:root {
    --bg-color: #ffffff;
    --text-color: #1a1a1a;
    --card-bg: #f6f8fa;
    --border-color: #d0d7de;
    --accent-color: #0969da;
    --danger-color: #cf222e;
    --success-color: #1a7f37;
    --warning-color: #9a6700;
    --touch-target: 44px;
}

[data-theme="dark"] {
    --bg-color: #0d1117;
    --text-color: #e6edf3;
    --card-bg: #161b22;
    --border-color: #30363d;
    --accent-color: #58a6ff;
    --danger-color: #f85149;
    --success-color: #3fb950;
    --warning-color: #d29922;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 15px;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

h1 { font-size: 24px; margin: 0; }

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 15px;
}

/* Status Card */
.status-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}
.soc-big { font-size: 48px; font-weight: bold; }
.badge {
    padding: 8px 12px;
    border-radius: 20px;
    background-color: var(--border-color);
    font-weight: 600;
}

.battery-tray {
    height: 30px;
    background-color: #30363d33;
    border-radius: 15px;
    overflow: hidden;
    margin-bottom: 15px;
    border: 2px solid var(--border-color);
}
.battery-bar { height: 100%; transition: width 0.5s ease; }

.status-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    font-size: 14px;
    gap: 10px;
}

.warning-banner {
    margin-top: 15px;
    padding: 12px;
    background-color: var(--danger-color);
    color: white;
    border-radius: 8px;
    text-align: center;
    font-weight: bold;
}

/* Controls */
.control-group {
    margin-bottom: 20px;
}
.control-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
}

.toggle-group {
    display: flex;
    gap: 10px;
}
.btn-toggle {
    flex: 1;
    height: var(--touch-target);
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-color);
    border-radius: 8px;
    cursor: pointer;
}
.btn-toggle.active {
    background-color: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

input[type="range"] {
    width: 100%;
    height: var(--touch-target);
}

input[type="time"], input[type="number"] {
    height: var(--touch-target);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--bg-color);
    color: var(--text-color);
    padding: 0 10px;
    font-size: 16px;
}

.inputs { display: flex; gap: 10px; }
.inputs input { flex: 1; }

button {
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
}

.btn-primary {
    width: 100%;
    height: 50px;
    background-color: var(--success-color);
    color: white;
    border: none;
    border-radius: 8px;
    margin-top: 10px;
}

.btn-danger {
    width: 100%;
    height: 50px;
    background-color: var(--danger-color);
    color: white;
    border: none;
    border-radius: 8px;
}

.btn-icon {
    width: var(--touch-target);
    height: var(--touch-target);
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-color);
}

/* Table */
.table-container { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; margin-top: 10px; }
th, td { text-align: left; padding: 12px 8px; border-bottom: 1px solid var(--border-color); }
th { font-size: 12px; text-transform: uppercase; color: #8b949e; }

.hidden { display: none; }

footer {
    text-align: center;
    font-size: 12px;
    color: #8b949e;
    margin: 30px 0;
}

@media (max-width: 600px) {
    .soc-big { font-size: 36px; }
    .status-details { grid-template-columns: 1fr; }
}