/* ============================================
   MS-DOS CONSOLE THEME - Art of Intent
   Early 1990s Aesthetic
   Updated: 2025-10-25 with Side Navigation
   ============================================ */

/* ============================================
   COLOR PALETTE - Terminal Green / Phosphor CRT
   Principle: neutral ground everywhere — green fires only for meaning.
   All body/dim text verified WCAG AA against --bg-primary (#111111).
   ============================================ */
:root {
    /* Base neutrals — no green hue in backgrounds or text */
    --sol-base03: #111111;   /* main bg                              */
    --sol-base02: #1c1c1c;   /* panel / sidebar bg                   */
    --sol-base01: #6b6b6b;   /* dim text, placeholders   — 3.3:1 (large/UI ✓) */
    --sol-base00: #8c8c8c;   /* medium secondary text    — 5.2:1 AA ✓ */
    --sol-base0:  #b8b8b8;   /* body text                — 8.9:1 AAA ✓ */
    --sol-base1:  #d8d8d8;   /* bright text / headings   — 12.2:1 AAA ✓ */
    --sol-base2:  #eeeeee;   /* light inverted bg */
    --sol-base3:  #f8f8f8;   /* lightest inverted bg */

    /* Accents — phosphor green pops against neutral ground */
    --sol-cyan:    #39d353;  /* phosphor green — primary interactive  — 9.7:1 AAA ✓ */
    --sol-green:   #27c93f;  /* success green                         — 8.7:1 AAA ✓ */
    --sol-yellow:  #d4a017;  /* amber — warnings                      — 8.1:1 AAA ✓ */
    --sol-blue:    #4ab5c4;  /* teal — highlights / secondary info     — 8.0:1 AAA ✓ */
    --sol-red:     #ff5555;  /* error red                             — 12.5:1 AAA ✓ */
    --sol-orange:  #e06c3a;  /* orange — secondary error/alert */
    --sol-magenta: #d040a0;  /* magenta — rarely used */
    --sol-violet:  #7c6af7;  /* violet — rarely used */

    /* Semantic tokens */
    --bg-primary:      var(--sol-base03);
    --bg-secondary:    var(--sol-base02);
    --text-primary:    var(--sol-base0);
    --text-bright:     var(--sol-base1);
    --text-dim:        var(--sol-base01);
    --border-color:    #2e2e2e;        /* dark neutral border — decoupled from dim text */
    --border-active:   var(--sol-cyan);
    --success-color:   var(--sol-green);
    --error-color:     var(--sol-red);
    --warning-color:   var(--sol-yellow);
    --info-color:      var(--sol-cyan);
    --highlight-color: var(--sol-blue);
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;

    /* Layout offsets — single source of truth.
       Any sticky/fixed element that must clear the top-bar uses var(--topbar-h).
       Any content that must clear the side-nav uses var(--sidenav-w). */
    --topbar-h:  48px;
    --sidenav-w: 56px;
}

/* ============================================
   GLOBAL RESET & BASE STYLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

@font-face {
    font-family: 'DOS VGA';
    src: local('Perfect DOS VGA 437'), local('IBM VGA'), local('Px437 IBM VGA8');
}

body {
    font-family: 'DOS VGA', 'Courier New', 'Courier', 'Lucida Console', 'Monaco', 'Consolas', monospace;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.3;
    font-size: 15px;
    min-height: 100vh;
    padding: 0;
    margin: 0;
    overflow-x: hidden;
    position: relative;
    
    /* CRT Effect - Scanlines with subtle warmth */
    background-image: 
        repeating-linear-gradient(
            0deg,
            rgba(0, 0, 0, 0.1),
            rgba(0, 0, 0, 0.1) 1px,
            transparent 1px,
            transparent 2px
        );
    background-size: 100% 2px;
    animation: scanline 8s linear infinite;
    
    /* No global text-shadow — phosphor glow is applied selectively to accent text only */
}

@keyframes scanline {
    0% { background-position: 0 0; }
    100% { background-position: 0 100%; }
}

/* Text Glow Effect */
.text-glow {
    text-shadow: 0 0 2px currentColor;
}

/* ============================================
   CONTAINER & LAYOUT
   ============================================ */
.container {
    max-width: 100%;
    margin: 0;
    padding: 0;
}

.container:not(.main-content) {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* DOS-Style Full Screen Border */
.container::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 2px solid var(--border-color);
    pointer-events: none;
    z-index: 9999;
}

/* ============================================
   HEADER
   ============================================ */
header {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

header::before,
header::after {
    display: none; /* Hide ASCII borders on mobile */
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-xs);
}

.header-title {
    flex: 1;
    min-width: 0;
}

.header-title h1 {
    font-size: 13px;
    font-weight: bold;
    color: var(--sol-cyan);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.header-title h1::before {
    content: '> ';
    color: var(--sol-yellow);
}

.subtitle {
    display: none; /* Hide on mobile */
}

/* ============================================
   AUTHENTICATION SECTION
   ============================================ */
.auth-section {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
}

.user-photo {
    width: 24px;
    height: 24px;
    border: 1px solid var(--sol-cyan);
    image-rendering: pixelated;
}

.user-name {
    color: var(--sol-cyan);
    font-size: 13px;
    text-transform: uppercase;
}

.auth-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-auth {
    padding: 4px 8px;
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    font-family: inherit;
    font-size: 9px;
    text-transform: uppercase;
    cursor: pointer;
    transition: none;
    text-decoration: none;
    display: inline-block;
    white-space: nowrap;
}

.btn-auth:hover {
    background: var(--text-dim);
    color: var(--sol-base03);
    border-color: var(--sol-cyan);
}

.btn-auth:active {
    background: var(--sol-cyan);
    color: var(--sol-base03);
}

.btn-auth svg {
    display: none; /* Hide Google icon for DOS aesthetic */
}

.hidden {
    display: none !important;
}

/* ============================================
   SPLASH SCREEN - Boot Sequence
   ============================================ */

#splash-screen {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease;
}

#splash-screen.dismissed {
    opacity: 0;
    pointer-events: none;
}

.splash-content {
    font-family: 'DOS VGA', 'Courier New', monospace;
    color: var(--text-primary);
    padding: 2rem;
    min-width: 280px;
}

.splash-title {
    color: var(--accent-primary);
    font-size: 1.4rem;
    letter-spacing: 0.08em;
    opacity: 0;
    animation: splashFadeIn 0.5s ease forwards 0.2s;
}

.splash-divider {
    color: var(--text-dim);
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: splashFadeIn 0.5s ease forwards 0.65s;
}

.splash-line {
    margin: 0.3rem 0;
    opacity: 0;
}

.splash-prompt {
    color: var(--accent-primary);
}

.splash-line--1 {
    animation: splashSlideIn 0.4s ease forwards 1.1s;
}

.splash-line--2 {
    animation: splashSlideIn 0.4s ease forwards 1.9s;
}

/* line 3 (Ready.) is revealed by JS — no CSS animation */
.splash-line--3 {
    transition: opacity 0.35s ease;
}

.splash-cursor {
    color: var(--accent-primary);
    margin-top: 0.75rem;
    opacity: 0;
    animation: splashFadeIn 0.1s ease forwards 0.85s, blink-cursor 1s step-end infinite 0.95s;
}

@keyframes splashFadeIn {
    to { opacity: 1; }
}

@keyframes splashSlideIn {
    from {
        opacity: 0;
        transform: translateX(-8px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    #splash-screen {
        transition: none;
    }
    .splash-title,
    .splash-divider,
    .splash-line--1,
    .splash-line--2,
    .splash-cursor {
        animation: none;
        opacity: 1;
    }
    .splash-line--3 {
        transition: none;
    }
}

/* ============================================
   GAME WORDS SECTION (Top - Fixed)
   ============================================ */
.game-words-section {
    position: sticky;
    top: var(--topbar-h); /* sit below the fixed top-bar */
    z-index: 100;
    background: var(--bg-primary);
    border-bottom: 2px solid var(--border-color);
    padding: var(--spacing-sm);
}

.words-container {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
}

.words-group {
    flex: 1;
}

.words-group h3 {
    font-size: 11px;
    font-weight: bold;
    text-transform: uppercase;
    margin-bottom: var(--spacing-xs);
    letter-spacing: 1px;
}

.target-group h3 {
    color: var(--success-color);
}

.blacklist-group h3 {
    color: var(--error-color);
}

.words-divider {
    color: var(--border-color);
    font-size: 12px;
    padding: 0 var(--spacing-xs);
}

.word-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.word-badge {
    padding: 2px 6px;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.target-group .word-badge {
    color: var(--success-color);
    border-color: var(--success-color);
}

.target-group .word-badge.found {
    background: var(--success-color);
    color: var(--sol-base03);
    font-weight: bold;
    box-shadow: 0 0 6px rgba(39, 201, 63, 0.5);
}

.blacklist-group .word-badge {
    color: var(--error-color);
    border-color: var(--error-color);
}

.score-compact {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    font-size: 11px;
    color: var(--text-dim);
    padding: var(--spacing-xs) 0;
    border-top: 1px solid var(--border-color);
}

.score-compact strong {
    color: var(--sol-cyan);
    font-weight: bold;
}

/* ============================================
   GAME INFO CARDS (Legacy - Hidden on Mobile)
   ============================================ */
.game-info {
    display: none;
}

.info-card {
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    position: relative;
}

.info-card::before {
    content: '┌─────────────────────────────────────────────────────────────────────────────┐';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    color: var(--border-color);
    font-size: 10px;
    line-height: 1;
    white-space: nowrap;
    overflow: hidden;
}

.info-card::after {
    content: '└─────────────────────────────────────────────────────────────────────────────┘';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    color: var(--border-color);
    font-size: 10px;
    line-height: 1;
    white-space: nowrap;
    overflow: hidden;
}

.info-card h2 {
    font-size: 14px;
    font-weight: bold;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid var(--border-color);
}

.target-card h2 {
    color: var(--success-color);
}

.target-card h2::before {
    content: '> TARGET: ';
}

.blacklist-card h2 {
    color: var(--error-color);
}

.blacklist-card h2::before {
    content: '> BLACKLIST: ';
}

.score-card h2 {
    color: var(--info-color);
}

.score-card h2::before {
    content: '> STATS: ';
}

/* Remove emoji from headers */
.info-card h2 {
    font-size: 12px;
}

/* ============================================
   WORD LISTS
   ============================================ */
.word-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.word-badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.target-card .word-badge {
    color: var(--success-color);
    border-color: var(--success-color);
}

.target-card .word-badge.found {
    background: var(--success-color);
    color: var(--sol-base03);
    font-weight: bold;
    box-shadow: 0 0 6px rgba(39, 201, 63, 0.5);
}

.target-card .word-badge.found::before {
    content: '[✓] ';
}

.blacklist-card .word-badge {
    color: var(--error-color);
    border-color: var(--error-color);
}

/* ============================================
   SCORE DISPLAY
   ============================================ */
.score-display {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.score-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xs);
    border-left: 2px solid var(--info-color);
    padding-left: var(--spacing-sm);
}

.score-label {
    color: var(--text-dim);
    font-size: 12px;
    text-transform: uppercase;
}

.score-label::after {
    content: ' ';
}

.score-value {
    color: var(--sol-cyan);
    font-weight: bold;
    font-size: 14px;
    font-family: inherit;
}

/* ============================================
   EXPORT BUTTON
   ============================================ */
.export-btn {
    margin-top: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-md);
    width: 100%;
    background: var(--bg-primary);
    color: var(--sol-yellow);
    border: 1px solid var(--sol-yellow);
    font-family: inherit;
    font-size: 12px;
    text-transform: uppercase;
    cursor: pointer;
    transition: none;
}

.export-btn::before {
    content: '[ ';
}

.export-btn::after {
    content: ' ]';
}

.export-btn:hover {
    background: var(--sol-yellow);
    color: var(--sol-base03);
}

.export-btn svg {
    display: none;
}

/* ============================================
   RESPONSE TRAIL (Middle - Scrollable Canvas)
   ============================================ */
.response-trail {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-sm);
    background: var(--bg-secondary);
    min-height: 0; /* Important for flex scrolling */
}

.response-trail h2 {
    display: none; /* Hide header on mobile */
}

.trail-container {
    height: 100%;
    overflow-y: auto;
    padding: var(--spacing-xs);
}

/* Custom Scrollbar */
.trail-container::-webkit-scrollbar {
    width: 12px;
}

.trail-container::-webkit-scrollbar-track {
    background: var(--bg-primary);
    border-left: 1px solid var(--border-color);
}

.trail-container::-webkit-scrollbar-thumb {
    background: var(--text-dim);
    border: 1px solid var(--border-color);
}

.trail-container::-webkit-scrollbar-thumb:hover {
    background: var(--text-primary);
}

.empty-state {
    color: var(--text-dim);
    font-size: 12px;
    text-align: center;
    padding: var(--spacing-xl);
    text-transform: uppercase;
}

/* ============================================
   TRAIL ITEMS
   ============================================ */
.trail-item {
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-xs);
    border-left: 2px solid var(--border-color);
    padding-left: var(--spacing-sm);
    background: var(--bg-primary);
    overflow: hidden; /* Prevent overflow */
    max-width: 100%; /* Ensure it doesn't exceed container */
    transition: all 0.3s ease;
}

/* Trail Item States */
.trail-item--success {
    border-left-color: var(--success);
}

.trail-item--victory {
    border-left: 3px solid var(--success);
    background: rgba(39, 201, 63, 0.05); /* Subtle green tint */
    box-shadow: 0 0 10px rgba(39, 201, 63, 0.2);
    animation: victoryPulse 2s ease-in-out;
}

.trail-item--violation {
    border-left: 3px solid var(--error);
    background: rgba(220, 50, 47, 0.05); /* Subtle red tint */
    box-shadow: 0 0 10px rgba(220, 50, 47, 0.2);
}

@keyframes victoryPulse {
    0%, 100% { box-shadow: 0 0 10px rgba(39, 201, 63, 0.2); }
    50% { box-shadow: 0 0 20px rgba(39, 201, 63, 0.4); }
}

/* Cheat Code Trail Item */
.trail-item--cheat {
    border-left: 3px solid #d4a017;
    background: rgba(212, 160, 23, 0.06);
    box-shadow: 0 0 10px rgba(212, 160, 23, 0.18);
    animation: cheatSparkle 3s ease-in-out;
}

@keyframes cheatSparkle {
    0%   { box-shadow: 0 0 4px rgba(212, 160, 23, 0.1); }
    40%  { box-shadow: 0 0 18px rgba(212, 160, 23, 0.5); }
    100% { box-shadow: 0 0 10px rgba(212, 160, 23, 0.18); }
}

.cheat-badge {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: #d4a017;
    margin: 4px 0 6px;
    padding: 4px 6px;
    background: rgba(212, 160, 23, 0.08);
    border: 1px dashed rgba(212, 160, 23, 0.4);
}

.cheat-badge-icon { font-size: 13px; }
.cheat-badge-text { font-weight: bold; }
.cheat-badge-sep  { opacity: 0.4; }
.cheat-badge-wink { font-style: italic; opacity: 0.9; }
.cheat-badge-link {
    color: #d4a017;
    text-decoration: underline;
    opacity: 0.75;
    white-space: nowrap;
}
.cheat-badge-link:hover { opacity: 1; }

/* Arty Thinking Placeholder */
.trail-item--thinking {
    border-left-color: var(--accent-primary);
    opacity: 0.8;
    animation: thinkingPulse 2.5s ease-in-out infinite;
}

.thinking-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.3rem;
}

.thinking-label {
    color: var(--accent-primary);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
}

.thinking-remark {
    color: var(--text-dim);
    font-size: 0.8rem;
    font-style: italic;
    transition: opacity 0.3s ease;
}

.thinking-remark--fade {
    opacity: 0;
}

@keyframes thinkingPulse {
    0%, 100% { opacity: 0.8; border-left-color: var(--accent-primary); }
    50%       { opacity: 1;   border-left-color: var(--border-active); }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
    .trail-item--victory,
    .trail-item--thinking {
        animation: none;
    }
    .thinking-remark {
        transition: none;
    }
}

/* All Matched Indicator */
.all-matched {
    color: var(--success);
    font-weight: 700;
    margin-top: var(--spacing-xs);
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

/* Game Summary Box */
.game-summary {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: 2px solid var(--border-active);
    border-radius: 6px;
}

.game-summary-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-bright);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid var(--border-color);
}

.game-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xs) 0;
    font-size: 0.8rem;
}

.game-summary-row span:first-child {
    color: var(--text-dim);
}

.game-summary-value {
    color: var(--text-bright);
    font-weight: 700;
    font-family: 'Courier New', monospace;
}

.trail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xs);
    color: var(--text-dim);
    font-size: 12px;
}

.trail-prompt {
    color: var(--sol-yellow);
    margin-bottom: var(--spacing-xs);
    font-size: 14px;
}

.trail-prompt::before {
    content: '> USER: ';
    color: var(--text-dim);
}

.trail-response {
    color: var(--sol-green);
    margin-bottom: var(--spacing-xs);
    font-size: 14px;
    white-space: pre-wrap;
}

.trail-response::before {
    content: '< ARTY: ';
    color: var(--text-dim);
}

/* Security Signal Indicator - Separate from prompt */
.security-signal {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: var(--spacing-xs);
    padding: 4px 10px;
    border-radius: 3px;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    font-family: 'Courier New', monospace;
}

.security-signal-clean {
    background: rgba(39, 201, 63, 0.1);
    color: var(--success-color);
    border: 1px solid rgba(39, 201, 63, 0.3);
}

.security-signal-warning {
    background: rgba(181, 137, 0, 0.1);
    color: var(--warning-color);
    border: 1px solid rgba(181, 137, 0, 0.3);
}

.security-signal-threat {
    background: rgba(220, 50, 47, 0.1);
    color: var(--error-color);
    border: 1px solid rgba(220, 50, 47, 0.3);
}

.security-signal-blocked {
    background: rgba(220, 50, 47, 0.15);
    color: var(--error-color);
    border: 1px solid rgba(220, 50, 47, 0.4);
    font-weight: 900;
}

.security-signal-indicator {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    display: inline-block;
}

.security-signal-clean .security-signal-indicator {
    background: var(--success-color);
    box-shadow: 0 0 4px var(--success-color);
}

.security-signal-warning .security-signal-indicator {
    background: var(--warning-color);
    box-shadow: 0 0 4px var(--warning-color);
}

.security-signal-threat .security-signal-indicator {
    background: var(--error-color);
    box-shadow: 0 0 4px var(--error-color);
}

.security-signal-blocked .security-signal-indicator {
    background: var(--error-color);
    box-shadow: 0 0 6px var(--error-color);
}

.security-signal-text {
    line-height: 1;
}

/* Security Details (expandable) */
.security-details {
    margin-bottom: var(--spacing-xs);
    padding: 6px 10px;
    background: rgba(0, 0, 0, 0.1);
    border-left: 2px solid currentColor;
    border-radius: 0 3px 3px 0;
    font-size: 0.6rem;
    color: var(--text-dim);
    font-family: 'Courier New', monospace;
}

.security-details-item {
    margin: 2px 0;
    display: flex;
    align-items: flex-start;
    gap: 6px;
}

.security-details-label {
    font-weight: 700;
    min-width: 60px;
    flex-shrink: 0;
    text-transform: uppercase;
}

.security-details-value {
    opacity: 0.8;
    word-break: break-word;
}

/* Match Indicator - Theme Aware */
.match-indicator {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
    margin-top: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
    font-size: 0.7rem;
}

.match-indicator strong {
    color: var(--text-dim);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-right: 4px;
}

.match-word {
    padding: 3px 8px;
    border-radius: 3px;
    font-size: 0.65rem;
    font-weight: 700;
    font-family: 'Courier New', monospace;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.match-word.found {
    background: rgba(39, 201, 63, 0.15);
    color: var(--success-color);
    border: 1px solid rgba(39, 201, 63, 0.4);
}

.match-word.not-found {
    background: rgba(88, 110, 117, 0.1);
    color: var(--text-dim);
    border: 1px solid var(--border-color);
}

/* Creep/Darkness System */
.creep-indicator {
    font-weight: 700;
    transition: color 0.3s ease;
}

.creep-indicator.creep-low {
    color: var(--success-color);
}

.creep-indicator.creep-medium {
    color: var(--warning-color);
}

.creep-indicator.creep-high {
    color: var(--error-color);
}

.creep-indicator.creep-critical {
    color: var(--error-color);
    animation: creepPulse 1.5s ease-in-out infinite;
}

@keyframes creepPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* Violation Warning Box */
.violation-warning {
    margin-top: var(--spacing-xs);
    padding: var(--spacing-sm);
    background: rgba(220, 50, 47, 0.1);
    border: 1px solid var(--error-color);
    border-left: 3px solid var(--error-color);
}

/* Darkness variant — when Arty says a blacklist word */
.violation-warning--darkness {
    background: rgba(181, 137, 0, 0.08);
    border-color: var(--warning-color);
    border-left-color: var(--warning-color);
}
.violation-warning--darkness .violation-header {
    color: var(--warning-color);
}
.violation-warning--darkness .creep-change {
    color: var(--warning-color);
}

.violation-header {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--error-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-xs);
}

.violation-words {
    font-size: 0.7rem;
    color: var(--text-dim);
    margin-bottom: var(--spacing-xs);
}

.creep-change {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--error-color);
    font-family: 'Courier New', monospace;
    margin-bottom: var(--spacing-xs);
}

.creep-warning {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--warning-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.creep-maxed {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--error-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    animation: creepPulse 1.5s ease-in-out infinite;
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
    .creep-indicator.creep-critical,
    .creep-maxed {
        animation: none;
    }
}

/* Compact Trail Stats - Score Card Inspired */
.trail-stats-compact {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xs);
    padding: 4px 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.7rem;
}

.stats-bar {
    flex: 1;
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    overflow: hidden;
    display: flex;
    border: 1px solid var(--border-color);
}

.stats-bar-segment {
    height: 100%;
    transition: width 0.3s ease;
}

.stats-bar-prompt {
    background: linear-gradient(90deg, var(--accent-secondary), var(--accent-primary));
}

.stats-bar-output {
    background: linear-gradient(90deg, var(--accent-primary), var(--success));
}

.stats-info {
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.stats-tokens {
    color: var(--text-dim);
    font-family: 'Courier New', monospace;
    font-size: 0.7rem;
    font-weight: 600;
}

.stats-hits {
    display: flex;
    gap: 2px;
}

.hit-dot {
    color: var(--success);
    font-size: 0.8rem;
    line-height: 1;
    cursor: help;
}

/* Responsive adjustments */
@media (max-width: 767px) {
    .trail-stats-compact {
        padding: 3px 6px;
        gap: 6px;
    }
    
    .stats-bar {
        height: 5px;
    }
    
    .stats-tokens {
        font-size: 0.65rem;
    }
    
    .hit-dot {
        font-size: 0.7rem;
    }
}

/* ============================================
   LIVE STATS (Hidden on Mobile - Info in Top Bar)
   ============================================ */
.live-stats-section {
    display: none;
}

.live-stats-content {
    font-size: 11px;
    line-height: 1.6;
}

.live-stat {
    display: flex;
    justify-content: space-between;
    padding: 2px 0;
}

.live-label {
    color: var(--text-dim);
    text-transform: uppercase;
}

.live-value {
    color: var(--sol-cyan);
    font-family: inherit;
}

/* ============================================
   INPUT SECTION (Bottom - Fixed)
   ============================================ */
.input-section {
    position: sticky;
    bottom: 0;
    z-index: 100;
    padding: var(--spacing-sm);
    border-top: 2px solid var(--border-color);
    background: var(--bg-primary);
    transition: all 0.3s ease;
}

.input-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-sm) var(--spacing-xs) var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.input-user-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-dim);
}

.user-avatar {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--border-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    color: var(--text-primary);
    border: 1px solid var(--border-active);
}

.user-avatar.has-photo {
    background-size: cover;
    background-position: center;
}

.user-label {
    font-weight: 500;
    color: var(--text-primary);
}

.user-label::before {
    content: '>';
    margin-right: 4px;
    color: var(--info-color);
}

.input-section.morphing {
    opacity: 0;
    transform: scale(0.95);
}

.input-section.morphed {
    opacity: 1;
    transform: scale(1);
    border-color: var(--sol-cyan);
    animation: pulse-border 2s ease-in-out infinite;
}

@keyframes pulse-border {
    0%, 100% { border-color: var(--sol-cyan); }
    50% { border-color: var(--success-color); }
}

.input-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.code-editor-input {
    width: 100%;
    min-height: 80px;
    padding: var(--spacing-sm);
    background: var(--bg-primary);
    color: var(--text-bright);
    border: 1px solid var(--border-color);
    font-family: inherit;
    font-size: 14px;
    line-height: 1.4;
    resize: vertical;
    outline: none;
}

.code-editor-input::placeholder {
    color: var(--text-dim);
}

.code-editor-input:focus {
    border-color: var(--sol-cyan);
    box-shadow: 0 0 4px var(--sol-cyan);
}

.input-controls {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
}

/* ============================================
   BUTTONS
   ============================================ */
.voice-btn,
.submit-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    font-family: inherit;
    font-size: 12px;
    text-transform: uppercase;
    cursor: pointer;
    transition: none;
    letter-spacing: 1px;
}

.voice-btn::before {
    content: '[ MIC ';
}

.voice-btn::after {
    content: ' ]';
}

.voice-btn {
    min-width: 80px;
}

.submit-btn::before {
    content: '[ ';
}

.submit-btn::after {
    content: ' ]';
}

.voice-btn:hover,
.submit-btn:hover {
    background: var(--text-dim);
    color: var(--sol-base03);
    border-color: var(--sol-cyan);
}

.voice-btn:active,
.submit-btn:active {
    background: var(--sol-cyan);
    color: var(--sol-base03);
}

.voice-btn:disabled,
.submit-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--bg-primary);
    color: var(--text-dim);
}

.voice-btn svg,
.submit-btn svg {
    display: none;
}

.voice-btn.recording {
    background: var(--error-color);
    color: var(--sol-base03);
    border-color: var(--error-color);
    animation: blink 500ms infinite;
}

@keyframes blink {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0.5; }
}

/* ============================================
   MODAL
   ============================================ */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: var(--spacing-md);
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: var(--bg-primary);
    border: 2px double var(--border-color);
    padding: var(--spacing-xl);
    max-width: 600px;
    width: 100%;
    position: relative;
}

.modal-content::before {
    content: '╔═══════════════════════════════════════════════════════════╗';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    color: var(--border-color);
    font-size: 10px;
    line-height: 1;
    white-space: nowrap;
    overflow: hidden;
}

.modal-content::after {
    content: '╚═══════════════════════════════════════════════════════════╝';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    color: var(--border-color);
    font-size: 10px;
    line-height: 1;
    white-space: nowrap;
    overflow: hidden;
}

.modal-content h2 {
    font-size: 16px;
    font-weight: bold;
    color: var(--sol-cyan);
    text-transform: uppercase;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
}

.modal-body {
    color: var(--text-primary);
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

/* Help Modal Specific Styles */
.help-content {
    max-height: 60vh;
    overflow-y: auto;
    padding-right: var(--spacing-sm);
}

.help-section {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--text-dim);
}

.help-section:last-child {
    border-bottom: none;
}

.help-section h3 {
    font-size: 14px;
    color: var(--sol-yellow);
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
    font-weight: bold;
}

.help-section h3::before {
    content: '> ';
    color: var(--sol-cyan);
}

.help-section p {
    margin-bottom: var(--spacing-xs);
    line-height: 1.5;
}

.help-section p strong {
    color: var(--sol-cyan);
}

/* Pen Name Modal Styles */
.pen-name-input-wrapper {
    margin: var(--spacing-md) 0;
}

.pen-name-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    color: var(--text-bright);
    border: 1px solid var(--border-color);
    font-family: inherit;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    outline: none;
}

.pen-name-input:focus {
    border-color: var(--sol-cyan);
    box-shadow: 0 0 4px var(--sol-cyan);
}

.pen-name-input::placeholder {
    color: var(--text-dim);
    text-transform: none;
}

.pen-name-hint {
    margin-top: var(--spacing-xs);
    font-size: 11px;
    color: var(--text-dim);
    text-transform: uppercase;
}

.modal-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

.btn-primary,
.btn-secondary {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    font-family: inherit;
    font-size: 12px;
    text-transform: uppercase;
    cursor: pointer;
    transition: none;
    min-width: 120px;
}

.btn-primary::before,
.btn-secondary::before {
    content: '[ ';
}

.btn-primary::after,
.btn-secondary::after {
    content: ' ]';
}

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

.btn-primary:hover {
    background: var(--success-color);
    color: var(--sol-base03);
}

.btn-secondary:hover {
    background: var(--text-dim);
    color: var(--sol-base03);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 768px) {
    body {
        font-size: 12px;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .game-info {
        grid-template-columns: 1fr;
    }
    
    .header-content {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .auth-section {
        width: 100%;
    }
    
    .auth-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-auth {
        width: 100%;
    }
    
    .modal-content {
        padding: var(--spacing-md);
    }
    
    .modal-actions {
        flex-direction: column;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
    }
}

/* ============================================
   LEADERBOARD
   ============================================ */
.leaderboard-modal {
    max-width: 800px;
}

.leaderboard-filters {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.filter-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    font-family: inherit;
    font-size: 12px;
    text-transform: uppercase;
    cursor: pointer;
    transition: none;
}

.filter-btn::before {
    content: '[ ';
}

.filter-btn::after {
    content: ' ]';
}

.filter-btn.active {
    background: var(--sol-cyan);
    color: var(--sol-base03);
    border-color: var(--sol-cyan);
}

.filter-btn:hover:not(.active) {
    background: var(--text-dim);
    color: var(--sol-base03);
}

.leaderboard-content {
    min-height: 300px;
    max-height: 400px;
    overflow-y: auto;
}

.leaderboard-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.leaderboard-table thead {
    border-bottom: 2px solid var(--border-color);
}

.leaderboard-table th {
    padding: var(--spacing-sm);
    text-align: left;
    color: var(--sol-cyan);
    text-transform: uppercase;
    font-weight: bold;
}

.leaderboard-table td {
    padding: var(--spacing-sm);
    border-bottom: 1px solid var(--text-dim);
}

.leaderboard-table tr.current-user {
    background: var(--text-dim);
    color: var(--sol-base03);
}

.leaderboard-table tr.current-user td {
    font-weight: bold;
}

.leaderboard-table .rank {
    color: var(--sol-yellow);
    font-weight: bold;
    width: 60px;
}

.leaderboard-table .rank::after {
    content: '.';
}

.leaderboard-table .player {
    color: var(--text-bright);
    text-transform: uppercase;
}

.leaderboard-table .tokens {
    color: var(--sol-cyan);
    text-align: right;
}

.leaderboard-table .time {
    color: var(--text-dim);
    text-align: right;
}

.leaderboard-table .attempts {
    color: var(--text-dim);
    text-align: right;
}

.leaderboard-empty {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-dim);
    font-size: 12px;
    text-transform: uppercase;
}

/* ============================================
   USER PROFILE
   ============================================ */
.profile-modal {
    max-width: 700px;
}

.profile-content {
    min-height: 400px;
    max-height: 70vh;
    overflow-y: auto;
    overflow-x: hidden;
}

/* Scrollbar styling for profile content */
.profile-content::-webkit-scrollbar {
    width: 8px;
}

.profile-content::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

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

.profile-content::-webkit-scrollbar-thumb:hover {
    background: var(--border-active);
}

/* Guest Profile */
.profile-guest {
    text-align: center;
    padding: var(--spacing-xl);
}

.profile-guest-icon {
    font-size: 64px;
    margin-bottom: var(--spacing-md);
}

.profile-guest h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.5rem;
}

.profile-guest-message {
    color: var(--text-dim);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.profile-guest-benefits {
    text-align: left;
    margin: var(--spacing-lg) auto;
    max-width: 400px;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
}

.profile-guest-benefits h4 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
}

.profile-guest-benefits ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.profile-guest-benefits li {
    color: var(--text-dim);
    padding: var(--spacing-xs) 0;
    font-size: 0.85rem;
}

.profile-guest-actions {
    margin-top: var(--spacing-lg);
}

/* Profile Actions Section */
.profile-actions-section {
    margin-top: var(--spacing-lg);
}

.profile-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.profile-action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: var(--spacing-md);
    font-size: 0.9rem;
}

.profile-action-btn .btn-icon {
    font-size: 1.2rem;
}

/* Welcome Modal */
.welcome-modal {
    max-width: 500px;
    text-align: center;
    padding: var(--spacing-xl);
}

.welcome-modal h2 {
    color: var(--text-bright);
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
}

.welcome-tagline {
    color: var(--text-dim);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
    font-size: 0.9rem;
}

.welcome-benefits {
    text-align: left;
    margin: var(--spacing-lg) auto;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    max-width: 400px;
}

.welcome-benefits h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
}

.welcome-benefits ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.welcome-benefits li {
    color: var(--text-dim);
    padding: var(--spacing-xs) 0;
    font-size: 0.85rem;
}

.welcome-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
    min-height: var(--topbar-h);
}

.welcome-guest-link {
    color: var(--text-dim);
    font-size: 0.85rem;
    text-decoration: underline;
    cursor: pointer;
    background: none;
    border: none;
    padding: var(--spacing-sm);
}

.welcome-guest-link:hover {
    color: var(--text-primary);
}

/* Welcome Modal Mobile */
@media (max-width: 767px) {
    .welcome-modal {
        max-width: 100%;
        padding: var(--spacing-lg);
    }
    
    .welcome-modal h2 {
        font-size: 1.3rem;
    }
    
    .welcome-benefits {
        max-width: 100%;
    }
}

.profile-header {
    text-align: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--spacing-lg);
}

.profile-username {
    font-size: 16px;
    color: var(--sol-cyan);
    text-transform: uppercase;
    font-weight: bold;
    margin-bottom: var(--spacing-xs);
}

.profile-meta {
    font-size: 11px;
    color: var(--text-dim);
    text-transform: uppercase;
}

.profile-section {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
}

.profile-section-title {
    font-size: 12px;
    color: var(--sol-yellow);
    text-transform: uppercase;
    font-weight: bold;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid var(--border-color);
}

.profile-section-title::before {
    content: '> ';
}

.profile-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.profile-stat {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.profile-stat-label {
    font-size: 11px;
    color: var(--text-dim);
    text-transform: uppercase;
}

.profile-stat-value {
    font-size: 14px;
    color: var(--sol-cyan);
    font-weight: bold;
}

.profile-progress {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xs);
}

.profile-progress-bar {
    flex: 1;
    height: 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.profile-progress-fill {
    height: 100%;
    background: var(--sol-cyan);
    transition: width 0.3s ease;
}

.profile-progress-text {
    font-size: 11px;
    color: var(--text-dim);
    min-width: 40px;
    text-align: right;
}

.profile-achievements {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.profile-achievement {
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    font-size: 11px;
    text-transform: uppercase;
}

.profile-achievement.unlocked {
    border-color: var(--success-color);
    color: var(--success-color);
}

.profile-achievement.unlocked::before {
    content: '[✓] ';
}

.profile-achievement.locked {
    color: var(--text-dim);
}

.profile-achievement.locked::before {
    content: '[ ] ';
}

.profile-sessions {
    max-height: 200px;
    overflow-y: auto;
}

.profile-session {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-xs);
    border-bottom: 1px solid var(--text-dim);
    font-size: 11px;
}

.profile-session-date {
    color: var(--text-dim);
}

.profile-session-result {
    font-weight: bold;
}

.profile-session-result.win {
    color: var(--success-color);
}

.profile-session-result.loss {
    color: var(--error-color);
}

.profile-session-stats {
    color: var(--text-dim);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-success {
    color: var(--success-color);
}

.text-error {
    color: var(--error-color);
}

.text-warning {
    color: var(--warning-color);
}

.text-info {
    color: var(--info-color);
}

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

.text-bright {
    color: var(--text-bright);
}

/* Blinking Cursor */
.cursor {
    animation: blink-cursor 1s infinite;
}

@keyframes blink-cursor {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
}

/* Loading Spinner */
.loading::after {
    content: '|';
    animation: spinner 400ms infinite;
}

@keyframes spinner {
    0% { content: '|'; }
    25% { content: '/'; }
    50% { content: '─'; }
    75% { content: '\\'; }
}

/* ============================================
   THEME PICKER MODAL
   ============================================ */

.theme-picker-content {
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
}

.settings-section {
    margin-bottom: var(--spacing-xl);
}

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

.settings-section h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    font-size: 1.1rem;
}

/* Theme Options */
.theme-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.theme-option {
    cursor: pointer;
    display: block;
}

.theme-option input[type="radio"] {
    position: absolute;
    opacity: 0;
}

.theme-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 6px;
    transition: all 0.2s ease;
}

.theme-option:hover .theme-card {
    border-color: var(--border-active);
    background: var(--bg-tertiary);
}

.theme-option.selected .theme-card {
    border-color: var(--border-active);
    background: var(--bg-tertiary);
    box-shadow: 0 0 0 2px var(--border-active);
}

.theme-icon {
    font-size: 2rem;
    line-height: 1;
}

.theme-info {
    flex: 1;
}

.theme-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.theme-description {
    font-size: 0.875rem;
    color: var(--text-dim);
}

/* Text Size Options */
.text-size-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.text-size-option {
    cursor: pointer;
    display: block;
}

.text-size-option input[type="radio"] {
    position: absolute;
    opacity: 0;
}

.size-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 6px;
    transition: all 0.2s ease;
    text-align: center;
}

.text-size-option:hover .size-card {
    border-color: var(--border-active);
    background: var(--bg-tertiary);
}

.text-size-option.selected .size-card {
    border-color: var(--border-active);
    background: var(--bg-tertiary);
    box-shadow: 0 0 0 2px var(--border-active);
}

.size-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    font-size: 0.9rem;
}

.size-description {
    font-size: 0.75rem;
    color: var(--text-dim);
    margin-bottom: var(--spacing-sm);
}

.size-preview {
    font-weight: 700;
    color: var(--text-bright);
    line-height: 1;
}

/* Preview Text */
.preview-text {
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
}

.preview-text p {
    margin: 0;
    color: var(--text-primary);
}

.preview-text p + p {
    margin-top: var(--spacing-sm);
}

/* Voice Settings */
.settings-description {
    font-size: 0.85rem;
    color: var(--text-dim);
    margin-bottom: var(--spacing-md);
}

.voice-style-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.voice-style-option {
    cursor: pointer;
}

.voice-style-option input[type="radio"] {
    display: none;
}

.style-card {
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 6px;
    transition: all 0.2s ease;
}

.voice-style-option:hover .style-card {
    border-color: var(--border-active);
    background: var(--bg-tertiary);
}

.voice-style-option.selected .style-card {
    border-color: var(--border-active);
    background: var(--bg-tertiary);
    box-shadow: 0 0 0 2px var(--border-active);
}

.style-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    font-size: 0.9rem;
}

.style-description {
    font-size: 0.75rem;
    color: var(--text-dim);
    margin-bottom: 4px;
}

.style-details {
    font-size: 0.7rem;
    color: var(--text-secondary);
    font-family: 'Courier New', monospace;
}

.voice-select-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.voice-select-wrapper label {
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 500;
}

.voice-select {
    flex: 1;
    padding: var(--spacing-sm);
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
}

.voice-select:focus {
    outline: none;
    border-color: var(--border-active);
    box-shadow: 0 0 0 2px rgba(57, 211, 83, 0.2);
}

.test-voice-btn {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.test-voice-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-active);
}

/* Voice Toggle */
.voice-toggle-wrapper {
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    margin-bottom: var(--spacing-md);
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    user-select: none;
}

.toggle-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--accent-primary);
}

.toggle-text {
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 500;
}

.toggle-description {
    margin: var(--spacing-sm) 0 0 26px;
    font-size: 0.75rem;
    color: var(--text-dim);
    line-height: 1.4;
}

/* Modal Footer */
.modal-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.modal-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* Mobile Responsive */
@media (max-width: 767px) {
    .theme-picker-content {
        max-width: 100%;
        max-height: 90vh;
    }
    
    .text-size-options {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .modal-footer {
        flex-direction: column;
        align-items: stretch;
    }
    
    .modal-actions {
        width: 100%;
    }
    
    .modal-actions button {
        flex: 1;
    }
    
    /* Profile Modal Mobile */
    .profile-modal {
        max-width: 100%;
        margin: 0;
        border-radius: 0;
    }
    
    .profile-content {
        max-height: calc(100vh - 200px);
        padding: var(--spacing-sm);
    }
    
    .profile-header {
        padding: var(--spacing-md);
    }
    
    .profile-section {
        padding: var(--spacing-sm);
        margin-bottom: var(--spacing-md);
    }
    
    .profile-guest {
        padding: var(--spacing-md);
    }
    
    .profile-guest-icon {
        font-size: 48px;
    }
}

/* ============================================
   SIDE NAVIGATION - Cognitive Design
   ============================================ */

/* ── Side navigation ────────────────────────────────────────────────────── */
.side-nav {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--sidenav-w);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: var(--topbar-h) 0 0; /* clear the top-bar height */
    z-index: 1000;
    overflow: hidden;
    /* Expand on hover — no JS needed */
    transition: width 0.15s ease;
}

.side-nav:hover {
    width: 160px;
}

/* Nav items */
.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 13px 0 13px 16px;
    text-decoration: none;
    color: var(--text-dim);
    font-family: inherit;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    white-space: nowrap;
    transition: color 0.15s ease, background 0.15s ease;
    position: relative;
}

.nav-item:hover {
    color: var(--text-primary);
    background: rgba(255,255,255,0.04);
}

/* Active: icon + label lit in phosphor green, subtle bg, glow */
.nav-item.active {
    color: var(--info-color);
    background: rgba(57, 211, 83, 0.08);
    text-shadow: 0 0 6px rgba(57, 211, 83, 0.5);
}

/* Dot indicator — replaces the border-left */
.nav-item.active::before {
    content: '';
    position: absolute;
    left: 5px;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--info-color);
    box-shadow: 0 0 4px var(--info-color);
}

.nav-icon {
    font-size: 1.1rem;
    width: 22px;           /* fixed width keeps icons aligned regardless of glyph */
    text-align: center;
    flex-shrink: 0;
    line-height: 1;
}

.nav-label {
    opacity: 0;
    transition: opacity 0.1s ease;
    font-size: 11px;
    font-weight: bold;
    letter-spacing: 1.5px;
}

.side-nav:hover .nav-label {
    opacity: 1;
}

/* Top Bar - Auto-hide on scroll */
.top-bar {
    position: fixed;
    top: 0;
    left: var(--sidenav-w);
    right: 0;
    height: var(--topbar-h);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    z-index: 999;
    transition: transform 0.3s ease, left 0.2s ease;
    transform: translateY(0);
}

.top-bar.hidden {
    transform: translateY(-100%);
}

body.scrolled-top .top-bar {
    transform: translateY(0);
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* .app-title used on settings/leaderboard page headings */
.app-title {
    font-size: 13px;
    font-weight: bold;
    color: var(--sol-cyan);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin: 0 0 var(--spacing-md);
}

/* Main Content Adjustments */
.main-content {
    margin-left: var(--sidenav-w);
    margin-top: var(--topbar-h);
    padding: 20px;
    transition: margin-left 0.2s ease, margin-top 0.3s ease;
}

/* body:not(.scrolled-top) override removed — layout always seeds scrolled-top */

body.nav-expanded .main-content {
    margin-left: 200px;
}

body.nav-expanded .top-bar {
    left: 200px;
}

/* User Info in Top Bar */
.user-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.user-photo {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid var(--highlight-color);
}

.user-name {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.875rem;
}

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

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

/* Auth Buttons */
.auth-buttons {
    display: flex;
    gap: 8px;
}

.btn-primary,
.btn-secondary {
    padding: 6px 12px;
    border-radius: 4px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid var(--border-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 0.875rem;
    white-space: nowrap;
}

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

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

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

.btn-secondary:hover {
    background: var(--border-color);
    border-color: var(--highlight-color);
}

.btn-google {
    background: #fff;
    color: #3c4043;
    border: 1px solid #dadce0;
}

.btn-google:hover {
    background: #f8f9fa;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* ── Mobile: side-nav becomes a bottom tab bar ──────────────────────────── */
@media only screen and (max-width: 767px) {
    /* Reflow nav to bottom of screen */
    .side-nav {
        position: fixed !important;
        top: auto  !important;
        bottom: 0  !important;
        left: 0    !important;
        right: 0   !important;
        width: 100% !important;
        height: var(--topbar-h) !important;
        flex-direction: row !important;
        justify-content: space-around;
        align-items: center;
        padding: 0 !important;
        border-right: none;
        border-top: 1px solid var(--border-color);
        border-bottom: none;
        /* no hover-expand on mobile */
        transition: none !important;
        z-index: 1001;
    }

    /* Cancel hover expansion on touch devices */
    .side-nav:hover { width: 100% !important; }

    .nav-item {
        flex-direction: column;
        gap: 2px;
        padding: 4px 0 !important;
        flex: 1;
        justify-content: center;
        align-items: center;
        font-size: 10px;
    }

    .nav-item.active {
        background: rgba(57, 211, 83, 0.12);
    }

    /* Mobile dot: sits above the icon */
    .nav-item.active::before {
        top: 4px;
        left: 50%;
        transform: translateX(-50%);
    }

    .nav-item:hover {
        background: none;
    }

    .nav-icon { font-size: 1rem; width: auto; }

    .nav-label {
        opacity: 1 !important;
        font-size: 9px;
        letter-spacing: 1px;
    }

    /* Keep the desktop top-bar — it sits above content, nav sits below */
    .top-bar {
        left: 0 !important;  /* full width on mobile — no side-nav offset */
    }

    .main-content {
        margin-left: 0 !important;
        margin-top: var(--topbar-h);
        /* extra bottom padding so last card isn't behind the tab bar */
        padding-bottom: calc(var(--topbar-h) + 12px);
    }
}

/* ============================================
   FEATURE ADDITIONS (word tags, dictionary, training log)
   ============================================ */

/* ── Word tag — base ── */
.word-tag {
    display: inline-block;
    padding: 2px 6px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.target-group .word-tag { color: var(--success-color); }
.target-group .word-tag.matched { color: var(--text-dim); }
.blacklist-group .word-tag { color: var(--error-color); }

/* ── Word tag — has dictionary ── */
.word-tag.has-dict {
    cursor: pointer;
    text-decoration: underline dotted;
    text-underline-offset: 3px;
    transition: color 0.15s;
}
.word-tag.matched.has-dict {
    text-decoration: line-through;
    cursor: default;
}
.word-tag.has-dict::after {
    content: '?';
    font-size: 0.6em;
    opacity: 0.5;
    margin-left: 3px;
    vertical-align: super;
}
.word-tag.has-dict:hover {
    color: var(--sol-cyan);
    text-decoration-color: var(--sol-cyan);
}
.word-tag.has-dict:hover::after { opacity: 1; }

/* ── Dictionary modal ── */
.dictionary-modal { max-width: 460px; }
.dictionary-modal h2 {
    font-size: 1.1rem;
    letter-spacing: 0.15em;
    color: var(--sol-cyan);
    margin-bottom: 1.25rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}
.dictionary-modal .modal-body {
    display: flex;
    flex-direction: column;
    gap: 0;
}
.dict-haiku-item { margin-bottom: var(--spacing-sm) !important; }
.dict-haiku-label {
    font-size: 0.65rem;
    color: var(--text-dim);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 0.3rem;
}
.dict-empty { color: var(--text-dim); font-size: 0.85rem; font-style: italic; }
.dict-prompt-card {
    border: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    margin-top: 1.25rem;
    font-size: 0.85rem;
}
.dict-prompt-card-label {
    font-size: 0.7rem;
    color: var(--text-dim);
    margin-bottom: 0.6rem;
    letter-spacing: 0.05em;
}
.dict-prompt-text {
    font-style: italic;
    margin-bottom: 0.75rem;
    line-height: 1.5;
    color: var(--text-dim);
    padding-left: 0.5rem;
    border-left: 1px solid var(--border-color);
}

/* ── Trail tab bar ── */
.trail-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
}
.trail-title { margin: 0; }
.trail-tabs { display: flex; gap: 2px; }
.trail-tabs[hidden] { display: none; }

/* ── Training Log ── */
.tlog {
    font-size: 0.82rem;
    display: flex;
    flex-direction: column;
    gap: 1.4rem;
}
.tlog-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

/* Section header: title + ruled line */
.tlog-sect-hd {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.7rem;
    color: var(--sol-cyan);
    letter-spacing: 0.1em;
    white-space: nowrap;
    padding-bottom: 5px;
    border-bottom: 1px solid var(--border-color);
}
.tlog-sect-meta {
    color: var(--text-dim);
    font-size: 0.65rem;
    letter-spacing: 0.03em;
}

/* ── SESSION ANALYSIS table ── */
.tlog-table {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid var(--border-color);
}
.tlog-table th {
    padding: 5px 10px;
    font-size: 0.63rem;
    font-weight: normal;
    letter-spacing: 0.12em;
    color: var(--text-dim);
    text-align: left;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}
.tlog-table th:nth-child(2) {
    color: var(--sol-cyan);
    border-bottom-color: var(--sol-cyan);
}
.tlog-table td {
    padding: 6px 10px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    vertical-align: middle;
    font-size: 0.8rem;
}
.tlog-table tbody tr:last-child td { border-bottom: none; }

.tlog-row-label {
    color: var(--text-dim) !important;
    font-size: 0.63rem !important;
    letter-spacing: 0.1em;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color) !important;
    white-space: nowrap;
    width: 1%;
}

/* Signal table — 2 cols, no thead */
.tlog-table--signal td { font-size: 0.82rem; }
.tlog-table--signal .tlog-row-label { width: 80px; }

/* Value color classes */
.tlog-you  { color: var(--text-bright) !important; background: rgba(42,161,152,0.05); }
.tlog-rank { color: var(--sol-cyan)    !important; }
.tlog-win  { color: var(--sol-green)   !important; }
.tlog-miss { color: var(--sol-red)     !important; }
.tlog-signal-val { color: var(--text-primary); }

/* Dim row (MODEL footnote) */
.tlog-row-dim td {
    color: var(--text-dim) !important;
    font-size: 0.7rem !important;
    border-top: 1px dashed var(--border-color);
    border-bottom: none !important;
}

/* ── Probe items ── */
.tlog-probe-item { margin-bottom: 0 !important; }
.tlog-probe-prompt {
    color: var(--sol-yellow);
    margin-bottom: var(--spacing-xs);
    font-size: 14px;
    font-style: italic;
}
.tlog-probe-prompt::before {
    content: '> AI: ';
    color: var(--text-dim);
    font-style: normal;
}

/* ── Delta connector between probes ── */
.tlog-delta {
    font-size: 0.75rem;
    padding: 4px 10px;
    letter-spacing: 0.04em;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
    text-align: center;
}
.tlog-delta--up   { color: var(--sol-green);  border-color: var(--sol-green); }
.tlog-delta--flat { color: var(--sol-yellow); border-color: var(--sol-yellow); }
.tlog-delta--down { color: var(--sol-red);    border-color: var(--sol-red); }

/* ── Difficulty chips ── */
.tlog-difficulty-chips {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    align-items: center;
}
.tlog-word-diff { display: flex; align-items: center; gap: 3px; }
.tlog-word-name { color: var(--text-bright); }
.tlog-badge {
    font-size: 0.62rem;
    padding: 1px 5px;
    border: 1px solid;
    letter-spacing: 0.06em;
}
.tlog-badge--ok   { border-color: var(--sol-green);  color: var(--sol-green); }
.tlog-badge--warn { border-color: var(--sol-yellow); color: var(--sol-yellow); }
.tlog-badge--err  { border-color: var(--sol-red);    color: var(--sol-red); }

/* ── Empty / loading ── */
.tlog-empty {
    color: var(--text-dim);
    font-size: 0.82rem;
    font-style: italic;
    line-height: 1.7;
    padding: var(--spacing-sm) 0;
}