/* ------------------------------------------------------------------ fonts */
/* Oswald, SIL Open Font License 1.1 — see assets/fonts/OFL.txt */
@font-face {
  font-family: 'Oswald';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('../fonts/oswald-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
                 U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
                 U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Oswald';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('../fonts/oswald-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304,
                 U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB,
                 U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ----------------------------------------------------------------- tokens */
:root {
  --bg: #0B0D0F;
  --panel: #14181C;
  --panel-2: #1B2026;
  --panel-3: #232A31;
  --line: rgba(255, 255, 255, .08);
  --line-strong: rgba(255, 255, 255, .16);

  --text: #E6E9EC;
  --muted: #8A939B;
  --dim: #5C656D;

  --accent: #FFB020;
  --accent-dim: #3A2C0C;
  --info: #4FA8A0;
  --info-dim: #122B2A;
  --ok: #3FB950;
  --ok-dim: #102615;
  --bad: #F0554E;
  --bad-dim: #2E1413;

  --font-display: 'Oswald', 'Arial Narrow', system-ui, sans-serif;
  --font-body: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, 'Liberation Mono', monospace;

  --r: 10px;
  --r-sm: 6px;
  --pad: 16px;
  --tap: 44px;
  --header-h: 56px;

  --safe-t: env(safe-area-inset-top, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
}

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

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior-y: none;
  min-height: 100vh;
}

/* A faint vignette keeps the flat black from looking like a dead screen. */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(120% 80% at 50% 0%, rgba(255, 176, 32, .05), transparent 60%);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: .01em;
  margin: 0 0 .4em;
  line-height: 1.15;
}
h1 { font-size: 1.75rem; }
h2 { font-size: 1.3rem; }
h3 { font-size: 1.05rem; }

p { margin: 0 0 1em; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; border-radius: var(--r-sm); }
hr { border: 0; border-top: 1px solid var(--line); margin: 20px 0; }

/* ----------------------------------------------------------------- layout */
.app { position: relative; z-index: 1; }

.wrap {
  max-width: 940px;
  margin: 0 auto;
  padding: var(--pad);
  padding-bottom: calc(40px + var(--safe-b));
}
.wrap--wide { max-width: 1400px; }

.boot {
  font-family: var(--font-mono);
  color: var(--dim);
  letter-spacing: .3em;
  text-align: center;
  padding: 25vh 0;
  font-size: .8rem;
}

/* ----------------------------------------------------------------- header */
.hdr {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 12px;
  height: calc(var(--header-h) + var(--safe-t));
  padding: var(--safe-t) var(--pad) 0;
  background: rgba(11, 13, 15, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.hdr__brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text);
}
.hdr__brand b { color: var(--accent); }
.hdr__spacer { flex: 1; }

.hdr__nav { display: flex; gap: 4px; align-items: center; }
.hdr__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: var(--tap);
  height: 38px;
  padding: 0 10px;
  border-radius: var(--r-sm);
  color: var(--muted);
  font-size: .85rem;
}
.hdr__link:hover { background: var(--panel-2); color: var(--text); text-decoration: none; }
.hdr__link--on { color: var(--accent); background: var(--accent-dim); }
.hdr__link span { display: none; }
@media (min-width: 720px) { .hdr__link span { display: inline; } }

/* ------------------------------------------------------------------ label */
.label {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--dim);
}
.muted { color: var(--muted); }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.center { text-align: center; }
.nowrap { white-space: nowrap; }

/* ------------------------------------------------------------------ panel */
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: var(--pad);
}
.panel + .panel { margin-top: 12px; }
.panel--flush { padding: 0; overflow: hidden; }

.stack > * + * { margin-top: 12px; }
.row { display: flex; align-items: center; gap: 10px; }
.row--wrap { flex-wrap: wrap; }
.row--between { justify-content: space-between; }
.grow { flex: 1; min-width: 0; }

.section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 26px 0 10px;
}
.section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--line);
}

/* ------------------------------------------------------------------- card */
.card {
  display: block;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: var(--pad);
  color: inherit;
  transition: border-color .12s, background .12s;
}
a.card:hover { text-decoration: none; border-color: var(--line-strong); background: var(--panel-2); }

.card--hero {
  border-color: rgba(255, 176, 32, .35);
  background:
    linear-gradient(180deg, rgba(255, 176, 32, .07), transparent 70%),
    var(--panel);
}
.card__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin: 2px 0 6px;
}
.card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--muted);
}

/* ------------------------------------------------------------------- chip */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: var(--panel-2);
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}
.chip--live { color: var(--accent); border-color: rgba(255, 176, 32, .45); background: var(--accent-dim); }
.chip--ok { color: var(--ok); border-color: rgba(63, 185, 80, .4); background: rgba(63, 185, 80, .08); }
.chip--bad { color: var(--bad); border-color: rgba(240, 85, 78, .4); background: var(--bad-dim); }
.chip--info { color: var(--info); border-color: rgba(79, 168, 160, .4); background: var(--info-dim); }

.dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 0 currentColor;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 176, 32, .5); }
  70% { box-shadow: 0 0 0 7px rgba(255, 176, 32, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 176, 32, 0); }
}

/* ------------------------------------------------------------------- btns */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: var(--tap);
  padding: 0 18px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  background: var(--panel-2);
  color: var(--text);
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .12s, border-color .12s, opacity .12s;
}
.btn:hover:not(:disabled) { background: var(--panel-3); text-decoration: none; }
.btn:disabled { opacity: .4; cursor: not-allowed; }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #1A1204;
  font-weight: 600;
}
.btn--primary:hover:not(:disabled) { background: #FFC24D; }

.btn--danger { color: var(--bad); border-color: rgba(240, 85, 78, .45); }
.btn--danger:hover:not(:disabled) { background: var(--bad-dim); }
.btn--ghost { background: transparent; border-color: var(--line); color: var(--muted); }
.btn--ghost:hover:not(:disabled) { color: var(--text); background: var(--panel-2); }
.btn--sm { min-height: 34px; padding: 0 12px; font-size: .8rem; }
.btn--block { width: 100%; }
.btn--huge { min-height: 60px; font-size: 1.15rem; letter-spacing: .12em; }

/* ------------------------------------------------------------------ forms */
.field { display: block; margin-bottom: 14px; }
.field > .label { display: block; margin-bottom: 6px; }

.input, .textarea, .select {
  width: 100%;
  min-height: var(--tap);
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px; /* 16px stops iOS zooming on focus */
}
.input:focus, .textarea:focus, .select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255, 176, 32, .12);
}
.textarea { min-height: 140px; resize: vertical; font-family: var(--font-mono); font-size: 14px; line-height: 1.6; }
.input--mono { font-family: var(--font-mono); letter-spacing: .06em; }

.check { display: flex; align-items: center; gap: 10px; min-height: var(--tap); cursor: pointer; }
.check input { width: 20px; height: 20px; accent-color: var(--accent); }

.grid2 { display: grid; gap: 12px; }
@media (min-width: 640px) { .grid2 { grid-template-columns: 1fr 1fr; } }

.form-error {
  color: var(--bad);
  background: var(--bad-dim);
  border: 1px solid rgba(240, 85, 78, .35);
  border-radius: var(--r-sm);
  padding: 10px 12px;
  margin-bottom: 14px;
  font-size: .9rem;
}

/* ------------------------------------------------------------------ login */
.login { max-width: 380px; margin: 0 auto; padding: 12vh var(--pad) var(--pad); }
.login__brand {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 2px;
}
.login__brand b { color: var(--accent); }
.login__tag {
  text-align: center;
  margin-bottom: 28px;
}

/* ------------------------------------------------------------------- play */
.play-top {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: calc(var(--safe-t) + 8px) var(--pad) 10px;
  background: rgba(11, 13, 15, .95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.play-top__row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
}
.timer {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 2rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--text);
}
.timer--warn { color: var(--accent); }
.timer--crit { color: var(--bad); }
.timer--crit.timer--pulse { animation: blink 1s steps(2, start) infinite; }
@keyframes blink { 50% { opacity: .35; } }

.timer-total {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: .85rem;
  color: var(--muted);
}

.code-form { display: flex; gap: 8px; }
.code-form .input { font-size: 17px; }

/* ------------------------------------------------------------- code result */
.flash {
  border-radius: var(--r-sm);
  padding: 10px 12px;
  margin-top: 8px;
  font-size: .9rem;
  border: 1px solid transparent;
  animation: slideIn .16s ease-out;
}
.flash--ok { background: rgba(63, 185, 80, .1); border-color: rgba(63, 185, 80, .4); color: var(--ok); }
.flash--dup { background: var(--info-dim); border-color: rgba(79, 168, 160, .4); color: var(--info); }
.flash--bad { background: var(--bad-dim); border-color: rgba(240, 85, 78, .4); color: var(--bad); }
@keyframes slideIn { from { opacity: 0; transform: translateY(-4px); } }

.banner {
  border-radius: var(--r-sm);
  padding: 12px 14px;
  margin-bottom: 12px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .9rem;
}
.banner--alert { background: var(--bad-dim); border: 1px solid rgba(240, 85, 78, .45); color: #FFB4AF; }
.banner--warn { background: var(--accent-dim); border: 1px solid rgba(255, 176, 32, .4); color: #FFD68A; }

.offline {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--bad);
  color: #200;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  text-align: center;
  padding: 5px;
}

/* --------------------------------------------------------------- progress */
.prog { display: flex; align-items: center; gap: 10px; }
.prog__bar {
  flex: 1;
  height: 6px;
  background: var(--panel-3);
  border-radius: 999px;
  overflow: hidden;
}
.prog__fill { height: 100%; background: var(--accent); transition: width .3s; }
.prog__fill--ok { background: var(--ok); }

.codelist { display: flex; flex-wrap: wrap; gap: 6px; }
.codelist__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  background: var(--panel-2);
  font-family: var(--font-mono);
  font-size: .8rem;
}
.codelist__item--bonus { border-color: rgba(255, 176, 32, .4); color: var(--accent); }
.slot {
  width: 34px; height: 30px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px dashed var(--line-strong);
  border-radius: var(--r-sm);
  color: var(--dim);
  font-family: var(--font-mono);
}

/* ------------------------------------------------------------------ hints */
.hint {
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 12px;
  background: var(--panel-2);
}
.hint + .hint { margin-top: 8px; }
.hint--open { border-color: rgba(79, 168, 160, .35); }

/* ------------------------------------------------------------------ table */
.tablewrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.t {
  width: 100%;
  border-collapse: collapse;
  font-size: .88rem;
}
table.t th, table.t td {
  padding: 9px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}
table.t th {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--dim);
  font-weight: 400;
  white-space: nowrap;
  background: var(--panel);
  position: sticky;
  top: 0;
  z-index: 1;
}
table.t tbody tr:hover { background: var(--panel-2); }
table.t td.num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

.cell {
  min-width: 96px;
  cursor: pointer;
  border-radius: var(--r-sm);
  padding: 6px 8px;
  background: var(--panel-2);
  border: 1px solid transparent;
}
.cell:hover { border-color: var(--line-strong); }
.cell--timeout { background: var(--bad-dim); }
.cell--done { background: rgba(63, 185, 80, .07); }
.cell--open { background: var(--accent-dim); }
.cell--empty { background: transparent; color: var(--dim); cursor: default; }
.cell__top { font-family: var(--font-mono); font-size: .85rem; }
.cell__bot { font-family: var(--font-mono); font-size: .68rem; color: var(--muted); }

.rank {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--dim);
  width: 1.5em;
}
.rank--1 { color: var(--accent); }

/* ------------------------------------------------------------------ modal */
.modal-bg {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0, 0, 0, .7);
  backdrop-filter: blur(3px);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0;
}
@media (min-width: 640px) { .modal-bg { align-items: center; padding: var(--pad); } }

.modal {
  width: 100%;
  max-width: 620px;
  max-height: 88vh;
  overflow-y: auto;
  background: var(--panel);
  border: 1px solid var(--line-strong);
  border-radius: var(--r) var(--r) 0 0;
  padding: var(--pad);
  padding-bottom: calc(var(--pad) + var(--safe-b));
  animation: up .18s ease-out;
}
@media (min-width: 640px) { .modal { border-radius: var(--r); animation: fade .18s; } }
.modal--wide { max-width: 900px; }
@keyframes up { from { transform: translateY(20px); opacity: 0; } }
@keyframes fade { from { opacity: 0; } }

/* ----------------------------------------------------------------- toasts */
.toasts {
  position: fixed;
  left: 50%;
  bottom: calc(16px + var(--safe-b));
  transform: translateX(-50%);
  z-index: 120;
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: calc(100% - 32px);
  max-width: 460px;
  pointer-events: none;
}
.toast {
  background: var(--panel-3);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  padding: 11px 14px;
  font-size: .9rem;
  animation: up .16s ease-out;
}
.toast--ok { border-color: rgba(63, 185, 80, .5); color: var(--ok); }
.toast--bad { border-color: rgba(240, 85, 78, .5); color: var(--bad); }

/* -------------------------------------------------------------- markdown */
.md > *:first-child { margin-top: 0; }
.md > *:last-child { margin-bottom: 0; }
.md h1, .md h2, .md h3 { margin-top: 1.1em; }
.md ul, .md ol { padding-left: 1.3em; margin: 0 0 1em; }
.md li { margin-bottom: .3em; }
.md code {
  font-family: var(--font-mono);
  font-size: .88em;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1px 5px;
}
.md pre {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 12px;
  overflow-x: auto;
}
.md pre code { background: none; border: 0; padding: 0; }
.md blockquote {
  margin: 0 0 1em;
  padding: 2px 0 2px 14px;
  border-left: 3px solid var(--line-strong);
  color: var(--muted);
}
.md img { display: block; margin: 12px 0; border: 1px solid var(--line); }
.md table { width: 100%; border-collapse: collapse; margin-bottom: 1em; }
.md th, .md td { border: 1px solid var(--line); padding: 7px 10px; text-align: left; }

/* ---------------------------------------------------------------- editor */
.ed { border: 1px solid var(--line-strong); border-radius: var(--r-sm); overflow: hidden; }
.ed__bar {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 5px;
  background: var(--panel-2);
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}
.ed__tool {
  min-width: 34px; height: 32px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 0; border-radius: 4px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: .8rem;
}
.ed__tool:hover { background: var(--panel-3); color: var(--text); }
.ed__tool--on { background: var(--panel-3); color: var(--accent); }
.ed .textarea { border: 0; border-radius: 0; }
.ed__preview { padding: 12px; min-height: 140px; background: var(--bg); }
.ed__drop { outline: 2px dashed var(--accent); outline-offset: -6px; }

/* ------------------------------------------------------------------ icons */
.ico { width: 18px; height: 18px; flex: none; stroke: currentColor; fill: none;
       stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.ico--lg { width: 22px; height: 22px; }
.ico--sm { width: 15px; height: 15px; }

/* ------------------------------------------------------------------ empty */
.empty {
  text-align: center;
  padding: 44px 20px;
  color: var(--dim);
}
.empty .ico { width: 34px; height: 34px; stroke-width: 1.2; margin-bottom: 10px; }

.spin { animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

/* ----------------------------------------------------- responsive helpers */
.only-wide { display: none; }
@media (min-width: 860px) {
  .only-wide { display: block; }
  .only-narrow { display: none; }
}

/* ------------------------------------------------------------ stats cards */
.tcard { border: 1px solid var(--line); border-radius: var(--r); background: var(--panel); margin-top: 8px; }
.tcard__head {
  display: flex; align-items: center; gap: 10px;
  width: 100%; padding: 13px 14px;
  background: none; border: 0; color: inherit; cursor: pointer; text-align: left;
}
.tcard__body { padding: 0 14px 12px; }
.tcard__row {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 0; border-top: 1px solid var(--line);
  font-family: var(--font-mono); font-size: .8rem;
}
.tcard__row .grow { font-family: var(--font-body); }

.input.is-sending { opacity: .6; cursor: progress; }

/* ---------------------------------------------------- organiser notices */
.notice {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  margin: 0 var(--pad) 8px;
  border-radius: var(--r-sm);
  font-size: .92rem;
  animation: slideIn .16s ease-out;
}
.notice:first-child { margin-top: 10px; }
.notice--info  { background: var(--info-dim); border: 1px solid rgba(79,168,160,.45); color: #BFE6E2; }
.notice--alert { background: var(--bad-dim); border: 1px solid rgba(240,85,78,.55); color: #FFC4C0; }
.notice--alert .ico { color: var(--bad); }

.codelist__item--pays { border-color: rgba(63,185,80,.4); }
.codelist__item b { color: var(--ok); }
.codelist__item--bonus b { color: var(--accent); }
.codelist__item .tag {
  font-style: normal;
  font-size: .62rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
}