/* Main Dashboard Styles */

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

:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #2a2a2a;
    --accent-blue: #1e5a96;
    --accent-blue-light: #2874b8;
    --accent-gray: #505050;
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --border-color: #333;
    --shadow: rgba(0, 0, 0, 0.5);
}

body {
    font-family: 'Segoe UI', 'Roboto', -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    min-height: 100vh;
}

/* Header */
header {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, #1a2a3a 100%);
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 3px solid var(--accent-blue);
    box-shadow: 0 4px 20px var(--shadow);
}

.header-left {
    font-size: 2rem;
    font-weight: 300;
    letter-spacing: 3px;
    color: var(--text-primary);
}

.header-right {
    display: flex;
    gap: 15px;
    align-items: center;
}

.btn {
    background: var(--accent-blue);
    border: none;
    color: white;
    padding: 10px 25px;
    cursor: pointer;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn:hover {
    background: var(--accent-blue-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(30, 90, 150, 0.4);
}

.btn:active {
    transform: translateY(0);
}

/* Controls */
.controls {
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
}

.control-group {
    display: flex;
    gap: 10px;
    align-items: center;
}

.control-group label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.control-group input {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 0.9rem;
}

.control-group input:focus {
    outline: none;
    border-color: var(--accent-blue);
    background: var(--bg-secondary);
}

/* Main Container */
.container {
    padding: 30px;
    min-height: calc(100vh - 140px);
}

/* Widgets */
.widget {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 8px 24px var(--shadow);
    transition: all 0.3s ease;
    margin-bottom: 20px;
}

.widget:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px var(--shadow);
    border-color: var(--accent-blue);
}

.widget-header {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--accent-blue);
    color: var(--text-primary);
}

/* Thermometer Widget */
#thermometer-widget {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 500px;
}

/* Stats Grid */
.stat-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.stat-item {
    background: var(--bg-tertiary);
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    border-left: 4px solid var(--accent-blue);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-blue-light);
}

/* Status Messages */
.status {
    padding: 15px 20px;
    border-radius: 6px;
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.status.info {
    background: rgba(30, 90, 150, 0.1);
    border-left: 4px solid var(--accent-blue);
    color: var(--accent-blue-light);
}

.status.error {
    background: rgba(255, 68, 68, 0.1);
    border-left: 4px solid #ff6666;
    color: #ff6666;
}

.status.success {
    background: rgba(76, 175, 80, 0.1);
    border-left: 4px solid #4caf50;
    color: #4caf50;
}

/* Loading Spinner */
.spinner {
    border: 3px solid var(--bg-tertiary);
    border-top: 3px solid var(--accent-blue);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

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

/* Responsive */
@media (max-width: 1024px) {
    header {
        padding: 15px 20px;
        flex-direction: column;
        gap: 15px;
    }

    .header-right {
        width: 100%;
        justify-content: space-between;
    }

    .controls {
        flex-direction: column;
        width: 100%;
    }

    .control-group {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 15px;
    }

    .widget {
        padding: 15px;
    }

    .stat-row {
        grid-template-columns: 1fr;
    }

    .btn {
        padding: 8px 15px;
        font-size: 0.8rem;
    }
}