/* Pomodoro Timer - Tool-specific styles */

/* Mode Selection */
.mode-buttons {
    display: flex;
    gap: var(--space-md, 1rem);
    flex-wrap: wrap;
}

.mode-btn {
    flex: 1;
    min-width: 120px;
    padding: var(--space-lg, 1.5rem) var(--space-md, 1rem);
    background: var(--color-surface, #1a1a2e);
    border: 2px solid var(--color-border, #2a2a4a);
    border-radius: var(--radius-md, 8px);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.mode-btn:hover {
    border-color: var(--color-primary, #3b82f6);
    background: var(--color-surface-hover, #252545);
}

.mode-btn.active {
    border-color: var(--color-primary, #3b82f6);
    background: var(--color-primary, #3b82f6);
}

.mode-btn.active .mode-label,
.mode-btn.active .mode-time {
    color: white;
}

.mode-label {
    display: block;
    font-weight: 600;
    color: var(--color-text-primary, #e5e7eb);
    margin-bottom: var(--space-xs, 0.25rem);
}

.mode-time {
    display: block;
    font-size: 0.875rem;
    color: var(--color-text-secondary, #9ca3af);
}

/* Timer Section */
.timer-section {
    text-align: center;
    padding: var(--space-xl, 2rem) 0;
}

.timer-ring {
    position: relative;
    width: 280px;
    height: 280px;
    margin: 0 auto var(--space-xl, 2rem);
}

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

.progress-ring-bg {
    fill: none;
    stroke: var(--color-border, #2a2a4a);
    stroke-width: 8;
}

.progress-ring-progress {
    fill: none;
    stroke: var(--color-primary, #3b82f6);
    stroke-width: 8;
    stroke-linecap: round;
    transition: stroke-dashoffset 1s linear, stroke 0.3s ease;
}

.timer-display {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 4rem;
    font-weight: 700;
    font-family: 'Inter', monospace;
    color: var(--color-text-primary, #e5e7eb);
    letter-spacing: -0.02em;
}

@media (max-width: 480px) {
    .timer-ring {
        width: 220px;
        height: 220px;
    }
    
    .timer-display {
        font-size: 3rem;
    }
}

/* Timer Controls */
.timer-controls {
    display: flex;
    justify-content: center;
    gap: var(--space-md, 1rem);
}

.timer-controls .btn {
    min-width: 120px;
}

.timer-controls .btn.running {
    background: var(--color-warning, #f59e0b);
}

.timer-controls .btn.running:hover {
    background: var(--color-warning-hover, #d97706);
}

/* Settings */
.settings-grid {
    display: grid;
    gap: var(--space-md, 1rem);
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm, 0.5rem) 0;
}

.setting-item label {
    font-weight: 500;
    color: var(--color-text-primary, #e5e7eb);
}

/* Toggle Button */
.toggle-btn {
    position: relative;
    width: 48px;
    height: 24px;
    background: var(--color-border, #2a2a4a);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.toggle-btn.active {
    background: var(--color-primary, #3b82f6);
}

.toggle-slider {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: transform 0.2s ease;
}

.toggle-btn.active .toggle-slider {
    transform: translateX(24px);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md, 1rem);
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

.stat-card {
    background: var(--color-surface, #1a1a2e);
    border: 1px solid var(--color-border, #2a2a4a);
    border-radius: var(--radius-md, 8px);
    padding: var(--space-lg, 1.5rem);
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary, #3b82f6);
    margin-bottom: var(--space-xs, 0.25rem);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-secondary, #9ca3af);
}

/* Pro Features */
.pro-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md, 1rem);
}

.pro-feature {
    background: var(--color-surface, #1a1a2e);
    border: 1px solid var(--color-border, #2a2a4a);
    border-radius: var(--radius-md, 8px);
    padding: var(--space-lg, 1.5rem);
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.pro-feature.pro-unlocked {
    opacity: 1;
    border-color: var(--color-primary, #3b82f6);
}

.pro-feature h3 {
    margin: 0 0 var(--space-sm, 0.5rem) 0;
    color: var(--color-text-primary, #e5e7eb);
    font-size: 1rem;
}

.pro-feature p {
    margin: 0;
    color: var(--color-text-secondary, #9ca3af);
    font-size: 0.875rem;
}

/* Notification */
.notification {
    position: fixed;
    top: var(--space-lg, 1.5rem);
    right: var(--space-lg, 1.5rem);
    display: flex;
    align-items: center;
    gap: var(--space-md, 1rem);
    padding: var(--space-md, 1rem) var(--space-lg, 1.5rem);
    background: var(--color-surface, #1a1a2e);
    border: 1px solid var(--color-border, #2a2a4a);
    border-radius: var(--radius-md, 8px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    transform: translateX(calc(100% + var(--space-lg, 1.5rem)));
    transition: transform 0.3s ease;
}

.notification.show {
    transform: translateX(0);
}

.notification.success {
    border-color: var(--color-success, #10b981);
}

.notification.info {
    border-color: var(--color-primary, #3b82f6);
}

.notification-close {
    background: none;
    border: none;
    color: var(--color-text-secondary, #9ca3af);
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notification-close:hover {
    color: var(--color-text-primary, #e5e7eb);
}