/* Base Styles */
:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #1a1a2e;
    --bg-tertiary: #16213e;
    --accent-primary: #00fff5;
    --accent-secondary: #0f3460;
    --accent-success: #00ff88;
    --accent-warning: #ffaa00;
    --accent-error: #ff0055;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #707070;
    --border-color: #2a2a3e;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

/* Light Theme */
[data-theme="light"] {
    --bg-primary: #f5f5f7;
    --bg-secondary: #ffffff;
    --bg-tertiary: #e8e8ed;
    --accent-primary: #007aff;
    --accent-secondary: #5856d6;
    --accent-success: #34c759;
    --accent-warning: #ff9500;
    --accent-error: #ff3b30;
    --text-primary: #1d1d1f;
    --text-secondary: #6e6e73;
    --text-muted: #a1a1a6;
    --border-color: #d2d2d7;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    
    /* Force text colors for light theme */
    color-scheme: light;
}

[data-theme="light"] body {
    background: #f5f5f7;
    color: #1d1d1f;
}

[data-theme="light"] .game-container {
    background: #f5f5f7;
}

[data-theme="light"] h1, 
[data-theme="light"] h2, 
[data-theme="light"] h3, 
[data-theme="light"] h4 {
    color: #1d1d1f;
}

[data-theme="light"] p,
[data-theme="light"] span,
[data-theme="light"] div {
    color: #1d1d1f;
}

[data-theme="light"] .text-secondary,
[data-theme="light"] .subtitle,
[data-theme="light"] .tab-description {
    color: #6e6e73 !important;
}

[data-theme="light"] .text-muted {
    color: #a1a1a6 !important;
}

/* Override hardcoded colors for light theme */
[data-theme="light"] .deployment-notice h3,
[data-theme="light"] .deployment-notice p {
    color: #1d1d1f !important;
}

[data-theme="light"] .deployment-notice p strong {
    color: #1d1d1f !important;
}

[data-theme="light"] .tab-description,
[data-theme="light"] .text-muted {
    color: #6e6e73 !important;
}

/* Override inline styles for light theme */
[data-theme="light"] .deployment-notice h3 {
    color: #007aff !important;
}

[data-theme="light"] .deployment-notice p,
[data-theme="light"] .deployment-notice span {
    color: #1d1d1f !important;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.game-container {
    max-width: 1400px;
    margin: 0 auto;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Stats Bar */
.stats-bar {
    background: var(--bg-secondary);
    padding: 1rem 2rem;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.game-title h1 {
    font-size: 1.8rem;
    color: var(--accent-primary);
    margin-bottom: 0.2rem;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.stats-display {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.stat {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
}

.stat-icon {
    font-size: 1.2rem;
}

.stat-value {
    font-weight: bold;
    color: var(--accent-primary);
}

.stat-rate {
    color: var(--accent-success);
    font-size: 0.85rem;
}

/* Tab Navigation */
.tab-nav {
    background: var(--bg-tertiary);
    padding: 0.5rem 2rem;
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    border-bottom: 2px solid var(--border-color);
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.75rem 1.5rem;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s;
    border-radius: 8px 8px 0 0;
    white-space: nowrap;
}

.tab-btn:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.tab-btn.active {
    background: var(--bg-primary);
    color: var(--accent-primary);
    border-bottom: 2px solid var(--accent-primary);
}

/* Content Area */
.content {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
}

.tab-content {
    display: none;
    animation: fadeIn 0.3s;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.tab-header {
    margin-bottom: 2rem;
}

.tab-header h2 {
    font-size: 2rem;
    color: var(--accent-primary);
    margin-bottom: 0.5rem;
}

.tab-description {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Manual Collection Button */
.manual-collection {
    background: var(--bg-secondary);
    border: 2px solid var(--accent-primary);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    text-align: center;
    position: relative;
}

.btn-collect {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-success));
    border: none;
    color: var(--bg-primary);
    padding: 1.5rem 3rem;
    font-size: 1.3rem;
    font-weight: bold;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 4px 15px rgba(0, 255, 245, 0.4);
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    position: relative;
}

.btn-collect:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 255, 245, 0.6);
}

.btn-collect:active {
    transform: translateY(0) scale(0.98);
    box-shadow: 0 2px 10px rgba(0, 255, 245, 0.4);
}

.collect-icon {
    font-size: 1.5rem;
}

.collect-value {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.2rem 0.6rem;
    border-radius: 6px;
    font-size: 1rem;
}

.collect-hint {
    margin-top: 1rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Training Status Section */
.training-status {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    min-height: 250px;
}

.training-status-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.training-status h3 {
    color: var(--accent-primary);
    font-size: 1.5rem;
}

.btn-stop-training {
    background: var(--accent-error);
    color: var(--text-primary);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-stop-training:hover {
    background: #ff3377;
    box-shadow: 0 0 15px rgba(255, 0, 85, 0.5);
}

/* No Training State */
.no-training {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-secondary);
}

.idle-animation {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
    animation: idlePulse 2s ease-in-out infinite;
}

@keyframes idlePulse {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.1);
    }
}

.no-training p {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.no-training .hint {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Active Training State */
.active-training {
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.training-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.training-model-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.training-icon {
    font-size: 3rem;
    animation: trainingPulse 1.5s ease-in-out infinite;
}

@keyframes trainingPulse {
    0%, 100% {
        transform: scale(1);
        filter: drop-shadow(0 0 5px rgba(0, 255, 245, 0.5));
    }
    50% {
        transform: scale(1.1);
        filter: drop-shadow(0 0 15px rgba(0, 255, 245, 0.8));
    }
}

.training-details {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.training-model-name {
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--text-primary);
}

.training-model-category {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.training-time-info {
    text-align: right;
}

.training-time-remaining {
    font-size: 2rem;
    font-weight: bold;
    color: var(--accent-primary);
    font-family: 'Courier New', monospace;
}

.training-time-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Training Progress Bar */
.training-progress-container {
    margin: 1.5rem 0;
}

.training-progress-bar {
    position: relative;
    width: 100%;
    height: 40px;
    background: var(--bg-tertiary);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.3);
}

.training-progress-fill {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-success));
    border-radius: 20px;
    transition: width 0.3s ease;
    box-shadow: 0 0 20px rgba(0, 255, 245, 0.5);
    animation: progressGlow 2s ease-in-out infinite;
    /* Animated stripe pattern */
    background-image: linear-gradient(
        45deg,
        rgba(255, 255, 255, 0.15) 25%,
        transparent 25%,
        transparent 50%,
        rgba(255, 255, 255, 0.15) 50%,
        rgba(255, 255, 255, 0.15) 75%,
        transparent 75%,
        transparent
    );
    background-size: 40px 40px;
    animation: progressStripes 0.5s linear infinite;
}

@keyframes progressStripes {
    0% { background-position: 0 0; }
    100% { background-position: 40px 0; }
}

@keyframes progressGlow {
    0%, 100% {
        box-shadow: 0 0 10px rgba(0, 255, 245, 0.5);
    }
    50% {
        box-shadow: 0 0 25px rgba(0, 255, 245, 0.8);
    }
}

.training-progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: progressShine 1.5s ease-in-out infinite;
}

@keyframes progressShine {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

.training-progress-text {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--text-primary);
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.8);
    z-index: 1;
}

/* Training Stats */
.training-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.training-stat {
    background: var(--bg-tertiary);
    padding: 1rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transition: all 0.3s;
}

.training-stat:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 0 15px rgba(0, 255, 245, 0.2);
}

.training-stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.training-stat-value {
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--accent-success);
}

/* Floating Text Animation */
.floating-text {
    position: fixed;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-primary);
    pointer-events: none;
    z-index: 9999;
    animation: floatUp 1s ease-out forwards;
    text-shadow: 0 0 10px rgba(0, 255, 245, 0.8);
}

.floating-text.combo {
    font-size: 2rem;
    color: var(--accent-success);
    text-shadow: 0 0 15px rgba(0, 255, 136, 1);
}

@keyframes floatUp {
    0% {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) scale(1.2);
        opacity: 0;
    }
}

/* Cards */
.building-card,
.model-card,
.research-card {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    transition: all 0.3s;
}

.building-card:hover,
.model-card:hover,
.research-card:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 0 20px rgba(0, 255, 245, 0.3);
    transform: translateY(-2px);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.card-title {
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--text-primary);
}

.card-count {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-primary);
}

.card-description {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.card-stats {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.card-stat {
    display: flex;
    justify-content: space-between;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.card-cost {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.cost-item {
    padding: 0.3rem 0.8rem;
    border-radius: 6px;
    font-size: 0.9rem;
    background: var(--bg-tertiary);
}

.cost-item.affordable {
    color: var(--accent-success);
    border: 1px solid var(--accent-success);
}

.cost-item.unaffordable {
    color: var(--accent-error);
    border: 1px solid var(--accent-error);
}

.card-button {
    width: 100%;
    padding: 0.75rem;
    font-size: 1rem;
    font-weight: bold;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    background: var(--accent-primary);
    color: var(--bg-primary);
}

.card-button:hover:not(:disabled) {
    background: var(--accent-success);
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.5);
}

.card-button:disabled {
    background: var(--bg-tertiary);
    color: var(--text-muted);
    cursor: not-allowed;
    opacity: 0.5;
}

/* Educational Tooltip for Model/Research Cards */
.model-card[data-tooltip],
.research-card[data-tooltip] {
    position: relative;
    cursor: help;
}

.model-card[data-tooltip]::after,
.research-card[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8rem;
    white-space: normal;
    max-width: 250px;
    text-align: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
    z-index: 100;
    border: 1px solid var(--accent-primary);
    box-shadow: var(--shadow);
}

.model-card[data-tooltip]:hover::after,
.research-card[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
}

/* Achievements */
.achievement-card {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 1rem;
    display: flex;
    gap: 1rem;
    align-items: center;
    opacity: 0.4;
    filter: grayscale(80%);
    transition: all 0.5s ease;
    position: relative;
    overflow: hidden;
}

.achievement-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 136, 0.2), transparent);
    transform: translateX(-100%);
    transition: transform 0s;
}

.achievement-card.unlocked {
    opacity: 1;
    filter: grayscale(0%);
    border-color: var(--accent-success);
    background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(0, 255, 136, 0.1) 100%);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.4);
    animation: achievementUnlock 0.6s ease;
}

.achievement-card.unlocked::before {
    animation: shimmer 0.8s ease;
}

@keyframes achievementUnlock {
    0% {
        transform: scale(0.95);
        opacity: 0.4;
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

.achievement-card.unlocked .achievement-icon {
    animation: iconPulse 1s ease infinite;
}

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

.achievement-icon {
    font-size: 3rem;
    min-width: 3rem;
    text-align: center;
    transition: all 0.3s;
}

.achievement-card:not(.unlocked) .achievement-icon {
    filter: grayscale(100%);
}

.achievement-info {
    flex: 1;
}

.achievement-name {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.achievement-card:not(.unlocked) .achievement-name {
    color: var(--text-muted);
}

.achievement-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.achievement-card:not(.unlocked) .achievement-description {
    color: var(--text-muted);
}

.achievement-reward {
    color: var(--accent-primary);
    font-size: 0.85rem;
    font-style: italic;
}

.achievement-card.unlocked .achievement-reward {
    color: var(--accent-success);
    font-weight: bold;
}

.achievement-card:not(.unlocked) .achievement-reward {
    color: var(--text-muted);
}

.achievement-stats {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.stat-box {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    border: 2px solid var(--border-color);
}

.big-number {
    display: block;
    font-size: 3rem;
    font-weight: bold;
    color: var(--accent-primary);
}

/* Categories */
.building-categories,
.model-categories,
.research-categories,
.achievement-categories {
    display: grid;
    gap: 2rem;
}

.building-category h3,
.model-category h3,
.research-category h3,
.achievement-category h3 {
    color: var(--accent-secondary);
    margin-bottom: 1rem;
    font-size: 1.5rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
}

/* Statistics */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.stats-section {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
}

.stats-section h3 {
    color: var(--accent-primary);
    margin-bottom: 1rem;
}

.stats-table {
    width: 100%;
    border-collapse: collapse;
}

.stats-table tr {
    border-bottom: 1px solid var(--border-color);
}

.stats-table td {
    padding: 0.75rem 0.5rem;
    color: var(--text-secondary);
}

.stats-table td:first-child {
    color: var(--text-primary);
}

.stats-table td:last-child {
    text-align: right;
    color: var(--accent-primary);
    font-weight: bold;
}

/* Footer */
.game-footer {
    background: var(--bg-secondary);
    padding: 1.5rem 2rem;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-controls {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-secondary,
.btn-danger,
.btn-primary {
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-secondary {
    background: var(--accent-secondary);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

.btn-danger {
    background: var(--accent-error);
    color: var(--text-primary);
}

.btn-danger:hover {
    background: #ff3377;
    box-shadow: 0 0 15px rgba(255, 0, 85, 0.5);
}

.btn-primary {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

.btn-primary:hover {
    background: var(--accent-success);
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.5);
}

/* Deploy Button */
.btn-deploy {
    width: 100%;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    background: var(--accent-primary);
    color: var(--bg-primary);
    transition: all 0.3s;
}

.btn-deploy:disabled {
    background: var(--bg-tertiary);
    color: var(--text-muted);
    cursor: not-allowed;
    opacity: 0.6;
}

.btn-deploy:not(:disabled):hover {
    background: var(--accent-success);
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.5);
}

.footer-info {
    display: flex;
    gap: 1rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 6rem;
    right: 2rem;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    background: var(--bg-secondary);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--accent-primary);
    animation: slideIn 0.3s ease;
    max-width: 300px;
}

.toast.success {
    border-left-color: var(--accent-success);
}

.toast.warning {
    border-left-color: var(--accent-warning);
}

.toast.error {
    border-left-color: var(--accent-error);
}

@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-secondary);
    border: 2px solid var(--accent-primary);
    border-radius: 16px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 255, 245, 0.3);
    animation: slideUp 0.3s ease;
}

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

.modal-header {
    padding: 1.5rem 2rem;
    border-bottom: 2px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    color: var(--accent-primary);
    font-size: 1.5rem;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 2rem;
    cursor: pointer;
    transition: all 0.3s;
    line-height: 1;
    padding: 0;
    width: 32px;
    height: 32px;
}

.modal-close:hover {
    color: var(--accent-error);
    transform: rotate(90deg);
}

.modal-body {
    padding: 2rem;
}

.modal-body p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.save-textarea {
    width: 100%;
    min-height: 200px;
    padding: 1rem;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    resize: vertical;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.save-textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 10px rgba(0, 255, 245, 0.3);
}

.modal-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    flex-wrap: wrap;
}

/* Responsive Design */
@media (max-width: 768px) {
    .stats-bar,
    .tab-nav,
    .content,
    .game-footer {
        padding: 0.75rem;
    }
    
    .game-title h1 {
        font-size: 1.4rem;
    }
    
    .stats-display {
        gap: 0.75rem;
        width: 100%;
        justify-content: space-between;
    }
    
    .stat {
        font-size: 0.8rem;
    }
    
    /* Tab navigation - horizontal scroll on mobile */
    .tab-nav {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        flex-wrap: nowrap;
        gap: 0.5rem;
    }
    
    .tab-nav::-webkit-scrollbar {
        display: none;
    }
    
    .tab-btn {
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
        white-space: nowrap;
        flex-shrink: 0;
    }
    
    /* Touch-friendly buttons */
    button, .btn, .tab-btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    .btn-collect {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
    
    .btn-collect {
        padding: 1.2rem 2rem;
        font-size: 1.1rem;
    }
    
    /* Form elements */
    input, select, textarea {
        font-size: 16px !important; /* Prevents iOS zoom */
        padding: 0.75rem;
    }
    
    /* Settings */
    .settings-modal .settings-content {
        width: 100%;
        max-height: 90vh;
        overflow-y: auto;
    }
    
    .setting-item {
        padding: 0.75rem;
    }
    
    .training-header {
        flex-direction: column;
        gap: 1rem;
    }
    
    .training-time-info {
        text-align: left;
    }
    
    .training-stats {
        grid-template-columns: 1fr;
    }
    
    .toast-container {
        right: 1rem;
        left: 1rem;
    }
    
    .toast {
        max-width: 100%;
    }
    
    .modal-content {
        width: 95%;
        margin: 1rem;
    }
    
    .modal-body {
        padding: 1.5rem;
    }
    
    .modal-actions {
        flex-direction: column;
    }
    
    .modal-actions button {
        width: 100%;
    }
}

/* ============================================================
   Tutorial System
   ============================================================ */

/* Dark overlay that dims the whole page */
.tutorial-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    z-index: 3000;
    /* Clicks pass through so the spotlight target stays clickable */
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.tutorial-overlay.active {
    opacity: 1;
}

/* Spotlight — punches a "hole" in the overlay by sitting above it
   but below the tooltip, with no background of its own */
.tutorial-spotlight {
    display: none;
    position: fixed;
    z-index: 3100;
    border-radius: 8px;
    box-shadow:
        0 0 0 4px var(--accent-primary),
        0 0 0 9999px rgba(0, 0, 0, 0.75);
    pointer-events: none;
    transition: all 0.3s ease;
}

/* Tooltip card */
.tutorial-tooltip {
    display: none;
    position: fixed;
    z-index: 3200;
    width: 320px;
    background: var(--bg-secondary);
    border: 2px solid var(--accent-primary);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.6),
        0 0 20px rgba(0, 255, 245, 0.2);
    /* Tooltip itself must be clickable */
    pointer-events: auto;
    animation: tutorialFadeIn 0.25s ease;
}

@keyframes tutorialFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Header row: progress + skip */
.tutorial-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.tutorial-progress {
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.tutorial-skip {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.85rem;
    cursor: pointer;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    transition: color 0.2s;
}

.tutorial-skip:hover {
    color: var(--accent-error);
}

/* Title & body */
.tutorial-title {
    font-size: 1.15rem;
    font-weight: bold;
    color: var(--accent-primary);
    margin-bottom: 0.5rem;
}

.tutorial-content {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 0.75rem;
}

/* Action hint */
.tutorial-action-hint {
    font-size: 0.88rem;
    color: var(--accent-warning);
    background: rgba(255, 170, 0, 0.1);
    border: 1px solid rgba(255, 170, 0, 0.3);
    border-radius: 8px;
    padding: 0.5rem 0.75rem;
    margin-bottom: 0.75rem;
}

/* Footer: Next / Finish button */
.tutorial-footer {
    display: flex;
    justify-content: flex-end;
}

.tutorial-next {
    background: var(--accent-primary);
    color: var(--bg-primary);
    border: none;
    border-radius: 8px;
    padding: 0.55rem 1.25rem;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s;
}

.tutorial-next:hover {
    background: var(--accent-success);
    box-shadow: 0 0 12px rgba(0, 255, 136, 0.5);
}