/* Premium Dark Theme Palette */
:root {
    --bg: #09090b;
    --surface: #18181b;
    --surface-hover: #27272a;
    --primary: #3b82f6;
    --primary-hover: #2563eb;
    --text: #f4f4f5;
    --text-muted: #a1a1aa;
    --border: #27272a;
    --success: #10b981;
    --danger: #ef4444;
}

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

body { 
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg); 
    color: var(--text); 
    padding: 40px 20px; 
    display: flex;
    justify-content: center;
    line-height: 1.5;
}

.dashboard { 
    width: 100%;
    max-width: 1000px; 
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.header { text-align: center; padding: 32px; }
.header h2 { font-size: 1.75rem; font-weight: 600; letter-spacing: -0.5px; margin-bottom: 8px; }
.header p { color: var(--text-muted); font-size: 0.95rem; }

h3 { font-size: 1.1rem; margin-bottom: 16px; color: var(--text); font-weight: 500; display: flex; align-items: center; gap: 8px; }
h4 { font-size: 0.95rem; margin-bottom: 12px; color: var(--text-muted); font-weight: 500; }
.description { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 16px; }

.input-group { margin-bottom: 16px; position: relative; }
label { display: block; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 6px; font-weight: 500; }

input, select { 
    width: 100%; 
    padding: 10px 14px; 
    border-radius: 8px; 
    border: 1px solid var(--border); 
    background: var(--bg); 
    color: var(--text);
    font-size: 0.95rem;
    transition: all 0.2s ease;
    appearance: none;
}
input:focus, select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2); }
input:disabled, select:disabled { opacity: 0.4; cursor: not-allowed; background: var(--surface); }

.autocomplete-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 100;
    display: none;
    margin-top: 4px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
}
.autocomplete-item {
    padding: 10px 14px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text);
    transition: background 0.1s;
}
.autocomplete-item:hover { background: var(--surface-hover); }

button { 
    width: 100%;
    padding: 10px; 
    border-radius: 8px; 
    border: none; 
    background: var(--primary); 
    color: white; 
    font-weight: 500; 
    font-size: 0.95rem;
    cursor: pointer; 
    transition: background 0.2s; 
    margin-top: 4px;
}
button:hover { background: var(--primary-hover); }

.result-box { 
    margin-top: 20px; 
    padding: 16px; 
    background: var(--bg); 
    border-radius: 8px; 
    border: 1px solid var(--border);
    font-size: 0.95rem;
}

.highlight { color: var(--success); font-weight: 600; font-size: 1.1rem; }
.error { color: var(--danger); font-size: 0.9rem; }

.checkbox-group { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.checkbox-group input { width: auto; cursor: pointer; }
.checkbox-group label { margin-bottom: 0; cursor: pointer; font-weight: 400; }

.divider { border: 0; border-top: 1px solid var(--border); margin: 24px 0; }

.grid-2 { display: grid; grid-template-columns: 1fr; gap: 16px; margin-bottom: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr; gap: 16px; margin-bottom: 16px; }

/* Clock Styles */
.clock-label { text-align: center; color: var(--text-muted); font-size: 0.85rem; margin-bottom: 8px; }
.clock-layout { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 10px 0; }
.date-display { font-size: 0.95rem; font-weight: 500; color: var(--text-muted); letter-spacing: 0.5px; }
.digital-time { font-size: 1.75rem; font-weight: 600; color: var(--text); font-variant-numeric: tabular-nums; letter-spacing: 1px; }

/* The Clock Wrapper */
.clock-wrapper {
    position: relative;
    width: 100%;
    max-width: 240px;
    height: 240px;
    margin: 0 auto;
}

.clock-svg { width: 100%; height: 100%; }

/* The Clock Numbers */
.clock-number {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    text-align: center;
    padding-top: 10px; /* Distance from the top edge */
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text);
    pointer-events: none;
}

.clock-number span {
    display: inline-block;
    /* We un-rotate the text inside the span so the numbers stay upright */
}

/* Clock Hands */
.hand-hour { stroke: var(--text); stroke-width: 6; stroke-linecap: round; }
.hand-minute { stroke: var(--text); stroke-width: 4; stroke-linecap: round; }
.hand-second { stroke: var(--primary); stroke-width: 2; stroke-linecap: round; }

@media (min-width: 768px) {
    .dashboard { grid-template-columns: 1fr 1fr; }
    .full-width { grid-column: span 2; }
    .grid-2 { grid-template-columns: 1fr 1fr; }
    .grid-3 { grid-template-columns: 1fr 1fr 1fr; }
}