@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700;800&family=DM+Mono:wght@400;500&display=swap');

:root {
    color-scheme: dark;
    --ink: #f4f0f3;
    --muted: #aaa1a8;
    --panel: #151215;
    --line: #44353f;
    --pink: #f36bb5;
    --pink-light: #ff9bd0;
    --red: #ff746f;
    --mono: "DM Mono", "Courier New", monospace;
    --display: "Barlow Condensed", Impact, sans-serif;
}

* { box-sizing: border-box; }
body {
    min-height: 100vh; margin: 0; display: flex; flex-direction: column; color: var(--ink);
    background-color: #080708;
    background-image: linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px), radial-gradient(ellipse at 50% 20%, #25151f 0, #080708 65%);
    background-size: 32px 32px, 32px 32px, auto; font-family: var(--mono); font-size: 15px; line-height: 1.65;
}
.top-bar { min-height: 60px; padding: 0 5vw; display: flex; align-items: center; justify-content: space-between; gap: 16px; border-bottom: 1px solid var(--line); background: rgba(8,7,8,.9); }
.logo { font-size: 12px; font-weight: 500; letter-spacing: .13em; }
.logo span { color: var(--pink); }
.security-status { color: var(--muted); font-size: 10px; letter-spacing: .08em; }
.status-dot { display: inline-block; width: 7px; height: 7px; margin-right: 7px; border-radius: 50%; background: var(--pink); box-shadow: 0 0 10px #f36bb588; }
.container { width: min(100% - 32px, 720px); margin: auto; padding: 44px 0 52px; }
.screen { position: relative; padding: clamp(24px, 6vw, 56px); border: 1px solid #55404c; background: linear-gradient(145deg, rgba(24,19,23,.98), rgba(12,10,12,.98)); box-shadow: 0 24px 80px #0009; }
.screen::before, .screen::after { position: absolute; width: 15px; height: 15px; content: ""; border-color: var(--pink); border-style: solid; opacity: .85; }
.screen::before { top: -1px; left: -1px; border-width: 1px 0 0 1px; }
.screen::after { right: -1px; bottom: -1px; border-width: 0 1px 1px 0; }
.screen[hidden] { display: none; }
.classification { display: inline-block; padding: 5px 9px; border: 1px solid #8c3e69; color: var(--pink-light); font-size: 10px; letter-spacing: .1em; }
.vault-icon { margin: 30px 0 4px; color: var(--pink); font-size: 42px; line-height: 1; text-shadow: 0 0 24px #f36bb555; }
h1, h2 { margin: 12px 0; font-family: var(--display); font-weight: 700; line-height: .95; }
h1 { font-size: clamp(54px, 13vw, 88px); letter-spacing: .025em; }
h1 span { color: var(--pink); }
h2 { font-size: clamp(27px, 7vw, 40px); letter-spacing: .025em; }
.subtitle { max-width: 500px; color: #c3b9c0; }
.difficulty-control { margin: 26px 0 18px; }
.difficulty-control label { display: block; margin-bottom: 8px; color: var(--pink-light); font-size: 10px; letter-spacing: .12em; }
.difficulty-control select { width: 100%; min-height: 50px; padding: 12px; border: 1px solid var(--line); border-radius: 0; color: var(--ink); background: #0b090b; font: 12px var(--mono); }
.difficulty-control select:focus-visible, input:focus-visible { outline: 2px solid var(--pink); outline-offset: 3px; }
.difficulty-note { margin: 6px 0 0; color: var(--muted); font-size: 10px; }
.mission-info { display: grid; grid-template-columns: repeat(3, 1fr); margin: 24px 0 30px; border: 1px solid var(--line); }
.mission-info > div { min-width: 0; padding: 13px 12px; }
.mission-info > div + div { border-left: 1px solid var(--line); }
.mission-info span, .timer-box span, .small-label { display: block; color: var(--muted); font-size: 9px; letter-spacing: .1em; }
.mission-info strong { display: block; margin-top: 4px; font-family: var(--display); font-size: 17px; letter-spacing: .04em; }
.primary-button { width: 100%; min-height: 56px; padding: 14px 18px; border: 1px solid var(--pink); color: #140b11; background: var(--pink); font: 600 14px var(--mono); letter-spacing: .045em; cursor: pointer; transition: background .18s ease, color .18s ease, transform .18s ease; }
.primary-button span { margin-left: 8px; }
.primary-button:hover { color: var(--pink-light); background: transparent; }
.primary-button:active { transform: translateY(1px); }
.primary-button:focus-visible { outline: 3px solid #fff; outline-offset: 4px; }
.warning { margin: 18px 0 0; color: var(--red); font-size: 10px; text-align: center; letter-spacing: .07em; }
.terminal { margin: 24px 0; padding: 16px 18px; border: 1px solid var(--line); background: #090709; }
.terminal-line { margin: 5px 0; color: #c5bbc2; font-size: 12px; }
.terminal-line.success { color: var(--pink-light); }
.game-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.game-header h2 { margin-bottom: 0; font-size: clamp(24px, 6vw, 36px); }
.timer-box { min-width: 94px; padding: 8px 10px; border: 1px solid var(--line); text-align: center; }
.timer-box strong { color: var(--pink-light); font-size: 20px; }
.timer-box.urgent { border-color: var(--red); color: var(--red); animation: pulse 1s infinite alternate; }
@keyframes pulse { to { box-shadow: 0 0 16px #ff746f55; } }
.progress-container { height: 5px; margin: 22px 0; background: #382d35; }
#progress-bar { width: 0; height: 100%; background: var(--pink); transition: width .3s ease; }
.puzzle-content { margin: 22px 0; padding: 18px; border: 1px solid var(--line); background: #0b090b; }
.puzzle-content .puzzle-clue { color: #d6cbd3; }
.puzzle-content .puzzle-code { color: var(--pink-light); font-size: clamp(20px, 6vw, 28px); letter-spacing: .16em; overflow-wrap: anywhere; }
.puzzle-content label { display: block; margin: 14px 0 7px; font-size: 11px; color: var(--muted); }
.puzzle-content input { width: 100%; min-height: 52px; padding: 12px; border: 1px solid var(--line); border-radius: 0; color: var(--ink); background: #111; font: 16px var(--mono); }
.feedback { min-height: 26px; margin: 10px 0; color: var(--pink-light); font-size: 13px; }
footer { padding: 0 16px 18px; color: #797078; font-size: 9px; text-align: center; letter-spacing: .08em; }
footer p { margin: 2px; }
@media (max-width: 480px) {
    .top-bar { min-height: 54px; padding: 0 16px; } .logo { font-size: 10px; } .security-status { font-size: 8px; }
    .container { width: min(100% - 20px, 720px); padding: 22px 0 30px; } .screen { padding: 24px 20px; }
    .mission-info > div { padding: 11px 8px; } .mission-info span { font-size: 8px; } .mission-info strong { font-size: 14px; }
    .game-header { align-items: flex-start; } .timer-box { min-width: 78px; padding: 7px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; } }