:root {
  --blue: #149bd7;
  --ink: #102131;
  --muted: #5c6b78;
  --paper: #eef4f8;
  --panel: #ffffff;
  --line: #d8e2ea;
  --dark: #071018;
  --green: #1d8f5a;
  --amber: #f3b23a;
  --violet: #6d5fd0;
  --shadow: 0 12px 32px rgba(15, 33, 49, 0.14);
  --radius: 8px;
  --touch: 48px;
  font-family: Arial, Helvetica, sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html,
body {
  width: 100%;
  height: 100%;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  color: var(--ink);
  background:
    linear-gradient(#dce8f0 1px, transparent 1px),
    linear-gradient(90deg, #dce8f0 1px, transparent 1px),
    var(--paper);
  background-size: 34px 34px;
  touch-action: manipulation;
}

button,
input,
summary { font: inherit; }

button,
summary {
  min-height: var(--touch);
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
summary:focus-visible,
input:focus-visible,
a:focus-visible {
  outline: 4px solid rgba(20, 155, 215, 0.38);
  outline-offset: 2px;
}

.digit-draft-app {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  width: 100%;
  height: 100vh;
  height: 100dvh;
  min-height: 0;
}

.digit-draft-topbar {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  align-items: center;
  gap: 14px;
  min-height: 62px;
  padding: 7px 14px;
  background: var(--dark);
  color: #fff;
}

.digit-draft-brand,
.top-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.digit-draft-brand { min-width: 0; }
.digit-draft-brand img { display: block; width: 126px; height: auto; }
.digit-draft-brand h1 { margin: 0; font-size: clamp(1.35rem, 2vw, 2rem); line-height: 1; }
.top-actions { justify-content: flex-end; }

.icon-button,
.home-button {
  min-height: var(--touch);
  border: 2px solid #263d51;
  border-radius: var(--radius);
  background: #122436;
  color: #fff;
}

.icon-button {
  width: var(--touch);
  padding: 0;
  display: inline-grid;
  place-items: center;
  cursor: pointer;
}

.icon-button svg { width: 24px; height: 24px; pointer-events: none; }
.home-button { display: inline-flex; align-items: center; padding: 0 14px; font-weight: 800; text-decoration: none; }
.icon-button:hover,
.home-button:hover { border-color: #8fd8f3; background: var(--blue); color: #06111a; }

.digit-draft-page {
  min-height: 0;
  width: min(1220px, calc(100% - 24px));
  margin: 0 auto;
  padding: 8px 0;
}

#digitDraftHost,
.digit-draft-game { height: 100%; min-height: 0; }

.digit-draft-game {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 8px;
}

.digit-draft-toolbar,
.digit-draft-play,
.digit-draft-footer {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.digit-draft-toolbar {
  position: relative;
  z-index: 5;
  min-height: 52px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px;
}

.digit-draft-settings { position: relative; }
.digit-draft-settings summary,
.digit-draft-button {
  min-height: var(--touch);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  background: #f8fbfd;
  color: var(--ink);
  font-weight: 850;
  cursor: pointer;
}

.digit-draft-settings summary { list-style: none; }
.digit-draft-settings summary::-webkit-details-marker { display: none; }
.digit-draft-settings summary::after { content: "▾"; margin-left: 8px; }
.digit-draft-settings[open] summary::after { transform: rotate(180deg); }

.digit-draft-settings-panel {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  width: min(760px, calc(100vw - 32px));
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  padding: 12px;
  border: 1px solid #b9cbd7;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 16px 36px rgba(15, 33, 49, 0.2);
}

.digit-draft-settings fieldset { min-width: 0; margin: 0; padding: 8px; border: 1px solid var(--line); border-radius: 7px; }
.digit-draft-settings legend { padding: 0 4px; color: var(--muted); font-size: .82rem; font-weight: 900; }
.digit-draft-settings label { min-height: 42px; display: flex; align-items: center; gap: 7px; font-weight: 800; }
.digit-draft-settings input { width: 20px; height: 20px; margin: 0; }
.digit-draft-setting-summary { min-width: 0; flex: 1 1 auto; color: var(--muted); font-weight: 850; }
.digit-draft-button--primary { border-color: #5144a6; background: var(--violet); color: #fff; }
.digit-draft-button:disabled { cursor: not-allowed; opacity: .48; }

.digit-draft-play {
  min-height: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 6px;
  padding: 8px 10px;
  overflow: hidden;
}

.digit-draft-play.has-result {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  grid-template-rows: auto minmax(0, 1fr);
}

.digit-draft-play.has-result .digit-draft-prompt { grid-column: 1 / -1; }
.digit-draft-play.has-result .digit-draft-prompt { grid-row: 1; }
.digit-draft-play.has-result .digit-draft-model { grid-column: 1; grid-row: 2; }
.digit-draft-play.has-result .digit-draft-result-model { grid-column: 2; grid-row: 2; }

.digit-draft-prompt { margin: 0; font-size: clamp(1rem, 1.7vw, 1.3rem); font-weight: 900; text-align: center; }
.digit-draft-model,
.digit-draft-result-model { min-width: 0; min-height: 0; display: grid; place-items: center; overflow: hidden; }
.digit-draft-model > *,
.digit-draft-result-model > * { width: 100%; max-height: 100%; }
.digit-draft-model .diagram-visual,
.digit-draft-result-model .diagram-visual { width: 100%; max-height: 100%; }
.digit-draft-result-model .question-visual { width: 100%; margin: 0; }
.digit-draft-play.has-result .digit-draft-model > .question-visual > figcaption,
.digit-draft-play.has-result .digit-draft-result-model > .question-visual > figcaption {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.digit-draft-play.has-result .model-number-sentence { display: none; }

.digit-draft-play.has-teams .digit-draft-model { align-items: stretch; }

.digit-draft-team-grid {
  width: 100%;
  height: 100%;
  min-height: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-rows: minmax(0, 1fr);
  gap: 7px;
}

.digit-draft-team-board {
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  padding: 4px 6px 5px;
  border: 2px solid #c8d9e5;
  border-radius: var(--radius);
  background: #fbfdff;
  overflow: hidden;
}

.digit-draft-team-board.is-placed {
  border-color: rgba(29, 143, 90, .52);
  background: #f3fbf7;
}

.digit-draft-team-board h2 {
  min-height: 20px;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: .88rem;
  line-height: 1;
}

.digit-draft-team-board h2 span {
  color: var(--muted);
  font-size: .7rem;
  font-weight: 900;
  text-transform: uppercase;
}

.digit-draft-team-board.is-placed h2 span { color: #146b45; }
.digit-draft-team-board [data-team-model] { min-width: 0; min-height: 0; display: grid; place-items: center; overflow: hidden; container-type: size; }
.digit-draft-team-board .pvdc-interaction { width: 100%; height: 100%; display: grid; place-items: center; }

@supports (width: 1cqh) {
  .digit-draft-team-board .pvdc-stage { width: min(100cqw, calc(100cqh * 60 / 17)); }
}

.digit-draft-team-results {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 7px;
}

.digit-draft-team-results > div {
  min-width: 0;
  display: grid;
  gap: 2px;
  padding: 7px 9px;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  background: #f8fbfd;
  text-align: center;
}

.digit-draft-team-results > div[data-optimal="true"] { border-color: rgba(29, 143, 90, .52); background: #edfaf4; }
.digit-draft-team-results span { color: var(--muted); font-size: .72rem; font-weight: 900; text-transform: uppercase; }
.digit-draft-team-results strong { overflow-wrap: anywhere; font-size: clamp(1rem, 1.8vw, 1.28rem); }
.digit-draft-team-results small { color: var(--muted); font-weight: 800; }

.digit-draft-play.has-result .digit-draft-team-results { grid-column: 1 / -1; grid-row: 3; }
.digit-draft-play.has-team-single-result { grid-template-rows: auto minmax(0, 1fr) auto; }

@media (min-width: 761px) and (min-height: 650px) {
  @supports (width: 1cqh) {
    .digit-draft-model { container-type: size; }
    .digit-draft-model .pvdc-interaction { height: 100%; display: grid; place-items: center; }
    .digit-draft-model .pvdc-stage { width: min(900px, 100cqw, calc(100cqh * 20 / 9)); }
    .digit-draft-play.has-teams .digit-draft-team-board .pvdc-stage { width: min(100cqw, calc(100cqh * 60 / 17)); }
  }
}

.digit-draft-footer {
  min-height: 64px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
}

.digit-draft-feedback { min-width: 0; margin: 0; padding: 8px 10px; border: 2px solid var(--line); border-radius: var(--radius); background: #f8fbfd; font-weight: 800; line-height: 1.25; }
.digit-draft-feedback[data-tone="success"] { border-color: rgba(29, 143, 90, .48); background: #edfaf4; color: #145f3d; }
.digit-draft-feedback[data-tone="compare"] { border-color: rgba(243, 178, 58, .68); background: #fff8e8; color: #6e4b08; }
.digit-draft-actions { display: flex; align-items: center; gap: 8px; }

.digit-draft-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 760px), (max-height: 649px) {
  html,
  body { height: auto; min-height: 100%; overflow: auto; }
  .digit-draft-app { height: auto; min-height: 100vh; }
  .digit-draft-page { width: min(100% - 16px, 720px); }
  #digitDraftHost,
  .digit-draft-game { height: auto; }
  .digit-draft-game { grid-template-rows: auto; }
  .digit-draft-topbar { grid-template-columns: minmax(0, 1fr) auto; }
  .digit-draft-brand img { width: 104px; }
  .digit-draft-brand h1 { font-size: 1.25rem; }
  .home-button { padding: 0 10px; }
  .digit-draft-toolbar { flex-wrap: wrap; }
  .digit-draft-setting-summary { flex-basis: calc(100% - 150px); }
  .digit-draft-settings-panel { grid-template-columns: 1fr; max-height: min(70vh, 520px); overflow: auto; }
  .digit-draft-play,
  .digit-draft-play.has-result { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto; overflow: visible; }
  .digit-draft-play.has-result .digit-draft-prompt,
  .digit-draft-play.has-result .digit-draft-model,
  .digit-draft-play.has-result .digit-draft-result-model { grid-column: 1; grid-row: auto; }
  .digit-draft-model,
  .digit-draft-result-model { min-height: 220px; overflow: visible; }
  .digit-draft-footer { grid-template-columns: minmax(0, 1fr); }
  .digit-draft-actions { justify-content: stretch; }
  .digit-draft-actions .digit-draft-button { flex: 1 1 auto; }
}

@media (max-width: 760px) {
  .digit-draft-team-grid { height: auto; grid-template-columns: minmax(0, 1fr); grid-auto-rows: auto; }
  .digit-draft-team-board { min-height: 230px; overflow: visible; }
  .digit-draft-team-board [data-team-model] { overflow: visible; container-type: inline-size; }
  .digit-draft-team-board .pvdc-interaction { height: auto; }
  .digit-draft-team-results { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 600px) {
  .digit-draft-team-board { min-height: 0; }
  .digit-draft-team-results { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 520px) {
  .digit-draft-topbar { gap: 7px; padding-inline: 8px; }
  .digit-draft-brand { gap: 7px; }
  .digit-draft-brand img { width: 86px; }
  .digit-draft-brand h1 { font-size: 1.05rem; }
  .home-button { display: none; }
}

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