/* =========================================================
   Search Command Palette · 搜 · 尋
   Triggered from topbar .search-trigger; ⌘K / Ctrl+K / / open.
   All colors use CSS vars so the panel follows theme toggle.
   ========================================================= */

.search-trigger { cursor: pointer; }
.search-trigger:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.sp-overlay {
  position: fixed; inset: 0;
  background: rgba(7, 12, 24, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: grid;
  place-items: start center;
  padding-top: 10vh;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease;
}
.sp-overlay.open { opacity: 1; pointer-events: auto; }
.sp-overlay::before {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.025) 1px, transparent 0);
  background-size: 22px 22px;
  pointer-events: none;
  opacity: 0.5;
}
html[data-theme="paper"] .sp-overlay {
  background: rgba(70, 60, 40, 0.42);
}

.sp-modal {
  width: min(960px, calc(100vw - 48px));
  max-height: 76vh;
  background: linear-gradient(180deg, #111b33 0%, #0e1529 100%);
  border: 1px solid rgba(212,180,131,0.22);
  box-shadow:
    0 40px 90px -20px rgba(0,0,0,0.65),
    0 0 0 1px rgba(255,255,255,0.03) inset,
    0 1px 0 rgba(255,255,255,0.04) inset;
  border-radius: 16px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
  font-family: var(--font-han);
  transform: translateY(-8px) scale(0.985);
  transition: transform .22s cubic-bezier(.2,.8,.2,1);
  position: relative;
}
.sp-overlay.open .sp-modal { transform: translateY(0) scale(1); }
html[data-theme="paper"] .sp-modal {
  background: linear-gradient(180deg, #f5ecd8 0%, #ece1c8 100%);
  border-color: rgba(120,90,50,0.25);
}

/* Corner seal — keeps 檢/尋 motif without dominating */
.sp-modal::after {
  content: "尋";
  position: absolute;
  right: 22px; top: -14px;
  font-family: var(--font-han);
  font-weight: 300;
  font-size: 200px;
  line-height: 1;
  color: rgba(212,180,131,0.035);
  letter-spacing: 0;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

/* ======================= HEADER ======================= */
.sp-header {
  position: relative; z-index: 2;
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--ink-line);
  background: rgba(0,0,0,0.15);
}
.sp-input-row {
  display: grid;
  grid-template-columns: 22px 1fr auto auto;
  gap: 14px;
  align-items: center;
}
.sp-input-row .sp-ico {
  width: 20px; height: 20px;
  color: var(--accent);
  display: grid; place-items: center;
  position: relative;
}
.sp-input-row .sp-ico svg { width: 18px; height: 18px; }
.sp-input-row .sp-ico::after {
  content: "";
  position: absolute; right: -8px; top: 3px; bottom: 3px;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--ink-line) 40%, var(--ink-line) 60%, transparent);
}

.sp-input {
  all: unset;
  font-family: var(--font-han);
  font-weight: 400;
  font-size: 22px;
  letter-spacing: 0.03em;
  color: var(--paper);
  caret-color: var(--accent);
  padding: 2px 0;
  line-height: 1.3;
  min-width: 0;
}
.sp-input::placeholder { color: var(--ink-mist); font-weight: 300; }
.sp-input::selection { background: rgba(212,180,131,0.25); }

.sp-query-meta {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-fog);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 3px 9px;
  border: 1px solid var(--ink-line);
  border-radius: 99px;
  background: rgba(255,255,255,0.02);
  white-space: nowrap;
}
.sp-query-meta .num { color: var(--accent); }

.sp-close {
  background: transparent;
  border: 1px solid var(--ink-line);
  color: var(--ink-fog);
  width: 28px; height: 28px;
  border-radius: 8px;
  cursor: pointer;
  display: grid; place-items: center;
  font-family: var(--font-mono);
  font-size: 14px;
  transition: all .15s;
}
.sp-close:hover { color: var(--accent); border-color: var(--accent); }
.sp-close svg { width: 12px; height: 12px; }

/* Scope tabs */
.sp-scope {
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.sp-scope .lbl {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-mist);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-right: 4px;
}
.sp-scope button {
  padding: 5px 12px;
  background: transparent;
  border: 1px solid var(--ink-line);
  border-radius: 99px;
  font-family: var(--font-han);
  font-size: 12px;
  color: var(--paper-dim);
  letter-spacing: 0.04em;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
  transition: all .15s;
}
.sp-scope button:hover { color: var(--paper); border-color: var(--ink-600); }
.sp-scope button.on {
  background: rgba(212,180,131,0.1);
  border-color: rgba(212,180,131,0.5);
  color: var(--accent);
}
.sp-scope button .n {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-mist);
  padding: 1px 5px;
  background: rgba(255,255,255,0.04);
  border-radius: 99px;
  letter-spacing: 0.05em;
}
.sp-scope button.on .n { background: rgba(212,180,131,0.2); color: var(--accent); }
.sp-scope .spacer { flex: 1; }
.sp-scope .timing {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-mist);
  letter-spacing: 0.1em;
}
.sp-scope .timing .dot {
  display: inline-block;
  width: 5px; height: 5px;
  background: var(--jade, #6ea3a0);
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
  box-shadow: 0 0 6px var(--jade, #6ea3a0);
}

/* ======================= BODY ======================= */
.sp-body {
  display: grid;
  grid-template-columns: 1fr 260px;
  overflow: hidden;
  position: relative; z-index: 2;
  min-height: 280px;
}

.sp-results {
  overflow-y: auto;
  padding: 8px 10px 12px;
  scrollbar-width: thin;
  scrollbar-color: var(--ink-600) transparent;
}
.sp-results::-webkit-scrollbar { width: 8px; }
.sp-results::-webkit-scrollbar-thumb { background: var(--ink-600); border-radius: 4px; }

.sp-group {
  padding: 6px 4px 0;
}
.sp-group-head {
  padding: 10px 12px 6px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-mist);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.sp-group-head .han {
  font-family: var(--font-han);
  font-size: 12px;
  font-weight: 500;
  color: var(--paper-dim);
  letter-spacing: 0.08em;
  text-transform: none;
}
.sp-group-head .num {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 10.5px;
  padding: 1px 7px;
  background: rgba(212,180,131,0.08);
  border-radius: 99px;
  letter-spacing: 0.06em;
}
.sp-group-head .rule {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--ink-line), transparent);
}

/* --- Row (shared) --- */
.sp-row {
  position: relative;
  display: grid;
  grid-template-columns: 32px 1fr auto 32px;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  transition: background .12s;
}
.sp-row + .sp-row { margin-top: 2px; }
.sp-row:hover, .sp-row.on {
  background: linear-gradient(90deg, rgba(212,180,131,0.07), rgba(212,180,131,0.02));
}
.sp-row.on::before {
  content: "";
  position: absolute;
  left: 0; top: 8px; bottom: 8px;
  width: 2px;
  background: var(--accent);
  border-radius: 99px;
  box-shadow: 0 0 8px rgba(212,180,131,0.5);
}
.sp-row .sp-row-ic {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--ink-line);
  border-radius: 8px;
  color: var(--ink-fog);
  font-family: var(--font-han);
  font-size: 13px;
  flex-shrink: 0;
}
.sp-row .sp-row-ic svg { width: 14px; height: 14px; }
.sp-row.on .sp-row-ic { background: rgba(212,180,131,0.12); border-color: rgba(212,180,131,0.35); color: var(--accent); }

.sp-row-main { min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.sp-row-title {
  font-family: var(--font-han);
  font-size: 14px;
  font-weight: 500;
  color: var(--paper);
  letter-spacing: 0.02em;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sp-row-title .en {
  font-family: var(--font-mono);
  font-weight: 400;
  color: var(--accent-soft);
  font-size: 13px;
  margin: 0 3px;
}
.sp-row-title mark {
  background: rgba(212,180,131,0.22);
  color: var(--accent);
  padding: 0 2px;
  border-radius: 2px;
}
.sp-row-sub {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-fog);
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  overflow: hidden;
}
.sp-row-sub .dot { width: 3px; height: 3px; background: var(--ink-600); border-radius: 50%; flex-shrink: 0; }
.sp-row-sub .cat { color: var(--jade, #6ea3a0); text-transform: uppercase; letter-spacing: 0.14em; }
.sp-row-sub .tg {
  color: var(--ink-mist);
  font-family: var(--font-han);
  font-size: 11px;
  letter-spacing: 0.04em;
}
.sp-row-sub .tg::before { content: "#"; color: var(--ink-600); margin-right: 1px; }

.sp-row-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-mist);
  letter-spacing: 0.1em;
  text-align: right;
  white-space: nowrap;
}
.sp-row-meta .count {
  display: block;
  color: var(--accent-soft);
  font-size: 11px;
  letter-spacing: 0.05em;
}

.sp-row-kbd {
  display: grid; place-items: center;
  opacity: 0;
  transition: opacity .15s;
}
.sp-row.on .sp-row-kbd { opacity: 1; }
.sp-row-kbd .kk {
  font-family: var(--font-mono);
  font-size: 10.5px;
  padding: 3px 7px;
  color: var(--accent);
  background: rgba(212,180,131,0.08);
  border: 1px solid rgba(212,180,131,0.3);
  border-radius: 5px;
  letter-spacing: 0.05em;
}

/* Tag row variant */
.sp-row.tag .sp-row-ic {
  background: rgba(212,180,131,0.06);
  border-color: rgba(212,180,131,0.25);
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12px;
}

/* Page row variant */
.sp-row.page .sp-row-ic {
  background: rgba(110,163,160,0.06);
  border-color: rgba(110,163,160,0.28);
  color: var(--jade, #6ea3a0);
}

/* ======================= PREVIEW RAIL ======================= */
.sp-preview {
  border-left: 1px solid var(--ink-line);
  background: rgba(0,0,0,0.15);
  padding: 16px 18px 18px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-size: 12.5px;
}
.sp-preview-lbl {
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--ink-mist);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  display: flex; align-items: center; gap: 6px;
}
.sp-preview-lbl::before {
  content: ""; width: 4px; height: 4px;
  background: var(--accent); border-radius: 50%;
}

.sp-prev-card {
  padding: 12px 14px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--ink-line);
  border-radius: 10px;
}
.sp-prev-kicker {
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--jade, #6ea3a0);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.sp-prev-title {
  font-family: var(--font-han);
  font-weight: 500;
  font-size: 15px;
  line-height: 1.4;
  color: var(--paper);
  letter-spacing: 0.02em;
  margin-bottom: 10px;
  text-wrap: balance;
}
.sp-prev-title .en {
  font-family: var(--font-mono); font-weight: 400;
  color: var(--accent-soft); font-size: 13.5px;
}
.sp-prev-excerpt {
  font-family: var(--font-han);
  font-weight: 300;
  font-size: 12px;
  color: var(--paper-dim);
  line-height: 1.85;
  letter-spacing: 0.02em;
  margin-bottom: 10px;
  text-wrap: pretty;
  display: -webkit-box;
  -webkit-line-clamp: 6;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.sp-prev-excerpt mark {
  background: rgba(212,180,131,0.22);
  color: var(--accent);
  padding: 0 2px;
  border-radius: 2px;
}
.sp-prev-meta {
  display: flex; flex-wrap: wrap; gap: 6px;
  padding-top: 8px;
  border-top: 1px dashed var(--ink-line);
}
.sp-prev-meta .mtag {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-fog);
  padding: 2px 7px;
  border: 1px solid var(--ink-line);
  background: rgba(0,0,0,0.2);
  border-radius: 99px;
  letter-spacing: 0.06em;
}

.sp-prev-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.sp-prev-stat {
  padding: 8px 10px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--ink-line);
  border-radius: 6px;
}
.sp-prev-stat .n {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--paper);
  line-height: 1;
  letter-spacing: -0.01em;
}
.sp-prev-stat .l {
  font-family: var(--font-han);
  font-size: 10.5px;
  color: var(--ink-fog);
  margin-top: 4px;
  letter-spacing: 0.06em;
}

/* ======================= FOOTER ======================= */
.sp-footer {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 10px 18px;
  border-top: 1px solid var(--ink-line);
  background: rgba(0,0,0,0.25);
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-fog);
  letter-spacing: 0.1em;
  position: relative; z-index: 2;
  flex-wrap: wrap;
}
.sp-foot-item { display: inline-flex; align-items: center; gap: 6px; }
.sp-kk {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 18px; height: 18px;
  padding: 0 5px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--ink-line);
  border-radius: 4px;
  font-size: 10px;
  color: var(--paper-dim);
  letter-spacing: 0;
}
.sp-kk.arrow { font-family: sans-serif; font-size: 11px; }
.sp-foot-spacer { flex: 1; }
.sp-foot-brand {
  font-family: var(--font-han);
  font-size: 11px;
  color: var(--ink-mist);
  letter-spacing: 0.15em;
}
.sp-foot-brand .accent { color: var(--accent); }
.sp-foot-brand .sep { color: var(--ink-600); margin: 0 6px; }

/* ======================= EMPTY STATE ======================= */
.sp-empty {
  padding: 40px 20px 56px;
  text-align: center;
  display: grid;
  gap: 14px;
  justify-items: center;
}
.sp-empty .glyph {
  font-family: var(--font-han);
  font-size: 64px;
  font-weight: 300;
  color: var(--accent);
  opacity: 0.5;
  letter-spacing: 0.1em;
  line-height: 1;
}
.sp-empty .ti {
  font-family: var(--font-han);
  font-size: 15px;
  color: var(--paper);
  font-weight: 400;
  letter-spacing: 0.08em;
}
.sp-empty .sb {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-fog);
  letter-spacing: 0.1em;
}
.sp-empty .suggest {
  display: inline-flex; gap: 6px; flex-wrap: wrap; justify-content: center;
  margin-top: 6px;
}
.sp-empty .suggest a {
  padding: 4px 10px;
  border: 1px dashed var(--ink-line);
  border-radius: 99px;
  font-family: var(--font-han);
  font-size: 12px;
  color: var(--paper-dim);
  text-decoration: none;
  letter-spacing: 0.04em;
}
.sp-empty .suggest a:hover { border-color: var(--accent); color: var(--accent); border-style: solid; }

/* Responsive */
@media (max-width: 820px) {
  .sp-body { grid-template-columns: 1fr; }
  .sp-preview { display: none; }
  .sp-modal { max-height: 86vh; }
  .sp-overlay { padding-top: 6vh; }
  .sp-input { font-size: 18px; }
  .sp-footer { gap: 10px; font-size: 10px; }
  .sp-foot-brand { display: none; }
}