:root {
  --bg: #050a0a;
  --panel: #0b1313;
  --panel-2: #101b1a;
  --line: #20302e;
  --line-soft: rgba(137, 176, 169, .12);
  --text: #edf6f3;
  --muted: #8fa49f;
  --accent: #58d6bd;
  --accent-bright: #8cf2dd;
  --danger: #ff696f;
  --warning: #f4c463;
  --success: #57d99d;
  --radius: 14px;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html {
  min-width: 320px;
  min-height: 100%;
  background: var(--bg);
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100dvh;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 80% -10%, rgba(45, 127, 111, .16), transparent 34rem),
    linear-gradient(180deg, #07100f, var(--bg) 55%);
  font: 16px/1.5 var(--sans);
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .16;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 100% 4px;
}

button, input { font: inherit; }
button { -webkit-tap-highlight-color: transparent; }

.app-shell {
  width: 100%;
  min-height: 100dvh;
  padding-bottom: calc(100px + env(safe-area-inset-bottom));
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 66px;
  padding: max(12px, env(safe-area-inset-top)) 16px 10px;
  border-bottom: 1px solid var(--line);
  background: rgba(6, 13, 12, .9);
  backdrop-filter: blur(14px);
}

.brand { display: flex; align-items: center; gap: 10px; letter-spacing: .08em; }
.brand > span:last-child { display: flex; flex-direction: column; line-height: 1.05; }
.brand strong { font-family: var(--mono); font-size: 13px; }
.brand small { margin-top: 4px; color: var(--accent); font: 9px var(--mono); letter-spacing: .3em; }
.brand-mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 31px;
  height: 31px;
  border: 1px solid var(--accent);
  border-radius: 9px 9px 13px 13px;
  transform: rotate(45deg);
}
.brand-mark i { width: 8px; height: 8px; border: 2px solid var(--accent-bright); border-radius: 50%; }

.top-actions { display: flex; align-items: center; gap: 8px; }
.incident-chip, .icon-button {
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #0b1514;
  color: var(--muted);
  font: 10px var(--mono);
}
.incident-chip { display: flex; align-items: center; gap: 6px; padding: 0 9px; }
.incident-chip i { width: 6px; height: 6px; border-radius: 50%; background: var(--danger); box-shadow: 0 0 8px var(--danger); }
.icon-button { min-width: 48px; padding: 0 7px; cursor: pointer; }
.sound-icon { color: var(--accent); margin-right: 3px; }
.icon-button[aria-pressed="true"] { border-color: rgba(88,214,189,.55); color: var(--accent-bright); background: rgba(88,214,189,.08); }

.system-strip {
  display: grid;
  grid-template-columns: .8fr .8fr 1.4fr;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(12, 22, 21, .8);
}
.system-strip span { min-width: 0; padding-right: 6px; }
.system-strip small, .system-strip b { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-family: var(--mono); }
.system-strip small { margin-bottom: 2px; color: #657a75; font-size: 8px; letter-spacing: .12em; }
.system-strip b { color: var(--accent); font-size: 10px; font-weight: 600; }
.system-strip .danger { color: var(--danger); }

main {
  width: min(100%, 720px);
  margin: 0 auto;
  padding: 24px 16px 28px;
  outline: none;
}

.screen { animation: screen-in .34s ease-out both; }
@keyframes screen-in { from { opacity: 0; transform: translateY(8px); } }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 8px;
  color: var(--accent);
  font: 10px var(--mono);
  letter-spacing: .16em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 18px; height: 1px; background: var(--accent); }
h1, h2, h3, p { overflow-wrap: anywhere; }
h1, h2 { margin: 0; letter-spacing: -.025em; line-height: 1.08; }
h1 { max-width: 14ch; font-size: clamp(33px, 10vw, 56px); }
h2 { font-size: clamp(26px, 8vw, 40px); }
.lede { margin: 14px 0 22px; color: #b2c2be; font-size: 16px; }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); }
.danger-text { color: var(--danger); }
.warning-text { color: var(--warning); }
.accent-text { color: var(--accent-bright); }

.alert-banner {
  position: relative;
  margin: 18px 0 20px;
  padding: 16px 16px 16px 44px;
  border: 1px solid rgba(255, 105, 111, .35);
  border-radius: var(--radius);
  background: linear-gradient(100deg, rgba(255,105,111,.1), rgba(255,105,111,.025));
}
.alert-banner::before { content: "!"; position: absolute; top: 16px; left: 16px; display: grid; place-items: center; width: 18px; height: 18px; border: 1px solid var(--danger); border-radius: 50%; color: var(--danger); font: 700 11px var(--mono); }
.alert-banner strong { display: block; margin-bottom: 4px; color: var(--danger); font: 11px var(--mono); letter-spacing: .1em; }
.alert-banner p { margin: 0; color: #c9d5d2; font-size: 14px; }

.card {
  margin: 16px 0;
  padding: 17px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(16, 28, 27, .96), rgba(8, 16, 15, .96));
  box-shadow: 0 12px 38px rgba(0,0,0,.16);
}
.card-label { margin: 0 0 14px; color: #738984; font: 10px var(--mono); letter-spacing: .14em; }
.data-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 13px 14px; }
.data-grid > div { min-width: 0; }
.data-grid small { display: block; margin-bottom: 4px; color: #71837f; font: 9px var(--mono); letter-spacing: .09em; }
.data-grid strong { display: block; color: #d9e6e2; font: 12px/1.35 var(--mono); overflow-wrap: anywhere; }
.status-allowed { color: var(--success) !important; }
.status-flagged { color: var(--danger) !important; }

.event-card { position: relative; }
.event-card.flagged { border-color: rgba(255, 105, 111, .38); }
.event-no { position: absolute; right: 14px; top: 12px; color: #53645f; font: 10px var(--mono); }

.question { margin: 25px 0 12px; font-weight: 650; font-size: 18px; line-height: 1.35; }
.choice-list { display: grid; gap: 10px; }
.choice {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 54px;
  padding: 13px 15px;
  border: 1px solid #2a3b38;
  border-radius: 12px;
  background: #0c1615;
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition: border-color .16s, background .16s, transform .16s;
}
.choice:active, .primary-button:active { transform: scale(.985); }
.choice:hover, .choice:focus-visible { border-color: var(--accent); background: #10201e; outline: none; }
.choice-code { display: grid; place-items: center; flex: 0 0 29px; height: 29px; margin-right: 11px; border: 1px solid #344844; border-radius: 7px; color: var(--accent); font: 11px var(--mono); }

.primary-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  min-height: 54px;
  margin-top: 22px;
  padding: 13px 18px;
  border: 1px solid var(--accent);
  border-radius: 12px;
  background: linear-gradient(100deg, #40bba3, #63d9c1);
  color: #03100d;
  font: 700 12px var(--mono);
  letter-spacing: .07em;
  cursor: pointer;
  box-shadow: 0 8px 26px rgba(61, 204, 176, .12);
}
.primary-button.secondary { background: transparent; color: var(--accent-bright); box-shadow: none; }
.primary-button.danger-button { border-color: var(--danger); background: rgba(255,105,111,.08); color: #ff9da1; box-shadow: none; }

.terminal {
  margin: 17px 0;
  padding: 16px;
  border: 1px solid #1d3934;
  border-radius: var(--radius);
  background: #030807;
  color: #9ee5d6;
  font: 12px/1.75 var(--mono);
  white-space: normal;
  overflow-wrap: anywhere;
}
.terminal-line { display: flex; gap: 9px; min-width: 0; }
.terminal-time { flex: 0 0 auto; color: #506c66; }
.terminal-success { color: var(--success); }
.terminal-warning { color: var(--warning); }
.cursor { display: inline-block; width: 7px; height: 1em; margin-left: 4px; vertical-align: -.15em; background: var(--accent); animation: blink 1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }

.redacted { color: #56635f; letter-spacing: .04em; }
.evidence-list { display: grid; gap: 0; margin: 16px 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.evidence-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; padding: 12px 14px; border-bottom: 1px solid var(--line-soft); background: rgba(13,23,22,.76); }
.evidence-row:last-child { border-bottom: 0; }
.evidence-row span:first-child { color: #748984; font: 10px var(--mono); }
.evidence-row span:last-child { color: #d6e3df; font: 12px var(--mono); text-align: right; overflow-wrap: anywhere; }

.answer-form { margin-top: 12px; }
.answer-form label { display: block; margin-bottom: 8px; color: var(--muted); font-size: 13px; }
.answer-row { display: grid; grid-template-columns: 1fr auto; gap: 9px; }
.answer-input {
  width: 100%;
  min-width: 0;
  min-height: 54px;
  padding: 0 15px;
  border: 1px solid #314641;
  border-radius: 12px;
  outline: none;
  background: #07100f;
  color: var(--text);
  font: 17px var(--mono);
  text-transform: uppercase;
}
.answer-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(88,214,189,.08); }
.answer-submit { min-width: 72px; min-height: 54px; padding: 0 13px; border: 0; border-radius: 12px; background: var(--accent); color: #03100d; font: 700 11px var(--mono); cursor: pointer; }
.hint { margin: 12px 0 0; color: var(--warning); font-size: 13px; }

.feedback-panel { text-align: center; padding: 26px 18px; }
.feedback-icon { display: grid; place-items: center; width: 50px; height: 50px; margin: 0 auto 14px; border: 1px solid var(--success); border-radius: 50%; color: var(--success); font-size: 20px; box-shadow: 0 0 24px rgba(87,217,157,.12); }
.feedback-panel h2 { font: 700 20px var(--mono); letter-spacing: .04em; }
.feedback-panel p { color: var(--muted); }

.risk-shift { display: flex; justify-content: center; align-items: center; gap: 13px; margin: 15px 0; font: 22px var(--mono); }
.risk-shift del { color: #697a76; text-decoration-color: var(--danger); }
.risk-shift strong { color: var(--warning); }

.big-code { margin: 18px 0; color: var(--accent-bright); font: 700 clamp(35px, 12vw, 64px) var(--mono); letter-spacing: .12em; text-align: center; }
.plane { display: block; margin: 12px auto; font-size: 46px; text-align: center; animation: plane-in 1s ease-out both; }
@keyframes plane-in { from { opacity: 0; transform: translate(-30px, 12px); } }

.decision-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.decision-grid .primary-button { margin-top: 0; }

.timeline { position: relative; margin: 18px 0; padding-left: 18px; }
.timeline::before { content: ""; position: absolute; left: 4px; top: 8px; bottom: 8px; width: 1px; background: #29413c; }
.timeline-entry { position: relative; display: grid; grid-template-columns: 48px 1fr; gap: 8px; padding: 8px 0; color: #bdcbc7; font: 11px var(--mono); }
.timeline-entry::before { content: ""; position: absolute; left: -17px; top: 13px; width: 7px; height: 7px; border: 1px solid var(--accent); border-radius: 50%; background: var(--bg); }
.timeline-entry:last-child { color: var(--warning); }

.toast {
  position: fixed;
  z-index: 20;
  left: 50%;
  bottom: calc(104px + env(safe-area-inset-bottom));
  width: calc(100% - 32px);
  max-width: 520px;
  padding: 13px 15px;
  border: 1px solid var(--danger);
  border-radius: 11px;
  background: #241113;
  color: #ffc4c6;
  font-size: 14px;
  transform: translate(-50%, 18px);
  opacity: 0;
  pointer-events: none;
  transition: .22s ease;
}
.toast.show { transform: translate(-50%, 0); opacity: 1; }
.toast.success { border-color: var(--success); background: #0c211a; color: #a9f3d2; }

.progress-dock {
  position: fixed;
  z-index: 10;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 12px 16px calc(11px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
  background: rgba(5, 11, 10, .94);
  backdrop-filter: blur(14px);
}
.progress-copy, .integrity-row { display: flex; justify-content: space-between; font-family: var(--mono); }
.progress-copy { margin-bottom: 7px; font-size: 9px; letter-spacing: .08em; color: #7d918c; }
.progress-copy strong { color: var(--accent); font-size: 10px; }
.progress-track { height: 4px; overflow: hidden; border-radius: 5px; background: #1a2a27; }
.progress-track span { display: block; width: 0; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #3ab49d, #7ee7d1); transition: width .65s ease; }
.integrity-row { margin-top: 7px; color: #526762; font-size: 8px; letter-spacing: .08em; }

.resolved-summary { text-align: center; }
.resolved-summary .big-destination { margin: 15px 0 2px; font: 700 clamp(31px, 10vw, 52px)/1 var(--mono); color: var(--accent-bright); }
.resolved-summary .country { margin: 0 0 20px; color: var(--muted); letter-spacing: .22em; }

.error-screen { animation: glitch-in .4s steps(2, end) both; }
@keyframes glitch-in { 0% { transform: translateX(-4px); opacity: .2; } 35% { transform: translateX(5px); } 70% { transform: translateX(-2px); } }

.decrypt { text-align: center; padding: 44px 10px; }
.decrypt-ring { width: 64px; height: 64px; margin: 0 auto 22px; border: 2px solid #193c35; border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.decrypt p { color: var(--accent); font: 12px var(--mono); letter-spacing: .12em; }

.final-screen { position: relative; padding-top: 8px; text-align: center; }
.final-screen::before { content: ""; position: absolute; z-index: -1; inset: -100px -30px auto; height: 380px; background: radial-gradient(circle, rgba(67,200,173,.17), transparent 66%); }
.final-kicker { color: var(--warning); font: 11px var(--mono); letter-spacing: .14em; }
.final-screen h1 { max-width: none; margin: 10px auto 20px; font-size: clamp(32px, 10vw, 58px); }
.final-plane { font-size: 54px; filter: drop-shadow(0 0 18px rgba(88,214,189,.25)); }
.final-destination { margin: 12px 0 0; color: var(--accent-bright); font: 700 clamp(43px, 15vw, 78px)/.95 var(--mono); letter-spacing: .02em; }
.final-country { margin: 9px 0 21px; color: #a5b8b3; font: 15px var(--mono); letter-spacing: .32em; }
.final-date { padding: 13px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); color: #fff; font: 700 clamp(17px, 5vw, 23px) var(--mono); }
.final-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 18px 0; }
.final-meta .card { margin: 0; padding: 14px 8px; }
.final-meta small { display: block; color: #657a75; font: 8px var(--mono); letter-spacing: .1em; }
.final-meta strong { display: block; margin-top: 5px; color: var(--accent-bright); font: 12px var(--mono); }
.romantic { color: #ffadb7 !important; }
.accepted { animation: accepted .7s ease both; }
@keyframes accepted { 35% { transform: scale(1.025); filter: brightness(1.15); } }

.admin-reset { display: none; position: fixed; z-index: 30; top: 80px; right: 10px; min-height: 42px; padding: 0 10px; border: 1px dashed var(--warning); border-radius: 8px; background: #18140b; color: var(--warning); font: 9px var(--mono); }
body.admin-mode .admin-reset { display: block; }

@media (min-width: 650px) {
  .topbar, .system-strip { padding-left: max(24px, calc((100% - 900px) / 2)); padding-right: max(24px, calc((100% - 900px) / 2)); }
  main { padding-top: 40px; }
  .event-stack { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .event-stack .card { margin: 12px 0; padding: 15px; }
  .event-stack .data-grid { grid-template-columns: 1fr; }
  .progress-dock { left: 50%; right: auto; bottom: 16px; width: min(620px, calc(100% - 32px)); border: 1px solid var(--line); border-radius: 13px; transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}