body { min-height: 100vh; background: var(--graphite-1); }

.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 12px 22px; background: rgba(24, 27, 32, 0.92); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule-soft);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand .mark { width: 26px; height: 26px; color: var(--amber); }
.brand b { font-size: 15px; font-weight: 700; }
.brand .sub { color: var(--ink-3); font-size: var(--fs-small); padding-left: 10px; border-left: 1px solid var(--rule); }
.top-right { display: flex; align-items: center; gap: 14px; }
.market { display: flex; align-items: center; gap: 8px; }
.market .sel { width: 200px; }

.layout {
  display: grid; grid-template-columns: minmax(0, 1fr) 380px;
  min-height: calc(100vh - 57px);
}

.board { padding: 22px 26px 40px; display: grid; gap: 14px; align-content: start; min-width: 0; }
.board-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; }
.count { font-size: 46px; font-weight: 700; font-stretch: 70%; line-height: 0.88; letter-spacing: -0.6px; }
.count small { font-size: 20px; color: var(--ink-3); margin-left: 4px; font-weight: 600; letter-spacing: 0; }
.phase { text-align: right; }
.phase b { display: block; font-size: var(--fs-title); }
.phase span { display: block; font-size: var(--fs-small); color: var(--ink-3); }

.toolbar { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 14px; }
.toolbar .par { min-width: 330px; }
.tool-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.tool-actions .menu { right: 0; }

.sheet-tools { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding-top: 4px; }
.sheet-tools .legend { flex: 1; }
.res-filter { grid-auto-columns: auto; }
.res-filter button { padding: 0 10px; }

.drop {
  display: grid; place-items: center; min-height: 360px; padding: 30px;
  border: 1.5px dashed #3c434e; border-radius: var(--r-lg);
  background: radial-gradient(90% 120% at 50% 0%, #1d2026 0%, var(--graphite-0) 75%);
  transition: border-color 0.2s, background 0.2s;
}
.drop[hidden] { display: none; }
.drop.over, body.dragging .drop { border-color: var(--amber); background: radial-gradient(90% 120% at 50% 0%, #2a2318 0%, var(--graphite-0) 75%); }
.drop-inner { display: grid; justify-items: center; gap: 8px; text-align: center; max-width: 420px; }
.drop-inner svg { width: 34px; height: 34px; color: var(--amber); margin-bottom: 4px; }
.drop-inner b { font-size: 17px; }
.drop-inner span { color: var(--ink-3); font-size: var(--fs-small); line-height: 1.55; }
.drop-actions { display: flex; gap: 8px; margin-top: 10px; }

.studio-sheet {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px;
  padding: 12px; border-radius: var(--r-lg);
  background: radial-gradient(120% 80% at 50% 0%, #1c1f25 0%, var(--graphite-0) 70%);
  border: 1px solid var(--rule-soft);
}
.studio-sheet:empty { display: none; }
body.dragging .studio-sheet { outline: 1.5px dashed var(--amber); outline-offset: 4px; }
.cell { display: grid; gap: 6px; min-width: 0; }
.cell .frame { border-radius: 4px; }
.cell .frame img { transition: filter 0.6s var(--ease); }
.cell .cap { display: flex; align-items: baseline; gap: 6px; min-width: 0; font-size: var(--fs-micro); color: var(--ink-3); }
.cell .cap .n { font-stretch: 75%; color: var(--ink-2); font-weight: 700; }
.cell .cap .f { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; }
.cell .cap .k { font-stretch: 87%; }
.cell.is-selected .frame { box-shadow: inset 0 0 0 2px var(--amber), 0 0 0 2px var(--amber); }
.cell.is-selected .cap .f { color: var(--ink); }

/* ------------------------------------------------------------ inspector */
.inspector {
  position: sticky; top: 57px; align-self: start;
  height: calc(100vh - 57px); overflow-y: auto;
  padding: 22px 22px 30px; border-left: 1px solid var(--rule-soft); background: var(--graphite-1);
  display: grid; gap: 14px; align-content: start;
  grid-auto-rows: max-content; /* rows never shrink, so the preview can't be overlapped */
}
.insp-empty { color: var(--ink-3); font-size: var(--fs-small); line-height: 1.6; padding-top: 30px; }
.insp-empty b { display: block; color: var(--ink); font-size: var(--fs-title); margin-bottom: 6px; }
.insp-empty kbd { font: inherit; font-weight: 700; color: var(--ink-2); padding: 0 5px; border: 1px solid var(--rule); border-radius: 4px; }
.preview { aspect-ratio: 3 / 2; border-radius: var(--r-md); overflow: hidden; background: var(--graphite-0); border: 1px solid var(--rule-soft); }
.preview img { width: 100%; height: 100%; object-fit: contain; display: block; }
.insp-name { display: flex; align-items: center; justify-content: space-between; gap: 10px; min-width: 0; }
.insp-name b { font-size: var(--fs-small); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.inspector .area.title { min-height: 64px; }
.insp-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.fname { padding: 7px 9px; border-radius: var(--r-sm); background: var(--graphite-0); border: 1px dashed var(--rule); font-size: var(--fs-small); color: var(--ink-2); word-break: break-all; }
.inspector .chips { max-height: 220px; overflow-y: auto; }

.status { min-height: 18px; }

/* file badges on frames */
.frame .flags { position: absolute; left: 4px; top: 4px; z-index: 3; display: flex; flex-wrap: wrap; gap: 3px; pointer-events: none; }
.frame .flag { padding: 1px 6px; border-radius: 999px; background: rgba(18, 20, 24, 0.86); color: var(--ink-2); font-size: 9.5px; font-weight: 600; }
.frame .flag.warn { color: var(--amber); }
.frame .flag.file { color: var(--fixer); }
.cell .cap .q { margin-left: auto; }

/* file options menu, bulk edit */
.menu.opts { min-width: 290px; padding: 8px 10px; }
.menu.opts .switch { padding: 5px 0; }
.bulk { display: grid; gap: 8px; padding: 12px 14px; border-radius: var(--r-lg); background: var(--graphite-2); border: 1px solid var(--rule-soft); }
.bulk-row { display: grid; grid-template-columns: 110px minmax(0, 1fr) auto auto; gap: 8px; align-items: center; }
.bulk-row > span { font-size: var(--fs-small); color: var(--ink-2); font-weight: 600; }

/* inspector file info */
.file-info { display: grid; gap: 6px; padding: 9px 10px; border-radius: var(--r-sm); background: var(--graphite-0); border: 1px solid var(--rule-soft); font-size: var(--fs-micro); color: var(--ink-2); }
.file-info .row { display: flex; flex-wrap: wrap; gap: 6px 12px; }
.file-info .warn { color: var(--amber); }
.file-info details summary { cursor: pointer; color: var(--ink); font-weight: 600; }
.file-info details p { margin: 6px 0 0; line-height: 1.5; color: var(--ink-2); word-break: break-word; }

@media (max-width: 1080px) {
  .layout { grid-template-columns: 1fr; }
  .inspector { position: static; height: auto; border-left: 0; border-top: 1px solid var(--rule-soft); }
}