@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@700;900&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --q-board: min(640px, calc(100vw - 2rem));
  --q-gap: clamp(5px, .9vw, 9px);
  --q-cell: calc((var(--q-board) - (8 * var(--q-gap))) / 9);
  --q-bg: #f7fafc;
  --q-ink: #172033;
  --q-muted: #64748b;
  --q-card: rgba(255,255,255,.94);
  --q-card-2: #ffffff;
  --q-line: rgba(71,85,105,.18);
  --q-cell-a: #e8d7b7;
  --q-cell-b: #c89d62;
  --q-accent: #0f766e;
  --q-accent-2: #c2410c;
  --q-gold: #b7791f;
  --q-wall: #2f2217;
  --q-preview: rgba(15,118,110,.58);
  --q-danger: #b91c1c;
  --q-shadow: 0 20px 48px rgba(15,23,42,.13);
}

[data-theme="dark"] {
  --q-bg: #0d1425;
  --q-ink: #f8fafc;
  --q-muted: #a8b3c7;
  --q-card: rgba(15,23,42,.94);
  --q-card-2: #101827;
  --q-line: rgba(226,232,240,.14);
  --q-cell-a: #b98b50;
  --q-cell-b: #7b512e;
  --q-accent: #2dd4bf;
  --q-accent-2: #fb923c;
  --q-gold: #f6c453;
  --q-wall: #f1d5a7;
  --q-preview: rgba(45,212,191,.62);
  --q-shadow: 0 22px 56px rgba(0,0,0,.42);
}

body { background: #f1f5f9; }
[data-theme="dark"] body { background: #0d1425; }

.koridor-page {
  min-height: 100vh;
  background: var(--q-bg);
}

#koridor-app {
  max-width: 1240px;
  margin: 0 auto;
  padding: clamp(1rem,3vw,1.6rem) clamp(.75rem,3vw,1.25rem) 3rem;
  font-family: Inter, sans-serif;
  color: var(--q-ink);
  box-sizing: border-box;
}

.kq-shell {
  background: var(--q-card);
  border: 1px solid var(--q-line);
  border-radius: clamp(18px, 2.6vw, 28px);
  box-shadow: var(--q-shadow);
  padding: clamp(.85rem, 2vw, 1.25rem);
  overflow: hidden;
}

.kq-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  margin-bottom: clamp(.8rem,2vw,1.2rem);
}

.kq-title {
  margin: 0;
  font-family: Cinzel, serif;
  font-size: clamp(1.9rem, 5vw, 3.4rem);
  letter-spacing: .04em;
  color: var(--q-accent);
  line-height: 1;
}

.kq-sub {
  margin: .35rem 0 0;
  color: var(--q-muted);
  font-size: clamp(.76rem, 1.8vw, .9rem);
  letter-spacing: .12em;
  text-transform: uppercase;
}

.kq-top-actions,
.kq-lang {
  display: flex;
  gap: .45rem;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.kq-layout {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(240px, 320px);
  gap: clamp(.85rem, 2.4vw, 1.25rem);
  align-items: start;
}

.kq-board-wrap {
  display: grid;
  place-items: center;
  padding: clamp(.7rem, 2vw, 1rem);
  background: linear-gradient(145deg, #6a4324, #2d1d12);
  border: 1px solid rgba(47,34,23,.35);
  border-radius: 18px;
  box-shadow: inset 0 0 0 6px rgba(255,255,255,.06), 0 18px 36px rgba(0,0,0,.18);
  overflow: auto;
}

.kq-board {
  width: var(--q-board);
  height: var(--q-board);
  display: grid;
  grid-template-columns: repeat(9, var(--q-cell));
  grid-template-rows: repeat(9, var(--q-cell));
  gap: var(--q-gap);
  position: relative;
  background: #3b281a;
  border-radius: 13px;
  padding: var(--q-gap);
  box-sizing: content-box;
  touch-action: manipulation;
}

.kq-cell {
  border: 0;
  border-radius: clamp(6px, 1vw, 10px);
  background: linear-gradient(145deg, var(--q-cell-a), var(--q-cell-b));
  box-shadow: inset 0 2px 0 rgba(255,255,255,.22), inset 0 -3px 0 rgba(0,0,0,.18);
  cursor: pointer;
  position: relative;
  min-width: 0;
}

.kq-cell.is-move::after {
  content: "";
  position: absolute;
  inset: 28%;
  border-radius: 999px;
  background: rgba(15,118,110,.82);
  box-shadow: 0 0 0 5px rgba(15,118,110,.18);
}

.kq-cell.is-target::before {
  content: "";
  position: absolute;
  inset: 8%;
  border: 2px dashed rgba(255,255,255,.72);
  border-radius: inherit;
}

.kq-player {
  position: absolute;
  width: calc(var(--q-cell) * .58);
  height: calc(var(--q-cell) * .58);
  border-radius: 999px;
  transform: translate(-50%, -50%);
  z-index: 6;
  box-shadow: 0 10px 18px rgba(0,0,0,.32), inset 0 3px 0 rgba(255,255,255,.32);
  transition: left .22s ease, top .22s ease;
  pointer-events: none;
}

.kq-player.human { background: linear-gradient(145deg, #14b8a6, #0f766e); }
.kq-player.rival { background: linear-gradient(145deg, #fb923c, #c2410c); }

.kq-wall {
  position: absolute;
  z-index: 5;
  background: linear-gradient(145deg, var(--q-wall), #7a5a35);
  border-radius: 999px;
  box-shadow: 0 7px 13px rgba(0,0,0,.32), inset 0 1px 0 rgba(255,255,255,.18);
}

.kq-wall.h {
  height: calc(var(--q-gap) * .84);
  width: calc((var(--q-cell) * 2) + var(--q-gap));
}

.kq-wall.v {
  width: calc(var(--q-gap) * .84);
  height: calc((var(--q-cell) * 2) + var(--q-gap));
}

.kq-wall-preview {
  position: absolute;
  z-index: 7;
  background: var(--q-preview);
  border: 1px solid rgba(255,255,255,.32);
  border-radius: 999px;
  pointer-events: none;
}

.kq-panel {
  background: var(--q-card-2);
  border: 1px solid var(--q-line);
  border-radius: 14px;
  padding: .85rem;
  box-shadow: 0 10px 22px rgba(15,23,42,.06);
}

.kq-panel + .kq-panel { margin-top: .75rem; }

.kq-pt {
  display: flex;
  align-items: center;
  gap: .45rem;
  color: var(--q-accent);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: .65rem;
}

.kq-status {
  min-height: 3.1rem;
  display: flex;
  align-items: center;
  padding: .7rem .78rem;
  border-radius: 12px;
  background: rgba(15,118,110,.1);
  color: var(--q-ink);
  font-weight: 700;
  line-height: 1.35;
}

.kq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .5rem;
}

.kq-chip {
  min-height: 62px;
  padding: .55rem;
  border-radius: 12px;
  background: rgba(100,116,139,.09);
  border: 1px solid var(--q-line);
  display: grid;
  align-content: center;
  text-align: center;
}

.kq-chip span {
  font-size: .64rem;
  color: var(--q-muted);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.kq-chip strong {
  font-family: Cinzel, serif;
  font-size: 1.35rem;
  color: var(--q-gold);
  line-height: 1.1;
}

.kq-btn,
.kq-seg button,
.kq-lang a {
  min-height: 40px;
  border-radius: 10px;
  border: 1px solid var(--q-line);
  background: rgba(100,116,139,.1);
  color: var(--q-ink);
  font: 800 .76rem/1 Inter, sans-serif;
  letter-spacing: .08em;
  text-transform: uppercase;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .42rem;
  text-decoration: none;
  padding: 0 .75rem;
  box-sizing: border-box;
}

.kq-btn:hover,
.kq-seg button:hover,
.kq-lang a:hover { border-color: var(--q-accent); color: var(--q-accent); }

.kq-btn.primary {
  background: linear-gradient(135deg, var(--q-accent), #115e59);
  border-color: transparent;
  color: #fff;
}

.kq-btn.warn {
  color: var(--q-danger);
}

.kq-btn.active,
.kq-seg button.active,
.kq-lang a.active {
  background: var(--q-accent);
  color: #fff;
  border-color: transparent;
}

.kq-actions {
  display: grid;
  gap: .5rem;
}

.kq-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .5rem;
}

.kq-seg {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .4rem;
}

.kq-help {
  margin: 0;
  color: var(--q-muted);
  font-size: .82rem;
  line-height: 1.5;
}

@media (max-width: 900px) {
  .kq-head,
  .kq-layout { grid-template-columns: 1fr; }
  .kq-top-actions { justify-content: flex-start; }
}

@media (max-width: 560px) {
  :root { --q-board: min(94vw, 430px); --q-gap: 5px; }
  #koridor-app { padding-left: .5rem; padding-right: .5rem; }
  .kq-shell { border-radius: 16px; padding: .65rem; }
  .kq-board-wrap { padding: .5rem; }
  .kq-row { grid-template-columns: 1fr; }
  .kq-btn, .kq-seg button, .kq-lang a { font-size: .68rem; padding: 0 .55rem; }
}

.kq-shell { background: linear-gradient(180deg, var(--q-card), rgba(255,255,255,.86)); }
[data-theme="dark"] .kq-shell { background: linear-gradient(180deg, rgba(15,23,42,.96), rgba(11,18,32,.94)); }
.kq-head { grid-template-columns: 1fr; text-align: center; justify-items: center; }
.kq-title { color: var(--q-gold); text-shadow: 0 10px 26px rgba(183,121,31,.22); }
.kq-board-wrap { position: relative; background: linear-gradient(145deg, #78502d, #332013 54%, #1d130d); }
.kq-board-wrap::before { content: ""; position: absolute; inset: .55rem; border: 1px solid rgba(255,255,255,.12); border-radius: 14px; pointer-events: none; }
.kq-board { max-width: calc(100vw - 2.3rem); max-height: calc(100vw - 2.3rem); }
.kq-cell { outline: 1px solid rgba(255,255,255,.11); }
.kq-cell:hover { filter: brightness(1.05); transform: translateY(-1px); }
.kq-player.human { box-shadow: 0 0 0 4px rgba(20,184,166,.18), 0 12px 22px rgba(0,0,0,.34), inset 0 3px 0 rgba(255,255,255,.34); }
.kq-player.rival { box-shadow: 0 0 0 4px rgba(251,146,60,.18), 0 12px 22px rgba(0,0,0,.34), inset 0 3px 0 rgba(255,255,255,.34); }
.kq-result[hidden] { display: none; }
.kq-result { position: fixed; inset: 0; z-index: 3000; display: grid; place-items: center; padding: 1rem; background: rgba(2,6,23,.72); backdrop-filter: blur(8px); }
.kq-result-box { width: min(420px, 100%); text-align: center; background: var(--q-card-2); color: var(--q-ink); border: 1px solid var(--q-line); border-radius: 18px; padding: clamp(1.1rem, 4vw, 1.6rem); box-shadow: 0 28px 70px rgba(0,0,0,.36); animation: kqPop .18s ease-out; }
.kq-result-icon { width: 64px; height: 64px; margin: 0 auto .7rem; border-radius: 999px; display: grid; place-items: center; background: rgba(15,118,110,.14); color: var(--q-accent); font-size: 1.65rem; }
.kq-result-box h2 { margin: 0; font: 900 clamp(1.45rem, 5vw, 2.1rem)/1.1 Cinzel, serif; color: var(--q-gold); }
.kq-result-box p { margin: .55rem 0 1rem; color: var(--q-muted); line-height: 1.45; }
@keyframes kqPop { from { opacity: 0; transform: translateY(10px) scale(.96); } to { opacity: 1; transform: translateY(0) scale(1); } }
@media (max-width: 760px) {
  :root { --q-board: min(92vw, 520px); --q-gap: 5px; }
  .kq-layout { gap: .7rem; }
  aside { display: grid; grid-template-columns: 1fr; gap: .55rem; }
  .kq-panel { padding: .68rem; }
  .kq-panel + .kq-panel { margin-top: 0; }
  .kq-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .kq-chip { min-height: 54px; padding: .42rem .25rem; }
  .kq-chip span { font-size: .54rem; }
  .kq-chip strong { font-size: 1.05rem; }
  .kq-status { min-height: 2.7rem; font-size: .86rem; }
}
@media (max-width: 430px) {
  :root { --q-board: min(91vw, 360px); --q-gap: 4px; }
  .kq-grid { grid-template-columns: 1fr 1fr; }
  .kq-seg, .kq-row { gap: .35rem; }
  .kq-btn, .kq-seg button { min-height: 38px; font-size: .62rem; letter-spacing: .04em; }
  .kq-help { font-size: .76rem; }
}
