/*
 * Hostel Management Module – Premium Glassmorphic UI Stylesheet
 * ──────────────────────────────────────────────────────────────
 * Provides all custom CSS classes used by the hostel Blade views:
 * glass-panel, btn-premium, premium-table, badge, modal-overlay, etc.
 */

:root {
    --bg-primary: #050814;
    --bg-secondary: #0d1127;
    --bg-card: rgba(13, 17, 39, 0.75);
    --border-glass: rgba(255, 255, 255, 0.12);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --primary: #818cf8;
    --primary-glow: rgba(129, 140, 248, 0.4);
    --secondary: #c084fc;
    --accent: #fb7185;

    --success: #34d399;
    --success-glow: rgba(52, 211, 153, 0.2);
    --warning: #fbbf24;
    --warning-glow: rgba(251, 191, 36, 0.2);
    --danger: #f87171;
    --danger-glow: rgba(248, 113, 113, 0.2);

    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-premium: 0 10px 30px -10px rgba(0, 0, 0, 0.7);
    --blur-glass: 20px;
    --bg-input: rgba(15, 23, 42, 0.6);
}

/* ── Glassmorphism Panel ────────────────────────────────── */
.glass-panel {
    background: var(--bg-card);
    backdrop-filter: blur(var(--blur-glass));
    -webkit-backdrop-filter: blur(var(--blur-glass));
    border: 1px solid var(--border-glass);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37), 0 0 0 1px rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.glass-panel:hover {
    box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.5), 0 0 15px 3px rgba(129, 140, 248, 0.12);
    border-color: rgba(255, 255, 255, 0.18);
}

/* ── Glass Input ────────────────────────────────────────── */
.glass-input {
    background: var(--bg-input);
    border: 1px solid var(--border-glass);
    border-radius: 10px;
    color: var(--text-primary);
    padding: 10px 14px;
    outline: none;
    transition: var(--transition-fast);
    width: 100%;
    font-size: 13px;
}

.glass-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 10px var(--primary-glow);
    background: rgba(31, 41, 55, 0.8);
}

/* ── Premium Buttons ────────────────────────────────────── */
.btn-premium {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #ffffff;
    border: none;
    border-radius: 10px;
    padding: 10px 22px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
    font-size: 13px;
}

.btn-premium:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
    filter: brightness(1.1);
}

.btn-premium:active {
    transform: translateY(0);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--text-primary);
    border-radius: 10px;
    padding: 10px 22px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 13px;
}

.btn-outline:hover {
    background: rgba(99, 102, 241, 0.1);
    transform: translateY(-2px);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger), #b91c1c);
    color: #ffffff;
    border: none;
    border-radius: 10px;
    padding: 10px 22px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
    font-size: 13px;
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.5);
    filter: brightness(1.1);
}

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

.premium-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    margin-top: 10px;
}

.premium-table th {
    padding: 14px 20px;
    font-size: 11px;
    text-transform: uppercase;
    color: var(--text-secondary);
    font-weight: 700;
    border-bottom: 1px solid var(--border-glass);
    letter-spacing: 0.8px;
}

.premium-table td {
    padding: 16px 20px;
    font-size: 13px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: #e5e7eb;
}

.premium-table tr {
    transition: var(--transition-fast);
}

.premium-table tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

/* ── Badges ─────────────────────────────────────────────── */
.badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.badge.primary { background: rgba(99, 102, 241, 0.12); color: var(--primary); border: 1px solid rgba(99, 102, 241, 0.2); }
.badge.success { background: rgba(16, 185, 129, 0.12); color: var(--success); border: 1px solid rgba(16, 185, 129, 0.2); }
.badge.warning { background: rgba(245, 158, 11, 0.12); color: var(--warning); border: 1px solid rgba(245, 158, 11, 0.2); }
.badge.danger  { background: rgba(239, 68, 68, 0.12);  color: var(--danger);  border: 1px solid rgba(239, 68, 68, 0.2); }

/* ── Rooms Visualizer Grid ──────────────────────────────── */
.rooms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.room-card {
    padding: 20px;
    border-radius: 16px;
    position: relative;
    overflow: hidden;
    transition: var(--transition-fast);
}

.room-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-premium);
}

.room-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.room-number {
    font-size: 20px;
    font-weight: bold;
    color: #ffffff;
}

.room-details {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 15px;
}

.room-detail-item {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: var(--text-secondary);
}

.capacity-indicator {
    height: 6px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    overflow: hidden;
}

.capacity-progress {
    height: 100%;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    border-radius: 10px;
    transition: width 0.5s ease;
}

.capacity-progress.full {
    background: linear-gradient(to right, var(--danger), #dc2626);
}

/* ── Modal Overlay ──────────────────────────────────────── */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-normal);
}

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

.modal-box {
    width: 540px;
    max-width: 92%;
    transform: scale(0.9);
    transition: var(--transition-normal);
    padding: 30px;
}

.modal-overlay.active .modal-box {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.modal-title {
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
    font-family: 'Outfit', sans-serif;
}

.modal-close {
    cursor: pointer;
    color: var(--text-secondary);
    background: none;
    border: none;
    transition: var(--transition-fast);
    padding: 4px;
}

.modal-close:hover {
    color: #ffffff;
}

/* ── Form Groups ────────────────────────────────────────── */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}

.form-group label {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

/* ── Student Cards ──────────────────────────────────────── */
.students-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.student-card {
    padding: 20px;
    display: flex;
    gap: 16px;
    align-items: center;
}

.student-avatar-box {
    width: 80px;
    height: 80px;
    border-radius: 14px;
    overflow: hidden;
    border: 2px solid var(--border-glass);
    background: rgba(31, 41, 55, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    flex-shrink: 0;
}

.student-avatar-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.student-avatar-placeholder {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    font-family: 'Outfit', sans-serif;
}

.student-card-details {
    flex-grow: 1;
    min-width: 0;
}

.student-card-name {
    font-size: 16px;
    color: #ffffff;
    font-weight: 600;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.student-card-roll {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.student-card-meta {
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* ── Profile Avatar ─────────────────────────────────────── */
.profile-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: bold;
    font-family: 'Outfit', sans-serif;
}

/* ── Attendance ─────────────────────────────────────────── */
.attendance-layout {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.attendance-card-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.attendance-student-card {
    padding: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    transition: var(--transition-fast);
}

.attendance-student-card:hover {
    transform: translateY(-2px);
    border-color: rgba(99, 102, 241, 0.2);
}

.attendance-student-avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    margin-bottom: 12px;
    border: 2px solid var(--border-glass);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(31, 41, 55, 0.4);
}

.attendance-student-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.attendance-status-selector {
    display: flex;
    width: 100%;
    border-radius: 10px;
    background: rgba(31, 41, 55, 0.5);
    padding: 4px;
    margin-top: 15px;
    border: 1px solid var(--border-glass);
}

.status-option {
    flex: 1;
    text-align: center;
    font-size: 11px;
    font-weight: 600;
    padding: 6px 0;
    cursor: pointer;
    border-radius: 8px;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.status-option.present.active { background: var(--success); color: #ffffff; box-shadow: 0 2px 8px var(--success-glow); }
.status-option.absent.active  { background: var(--danger);  color: #ffffff; box-shadow: 0 2px 8px var(--danger-glow); }
.status-option.late.active    { background: var(--warning); color: #ffffff; box-shadow: 0 2px 8px var(--warning-glow); }

.attendance-remarks-input {
    width: 100%;
    margin-top: 10px;
    font-size: 12px;
    padding: 6px 10px;
}

/* ── Filter Controls ────────────────────────────────────── */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    padding: 20px;
    margin-bottom: 25px;
    align-items: flex-end;
}

.filter-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
    min-width: 160px;
}

.filter-item label {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ── Alerts ─────────────────────────────────────────────── */
.success-alert {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--success);
    color: white;
    padding: 15px 25px;
    border-radius: 10px;
    box-shadow: 0 4px 15px var(--success-glow);
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideInRight 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
    font-size: 13px;
}

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

/* ── Toggle Switch ──────────────────────────────────────── */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.1);
    transition: .4s;
    border-radius: 24px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--primary);
}

input:checked + .slider:before {
    transform: translateX(20px);
}

/* ── Card mapping for ERP-style views ───────────────────── */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(var(--blur-glass));
    -webkit-backdrop-filter: blur(var(--blur-glass));
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    box-shadow: var(--shadow-premium);
    margin-bottom: 24px;
    overflow: hidden;
}

.card-header {
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border-glass);
    padding: 16px 24px;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    color: var(--text-primary);
}

.card-body {
    padding: 24px;
    color: var(--text-primary);
    background: transparent;
}

/* ── Metrics Cards ──────────────────────────────────────── */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.metric-card {
    padding: 24px;
    position: relative;
    overflow: hidden;
    transition: var(--transition-fast);
}

.metric-card:hover {
    transform: translateY(-4px);
    border-color: rgba(99, 102, 241, 0.3);
}

.metric-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.metric-title {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

.metric-icon-box {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.metric-card.primary .metric-icon-box { background: rgba(99, 102, 241, 0.15); color: var(--primary); }
.metric-card.success .metric-icon-box { background: rgba(16, 185, 129, 0.15); color: var(--success); }
.metric-card.warning .metric-icon-box { background: rgba(245, 158, 11, 0.15); color: var(--warning); }
.metric-card.danger .metric-icon-box  { background: rgba(239, 68, 68, 0.15); color: var(--danger); }

.metric-value {
    font-size: 32px;
    font-weight: 800;
    color: #ffffff;
    font-family: 'Outfit', sans-serif;
    line-height: 1;
    margin-bottom: 6px;
}

.metric-sub {
    font-size: 12px;
    color: var(--text-secondary);
}

/* ── Facility Chips ─────────────────────────────────────── */
.facility-chips-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 6px;
}

.facility-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

.facility-chip:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
}

.facility-chip.active {
    background: #4f46e5;
    border-color: #4f46e5;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.facility-chip i {
    width: 14px;
    height: 14px;
}

/* ── Room Tag Row ───────────────────────────────────────── */
.room-tag-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.room-tag {
    padding: 3px 10px;
    border-radius: 8px;
    font-size: 10px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* ── Analytics Row ──────────────────────────────────────── */
.analytics-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 25px;
    margin-bottom: 30px;
}

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

.chart-card {
    padding: 24px;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.chart-title h3 {
    font-size: 18px;
    color: #ffffff;
}

/* ── Mobile Responsive ──────────────────────────────────── */
@media (max-width: 768px) {
    .rooms-grid, .students-grid, .attendance-card-list {
        grid-template-columns: 1fr;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .modal-box {
        padding: 20px;
    }
    .filter-bar {
        padding: 15px;
    }
}