/* Institutional Admission Analytics System CSS Stylesheet */

:root {
    /* Color Palette - Premium Navy Slate Theme (UI/UX Pro Max) */
    --primary-navy: #0F172A;       /* Slate 900 - dark headers, sidebar, brand elements */
    --secondary-slate: #475569;     /* Slate 600 - secondary text, metadata */
    --accent-blue: #2563EB;         /* Blue 600 - highlights, KPIs, primary buttons */
    --accent-cyan: #06B6D4;         /* Cyan 500 - charts, overlays, auxiliary highlights */
    
    --bg-app: #F8FAFC;              /* Slate 50 - clean background slate */
    --bg-card: #FFFFFF;             /* Clean card background */
    --border-color: #E2E8F0;        /* Slate 200 borders */
    
    /* Semantic Colors */
    --color-green: #10B981;         /* Emerald 500 - seat confirmations & success */
    --color-amber: #F59E0B;         /* Amber 500 - callbacks & duplications */
    --color-red: #EF4444;           /* Red 500 - rejections & errors */
    
    /* Neutral Fills */
    --text-main: #1E293B;           /* Slate 800 - primary body text */
    --text-muted: #64748B;          /* Slate 500 - muted meta text */
    --text-white: #FFFFFF;          /* Pure white text */
    
    /* Design Tokens */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    
    --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, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-premium: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.1);
    
    --transition-smooth: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--text-main);
    background-color: var(--bg-app);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

/* Sidebar Navigation Styling */
.sidebar {
    width: 260px;
    background-color: var(--primary-navy);
    color: var(--text-white);
    display: flex;
    flex-direction: column;
    padding: 24px 16px;
    flex-shrink: 0;
    box-shadow: 4px 0 15px rgba(0, 0, 0, 0.05);
    z-index: 10;
    position: relative;
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px 28px 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 24px;
}

.logo-icon {
    width: 38px;
    height: 38px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-cyan);
}

.sidebar-header h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.sidebar-menu {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-grow: 1;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: var(--transition-smooth);
}

.menu-item svg {
    flex-shrink: 0;
    transition: var(--transition-smooth);
}

.menu-item:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-white);
}

.menu-item.active {
    background: var(--accent-blue);
    color: var(--text-white);
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(49, 130, 206, 0.3);
}

.menu-item.active svg {
    color: var(--text-white);
}

.sidebar-footer {
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

.pulse {
    width: 8px;
    height: 8px;
    background-color: var(--color-green);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 0 0 rgba(56, 161, 105, 0.7);
    animation: pulse 1.6s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(56, 161, 105, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 6px rgba(56, 161, 105, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(56, 161, 105, 0);
    }
}

.version {
    font-size: 11px;
}

/* Main Content Area */
.main-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow-y: auto;
    padding: 12px 24px 16px 24px;
}

/* Top App Bar Styling */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
    flex-shrink: 0;
}

.page-title-area h1 {
    font-family: 'Outfit', sans-serif;
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-navy);
}

.page-title-area .subtitle {
    font-size: 14px;
    color: var(--text-muted);
}

.top-bar-actions {
    display: flex;
    gap: 12px;
}

/* Button UI Components */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-primary {
    background-color: var(--accent-blue);
    color: var(--text-white);
    box-shadow: 0 2px 4px rgba(49, 130, 206, 0.2);
}

.btn-primary:hover {
    background-color: #2b6cb0;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(49, 130, 206, 0.3);
}

.btn-secondary {
    background-color: var(--bg-card);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background-color: var(--bg-app);
    color: var(--primary-navy);
    border-color: #cbd5e0;
}

.btn-small {
    padding: 6px 12px;
    font-size: 13px;
    border-radius: var(--radius-sm);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

/* Tab Panels Visibility */
.tab-panel {
    display: none;
    flex-grow: 1;
    animation: fadeIn 0.35s ease-out;
}

.tab-panel.active {
    display: flex;
    flex-direction: column;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* KPI Cards Layout */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 28px;
    flex-shrink: 0;
}

.kpi-card {
    background-color: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-premium);
    border-color: rgba(27, 54, 93, 0.15);
}

.kpi-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.kpi-icon.fill-navy {
    background-color: rgba(27, 54, 93, 0.08);
    color: var(--primary-navy);
}

.kpi-icon.fill-blue {
    background-color: rgba(49, 130, 206, 0.08);
    color: var(--accent-blue);
}

.kpi-icon.fill-amber {
    background-color: rgba(221, 107, 32, 0.08);
    color: var(--color-amber);
}

.kpi-icon.fill-green {
    background-color: rgba(56, 161, 105, 0.08);
    color: var(--color-green);
}

/* Highlights for KPIs */
.kpi-card.highlight-amber {
    border-left: 4px solid var(--color-amber);
}

.kpi-card.highlight-green {
    border-left: 4px solid var(--color-green);
}

.kpi-details {
    display: flex;
    flex-direction: column;
}

.kpi-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}

.kpi-value {
    font-family: 'Outfit', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.1;
    margin-bottom: 2px;
}

.kpi-subtext {
    font-size: 11px;
    color: var(--text-muted);
}

/* Chart Cards and Rows */
.charts-row {
    display: flex;
    gap: 20px;
    margin-bottom: 24px;
}

.split-charts {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.chart-card {
    background-color: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    width: 100%;
}

.chart-card h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 4px;
}

.chart-desc {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.chart-container {
    position: relative;
    height: 350px;
    width: 100%;
}

.chart-container-donut {
    position: relative;
    height: 250px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Table Controls Toolbar */
.table-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin-bottom: 12px;
    flex-shrink: 0;
}

.search-input-group {
    display: flex;
    align-items: center;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0 16px;
    height: 42px;
    width: 380px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.search-input-group:focus-within {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.15);
}

.search-input-group svg {
    color: var(--text-muted);
    margin-right: 12px;
    flex-shrink: 0;
}

.search-input-group input {
    border: none;
    background: transparent;
    width: 100%;
    height: 100%;
    outline: none;
    font-size: 14px;
    color: var(--text-main);
}

.search-input-group input::placeholder {
    color: #a0aec0;
}

.filter-group {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.filter-group select {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0 16px;
    height: 42px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-main);
    outline: none;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.filter-group select:focus {
    border-color: var(--accent-blue);
}

/* Panel Header Layouts */
.panel-header-desc {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 16px;
    flex-shrink: 0;
}

.panel-header-desc h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 4px;
}

.panel-header-desc p {
    font-size: 14px;
    color: var(--text-muted);
}

/* Table Design Structure */
.table-container {
    background-color: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    overflow-x: auto;
    flex-grow: 1;
    position: relative;
    max-height: 580px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
    text-align: left;
}

.data-table th {
    background-color: #F8FAFC;
    color: var(--primary-navy);
    font-weight: 700;
    padding: 14px 20px;
    border-bottom: 2px solid var(--border-color);
    white-space: nowrap;
    position: sticky;
    top: 0;
    z-index: 2;
}

.data-table td {
    padding: 12px 20px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-main);
    white-space: nowrap;
    vertical-align: middle;
}

.data-table tbody tr {
    transition: var(--transition-smooth);
}

.data-table tbody tr:hover {
    background-color: rgba(248, 250, 252, 0.7);
}

/* Duplication Custom Highlights for Web Grid */
.row-highlight-choice {
    background-color: rgba(254, 251, 236, 0.7) !important; /* Soft yellow fill */
    border-left: 3px solid var(--color-amber);
}

.row-highlight-choice:hover {
    background-color: rgba(254, 251, 236, 1.0) !important;
}

.row-highlight-offer {
    background-color: rgba(240, 253, 244, 0.7) !important; /* Soft green fill */
    border-left: 3px solid var(--color-green);
}

.row-highlight-offer:hover {
    background-color: rgba(240, 253, 244, 1.0) !important;
}

.row-highlight-both {
    background-color: rgba(236, 248, 255, 0.7) !important; /* Soft blue fill */
    border-left: 3px solid var(--accent-blue);
}

.row-highlight-both:hover {
    background-color: rgba(236, 248, 255, 1.0) !important;
}

/* Badges for metrics */
.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 700;
    border-radius: var(--radius-full);
}

.badge-blue {
    background-color: rgba(49, 130, 206, 0.1);
    color: var(--accent-blue);
}

.badge-amber {
    background-color: rgba(221, 107, 32, 0.12);
    color: var(--color-amber);
}

.badge-green {
    background-color: rgba(56, 161, 105, 0.1);
    color: var(--color-green);
}

.badge-red {
    background-color: rgba(229, 62, 62, 0.1);
    color: var(--color-red);
}

.badge-large {
    font-size: 13px;
    padding: 4px 10px;
}

/* Pagination Area styling */
.pagination-area {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 16px;
    flex-shrink: 0;
}

.pagination-info {
    font-size: 13px;
    color: var(--text-muted);
}

.pagination-buttons {
    display: flex;
    gap: 8px;
}

/* Helpers */
.text-center {
    text-align: center !important;
}

.text-bold {
    font-weight: 600;
}

.font-code {
    font-family: SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-variant-numeric: tabular-nums;
}

.tabular-nums, .kpi-value, .data-table td:nth-child(3), .data-table td:nth-child(6) {
    font-variant-numeric: tabular-nums;
}

/* Modal Window System */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(13, 27, 42, 0.4);
    backdrop-filter: blur(4px);
    z-index: 100;
    align-items: center;
    justify-content: center;
    animation: fadeInModal 0.2s ease-out;
}

@keyframes fadeInModal {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background-color: var(--bg-card);
    width: 760px;
    max-width: 90%;
    max-height: 85%;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: scaleIn 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.15);
}

@keyframes scaleIn {
    from {
        transform: scale(0.95);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.modal-header {
    background-color: var(--primary-navy);
    color: var(--text-white);
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 18px;
    font-weight: 600;
}

.close-btn {
    font-size: 24px;
    font-weight: 500;
    cursor: pointer;
    line-height: 1;
    transition: var(--transition-smooth);
}

.close-btn:hover {
    color: var(--accent-cyan);
}

.modal-body {
    padding: 28px;
    overflow-y: auto;
}

/* Modal Details formatting */
.modal-student-profile {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 24px;
    background-color: #F8FAFC;
    border-radius: var(--radius-md);
    padding: 18px;
    border: 1px solid var(--border-color);
}

.profile-field {
    display: flex;
    flex-direction: column;
}

.field-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}

.field-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
}

.modal-section-title {
    font-family: 'Outfit', sans-serif;
    font-size: 15px;
    font-weight: 700;
    color: var(--primary-navy);
    border-bottom: 1.5px solid var(--border-color);
    padding-bottom: 6px;
    margin-bottom: 12px;
    margin-top: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Choice preference and R1 lists inside modal */
.modal-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.modal-list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    font-size: 13px;
}

.modal-list-item.highlight {
    background-color: rgba(254, 251, 236, 0.6);
    border-color: rgba(221, 107, 32, 0.2);
}

.modal-list-item.offer-highlight {
    background-color: rgba(240, 253, 244, 0.6);
    border-color: rgba(56, 161, 105, 0.2);
}

.pref-tag {
    font-weight: 700;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: var(--primary-navy);
    color: var(--text-white);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    margin-right: 8px;
}

.pref-tag.tag-dup {
    background-color: var(--color-amber);
}

/* Header Round Switcher Dropdown */
.round-select-container {
    position: relative;
    display: inline-block;
}

.header-select {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0 36px 0 16px;
    height: 40px;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--primary-navy);
    outline: none;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: var(--transition-smooth);
    appearance: none; /* Hide default arrow */
}

.header-select:hover {
    border-color: var(--accent-blue);
    background-color: var(--bg-app);
}

.header-select:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.15);
}

/* Add custom arrow */
.round-select-container::after {
    content: "";
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid var(--primary-navy);
    pointer-events: none;
}

/* Department Grid and Card Layouts */
.department-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 28px;
}

.dept-card {
    background-color: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.dept-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-premium);
    border-color: rgba(27, 54, 93, 0.2);
}

.dept-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 18px;
    border-bottom: 1.5px solid var(--border-color);
    padding-bottom: 12px;
    width: 100%;
}

.dept-card-title {
    font-family: 'Outfit', sans-serif;
    font-size: 17px;
    font-weight: 700;
    color: var(--primary-navy);
    line-height: 1.25;
}

.dept-card-stats {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
    flex-grow: 1;
}

.dept-stat-row {
    display: flex;
    justify-content: space-between;
    font-size: 13.5px;
    align-items: center;
}

.dept-stat-label {
    color: var(--text-muted);
    font-weight: 500;
}

.dept-stat-val {
    font-weight: 700;
    color: var(--text-main);
}

.dept-pref-section {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px dashed var(--border-color);
}

.dept-pref-title {
    font-size: 11.5px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.dept-pref-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.dept-pref-pill {
    font-size: 11px;
    background-color: var(--bg-app);
    border: 1px solid var(--border-color);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    color: var(--secondary-slate);
    font-weight: 600;
}

/* =========================================================================
   V2.0 CLOUD SYNC UPGRADES - LOGIN, COUNSELING, & ADMIN TAB STYLING
   ========================================================================= */

/* 1. Sleek Glassmorphic Login Overlay */
.login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at center, rgba(15, 23, 42, 0.8) 0%, rgba(2, 6, 23, 0.95) 100%);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    z-index: 9999; /* Ensure it overrides EVERYTHING */
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.3s ease-in-out;
}

.login-card {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.4);
    width: 440px;
    padding: 40px;
    display: flex;
    flex-direction: column;
    animation: scaleIn 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.login-header {
    text-align: center;
    margin-bottom: 28px;
}

.logo-large {
    width: 64px;
    height: 64px;
    background: var(--primary-navy);
    color: var(--accent-cyan);
    border-radius: var(--radius-lg);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    box-shadow: 0 4px 12px rgba(27, 54, 93, 0.2);
}

.login-header h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 24px;
    color: var(--primary-navy);
    font-weight: 700;
}

.login-header p {
    font-size: 13.5px;
    color: var(--text-muted);
    margin-top: 4px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 20px;
    text-align: left;
}

.form-group label {
    font-size: 11px;
    font-weight: 700;
    color: var(--secondary-slate);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input {
    width: 100%;
    height: 42px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0 14px;
    font-size: 14px;
    outline: none;
    transition: var(--transition-smooth);
}

.form-group input:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.15);
}

.login-footer {
    margin-top: 24px;
    text-align: center;
    font-size: 11.5px;
    color: var(--text-muted);
}

/* 2. Counseling Call Input Panel (Inside Modal) */
.modal-counseling-form {
    margin-top: 24px;
    border-top: 2px solid var(--border-color);
    padding-top: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

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

.modal-select {
    width: 100%;
    height: 40px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0 12px;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text-main);
    outline: none;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.modal-select:focus {
    border-color: var(--accent-blue);
}

.modal-textarea {
    width: 100%;
    height: 90px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px;
    font-size: 13.5px;
    font-family: inherit;
    outline: none;
    resize: none;
    transition: var(--transition-smooth);
}

.modal-textarea:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.1);
}

/* Additional Status colors & highlights */
.badge-amber-warning {
    background-color: rgba(221, 107, 32, 0.12);
    color: var(--color-amber);
    border: 1px solid rgba(221, 107, 32, 0.25);
}

.row-highlight-callback {
    background-color: rgba(255, 240, 226, 0.6) !important;
    border-left: 3px solid var(--color-amber);
}

.row-highlight-callback:hover {
    background-color: rgba(255, 240, 226, 0.9) !important;
}

/* Admin activity logger styles */
.badge-call-status {
    font-size: 10.5px;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 700;
    text-transform: uppercase;
}

.status-pending { background-color: #E2E8F0; color: #4A5568; }
.status-confirmed { background-color: #DEF7EC; color: #03543F; }
.status-callback { background-color: #FEF3C7; color: #92400E; }
.status-unanswered { background-color: #FDE8E8; color: #9B1C1C; }
.status-uninterested { background-color: #EDF2F7; color: #4A5568; }

/* Split-Screen Layout for Student Database */
.split-screen-grid {
    display: flex;
    gap: 24px;
    margin-top: 8px;
    height: calc(100vh - 175px);
    min-height: 520px;
    overflow: hidden;
}

.split-list-panel {
    flex: 0 0 45%;
    display: flex;
    flex-direction: column;
    height: 100%;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.split-list-panel .table-container {
    flex-grow: 1;
    overflow-y: auto;
    max-height: none;
    border-bottom: 1px solid var(--border-color);
}

.split-list-panel .pagination-area {
    padding: 10px 18px;
    margin: 0;
    border-radius: 0;
    box-shadow: none;
    background-color: #FAFCFE;
}

.split-detail-panel {
    flex: 0 0 55%;
    height: 100%;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.split-detail-header {
    padding: 12px 20px;
    background: linear-gradient(135deg, var(--primary-navy) 0%, #2A4365 100%);
    color: var(--text-white);
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.split-detail-header h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 19px;
    font-weight: 700;
}

.split-detail-header p {
    font-size: 12px;
    opacity: 0.85;
    margin-top: 4px;
}

.split-detail-body {
    flex-grow: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.detail-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px;
    height: 100%;
    color: var(--secondary-slate);
}

.detail-placeholder p {
    font-size: 13px;
    max-width: 320px;
    line-height: 1.6;
}

/* Row selected class for table rows */
.data-table tbody tr.row-selected {
    background-color: rgba(49, 130, 206, 0.08) !important;
    border-left: 4px solid var(--accent-blue);
    box-shadow: inset 2px 0 0 rgba(49, 130, 206, 0.2);
}

.data-table tbody tr {
    cursor: pointer;
    transition: var(--transition-smooth);
}

/* Quick Navigator controls inside Details Panel */
.split-detail-nav-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    border-top: 1px solid var(--border-color);
    background-color: #F8FAFC;
    flex-shrink: 0;
}

/* ✂️ Surgical column hiding inside left split list panel */
.split-list-panel .data-table th:nth-child(4),
.split-list-panel .data-table td:nth-child(4),
.split-list-panel .data-table th:nth-child(5),
.split-list-panel .data-table td:nth-child(5),
.split-list-panel .data-table th:nth-child(7),
.split-list-panel .data-table td:nth-child(7),
.split-list-panel .data-table th:nth-child(8),
.split-list-panel .data-table td:nth-child(8) {
    display: none !important;
}

.split-list-panel .data-table th:nth-child(6),
.split-list-panel .data-table td:nth-child(6) {
    text-align: center;
}

/* =========================================================================
   🖥️ COLLAPSIBLE SIDEBAR UPGRADES (V2.1)
   ========================================================================= */

/* Sidebar Collapse Toggle Button */
.sidebar-toggle-btn {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    padding: 6px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    margin-left: auto;
}

.sidebar-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
}

/* Sidebar transition wrapper */
.sidebar {
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.main-content {
    transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Collapsed Sidebar Styles */
.sidebar.collapsed {
    width: 78px !important;
    padding: 24px 10px !important;
}

.sidebar.collapsed .sidebar-header {
    flex-direction: column;
    gap: 12px;
    padding: 8px 0 20px 0;
    align-items: center;
}

.sidebar.collapsed .sidebar-header h2 {
    display: none;
}

.sidebar.collapsed .sidebar-toggle-btn {
    margin-left: 0;
    transform: rotate(180deg); /* Flip chevron to point right when collapsed */
}

.sidebar.collapsed .menu-item {
    justify-content: center;
    padding: 12px 0;
}

.sidebar.collapsed .menu-item span {
    display: none;
}

.sidebar.collapsed .sidebar-footer {
    padding-top: 12px;
    align-items: center;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.sidebar.collapsed .status-indicator {
    font-size: 0; /* Hides text while keeping layout */
    margin: 0;
}

.sidebar.collapsed .user-profile-info {
    border-top: none !important;
    padding-top: 0 !important;
    margin: 0 !important;
    width: 100%;
    display: flex;
    justify-content: center;
}

.sidebar.collapsed #user-display,
.sidebar.collapsed .version {
    display: none;
}

.sidebar.collapsed #btn-logout {
    font-size: 16px;
    padding: 8px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.08);
    border: none;
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
}

.sidebar.collapsed #btn-logout:hover {
    background: rgba(229, 62, 62, 0.2);
    color: var(--color-red);
}

/* =========================================================================
   ⚡ PREMIUM MICRO-SPACING FOR STUDENT DIRECTORY LIST (V2.2)
   ========================================================================= */

/* Surgical column styling inside the split list directory panel */
.split-list-panel .data-table {
    table-layout: fixed;
    width: 100% !important;
}

.split-list-panel .data-table th,
.split-list-panel .data-table td {
    padding: 8px 10px !important;
    font-size: 12.5px;
    height: 38px;
    text-overflow: ellipsis;
    overflow: hidden;
}

/* Explicit widths for columns to guarantee fits on all screen sizes */
.split-list-panel .data-table th:nth-child(1),
.split-list-panel .data-table td:nth-child(1) {
    width: 80px !important; /* Application ID */
    min-width: 80px;
    font-family: SFMono-Regular, Consolas, monospace;
    font-size: 11px;
}

.split-list-panel .data-table th:nth-child(2),
.split-list-panel .data-table td:nth-child(2) {
    width: auto !important; /* Student Name gets flexible remaining space */
    white-space: nowrap;
    font-weight: 600;
}

.split-list-panel .data-table th:nth-child(3),
.split-list-panel .data-table td:nth-child(3) {
    width: 75px !important; /* Merit Marks */
    min-width: 75px;
    text-align: center;
}

.split-list-panel .data-table th:nth-child(6),
.split-list-panel .data-table td:nth-child(6) {
    width: 80px !important; /* R1 Offers Count */
    min-width: 80px;
    text-align: center;
}

/* Hide any horizontal scrollbar on the table container */
.split-list-panel .table-container {
    overflow-x: hidden !important;
}


/* =========================================================================
   🖥️ MOBILE RESPONSIVENESS AND DRAWERS (V2.3)
   ========================================================================= */

/* Hamburger Button Base Style (hidden on desktop) */
.hamburger-btn {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-main);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.hamburger-btn:hover {
    background-color: var(--border-color);
}

/* Sidebar Backdrop Overlay */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(4px);
    z-index: 90;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease-in-out;
}

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

/* Responsive Table Horizontal Scrolling */
.table-container {
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
}

/* Responsive Media Queries */

/* Tablet & Mobile Screens (< 1024px) */
@media (max-width: 1023px) {
    /* Main Layout Adaptions */
    .app-container {
        flex-direction: column;
        overflow-x: hidden;
    }

    /* Hamburger visibility */
    .hamburger-btn {
        display: flex !important;
        margin-right: 8px;
    }

    /* Top Bar spacing adjust */
    .top-bar {
        gap: 12px;
        padding-top: 6px;
        flex-wrap: wrap;
    }

    /* Sidebar becomes a sliding drawer */
    .sidebar {
        position: fixed !important;
        top: 0;
        left: 0;
        height: 100vh !important;
        width: 280px !important;
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1000;
        box-shadow: 8px 0 25px rgba(0, 0, 0, 0.15);
    }

    .sidebar.mobile-open {
        transform: translateX(0) !important;
    }

    .sidebar-toggle-btn {
        display: none !important; /* Hide collapse toggle inside mobile drawer */
    }

    /* Main Content spacing adjusting */
    .main-content {
        height: auto;
        min-height: calc(100vh - 60px);
        padding: 16px 16px 40px 16px;
    }

    /* KPI Metrics grids wrap */
    .kpi-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 14px;
        margin-bottom: 20px;
    }

    /* Charts row stacks */
    .charts-row, .split-charts {
        flex-direction: column !important;
        grid-template-columns: 1fr !important;
        gap: 16px;
    }

    .chart-container {
        height: 280px;
    }

    /* Department Cards adaptive scaling */
    .department-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 16px;
    }

    /* Student Database: Split Panel Layout transitions into sliding view-switcher */
    .split-screen-grid {
        position: relative !important;
        display: flex !important;
        width: 100% !important;
        height: 600px !important;
        overflow: hidden !important;
    }

    .split-list-panel {
        flex: 0 0 100% !important;
        width: 100% !important;
        transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1) !important;
    }

    .split-detail-panel {
        position: absolute !important;
        top: 0;
        left: 0;
        flex: 0 0 100% !important;
        width: 100% !important;
        transform: translateX(100%);
        transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1) !important;
        z-index: 5;
    }

    /* Switch views when a row is active */
    .split-screen-grid.show-detail .split-list-panel {
        transform: translateX(-100%) !important;
    }

    .split-screen-grid.show-detail .split-detail-panel {
        transform: translateX(0) !important;
    }

    /* Display back button inside detail header */
    #btn-back-to-list {
        display: flex !important;
    }
    
    /* Make split database tables fit nicely */
    .split-list-panel .data-table {
        table-layout: auto !important;
    }
    
    .split-list-panel .table-container {
        overflow-x: auto !important;
    }

    /* Touch Friendly Select & Form Inputs */
    .modal-select, .form-group input, .modal-textarea, .btn, .header-select {
        min-height: 42px;
    }

    .table-controls {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .search-input-group {
        width: 100% !important;
    }

    .filter-group {
        flex-wrap: wrap;
    }
    
    .filter-group select, .filter-group button {
        flex-grow: 1;
    }
}

/* Small Mobile Screens (< 768px) */
@media (max-width: 767px) {
    /* KPI widget collapses to full stack */
    .kpi-grid {
        grid-template-columns: 1fr !important;
        gap: 12px;
    }

    /* Department directory cards collapse to single column */
    .department-grid {
        grid-template-columns: 1fr !important;
        gap: 14px;
    }

    /* Modal dialog adaptive bounds */
    .modal-content {
        width: 96% !important;
        max-height: 92% !important;
    }

    .modal-body {
        padding: 16px;
    }

    /* Tweak Top Bar layout */
    .top-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .top-bar-actions {
        width: 100%;
        justify-content: space-between;
        flex-wrap: wrap;
    }
    
    /* Double choices details form stack layout */
    .split-detail-body {
        overflow-y: auto !important;
    }
    
    .split-detail-body > div[style*="display: flex"] {
        flex-direction: column !important;
        height: auto !important;
        overflow: visible !important;
    }
    
    .split-detail-body > div[style*="display: flex"] > div {
        flex: none !important;
        width: 100% !important;
        height: auto !important;
        overflow: visible !important;
    }
    
    .split-detail-body ul.modal-list {
        max-height: 180px !important;
    }
    
    .modal-counseling-form {
        margin-top: 12px;
    }
    
    .modal-student-profile {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 8px !important;
    }
}

/* Cut-off Analytics Matrix Table Styles */
#cutoff-matrix-table td.cutoff-cell-score,
#cutoff-matrix-table th {
    cursor: pointer;
    font-weight: 700;
    transition: var(--transition-smooth);
    position: relative;
    text-align: center;
    min-width: 90px;
    white-space: nowrap;
}


#cutoff-matrix-table td.cutoff-cell-score:hover {
    background-color: rgba(37, 99, 235, 0.08);
    color: var(--accent-blue);
}

#cutoff-matrix-table td.cutoff-cell-score.selected-cell {
    background-color: rgba(37, 99, 235, 0.15) !important;
    color: var(--accent-blue) !important;
    outline: 2px solid var(--accent-blue);
    outline-offset: -2px;
}

/* Feasibility Results Color-Coding */
.feasibility-safe {
    background-color: rgba(16, 185, 129, 0.08) !important;
    color: var(--color-green) !important;
    border-color: rgba(16, 185, 129, 0.25) !important;
}

.feasibility-borderline {
    background-color: rgba(245, 158, 11, 0.08) !important;
    color: var(--color-amber) !important;
    border-color: rgba(245, 158, 11, 0.25) !important;
}

.feasibility-below {
    background-color: rgba(239, 68, 68, 0.08) !important;
    color: var(--color-red) !important;
    border-color: rgba(239, 68, 68, 0.25) !important;
}

.cutoff-cell-empty {
    color: var(--text-muted);
    font-weight: 400;
    opacity: 0.5;
    text-align: center;
}

#tab-cutoffs .split-list-panel {
    overflow-y: auto !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    height: 100% !important;
    gap: 20px !important;
}

#cutoff-matrix-container {
    overflow-x: auto !important;
    overflow-y: auto !important;
    max-height: 380px !important;
    width: 100% !important;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

#cutoff-matrix-table {
    table-layout: auto !important;
    width: max-content !important;
    min-width: 100% !important;
    border-collapse: separate !important;
    border-spacing: 0 !important;
}

#cutoff-matrix-table th,
#cutoff-matrix-table td {
    text-overflow: clip !important;
    overflow: visible !important;
    padding: 10px 12px !important;
}

/* Make headers sticky to the top */
#cutoff-matrix-table th {
    position: sticky !important;
    top: 0 !important;
    z-index: 10 !important;
    background-color: #F8FAFC !important;
    border-bottom: 2px solid var(--border-color) !important;
}

/* Make the first column sticky to the left */
#cutoff-matrix-table td:first-child {
    position: sticky !important;
    left: 0 !important;
    z-index: 5 !important;
    background-color: #FFFFFF !important;
    border-right: 2px solid var(--border-color) !important;
    border-bottom: 1px solid var(--border-color) !important;
}

/* Match zebra striping backgrounds for sticky cells */
#cutoff-matrix-table tr:nth-child(even) td:first-child {
    background-color: #F8FAFC !important;
}

/* Match hover backgrounds for sticky cells */
#cutoff-matrix-table tr:hover td:first-child {
    background-color: rgba(37, 99, 235, 0.04) !important;
}

/* Make the top-left header cell sticky to both top and left */
#cutoff-matrix-table th:first-child {
    position: sticky !important;
    top: 0 !important;
    left: 0 !important;
    z-index: 15 !important;
    background-color: #F8FAFC !important;
    border-right: 2px solid var(--border-color) !important;
    border-bottom: 2px solid var(--border-color) !important;
    min-width: 145px !important;
    text-align: left !important;
    padding-left: 12px !important;
    white-space: nowrap !important;
    font-weight: 600;
}