/* Training Tool Styles */
/* Modern, clean, and interactive design for the workout generator training tool */

:root {
    --primary-color: #5D5FEF;
    --primary-light: #7577F4;
    --primary-dark: #4547D9;
    --secondary-color: #FF6B6B;
    --success-color: #4ECDC4;
    --warning-color: #FFE66D;
    --dark-bg: #1a1a2e;
    --light-bg: #f5f5f5;
    --card-bg: #ffffff;
    --text-primary: #2c3e50;
    --text-secondary: #7f8c8d;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

/* Hero Section */
.training-hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    padding: 100px 0 60px;
    position: relative;
    overflow: hidden;
}

.training-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: pulse 20s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3em;
    font-weight: 800;
    margin-bottom: 20px;
    animation: fadeInUp 0.8s ease;
}

.hero-subtitle {
    font-size: 1.3em;
    opacity: 0.9;
    margin-bottom: 30px;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1em;
}

.stat-item i {
    font-size: 1.3em;
    opacity: 0.8;
}

.start-training-btn {
    background: white;
    color: var(--primary-color);
    border: none;
    padding: 15px 40px;
    font-size: 1.2em;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
    animation: fadeInUp 0.8s ease 0.6s both;
}

.start-training-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 25px rgba(0,0,0,0.2);
}

.hero-animation {
    margin-top: 40px;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Progress Container */
.progress-container {
    background: white;
    padding: 20px 0;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 60px;
    z-index: 100;
}

.progress-bar {
    max-width: 800px;
    margin: 0 auto 10px;
    height: 8px;
    background: #e0e0e0;
    border-radius: 10px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    transition: width 0.5s ease;
    border-radius: 10px;
}

.progress-text {
    display: flex;
    justify-content: space-between;
    max-width: 800px;
    margin: 0 auto;
    font-size: 0.9em;
    color: var(--text-secondary);
}

/* Modules Section */
.modules-section {
    padding: 60px 0;
    background: var(--light-bg);
}

.section-title {
    text-align: center;
    font-size: 2.5em;
    color: var(--text-primary);
    margin-bottom: 50px;
}

.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.module-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.module-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.module-card.featured {
    border: 2px solid var(--primary-color);
}

.module-ribbon {
    position: absolute;
    top: 20px;
    right: -30px;
    background: var(--secondary-color);
    color: white;
    padding: 5px 40px;
    transform: rotate(45deg);
    font-size: 0.8em;
    font-weight: 600;
}

.module-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: white;
    font-size: 1.5em;
}

.module-card h3 {
    color: var(--text-primary);
    margin-bottom: 15px;
    font-size: 1.4em;
}

.module-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.module-topics {
    list-style: none;
    margin-bottom: 25px;
}

.module-topics li {
    padding: 8px 0;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.module-topics i {
    color: var(--success-color);
    font-size: 0.8em;
}

.module-btn {
    width: 100%;
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.module-btn:hover {
    background: var(--primary-dark);
}

.module-status {
    text-align: center;
    margin-top: 15px;
    color: var(--text-secondary);
    font-size: 0.9em;
}

.module-status.completed {
    color: var(--success-color);
    font-weight: 600;
}

/* Training Container */
.training-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
}

.training-content {
    background: white;
    width: 90%;
    max-width: 900px;
    height: 90%;
    max-height: 700px;
    border-radius: var(--border-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.training-header {
    background: var(--primary-color);
    color: white;
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.training-header h2 {
    margin: 0;
    font-size: 1.5em;
}

.close-training {
    background: none;
    border: none;
    color: white;
    font-size: 1.5em;
    cursor: pointer;
    padding: 5px;
    transition: var(--transition);
}

.close-training:hover {
    transform: rotate(90deg);
}

.training-body {
    flex: 1;
    overflow-y: auto;
    padding: 40px;
}

.step-content {
    max-width: 700px;
    margin: 0 auto;
}

.step-content h3 {
    color: var(--text-primary);
    margin-bottom: 20px;
    font-size: 1.8em;
}

.step-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.feature-list {
    list-style: none;
    margin: 20px 0;
}

.feature-list li {
    padding: 10px 0;
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--text-primary);
}

.feature-list i {
    color: var(--primary-color);
    font-size: 1.2em;
}

.demo-area {
    margin: 30px 0;
    padding: 20px;
    background: var(--light-bg);
    border-radius: var(--border-radius);
    text-align: center;
}

.demo-image {
    max-width: 100%;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

/* Navigation Demo */
.nav-demo {
    background: var(--light-bg);
    padding: 20px;
    border-radius: var(--border-radius);
    margin: 20px 0;
}

.demo-nav-item {
    padding: 15px 20px;
    margin: 10px 0;
    background: white;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: var(--transition);
    cursor: pointer;
}

.demo-nav-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.demo-nav-item.featured {
    background: var(--primary-color);
    color: white;
}

.tip {
    background: #fff3cd;
    border-left: 4px solid var(--warning-color);
    padding: 15px 20px;
    margin: 20px 0;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.tip i {
    color: #856404;
}

/* Profile Setup Demo */
.profile-setup-demo {
    display: grid;
    gap: 20px;
    margin: 20px 0;
}

.setup-item {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: var(--light-bg);
    border-radius: var(--border-radius);
    align-items: flex-start;
}

.setup-item i {
    font-size: 2em;
    color: var(--primary-color);
}

.setup-item h4 {
    margin: 0 0 5px 0;
    color: var(--text-primary);
}

.setup-item p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9em;
}

/* Subscription Comparison */
.subscription-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 20px 0;
}

.tier-card {
    padding: 25px;
    border-radius: var(--border-radius);
    text-align: center;
}

.tier-card.free {
    background: var(--light-bg);
    border: 2px solid #e0e0e0;
}

.tier-card.premium {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.tier-card h4 {
    margin-bottom: 20px;
    font-size: 1.3em;
}

.tier-card ul {
    list-style: none;
    text-align: left;
}

.tier-card li {
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.tier-card.premium li {
    color: white;
}

/* Quick Start Steps */
.quick-start-steps {
    display: flex;
    justify-content: space-around;
    margin: 30px 0;
    flex-wrap: wrap;
    gap: 20px;
}

.qs-step {
    text-align: center;
    flex: 1;
    min-width: 150px;
}

.step-number {
    display: inline-block;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    line-height: 50px;
    font-size: 1.5em;
    font-weight: bold;
    margin-bottom: 10px;
}

.action-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 50px;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.action-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* Experience Levels */
.experience-levels {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.level-card {
    padding: 20px;
    border: 2px solid #e0e0e0;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.level-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
}

.level-card.selected {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: white;
}

.level-card h4 {
    margin-bottom: 10px;
}

.level-card p {
    font-size: 0.9em;
    margin-bottom: 15px;
}

.level-card ul {
    list-style: none;
    font-size: 0.85em;
}

.level-card.selected p,
.level-card.selected ul {
    color: rgba(255, 255, 255, 0.9);
}

/* Equipment Grid */
.equipment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 15px;
    margin: 20px 0;
}

.equipment-card {
    padding: 20px;
    border: 2px solid #e0e0e0;
    border-radius: var(--border-radius);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.equipment-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
}

.equipment-card.selected {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: white;
}

.equipment-card i {
    font-size: 2em;
    margin-bottom: 10px;
    display: block;
}

.equipment-card span {
    font-size: 0.9em;
    font-weight: 500;
}

/* Training Types */
.training-types {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.type-card {
    padding: 20px;
    background: var(--light-bg);
    border-radius: var(--border-radius);
    border: 2px solid transparent;
    transition: var(--transition);
}

.type-card:hover {
    border-color: var(--primary-color);
}

.type-card h4 {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.type-card p {
    font-size: 0.9em;
    margin-bottom: 15px;
}

.type-card ul {
    list-style: none;
    font-size: 0.85em;
}

.type-card li {
    padding: 5px 0;
    color: var(--text-secondary);
}

/* Time Slider */
.time-slider-demo {
    background: var(--light-bg);
    padding: 30px;
    border-radius: var(--border-radius);
    margin: 20px 0;
}

.time-slider {
    width: 100%;
    -webkit-appearance: none;
    height: 8px;
    border-radius: 5px;
    background: #ddd;
    outline: none;
    margin: 20px 0;
}

.time-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 25px;
    height: 25px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
}

.time-display {
    text-align: center;
    font-size: 2em;
    color: var(--primary-color);
    font-weight: 600;
}

.time-recommendations {
    margin-top: 20px;
}

.time-rec {
    padding: 10px 0;
    border-bottom: 1px solid #eee;
}

.time-rec:last-child {
    border-bottom: none;
}

/* Muscle Selection */
.muscle-selection {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 15px;
    margin: 20px 0;
}

.muscle-group {
    padding: 20px;
    border: 2px solid #e0e0e0;
    border-radius: var(--border-radius);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.muscle-group:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
}

.muscle-group.selected {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: white;
}

.muscle-group i {
    font-size: 2em;
    margin-bottom: 10px;
    display: block;
}

.muscle-tips {
    background: var(--light-bg);
    padding: 20px;
    border-radius: var(--border-radius);
    margin-top: 20px;
}

.muscle-tips ul {
    margin-top: 10px;
    margin-left: 20px;
}

/* Weekly Plan Demo */
.weekly-plan-demo {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 10px;
    margin: 20px 0;
}

.week-day {
    padding: 15px;
    background: white;
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
}

.week-day.rest {
    background: var(--light-bg);
    border-color: #e0e0e0;
}

.week-day h4 {
    color: var(--primary-color);
    margin-bottom: 5px;
    font-size: 1em;
}

.week-day p {
    font-size: 0.85em;
    margin: 0;
}

.premium-note {
    background: linear-gradient(135deg, #fff3cd, #ffeaa7);
    padding: 15px 20px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 20px;
}

.premium-note i {
    color: #f39c12;
}

/* Generation Process */
.generation-process {
    display: flex;
    justify-content: space-around;
    margin: 30px 0;
    flex-wrap: wrap;
    gap: 20px;
}

.process-step {
    text-align: center;
    flex: 1;
    min-width: 150px;
}

.step-icon {
    font-size: 3em;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.process-step h4 {
    margin-bottom: 10px;
}

.process-step p {
    font-size: 0.9em;
}

/* Workout Preview */
.workout-preview {
    background: var(--light-bg);
    padding: 25px;
    border-radius: var(--border-radius);
    margin-top: 30px;
}

.workout-preview h4 {
    margin-bottom: 20px;
    color: var(--text-primary);
}

.exercise-item {
    padding: 15px;
    background: white;
    border-radius: 8px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-sm);
}

.exercise-item strong {
    color: var(--text-primary);
}

.exercise-item span {
    color: var(--text-secondary);
    font-size: 0.9em;
}

/* Training Footer */
.training-footer {
    background: var(--light-bg);
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #e0e0e0;
}

.training-nav-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 25px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 10px;
}

.training-nav-btn:hover:not(:disabled) {
    background: var(--primary-dark);
}

.training-nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.step-indicator {
    color: var(--text-secondary);
    font-weight: 500;
}

/* Completion Modal */
.completion-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.completion-content {
    background: white;
    padding: 40px;
    border-radius: var(--border-radius);
    text-align: center;
    max-width: 500px;
    animation: bounceIn 0.5s ease;
}

@keyframes bounceIn {
    0% {
        transform: scale(0.8);
        opacity: 0;
    }
    70% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.completion-icon {
    font-size: 4em;
    color: var(--success-color);
    margin-bottom: 20px;
}

.completion-content h2 {
    color: var(--text-primary);
    margin-bottom: 15px;
}

.completion-content p {
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.completion-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.completion-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.completion-btn:hover {
    background: var(--primary-dark);
}

.completion-btn.secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.completion-btn.secondary:hover {
    background: var(--primary-color);
    color: white;
}

/* Interactive Tooltip */
.interactive-tooltip {
    position: fixed;
    background: var(--text-primary);
    color: white;
    padding: 8px 15px;
    border-radius: 6px;
    font-size: 0.9em;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    transform: translateX(-50%);
    z-index: 3000;
}

.interactive-tooltip.show {
    opacity: 1;
}

.interactive-tooltip::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid var(--text-primary);
}

/* Form Demo Styles */
.profile-form-demo {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin: 20px 0;
}

.form-section {
    background: var(--light-bg);
    padding: 20px;
    border-radius: var(--border-radius);
}

.form-section h4 {
    margin-bottom: 20px;
    color: var(--text-primary);
}

.form-field {
    margin-bottom: 15px;
}

.form-field label {
    display: block;
    margin-bottom: 5px;
    color: var(--text-secondary);
    font-size: 0.9em;
}

.demo-input {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    font-size: 1em;
    transition: var(--transition);
}

.demo-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Goals Selection */
.goals-selection {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.goal-card {
    padding: 25px;
    background: var(--light-bg);
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.goal-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
}

.goal-card.selected {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: white;
}

.goal-card i {
    font-size: 2.5em;
    margin-bottom: 15px;
    display: block;
}

.goal-card h4 {
    margin-bottom: 10px;
}

.goal-card p {
    font-size: 0.9em;
}

.goal-card.selected p {
    color: rgba(255, 255, 255, 0.9);
}

/* Subscription Status */
.subscription-status {
    background: var(--light-bg);
    padding: 30px;
    border-radius: var(--border-radius);
    margin: 20px 0;
}

.current-plan {
    background: white;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    text-align: center;
}

.plan-name {
    color: var(--primary-color);
    font-weight: 600;
}

.upgrade-benefits {
    background: white;
    padding: 25px;
    border-radius: 8px;
}

.upgrade-benefits h4 {
    margin-bottom: 20px;
    color: var(--text-primary);
}

.upgrade-benefits ul {
    list-style: none;
    margin-bottom: 20px;
}

.upgrade-benefits li {
    padding: 10px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.upgrade-benefits i {
    color: var(--primary-color);
}

.upgrade-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    border: none;
    padding: 15px 25px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.upgrade-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Progress Features */
.progress-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.progress-item {
    background: var(--light-bg);
    padding: 25px;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
}

.progress-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.progress-item i {
    font-size: 2.5em;
    color: var(--primary-color);
    margin-bottom: 15px;
    display: block;
}

.progress-item h4 {
    margin-bottom: 10px;
    color: var(--text-primary);
}

.progress-item p {
    font-size: 0.9em;
    color: var(--text-secondary);
}

/* Preferences Section */
.preferences-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin: 20px 0;
}

.pref-group {
    background: var(--light-bg);
    padding: 20px;
    border-radius: var(--border-radius);
}

.pref-group h4 {
    margin-bottom: 20px;
    color: var(--text-primary);
}

/* Toggle Switch */
.toggle-switch {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    cursor: pointer;
}

.toggle-switch input {
    display: none;
}

.slider {
    width: 50px;
    height: 26px;
    background: #ccc;
    border-radius: 34px;
    margin-right: 15px;
    position: relative;
    transition: var(--transition);
}

.slider::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    top: 3px;
    left: 3px;
    transition: var(--transition);
}

.toggle-switch input:checked + .slider {
    background: var(--primary-color);
}

.toggle-switch input:checked + .slider::before {
    transform: translateX(24px);
}

/* Advanced Features Styles */
.video-coach-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.vc-feature {
    text-align: center;
    padding: 20px;
    background: var(--light-bg);
    border-radius: var(--border-radius);
}

.vc-feature i {
    font-size: 2.5em;
    color: var(--primary-color);
    margin-bottom: 15px;
    display: block;
}

.vc-feature h4 {
    margin-bottom: 10px;
    color: var(--text-primary);
}

.vc-feature p {
    font-size: 0.9em;
    color: var(--text-secondary);
}

.beta-notice {
    background: #e3f2fd;
    border-left: 4px solid #2196f3;
    padding: 15px 20px;
    margin: 20px 0;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.beta-notice i {
    color: #1976d2;
}

/* History Features */
.history-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 20px 0;
}

.history-view {
    background: var(--light-bg);
    padding: 20px;
    border-radius: var(--border-radius);
}

.calendar-demo {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    margin-top: 15px;
}

.cal-day {
    padding: 15px;
    background: white;
    border-radius: 6px;
    text-align: center;
    font-weight: 600;
    color: var(--text-secondary);
}

.cal-day.completed {
    background: var(--success-color);
    color: white;
}

.history-stats {
    background: var(--light-bg);
    padding: 20px;
    border-radius: var(--border-radius);
}

.stat {
    background: white;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.stat-value {
    font-size: 1.5em;
    font-weight: 600;
    color: var(--primary-color);
}

.stat-label {
    color: var(--text-secondary);
}

/* Social Features */
.social-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.social-item {
    background: var(--light-bg);
    padding: 25px;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
}

.social-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.social-item i {
    font-size: 2.5em;
    color: var(--primary-color);
    margin-bottom: 15px;
    display: block;
}

.social-item h4 {
    margin-bottom: 10px;
    color: var(--text-primary);
}

.social-item p {
    font-size: 0.9em;
    color: var(--text-secondary);
}

/* Challenges Preview */
.challenges-preview {
    display: grid;
    gap: 20px;
    margin: 20px 0;
}

.challenge-card {
    background: var(--light-bg);
    padding: 25px;
    border-radius: var(--border-radius);
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 20px;
    align-items: center;
}

.challenge-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5em;
}

.challenge-card h4 {
    margin-bottom: 5px;
    color: var(--text-primary);
}

.challenge-card p {
    margin-bottom: 15px;
    color: var(--text-secondary);
    font-size: 0.9em;
}

.challenge-progress {
    grid-column: 2;
}

.challenge-progress .progress-bar {
    height: 8px;
    background: #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 5px;
}

.challenge-progress .progress-fill {
    height: 100%;
    background: var(--success-color);
    transition: width 0.5s ease;
}

.challenge-progress span {
    font-size: 0.85em;
    color: var(--text-secondary);
}

/* Journaling Demo */
.journaling-demo {
    margin: 20px 0;
}

.journal-entry {
    background: var(--light-bg);
    padding: 20px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
}

.journal-entry h4 {
    margin-bottom: 15px;
    color: var(--text-primary);
}

.journal-textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    min-height: 100px;
    resize: vertical;
    font-family: inherit;
    font-size: 0.95em;
}

.journal-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}

.j-feature {
    background: white;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.j-feature i {
    font-size: 1.5em;
    color: var(--primary-color);
    margin-bottom: 10px;
    display: block;
}

.j-feature p {
    font-size: 0.85em;
    margin: 0;
}

/* Routines Management */
.routines-management {
    margin: 20px 0;
}

.routine-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
    margin-bottom: 20px;
}

.routine-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.routine-btn:hover {
    background: var(--primary-dark);
}

.saved-routines-list {
    background: var(--light-bg);
    padding: 20px;
    border-radius: var(--border-radius);
}

.saved-routines-list h4 {
    margin-bottom: 15px;
    color: var(--text-primary);
}

.routine-item {
    background: white;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: var(--shadow-sm);
}

.routine-item i {
    font-size: 1.2em;
    color: var(--primary-color);
}

.routine-item span {
    flex: 1;
    font-weight: 500;
}

.load-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9em;
    transition: var(--transition);
}

.load-btn:hover {
    background: var(--primary-dark);
}

/* Powerlifting Info */
.powerlifting-info {
    margin: 20px 0;
}

.pl-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.pl-item {
    background: var(--light-bg);
    padding: 25px;
    border-radius: var(--border-radius);
    text-align: center;
}

.pl-item i {
    font-size: 2em;
    color: var(--primary-color);
    margin-bottom: 15px;
    display: block;
}

.pl-item h4 {
    margin-bottom: 10px;
    color: var(--text-primary);
}

.pl-item p {
    font-size: 0.9em;
    color: var(--text-secondary);
}

.note {
    background: #fff3cd;
    border-left: 4px solid var(--warning-color);
    padding: 15px 20px;
    margin-top: 20px;
    border-radius: 8px;
    color: #856404;
}

/* Tips Section */
.overload-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.method-card {
    background: var(--light-bg);
    padding: 25px;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
}

.method-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.method-card i {
    font-size: 2em;
    color: var(--primary-color);
    margin-bottom: 15px;
    display: block;
}

.method-card h4 {
    margin-bottom: 10px;
    color: var(--text-primary);
}

.method-card p {
    font-size: 0.9em;
    color: var(--text-secondary);
}

/* Modifications */
.modifications {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.mod-example {
    background: var(--light-bg);
    padding: 20px;
    border-radius: var(--border-radius);
}

.mod-example h4 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

.mod-example ul {
    list-style: none;
}

.mod-example li {
    padding: 8px 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 20px;
}

.mod-example li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

/* Timer Features */
.timer-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 20px 0;
}

.timer-demo {
    background: var(--light-bg);
    padding: 30px;
    border-radius: var(--border-radius);
    text-align: center;
}

.timer-display {
    background: var(--primary-color);
    color: white;
    padding: 30px;
    border-radius: 50%;
    width: 150px;
    height: 150px;
    margin: 0 auto 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.timer-time {
    font-size: 2.5em;
    font-weight: 600;
}

.timer-display p {
    margin: 5px 0 0 0;
    font-size: 0.9em;
    opacity: 0.9;
}

.timer-controls {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.timer-controls button {
    background: white;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
}

.timer-controls button:hover {
    background: var(--primary-color);
    color: white;
}

.timer-tips {
    background: var(--light-bg);
    padding: 20px;
    border-radius: var(--border-radius);
}

.timer-tips h4 {
    margin-bottom: 15px;
    color: var(--text-primary);
}

.timer-tips ul {
    list-style: none;
}

.timer-tips li {
    padding: 8px 0;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.timer-tips li::before {
    content: '✓';
    color: var(--success-color);
    font-weight: bold;
}

/* Success Tips */
.success-tips {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.tip-card {
    background: var(--light-bg);
    padding: 25px;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
}

.tip-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.tip-card i {
    font-size: 2.5em;
    color: var(--primary-color);
    margin-bottom: 15px;
    display: block;
}

.tip-card h4 {
    margin-bottom: 10px;
    color: var(--text-primary);
}

.tip-card p {
    font-size: 0.9em;
    color: var(--text-secondary);
}

/* Final Message */
.final-message {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    padding: 30px;
    border-radius: var(--border-radius);
    text-align: center;
    margin-top: 30px;
}

.final-message h4 {
    font-size: 1.8em;
    margin-bottom: 15px;
}

.final-message p {
    font-size: 1.1em;
    margin-bottom: 25px;
    opacity: 0.95;
}

.cta-btn {
    background: white;
    color: var(--primary-color);
    border: none;
    padding: 15px 30px;
    border-radius: 50px;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow-lg);
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 25px rgba(0,0,0,0.2);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2em;
    }
    
    .hero-subtitle {
        font-size: 1.1em;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 15px;
    }
    
    .modules-grid {
        grid-template-columns: 1fr;
    }
    
    .training-content {
        width: 95%;
        height: 95%;
    }
    
    .training-body {
        padding: 20px;
    }
    
    .training-footer {
        flex-direction: column;
        gap: 15px;
    }
    
    .experience-levels,
    .training-types,
    .goals-selection {
        grid-template-columns: 1fr;
    }
    
    .equipment-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .weekly-plan-demo {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .profile-form-demo,
    .preferences-section,
    .history-features,
    .timer-features {
        grid-template-columns: 1fr;
    }
    
    .subscription-comparison {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .tier-card.premium {
        transform: scale(1);
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --light-bg: #1a1a2e;
        --card-bg: #16213e;
        --text-primary: #f0f0f0;
        --text-secondary: #b0b0b0;
    }
    
    .training-content,
    .demo-input,
    .journal-textarea {
        background: var(--card-bg);
        color: var(--text-primary);
    }
    
    .tier-card.free,
    .demo-nav-item:not(.featured),
    .level-card,
    .equipment-card,
    .muscle-group,
    .week-day:not(.rest) {
        background: var(--card-bg);
        border-color: #2a2a3e;
    }
    
    .tip {
        background: #2a2a3e;
        color: var(--text-primary);
    }
    
    .note,
    .premium-note {
        background: #2a2a3e;
        color: var(--text-primary);
    }
}

/* Print Styles */
@media print {
    .training-hero,
    .progress-container,
    .training-footer,
    .close-training,
    .module-btn,
    .action-btn {
        display: none;
    }
    
    .training-container {
        position: static;
        background: none;
    }
    
    .training-content {
        box-shadow: none;
        height: auto;
    }
    
    .modules-section {
        display: block !important;
    }
}