/* Style System for SEO Log Studio */

:root {
    /* Colors */
    --color-bg-primary: #070a13;
    --color-bg-secondary: #0f172a;
    --color-bg-card: rgba(30, 41, 59, 0.4);
    --color-bg-card-hover: rgba(30, 41, 59, 0.6);
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-hover: rgba(255, 255, 255, 0.15);
    
    --color-primary: #6366f1; /* Indigo */
    --color-primary-glow: rgba(99, 102, 241, 0.35);
    
    --color-purple: #a855f7;
    --color-blue: #3b82f6;
    --color-green: #10b981;
    --color-pink: #ec4899;
    --color-yellow: #f59e0b;
    --color-red: #ef4444;
    
    --color-text-primary: #f8fafc;
    --color-text-secondary: #cbd5e1;
    --color-text-muted: #64748b;
    
    /* Font */
    --font-heading: 'Prompt', sans-serif;
    --font-body: 'Inter', 'Sarabun', sans-serif;
    
    /* Layout */
    --sidebar-width: 280px;
    --border-radius-sm: 6px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    
    /* Glows */
    --glow-purple: 0 8px 30px rgba(168, 85, 247, 0.15);
    --glow-blue: 0 8px 30px rgba(59, 130, 246, 0.15);
    --glow-green: 0 8px 30px rgba(16, 185, 129, 0.15);
    --glow-pink: 0 8px 30px rgba(236, 72, 153, 0.15);
    --glow-yellow: 0 8px 30px rgba(245, 158, 11, 0.15);
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow: hidden;
    height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: -0.02em;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Layout Wrapper */
.app-container {
    display: flex;
    width: 100vw;
    height: 100vh;
}

/* Sidebar Styling */
.sidebar {
    width: var(--sidebar-width);
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    z-index: 10;
    transition: transform var(--transition-normal);
}

.sidebar-brand {
    padding: 1.75rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-bottom: 1px solid var(--color-border);
}

.brand-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-purple));
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.brand-icon svg {
    width: 22px;
    height: 22px;
}

.sidebar-brand h2 {
    font-size: 1.15rem;
    background: linear-gradient(to right, #ffffff, #c084fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
}

.sidebar-menu {
    padding: 1.5rem 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    flex-grow: 1;
    overflow-y: auto;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    color: var(--color-text-secondary);
    text-decoration: none;
    border-radius: var(--border-radius-md);
    font-size: 0.925rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
}

.menu-item svg {
    width: 18px;
    height: 18px;
    opacity: 0.7;
    transition: transform var(--transition-fast);
}

.menu-item:hover {
    background: rgba(255, 255, 255, 0.04);
    color: var(--color-text-primary);
}

.menu-item:hover svg {
    transform: translateX(2px);
    opacity: 1;
}

.menu-item.active {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(168, 85, 247, 0.15));
    border-color: rgba(99, 102, 241, 0.25);
    color: #a5b4fc;
}

.menu-item.active svg {
    color: var(--color-primary);
    opacity: 1;
}

.menu-group-header {
    font-size: 0.725rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-text-muted);
    padding: 1.25rem 1rem 0.5rem 1rem;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.menu-group-header:not(:first-child) {
    margin-top: 0.75rem;
}

.menu-group-header svg {
    opacity: 0.5;
}

.menu-item-new {
    border: 1px dashed rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.01);
    margin-top: 0.25rem;
}

.menu-item-new:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
}

.sidebar-footer {
    padding: 1.25rem;
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.version-tag {
    text-align: center;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* Main Content Area */
.main-content {
    flex-grow: 1;
    background: radial-gradient(circle at 50% 0%, #11152a 0%, #05060b 80%);
    overflow-y: auto;
    padding: 2rem 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1.5rem;
}

.header-title h1 {
    font-size: 1.75rem;
    color: white;
}

.header-title p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: 0.25rem;
}

.header-actions {
    display: flex;
    gap: 0.75rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 1.25rem;
    border-radius: var(--border-radius-md);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
    outline: none;
}

.btn svg {
    width: 16px;
    height: 16px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-purple));
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.45);
}

.btn-primary:active {
    transform: translateY(1px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-border);
    color: var(--color-text-secondary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.btn-danger {
    background: var(--color-red);
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.2);
}

.btn-block {
    width: 100%;
}

.btn-icon-only {
    padding: 0.65rem;
    aspect-ratio: 1;
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

/* View Pane Management */
.view-pane {
    display: none;
    flex-direction: column;
    gap: 2rem;
    animation: fadeIn 0.4s ease;
}

.view-pane.active {
    display: flex;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Stats Cards Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: transparent;
    transition: background var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-3px);
    border-color: var(--color-border-hover);
    background: var(--color-bg-card-hover);
}

.stat-card.gold-glow:hover { box-shadow: var(--glow-purple); }
.stat-card.gold-glow:hover::before { background: var(--color-purple); }
.stat-card.blue-glow:hover { box-shadow: var(--glow-blue); }
.stat-card.blue-glow:hover::before { background: var(--color-blue); }
.stat-card.green-glow:hover { box-shadow: var(--glow-green); }
.stat-card.green-glow:hover::before { background: var(--color-green); }
.stat-card.pink-glow:hover { box-shadow: var(--glow-pink); }
.stat-card.pink-glow:hover::before { background: var(--color-pink); }

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.stat-icon svg {
    width: 24px;
    height: 24px;
}

.purple-bg { background: linear-gradient(135deg, #a855f7, #7c3aed); }
.blue-bg { background: linear-gradient(135deg, #3b82f6, #2563eb); }
.green-bg { background: linear-gradient(135deg, #10b981, #059669); }
.pink-bg { background: linear-gradient(135deg, #ec4899, #db2777); }

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-content h3 {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-value {
    font-size: 1.85rem;
    font-weight: 700;
    color: white;
    margin: 0.15rem 0;
}

.stat-meta {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

/* Dashboard Layout Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
}

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

.card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: white;
}

.card-body {
    padding: 1.5rem;
    flex-grow: 1;
}

/* Chart Container & Legend */
.chart-card {
    min-height: 320px;
}

.chart-legend {
    display: flex;
    gap: 0.75rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

.legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.int-dot { background-color: var(--color-purple); }
.ext-dot { background-color: var(--color-blue); }
.meta-dot { background-color: var(--color-green); }
.content-dot { background-color: var(--color-pink); }

.chart-body {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

/* Workflow Stage Summary List */
.workflow-steps-summary {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.step-summary-item {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-border);
    transition: transform var(--transition-fast);
}

.step-summary-item:hover {
    transform: translateX(4px);
    background: rgba(255, 255, 255, 0.04);
}

.step-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 0.75rem;
}

.step-dot.kwd { background: var(--color-purple); box-shadow: 0 0 8px var(--color-purple); }
.step-dot.wrt { background: var(--color-yellow); box-shadow: 0 0 8px var(--color-yellow); }
.step-dot.gfx { background: var(--color-blue); box-shadow: 0 0 8px var(--color-blue); }
.step-dot.pub { background: var(--color-pink); box-shadow: 0 0 8px var(--color-pink); }
.step-dot.done { background: var(--color-green); box-shadow: 0 0 8px var(--color-green); }

.step-label {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    flex-grow: 1;
}

.step-count {
    font-size: 0.95rem;
    font-weight: 700;
    color: white;
    background: rgba(255, 255, 255, 0.08);
    padding: 0.15rem 0.6rem;
    border-radius: 20px;
}

/* Recent Activity Link */
.view-all-link {
    font-size: 0.8rem;
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.view-all-link:hover {
    color: #818cf8;
    text-decoration: underline;
}

/* Data Tables */
.table-responsive {
    overflow-x: auto;
    width: 100%;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.875rem;
}

.data-table th {
    padding: 0.85rem 1rem;
    color: var(--color-text-muted);
    font-weight: 500;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1.5px solid var(--color-border);
}

.data-table td {
    padding: 0.95rem 1rem;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    vertical-align: middle;
}

.data-table tbody tr {
    transition: background-color var(--transition-fast);
}

.data-table tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.02);
}

/* Table Text helpers */
.text-center { text-align: center !important; }
.text-right { text-align: right !important; }
.text-muted { color: var(--color-text-muted) !important; }
.text-warning { color: var(--color-yellow) !important; }
.text-gold { color: #f59e0b; }
.py-4 { padding-top: 2rem !important; padding-bottom: 2rem !important; }
.my-4 { margin-top: 1.5rem !important; margin-bottom: 1.5rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.mb-3 { margin-bottom: 0.75rem !important; }
.ml-2 { margin-left: 0.5rem; }

/* Filter Bar controls */
.filters-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    padding: 1rem 1.25rem;
    border-radius: var(--border-radius-lg);
}

.search-input-group {
    position: relative;
    flex-grow: 1;
    min-width: 250px;
    max-width: 400px;
}

.search-icon {
    position: absolute;
    left: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--color-text-muted);
}

.search-input-group input {
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 0.65rem 1rem 0.65rem 2.25rem;
    color: white;
    font-family: var(--font-body);
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.search-input-group input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
    outline: none;
}

.filter-controls {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.filter-select-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.filter-select-group select, .filter-select-group input {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 0.5rem 0.75rem;
    color: white;
    font-family: var(--font-body);
    font-size: 0.85rem;
    outline: none;
    transition: border-color var(--transition-fast);
}

.filter-select-group select:focus, .filter-select-group input:focus {
    border-color: var(--color-primary);
}

.date-filter {
    border-left: 1px solid var(--color-border);
    padding-left: 0.75rem;
}

/* List Card wrapper */
.list-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: 1rem;
    position: relative;
    min-height: 250px;
}

/* Empty States */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    text-align: center;
}

.empty-state.hidden {
    display: none;
}

.empty-state-icon {
    width: 64px;
    height: 64px;
    color: var(--color-text-muted);
    margin-bottom: 1.25rem;
}

.empty-state-icon svg {
    width: 100%;
    height: 100%;
}

.empty-state h3 {
    font-size: 1.15rem;
    color: white;
    margin-bottom: 0.5rem;
}

.empty-state p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    max-width: 320px;
    margin-bottom: 1.5rem;
}

/* Status Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-purple { background: rgba(168, 85, 247, 0.15); color: #c084fc; border: 1px solid rgba(168, 85, 247, 0.25); }
.badge-blue { background: rgba(59, 130, 246, 0.15); color: #93c5fd; border: 1px solid rgba(59, 130, 246, 0.25); }
.badge-green { background: rgba(16, 185, 129, 0.15); color: #6ee7b7; border: 1px solid rgba(16, 185, 129, 0.25); }
.badge-pink { background: rgba(236, 72, 153, 0.15); color: #f472b6; border: 1px solid rgba(236, 72, 153, 0.25); }
.badge-yellow { background: rgba(245, 158, 11, 0.15); color: #fcd34d; border: 1px solid rgba(245, 158, 11, 0.25); }
.badge-red { background: rgba(239, 68, 68, 0.15); color: #fca5a5; border: 1px solid rgba(239, 68, 68, 0.25); }

/* Table Action Buttons */
.table-actions {
    display: flex;
    gap: 0.35rem;
    justify-content: flex-end;
}

.btn-table {
    padding: 0.35rem;
    border-radius: 6px;
    background: transparent;
    border: 1px solid transparent;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-table svg {
    width: 14px;
    height: 14px;
}

.btn-table-edit:hover {
    color: var(--color-primary);
    background: rgba(99, 102, 241, 0.1);
    border-color: rgba(99, 102, 241, 0.2);
}

.btn-table-delete:hover {
    color: var(--color-red);
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.2);
}

/* Modals Overlay & Structure */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(3, 7, 18, 0.65);
    backdrop-filter: blur(8px);
    z-index: 100;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    width: 90%;
    max-width: 760px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
    transform: translateY(15px);
    transition: transform 0.25s ease;
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.max-w-500 {
    max-width: 500px !important;
}

.glass-effect {
    backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

.modal-header {
    padding: 1.25rem 1.75rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-size: 1.15rem;
    color: white;
}

.btn-close-modal {
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.btn-close-modal:hover {
    color: white;
}

.btn-close-modal svg {
    width: 20px;
    height: 20px;
}

.modal-body {
    padding: 1.5rem 1.75rem;
    overflow-y: auto;
}

/* Forms layout inside card view */
#log-form {
    padding: 1.5rem 1.75rem;
    overflow-y: visible;
}

.form-row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -0.5rem;
    margin-left: -0.5rem;
    margin-bottom: 1rem;
}

.form-group {
    padding-right: 0.5rem;
    padding-left: 0.5rem;
    margin-bottom: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.col-12 { width: 100%; }
.col-8 { width: 66.666%; }
.col-6 { width: 50%; }
.col-4 { width: 33.333%; }
.col-3 { width: 25%; }
.col-2 { width: 16.666%; }

.form-group label {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.required {
    color: var(--color-red);
}

.form-group input, .form-group select, .form-group textarea {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 0.65rem 0.85rem;
    color: white;
    font-family: var(--font-body);
    font-size: 0.875rem;
    outline: none;
    transition: all var(--transition-fast);
    width: 100%;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.form-divider {
    border: 0;
    height: 1px;
    background: var(--color-border);
    margin: 1.25rem 0;
}

/* Card-like layout for grouped inputs inside forms */
.card-inside-form {
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: var(--border-radius-md);
    padding: 1rem 0.5rem 0.25rem 0.5rem;
    margin-bottom: 1.25rem !important;
}

.group-title {
    font-size: 0.8rem;
    color: #818cf8;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    padding-left: 0.5rem;
    display: inline-block;
    margin-bottom: 0.5rem;
}

/* Category Form Sections Toggle */
.category-fields {
    display: none;
}

.category-fields.active {
    display: block;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    border-top: 1px solid var(--color-border);
    padding-top: 1.25rem;
    margin-top: 0.75rem;
}

/* File upload zone */
.file-upload-wrapper {
    position: relative;
    width: 100%;
    margin-top: 0.5rem;
}

.file-upload-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 2rem 1.5rem;
    border: 2px dashed var(--color-border);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--color-text-secondary);
}

.file-upload-label:hover {
    border-color: var(--color-primary);
    background: rgba(99, 102, 241, 0.04);
    color: white;
}

.file-upload-label svg {
    width: 32px;
    height: 32px;
    color: var(--color-text-muted);
}

.hidden-file-input {
    display: none;
}

/* Toast Messages */
.toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 110;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.toast {
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 0.85rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: white;
    font-size: 0.875rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
    animation: slideIn 0.3s ease forwards;
    min-width: 280px;
    max-width: 400px;
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.toast-success { border-left: 4px solid var(--color-green); }
.toast-error { border-left: 4px solid var(--color-red); }
.toast-warning { border-left: 4px solid var(--color-yellow); }
.toast-info { border-left: 4px solid var(--color-primary); }

.toast-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.toast-success .toast-icon { color: var(--color-green); }
.toast-error .toast-icon { color: var(--color-red); }
.toast-warning .toast-icon { color: var(--color-yellow); }
.toast-info .toast-icon { color: var(--color-primary); }

.toast-message {
    flex-grow: 1;
}

/* Helper Utilities */
.hidden {
    display: none !important;
}

.truncate {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
    display: inline-block;
}

/* Tooltip / Link styling inside tables */
.table-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.table-link:hover {
    color: #818cf8;
    text-decoration: underline;
}

/* Visual Category Switcher Tab Control */
.category-tabs-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.65rem;
    width: 100%;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
}

.category-tab {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 0.85rem 0.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
}

.category-tab:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(99, 102, 241, 0.3);
    color: white;
    transform: translateY(-1px);
}

.category-tab.active {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(168, 85, 247, 0.15));
    border-color: rgba(99, 102, 241, 0.6);
    color: #a5b4fc;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.15);
}

.category-tab.disabled {
    opacity: 0.25;
    cursor: not-allowed;
    pointer-events: none;
    background: rgba(255, 255, 255, 0.01) !important;
    border-color: var(--color-border) !important;
    transform: none !important;
    box-shadow: none !important;
}

.tab-icon-wrapper {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.category-tab:hover .tab-icon-wrapper {
    background: rgba(255, 255, 255, 0.08);
    color: white;
}

.category-tab.active .tab-icon-wrapper {
    background: rgba(99, 102, 241, 0.25);
    color: #a5b4fc;
}

.tab-icon-wrapper svg {
    width: 18px;
    height: 18px;
}

.tab-label-title {
    font-size: 0.8rem;
    font-weight: 600;
}

.tab-label-desc {
    font-size: 0.65rem;
    color: var(--color-text-muted);
}

/* Form Helper Micro-hints */
.field-hint {
    font-size: 0.725rem;
    color: var(--color-text-muted);
    margin-top: 0.15rem;
    line-height: 1.3;
}

.form-section-label {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

/* Custom responsiveness for form tabs grid */
@media (max-width: 600px) {
    .category-tabs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .category-tabs-grid button:last-child {
        grid-column: span 2;
    }
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .app-container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--color-border);
    }
    
    .sidebar-menu {
        flex-direction: row;
        overflow-x: auto;
        padding: 0.5rem 1rem;
        gap: 0.5rem;
    }
    
    .menu-item {
        padding: 0.5rem 0.75rem;
        white-space: nowrap;
    }
    
    .menu-item svg {
        margin-right: 0;
    }
    
    .menu-item span {
        display: none;
    }
    
    .sidebar-footer {
        display: none;
    }
    
    .main-content {
        padding: 1.5rem 1rem;
        height: calc(100vh - 100px);
    }
    
    .header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .header-actions {
        width: 100%;
    }
    
    .header-actions button {
        width: 100%;
    }
    
    .form-group.col-6, .form-group.col-4, .form-group.col-3, .form-group.col-2 {
        width: 100% !important;
    }
}

/* Helper Utilities for Dynamic Lists */
.align-items-center {
    align-items: center !important;
}
.mb-0 {
    margin-bottom: 0 !important;
}
.mb-2 {
    margin-bottom: 0.5rem !important;
}
.btn-remove-row:hover {
    color: #ef4444 !important;
    background: rgba(239, 68, 68, 0.1) !important;
    border-radius: var(--border-radius-sm);
}

/* Horizontal Form Layout (Label left, Input right) for Desktop */
@media (min-width: 769px) {
    #log-form .form-group:not(.mb-0):not(.dynamic-row .form-group) {
        display: grid;
        grid-template-columns: 240px 1fr;
        gap: 0.35rem 1.5rem;
        align-items: start;
        width: 100% !important;
        padding: 0.25rem 0.5rem;
        margin-bottom: 0.75rem;
    }
    
    #log-form .form-group:not(.mb-0):not(.dynamic-row .form-group) label {
        grid-column: 1;
        grid-row: 1;
        padding-top: 0.65rem;
        font-size: 0.85rem;
        color: var(--color-text-secondary);
        margin-bottom: 0;
        line-height: 1.4;
    }
    
    #log-form .form-group:not(.mb-0):not(.dynamic-row .form-group) input,
    #log-form .form-group:not(.mb-0):not(.dynamic-row .form-group) select,
    #log-form .form-group:not(.mb-0):not(.dynamic-row .form-group) textarea,
    #log-form .form-group:not(.mb-0):not(.dynamic-row .form-group) .dynamic-rows-container {
        grid-column: 2;
        grid-row: 1;
    }
    
    #log-form .form-group:not(.mb-0):not(.dynamic-row .form-group) .field-hint {
        grid-column: 2;
        grid-row: 2;
        margin-top: 0.25rem;
    }
    
    .form-divider {
        margin: 1.75rem 0;
    }
    
    .card-inside-form {
        padding: 1.25rem 1.25rem 0.5rem 1.25rem;
    }
}

/* ==========================================================================
   Content Outline Builder Styling
   ========================================================================== */
.outline-blocks-list-container {
    border: 1.5px dashed var(--color-border);
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--border-radius-lg);
    padding: 1rem;
    min-height: 90px;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1rem;
    transition: border-color var(--transition-fast);
}

.outline-blocks-list-container:hover {
    border-color: rgba(255, 255, 255, 0.15);
}

.outline-blocks-list-container:empty {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.outline-blocks-list-container:empty::after {
    content: '🏗️ ยังไม่มีโครงสร้างบทความ กดปุ่มด้านล่างเพื่อเริ่มสร้าง Outline หัวข้อ (H1-H3), กล่องข้อความ หรือแทรกบรีฟรูปภาพ';
    display: block;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.8rem;
    padding: 1.5rem 1rem;
    font-style: italic;
    line-height: 1.5;
}

.outline-block {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: rgba(30, 41, 59, 0.3);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
}

.outline-block:hover {
    background: rgba(30, 41, 59, 0.5);
    border-color: var(--color-border-hover);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Dynamic Left Border Accents for Outline Blocks */
.outline-block-heading {
    border-left: 4px solid var(--color-purple) !important;
}

.outline-block-text {
    border-left: 4px solid var(--color-blue) !important;
}

.outline-block-image {
    border-left: 4px solid var(--color-green) !important;
}

/* Drag handle styling */
.block-drag-handle {
    width: 32px;
    height: 32px;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
    flex-shrink: 0;
    user-select: none;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    cursor: grab;
    transition: background var(--transition-fast);
}

.block-drag-handle:active {
    cursor: grabbing;
}

.outline-block.dragging {
    opacity: 0.4;
    border: 1.5px dashed var(--color-primary) !important;
    background: rgba(99, 102, 241, 0.05) !important;
    box-shadow: none !important;
}

/* Form controls styling within outline block */
.block-content-inputs {
    flex-grow: 1;
}

.block-content-inputs select,
.block-content-inputs input,
.block-content-inputs textarea {
    background: rgba(0, 0, 0, 0.35) !important;
    border: 1px solid var(--color-border) !important;
    border-radius: var(--border-radius-md) !important;
    color: white !important;
    font-family: var(--font-body) !important;
    outline: none !important;
    transition: all var(--transition-fast) !important;
}

.block-content-inputs select:focus,
.block-content-inputs input:focus,
.block-content-inputs textarea:focus {
    border-color: var(--color-primary) !important;
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2) !important;
}

.btn-remove-block {
    opacity: 0.5;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-sm);
}

.btn-remove-block:hover {
    opacity: 1;
    color: var(--color-red) !important;
    background: rgba(239, 68, 68, 0.15) !important;
}

/* Outline Builder Toolbar Buttons */
.outline-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-top: 0.75rem;
    padding-top: 0.25rem;
}

.outline-toolbar button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: 1px solid transparent;
    border-radius: var(--border-radius-md);
    font-family: var(--font-body);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.outline-toolbar button:hover {
    transform: translateY(-1.5px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    filter: brightness(1.2);
}

.outline-toolbar button:active {
    transform: translateY(0);
}

/* ==========================================================================
   Content Outline Mockup Styling
   ========================================================================== */
.outline-mockup-container {
    border: 1.5px solid var(--color-border);
    background: rgba(15, 23, 42, 0.6);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    min-height: 120px;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-bottom: 1rem;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.3);
    max-height: 450px;
    overflow-y: auto;
}

.outline-mockup-container:empty::after,
.outline-mockup-container.is-empty::after {
    content: '📝 กรุณาเพิ่มข้อมูลอย่างน้อย 1 รายการเพื่อสร้าง Mock Up จำลอง';
    display: block;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    padding: 2.5rem 1rem;
    font-style: italic;
    line-height: 1.5;
}

.mockup-item {
    padding: 1rem;
    background: rgba(30, 41, 59, 0.4);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.mockup-item:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    border-color: var(--color-border-hover);
}

/* Headings Mockup */
.mockup-item-heading {
    border-left: 4px solid var(--color-purple);
}

.mockup-heading-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.mockup-heading-badge {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius-sm);
    color: white;
    user-select: none;
}

.mockup-badge-h1 {
    background: linear-gradient(135deg, #a855f7, #7e22ce);
    box-shadow: 0 0 10px rgba(168, 85, 247, 0.3);
}

.mockup-badge-h2 {
    background: linear-gradient(135deg, #c084fc, #a855f7);
    box-shadow: 0 0 8px rgba(168, 85, 247, 0.25);
}

.mockup-badge-h3 {
    background: linear-gradient(135deg, #e9d5ff, #c084fc);
    color: #581c87;
    box-shadow: 0 0 6px rgba(168, 85, 247, 0.15);
}

.mockup-heading-text-h1 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0;
}

.mockup-heading-text-h2 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
}

.mockup-heading-text-h3 {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin: 0;
}

/* Text Box Mockup */
.mockup-item-text {
    border-left: 4px solid var(--color-blue);
    background: rgba(15, 23, 42, 0.3);
}

.mockup-text-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.mockup-text-icon {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius-sm);
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: #93c5fd;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    user-select: none;
}

.mockup-text-title {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.mockup-text-body {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.mockup-text-placeholder-lines {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    opacity: 0.25;
}

.mockup-line {
    height: 6px;
    background: var(--color-text-muted);
    border-radius: 3px;
    width: 100%;
}

.mockup-line-short {
    width: 65%;
}

/* Image Mockup */
.mockup-item-image {
    border-left: 4px solid var(--color-green);
    background: rgba(16, 185, 129, 0.03);
}

.mockup-image-box {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.mockup-image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1.5rem 1rem;
    background: rgba(0, 0, 0, 0.3);
    border: 1.5px dashed rgba(16, 185, 129, 0.2);
    border-radius: var(--border-radius-sm);
    text-align: center;
}

.mockup-image-icon {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius-sm);
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #6ee7b7;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    user-select: none;
}

.mockup-image-title {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

/* General Description Box */
.mockup-desc-box {
    margin-top: 0.75rem;
    padding: 0.65rem 0.85rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px dashed rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
    line-height: 1.4;
    color: var(--color-text-secondary);
    display: flex;
    gap: 0.4rem;
}

.mockup-desc-icon {
    flex-shrink: 0;
    color: var(--color-purple);
    font-weight: bold;
    user-select: none;
}

.mockup-item-text .mockup-desc-icon {
    color: var(--color-blue);
}

.mockup-item-image .mockup-desc-icon {
    color: var(--color-green);
}

.mockup-desc-text {
    flex-grow: 1;
    font-family: var(--font-body);
    white-space: pre-line;
    font-style: italic;
}