/* ==========================================================================
   /stuck-key-test/ — page-specific rules only.
   Everything structural (cards, metrics, notes, tables, buttons, the keyboard
   map) comes from /assets/css/design-system.css. What lives here is the held-key
   chip list, the flag list, the verdict panel, the countdown, and the extra
   keyboard-map marks this page adds.
   ========================================================================== */

/* --------------------------------------------------------------- held list */

.heldlist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(200px, 100%), 1fr));
  gap: 0.6rem;
}
.heldlist:empty { display: none; }

.heldkey {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: 0.15rem 0.6rem;
  min-inline-size: 0;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--border-ui);
  border-inline-start: 3px solid var(--accent);
  border-radius: var(--r-sm);
  background: var(--surface-2);
}
.heldkey--long {
  border-inline-start-color: var(--bad);
  background: color-mix(in srgb, var(--bad) 9%, var(--surface-2));
}
.heldkey--orphan {
  border-inline-start-color: var(--warn);
  background: color-mix(in srgb, var(--warn) 9%, var(--surface-2));
}

.heldkey__name {
  font-weight: 650;
  color: var(--text);
  overflow-wrap: anywhere;
}
.heldkey__time {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}
.heldkey--long .heldkey__time { color: var(--bad); }
.heldkey__meta {
  grid-column: 1 / -1;
  font-size: 0.75rem;
  line-height: 1.45;
  color: var(--text-2);
  overflow-wrap: anywhere;
}
.heldkey__code { font-family: var(--mono); }

/* --------------------------------------------------------------- flag list */

.flaglist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.flaglist:empty { display: none; }

.flag {
  min-inline-size: 0;
  padding-inline-start: 0.8rem;
  border-inline-start: 3px solid var(--border-ui);
}
.flag--bad { border-inline-start-color: var(--bad); }
.flag--warn { border-inline-start-color: var(--warn); }
.flag--info { border-inline-start-color: var(--accent); }

.flag__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  font-weight: 650;
  color: var(--text);
}
.flag__why {
  margin-block-start: 0.2rem;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--text-2);
}
.flag__keys {
  margin-block-start: 0.2rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-2);
  overflow-wrap: anywhere;
}

/* ----------------------------------------------------------- verdict panel */

.verdict {
  margin-block-start: 0.85rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-inline-start: 3px solid var(--border-ui);
  border-radius: 0 var(--r) var(--r) 0;
  background: var(--surface-2);
  color: var(--text-2);
  font-size: 0.9375rem;
  line-height: 1.6;
}
.verdict > * + * { margin-block-start: 0.55rem; }
.verdict strong { color: var(--text); }
.verdict__text { margin: 0; }

.verdict--good {
  border-color: color-mix(in srgb, var(--good) 35%, var(--border));
  border-inline-start-color: var(--good);
  background: color-mix(in srgb, var(--good) 8%, var(--surface-2));
}
.verdict--warn {
  border-color: color-mix(in srgb, var(--warn) 35%, var(--border));
  border-inline-start-color: var(--warn);
  background: color-mix(in srgb, var(--warn) 8%, var(--surface-2));
}
.verdict--bad {
  border-color: color-mix(in srgb, var(--bad) 40%, var(--border));
  border-inline-start-color: var(--bad);
  background: color-mix(in srgb, var(--bad) 8%, var(--surface-2));
}
.verdict__lead {
  display: block;
  font-weight: 700;
  color: var(--text);
}
.verdict--good .verdict__lead { color: var(--good); }
.verdict--warn .verdict__lead { color: var(--warn); }
.verdict--bad .verdict__lead { color: var(--bad); }

/* A finished verdict describes one moment. Once new key events arrive it is
   dimmed and carries its own explanatory line, never silently left standing. */
.verdict.is-stale { opacity: 0.72; }
.verdict__stale {
  font-size: 0.8125rem;
  font-style: italic;
  color: var(--text-2);
}

.verdict__keys {
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--text-2);
  overflow-wrap: anywhere;
}

/* ------------------------------------------------------------- countdown */

.countdown {
  margin-block: 0.85rem 0;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(2rem, 1.4rem + 3vw, 3rem);
  font-weight: 600;
  line-height: 1;
  color: var(--accent);
}

/* ------------------------------------------------- layout / threshold form */

.kbdform {
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin-block-end: 0.85rem;
}
.kbdform select {
  min-block-size: 44px;
  max-inline-size: 100%;
  padding: 0.4rem 0.6rem;
  font: inherit;
  font-size: 0.9375rem;
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--border-ui);
  border-radius: var(--r-sm);
}
.kbdform select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

#kbd-mount:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ------------------------------------------------------ keyboard map marks */

/* Held past the threshold. Never colour-only: the key also carries a "!" stat
   badge written by tool.js, and the same key is named in the list above. */
.kbd-map .kbd-key.is-longhold {
  border-color: var(--bad);
  background: color-mix(in srgb, var(--bad) 30%, var(--surface-2));
  color: var(--text);
}
/* Release event lost to a focus change — reported, but not a fault. */
.kbd-map .kbd-key.is-orphan {
  border-color: var(--warn);
  background: color-mix(in srgb, var(--warn) 24%, var(--surface-2));
  color: var(--text);
}

.kbd-map__legend .lg {
  inline-size: 10px;
  block-size: 10px;
  border-radius: 2px;
  border: 1px solid currentColor;
  flex: none;
}
.kbd-map__legend .lg--held { background: var(--accent); color: var(--accent); }
.kbd-map__legend .lg--long { background: var(--bad); color: var(--bad); }
.kbd-map__legend .lg--orphan { background: var(--warn); color: var(--warn); }
.kbd-map__legend .lg--hit { background: transparent; color: var(--text-2); }

/* ------------------------------------------------------------- event log */

.tbl td.log-key,
.tbl td.log-code { font-family: var(--mono); overflow-wrap: anywhere; }
.tbl td.log-note { color: var(--text-2); min-inline-size: 14rem; }
.tbl td.log-idx { color: var(--text-2); }

.log-type {
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.log-type--down { color: var(--accent); }
.log-type--up { color: var(--text-2); }
.log-type--repeat { color: var(--text-2); }
.log-type--flag { color: var(--bad); }
.log-type--focus { color: var(--warn); }

.tbl tr.log-row--flag td { background: color-mix(in srgb, var(--bad) 7%, transparent); }
.tbl tr.log-row--focus td { background: color-mix(in srgb, var(--warn) 7%, transparent); }

/* -------------------------------------------------------------- stage bits */

/* The held count is the only thing that changes every frame, so it gets the
   tabular figures rather than the whole stage. */
#stage-count { font-variant-numeric: tabular-nums; }
#stage-count.is-held { color: var(--accent); }

@media (prefers-reduced-motion: reduce) {
  .heldkey,
  .verdict,
  .kbd-map .kbd-key { transition: none !important; }
}