@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Color Palette - Dark Mode (Default) */
    --bg-base: #0b0f19;
    --bg-surface: rgba(22, 28, 45, 0.7);
    --bg-surface-hover: rgba(30, 41, 59, 0.8);
    --bg-card: #131a26;
    --bg-input: #1e293b;
    --border-color: rgba(255, 255, 255, 0.08);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --accent-primary: #6366f1; /* Indigo */
    --accent-primary-hover: #4f46e5;
    --accent-secondary: #06b6d4; /* Cyan */
    --accent-success: #10b981; /* Emerald */
    --accent-warning: #f59e0b; /* Amber */
    --accent-danger: #ef4444; /* Red */
    
    --glass-blur: blur(12px);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.2), 0 4px 6px -4px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.15);
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-full: 9999px;
    
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
    /* Color Palette - Light Mode */
    --bg-base: #f8fafc;
    --bg-surface: rgba(255, 255, 255, 0.75);
    --bg-surface-hover: rgba(241, 245, 249, 0.9);
    --bg-card: #ffffff;
    --bg-input: #f1f5f9;
    --border-color: rgba(0, 0, 0, 0.06);
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    
    --accent-primary: #4f46e5;
    --accent-primary-hover: #3730a3;
    --accent-secondary: #0891b2;
    --accent-success: #059669;
    --accent-warning: #d97706;
    --accent-danger: #dc2626;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
    --shadow-glow: 0 0 20px rgba(79, 70, 229, 0.08);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
    transition: background-color var(--transition-normal), color var(--transition-normal);
    overflow-x: hidden;
}

/* Background decorations */
.bg-decor {
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.15;
    z-index: -1;
    pointer-events: none;
}
.bg-decor-1 {
    top: 10%;
    left: -100px;
    background: var(--accent-primary);
}
.bg-decor-2 {
    top: 50%;
    right: -100px;
    background: var(--accent-secondary);
}

/* Container */
.app-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 2rem;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.brand h1 {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    background: linear-gradient(135deg, var(--text-primary) 30%, var(--accent-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.theme-toggle-btn {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
    background: var(--bg-surface-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.theme-toggle-btn svg {
    width: 20px;
    height: 20px;
}

/* Tabs */
.tabs-navigation {
    display: flex;
    gap: 0.5rem;
    background: var(--bg-surface);
    padding: 0.35rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    width: fit-content;
    margin-bottom: 2rem;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.6rem 1.2rem;
    font-size: 0.95rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.tab-btn:hover {
    color: var(--text-primary);
}

.tab-btn.active {
    background: var(--accent-primary);
    color: #ffffff;
    box-shadow: var(--shadow-sm);
}

/* Dashboards and Panels */
.tab-content {
    display: none;
    animation: fadeIn var(--transition-normal);
}

.tab-content.active {
    display: block;
}

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

/* Summary Analytics Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--accent-primary);
}

.stat-card:nth-child(2)::after { background: var(--accent-secondary); }
.stat-card:nth-child(3)::after { background: var(--accent-success); }
.stat-card:nth-child(4)::after { background: var(--accent-warning); }

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.stat-header {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 1.85rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.stat-subtext {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Charts Section */
.charts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

@media (max-width: 1024px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }
}

.chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
}

.chart-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chart-container {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Main Dashboard Panel Split */
.dashboard-split {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 1.5rem;
    align-items: start;
}

@media (max-width: 900px) {
    .dashboard-split {
        grid-template-columns: 1fr;
    }
}

/* Filters Sidebar */
.filters-sidebar {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 1.5rem;
}

.filters-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.filters-header h3 {
    font-size: 1.05rem;
    font-weight: 600;
}

.clear-btn {
    background: transparent;
    border: none;
    color: var(--accent-primary);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    font-family: inherit;
    transition: color var(--transition-fast);
}

.clear-btn:hover {
    color: var(--accent-primary-hover);
    text-decoration: underline;
}

.filter-group {
    margin-bottom: 1.25rem;
}

.filter-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.input-text, .select-input {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    padding: 0.6rem 0.8rem;
    font-size: 0.9rem;
    font-family: inherit;
    transition: all var(--transition-fast);
    outline: none;
}

.input-text:focus, .select-input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

.slider-container {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.slider-values {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.range-slider {
    width: 100%;
    accent-color: var(--accent-primary);
    cursor: pointer;
}

.checkbox-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
}

.checkbox-label input {
    accent-color: var(--accent-primary);
    width: 15px;
    height: 15px;
}

.gender-toggle {
    display: flex;
    background: var(--bg-input);
    padding: 0.2rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.gender-toggle button {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.4rem;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: 4px;
    transition: all var(--transition-fast);
}

.gender-toggle button.active {
    background: var(--bg-card);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

/* Data Table Panel */
.data-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

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

.data-title {
    font-size: 1.1rem;
    font-weight: 600;
}

.data-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.export-btn {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    font-family: inherit;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: all var(--transition-fast);
}

.export-btn:hover {
    background: var(--border-color);
    transform: translateY(-1px);
}

.table-wrapper {
    overflow-x: auto;
    width: 100%;
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}

th {
    background: rgba(15, 23, 42, 0.2);
    color: var(--text-secondary);
    font-weight: 600;
    padding: 0.85rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    user-select: none;
    cursor: pointer;
    white-space: nowrap;
}

th:hover {
    color: var(--text-primary);
    background: rgba(15, 23, 42, 0.4);
}

th.sort-asc::after {
    content: ' ▴';
    color: var(--accent-primary);
}

th.sort-desc::after {
    content: ' ▾';
    color: var(--accent-primary);
}

td {
    padding: 0.85rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    white-space: nowrap;
}

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

tr {
    transition: background-color var(--transition-fast);
}

tr:hover {
    background-color: var(--bg-surface-hover);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.15rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
}

.badge-gender-f {
    background: rgba(236, 72, 153, 0.15);
    color: #ec4899;
}

.badge-gender-m {
    background: rgba(59, 130, 246, 0.15);
    color: #3b82f6;
}

.badge-region {
    background: var(--bg-input);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.badge-category {
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent-primary);
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.rank-val {
    font-weight: 700;
    color: var(--accent-secondary);
}

/* Custom table fields styling */
.college-cell {
    max-width: 280px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.college-code-badge {
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.4rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

/* Pagination */
.pagination-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-top: 1px solid var(--border-color);
    background: rgba(15, 23, 42, 0.1);
}

.pagination-info {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.pagination-controls {
    display: flex;
    gap: 0.4rem;
}

.page-btn {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.85rem;
    transition: all var(--transition-fast);
}

.page-btn:hover:not(:disabled) {
    background: var(--accent-primary);
    color: #ffffff;
    border-color: var(--accent-primary);
}

.page-btn.active {
    background: var(--accent-primary);
    color: #ffffff;
    border-color: var(--accent-primary);
}

.page-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* College Cutoff Analytics Table Styling */
.college-row-detail {
    cursor: pointer;
}

.cutoff-trend-bar {
    display: inline-block;
    height: 8px;
    border-radius: var(--radius-full);
    background: linear-gradient(90deg, var(--accent-success), var(--accent-warning));
    margin-right: 0.5rem;
}

/* SVG Chart styling */
.chart-bar-bg {
    fill: var(--bg-input);
    rx: 4px;
}

.chart-bar-fill {
    fill: url(#indigoGradient);
    rx: 4px;
    transition: width 0.5s ease-out;
}

.chart-label {
    font-family: inherit;
    font-size: 11px;
    font-weight: 500;
    fill: var(--text-secondary);
}

.chart-value {
    font-family: inherit;
    font-size: 11px;
    font-weight: 700;
    fill: var(--text-primary);
}

/* SVG Radial Ring Styling */
.radial-bg {
    fill: none;
    stroke: var(--bg-input);
    stroke-width: 14;
}

.radial-fill-f {
    fill: none;
    stroke: #ec4899;
    stroke-width: 14;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.6s ease-out;
}

.radial-fill-m {
    fill: none;
    stroke: #3b82f6;
    stroke-width: 14;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.6s ease-out;
}

.chart-legend {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-left: 1.5rem;
}

.legend-item {
    display: flex;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 3px;
    margin-right: 0.5rem;
}

/* Loading overlay */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg-base);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

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

.loading-text {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.chart-flex-container {
    display: flex;
    justify-content: space-around;
    align-items: center;
    width: 100%;
}

/* College Cutoffs Split Layout with Map */
.colleges-tab-layout {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 1.5rem;
    align-items: start;
    margin-top: 1rem;
}

.table-container-side {
    min-width: 0;
}

.map-container-side {
    position: sticky;
    top: 1.5rem;
}

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

.map-card-header {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    background: rgba(15, 23, 42, 0.15);
}

.map-header-icon {
    font-size: 1.5rem;
}

.map-header-title {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-primary);
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    max-width: 320px;
}

.map-header-subtitle {
    font-size: 0.75rem;
    color: var(--text-muted);
}

#map-side {
    height: 380px;
    width: 100%;
}

.map-card-footer {
    font-size: 0.8rem;
    color: var(--text-secondary);
    padding: 1rem 1.25rem;
    background: rgba(15, 23, 42, 0.1);
    border-top: 1px solid var(--border-color);
    line-height: 1.4;
    word-break: break-word;
}

.badge-rating {
    background: rgba(245, 158, 11, 0.1);
    color: var(--accent-warning);
    border: 1px solid rgba(245, 158, 11, 0.2);
    font-weight: 700;
    font-family: inherit;
}

.college-row-detail.selected-row {
    background-color: rgba(99, 102, 241, 0.1) !important;
    border-left: 3px solid var(--accent-primary);
}

@media (max-width: 1024px) {
    .colleges-tab-layout {
        grid-template-columns: 1fr;
    }
    .map-container-side {
        position: static;
        margin-top: 1.5rem;
    }
}

/* ===== RANK FINDER TAB STYLES ===== */

.rank-finder-hero {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    text-align: center;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.rank-finder-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary), var(--accent-success));
}

.rank-finder-icon {
    font-size: 3rem;
    margin-bottom: 0.75rem;
    animation: rankPulse 2s ease-in-out infinite;
}

@keyframes rankPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

@keyframes shakeInput {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-6px); }
    40% { transform: translateX(6px); }
    60% { transform: translateX(-4px); }
    80% { transform: translateX(4px); }
}

.rank-finder-title {
    font-size: 1.85rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--text-primary) 40%, var(--accent-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.rank-finder-subtitle {
    font-size: 0.95rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2rem auto;
    line-height: 1.6;
}

.rank-finder-input-wrapper {
    max-width: 550px;
    margin: 0 auto;
}

.rank-finder-input-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    text-align: left;
}

.rank-finder-input-row {
    display: flex;
    gap: 0.75rem;
}

.rank-finder-input {
    flex: 1;
    background: var(--bg-input);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    padding: 0.85rem 1.2rem;
    font-size: 1.1rem;
    font-family: inherit;
    font-weight: 600;
    transition: all var(--transition-normal);
    outline: none;
}

.rank-finder-input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15);
}

.rank-finder-input::placeholder {
    color: var(--text-muted);
    font-weight: 400;
}

.rank-finder-search-btn {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border: none;
    color: #ffffff;
    padding: 0.85rem 1.75rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 700;
    font-family: inherit;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition-normal);
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.rank-finder-search-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.rank-finder-search-btn:active {
    transform: translateY(0);
}

/* Summary Strip */
.rank-finder-summary {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin-top: 2rem;
    padding: 1.25rem 2rem;
    background: var(--bg-input);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    animation: fadeSlideUp 0.4s ease-out;
}

@keyframes fadeSlideUp {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.rank-finder-summary-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.rfs-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.rfs-value {
    font-size: 1.4rem;
    font-weight: 800;
}

.rfs-rank { color: var(--accent-primary); }
.rfs-count { color: var(--accent-success); }
.rfs-best { color: var(--accent-warning); font-size: 1.1rem; }

.rank-finder-summary-divider {
    width: 1px;
    height: 40px;
    background: var(--border-color);
}

/* Filters Bar */
.rank-finder-filters {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    animation: fadeSlideUp 0.3s ease-out;
}

.rf-filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    min-width: 200px;
}

.rf-filter-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
}

/* Results Grid */
.rank-finder-results {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.25rem;
    animation: fadeSlideUp 0.5s ease-out;
}

/* Empty state */
.rank-finder-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
    background: var(--bg-card);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
}

.rfe-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.rfe-text {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.rfe-subtext {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* College Result Card */
.rf-college-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    animation: fadeSlideUp 0.4s ease-out;
    animation-fill-mode: both;
}

.rf-college-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: var(--accent-primary);
}

.rf-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.75rem;
    gap: 0.75rem;
}

.rf-card-code {
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 0.75rem;
    font-weight: 800;
    padding: 0.3rem 0.6rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    letter-spacing: 0.05em;
}

.rf-card-branch {
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent-primary);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius-full);
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.rf-card-type {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius-full);
}

.rf-card-type.badge-type-co-education {
    background: rgba(107, 114, 128, 0.1);
    color: var(--text-secondary);
    border: 1px solid rgba(107, 114, 128, 0.2);
}

.rf-card-type.badge-type-women-only {
    background: rgba(236, 72, 153, 0.1);
    color: #ec4899;
    border: 1px solid rgba(236, 72, 153, 0.2);
}

.rf-card-type.badge-type-men-only {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.rf-card-name {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.35;
    margin-bottom: 0.35rem;
}

.rf-card-address {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.4;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Rating Stars Display */
.rf-card-rating {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 1rem;
}

.rf-rating-stars {
    display: flex;
    gap: 2px;
}

.rf-star {
    font-size: 0.85rem;
    color: var(--text-muted);
    opacity: 0.3;
}

.rf-star.filled {
    color: #fbbf24;
    opacity: 1;
}

.rf-star.half {
    color: #fbbf24;
    opacity: 0.6;
}

.rf-rating-num {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-warning);
}

.rf-rating-na {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-style: italic;
}

/* Cutoff Stats Row */
.rf-card-stats {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0.75rem;
    padding: 0.85rem;
    background: var(--bg-input);
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
}

.rf-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.15rem;
}

.rf-stat-label {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.rf-stat-value {
    font-size: 1rem;
    font-weight: 800;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}

.rf-stat-value.opening { color: var(--accent-success); }
.rf-stat-value.closing { color: var(--accent-warning); }
.rf-stat-value.intake { color: var(--accent-secondary); }

/* Admission Chance Badge */
.rf-card-chance {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.rf-chance-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 700;
}

.rf-chance-badge.very-high {
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.rf-chance-badge.good {
    background: rgba(6, 182, 212, 0.15);
    color: #06b6d4;
    border: 1px solid rgba(6, 182, 212, 0.3);
}

.rf-chance-badge.borderline {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.rf-chance-badge.low {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.rf-chance-icon {
    font-size: 0.9rem;
}

.rf-card-explore-btn {
    background: transparent;
    border: 1px solid var(--accent-primary);
    color: var(--accent-primary);
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 600;
    font-family: inherit;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    transition: all var(--transition-fast);
}

.rf-card-explore-btn:hover {
    background: var(--accent-primary);
    color: #ffffff;
}

/* Card left border accent based on chance */
.rf-college-card.chance-very-high {
    border-left: 4px solid #10b981;
}

.rf-college-card.chance-good {
    border-left: 4px solid #06b6d4;
}

.rf-college-card.chance-borderline {
    border-left: 4px solid #f59e0b;
}

.rf-college-card.chance-low {
    border-left: 4px solid #ef4444;
    opacity: 0.7;
}

/* No results state */
.rank-finder-no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.rfnr-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.rfnr-text {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
}

.rfnr-subtext {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Responsive Overrides */
@media (max-width: 900px) {
    .dashboard-split {
        grid-template-columns: 1fr;
    }
    
    .filters-sidebar {
        position: static;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .filters-header {
        grid-column: 1 / -1;
        margin-bottom: 0.5rem;
    }
    
    .filter-group {
        margin-bottom: 0;
    }
    
    .filter-group:nth-child(2), /* Search Candidate / College */
    .filter-group:nth-child(4)  /* Admission Predictor */ {
        grid-column: 1 / -1;
    }
    
    .rank-finder-filters {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .rank-finder-filters .rf-filter-group {
        min-width: 0;
    }
    
    .rank-finder-filters .rf-filter-group:first-child {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .app-container {
        padding: 1rem;
    }
    
    header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        position: relative;
        padding-right: 3.5rem;
    }
    
    .brand h1 {
        font-size: 1.75rem;
    }
    
    .theme-toggle-btn {
        position: absolute;
        top: 0;
        right: 0;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }
    
    .stat-card {
        padding: 1rem 0.75rem;
    }
    
    .stat-header {
        font-size: 0.75rem;
    }
    
    .stat-value {
        font-size: 1.4rem;
    }
    
    .stat-subtext {
        font-size: 0.7rem;
    }
    
    .data-panel-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    
    .data-actions {
        width: 100%;
        justify-content: flex-end;
    }
    
    .pagination-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .colleges-tab-layout {
        grid-template-columns: 1fr;
    }
    
    .map-container-side {
        position: static;
        margin-top: 1.5rem;
    }
    
    .rank-finder-hero {
        padding: 2rem 1.25rem;
    }
    
    .rank-finder-title {
        font-size: 1.4rem;
    }
    
    .rank-finder-input-row {
        flex-direction: column;
    }
}

@media (max-width: 600px) {
    .tabs-navigation {
        width: 100%;
        overflow-x: auto;
        white-space: nowrap;
        scrollbar-width: none;
        -ms-overflow-style: none;
        display: flex;
    }
    
    .tabs-navigation::-webkit-scrollbar {
        display: none;
    }
    
    .tab-btn {
        flex: 1 0 auto;
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }
    
    .rank-finder-summary {
        flex-direction: row;
        justify-content: space-around;
        gap: 0.5rem;
        padding: 1rem 0.5rem;
    }
    
    .rfs-value {
        font-size: 1.1rem;
    }
    
    .rfs-label {
        font-size: 0.65rem;
    }
    
    .rank-finder-summary-divider {
        width: 1px;
        height: 30px;
    }
}

@media (max-width: 500px) {
    .filters-sidebar {
        grid-template-columns: 1fr;
    }
    
    .filter-group {
        grid-column: 1 / -1 !important;
    }
    
    .rank-finder-filters {
        grid-template-columns: 1fr;
    }
    
    .rank-finder-filters .rf-filter-group {
        grid-column: 1 / -1 !important;
    }
    
    .chart-flex-container {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .chart-container {
        height: auto;
        padding: 1rem 0;
    }
    
    #map-side {
        height: 250px;
    }
}

@media (max-width: 400px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* ═══════════════════════════════════════════════════════
   AllotIQ AI Chatbot Styles
   ═══════════════════════════════════════════════════════ */

/* FAB Button */
.chat-fab {
    position: fixed;
    bottom: 1.75rem;
    right: 1.75rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.45), 0 4px 12px rgba(0,0,0,0.3);
    z-index: 10000;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    color: #ffffff;
    overflow: visible;
}

.chat-fab:hover {
    transform: scale(1.1) translateY(-3px);
    box-shadow: 0 12px 40px rgba(99, 102, 241, 0.55), 0 6px 16px rgba(0,0,0,0.35);
}

.chat-fab:active {
    transform: scale(0.96);
}

.chat-fab-active {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.chat-fab-icon-default,
.chat-fab-icon-close {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
}

.chat-fab-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: linear-gradient(135deg, #10b981, #059669);
    color: #fff;
    font-size: 0.6rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    padding: 2px 5px;
    border-radius: 10px;
    border: 2px solid var(--bg-base);
    font-family: 'Outfit', sans-serif;
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.15); }
}

/* Chat Panel */
.chat-panel {
    position: fixed;
    bottom: 5.5rem;
    right: 1.75rem;
    width: 390px;
    max-height: 600px;
    min-height: 200px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 8px 24px rgba(99, 102, 241, 0.15);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: scale(0.85) translateY(20px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.35s cubic-bezier(0.34, 1.2, 0.64, 1);
    transform-origin: bottom right;
}

.chat-panel.chat-open {
    transform: scale(1) translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: all;
}

/* Chat Header */
.chat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(6, 182, 212, 0.1));
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.chat-header-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.chat-header-avatar {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.chat-header-name {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
}

.chat-header-status {
    font-size: 0.7rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.3rem;
    margin-top: 2px;
}

.chat-status-dot {
    width: 7px;
    height: 7px;
    background: #10b981;
    border-radius: 50%;
    animation: statusPulse 2s ease-in-out infinite;
    flex-shrink: 0;
}

@keyframes statusPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.chat-header-actions {
    display: flex;
    gap: 0.4rem;
}

.chat-action-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 30px;
    height: 30px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.chat-action-btn:hover {
    background: var(--bg-input);
    color: var(--text-primary);
}

/* Suggestion Chips */
.chat-suggestions {
    display: flex;
    gap: 0.4rem;
    padding: 0.6rem 0.9rem;
    overflow-x: auto;
    flex-shrink: 0;
    border-bottom: 1px solid var(--border-color);
    scrollbar-width: none;
    -ms-overflow-style: none;
    background: rgba(15, 23, 42, 0.2);
}

.chat-suggestions::-webkit-scrollbar { display: none; }

.chat-chip {
    flex-shrink: 0;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    color: var(--accent-primary);
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.72rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.chat-chip:hover {
    background: var(--accent-primary);
    color: #fff;
    border-color: var(--accent-primary);
    transform: translateY(-1px);
}

/* Messages Area */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1rem 0.9rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    scroll-behavior: smooth;
}

.chat-messages::-webkit-scrollbar { width: 4px; }
.chat-messages::-webkit-scrollbar-track { background: transparent; }
.chat-messages::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 99px;
}

/* Message Rows */
.chat-message {
    display: flex;
    align-items: flex-end;
    gap: 0.5rem;
    animation: chatMsgFadeIn 0.25s ease-out;
}

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

.chat-user {
    flex-direction: row-reverse;
}

/* Bubble */
.chat-bubble {
    max-width: 80%;
    padding: 0.65rem 0.9rem;
    border-radius: 16px;
    font-size: 0.875rem;
    line-height: 1.55;
    word-break: break-word;
}

.chat-bot .chat-bubble {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-bottom-left-radius: 4px;
    color: var(--text-primary);
}

.chat-user .chat-bubble {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: #ffffff;
    border-bottom-right-radius: 4px;
}

/* Bot message formatting */
.chat-bubble strong { font-weight: 700; }
.chat-bubble em { font-style: italic; color: var(--accent-secondary); }
.chat-heading {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--accent-primary);
    margin: 0.4rem 0 0.2rem 0;
}
.chat-bullet, .chat-numbered {
    padding-left: 1rem;
    position: relative;
    margin: 0.15rem 0;
}
.chat-bullet::before { content: '•'; position: absolute; left: 0; color: var(--accent-secondary); }
.chat-numbered::before { content: counter(item)'. '; counter-increment: item; position: absolute; left: 0; color: var(--accent-secondary); }
.chat-code {
    background: rgba(99, 102, 241, 0.12);
    color: var(--accent-secondary);
    padding: 0.1em 0.4em;
    border-radius: 4px;
    font-size: 0.82em;
    font-family: 'Courier New', monospace;
}

/* Avatar */
.chat-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.chat-user .chat-avatar {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
}

/* Typing indicator */
.chat-typing-dots {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 0;
}

.chat-typing-dots span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent-primary);
    opacity: 0.4;
    animation: typingBounce 1.2s infinite;
}

.chat-typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-6px); opacity: 1; }
}

/* Input Area */
.chat-input-area {
    display: flex;
    align-items: flex-end;
    gap: 0.5rem;
    padding: 0.75rem 0.9rem;
    border-top: 1px solid var(--border-color);
    background: rgba(15, 23, 42, 0.15);
    flex-shrink: 0;
}

.chat-textarea {
    flex: 1;
    background: var(--bg-input);
    border: 1.5px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    padding: 0.6rem 0.85rem;
    font-size: 0.875rem;
    font-family: inherit;
    resize: none;
    outline: none;
    line-height: 1.5;
    max-height: 120px;
    overflow-y: auto;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

.chat-textarea::placeholder { color: var(--text-muted); }

.chat-textarea:disabled { opacity: 0.6; cursor: not-allowed; }

.chat-send-btn {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border: none;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all var(--transition-fast);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35);
}

.chat-send-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(99, 102, 241, 0.45);
}

.chat-send-btn:active { transform: scale(0.94); }
.chat-send-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

/* Footer note */
.chat-footer-note {
    text-align: center;
    font-size: 0.65rem;
    color: var(--text-muted);
    padding: 0.35rem 0 0.5rem;
    background: rgba(15, 23, 42, 0.15);
    border-top: 1px solid var(--border-color);
    flex-shrink: 0;
}

/* Mobile adjustments for chat panel */
@media (max-width: 480px) {
    .chat-fab {
        bottom: 1.25rem;
        right: 1.25rem;
        width: 54px;
        height: 54px;
    }

    .chat-panel {
        bottom: 0;
        right: 0;
        left: 0;
        width: 100%;
        max-height: 80dvh;
        border-radius: 20px 20px 0 0;
        transform-origin: bottom center;
    }
}

/* Light mode adjustments */
[data-theme="light"] .chat-bot .chat-bubble {
    background: #f1f5f9;
    border-color: rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .chat-header {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.08), rgba(8, 145, 178, 0.06));
}