/* ─── Deadlock Item Forge v3 ──────────────────────────────────────────────────
   Same noir-industrial palette as Sound Forge & Texture Forge.
   Horizontal category tabs at top, vertical tier rows, fluid item grid.
─────────────────────────────────────────────────────────────────────────── */

:root {
  --bg:        #1c1916;
  --bg-1:      #252119;
  --bg-2:      #2e2a22;
  --bg-3:      #3a352c;
  --ink:       #f2ead8;
  --ink-dim:   #c0ae96;
  --ink-faint: #8a7a68;
  --line:      #4a4238;
  --line-hot:  #6e5c48;

  --brass:     #d4a86a;
  --brass-hot: #f3c789;
  --brass-dim: #8a6d45;
  --sel:        #60f8b3;
  --sel-dim:    #2db878;
  --sel-glow:   rgba(96,248,179,0.5);

  --blood:     #c14a2d;
  --blood-hot: #e25c3a;

  --teal:      #4fa391;

  /* category tab accent colours — used only for the tab indicator */
  --weapon-col:   #d4943a;
  --vitality-col: #4ea872;
  --spirit-col:   #9b6ec8;

  --font-display: "Syncopate", "Arial Narrow", sans-serif;
  --font-mono:    "IBM Plex Mono", "SF Mono", Consolas, monospace;
}

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

html, body {
  margin: 0; height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.45;
  letter-spacing: 0.01em;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brass); text-decoration: none; }
a:hover { color: var(--brass-hot); }

/* ─── overlays ───────────────────────────────────────── */

.grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 100;
  opacity: 0.022; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
.vignette {
  position: fixed; inset: 0; pointer-events: none; z-index: 99;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(0,0,0,0.28) 100%);
}
.scanline {
  position: fixed; left: 0; right: 0; top: 54px; height: 1px;
  background: linear-gradient(to right, transparent, var(--brass-dim) 20%, var(--brass) 50%, var(--brass-dim) 80%, transparent);
  opacity: 0.35; pointer-events: none; z-index: 10;
}

/* ─── header ─────────────────────────────────────────── */

.chrome {
  position: relative; display: flex; align-items: center;
  justify-content: space-between; height: 54px; padding: 0 22px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(to bottom, var(--bg-1), var(--bg));
  z-index: 5; flex-shrink: 0;
}
.brand { display: flex; align-items: center; gap: 16px; }
.brand-mark {
  color: var(--brass); font-family: var(--font-display);
  letter-spacing: 0.3em; font-size: 11px;
  padding: 3px 6px 3px calc(6px + 0.3em); border: 1px solid var(--brass-dim); line-height: 1;
}
.brand-text { display: flex; flex-direction: column; gap: 1px; }
.brand-line-1 {
  font-family: var(--font-display); font-weight: 700;
  letter-spacing: 0.42em; font-size: 15px; color: var(--ink);
}
.brand-line-2 {
  font-family: var(--font-mono); font-size: 10px;
  color: var(--brass); letter-spacing: 0.28em; text-transform: uppercase;
}
.donate-btn {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 10px; font-weight: 500;
  color: var(--ink-dim, #c0ae96);
  text-transform: uppercase; letter-spacing: 0.18em;
  text-decoration: none;
  padding: 6px 14px;
  border: 1px solid var(--line-hot, #6e5c48);
  border-radius: 999px;
  background: var(--bg-2, #2e2a22);
  transition: color 0.18s, border-color 0.18s, box-shadow 0.18s;
}
.donate-btn .donate-icon { width: 13px; height: 13px; flex-shrink: 0; }
.donate-btn:hover {
  color: #f5c542; border-color: #f5c542;
  box-shadow: 0 0 14px rgba(245,197,66,0.25);
}

/* ─── main layout ────────────────────────────────────── */

.layout {
  position: absolute; inset: 55px 0 0 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 500px;
  height: calc(100% - 55px);
  overflow: hidden;
}

/* ─── center panel ───────────────────────────────────── */

.center {
  display: flex; flex-direction: column;
  overflow: hidden;
  border-right: 1px solid var(--line);
  background: var(--bg);
}

/* ─── category tabs ──────────────────────────────────── */

.cat-tabs {
  flex-shrink: 0;
  display: flex; flex-direction: row;
  border-bottom: 1px solid var(--line);
  background: var(--bg-1);
}

.cat-tab {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 24px 13px;
  border: none; background: transparent;
  color: var(--ink-faint);
  cursor: pointer;
  font-family: var(--font-display); font-size: 10px;
  font-weight: 700; letter-spacing: 0.38em; text-transform: uppercase;
  transition: color 0.15s, border-bottom-color 0.15s;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  position: relative;
}
.cat-tab:hover { color: var(--ink-dim); }

.cat-tab--weapon.active,  .cat-tab--weapon:hover.active  { color: var(--weapon-col);   border-bottom-color: var(--weapon-col); }
.cat-tab--vitality.active,.cat-tab--vitality:hover.active { color: var(--vitality-col); border-bottom-color: var(--vitality-col); }
.cat-tab--spirit.active,  .cat-tab--spirit:hover.active   { color: var(--spirit-col);   border-bottom-color: var(--spirit-col); }

.cat-tab--weapon:hover   { color: var(--weapon-col); }
.cat-tab--vitality:hover { color: var(--vitality-col); }
.cat-tab--spirit:hover   { color: var(--spirit-col); }

.tab-icon { width: 17px; height: 17px; flex-shrink: 0; }
.tab-icon svg { width: 100%; height: 100%; }

/* ─── tier list ──────────────────────────────────────── */

.tier-list {
  flex: 1; overflow-y: auto; overflow-x: hidden;
  scrollbar-color: var(--line-hot) var(--bg);
  scrollbar-width: thin;
}

/* each tier band */
.tier-row {
  display: flex; flex-direction: row;
  border-bottom: 1px solid var(--line);
}
.tier-row:last-child { border-bottom: none; }
/* alternating subtle band tint */
.tier-row:nth-child(even) { background: var(--bg-1); }

/* ── left cost label ── */
.tier-cost-label {
  flex-shrink: 0;
  width: 56px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: flex-start;
  padding: 16px 0 12px;
  border-right: 1px solid var(--line);
  gap: 3px;
  background: var(--bg-2);
}
.cost-num {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-family: var(--font-display); font-weight: 700;
  font-size: 11px; letter-spacing: 0.14em;
  color: var(--sel);
  white-space: nowrap;
  user-select: none;
}
.cost-plus {
  font-size: 14px; color: var(--brass-dim); line-height: 1;
  margin-top: 2px; user-select: none;
}
/* Tier 5 special label */
.tier-row--5 .cost-num { color: var(--blood); }
.tier-row--5 .tier-cost-label { background: rgba(193,74,45,0.08); border-right-color: rgba(193,74,45,0.3); }

/* ── item grid ── */
.tier-items {
  flex: 1; min-width: 0;
  padding: 10px 10px 14px 12px;
  display: grid;
  /* grid-template-columns set per-row by JS: repeat(N, 1fr) */
  gap: 6px;
  align-content: start;
}

/* ─── item card ──────────────────────────────────────── */

.item-card {
  display: flex; flex-direction: column;
  background: var(--bg-2);
  border: 1px solid var(--line);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: border-color 0.1s, transform 0.1s, box-shadow 0.12s, background 0.1s;
  user-select: none;
}
.item-card:hover {
  border-color: var(--line-hot);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.45);
  background: var(--bg-3);
}
.item-card.selected {
  border-color: var(--sel);
  border-width: 2px;
  box-shadow: 0 0 0 2px var(--sel), 0 0 22px var(--sel-glow), inset 0 0 16px rgba(96,248,179,0.1);
  background: rgba(96,248,179,0.12);
  transform: translateY(-2px);
}
.item-card.selected::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(150deg, rgba(96,248,179,0.2) 0%, rgba(96,248,179,0.04) 55%, transparent 100%);
  pointer-events: none; z-index: 1;
}
.item-card.selected::after {
  content: "✓";
  position: absolute; top: 3px; right: 4px;
  font-size: 11px; font-weight: 900; color: #061a10;
  background: var(--sel);
  border-radius: 50%;
  width: 16px; height: 16px;
  line-height: 16px; text-align: center;
  box-shadow: 0 0 10px var(--sel-glow);
  z-index: 4;
}

/* icon area — square */
.item-img-wrap {
  width: 100%; aspect-ratio: 1;
  position: relative; overflow: hidden;
  background: var(--bg-3);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.item-img-wrap img {
  width: 100%; height: 100%;
  object-fit: contain; display: block;
  object-position: center center;
  transition: transform 0.15s;
  image-rendering: auto;
}
.item-card:hover .item-img-wrap img { transform: scale(1.05); }
.item-no-img {
  font-size: 22px; color: var(--ink-faint);
}

/* tier roman numeral badge — top-right of icon */
.tier-badge {
  position: absolute; top: 4px; right: 4px;
  font-family: var(--font-display); font-size: 8px; font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--brass);
  background: rgba(0,0,0,0.72);
  padding: 1px 4px; line-height: 1.3;
  z-index: 2;
}
.tier-row--5 .tier-badge { color: var(--blood-hot); }

/* item name */
.item-name {
  padding: 5px 5px 6px;
  border-top: 1px solid var(--line);
  font-size: 10px; line-height: 1.35; color: var(--ink);
  text-align: center;
  transition: color 0.1s;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  min-height: 44px;
  letter-spacing: 0.01em;
}
.item-card.selected .item-name {
  color: var(--sel);
  font-weight: 700;
  border-top-color: rgba(96,248,179,0.4);
  background: rgba(96,248,179,0.07);
}

/* ─── forge panel (right) ────────────────────────────── */

.forge {
  background: var(--bg-1);
  display: flex; flex-direction: column;
  overflow: hidden;
}
.forge-empty {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 12px;
  color: var(--ink-faint); padding: 80px 0; text-align: center;
}
.forge-empty .empty-mark {
  font-family: var(--font-display);
  font-size: 36px;
  color: var(--line-hot);
  margin-bottom: 6px;
}
.forge-empty p { font-size: 12px; letter-spacing: 0.06em; line-height: 1.6; }

.forge-active {
  flex: 1; display: flex; flex-direction: column;
  overflow: hidden; min-height: 0;
}
.forge-body {
  flex: 1; overflow-y: auto; min-height: 60px;
  scrollbar-color: var(--line-hot) var(--bg); scrollbar-width: thin;
}
.forge-footer { flex-shrink: 0; }
.forge-section { padding: 14px 16px; }
.forge-section-header {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px;
}
.forge-section-title {
  font-family: var(--font-display); font-size: 9px;
  letter-spacing: 0.4em; color: var(--ink-faint); text-transform: uppercase;
}
.forge-divider { height: 1px; background: var(--line); flex-shrink: 0; }

.selection-list { display: flex; flex-direction: column; gap: 4px; }
.sel-item {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 8px;
  background: var(--bg-2); border: 1px solid var(--line);
  font-size: 12px; color: var(--ink-dim);
}
.sel-item img {
  width: 42px; height: 42px; object-fit: contain; object-position: center center;
  background: var(--bg-3); flex-shrink: 0;
}
.sel-item .sel-item-label { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sel-item .sel-item-remove { flex-shrink: 0; cursor: pointer; color: var(--ink-faint); }
.sel-item .sel-item-remove:hover { color: var(--blood-hot); }

/* Imported pill — sits inline in sel-item rows just before the remove X */
.imp-pill {
  flex-shrink: 0;
  font-family: 'Syncopate', sans-serif;
  font-size: 8px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brass-hot);
  border: 1px solid var(--brass);
  background: rgba(212,168,106,0.10);
  padding: 2px 5px;
  border-radius: 2px;
  line-height: 1;
}
.item-card .imp-pill-corner {
  position: absolute;
  top: 4px;
  right: 4px;
  font-family: 'Syncopate', sans-serif;
  font-size: 7px;
  letter-spacing: 0.18em;
  color: var(--brass-hot);
  background: rgba(28,25,22,0.85);
  border: 1px solid var(--brass);
  padding: 1px 4px;
  border-radius: 2px;
  pointer-events: none;
  z-index: 2;
}
.item-card { position: relative; }

.forge, .forge-body, .forge-empty { position: relative; }
.vpk-drop-overlay {
  position: absolute;
  inset: 0;
  background: rgba(28,25,22,0.92);
  border: 2px dashed var(--brass);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  font-family: 'Syncopate', sans-serif;
  font-size: 14px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--brass-hot);
  text-align: center;
  line-height: 1.8;
}
.vpk-drop-overlay.active { pointer-events: auto; }
.vpk-drop-overlay small {
  display: block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--ink-dim);
  margin-top: 8px;
}

.imp-summary {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  margin-bottom: 8px;
  background: rgba(212,168,106,0.06);
  border: 1px solid var(--line-hot);
  border-left: 2px solid var(--brass);
  font-size: 10px;
  font-family: 'IBM Plex Mono', monospace;
  color: var(--ink-dim);
}
.imp-summary .imp-summary-label {
  font-family: 'Syncopate', sans-serif;
  font-size: 9px;
  letter-spacing: 0.18em;
  color: var(--brass);
  text-transform: uppercase;
}
.imp-summary button.mini { margin-left: auto; }

.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.65);
  z-index: 1000;
  display: flex; align-items: center; justify-content: center;
}
.modal-box {
  background: var(--bg-1);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-deco), 0 12px 48px rgba(0,0,0,0.6);
  padding: 22px 24px;
  max-width: 420px;
  width: 90%;
}
.modal-title {
  font-family: 'Syncopate', sans-serif;
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--brass);
  margin: 0 0 12px;
}
.modal-body {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--ink-dim);
  margin-bottom: 18px;
  line-height: 1.55;
}
.modal-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}
.modal-actions button {
  font-family: 'Syncopate', sans-serif;
  font-size: 10px;
  letter-spacing: 0.20em;
  text-transform: uppercase;
  background: var(--bg-2);
  color: var(--ink);
  border: 1px solid var(--line);
  padding: 8px 14px;
  cursor: pointer;
  transition: background 0.1s, border-color 0.1s, color 0.1s;
}
.modal-actions button:hover { background: var(--bg-3); border-color: var(--brass); color: var(--brass-hot); }
.modal-actions button.primary { border-color: var(--brass); color: var(--brass-hot); }
.modal-actions button.danger:hover { border-color: var(--blood); color: var(--blood-hot); }

.sel-item--batch { cursor: pointer; transition: background 0.1s, border-color 0.1s; }
.sel-item--batch:hover { background: var(--bg-3); }
.sel-item--batch.focused { border-color: var(--brass); background: rgba(212,168,106,0.08); }
.sel-item.focused { border-color: var(--brass); background: rgba(212,168,106,0.06); }
.sel-item:not(.sel-item--batch) { transition: background 0.1s, border-color 0.1s; }
.sel-item--batch .sel-item-label { font-size: 10px; }
.sel-item-status { flex-shrink: 0; font-size: 12px; color: var(--ink-faint); width: 12px; text-align: center; }
.sel-item-status.ok { color: var(--teal); }
.sel-item-upload { flex-shrink: 0; font-size: 9px; padding: 2px 6px; }

.dim-info { font-size: 11px; color: var(--ink-faint); letter-spacing: 0.06em; margin-bottom: 3px; }
.rec-size { font-size: 11px; color: var(--brass-dim); letter-spacing: 0.06em; margin-bottom: 8px; }

.drop {
  border: 1px dashed var(--line-hot); background: var(--bg-2);
  cursor: pointer; min-height: 80px;
  display: flex; flex-direction: column;
  transition: border-color 0.15s, background 0.15s;
}
.drop:hover, .drop.drag-over { border-color: var(--brass-dim); background: var(--bg-3); }
.drop-inner {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 6px; padding: 16px; text-align: center; pointer-events: none;
}
.drop-glyph { font-size: 20px; color: var(--blood); line-height: 1; transition: color 0.15s; }
.drop-glyph.ok { color: var(--teal); }
.drop p { font-size: 12px; color: var(--ink-dim); margin: 0; line-height: 1.45; }
.drop p .dim { font-size: 11px; color: var(--ink-faint); }
.drop-ready {
  flex: 1; display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px; gap: 8px;
}
.drop-file-info { display: flex; align-items: center; gap: 10px; }
.drop-file-info .drop-glyph { font-size: 16px; }
.drop-file-info code { font-size: 11px; color: var(--ink); display: block; }
.drop-file-info .dim { font-size: 10px; color: var(--ink-faint); margin: 2px 0 0; }

.preview-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; }
.preview-slot { display: flex; flex-direction: column; gap: 4px; }
.preview-label {
  font-size: 9px; color: var(--ink-faint);
  letter-spacing: 0.18em; text-transform: uppercase; text-align: center;
}
.preview-img {
  width: 100%; object-fit: contain; background: var(--bg-3);
  border: 1px solid var(--line); min-height: 60px; max-height: 160px;
}

/* buttons */
.mini {
  background: var(--bg-3); color: var(--ink-dim);
  border: 1px solid var(--line); padding: 3px 9px;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.08em; cursor: pointer; text-transform: uppercase;
  transition: all 0.1s;
}
.mini:hover { color: var(--brass); border-color: var(--brass-dim); }

.forge-btn {
  display: block; width: calc(100% - 32px);
  margin: 20px 16px 16px;
  background: linear-gradient(135deg, var(--blood) 0%, #8a2510 100%);
  color: var(--ink); border: 1px solid var(--blood);
  padding: 12px 0;
  font-family: var(--font-display); font-weight: 700;
  font-size: 11px; letter-spacing: 0.5em; text-transform: uppercase;
  cursor: pointer; transition: all 0.15s;
}
.forge-btn:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--blood-hot) 0%, var(--blood) 100%);
  box-shadow: 0 0 16px rgba(193,74,45,0.35);
}
.forge-btn:disabled { opacity: 0.4; cursor: default; }
.forge-btn.loading { animation: pulse 1s ease-in-out infinite alternate; }
.forge-btn-zip {
  background: linear-gradient(135deg, #2e3f4f 0%, #1e2d3a 100%);
  color: #8fc4d8; border-color: #3a5060; margin-top: 0;
}
.forge-btn-zip:hover:not(:disabled) {
  background: linear-gradient(135deg, #3a5060 0%, #2e3f4f 100%);
  box-shadow: 0 0 16px rgba(79,163,145,0.25); color: #b8dce8;
}
.forge-btn-zip.loading { animation: pulse 1s ease-in-out infinite alternate; }
@keyframes pulse { from { opacity: 0.6; } to { opacity: 1; } }

.mode-toggle {
  display: flex; gap: 0; margin-bottom: 10px;
  border: 1px solid var(--line); overflow: hidden;
}
.mode-btn {
  flex: 1; background: transparent; border: none; color: var(--ink-faint);
  padding: 6px 0; font-family: var(--font-display); font-size: 9px;
  letter-spacing: 0.28em; text-transform: uppercase;
  cursor: pointer; transition: all 0.12s;
}
.mode-btn:hover { color: var(--ink); background: var(--bg-2); }
.mode-btn--active { background: var(--brass); color: var(--bg); }
.mode-btn--active:hover { background: var(--brass-hot); color: var(--bg); }

.ready-count {
  font-size: 10px; color: var(--ink-faint);
  text-align: right; letter-spacing: 0.14em;
  text-transform: uppercase; margin-top: 4px;
}
.ready-count.all-ready { color: var(--teal); }

.log {
  margin: 0 16px 16px; padding: 10px 12px; flex-shrink: 0;
  background: var(--bg-2); border: 1px solid var(--line);
  font-size: 11px; color: var(--ink-dim);
  white-space: pre-wrap; line-height: 1.5; letter-spacing: 0.02em;
}
.log.ok  { border-color: var(--teal); color: var(--teal); }
.log.err { border-color: var(--blood); color: var(--blood-hot); }

.dim { color: var(--ink-faint); }

/* ─── responsive ─────────────────────────────────────── */

@media (max-width: 1200px) {
  .layout { grid-template-columns: minmax(0, 1fr) 340px; }
}
@media (max-width: 900px) {
  .layout { grid-template-columns: minmax(0, 1fr) 260px; }
  .cat-tab { padding: 12px 16px 11px; font-size: 9px; letter-spacing: 0.28em; }
}

/* ─── install note ──────────────────────────────────────────────────── */
.install-note {
  padding: 10px 16px 0;
  font-size: 10px;
  color: var(--ink-faint);
  line-height: 1.7;
  letter-spacing: 0.02em;
}
.install-note code {
  color: var(--brass);
  font-size: 10px;
  background: var(--bg-2);
  padding: 1px 4px;
  border-radius: 2px;
}


/* ── header right group (donate + count) ── */
.chrome-right { display: flex; align-items: center; gap: 14px; }
.header-count {
  font-size: 10px; color: var(--ink-faint, #8a7a68);
  text-transform: uppercase; letter-spacing: 0.18em;
  white-space: nowrap;
}
.header-count span { color: var(--brass, #d4a86a); }

.donate-btn.discord-btn:hover {
  color: #5865F2; border-color: #5865F2;
  box-shadow: 0 0 14px rgba(88,101,242,0.3);
}