/* Pomodoro Timer - Cleaner Professional Theme */

.pom-container {
    padding: 160px 10% 80px;
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.pom-header { text-align: center; margin-bottom: 48px; }

.pom-card {
    background: var(--surface-container-lowest);
    border-radius: 48px;
    padding: 64px;
    box-shadow: 0 40px 80px rgba(0, 37, 66, 0.05);
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.timer-wrapper {
    position: relative;
    width: 360px;
    height: 360px;
    margin-bottom: 48px;
}

.timer-svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.timer-bg {
    fill: none;
    stroke: var(--surface-container-low);
    stroke-width: 3;
}

.timer-path {
    fill: none;
    stroke: var(--primary);
    stroke-width: 4;
    stroke-linecap: round;
    stroke-dasharray: 283;
    stroke-dashoffset: 0;
    transition: stroke-dashoffset 1s linear, stroke 0.4s ease;
}

.timer-display {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    display: flex;
    flex-direction: column;
}

#time-left {
    font-size: 6rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    line-height: 1;
    color: var(--primary);
}

.timer-label {
    font-size: 0.9rem;
    color: var(--on-surface-variant);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 8px;
    font-weight: 800;
}

.pom-controls {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.pom-btn {
    padding: 16px 40px;
    border-radius: 100px;
    border: none;
    font-size: 1.1rem;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.2s;
}

.primary-btn {
    background: linear-gradient(135deg, var(--primary), var(--primary-container));
    color: white;
}

.secondary-btn {
    background: var(--surface-container-low);
    color: var(--primary);
}

.pom-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 37, 66, 0.1);
}

.pom-modes {
    display: flex;
    gap: 12px;
    background: var(--surface-container-low);
    padding: 8px;
    border-radius: 100px;
}

.mode-btn {
    background: transparent;
    border: none;
    color: var(--on-surface-variant);
    padding: 12px 24px;
    border-radius: 100px;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s;
}

.mode-btn.active {
    background: var(--surface-container-lowest);
    color: var(--primary);
    box-shadow: 0 4px 12px rgba(0, 37, 66, 0.05);
}

@media (max-width: 600px) {
    .timer-wrapper { width: 280px; height: 280px; }
    #time-left { font-size: 4rem; }
    .pom-card { padding: 40px 24px; }
}