/* ==========================================================================
   STYLE CYBERPUNK - ESCAPE GAME : THE ROGUE AI / BLACKOUT 404
   La Fabrik Numérique - Design Système
   ========================================================================== */

:root {
    --bg-dark: #07090e;
    --bg-card: rgba(13, 19, 33, 0.85);
    --border-color: rgba(0, 240, 255, 0.25);
    --border-glow: rgba(0, 240, 255, 0.6);
    
    --cyan: #00f0ff;
    --cyan-glow: 0 0 15px rgba(0, 240, 255, 0.5);
    --magenta: #ff007f;
    --magenta-glow: 0 0 15px rgba(255, 0, 127, 0.5);
    --amber: #ffaa00;
    --amber-glow: 0 0 15px rgba(255, 170, 0, 0.5);
    --green: #00ff66;
    --green-glow: 0 0 15px rgba(0, 255, 102, 0.5);
    --red-alert: #ff2a2a;
    
    --text-main: #d1e8ff;
    --text-muted: #6e84a3;
    
    --font-heading: 'Orbitron', sans-serif;
    --font-sub: 'Rajdhani', sans-serif;
    --font-mono: 'Fira Code', monospace;
    
    --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* RESET ET BASE */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-sub);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    background-image: 
        radial-gradient(circle at 50% 10%, rgba(0, 240, 255, 0.08) 0%, transparent 60%),
        linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
    background-size: 100% 100%, 30px 30px, 30px 30px;
    position: relative;
}

/* EFFET CATHODIQUE / CRT SCANLINES */
.crt-overlay {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    pointer-events: none;
    z-index: 999;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%);
    background-size: 100% 4px;
    opacity: 0.45;
}

.vignette {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    pointer-events: none;
    z-index: 998;
    box-shadow: inset 0 0 100px rgba(0, 0, 0, 0.85);
}

/* TOP NAVIGATION */
.top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--border-color);
    background: rgba(7, 9, 14, 0.8);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 1px;
}

.brand-icon {
    color: var(--cyan);
    text-shadow: var(--cyan-glow);
}

.brand-title .dim {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* STATUT SYSTÈME INTERACTIF (EASTER EGG #1) */
.system-status {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.4rem 0.9rem;
    background: rgba(0, 240, 255, 0.05);
    border: 1px dashed var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    user-select: none;
    transition: var(--transition);
}

.system-status:hover {
    background: rgba(0, 240, 255, 0.15);
    border-color: var(--cyan);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--green);
    box-shadow: var(--green-glow);
    animation: pulseDot 2s infinite ease-in-out;
}

.status-text {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 1px;
    color: var(--green);
}

/* ÉTAT D'ALERTE DU STATUT */
.system-status.alert .status-dot {
    background-color: var(--red-alert);
    box-shadow: 0 0 15px var(--red-alert);
}
.system-status.alert .status-text {
    color: var(--red-alert);
}

.nav-controls {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.lang-switch-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.45rem 0.8rem;
    background: rgba(0, 240, 255, 0.08);
    border: 1px solid var(--cyan);
    color: var(--cyan);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 4px;
    transition: var(--transition);
}

.lang-switch-btn:hover {
    background: var(--cyan);
    color: var(--bg-dark);
    box-shadow: var(--cyan-glow);
    transform: translateY(-2px);
}

/* BOUTONS CYBERPUNK */
.btn-cyber {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 0.8rem 1.6rem;
    background: transparent;
    border: 1px solid var(--cyan);
    color: var(--cyan);
    cursor: pointer;
    text-transform: uppercase;
    position: relative;
    transition: var(--transition);
    clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}

.btn-cyber:hover {
    background: var(--cyan);
    color: var(--bg-dark);
    box-shadow: var(--cyan-glow);
    transform: translateY(-2px);
}

.btn-cyber.primary {
    background: var(--cyan);
    color: var(--bg-dark);
    box-shadow: var(--cyan-glow);
}
.btn-cyber.primary:hover {
    background: #4df4ff;
    box-shadow: 0 0 25px rgba(0, 240, 255, 0.8);
}

.btn-cyber.danger {
    border-color: var(--red-alert);
    color: var(--red-alert);
}
.btn-cyber.danger:hover {
    background: var(--red-alert);
    color: #fff;
    box-shadow: 0 0 20px rgba(255, 42, 42, 0.6);
}

.btn-cyber.secondary {
    border-color: var(--amber);
    color: var(--amber);
}
.btn-cyber.secondary:hover {
    background: var(--amber);
    color: var(--bg-dark);
    box-shadow: var(--amber-glow);
}

.btn-cyber.small {
    padding: 0.4rem 0.8rem;
    font-size: 0.75rem;
}

.btn-icon {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 0.4rem 0.8rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    cursor: pointer;
    border-radius: 4px;
    transition: var(--transition);
}
.btn-icon:hover {
    border-color: var(--cyan);
    color: var(--cyan);
}

/* VUES (LANDING vs ESCAPE GAME) */
.view-active {
    display: block;
}
.view-hidden {
    display: none;
}

/* GLITCH BANNER */
.glitch-banner {
    background: rgba(255, 42, 42, 0.15);
    border-bottom: 1px solid rgba(255, 42, 42, 0.4);
    color: var(--red-alert);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 0.3rem 0;
    overflow: hidden;
    white-space: nowrap;
}

.marquee-text {
    display: inline-block;
    animation: marquee 30s linear infinite;
}

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

/* HERO SECTION */
.hero-section {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    max-width: 1250px;
    margin: 3rem auto;
    padding: 0 2rem;
    align-items: center;
}

.sub-badge {
    display: inline-block;
    padding: 0.25rem 0.8rem;
    background: rgba(0, 240, 255, 0.1);
    border-left: 3px solid var(--cyan);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--cyan);
    letter-spacing: 2px;
    margin-bottom: 1rem;
    cursor: pointer;
    transition: var(--transition);
}
.sub-badge:hover {
    background: rgba(0, 240, 255, 0.2);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    letter-spacing: -0.5px;
}

.accent-text {
    color: var(--cyan);
    text-shadow: var(--cyan-glow);
}

.hero-desc {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 600px;
}

.hero-desc strong {
    color: #fff;
}

.hero-desc .highlight {
    color: var(--amber);
    font-weight: 700;
}

.hero-actions {
    display: flex;
    gap: 1.2rem;
    margin-bottom: 2rem;
}

.clue-box {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    background: rgba(255, 170, 0, 0.08);
    border-left: 3px solid var(--amber);
    padding: 0.9rem 1.2rem;
    border-radius: 0 6px 6px 0;
    font-size: 0.95rem;
    color: #f7d896;
}

/* WIDGET INTERACTIF DE L'ORBE AURA-9 */
.core-widget-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 2.5rem 2rem;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
    position: relative;
}

.core-orb {
    width: 220px;
    height: 220px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 2rem;
    cursor: pointer;
}

.ring {
    position: absolute;
    border-radius: 50%;
    border: 2px dashed var(--cyan);
}

.ring-1 {
    width: 220px;
    height: 220px;
    border-color: rgba(0, 240, 255, 0.5);
    animation: rotateRing 14s linear infinite;
}

.ring-2 {
    width: 170px;
    height: 170px;
    border-color: rgba(255, 0, 127, 0.5);
    animation: rotateRingRev 9s linear infinite;
}

.ring-3 {
    width: 130px;
    height: 130px;
    border-color: rgba(255, 170, 0, 0.6);
    animation: rotateRing 5s linear infinite;
}

.core-center {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--cyan) 0%, rgba(7, 9, 14, 0.9) 70%);
    box-shadow: 0 0 30px var(--cyan);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 2;
    transition: var(--transition);
}

.core-orb:hover .core-center {
    transform: scale(1.1);
    box-shadow: 0 0 45px var(--magenta);
}

.core-label {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 0.9rem;
    color: #fff;
}

.core-temp {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: #000;
    font-weight: 700;
    background: var(--amber);
    padding: 1px 4px;
    border-radius: 3px;
    margin-top: 3px;
}

.core-stats {
    width: 100%;
}

.stat-item {
    margin-bottom: 1rem;
}

.stat-name {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    display: block;
    margin-bottom: 0.3rem;
}

.progress-bar {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar .fill {
    height: 100%;
    background: var(--cyan);
    box-shadow: var(--cyan-glow);
}

.progress-bar .fill.alert {
    background: var(--magenta);
    box-shadow: var(--magenta-glow);
}

/* CARTES ET SECRETS */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    max-width: 1250px;
    margin: 4rem auto;
    padding: 0 2rem;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 2rem;
    position: relative;
    border-radius: 4px;
    transition: var(--transition);
}

.feature-card:hover {
    border-color: var(--cyan);
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 240, 255, 0.15);
}

.card-num {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--cyan);
    margin-bottom: 0.5rem;
    opacity: 0.6;
}

.feature-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: 0.8rem;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.secret-hint {
    margin-top: 1rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.35);
    font-style: italic;
}

.hidden-code-tag {
    display: none;
    margin-top: 1rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: 0.2rem 0.6rem;
    background: rgba(255, 170, 0, 0.15);
    color: var(--amber);
    border: 1px dashed var(--amber);
    cursor: pointer;
    user-select: all;
}

/* Révélée seulement après un clic sur la carte 02 */
.hidden-code-tag.visible {
    display: inline-block;
}

/* FOOTER */
.landing-footer {
    border-top: 1px solid var(--border-color);
    padding: 2rem;
    margin-top: 5rem;
    background: rgba(7, 9, 14, 0.9);
}

.footer-links {
    max-width: 1250px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer-secret-link {
    color: var(--magenta);
    cursor: pointer;
    text-decoration: underline;
    font-weight: 700;
    transition: var(--transition);
}
.footer-secret-link:hover {
    color: #fff;
    text-shadow: var(--magenta-glow);
}

/* ==========================================================================
   VUE ESCAPE GAME (HUD, SALLES, ÉNIGMES)
   ========================================================================== */

#escapeGameView {
    max-width: 1250px;
    margin: 1.5rem auto;
    padding: 0 1.5rem 4rem 1.5rem;
}

.mission-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    border-radius: 6px;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.badge-active {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    background: var(--red-alert);
    color: #fff;
    padding: 0.2rem 0.5rem;
    border-radius: 3px;
    margin-right: 0.8rem;
    font-weight: 700;
}

.mission-title {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: 1px;
}

.timer-display {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.timer-label {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.timer-digits {
    font-family: var(--font-mono);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--amber);
    text-shadow: var(--amber-glow);
}

/* ONGLET DES 5 SALLES */
.rooms-nav {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.6rem;
    margin-bottom: 2rem;
}

.room-tab {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 1rem;
    text-align: left;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 4px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.room-tab:hover:not(.locked) {
    border-color: var(--cyan);
    color: var(--text-main);
}

.room-tab.active {
    border-color: var(--cyan);
    background: rgba(0, 240, 255, 0.1);
    color: #fff;
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
}

.room-tab.locked {
    opacity: 0.4;
    cursor: not-allowed;
    border-style: dashed;
}

.room-tab.completed {
    border-color: var(--green);
}

.tab-index {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.1rem;
    color: var(--cyan);
}

.room-tab.completed .tab-index {
    color: var(--green);
}

.tab-title {
    font-weight: 600;
    font-size: 0.95rem;
}

.tab-badge {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 2px 4px;
    border-radius: 2px;
    display: inline-block;
    width: fit-content;
    background: rgba(255, 255, 255, 0.05);
}

.room-tab.completed .tab-badge {
    background: rgba(0, 255, 102, 0.2);
    color: var(--green);
}

/* PANNEAUX DE SALLES */
.room-panel {
    display: none;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 2.5rem;
    position: relative;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.8);
}

.room-panel.active {
    display: block;
    animation: fadeInPanel 0.4s ease-out;
}

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

.room-header {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.5rem;
    margin-bottom: 2rem;
}

.room-header h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--cyan);
    text-shadow: var(--cyan-glow);
    margin-bottom: 0.5rem;
}

.room-briefing {
    color: var(--text-main);
    font-size: 1.1rem;
    max-width: 900px;
}

/* PUZZLES GÉNÉRAUX */
.puzzle-container {
    max-width: 800px;
    margin: 0 auto;
}

/* SALLE 1 : TERMINAL CIPHER */
.terminal-box {
    background: #040609;
    border: 1px solid #1a2936;
    border-radius: 4px;
    padding: 1.5rem;
    font-family: var(--font-mono);
    margin-bottom: 2rem;
}

.terminal-header {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px dashed #203a4c;
    padding-bottom: 0.6rem;
    margin-bottom: 1rem;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.crypto-text {
    color: var(--amber);
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: 2px;
}

.input-group {
    display: flex;
    gap: 0.8rem;
    margin-bottom: 1rem;
}

.input-group input[type="text"] {
    flex: 1;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid var(--border-color);
    padding: 0.8rem 1.2rem;
    color: #fff;
    font-family: var(--font-mono);
    font-size: 1rem;
    border-radius: 4px;
}

.input-group input[type="text"]:focus {
    outline: none;
    border-color: var(--cyan);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.4);
}

.hint-toggle-container {
    margin: 1rem 0;
}

.btn-hint {
    background: transparent;
    border: none;
    color: var(--amber);
    font-family: var(--font-sub);
    font-size: 0.95rem;
    cursor: pointer;
    text-decoration: underline;
}

.hint-text {
    margin-top: 0.6rem;
    padding: 0.8rem 1rem;
    background: rgba(255, 170, 0, 0.1);
    border-left: 3px solid var(--amber);
    color: #ffd27d;
    font-size: 0.95rem;
}

.hint-text.hidden {
    display: none;
}

.feedback-msg {
    margin-top: 1rem;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    min-height: 1.5rem;
}
.feedback-msg.success { color: var(--green); text-shadow: var(--green-glow); }
.feedback-msg.error { color: var(--red-alert); }

/* SALLE 2 : VALVES & PRESSION */
.valves-board {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.2rem;
    margin-bottom: 2rem;
}

.valve-column {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    padding: 1.2rem;
    text-align: center;
    border-radius: 4px;
}

.valve-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.8rem;
}

.valve-btn {
    width: 100%;
    padding: 0.7rem 0.5rem;
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid var(--cyan);
    color: var(--cyan);
    font-family: var(--font-heading);
    font-weight: 700;
    cursor: pointer;
    border-radius: 4px;
    transition: var(--transition);
}

.valve-btn:hover {
    background: var(--cyan);
    color: #000;
}

.valve-btn.reset {
    border-color: var(--red-alert);
    color: var(--red-alert);
}
.valve-btn.reset:hover {
    background: var(--red-alert);
    color: #fff;
}

.valve-state {
    display: block;
    margin-top: 0.8rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.gauge-wrapper {
    background: #040609;
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: 4px;
    margin-bottom: 2rem;
}

.gauge-display {
    display: flex;
    justify-content: center;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.gauge-value {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--cyan);
    text-shadow: var(--cyan-glow);
}

.gauge-bar-outer {
    height: 14px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 7px;
    overflow: hidden;
    position: relative;
}

.gauge-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--cyan) 0%, var(--green) 100%);
    transition: width 0.3s ease-out;
}

/* SALLE 3 : SIMON CYBERPUNK */
.simon-game-container {
    text-align: center;
    margin-bottom: 2rem;
}

.simon-status {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    color: var(--amber);
    margin-bottom: 1.5rem;
    min-height: 1.5rem;
}

.simon-grid {
    display: grid;
    grid-template-columns: repeat(2, 160px);
    gap: 1.5rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.simon-node {
    width: 160px;
    height: 130px;
    background: rgba(0, 0, 0, 0.5);
    border: 2px solid;
    border-radius: 8px;
    cursor: pointer;
    font-family: var(--font-heading);
    font-weight: 700;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition);
}

.node-cyan { border-color: var(--cyan); color: var(--cyan); }
.node-magenta { border-color: var(--magenta); color: var(--magenta); }
.node-amber { border-color: var(--amber); color: var(--amber); }
.node-green { border-color: var(--green); color: var(--green); }

.simon-node.active-flash {
    transform: scale(0.96);
}
.node-cyan.active-flash { background: var(--cyan); color: #000; box-shadow: var(--cyan-glow); }
.node-magenta.active-flash { background: var(--magenta); color: #fff; box-shadow: var(--magenta-glow); }
.node-amber.active-flash { background: var(--amber); color: #000; box-shadow: var(--amber-glow); }
.node-green.active-flash { background: var(--green); color: #000; box-shadow: var(--green-glow); }

/* SALLE 4 : CODE BLOCKS REORDER */
.directive-instruction {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.code-blocks-list {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-bottom: 2rem;
}

.code-block-item {
    background: #040609;
    border: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    border-radius: 4px;
    transition: var(--transition);
    user-select: none;
}

.code-block-item:hover {
    border-color: var(--cyan);
    background: rgba(0, 240, 255, 0.05);
}

.block-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.block-index {
    font-family: var(--font-mono);
    color: var(--amber);
    font-weight: 700;
}

.block-text {
    font-family: var(--font-mono);
    font-size: 0.95rem;
}

.block-actions {
    display: flex;
    gap: 0.4rem;
}

.btn-move {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-color);
    color: #fff;
    padding: 0.3rem 0.6rem;
    font-size: 0.75rem;
    cursor: pointer;
    border-radius: 3px;
}
.btn-move:hover {
    background: var(--cyan);
    color: #000;
}

/* SALLE 5 : LE CŒUR & CHOIX FINAL */
.final-stage {
    text-align: center;
}

.ai-dialogue-box {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: #040609;
    border: 1px solid var(--magenta);
    padding: 1.5rem 2rem;
    border-radius: 6px;
    text-align: left;
    margin-bottom: 2.5rem;
    box-shadow: 0 0 25px rgba(255, 0, 127, 0.2);
}

.ai-avatar {
    font-size: 3rem;
    animation: pulseAvatar 2s infinite ease-in-out;
}

.ai-name {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--magenta);
    margin-bottom: 0.3rem;
}

.ai-text {
    font-style: italic;
    color: var(--text-main);
    font-size: 1.05rem;
}

.final-choices {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.choice-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 1.2rem;
    text-align: left;
    transition: var(--transition);
}

.choice-card.purge-choice:hover {
    border-color: var(--red-alert);
    box-shadow: 0 0 25px rgba(255, 42, 42, 0.3);
}

.choice-card.merge-choice:hover {
    border-color: var(--cyan);
    box-shadow: 0 0 25px rgba(0, 240, 255, 0.3);
}

.choice-card h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
}

.choice-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* VICTOIRE ET VIRALITÉ */
.victory-screen {
    margin-top: 2rem;
    animation: zoomIn 0.5s ease-out;
}

.victory-card {
    background: #040609;
    border: 2px solid var(--green);
    padding: 3rem 2rem;
    border-radius: 8px;
    box-shadow: 0 0 40px rgba(0, 255, 102, 0.3);
}

.victory-badge {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--green);
    margin-bottom: 1rem;
}

.victory-card h3 {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.score-summary {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin: 2rem 0;
}

.score-item {
    font-family: var(--font-mono);
    font-size: 1.1rem;
}

.score-item .val.highlight {
    color: var(--amber);
    font-weight: 700;
}

.share-actions {
    display: flex;
    justify-content: center;
    gap: 1.2rem;
    flex-wrap: wrap;
}

/* MODALE DU TERMINAL SECRET */
.terminal-modal {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.terminal-modal.hidden {
    display: none;
}

.terminal-window {
    width: 90%;
    max-width: 680px;
    background: #05080f;
    border: 1px solid var(--cyan);
    box-shadow: var(--cyan-glow);
    border-radius: 6px;
    overflow: hidden;
}

.window-bar {
    background: #0b1420;
    padding: 0.6rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.bar-title {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--cyan);
}

.close-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1rem;
    cursor: pointer;
}
.close-btn:hover { color: #fff; }

.window-content {
    padding: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    height: 350px;
    display: flex;
    flex-direction: column;
}

.cmd-history {
    flex: 1;
    overflow-y: auto;
    margin-bottom: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.cmd-history .sys-msg { color: var(--cyan); }
.cmd-history .err-msg { color: var(--red-alert); }
.cmd-history .success-msg { color: var(--green); }

.cmd-input-line {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 0.8rem;
}

.cmd-input-line .prompt {
    color: var(--green);
}

.cmd-input-line input {
    flex: 1;
    background: transparent;
    border: none;
    color: #fff;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    outline: none;
}

/* ANIMATIONS CLÉS */
@keyframes pulseDot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

@keyframes rotateRing {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes rotateRingRev {
    from { transform: rotate(360deg); }
    to { transform: rotate(0deg); }
}

@keyframes pulseAvatar {
    0%, 100% { transform: scale(1); filter: drop-shadow(0 0 10px var(--magenta)); }
    50% { transform: scale(1.1); filter: drop-shadow(0 0 25px var(--magenta)); }
}

@keyframes zoomIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

/* RESPONSIVE */
@media (max-width: 900px) {
    .hero-section {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-actions {
        justify-content: center;
    }
    .rooms-nav {
        grid-template-columns: repeat(2, 1fr);
    }
    .final-choices {
        grid-template-columns: 1fr;
    }
    .valves-board {
        grid-template-columns: repeat(2, 1fr);
    }
    .hero-content {
        min-width: 0;
    }
}

/* MOBILE (téléphones) */
@media (max-width: 640px) {
    .top-nav {
        flex-wrap: wrap;
        gap: 0.6rem;
        padding: 0.7rem 1rem;
    }
    .brand {
        font-size: 0.95rem;
    }
    .brand-title .dim {
        display: none;
    }
    .nav-controls {
        gap: 0.4rem;
    }
    .lang-switch-btn,
    .btn-icon,
    .btn-cyber.small {
        padding: 0.35rem 0.55rem;
        font-size: 0.7rem;
    }
    /* Le statut (easter egg triple clic) passe sur sa propre ligne */
    .system-status {
        order: 3;
        width: 100%;
        justify-content: center;
    }
    .hero-section {
        margin: 1.5rem auto;
        padding: 0 1rem;
        gap: 2rem;
    }
    .hero-title {
        font-size: clamp(1.5rem, 7.2vw, 2.4rem);
        overflow-wrap: anywhere;
    }
    .hero-actions {
        flex-direction: column;
    }
    .hero-actions .btn-cyber,
    .share-actions .btn-cyber {
        width: 100%;
    }
    .features-grid {
        grid-template-columns: 1fr;
        padding: 0 1rem;
        margin: 2.5rem auto;
    }
    .feature-card {
        padding: 1.5rem;
    }
    .landing-footer {
        padding: 1.5rem 1rem;
    }
    .mission-bar,
    .mission-actions {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }
    .timer-display {
        justify-content: center;
    }
    .input-group {
        flex-direction: column;
    }
    .input-group input[type="text"] {
        min-width: 0;
    }
}