/* =========================================
   Code Arena - Styles
   ========================================= */


/* change the color of playground text  */


:root {
    --bg-dark: #0a0a12;
    --bg-card: #12121c;
    --bg-elevated: #1a1a28;
    --bg-input: #0e0e16;
    --text: #e8e8f0;
    --text-dim: #8888a0;
    --text-muted: #555566;
    --accent: #00ff88;
    --accent-dim: rgba(0, 255, 136, 0.15);
    --danger: #ff4466;
    --danger-dim: rgba(255, 68, 102, 0.15);
    --warning: #ffaa00;
    --info: #4488ff;
    --purple: #aa66ff;
    --border: #2a2a3a;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --font-main: 'Space Grotesk', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

body {
    font-family: var(--font-main);
    background: var(--bg-dark);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
}

.hidden {
    display: none !important;
}

/* =========================================
   Screens
   ========================================= */
.app {
    min-height: 100vh;
}

.screen {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.screen-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 32px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
}

/* =========================================
   Logo & Stats
   ========================================= */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.4rem;
    font-weight: 700;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent), var(--info));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.player-stats {
    display: flex;
    gap: 16px;
}

.stat-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-elevated);
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
}

.stat-pill .stat-icon {
    font-size: 1.1rem;
}


/* =========================================
   World Select
   ========================================= */
.world-grid {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 24px;
    padding: 32px;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.world-card {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.world-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 50%, rgba(0, 255, 136, 0.05));
    opacity: 0;
    transition: opacity 0.3s;
}

.world-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
}

.world-card:hover::before {
    opacity: 1;
}

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

.world-card.locked:hover {
    transform: none;
    border-color: var(--border);
}

.world-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.world-icon {
    width: 56px;
    height: 56px;
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
}

.world-meta {
    flex: 1;
}

.world-number {
    font-size: 0.75rem;
    color: var(--accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.world-name {
    font-size: 1.25rem;
    font-weight: 700;
}

.world-desc {
    color: var(--text-dim);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 20px;
}

.world-progress-bar {
    height: 6px;
    background: var(--bg-dark);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 12px;
}

.world-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--info));
    border-radius: 3px;
    transition: width 0.5s ease;
}

.world-stats {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-dim);
}

.world-lock-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 18, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

/* =========================================
   Level Select
   ========================================= */
.world-title {
    font-size: 1.5rem;
    font-weight: 700;
}

.world-progress {
    color: var(--text-dim);
}

.btn-back {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-family: var(--font-main);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-back:hover {
    border-color: var(--text-dim);
}

.level-grid {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    padding: 32px;
    max-width: 1000px;
    margin: 0 auto;
    width: 100%;
}

.level-card {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    padding: 24px;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
}

.level-card:hover {
    border-color: var(--accent);
    transform: translateX(4px);
}

.level-card.locked {
    opacity: 0.4;
    cursor: not-allowed;
}

.level-card.locked:hover {
    transform: none;
    border-color: var(--border);
}

.level-card.completed {
    border-color: var(--accent);
    background: linear-gradient(135deg, var(--accent-dim), transparent);
}

.level-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.level-number {
    font-size: 0.75rem;
    color: var(--info);
    font-weight: 600;
}

.level-stars {
    display: flex;
    gap: 2px;
}

.level-stars .star {
    font-size: 0.9rem;
    opacity: 0.3;
}

.level-stars .star.earned {
    opacity: 1;
}

.level-name {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.level-desc {
    font-size: 0.85rem;
    color: var(--text-dim);
    line-height: 1.4;
}

.level-lock {
    position: absolute;
    top: 12px;
    right: 12px;
    font-size: 1.2rem;
}

/* =========================================
   Game Screen
   ========================================= */
.game-header {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 12px 24px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
}

.level-info {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.level-badge {
    background: var(--info);
    color: white;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 700;
}

.level-title {
    font-weight: 600;
}

.game-stats {
    display: flex;
    gap: 24px;
}

.stat-mini {
    text-align: center;
}

.stat-mini .stat-label {
    font-size: 0.65rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.stat-mini .stat-value {
    font-size: 1.2rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--accent);
}

.game-layout {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 420px;
    height: calc(100vh - 60px);
}

/* Canvas Area */
.canvas-area {
    position: relative;
    background: var(--bg-dark);
    overflow: hidden;
}

#gameCanvas {
    width: 100%;
    height: 100%;
    display: block;
}

/* Overlays */
.game-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 18, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.overlay-card {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
    max-width: 400px;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.overlay-card.success {
    border-color: var(--accent);
}

.overlay-card.fail {
    border-color: var(--danger);
}

.overlay-icon {
    font-size: 4rem;
    margin-bottom: 16px;
}

.overlay-card h2 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.stars-display {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 16px;
}

.stars-display .star {
    font-size: 2rem;
    opacity: 0.3;
    transition: all 0.3s;
}

.stars-display .star.earned {
    opacity: 1;
    animation: starPop 0.4s ease;
}

@keyframes starPop {
    0% {
        transform: scale(0);
    }

    50% {
        transform: scale(1.3);
    }

    100% {
        transform: scale(1);
    }
}

.xp-earned {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 20px;
}

.reveal-box,
.hint-box {
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 24px;
    text-align: left;
}

.reveal-label,
.hint-label {
    font-size: 0.75rem;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 8px;
}

.hint-label {
    color: var(--warning);
}

.reveal-box p,
.hint-box p {
    font-size: 0.9rem;
    color: var(--text-dim);
    line-height: 1.5;
}

.fail-reason {
    color: var(--danger);
    margin-bottom: 20px;
}

.overlay-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}

/* Editor Area */
.editor-area {
    background: var(--bg-card);
    border-left: 1px solid var(--border);
    display: flex;
    flex-direction: column;
}

.mission-box {
    background: linear-gradient(135deg, var(--accent-dim), rgba(68, 136, 255, 0.1));
    border-bottom: 1px solid var(--border);
    padding: 16px 20px;
}

.mission-label {
    font-size: 0.7rem;
    color: var(--accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 6px;
}

#missionText {
    font-size: 0.9rem;
    line-height: 1.5;
}

.editor-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.editor-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 16px;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
}

.file-name {
    font-size: 0.8rem;
    color: var(--text-dim);
    font-family: var(--font-mono);
}

.btn-icon {
    background: none;
    border: none;
    color: var(--text-dim);
    font-size: 1rem;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.2s;
}

.btn-icon:hover {
    background: var(--bg-dark);
    color: var(--text);
}

.editor-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.line-numbers {
    display: none !important;
    /* Hide old line numbers */
}

#codeEditor {
    display: none !important;
    /* Hidden - CodeMirror replaces it */
}

/* CodeMirror - Let it use its natural layout */
.CodeMirror {
    flex: 1;
    height: 100% !important;
    background: #0e0e16 !important;
    font-family: 'JetBrains Mono', monospace !important;
    font-size: 0.85rem !important;
    border: none !important;
}

.CodeMirror-gutters {
    background: #0a0a12 !important;
    border-right: 1px solid #2a2a3a !important;
}

.CodeMirror-linenumber {
    color: #555566 !important;
    padding: 0 8px 0 12px !important;
}

.CodeMirror-cursor {
    border-left: 2px solid #00ff88 !important;
}

.CodeMirror-selected {
    background: rgba(68, 136, 255, 0.3) !important;
}

.CodeMirror-matchingbracket {
    color: #00ff88 !important;
    background: rgba(0, 255, 136, 0.2) !important;
}

.CodeMirror-activeline-background {
    background: rgba(255, 255, 255, 0.05) !important;
}

.CodeMirror-activeline .CodeMirror-linenumber {
    color: #00ff88 !important;
}

.controls-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
}

.speed-control {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8rem;
    color: var(--text-dim);
}

.speed-control input {
    width: 80px;
}

/* =========================================
   Buttons
   ========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-family: var(--font-main);
    font-size: 0.9rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
}

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

.btn-primary:hover {
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.4);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--bg-elevated);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--text-dim);
}

.btn-run {
    flex: 1;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* =========================================
   Toast
   ========================================= */
.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--bg-elevated);
    border: 1px solid var(--danger);
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 1000;
    transition: transform 0.3s ease;
}

.toast:not(.hidden) {
    transform: translateX(-50%) translateY(0);
}

.toast-icon {
    color: var(--danger);
}

/* =========================================
   Scrollbar
   ========================================= */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #3a3a4a;
}

/* =========================================
   Responsive
   ========================================= */
@media (max-width: 900px) {
    .game-layout {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr 1fr;
    }

    .editor-area {
        border-left: none;
        border-top: 1px solid var(--border);
    }
}

/* =========================================
   Advanced Sublevels
   ========================================= */
.advanced-section {
    grid-column: 1 / -1;
    background: var(--bg-card);
    border: 2px solid var(--purple);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-top: 16px;
}

.advanced-section.locked {
    border-color: var(--border);
    opacity: 0.8;
}

.advanced-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.advanced-badge {
    background: linear-gradient(135deg, var(--purple), var(--info));
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 6px 12px;
    border-radius: 20px;
    letter-spacing: 0.05em;
}

.advanced-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text);
}

.advanced-progress {
    margin-left: auto;
    color: var(--text-dim);
    font-size: 0.9rem;
}

.advanced-lock-message {
    background: var(--bg-elevated);
    border: 1px dashed var(--border);
    border-radius: var(--radius-md);
    padding: 16px;
    text-align: center;
    color: var(--text-dim);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.advanced-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}

.advanced-grid.blurred {
    filter: blur(3px);
    pointer-events: none;
    user-select: none;
}

.advanced-card {
    background: var(--bg-elevated);
    border-color: var(--purple);
}

.advanced-card.completed {
    border-color: var(--accent);
    background: linear-gradient(135deg, rgba(170, 102, 255, 0.1), var(--accent-dim));
}

.advanced-card .level-number {
    color: var(--purple);
}

.level-card.boss-level {
    border-color: var(--warning);
    background: linear-gradient(135deg, rgba(255, 170, 0, 0.1), transparent);
}

.level-card.boss-level .level-number {
    color: var(--warning);
}

.level-card.sub-boss {
    border-color: var(--warning);
}