/* Casus — "case file" look: charcoal night, paper cards, a red stamp. Phone first. */

@font-face {
  font-family: "Archivo";
  src: url("../fonts/archivo-latin-wght-normal.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Archivo";
  src: url("../fonts/archivo-latin-ext-wght-normal.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
  unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("../fonts/jetbrains-mono-latin-wght-normal.woff2") format("woff2");
  font-weight: 100 800;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2212, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("../fonts/jetbrains-mono-latin-ext-wght-normal.woff2") format("woff2");
  font-weight: 100 800;
  font-display: swap;
  unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root,
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0f1114;
  --bg-2: #14171b;
  --surface: #181b20;
  --surface-2: #20242a;
  --line: #2c3139;
  --ink: #ece4d4;
  --ink-2: #b8b0a2;
  --ink-3: #847d71;
  --paper: #ece4d4;
  --paper-ink: #1b1915;
  --paper-ink-2: #5a5348;
  --paper-line: #cdc3b0;
  --accent: #e2483d;
  --accent-strong: #f25a4f;
  --on-accent: #fff8f1;
  --gold: #e8b04a;
  --ok: #57c48f;
  --focus: #f2b54a;
  --shadow: 0 18px 40px -20px rgb(0 0 0 / 0.7);
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f1ece2;
  --bg-2: #e9e2d5;
  --surface: #fbf8f2;
  --surface-2: #f2ede3;
  --line: #d8cfbf;
  --ink: #1d1b18;
  --ink-2: #4c463d;
  --ink-3: #776f62;
  --paper: #fffdf7;
  --paper-ink: #1d1b18;
  --paper-ink-2: #5d564a;
  --paper-line: #e1d8c6;
  --accent: #c2362c;
  --accent-strong: #a52a21;
  --on-accent: #fff;
  --gold: #a8741a;
  --ok: #23865a;
  --focus: #b9700f;
  --shadow: 0 18px 40px -24px rgb(60 40 20 / 0.35);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--ink);
  font: 400 1rem/1.55 "Archivo", system-ui, sans-serif;
  /* Faint lines like a sheet in a typewriter. */
  background-image: repeating-linear-gradient(0deg, transparent 0 31px, color-mix(in srgb, var(--line) 35%, transparent) 31px 32px);
}

h1, h2, h3 { line-height: 1.12; margin: 0 0 0.5rem; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 6vw, 3.4rem); font-weight: 800; }
h2 { font-size: 1.5rem; font-weight: 750; }
h3 { font-size: 1.05rem; font-weight: 700; }
p { margin: 0 0 1rem; }
a { color: inherit; text-underline-offset: 3px; }
a:hover { color: var(--accent-strong); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 6px; }

.container { width: min(1120px, 100% - 2rem); margin-inline: auto; }
.main { flex: 1; padding-block: 1.5rem 3rem; }
.muted { color: var(--ink-2); }
.small { font-size: 0.875rem; }
.mono { font-family: "JetBrains Mono", ui-monospace, monospace; letter-spacing: 0.06em; }
.center { text-align: center; }
.narrow { max-width: 30rem; margin-inline: auto; }
.narrow > .center { margin-top: 1.25rem; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

.skip-link { position: absolute; left: 1rem; top: -3rem; background: var(--accent); color: var(--on-accent); padding: 0.5rem 1rem; border-radius: 8px; z-index: 10; }
.skip-link:focus { top: 1rem; }

/* Header */
.site-header { border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); position: sticky; top: 0; z-index: 5; }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; height: 4rem; }
.brand { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; }
.brand__mark { width: 2.1rem; height: 2.1rem; }
.brand__name { font-family: "JetBrains Mono", monospace; font-weight: 700; font-size: 1.2rem; letter-spacing: 0.12em; text-transform: uppercase; }
.toolbar { display: flex; gap: 0.5rem; }
.icon-btn {
  display: inline-grid; place-items: center; min-width: 2.5rem; height: 2.5rem; padding: 0 0.6rem;
  border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--ink);
  font: 700 0.8rem "JetBrains Mono", monospace; text-decoration: none; cursor: pointer;
}
.icon-btn:hover { border-color: var(--ink-3); color: var(--ink); }
.icon-btn svg { width: 1.1rem; height: 1.1rem; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
:root[data-theme="dark"] .i-sun, :root[data-theme="light"] .i-moon { display: none; }

.icon-btn--text { font: 700 0.8rem "Archivo", sans-serif; padding: 0 0.9rem; }
.account-name { align-self: center; max-width: 9rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--ink-2); font-size: 0.85rem; }
.inline-form { display: contents; }
.notice { margin: 0 0 1rem; padding: 0.75rem 1rem; border: 1.5px solid color-mix(in srgb, var(--ok) 60%, transparent); border-radius: 12px; background: color-mix(in srgb, var(--ok) 12%, transparent); }
.resend { margin-top: 0.5rem; }
input[type="email"], input[type="password"] {
  width: 100%; min-height: 3rem; padding: 0.65rem 0.9rem; border: 1.5px solid var(--line); border-radius: 12px;
  background: var(--bg-2); color: var(--ink); font: 500 1rem "Archivo", sans-serif;
}
input[readonly] { opacity: 0.75; cursor: not-allowed; }
.card--paper input[type="email"], .card--paper input[type="password"] { background: #fff; color: var(--paper-ink); border-color: var(--paper-line); }
@media (max-width: 420px) { .account-name { display: none; } }

/* Buttons and forms */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  min-height: 3rem; padding: 0.7rem 1.4rem; border: 0; border-radius: 12px;
  background: var(--accent); color: var(--on-accent); font: 700 1rem "Archivo", sans-serif;
  text-decoration: none; cursor: pointer; transition: background 0.15s, transform 0.1s;
}
.btn:hover { background: var(--accent-strong); color: var(--on-accent); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn--block { width: 100%; }
.btn--ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--line); }
.btn--ghost:hover { background: var(--surface-2); color: var(--ink); border-color: var(--ink-3); }
.link-btn { background: none; border: 0; padding: 0.25rem 0; color: var(--ink-2); font: 600 0.875rem "Archivo", sans-serif; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.link-btn:hover { color: var(--accent-strong); }

.form { display: grid; gap: 1rem; margin-top: 1rem; }
.field { display: grid; gap: 0.35rem; margin: 0; padding: 0; border: 0; min-width: 0; }
.field > label, .field > legend { font-weight: 650; font-size: 0.9rem; padding: 0; }
.field-row { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.hint { margin: 0; font-size: 0.8rem; color: var(--ink-3); }

input[type="text"], input:not([type]), select {
  width: 100%; min-height: 3rem; padding: 0.65rem 0.9rem;
  border: 1.5px solid var(--line); border-radius: 12px; background: var(--bg-2); color: var(--ink);
  font: 500 1rem "Archivo", sans-serif;
}
input:focus, select:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent); }
input.code-input { font-family: "JetBrains Mono", monospace; font-size: 1.35rem; font-weight: 700; letter-spacing: 0.3em; text-transform: uppercase; }

.alert { margin: 0.75rem 0 0; padding: 0.75rem 1rem; border: 1.5px solid color-mix(in srgb, var(--accent) 60%, transparent); border-radius: 12px; background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--ink); font-size: 0.92rem; }

/* Category chips: real checkboxes, drawn as tags. */
.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.chip span {
  display: inline-block; padding: 0.5rem 0.85rem; border-radius: 999px; border: 1.5px solid var(--line);
  background: var(--bg-2); color: var(--ink-2); font-weight: 600; font-size: 0.9rem; user-select: none;
}
.chip input:checked + span { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.chip input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 2px; }
.chip-actions { display: flex; gap: 1rem; }

.segmented { display: grid; grid-template-columns: repeat(3, 1fr); border: 1.5px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--bg-2); }
.segmented label { position: relative; }
.segmented input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.segmented span { display: grid; place-items: center; min-height: 2.9rem; font: 700 1.05rem "JetBrains Mono", monospace; color: var(--ink-2); }
.segmented label + label span { border-left: 1.5px solid var(--line); }
.segmented input:checked + span { background: var(--accent); color: var(--on-accent); }
.segmented input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: -3px; }

/* Cards */
.card { position: relative; padding: 1.4rem; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); box-shadow: var(--shadow); }
.card--paper { background: var(--paper); color: var(--paper-ink); border-color: var(--paper-line); }
.card--paper .muted, .card--paper .hint { color: var(--paper-ink-2); }
.card--paper input, .card--paper select, .card--paper .segmented, .card--paper .chip span { background: #fff; color: var(--paper-ink); border-color: var(--paper-line); }
:root[data-theme="dark"] .card--paper input, :root[data-theme="dark"] .card--paper select,
:root[data-theme="dark"] .card--paper .segmented, :root[data-theme="dark"] .card--paper .chip span { background: #f7f2e8; }
/* Same weight as the dark-theme rule above, or a checked chip would stay light on light. */
.card--paper .chip input:checked + span,
:root[data-theme="dark"] .card--paper .chip input:checked + span { background: var(--paper-ink); color: var(--paper); border-color: var(--paper-ink); }
.card--paper .segmented span { color: var(--paper-ink-2); }
.card--paper .segmented label + label span { border-color: var(--paper-line); }
.card--paper .segmented input:checked + span { color: var(--on-accent); }
.card--paper .link-btn { color: var(--paper-ink-2); }
.card--paper .alert { color: var(--paper-ink); }

.stamp {
  display: inline-block; margin: 0 0 0.75rem; padding: 0.2rem 0.7rem; border: 2.5px solid var(--accent); border-radius: 6px;
  color: var(--accent); font: 800 1.6rem "JetBrains Mono", monospace; letter-spacing: 0.12em; text-transform: uppercase; transform: rotate(-4deg);
}
.stamp--small { position: absolute; right: 1.2rem; top: 1.1rem; font-size: 0.72rem; padding: 0.15rem 0.5rem; border-width: 2px; opacity: 0.85; }

/* Home */
.hero { padding-block: 1rem 2rem; max-width: 46rem; }
.eyebrow { margin: 0 0 0.75rem; color: var(--accent); font: 700 0.78rem "JetBrains Mono", monospace; letter-spacing: 0.14em; text-transform: uppercase; }
.card--paper .eyebrow { color: var(--accent); }
.hero__title { margin-bottom: 1rem; }
.hero__lead { color: var(--ink-2); font-size: 1.1rem; }
.home-grid { display: grid; gap: 1.25rem; align-items: start; }

.how { margin-top: 3rem; }
.steps { list-style: none; margin: 1rem 0 0; padding: 0; display: grid; gap: 1rem; }
.step { padding: 1.1rem 1.2rem; border: 1px dashed var(--line); border-radius: 14px; }
.step__num { display: block; color: var(--accent); font: 800 0.85rem "JetBrains Mono", monospace; letter-spacing: 0.12em; margin-bottom: 0.4rem; }
.step p { margin: 0; }

.empty-state { max-width: 32rem; margin: 3rem auto; text-align: center; }

/* Room */
.room { display: grid; gap: 1rem; }
.room-bar { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; padding-bottom: 0.75rem; border-bottom: 1px dashed var(--line); }
.room-bar__code { display: grid; }
.room-bar__code .eyebrow { margin: 0; }
.room-code { font-size: 1.6rem; font-weight: 800; letter-spacing: 0.25em; }
.room-bar__round { color: var(--ink-2); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.1em; }
.timer { margin-left: auto; padding: 0.35rem 0.8rem; border: 1.5px solid var(--line); border-radius: 10px; font-size: 1.5rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.timer--urgent { border-color: var(--accent); color: var(--accent); }
.banner { margin: 0; padding: 0.7rem 1rem; border-radius: 12px; background: color-mix(in srgb, var(--gold) 18%, transparent); border: 1.5px solid color-mix(in srgb, var(--gold) 55%, transparent); }
.room-grid { display: grid; gap: 1rem; align-items: start; }
.stage { min-width: 0; }
.stage__title { font-size: clamp(1.6rem, 5vw, 2.3rem); }
.stack { display: grid; gap: 1rem; }
.side { display: grid; gap: 1rem; }
.side .card { padding: 1.2rem; }
.side h2 { font-size: 1.1rem; }

.invite__qr { display: block; width: 100%; max-width: 200px; height: auto; margin: 0.5rem auto; border-radius: 10px; background: #fff; padding: 8px; image-rendering: pixelated; }
.invite__link { margin: 0.25rem 0 0.75rem; word-break: break-all; color: var(--ink-2); text-align: center; }
.invite__actions { display: flex; gap: 0.5rem; }
.invite__actions .btn { flex: 1; min-height: 2.6rem; padding: 0.5rem; font-size: 0.9rem; }

.players { list-style: none; margin: 0.5rem 0 0; padding: 0; display: grid; gap: 0.35rem; }
.players__item { display: flex; align-items: center; gap: 0.5rem; padding: 0.55rem 0.7rem; border-radius: 10px; background: var(--surface-2); }
.players__item--away { opacity: 0.55; }
.players__name { font-weight: 650; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.players__tags { display: flex; flex-wrap: wrap; gap: 0.25rem; flex: 1; }
.players__score { font-weight: 800; }
.tag { padding: 0.05rem 0.45rem; border-radius: 999px; border: 1px solid var(--line); font-size: 0.7rem; color: var(--ink-2); }
.tag--host { border-color: var(--gold); color: var(--gold); }
.tag--away { border-style: dashed; }
.tag--ok { border-color: var(--ok); color: var(--ok); }

/* The secret card: covered until held down. */
.secret {
  position: relative; display: grid; place-items: center; width: 100%; min-height: 15rem; padding: 1.5rem;
  border: 2px dashed var(--line); border-radius: 18px; background: var(--surface); color: var(--ink);
  font: inherit; cursor: pointer; touch-action: none; user-select: none; -webkit-user-select: none; -webkit-touch-callout: none;
}
.secret__cover { display: grid; justify-items: center; gap: 0.6rem; font-weight: 700; }
.secret__icon { display: grid; place-items: center; width: 4rem; height: 4rem; border-radius: 50%; border: 2px solid var(--accent); color: var(--accent); font: 800 2rem "JetBrains Mono", monospace; }
.secret__face { display: none; text-align: center; }
.secret--open { border-style: solid; border-color: var(--paper-line); background: var(--paper); color: var(--paper-ink); }
.secret--open .secret__cover { display: none; }
.secret--open .secret__face { display: block; }
.secret__label { margin: 0 0 0.25rem; font: 700 0.75rem "JetBrains Mono", monospace; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); }
.secret__place { margin: 0 0 1rem; font-size: clamp(1.8rem, 7vw, 2.6rem); font-weight: 800; line-height: 1.1; }
.first-asker { margin: 0; text-align: center; font-weight: 650; }

.places-box summary { cursor: pointer; font-weight: 700; }
.places { list-style: none; margin: 0.75rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(9rem, 1fr)); gap: 0.4rem; }
.place { display: block; width: 100%; padding: 0.5rem 0.7rem; border: 1px solid var(--line); border-radius: 10px; background: var(--bg-2); color: var(--ink-2); font: 600 0.9rem "Archivo", sans-serif; text-align: left; }
.place--pick { cursor: pointer; color: var(--ink); }
.places--card { grid-template-columns: repeat(auto-fill, minmax(7.5rem, 1fr)); text-align: left; }
.places--card .place { background: #fff; border-color: var(--paper-line); color: var(--paper-ink); font-size: 0.82rem; padding: 0.35rem 0.5rem; }
.place--pick:hover { border-color: var(--accent); color: var(--accent-strong); }

.vote-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(8.5rem, 1fr)); gap: 0.5rem; margin: 0.75rem 0; }
.vote { min-height: 3.2rem; padding: 0.6rem; border: 1.5px solid var(--line); border-radius: 12px; background: var(--bg-2); color: var(--ink); font: 700 1rem "Archivo", sans-serif; cursor: pointer; overflow: hidden; text-overflow: ellipsis; }
.vote:hover { border-color: var(--ink-3); }
.vote--chosen { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }

.stamp--ok { border-color: var(--ok); color: var(--ok); }
.result .stamp { font-size: 1.15rem; }
.result .secret__place { margin-bottom: 0.75rem; }
.votes { list-style: none; margin: 0.5rem 0 0; padding: 0; display: grid; gap: 0.3rem; }
.votes li { display: grid; grid-template-columns: 1fr 1fr auto; gap: 0.5rem; padding: 0.4rem 0; border-bottom: 1px dashed var(--line); }

.toast { position: fixed; left: 50%; bottom: 1.25rem; transform: translateX(-50%); z-index: 20; max-width: calc(100% - 2rem); margin: 0; padding: 0.7rem 1.1rem; border-radius: 12px; background: var(--ink); color: var(--bg); font-weight: 600; box-shadow: var(--shadow); }

/* Leaderboard */
.board-link { display: inline-block; margin-top: 0.5rem; color: var(--accent); font: 700 0.95rem "Archivo", sans-serif; text-decoration: none; }
.board-link:hover { text-decoration: underline; }
.board { max-width: 40rem; margin-inline: auto; display: grid; gap: 1rem; }
.board h1 { margin: 0; }
.board__tabs { display: flex; gap: 0.5rem; }
.board__tabs a { padding: 0.45rem 0.9rem; border: 1.5px solid var(--line); border-radius: 999px; color: var(--ink-2); text-decoration: none; font-weight: 650; font-size: 0.9rem; }
.board__tabs a[aria-current="page"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.board__list { list-style: none; margin: 0; padding: 0.5rem 1rem; }
.board__line { display: grid; grid-template-columns: 2.5rem 1fr auto; align-items: center; gap: 0.75rem; padding: 0.7rem 0; border-bottom: 1px dashed var(--paper-line); }
.board__line:last-child { border-bottom: 0; }
.board__line:nth-child(-n+3) .board__rank { color: var(--accent); font-weight: 800; }
.board__line--you { background: color-mix(in srgb, var(--accent) 10%, transparent); border-radius: 8px; padding-inline: 0.5rem; }
.board__rank { font-size: 1.1rem; text-align: center; }
.board__name { font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.board__points { color: var(--paper-ink-2); }
.board__you { font-weight: 650; }
.admin-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.25rem; }
.admin-list li { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; padding: 0.5rem 0; border-bottom: 1px dashed var(--line); }
.admin-list form { margin: 0; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding-block: 1.75rem; }
.site-footer__inner { display: grid; justify-items: center; gap: 0.75rem; text-align: center; }
.site-footer p { margin: 0; }
.footer-projects, .footer-meta { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.35rem 1.1rem; font: 0.78rem "JetBrains Mono", monospace; }
.footer-projects a, .footer-meta a { color: var(--ink-2); text-decoration: none; }
.footer-projects a:hover, .footer-meta a:hover { color: var(--accent-strong); text-decoration: underline; }
.footer-projects a[aria-current="page"] { color: var(--ink); font-weight: 700; pointer-events: none; }
.footer-meta { color: var(--ink-3); }

@media (min-width: 640px) {
  .field-row { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .card { padding: 1.8rem; }
}
@media (min-width: 960px) {
  .main { padding-top: 2.5rem; }
  .room-grid { grid-template-columns: 1fr 20rem; }
  .home-grid { grid-template-columns: 1.35fr 1fr; }
  .steps { grid-template-columns: repeat(4, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}