:root {
  color-scheme: dark;
  --bg: #0b1020;
  --panel: #11182b;
  --panel-2: #151f35;
  --panel-3: #1a2742;
  --text: #eef3ff;
  --muted: #93a0bb;
  --border: #273654;
  --accent: #7aa2ff;
  --accent-2: #9d8cff;
  --success: #47d7a7;
  --danger: #ff6f7f;
  --warning: #f2be61;
  --shadow: 0 20px 60px rgba(0,0,0,.28);
  --radius: 14px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--text); }
body { overflow: hidden; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
.hidden { display: none !important; }
.muted-text { color: var(--muted); font-size: 12px; }

.app-shell {
  display: grid;
  grid-template-columns: 410px minmax(0, 1fr);
  grid-template-rows: 70px calc(100vh - 70px);
  min-height: 100vh;
}
.topbar {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(11,16,32,.94);
  backdrop-filter: blur(14px);
  z-index: 5;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 38px; height: 38px; display: grid; place-items: center;
  border-radius: 11px; font-weight: 800; letter-spacing: -.04em;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #07101f;
  box-shadow: 0 8px 25px rgba(122,162,255,.28);
}
.brand-title { font-size: 15px; font-weight: 750; }
.brand-subtitle { font-size: 11px; color: var(--muted); margin-top: 2px; }
.top-actions { display: flex; align-items: center; gap: 9px; }

.btn, .icon-btn {
  border: 1px solid var(--border); color: var(--text); background: var(--panel-2);
  border-radius: 9px; padding: 9px 13px; transition: .16s ease;
}
.btn:hover, .icon-btn:hover { border-color: #3a4e76; transform: translateY(-1px); }
.btn:disabled, .icon-btn:disabled { opacity: .42; cursor: not-allowed; transform: none; }
.btn.primary { border-color: transparent; background: linear-gradient(135deg, #5c8eff, #8c72f2); }
.btn.success { border-color: rgba(71,215,167,.35); background: rgba(71,215,167,.13); color: #8cf0cd; }
.btn.danger { border-color: rgba(255,111,127,.35); background: rgba(255,111,127,.13); color: #ff9ca7; }
.btn.ghost { background: transparent; }
.shortcut { opacity: .5; font-size: 10px; margin-left: 5px; }
.icon-btn { width: 36px; height: 36px; padding: 0; font-size: 22px; display: grid; place-items: center; }
.pill, .badge {
  display: inline-flex; align-items: center; gap: 6px; border-radius: 999px; padding: 5px 9px;
  font-size: 11px; border: 1px solid var(--border); background: rgba(255,255,255,.03);
}
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.pill.ok { color: var(--success); }
.pill.muted { color: var(--muted); }
.badge.warn { color: var(--warning); border-color: rgba(242,190,97,.25); }

.sidebar {
  grid-column: 1;
  grid-row: 2;
  min-height: 0;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  border-right: 1px solid var(--border);
  background: #0e1526;
}
.filters { padding: 14px; border-bottom: 1px solid var(--border); }
.search-wrap {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 8px;
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 11px; padding: 0 10px;
}
.search-wrap:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(122,162,255,.08); }
.search-wrap input { border: 0; background: transparent; padding: 11px 0; outline: 0; color: var(--text); min-width: 0; }
kbd { color: var(--muted); border: 1px solid var(--border); padding: 1px 5px; border-radius: 5px; font-size: 10px; }
.filter-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 8px; }
input, textarea, select {
  width: 100%; color: var(--text); background: #0f1728; border: 1px solid var(--border); border-radius: 9px;
  padding: 9px 10px; outline: none;
}
input:focus, textarea:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(122,162,255,.07); }
textarea { resize: vertical; line-height: 1.45; }
.list-tools { display: flex; justify-content: space-between; align-items: center; padding: 9px 14px; border-bottom: 1px solid var(--border); }
.check-label { display: flex; align-items: center; gap: 7px; font-size: 12px; color: #c8d2e8; }
.check-label input, .target-choice input, .replace-options input, .bulk-control > input[type="checkbox"] { width: auto; accent-color: var(--accent); }
.result-list { overflow: auto; min-height: 0; }
.result-item {
  display: grid; grid-template-columns: 24px minmax(0, 1fr); gap: 9px;
  padding: 12px 13px; border-bottom: 1px solid rgba(39,54,84,.72); cursor: pointer; transition: background .12s;
}
.result-item:hover { background: rgba(122,162,255,.055); }
.result-item.active { background: rgba(122,162,255,.11); box-shadow: inset 3px 0 0 var(--accent); }
.result-check { margin-top: 4px; width: auto; accent-color: var(--accent); }
.result-title { font-size: 13px; line-height: 1.32; font-weight: 650; overflow-wrap: anywhere; }
.result-id { font-size: 10px; color: #9bb4e8; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; margin-bottom: 4px; }
.result-meta { display: flex; flex-wrap: wrap; gap: 5px 8px; margin-top: 7px; color: var(--muted); font-size: 10px; }
.bool-dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; margin-right: 3px; background: var(--danger); }
.bool-dot.true { background: var(--success); }
.pager { display: grid; grid-template-columns: 36px 1fr 36px; align-items: center; gap: 10px; padding: 11px 13px; border-top: 1px solid var(--border); }
.pager div { text-align: center; display: grid; gap: 2px; }
.pager strong { font-size: 12px; }
.pager span { font-size: 10px; color: var(--muted); }

.main-pane { grid-column: 2; grid-row: 2; overflow: auto; background: radial-gradient(circle at 70% 0%, rgba(103,85,190,.10), transparent 28%), var(--bg); }
.empty-state { min-height: 100%; display: grid; place-content: center; justify-items: center; text-align: center; padding: 40px; }
.empty-icon { font: 700 42px ui-monospace, monospace; color: var(--accent); opacity: .8; }
.empty-state h1 { margin: 12px 0 6px; font-size: 25px; }
.empty-state > p { color: var(--muted); max-width: 580px; }
.empty-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; max-width: 760px; margin-top: 28px; }
.empty-cards div { text-align: left; background: rgba(17,24,43,.72); border: 1px solid var(--border); border-radius: 12px; padding: 14px; }
.empty-cards strong { display: block; font-size: 12px; margin-bottom: 5px; }
.empty-cards span { color: var(--muted); font-size: 11px; line-height: 1.4; }
.editor { min-height: 100%; }
.editor-head { position: sticky; top: 0; z-index: 4; display: flex; justify-content: space-between; align-items: center; padding: 12px 22px; border-bottom: 1px solid var(--border); background: rgba(11,16,32,.92); backdrop-filter: blur(14px); }
.breadcrumb { display: flex; align-items: center; gap: 9px; min-width: 0; }
#filePath { font: 11px ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 55vw; }
.editor-actions { display: flex; gap: 8px; }
.tabs { display: flex; gap: 5px; padding: 14px 24px 0; }
.tab { border: 0; color: var(--muted); background: transparent; padding: 9px 12px; border-bottom: 2px solid transparent; }
.tab.active { color: var(--text); border-color: var(--accent); }
.tab-panel { display: none; padding: 18px 24px 50px; }
.tab-panel.active { display: block; }
.form-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 14px; max-width: 1200px; margin: 0 auto; }
.span-2 { grid-column: span 2; } .span-3 { grid-column: span 3; } .span-4 { grid-column: span 4; }
.span-6 { grid-column: span 6; } .span-8 { grid-column: span 8; } .span-10 { grid-column: span 10; } .span-12 { grid-column: span 12; }
.field { display: grid; gap: 6px; min-width: 0; }
.field > span { font-size: 11px; color: #bac6dc; font-weight: 650; }
.field small { color: var(--muted); font-weight: 400; margin-left: 6px; }
.switch-field { align-content: end; }
.switch-line { min-height: 39px; display: flex; align-items: center; gap: 8px; padding: 0 10px; border: 1px solid var(--border); border-radius: 9px; background: #0f1728; }
.switch-line input { width: auto; accent-color: var(--accent); }
.raw-editor { min-height: calc(100vh - 190px); resize: none; font: 12px/1.55 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; tab-size: 2; }
.inline-error { margin-bottom: 10px; padding: 10px 12px; border-radius: 9px; color: #ffb3bb; background: rgba(255,111,127,.09); border: 1px solid rgba(255,111,127,.25); font-size: 12px; }

.modal { width: min(1050px, calc(100vw - 40px)); max-height: calc(100vh - 40px); padding: 0; border: 1px solid var(--border); border-radius: 16px; color: var(--text); background: #0e1628; box-shadow: var(--shadow); }
.modal::backdrop { background: rgba(3,7,15,.72); backdrop-filter: blur(5px); }
.modal-card { display: grid; grid-template-rows: auto 1fr auto; max-height: calc(100vh - 42px); }
.modal-head, .modal-foot { display: flex; justify-content: space-between; align-items: center; padding: 16px 18px; border-bottom: 1px solid var(--border); }
.modal-head h2 { margin: 0; font-size: 18px; }
.modal-head p { margin: 3px 0 0; color: var(--muted); font-size: 11px; }
.modal-body { overflow: auto; padding: 18px; }
.modal-foot { border-bottom: 0; border-top: 1px solid var(--border); gap: 10px; }
.modal-foot > div { display: flex; gap: 8px; }
.target-choice { display: flex; gap: 10px; align-items: flex-start; padding: 12px; border-radius: 11px; background: rgba(122,162,255,.06); border: 1px solid rgba(122,162,255,.18); margin-bottom: 16px; }
.target-choice span { display: grid; gap: 3px; }
.target-choice strong { font-size: 12px; }
.target-choice small { color: var(--muted); }
.bulk-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.bulk-section { border: 1px solid var(--border); border-radius: 12px; padding: 13px; background: rgba(255,255,255,.018); }
.bulk-section h3 { margin: 0 0 11px; font-size: 12px; }
.bulk-section h3 small { color: var(--muted); font-weight: 400; }
.bulk-control { display: grid; grid-template-columns: 20px 150px 1fr; gap: 8px; align-items: center; margin-top: 8px; font-size: 11px; }
.bulk-control input, .bulk-control select { padding: 7px 8px; }
.field.compact { margin-top: 9px; }
.field.compact textarea { min-height: 60px; padding: 7px 8px; font-size: 11px; }
.replace-section { margin-top: 15px; }
.replace-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.replace-options { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 10px; color: #c2cce1; font-size: 11px; }
.replace-options label { display: flex; align-items: center; gap: 5px; }
.preview-box { margin-top: 15px; border-radius: 11px; border: 1px solid var(--border); padding: 12px; font-size: 12px; }
.preview-box.ok { color: #a1ebd3; background: rgba(71,215,167,.06); border-color: rgba(71,215,167,.2); }
.preview-box.warn { color: #f6d99e; background: rgba(242,190,97,.06); border-color: rgba(242,190,97,.2); }
.preview-samples { margin-top: 8px; display: grid; gap: 4px; max-height: 150px; overflow: auto; }
.preview-samples code { color: #aec5f8; font-size: 10px; }

.toast-host { position: fixed; right: 16px; bottom: 16px; display: grid; gap: 8px; z-index: 50; pointer-events: none; }
.toast { max-width: 420px; padding: 11px 13px; border-radius: 10px; background: #18243c; border: 1px solid #334869; box-shadow: var(--shadow); font-size: 12px; animation: toast-in .18s ease-out; }
.toast.error { border-color: rgba(255,111,127,.35); color: #ffc0c6; }
.toast.success { border-color: rgba(71,215,167,.35); color: #a1ebd3; }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } }

@media (max-width: 950px) {
  body { overflow: auto; }
  .app-shell { grid-template-columns: 1fr; grid-template-rows: 70px minmax(420px, 48vh) auto; }
  .topbar { grid-row: 1; }
  .sidebar { grid-column: 1; grid-row: 2; border-right: 0; border-bottom: 1px solid var(--border); }
  .main-pane { grid-column: 1; grid-row: 3; min-height: 60vh; }
  .empty-cards { grid-template-columns: 1fr; }
  .span-2,.span-3,.span-4,.span-6,.span-8,.span-10 { grid-column: span 12; }
  .bulk-grid { grid-template-columns: 1fr; }
  .top-actions .pill { display: none; }
}