:root {
    --bg-dark: #0b0b0b;
    --surface-dark: #1f1f1f;
    --surface-light: #2c2c2c;
    --primary-gold: #e0c214;
    --secondary-gold: #d2a100;
    --text-white: #ffffff;
    --text-muted: rgba(255, 255, 255, 0.6);
    --gold-gradient: linear-gradient(90deg, #e0c214 0%, #d2a100 100%);
    --border-gold: 1px solid rgba(224, 194, 20, 0.3);
    --radius-md: 12px;
    --radius-sm: 6px;
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.5);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    background-color: var(--bg-dark);
    color: var(--text-white);
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

/* Global Button Styles */
.thm-btn {
    background: var(--gold-gradient);
    color: #000;
    border: none;
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.thm-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(224, 194, 20, 0.3);
    filter: brightness(1.1);
}

.thm-btn.secondary {
    background: transparent;
    border: 1px solid var(--primary-gold);
    color: var(--primary-gold);
}

.thm-btn.secondary:hover {
    background: var(--primary-gold);
    color: #000;
}

/* Global Card Styles */
.admin-card {
    background: var(--surface-dark);
    border: var(--border-gold);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-lg);
}

/* Form Styles */
.admin-input {
    background: var(--surface-light);
    border: 1px solid #444;
    color: #fff;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    width: 100%;
    box-sizing: border-box;
}

.admin-input:focus {
    outline: none;
    border-color: var(--primary-gold);
    background: #333;
}

/* Fix select dropdown option styling on dark theme */
select.admin-input option,
.admin-input option,
.form-select option,
select option {
    background-color: var(--surface-dark) !important;
    color: var(--text-white) !important;
}

/* Global Table Styles */
.admin-table-container {
    background: var(--surface-dark);
    border: var(--border-gold);
    border-radius: var(--radius-md);
    overflow-x: auto;
    overflow-y: hidden;
    margin-top: 20px;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    color: var(--text-white);
}

.admin-table th {
    background: rgba(224, 194, 20, 0.1);
    color: var(--primary-gold);
    padding: 16px;
    text-align: left;
    font-weight: 600;
    border-bottom: var(--border-gold);
}

.admin-table td {
    padding: 14px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

/* Global Modal Styles */
.admin-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    display: none;
    align-items: flex-start; /* Aligns to top for vertical scroll when tall */
    justify-content: center;
    z-index: 2000;
    overflow-y: auto; /* Enable overlay scroll for taller modals */
    padding: 40px 15px; /* Spacing for the modal box */
}

.admin-modal {
    background: var(--surface-dark);
    border: var(--border-gold);
    border-radius: var(--radius-md);
    padding: 30px;
    box-shadow: var(--shadow-lg);
    position: relative;
}

/* Custom Overlay-based Modals (Student Roster, Roles, Allotments) */
.admin-modal-overlay .admin-modal {
    width: 100%;
    max-width: 600px;
    margin: auto; /* Vertically and horizontally centers when content height allows */
}

.admin-modal-header {
    border-bottom: 1px solid rgba(224, 194, 20, 0.2);
    margin-bottom: 20px;
    padding-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-modal-title {
    color: var(--primary-gold);
    font-size: 1.5rem;
    margin: 0;
}

/* Responsive Modal Adjustments */
@media (max-width: 767.98px) {
    .admin-modal-overlay {
        padding: 15px 10px;
    }

    .admin-modal {
        padding: 20px 15px;
    }

    /* Stack double-column custom modals vertically and add dividers */
    .admin-modal [class*="col-"].border-end {
        border-right: none !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
        padding-right: 0 !important;
        padding-bottom: 20px !important;
        margin-bottom: 20px !important;
    }

    .admin-modal [class*="col-"].ps-4 {
        padding-left: 0 !important;
    }

    /* Scale down large modal typography on phone */
    .admin-modal-title {
        font-size: 1.25rem;
    }

    /* Refine assessor badges inside modal for small screens */
    .assessor-badge-stack .mini-badge {
        flex-direction: column;
        align-items: flex-start !important;
        padding: 8px 12px !important;
    }
    
    .assessor-badge-stack .mini-badge strong {
        margin-top: 4px;
        padding-left: 18px;
        color: var(--primary-gold) !important;
    }
}

/* Form Helper Styles */
.admin-form-group {
    margin-bottom: 20px;
}

.admin-form-label {
    display: block;
    color: var(--primary-gold);
    margin-bottom: 8px;
    font-weight: 500;
}

/* Page Header Styles */
.admin-page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.admin-page-title {
    color: var(--primary-gold);
    font-size: 2.2rem;
    margin: 0;
}

/* Status Badge Styles */
.status-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.status-active {
    background-color: rgba(46, 204, 113, 0.15);
    color: #2ecc71;
    border: 1px solid rgba(46, 204, 113, 0.3);
}

.status-badge.status-expired {
    background-color: rgba(231, 76, 60, 0.15);
    color: #e74c3c;
    border: 1px solid rgba(231, 76, 60, 0.3);
}

.status-badge.status-inactive {
    background-color: rgba(241, 196, 15, 0.15);
    color: #f1c40f;
    border: 1px solid rgba(241, 196, 15, 0.3);
}

/* Global Action Buttons (Edit, Delete, Copy etc.) */
.action-btn {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-white);
    transition: var(--transition);
    padding: 0;
    font-size: 0.9rem;
}

/* Default / Edit button (Gold theme) */
.action-btn:not(.delete-btn):not(.manual-btn):not(.secondary) {
    color: var(--primary-gold);
    background: rgba(224, 194, 20, 0.1);
    border: 1px solid rgba(224, 194, 20, 0.2);
}

.action-btn:not(.delete-btn):not(.manual-btn):not(.secondary):hover {
    background: var(--gold-gradient);
    color: #0b0b0b;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(224, 194, 20, 0.3);
}

/* Specific Edit Button class hook */
.action-btn.edit-btn {
    color: var(--primary-gold) !important;
    background: rgba(224, 194, 20, 0.1) !important;
    border: 1px solid rgba(224, 194, 20, 0.2) !important;
}

.action-btn.edit-btn:hover {
    background: var(--gold-gradient) !important;
    color: #0b0b0b !important;
    border-color: transparent !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 10px rgba(224, 194, 20, 0.3) !important;
}

/* Delete / Discard button (Red theme) */
.action-btn.delete-btn {
    color: #ff6b6b !important;
    background: rgba(255, 107, 107, 0.1) !important;
    border: 1px solid rgba(255, 107, 107, 0.2) !important;
}

.action-btn.delete-btn:hover {
    background: #ff6b6b !important;
    color: #fff !important;
    border-color: transparent !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 10px rgba(255, 107, 107, 0.3) !important;
}

/* Contrast fix for accessibility */
.text-muted {
    color: var(--text-muted) !important;
}