/* ===== CSS Variables & Design Tokens ===== */
:root {
    /* Night/Dark colors */
    --night-deep: #0a0a1a;
    --night-mid: #12122a;
    --night-light: #1a1a3a;

    /* Sunrise gradient colors */
    --sunrise-purple: #4a1a6b;
    --sunrise-magenta: #8b2a5c;
    --sunrise-red: #c4444a;
    --sunrise-orange: #e87040;
    --sunrise-gold: #f5a623;
    --sunrise-yellow: #ffd93d;

    /* UI Colors */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);
    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.12);
    --glass-shadow: rgba(0, 0, 0, 0.3);

    /* Rating colors */
    --rating-great: #4ade80;
    --rating-good: #a3e635;
    --rating-okay: #facc15;
    --rating-poor: #fb923c;
    --rating-bad: #f87171;

    /* Typography */
    --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --container-max: 800px;
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Border radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
}

/* ===== Reset & Base ===== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: var(--night-deep);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

/* ===== Background Animation ===== */
.background-animation {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
}

.stars {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(2px 2px at 20px 30px, white, transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1px 1px at 90px 40px, white, transparent),
        radial-gradient(2px 2px at 160px 120px, rgba(255, 255, 255, 0.9), transparent),
        radial-gradient(1px 1px at 230px 80px, white, transparent),
        radial-gradient(2px 2px at 300px 150px, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1px 1px at 350px 50px, white, transparent),
        radial-gradient(2px 2px at 420px 180px, rgba(255, 255, 255, 0.8), transparent);
    background-size: 450px 200px;
    animation: twinkle 8s ease-in-out infinite;
}

@keyframes twinkle {

    0%,
    100% {
        opacity: 0.8;
    }

    50% {
        opacity: 0.4;
    }
}

.horizon-glow {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to top,
            var(--sunrise-gold) 0%,
            var(--sunrise-orange) 15%,
            var(--sunrise-magenta) 40%,
            var(--sunrise-purple) 70%,
            transparent 100%);
    opacity: 0.35;
    animation: glowPulse 6s ease-in-out infinite;
}

@keyframes glowPulse {

    0%,
    100% {
        opacity: 0.35;
        transform: scaleY(1);
    }

    50% {
        opacity: 0.45;
        transform: scaleY(1.05);
    }
}

/* ===== Container & Layout ===== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-md);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ===== Header ===== */
.header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.title {
    font-size: clamp(1.75rem, 5vw, 2.75rem);
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--sunrise-gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-icon {
    display: inline-block;
    -webkit-text-fill-color: initial;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-5px);
    }
}

.subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 400;
}

/* ===== Search Section ===== */
.search-section {
    margin-bottom: var(--spacing-xl);
}

.search-container {
    position: relative;
    max-width: 500px;
    margin: 0 auto;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: var(--spacing-md);
    width: 20px;
    height: 20px;
    color: var(--text-muted);
    pointer-events: none;
}

.search-input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) calc(var(--spacing-md) * 2 + 20px);
    font-size: 1rem;
    font-family: var(--font-family);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    color: var(--text-primary);
    outline: none;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-input:focus {
    border-color: var(--sunrise-gold);
    box-shadow: 0 0 0 3px rgba(245, 166, 35, 0.2);
}

.search-spinner {
    position: absolute;
    right: var(--spacing-md);
    width: 20px;
    height: 20px;
    border: 2px solid var(--glass-border);
    border-top-color: var(--sunrise-gold);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.autocomplete-list {
    position: absolute;
    top: calc(100% + var(--spacing-sm));
    left: 0;
    right: 0;
    background: var(--night-light);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    list-style: none;
    max-height: 300px;
    overflow-y: auto;
    z-index: 100;
    backdrop-filter: blur(20px);
    box-shadow: 0 10px 40px var(--glass-shadow);
}

.autocomplete-item {
    padding: var(--spacing-md);
    cursor: pointer;
    transition: background var(--transition-fast);
    border-bottom: 1px solid var(--glass-border);
}

.autocomplete-item:last-child {
    border-bottom: none;
}

.autocomplete-item:hover {
    background: rgba(255, 255, 255, 0.1);
}

.autocomplete-item-name {
    font-weight: 500;
    color: var(--text-primary);
}

.autocomplete-item-country {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ===== Results Section ===== */
.result-section {
    flex: 1;
    animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.location-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    color: var(--text-secondary);
    font-size: 1rem;
}

.location-pin {
    width: 18px;
    height: 18px;
    color: var(--sunrise-orange);
}

/* ===== Score Card ===== */
.score-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    text-align: center;
    backdrop-filter: blur(20px);
    margin-bottom: var(--spacing-xl);
    box-shadow: 0 10px 40px var(--glass-shadow);
}

.score-ring-container {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto var(--spacing-xl);
}

.score-ring {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.score-ring-bg {
    fill: none;
    stroke: var(--glass-border);
    stroke-width: 12;
}

.score-ring-progress {
    fill: none;
    stroke: url(#scoreGradient);
    stroke-width: 12;
    stroke-linecap: round;
    stroke-dasharray: 534;
    stroke-dashoffset: 534;
    transition: stroke-dashoffset 1.5s ease-out;
}

.score-content {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.score-number {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1;
    background: linear-gradient(135deg, var(--sunrise-gold) 0%, var(--sunrise-orange) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.score-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

.verdict {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.verdict-description {
    color: var(--text-secondary);
    font-size: 1rem;
    max-width: 400px;
    margin: 0 auto var(--spacing-lg);
    font-style: italic;
    line-height: 1.7;
}

.quote-attribution {
    display: block;
    font-style: normal;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: var(--spacing-sm);
}


.sunrise-time {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(245, 166, 35, 0.15);
    border-radius: var(--radius-full);
    color: var(--sunrise-gold);
    font-size: 0.9rem;
}

.sunrise-icon {
    width: 18px;
    height: 18px;
}

/* ===== Weather Details ===== */
.weather-details {
    margin-bottom: var(--spacing-xl);
}

.details-title {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

.detail-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    text-align: center;
    backdrop-filter: blur(10px);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.detail-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--glass-shadow);
}

.detail-icon {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.detail-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xs);
}

.detail-value {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.detail-rating {
    font-size: 0.75rem;
    margin-top: var(--spacing-xs);
    padding: 2px 8px;
    border-radius: var(--radius-full);
    display: inline-block;
}

.detail-rating.great {
    background: rgba(74, 222, 128, 0.2);
    color: var(--rating-great);
}

.detail-rating.good {
    background: rgba(163, 230, 53, 0.2);
    color: var(--rating-good);
}

.detail-rating.okay {
    background: rgba(250, 204, 21, 0.2);
    color: var(--rating-okay);
}

.detail-rating.poor {
    background: rgba(251, 146, 60, 0.2);
    color: var(--rating-poor);
}

.detail-rating.bad {
    background: rgba(248, 113, 113, 0.2);
    color: var(--rating-bad);
}

/* ===== Footer ===== */
.footer {
    text-align: center;
    padding: var(--spacing-xl) 0;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: auto;
}

.footer a {
    color: var(--sunrise-gold);
    text-decoration: none;
    transition: opacity var(--transition-fast);
}

.footer a:hover {
    opacity: 0.8;
}

/* ===== Utility Classes ===== */
.hidden {
    display: none !important;
}

/* ===== Responsive ===== */
@media (max-width: 600px) {
    .container {
        padding: var(--spacing-md);
    }

    .score-card {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .score-ring-container {
        width: 160px;
        height: 160px;
    }

    .score-number {
        font-size: 3rem;
    }

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