body {
    margin: 0;
    font-family: Arial, sans-serif;
}

.auth-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.35);
}

.auth-card {
    width: min(92vw, 360px);
    background: #fff;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.auth-card h2 {
    margin: 0 0 4px;
}

.auth-card input[type="email"],
.auth-card input[type="password"] {
    border: 1px solid #ccc;
    border-radius: 8px;
    padding: 10px;
    font-size: 14px;
}

.auth-remember {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

#auth-submit {
    border: 0;
    border-radius: 8px;
    padding: 10px 12px;
    background: #2f6fed;
    color: #fff;
    font-weight: 600;
    cursor: pointer;
}

.auth-status {
    min-height: 18px;
    font-size: 13px;
    color: #b00020;
}

.container {
    display: flex;
    height: 100vh;
    min-width: 0;
    gap: 12px;
    padding: 12px;
    box-sizing: border-box;
    background: #f2f4f8;
}

.sidebar {
    width: 250px;
    background: #fafafa;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 10px;
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.05);
}

.sidebar h2 {
    margin: 0 0 8px;
    font-size: 16px;
}

.chart-container {
    flex: 1 1 auto;
    min-width: 0;
    padding: 12px;
    display: flex;
}

#chart {
    width: 100%;
    height: clamp(380px, 62vh, 620px);
    border: 1px solid #ddd;
    border-radius: 8px;
    background: #fff;
}

.info-panel {
    width: 320px;
    flex: 0 0 320px;
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 20px;
    background: #fafafa;
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.05);
}

.info-panel-placeholder {
    color: #666;
    font-size: 14px;
}

.info-panel-title {
    margin-top: 0;
    margin-bottom: 12px;
}

#forecast-btn-deepseek,
#forecast-btn-ollama {
    width: 100%;
    border: 0;
    border-radius: 8px;
    padding: 10px 12px;
    background: #2f6fed;
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    margin-bottom: 8px;
}

#forecast-btn-ollama {
    background: #0b7285;
}

#forecast-btn-deepseek:disabled,
#forecast-btn-ollama:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.info-panel-status {
    margin-top: 12px;
    margin-bottom: 12px;
    font-size: 13px;
    color: #444;
    min-height: 18px;
}

.forecast-levels {
    margin-bottom: 14px;
    font-size: 14px;
    line-height: 1.7;
}

select {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    margin-bottom: 20px;
    border: 1px solid #cdd3dd;
    border-radius: 8px;
    background: #fff;
}

@media (max-width: 1100px) {
    .container {
        flex-wrap: wrap;
        height: auto;
        min-height: 100vh;
    }

    .sidebar,
    .chart-container,
    .info-panel {
        width: 100%;
        flex: 1 1 100%;
    }

    .sidebar {
        border-bottom: 1px solid #ddd;
    }

    .info-panel {
        border-top: 1px solid #ddd;
    }

    #chart {
        height: 50vh;
        min-height: 320px;
    }
}