/* ============================================================
   BulSU FacilityCare - Main Stylesheet
   ============================================================ */

:root {
    --bulsu-maroon: #8B0015;
    --bulsu-maroon-dark: #6B0011;
    --bulsu-gold: #E5A928;
    --bulsu-gold-dark: #C48A1A;
    --bulsu-white: #FFFFFF;
    --bulsu-light: #F8F9FA;
    --bulsu-light-gray: #E9ECEF;
    --bulsu-dark: #343A40;
    --bulsu-darker: #212529;
    --bulsu-border-radius: 0.75rem;
    --bulsu-shadow: 0 4px 6px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.08);
    --bulsu-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--bulsu-darker);
    background-color: var(--bulsu-light);
    line-height: 1.6;
}

/* ===== Header / Brand ===== */
.navbar-brand {
    font-weight: 800;
    letter-spacing: 0.5px;
}

.bg-bulsumaroon {
    background: linear-gradient(135deg, var(--bulsu-maroon) 0%, var(--bulsu-maroon-dark) 100%);
}

.bg-bulsupmaroon-border {
    background: linear-gradient(135deg, var(--bulsu-maroon) 0%, var(--bulsu-maroon-dark) 100%);
    border: 1px solid var(--bulsu-gold);
}

.logo-circle {
    width: 36px;
    height: 36px;
    background: var(--bulsu-gold);
    border-radius: 8px;
    color: var(--bulsu-maroon);
}

.avatar-placeholder {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-weight: 700;
    font-size: 14px;
}

.text-gold {
    color: var(--bulsu-gold) !important;
}

.text-bulsumaroon {
    color: var(--bulsu-maroon) !important;
}

.text-bulsupmaroon {
    color: var(--bulsu-maroon) !important;
}

.bg-gold {
    background: linear-gradient(135deg, var(--bulsu-gold), var(--bulsu-gold));
}

/* ===== Dashboard Cards ===== */
.card {
    border: none;
    border-radius: var(--bulsu-border-radius);
    box-shadow: var(--bulsu-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    background: var(--bulsu-white);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--bulsu-shadow-lg);
}

.card-body {
    padding: 1.5rem;
}

.card-header {
    background: linear-gradient(135deg, var(--bulsu-light), var(--bulsu-white));
    border-bottom: 2px solid var(--bulsu-gold);
    font-weight: 700;
    color: var(--bulsu-maroon);
    border-radius: calc(var(--bulsu-border-radius) - 1px) !important;
}

.dashboard-card {
    background: linear-gradient(135deg, var(--bulsu-white) 0%, var(--bulsu-light) 100%);
    border-left: 4px solid var(--bulsu-gold);
}

.dashboard-card .card-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background: rgba(139, 0, 21, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--bulsu-maroon);
}

-stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--bulsu-maroon);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--bulsu-dark);
    font-weight: 500;
}

/* ===== Buttons ===== */
.btn-primary {
    background: linear-gradient(135deg, var(--bulsu-maroon) 0%, var(--bulsu-maroon-dark) 100%);
    border: none;
    border-radius: var(--bulsu-border-radius);
    font-weight: 600;
    padding: 0.6rem 1.5rem;
    transition: all 0.2s ease;
    color: var(--bulsu-white);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--bulsu-maroon-dark) 0%, var(--bulsu-maroon) 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(139, 0, 21, 0.3);
    color: var(--bulsu-white);
}

.btn-primary:focus {
    box-shadow: 0 0 0 0.25rem rgba(139, 0, 21, 0.25);
}

.btn-outline-gold {
    border: 2px solid var(--bulsu-gold);
    color: var(--bulsu-gold);
    background: transparent;
    border-radius: var(--bulsu-border-radius);
    font-weight: 600;
    padding: 0.55rem 1.5rem;
    transition: all 0.2s ease;
}

.btn-outline-gold:hover {
    background: var(--bulsu-gold);
    color: var(--bulsu-maroon);
    transform: translateY(-1px);
}

.btn-outline-maroon {
    border: 2px solid var(--bulsu-maroon);
    color: var(--bulsu-maroon);
    background: transparent;
    border-radius: var(--bulsu-border-radius);
    font-weight: 600;
    padding: 0.55rem 1.5rem;
    transition: all 0.2s ease;
}

.btn-outline-maroon:hover {
    background: var(--bulsu-maroon);
    color: var(--bulsu-white);
    transform: translateY(-1px);
}

.btn-sm {
    padding: 0.35rem 0.8rem;
    font-size: 0.85rem;
}

/* ===== Status & Priority Badges ===== */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.status-submitted { background: rgba(13, 202, 240, 0.15); color: #0dcaf0; }
.status-under_review { background: rgba(255, 193, 7, 0.15); color: #ffc107; }
.status-validated { background: rgba(13, 110, 253, 0.15); color: #0d6efd; }
.status-assigned { background: rgba(13, 110, 253, 0.25); color: #0a58ca; }
.status-ongoing { background: rgba(255, 193, 7, 0.25); color: #d39e00; }
.status-resolved { background: rgba(25, 135, 84, 0.15); color: #198754; }
.status-closed { background: rgba(108, 117, 125, 0.15); color: #6c757d; }
.status-rejected { background: rgba(220, 53, 69, 0.15); color: #dc3545; }

.priority-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.priority-high { background: rgba(220, 53, 69, 0.15); color: #dc3545; }
.priority-medium { background: rgba(255, 193, 7, 0.15); color: #ffc107; }
.priority-low { background: rgba(25, 135, 84, 0.15); color: #198754; }

.priority-score {
    font-size: 1.5rem;
    font-weight: 800;
}

.priority-high .priority-score { color: #dc3545; }
.priority-medium .priority-score { color: #ffc107; }
.priority-low .priority-score { color: #198754; }

/* ===== Table Styles ===== */
.table th {
    background: linear-gradient(135deg, var(--bulsu-maroon), var(--bulsu-maroon-dark));
    color: var(--bulsu-white);
    font-weight: 600;
    border: none;
    padding: 0.85rem 1rem;
}

.table td {
    padding: 0.8rem 1rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--bulsu-light-gray);
}

.table tbody tr:hover {
    background-color: rgba(139, 0, 21, 0.02);
}

.table-responsive {
    border-radius: var(--bulsu-border-radius);
    overflow: hidden;
}

/* ===== Forms ===== */
.form-control:focus, .form-select:focus {
    border-color: var(--bulsu-gold);
    box-shadow: 0 0 0 0.25rem rgba(229, 169, 40, 0.25);
}

.form-label {
    font-weight: 600;
    color: var(--bulsu-maroon);
    margin-bottom: 0.35rem;
}

.input-group-text {
    background: var(--bulsu-light);
    border: 1px solid var(--bulsu-light-gray);
    color: var(--bulsu-maroon);
}

/* ===== Report Card ===== */
.report-card {
    border-left: 3px solid var(--bulsu-gold);
    transition: all 0.2s ease;
}

.report-card.priority-high {
    border-left-color: #dc3545;
}

.report-card.priority-medium {
    border-left-color: #ffc107;
}

.report-card.priority-low {
    border-left-color: #198754;
}

.report-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--bulsu-shadow-lg);
}

/* ===== Priority Calculator ===== */
.criteria-slider {
    height: 8px;
    border-radius: 10px;
    background: var(--bulsu-light-gray);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.criteria-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--bulsu-gold);
    cursor: pointer;
    border: 2px solid var(--bulsu-white);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.criteria-breakdown .progress {
    height: 8px;
    border-radius: 10px;
    margin-bottom: 0.5rem;
}

.score-bar {
    height: 24px;
    border-radius: 6px;
    background: var(--bulsu-light);
    overflow: hidden;
    position: relative;
}

.score-fill {
    height: 100%;
    border-radius: 6px;
    transition: width 0.3s ease;
}

/* ===== Notification Area ===== */
.notification-item {
    border-left: 3px solid var(--bulsu-gold);
    transition: background-color 0.2s ease;
}

.notification-item.unread {
    background: rgba(139, 0, 21, 0.03);
    border-left-color: var(--bulsu-maroon);
}

.notification-item.read {
    opacity: 0.7;
}

/* ===== Timeline ===== */
.timeline {
    position: relative;
    padding-left: 30px;
    margin: 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 14px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--bulsu-light-gray);
}

.timeline-item {
    position: relative;
    margin-bottom: 1.5rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -17px;
    top: 0;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--bulsu-gold);
    border: 3px solid var(--bulsu-white);
    box-shadow: 0 0 0 2px var(--bulsu-light-gray);
}

.timeline-item:last-child::after {
    content: none;
}

.timeline-content {
    background: var(--bulsu-white);
    border-radius: var(--bulsu-border-radius);
    padding: 1rem 1.5rem;
    box-shadow: var(--bulsu-shadow);
}

/* ===== Stats Grid ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

/* ===== Sidebar ===== */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    overflow-y: auto;
    padding-top: 5rem;
    background: var(--bulsu-maroon);
    box-shadow: var(--bulsu-shadow-lg);
}

.sidebar .nav-link {
    color: rgba(255, 255, 255, 0.85);
    padding: 0.7rem 1.25rem;
    margin-bottom: 0.25rem;
    border-radius: 0 8px 8px 0;
    transition: all 0.2s ease;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    background: var(--bulsu-gold);
    color: var(--bulsu-maroon);
    font-weight: 600;
}

.sidebar .nav-link i {
    width: 20px;
}

/* ===== Page Header ===== */
.page-header {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 3px solid var(--bulsu-gold);
}

.page-title {
    color: var(--bulsu-maroon);
    font-weight: 800;
    margin-bottom: 0.25rem;
}

.page-subtitle {
    color: var(--bulsu-dark);
    font-weight: 500;
}

/* ===== Priority Indicator ===== */
.priority-indicator {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    height: 8px;
    background: var(--bulsu-light-gray);
    margin: 8px 0;
}

.priority-indicator-fill {
    height: 100%;
    border-radius: 10px;
    transition: width 0.5s ease;
}

.priority-indicator-fill.high {
    background: linear-gradient(90deg, #ffc107, #dc3545);
}

.priority-indicator-fill.medium {
    background: linear-gradient(90deg, #198754, #ffc107);
}

.priority-indicator-fill.low {
    background: linear-gradient(90deg, #198754, #28a745);
}

/* ===== Photo Preview ===== */
.photo-preview {
    max-width: 150px;
    max-height: 150px;
    border-radius: var(--bulsu-border-radius);
    object-fit: cover;
    border: 2px dashed var(--bulsu-light-gray);
    transition: border-color 0.2s ease;
}

.photo-preview:hover {
    border-color: var(--bulsu-gold);
}

.photo-placeholder {
    width: 150px;
    height: 150px;
    border-radius: var(--bulsu-border-radius);
    border: 2px dashed var(--bulsu-light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bulsu-light);
    color: var(--bulsu-dark);
}

/* ===== Duplicate Card ===== */
.duplicate-card {
    border: 2px dashed var(--bulsu-light-gray);
    border-radius: var(--bulsu-border-radius);
    padding: 1rem;
    transition: all 0.2s ease;
    cursor: pointer;
}

.duplicate-card:hover {
    border-color: var(--bulsu-gold);
    background: rgba(139, 0, 21, 0.02);
}

.duplicate-card.selected {
    border-color: var(--bulsu-gold);
    background: rgba(139, 0, 21, 0.05);
}

.duplicate-card .similarity-badge {
    position: absolute;
    top: 8px;
    right: 8px;
}

/* ===== Chart Container ===== */
.chart-container {
    position: relative;
    height: 300px;
    min-height: 250px;
}

/* ===== Footer ===== */
.app-footer {
    background: linear-gradient(135deg, var(--bulsu-maroon) 0%, var(--bulsu-maroon-dark) 100%);
    color: var(--bulsu-white);
    padding: 2rem 0 1rem;
    margin-top: 3rem;
}

.app-footer .footer-logo {
    display: flex;
    align-items: center;
    font-weight: 800;
    font-size: 1.5rem;
}

.app-footer .footer-logo i {
    color: var(--bulsu-gold);
    font-size: 1.8rem;
}

.app-footer a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.2s ease;
}

.app-footer a:hover {
    color: var(--bulsu-gold);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .dashboard-card .stat-value {
        font-size: 1.5rem;
    }

    .card-body {
        padding: 1rem;
    }

    .page-title {
        font-size: 1.5rem;
    }
}

@media (max-width: 576px) {
    .stat-value {
        font-size: 1.5rem;
    }
}

/* ===== Alert ===== */
.alert-bulsu {
    border: none;
    border-radius: var(--bulsu-border-radius);
    padding: 1rem 1.25rem;
}

.alert-success { background: rgba(25, 135, 84, 0.1); color: #198754; }
.alert-danger { background: rgba(220, 53, 69, 0.1); color: #dc3545; }
.alert-warning { background: rgba(255, 193, 7, 0.1); color: #856404; }
.alert-info { background: rgba(13, 202, 240, 0.1); color: #0d6efd; }

/* ===== Search Box ===== */
.search-box {
    position: relative;
    border-radius: 50px;
    overflow: hidden;
    border: 1px solid var(--bulsu-light-gray);
}

.search-box:focus-within {
    border-color: var(--bulsu-gold);
    box-shadow: 0 0 0 0.25rem rgba(229, 169, 40, 0.25);
}

.search-box i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--bulsu-dark);
}

.search-box input {
    padding-left: 40px;
    border: none;
    outline: none;
    background: transparent;
}

/* ===== Modal Header ===== */
.modal-header.bulsu-modal-header {
    background: linear-gradient(135deg, var(--bulsu-maroon) 0%, var(--bulsu-maroon-dark) 100%);
    color: var(--bulsu-white);
}

.modal-header.bulsu-modal-header .modal-title {
    font-weight: 700;
}

.modal-header.bulsu-modal-header .btn-close {
    color: var(--bulsu-white);
    opacity: 0.8;
}

/* ===== Spinner ===== */
.spinner-border {
    color: var(--bulsu-maroon);
}

/* ===== Breadcrumb ===== */
.breadcrumb {
    background: transparent;
    padding: 0;
}

.breadcrumb-item a {
    color: var(--bulsu-maroon);
    font-weight: 500;
}

.breadcrumb-item.active {
    color: var(--bulsu-dark);
}