@import url('https://fonts.googleapis.com/css2?family=Syne:wght@700;800&family=DM+Sans:wght@400;500&display=swap');

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

:root {
    --bg: #ffffff;
    --card: #f0f7ff;
    --accent: #2a7ee4;
    --accent-light: #e0eeff;
    --text: #0f1f3d;
    --border: #c2d9f5;
    --muted: #6b93c4;
}

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'DM Sans', sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: radial-gradient(circle at 20% 20%, #daeeff 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, #e8f4ff 0%, transparent 50%);
}

.timer {
    background: var(--card);
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 40px 32px;
    width: 340px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    box-shadow: 0 4px 24px rgba(42, 126, 228, 0.08);
}

h1 {
    font-family: 'Syne', sans-serif;
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--accent);
    text-align: center;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

#display {
    font-family: 'Syne', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--text);
    text-align: center;
    letter-spacing: 2px;
    padding: 16px 0;
    min-height: 80px;
}

#message {
    font-family: 'DM Sans', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    color: var(--accent);
    text-align: center;
    min-height: 24px;
}

.button-group {
    display: flex;
    gap: 8px;
    margin-bottom: 4px;
}

button {
    flex: 1;
    background: var(--bg);
    color: var(--text);
    border: 2px solid var(--border);
    border-radius: 8px;
    padding: 12px 8px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
}

button:hover {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

.controls {
    display: flex;
    gap: 8px;
}