/* ============================================================
   WoW Hub — Tier List Builder 3.0
   Theme: "Forge" — tempered iron surfaces, molten-gold accent,
   WoW class colours as the data palette.
   ============================================================ */

:root {
  color-scheme: dark;

  /* surfaces */
  --void: #0b0c0f;
  --iron: #131519;
  --iron-2: #191c22;
  --iron-3: #21252d;
  --well: #0e1013;
  --edge: #2a2f39;
  --edge-soft: #1d212a;

  /* accents */
  --ember: #e8a33d;
  --ember-hot: #ffc061;
  --ember-deep: #7a5416;
  --rune: #6fd3e8;
  --danger: #e2564d;
  --jade: #55c98f;

  /* type */
  --text: #ece7dd;
  --text-dim: #a8a49c;
  --muted: #7e8189;
  --faint: #5a5e67;

  --radius: 10px;
  --radius-sm: 7px;
  --ring: 0 0 0 2px rgb(232 163 61 / 55%);

  --display: "Cinzel", "Trajan Pro", Georgia, serif;
  --ui: "Fira Sans Condensed", "Segoe UI Semibold", "Segoe UI", system-ui, sans-serif;

  font-family: var(--ui);
  font-size: 16px;
}

* { box-sizing: border-box; min-width: 0; }
[hidden] { display: none !important; }

html {
  min-width: 320px;
  background: var(--void);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--void);
  color: var(--text);
  font-family: var(--ui);
  font-size: 14px;
  line-height: 1.35;
  overflow-x: hidden;
}

/* --- atmosphere: ember glow + fine grain ------------------- */
.atmosphere {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 62% at 50% -12%, rgb(232 163 61 / 13%) 0%, rgb(232 163 61 / 4%) 34%, transparent 68%),
    radial-gradient(80% 50% at 100% 100%, rgb(111 211 232 / 5%) 0%, transparent 62%);
}
.atmosphere::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.4;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.42'/%3E%3C/svg%3E");
}

.app-shell { position: relative; z-index: 1; min-height: 100vh; }

/* --- primitives -------------------------------------------- */
button, input, select, textarea { font: inherit; color: inherit; }
button { color: inherit; }

:where(button, input, select, a):focus-visible {
  outline: 2px solid var(--ember);
  outline-offset: 2px;
  border-radius: 4px;
}

.ico {
  width: 15px;
  height: 15px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.ico circle:not([stroke]) { }

.eyebrow {
  margin: 0;
  font-family: var(--display);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.28em;
  color: var(--ember);
  text-transform: uppercase;
}

/* --- buttons ----------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 34px;
  padding: 0 13px;
  border: 1px solid var(--edge);
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, var(--iron-2), var(--iron));
  color: var(--text-dim);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.01em;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease, transform 140ms ease;
}
.btn:hover:not(:disabled) {
  border-color: #3c434f;
  background: linear-gradient(180deg, var(--iron-3), var(--iron-2));
  color: var(--text);
}
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-primary {
  border-color: color-mix(in srgb, var(--ember) 55%, #000);
  background: linear-gradient(180deg, var(--ember-hot), var(--ember));
  color: #241705;
  font-weight: 700;
  box-shadow: 0 1px 0 rgb(255 255 255 / 22%) inset, 0 4px 14px -6px rgb(232 163 61 / 60%);
}
.btn-primary:hover:not(:disabled) {
  border-color: var(--ember-hot);
  background: linear-gradient(180deg, #ffcd7d, var(--ember-hot));
  color: #241705;
}
.btn-ghost { border-color: transparent; background: transparent; }
.btn-icon { width: 34px; padding: 0; }

/* --- topbar ------------------------------------------------ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 62px;
  padding: 9px 18px;
  background: rgb(11 12 15 / 88%);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--edge-soft);
  box-shadow: 0 1px 0 rgb(255 255 255 / 3%) inset;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  flex: 0 0 auto;
  text-decoration: none;
  color: inherit;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  overflow: hidden;
  border-radius: 9px;
  border: 1px solid color-mix(in srgb, var(--ember) 42%, #000);
  background: #15100a;
  box-shadow: 0 0 18px -6px rgb(232 163 61 / 55%);
}
.brand-mark img { width: 100%; height: 100%; object-fit: cover; }
.brand-text { display: grid; gap: 1px; }
.brand-name {
  font-family: var(--display);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: var(--text);
  line-height: 1.1;
}
.brand-sub {
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--muted);
  text-transform: uppercase;
}

.topbar-actions { display: flex; align-items: center; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }

.save-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.save-status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--jade);
  box-shadow: 0 0 8px var(--jade);
}

.segmented {
  display: flex;
  gap: 2px;
  padding: 2px;
  border: 1px solid var(--edge);
  border-radius: var(--radius-sm);
  background: var(--void);
}
.segment {
  min-width: 32px;
  height: 26px;
  padding: 0 8px;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--muted);
  font-family: var(--display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background-color 140ms ease, color 140ms ease;
}
.segment:hover { color: var(--text); }
.segment.is-active {
  background: linear-gradient(180deg, var(--ember-hot), var(--ember));
  color: #241705;
}

/* --- overflow menu ----------------------------------------- */
.menu-wrap { position: relative; }
.menu {
  position: absolute;
  z-index: 70;
  top: calc(100% + 7px);
  right: 0;
  min-width: 214px;
  padding: 5px;
  border: 1px solid var(--edge);
  border-radius: var(--radius);
  background: var(--iron);
  box-shadow: 0 18px 42px -14px rgb(0 0 0 / 82%);
  animation: menu-in 130ms ease both;
}
@keyframes menu-in { from { opacity: 0; transform: translateY(-6px); } }
.menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 34px;
  padding: 0 10px;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-dim);
  font-size: 13px;
  text-align: left;
  cursor: pointer;
}
.menu-item:hover { background: var(--iron-3); color: var(--text); }
.menu-item-danger { color: var(--danger); }
.menu-item-danger:hover { background: color-mix(in srgb, var(--danger) 16%, var(--iron)); color: #ffb3ad; }
.menu-sep { height: 1px; margin: 5px 4px; border: 0; background: var(--edge-soft); }

/* --- workspace --------------------------------------------- */
.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) clamp(310px, 24vw, 390px);
  align-items: start;
  min-height: calc(100vh - 62px);
}

.board-panel { min-width: 0; padding: 16px 18px 22px; }

/* The tier list itself is capped and centred so rows don't stretch into a
   very wide, mostly-empty band on large screens. Tune --board-max to taste. */
.board-heading,
.board-stage,
.board-panel .banner,
.board-hint {
  max-width: var(--board-max, 1040px);
  margin-inline: auto;
}

/* --- board heading & toolbar -------------------------------- */
.board-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding-bottom: 13px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--edge-soft);
}
.title-field { flex: 1 1 320px; min-width: 0; }
.title-field label {
  display: block;
  margin-bottom: 3px;
  font-family: var(--display);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.26em;
  color: var(--faint);
  text-transform: uppercase;
}
.title-field input {
  width: 100%;
  padding: 2px 8px 3px;
  margin-left: -8px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text);
  font-size: clamp(22px, 2.3vw, 32px);
  font-weight: 700;
  letter-spacing: -0.02em;
  transition: background-color 140ms ease, border-color 140ms ease;
}
.title-field input:hover:not(:read-only) { border-color: var(--edge-soft); background: rgb(255 255 255 / 3%); }
.title-field input:focus { outline: none; border-color: var(--ember); background: var(--well); }

.board-toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.tool-cluster {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--edge);
  border-radius: var(--radius-sm);
  background: var(--void);
}
.tool {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 30px;
  height: 28px;
  padding: 0 8px;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 140ms ease, color 140ms ease;
}
.tool:hover:not(:disabled) { background: var(--iron-3); color: var(--text); }
.tool:disabled { opacity: 0.34; cursor: not-allowed; }
.tool.is-active {
  background: color-mix(in srgb, var(--ember) 20%, transparent);
  color: var(--ember-hot);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--ember) 42%, transparent) inset;
}

/* --- banners ------------------------------------------------ */
.banner {
  display: flex;
  align-items: center;
  gap: 11px;
  flex-wrap: wrap;
  min-height: 40px;
  padding: 7px 12px;
  margin-bottom: 12px;
  border: 1px solid color-mix(in srgb, var(--ember) 34%, transparent);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--ember) 9%, var(--iron));
  color: #f0dcbc;
  font-size: 13px;
}
.banner strong { font-weight: 700; letter-spacing: 0.04em; }
.banner-lock button {
  margin-left: auto;
  border: 0;
  background: transparent;
  color: var(--ember-hot);
  font-weight: 700;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.field-inline { display: inline-flex; align-items: center; gap: 7px; color: var(--muted); font-size: 12px; }
.field-inline input[type="color"] {
  width: 30px;
  height: 26px;
  padding: 2px;
  border: 1px solid var(--edge);
  border-radius: 5px;
  background: var(--void);
  cursor: pointer;
}
.field-inline input[type="range"] { width: 96px; accent-color: var(--ember); }
.banner-draw .btn { margin-left: auto; }

/* --- tier board --------------------------------------------- */
.board-stage { position: relative; }
.tier-board { display: flex; flex-direction: column; gap: 9px; }

.tier-row {
  --row-color: var(--ember);
  position: relative;
  display: grid;
  grid-template-columns: 18px 132px minmax(0, 1fr) 30px;
  align-items: stretch;
  border: 1px solid var(--edge);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--iron-2), var(--iron));
  box-shadow: 0 1px 0 rgb(255 255 255 / 4%) inset, 0 10px 24px -20px #000;
  transition: border-color 160ms ease;
}
/* Only rows that are actually new animate in — a re-render must not
   replay the entrance animation on rows that were already on screen. */
.tier-row.row-enter { animation: row-in 320ms cubic-bezier(.22,.9,.3,1) both; }
@keyframes row-in { from { opacity: 0; transform: translateY(8px); } }
.tier-row:hover { border-color: #363c48; }

.row-grip {
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  border-right: 1px solid var(--edge-soft);
  border-radius: var(--radius) 0 0 var(--radius);
  background: rgb(0 0 0 / 22%);
  color: var(--faint);
  cursor: grab;
  touch-action: none;
  transition: color 140ms ease, background-color 140ms ease;
}
.row-grip svg { width: 8px; height: 16px; fill: currentColor; }
.row-grip:hover { color: var(--ember); background: rgb(232 163 61 / 10%); }
.row-grip:active { cursor: grabbing; }

.tier-label {
  display: grid;
  align-content: center;
  gap: 1px;
  padding: 8px 10px;
  border-right: 1px solid var(--edge-soft);
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--row-color) 26%, transparent), color-mix(in srgb, var(--row-color) 7%, transparent));
  box-shadow: inset 3px 0 0 var(--row-color);
}
.tier-letter {
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  color: #fff;
  font-family: var(--display);
  font-size: clamp(24px, 2.6vw, 36px);
  font-weight: 800;
  line-height: 1.05;
  text-align: center;
  letter-spacing: 0.01em;
  text-shadow: 0 2px 10px rgb(0 0 0 / 55%);
}
.tier-letter:focus { outline: none; background: rgb(0 0 0 / 32%); border-radius: 5px; }
.tier-note {
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  color: color-mix(in srgb, var(--row-color) 55%, var(--text-dim));
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-align: center;
  text-transform: uppercase;
}
.tier-note::placeholder { color: transparent; }
.tier-row:hover .tier-note::placeholder, .tier-note:focus::placeholder { color: var(--faint); }
.tier-note:focus { outline: none; background: rgb(0 0 0 / 32%); border-radius: 4px; }

.tier-items {
  display: flex;
  align-items: center;
  align-content: center;
  flex-wrap: wrap;
  gap: 7px;
  min-height: 82px;
  padding: 9px 11px;
  background: var(--well);
  box-shadow: inset 0 1px 3px rgb(0 0 0 / 55%);
  transition: background-color 160ms ease, box-shadow 160ms ease;
}
.tier-items.is-drop-target {
  background: color-mix(in srgb, var(--ember) 8%, var(--well));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ember) 45%, transparent);
}

.row-rail {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  overflow: hidden;
  border-left: 1px solid var(--edge-soft);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: rgb(0 0 0 / 22%);
}
.swatch {
  position: relative;
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  overflow: hidden;
  border: 1px solid var(--edge);
  border-radius: 5px;
  cursor: pointer;
}
.swatch input[type="color"] {
  width: 200%;
  height: 200%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.swatch input::-webkit-color-swatch-wrapper { padding: 0; }
.swatch input::-webkit-color-swatch { border: 0; }
.row-delete {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  padding: 0;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--faint);
  cursor: pointer;
  opacity: 0;
  transition: color 140ms ease, background-color 140ms ease, opacity 160ms ease;
}
.tier-row:hover .row-delete,
.tier-row:focus-within .row-delete,
.row-delete:focus-visible { opacity: 1; }
.row-delete:hover { color: var(--danger); background: color-mix(in srgb, var(--danger) 18%, transparent); }

/* row drag feedback */
.tier-row.is-row-dragging { opacity: 0.42; border-color: var(--ember); }
.tier-row.drop-before::before,
.tier-row.drop-after::after {
  content: "";
  position: absolute;
  z-index: 6;
  left: 8px;
  right: 8px;
  height: 3px;
  border-radius: 2px;
  background: var(--ember);
  box-shadow: 0 0 12px var(--ember);
}
.tier-row.drop-before::before { top: -6px; }
.tier-row.drop-after::after { bottom: -6px; }

/* --- spec cards --------------------------------------------- */
.spec-card {
  --class-color: #9aa4b2;
  position: relative;
  display: grid;
  gap: 3px;
  justify-items: center;
  width: var(--card-size, 58px);
  padding: 0;
  border: 0;
  background: transparent;
  cursor: grab;
  user-select: none;
  touch-action: manipulation;
  transition: transform 150ms cubic-bezier(.22,.9,.3,1);
}
.spec-card:active { cursor: grabbing; }
.spec-frame {
  position: relative;
  display: block;
  width: var(--card-size, 58px);
  height: var(--card-size, 58px);
  padding: 2px;
  overflow: hidden;
  border: 1.5px solid color-mix(in srgb, var(--class-color) 48%, #12151a);
  border-radius: 9px;
  background: #0b0d11;
  box-shadow: 0 2px 6px -2px rgb(0 0 0 / 80%);
  transition: border-color 150ms ease, box-shadow 150ms ease;
}
.spec-frame::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 3px;
  background: var(--class-color);
  opacity: 0.85;
}
.spec-icon {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: 6px;
  object-fit: cover;
}
.spec-card:hover, .spec-card:focus-visible { transform: translateY(-3px); outline: none; }
.spec-card:hover .spec-frame, .spec-card:focus-visible .spec-frame {
  border-color: var(--class-color);
  box-shadow: 0 0 0 1px var(--class-color), 0 6px 20px -6px color-mix(in srgb, var(--class-color) 75%, transparent);
}
.spec-label {
  display: none;
  max-width: 100%;
  overflow: hidden;
  color: var(--text-dim);
  font-size: 10px;
  font-weight: 500;
  line-height: 1.15;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.app-shell.show-names .spec-label { display: block; }
.app-shell.show-names .spec-card { --card-size: 56px; width: 68px; }

.spec-card.is-dragging { opacity: 0.3; }
.spec-card.is-hidden { display: none; }

/* tap-to-place selection */
.spec-card.is-selected { transform: translateY(-3px); }
.spec-card.is-selected .spec-frame {
  border-color: var(--ember);
  box-shadow: 0 0 0 2px var(--ember), 0 8px 22px -6px rgb(232 163 61 / 70%);
}
.spec-card.is-selected .spec-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 7px;
  background: rgb(232 163 61 / 14%);
}
.app-shell.has-selection .tier-items,
.app-shell.has-selection .spec-pool {
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ember) 30%, transparent);
  cursor: copy;
}

/* insertion caret while dragging */
.drop-caret {
  flex: 0 0 auto;
  width: 3px;
  align-self: stretch;
  min-height: 46px;
  border-radius: 2px;
  background: var(--ember);
  box-shadow: 0 0 12px var(--ember);
  animation: caret-in 140ms ease both;
}
@keyframes caret-in { from { transform: scaleY(.4); opacity: 0; } }

.drop-placeholder {
  width: 100%;
  padding: 10px 4px;
  color: var(--faint);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-align: center;
}

/* floating drag ghost (pointer drag, works on touch) */
.drag-ghost {
  position: fixed;
  z-index: 200;
  top: 0;
  left: 0;
  width: 58px;
  height: 58px;
  padding: 2px;
  border: 1.5px solid var(--class-color, var(--ember));
  border-radius: 9px;
  background: #0b0d11;
  box-shadow: 0 12px 30px -8px rgb(0 0 0 / 85%), 0 0 0 1px var(--class-color, var(--ember));
  pointer-events: none;
  transform: translate(-50%, -50%) scale(1.08) rotate(-3deg);
}
.drag-ghost img { width: 100%; height: 100%; border-radius: 6px; object-fit: cover; }

body.is-dragging-spec { cursor: grabbing; }
body.is-dragging-spec * { cursor: grabbing !important; }

/* --- drawing canvas ------------------------------------------ */
.draw-canvas {
  position: absolute;
  inset: 0;
  z-index: 15;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.app-shell.is-drawing .draw-canvas { pointer-events: auto; cursor: crosshair; }
.app-shell.is-drawing .tier-board { user-select: none; }

.board-hint {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 14px auto 0;
  color: var(--faint);
  font-size: 12px;
}
.board-hint .ico { color: var(--rune); }

/* --- library panel -------------------------------------------- */
.library-panel {
  position: sticky;
  top: 62px;
  display: flex;
  flex-direction: column;
  gap: 11px;
  max-height: calc(100vh - 62px);
  padding: 16px 16px 14px;
  border-left: 1px solid var(--edge-soft);
  background: linear-gradient(180deg, #101216, #0c0e11);
}

.library-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.library-heading h2 { margin: 3px 0 0; font-size: 17px; font-weight: 700; letter-spacing: -0.01em; }
.count-pill {
  display: inline-grid;
  place-items: center;
  min-width: 38px;
  height: 26px;
  padding: 0 9px;
  border: 1px solid color-mix(in srgb, var(--rune) 32%, transparent);
  border-radius: 13px;
  background: color-mix(in srgb, var(--rune) 9%, transparent);
  color: var(--rune);
  font-size: 12px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.search-field {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr) 20px;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 11px;
  border: 1px solid var(--edge);
  border-radius: var(--radius-sm);
  background: var(--void);
  color: var(--muted);
  transition: border-color 140ms ease;
}
.search-field:focus-within { border-color: var(--ember); }
.search-field input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font-size: 13px;
}
.search-field input::-webkit-search-cancel-button { display: none; }
.clear-search {
  width: 20px;
  height: 20px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--iron-3);
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
}
.clear-search:hover { background: var(--danger); color: #fff; }

.filter-row { display: flex; flex-wrap: wrap; gap: 5px; }
.chip {
  flex: 1 1 auto;
  min-height: 27px;
  padding: 0 10px;
  border: 1px solid var(--edge);
  border-radius: 14px;
  background: var(--iron);
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  transition: border-color 140ms ease, background-color 140ms ease, color 140ms ease;
}
.chip:hover { border-color: #3c434f; color: var(--text); }
.chip.is-active {
  border-color: color-mix(in srgb, var(--ember) 60%, transparent);
  background: color-mix(in srgb, var(--ember) 17%, var(--iron));
  color: var(--ember-hot);
}

.perk-filter { display: grid; gap: 5px; color: var(--muted); font-size: 11px; font-weight: 500; letter-spacing: 0.05em; text-transform: uppercase; }
.perk-filter select {
  width: 100%;
  height: 33px;
  padding: 0 9px;
  border: 1px solid var(--edge);
  border-radius: var(--radius-sm);
  background: var(--void);
  color: var(--text);
  font-size: 13px;
  text-transform: none;
  letter-spacing: 0;
  cursor: pointer;
}
.perk-filter select:focus { outline: none; border-color: var(--ember); }

.pool-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.pool-toolbar-label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.pool-toolbar .segment { min-width: 46px; font-family: var(--ui); font-size: 12px; letter-spacing: 0.02em; }

.spec-pool {
  flex: 1 1 auto;
  min-height: 120px;
  padding: 10px;
  overflow-y: auto;
  overscroll-behavior: contain;
  border: 1px solid var(--edge-soft);
  border-radius: var(--radius);
  background: var(--well);
  box-shadow: inset 0 1px 3px rgb(0 0 0 / 55%);
  scrollbar-width: thin;
  scrollbar-color: #333944 transparent;
}
.spec-pool.is-drop-target {
  border-color: color-mix(in srgb, var(--ember) 45%, transparent);
  background: color-mix(in srgb, var(--ember) 7%, var(--well));
}
.spec-pool::-webkit-scrollbar { width: 9px; }
.spec-pool::-webkit-scrollbar-thumb { border: 3px solid transparent; border-radius: 9px; background-clip: content-box; background-color: #333944; }

.pool-group + .pool-group { margin-top: 12px; }
.pool-group.is-empty { display: none; }
.pool-group-head {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 7px;
}
.pool-group-head h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--text-dim);
  text-transform: uppercase;
  white-space: nowrap;
}
.pool-group-head::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: linear-gradient(90deg, var(--edge), transparent);
}
.pool-group-count { color: var(--faint); font-size: 11px; font-variant-numeric: tabular-nums; }
.pool-grid { display: flex; flex-wrap: wrap; gap: 7px; }
.pool-empty { padding: 26px 8px; color: var(--faint); font-size: 12.5px; text-align: center; }

.library-note { margin: 0; color: var(--faint); font-size: 11px; line-height: 1.4; }

/* --- tooltip --------------------------------------------------- */
.spec-tip {
  position: fixed;
  z-index: 210;
  max-width: 268px;
  padding: 9px 11px;
  border: 1px solid var(--edge);
  border-radius: 9px;
  background: rgb(17 19 23 / 97%);
  box-shadow: 0 16px 34px -12px rgb(0 0 0 / 88%);
  pointer-events: none;
  animation: tip-in 110ms ease both;
}
@keyframes tip-in { from { opacity: 0; transform: translateY(4px); } }
.spec-tip .tip-name {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--class-color, var(--text));
  letter-spacing: 0.01em;
}
.spec-tip .tip-meta { display: block; margin-top: 1px; color: var(--muted); font-size: 12px; }
.spec-tip .tip-perks { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 7px; }
.spec-tip .tip-perk {
  padding: 1px 6px;
  border: 1px solid var(--edge);
  border-radius: 4px;
  background: var(--iron-2);
  color: var(--text-dim);
  font-size: 10.5px;
  letter-spacing: 0.02em;
}
.spec-tip .tip-hint { display: block; margin-top: 7px; color: var(--faint); font-size: 10.5px; }

/* --- dialogs ---------------------------------------------------- */
.sheet {
  width: min(440px, calc(100vw - 24px));
  padding: 0;
  border: 1px solid var(--edge);
  border-radius: 14px;
  background: var(--iron);
  color: var(--text);
  box-shadow: 0 30px 70px -20px rgb(0 0 0 / 88%);
}
.sheet::backdrop { background: rgb(5 6 8 / 76%); backdrop-filter: blur(3px); }
.sheet[open] { animation: sheet-in 180ms cubic-bezier(.22,.9,.3,1) both; }
@keyframes sheet-in { from { opacity: 0; transform: translateY(12px) scale(.97); } }
.sheet form { padding: 20px; }
.sheet-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.sheet-head h2 { margin: 4px 0 0; font-size: 21px; font-weight: 700; letter-spacing: -0.01em; }
.sheet-text { margin: 0 0 4px; color: var(--muted); font-size: 13px; line-height: 1.5; }
.sheet-field { display: grid; gap: 6px; margin-top: 14px; color: var(--muted); font-size: 11px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; }
.sheet-field input:not([type="color"]) {
  width: 100%;
  height: 38px;
  padding: 0 11px;
  border: 1px solid var(--edge);
  border-radius: var(--radius-sm);
  background: var(--void);
  color: var(--text);
  font-size: 14px;
  letter-spacing: 0;
  text-transform: none;
}
.sheet-field input:focus { outline: none; border-color: var(--ember); }
.swatch-row { display: flex; flex-wrap: wrap; gap: 6px; }
.preset {
  width: 26px;
  height: 26px;
  padding: 0;
  border: 1px solid rgb(255 255 255 / 14%);
  border-radius: 6px;
  cursor: pointer;
  transition: transform 130ms ease, box-shadow 130ms ease;
}
.preset:hover { transform: scale(1.12); }
.preset.is-active { box-shadow: 0 0 0 2px var(--void), 0 0 0 3.5px currentColor; }
.color-line { display: flex; align-items: center; gap: 10px; margin-top: 2px; color: var(--muted); font-size: 12px; letter-spacing: 0; text-transform: none; cursor: pointer; }
.color-line input[type="color"] { width: 42px; height: 30px; padding: 2px; border: 1px solid var(--edge); border-radius: 6px; background: var(--void); cursor: pointer; }
.sheet-actions { display: flex; justify-content: flex-end; gap: 9px; margin-top: 22px; }

/* --- toast ------------------------------------------------------- */
.toast {
  position: fixed;
  z-index: 220;
  right: 18px;
  bottom: 18px;
  max-width: min(360px, calc(100vw - 36px));
  padding: 10px 14px;
  border: 1px solid var(--edge);
  border-left: 3px solid var(--ember);
  border-radius: 9px;
  background: rgb(19 21 25 / 97%);
  color: var(--text);
  font-size: 13px;
  box-shadow: 0 18px 40px -14px rgb(0 0 0 / 85%);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}
.toast.is-visible { opacity: 1; transform: translateY(0); }
.toast.is-error { border-left-color: var(--danger); color: #ffd2ce; }

/* --- states ------------------------------------------------------ */
.app-shell.library-collapsed .workspace { grid-template-columns: minmax(0, 1fr); }
.app-shell.library-collapsed .library-panel { display: none; }
.app-shell.is-frozen .row-grip,
.app-shell.is-frozen .spec-card { cursor: default; }
.app-shell.is-frozen .tier-row { grid-template-columns: 18px 132px minmax(0, 1fr) 0px; }
.app-shell.is-frozen .row-rail { display: none; }

/* --- responsive --------------------------------------------------- */
@media (max-width: 1180px) {
  .save-status { display: none; }
  .board-panel { padding: 14px 14px 20px; }
}

@media (max-width: 980px) {
  /* Stacked layout: the grid's `align-items: start` would otherwise shrink
     each panel to its content width instead of filling the screen. */
  .workspace { display: flex; flex-direction: column; align-items: stretch; }
  .library-panel {
    position: static;
    order: -1;
    max-height: none;
    border-left: 0;
    border-bottom: 1px solid var(--edge-soft);
  }
  .spec-pool { max-height: 42vh; }
  .board-heading { align-items: stretch; flex-direction: column; gap: 14px; }
  /* In a column flex container flex-basis controls height, so the 320px
     basis used on desktop must be dropped here. */
  .title-field { flex: 0 0 auto; }
  .board-toolbar { justify-content: space-between; }
  .board-stage, .board-heading, .banner, .board-hint { max-width: none; }
}

@media (max-width: 700px) {
  /* The wrapped bar is ~147px tall — too much to keep pinned on a phone. */
  .topbar { position: static; flex-wrap: wrap; gap: 10px; padding: 9px 12px; }
  .topbar-actions { width: 100%; justify-content: flex-start; }
  .brand-sub { display: none; }
  .board-panel, .library-panel { padding: 12px; }
  .tier-row { grid-template-columns: 16px 82px minmax(0, 1fr) 28px; }
  .app-shell.is-frozen .tier-row { grid-template-columns: 16px 82px minmax(0, 1fr) 0px; }
  .tier-letter { font-size: 24px; }
  .tier-note { font-size: 9.5px; }
  .tier-items { min-height: 70px; padding: 7px; gap: 6px; }
  .spec-card { --card-size: 48px; }
  .app-shell.show-names .spec-card { --card-size: 48px; width: 58px; }
  .board-hint { display: none; }
  .toast { right: 12px; left: 12px; bottom: 12px; max-width: none; }
  .tool-cluster { flex: 1 1 auto; justify-content: center; }
  .tool-wide span { display: none; }
  .tool-wide { padding: 0 10px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* print / PNG-friendly */
@media print {
  .atmosphere, .topbar, .library-panel, .board-toolbar, .board-hint, .row-rail, .row-grip { display: none !important; }
  body { background: #fff; }
}