/* Artikel-Radar (assets/gender.js). Tokens from ui.css only; every gender colour sits next to its article text. */

.gr-art--m, .gr-ax--m { --g: var(--der); }
.gr-art--f, .gr-ax--f { --g: var(--die); }
.gr-art--n, .gr-ax--n { --g: var(--das); }
.gr-art--x, .gr-ax--x { --g: var(--ink); }
.gr-rule--m, .gr-card--m, .gr-btn--m, .gr-chip--m, .gr-group--m { --g: var(--der); }
.gr-rule--f, .gr-card--f, .gr-btn--f, .gr-chip--f, .gr-group--f { --g: var(--die); }
.gr-rule--n, .gr-card--n, .gr-btn--n, .gr-chip--n, .gr-group--n { --g: var(--das); }
.gr-rule--x, .gr-group--x { --g: var(--mastery); }

/* ---------- rules page ---------- */
.gr-page { display: grid; gap: var(--s-5); max-width: var(--w-content); margin-inline: auto; }
.gr-group__t { display: flex; align-items: baseline; gap: var(--s-2); font-size: var(--fs-22); }
.gr-group__t > span { color: var(--g); font-family: var(--font-display); font-size: var(--fs-36); font-weight: 700; line-height: 1; }
.gr-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--s-4); margin-top: var(--s-3); }
.gr-foot { text-align: center; }

.gr-rule {
  position: relative; display: flex; flex-direction: column; gap: var(--s-2);
  padding: var(--s-4) var(--s-4) var(--s-3) calc(var(--s-4) + var(--indicator-w));
  border: var(--bw) solid var(--line); border-radius: var(--r-card); background: var(--card); overflow: hidden;
}
.gr-rule::before { content: ""; position: absolute; inset: 0 auto 0 0; width: var(--indicator-w); background: var(--g); }
.gr-rule:target { box-shadow: 0 0 0 var(--focus-w) color-mix(in srgb, var(--g) 40%, transparent); }
.gr-rule__head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--s-3); }
.gr-rule__end { font-family: var(--font-display); font-size: var(--fs-48); font-weight: 700; line-height: 1; letter-spacing: -0.01em; overflow-wrap: anywhere; }
.gr-rule__art { color: var(--g); font-family: var(--font-display); font-size: var(--fs-28); font-weight: 700; line-height: 1; white-space: nowrap; }
.gr-art--x.gr-rule__art { font-size: var(--fs-18); color: var(--muted); }
.gr-rule__en { margin-top: calc(-1 * var(--s-1)); color: var(--muted); font-size: var(--fs-14); }
.gr-rule__rel { display: flex; align-items: center; flex-wrap: wrap; gap: var(--s-2); }
.gr-rel { display: inline-flex; align-items: center; min-height: 24px; padding: 0 var(--s-2); border-radius: var(--r-pill); background: color-mix(in srgb, var(--g, var(--ink)) var(--tint), transparent); color: var(--ink); font-size: var(--fs-14); font-weight: 600; }
.gr-meter { --progress-fill: var(--g); accent-color: var(--g); }
.gr-meter::-webkit-progress-value { background: var(--g); }
.gr-meter::-moz-progress-bar { background: var(--g); }
.gr-rule__hook { font-size: var(--fs-16); }
.gr-rule__ex { display: grid; gap: var(--s-1); margin: 0; padding: 0; list-style: none; }
.gr-rule__ex li { display: flex; align-items: center; gap: var(--s-2); font-size: var(--fs-18); }
.gr-rule__ex li .say { margin-left: auto; }
.gr-rule__x { font-size: var(--fs-16); }
.gr-rule__foot { display: flex; align-items: center; justify-content: space-between; gap: var(--s-2); margin-top: auto; padding-top: var(--s-2); border-top: var(--bw) solid var(--line); }
.gr-rule__foot .icon { vertical-align: -0.2em; margin-right: var(--s-1); }

.gr-x { display: inline-flex; align-items: center; gap: var(--s-1); min-height: 22px; padding: 0 var(--s-2); border-radius: var(--r-pill); background: var(--signal); color: var(--signal-ink); font-size: var(--fs-12); font-weight: 700; letter-spacing: 0.02em; vertical-align: 0.1em; }
.gr-x--lg { min-height: 28px; font-size: var(--fs-16); }
.gr-x--best { background: var(--mastery); color: var(--on-accent); }

/* ---------- hint chip (vocabulary lists, flashcards, quiz feedback) ---------- */
.gr-chip { display: inline-flex; align-items: center; gap: var(--s-1); width: fit-content; min-height: 24px; margin-top: var(--s-1); padding: 0 var(--s-2); border: var(--bw) solid color-mix(in srgb, var(--g) 45%, transparent); border-radius: var(--r-pill); color: var(--ink); font-size: var(--fs-14); font-weight: 600; }
.gr-chip .icon { color: var(--g); }
.gr-chip--x { border-color: var(--signal); background: color-mix(in srgb, var(--signal) 18%, transparent); }
.gr-chip--x .icon { color: var(--signal-text); }
.fc .gr-chip { margin-inline: auto; }
.gr-deck-note { max-width: 36ch; margin: var(--s-2) auto 0; font-size: var(--fs-16); }
.fc-actions--three { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.fc-actions--three > :last-child { grid-column: 1 / -1; }

/* ---------- radar chart ---------- */
.gr-radar-card .card__title, .gr-sprint .card__title { display: flex; align-items: center; gap: var(--s-2); }
.gr-radar__wrap { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr)); gap: var(--s-5); align-items: center; margin-top: var(--s-3); }
.gr-radar__wrap > :only-child { grid-column: 1 / -1; }
.gr-radar { display: block; width: 100%; height: auto; max-width: 460px; margin-inline: auto; overflow: visible; }
.gr-radar__ring { fill: none; stroke: var(--line); stroke-width: 1; }
.gr-radar__spoke { stroke: var(--line); stroke-width: 1; }
.gr-radar__area { fill: color-mix(in srgb, var(--mastery) 22%, transparent); stroke: var(--mastery); stroke-width: 2; stroke-linejoin: round; }
.gr-radar__dot { fill: var(--mastery); }
.gr-radar__label { fill: var(--ink); font-family: var(--font-body); font-size: 15px; font-weight: 600; }
.gr-radar__pct { fill: var(--g); font-weight: 700; }
.gr-radar__link { cursor: pointer; }
.gr-radar__link:hover .gr-radar__label, .gr-radar__link:focus-visible .gr-radar__label { text-decoration: underline; }
.gr-radar__link:focus-visible { outline: var(--focus-w) solid var(--signal); outline-offset: 2px; }
.gr-radar__empty { justify-items: start; }
.gr-radar__table .table th, .gr-radar__table .table td { padding-inline: var(--s-3); }
.progress-page__radar { grid-column: 1 / -1; }

/* ---------- radar drill ---------- */
.gr-drill-page { max-width: var(--w-lesson); margin-inline: auto; }
.gr-drill__sub { margin-bottom: var(--s-2); }
.gr-stage { display: flex; flex-direction: column; align-items: center; gap: var(--s-3); padding: var(--s-6) 0 var(--s-4); text-align: center; }
.gr-en { color: var(--muted); font-size: var(--fs-18); }
.gr-word { font-family: var(--font-display); font-size: var(--fs-64); font-weight: 700; line-height: 1.05; overflow-wrap: anywhere; }
.gr-word .art-m, .gr-word .art-f, .gr-word .art-n { font-weight: 700; }
.gr-mark { padding: 0 0.04em; border-radius: var(--s-1); background: color-mix(in srgb, var(--signal) 45%, transparent); color: inherit; box-shadow: inset 0 -0.12em 0 var(--signal); }
.gr-split { margin: 0 0.18em; color: var(--muted); font-weight: 400; }
.gr-head { text-decoration: underline; text-decoration-thickness: 0.08em; text-underline-offset: 0.12em; }

.gr-answers, .gr-bins { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-3); width: 100%; }
.gr-btn, .gr-bin {
  position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--s-1);
  min-height: calc(var(--touch) * 1.75); padding: var(--s-3) var(--s-2);
  border: var(--bw-strong) solid var(--line-strong); border-top: 6px solid var(--g); border-radius: var(--r-card);
  background: var(--card); color: var(--ink); cursor: pointer;
  transition: border-color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.gr-btn:hover:not(:disabled), .gr-bin:hover { border-color: var(--g); background: color-mix(in srgb, var(--g) 6%, var(--card)); }
.gr-btn:active:not(:disabled), .gr-bin:active { transform: scale(0.98); }
.gr-btn__art { color: var(--g); font-family: var(--font-display); font-size: var(--fs-36); font-weight: 700; line-height: 1; }
.gr-btn .kbd, .gr-bin .kbd { position: absolute; top: var(--s-2); right: var(--s-2); }
.gr-btn:disabled { cursor: default; }
.gr-btn:disabled:not(.is-right):not(.is-wrong) { opacity: 0.55; }
.gr-btn.is-right { border-color: var(--mastery); background: color-mix(in srgb, var(--mastery) var(--tint), var(--card)); }
.gr-btn.is-wrong { border-color: var(--danger); background: color-mix(in srgb, var(--danger) var(--tint), var(--card)); }
.gr-btn__tag { font-size: var(--fs-14); font-weight: 600; }
.is-right .gr-btn__tag { color: var(--mastery); }
.is-wrong .gr-btn__tag { color: var(--danger); }

.gr-fb { display: grid; gap: var(--s-3); padding-top: var(--s-4); border-top: var(--bw) solid var(--line); }
.gr-fb__title { display: flex; align-items: center; flex-wrap: wrap; gap: var(--s-2); font-size: var(--fs-18); font-weight: 700; }
.gr-fb__title > span { font-weight: 500; }
.gr-fb--ok .gr-fb__title > .icon { color: var(--mastery); }
.gr-fb--no .gr-fb__title > .icon { color: var(--danger); }
.gr-card {
  display: grid; gap: var(--s-2); padding: var(--s-4) var(--s-4) var(--s-4) calc(var(--s-4) + var(--indicator-w));
  position: relative; border: var(--bw) solid var(--line); border-radius: var(--r-card); background: var(--paper-sunk); overflow: hidden;
  animation: gr-up var(--t-drawer) var(--ease) both;
}
.gr-card::before { content: ""; position: absolute; inset: 0 auto 0 0; width: var(--indicator-w); background: var(--g); }
.gr-card__top { display: flex; align-items: baseline; flex-wrap: wrap; gap: var(--s-3); }
.gr-card__end { font-family: var(--font-display); font-size: var(--fs-36); font-weight: 700; line-height: 1; }
.gr-arrow { display: flex; align-items: center; gap: var(--s-2); font-size: var(--fs-18); }
.gr-arrow .icon { color: var(--g); flex: none; }
.gr-xtip { display: grid; gap: var(--s-2); justify-items: start; padding: var(--s-3); border-radius: var(--r-control); background: color-mix(in srgb, var(--signal) 16%, var(--card)); }
.gr-next { display: flex; align-items: center; gap: var(--s-3); margin-top: var(--s-4); }
.gr-next .btn { flex: 1; }
.gr-misses { display: grid; gap: var(--s-2); width: 100%; max-width: 40ch; text-align: left; }
.gr-misslist { display: grid; gap: var(--s-1); margin: 0; padding-left: var(--s-5); }
@keyframes gr-up { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }

/* ---------- sort sprint ---------- */
.gr-sprint { max-width: var(--w-lesson); margin-inline: auto; display: grid; gap: var(--s-3); }
.gr-sprint__bar { display: flex; align-items: baseline; justify-content: space-between; gap: var(--s-3); font-size: var(--fs-18); }
.gr-sprint__bar .num { font-size: var(--fs-28); }
.gr-field { position: relative; height: clamp(220px, 42vh, 360px); border: var(--bw) dashed var(--line-strong); border-radius: var(--r-card); background: var(--paper-sunk); overflow: hidden; touch-action: none; }
.gr-drop {
  position: absolute; left: 50%; top: 0; transform: translate(-50%, 0);
  padding: var(--s-2) var(--s-4); border: var(--bw) solid var(--line-strong); border-radius: var(--r-card); background: var(--card);
  box-shadow: var(--shadow-float); font-family: var(--font-display); font-size: var(--fs-48); font-weight: 700; line-height: 1.1; white-space: nowrap;
  cursor: grab; user-select: none; touch-action: none;
  animation: gr-fall var(--fall, 5s) linear forwards;
}
@keyframes gr-fall { from { top: 0; transform: translate(-50%, 0); } to { top: 100%; transform: translate(-50%, -100%); } }
.gr-field.is-calm { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--s-3); }
.gr-drop.is-static { position: static; transform: none; animation: none; }
.gr-upnext { display: flex; gap: var(--s-3); margin: 0; padding: 0; list-style: none; color: var(--muted); font-size: var(--fs-18); }
.gr-upnext::before { content: "Next:"; font-weight: 600; }
.gr-bin.is-hit { animation: gr-hit 450ms var(--ease); }
.gr-bin.is-miss { animation: gr-miss 450ms var(--ease); }
@keyframes gr-hit { 30% { border-color: var(--mastery); background: color-mix(in srgb, var(--mastery) 20%, var(--card)); } }
@keyframes gr-miss { 25% { transform: translateX(-4px); border-color: var(--danger); } 75% { transform: translateX(4px); border-color: var(--danger); } }

/* ---------- credits ---------- */
.credits { display: grid; gap: var(--s-3); margin: var(--s-3) 0; padding: 0; list-style: none; }
.credit { padding-bottom: var(--s-3); border-bottom: var(--bw) solid var(--line); }
.credit:last-child { border-bottom: 0; }

@media (max-width: 600px) {
  .gr-btn .kbd, .gr-bin .kbd { display: none; }
  .gr-word { font-size: var(--fs-48); }
  .gr-stage { padding-top: var(--s-5); }
  .gr-rule__end { font-size: var(--fs-36); }
  .gr-drop { font-size: var(--fs-36); }
}

@media (prefers-reduced-motion: reduce) {
  .gr-card, .gr-bin.is-hit, .gr-bin.is-miss { animation: none; }
  .gr-btn, .gr-bin { transition: none; }
  .gr-drop { animation: none; }
}