/* ============================================================
   AUTONOMOUS LAB — Project Website
   Stardew Valley / Pokemon inspired pixel-art theme
   Matching the monitoring UI aesthetic
   ============================================================ */

/* --- Color Palette --- */
:root {
    --bg-dark: #1a1428;
    --bg-panel: #241e35;
    --bg-panel-light: #2d2545;
    --bg-input: #1e1830;
    --border: #6b5e8a;
    --border-light: #8a7eb0;
    --border-glow: #a594d4;
    --gold: #f5c542;
    --gold-dim: #c49a20;
    --accent: #bd93f9;
    --text: #e8e0f0;
    --text-dim: #9a8fb5;
    --text-muted: #6b6080;
    --pi-color: #6bb5ff;
    --pi-bg: rgba(107, 181, 255, 0.08);
    --trainee-color: #6bffb0;
    --trainee-bg: rgba(107, 255, 176, 0.08);
    --expert-color: #ffb86b;
    --expert-bg: rgba(255, 184, 107, 0.08);
    --editor-color: #ff6bb5;
    --editor-bg: rgba(255, 107, 181, 0.08);
    --red: #ff6b6b;
    --green: #6bff6b;
    --bar-bg: #332b4a;
    --bar-fill: #7c6bff;
    --shadow: rgba(0, 0, 0, 0.4);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 56px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-dark);
    color: var(--text);
    font-size: 17px;
    line-height: 1.7;
    overflow-x: hidden;
}

/* --- Pixel Font --- */
h1, h2, h3, .nav-title, .badge, .lf-title, .lf-badge-value,
.lf-char-name, .lf-conv-title, .lf-inv-title {
    font-family: 'Press Start 2P', monospace;
}

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* --- Links --- */
a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--gold); }

code {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    background: var(--bg-dark);
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.9em;
    border: 1px solid var(--border);
}

/* ============================================================
   NAVIGATION
   ============================================================ */
#top-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    background: rgba(36, 30, 53, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 2px solid var(--border);
    z-index: 100;
}

.nav-left { display: flex; align-items: center; gap: 10px; }
.nav-icon { font-size: 26px; }
.nav-title { font-size: 12px; color: var(--gold); letter-spacing: 2px; }

.nav-links { display: flex; gap: 4px; }
.nav-link {
    font-size: 14px;
    color: var(--text-dim);
    padding: 8px 14px;
    border-radius: 4px;
    transition: all 0.2s;
    text-decoration: none;
}
.nav-link:hover { color: var(--text); background: var(--bg-panel-light); }
.nav-link.active { color: var(--gold); background: rgba(245, 197, 66, 0.08); }

.nav-right { display: flex; align-items: center; }
.nav-github {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--text-dim);
    padding: 8px 14px;
    border: 1px solid var(--border);
    border-radius: 4px;
    transition: all 0.2s;
}
.nav-github:hover { color: var(--text); border-color: var(--gold); }

/* ============================================================
   SECTIONS
   ============================================================ */
.section {
    min-height: 100vh;
    padding: 80px 48px 60px;
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 56px;
}
.section-title {
    font-size: 22px;
    color: var(--gold);
    letter-spacing: 2px;
    margin-bottom: 14px;
}
.section-subtitle {
    font-size: 17px;
    color: var(--text-dim);
    max-width: 650px;
    margin: 0 auto;
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero-section {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 100vh;
    padding-top: 56px;
}

.hero-content { max-width: 880px; }

.hero-sprites {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 36px;
}

.hero-char {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    min-width: 130px;           /* Prevent horizontal shift during domain rotation */
}
.hero-char.hero-you {
    min-width: 200px;           /* Wider — accommodates "You (Creative Director)" etc. */
}
.hero-char canvas {
    image-rendering: pixelated;
    image-rendering: crisp-edges;
    width: 96px;
    height: 152px;
    animation: hero-bob 3s ease-in-out infinite;
}
.hero-you-icon { font-size: 80px; line-height: 1; }
.hero-char-label {
    font-family: 'Press Start 2P', monospace;
    font-size: 10px;
    letter-spacing: 1px;
    white-space: nowrap;        /* Prevent wrapping during rotation */
}
.pi-label { color: var(--pi-color); }
.trainee-label { color: var(--trainee-color); }
.editor-label { color: var(--editor-color); }

@keyframes hero-bob {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.hero-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}
.arrow-line {
    width: 40px;
    height: 2px;
    background: var(--border);
}
.arrow-label {
    font-size: 12px;
    color: var(--text-muted);
    font-style: italic;
}

.hero-kicker {
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 20px;
    opacity: 0.7;
}
.hero-title {
    font-size: 38px;
    color: var(--gold);
    letter-spacing: 3px;
    margin-bottom: 14px;
    text-shadow: 0 0 30px rgba(245, 197, 66, 0.2);
}
.hero-subtitle {
    font-size: 20px;
    color: var(--accent);
    margin-bottom: 22px;
    font-style: italic;
    min-height: 1.4em;          /* Prevent vertical jump during rotation */
}
.hero-description {
    font-size: 17px;
    color: var(--text-dim);
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto 32px;
    min-height: 5.4em;          /* Prevent vertical jump during rotation */
}
.hero-description strong { color: var(--text); }

/* Domain Switcher — Tag-machine pills */
.domain-switcher {
    display: flex;
    gap: 6px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 24px;
}
.domain-pill {
    font-family: 'Press Start 2P', monospace;
    font-size: 9px;
    padding: 10px 18px;
    background: var(--bg-panel);
    color: var(--text-dim);
    border: 2px solid var(--border);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.25s ease;
    letter-spacing: 0.5px;
    white-space: nowrap;
}
.domain-pill:hover {
    color: var(--text);
    border-color: var(--border-light);
    background: var(--bg-panel-light);
}
.domain-pill.active {
    color: var(--gold);
    border-color: var(--gold);
    background: rgba(245, 197, 66, 0.1);
    box-shadow: 0 0 16px rgba(245, 197, 66, 0.15);
}

/* Slot-machine transition targets — clip vertical overflow during spin */
.hero-subtitle,
.hero-description,
.pi-label,
.trainee-label,
.editor-label {
    overflow: hidden;
}

/* Lighter fade for secondary elements */
.lf-char-name,
.lf-conv-title,
.lf-inv-title,
.lf-expert-name,
.lf-expert-role {
    transition: opacity 0.2s ease;
}

/* MCP Compatibility Banner */
.hero-mcp-banner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    margin-bottom: 24px;
    padding: 14px 24px;
    background: rgba(245, 197, 66, 0.06);
    border: 1px solid rgba(245, 197, 66, 0.25);
    border-radius: 8px;
    max-width: 580px;
    margin-left: auto;
    margin-right: auto;
}
.mcp-label {
    font-family: 'Press Start 2P', monospace;
    font-size: 12px;
    color: var(--gold);
    letter-spacing: 1px;
}
.mcp-desc {
    font-size: 15px;
    color: var(--text-dim);
}
.mcp-tools {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 6px;
}
.mcp-tool {
    font-size: 13px;
    padding: 5px 12px;
    background: var(--bg-panel);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-weight: 500;
}

.hero-cta {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 32px;
}

.btn-primary, .btn-secondary {
    font-family: 'Press Start 2P', monospace;
    font-size: 12px;
    padding: 16px 28px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 2px solid;
}
.btn-primary {
    background: var(--gold);
    color: var(--bg-dark);
    border-color: var(--gold);
}
.btn-primary:hover {
    background: #ffe066;
    color: var(--bg-dark);
    box-shadow: 0 0 20px rgba(245, 197, 66, 0.3);
}
.btn-secondary {
    background: transparent;
    color: var(--accent);
    border-color: var(--accent);
}
.btn-secondary:hover {
    background: rgba(189, 147, 249, 0.1);
    color: var(--accent);
    box-shadow: 0 0 20px rgba(189, 147, 249, 0.2);
}

.hero-badges {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}
.badge {
    font-size: 10px;
    color: var(--text-dim);
    background: var(--bg-panel);
    border: 1px solid var(--border);
    padding: 8px 14px;
    border-radius: 3px;
    letter-spacing: 0.5px;
}

/* ============================================================
   LAB FRAME (Tutorial)
   ============================================================ */
.lab-frame {
    background: var(--bg-dark);
    border: 2px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5), 0 0 20px rgba(107, 94, 138, 0.1);
    max-width: 1300px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

/* Lab Frame Top Bar */
.lab-frame-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 44px;
    padding: 0 14px;
    background: var(--bg-panel);
    border-bottom: 2px solid var(--border);
}
.lf-left { display: flex; align-items: center; gap: 8px; }
.lf-icon { font-size: 16px; }
.lf-title { font-family: 'Press Start 2P', monospace; font-size: 9px; color: var(--gold); letter-spacing: 2px; }
.lf-center { display: flex; align-items: center; gap: 6px; background: var(--bg-panel-light); padding: 4px 12px; border-radius: 4px; border: 1px solid var(--border); }
.lf-badge-label { font-size: 9px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; }
.lf-badge-value { font-family: 'Press Start 2P', monospace; font-size: 9px; color: var(--gold); }
.lf-divider { color: var(--border); font-size: 11px; }
.lf-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); animation: pulse-dot 2s ease-in-out infinite; }
@keyframes pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.lf-right { display: flex; align-items: center; gap: 10px; }
.lf-timer { font-family: 'Press Start 2P', monospace; font-size: 8px; color: var(--text-muted); }

/* Lab Frame Grid */
.lab-frame-grid {
    display: grid;
    grid-template-columns: 160px 1fr 190px;
    height: 520px;
}

/* Lab Frame Characters */
.lf-characters {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 10px;
    background: var(--bg-panel);
    border-right: 2px solid var(--border);
    overflow-y: auto;
}

.lf-char-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px 6px;
    background: var(--bg-panel-light);
    border: 2px solid var(--border);
    border-radius: 6px;
    transition: border-color 0.3s, box-shadow 0.3s;
}
.lf-char-card.active-pi { border-color: var(--pi-color); box-shadow: 0 0 12px rgba(107, 181, 255, 0.2); }
.lf-char-card.active-trainee { border-color: var(--trainee-color); box-shadow: 0 0 12px rgba(107, 255, 176, 0.2); }

.lf-char-header { display: flex; align-items: center; gap: 4px; margin-bottom: 4px; }
.lf-char-name { font-size: 7px; color: var(--text); letter-spacing: 0.5px; }

.lf-sprite {
    image-rendering: pixelated;
    image-rendering: crisp-edges;
    width: 60px;
    height: 96px;
    animation: char-bob 3s ease-in-out infinite;
}
.lf-sprite-sm {
    image-rendering: pixelated;
    image-rendering: crisp-edges;
    width: 32px;
    height: 52px;
}

@keyframes char-bob {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}

.lf-char-status { display: flex; align-items: center; gap: 5px; margin-top: 4px; }
.lf-status-dot { width: 7px; height: 7px; border-radius: 50%; }
.lf-status-dot.idle { background: var(--text-muted); }
.lf-status-dot.working { background: var(--gold); animation: pulse-dot 1.5s ease-in-out infinite; }
.lf-status-dot.speaking { background: var(--green); animation: pulse-dot 1s ease-in-out infinite; }
.lf-status-text { font-size: 10px; color: var(--text-dim); }

.lf-experts-divider {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 0;
    margin-top: 4px;
}
.lf-experts-divider span {
    font-family: 'Press Start 2P', monospace;
    font-size: 6px;
    color: var(--expert-color);
    letter-spacing: 1px;
    white-space: nowrap;
}
.lf-experts-divider::before, .lf-experts-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

.lf-expert-card {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 6px;
    background: var(--bg-panel-light);
    border: 1px solid var(--border);
    border-radius: 4px;
}
.lf-expert-name { font-family: 'Press Start 2P', monospace; font-size: 5px; color: var(--expert-color); }
.lf-expert-role { font-size: 9px; color: var(--text-dim); }

/* Lab Frame Conversation */
.lf-conversation {
    display: flex;
    flex-direction: column;
    background: var(--bg-dark);
    border-right: 2px solid var(--border);
}
.lf-conv-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}
.lf-conv-title { font-size: 8px; color: var(--text); letter-spacing: 1px; }

.lf-conv-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 14px;
    padding-bottom: 40px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.lf-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-muted);
    text-align: center;
    padding: 40px 20px;
}
.lf-empty-state p { font-size: 13px; }
.lf-empty-state strong { color: var(--gold); }
.lf-hint { font-size: 11px; color: var(--text-muted); opacity: 0.6; margin-top: 6px; }

/* Tutorial Bubbles */
.tut-bubble {
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid var(--border);
    animation: fadeSlideIn 0.4s ease;
}
.tut-bubble.pi { background: var(--pi-bg); border-color: rgba(107, 181, 255, 0.25); }
.tut-bubble.trainee { background: var(--trainee-bg); border-color: rgba(107, 255, 176, 0.25); }
.tut-bubble.expert { background: var(--expert-bg); border-color: rgba(255, 184, 107, 0.25); }
.tut-bubble.editor { background: var(--editor-bg); border-color: rgba(255, 107, 181, 0.25); }
.tut-bubble.reviewer { background: rgba(180, 130, 255, 0.08); border-color: rgba(180, 130, 255, 0.25); }

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

.tut-bubble-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
}
.tut-bubble-role { display: flex; align-items: center; gap: 5px; font-weight: 600; font-size: 11px; }
.tut-bubble-role.pi { color: var(--pi-color); }
.tut-bubble-role.trainee { color: var(--trainee-color); }
.tut-bubble-role.expert { color: var(--expert-color); }
.tut-bubble-role.editor { color: var(--editor-color); }
.tut-bubble-role.reviewer { color: var(--accent); }
.tut-bubble-meta { font-size: 9px; color: var(--text-muted); }

.tut-bubble-text {
    font-size: 12px;
    color: var(--text-dim);
    line-height: 1.6;
}
.tut-bubble-text strong { color: var(--text); }

/* Tutorial Controls */
.tut-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    background: var(--bg-panel);
    border-top: 1px solid var(--border);
    flex-shrink: 0;
    position: relative;
    z-index: 3;
}
.tut-btn {
    font-family: 'Press Start 2P', monospace;
    font-size: 8px;
    padding: 8px 14px;
    background: var(--bg-dark);
    color: var(--text);
    border: 2px solid var(--border);
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}
.tut-btn:hover:not(:disabled) { border-color: var(--gold); color: var(--gold); }
.tut-btn:disabled { opacity: 0.3; cursor: default; }
.tut-btn-primary { border-color: var(--gold); color: var(--gold); }
.tut-btn-primary:hover:not(:disabled) { background: var(--gold); color: var(--bg-dark); }
.tut-btn-restart { font-size: 14px; padding: 6px 10px; line-height: 1; }
.tut-btn-restart.hidden { display: none; }

.tut-progress {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: center;
}
.tut-progress-bar {
    width: 100%;
    height: 6px;
    background: var(--bar-bg);
    border-radius: 3px;
    overflow: hidden;
}
.tut-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--bar-fill), var(--accent));
    border-radius: 3px;
    transition: width 0.5s ease;
}
#tut-step-label { font-size: 9px; color: var(--text-muted); }

/* Lab Frame Inventory */
.lf-inventory {
    display: flex;
    flex-direction: column;
    background: var(--bg-panel);
    overflow-y: auto;
}
.lf-inv-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 10px;
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border);
}
.lf-inv-title { font-size: 8px; color: var(--text); letter-spacing: 1px; }
.lf-inv-content { padding: 6px 10px; }
.lf-inv-row {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 6px;
    font-size: 11px;
    color: var(--text-dim);
}
.lf-inv-row span:first-child { font-size: 13px; width: 18px; text-align: center; }
.lf-inv-row span:nth-child(2) { flex: 1; }
.lf-inv-count {
    font-family: 'Press Start 2P', monospace;
    font-size: 8px;
    color: var(--gold);
    background: var(--bg-dark);
    padding: 2px 5px;
    border-radius: 3px;
    min-width: 20px;
    text-align: center;
    transition: all 0.3s;
}
.lf-inv-count.updated { animation: count-flash 0.5s ease; }
@keyframes count-flash { 50% { color: #fff; background: var(--gold); } }

.lf-paper-section { border-top: 1px solid var(--border); margin-top: 4px; }
.lf-paper-bar {
    position: relative;
    height: 18px;
    background: var(--bar-bg);
    border-radius: 4px;
    overflow: hidden;
    margin: 6px 10px;
    border: 1px solid var(--border);
}
.lf-paper-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--bar-fill), var(--accent));
    border-radius: 3px;
    transition: width 0.6s ease;
}
.lf-paper-label {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: 'Press Start 2P', monospace;
    font-size: 7px;
    color: var(--text);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.lf-paper-sections { padding: 4px 10px; }
.lf-paper-row { display: flex; justify-content: space-between; padding: 2px 6px; font-size: 10px; }
.lf-paper-row span:first-child { color: var(--text-dim); }
.lf-sec-words { font-family: 'Press Start 2P', monospace; font-size: 7px; color: var(--text-muted); transition: color 0.3s; }
.lf-sec-words.has-content { color: var(--gold); }

/* ============================================================
   TUTORIAL EDITORIAL OVERLAY
   ============================================================ */
.tut-editor-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 8, 20, 0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    animation: tut-overlay-in 0.4s ease;
}
.tut-editor-overlay.hidden { display: none; }

@keyframes tut-overlay-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

.tut-editor-desk {
    background: var(--bg-panel);
    border: 2px solid var(--gold);
    border-radius: 10px;
    width: min(90%, 560px);
    max-height: 90%;
    overflow-y: auto;
    box-shadow: 0 0 40px rgba(245, 197, 66, 0.15), 0 8px 32px rgba(0, 0, 0, 0.6);
    animation: tut-desk-in 0.35s ease-out;
}

@keyframes tut-desk-in {
    from { opacity: 0; transform: scale(0.92) translateY(12px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.tut-editor-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-panel-light);
    border-radius: 10px 10px 0 0;
}
.tut-editor-icon { font-size: 18px; }
.tut-editor-title {
    font-family: 'Press Start 2P', monospace;
    font-size: 9px;
    color: var(--gold);
    flex: 1;
    letter-spacing: 1px;
}
.tut-editor-round {
    font-size: 10px;
    color: var(--text-dim);
    background: var(--bg-dark);
    padding: 3px 8px;
    border-radius: 3px;
    border: 1px solid var(--border);
}

.tut-editor-phase { padding: 12px 14px; }

.tut-editor-section {
    margin-bottom: 12px;
}
.tut-editor-section h4 {
    font-size: 10px;
    color: var(--accent);
    margin-bottom: 6px;
    letter-spacing: 0.5px;
}

.tut-editor-textbox {
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px 12px;
    font-size: 11px;
    color: var(--text-dim);
    line-height: 1.6;
}

.tut-editor-manuscript {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.tut-manuscript-row {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
}
.tut-manuscript-row span:first-child { color: var(--text-muted); }
.tut-manuscript-row span:last-child { color: var(--text); font-weight: 500; }

.tut-editor-actions {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.tut-editor-btn {
    font-family: 'Press Start 2P', monospace;
    font-size: 7px;
    padding: 8px 12px;
    background: var(--bg-dark);
    color: var(--text-muted);
    border: 2px solid var(--border);
    border-radius: 4px;
    cursor: default;
    transition: all 0.2s;
    white-space: nowrap;
}
.tut-editor-btn:disabled {
    opacity: 0.35;
}

.tut-editor-reject-btn { border-color: rgba(255, 107, 107, 0.3); color: var(--text-muted); }
.tut-editor-invite-btn { border-color: rgba(107, 255, 176, 0.3); color: var(--trainee-color); }
.tut-editor-btn-active {
    border-color: var(--gold) !important;
    color: var(--gold) !important;
    box-shadow: 0 0 12px rgba(245, 197, 66, 0.2);
    cursor: pointer !important;
    animation: tut-btn-pulse 2s ease-in-out infinite;
}
.tut-editor-btn-active:hover {
    background: var(--gold) !important;
    color: var(--bg-dark) !important;
    box-shadow: 0 0 24px rgba(245, 197, 66, 0.4);
}
@keyframes tut-btn-pulse {
    0%, 100% { box-shadow: 0 0 8px rgba(245, 197, 66, 0.15); }
    50% { box-shadow: 0 0 20px rgba(245, 197, 66, 0.35); }
}

.tut-review-report {
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px 12px;
    margin-bottom: 8px;
}
.tut-review-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
    font-size: 10px;
    color: var(--text);
}
.tut-review-rec {
    font-family: 'Press Start 2P', monospace;
    font-size: 6px;
    padding: 3px 8px;
    border-radius: 3px;
}
.tut-review-rec.minor {
    color: var(--gold);
    background: rgba(245, 197, 66, 0.12);
    border: 1px solid rgba(245, 197, 66, 0.3);
}
.tut-review-report p {
    font-size: 11px;
    color: var(--text-dim);
    line-height: 1.5;
}

/* Reviewer Selection Pool */
.tut-reviewer-pool {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}
.tut-reviewer-option {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 10px;
    background: var(--bg-dark);
    border: 2px solid var(--border);
    border-radius: 6px;
    cursor: default;
    transition: all 0.2s;
}
.tut-reviewer-option.selected {
    border-color: var(--gold);
    background: rgba(245, 197, 66, 0.06);
    box-shadow: 0 0 10px rgba(245, 197, 66, 0.1);
}
.tut-reviewer-sprite {
    image-rendering: pixelated;
    image-rendering: crisp-edges;
    width: 24px;
    height: 38px;
    flex-shrink: 0;
}
.tut-reviewer-info {
    display: flex;
    flex-direction: column;
    gap: 1px;
    flex: 1;
    min-width: 0;
}
.tut-reviewer-name {
    font-family: 'Press Start 2P', monospace;
    font-size: 5px;
    color: var(--text);
    letter-spacing: 0.5px;
}
.tut-reviewer-role {
    font-size: 9px;
    color: var(--text-dim);
}
.tut-reviewer-check {
    font-size: 12px;
    width: 16px;
    text-align: center;
}
.tut-selected-count {
    color: var(--gold);
    font-weight: 700;
}

/* Done state */
.tut-editor-done-msg {
    text-align: center;
    padding: 20px 10px;
}
.tut-done-icon {
    font-size: 36px;
    display: block;
    margin-bottom: 10px;
}
.tut-editor-done-msg h4 {
    font-family: 'Press Start 2P', monospace;
    font-size: 10px;
    color: var(--gold);
    margin-bottom: 8px;
    letter-spacing: 1px;
}
.tut-editor-done-msg p {
    font-size: 12px;
    color: var(--text-dim);
    line-height: 1.6;
}
.tut-done-hint {
    margin-top: 12px;
    color: var(--trainee-color) !important;
    font-weight: 600;
}

.tut-decision-buttons {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}
.tut-dec-accept { border-color: rgba(107, 255, 107, 0.3); color: var(--text-muted); }
.tut-dec-minor { border-color: rgba(245, 197, 66, 0.3); color: var(--gold); }
.tut-dec-major { border-color: rgba(255, 184, 107, 0.3); color: var(--text-muted); }
.tut-dec-reject { border-color: rgba(255, 107, 107, 0.3); color: var(--text-muted); }

/* Lab Frame Footer */
.lab-frame-footer {
    display: flex;
    align-items: center;
    gap: 8px;
    height: 44px;
    padding: 0 14px;
    background: var(--bg-panel);
    border-top: 2px solid var(--border);
}
.lf-footer-icon { font-size: 14px; }
.lf-footer-input {
    flex: 1;
    font-size: 12px;
    color: var(--text-muted);
    padding: 6px 10px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 4px;
}
.lf-footer-send { font-size: 16px; cursor: default; }

/* ============================================================
   CHARACTER SYSTEM
   ============================================================ */
.char-explainer {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.char-explainer-visual {
    display: flex;
    align-items: center;
    gap: 20px;
    justify-content: center;
}

.char-explainer-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    background: var(--bg-panel);
    border: 2px solid var(--border);
    border-radius: 8px;
    min-width: 180px;
}
.char-explainer-avatar {
    margin-bottom: 8px;
}
.explainer-canvas {
    image-rendering: pixelated;
    image-rendering: crisp-edges;
    width: 80px;
    height: 128px;
    animation: char-bob 3s ease-in-out infinite;
}
.char-explainer-name {
    font-family: 'Press Start 2P', monospace;
    font-size: 10px;
    color: var(--pi-color);
    margin-bottom: 6px;
}
.char-explainer-title {
    font-size: 13px;
    color: var(--text-dim);
    margin-bottom: 12px;
}
.char-explainer-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    justify-content: center;
}
.skill-tag {
    font-size: 9px;
    padding: 3px 8px;
    border-radius: 3px;
    border: 1px solid;
}
.skill-analysis { color: #6bffb0; border-color: rgba(107, 255, 176, 0.3); background: rgba(107, 255, 176, 0.06); }
.skill-ml { color: #ff6bb5; border-color: rgba(255, 107, 181, 0.3); background: rgba(255, 107, 181, 0.06); }
.skill-writing { color: #6bb5ff; border-color: rgba(107, 181, 255, 0.3); background: rgba(107, 181, 255, 0.06); }
.skill-viz { color: #ffb86b; border-color: rgba(255, 184, 107, 0.3); background: rgba(255, 184, 107, 0.06); }
.skill-stats { color: #bd93f9; border-color: rgba(189, 147, 249, 0.3); background: rgba(189, 147, 249, 0.06); }
.skill-infra { color: #f5c542; border-color: rgba(245, 197, 66, 0.3); background: rgba(245, 197, 66, 0.06); }

.char-explainer-arrow {
    font-size: 28px;
    color: var(--gold);
    animation: arrow-pulse 2s ease-in-out infinite;
}
@keyframes arrow-pulse { 0%, 100% { opacity: 0.5; } 50% { opacity: 1; } }

.char-explainer-yaml {
    background: var(--bg-panel);
    border: 2px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    min-width: 260px;
}
.yaml-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: var(--bg-panel-light);
    border-bottom: 1px solid var(--border);
    font-family: 'Press Start 2P', monospace;
    font-size: 8px;
    color: var(--text-dim);
}
.yaml-icon { font-size: 14px; }
.yaml-code {
    padding: 12px 14px;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 11px;
    line-height: 1.6;
    overflow-x: auto;
    background: transparent;
    border: none;
    color: var(--text-dim);
}
.yaml-key { color: var(--pi-color); }
.yaml-val { color: var(--trainee-color); }

.char-explainer-text h3 {
    font-size: 14px;
    color: var(--gold);
    margin-bottom: 22px;
    letter-spacing: 1px;
}

.explainer-steps { display: flex; flex-direction: column; gap: 18px; }
.explainer-step {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}
.step-num {
    font-family: 'Press Start 2P', monospace;
    font-size: 12px;
    color: var(--gold);
    background: rgba(245, 197, 66, 0.1);
    border: 1px solid rgba(245, 197, 66, 0.3);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    flex-shrink: 0;
}
.explainer-step strong {
    display: block;
    font-size: 16px;
    color: var(--text);
    margin-bottom: 4px;
}
.explainer-step p {
    font-size: 15px;
    color: var(--text-dim);
    line-height: 1.7;
}

/* ============================================================
   MARKETPLACE
   ============================================================ */
.mp-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.mp-filters { display: flex; gap: 4px; }
.mp-filter {
    font-size: 12px;
    padding: 7px 14px;
    background: var(--bg-panel);
    color: var(--text-dim);
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}
.mp-filter:hover { color: var(--text); border-color: var(--border-light); }
.mp-filter.active { color: var(--gold); border-color: var(--gold); background: rgba(245, 197, 66, 0.08); }

.mp-search { flex: 1; min-width: 200px; }
.mp-search-input {
    width: 100%;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    padding: 8px 14px;
    background: var(--bg-input);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 4px;
    outline: none;
    transition: border-color 0.2s;
}
.mp-search-input:focus { border-color: var(--gold); }
.mp-search-input::placeholder { color: var(--text-muted); }

.btn-upload {
    font-family: 'Press Start 2P', monospace;
    font-size: 9px;
    padding: 10px 16px;
    background: transparent;
    color: var(--trainee-color);
    border: 2px solid var(--trainee-color);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}
.btn-upload:hover {
    background: rgba(107, 255, 176, 0.1);
    box-shadow: 0 0 12px rgba(107, 255, 176, 0.15);
}

.mp-sort-select {
    font-family: 'Press Start 2P', monospace;
    font-size: 8px;
    padding: 8px 12px;
    background: var(--bg-input);
    color: var(--text-dim);
    border: 2px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='%239a8fb5'%3E%3Cpath d='M6 8.5L1 3.5h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    padding-right: 28px;
}
.mp-sort-select:focus { border-color: var(--accent); outline: none; }

/* Marketplace Grid */
.mp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.mp-card {
    background: var(--bg-panel);
    border: 2px solid var(--border);
    border-radius: 8px;
    padding: 18px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.mp-card:hover {
    border-color: var(--gold);
    box-shadow: 0 0 16px rgba(245, 197, 66, 0.1);
    transform: translateY(-2px);
}

.mp-card-top {
    display: flex;
    align-items: center;
    gap: 12px;
}
.mp-card-avatar canvas {
    image-rendering: pixelated;
    image-rendering: crisp-edges;
    width: 48px;
    height: 77px;
}
.mp-card-info { flex: 1; }
.mp-card-name {
    font-family: 'Press Start 2P', monospace;
    font-size: 8px;
    color: var(--text);
    margin-bottom: 4px;
}
.mp-card-title { font-size: 11px; color: var(--text-dim); margin-bottom: 4px; }
.mp-card-role {
    font-size: 9px;
    padding: 2px 8px;
    border-radius: 3px;
    display: inline-block;
}
.mp-card-role.role-pi { color: var(--pi-color); background: var(--pi-bg); border: 1px solid rgba(107, 181, 255, 0.2); }
.mp-card-role.role-trainee { color: var(--trainee-color); background: var(--trainee-bg); border: 1px solid rgba(107, 255, 176, 0.2); }
.mp-card-role.role-collaborator { color: var(--expert-color); background: var(--expert-bg); border: 1px solid rgba(255, 184, 107, 0.2); }

.mp-card-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}
.mp-card-skill {
    font-size: 8px;
    padding: 2px 6px;
    background: var(--bg-dark);
    color: var(--text-dim);
    border: 1px solid var(--border);
    border-radius: 3px;
}

.mp-card-footer {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-top: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}
.mp-card-repo {
    color: var(--text-dim);
    display: flex;
    align-items: center;
    transition: color 0.2s;
}
.mp-card-repo:hover { color: var(--gold); }
.mp-card-stars {
    font-size: 11px;
    color: var(--gold);
    font-weight: 600;
    white-space: nowrap;
}
.mp-card-name-row {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.mp-official-badge {
    font-size: 9px;
    color: var(--green);
    font-weight: 600;
    white-space: nowrap;
}
.mp-card-download { margin-left: auto; }
.mp-card-download {
    font-family: 'Press Start 2P', monospace;
    font-size: 7px;
    padding: 5px 10px;
    background: var(--bg-dark);
    color: var(--gold);
    border: 1px solid var(--gold-dim);
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.2s;
}
.mp-card-download:hover {
    background: var(--gold);
    color: var(--bg-dark);
}

/* ============================================================
   MODALS
   ============================================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 8, 18, 0.88);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
    padding: 24px;
    animation: modal-fade 0.2s ease;
}
.modal-overlay.hidden { display: none; }
@keyframes modal-fade { from { opacity: 0; } to { opacity: 1; } }

.modal-box {
    background: var(--bg-panel);
    border: 2px solid var(--accent);
    border-radius: 10px;
    width: min(90vw, 640px);
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6), 0 0 20px rgba(189, 147, 249, 0.12);
    animation: modal-box-in 0.25s ease-out;
}
.modal-box-lg { width: min(90vw, 800px); }
@keyframes modal-box-in {
    from { opacity: 0; transform: scale(0.94) translateY(16px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-panel-light);
    border-radius: 10px 10px 0 0;
}
.modal-icon { font-size: 18px; }
.modal-title { font-family: 'Press Start 2P', monospace; font-size: 10px; color: var(--accent); flex: 1; }
.modal-close {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-dim);
    font-size: 20px;
    cursor: pointer;
    width: 30px;
    height: 30px;
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
}
.modal-close:hover { background: var(--accent); color: var(--bg-dark); border-color: var(--accent); }

.modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
}
.modal-intro { font-size: 13px; color: var(--text-dim); margin-bottom: 16px; line-height: 1.6; }

/* Form */
.form-group {
    margin-bottom: 12px;
}
.form-group label {
    display: block;
    font-size: 11px;
    color: var(--text-dim);
    margin-bottom: 4px;
    font-weight: 500;
}
.form-input {
    width: 100%;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    padding: 8px 12px;
    background: var(--bg-input);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 4px;
    outline: none;
    transition: border-color 0.2s;
}
.form-input:focus { border-color: var(--gold); }
.form-textarea { resize: vertical; font-family: 'Inter', sans-serif; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.form-preview { margin-top: 16px; }

.form-actions {
    display: flex;
    gap: 8px;
    margin-top: 16px;
    flex-wrap: wrap;
}
.btn-github {
    font-family: 'Press Start 2P', monospace;
    font-size: 9px;
    padding: 10px 16px;
    background: transparent;
    color: var(--text-dim);
    border: 2px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
}
.btn-github:hover { border-color: var(--gold); color: var(--gold); }

/* Character Detail */
.detail-grid {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 20px;
}
.detail-avatar {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}
.detail-avatar canvas {
    image-rendering: pixelated;
    image-rendering: crisp-edges;
    width: 80px;
    height: 128px;
}
.detail-content h3 {
    font-size: 10px;
    color: var(--accent);
    margin: 14px 0 6px;
    letter-spacing: 1px;
}
.detail-content h3:first-child { margin-top: 0; }
.detail-content p { font-size: 13px; color: var(--text-dim); line-height: 1.6; }
.detail-content ul { padding-left: 16px; }
.detail-content li { font-size: 12px; color: var(--text-dim); line-height: 1.6; margin-bottom: 2px; }

.detail-actions {
    display: flex;
    gap: 8px;
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

/* ============================================================
   GET STARTED
   ============================================================ */
.gs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
}
.gs-card {
    background: var(--bg-panel);
    border: 2px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    position: relative;
}
.gs-card-num {
    font-family: 'Press Start 2P', monospace;
    font-size: 14px;
    color: var(--gold);
    position: absolute;
    top: -12px;
    left: 16px;
    background: var(--bg-panel);
    padding: 2px 8px;
    border: 2px solid var(--gold-dim);
    border-radius: 4px;
}
.gs-card h3 {
    font-size: 13px;
    color: var(--text);
    margin-bottom: 10px;
    letter-spacing: 1px;
}
.gs-card p {
    font-size: 15px;
    color: var(--text-dim);
    margin-bottom: 14px;
}
.gs-code {
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 14px;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 12px;
    line-height: 1.6;
    overflow-x: auto;
    color: var(--text-dim);
}
.code-comment { color: var(--text-muted); }

/* ============================================================
   LINK REPO MODAL — GitHub-based character listing
   ============================================================ */
.link-repo-steps {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 12px;
}
.link-repo-step {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}
.link-repo-num {
    font-family: 'Press Start 2P', monospace;
    font-size: 12px;
    color: var(--gold);
    background: var(--bg-dark);
    border: 2px solid var(--gold-dim);
    border-radius: 50%;
    min-width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
}
.link-repo-step strong {
    display: block;
    color: var(--text);
    font-size: 13px;
    margin-bottom: 4px;
}
.link-repo-step p {
    font-size: 12px;
    color: var(--text-dim);
    margin-bottom: 8px;
    line-height: 1.5;
}
.link-repo-yaml {
    margin-top: 6px;
    font-size: 10px !important;
}
.btn-sm {
    font-size: 8px !important;
    padding: 8px 14px !important;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.detail-stars {
    font-size: 12px;
    color: var(--gold);
    font-weight: 600;
    margin-top: 8px;
}
.detail-skill-note {
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 6px;
    font-style: italic;
}

/* ============================================================
   FOOTER
   ============================================================ */
#site-footer {
    background: var(--bg-panel);
    border-top: 2px solid var(--border);
    padding: 20px 48px;
}
.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}
.footer-left { display: flex; align-items: center; gap: 10px; }
.footer-icon { font-size: 18px; }
.footer-title {
    font-family: 'Press Start 2P', monospace;
    font-size: 9px;
    color: var(--gold);
}
.footer-author { font-size: 12px; color: var(--text-dim); }
.footer-links { display: flex; gap: 16px; }
.footer-links a { font-size: 13px; color: var(--text-dim); }
.footer-links a:hover { color: var(--gold); }
.footer-license { font-size: 11px; color: var(--text-muted); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
    .section { padding: 80px 20px 40px; }
    .hero-title { font-size: 20px; }
    .lab-frame-grid { grid-template-columns: 1fr; grid-template-rows: auto 1fr auto; height: auto; }
    .lf-characters { flex-direction: row; border-right: none; border-bottom: 2px solid var(--border); overflow-x: auto; }
    .lf-conversation { min-height: 360px; }
    .lf-inventory { border-top: 2px solid var(--border); }
    .char-explainer { grid-template-columns: 1fr; }
    .char-explainer-visual { flex-direction: column; }
    .char-explainer-arrow { transform: rotate(90deg); }
    .hero-sprites { flex-wrap: wrap; }
    .nav-links { display: none; }
    .gs-grid { grid-template-columns: 1fr; }
    .mp-controls { flex-direction: column; align-items: stretch; }
}

@media (max-width: 600px) {
    .hero-title { font-size: 16px; }
    .hero-char canvas { width: 48px; height: 77px; }
    .hero-you-icon { font-size: 40px; }
    .lab-frame-topbar .lf-center { display: none; }
    .footer-content { flex-direction: column; text-align: center; }
}