/* ============================================================
   SEASONAL THEMES — shared across timetable & faculty pages
   Works alongside the existing data-theme="dark|light" system.
   Activated via data-season="ramadan|..." on <body>.
   ============================================================ */

/* ── Seasonal Decorations Container ──────────────────────── */
#seasonal-decorations {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 3998;
    overflow: hidden;
    opacity: 0;
    transition: opacity 0.6s ease;
}
body[data-season]:not([data-season="none"]) #seasonal-decorations {
    opacity: 1;
}

/* ============================================================
   RAMADAN THEME 🌙
   Warm golden tones, crescent moons, hanging lanterns
   ============================================================ */

/* -- Color overrides (work in BOTH dark and light modes) -- */
[data-season="ramadan"] {
    --primary-accent: #d4a028;
    --secondary-accent: #e8c547;
    --accent-gradient-dark: linear-gradient(90deg, #d4a028, #e8c547);
    --accent-gradient-light: linear-gradient(90deg, #b8860b, #d4a028);
    --accent-gradient: var(--accent-gradient-dark);
}
[data-season="ramadan"][data-theme="dark"] {
    --bg-color: #0f0d14;
    --surface-color: #1a1520;
    --accent-gradient: var(--accent-gradient-dark);
    --card-hover-shadow: 0 8px 30px rgba(212, 160, 40, 0.2);
}
[data-season="ramadan"][data-theme="light"] {
    --bg-color: #fef9ed;
    --surface-color: #fffdf5;
    --accent-gradient: var(--accent-gradient-light);
    --card-hover-shadow: 0 8px 30px rgba(184, 134, 11, 0.15);
}

/* Blob colour override */
[data-season="ramadan"] body::before,
body[data-season="ramadan"]::before {
    background: #d4a028 !important;
}
[data-season="ramadan"] body::after,
body[data-season="ramadan"]::after {
    background: #e8c547 !important;
}

/* -- Hanging lanterns (icon-based) -- */
.ramadan-lantern {
    position: absolute;
    top: 0;
    color: #d4a028;
    display: flex;
    flex-direction: column;
    align-items: center;
    transform-origin: top center;
    animation: lanternSway 4s ease-in-out infinite alternate;
}
/* Rope */
.ramadan-lantern::before {
    content: '';
    width: 1.5px;
    height: 14px;
    background: rgba(212, 160, 40, 0.5);
    flex-shrink: 0;
}
.ramadan-lantern svg {
    width: 44px;
    height: 44px;
    filter: drop-shadow(0 0 8px rgba(212, 160, 40, 0.5));
}
/* Smaller lanterns */
.ramadan-lantern.small::before {
    height: 10px;
}
.ramadan-lantern.small svg {
    width: 32px;
    height: 32px;
}
.ramadan-lantern:nth-child(even) {
    animation-duration: 5s;
    animation-delay: -1s;
}
.ramadan-lantern:nth-child(3n) {
    animation-duration: 4.5s;
    animation-delay: -2s;
}

@keyframes lanternSway {
    0% { transform: rotate(-3deg); }
    100% { transform: rotate(3deg); }
}

/* -- Crescent moons -- */
.ramadan-moon {
    position: absolute;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    box-shadow: inset -10px 2px 0 0 #e8c547;
    opacity: 0.35;
    animation: moonFloat 8s ease-in-out infinite alternate;
}
.ramadan-moon.small {
    width: 18px;
    height: 18px;
    box-shadow: inset -7px 1px 0 0 #e8c547;
    opacity: 0.25;
}

@keyframes moonFloat {
    0% { transform: translateY(0) rotate(0deg); }
    100% { transform: translateY(-12px) rotate(10deg); }
}

/* -- Stars (tiny twinkling dots) -- */
.ramadan-star {
    position: absolute;
    width: 3px;
    height: 3px;
    background: #f5dfa0;
    border-radius: 50%;
    opacity: 0;
    animation: starTwinkle 3s ease-in-out infinite;
}
@keyframes starTwinkle {
    0%, 100% { opacity: 0; }
    50% { opacity: 0.7; }
}

/* Light mode: slightly lower opacity for decorations */
[data-theme="light"] .ramadan-lantern svg {
    filter: drop-shadow(0 0 6px rgba(184, 134, 11, 0.3));
}
[data-theme="light"] .ramadan-moon {
    box-shadow: inset -10px 2px 0 0 #d4a028;
    opacity: 0.25;
}
[data-theme="light"] .ramadan-star {
    background: #d4a028;
}

/* ── Responsive: smaller decorations on small screens ─────── */
@media (max-width: 768px) {
    /* Lanterns: keep 5 (hide children 6-8), shrink & spread evenly */
    .ramadan-lantern:nth-child(n+6) { display: none; }
    .ramadan-lantern::before { height: 10px; }
    .ramadan-lantern.small::before { height: 8px; }
    .ramadan-lantern svg { width: 34px; height: 34px; }
    .ramadan-lantern.small svg { width: 24px; height: 24px; }
    .ramadan-lantern:nth-child(1) { left: 8% !important; }
    .ramadan-lantern:nth-child(2) { left: 28% !important; }
    .ramadan-lantern:nth-child(3) { left: 48% !important; }
    .ramadan-lantern:nth-child(4) { left: 68% !important; }
    .ramadan-lantern:nth-child(5) { left: 88% !important; }
    /* Moons: keep 2 (hide children 11,12), shrink */
    .ramadan-moon { width: 20px; height: 20px; box-shadow: inset -7px 1px 0 0 #e8c547; }
    .ramadan-moon.small { width: 14px; height: 14px; box-shadow: inset -5px 1px 0 0 #e8c547; }
    .ramadan-moon:nth-child(n+11) { display: none; }
    /* Stars: keep 8 (hide children 21-26), shrink */
    .ramadan-star { width: 2px; height: 2px; }
    .ramadan-star:nth-child(n+21) { display: none; }
}
@media (max-width: 480px) {
    /* Lanterns: keep 4 (hide children 5-8), shrink more & spread evenly */
    .ramadan-lantern:nth-child(n+5) { display: none; }
    .ramadan-lantern::before { height: 8px; }
    .ramadan-lantern.small::before { height: 6px; }
    .ramadan-lantern svg { width: 28px; height: 28px; filter: drop-shadow(0 0 4px rgba(212, 160, 40, 0.35)); }
    .ramadan-lantern.small svg { width: 20px; height: 20px; }
    .ramadan-lantern:nth-child(1) { left: 10% !important; }
    .ramadan-lantern:nth-child(2) { left: 35% !important; }
    .ramadan-lantern:nth-child(3) { left: 60% !important; }
    .ramadan-lantern:nth-child(4) { left: 85% !important; }
    /* Moons: keep 1 (hide children 10-12), smaller */
    .ramadan-moon { width: 14px; height: 14px; box-shadow: inset -5px 1px 0 0 #e8c547; opacity: 0.2; }
    .ramadan-moon.small { width: 10px; height: 10px; box-shadow: inset -4px 1px 0 0 #e8c547; }
    .ramadan-moon:nth-child(n+10) { display: none; }
    /* Stars: keep 5 (hide children 18-26) */
    .ramadan-star:nth-child(n+18) { display: none; }
}

/* ── Sidebar active season indicator ─────────────────────── */
[data-season="ramadan"] .sidebar-header h3::after {
    content: ' 🌙';
}

/* ── Glow & shadow overrides (replace hardcoded blue glows) ── */

/* -- Shared: sidebar, focus rings, theme toggle -- */
[data-season="ramadan"] .sidebar-footer #themeToggleBtn:hover {
    box-shadow: 0 0 15px rgba(212, 160, 40, 0.3);
}
[data-season="ramadan"] *:focus-visible {
    outline-color: var(--primary-accent);
}
[data-season="ramadan"] button:focus-visible,
[data-season="ramadan"] a:focus-visible,
[data-season="ramadan"] input:focus-visible,
[data-season="ramadan"] select:focus-visible,
[data-season="ramadan"] textarea:focus-visible {
    box-shadow: 0 0 0 4px rgba(212, 160, 40, 0.25);
}

/* -- Timetable: day selector, view toggle, buttons -- */
[data-season="ramadan"] .day-selector button.active:not(.day-btn-saturday) {
    box-shadow: 0 0 20px rgba(212, 160, 40, 0.5);
}
[data-season="ramadan"] .view-btn.active {
    box-shadow: 0 0 20px rgba(212, 160, 40, 0.5);
}
[data-season="ramadan"] .campus-btn.active:not(.campus-btn-city) {
    box-shadow: 0 0 15px rgba(212, 160, 40, 0.4);
}
[data-season="ramadan"] header #sheetsLinkBtn:hover {
    box-shadow: 0 0 10px rgba(212, 160, 40, 0.5);
}

/* -- Timetable: search/filter focus glow -- */
[data-season="ramadan"] .search-filter-bar input:focus,
[data-season="ramadan"] .search-container input:focus {
    box-shadow: 0 0 15px rgba(212, 160, 40, 0.4);
}
[data-season="ramadan"] .search-filter-bar .filter-select.active-filter {
    background: linear-gradient(135deg, rgba(212, 160, 40, 0.15), rgba(232, 197, 71, 0.08));
}

/* -- Timetable: status badges & pulse animation -- */
[data-season="ramadan"] .status-badge.status-upcoming {
    background-color: rgba(232, 197, 71, 0.2);
    border-color: rgba(232, 197, 71, 0.4);
}
[data-season="ramadan"] .status-badge.status-ongoing {
    background-color: rgba(212, 160, 40, 0.2);
    border-color: rgba(212, 160, 40, 0.5);
    animation: ramadanPulse 2s infinite;
}
@keyframes ramadanPulse {
    0%   { box-shadow: 0 0 0 0 rgba(212, 160, 40, 0.4); }
    70%  { box-shadow: 0 0 0 10px rgba(212, 160, 40, 0); }
    100% { box-shadow: 0 0 0 0 rgba(212, 160, 40, 0); }
}

/* -- Timetable: share/export buttons -- */
[data-season="ramadan"] #shareScheduleBtn:hover {
    box-shadow: 0 0 12px rgba(212, 160, 40, 0.2);
}
[data-season="ramadan"] #copyScheduleLinkBtn {
    border-color: var(--primary-accent);
    color: var(--primary-accent);
}
[data-season="ramadan"] #copyScheduleLinkBtn:hover {
    background: rgba(212, 160, 40, 0.15);
}

/* -- Timetable: current class widget -- */
[data-season="ramadan"] .current-class-widget {
    background: linear-gradient(135deg, rgba(212, 160, 40, 0.15), rgba(232, 197, 71, 0.08));
}

/* -- Timetable: notification/subscribe button glow -- */
[data-season="ramadan"] .subscribe-btn {
    box-shadow: 0 4px 15px rgba(212, 160, 40, 0.3);
}
[data-season="ramadan"] .subscribe-btn:hover {
    box-shadow: 0 6px 20px rgba(212, 160, 40, 0.35);
}

/* -- Timetable: modal shadows -- */
[data-season="ramadan"] .modal-content {
    box-shadow: 0 10px 40px rgba(212, 160, 40, 0.25);
}

/* -- Timetable: card highlight ring -- */
[data-season="ramadan"] .class-card.highlighted .class-card-inner {
    box-shadow: 0 0 0 4px var(--primary-accent), 0 0 30px rgba(212, 160, 40, 0.5) !important;
}

/* -- Timetable: schedule info backgrounds -- */
[data-season="ramadan"] .schedule-info-card,
[data-season="ramadan"] .info-card {
    background: linear-gradient(135deg, rgba(212, 160, 40, 0.08), rgba(232, 197, 71, 0.05));
    border-color: rgba(212, 160, 40, 0.15);
}

/* -- Faculty: filter button gradients & glows -- */
[data-season="ramadan"] .filter-button {
    background: linear-gradient(135deg, rgba(212, 160, 40, 0.1), rgba(232, 197, 71, 0.08));
    border-color: rgba(212, 160, 40, 0.25);
}
[data-season="ramadan"] .filter-button:hover,
[data-season="ramadan"] .filter-button.active {
    background: linear-gradient(135deg, rgba(212, 160, 40, 0.18), rgba(232, 197, 71, 0.12));
    border-color: rgba(212, 160, 40, 0.4);
    box-shadow: 0 3px 10px rgba(212, 160, 40, 0.15);
}

/* -- Faculty: review/schedule modal shadow -- */
[data-season="ramadan"] .review-modal-content,
[data-season="ramadan"] .schedule-modal-content {
    box-shadow: 0 10px 40px rgba(212, 160, 40, 0.25);
}

/* -- Faculty: submit button glow -- */
[data-season="ramadan"] .submit-review-btn {
    box-shadow: 0 4px 15px rgba(212, 160, 40, 0.4);
}

/* -- Faculty: department tag backgrounds -- */
[data-season="ramadan"] .dept-tag {
    background: rgba(212, 160, 40, 0.1);
}

/* -- Faculty: view schedule button -- */
[data-season="ramadan"] .view-schedule-btn {
    background: linear-gradient(135deg, rgba(212, 160, 40, 0.2), rgba(232, 197, 71, 0.15));
    border-color: rgba(212, 160, 40, 0.4);
}
[data-season="ramadan"] .view-schedule-btn:hover {
    background: linear-gradient(135deg, rgba(212, 160, 40, 0.35), rgba(232, 197, 71, 0.25));
    box-shadow: 0 6px 20px rgba(212, 160, 40, 0.3);
}

/* -- Main page: nav card icon color -- */
[data-season="ramadan"] .pulse-card .icon-circle {
    color: #d4a028;
}
[data-season="ramadan"] .nav-card:hover {
    box-shadow: 0 20px 40px rgba(212, 160, 40, 0.25);
}
[data-season="ramadan"] #themeToggleBtn:hover {
    border-color: var(--primary-accent);
}

/* -- User tips (both pages): glow & next-tip hover -- */
[data-season="ramadan"] .user-tip {
    box-shadow: 0 8px 30px rgba(212, 160, 40, 0.2);
}
[data-season="ramadan"] .user-tip-next:hover {
    background: rgba(212, 160, 40, 0.1);
}

/* -- Timetable: Reminders / notification toggle button -- */
[data-season="ramadan"] .notification-toggle-btn {
    background: var(--accent-gradient);
}
[data-season="ramadan"] .notification-toggle-btn:hover {
    box-shadow: 0 4px 15px rgba(212, 160, 40, 0.3);
}
[data-season="ramadan"] .notification-toggle-btn:not(.active):not(.denied) {
    animation: ramadanSubtlePulse 3s ease-in-out infinite;
}
@keyframes ramadanSubtlePulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(212, 160, 40, 0); }
    50% { box-shadow: 0 0 0 4px rgba(212, 160, 40, 0.25); }
}

/* -- Timetable: location badges (override hardcoded blue) -- */
[data-season="ramadan"] .location-badge {
    background-color: rgba(212, 160, 40, 0.15);
    border-color: rgba(212, 160, 40, 0.4);
}
[data-season="ramadan"] .free-room-card .location-badge {
    background-color: rgba(212, 160, 40, 0.15);
    border-color: rgba(212, 160, 40, 0.4);
}

/* -- Timetable: "Available Now" badge (free rooms) -- */
[data-season="ramadan"] .availability-status {
    background-color: rgba(212, 160, 40, 0.1);
    border-color: rgba(212, 160, 40, 0.3);
}

/* -- Timetable: announcement bar -- */
[data-season="ramadan"] .announcement-bar {
    background: rgba(212, 160, 40, 0.15);
}

/* -- Timetable: notification info box -- */
[data-season="ramadan"] .notification-info-box {
    background: linear-gradient(135deg, rgba(212, 160, 40, 0.08), rgba(232, 197, 71, 0.05));
    border-color: rgba(212, 160, 40, 0.15);
}

/* -- Timetable: weekly export slot (non-city-campus) -- */
[data-season="ramadan"] .image-export-container .export-weekly-slot.class-slot:not(.city-campus-slot) {
    background: linear-gradient(135deg, rgba(212, 160, 40, 0.12) 0%, rgba(232, 197, 71, 0.08) 100%);
}

/* -- Timetable: light-mode card hover shadow -- */
[data-season="ramadan"][data-theme="light"] .class-card:hover {
    box-shadow: 0 12px 40px rgba(184, 134, 11, 0.15);
}

/* ── City Campus purple: always hardcoded, immune to themes ── */
[data-season="ramadan"] .class-card.city-campus {
    background: linear-gradient(135deg, #a78bfa, #8b5cf6);
}
[data-season="ramadan"] .class-card.city-campus:hover {
    box-shadow: 0 8px 30px rgba(139, 92, 246, 0.25);
}
[data-season="ramadan"] .class-card.city-campus .location-badge {
    background-color: rgba(139, 92, 246, 0.15);
    color: #a78bfa;
    border-color: rgba(139, 92, 246, 0.4);
}
[data-season="ramadan"] .free-room-card.city-campus {
    background: linear-gradient(135deg, #a78bfa, #8b5cf6);
}
[data-season="ramadan"] .free-room-card.city-campus .location-badge {
    background-color: rgba(139, 92, 246, 0.15);
    color: #a78bfa;
    border-color: rgba(139, 92, 246, 0.4);
}
[data-season="ramadan"] .weekly-class-card.city-campus {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(167, 139, 250, 0.1));
    border-color: rgba(139, 92, 246, 0.3);
}
[data-season="ramadan"] .weekly-class-card.city-campus .weekly-course-code {
    color: #a78bfa;
}
[data-season="ramadan"] .campus-btn.campus-btn-city.active {
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.4);
}
[data-season="ramadan"] .campus-btn.campus-btn-city:not(.active):hover {
    color: #a78bfa;
}

/* ── Saturday button: always purple, immune to themes ── */
[data-season="ramadan"] .day-selector .day-btn-saturday.active {
    background: linear-gradient(135deg, #a78bfa, #8b5cf6);
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.5);
}
[data-season="ramadan"] .day-selector .day-btn-saturday:not(.active):hover {
    color: #a78bfa;
}

/* -- Faculty: profile link button (override blue) -- */
[data-season="ramadan"] .profile-link a {
    background: linear-gradient(135deg, rgba(212, 160, 40, 0.1), rgba(232, 197, 71, 0.08));
    border-color: rgba(212, 160, 40, 0.25);
}
[data-season="ramadan"] .profile-link a:hover {
    background: linear-gradient(135deg, rgba(212, 160, 40, 0.18), rgba(232, 197, 71, 0.12));
    border-color: rgba(212, 160, 40, 0.4);
    box-shadow: 0 3px 10px rgba(212, 160, 40, 0.15);
}
[data-season="ramadan"][data-theme="light"] .profile-link a {
    background: linear-gradient(135deg, rgba(184, 134, 11, 0.08), rgba(212, 160, 40, 0.06));
    border-color: rgba(184, 134, 11, 0.2);
}
[data-season="ramadan"][data-theme="light"] .profile-link a:hover {
    background: linear-gradient(135deg, rgba(184, 134, 11, 0.12), rgba(212, 160, 40, 0.1));
    border-color: rgba(184, 134, 11, 0.35);
}

/* ── Smooth transition when switching seasons ────────────── */
body {
    transition: background-color 0.5s ease, color 0.3s ease;
}
