:root {
    --primary-green: #2ecc71;
    --dark-green: #27ae60;
    --earth-brown: #795548;
    --light-bg: #f4f7f6;
    --white: #ffffff;
    --text-color: #333;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
}

body {
    background-color: var(--light-bg);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 30px;
}

header h1 {
    color: var(--dark-green);
    margin-bottom: 20px;
    font-size: 2rem;
}

.search-box {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.search-box input {
    padding: 12px 20px;
    border: 2px solid var(--primary-green);
    border-radius: 25px;
    width: 60%;
    outline: none;
    font-size: 1rem;
}

.search-box button {
    background-color: var(--primary-green);
    border: none;
    color: white;
    padding: 12px 25px;
    border-radius: 25px;
    cursor: pointer;
    transition: background 0.3s;
}

.search-box button:hover {
    background-color: var(--dark-green);
}

section {
    background: var(--white);
    padding: 25px;
    border-radius: 15px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}

h3 {
    margin-bottom: 15px;
    color: var(--earth-brown);
    border-bottom: 2px solid #eee;
    padding-bottom: 10px;
}

/* Current Weather */
.current-weather {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    background: linear-gradient(135deg, var(--primary-green), var(--dark-green));
    color: white;
}

.main-info {
    text-align: center;
}

.temp-container {
    font-size: 3.5rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 15px;
}

.details {
    display: flex;
    gap: 20px;
}

.detail-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.detail-item i {
    font-size: 1.5rem;
    margin-bottom: 5px;
}

/* Farming Advice */
.advice-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.advice-card {
    padding: 15px;
    border-radius: 10px;
    background-color: #f9fbf9;
    border-left: 5px solid var(--primary-green);
    text-align: center;
}

.advice-card i {
    font-size: 2rem;
    color: var(--dark-green);
    margin-bottom: 10px;
}

.advice-card h4 {
    margin-bottom: 5px;
    color: var(--earth-brown);
}

/* Forecast */
.forecast-list {
    display: flex;
    overflow-x: auto;
    gap: 15px;
    padding-bottom: 10px;
}

.forecast-item {
    min-width: 100px;
    text-align: center;
    padding: 10px;
    background: #f8f8f8;
    border-radius: 10px;
}

.forecast-item .day {
    font-weight: bold;
    display: block;
    margin-bottom: 5px;
}

/* Loader */
.loader {
    text-align: center;
    padding: 50px;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid #ddd;
    border-top: 5px solid var(--primary-green);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.hidden {
    display: none;
}

.error-msg {
    color: #e74c3c;
    text-align: center;
    padding: 20px;
}

@media (max-width: 600px) {
    .search-box input {
        width: 100%;
    }
    .temp-container {
        font-size: 2.5rem;
    }
    .details {
        margin-top: 20px;
        width: 100%;
        justify-content: space-between;
    }
}