:root {
  --ink: #101b21;
  --ink-soft: #1c3036;
  --paper: #e9dfbf;
  --paper-dark: #cbbf9b;
  --red: #e65e4e;
  --gold: #f4bf65;
  --mint: #91dbc0;
  --line: rgba(233, 223, 191, 0.22);
  --font-display: Georgia, 'Times New Roman', serif;
  --font-ui: 'Arial Narrow', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'SFMono-Regular', Consolas, monospace;
}

* { box-sizing: border-box; }
html { background: var(--ink); }
body {
  margin: 0;
  color: var(--paper);
  background: radial-gradient(circle at 50% 30%, #28444b 0, var(--ink) 50rem);
  font-family: var(--font-ui);
}
button { font: inherit; cursor: pointer; }
button:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
button:disabled { cursor: not-allowed; opacity: .45; }
[hidden] { display: none !important; }

.game-shell { width: min(100%, 660px); margin: 0 auto; padding: 0 20px 32px; }
.masthead { display: flex; align-items: center; justify-content: space-between; min-height: 58px; border-bottom: 1px solid var(--line); }
.channel-mark { display: flex; align-items: center; gap: 9px; font: 700 10px/1.12 var(--font-mono); letter-spacing: .12em; }
.mark-square { display: grid; place-items: center; width: 37px; height: 37px; border: 2px solid var(--paper); font: 700 14px var(--font-display); transform: rotate(-5deg); }
.issue-mark, .eyebrow, .hud-label, .mission-number, .scope-topline, .clue-strip span, .section-heading span { font: 700 10px/1.2 var(--font-mono); letter-spacing: .12em; }
.issue-mark { color: var(--gold); text-align: right; }
.headline { padding: 15px 0 13px; position: relative; }
.headline::after { content: '19'; position: absolute; right: 2px; top: 10px; color: rgba(244, 191, 101, .09); font: 900 105px/1 var(--font-display); pointer-events: none; }
.eyebrow { color: var(--red); margin: 0 0 8px; }
h1 { font: 900 clamp(47px, 11vw, 74px)/.86 var(--font-display); letter-spacing: -.075em; margin: 0; position: relative; z-index: 1; }
h1 em { font-size: .56em; font-style: normal; color: var(--gold); letter-spacing: -.06em; white-space: nowrap; }
.lede { max-width: 420px; margin: 11px 0 0; color: #c6c4b4; font-size: 14px; line-height: 1.38; }
.hud { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 9px 0; }
.hud > div { display: flex; flex-direction: column; gap: 4px; padding-left: 12px; border-left: 1px solid var(--line); }
.hud > div:first-child { border-left: 0; padding-left: 0; }
.hud-label { color: #93aaa8; }
.hud strong { font: 700 17px var(--font-mono); color: var(--gold); }
.mission { padding: 15px 0 12px; }
.mission-number { color: var(--red); margin-bottom: 7px; }
.mission h2 { margin: 0; font: 700 25px/1.05 var(--font-display); }
.mission p { margin: 9px 0 0; color: #bfc8bd; font-size: 14px; line-height: 1.4; }
.periscope { border: 1px solid #6e867d; background: #111e22; box-shadow: 0 14px 0 #0c1519, 0 23px 34px rgba(0, 0, 0, .3); }
.scope-topline { display: flex; justify-content: space-between; padding: 10px 13px; color: var(--paper-dark); border-bottom: 1px solid var(--line); }
.scope-live { color: var(--red); }
.scope-view { position: relative; min-height: 210px; overflow: hidden; background: radial-gradient(circle at 50% 100%, #3e605c 0, #193138 65%, #112228 100%); }
.scope-grid { position: absolute; inset: 0; opacity: .16; background-image: linear-gradient(to right, var(--paper) 1px, transparent 1px), linear-gradient(to bottom, var(--paper) 1px, transparent 1px); background-size: 34px 34px; }
.scope-ring { position: absolute; width: 330px; height: 330px; border: 1px solid rgba(244, 191, 101, .38); border-radius: 50%; left: 50%; top: 50%; transform: translate(-50%, -50%); box-shadow: 0 0 0 32px rgba(9, 20, 24, .2), inset 0 0 50px rgba(9, 20, 24, .2); }
.scope-crosshair { position: absolute; left: 50%; top: 21px; transform: translateX(-50%); color: var(--gold); font: 24px var(--font-mono); opacity: .62; }
.sector-row { display: grid; grid-template-columns: repeat(3, 1fr); align-items: end; gap: 8px; position: absolute; inset: 23px 10px 12px; }
.sector { min-width: 0; height: 128px; padding: 8px 5px 11px; border: 1px solid rgba(233, 223, 191, .4); border-bottom: 3px solid var(--paper-dark); color: var(--paper); background: linear-gradient(160deg, #37544f, #1b3034 63%, #0f1f23); text-align: center; transition: transform .18s ease, border-color .18s ease, background .18s ease; }
.sector:nth-child(2) { height: 147px; }
.sector:nth-child(3) { height: 136px; }
.sector:hover:not(:disabled) { transform: translateY(-5px); border-color: var(--gold); }
.sector.is-selected { border-color: var(--gold); background: linear-gradient(160deg, #876f3c, #37443e 65%, #142529); box-shadow: 0 0 0 2px rgba(244, 191, 101, .3); }
.sector.is-missed { border-color: var(--red); }
.sector.is-hit { border-color: var(--gold); box-shadow: inset 0 0 0 2px var(--gold); }
.sector-number { display: block; text-align: left; color: var(--gold); font: 11px var(--font-mono); }
.sector-glyph { display: block; margin: 17px auto 11px; font: 32px/1 var(--font-ui); color: #c4d5bc; }
.sector-label { display: block; font: 700 clamp(10px, 2.8vw, 13px)/1.1 var(--font-ui); overflow-wrap: anywhere; }
.clue-strip { display: flex; gap: 13px; align-items: baseline; padding: 12px 13px; border-bottom: 1px solid var(--line); background: #243b3f; }
.clue-strip span { flex: 0 0 auto; color: var(--gold); }
.clue-strip strong { font-size: 13px; font-weight: 500; }
.control-panel { margin-top: 20px; }
.section-heading { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 12px; }
.section-heading h2 { margin: 0; font: 700 24px var(--font-display); }
.section-heading span { color: var(--gold); }
.ammo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; }
.ammo-button { display: flex; flex-direction: column; align-items: flex-start; gap: 5px; min-height: 75px; padding: 11px 8px; border: 1px solid var(--line); background: #20343a; color: var(--paper); text-align: left; transition: background .18s ease, transform .18s ease; }
.ammo-button:hover:not(:disabled) { transform: translateY(-2px); background: #2d474b; }
.ammo-button.is-selected { background: #6a4f32; border-color: var(--gold); }
.ammo-button .ammo-icon { font: 25px/1 var(--font-display); color: var(--gold); }
.ammo-button .ammo-name { font: 700 12px var(--font-ui); }
.ammo-description { color: #aabdb6; font-size: 13px; min-height: 18px; margin: 10px 0 18px; }
.fire-button, .continue-button { display: flex; align-items: center; justify-content: space-between; width: 100%; border: 0; padding: 14px 18px; background: var(--red); color: #171a18; font: 900 24px var(--font-display); letter-spacing: -.02em; box-shadow: 0 6px 0 #8e392e; transition: transform .15s ease, box-shadow .15s ease; }
.fire-button:hover:not(:disabled), .continue-button:hover { transform: translateY(2px); box-shadow: 0 4px 0 #8e392e; }
.fire-icon { font: 30px var(--font-mono); }.fire-arrow { font: 24px var(--font-mono); }
.ui-message { min-height: 18px; margin: 12px 0 0; color: var(--gold); font-size: 13px; }
.result-card { margin-top: 25px; padding: 24px; border: 2px solid var(--gold); background: #34433e; box-shadow: 8px 8px 0 #0b1417; }
.result-card.is-miss { border-color: var(--red); }
.result-stamp { width: max-content; padding: 5px 8px; border: 1px solid currentColor; color: var(--gold); font: 700 11px var(--font-mono); letter-spacing: .12em; transform: rotate(-4deg); }
.result-card.is-miss .result-stamp { color: var(--red); }
.result-card h2 { margin: 14px 0 8px; font: 700 28px/1.05 var(--font-display); }
.result-card p { margin: 0 0 10px; line-height: 1.42; }
.result-bonus { color: var(--gold); font-size: 13px; }
.continue-button { margin-top: 18px; padding: 11px 14px; background: var(--gold); font: 700 15px var(--font-mono); box-shadow: 0 5px 0 #8d6d3e; }
.ledger { margin: 34px 0 0; padding-top: 18px; border-top: 1px solid var(--line); }
.ledger p { color: #91a8a4; font-size: 13px; }
.ledger ul { display: flex; flex-wrap: wrap; gap: 7px; list-style: none; margin: 0; padding: 0; }
.ledger li { padding: 5px 8px; border: 1px solid #7b9e8d; color: var(--mint); background: #1f3939; font: 11px var(--font-mono); }
.footer-note { display: flex; justify-content: space-between; align-items: start; gap: 18px; margin-top: 34px; padding-top: 12px; border-top: 1px solid var(--line); color: #8da39f; font-size: 11px; line-height: 1.4; }
.footer-note p { max-width: 360px; margin: 0; }
.footer-note button { border: 0; border-bottom: 1px solid currentColor; background: none; color: var(--paper-dark); white-space: nowrap; padding: 0 0 2px; font-size: 11px; }

@media (max-width: 380px) {
  .game-shell { padding-inline: 13px; }
  .issue-mark { font-size: 8px; }
  .headline::after { font-size: 95px; }
  h1 { font-size: 47px; }
  .scope-view { min-height: 195px; }
  .sector-row { gap: 5px; inset-inline: 7px; }
  .sector { height: 121px; }
  .sector:nth-child(2) { height: 139px; }
  .sector:nth-child(3) { height: 128px; }
  .sector-glyph { margin-block: 15px 10px; font-size: 29px; }
  .ammo-button { padding-inline: 5px; }
  .ammo-button .ammo-name { font-size: 11px; }
}

@media (max-width: 340px) {
  .masthead { min-height: 51px; }
  .headline { padding-block: 10px; }
  .lede { margin-top: 8px; }
  .mission { padding-block: 10px; }
  .scope-view { min-height: 184px; }
  .control-panel { margin-top: 14px; }
  .ammo-description { margin-bottom: 12px; }
}

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