/* Timer state colors */
.work-state {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
}

.rest-state {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    color: white;
}

.completed-state {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    color: white;
}

/* Round indicators */
.round-indicator {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #e5e7eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    color: #6b7280;
    transition: all 0.3s ease;
}

.round-indicator.completed {
    background: #22c55e;
    color: white;
}

.round-indicator.active {
    background: #ef4444;
    color: white;
    transform: scale(1.2);
}

/* Timer pulse animation */
.timer-pulse {
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Progress bar colors */
.work-progress {
    background: #ef4444;
}

.rest-progress {
    background: #22c55e;
}