/* ════════════════════════════════════════════════════════
   SkyCast — ANIMATIONS & RESPONSIVE — keyframes, mobile-first fixes
   Part 4 of 4 · Loaded from index.html in order:
   base.css → layout.css → components.css → responsive.css
   ════════════════════════════════════════════════════════ */

@keyframes pulse-icon {
    0%, 100% { transform: scale(1); opacity: 1; }
    50%       { transform: scale(1.1); opacity: 0.75; }
}
@keyframes loader-progress {
    0%   { width: 0%; }
    60%  { width: 75%; }
    100% { width: 100%; }
}
@keyframes fade-up {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@keyframes scale-in {
    from { opacity: 0; transform: scale(0.93); }
    to   { opacity: 1; transform: scale(1); }
}
@keyframes orb-drift-1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33%       { transform: translate(40px, -30px) scale(1.05); }
    66%       { transform: translate(-20px, 20px) scale(0.97); }
}
@keyframes orb-drift-2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50%       { transform: translate(-50px, 30px) scale(1.08); }
}
@keyframes orb-drift-3 {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50%       { transform: translate(-48%, -52%) scale(1.06); }
}
.orb-1 { animation: orb-drift-1 18s ease-in-out infinite; }
.orb-2 { animation: orb-drift-2 22s ease-in-out infinite; }
.orb-3 { animation: orb-drift-3 26s ease-in-out infinite; }

@keyframes icon-float {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-6px); }
}
.hero-icon { animation: icon-float 3.5s ease-in-out infinite; }

@keyframes sun-pulse {
    0%, 100% { box-shadow: 0 0 8px #facc1580; }
    50%       { box-shadow: 0 0 18px #facc15cc; }
}
.sun-dot { animation: sun-pulse 2.5s ease-in-out infinite; }

@keyframes spin-once {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}
.gps-btn.locating i { animation: spin-once 1s linear infinite; }

.forecast-card:nth-child(1)  { animation: fade-up 0.3s ease both 0.05s; }
.forecast-card:nth-child(2)  { animation: fade-up 0.3s ease both 0.10s; }
.forecast-card:nth-child(3)  { animation: fade-up 0.3s ease both 0.15s; }
.forecast-card:nth-child(4)  { animation: fade-up 0.3s ease both 0.20s; }
.forecast-card:nth-child(5)  { animation: fade-up 0.3s ease both 0.25s; }
.forecast-card:nth-child(6)  { animation: fade-up 0.3s ease both 0.30s; }
.forecast-card:nth-child(7)  { animation: fade-up 0.3s ease both 0.35s; }
.forecast-card:nth-child(8)  { animation: fade-up 0.3s ease both 0.38s; }
.forecast-card:nth-child(9)  { animation: fade-up 0.3s ease both 0.40s; }
.forecast-card:nth-child(10) { animation: fade-up 0.3s ease both 0.42s; }
.forecast-card:nth-child(11) { animation: fade-up 0.3s ease both 0.44s; }
.forecast-card:nth-child(12) { animation: fade-up 0.3s ease both 0.46s; }
.forecast-card:nth-child(13) { animation: fade-up 0.3s ease both 0.48s; }
.forecast-card:nth-child(14) { animation: fade-up 0.3s ease both 0.50s; }

.hourly-card { animation: fade-in 0.25s ease both; }

.metric-card:nth-child(1) { animation: scale-in 0.35s ease both 0.10s; }
.metric-card:nth-child(2) { animation: scale-in 0.35s ease both 0.15s; }
.metric-card:nth-child(3) { animation: scale-in 0.35s ease both 0.20s; }
.metric-card:nth-child(4) { animation: scale-in 0.35s ease both 0.25s; }
.metric-card:nth-child(5) { animation: scale-in 0.35s ease both 0.30s; }
.metric-card:nth-child(6) { animation: scale-in 0.35s ease both 0.35s; }

@keyframes temp-pop {
    0%   { transform: scale(0.9); opacity: 0; }
    70%  { transform: scale(1.03); }
    100% { transform: scale(1); opacity: 1; }
}
.temp-value.updated { animation: temp-pop 0.4s ease forwards; }

@keyframes heart-pop {
    0%   { transform: scale(1); }
    40%  { transform: scale(1.35); }
    100% { transform: scale(1); }
}
.fav-btn.popped i { animation: heart-pop 0.35s ease; }

@keyframes slide-down {
    from { opacity: 0; transform: translateY(-10px); }
    to   { opacity: 1; transform: translateY(0); }
}
.compare-results:not(.hidden) { animation: slide-down 0.3s ease; }


/* ══════════════════════════════════════════════════════════
   SECTION 16 — RESPONSIVE / MOBILE-FIRST FIXES
   (Merged + heavily improved from responsive.css)
══════════════════════════════════════════════════════════ */

/* ── LARGE (≤1200px) ────────────────────────────────────── */
@media (max-width: 1200px) {
    .dashboard {
        grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
        grid-template-rows: auto auto auto;
    }
    .hero-card    { grid-column: 1; grid-row: 1 / 3; }
    .metrics-panel { grid-column: 2; grid-row: 1; grid-template-columns: repeat(2, 1fr); }
    .aqi-card     { grid-column: 2; grid-row: 2; }
    .compare-card { grid-column: 1 / -1; grid-row: 3; }
}

/* ── TABLET LANDSCAPE (≤1024px) ─────────────────────────── */
@media (max-width: 1024px) {
    .dashboard {
        grid-template-columns: 1fr 1fr;
    }
    .hero-card    { grid-column: 1 / -1; grid-row: auto; }
    .metrics-panel { grid-column: 1 / -1; grid-row: auto; grid-template-columns: repeat(3, 1fr); }
    .aqi-card     { grid-column: 1; grid-row: auto; }
    .compare-card { grid-column: 2; grid-row: auto; }

    .temp-value { font-size: 4.5rem; }
    .hero-icon  { font-size: 3.8rem; }

    /* Profile chip: hide text, keep icon */
    .profile-chip-text { display: none; }
    .profile-chip { padding: 7px 10px; }
}

/* ── TABLET PORTRAIT (≤768px) ───────────────────────────── */
@media (max-width: 768px) {
    .app-wrapper { padding: 0 12px 24px; gap: 12px; }

    /* ── HEADER: stays on one tight row, no wrap ── */
    .top-header {
        flex-wrap: nowrap;
        padding: 8px 12px;
        gap: 8px;
    }

    .header-left { gap: 10px; }

    /* Hide greeting to save space */
    .header-greeting { display: none; }

    /* Brand tighter */
    .brand-name { font-size: 1.25rem; }
    .brand-logo { width: 28px; height: 28px; }

    .header-right { gap: 7px; }

    /* Search takes available space */
    .search-bar { max-width: none; flex: 1; min-width: 0; padding: 6px 10px; }

    /* Hide profile chip on mobile */
    .profile-chip { display: none; }

    /* ── NAV: chips scroll horizontally, selects stack below on very small ── */
    .quick-nav { flex-wrap: wrap; padding: 8px 12px; gap: 8px; }
    .nav-selects { width: 100%; }
    .styled-select { max-width: 49%; flex: 1; }

    /* ── DASHBOARD: single column ── */
    .dashboard { grid-template-columns: 1fr; gap: 12px; }
    .hero-card    { grid-column: 1; grid-row: auto; }
    .metrics-panel { grid-column: 1; grid-row: auto; grid-template-columns: repeat(2, 1fr); }
    .aqi-card     { grid-column: 1; grid-row: auto; }
    .compare-card { grid-column: 1; grid-row: auto; }

    /* Hero */
    .hero-card { padding: 16px; gap: 14px; }
    .location-name { font-size: 1.05rem; }
    .temp-value { font-size: 4rem; letter-spacing: -3px; }
    .hero-icon  { font-size: 3.2rem; }
    .unit-symbol { font-size: 1.5rem; margin-top: 10px; }

    /* Sun bar */
    .sun-bar { padding: 9px 12px; }
    .sun-time { font-size: 0.78rem; }
    .sun-label { display: none; }

    /* Metrics */
    .metric-val { font-size: 1.1rem; }

    /* AQI body: stack vertically */
    .aqi-body { flex-direction: column; align-items: flex-start; }
    .aqi-ring { width: 78px; height: 78px; }
    .aqi-num  { font-size: 1.35rem; }

    /* Forecast */
    .forecast-section { padding: 14px; }
    .hourly-card { min-width: 62px; }
    .forecast-card { min-width: 110px; }

    /* Footer */
    .footer-inner { flex-direction: column; gap: 14px; text-align: center; }
    .footer-info  { text-align: center; }
    .footer-links { justify-content: center; }
    .footer-brand { justify-content: center; }
}

/* ── MOBILE SMALL (≤480px) ──────────────────────────────── */
@media (max-width: 480px) {
    .app-wrapper { padding: 0 8px 18px; gap: 10px; }

    .brand-name { font-size: 1.1rem; }
    .brand-logo { width: 24px; height: 24px; }
    .ctrl-btn   { width: 32px; height: 32px; font-size: 0.75rem; }

    .metrics-panel { grid-template-columns: 1fr 1fr; }

    .temp-value   { font-size: 3.5rem; letter-spacing: -2px; }
    .hero-icon    { font-size: 2.8rem; }
    .unit-symbol  { font-size: 1.3rem; margin-top: 8px; }
    .location-name { font-size: 0.95rem; }

    .pollutant-row { grid-template-columns: 34px 1fr 28px 36px; gap: 4px; }

    .compare-results { grid-template-columns: 1fr 1fr; }
    .cmp-temp { font-size: 1.5rem; }

    .forecast-card { min-width: 98px; padding: 11px 8px; }
    .fc-icon { font-size: 1.4rem; }
    .hourly-card { min-width: 56px; padding: 9px 6px; }

    /* Search bar placeholder shorter */
    .search-bar input::placeholder { content: 'Search...'; font-size: 0.8rem; }

    .nav-selects { flex-direction: column; gap: 6px; }
    .styled-select { max-width: 100%; }
}

/* ── LANDSCAPE PHONE (≤768px landscape) ─────────────────── */
@media (max-width: 768px) and (orientation: landscape) {
    .top-header {
        flex-wrap: nowrap;
        padding: 6px 12px;
    }
    .header-greeting { display: flex; }
    .profile-chip { display: none; }

    .dashboard { grid-template-columns: 1fr 1fr; }
    .hero-card    { grid-column: 1 / -1; grid-row: auto; }
    .metrics-panel { grid-column: 1 / -1; grid-row: auto; grid-template-columns: repeat(6, 1fr); }
    .aqi-card     { grid-column: 1; grid-row: auto; }
    .compare-card { grid-column: 2; grid-row: auto; }

    .temp-value { font-size: 3.2rem; }
    .hero-icon  { font-size: 2.8rem; }
    .hero-card  { padding: 14px; gap: 12px; }

    .metric-card { padding: 11px; }
    .metric-val  { font-size: 0.95rem; }
    .aqi-body { flex-direction: row; }
    .aqi-ring { width: 68px; height: 68px; }
}

/* ── TABLET LANDSCAPE (769-1024 landscape) ───────────────── */
@media (min-width: 769px) and (max-width: 1024px) and (orientation: landscape) {
    .dashboard { grid-template-columns: 1.2fr 1fr 1fr; }
    .hero-card    { grid-column: 1; grid-row: 1 / 3; }
    .metrics-panel { grid-column: 2 / 4; grid-row: 1; grid-template-columns: repeat(3, 1fr); }
    .aqi-card     { grid-column: 2; grid-row: 2; }
    .compare-card { grid-column: 3; grid-row: 2; }
}

/* ── SAFE AREAS (notch, home indicator) ──────────────────── */
@supports (padding: max(0px)) {
    .top-header {
        padding-left:  max(12px, env(safe-area-inset-left));
        padding-right: max(12px, env(safe-area-inset-right));
    }
    .app-wrapper {
        padding-left:  max(12px, env(safe-area-inset-left));
        padding-right: max(12px, env(safe-area-inset-right));
        padding-bottom: max(40px, env(safe-area-inset-bottom));
    }
}

/* ── REDUCE MOTION ──────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}


/* ══════════════════════════════════════════════════════════
   SECTION 16b — NEW COMPONENTS RESPONSIVE  (suggestions,
   alerts, chart, map, back-to-top)
══════════════════════════════════════════════════════════ */

@media (max-width: 900px) {
    .suggestions-box { min-width: 280px; }
    .map-canvas { height: 320px; }
}

@media (max-width: 640px) {
    .suggestions-box {
        position: fixed;
        top: 64px;
        left: 10px; right: 10px;
        min-width: 0;
        max-height: 62vh;
    }
    .map-canvas { height: 260px; border-radius: 12px; }
    .chart-wrap { height: 200px; }
    .chart-section, .map-section { padding: 16px; }
    .alert-chip { font-size: 0.76rem; padding: 10px 12px; }
    .back-to-top { bottom: 18px; right: 16px; width: 40px; height: 40px; }
    .moon-chip { font-size: 0.66rem; padding: 4px 10px; }
}

/* ══════════════════════════════════════════════════════════
   SECTION 16c — DYNAMIC WEATHER THEMING  (body[data-wx])
   Subtly retints the ambient orbs to match live conditions.
══════════════════════════════════════════════════════════ */

/* Clear day — warm golden glow */
body[data-wx="clear-day"] .orb-1 { background: radial-gradient(circle, rgba(250, 204, 21, 0.14), transparent 70%); }
body[data-wx="clear-day"] .orb-2 { background: radial-gradient(circle, rgba(251, 146, 60, 0.10), transparent 70%); }

/* Clear night — deep indigo + violet */
body[data-wx="clear-night"] .orb-1 { background: radial-gradient(circle, rgba(99, 102, 241, 0.16), transparent 70%); }
body[data-wx="clear-night"] .orb-3 { background: radial-gradient(circle, rgba(139, 92, 246, 0.12), transparent 70%); }

/* Cloudy — cool slate */
body[data-wx="cloudy"] .orb-1 { background: radial-gradient(circle, rgba(148, 163, 184, 0.13), transparent 70%); }
body[data-wx="cloudy"] .orb-2 { background: radial-gradient(circle, rgba(100, 116, 139, 0.10), transparent 70%); }

/* Rain — teal/blue */
body[data-wx="rain"] .orb-1 { background: radial-gradient(circle, rgba(14, 165, 233, 0.16), transparent 70%); }
body[data-wx="rain"] .orb-2 { background: radial-gradient(circle, rgba(6, 182, 212, 0.11), transparent 70%); }

/* Snow — pale ice blue */
body[data-wx="snow"] .orb-1 { background: radial-gradient(circle, rgba(186, 230, 253, 0.15), transparent 70%); }
body[data-wx="snow"] .orb-3 { background: radial-gradient(circle, rgba(224, 242, 254, 0.10), transparent 70%); }

/* Thunderstorm — violet flash */
body[data-wx="storm"] .orb-1 { background: radial-gradient(circle, rgba(139, 92, 246, 0.17), transparent 70%); }
body[data-wx="storm"] .orb-2 { background: radial-gradient(circle, rgba(88, 28, 135, 0.13), transparent 70%); }

/* Fog / mist — grey wash */
body[data-wx="fog"] .orb-1 { background: radial-gradient(circle, rgba(203, 213, 225, 0.12), transparent 70%); }
body[data-wx="fog"] .noise-overlay { opacity: 0.09; }

/* ── MOBILE HERO: stack location & chips so names never crush ── */
@media (max-width: 640px) {
    .hero-top { flex-direction: column; align-items: stretch; gap: 10px; }
    .hero-chips { justify-content: space-between; }
    .location-name { word-break: normal; overflow-wrap: anywhere; }
}