:root {
    --background: #0e0e10;
    --text: #fefbfe;
    --text-soft: rgba(254, 251, 254, 0.8);
    --text-muted: rgba(254, 251, 254, 0.54);
    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-line: rgba(255, 255, 255, 0.12);
    --glass-highlight: rgba(255, 255, 255, 0.14);
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.3);
    --radius-card: 28px;
    --radius-pill: 999px;
}

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

html,
body {
    min-height: 100%;
}

body {
    color: var(--text);
    font-family: "Inter", sans-serif;
    background: var(--background);
    overflow-x: hidden;
}

button,
input {
    font: inherit;
}

button {
    cursor: pointer;
}

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

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

#background,
.grain {
    position: fixed;
    inset: 0;
    pointer-events: none;
}

#background {
    z-index: 0;
}

.grain {
    z-index: 1;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

.weather-bg,
.sky-gradient {
    position: absolute;
    inset: 0;
}

.sky-gradient {
    background: linear-gradient(135deg, #0f3f8f 0%, #1c63dd 42%, #8cc9ff 100%);
    transition: background 0.7s ease;
}

.atmosphere-layer {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 10%, rgba(255, 255, 255, 0.12), transparent 28%),
        radial-gradient(circle at 80% 15%, rgba(255, 255, 255, 0.09), transparent 24%),
        linear-gradient(180deg, rgba(8, 10, 16, 0.16), rgba(8, 10, 16, 0.34));
}

.glass-card,
.glass-pill,
.hour-card,
.forecast-card {
    background: linear-gradient(180deg, var(--glass-highlight), var(--glass-bg));
    border: 1px solid var(--glass-line);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    box-shadow: var(--shadow);
}

.topbar,
#app,
.footer {
    position: relative;
    z-index: 2;
}

.topbar {
    width: min(1240px, calc(100% - 32px));
    margin: 20px auto 0;
    padding: 18px 22px;
    display: grid;
    grid-template-columns: 1fr minmax(280px, 520px) auto;
    gap: 18px;
    align-items: center;
    border-radius: 24px;
}

.brand-title {
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: -0.04em;
}

.search-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
}

#city-input,
#search-btn,
#location-btn {
    border-radius: var(--radius-pill);
    border: 1px solid var(--glass-line);
    color: var(--text);
}

#city-input {
    width: 100%;
    min-width: 0;
    padding: 14px 18px;
    background: rgba(0, 0, 0, 0.16);
    outline: none;
}

#city-input::placeholder {
    color: var(--text-muted);
}

#city-input:focus {
    border-color: rgba(255, 255, 255, 0.24);
    box-shadow: 0 0 0 4px rgba(127, 175, 255, 0.12);
}

#search-btn,
#location-btn {
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.08);
    transition: transform 0.16s ease, background 0.16s ease, border-color 0.16s ease;
}

#search-btn:hover,
#location-btn:hover {
    transform: translateY(-1px);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.18);
}

#search-btn:disabled,
#location-btn:disabled {
    cursor: wait;
    opacity: 0.7;
    transform: none;
}

#app {
    width: min(1240px, calc(100% - 32px));
    margin: 0 auto;
    padding: 34px 0 40px;
}

.weather-hero {
    min-height: 420px;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, 440px);
    gap: 32px;
    align-items: center;
}

.hero-date {
    color: var(--text-soft);
    font-size: 0.88rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.city-name {
    font-size: clamp(1.6rem, 2vw, 2.3rem);
    font-weight: 500;
    letter-spacing: -0.04em;
}

.temperature-stack {
    display: inline-flex;
    align-items: flex-start;
    margin-top: 6px;
}

.temperature {
    font-size: clamp(5rem, 16vw, 10rem);
    line-height: 0.88;
    font-weight: 600;
    letter-spacing: -0.08em;
}

.temperature-unit {
    margin-top: 18px;
    margin-left: 10px;
    font-size: clamp(1.6rem, 3vw, 2.8rem);
    color: rgba(255, 255, 255, 0.7);
    font-weight: 300;
}

.hero-meta {
    display: grid;
    gap: 6px;
    margin-top: 10px;
}

.condition-text {
    font-size: 1.6rem;
    font-weight: 300;
}

.hero-meta p:last-child,
#high-temp,
#low-temp {
    color: var(--text-soft);
}

#high-temp {
    margin-right: 14px;
}

.status-message {
    min-height: 1.5rem;
    margin-top: 14px;
    color: var(--text-soft);
}

.status-message[data-state="error"] {
    color: #ffd7d5;
}

.hero-illustration {
    position: relative;
    min-height: 340px;
    display: grid;
    place-items: center;
}

.sun-glow {
    width: min(340px, 80%);
    aspect-ratio: 1;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(253, 157, 6, 0.38) 0%, rgba(253, 157, 6, 0) 68%);
    filter: blur(24px);
    animation: pulse 5s ease-in-out infinite;
}

.cloud {
    position: absolute;
    width: 320px;
    height: 168px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.17);
    filter: blur(46px);
}

.cloud-left {
    top: 24px;
    left: 6px;
}

.cloud-right {
    right: 16px;
    bottom: 54px;
    width: 260px;
    opacity: 0.7;
}

.weather-icon {
    width: clamp(7rem, 20vw, 11rem);
    height: auto;
}

.hero-icon {
    position: absolute;
    filter: drop-shadow(0 14px 34px rgba(0, 0, 0, 0.26));
}

.details-card {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-top: 16px;
}

.glass-pill {
    border-radius: var(--radius-pill);
    padding: 20px 24px;
    display: grid;
    gap: 8px;
    justify-items: center;
    text-align: center;
}

.detail h4 {
    color: var(--text-muted);
    font-size: 0.75rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    font-weight: 500;
}

.detail p {
    font-size: 1.2rem;
    font-weight: 600;
}

.hourly-section,
.forecast-panel,
.info-card {
    border-radius: var(--radius-card);
}

.hourly-section {
    margin-top: 32px;
}

.forecast-header {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    margin-bottom: 18px;
}

.forecast-header h3 {
    font-size: 0.88rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    font-weight: 600;
}

.forecast-header p {
    color: var(--text-muted);
    font-size: 0.82rem;
}

.hourly-forecast {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(96px, 1fr);
    gap: 14px;
    overflow-x: auto;
    padding-bottom: 6px;
    scrollbar-width: none;
}

.hourly-forecast::-webkit-scrollbar {
    display: none;
}

.hour-card {
    border-radius: 22px;
    padding: 18px 16px;
    display: grid;
    gap: 14px;
    justify-items: center;
    min-width: 96px;
}

.hour-card .hour-label {
    font-size: 0.8rem;
    color: var(--text-soft);
}

.hour-card img {
    width: 52px;
    height: 52px;
}

.dashboard-grid {
    margin-top: 34px;
    display: grid;
    grid-template-columns: minmax(280px, 0.95fr) minmax(0, 1.45fr);
    gap: 24px;
    align-items: stretch;
}

.forecast-panel,
.info-card {
    padding: 28px;
}

.forecast-panel {
    align-self: stretch;
}

.forecast {
    display: grid;
    gap: 18px;
    align-content: start;
}

.forecast-summary {
    margin-top: 26px;
    padding-top: 22px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.summary-header {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    margin-bottom: 16px;
}

.summary-header h4 {
    font-size: 0.8rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    font-weight: 600;
}

.summary-header p {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.summary-stat {
    padding: 16px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.summary-stat span {
    display: block;
    color: var(--text-muted);
    font-size: 0.7rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.summary-stat strong {
    display: block;
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.summary-stat p {
    color: var(--text-soft);
    font-size: 0.88rem;
    line-height: 1.5;
}

.forecast-card {
    display: grid;
    grid-template-columns: 68px 42px minmax(0, 1fr);
    gap: 16px;
    align-items: center;
    padding: 0;
    background: none;
    border: 0;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.forecast-card img {
    width: 38px;
    height: 38px;
}

.forecast-card h4 {
    color: var(--text-soft);
    font-size: 1rem;
    font-weight: 400;
}

.temp-range {
    display: grid;
    grid-template-columns: auto minmax(72px, 1fr) auto;
    gap: 12px;
    align-items: center;
}

.temp-range span {
    color: var(--text-soft);
}

.temp-range strong {
    font-size: 1rem;
}

.range-track {
    position: relative;
    height: 6px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    overflow: hidden;
}

.range-fill {
    position: absolute;
    inset-block: 0;
    min-width: 10%;
    border-radius: 999px;
    background: linear-gradient(90deg, #68a8ff 0%, #fd9d06 100%);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(2, minmax(0, 1fr));
    gap: 24px;
    height: 100%;
}

.info-card {
    min-height: 0;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.sun-arc {
    position: relative;
    width: min(100%, 420px);
    aspect-ratio: 2 / 1;
    margin: 18px auto 28px;
}

.sun-arc-svg {
    width: 100%;
    height: auto;
    overflow: visible;
    display: block;
}

.sun-arc-line,
.sun-arc-progress {
    fill: none;
    stroke-linecap: round;
    stroke-width: 3;
}

.sun-arc-line {
    stroke: rgba(255, 255, 255, 0.12);
}

.sun-arc-progress {
    stroke: url(#sunrise-sunset-gradient);
    stroke-dasharray: 100;
    stroke-dashoffset: 35;
}

.sun-dot {
    fill: #fd9d06;
    filter: drop-shadow(0 0 10px rgba(253, 157, 6, 0.7));
}

.split-stats {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    gap: 16px;
}

.split-stats span,
.metric-list span {
    display: block;
    color: var(--text-muted);
    font-size: 0.75rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.split-stats strong,
.metric-stack strong,
.metric-list strong {
    font-size: 1.5rem;
}

.metric-stack,
.metric-list {
    margin-top: auto;
}

.metric-stack {
    display: grid;
    gap: 10px;
}

.metric-stack p {
    color: var(--text-soft);
    line-height: 1.6;
}

.metric-list {
    display: grid;
    gap: 18px;
}

.footer {
    width: min(1240px, calc(100% - 32px));
    margin: 0 auto;
    padding: 8px 0 36px;
    display: grid;
    gap: 12px;
    justify-items: center;
    color: var(--text-muted);
    font-size: 0.84rem;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a:hover {
    color: var(--text);
}

@keyframes pulse {
    0%,
    100% {
        transform: scale(0.96);
        opacity: 0.82;
    }

    50% {
        transform: scale(1.04);
        opacity: 1;
    }
}

@media (max-width: 1040px) {
    .topbar {
        grid-template-columns: 1fr;
    }

    .weather-hero,
    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .hero-illustration {
        min-height: 280px;
    }
}

@media (max-width: 780px) {
    .topbar,
    #app,
    .footer {
        width: min(100% - 32px, 1240px);
    }

    .details-card,
    .info-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 560px) {
    .topbar {
        margin-top: 24px;
        padding: 22px 20px;
    }

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

    .topbar,
    #app,
    .footer {
        width: min(100% - 52px, 1240px);
    }

    .topbar-actions {
        display: grid;
    }

    #search-btn,
    #location-btn {
        width: 100%;
        min-height: 52px;
        padding: 14px 18px;
    }

    .details-card,
    .info-grid {
        grid-template-columns: 1fr;
    }

    #app {
        padding-top: 40px;
        padding-bottom: 72px;
    }

    .weather-hero {
        min-height: auto;
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 18px;
        align-items: start;
        padding: 18px 8px 24px;
    }

    .hero-copy {
        text-align: left;
        padding-left: 6px;
    }

    .hero-illustration {
        min-height: 0;
        width: 104px;
        height: 104px;
        align-self: start;
        justify-self: center;
        margin-right: 6px;
    }

    .sun-glow,
    .cloud {
        display: none;
    }

    .hero-icon,
    .weather-icon {
        position: relative;
        width: 96px;
        max-width: 100%;
        filter: drop-shadow(0 10px 24px rgba(0, 0, 0, 0.22));
    }

    .temperature-stack {
        display: flex;
        justify-content: flex-start;
    }

    .condition-text {
        font-size: 1.25rem;
    }

    .forecast-card {
        grid-template-columns: 58px 38px minmax(0, 1fr);
        gap: 10px;
    }

    .temp-range {
        gap: 8px;
    }

    .forecast-panel,
    .info-card {
        padding: 24px 22px;
    }

    .summary-grid {
        grid-template-columns: 1fr;
    }

    .footer {
        padding: 18px 0 44px;
    }
}