/* ═══════════════════════════════════════════════
   SMEARGLE — macOS-style component primitives
   All new classes; legacy classes in app.css untouched.
   ═══════════════════════════════════════════════ */

/* ── Typography scale ───────────────────────── */
.text-large-title { font-size:26px; font-weight:700; letter-spacing:-.5px; line-height:1.2; }
.text-title        { font-size:17px; font-weight:600; letter-spacing:-.2px; }
.text-body         { font-size:13px; font-weight:400; }
.text-subhead      { font-size:11px; font-weight:500; letter-spacing:.02em; }
.text-caption      { font-size:10px; font-weight:500; letter-spacing:.02em; }
.text-label        { font-size:10px; font-weight:700; letter-spacing:.02em; color:var(--ink-3); }

/* ── Push buttons ───────────────────────────── */
.btn {
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  font-family:inherit;font-size:13px;font-weight:500;
  padding:6px 14px;border-radius:8px;border:1px solid transparent;
  cursor:pointer;white-space:nowrap;
  transition:background .15s,border-color .15s,opacity .15s,box-shadow .15s;
  user-select:none;
}
.btn:active { transform:scale(.97); }

/* Default */
.btn-default {
  background:var(--surface);
  border-color:var(--border);
  color:var(--ink-2);
}
.btn-default:hover {
  background:var(--surface-2);
  border-color:var(--border-strong);
  color:var(--ink);
}

/* Prominent / primary (Jirachi gold fill) */
.btn-primary {
  background:var(--accent);
  border-color:var(--accent);
  color:var(--accent-ink);
  font-weight:600;
}
.btn-primary:hover { opacity:.88; }

/* Destructive */
.btn-destructive {
  background:transparent;
  border-color:rgb(var(--danger-rgb, 181 82 74)/.35);
  color:var(--danger);
}
.btn-destructive:hover { background:rgb(var(--danger-rgb, 181 82 74)/.08); }

/* Ghost / text-only */
.btn-ghost {
  background:transparent;
  border-color:transparent;
  color:var(--ink-3);
}
.btn-ghost:hover { background:var(--surface-2); border-color:var(--hairline); color:var(--ink-2); }

/* Small variant */
.btn-sm { font-size:11px; padding:4px 10px; border-radius:7px; }

/* Icon-only toolbar button */
.btn-icon {
  width:28px;height:28px;padding:0;border-radius:7px;
  background:transparent;border:1px solid transparent;
  color:var(--ink-4);
  display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;transition:background .15s,border-color .15s,color .15s;
  flex-shrink:0;
}
.btn-icon:hover { background:var(--surface-2); border-color:var(--border); color:var(--ink); }
.btn-icon:active { transform:scale(.94); }
.btn-icon.active { background:var(--surface-3); border-color:var(--border); color:var(--ink); }

/* ── Segmented control ──────────────────────── */
.seg {
  display:inline-flex;align-items:center;
  background:var(--surface-2);
  border:1px solid var(--border);
  border-radius:9px;
  padding:2px;gap:1px;
}
.seg-btn {
  font-family:inherit;font-size:11px;font-weight:600;letter-spacing:.02em;
  padding:4px 12px;border-radius:7px;border:none;
  background:transparent;color:var(--ink-3);
  cursor:pointer;white-space:nowrap;
  transition:background .14s,color .14s,box-shadow .14s;
}
.seg-btn:hover:not(.on) { color:var(--ink-2); }
.seg-btn.on {
  background:var(--surface);
  color:var(--ink);
  box-shadow:0 1px 3px rgba(0,0,0,.12),0 0 0 .5px var(--border);
}

/* ── Switch (theme toggle, settings) ───────── */
.sw {
  width:34px;height:20px;border-radius:10px;
  background:var(--surface-3);border:1.5px solid var(--border);
  position:relative;cursor:pointer;
  transition:background .2s,border-color .2s;
  flex-shrink:0;
}
.sw.on { background:var(--star-teal); border-color:var(--star-teal); }
.sw::after {
  content:'';position:absolute;
  top:1px;left:1px;
  width:14px;height:14px;
  border-radius:50%;background:#fff;
  box-shadow:0 1px 3px rgba(0,0,0,.2);
  transition:transform .18s cubic-bezier(.32,.72,0,1);
}
.sw.on::after { transform:translateX(14px); }

/* ── macOS-style text field ─────────────────── */
.field {
  width:100%;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:8px;
  color:var(--ink);
  font-family:inherit;font-size:13px;
  padding:7px 11px;
  outline:none;
  transition:border-color .15s,box-shadow .15s;
}
.field::placeholder { color:var(--ink-4); }
.field:focus {
  border-color:var(--accent);
  box-shadow:0 0 0 2.5px rgb(var(--ac-rgb)/.14);
}

/* Search field variant — leading magnifier icon */
.field-search-wrap { position:relative; }
.field-search-wrap .field { padding-left:30px; }
.field-search-wrap::before {
  content:'';position:absolute;
  left:10px;top:50%;transform:translateY(-50%);
  width:13px;height:13px;
  background:var(--ink-4);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2.5'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.35-4.35'/%3E%3C/svg%3E") center/contain no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2.5'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.35-4.35'/%3E%3C/svg%3E") center/contain no-repeat;
  pointer-events:none;
}

/* Select / popup */
.select {
  width:100%;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:8px;
  color:var(--ink);
  font-family:inherit;font-size:12px;
  padding:7px 26px 7px 10px;
  outline:none;cursor:pointer;appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%238A8D8C'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 9px center;
  transition:border-color .15s,box-shadow .15s;
}
.select:focus {
  border-color:var(--accent);
  box-shadow:0 0 0 2.5px rgb(var(--ac-rgb)/.14);
}

/* ── Source-list row (sidebar) ──────────────── */
.src-row {
  display:flex;align-items:center;gap:8px;
  padding:6px 10px;border-radius:8px;
  font-size:13px;font-weight:500;color:var(--ink-2);
  cursor:pointer;
  transition:background .13s,color .13s;
  user-select:none;
}
.src-row:hover { background:var(--surface-2); color:var(--ink); }
.src-row.active {
  background:rgb(var(--ac-rgb)/.12);
  color:var(--ink);
  font-weight:600;
}
.src-row .src-icon {
  width:16px;height:16px;flex-shrink:0;
  color:var(--ink-3);
  display:flex;align-items:center;justify-content:center;
}
.src-row.active .src-icon { color:var(--accent); }
.src-row .src-badge {
  margin-left:auto;
  background:var(--border);
  color:var(--ink-3);
  font-size:10px;font-weight:700;
  padding:1px 6px;border-radius:8px;min-width:18px;text-align:center;
}
.src-row.active .src-badge { background:rgb(var(--ac-rgb)/.2); color:var(--ink-2); }

/* Sidebar section header */
.src-header {
  font-size:10px;font-weight:600;letter-spacing:.03em;
  color:var(--ink-4);padding:10px 10px 4px;
}

/* ── Unified toolbar ────────────────────────── */
.toolbar {
  height:52px;flex-shrink:0;position:relative;
  display:flex;align-items:center;gap:8px;padding:0 16px 0 12px;
  background:var(--surface);
  border-bottom:1px solid var(--hairline);
  -webkit-app-region:drag; /* macOS feel if ever wrapped in electron */
}
.toolbar > * { -webkit-app-region:no-drag; }
.toolbar-title {
  font-family:var(--font-display);
  font-size:19px;font-weight:normal;color:var(--ink);
  flex:1;text-align:center;pointer-events:none;
  letter-spacing:.02em;line-height:1;
}
.toolbar-sep { width:1px;height:20px;background:var(--hairline);flex-shrink:0; }
.toolbar-group { display:flex;align-items:center;gap:4px; }

/* ── Popover ────────────────────────────────── */
.popover {
  position:fixed;z-index:800;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:12px;
  box-shadow:0 8px 32px rgba(0,0,0,.22),0 2px 8px rgba(0,0,0,.12);
  padding:8px 0;
  min-width:200px;
  animation:popover-in .18s cubic-bezier(.32,.72,0,1) both;
}
@keyframes popover-in {
  from { opacity:0; transform:scale(.94) translateY(-4px); }
  to   { opacity:1; transform:none; }
}
.popover-row {
  display:flex;align-items:center;gap:10px;
  padding:7px 14px;font-size:13px;color:var(--ink-2);
  cursor:pointer;transition:background .12s;
}
.popover-row:hover { background:var(--surface-2); color:var(--ink); }
.popover-row.danger { color:var(--danger); }
.popover-sep { height:1px;background:var(--hairline);margin:4px 0; }

/* ── Sheet (macOS dialog) ───────────────────── */
.sheet-ov {
  position:fixed;inset:0;z-index:900;
  background:rgba(0,0,0,.45);
  display:none;align-items:flex-start;justify-content:center;
  padding-top:60px;
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
}
.sheet-ov.open { display:flex; animation:sheet-fade-in .22s ease both; }
@keyframes sheet-fade-in { from{opacity:0} to{opacity:1} }
.sheet {
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:14px;
  width:460px;max-width:92vw;
  padding:28px;
  box-shadow:0 24px 64px rgba(0,0,0,.3),0 4px 16px rgba(0,0,0,.12);
  animation:sheet-slide-in .24s cubic-bezier(.32,.72,0,1) both;
}
@keyframes sheet-slide-in {
  from { opacity:0; transform:translateY(-16px) scale(.97); }
  to   { opacity:1; transform:none; }
}
.sheet h2 {
  font-size:17px;font-weight:700;color:var(--ink);
  letter-spacing:-.2px;margin-bottom:6px;
}
.sheet p { font-size:13px;color:var(--ink-3);line-height:1.6;margin-bottom:18px; }
.sheet label {
  display:block;font-size:10px;font-weight:700;
  color:var(--ink-3);letter-spacing:.02em;
  margin-bottom:5px;margin-top:14px;
}
.sheet label:first-of-type { margin-top:0; }
.sheet-btns {
  display:flex;gap:8px;justify-content:flex-end;margin-top:22px;
}

/* ── Inspector panel ────────────────────────── */
.insp {
  background:var(--surface);
  border-left:1px solid var(--hairline);
  display:flex;flex-direction:column;overflow:hidden;
}
.insp-head {
  padding:14px 14px 0;
  flex-shrink:0;
}
.insp-body {
  flex:1;overflow-y:auto;padding:12px 14px 14px;
}
.insp-body::-webkit-scrollbar { width:4px; }
.insp-body::-webkit-scrollbar-thumb { background:var(--border); border-radius:2px; }
.insp-row {
  display:flex;justify-content:space-between;align-items:center;
  padding:6px 0;border-bottom:1px solid var(--hairline);font-size:11px;
}
.insp-row:last-child { border-bottom:none; }
.insp-key {
  color:var(--ink-3);font-weight:600;
  letter-spacing:.01em;font-size:9.5px;
}
.insp-val { color:var(--ink-2); }
.insp-val.ok { color:var(--ok); }
.insp-empty { font-size:12px;color:var(--ink-3);line-height:1.7;padding:8px 0; }

/* ── Merge grid buttons ─────────────────────── */
.merge-grid { display:grid;grid-template-columns:repeat(3,1fr);gap:4px;margin-top:6px; }
.merge-btn {
  background:var(--surface-2);border:1px solid var(--border);border-radius:7px;
  padding:7px 3px;cursor:pointer;text-align:center;
  font-size:9.5px;color:var(--ink-3);font-weight:700;
  transition:all .15s;
}
.merge-btn:hover { border-color:var(--border-strong);color:var(--ink); }
.merge-btn.on { background:rgb(var(--ac-rgb)/.12);border-color:var(--accent);color:var(--accent); }

/* ── Fit mode selector ──────────────────────── */
.fit-seg {
  display:flex;border:1px solid var(--border);border-radius:7px;
  overflow:hidden;margin-top:6px;
}
.fit-opt {
  flex:1;padding:6px 3px;text-align:center;
  font-size:9.5px;font-weight:700;cursor:pointer;
  color:var(--ink-3);transition:all .13s;border:none;background:none;font-family:inherit;
}
.fit-opt.on { background:rgb(var(--ac-rgb)/.12);color:var(--accent); }

/* ── Floating thumbnail dock (spreads navigator) ── */
.thumb-dock {
  position:absolute;left:0;right:0;bottom:0;z-index:30;
  display:flex;flex-direction:column;align-items:center;justify-content:flex-end;
  padding-top:48px;            /* reveal travel room */
  pointer-events:none;         /* let canvas clicks pass through empty area */
}
/* invisible hover-catch band along the very bottom edge */
.thumb-dock::before {
  content:'';position:absolute;left:0;right:0;bottom:0;height:34px;
  pointer-events:auto;
}
/* subtle peek handle, pinned to the very bottom edge while hidden */
.thumb-handle {
  position:absolute;bottom:7px;left:50%;
  width:46px;height:5px;border-radius:99px;
  background:var(--border-strong);opacity:.55;
  pointer-events:none;
  transform:translateX(-50%);
  transition:opacity .2s, transform .28s cubic-bezier(.22,1,.36,1);
}
.thumb-dock:hover .thumb-handle { opacity:0;transform:translateX(-50%) translateY(8px); }

.thumb-strip {
  pointer-events:auto;
  display:flex;align-items:center;justify-content:flex-start;gap:6px;
  max-width:calc(100% - 32px);overflow-x:auto;
  padding:8px 12px;margin-bottom:12px;
  background:var(--glass);
  -webkit-backdrop-filter:blur(14px) saturate(1.3);
  backdrop-filter:blur(14px) saturate(1.3);
  border:1px solid var(--border);border-radius:14px;
  box-shadow:0 10px 34px rgba(0,0,0,.22);
  transform:translateY(calc(100% + 24px));opacity:0;
  transition:transform .3s cubic-bezier(.22,1,.36,1), opacity .22s;
}
.thumb-dock:hover .thumb-strip { transform:translateY(0);opacity:1; }
.thumb-strip::-webkit-scrollbar { height:3px; }
.thumb-strip::-webkit-scrollbar-thumb { background:var(--border);border-radius:2px; }
.thumb {
  flex-shrink:0;width:56px;height:40px;border-radius:5px;
  background:var(--surface-2);border:1.5px solid var(--border);
  cursor:pointer;overflow:hidden;display:flex;align-items:center;justify-content:center;
  transition:border-color .14s,box-shadow .14s;
  font-size:9px;color:var(--ink-4);font-weight:600;
}
.thumb:hover { border-color:var(--border-strong); }
.thumb.active {
  border-color:var(--accent);
  box-shadow:0 0 0 1px var(--accent);
}
.thumb-add {
  flex-shrink:0;width:20px;height:40px;border-radius:5px;
  background:transparent;border:1.5px dashed var(--border);
  cursor:pointer;display:flex;align-items:center;justify-content:center;
  font-size:16px;color:var(--ink-4);
  transition:border-color .14s,color .14s;
}
.thumb-add:hover { border-color:var(--border-strong);color:var(--ink-2); }

/* ── Sidebar shell ──────────────────────────── */
.sidebar {
  background:var(--surface);
  border-right:1px solid var(--hairline);
  display:flex;flex-direction:column;overflow:hidden;
}
.sidebar-scroll { flex:1;overflow-y:auto;padding:8px 8px 16px; }
.sidebar-scroll::-webkit-scrollbar { width:4px; }
.sidebar-scroll::-webkit-scrollbar-thumb { background:var(--border); border-radius:2px; }
.sidebar-bottom {
  padding:8px;border-top:1px solid var(--hairline);flex-shrink:0;
}

/* ── App window shell ───────────────────────── */
.app-shell {
  display:flex;flex-direction:column;height:100vh;overflow:hidden;
  background:var(--bg);color:var(--ink);
}
.app-body {
  flex:1;display:grid;overflow:hidden;
  transition:grid-template-columns .22s cubic-bezier(.32,.72,0,1);
}

/* ── Detail area (canvas) ───────────────────── */
.detail {
  background:var(--bg);
  display:flex;flex-direction:column;
  overflow:hidden;position:relative;
}
.detail-center {
  flex:1;display:flex;align-items:center;justify-content:center;
  width:100%;min-height:0;overflow:hidden;
  position:relative;
}

/* ── Spread navigation arrows ───────────────── */
.spread-nav-btn {
  position:absolute;top:50%;transform:translateY(-50%);
  z-index:10;
  width:40px;height:40px;border-radius:50%;
  background:var(--surface);
  border:1px solid var(--border);
  box-shadow:0 4px 16px rgba(0,0,0,.10),0 1px 4px rgba(0,0,0,.06);
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;color:var(--ink-2);
  transition:background .15s,border-color .15s,color .15s,
             opacity .18s,transform .18s,box-shadow .15s;
  opacity:1;
}
#spreadPrev { left:18px; }
#spreadNext { right:18px; }
.spread-nav-btn:hover {
  background:var(--surface-2);
  border-color:var(--border-strong);
  color:var(--ink);
  box-shadow:0 6px 22px rgba(0,0,0,.14),0 1px 4px rgba(0,0,0,.08);
  transform:translateY(-50%) scale(1.07);
}
.spread-nav-btn:active {
  transform:translateY(-50%) scale(.95);
  box-shadow:0 2px 8px rgba(0,0,0,.08);
}
.spread-nav-btn:disabled,
.spread-nav-btn.nav-hidden {
  opacity:0;pointer-events:none;
}

/* ── Spread card (the floating white card) ──── */
.spread-card {
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:14px;
  padding:10px 12px 8px;
  display:inline-flex;flex-direction:column;align-items:center;
  box-shadow:0 20px 64px rgba(0,0,0,.14),0 4px 16px rgba(0,0,0,.08),0 0 0 .5px rgba(0,0,0,.04);
}

/* ── Progress bar ───────────────────────────── */
.prog-bar {
  height:4px;background:var(--surface-3);border-radius:2px;overflow:hidden;
  flex:1;min-width:40px;
}
.prog-fill {
  height:100%;background:var(--ok);border-radius:2px;
  transition:width .35s ease;
}

/* ── Collection controls bar ────────────────── */
.coll-bar {
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
}
.coll-bar .coll-search,
.coll-bar .fav-search { flex:1;min-width:160px;max-width:320px; }
.coll-bar .coll-sort,
.coll-bar .fav-sort { width:auto;min-width:150px; }

/* ── Grid / list view toggle ──────────────────── */
.view-toggle{display:flex;gap:2px;background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:2px;flex-shrink:0}
.view-toggle-btn{display:flex;align-items:center;justify-content:center;width:28px;height:26px;border:none;border-radius:6px;background:none;color:var(--ink-3);cursor:pointer;transition:background .15s,color .15s}
.view-toggle-btn:hover{color:var(--ink-2)}
.view-toggle-btn.on{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.12)}

/* ── Card list (table) view ───────────────────── */
.c-grid.card-list{display:block}
.card-list-wrap{width:100%;overflow-x:auto}
.card-list-table{width:100%;border-collapse:collapse;font-size:12.5px}
.card-list-table thead th{text-align:left;font-size:10px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;
  color:var(--ink-3);padding:7px 10px;border-bottom:1px solid var(--border-strong);position:sticky;top:0;background:var(--bg)}
.card-list-table tbody tr{cursor:pointer;transition:background .12s}
.card-list-table tbody tr:hover{background:var(--surface-2)}
.card-list-table td{padding:8px 10px;border-bottom:1px solid var(--hairline);color:var(--ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:220px}
.card-list-table td.cl-name{color:var(--ink);font-weight:600}
.card-list-table td.cl-num{color:var(--ink-3);max-width:60px}
.coll-favchip {
  display:inline-flex;align-items:center;gap:4px;
}
.coll-favchip.on {
  background:var(--accent);border-color:var(--accent);color:var(--accent-ink);
}
.coll-count {
  font-size:11px;color:var(--ink-3);margin-left:auto;white-space:nowrap;
}

/* ── Tag / badge chip ───────────────────────── */
.tag {
  display:inline-block;
  font-size:10px;font-weight:700;letter-spacing:.02em;
  padding:2px 8px;border-radius:5px;
  background:var(--accent);
  border:none;
  color:var(--accent-ink);
}
.tag-teal {
  background:var(--star-teal);
  color:#fff;
}
.tag-pink {
  background:var(--star-pink);
  color:#fff;
}
.tag-ok {
  background:rgb(var(--ok-rgb)/.12);
  border:1px solid rgb(var(--ok-rgb)/.25);
  color:var(--ok);
}

/* ── Toast notification ─────────────────────── */
.toast-mac {
  position:fixed;bottom:24px;left:50%;
  transform:translateX(-50%) translateY(16px);
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:10px;
  padding:9px 18px;
  font-size:12px;color:var(--ink);
  z-index:2000;opacity:0;
  transition:opacity .22s,transform .22s cubic-bezier(.32,.72,0,1);
  pointer-events:none;
  box-shadow:0 4px 20px rgba(0,0,0,.18);
  white-space:nowrap;
}
.toast-mac.show { opacity:1;transform:translateX(-50%) translateY(0); }
.toast-mac.ok  { border-color:rgb(var(--ok-rgb)/.4); }
.toast-mac.err { border-color:rgb(var(--danger-rgb, 181 82 74)/.4); }

/* ── Scrollbar polish ───────────────────────── */
::-webkit-scrollbar { width:5px;height:5px; }
::-webkit-scrollbar-thumb { background:var(--border);border-radius:3px; }
::-webkit-scrollbar-track { background:transparent; }

/* ── Motion — reduced-motion safe ──────────── */
@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after { animation-duration:.01ms !important; transition-duration:.01ms !important; }
}