/* ============================================================
   INVENTORY — item bag, drag/drop slots, item detail panel
   ============================================================ */

.inv-wrap {
  display: grid;
  grid-template-columns: 1fr 318px;
  gap: 18px;
  margin-top: 4px;
}

/* ---- Slot grid ---- */
.inv-slots {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 10px;
}

.inv-slot {
  aspect-ratio: 1;
  border-radius: 14px;
  background: rgba(var(--hl-rgb), .02);
  border: 1.5px dashed var(--line-soft);
  position: relative;
  transition: border-color var(--ease), background var(--ease), transform var(--ease);
}
.inv-slot.is-over {
  border-style: solid;
  border-color: var(--cyan);
  background: rgba(var(--cyan-rgb), .08);
  transform: scale(1.04);
}

/* ---- Item card inside slot ---- */
.inv-item {
  position: absolute;
  inset: 4px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  font-size: 30px;
  cursor: grab;
  background: linear-gradient(160deg, var(--surface2), var(--bg2));
  border: 1.5px solid var(--item-color, #444);
  transition: transform var(--ease), box-shadow var(--ease), opacity var(--ease);
  user-select: none;
  -webkit-user-select: none;
}
.inv-item:hover { transform: translateY(-3px); box-shadow: 0 12px 26px -10px var(--item-color); }

.inv-item.is-selected {
  box-shadow: 0 0 0 2px var(--cyan), 0 12px 26px -8px var(--item-color);
}
.inv-item.is-dragging { opacity: .35; cursor: grabbing; }

.inv-item__qty {
  position: absolute;
  right: 5px; bottom: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--ink);
  background: rgba(var(--shadow-rgb), .45);
  padding: 0 5px;
  border-radius: 7px;
}

.item-detail__equipnote {
  font-size: 12.5px; font-weight: 700; color: var(--green); text-align: center;
  background: rgba(var(--green-rgb), .12); border: 1px solid rgba(var(--green-rgb), .35);
  border-radius: 9px; padding: 7px 10px;
}
.item-detail__preview.is-equipped { box-shadow: 0 0 0 2px var(--green), 0 0 18px rgba(var(--green-rgb), .4); }

.inv-item__glow {
  position: absolute;
  inset: 0;
  border-radius: 11px;
  box-shadow: inset 0 0 18px -4px var(--item-color);
  pointer-events: none;
}

/* Rarity color variables */
.rar-common { --item-color: var(--r-common); }
.rar-rare   { --item-color: var(--r-rare); }
.rar-epic   { --item-color: var(--r-epic); }
.rar-legend { --item-color: var(--r-legend); }

/* ---- Inventory hint ---- */
.inv-hint {
  display: flex;
  gap: 9px;
  align-items: center;
  color: var(--faint);
  font-size: 12.5px;
  margin-top: 14px;
  flex-wrap: wrap;
}

/* ---- Item detail panel ---- */
.item-detail {
  position: sticky;
  top: calc(var(--topbar-h) + 20px);
  min-height: 300px;
  align-self: start;
}

.item-detail__empty {
  color: var(--faint);
  text-align: center;
  padding: 60px 16px;
  font-size: 14px;
  line-height: 1.7;
}
.item-detail__empty-icon {
  font-size: 40px;
  display: block;
  margin-bottom: 10px;
  opacity: .6;
}

.item-detail__preview {
  height: 150px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 72px;
  margin-bottom: 16px;
  background: radial-gradient(circle at 50% 40%, var(--item-color, #333), var(--bg2));
  border: 1px solid var(--line);
}

.item-detail__rarity {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.4px;
  text-transform: uppercase;
}

.item-detail__name { font-size: 19px; font-weight: 800; margin: 5px 0 3px; }
.item-detail__type { color: var(--faint); font-size: 12.5px; }
.item-detail__desc { color: #D2CCF2; font-size: 13.5px; line-height: 1.65; margin: 14px 0 18px; }
.item-detail__actions { display: flex; flex-direction: column; gap: 8px; }

/* ---- Responsive ---- */
@media (max-width: 900px) { .inv-wrap  { grid-template-columns: 1fr; } .item-detail { position: static; } }
@media (max-width: 1100px){ .inv-slots { grid-template-columns: repeat(5, 1fr); } }
@media (max-width: 520px) { .inv-slots { grid-template-columns: repeat(4, 1fr); } }

/* ============================================================
   NEBULA skin (gate). Neon BYTE-NGUYÊN. 1:1 mockup "Tui Do":
   thẻ preview "Đang trang bị" + 1 lưới vật phẩm + modal chi tiết.
   2-DOM: .inv-wrap (Neon: ô kéo-thả + panel) ẩn ở Nebula;
          .inv-equip + .inv-grid (Nebula) ẩn ở Neon.
   ============================================================ */
/* Phần tử chỉ-Nebula: base ẩn (Neon) */
.inv-equip, .inv-grid { display: none; }

:root[data-theme="nebula"] .app.is-neb #content > #inv.screen { max-width: 1120px; margin: 0 auto; padding: 26px 30px 90px; }
@media (max-width: 720px) {
  :root[data-theme="nebula"] .app.is-neb #content > #inv.screen { padding: 22px 16px 60px; }
}

/* Đổi DOM: ẩn 2 cột legacy, hiện equip + grid */
:root[data-theme="nebula"] #inv .inv-wrap  { display: none; }
:root[data-theme="nebula"] #inv .inv-equip { display: flex; }
:root[data-theme="nebula"] #inv .inv-grid  { display: grid; }

/* Kicker + h1 + sub */
:root[data-theme="nebula"] #inv .eyebrow {
  color: var(--n-label); font-size: 12px; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase; margin-bottom: 6px;
}
:root[data-theme="nebula"] #inv .screen-title { margin: 0 0 6px; }
:root[data-theme="nebula"] #inv .sub { color: var(--muted); margin-bottom: 22px; }

/* Tab thể loại = pill */
:root[data-theme="nebula"] #invTabs { gap: 8px; margin-bottom: 20px; }
:root[data-theme="nebula"] #invTabs .itab {
  border-radius: 100px; padding: 9px 16px; font-size: 13.5px; font-weight: 500;
  background: rgba(var(--hl-rgb), .05); border: 1px solid rgba(var(--hl-rgb), .09);
  color: var(--ink-soft);
}
:root[data-theme="nebula"] #invTabs .itab.is-active {
  background: var(--violet-tint); border-color: transparent; color: var(--bg); font-weight: 600;
}

/* ---- Thẻ "Đang trang bị" ---- */
:root[data-theme="nebula"] .inv-equip {
  align-items: center; gap: 20px; flex-wrap: wrap;
  background: rgba(var(--hl-rgb), .04); border: 1px solid rgba(var(--hl-rgb), .08);
  border-radius: 18px; padding: 22px; margin-bottom: 22px;
}
.inv-equip__avwrap { width: 88px; height: 88px; flex: none; }
.inv-equip__av {
  width: 88px; height: 88px; border-radius: 20px; overflow: hidden;
  display: grid; place-items: center; font-size: 40px;
  background: linear-gradient(135deg, var(--pink), var(--gold));
}
.inv-equip__av img { width: 100%; height: 100%; object-fit: cover; }
.inv-equip__info { flex: 1; min-width: 200px; }
.inv-equip__lb { font-size: 12px; color: var(--muted); }
.inv-equip__nm { font-size: 17px; font-weight: 700; margin-top: 3px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.inv-equip__rar {
  font-size: 11px; font-weight: 700; padding: 2px 9px; border-radius: 100px;
  background: color-mix(in srgb, var(--item-color) 15%, transparent); color: var(--item-color);
}
.inv-equip__sub { font-size: 13px; color: var(--ink-soft); margin-top: 6px; }
.inv-equip__btn {
  border: 1px solid rgba(var(--hl-rgb), .16); background: rgba(var(--hl-rgb), .05);
  color: var(--ink); font-weight: 600; font-size: 13.5px; padding: 11px 18px; border-radius: 11px; cursor: pointer;
}
.inv-equip__btn:hover { border-color: rgba(var(--hl-rgb), .28); }

/* ---- Lưới vật phẩm sở hữu ---- */
:root[data-theme="nebula"] .inv-grid { grid-template-columns: repeat(6, 1fr); gap: 14px; }
@media (max-width: 1000px) { :root[data-theme="nebula"] .inv-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 640px)  { :root[data-theme="nebula"] .inv-grid { grid-template-columns: repeat(3, 1fr); } }

.invc {
  background: rgba(var(--hl-rgb), .04);
  border: 1px solid color-mix(in srgb, var(--item-color) 33%, transparent);
  border-radius: 14px; padding: 12px; text-align: center; position: relative; cursor: pointer;
  font: inherit; color: var(--ink);
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}
.invc:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--item-color) 60%, transparent);
  box-shadow: 0 12px 28px -14px color-mix(in srgb, var(--item-color) 60%, transparent);
}
.invc.is-equipped {
  border-color: var(--item-color);
  box-shadow: 0 0 0 1px var(--item-color), 0 8px 24px -10px color-mix(in srgb, var(--item-color) 40%, transparent);
}
.invc__eq {
  position: absolute; top: 8px; right: 8px; z-index: 1;
  font-size: 9px; font-weight: 700; color: var(--on-cyan); background: var(--cyan);
  padding: 2px 7px; border-radius: 100px;
}
.invc__ic {
  display: grid; place-items: center; width: 100%; aspect-ratio: 1; border-radius: 12px;
  font-size: 38px; margin-bottom: 9px;
  background: radial-gradient(circle at 50% 40%, color-mix(in srgb, var(--item-color) 20%, transparent), rgba(var(--hl-rgb), .02) 70%);
}
.invc__nm { font-size: 12.5px; font-weight: 600; line-height: 1.25; display: block; }
.invc__qty {
  position: absolute; bottom: 44px; right: 18px;
  font-family: var(--font-mono); font-size: 11px; font-weight: 700; color: var(--ink);
  background: rgba(var(--scrim-rgb), .5); padding: 0 5px; border-radius: 7px;
}
.inv-grid__empty { grid-column: 1 / -1; text-align: center; color: var(--muted); padding: 40px 16px; font-size: 14px; }
.inv-grid__empty a { color: var(--violet-tint); cursor: pointer; }

/* ---- Modal chi tiết item (Nebula) ---- */
.invm-overlay {
  position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 20px;
  background: rgba(var(--scrim-rgb), .72); backdrop-filter: blur(6px);
}
.invm {
  width: 360px; max-width: 94vw; position: relative; text-align: center;
  background: #141033; border: 1px solid rgba(var(--hl-rgb), .1); border-radius: 20px; padding: 24px;
}
.invm__x {
  position: absolute; top: 14px; right: 14px; width: 32px; height: 32px; border-radius: 9px;
  background: rgba(var(--hl-rgb), .05); border: 1px solid rgba(var(--hl-rgb), .1);
  color: var(--ink-soft); font-size: 14px; cursor: pointer;
}
.invm__preview {
  height: 150px; border-radius: 16px; display: grid; place-items: center; font-size: 72px; margin-bottom: 16px;
  background: radial-gradient(circle at 50% 40%, color-mix(in srgb, var(--item-color) 34%, transparent), rgba(var(--hl-rgb), .03) 74%);
  border: 1px solid rgba(var(--hl-rgb), .1);
}
.invm__preview.is-equipped { box-shadow: 0 0 0 2px var(--green), 0 0 18px rgba(var(--green-rgb), .4); }
.invm__rar { font-size: 11px; font-weight: 800; letter-spacing: 1.4px; text-transform: uppercase; }
.invm__name { font-size: 19px; font-weight: 800; margin: 5px 0 3px; }
.invm__type { color: var(--faint); font-size: 12.5px; }
.invm__desc { color: var(--ink-soft); font-size: 13.5px; line-height: 1.65; margin: 14px 0 18px; }
.invm__actions { display: flex; flex-direction: column; gap: 8px; }
.invm__btn { border: 0; border-radius: 11px; padding: 12px; font-weight: 700; font-size: 14px; cursor: pointer; background: var(--violet2); color: #fff; }
.invm__btn--ghost { background: rgba(var(--hl-rgb), .05); border: 1px solid rgba(var(--hl-rgb), .16); color: var(--ink); }
.invm__eqnote {
  font-size: 12.5px; font-weight: 700; color: var(--green); text-align: center;
  background: rgba(var(--green-rgb), .12); border: 1px solid rgba(var(--green-rgb), .35);
  border-radius: 9px; padding: 7px 10px;
}