/* Pit Stop — booth display styles.
   Built for a large screen seen from several feet away, outdoors, in daylight. */

:root {
  --asphalt: #15191F;
  --slate: #252B34;
  --slate-high: #2F3741;
  --yellow: #F7C843;
  --red: #E7473F;
  --white: #FFFFFF;
  --muted: rgba(255, 255, 255, 0.62);
  --faint: rgba(255, 255, 255, 0.12);

  --radius: 14px;
  --gap: clamp(12px, 1.6vw, 24px);

  color-scheme: dark;
}

* { box-sizing: border-box; }

/* An explicit `display` in a stylesheet beats the user agent's
   `[hidden] { display: none }`, which silently un-hides anything the page
   toggles with the hidden attribute — the dashboard was showing its controls
   before the admin key had been entered. */
[hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--asphalt);
  color: var(--white);
  font-family: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI",
               Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: var(--gap);
  gap: var(--gap);
}

/* ---------------------------------------------------------------- masthead */

.masthead {
  display: flex;
  align-items: center;
  gap: var(--gap);
  padding: clamp(10px, 1.2vw, 18px) clamp(14px, 1.6vw, 26px);
  background: var(--slate);
  border-radius: var(--radius);
  border-top: 4px solid var(--red);
}

/* A checkered flag drawn with gradients — no image to load at the booth. */
.masthead__flag {
  flex: none;
  width: clamp(44px, 4vw, 68px);
  aspect-ratio: 1;
  border-radius: 8px;
  background-color: var(--white);
  background-image:
    linear-gradient(45deg, var(--asphalt) 25%, transparent 25%, transparent 75%, var(--asphalt) 75%),
    linear-gradient(45deg, var(--asphalt) 25%, transparent 25%, transparent 75%, var(--asphalt) 75%);
  background-size: 50% 50%;
  background-position: 0 0, 25% 25%;
}

.masthead__text { flex: 1 1 auto; min-width: 0; }

.masthead h1 {
  margin: 0;
  font-size: clamp(28px, 4.4vw, 68px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1;
  text-transform: uppercase;
}

.masthead p {
  margin: 4px 0 0;
  color: var(--yellow);
  font-size: clamp(12px, 1.2vw, 19px);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.masthead__status {
  flex: none;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: clamp(12px, 1vw, 16px);
  color: var(--muted);
}

/* Connection state is carried by the text, not only the dot's color. */
.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--muted);
  flex: none;
}
.dot[data-state="live"]         { background: var(--yellow); }
.dot[data-state="connecting"]   { background: var(--muted); animation: pulse 1.2s ease-in-out infinite; }
.dot[data-state="polling"]      { background: var(--white); }
.dot[data-state="offline"]      { background: var(--red); }

@keyframes pulse { 50% { opacity: 0.25; } }

/* ------------------------------------------------------------------ boards */

.boards {
  flex: 1 1 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap);
  align-items: start;
}

.board {
  display: flex;
  flex-direction: column;
  background: var(--slate);
  border-radius: var(--radius);
  overflow: hidden;
  min-width: 0;
}

.board__head {
  padding: clamp(12px, 1.4vw, 22px);
  background: var(--red);
}

.board__head h2 {
  margin: 0;
  font-size: clamp(17px, 1.9vw, 31px);
  font-weight: 800;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  line-height: 1.1;
}

.board__tagline {
  margin: 4px 0 0;
  font-size: clamp(11px, 0.95vw, 15px);
  color: rgba(255, 255, 255, 0.88);
}

.board__top {
  list-style: none;
  margin: 0;
  padding: 6px clamp(8px, 1vw, 14px);
  counter-reset: none;
}

.row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(8px, 1vw, 16px);
  padding: clamp(7px, 0.85vw, 13px) clamp(6px, 0.7vw, 10px);
  border-bottom: 1px solid var(--faint);
}
.row:last-child { border-bottom: 0; }

.row__pos {
  font-size: clamp(13px, 1.25vw, 21px);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--muted);
  min-width: 1.9em;
}

.row__name {
  font-size: clamp(15px, 1.5vw, 26px);
  font-weight: 700;
  letter-spacing: 0.01em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.row__score {
  font-size: clamp(15px, 1.5vw, 26px);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--yellow);
  white-space: nowrap;
}

/* The leader gets the trophy treatment: a label, a shape and a color, so the
   position reads even to someone who cannot distinguish the hue. */
.row--leader {
  background: rgba(247, 200, 67, 0.12);
  border-radius: 10px;
  border-bottom-color: transparent;
}
.row--leader .row__pos { color: var(--yellow); }
.row--leader .row__pos::after { content: " \1F3C6"; font-size: 0.8em; }

/* A row that just appeared flashes once so the crowd sees it land. */
@keyframes land {
  from { background: rgba(247, 200, 67, 0.55); transform: translateX(-6px); }
  to   { background: transparent; transform: none; }
}
.row--new { animation: land 900ms ease-out; }

@media (prefers-reduced-motion: reduce) {
  .row--new, .dot[data-state="connecting"] { animation: none; }
}

.board__empty {
  padding: clamp(18px, 2.4vw, 40px) 16px;
  text-align: center;
  color: var(--muted);
  font-size: clamp(13px, 1.1vw, 17px);
}

/* ------------------------------------------------------------------ recent */

.board__recent {
  margin-top: auto;
  padding: clamp(8px, 1vw, 14px) clamp(12px, 1.3vw, 20px) clamp(6px, 0.8vw, 10px);
  background: var(--slate-high);
  border-top: 1px solid var(--faint);
}

.board__recent h3 {
  margin: 0 0 6px;
  font-size: clamp(10px, 0.85vw, 13px);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.board__recent ul { list-style: none; margin: 0; padding: 0; }

.recent-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 3px 0;
  font-size: clamp(12px, 1.05vw, 17px);
  color: rgba(255, 255, 255, 0.82);
}
.recent-row span:last-child {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  white-space: nowrap;
}
.recent-row--empty { color: var(--muted); font-style: italic; }

.board__total {
  margin: 0;
  padding: 6px clamp(12px, 1.3vw, 20px) clamp(10px, 1.1vw, 16px);
  background: var(--slate-high);
  font-size: clamp(10px, 0.85vw, 13px);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ------------------------------------------------------------------ footer */

.footer {
  text-align: center;
  color: var(--muted);
  font-size: clamp(11px, 0.95vw, 15px);
}
.footer p { margin: 0; }

/* ------------------------------------------------------------- admin extras */

.link { color: var(--yellow); text-decoration: none; font-weight: 600; }
.link:hover { text-decoration: underline; }

.btn {
  appearance: none;
  border: 0;
  border-radius: 10px;
  background: var(--yellow);
  color: var(--asphalt);
  font: inherit;
  font-weight: 800;
  padding: 12px 20px;
  min-height: 48px;
  cursor: pointer;
}
.btn:hover { filter: brightness(1.08); }
.btn:focus-visible { outline: 3px solid var(--white); outline-offset: 2px; }

.btn--danger { background: var(--red); color: var(--white); padding: 8px 14px; min-height: 40px; }

.unlock {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: clamp(14px, 1.6vw, 24px);
  background: var(--slate);
  border-radius: var(--radius);
}
.unlock label { font-weight: 700; }
.unlock input {
  flex: 1 1 220px;
  min-height: 48px;
  padding: 10px 14px;
  font: inherit;
  color: var(--white);
  background: var(--asphalt);
  border: 1px solid var(--faint);
  border-radius: 10px;
}
.unlock input:focus-visible { outline: 3px solid var(--yellow); outline-offset: 1px; }
.unlock__error { flex: 1 0 100%; margin: 0; color: var(--red); font-weight: 600; }

/* ------------------------------------------------------- operator dashboard */

.admin .row { grid-template-columns: auto 1fr auto auto; }
.admin .board__top { padding-bottom: 12px; }

#dashboard {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.panel {
  padding: clamp(16px, 1.8vw, 26px);
  background: var(--slate);
  border-radius: var(--radius);
}

.panel h2 {
  margin: 0 0 4px;
  font-size: clamp(17px, 1.6vw, 23px);
  font-weight: 800;
}

.panel__hint {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: clamp(13px, 1.1vw, 15px);
}

/* Summary tiles */

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 18px;
  background: var(--slate-high);
  border-radius: 12px;
}

.stat__value {
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 900;
  font-variant-numeric: tabular-nums;
  color: var(--yellow);
  line-height: 1.1;
}

.stat__label {
  font-size: clamp(11px, 0.9vw, 13px);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Actions */

.action {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 14px;
  padding: 16px 18px;
  background: var(--slate-high);
  border-radius: 12px;
}

.action--danger { border: 1px solid rgba(231, 71, 63, 0.4); }

.action__text { flex: 1 1 320px; min-width: 0; }

.action__text h3 {
  margin: 0 0 4px;
  font-size: clamp(15px, 1.3vw, 18px);
  font-weight: 700;
}

.action__text p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(13px, 1.05vw, 15px);
  line-height: 1.5;
}

.action__status {
  margin: 14px 0 0;
  min-height: 1.4em;
  font-size: clamp(13px, 1.1vw, 15px);
  font-weight: 600;
  color: var(--muted);
}
.action__status[data-tone="good"] { color: var(--yellow); }
.action__status[data-tone="bad"]  { color: var(--red); }

/* Marks a row that came from the starter set rather than a real player. */
.tag {
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 20px;
  background: var(--faint);
  color: var(--muted);
  font-size: 0.62em;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  vertical-align: middle;
}

.btn--quiet {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--faint);
}

/* Reset confirmation */

.dialog {
  max-width: 460px;
  padding: 0;
  border: 0;
  border-radius: var(--radius);
  background: var(--slate);
  color: var(--white);
}
.dialog::backdrop { background: rgba(0, 0, 0, 0.65); }

.dialog form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(18px, 2vw, 26px);
}

.dialog h2 { margin: 0; font-size: 21px; font-weight: 800; }

.dialog p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
}

.dialog label { font-size: 14px; font-weight: 600; }

.dialog code {
  padding: 2px 6px;
  border-radius: 5px;
  background: var(--asphalt);
  color: var(--yellow);
}

.dialog input {
  min-height: 48px;
  padding: 10px 14px;
  font: inherit;
  color: var(--white);
  background: var(--asphalt);
  border: 1px solid var(--faint);
  border-radius: 10px;
}
.dialog input:focus-visible { outline: 3px solid var(--red); outline-offset: 1px; }

.dialog__actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 4px;
}

.dialog__actions .btn { padding: 10px 18px; min-height: 44px; }

.btn:disabled { opacity: 0.45; cursor: not-allowed; }

/* The dashboard stacks; it is read on a laptop, not the booth display. */
.admin .boards { grid-template-columns: 1fr; }

/* ------------------------------------------------------------- responsive */

@media (max-width: 1000px) {
  .boards { grid-template-columns: 1fr; }
  .board__recent { margin-top: 0; }
}

@media (max-width: 620px) {
  .masthead { flex-wrap: wrap; }
  .masthead__status { width: 100%; }
}