/* ═══════════════════════════════════════════════════════
   OPERASJON EPIC FURU 2026 — Vaporwave Hacker Terminal Theme
   "Herr Påskehare" — STRENGT HEMMELIG
   ═══════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=VT323&family=Press+Start+2P&display=swap');

/* ─── CSS Custom Properties ─────────────────────────── */
:root {
    --bg-dark: #0a0612;
    --bg-panel: #120a1f;
    --bg-input: #0e0818;
    --green: #00ff9f;
    --green-dim: #00bb77;
    --green-dark: #003322;
    --green-glow: rgba(0, 255, 159, 0.3);
    --red: #ff1744;
    --red-dark: #8b0020;
    --red-dim: #cc1133;
    --amber: #ffab00;
    --amber-dim: #996600;
    --cyan: #00e5ff;
    --cyan-dim: #0099aa;
    --cyan-glow: rgba(0, 229, 255, 0.3);
    --magenta: #ff00ff;
    --magenta-dim: #aa00aa;
    --magenta-glow: rgba(255, 0, 255, 0.3);
    --pink: #ff6ec7;
    --pink-dim: #cc44a0;
    --pink-glow: rgba(255, 110, 199, 0.3);
    --purple: #b388ff;
    --purple-dim: #7c4dff;
    --purple-dark: #1a0033;
    --lavender: #e0b0ff;
    --neon-yellow: #ccff00;
    --ghost: #d0c0e0;
    --font-mono: 'Share Tech Mono', 'Courier New', monospace;
    --font-pixel: 'VT323', monospace;
    --font-title: 'Press Start 2P', monospace;
    --gradient-vapor: linear-gradient(135deg, #fc00ff 0%, #00dbde 100%);
    --gradient-sunset: linear-gradient(135deg, #f093fb 0%, #f5576c 50%, #4facfe 100%);
    --gradient-neon: linear-gradient(135deg, #00ff9f 0%, #00e5ff 50%, #ff00ff 100%);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-mono);
    background: var(--bg-dark);
    color: var(--green);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
    /* Vaporwave gradient background */
    background-image:
        radial-gradient(ellipse at 20% 80%, rgba(255, 0, 255, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(0, 229, 255, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(114, 0, 255, 0.05) 0%, transparent 70%);
    background-attachment: fixed;
}

/* ─── CRT Screen Effect ────────────────────────────── */
body::before {
    content: "";
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.06) 2px,
        rgba(0, 0, 0, 0.06) 4px
    );
    pointer-events: none;
    z-index: 9999;
}

body::after {
    content: "";
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(
        ellipse at center,
        transparent 50%,
        rgba(5, 0, 15, 0.5) 100%
    );
    pointer-events: none;
    z-index: 9998;
}

/* ─── Animated Background Grid (vaporwave floor) ────── */
.vaporwave-grid {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    height: 40vh;
    background:
        linear-gradient(transparent 65%, rgba(255, 0, 255, 0.15) 100%),
        repeating-linear-gradient(
            90deg,
            rgba(0, 229, 255, 0.07) 0px,
            rgba(0, 229, 255, 0.07) 1px,
            transparent 1px,
            transparent 80px
        ),
        repeating-linear-gradient(
            0deg,
            rgba(255, 0, 255, 0.05) 0px,
            rgba(255, 0, 255, 0.05) 1px,
            transparent 1px,
            transparent 40px
        );
    transform: perspective(300px) rotateX(40deg);
    transform-origin: bottom;
    pointer-events: none;
    z-index: -1;
    opacity: 0.6;
}

/* ─── Glitch Animation ─────────────────────────────── */
@keyframes glitch {
    0% { transform: translate(0); }
    2% { transform: translate(3px, -1px); filter: hue-rotate(90deg); }
    4% { transform: translate(-3px, 1px); filter: hue-rotate(-90deg); }
    6% { transform: translate(1px, 2px); }
    8% { transform: translate(-1px, -2px); filter: hue-rotate(180deg); }
    10% { transform: translate(0); filter: hue-rotate(0deg); }
    100% { transform: translate(0); filter: hue-rotate(0deg); }
}

@keyframes glitch-text {
    0% { clip-path: inset(40% 0 61% 0); transform: translate(-3px, 0); }
    20% { clip-path: inset(92% 0 1% 0); transform: translate(2px, 0); }
    40% { clip-path: inset(43% 0 1% 0); transform: translate(-2px, 0); }
    60% { clip-path: inset(25% 0 58% 0); transform: translate(3px, 0); }
    80% { clip-path: inset(54% 0 7% 0); transform: translate(-1px, 0); }
    100% { clip-path: inset(58% 0 43% 0); transform: translate(0); }
}

@keyframes flicker {
    0%, 19.999%, 22%, 62.999%, 64%, 64.999%, 70%, 100% { opacity: 1; }
    20%, 21.999%, 63%, 63.999%, 65%, 69.999% { opacity: 0.7; }
}

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

@keyframes pulse-glow {
    0%, 100% { text-shadow: 0 0 5px var(--cyan), 0 0 10px var(--magenta); }
    50% { text-shadow: 0 0 15px var(--cyan), 0 0 30px var(--magenta), 0 0 45px var(--pink); }
}

@keyframes neon-pulse {
    0%, 100% { opacity: 1; filter: brightness(1); }
    50% { opacity: 0.85; filter: brightness(1.3); }
}

@keyframes rainbow-shift {
    0% { filter: hue-rotate(0deg); }
    100% { filter: hue-rotate(360deg); }
}

@keyframes scan {
    0% { top: -100px; }
    100% { top: 100%; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

@keyframes blood-drip {
    0% { height: 0; opacity: 0; }
    10% { opacity: 1; }
    100% { height: 80px; opacity: 0.6; }
}

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

@keyframes gradient-flow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* ─── Scan line overlay (animated) ──────────────────── */
.scan-line {
    position: fixed;
    width: 100%;
    height: 120px;
    background: linear-gradient(
        to bottom,
        transparent,
        rgba(0, 229, 255, 0.03),
        rgba(255, 0, 255, 0.02),
        transparent
    );
    animation: scan 6s linear infinite;
    pointer-events: none;
    z-index: 9997;
}

/* ─── Main Layout ───────────────────────────────────── */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 1;
}

/* ─── Header ────────────────────────────────────────── */
.header {
    border: 1px solid var(--purple-dim);
    background: linear-gradient(135deg, rgba(18, 10, 31, 0.9) 0%, rgba(10, 6, 18, 0.95) 100%);
    padding: 20px;
    margin-bottom: 30px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 20px rgba(255, 0, 255, 0.1), 0 0 40px rgba(0, 229, 255, 0.05);
}

.header::before {
    content: "/// STRENGT HEMMELIG ///";
    position: absolute;
    top: 0; left: 0; right: 0;
    background: linear-gradient(90deg, rgba(255, 0, 100, 0.3), rgba(200, 0, 200, 0.3), rgba(255, 0, 100, 0.3));
    background-size: 200% 100%;
    animation: gradient-flow 4s linear infinite;
    color: var(--pink);
    text-align: center;
    font-size: 10px;
    padding: 3px;
    letter-spacing: 3px;
    font-family: var(--font-mono);
    border-bottom: 1px solid var(--magenta-dim);
    text-shadow: 0 0 5px var(--pink-glow);
}

.header-title {
    font-family: var(--font-title);
    font-size: 1.2rem;
    color: var(--cyan);
    margin-top: 15px;
    text-align: center;
    animation: pulse-glow 3s ease-in-out infinite;
}

.header-title .glitch {
    position: relative;
    display: inline-block;
}

.header-title .glitch::before,
.header-title .glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
}

.header-title .glitch::before {
    color: var(--magenta);
    animation: glitch-text 3s infinite linear alternate-reverse;
    z-index: -1;
}

.header-title .glitch::after {
    color: var(--pink);
    animation: glitch-text 2s infinite linear alternate;
    z-index: -1;
}

.header-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
    padding-top: 10px;
    border-top: 1px solid rgba(255, 0, 255, 0.2);
    font-size: 0.85rem;
}

.header-nav a {
    color: var(--cyan-dim);
    text-decoration: none;
    transition: all 0.3s;
}

.header-nav a:hover {
    color: var(--cyan);
    text-shadow: 0 0 8px var(--cyan-glow);
}

.team-badge {
    display: inline-block;
    padding: 2px 10px;
    border: 1px solid var(--pink);
    color: var(--pink);
    font-size: 0.75rem;
    text-shadow: 0 0 5px var(--pink-glow);
}

.player-badge {
    color: var(--cyan);
    font-size: 0.8rem;
    text-shadow: 0 0 5px var(--cyan-glow);
}

/* ─── Classified Stamp ──────────────────────────────── */
.stamp {
    position: absolute;
    top: 20px; right: 20px;
    border: 3px solid var(--magenta);
    color: var(--magenta);
    padding: 5px 15px;
    font-family: var(--font-mono);
    font-weight: bold;
    font-size: 1rem;
    transform: rotate(12deg);
    opacity: 0.8;
    letter-spacing: 2px;
    text-shadow: 0 0 8px var(--magenta-glow);
    box-shadow: 0 0 10px var(--magenta-glow);
}

/* ─── Panels / Cards ───────────────────────────────── */
.panel {
    border: 1px solid rgba(179, 136, 255, 0.3);
    background: linear-gradient(135deg, var(--bg-panel) 0%, rgba(26, 0, 51, 0.5) 100%);
    padding: 20px;
    margin-bottom: 20px;
    position: relative;
    animation: fadeInUp 0.5s ease-out;
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.05);
}

.panel::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--gradient-neon);
    opacity: 0.7;
}

.panel-title {
    font-family: var(--font-pixel);
    font-size: 1.4rem;
    color: var(--pink);
    margin-bottom: 15px;
    text-shadow: 0 0 8px var(--pink-glow);
}

.panel-title .prefix {
    color: var(--cyan-dim);
    font-size: 0.8rem;
}

/* ─── Chapter Cards ─────────────────────────────────── */
.chapter-card {
    border: 1px solid rgba(179, 136, 255, 0.2);
    background: linear-gradient(135deg, var(--bg-panel) 0%, rgba(20, 5, 35, 0.8) 100%);
    padding: 20px;
    margin-bottom: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.chapter-card::after {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, transparent 40%, rgba(255, 0, 255, 0.03) 100%);
    pointer-events: none;
}

.chapter-card:hover {
    border-color: var(--cyan);
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.15), 0 0 40px rgba(255, 0, 255, 0.08);
    transform: translateX(5px);
}

.chapter-card.locked {
    opacity: 0.35;
    cursor: not-allowed;
    border-color: #222;
}

.chapter-card.locked:hover {
    transform: none;
    box-shadow: none;
    border-color: #222;
}

.chapter-card.complete {
    border-color: var(--green);
    background: linear-gradient(135deg, rgba(0, 255, 159, 0.05) 0%, rgba(0, 229, 255, 0.03) 100%);
}

.chapter-number {
    font-family: var(--font-title);
    font-size: 0.7rem;
    color: var(--purple);
    letter-spacing: 2px;
    text-shadow: 0 0 5px rgba(179, 136, 255, 0.5);
}

.chapter-title {
    font-family: var(--font-pixel);
    font-size: 1.5rem;
    margin: 8px 0;
    /* Colors set inline per chapter */
}

.chapter-subtitle {
    color: var(--ghost);
    font-size: 0.85rem;
}

.chapter-progress {
    margin-top: 10px;
    display: flex;
    gap: 5px;
    align-items: center;
}

.progress-pip {
    width: 20px;
    height: 4px;
    background: rgba(179, 136, 255, 0.2);
    transition: background 0.3s;
}

.progress-pip.filled {
    background: var(--gradient-neon);
    box-shadow: 0 0 8px var(--cyan-glow);
}

.progress-text {
    font-size: 0.75rem;
    color: var(--purple);
    margin-left: 10px;
}

/* ─── Puzzle Cards ──────────────────────────────────── */
.puzzle-card {
    border: 1px solid rgba(179, 136, 255, 0.15);
    background: rgba(18, 10, 31, 0.6);
    padding: 15px 20px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: all 0.3s;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
}

.puzzle-card:hover {
    border-color: var(--cyan);
    background: rgba(0, 229, 255, 0.05);
    transform: translateX(5px);
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.1);
}

.puzzle-card.locked {
    opacity: 0.3;
    cursor: not-allowed;
}

.puzzle-card.locked:hover {
    transform: none;
    border-color: rgba(179, 136, 255, 0.15);
    background: rgba(18, 10, 31, 0.6);
    box-shadow: none;
}

.puzzle-card.solved {
    border-color: var(--green);
    background: rgba(0, 255, 159, 0.05);
}

.puzzle-icon { font-size: 1.5rem; min-width: 40px; text-align: center; }

.puzzle-title {
    font-family: var(--font-pixel);
    font-size: 1.1rem;
    color: var(--cyan);
}

.puzzle-type {
    font-size: 0.7rem;
    color: var(--pink-dim);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.puzzle-status { margin-left: auto; font-size: 0.8rem; }
.puzzle-status.solved { color: var(--green); text-shadow: 0 0 5px var(--green-glow); }
.puzzle-status.locked { color: #444; }

/* ─── Puzzle Page ───────────────────────────────────── */
.puzzle-container { max-width: 800px; margin: 0 auto; }

.puzzle-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(179, 136, 255, 0.2);
}

.puzzle-header h1 {
    font-family: var(--font-pixel);
    font-size: 2rem;
    color: var(--cyan);
    text-shadow: 0 0 10px var(--cyan-glow), 0 0 20px var(--magenta-glow);
}

.puzzle-header .puzzle-desc {
    color: var(--ghost);
    margin-top: 10px;
    font-style: italic;
}

.puzzle-content {
    padding: 20px;
    border: 1px solid rgba(179, 136, 255, 0.2);
    background: linear-gradient(135deg, var(--bg-panel) 0%, rgba(26, 0, 51, 0.3) 100%);
    margin-bottom: 20px;
}

/* ─── Answer Form ───────────────────────────────────── */
.answer-form {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    align-items: stretch;
}

.answer-input {
    flex: 1;
    background: var(--bg-input);
    border: 1px solid rgba(0, 229, 255, 0.3);
    color: var(--cyan);
    font-family: var(--font-mono);
    font-size: 1rem;
    padding: 12px 15px;
    outline: none;
    transition: all 0.3s;
}

.answer-input:focus {
    border-color: var(--cyan);
    box-shadow: 0 0 15px var(--cyan-glow), 0 0 30px rgba(255, 0, 255, 0.1);
}

.answer-input::placeholder { color: rgba(0, 229, 255, 0.25); }

.btn {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    padding: 12px 25px;
    border: 1px solid var(--cyan);
    background: rgba(0, 229, 255, 0.1);
    color: var(--cyan);
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn:hover {
    background: rgba(0, 229, 255, 0.2);
    box-shadow: 0 0 20px var(--cyan-glow), 0 0 40px rgba(255, 0, 255, 0.1);
    text-shadow: 0 0 5px var(--cyan);
}

.btn:active { transform: scale(0.98); }

.btn-red {
    border-color: var(--red-dim);
    color: var(--red);
    background: rgba(255, 23, 68, 0.1);
}
.btn-red:hover {
    background: rgba(255, 23, 68, 0.2);
    box-shadow: 0 0 15px rgba(255, 23, 68, 0.3);
}

.btn-amber {
    border-color: var(--pink);
    color: var(--pink);
    background: rgba(255, 110, 199, 0.1);
}
.btn-amber:hover {
    background: rgba(255, 110, 199, 0.2);
    box-shadow: 0 0 15px var(--pink-glow);
}

.btn-small { padding: 6px 12px; font-size: 0.75rem; }

/* ─── Answer Feedback ───────────────────────────────── */
.feedback {
    padding: 15px;
    margin-top: 15px;
    border: 1px solid;
    display: none;
    animation: fadeInUp 0.3s ease-out;
}

.feedback.show { display: block; }
.feedback.correct {
    border-color: var(--green);
    background: rgba(0, 255, 159, 0.1);
    color: var(--green);
    box-shadow: 0 0 20px rgba(0, 255, 159, 0.15);
}

.feedback.wrong {
    border-color: var(--red);
    background: rgba(255, 23, 68, 0.1);
    color: var(--red);
    animation: shake 0.5s ease-out;
}

/* ─── Hints ─────────────────────────────────────────── */
.hint-section {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid rgba(255, 0, 255, 0.15);
}

.hint-box {
    background: rgba(255, 110, 199, 0.05);
    border: 1px solid var(--pink-dim);
    padding: 12px 15px;
    margin-top: 10px;
    color: var(--pink);
    font-size: 0.9rem;
    animation: fadeInUp 0.3s ease-out;
}

/* ─── Login Page ────────────────────────────────────── */
.login-container { max-width: 500px; margin: 60px auto; }

.login-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.form-group label {
    color: var(--purple);
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-shadow: 0 0 5px rgba(179, 136, 255, 0.3);
}

.form-group select {
    background: var(--bg-input);
    border: 1px solid rgba(0, 229, 255, 0.3);
    color: var(--cyan);
    font-family: var(--font-mono);
    font-size: 1rem;
    padding: 10px;
    outline: none;
    appearance: none;
    cursor: pointer;
}

.form-group select:focus { border-color: var(--cyan); }

/* ─── Prelaunch Page ────────────────────────────────── */
.prelaunch {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    text-align: center;
    padding: 20px;
    position: relative;
    z-index: 1;
}

.prelaunch-title {
    font-family: var(--font-title);
    font-size: 1.5rem;
    background: var(--gradient-vapor);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: neon-pulse 3s ease-in-out infinite;
    margin-bottom: 30px;
    filter: drop-shadow(0 0 10px rgba(255, 0, 255, 0.5));
}

.countdown {
    font-family: var(--font-pixel);
    font-size: 3rem;
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 20px 0;
    filter: drop-shadow(0 0 8px rgba(0, 229, 255, 0.5));
}

.countdown-label {
    font-size: 0.8rem;
    color: var(--purple);
    letter-spacing: 2px;
    text-shadow: 0 0 5px rgba(179, 136, 255, 0.3);
}

.prelaunch-warning {
    border: 1px solid var(--magenta-dim);
    background: rgba(255, 0, 255, 0.05);
    padding: 15px 25px;
    color: var(--pink);
    margin-top: 30px;
    max-width: 500px;
    font-size: 0.85rem;
    box-shadow: 0 0 20px rgba(255, 0, 255, 0.1);
}

/* ─── Scoreboard ────────────────────────────────────── */
.scoreboard {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.score-team {
    border: 1px solid rgba(179, 136, 255, 0.2);
    padding: 15px;
    background: rgba(18, 10, 31, 0.5);
}

.score-team-name {
    font-family: var(--font-pixel);
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.score-count {
    font-size: 2rem;
    font-family: var(--font-title);
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ─── Code Fragments Display ────────────────────────── */
.fragments-display {
    display: flex;
    gap: 10px;
    margin: 15px 0;
    flex-wrap: wrap;
}

.fragment-slot {
    border: 1px dashed rgba(179, 136, 255, 0.3);
    padding: 10px 15px;
    min-width: 80px;
    text-align: center;
    font-family: var(--font-pixel);
    font-size: 1.2rem;
}

.fragment-slot.unlocked {
    border-color: var(--cyan);
    color: var(--cyan);
    background: rgba(0, 229, 255, 0.1);
    text-shadow: 0 0 8px var(--cyan-glow);
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.15);
}

.fragment-slot.locked { color: #333; }

/* ─── Finale ────────────────────────────────────────── */
.finale-container {
    text-align: center;
    padding: 40px 20px;
}

.finale-title {
    font-family: var(--font-title);
    font-size: 1.5rem;
    background: var(--gradient-vapor);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 15px rgba(255, 0, 255, 0.5));
    animation: neon-pulse 2s ease-in-out infinite;
    margin-bottom: 30px;
}

.finale-location {
    font-family: var(--font-pixel);
    font-size: 2rem;
    color: var(--neon-yellow);
    text-shadow: 0 0 15px rgba(204, 255, 0, 0.5);
    padding: 30px;
    border: 2px solid var(--neon-yellow);
    background: rgba(204, 255, 0, 0.05);
    margin: 30px auto;
    max-width: 600px;
    animation: fadeInUp 1s ease-out;
    box-shadow: 0 0 30px rgba(204, 255, 0, 0.15);
}

/* ─── Flash Messages ────────────────────────────────── */
.flash-messages { margin-bottom: 20px; }

.flash {
    padding: 10px 15px;
    border: 1px solid;
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.flash.error {
    border-color: var(--red-dark);
    color: var(--red);
    background: rgba(255, 23, 68, 0.1);
}

.flash.success {
    border-color: var(--green);
    color: var(--green);
    background: rgba(0, 255, 159, 0.1);
}

/* ─── Cipher & Puzzle Displays ──────────────────────── */
.cipher-display {
    font-family: var(--font-pixel);
    font-size: 1.3rem;
    background: rgba(10, 6, 18, 0.9);
    padding: 20px;
    border: 1px solid rgba(0, 229, 255, 0.2);
    letter-spacing: 3px;
    line-height: 2;
    word-break: break-all;
    color: var(--cyan);
    text-shadow: 0 0 5px var(--cyan-glow);
}

.cipher-display .highlight {
    color: var(--pink);
    text-shadow: 0 0 5px var(--pink-glow);
}

.binary-display {
    font-family: var(--font-pixel);
    font-size: 1.1rem;
    color: var(--magenta);
    text-shadow: 0 0 5px var(--magenta-glow);
}

.morse-display {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    letter-spacing: 5px;
    color: var(--neon-yellow);
    text-shadow: 0 0 5px rgba(204, 255, 0, 0.5);
}

/* ─── Mirror Text ───────────────────────────────────── */
.mirror-text {
    transform: scaleX(-1);
    font-family: var(--font-pixel);
    font-size: 1.5rem;
    color: var(--cyan);
    text-align: center;
    padding: 20px;
    background: rgba(10, 6, 18, 0.9);
    border: 1px solid rgba(255, 0, 255, 0.3);
    text-shadow: 0 0 8px var(--cyan-glow);
}

/* ─── Jigsaw Puzzle ─────────────────────────────────── */
.jigsaw-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3px;
    max-width: 500px;
    margin: 0 auto;
    background: rgba(179, 136, 255, 0.1);
    padding: 3px;
    border: 1px solid var(--purple-dim);
}

.jigsaw-piece {
    aspect-ratio: 1;
    background-size: 400% 400%;
    cursor: grab;
    transition: transform 0.2s;
    border: 1px solid rgba(179, 136, 255, 0.2);
}

.jigsaw-piece:hover {
    transform: scale(1.05);
    z-index: 10;
    border-color: var(--cyan);
    box-shadow: 0 0 10px var(--cyan-glow);
}

.jigsaw-piece.selected {
    border: 2px solid var(--pink);
    box-shadow: 0 0 15px var(--pink-glow);
}

/* ─── Maze ──────────────────────────────────────────── */
.maze-container {
    display: flex;
    justify-content: center;
    margin: 20px 0;
}

.maze-canvas {
    border: 2px solid var(--purple-dim);
    background: var(--bg-dark);
    box-shadow: 0 0 20px rgba(179, 136, 255, 0.15);
}

/* ─── Arduino Wiring Diagram ────────────────────────── */
.wiring-diagram {
    background: linear-gradient(135deg, #0a0618 0%, #1a0a2e 100%);
    border: 1px solid var(--cyan-dim);
    padding: 20px;
    text-align: center;
    margin: 15px 0;
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.1);
}

.wire-instruction {
    color: var(--cyan);
    font-size: 0.9rem;
    margin: 5px 0;
    padding: 5px 10px;
    border-left: 3px solid var(--magenta);
}

/* ─── Substitution Cipher Interactive ───────────────── */
.sub-cipher {
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
    font-family: var(--font-pixel);
    font-size: 1.3rem;
    justify-content: center;
}

.sub-char {
    text-align: center;
    padding: 5px;
    min-width: 25px;
    position: relative;
}

.sub-char .original { color: var(--magenta); display: block; }
.sub-char .decoded { color: var(--green); display: block; font-size: 0.8rem; min-height: 1.2em; }

/* ─── Morse code reference ──────────────────────────── */
.morse-table {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 5px;
    font-size: 0.75rem;
}

.morse-entry {
    padding: 3px 5px;
    border: 1px solid rgba(179, 136, 255, 0.15);
    text-align: center;
    background: rgba(18, 10, 31, 0.5);
}

.morse-letter { color: var(--pink); font-weight: bold; }
.morse-code { color: var(--cyan); font-family: var(--font-mono); }

/* ─── Rebus ─────────────────────────────────────────── */
.rebus-container {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
    align-items: center;
    margin: 20px 0;
}

.rebus-part {
    text-align: center;
    padding: 10px;
    border: 1px solid rgba(179, 136, 255, 0.2);
    background: rgba(18, 10, 31, 0.5);
    min-width: 80px;
}

.rebus-operator {
    font-size: 2rem;
    color: var(--pink);
    font-family: var(--font-pixel);
    text-shadow: 0 0 8px var(--pink-glow);
}

/* ─── Solved overlay ────────────────────────────────── */
.solved-overlay { position: relative; }

.solved-overlay::after {
    content: "✓ LØST";
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%) rotate(-15deg);
    font-family: var(--font-title);
    font-size: 3rem;
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.3;
    pointer-events: none;
    filter: drop-shadow(0 0 10px rgba(0, 229, 255, 0.5));
}

/* ─── Cursor ────────────────────────────────────────── */
.cursor-blink::after {
    content: "█";
    animation: blink 1s step-end infinite;
    color: var(--cyan);
}

/* ─── Blood Drip (spooky!) ──────────────────────────── */
.blood-drip {
    position: fixed;
    top: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--magenta), var(--red-dark), transparent);
    animation: blood-drip 4s ease-in forwards;
    opacity: 0;
    pointer-events: none;
    z-index: 100;
}

/* ─── Crime Scene ───────────────────────────────────── */
.crime-scene { position: relative; width: 100%; max-width: 700px; margin: 0 auto; }

.crime-scene .hotspot {
    position: absolute;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s;
    border-radius: 50%;
}

.crime-scene .hotspot:hover {
    border-color: var(--cyan);
    box-shadow: 0 0 20px var(--cyan-glow), 0 0 40px var(--magenta-glow);
    background: rgba(0, 229, 255, 0.1);
}

.crime-scene .hotspot.found {
    border-color: var(--pink);
    background: rgba(255, 110, 199, 0.15);
}

/* ─── Responsive ────────────────────────────────────── */
@media (max-width: 768px) {
    .container { padding: 10px; }
    .header-title { font-size: 0.9rem; }
    .scoreboard { grid-template-columns: 1fr; }
    .answer-form { flex-direction: column; }
    .countdown { font-size: 2rem; }
    .chapter-title { font-size: 1.2rem; }
    .prelaunch-title { font-size: 1rem; }
    .puzzle-header h1 { font-size: 1.5rem; }
    .finale-location { font-size: 1.3rem; }
    .header-nav { flex-direction: column; gap: 5px; text-align: center; }
}

@media (max-width: 480px) {
    .header-title { font-size: 0.7rem; }
    .chapter-card { padding: 12px; }
    .puzzle-card { padding: 10px; gap: 10px; }
}

/* ─── Hidden message in source code (for puzzle 1_2) ── */
/* Hei agent! Du fant en skjult melding i CSS-en. Bokstaven er: V */