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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    transition: background 0.5s ease;
}

/* Динамический фон (меняется в JS) */
body[data-weather="Clear"] { background: linear-gradient(135deg, #f7b733, #fc4a1a); }
body[data-weather="Clouds"] { background: linear-gradient(135deg, #757F9A, #D7DDE8); }
body[data-weather="Rain"] { background: linear-gradient(135deg, #2C3E50, #4CA1AF); }
body[data-weather="Snow"] { background: linear-gradient(135deg, #E6DADA, #9FACE6); }
body[data-weather="Thunderstorm"] { background: linear-gradient(135deg, #232526, #414345); }
body[data-weather="Drizzle"] { background: linear-gradient(135deg, #3a7bd5, #3a6072); }
body[data-weather="Mist"], body[data-weather="Fog"] { background: linear-gradient(135deg, #606c88, #3f4c6b); }

.container {
    max-width: 1200px;
    width: 100%;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(12px);
    border-radius: 32px;
    padding: 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    color: white;
    transition: all 0.3s;
}

header h1 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.search-box {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

#cityInput {
    flex: 1;
    padding: 14px 20px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    outline: none;
    background: rgba(255, 255, 255, 0.9);
    color: #333;
    font-weight: 500;
}

#searchBtn, #locationBtn {
    background: white;
    border: none;
    width: 50px;
    border-radius: 50px;
    cursor: pointer;
    font-size: 1.2rem;
    transition: transform 0.2s, background 0.2s;
}

#searchBtn:hover, #locationBtn:hover {
    transform: scale(1.05);
    background: #f0f0f0;
}

/* Текущая погода */
.current-weather {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 28px;
    padding: 24px;
    margin-bottom: 30px;
}

.city-info h2 {
    font-size: 2.2rem;
    margin-bottom: 8px;
}

#dateTime {
    font-size: 0.9rem;
    opacity: 0.9;
}

.weather-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    margin: 20px 0;
}

.weather-icon img {
    width: 100px;
    height: 100px;
}

.temperature {
    font-size: 3.5rem;
    font-weight: 700;
}

.description {
    font-size: 1.3rem;
    text-transform: capitalize;
}

.details {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: space-between;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.3);
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
}

/* Прогноз */
.forecast h3 {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.forecast-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
}

.forecast-card {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(4px);
    border-radius: 20px;
    padding: 16px;
    text-align: center;
    transition: transform 0.2s;
}

.forecast-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.3);
}

.forecast-card .day {
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 10px;
}

.forecast-card img {
    width: 60px;
    height: 60px;
    margin: 10px 0;
}

.forecast-card .temp {
    font-size: 1.3rem;
    font-weight: 700;
}

.forecast-card .desc {
    font-size: 0.8rem;
    text-transform: capitalize;
}

footer {
    text-align: center;
    margin-top: 30px;
    font-size: 0.8rem;
    opacity: 0.8;
}

footer a {
    color: white;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .container {
        padding: 16px;
    }
    .weather-main {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    .details {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .forecast-cards {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }
    .temperature {
        font-size: 2.5rem;
    }
}