145 lines
2.6 KiB
CSS
145 lines
2.6 KiB
CSS
:root {
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--bg-color: #f5f5f5;
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--text-color: #333;
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--primary-color: #2196F3;
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--primary-hover: #1976D2;
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--secondary-color: #757575;
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--secondary-hover: #616161;
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--danger-color: #f44336;
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--timer-bg: #fff;
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--shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
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}
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* {
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box-sizing: border-box;
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margin: 0;
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padding: 0;
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}
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body {
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font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
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background-color: var(--bg-color);
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color: var(--text-color);
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display: flex;
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justify-content: center;
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align-items: center;
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min-height: 100vh;
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}
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.container {
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background-color: var(--timer-bg);
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padding: 2rem;
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border-radius: 12px;
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box-shadow: var(--shadow);
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text-align: center;
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width: 90%;
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max-width: 400px;
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}
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.title {
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font-size: 1.5rem;
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margin-bottom: 1.5rem;
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color: var(--text-color);
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}
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.timer-display {
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font-size: 4rem;
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font-weight: bold;
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font-variant-numeric: tabular-nums;
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margin-bottom: 2rem;
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padding: 1rem;
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border-radius: 8px;
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background-color: #fafafa;
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transition: background-color 0.3s ease, color 0.3s ease;
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}
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.timer-display.time-up {
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background-color: var(--danger-color);
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color: white;
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animation: flash 1s infinite;
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}
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@keyframes flash {
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0%, 100% { opacity: 1; }
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50% { opacity: 0.8; }
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}
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.controls-section {
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display: flex;
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flex-direction: column;
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gap: 1.5rem;
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}
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.adjustment-buttons {
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display: flex;
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justify-content: center;
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gap: 0.5rem;
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flex-wrap: wrap;
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}
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.btn {
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border: none;
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border-radius: 6px;
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padding: 0.75rem 1rem;
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font-size: 1rem;
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cursor: pointer;
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transition: background-color 0.2s, transform 0.1s;
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font-weight: 500;
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}
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.btn:active {
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transform: scale(0.98);
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}
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.adjust-btn {
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background-color: #e0e0e0;
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color: #333;
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font-size: 0.9rem;
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padding: 0.5rem 0.75rem;
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}
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.adjust-btn:hover {
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background-color: #d5d5d5;
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}
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.main-controls {
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display: flex;
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justify-content: center;
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gap: 1rem;
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}
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.control-btn {
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min-width: 100px;
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font-size: 1.1rem;
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padding: 0.75rem 1.5rem;
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}
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.start-btn {
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background-color: var(--primary-color);
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color: white;
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}
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.start-btn:hover {
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background-color: var(--primary-hover);
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}
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.reset-btn {
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background-color: var(--secondary-color);
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color: white;
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}
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.reset-btn:hover {
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background-color: var(--secondary-hover);
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}
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@media (max-width: 480px) {
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.timer-display {
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font-size: 3rem;
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}
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.control-btn {
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min-width: 80px;
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padding: 0.6rem 1.2rem;
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}
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}
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