/* Local Meteo - Metro glass-gradient theme */

:root {
    --bg-0: #070b16;
    --bg-1: #0d1426;
    --bg-2: #131c36;
    --ink: #eef3ff;
    --ink-soft: #b7c3e0;
    --ink-muted: #7f8db0;
    --line: rgba(255, 255, 255, 0.12);
    --tile: rgba(255, 255, 255, 0.07);
    --tile-strong: rgba(255, 255, 255, 0.12);
    --accent: #4aa8ff;
    --accent-2: #7b6cff;
    --accent-3: #26d0c8;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
    --maxw: 1160px;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    color-scheme: dark;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

a,
button {
    -webkit-tap-highlight-color: transparent;
}

body {
    margin: 0;
    min-height: 100vh;
    min-height: 100dvh;
    font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
    color: var(--ink);
    background: var(--bg-0);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

h1, h2, h3, p {
    margin: 0;
}

img, svg {
    display: block;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: absolute;
    left: 1rem;
    top: -3rem;
    z-index: 50;
    padding: 0.6rem 1rem;
    background: var(--accent);
    color: #04101f;
    border-radius: var(--radius-sm);
    transition: top 0.2s var(--ease);
}

.skip-link:focus {
    top: 1rem;
}

/* ---------- Animated background ---------- */

.bg-gradient {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    background:
        radial-gradient(1200px 700px at 12% -10%, rgba(74, 168, 255, 0.22), transparent 60%),
        radial-gradient(1000px 800px at 110% 10%, rgba(123, 108, 255, 0.22), transparent 55%),
        linear-gradient(160deg, var(--bg-0), var(--bg-1) 45%, var(--bg-2));
}

.bg-gradient::after {
    content: "";
    position: absolute;
    inset: -40%;
    background-image: linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: radial-gradient(circle at 50% 30%, #000 30%, transparent 75%);
    animation: grid-drift 60s linear infinite;
}

.bg-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    opacity: 0.5;
    will-change: transform;
}

.bg-blob--a {
    width: 42vw;
    height: 42vw;
    background: var(--accent);
    top: -12vw;
    left: -8vw;
    animation: float-a 26s ease-in-out infinite;
}

.bg-blob--b {
    width: 36vw;
    height: 36vw;
    background: var(--accent-2);
    top: 30vh;
    right: -10vw;
    animation: float-b 32s ease-in-out infinite;
}

.bg-blob--c {
    width: 30vw;
    height: 30vw;
    background: var(--accent-3);
    bottom: -12vw;
    left: 25vw;
    opacity: 0.35;
    animation: float-c 38s ease-in-out infinite;
}

@keyframes grid-drift {
    from { transform: translate3d(0, 0, 0); }
    to { transform: translate3d(42px, 42px, 0); }
}

@keyframes float-a {
    0%, 100% { transform: translate3d(0, 0, 0); }
    50% { transform: translate3d(6vw, 4vh, 0); }
}

@keyframes float-b {
    0%, 100% { transform: translate3d(0, 0, 0); }
    50% { transform: translate3d(-7vw, -5vh, 0); }
}

@keyframes float-c {
    0%, 100% { transform: translate3d(0, 0, 0); }
    50% { transform: translate3d(5vw, -6vh, 0); }
}

/* Weather-condition accents */

body.theme-clear-day { --accent: #ffb347; --accent-2: #4aa8ff; --accent-3: #ffd76a; }
body.theme-clear-night { --accent: #6f7dff; --accent-2: #9d7bff; --accent-3: #4a63d8; }
body.theme-partly { --accent: #56b6ff; --accent-2: #7b8cff; --accent-3: #9fd0ff; }
body.theme-cloudy { --accent: #8fa3c8; --accent-2: #6f82a8; --accent-3: #a9b8d6; }
body.theme-rain { --accent: #3d9be9; --accent-2: #4c6fe0; --accent-3: #6fd6ff; }
body.theme-storm { --accent: #8a7bff; --accent-2: #5a4bff; --accent-3: #c0a0ff; }
body.theme-snow { --accent: #9fd8ff; --accent-2: #7fb0ff; --accent-3: #d6ecff; }
body.theme-mist { --accent: #9bb0c4; --accent-2: #7d93a8; --accent-3: #b9c9d8; }

/* ---------- Layout ---------- */

.container {
    width: 100%;
    max-width: var(--maxw);
    margin-inline: auto;
    padding-inline: clamp(1rem, 4vw, 2rem);
}

.site-main {
    padding-block: 1.5rem 3rem;
    display: grid;
    gap: 1.5rem;
}

/* ---------- Header ---------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    background: linear-gradient(180deg, rgba(9, 13, 24, 0.78), rgba(9, 13, 24, 0.5));
    border-bottom: 1px solid var(--line);
}

.site-header__inner {
    display: flex;
    align-items: center;
    gap: 1rem;
    min-height: 66px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    margin-inline-end: auto;
}

.brand__mark {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    color: #04101f;
    background: linear-gradient(135deg, var(--accent), var(--accent-3));
    box-shadow: 0 8px 24px rgba(74, 168, 255, 0.35);
}

.brand__text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.brand__name {
    font-weight: 700;
    letter-spacing: 0.01em;
}

.brand__tagline {
    font-size: 0.74rem;
    color: var(--ink-muted);
}

.site-nav {
    display: flex;
    gap: 0.35rem;
}

.site-nav a {
    padding: 0.5rem 0.85rem;
    border-radius: 999px;
    color: var(--ink-soft);
    font-size: 0.92rem;
    transition: background 0.25s var(--ease), color 0.25s var(--ease);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
    color: var(--ink);
    background: var(--tile-strong);
}

.site-actions {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.city-picker select {
    appearance: none;
    padding: 0.5rem 2rem 0.5rem 0.85rem;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: var(--tile) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23b7c3e0' d='M6 8 0 0h12z'/%3E%3C/svg%3E") no-repeat right 0.8rem center;
    color: var(--ink);
    font: inherit;
    font-size: 0.9rem;
    cursor: pointer;
    max-width: 12rem;
    min-height: 38px;
    text-overflow: ellipsis;
}

/* The native dropdown list ignores translucent backgrounds, so the options get
   solid colours. Without this the list renders light and the light text of the
   chosen city becomes washed out / unreadable. */
.city-picker select option {
    background-color: var(--bg-2);
    color: var(--ink);
}

.city-picker select option[value=""] {
    color: var(--ink-muted);
}

.city-picker select option:checked {
    background: #26407a linear-gradient(0deg, #26407a, #26407a);
    color: #ffffff;
}

.city-picker select:hover {
    background-color: var(--tile-strong);
}

.city-picker select:focus-visible,
.lang-switch:focus-visible,
.layer-btn:focus-visible,
.site-nav a:focus-visible,
.hourly:focus-visible {
    outline: 2px solid var(--accent-3);
    outline-offset: 2px;
}

.lang-switch {
    display: grid;
    place-items: center;
    min-width: 42px;
    height: 38px;
    padding-inline: 0.6rem;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: var(--tile);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    transition: background 0.25s var(--ease), transform 0.25s var(--ease);
}

.lang-switch:hover {
    background: var(--tile-strong);
    transform: translateY(-1px);
}

/* ---------- Glass ---------- */

.glass {
    background: var(--tile);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: var(--shadow);
}

/* ---------- Hero ---------- */

.hero {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    padding-block: 0.5rem;
}

@media (min-width: 900px) {
    .hero:not(.hero--compact) {
        grid-template-columns: 1.1fr 1fr;
        align-items: start;
    }
}

.hero--compact .hero__title {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.hero--center {
    text-align: center;
    justify-items: center;
}

.hero__title {
    font-size: clamp(1.9rem, 5vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.08;
    background: linear-gradient(120deg, #fff, var(--accent-3) 60%, var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero__subtitle {
    margin-top: 0.6rem;
    color: var(--ink-soft);
    max-width: 46ch;
}

.hero__updated {
    margin-top: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--ink-muted);
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-3);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent-3) 25%, transparent);
    animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.35); opacity: 0.6; }
}

.badge {
    padding: 0.15rem 0.55rem;
    border-radius: 999px;
    background: var(--tile-strong);
    border: 1px solid var(--line);
    font-size: 0.72rem;
    color: var(--ink-soft);
}

.section-eyebrow {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--accent-3);
    margin-bottom: 0.6rem;
}

.hero__link {
    display: inline-block;
    margin-top: 0.9rem;
    color: var(--accent-3);
    font-weight: 600;
    transition: transform 0.25s var(--ease);
}

.hero__link:hover {
    transform: translateX(4px);
}

/* ---------- Current panel ---------- */

.current-panel {
    padding: 1.4rem;
}

.current-panel__main {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.current-panel__icon {
    color: var(--accent-3);
    filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.4));
}

.weather-icon {
    width: 44px;
    height: 44px;
    color: currentColor;
}

.weather-icon--lg { width: 56px; height: 56px; }
.weather-icon--xl { width: 96px; height: 96px; }

.current-panel__temp {
    display: flex;
    flex-direction: column;
}

.current-panel__value {
    font-size: clamp(2.8rem, 8vw, 4.2rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.03em;
}

.current-panel__unit {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--ink-soft);
    vertical-align: top;
}

.current-panel__desc {
    color: var(--ink-soft);
    text-transform: capitalize;
}

.current-panel__city {
    color: var(--ink-muted);
    font-size: 0.9rem;
}

.metrics {
    list-style: none;
    margin: 1.3rem 0 0;
    padding: 1.1rem 0 0;
    border-top: 1px solid var(--line);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 0.9rem 1rem;
}

.metric {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.metric__label {
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ink-muted);
}

.metric__value {
    font-size: 1.05rem;
    font-weight: 600;
}

.metric__sub {
    font-size: 0.8rem;
    color: var(--ink-muted);
}

/* ---------- Panels ---------- */

.panel {
    padding: clamp(1rem, 3vw, 1.6rem);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.panel__head {
    margin-bottom: 1rem;
}

.panel__title {
    font-size: clamp(1.15rem, 2.4vw, 1.5rem);
    font-weight: 700;
}

.panel__subtitle {
    margin-top: 0.3rem;
    color: var(--ink-muted);
    font-size: 0.9rem;
}

/* ---------- Hourly ---------- */

.hourly {
    display: flex;
    gap: 0.7rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    scrollbar-width: thin;
}

.hourly__item {
    flex: 0 0 auto;
    width: 78px;
    display: grid;
    justify-items: center;
    gap: 0.4rem;
    padding: 0.75rem 0.5rem;
    border-radius: var(--radius-sm);
    background: var(--tile);
    border: 1px solid var(--line);
    transition: transform 0.25s var(--ease), background 0.25s var(--ease);
}

.hourly__item:hover {
    transform: translateY(-4px);
    background: var(--tile-strong);
}

.hourly__time {
    font-size: 0.8rem;
    color: var(--ink-muted);
}

.hourly__icon {
    color: var(--accent-3);
}

.hourly__temp {
    font-weight: 700;
}

.hourly__pop {
    font-size: 0.74rem;
    color: var(--accent);
}

/* ---------- Chart ---------- */

.chart-wrap {
    position: relative;
    height: 320px;
}

.chart-legend {
    display: flex;
    gap: 1rem;
    margin-top: 0.75rem;
    font-size: 0.82rem;
    color: var(--ink-soft);
}

.chart-legend__item::before {
    content: "";
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 3px;
    margin-right: 0.4rem;
    vertical-align: -1px;
}

.chart-legend__item--temp::before { background: var(--accent); }
.chart-legend__item--precip::before { background: var(--accent-3); }

/* ---------- Daily ---------- */

.daily {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 0.9rem;
}

.daily__card {
    padding: 1rem;
    display: grid;
    gap: 0.4rem;
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.daily__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.5);
}

.daily__weekday {
    font-weight: 700;
    font-size: 1.05rem;
}

.daily__date {
    font-size: 0.78rem;
    color: var(--ink-muted);
}

.daily__icon {
    color: var(--accent-3);
}

.daily__temp {
    display: flex;
    gap: 0.6rem;
    align-items: baseline;
}

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

.daily__min {
    font-size: 1rem;
    color: var(--ink-muted);
}

.daily__pop,
.daily__desc {
    font-size: 0.8rem;
    color: var(--ink-soft);
}

.daily__desc {
    text-transform: capitalize;
}

.daily__meta {
    margin: 0;
    display: grid;
    gap: 0.2rem;
    font-size: 0.78rem;
}

.daily__meta div {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
}

.daily__meta dt { color: var(--ink-muted); }
.daily__meta dd { margin: 0; }

/* ---------- Air ---------- */

.air {
    padding: 1.2rem;
    display: grid;
    gap: 1.2rem;
}

@media (min-width: 760px) {
    .air { grid-template-columns: auto 1fr; align-items: center; }
}

.air__gauge {
    display: grid;
    place-items: center;
    gap: 0.15rem;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: radial-gradient(circle at 50% 30%, var(--tile-strong), transparent 70%);
    border: 3px solid var(--accent);
    box-shadow: 0 0 40px color-mix(in srgb, var(--accent) 35%, transparent);
}

.air__value {
    font-size: 2.6rem;
    font-weight: 800;
    line-height: 1;
}

.air__label {
    font-weight: 600;
}

.air__scale {
    font-size: 0.7rem;
    color: var(--ink-muted);
    text-align: center;
    padding-inline: 0.5rem;
}

.aqi-1 { --accent: #35d07f; }
.aqi-2 { --accent: #a8e05f; }
.aqi-3 { --accent: #ffcf3f; }
.aqi-4 { --accent: #ff8a3d; }
.aqi-5 { --accent: #ff5a5a; }

.air__components {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: 0.8rem;
}

.air__component {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    padding: 0.6rem 0.8rem;
    border-radius: var(--radius-sm);
    background: var(--tile);
    border: 1px solid var(--line);
}

.air__component-name {
    font-size: 0.78rem;
    color: var(--ink-muted);
}

.air__component-value {
    font-weight: 600;
}

.air__component-value small {
    color: var(--ink-muted);
    font-weight: 400;
}

/* ---------- City grid ---------- */

.city-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 0.8rem;
}

.city-card {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.85rem 1rem;
    transition: transform 0.3s var(--ease), background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.city-card:hover {
    transform: translateY(-5px);
    background: var(--tile-strong);
    box-shadow: 0 22px 44px rgba(0, 0, 0, 0.45);
}

.city-card__icon {
    color: var(--accent-3);
    flex: 0 0 auto;
}

.city-card__body {
    display: flex;
    flex-direction: column;
    min-width: 0;
    margin-inline-end: auto;
}

.city-card__name {
    font-weight: 600;
}

.city-card__desc {
    font-size: 0.78rem;
    color: var(--ink-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-transform: capitalize;
}

.city-card__temp {
    font-size: 1.4rem;
    font-weight: 800;
}

.city-card__unit {
    font-size: 0.85rem;
    color: var(--ink-muted);
}

.city-card__pending {
    color: var(--ink-muted);
    font-size: 1rem;
}

/* ---------- Nearby ---------- */

.nearby {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.nearby__item {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.55rem 0.95rem;
    transition: transform 0.25s var(--ease), background 0.25s var(--ease);
}

.nearby__item:hover {
    transform: translateY(-3px);
    background: var(--tile-strong);
}

.nearby__distance {
    font-size: 0.78rem;
    color: var(--ink-muted);
}

/* ---------- Breadcrumbs ---------- */

.breadcrumbs ol {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin: 0;
    padding: 0;
    font-size: 0.82rem;
    color: var(--ink-muted);
}

.breadcrumbs li:not(:last-child)::after {
    content: "/";
    margin-left: 0.4rem;
    color: var(--line);
}

.breadcrumbs a:hover {
    color: var(--ink);
}

/* ---------- Map ---------- */

.map-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.9rem;
}

.map-toolbar__label {
    font-size: 0.82rem;
    color: var(--ink-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.map-toolbar__layers {
    display: flex;
    gap: 0.4rem;
}

.layer-btn {
    border: 1px solid var(--line);
    background: var(--tile);
    color: var(--ink-soft);
    padding: 0.4rem 0.85rem;
    border-radius: 999px;
    font: inherit;
    font-size: 0.85rem;
    cursor: pointer;
    transition: background 0.25s var(--ease), color 0.25s var(--ease);
}

.layer-btn:hover {
    background: var(--tile-strong);
    color: var(--ink);
}

.layer-btn.is-active {
    background: linear-gradient(135deg, var(--accent), var(--accent-3));
    color: #04101f;
    border-color: transparent;
    font-weight: 600;
}

.weather-map {
    height: min(70vh, 620px);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--line);
    background: #0a0f1c;
}

.leaflet-container {
    background: #0a0f1c;
    font: inherit;
}

.leaflet-popup-content-wrapper,
.leaflet-popup-tip {
    background: rgba(16, 22, 40, 0.96);
    color: var(--ink);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}

.map-popup {
    min-width: 170px;
    display: grid;
    gap: 0.3rem;
}

.map-popup__name {
    font-weight: 700;
    font-size: 1rem;
}

.map-popup__temp {
    font-size: 1.5rem;
    font-weight: 800;
}

.map-popup__desc {
    color: var(--ink-soft);
    text-transform: capitalize;
    font-size: 0.85rem;
}

.map-popup__link {
    color: var(--accent-3);
    font-weight: 600;
    font-size: 0.85rem;
}

.map-popup__body {
    display: grid;
    gap: 0.2rem;
}

.city-marker {
    background: transparent;
    border: 0;
}

.city-marker__dot {
    display: block;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-3));
    border: 2px solid rgba(255, 255, 255, 0.9);
    box-shadow: 0 0 0 6px color-mix(in srgb, var(--accent) 30%, transparent);
    animation: pulse 2.6s ease-in-out infinite;
}

/* ---------- About ---------- */

.about__body {
    max-width: 60ch;
    color: var(--ink-soft);
}

.feature-grid {
    margin-top: 1.5rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.9rem;
}

.feature {
    padding: 1.1rem;
}

.feature__icon {
    display: grid;
    place-items: center;
    width: 46px;
    height: 46px;
    border-radius: 12px;
    margin-bottom: 0.7rem;
    color: #04101f;
    background: linear-gradient(135deg, var(--accent), var(--accent-3));
}

.feature__title {
    font-size: 1.05rem;
    margin-bottom: 0.3rem;
}

.feature__text {
    color: var(--ink-muted);
    font-size: 0.9rem;
}

.about__data {
    margin-top: 1.2rem;
    padding: 1.1rem;
}

.about__data a,
.about__data .feature__title {
    color: var(--accent-3);
}

.about__data a {
    font-weight: 600;
}

/* ---------- Misc ---------- */

.btn {
    display: inline-block;
    margin-top: 1.2rem;
    padding: 0.7rem 1.4rem;
    border-radius: 999px;
    font-weight: 600;
    color: #04101f;
    background: linear-gradient(135deg, var(--accent), var(--accent-3));
    transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 36px rgba(74, 168, 255, 0.4);
}

.error-code {
    font-size: clamp(4rem, 16vw, 8rem);
    font-weight: 800;
    line-height: 1;
    background: linear-gradient(120deg, var(--accent), var(--accent-3));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.config-hint {
    margin-top: 1rem;
}

.config-hint code {
    display: inline-block;
    padding: 0.5rem 0.9rem;
    border-radius: var(--radius-sm);
    background: var(--tile);
    border: 1px solid var(--line);
    font-size: 0.85rem;
    color: var(--ink-soft);
}

/* ---------- Footer ---------- */

.site-footer {
    border-top: 1px solid var(--line);
    background: rgba(9, 13, 24, 0.6);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    margin-top: 2rem;
}

.site-footer__inner {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: space-between;
    padding-block: 1.5rem;
}

.site-footer__col {
    display: grid;
    gap: 0.3rem;
    font-size: 0.85rem;
}

.site-footer__col a {
    color: var(--accent-3);
}

.muted {
    color: var(--ink-muted);
}

/* ---------- Entrance animations ---------- */

.js [data-animate] {
    opacity: 0;
    translate: 0 18px;
    transition: opacity 0.7s var(--ease), translate 0.7s var(--ease);
    transition-delay: var(--delay, 0ms);
}

.js [data-animate="pop"] {
    translate: none;
    scale: 0.85;
    transition: opacity 0.7s var(--ease), scale 0.7s var(--ease);
}

.js [data-animate].is-visible {
    opacity: 1;
    translate: none;
    scale: none;
}

/* Hoverable cards keep their own hover transition next to the reveal one. */
.js .city-card[data-animate],
.js .daily__card[data-animate] {
    transition:
        opacity 0.7s var(--ease) var(--delay, 0ms),
        translate 0.7s var(--ease) var(--delay, 0ms),
        transform 0.3s var(--ease),
        background 0.3s var(--ease),
        box-shadow 0.3s var(--ease);
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }

    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }

    .js [data-animate] {
        opacity: 1;
        translate: none;
        scale: none;
    }
}

/* ---------- Responsive ---------- */

.hourly {
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
}

.hourly__item {
    scroll-snap-align: start;
}

/* Large desktop screens */
@media (min-width: 1280px) {
    :root {
        --maxw: 1240px;
    }

    .city-grid {
        grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    }

    .hourly__item {
        width: 88px;
    }
}

@media (min-width: 1600px) {
    :root {
        --maxw: 1360px;
    }
}

/* Touch devices: no sticky hover "lift" after a tap */
@media (hover: none) {
    .city-card:hover,
    .daily__card:hover,
    .hourly__item:hover,
    .nearby__item:hover,
    .btn:hover,
    .lang-switch:hover {
        transform: none;
    }
}

/* Tablets and phones */
@media (max-width: 720px) {
    .site-header__inner {
        flex-wrap: wrap;
        padding-block: 0.6rem;
        padding-top: max(0.6rem, env(safe-area-inset-top));
        gap: 0.5rem 0.6rem;
    }

    .brand {
        margin-inline-end: 0;
        min-width: 0;
    }

    .brand__tagline {
        display: none;
    }

    .site-nav {
        order: 3;
        width: 100%;
        overflow-x: auto;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
    }

    .site-nav::-webkit-scrollbar {
        display: none;
    }

    .site-nav a {
        padding: 0.55rem 0.9rem;
        white-space: nowrap;
    }

    .site-actions {
        margin-inline-start: auto;
    }

    /* 16px prevents iOS Safari from zooming the page when the picker is focused. */
    .city-picker select {
        max-width: 10.5rem;
        min-height: 44px;
        font-size: 16px;
    }

    .lang-switch {
        height: 44px;
        min-width: 44px;
    }

    .site-main {
        padding-block: 1rem 2rem;
        gap: 1.1rem;
    }

    .current-panel {
        padding: 1.1rem;
    }

    .weather-icon--xl {
        width: 72px;
        height: 72px;
    }

    .chart-wrap {
        height: 240px;
    }

    .daily {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.7rem;
    }

    .daily__card:last-child:nth-child(odd) {
        grid-column: 1 / -1;
    }

    .city-card {
        padding: 0.75rem 0.9rem;
    }

    .map-toolbar__layers {
        flex-wrap: wrap;
    }

    .layer-btn {
        min-height: 40px;
    }

    .weather-map {
        height: min(60vh, 480px);
    }

    .site-footer__inner {
        flex-direction: column;
        gap: 1rem;
        padding-bottom: max(1.5rem, env(safe-area-inset-bottom));
    }
}

/* Small phones */
@media (max-width: 400px) {
    .brand__name {
        font-size: 0.95rem;
    }

    .city-picker select {
        max-width: 8.5rem;
    }

    .current-panel__main {
        gap: 0.9rem;
    }

    .metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* ---------- PWA ---------- */

.offline-banner {
    position: sticky;
    top: 0;
    z-index: 60;
    padding: 0.5rem 1rem;
    padding-top: max(0.5rem, env(safe-area-inset-top));
    text-align: center;
    font-size: 0.88rem;
    font-weight: 600;
    color: #04101f;
    background: linear-gradient(135deg, #ffcf3f, #ff8a3d);
}

.offline-banner[hidden],
.btn--install[hidden] {
    display: none;
}

.btn--install {
    margin-top: 0.4rem;
    padding: 0.55rem 1.1rem;
    border: 0;
    font: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    min-height: 40px;
    cursor: pointer;
}

@media (display-mode: standalone) {
    .btn--install {
        display: none;
    }
}