:root {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-card: #334155;
    --bg-hover: #475569;
    --border-color: #334155;
    --border-highlight: #475569;
    
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    
    --accent-blue: #3b82f6;
    --accent-blue-hover: #2563eb;
    --accent-cyan: #06b6d4;
    --accent-green: #10b981;
    --accent-green-hover: #059669;
    --accent-purple: #8b5cf6;
    --accent-amber: #f59e0b;
    --accent-red: #ef4444;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.2), 0 2px 4px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 15px rgba(59, 130, 246, 0.3);
    
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    
    --font-family: 'Inter', system-ui, -apple-system, sans-serif;
    --font-heading: 'Outfit', 'Inter', system-ui, sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-primary);
    color: var(--text-main);
    height: 100vh;
    overflow: hidden;
    line-height: 1.5;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--bg-hover);
    border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-dim);
}

/* App Container Layout */
.app-layout {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* Top Navbar */
.navbar {
    height: 60px;
    background: rgba(30, 41, 59, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 100;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-sidebar-toggle {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-muted);
    width: 34px;
    height: 34px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.05rem;
    transition: all 0.15s ease;
    margin-right: 2px;
}

.btn-sidebar-toggle:hover {
    background: var(--bg-hover);
    color: var(--text-main);
    border-color: var(--border-color);
}

.btn-sidebar-toggle.active {
    color: var(--accent-blue);
    background: rgba(59, 130, 246, 0.12);
}

.brand-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    user-select: none;
    transition: all 0.2s ease;
}

.brand-link:hover {
    opacity: 0.85;
    transform: translateY(-1px);
}

.brand-link:active {
    transform: translateY(0);
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.1rem;
    box-shadow: var(--shadow-glow);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.logo-text span {
    color: var(--accent-blue);
}

.version-tag {
    font-size: 0.7rem;
    background: rgba(59, 130, 246, 0.15);
    color: var(--accent-blue);
    padding: 2px 8px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(59, 130, 246, 0.3);
    font-weight: 600;
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* DB Status Badge (Admin only - default hidden) */
.db-status-badge {
    display: none;
    align-items: center;
    gap: 8px;
    padding: 5px 12px;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 500;
    border: 1px solid var(--border-color);
    background: rgba(15, 23, 42, 0.6);
    transition: all 0.2s ease;
}

.db-status-badge.admin-visible {
    display: inline-flex !important;
}

.db-status-badge.connected {
    border-color: rgba(16, 185, 129, 0.4);
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent-green);
}

.db-status-badge.disconnected {
    border-color: rgba(245, 158, 11, 0.4);
    background: rgba(245, 158, 11, 0.1);
    color: var(--accent-amber);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: currentColor;
    box-shadow: 0 0 8px currentColor;
}

/* User Badge Container & Dropdown */
.user-badge-container {
    position: relative;
}

.user-badge-inner {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-card);
    padding: 4px 12px 4px 6px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: background 0.15s ease;
}

.user-badge-inner:hover {
    background: var(--bg-hover);
}

.avatar-wrap {
    position: relative;
    width: 28px;
    height: 28px;
    min-width: 28px;
    min-height: 28px;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.avatar-sm {
    width: 28px;
    height: 28px;
    min-width: 28px;
    min-height: 28px;
    border-radius: 50%;
    background: #475569;
    object-fit: cover;
    flex-shrink: 0;
}

.avatar-placeholder {
    width: 28px;
    height: 28px;
    min-width: 28px;
    min-height: 28px;
    border-radius: 50% !important;
    color: #ffffff;
    font-weight: 700;
    font-size: 0.8rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    user-select: none;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.user-info {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
}

.user-role {
    font-size: 0.68rem;
    color: var(--text-muted);
}

.admin-badge {
    font-size: 0.6rem;
    background: rgba(239, 68, 68, 0.2);
    color: var(--accent-red);
    border: 1px solid rgba(239, 68, 68, 0.4);
    padding: 0 4px;
    border-radius: 4px;
}

.user-dropdown {
    position: absolute;
    right: 0;
    top: 42px;
    width: 220px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 200;
    padding: 6px 0;
}

.dropdown-header {
    padding: 10px 16px;
}

.dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: 4px 0;
}

.user-dropdown button {
    width: 100%;
    background: transparent;
    border: none;
    padding: 8px 16px;
    text-align: left;
    color: var(--text-main);
    font-size: 0.82rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background 0.15s ease;
}

.user-dropdown button:hover {
    background: var(--bg-hover);
}

.user-dropdown button.text-danger {
    color: var(--accent-red);
}

/* App Main Body Layout */
.app-body {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    width: 300px;
    min-width: 300px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    user-select: none;
    transition: width 0.28s cubic-bezier(0.4, 0, 0.2, 1), min-width 0.28s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.2s ease, border-color 0.28s ease;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.app-body.sidebar-collapsed .sidebar {
    width: 0 !important;
    min-width: 0 !important;
    opacity: 0;
    border-right: 1px solid transparent;
    pointer-events: none;
}

.sidebar-header {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-width: 300px;
}

.sidebar-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-title {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-sidebar-collapse {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-dim);
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.15s ease;
}

.btn-sidebar-collapse:hover {
    background: var(--bg-hover);
    color: var(--accent-blue);
    border-color: var(--border-color);
}

.sidebar-controls {
    display: flex;
    gap: 8px;
}

.sidebar-search {
    position: relative;
    padding: 10px 16px;
    border-bottom: 1px solid var(--border-color);
    min-width: 300px;
}

.search-icon {
    position: absolute;
    left: 28px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-dim);
    font-size: 0.85rem;
}

.sidebar-search input {
    width: 100%;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 7px 12px 7px 34px;
    color: var(--text-main);
    font-size: 0.85rem;
    outline: none;
    transition: border-color 0.2s ease;
}

.sidebar-search input:focus {
    border-color: var(--accent-blue);
}

/* TreeView Styling */
.treeview-container {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    min-width: 300px;
}

.tree-category {
    margin-bottom: 10px;
}

.shared-category-box {
    background: rgba(139, 92, 246, 0.05);
    border: 1px dashed rgba(139, 92, 246, 0.3);
    border-radius: var(--radius-md);
    padding: 4px;
}

.category-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.88rem;
    cursor: pointer;
    transition: background 0.15s ease;
}

.category-header:hover {
    background: var(--bg-card);
    color: var(--text-main);
}

.category-title {
    display: flex;
    align-items: center;
    gap: 8px;
}

.category-toggle {
    transition: transform 0.2s ease;
    font-size: 0.75rem;
}

.category-header.collapsed .category-toggle {
    transform: rotate(-90deg);
}

.category-actions {
    display: opacity;
    opacity: 0;
    transition: opacity 0.15s ease;
}

.category-header:hover .category-actions {
    opacity: 1;
}

.tree-menu-list {
    margin-left: 18px;
    padding-left: 8px;
    border-left: 1px dashed var(--border-highlight);
    margin-top: 4px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.tree-menu-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 7px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.15s ease;
}

.tree-menu-item:hover {
    background: var(--bg-hover);
    color: var(--text-main);
}

.tree-menu-item.active {
    background: rgba(59, 130, 246, 0.18);
    color: var(--accent-blue);
    font-weight: 600;
    border-left: 3px solid var(--accent-blue);
}

.menu-item-left {
    display: flex;
    align-items: center;
    gap: 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.perm-tag {
    font-size: 0.65rem;
    padding: 1px 5px;
    border-radius: 4px;
    margin-left: 4px;
}
.perm-tag.edit { background: rgba(16, 185, 129, 0.15); color: var(--accent-green); border: 1px solid rgba(16, 185, 129, 0.3); }
.perm-tag.view { background: rgba(245, 158, 11, 0.15); color: var(--accent-amber); border: 1px solid rgba(245, 158, 11, 0.3); }

.menu-item-actions {
    opacity: 0;
    display: flex;
    gap: 4px;
    transition: opacity 0.15s ease;
}

.tree-menu-item:hover .menu-item-actions {
    opacity: 1;
}

.sidebar-footer {
    padding: 10px 16px;
    border-top: 1px solid var(--border-color);
    background: rgba(15, 23, 42, 0.4);
    min-width: 300px;
}

.info-pill {
    font-size: 0.72rem;
    color: var(--text-dim);
}

/* Main Workspace Content Area */
.main-content {
    position: relative;
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--bg-primary);
    overflow: hidden;
}

/* Floating Expand Tab when sidebar is collapsed */
.sidebar-expand-tab {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 150;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-left: none;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    padding: 16px 7px;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 3px 2px 12px rgba(0, 0, 0, 0.35);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.95rem;
}

.sidebar-expand-tab:hover {
    background: var(--accent-blue);
    color: #ffffff;
    padding-right: 11px;
    box-shadow: 4px 2px 16px rgba(59, 130, 246, 0.4);
}

.menu-header {
    height: 64px;
    padding: 0 24px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.menu-title-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.menu-title-area h1 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
}

.type-badge {
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

.type-badge.memo { background: rgba(59, 130, 246, 0.15); color: var(--accent-blue); }
.type-badge.grid { background: rgba(16, 185, 129, 0.15); color: var(--accent-green); }
.type-badge.external_api { background: rgba(139, 92, 246, 0.15); color: var(--accent-purple); }
.type-badge.board { background: rgba(245, 158, 11, 0.15); color: var(--accent-amber); }
.type-badge.todo { background: rgba(6, 182, 212, 0.15); color: var(--accent-cyan); }
.type-badge.mindmap { background: rgba(236, 72, 153, 0.15); color: #ec4899; }
.type-badge.calendar { background: rgba(99, 102, 241, 0.15); color: #6366f1; }

.menu-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.avatar-group {
    display: flex;
    align-items: center;
    margin-right: 6px;
}

.avatar-group img,
.avatar-group .avatar-placeholder,
.avatar-group .avatar-wrap {
    width: 28px;
    height: 28px;
    border-radius: 50% !important;
    margin-left: -8px;
}

.avatar-group .avatar-wrap img,
.avatar-group .avatar-wrap .avatar-placeholder,
.avatar-group img,
.avatar-group .avatar-placeholder {
    border: 2px solid var(--bg-secondary);
    border-radius: 50% !important;
    object-fit: cover;
}

.avatar-group img:first-child,
.avatar-group .avatar-placeholder:first-child,
.avatar-group .avatar-wrap:first-child {
    margin-left: 0;
}

/* Content Container */
.content-view-container {
    flex: 1;
    overflow: auto;
    padding: 24px;
    position: relative;
}

/* Welcome Card */
.welcome-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    max-width: 900px;
    margin: 40px auto;
    text-align: center;
}

.welcome-icon {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 20px;
    box-shadow: var(--shadow-glow);
}

.welcome-card h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.welcome-card p {
    color: var(--text-muted);
    margin-bottom: 30px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 20px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: left;
    transition: transform 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-blue);
}

.card-ico {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.color-blue { color: var(--accent-blue); }
.color-green { color: var(--accent-green); }
.color-purple { color: var(--accent-purple); }
.color-cyan { color: var(--accent-cyan); }
.color-pink { color: #ec4899; }
.color-indigo { color: #6366f1; }

.feature-card h3 {
    font-size: 1rem;
    margin-bottom: 6px;
}

.feature-card p {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

/* View Panels */
.view-panel {
    display: flex;
    flex-direction: column;
    height: 100%;
    gap: 16px;
}

/* Memo Editor */
.editor-toolbar {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 8px 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.editor-toolbar button {
    background: transparent;
    border: none;
    color: var(--text-muted);
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s ease, color 0.15s ease;
}

.editor-toolbar button:hover {
    background: var(--bg-hover);
    color: var(--text-main);
}

.tb-divider {
    width: 1px;
    height: 20px;
    background: var(--border-color);
    margin: 0 4px;
}

.btn-save-memo {
    margin-left: auto;
    width: auto !important;
    padding: 0 14px;
    background: var(--accent-blue) !important;
    color: #fff !important;
    font-weight: 600;
}

.btn-save-memo:hover {
    background: var(--accent-blue-hover) !important;
}

.save-status {
    font-size: 0.78rem;
    color: var(--accent-green);
    margin-left: 8px;
}

.memo-editor-content {
    flex: 1;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    overflow-y: auto;
    outline: none;
    font-size: 0.95rem;
    line-height: 1.7;
}

.memo-editor-content:focus {
    border-color: var(--accent-blue);
}

.memo-editor-content pre {
    background: var(--bg-primary);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    font-family: monospace;
    margin: 12px 0;
}

/* Grid View & Table */
.grid-toolbar {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 10px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.grid-toolbar-left, .grid-toolbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.table-wrapper {
    flex: 1;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: auto;
}

.modern-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
    text-align: left;
}

.modern-table th {
    background: rgba(15, 23, 42, 0.9);
    padding: 10px 14px;
    font-weight: 600;
    color: var(--text-muted);
    border-bottom: 2px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 10;
}

/* Grid Header with Sort and Filter */
.grid-th-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    user-select: none;
}

.grid-th-title {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    flex: 1;
    min-width: 0;
    transition: color 0.15s ease;
}

.grid-th-title:hover {
    color: var(--text-main);
}

.grid-th-title span {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.grid-th-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

.grid-sort-icon {
    font-size: 0.78rem;
    color: var(--text-dim);
    transition: color 0.15s ease, transform 0.15s ease;
}

.grid-sort-icon.active {
    color: var(--accent-blue);
    font-weight: bold;
}

.grid-filter-btn {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-dim);
    width: 24px;
    height: 24px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.75rem;
    transition: all 0.15s ease;
}

.grid-filter-btn:hover {
    background: var(--bg-hover);
    color: var(--text-main);
}

.grid-filter-btn.active {
    background: rgba(59, 130, 246, 0.2);
    color: var(--accent-blue);
    border-color: rgba(59, 130, 246, 0.5);
}

/* Grid Filter Popover */
.grid-filter-popover {
    position: fixed;
    z-index: 1050;
    width: 260px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5), 0 0 1px rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: fadeInPop 0.15s ease-out;
}

@keyframes fadeInPop {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

.filter-popover-header {
    padding: 10px 14px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.84rem;
    font-weight: 600;
}

.filter-popover-header .close-btn {
    background: transparent;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 0.85rem;
    padding: 2px 6px;
    border-radius: 4px;
}
.filter-popover-header .close-btn:hover {
    color: var(--text-main);
    background: var(--bg-hover);
}

.filter-tabs {
    display: flex;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    padding: 2px 4px;
}

.filter-tab-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 500;
    padding: 6px 8px;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all 0.15s ease;
    text-align: center;
}

.filter-tab-btn.active {
    background: var(--bg-card);
    color: var(--accent-blue);
    font-weight: 600;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.filter-body {
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.filter-search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.filter-search-box i {
    position: absolute;
    left: 8px;
    color: var(--text-dim);
    font-size: 0.75rem;
    pointer-events: none;
}

.filter-search-input {
    width: 100%;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 5px 8px 5px 26px;
    color: var(--text-main);
    font-size: 0.8rem;
    outline: none;
}
.filter-search-input:focus {
    border-color: var(--accent-blue);
}

.filter-checklist-container {
    max-height: 160px;
    overflow-y: auto;
    overflow-x: hidden;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    padding: 4px 6px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.filter-checklist-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 6px;
    border-radius: 4px;
    font-size: 0.8rem;
    color: var(--text-main);
    cursor: pointer;
    user-select: none;
    transition: background 0.1s ease;
}

.filter-checklist-item:hover {
    background: var(--bg-hover);
}

.filter-checklist-item input[type="checkbox"] {
    accent-color: var(--accent-blue);
    cursor: pointer;
}

.filter-item-label {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.filter-item-count {
    font-size: 0.7rem;
    color: var(--text-dim);
}

.filter-actions {
    padding: 8px 12px;
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
}

.grid-row-count-badge {
    font-size: 0.78rem;
    color: var(--text-muted);
    background: var(--bg-primary);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.grid-row-count-badge.filtered {
    border-color: rgba(59, 130, 246, 0.4);
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-blue);
}

.modern-table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-main);
}

.modern-table tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

.grid-cell-input {
    width: 100%;
    background: transparent;
    border: 1px solid transparent;
    color: inherit;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: inherit;
    font-family: inherit;
}

.grid-cell-input:focus {
    background: var(--bg-primary);
    border-color: var(--accent-blue);
    outline: none;
}

/* Data Grid Infinite Scroll & Paging Status Bar */
.grid-scroll-status-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
    font-size: 0.8rem;
    color: var(--text-muted);
    gap: 12px;
}

.grid-scroll-status-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.grid-scroll-status-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.grid-progress-tag {
    background: var(--bg-primary);
    padding: 3px 8px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color);
    font-weight: 500;
    color: var(--text-main);
}

.grid-spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(59, 130, 246, 0.25);
    border-top-color: var(--accent-blue);
    border-radius: 50%;
    animation: gridSpin 0.7s linear infinite;
}

@keyframes gridSpin {
    to { transform: rotate(360deg); }
}

.grid-scroll-sentinel {
    height: 1px;
    width: 100%;
    pointer-events: none;
    visibility: hidden;
}

.grid-page-size-wrap {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.grid-page-size-select {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 3px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.78rem;
    cursor: pointer;
    outline: none;
}

.grid-page-size-select:focus {
    border-color: var(--accent-blue);
}

.btn-scroll-top {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.75rem;
    padding: 3px 8px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn-scroll-top:hover {
    color: var(--accent-blue);
    border-color: var(--accent-blue);
    background: rgba(59, 130, 246, 0.1);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 7px 14px;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.15s ease;
}

.btn-sm {
    padding: 5px 10px;
    font-size: 0.78rem;
}

.btn-primary { background: var(--accent-blue); color: #fff; }
.btn-primary:hover { background: var(--accent-blue-hover); }

.btn-secondary { background: var(--bg-card); color: var(--text-main); border-color: var(--border-color); }
.btn-secondary:hover { background: var(--bg-hover); }

.btn-success { background: var(--accent-green); color: #fff; }
.btn-success:hover { background: var(--accent-green-hover); }

.btn-share { background: rgba(139, 92, 246, 0.2); color: var(--accent-purple); border-color: rgba(139, 92, 246, 0.4); }
.btn-share:hover { background: var(--accent-purple); color: #fff; }

.btn-excel-up { background: rgba(6, 182, 212, 0.2); color: var(--accent-cyan); border-color: rgba(6, 182, 212, 0.4); }
.btn-excel-up:hover { background: var(--accent-cyan); color: #fff; }

.btn-excel-down { background: rgba(16, 185, 129, 0.2); color: var(--accent-green); border-color: rgba(16, 185, 129, 0.4); }
.btn-excel-down:hover { background: var(--accent-green); color: #fff; }

.btn-danger-outline { background: rgba(239, 68, 68, 0.1); color: var(--accent-red); border-color: rgba(239, 68, 68, 0.3); }
.btn-danger-outline:hover { background: var(--accent-red); color: #fff; }

.btn-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.btn-icon:hover { background: var(--bg-card); color: var(--text-main); }

.btn-icon-xs {
    background: transparent;
    border: none;
    color: inherit;
    cursor: pointer;
    padding: 2px 4px;
    border-radius: var(--radius-sm);
}

/* External API Cards & Widgets */
.api-widgets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
    flex: 1;
}

.api-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.api-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

.api-card-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Modals */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 520px;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.modal-card.modal-sm { max-width: 420px; }

.modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
}

.modal-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.modal-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--border-color);
    background: rgba(15, 23, 42, 0.4);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 12px;
}

.form-group label {
    font-size: 0.83rem;
    font-weight: 600;
    color: var(--text-muted);
    line-height: 1.4;
    display: block;
    margin-bottom: 2px;
}

.form-group input, .form-select {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 10px 14px;
    color: var(--text-main);
    font-size: 0.88rem;
    outline: none;
}

.form-row {
    display: flex;
    gap: 12px;
}
.col-6 { flex: 1; }

/* Auth Tabs & Box */
.auth-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
}

.auth-tab-btn {
    flex: 1;
    background: transparent;
    border: none;
    padding: 12px;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.15s ease;
}

.auth-tab-btn.active {
    color: var(--accent-blue);
    border-bottom-color: var(--accent-blue);
    background: rgba(59, 130, 246, 0.05);
}

.demo-accounts-box {
    margin-top: 16px;
    padding: 10px 14px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.demo-accounts-box code {
    color: var(--accent-cyan);
    font-family: monospace;
}

.type-selector-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 4px;
}

.type-radio-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px;
    cursor: pointer;
    text-align: center;
    transition: all 0.15s ease;
}

.type-radio-card:hover, .type-radio-card.active {
    border-color: var(--accent-blue);
    background: rgba(59, 130, 246, 0.1);
}

.ico-lg { font-size: 1.4rem; margin-bottom: 6px; }
.radio-title { font-weight: 600; font-size: 0.85rem; }
.radio-desc { font-size: 0.68rem; color: var(--text-muted); margin-top: 2px; }

.info-alert {
    padding: 10px 14px;
    border-radius: var(--radius-md);
    font-size: 0.82rem;
}
.info-alert.success { background: rgba(16, 185, 129, 0.15); color: var(--accent-green); border: 1px solid rgba(16, 185, 129, 0.3); }
.info-alert.error { background: rgba(239, 68, 68, 0.15); color: var(--accent-red); border: 1px solid rgba(239, 68, 68, 0.3); }

/* Share Users Modal & Search */
.share-search-container {
    position: relative;
    margin-bottom: 16px;
    overflow: hidden;
}

.share-search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.share-search-box i {
    position: absolute;
    left: 14px;
    pointer-events: none;
    color: var(--text-dim);
}

.share-search-input {
    width: 100%;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 10px 14px 10px 38px;
    color: var(--text-main);
    font-size: 0.88rem;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.share-search-input:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

.share-search-results {
    margin-top: 8px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 180px;
    overflow-y: auto;
    overflow-x: hidden;
}

.share-search-result-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.share-search-result-item:hover {
    background: var(--bg-hover);
    border-color: var(--accent-blue);
    box-shadow: 0 0 8px rgba(59, 130, 246, 0.15);
}

.share-search-empty {
    padding: 10px 12px;
    font-size: 0.82rem;
    color: var(--text-muted);
    background: var(--bg-primary);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-md);
    text-align: center;
}

.share-section-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.share-current-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 240px;
    overflow-y: auto;
    overflow-x: hidden;
}

.share-users-list {
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

.share-user-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: border-color 0.15s ease;
}

.share-user-left {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    flex: 1;
}

.text-sub {
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* ==========================================================================
   Board (게시판) Component Styles
   ========================================================================== */

.color-orange {
    color: var(--accent-amber);
}

/* Board Main Container */
.board-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    gap: 16px;
    padding: 20px 24px;
    overflow-y: auto;
}

/* Board Toolbar */
.board-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.board-toolbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.board-count-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    color: var(--text-muted);
}

.board-count-badge strong {
    color: var(--accent-blue);
    font-weight: 700;
}

.board-toolbar-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.board-search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.board-search-box i.fa-magnifying-glass {
    position: absolute;
    left: 12px;
    color: var(--text-dim);
    font-size: 0.85rem;
    pointer-events: none;
}

.board-search-input {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-main);
    font-size: 0.85rem;
    padding: 7px 32px 7px 34px;
    width: 220px;
    transition: all 0.2s ease;
}

.board-search-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
    width: 280px;
}

.btn-clear-search {
    position: absolute;
    right: 8px;
    background: transparent;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 0.8rem;
    padding: 2px 4px;
}

.btn-clear-search:hover {
    color: var(--text-main);
}

/* Board Table */
.board-table-wrapper {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.board-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.board-table thead tr {
    background: rgba(15, 23, 42, 0.6);
    border-bottom: 1px solid var(--border-color);
}

.board-table th {
    padding: 12px 16px;
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    user-select: none;
}

.board-table tbody tr.board-row {
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.15s ease, transform 0.1s ease;
    cursor: pointer;
}

.board-table tbody tr.board-row:hover {
    background: rgba(59, 130, 246, 0.06);
}

.board-table tbody tr.board-row:last-child {
    border-bottom: none;
}

.board-table td {
    padding: 14px 16px;
    vertical-align: middle;
}

.board-title-cell {
    min-width: 240px;
}

.board-title-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
}

.board-title-text {
    font-weight: 500;
    color: var(--text-main);
    transition: color 0.15s ease;
}

.board-row:hover .board-title-text {
    color: var(--accent-blue);
}

.board-attach-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: rgba(245, 158, 11, 0.12);
    color: var(--accent-amber);
    border: 1px solid rgba(245, 158, 11, 0.25);
    border-radius: var(--radius-full);
    padding: 1px 7px;
    font-size: 0.72rem;
    font-weight: 600;
}

.board-author-cell {
    display: flex;
    align-items: center;
    gap: 8px;
}

.board-author-name {
    font-weight: 500;
    color: var(--text-main);
    font-size: 0.85rem;
}

.board-views-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--text-muted);
    font-size: 0.82rem;
}

.board-empty-cell {
    text-align: center;
    padding: 60px 20px !important;
}

.board-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--text-dim);
}

.board-empty-state i {
    font-size: 2.5rem;
    color: var(--text-dim);
}

.board-empty-state p {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* ==========================================
   Board Web Editor (Write / Edit Mode)
   ========================================== */

.board-editor-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    gap: 18px;
    padding: 20px 24px;
    overflow-y: auto;
}

.board-editor-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-color);
}

.board-editor-title-group {
    display: flex;
    align-items: center;
    gap: 14px;
}

.board-editor-title-group h2 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.board-editor-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.board-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.board-form-label {
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.board-title-input {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-main);
    font-size: 1rem;
    font-weight: 500;
    padding: 10px 14px;
    transition: all 0.2s ease;
}

.board-title-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

.board-web-editor {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.board-editor-toolbar {
    background: rgba(15, 23, 42, 0.5);
    border-bottom: 1px solid var(--border-color);
    padding: 8px 12px;
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
}

.board-editor-toolbar .toolbar-btn {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-muted);
    padding: 5px 8px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 28px;
    transition: all 0.15s ease;
}

.board-editor-toolbar .toolbar-btn:hover {
    background: var(--bg-hover);
    color: var(--text-main);
    border-color: var(--border-highlight);
}

.board-editor-editable {
    min-height: 260px;
    max-height: 500px;
    padding: 16px;
    overflow-y: auto;
    outline: none;
    color: var(--text-main);
    font-size: 0.92rem;
    line-height: 1.65;
}

.board-editor-editable:focus {
    background: rgba(15, 23, 42, 0.2);
}

/* Typography styles inside editor and detail */
.board-editor-editable h2,
.board-post-content h2 {
    font-size: 1.35rem;
    margin: 12px 0 8px 0;
    font-weight: 600;
    color: var(--text-main);
}

.board-editor-editable h3,
.board-post-content h3 {
    font-size: 1.15rem;
    margin: 10px 0 6px 0;
    font-weight: 600;
    color: var(--text-main);
}

.board-editor-editable p,
.board-post-content p {
    margin-bottom: 8px;
}

.board-editor-editable ul,
.board-editor-editable ol,
.board-post-content ul,
.board-post-content ol {
    margin: 8px 0 8px 24px;
}

.board-editor-editable li,
.board-post-content li {
    margin-bottom: 4px;
}

.board-editor-editable blockquote,
.board-post-content blockquote {
    border-left: 3px solid var(--accent-blue);
    padding: 6px 14px;
    margin: 10px 0;
    background: rgba(59, 130, 246, 0.08);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--text-muted);
    font-style: italic;
}

.board-editor-editable pre,
.board-post-content pre {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 12px;
    margin: 10px 0;
    overflow-x: auto;
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 0.85rem;
}

.board-editor-editable a,
.board-post-content a {
    color: var(--accent-blue);
    text-decoration: underline;
}

/* File Attachments Box */
.board-file-uploader {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    background: rgba(30, 41, 59, 0.4);
    padding: 16px 20px;
    text-align: center;
    transition: all 0.2s ease;
}

.board-file-uploader.drag-over {
    border-color: var(--accent-blue);
    background: rgba(59, 130, 246, 0.08);
}

.uploader-drop-msg {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.uploader-drop-msg i.fa-cloud-arrow-up {
    font-size: 1.4rem;
    color: var(--accent-blue);
}

.uploader-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--accent-blue);
    font-size: 0.88rem;
}

.board-attached-list {
    margin-top: 8px;
}

.attach-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 10px;
}

.attach-file-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 8px 12px;
    gap: 10px;
}

.attach-card-left {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    flex: 1;
}

.attach-card-ico {
    font-size: 1.3rem;
    flex-shrink: 0;
}

.attach-card-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.attach-card-name {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.attach-card-size {
    font-size: 0.72rem;
    color: var(--text-dim);
}

.btn-icon-xs {
    background: transparent;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 0.8rem;
    padding: 4px;
    border-radius: var(--radius-sm);
    transition: color 0.15s ease, background 0.15s ease;
}

.btn-icon-xs:hover {
    color: var(--accent-red);
    background: rgba(239, 68, 68, 0.12);
}

.board-bottom-bar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

/* ==========================================
   Board Post Detail View Mode
   ========================================== */

.board-detail-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    gap: 18px;
    padding: 20px 24px;
    overflow-y: auto;
}

.board-detail-top-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.board-detail-manage-btns {
    display: flex;
    align-items: center;
    gap: 8px;
}

.board-detail-header-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.board-detail-title {
    font-family: var(--font-heading);
    font-size: 1.45rem;
    font-weight: 700;
    line-height: 1.35;
    color: var(--text-main);
}

.board-detail-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.board-meta-author {
    display: flex;
    align-items: center;
    gap: 10px;
}

.board-meta-author-text {
    display: flex;
    flex-direction: column;
}

.board-meta-name {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-main);
}

.board-meta-date {
    font-size: 0.78rem;
    color: var(--text-dim);
}

.board-meta-stats {
    display: flex;
    align-items: center;
    gap: 10px;
}

.board-meta-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    padding: 4px 10px;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.board-meta-badge strong {
    color: var(--text-main);
}

/* Detail Attachments Box */
.board-detail-attachments {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.attachments-box-title {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.attachments-download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 10px;
}

.attachment-dl-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 8px 12px;
    gap: 10px;
    text-decoration: none;
    transition: all 0.15s ease;
}

.attachment-dl-card:hover {
    border-color: var(--accent-blue);
    background: rgba(59, 130, 246, 0.08);
}

.dl-card-ico {
    font-size: 1.3rem;
    flex-shrink: 0;
}

.dl-card-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
    flex: 1;
}

.dl-card-name {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dl-card-size {
    font-size: 0.72rem;
    color: var(--text-dim);
}

.dl-card-action {
    font-size: 0.85rem;
    color: var(--text-dim);
    transition: color 0.15s ease;
}

.attachment-dl-card:hover .dl-card-action {
    color: var(--accent-blue);
}

/* Detail Body */
.board-detail-body {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    min-height: 280px;
}

.board-post-content {
    font-size: 0.94rem;
    line-height: 1.7;
    color: var(--text-main);
}

.board-detail-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 10px;
    border-top: 1px solid var(--border-color);
}

/* Board List Badges */
.board-comment-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: rgba(59, 130, 246, 0.12);
    color: var(--accent-blue);
    border: 1px solid rgba(59, 130, 246, 0.25);
    border-radius: var(--radius-full);
    padding: 1px 7px;
    font-size: 0.72rem;
    font-weight: 600;
}

.board-likes-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--text-muted);
    font-size: 0.82rem;
}

.board-likes-badge.has-likes {
    color: var(--accent-blue);
    font-weight: 600;
}

/* ==========================================
   Board Reactions Card (Like / Dislike)
   ========================================== */

.board-reactions-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    text-align: center;
}

.board-reactions-title {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    margin: 0;
}

.board-reactions-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.btn-reaction {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    background: var(--bg-primary);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-full);
    padding: 10px 22px;
    font-size: 0.9rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm);
    user-select: none;
}

.btn-reaction:hover {
    transform: translateY(-2px);
    border-color: var(--border-highlight);
    color: var(--text-main);
    box-shadow: var(--shadow-md);
}

.btn-reaction i {
    font-size: 1.1rem;
    transition: transform 0.2s ease;
}

.btn-reaction:hover i {
    transform: scale(1.15);
}

.btn-reaction .reaction-label {
    font-weight: 500;
}

.btn-reaction .reaction-count {
    background: rgba(255, 255, 255, 0.08);
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 700;
    min-width: 20px;
    text-align: center;
}

.btn-reaction-like:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.btn-reaction-like.active {
    background: rgba(59, 130, 246, 0.15);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
    box-shadow: 0 0 14px rgba(59, 130, 246, 0.35);
}

.btn-reaction-like.active .reaction-count {
    background: var(--accent-blue);
    color: #ffffff;
}

.btn-reaction-dislike:hover {
    border-color: var(--accent-red);
    color: var(--accent-red);
}

.btn-reaction-dislike.active {
    background: rgba(239, 68, 68, 0.15);
    border-color: var(--accent-red);
    color: var(--accent-red);
    box-shadow: 0 0 14px rgba(239, 68, 68, 0.35);
}

.btn-reaction-dislike.active .reaction-count {
    background: var(--accent-red);
    color: #ffffff;
}

/* ==========================================
   Board Comments Section
   ========================================== */

.board-comments-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.comments-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.comments-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
}

.comments-title i {
    color: var(--accent-blue);
}

.comments-count-badge {
    background: rgba(59, 130, 246, 0.15);
    color: var(--accent-blue);
    padding: 2px 9px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 700;
}

/* Comment Write Card */
.comment-write-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.comment-write-header {
    display: flex;
    align-items: center;
    gap: 10px;
}

.comment-write-author {
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--text-main);
}

.comment-textarea {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-main);
    font-family: inherit;
    font-size: 0.88rem;
    line-height: 1.5;
    padding: 10px 14px;
    resize: vertical;
    min-height: 75px;
    transition: all 0.2s ease;
}

.comment-textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

.comment-write-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

.comment-tip {
    font-size: 0.78rem;
    color: var(--text-dim);
    display: flex;
    align-items: center;
    gap: 5px;
}

.comment-tip strong {
    color: var(--text-muted);
}

/* Comments List */
.comments-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.comments-empty-state {
    text-align: center;
    padding: 36px 20px;
    color: var(--text-dim);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    background: var(--bg-primary);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-md);
}

.comments-empty-state i {
    font-size: 2.2rem;
    color: var(--text-dim);
}

.comments-empty-state p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin: 0;
}

.comment-item {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: border-color 0.15s ease;
}

.comment-item:hover {
    border-color: var(--border-highlight);
}

.comment-item.editing {
    border-color: var(--accent-blue);
    background: rgba(59, 130, 246, 0.04);
}

.comment-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.comment-author-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.comment-author-name {
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--text-main);
}

.comment-date {
    font-size: 0.76rem;
    color: var(--text-dim);
}

.comment-edited-tag {
    font-size: 0.72rem;
    color: var(--text-dim);
    font-style: italic;
}

.comment-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-comment-action {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-muted);
    padding: 3px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.76rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: all 0.15s ease;
}

.btn-comment-action:hover {
    background: var(--bg-hover);
    color: var(--text-main);
    border-color: var(--border-color);
}

.btn-comment-action.delete:hover {
    background: rgba(239, 68, 68, 0.12);
    color: var(--accent-red);
    border-color: rgba(239, 68, 68, 0.3);
}

.comment-content {
    font-size: 0.88rem;
    line-height: 1.6;
    color: var(--text-main);
    white-space: pre-wrap;
    word-break: break-word;
    padding-left: 2px;
}

.comment-inline-edit {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.inline-edit-textarea {
    min-height: 60px;
}

.comment-edit-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
}

/* ============================================================
   TO-DO LIST COMPONENT STYLES
   ============================================================ */
.todo-app-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 1000px;
    margin: 0 auto;
    width: 100%;
    height: 100%;
}

.todo-header-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 16px 20px;
}

.todo-stats-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.todo-stats-left {
    display: flex;
    align-items: center;
    gap: 18px;
}

.todo-stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 48px;
}

.todo-stat-item .stat-label {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
}

.todo-stat-item .stat-value {
    font-size: 1.3rem;
    font-weight: 700;
    line-height: 1.2;
}

.todo-stat-item .stat-value.total { color: var(--text-main); }
.todo-stat-item .stat-value.active { color: var(--accent-cyan); }
.todo-stat-item .stat-value.completed { color: var(--accent-green); }

.todo-progress-area {
    flex: 1;
    min-width: 200px;
    max-width: 360px;
}

.todo-progress-area .progress-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.78rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.todo-progress-area .progress-percent {
    color: var(--accent-cyan);
}

.todo-progress-bar-bg {
    width: 100%;
    height: 8px;
    background: var(--bg-primary);
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.todo-progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan), var(--accent-green));
    border-radius: 4px;
    transition: width 0.3s ease;
}

.todo-actions-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.todo-add-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 14px 18px;
}

.todo-add-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.todo-input-main {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 4px 12px;
    transition: border-color 0.2s ease;
}

.todo-input-main:focus-within {
    border-color: var(--accent-cyan);
}

.todo-input-icon {
    color: var(--accent-cyan);
    font-size: 1.1rem;
}

.todo-text-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-main);
    font-size: 0.95rem;
    padding: 8px 0;
    outline: none;
}

.todo-input-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.todo-input-controls .control-group {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.todo-select-sm {
    padding: 5px 10px;
    font-size: 0.8rem;
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    outline: none;
}

.btn-add-todo {
    margin-left: auto;
    padding: 6px 16px;
    background: var(--accent-cyan);
    color: #fff;
    border-color: transparent;
}

.btn-add-todo:hover {
    background: #0891b2;
}

.todo-filter-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.todo-filter-tabs {
    display: flex;
    gap: 6px;
    background: var(--bg-secondary);
    padding: 4px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.filter-tab {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
}

.filter-tab:hover {
    color: var(--text-main);
}

.filter-tab.active {
    background: var(--accent-blue);
    color: #fff;
}

.tab-count {
    font-size: 0.75rem;
    opacity: 0.85;
}

.todo-filter-options {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.search-box-sm {
    position: relative;
    display: flex;
    align-items: center;
}

.search-box-sm i {
    position: absolute;
    left: 10px;
    font-size: 0.78rem;
    color: var(--text-dim);
    pointer-events: none;
}

.search-box-sm input {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 6px 28px 6px 30px;
    font-size: 0.82rem;
    color: var(--text-main);
    outline: none;
    width: 160px;
    transition: width 0.2s ease, border-color 0.2s ease;
}

.search-box-sm input:focus {
    width: 200px;
    border-color: var(--accent-blue);
}

.btn-clear-search {
    position: absolute;
    right: 8px;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
}

.filter-select-sm {
    padding: 6px 10px;
    font-size: 0.8rem;
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    outline: none;
}

.todo-list-container {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
    overflow-y: auto;
    padding-bottom: 20px;
}

.todo-item-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 8px 12px;
    transition: all 0.2s ease;
}

.todo-item-card:hover {
    border-color: rgba(6, 182, 212, 0.4);
    transform: translateY(-1px);
}

.todo-item-card.is-completed {
    opacity: 0.65;
    background: rgba(15, 23, 42, 0.4);
}

.todo-item-card.is-completed .todo-title-text {
    text-decoration: line-through;
    color: var(--text-muted);
}

.todo-item-main {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.todo-checkbox-wrap {
    position: relative;
    cursor: pointer;
    display: flex;
    align-items: center;
    margin-top: 1px;
    flex-shrink: 0;
}

.todo-checkbox-wrap input {
    display: none;
}

.custom-checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    background: var(--bg-primary);
}

.todo-checkbox-wrap:hover .custom-checkmark {
    border-color: var(--accent-cyan);
}

.todo-checkbox-wrap input:checked ~ .custom-checkmark {
    background: var(--accent-green);
    border-color: var(--accent-green);
}

.todo-checkbox-wrap input:checked ~ .custom-checkmark::after {
    content: '✓';
    color: #fff;
    font-size: 11px;
    font-weight: bold;
}

.todo-content-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.todo-item-title-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
}

.todo-title-text {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-main);
    cursor: pointer;
    word-break: break-word;
    white-space: pre-wrap;
    line-height: 1.35;
    margin: 0;
    padding: 0;
    flex: 1;
}

.todo-title-text:hover {
    color: var(--accent-cyan);
}

.todo-badges-group {
    display: flex;
    align-items: center;
    gap: 5px;
    flex-shrink: 0;
    margin-top: -1px;
}

.todo-priority-badge {
    font-size: 0.68rem;
    font-weight: 600;
    padding: 1px 6px;
    border-radius: var(--radius-full);
}

.todo-priority-badge.high {
    background: rgba(239, 68, 68, 0.18);
    color: var(--accent-red);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.todo-priority-badge.medium {
    background: rgba(245, 158, 11, 0.18);
    color: var(--accent-amber);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.todo-priority-badge.low {
    background: rgba(6, 182, 212, 0.18);
    color: var(--accent-cyan);
    border: 1px solid rgba(6, 182, 212, 0.3);
}

.todo-category-badge {
    font-size: 0.68rem;
    padding: 1px 6px;
    border-radius: var(--radius-full);
    background: rgba(139, 92, 246, 0.15);
    color: var(--accent-purple);
    border: 1px solid rgba(139, 92, 246, 0.25);
}

.todo-dday-badge {
    font-size: 0.68rem;
    padding: 1px 6px;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    gap: 3px;
}

.dday-overdue {
    background: rgba(239, 68, 68, 0.25);
    color: #f87171;
    font-weight: 600;
    border: 1px solid rgba(239, 68, 68, 0.4);
}

.dday-today {
    background: rgba(245, 158, 11, 0.25);
    color: #fbbf24;
    font-weight: 600;
    border: 1px solid rgba(245, 158, 11, 0.4);
}

.dday-soon {
    background: rgba(6, 182, 212, 0.2);
    color: var(--accent-cyan);
    border: 1px solid rgba(6, 182, 212, 0.3);
}

.dday-future {
    background: var(--bg-primary);
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}

.todo-item-memo {
    font-size: 0.78rem;
    color: var(--text-muted);
    background: var(--bg-primary);
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    margin-top: 4px;
    cursor: pointer;
    line-height: 1.45;
    border: 1px solid rgba(255, 255, 255, 0.04);
    transition: all 0.15s ease;
}

.todo-item-memo .memo-header {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--accent-cyan);
    margin-bottom: 2px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.todo-item-memo .memo-text {
    white-space: pre-wrap;
    word-break: break-word;
    color: var(--text-main);
    opacity: 0.9;
}

.todo-item-memo:hover {
    color: var(--text-main);
    border-color: var(--border-color);
}

.todo-item-actions {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-top: -2px;
}

.btn-icon-task {
    background: transparent;
    border: none;
    color: var(--text-muted);
    width: 26px;
    height: 26px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    transition: all 0.15s ease;
}

.btn-icon-task:hover {
    background: var(--bg-hover);
    color: var(--text-main);
}

.btn-icon-task.delete:hover {
    background: rgba(239, 68, 68, 0.15);
    color: var(--accent-red);
}

.todo-empty-state {
    text-align: center;
    padding: 48px 20px;
    color: var(--text-muted);
}

.todo-empty-state .empty-icon {
    font-size: 2.8rem;
    color: var(--accent-cyan);
    margin-bottom: 12px;
    opacity: 0.7;
}

.todo-empty-state h3 {
    font-size: 1.1rem;
    color: var(--text-main);
    margin-bottom: 6px;
}

/* ============================================================
   MINDMAP COMPONENT STYLES
   ============================================================ */
.mindmap-wrapper {
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    overflow: hidden;
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.mindmap-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    z-index: 10;
    gap: 12px;
    flex-wrap: wrap;
}

.mindmap-toolbar-left, .mindmap-toolbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.mindmap-color-dropdown-wrap {
    position: relative;
}

.mindmap-color-picker {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 6px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 8px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
    z-index: 30;
    box-shadow: var(--shadow-lg);
}

.color-dot {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
    transition: transform 0.15s ease;
}

.color-dot:hover {
    transform: scale(1.25);
    border-color: #ffffff;
}

.mindmap-zoom-controls {
    display: flex;
    align-items: center;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 2px 6px;
    gap: 4px;
}

.btn-icon-sm {
    background: transparent;
    border: none;
    color: var(--text-muted);
    width: 24px;
    height: 24px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
}

.btn-icon-sm:hover {
    color: var(--text-main);
    background: var(--bg-hover);
}

.zoom-text {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    min-width: 42px;
    text-align: center;
}

.mindmap-viewport {
    flex: 1;
    position: relative;
    overflow: hidden;
    cursor: grab;
    user-select: none;
    background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
    background-size: 24px 24px;
    background-color: var(--bg-primary);
}

.mindmap-canvas {
    position: absolute;
    top: 0;
    left: 0;
    transform-origin: 0 0;
    width: 0;
    height: 0;
}

.mindmap-svg-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 5000px;
    height: 5000px;
    pointer-events: none;
    overflow: visible;
}

.mindmap-nodes-layer {
    position: absolute;
    top: 0;
    left: 0;
}

.mindmap-curve-link {
    transition: stroke 0.2s ease;
}

.mindmap-node-card {
    position: absolute;
    background: var(--bg-secondary);
    border: 2px solid var(--accent-blue);
    border-radius: var(--radius-md);
    padding: 8px 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    box-sizing: border-box;
}

.mindmap-node-card:hover {
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.45);
}

.mindmap-node-card.is-selected {
    border-width: 2.5px;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.4), 0 6px 16px rgba(0, 0, 0, 0.5);
    background: rgba(30, 41, 59, 0.98);
}

.mindmap-node-card.is-root {
    font-weight: 700;
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.95), rgba(15, 23, 42, 0.95));
}

.node-indicator {
    width: 4px;
    height: 100%;
    min-height: 24px;
    border-radius: 2px;
    flex-shrink: 0;
    align-self: stretch;
}

.node-text {
    font-size: 0.84rem;
    font-weight: 500;
    color: var(--text-main);
    white-space: pre-wrap;
    word-break: break-word;
    line-height: 1.45;
    flex: 1;
}

.mindmap-node-collapse-btn {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.68rem;
    cursor: pointer;
    flex-shrink: 0;
    transition: all 0.15s ease;
}

.mindmap-node-collapse-btn:hover {
    background: var(--accent-blue);
    color: #fff;
    border-color: var(--accent-blue);
}

.mindmap-hints-bar {
    padding: 6px 16px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    font-size: 0.74rem;
    color: var(--text-muted);
}

/* Form & Modal Extensions for TO-DO & Mindmap */
.form-row-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

@media (max-width: 640px) {
    .form-row-3 {
        grid-template-columns: 1fr;
    }
}

.form-textarea {
    width: 100%;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 10px 12px;
    color: var(--text-main);
    font-family: inherit;
    font-size: 0.88rem;
    line-height: 1.5;
    resize: vertical;
    outline: none;
    box-sizing: border-box;
    transition: border-color 0.2s ease;
}

.form-textarea:focus {
    border-color: var(--accent-blue);
}

.category-add-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
}

.todo-category-manage-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 220px;
    overflow-y: auto;
    padding-right: 2px;
}

.category-item-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
}

.category-tag {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--accent-purple);
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-icon-cat-del {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px 6px;
    border-radius: var(--radius-sm);
    transition: all 0.15s ease;
}

.btn-icon-cat-del:hover {
    background: rgba(239, 68, 68, 0.15);
    color: var(--accent-red);
}

.mindmap-modal-color-picker {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    padding: 6px 0;
}

.mindmap-modal-color-picker .color-dot {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
    transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.mindmap-modal-color-picker .color-dot:hover {
    transform: scale(1.15);
    border-color: #ffffff;
}

.mindmap-modal-color-picker .color-dot.is-active {
    transform: scale(1.2);
    border-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.35);
}

/* ==========================================================================
   Calendar & Schedule Component Styles
   ========================================================================== */

.calendar-app-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
    gap: 16px;
    overflow: hidden;
}

.calendar-header-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
}

.calendar-header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.calendar-nav-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.calendar-title-heading {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-main);
    margin: 0 0 0 8px;
    min-width: 170px;
    font-family: var(--font-heading);
}

.calendar-stats-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.cal-stat-pill {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    padding: 5px 12px;
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.cal-stat-pill strong {
    color: var(--text-main);
    font-weight: 700;
}

.calendar-controls-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.view-switch-tabs {
    display: inline-flex;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 3px;
    gap: 2px;
}

.view-switch-tabs .tab-btn {
    background: transparent;
    border: none;
    padding: 6px 14px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.view-switch-tabs .tab-btn:hover {
    color: var(--text-main);
}

.view-switch-tabs .tab-btn.active {
    background: #6366f1;
    color: #ffffff;
    box-shadow: 0 2px 4px rgba(99, 102, 241, 0.3);
}

/* Filter and Quick Chips Bar */
.calendar-filter-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.filter-left {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    max-width: 520px;
}

.search-input-wrap {
    position: relative;
    flex: 1;
}

.search-input-wrap .search-ico {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.85rem;
    pointer-events: none;
}

.cal-search-box {
    width: 100%;
    padding: 7px 28px 7px 32px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-main);
    font-size: 0.85rem;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.cal-search-box:focus {
    border-color: #6366f1;
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

.btn-clear-search {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.1rem;
    line-height: 1;
    padding: 0 4px;
}

.btn-clear-search:hover {
    color: var(--text-main);
}

.category-filter-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.category-filter-wrap .filter-ico {
    position: absolute;
    left: 10px;
    color: var(--text-muted);
    font-size: 0.8rem;
    pointer-events: none;
}

.category-filter-wrap select {
    padding-left: 28px;
    min-width: 140px;
}

.filter-quick-chips {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.chip-btn {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    padding: 4px 12px;
    font-size: 0.78rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.15s ease;
}

.chip-btn:hover {
    background: var(--bg-hover);
    color: var(--text-main);
}

.chip-btn.active {
    background: rgba(99, 102, 241, 0.2);
    border-color: #6366f1;
    color: #818cf8;
    font-weight: 600;
}

/* Calendar Content Area */
.calendar-view-content {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
}

/* Month Grid View */
.calendar-month-grid {
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-height: 600px;
    height: 100%;
}

.calendar-weekdays-row {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    text-align: center;
    font-weight: 600;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.calendar-weekday-cell {
    padding: 10px 4px;
}

.calendar-weekday-cell.sun {
    color: #f87171;
}

.calendar-weekday-cell.sat {
    color: #60a5fa;
}

.calendar-days-matrix {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    grid-auto-rows: minmax(110px, 1fr);
    flex: 1;
}

.calendar-day-cell {
    border-right: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 6px 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: background 0.1s ease;
    cursor: pointer;
    background: var(--bg-card);
    position: relative;
    min-height: 100px;
}

.calendar-day-cell:nth-child(7n) {
    border-right: none;
}

.calendar-day-cell:hover {
    background: rgba(255, 255, 255, 0.02);
}

.calendar-day-cell.other-month {
    background: rgba(15, 23, 42, 0.4);
    opacity: 0.45;
}

.calendar-day-cell.today {
    background: rgba(99, 102, 241, 0.06);
}

.day-cell-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 4px;
}

.day-number {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-main);
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.calendar-day-cell.sun .day-number {
    color: #f87171;
}

.calendar-day-cell.sat .day-number {
    color: #60a5fa;
}

.today-badge {
    background: #6366f1 !important;
    color: #ffffff !important;
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.6);
    font-weight: 700;
}

.btn-cell-add {
    opacity: 0;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    width: 20px;
    height: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.7rem;
    cursor: pointer;
    transition: opacity 0.15s ease, background 0.15s ease;
}

.calendar-day-cell:hover .btn-cell-add {
    opacity: 1;
}

.btn-cell-add:hover {
    background: #6366f1;
    color: #ffffff;
    border-color: #6366f1;
}

.day-events-list {
    display: flex;
    flex-direction: column;
    gap: 3px;
    overflow: hidden;
    flex: 1;
}

.event-pill {
    font-size: 0.75rem;
    padding: 3px 6px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 5px;
    background: rgba(99, 102, 241, 0.15);
    border-left: 3px solid var(--pill-color, #6366f1);
    color: var(--text-main);
    cursor: pointer;
    transition: all 0.12s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.event-pill:hover {
    transform: translateX(2px);
    filter: brightness(1.25);
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

.event-pill-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

.event-pill-time {
    font-size: 0.7rem;
    font-weight: 600;
    opacity: 0.85;
    flex-shrink: 0;
}

.event-pill-title {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 500;
}

.event-more-pill {
    font-size: 0.72rem;
    font-weight: 600;
    color: #818cf8;
    padding: 2px 6px;
    border-radius: 4px;
    background: rgba(99, 102, 241, 0.1);
    text-align: center;
    cursor: pointer;
    transition: background 0.15s ease;
}

.event-more-pill:hover {
    background: rgba(99, 102, 241, 0.25);
}

/* Week View */
.calendar-week-container {
    height: 100%;
}

.week-columns-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 12px;
    height: 100%;
    min-height: 550px;
}

.week-day-column {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.week-day-column.today-col {
    border-color: rgba(99, 102, 241, 0.5);
    box-shadow: 0 0 12px rgba(99, 102, 241, 0.15);
}

.week-col-header {
    background: var(--bg-surface);
    padding: 12px 10px;
    border-bottom: 1px solid var(--border-color);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: center;
}

.col-header-top {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.col-weekday {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
}

.sun-col .col-weekday {
    color: #f87171;
}

.sat-col .col-weekday {
    color: #60a5fa;
}

.col-date-number {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-main);
}

.badge-today-pill {
    background: #6366f1;
    color: #ffffff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: var(--radius-full);
}

.week-col-events-list {
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
    overflow-y: auto;
}

.col-empty-hint {
    color: var(--text-muted);
    font-size: 0.78rem;
    text-align: center;
    padding: 24px 0;
}

.week-event-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.week-event-card:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-md);
}

.we-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
}

.we-category-tag {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 1px 6px;
    border-radius: 4px;
}

.we-time {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

.we-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-main);
    word-break: break-word;
}

.we-location {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
}

.we-memo {
    font-size: 0.75rem;
    color: var(--text-muted);
    opacity: 0.85;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* List / Agenda View */
.calendar-list-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding-bottom: 24px;
}

.list-date-group {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.list-date-group.is-today-group {
    border-color: rgba(99, 102, 241, 0.5);
}

.list-group-header {
    background: var(--bg-surface);
    padding: 12px 18px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.lgh-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 8px;
}

.lgh-count {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.list-events-cards {
    display: flex;
    flex-direction: column;
}

.list-event-row {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    cursor: pointer;
    transition: background 0.15s ease;
}

.list-event-row:last-child {
    border-bottom: none;
}

.list-event-row:hover {
    background: var(--bg-hover);
}

.ler-left {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    flex: 1;
}

.ler-time-col {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 140px;
}

.ler-time-badge {
    font-size: 0.78rem;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.ler-category-badge {
    font-size: 0.75rem;
    color: var(--text-muted);
    padding-left: 4px;
}

.ler-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

.ler-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-main);
}

.ler-range-text {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: normal;
    margin-left: 6px;
}

.ler-location {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.ler-memo {
    font-size: 0.82rem;
    color: var(--text-muted);
    white-space: pre-line;
    margin-top: 2px;
}

.ler-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    opacity: 0.7;
    transition: opacity 0.15s ease;
}

.list-event-row:hover .ler-actions {
    opacity: 1;
}

.calendar-empty-list {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 48px 24px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.calendar-empty-list .empty-icon {
    font-size: 3rem;
    color: var(--text-muted);
    opacity: 0.5;
    margin-bottom: 8px;
}

/* Calendar Modals and Color Pickers */
.cal-color-picker-palette {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    padding: 4px 0;
}

.cal-color-dot {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 0.75rem;
    border: 2px solid transparent;
    transition: all 0.15s ease;
}

.cal-color-dot:hover {
    transform: scale(1.15);
    border-color: #ffffff;
}

.cal-color-dot.is-selected {
    transform: scale(1.15);
    border-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.35);
}

.day-modal-item {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    transition: background 0.15s ease;
    margin-bottom: 8px;
}

.day-modal-item:hover {
    background: var(--bg-hover);
}

.dmi-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.dmi-badge {
    font-size: 0.72rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
}

.dmi-time {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

.dmi-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-main);
}

.dmi-location {
    font-size: 0.78rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 5px;
}

.dmi-memo {
    font-size: 0.8rem;
    color: var(--text-muted);
    white-space: pre-line;
}

.cal-category-chips-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 14px;
    max-height: 250px;
    overflow-y: auto;
}

.cat-chip-manage-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 8px 12px;
}

.cat-chip-name {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-main);
}

/* ==========================================================================
   Admin User Management Styles
   ========================================================================== */
.modal-xl {
    width: 95%;
    max-width: 1260px;
    max-height: 90vh;
}

.user-manager-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 18px;
    background: var(--bg-card);
    padding: 10px 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.user-search-wrap {
    position: relative;
    flex: 1;
    min-width: 260px;
    max-width: 440px;
}

.user-search-wrap .search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--accent-blue);
    font-size: 0.88rem;
    pointer-events: none;
    transition: color 0.2s ease;
}

.user-search-input-field {
    width: 100%;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 8px 16px 8px 38px;
    color: var(--text-main);
    font-size: 0.86rem;
    outline: none;
    transition: all 0.2s ease;
}

.user-search-input-field:focus {
    border-color: var(--accent-blue);
    background: var(--bg-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.user-toolbar-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.user-filter-select {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 7px 14px;
    color: var(--text-main);
    font-size: 0.84rem;
    outline: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.user-filter-select:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.15);
}

.user-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-surface);
}

.user-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.86rem;
}

.user-table th {
    background: var(--bg-card);
    color: var(--text-muted);
    font-weight: 600;
    padding: 12px 14px;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
    white-space: nowrap;
}

.user-table td {
    padding: 11px 14px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.user-table tr:last-child td {
    border-bottom: none;
}

.user-table tr:hover {
    background: var(--bg-hover);
}

.user-table tr.row-blocked {
    background: rgba(239, 68, 68, 0.05);
}

.user-cell-avatar {
    position: relative;
    display: inline-flex;
    align-items: center;
}

/* Badges */
.badge-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 9999px;
    white-space: nowrap;
}

.badge-admin {
    background: rgba(99, 102, 241, 0.15);
    color: #818cf8;
    border: 1px solid rgba(99, 102, 241, 0.3);
}

.badge-user {
    background: rgba(148, 163, 184, 0.15);
    color: var(--text-muted);
    border: 1px solid rgba(148, 163, 184, 0.25);
}

.badge-active {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-blocked {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge-self {
    background: var(--primary-color);
    color: #fff;
    font-size: 0.65rem;
    padding: 1px 5px;
    border-radius: 4px;
}

.badge-type {
    background: rgba(59, 130, 246, 0.12);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.25);
}

.badge-perm-edit {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-perm-view {
    background: rgba(100, 116, 139, 0.15);
    color: var(--text-muted);
    border: 1px solid rgba(100, 116, 139, 0.25);
}

.badge-role {
    background: var(--bg-hover);
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 500;
    padding: 3px 10px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

/* Stat Chip Button */
.btn-stat-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 4px 10px;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-main);
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn-stat-chip:hover {
    border-color: var(--accent-blue);
    background: var(--bg-hover);
    transform: translateY(-1px);
}

/* Action Buttons */
.user-action-btns {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    white-space: nowrap;
}

.btn-xs {
    padding: 4px 8px;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
    flex-shrink: 0;
}

/* User Detail Drawer / Modal */
.user-detail-header-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 14px 18px;
}

.user-menu-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.user-menu-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 10px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: background 0.15s ease;
}

.user-menu-card:hover {
    background: var(--bg-hover);
}

.user-menu-icon {
    font-size: 1.25rem;
    width: 32px;
    text-align: center;
    flex-shrink: 0;
}

.user-menu-info {
    flex: 1;
    min-width: 0;
}

.user-menu-title {
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--text-main);
    margin-bottom: 3px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-menu-sub {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--text-muted);
    flex-wrap: wrap;
}

.user-menu-cat {
    color: var(--text-dim);
}