/* TFT Round Predictor — gold theme (dpm.lol-inspired dark UI).
   Drop-in replacement: all selectors match the original app.js/index.html. */

:root {
  --bg: #0a0a10;
  --bg-2: #15151d;
  --bg-3: #1d1d27;
  --panel: rgba(19, 19, 26, 0.85);
  --border: rgba(255, 255, 255, 0.07);
  --border-2: rgba(255, 255, 255, 0.14);
  --text: #e9e9f2;
  --text-dim: #8a8a9c;
  --text-faint: #565668;
  --gold: #c8aa6e;
  --gold-bright: #f0e6d2;
  --player: #5aa9ff;
  --opponent: #ff6b6b;
  --win: #3ddc84;
  --loss: #ff6b6b;

  --c1: #8b94a3;
  --c2: #1fb57c;
  --c3: #3b82f6;
  --c4: #a855f7;
  --c5: #f0b429;
  --c6: #f45d8c;

  --mono: "JetBrains Mono", ui-monospace, monospace;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;

  --hexW: 62px;
  --hexH: calc(var(--hexW) * 1.1547);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--sans);
  background:
    radial-gradient(900px 520px at 50% -8%, rgba(200, 170, 110, 0.14), transparent 70%),
    radial-gradient(760px 520px at 88% 108%, rgba(200, 170, 110, 0.07), transparent 70%),
    radial-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1.4px),
    var(--bg);
  background-size: auto, auto, 24px 24px, auto;
  color: var(--text);
  min-height: 100vh;
}

h1, h2, h3 { margin: 0; font-weight: 700; }

/* ---------- Top bar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  border-bottom: 1px solid var(--border);
  background: rgba(10, 10, 16, 0.72);
  backdrop-filter: blur(8px);
}
.brand { display: flex; align-items: baseline; gap: 14px; }
.topbar h1 { font-size: 22px; font-weight: 800; letter-spacing: -0.01em; color: #f2f2f8; }
.subtitle { margin: 0; font-family: var(--mono); font-size: 11px; color: #6f6f82; text-transform: uppercase; letter-spacing: 0.12em; }

/* ---------- Layout ---------- */
.layout {
  display: grid;
  grid-template-columns: minmax(210px, 250px) minmax(0, 1fr) minmax(330px, 390px);
  grid-template-areas: "traits board pickers";
  gap: 24px;
  padding: 28px 32px 56px;
  align-items: start;
  max-width: 1560px;
  margin: 0 auto;
}
.traits-panel { grid-area: traits; }
.board-area { grid-area: board; }
.picker-panel { grid-area: pickers; position: sticky; top: 20px; }
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
}
.panel h2 {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: var(--gold);
  margin-bottom: 16px;
}

/* ---------- Buttons ---------- */
.btn {
  border: 1px solid var(--border-2);
  background: var(--bg-3);
  color: #a2a2b5;
  border-radius: 10px;
  padding: 9px 18px;
  font-size: 12px;
  font-family: var(--mono);
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: all 0.15s ease;
}
.btn:hover { border-color: var(--gold); color: var(--gold); }
.btn-ghost { background: transparent; }
.btn-sm { padding: 3px 10px; font-size: 11px; border-radius: 8px; }
.btn-primary {
  background: var(--gold);
  color: #0b0b12;
  border-color: color-mix(in oklab, var(--gold) 70%, white);
  border-radius: 12px;
  padding: 12px 26px;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.03em;
  box-shadow: 0 0 24px rgba(200, 170, 110, 0.35);
}
.btn-primary:hover { filter: brightness(1.12); color: #0b0b12; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ---------- Traits ---------- */
.trait-cols { display: grid; grid-template-columns: 1fr; gap: 20px; }
.side-label {
  font-family: var(--mono);
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase;
}
.side-player { color: var(--player); }
.side-opponent { color: var(--opponent); }
.trait-list { list-style: none; margin: 8px 0 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.trait-row {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 10px; border-radius: 10px; background: #17171f;
  border: 1px solid rgba(255, 255, 255, 0.06);
}
/* Community Dragon trait icons are white-on-transparent: keep them light on the
   dark background (inverting them made them black and thus invisible). */
.trait-row img { width: 20px; height: 20px; filter: brightness(1.15) drop-shadow(0 1px 1px rgba(0,0,0,.6)); opacity: 0.95; }
.trait-name { font-size: 13px; flex: 1; }
.trait-count {
  font-family: var(--mono);
  font-size: 11px; font-weight: 700; color: #0c0c12;
  background: var(--gold); border-radius: 6px; padding: 1px 7px;
}
.trait-empty { color: var(--text-faint); font-family: var(--mono); font-size: 11px; }
.tier-bronze { border-left: 3px solid #b07a4a; }
.tier-silver { border-left: 3px solid #c3ccd6; }
.tier-gold { border-left: 3px solid var(--c5); }
.tier-gold .trait-count { background: var(--c5); }
.tier-prism { border-left: 3px solid #7ce3d8; }
.tier-prism .trait-count { background: #7ce3d8; }
/* Unique (single-breakpoint) traits: gold, listed first. */
.tier-unique { border-left: 3px solid var(--gold); }
.tier-unique .trait-name { color: var(--gold); font-weight: 700; }
.tier-unique .trait-count { background: var(--gold); }
/* Traits on the board but below their first breakpoint: pale / grayed out. */
.tier-none { border-left: 3px solid transparent; opacity: 0.85; }
.tier-none .trait-name { color: var(--text-dim); }
.tier-none img { opacity: 0.35; }
.tier-none .trait-count { background: #2b2b38; color: var(--text-dim); }

/* ---------- Boards ---------- */
.board-area { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.board-block { width: 100%; }
.board-head {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 540px; margin: 0 auto 8px; padding: 0 10px;
}
.hexboard {
  position: relative;
  width: calc(var(--hexW) * 7 + var(--hexW) / 2 + 8px);
  height: calc(var(--hexH) * 0.75 * 3 + var(--hexH) + 8px);
  margin: 0 auto;
}
/* The .hex container is intentionally NOT clip-path'd: clipping it would also
   clip its children, cutting off the star selector that sits above the cell.
   The hexagon look is built from two pseudo-elements instead — ::before is the
   coloured border ring, ::after is the inner fill — so the star row can overflow
   the cell and render in front. */
.hex {
  position: absolute;
  width: var(--hexW);
  height: var(--hexH);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  user-select: none; -webkit-user-select: none; -webkit-touch-callout: none;
}
.hex::before {
  content: "";
  position: absolute; inset: 0;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  background: rgba(255, 255, 255, 0.06);
  z-index: 0;
  transition: background 0.12s ease;
}
.hexboard[data-side="player"] .hex::before { background: rgba(90, 169, 255, 0.18); }
.hexboard[data-side="opponent"] .hex::before { background: rgba(255, 107, 107, 0.18); }
.hex.occupied::before { background: var(--cost-color, var(--border-2)); }
.hex::after {
  content: "";
  position: absolute; inset: 0;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  background: var(--bg-2);
  transform: scale(0.9);
  z-index: 1;
}
.hex.occupied::after { background: var(--bg-3); }
.hex:not(.occupied):hover::before { background: var(--gold); }
.hex.drop-target::before { background: var(--gold); }
.hex.drop-target::after { background: color-mix(in oklab, var(--gold) 45%, #16161d); }
.hex.occupied { cursor: grab; z-index: 2; }
.hex.occupied:active { cursor: grabbing; }
/* Lift the hovered hex above its neighbours so the (now unclipped) star selector
   sits in front of the rest of the grid. */
.hex:hover { z-index: 20; }

.hex .unit-portrait {
  position: absolute; inset: 0;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  width: 100%; height: 100%;
  object-fit: cover; z-index: 2;
  transform: scale(0.9);
}
.hex .unit-frame { display: none; }
.hex .stars {
  position: absolute; top: 2px; left: 0; right: 0; z-index: 4;
  text-align: center; font-size: 11px; line-height: 1;
  color: var(--c5); text-shadow: 0 1px 2px #000;
  letter-spacing: -1px;
}
.hex .items {
  position: absolute; bottom: 4px; left: 0; right: 0; z-index: 4;
  display: flex; justify-content: center; gap: 2px;
}
.hex .items img {
  width: 15px; height: 15px; border-radius: 4px;
  border: 1px solid #000; background: #000; cursor: grab;
  touch-action: none; /* item drags must not scroll the page */
}
.hex .items img:hover { outline: 1px solid var(--gold); }

/* Occupied hexes are drag sources: block touch scrolling from them (empty
   hexes still pan the page normally). */
.hex.occupied { touch-action: none; }

/* Icon following the pointer during a drag. */
.drag-ghost {
  position: fixed; width: 46px; height: 46px; z-index: 100;
  transform: translate(-50%, -65%);
  border-radius: 10px; pointer-events: none; opacity: 0.85;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
}

/* Star selector: shown on hover (desktop) or after tapping the unit (touch,
   which has no hover — app.js toggles .stars-open). */
.hex .star-select {
  position: absolute; top: -3px; left: 0; right: 0; z-index: 6;
  display: none; justify-content: center; gap: 1px; padding: 2px 0;
}
.hex.occupied:hover .star-select, .hex.occupied.stars-open .star-select { display: flex; }
.hex.occupied:hover .stars, .hex.occupied.stars-open .stars { display: none; }
.hex.occupied.stars-open { z-index: 20; }
.hex .star-select .star {
  font-size: 15px; line-height: 1; cursor: pointer;
  color: rgba(255, 255, 255, 0.28);
  text-shadow: 0 1px 2px #000, 0 0 3px #000;
  transition: color 0.1s ease, transform 0.1s ease;
}
.hex .star-select .star.on { color: var(--c5); }
.hex .star-select .star:hover { transform: scale(1.3); }

.vs-divider {
  display: flex; align-items: center; gap: 10px; width: 100%; max-width: 430px; margin: 2px 0;
}
.vs-divider::before { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.18)); }
.vs-divider::after { content: ""; flex: 1; height: 1px; background: linear-gradient(270deg, transparent, rgba(255, 255, 255, 0.18)); }
.vs-divider span {
  padding-left: 14px; color: var(--gold); font-family: var(--mono);
  font-weight: 700; font-size: 12px; letter-spacing: 0.2em;
}

/* ---------- Predict ---------- */
.predict-bar {
  display: flex; align-items: center; gap: 14px; margin-top: 14px; flex-wrap: wrap;
  justify-content: center;
}
.model-select { display: inline-flex; border: 1px solid var(--border-2); border-radius: 12px; overflow: hidden; }
.model-select button {
  background: #17171f; color: var(--text-dim); border: none;
  padding: 10px 18px; font-size: 12px; font-family: var(--mono); cursor: pointer;
}
.model-select button.active { background: var(--gold); color: #0b0b12; font-weight: 700; }
.model-select button:disabled { opacity: 0.35; cursor: not-allowed; }
.auto-toggle { font-size: 12px; color: var(--text-dim); font-family: var(--mono); display: flex; align-items: center; gap: 6px; cursor: pointer; }

.result {
  margin-top: 14px; width: 100%; max-width: 480px;
  background: rgba(19, 19, 26, 0.9); border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px; padding: 20px 22px;
}
.result-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 12px; }
.verdict { font-size: 24px; font-weight: 800; letter-spacing: 0.05em; text-transform: uppercase; }
/* Victory uses the same blue as the player side / win bar for consistency. */
.verdict.win { color: var(--player); }
.verdict.loss { color: var(--loss); }
.result-model { font-family: var(--mono); font-size: 11px; color: #6f6f82; text-transform: uppercase; letter-spacing: 0.12em; }
.winbar {
  position: relative; height: 30px; border-radius: 9px; overflow: hidden;
  background: linear-gradient(90deg, var(--opponent), #7a2b34);
}
.winbar-fill {
  position: absolute; left: 0; top: 0; bottom: 0; width: 50%;
  background: linear-gradient(90deg, #2b5f9e, var(--player));
  transition: width 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.winbar-label {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-weight: 700; font-size: 13px; z-index: 2; text-shadow: 0 1px 3px #000;
}
.winbar-legend { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 10.5px; margin-top: 6px; }

/* ---------- Pickers ---------- */
.picker-panel { padding: 0; overflow: hidden; }
.picker-tabs { display: flex; border-bottom: 1px solid var(--border); }
.tab {
  flex: 1; background: transparent; border: none; color: #6f6f82;
  padding: 14px; font-size: 11px; cursor: pointer; font-weight: 700;
  font-family: var(--mono); text-transform: uppercase; letter-spacing: 0.24em;
  border-bottom: 2px solid transparent;
}
.tab.active { color: var(--gold); border-bottom-color: var(--gold); }
.tab-body { padding: 16px; display: flex; flex-direction: column; height: calc(62vh + 120px); }
.picker-toolbar { display: flex; flex-direction: column; gap: 10px; margin-bottom: 10px; }
.search {
  width: 100%; background: #111118; border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px; padding: 10px 14px; color: var(--text); font-size: 13px; font-family: var(--sans);
}
.search::placeholder { color: var(--text-faint); }
.search:focus { outline: none; border-color: var(--gold); }
.cost-filter { display: flex; gap: 6px; flex-wrap: wrap; }
.cost-chip {
  border: 1px solid var(--border-2); background: transparent; color: var(--text-dim);
  border-radius: 8px; padding: 5px 11px; font-size: 11px; font-family: var(--mono); cursor: pointer;
}
.cost-chip.active { background: var(--gold); color: #0b0b12; border-color: var(--gold); font-weight: 700; }
.hint { font-family: var(--mono); font-size: 10.5px; color: var(--text-faint); margin-bottom: 10px; line-height: 1.6; }

.unit-grid, .item-grid {
  display: grid; gap: 8px; flex: 1; min-height: 0; align-content: start;
  /* explicit row size: with the definite flex height, `auto` rows and the
     picks' aspect-ratio resolve circularly and the cells get distorted */
  grid-auto-rows: min-content;
  overflow-y: auto; padding-right: 4px;
  scrollbar-width: thin; scrollbar-color: #33334a transparent;
}
.unit-grid { grid-template-columns: repeat(auto-fill, minmax(52px, 1fr)); }
.item-grid { grid-template-columns: repeat(auto-fill, minmax(44px, 1fr)); }

.pick {
  position: relative; aspect-ratio: 1; border-radius: 10px; overflow: hidden;
  cursor: grab; border: 2px solid var(--cost-color, var(--border));
  background: #17171f;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
  user-select: none; -webkit-user-select: none;
}
.pick img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pick.selected { outline: 2px solid var(--gold-bright); outline-offset: 1px; }
.pick:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(0, 0, 0, 0.45); }
.pick .pick-cost {
  position: absolute; bottom: 0; right: 0; font-family: var(--mono); font-size: 9px; font-weight: 700;
  background: var(--cost-color, #333); color: #0c0c12; padding: 0 4px; border-top-left-radius: 6px;
}
.pick.item { cursor: grab; border-width: 1px; border-color: rgba(255, 255, 255, 0.13); }
.pick.noimg { display: flex; align-items: center; justify-content: center; font-size: 8px; text-align: center; color: var(--text-dim); padding: 2px; }

/* scrollbars */
.unit-grid::-webkit-scrollbar, .item-grid::-webkit-scrollbar { width: 8px; }
.unit-grid::-webkit-scrollbar-thumb, .item-grid::-webkit-scrollbar-thumb { background: #33334a; border-radius: 4px; }

.hidden { display: none !important; }

.toast {
  position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%);
  background: #17171f; border: 1px solid var(--gold); color: var(--text);
  padding: 11px 20px; border-radius: 12px; font-family: var(--mono); font-size: 13px; z-index: 50;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.55);
}

/* ---------- Footer ---------- */
.footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  max-width: 1560px;
  margin: 0 auto;
  padding: 20px 32px 28px;
  border-top: 1px solid var(--border);
}
.footer-disclaimer {
  margin: 0;
  max-width: 760px;
  font-size: 11px;
  line-height: 1.6;
  color: var(--text-faint);
}
.footer-github {
  flex-shrink: 0;
  display: inline-flex;
  color: var(--text-dim);
  transition: color 0.15s ease;
}
.footer-github:hover { color: var(--gold); }

/* Medium: board + pickers side by side, traits tucked under the board. */
@media (max-width: 1180px) {
  .layout {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 360px);
    grid-template-areas:
      "board pickers"
      "traits pickers";
  }
  .picker-panel { position: sticky; top: 16px; }
}

/* Small: single column, everything stacked. */
@media (max-width: 760px) {
  .layout {
    grid-template-columns: 1fr;
    grid-template-areas:
      "board"
      "pickers"
      "traits";
    padding: 14px 12px 40px;
  }
  .picker-panel { position: static; }
  .topbar { padding: 12px 16px; }
  .topbar h1 { font-size: 18px; }
  .footer { flex-direction: column; gap: 14px; padding: 16px 16px 24px; text-align: center; }
}