/* ═══════════════════════════════════════════════════════════════════
   Foundry Local Learning Adventure - Styles
   ═══════════════════════════════════════════════════════════════════ */

:root {
    /* Colors */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #10b981;
    --secondary-dark: #059669;
    --accent: #f59e0b;
    --danger: #ef4444;
    
    /* Backgrounds */
    --bg-dark: #0f172a;
    --bg-card: #1e293b;
    --bg-card-hover: #334155;
    --bg-input: #0f172a;
    
    /* Text */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    /* Effects */
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    --radius: 12px;
    --radius-sm: 8px;
    
    /* Spacing */
    --gap: 1rem;
    --gap-lg: 2rem;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: linear-gradient(135deg, var(--bg-dark) 0%, #1a1a2e 100%);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

/* Game Container */
.game-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--gap);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.game-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--gap);
    background: var(--bg-card);
    border-radius: var(--radius);
    margin-bottom: var(--gap);
    box-shadow: var(--shadow);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    font-size: 2rem;
}

.logo h1 {
    font-size: 1.25rem;
    font-weight: 600;
    background: linear-gradient(90deg, var(--primary-light), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.player-stats {
    display: flex;
    gap: var(--gap);
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--gap);
}

.connection-status {
    padding: 0.4rem 0.8rem;
    background: var(--bg-dark);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
}

.status-connected {
    color: var(--secondary);
}

.status-demo {
    color: var(--accent);
}

.status-checking {
    color: var(--text-muted);
}

.stat {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-dark);
    border-radius: var(--radius-sm);
    font-weight: 600;
}

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

/* Screens */
.screen {
    display: none;
    flex: 1;
}

.screen.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

/* Welcome Screen */
.welcome-content {
    text-align: center;
    padding: var(--gap-lg);
}

.welcome-banner {
    padding: var(--gap-lg);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius);
    margin-bottom: var(--gap-lg);
}

.welcome-banner h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.welcome-banner p {
    font-size: 1.1rem;
    opacity: 0.9;
}

.name-input-section {
    max-width: 400px;
    margin: 0 auto var(--gap-lg);
}

.name-input-section label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.name-input-section input {
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
    background: var(--bg-card);
    border: 2px solid var(--bg-card-hover);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    margin-bottom: var(--gap);
    text-align: center;
}

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

.features-preview {
    display: flex;
    justify-content: center;
    gap: var(--gap);
    flex-wrap: wrap;
}

.feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: var(--gap);
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    min-width: 120px;
}

.feature-icon {
    font-size: 2rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
}

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

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 2px solid var(--bg-card-hover);
}

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

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-back {
    background: transparent;
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
}

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

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

.btn-hint:hover {
    background: #fbbf24;
}

.btn-success {
    background: var(--secondary);
    color: white;
}

.btn-success:hover {
    background: var(--secondary-dark);
}

/* Menu Screen */
.menu-content {
    padding: var(--gap);
}

.greeting {
    text-align: center;
    padding: var(--gap);
    background: var(--bg-card);
    border-radius: var(--radius);
    margin-bottom: var(--gap-lg);
}

.greeting h2 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.level-grid h3 {
    margin-bottom: var(--gap);
}

.level-list {
    display: grid;
    gap: var(--gap);
    margin-bottom: var(--gap-lg);
}

.level-card {
    display: flex;
    align-items: center;
    gap: var(--gap);
    padding: var(--gap);
    background: var(--bg-card);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s;
    border: 2px solid transparent;
}

.level-card:hover:not(.locked) {
    background: var(--bg-card-hover);
    border-color: var(--primary);
    transform: translateX(5px);
}

.level-card.locked {
    opacity: 0.5;
    cursor: not-allowed;
}

.level-card.completed {
    border-color: var(--secondary);
}

.level-number {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-dark);
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: 700;
}

.level-card.completed .level-number {
    background: var(--secondary);
}

.level-info {
    flex: 1;
}

.level-info h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.level-info p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.level-status {
    font-size: 1.5rem;
}

.menu-actions {
    display: flex;
    justify-content: center;
    gap: var(--gap);
    flex-wrap: wrap;
}

/* Level Screen */
.level-content {
    background: var(--bg-card);
    border-radius: var(--radius);
    overflow: hidden;
}

.level-header {
    display: flex;
    align-items: center;
    gap: var(--gap);
    padding: var(--gap);
    background: var(--bg-dark);
    border-bottom: 1px solid var(--bg-card-hover);
}

.level-header h2 {
    flex: 1;
    font-size: 1.25rem;
}

.level-badge {
    padding: 0.5rem 1rem;
    background: var(--accent);
    color: var(--bg-dark);
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.875rem;
}

.level-body {
    padding: var(--gap-lg);
}

.level-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--gap-lg);
    line-height: 1.8;
}

.objective-box, .instructions-box {
    background: var(--bg-dark);
    padding: var(--gap);
    border-radius: var(--radius-sm);
    margin-bottom: var(--gap);
}

.objective-box h4, .instructions-box h4 {
    color: var(--primary-light);
    margin-bottom: 0.5rem;
}

.instructions-box ol, .instructions-box ul {
    padding-left: 1.5rem;
}

.instructions-box li {
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

/* Task Area */
.task-area {
    background: var(--bg-dark);
    padding: var(--gap-lg);
    border-radius: var(--radius);
    margin: var(--gap-lg) 0;
}

.task-input {
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
    background: var(--bg-card);
    border: 2px solid var(--bg-card-hover);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    resize: vertical;
    min-height: 100px;
}

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

.task-output {
    margin-top: var(--gap);
    padding: var(--gap);
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--primary);
}

.task-output h5 {
    color: var(--primary-light);
    margin-bottom: 0.5rem;
}

.task-output pre {
    white-space: pre-wrap;
    word-wrap: break-word;
    color: var(--text-secondary);
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.9rem;
}

.task-buttons {
    display: flex;
    gap: var(--gap);
    margin-top: var(--gap);
}

/* Hint Section */
.hint-section {
    margin-top: var(--gap-lg);
    padding-top: var(--gap);
    border-top: 1px solid var(--bg-card-hover);
}

.hint-display {
    margin-top: var(--gap);
    padding: var(--gap);
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid var(--accent);
    border-radius: var(--radius-sm);
    display: none;
}

.hint-display.visible {
    display: block;
    animation: fadeIn 0.3s ease;
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: var(--gap);
}

.modal.active {
    display: flex;
    animation: fadeIn 0.2s ease;
}

.modal-content {
    background: var(--bg-card);
    border-radius: var(--radius);
    max-width: 500px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-large {
    max-width: 700px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--gap);
    background: var(--bg-dark);
    border-bottom: 1px solid var(--bg-card-hover);
}

.modal-header.celebration {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
    text-align: center;
    justify-content: center;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    line-height: 1;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: var(--gap-lg);
}

.modal-footer {
    padding: var(--gap);
    border-top: 1px solid var(--bg-card-hover);
    text-align: center;
}

/* Progress Content */
.progress-stat {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--bg-card-hover);
}

.progress-stat:last-child {
    border-bottom: none;
}

.progress-stat span:first-child {
    color: var(--text-secondary);
}

.progress-stat span:last-child {
    font-weight: 600;
    color: var(--primary-light);
}

/* Badge Content */
.badge-list {
    display: grid;
    gap: var(--gap);
}

.badge-item {
    display: flex;
    align-items: center;
    gap: var(--gap);
    padding: var(--gap);
    background: var(--bg-dark);
    border-radius: var(--radius-sm);
}

.badge-item.locked {
    opacity: 0.4;
}

.badge-icon {
    font-size: 2rem;
    width: 50px;
    text-align: center;
}

.badge-info h5 {
    margin-bottom: 0.25rem;
}

.badge-info p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Help Content */
.help-section {
    margin-bottom: var(--gap-lg);
}

.help-section:last-child {
    margin-bottom: 0;
}

.help-section h4 {
    color: var(--primary-light);
    margin-bottom: 0.5rem;
}

.help-section ol, .help-section ul {
    padding-left: 1.5rem;
    color: var(--text-secondary);
}

.help-section li {
    margin-bottom: 0.5rem;
}

/* Celebration Content */
.celebration-content {
    text-align: center;
}

.celebration-badge {
    font-size: 4rem;
    margin-bottom: var(--gap);
}

.celebration-message {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: var(--gap);
}

.celebration-points {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
}

/* Inline Celebration Banner */
.inline-celebration {
    margin-top: var(--gap-lg);
    padding: var(--gap-lg);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(99, 102, 241, 0.15) 100%);
    border: 2px solid var(--secondary);
    border-radius: var(--radius);
    text-align: center;
    animation: celebrationPulse 0.5s ease-out;
}

@keyframes celebrationPulse {
    0% { transform: scale(0.95); opacity: 0; }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); opacity: 1; }
}

.inline-celebration .celebration-icon {
    font-size: 3.5rem;
    margin-bottom: 0.5rem;
    animation: bounce 0.6s ease-out;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.inline-celebration h3 {
    color: var(--secondary);
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.inline-celebration .badge-name {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.inline-celebration .points-earned {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: var(--gap);
}

.inline-celebration .celebration-actions {
    display: flex;
    gap: var(--gap);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--gap);
}

.btn-continue {
    background: var(--secondary);
    color: white;
}

.btn-continue:hover {
    background: var(--secondary-dark);
}

.btn-replay {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 2px solid var(--bg-card-hover);
}

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

/* Mentor */
.mentor-container {
    position: fixed;
    bottom: var(--gap);
    right: var(--gap);
    width: 350px;
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    z-index: 100;
}

.mentor-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem var(--gap);
    background: linear-gradient(135deg, #7c3aed 0%, #5b21b6 100%);
    border-radius: var(--radius) var(--radius) 0 0;
    cursor: pointer;
}

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

.mentor-name {
    flex: 1;
    font-weight: 600;
}

.mentor-toggle {
    transition: transform 0.2s;
}

.mentor-container.collapsed .mentor-toggle {
    transform: rotate(180deg);
}

.mentor-body {
    display: flex;
    flex-direction: column;
    max-height: 300px;
    transition: max-height 0.3s ease;
}

.mentor-container.collapsed .mentor-body {
    max-height: 0;
    overflow: hidden;
}

.mentor-messages {
    flex: 1;
    padding: var(--gap);
    overflow-y: auto;
    min-height: 150px;
    max-height: 200px;
}

.mentor-message {
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.mentor-message.sage {
    background: var(--bg-dark);
    border-left: 3px solid #7c3aed;
}

.mentor-message.user {
    background: var(--primary);
    margin-left: 2rem;
}

.mentor-input {
    display: flex;
    gap: 0.5rem;
    padding: var(--gap);
    border-top: 1px solid var(--bg-card-hover);
}

.mentor-input input {
    flex: 1;
    padding: 0.5rem;
    background: var(--bg-dark);
    border: 1px solid var(--bg-card-hover);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.9rem;
}

.mentor-input input:focus {
    outline: none;
    border-color: #7c3aed;
}

.btn-mentor {
    background: #7c3aed;
    color: white;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Footer */
.game-footer {
    text-align: center;
    padding: var(--gap);
    color: var(--text-muted);
    font-size: 0.875rem;
}

.game-footer a {
    color: var(--primary-light);
    text-decoration: none;
}

.game-footer a:hover {
    text-decoration: underline;
}

/* Knowledge Base for Level 3 */
.knowledge-base {
    display: grid;
    gap: 0.5rem;
    margin-bottom: var(--gap);
}

.kb-item {
    padding: 0.75rem;
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--text-secondary);
    border-left: 3px solid var(--bg-card-hover);
}

.kb-item.highlight {
    border-left-color: var(--secondary);
    background: rgba(16, 185, 129, 0.1);
}

.similarity-bar {
    height: 8px;
    background: var(--bg-card-hover);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 0.5rem;
}

.similarity-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--secondary), var(--primary));
    transition: width 0.3s ease;
}

/* Workflow for Level 4 */
.workflow-steps {
    display: flex;
    flex-direction: column;
    gap: var(--gap);
}

.workflow-step {
    display: flex;
    align-items: flex-start;
    gap: var(--gap);
    padding: var(--gap);
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    border: 2px solid var(--bg-card-hover);
}

.workflow-step.active {
    border-color: var(--primary);
}

.workflow-step.complete {
    border-color: var(--secondary);
}

.step-number {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-dark);
    border-radius: 50%;
    font-weight: 700;
}

.workflow-step.complete .step-number {
    background: var(--secondary);
}

.step-content {
    flex: 1;
}

.step-content h5 {
    margin-bottom: 0.25rem;
}

.step-content p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.step-output {
    margin-top: 0.5rem;
    padding: 0.5rem;
    background: var(--bg-dark);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-family: monospace;
}

/* Responsive */
@media (max-width: 768px) {
    .game-header {
        flex-direction: column;
        gap: var(--gap);
    }
    
    .logo h1 {
        font-size: 1rem;
    }
    
    .mentor-container {
        width: calc(100% - 2rem);
        left: var(--gap);
    }
    
    .level-card {
        flex-direction: column;
        text-align: center;
    }
    
    .level-info {
        text-align: center;
    }
    
    .task-buttons {
        flex-direction: column;
    }
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--text-secondary);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Code Blocks */
code {
    background: var(--bg-dark);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.9em;
}

pre code {
    display: block;
    padding: var(--gap);
    overflow-x: auto;
}