/* ===== Page Header ===== */
.page-header {
    padding: 120px 20px 60px;
    text-align: center;
    background: linear-gradient(135deg, var(--darker-bg) 0%, var(--dark-bg) 100%);
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: var(--primary);
}

.page-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* ===== Rank Selection ===== */
.rank-select-section {
    padding: 40px 20px;
    background: var(--card-bg);
}

.rank-select-grid {
    display: grid;
    gap: 15px;
    grid-template-columns: 1fr;
    max-width: 800px;
    margin: 0 auto;
}

.rank-select-btn {
    padding: 20px 30px;
    border-radius: 12px;
    font-size: 1.2rem;
    font-weight: 700;
    border: 2px solid;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Orbitron', sans-serif;
}

.rank-select-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px var(--shadow);
}

.rank-select-btn.bronze {
    background: rgba(205, 127, 50, 0.1);
    border-color: var(--bronze);
    color: var(--bronze);
}

.rank-select-btn.platinum {
    background: rgba(0, 206, 209, 0.1);
    border-color: var(--platinum);
    color: var(--platinum);
}

.rank-select-btn.champion {
    background: rgba(160, 32, 240, 0.1);
    border-color: var(--champion);
    color: var(--champion);
}

/* ===== Warmup Section ===== */
.warmup-section {
    padding: 40px 20px;
    min-height: 400px;
}

.routine-container {
    transition: opacity 0.3s;
}

.routine-container.hidden {
    display: none;
}

.routine-header {
    text-align: center;
    margin-bottom: 40px;
}

.routine-header h2 {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 10px;
}

.routine-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* ===== Warmup Grid ===== */
.warmup-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: 1fr;
}

.warmup-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 25px;
    transition: all 0.3s;
}

.warmup-card:hover {
    transform: translateY(-3px);
    border-color: var(--primary);
    box-shadow: 0 10px 30px var(--shadow);
}

.warmup-header {
    margin-bottom: 20px;
}

.warmup-header h3 {
    font-size: 1.4rem;
    color: var(--primary);
    margin-bottom: 15px;
}

/* ===== Timer Styles ===== */
.timer {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.time-display {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
    min-width: 80px;
}

.time-display.running {
    color: var(--secondary);
    animation: pulse 1s ease-in-out infinite;
}

.time-display.finished {
    color: var(--champion);
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.timer-btn {
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    border: 2px solid;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Rajdhani', sans-serif;
}

.start-btn {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--darker-bg);
}

.start-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(0, 217, 255, 0.3);
}

.pause-btn {
    background: var(--secondary);
    border-color: var(--secondary);
    color: var(--darker-bg);
}

.pause-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(255, 107, 53, 0.3);
}

.reset-btn {
    background: transparent;
    border-color: var(--text-secondary);
    color: var(--text-secondary);
}

.reset-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* ===== Warmup Tasks ===== */
.warmup-tasks {
    list-style: none;
}

.warmup-tasks li {
    padding: 10px 0;
    padding-left: 25px;
    position: relative;
    color: var(--text-secondary);
    line-height: 1.6;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.warmup-tasks li:last-child {
    border-bottom: none;
}

.warmup-tasks li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

/* ===== Tablet Breakpoint ===== */
@media (min-width: 768px) {
    .page-header h1 {
        font-size: 3rem;
    }
    
    .rank-select-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .warmup-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
    
    .routine-header h2 {
        font-size: 2.5rem;
    }
    
    .timer {
        flex-wrap: nowrap;
    }
}

/* ===== Desktop Breakpoint ===== */
@media (min-width: 1024px) {
    .warmup-grid {
        gap: 30px;
    }
}