/* Design system: "GP-50 Suite" Variant D — matched to the Valeton editor look.
   Red accent, blue slider, per-block palette. Theme-aware (system + manual toggle). */
:root {
  color-scheme: light dark;
  --bg: #f2f3f5;
  --card-bg: #ffffff;
  --text: #1b1e23;
  --muted: #6a7280;
  --border: #e4e6ea;
  --accent: #d0342f;
  --accent-text: #ffffff;
  --slider: #2a6fdb;
  --ok: #2f9e8f;
  --fail: #d8434a;
  --active-neon: #39ff14;
  --active-neon-text: #062b02;
  --track: #e7e9ed;
  --chip: #f0f1f4;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(16, 20, 28, 0.05), 0 4px 14px rgba(16, 20, 28, 0.05);
  /* per-block palette (matched to Valeton editor pedal colors) */
  --blk-nr: #8d939c;
  --blk-pre: #9333ea;
  --blk-dst: #e0404d;
  --blk-amp: #e08a1e;
  --blk-cab: #b06a30;
  --blk-eq: #bd9455;
  --blk-mod: #2fb3cc;
  --blk-dly: #e0559a;
  --blk-rvb: #3f7de0;
  --blk-ns: #7c3aed;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #15171b;
    --card-bg: #1e2126;
    --text: #e9eaee;
    --muted: #98a0ac;
    --border: #2b2f37;
    --track: #333944;
    --chip: #272b32;
    --slider: #4a86e8;
    --fail: #ff6b70;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 4px 16px rgba(0, 0, 0, 0.3);
  }
}

[data-theme="dark"] {
  --bg: #15171b;
  --card-bg: #1e2126;
  --text: #e9eaee;
  --muted: #98a0ac;
  --border: #2b2f37;
  --track: #333944;
  --chip: #272b32;
  --slider: #4a86e8;
  --fail: #ff6b70;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 4px 16px rgba(0, 0, 0, 0.3);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

/* sticky app bar: logo + branding + pill tabs + theme toggle */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 0;
  max-width: none;
  margin: 0;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
}

.top-nav {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0.6rem 1.5rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
}

.brand { display: flex; align-items: center; gap: 0.6rem; }
.brand-logo {
  width: 32px; height: 32px; border-radius: 8px;
  background: var(--accent); color: #fff;
  display: grid; place-items: center; font-weight: 800; font-size: 0.7rem; letter-spacing: 0.02em;
}
.brand-name { font-weight: 800; font-size: 0.95rem; line-height: 1.15; }
.brand-sub { font-size: 0.66rem; color: var(--muted); font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; }

/* nav spans the full width between the brand and the theme toggle */
.nav-pills {
  display: flex; gap: 4px; flex: 1;
  background: var(--chip); border-radius: 999px; padding: 4px;
}
.nav-pills a {
  flex: 1; text-align: center;
  color: var(--muted); text-decoration: none; font-weight: 700; font-size: 0.9rem;
  padding: 0.55rem 1rem; border-radius: 999px; transition: color 0.15s, background 0.15s;
}
.nav-pills a:hover { color: var(--text); }
/* selected = white on a subtly raised pill (was red-on-black) */
.nav-pills a.active {
  color: var(--text); font-weight: 800;
  background: color-mix(in srgb, var(--text) 13%, var(--card-bg));
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.nav-spacer { display: none; }
.theme-toggle {
  background: transparent; border: 1px solid var(--border); border-radius: 8px;
  padding: 0.4rem 0.75rem; font: inherit; font-size: 0.78rem; font-weight: 600;
  color: var(--text); cursor: pointer;
}
.theme-toggle:hover { border-color: var(--muted); }

.mock-banner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0.6rem 1.5rem;
  color: var(--fail);
  background: color-mix(in srgb, var(--fail) 12%, transparent);
  border-bottom: 1px solid var(--fail);
  font-weight: 600;
  font-size: 0.9rem;
  text-align: center;
}

.page-head { max-width: 1280px; margin: 0 auto; padding: 1.25rem 1.5rem 0; }
.page-head h1 { margin: 0 0 0.15rem; font-size: 1.35rem; font-weight: 800; }

.subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1rem 1.5rem 3rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem 1.25rem;
}

.card h2 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.drop-zone {
  border: 2px dashed var(--border);
  border-radius: 8px;
  padding: 2rem 1rem;
  text-align: center;
  color: var(--muted);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.drop-zone.drag-over {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}

.drop-zone p {
  margin: 0 0 0.75rem;
}

.drop-zone code {
  background: var(--track);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

button {
  font: inherit;
  border: 1px solid var(--border);
  background: var(--track);
  color: var(--text);
  border-radius: 6px;
  padding: 0.5rem 0.9rem;
  cursor: pointer;
}

button:hover:not(:disabled) {
  border-color: var(--accent);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

#convert-btn {
  background: var(--accent);
  color: var(--accent-text);
  border-color: var(--accent);
  font-weight: 600;
  padding: 0.6rem 1.5rem;
}

.file-list {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.file-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--track);
  border-radius: 6px;
  padding: 0.4rem 0.6rem;
  font-size: 0.9rem;
}

.remove-file {
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1;
  padding: 0.1rem 0.4rem;
}

.remove-file:hover {
  color: var(--fail);
}

.config-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.field label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.format-toggle {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.radio-pill {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.4rem 0.8rem;
  font-size: 0.9rem;
  cursor: pointer;
}

.radio-pill.disabled {
  color: var(--muted);
  cursor: not-allowed;
}

.badge {
  font-size: 0.7rem;
  background: var(--track);
  padding: 0.1em 0.5em;
  border-radius: 999px;
  color: var(--muted);
}

.hint {
  font-size: 0.8rem;
  color: var(--muted);
}

.field input[type="number"] {
  font: inherit;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.45rem 0.6rem;
  background: var(--card-bg);
  color: var(--text);
  width: 7rem;
}

/* Convert page: two stacked, always-visible tool sections */
.convert-section { display: flex; flex-direction: column; gap: 1rem; }
.section-head h2 { margin: 0 0 0.3rem; font-size: 1.1rem; font-weight: 800; }
.section-tag {
  font-size: 0.68rem; font-weight: 700; background: var(--chip); color: var(--muted);
  padding: 0.15em 0.6em; border-radius: 999px; vertical-align: middle;
}
.section-desc { margin: 0; color: var(--muted); font-size: 0.9rem; max-width: 72ch; line-height: 1.45; }
.section-divider { height: 1px; background: var(--border); margin: 1.75rem 0; }
.field-help { margin: 0.35rem 0 0.5rem; color: var(--muted); font-size: 0.82rem; }
.epoch-guide {
  margin: 0.25rem 0 0; padding-left: 1.1rem; color: var(--muted); font-size: 0.82rem;
  display: flex; flex-direction: column; gap: 0.25rem;
}
.epoch-guide b { color: var(--text); }

.readonly-field {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.45rem 0.6rem;
  background: var(--track);
  color: var(--muted);
  font-size: 0.9rem;
  width: fit-content;
}

.actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.error-banner {
  color: var(--fail);
  font-size: 0.9rem;
  background: color-mix(in srgb, var(--fail) 12%, transparent);
  border: 1px solid var(--fail);
  border-radius: 6px;
  padding: 0.5rem 0.75rem;
  flex: 1;
}

.file-row {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 0.9rem;
  margin-bottom: 0.6rem;
}

.file-row:last-child {
  margin-bottom: 0;
}

.file-row-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.4rem;
  gap: 0.5rem;
}

.file-row-name {
  font-weight: 600;
  word-break: break-all;
}

.file-row-status {
  font-size: 0.8rem;
  color: var(--muted);
  white-space: nowrap;
}

.file-row.status-done .file-row-status {
  color: var(--ok);
}

.file-row.status-failed .file-row-status {
  color: var(--fail);
}

.progress-bar {
  height: 6px;
  background: var(--track);
  border-radius: 999px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--accent);
  transition: width 0.3s ease;
}

.file-row.status-failed .progress-fill {
  background: var(--fail);
}

.file-row.status-done .progress-fill {
  background: var(--ok);
}

.file-row-meta {
  margin-top: 0.4rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.file-row-error {
  margin-top: 0.4rem;
  font-size: 0.85rem;
  color: var(--fail);
  white-space: pre-wrap;
  word-break: break-word;
}

.download-link {
  display: inline-block;
  margin-top: 0.5rem;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
}

.download-link:hover {
  text-decoration: underline;
}

/* --- Device Inspector --- */
.source-note {
  max-width: 720px;
  margin: 0 auto;
  padding: 0.5rem 1.5rem;
  color: var(--muted);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  font-size: 0.82rem;
  text-align: center;
}

.sync-row {
  max-width: 720px;
  margin: 0.6rem auto 0;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* device header: "last scan · rescan" bar (populated) or empty-state hero (first run) */
#device-header { display: flex; flex-direction: column; gap: 0.6rem; }
.device-bar[hidden], .empty-hero[hidden] { display: none; }
.device-bar {
  display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap;
  padding: 0.6rem 1rem;
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
  font-size: 0.85rem;
}
.device-status-text b { font-weight: 800; }
.rescan-hint { color: var(--muted); }

.scan-btn {
  font: inherit; font-size: 0.82rem; font-weight: 700; cursor: pointer;
  border: 1px solid var(--accent); background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent); border-radius: 8px; padding: 0.4rem 0.85rem; flex: none;
}
.scan-btn:hover { background: color-mix(in srgb, var(--accent) 20%, transparent); }
.scan-btn:disabled { opacity: 0.5; cursor: default; }
.scan-btn.primary {
  background: var(--accent); color: #fff; border-color: var(--accent);
  font-size: 0.95rem; padding: 0.6rem 1.4rem;
}
.scan-btn.primary:hover { filter: brightness(1.08); background: var(--accent); }

.empty-hero {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  gap: 0.5rem; padding: 3rem 1.5rem;
}
.empty-hero-icon { font-size: 2.6rem; }
.empty-hero h2 { margin: 0.2rem 0 0; font-size: 1.35rem; font-weight: 800; }
.empty-hero p { margin: 0 0 0.6rem; color: var(--muted); font-size: 0.92rem; max-width: 460px; }

/* centered confirmation modal (replaces the native left/right browser confirm) */
.modal-overlay {
  position: fixed; inset: 0; z-index: 100;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0, 0, 0, 0.5); backdrop-filter: blur(2px);
}
.modal-overlay[hidden] { display: none; }
.modal-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 1.6rem 1.6rem 1.2rem; max-width: 400px; width: calc(100% - 2rem);
  text-align: center;
}
.modal-msg { margin: 0 0 1.3rem; font-size: 0.98rem; line-height: 1.5; white-space: pre-line; }
.modal-input {
  font: inherit; font-size: 0.95rem; width: 100%; box-sizing: border-box;
  padding: 0.5rem 0.6rem; margin: 0 0 1.1rem; text-align: left;
  border: 1px solid var(--border); border-radius: 8px; background: var(--bg); color: var(--text);
}
.modal-input:focus { outline: none; border-color: var(--accent); }
.modal-actions { display: flex; justify-content: center; gap: 0.6rem; }
.modal-btn {
  font: inherit; font-size: 0.9rem; font-weight: 700; cursor: pointer;
  border-radius: 8px; padding: 0.5rem 1.4rem;
  border: 1px solid var(--border); background: var(--card-bg); color: var(--text);
}
.modal-btn:hover { border-color: var(--accent); }
.modal-btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.modal-btn.primary:hover { filter: brightness(1.08); }

/* progress only appears while scanning; fixed-width so the bar never moves as
   the preset name / counter change length */
.scan-progress[hidden] { display: none; }
.scan-progress {
  display: flex; align-items: center; gap: 0.75rem;
  width: 460px; max-width: calc(100% - 3rem); margin: 0 auto;
}
.scan-bar { flex: none; width: 200px; height: 6px; border-radius: 999px; background: var(--track); overflow: hidden; }
.scan-fill { height: 100%; width: 0; background: var(--accent); transition: width 0.3s ease; }
#scan-status {
  flex: 1 1 auto; min-width: 0; font-size: 0.8rem; text-align: left;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  font-variant-numeric: tabular-nums;
}

.slot-actions {
  display: flex; align-items: center; gap: 0.4rem; flex-wrap: wrap;
  margin: 0; padding: 0.6rem 1rem; background: var(--bg); border-top: 1px solid var(--border);
}
.slot-act {
  font: inherit; font-size: 0.72rem; cursor: pointer;
  border: 1px solid var(--border); background: var(--track); color: var(--muted);
  border-radius: 5px; padding: 0.12rem 0.5rem;
}
.slot-act:hover { border-color: var(--accent); color: var(--text); }
.slot-act.paste { border-color: var(--accent); color: var(--text); background: color-mix(in srgb, var(--accent) 14%, transparent); }
.slot-act.swap-sel { color: var(--text); }

.lib-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}
.lib-head h2 { margin: 0; }

.lib-search {
  font: inherit;
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  min-width: 10rem;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 1rem;
}
@media (max-width: 620px) {
  .split { grid-template-columns: 1fr; }
}

.lib-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 22rem;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
}
.lib-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.5rem 0.7rem;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
}
.lib-item:last-child { border-bottom: none; }
.lib-item:hover { background: color-mix(in srgb, var(--accent) 8%, transparent); }
.lib-item.sel { background: color-mix(in srgb, var(--accent) 16%, transparent); }
.lib-name { font-size: 0.9rem; }

.usage-pane { min-width: 0; }
.usage-pane h2 { margin: 0 0 0.5rem; font-size: 1.05rem; }

.target-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  max-height: 12rem;
  overflow-y: auto;
}
.badge.st {
  background: color-mix(in srgb, var(--accent) 20%, transparent);
  color: var(--accent);
}

.linkish {
  border: none;
  background: none;
  padding: 0 0.35rem;
  color: var(--accent);
  font-size: 0.8rem;
  cursor: pointer;
}
.linkish:hover { text-decoration: underline; }

/* --- Preset Explorer --- */
.explorer-main { max-width: min(1500px, 96vw); }

.filter-row {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap; margin-bottom: 0.6rem;
}
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.6rem;
}
.field.inline { display: flex; flex-direction: column; gap: 0.15rem; }
.field.inline select {
  font: inherit;
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
}

.active-filters { display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center; }
.filter-pill {
  border: 1px solid var(--accent);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--text);
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
  font-size: 0.8rem;
  cursor: pointer;
}
.filter-pill .x { color: var(--muted); margin-left: 0.2rem; }

/* each preset is a card */
.preset-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.75rem; }
.preset-row {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.preset-head { display: flex; align-items: center; gap: 0.7rem; padding: 0.8rem 1rem; cursor: pointer; }
.preset-head:hover { background: var(--chip); }
/* the preset currently selected on the connected pedal */
.preset-active { border-color: var(--ok); box-shadow: 0 0 0 1px var(--ok), var(--shadow); }
.preset-active > .preset-head { background: color-mix(in srgb, var(--ok) 10%, transparent); }
.badge.active-badge { background: var(--ok); color: #fff; font-weight: 700; }

/* live device connection indicator in the device bar */
.device-conn {
  font: inherit; font-size: 0.8rem; font-weight: 700; cursor: pointer; flex: none;
  border: 1px solid var(--border); background: var(--chip); color: var(--muted);
  border-radius: 999px; padding: 0.3rem 0.75rem;
}
.device-conn.connected {
  border-color: var(--ok); color: var(--ok);
  background: color-mix(in srgb, var(--ok) 12%, transparent);
}
.caret { color: var(--muted); width: 0.9rem; display: inline-block; font-size: 0.75rem; }
.preset-num { color: var(--muted); font-variant-numeric: tabular-nums; font-size: 0.82rem; font-weight: 800; }
.preset-name { font-weight: 700; font-size: 0.95rem; white-space: nowrap; flex: none; }
.preset-num { flex: none; }

.preset-detail {
  border-top: 1px solid var(--border);
  background: var(--bg);
  padding: 0.9rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.patch-settings {
  font-size: 0.85rem; color: var(--muted);
  background: var(--card-bg); border: 1px solid var(--border); border-radius: 10px; padding: 0.6rem 1rem;
}
.patch-settings b { color: var(--text); }

/* block cards with a colored left spine + colored header bar */
.block-detail {
  display: flex; flex-direction: column;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-left: 4px solid var(--c, var(--border));
  border-radius: 10px;
  overflow: hidden;
}
.block-detail.bypassed { opacity: 0.75; }
.block-detail-head {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.55rem 0.7rem;
  background: var(--c, var(--chip)); color: #fff;
  cursor: pointer;
}
.block-detail-head .model-chip,
.block-detail-head .state-toggle,
.block-detail-head .fs-toggle { cursor: pointer; }
.block-detail.bypassed .block-detail-head { background: var(--chip); color: var(--muted); }
.state {
  font-size: 0.62rem; text-transform: uppercase; letter-spacing: 0.05em;
  padding: 0.05em 0.4em; border-radius: 999px;
}
.state.on { color: var(--ok); background: color-mix(in srgb, var(--ok) 15%, transparent); }
.state.off { color: var(--muted); background: var(--track); }

/* model chip + toggles sit on the colored header bar */
.block-detail-head .model-chip {
  background: rgba(255, 255, 255, 0.22); color: #fff;
  border-color: transparent; border-left-color: transparent;
}
.block-detail-head .model-chip:hover { filter: brightness(1.06); border-color: transparent; }
.block-detail.bypassed .block-detail-head .model-chip { background: var(--border); color: var(--text); }
/* header layout: model chip left, FS pills + switch pushed right (switch last) */
.block-detail-head .model-chip { margin-right: auto; }
.block-detail-head .fs-toggle { order: 1; }
.block-detail-head .state-toggle { order: 2; }
/* FS pills — OFF/available look, per header context */
.block-detail-head .fs-toggle {
  background: rgba(255, 255, 255, 0.16); color: #fff; border-color: rgba(255, 255, 255, 0.35);
}
.block-detail.bypassed .block-detail-head .fs-toggle {
  background: var(--track); color: var(--muted); border-color: var(--border);
}
/* FS pill — ASSIGNED look. One strong, consistent highlight (neon-green fill +
   white ring + bold) that reads clearly on BOTH the colored active header and the
   muted bypassed header, so it's always obvious which switch a block is assigned
   to. Neon green (not the red accent) so it never blends into a red block's own
   colored header (e.g. DST). Both selectors out-specify the off rules above
   (incl. the bypassed 0,4,0). */
.block-detail-head .fs-toggle.on,
.block-detail.bypassed .block-detail-head .fs-toggle.on {
  background: var(--active-neon); color: var(--active-neon-text);
  border-color: #fff; font-weight: 800;
}
/* the on/off switch: translucent-white track on colored headers, active = knob right */
.block-detail-head .state-toggle { background: rgba(255, 255, 255, 0.3); }
.block-detail-head .state-toggle.on { background: rgba(255, 255, 255, 0.5); }
.block-detail.bypassed .block-detail-head .state-toggle { background: var(--track); }
.block-detail-head .fs-toggle.full { opacity: 0.45; }

.param-grid {
  display: flex;
  flex-wrap: nowrap;        /* every block's params on one line */
  gap: 0.6rem;
  padding: 0.7rem 0.8rem;
  overflow-x: auto;
}
.param {
  width: 150px;
  flex: none;              /* fixed columns, scroll if many (matches Designer) */
  display: flex;
  gap: 0.35rem;
  font-size: 0.82rem;
}
.param .pname {
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  color: var(--muted); font-weight: 700; font-size: 0.72rem;
}
.param .pval {
  font-variant-numeric: tabular-nums; font-weight: 700; font-size: 0.7rem;
  background: var(--chip); border-radius: 999px; padding: 0.02rem 0.5rem;
  min-width: 30px; text-align: center;
}
.param.toggle .pval { font-weight: 700; }

/* editable params: name+value row, slider/checkbox below */
.param.editable {
  flex-direction: column;
  align-items: stretch;
  gap: 0.15rem;
}
.param.editable .pname,
.param.editable .pval { display: inline; }
.param.editable > .pname { float: left; }
.param.editable > .pval { float: right; }
.param.editable input[type="range"] {
  clear: both;
  width: 100%;
  margin: 0.25rem 0 0;
}
/* toggle param = label + pill switch grouped as ONE chip, so it's unambiguous
   which switch controls which option (was: switch pinned to the far edge of a
   150px cell, landing next to the NEXT param's label). */
.param.editable.toggle {
  flex-direction: row; align-items: center; justify-content: flex-start; gap: 0.45rem;
  width: auto;                       /* hug content, not the 150px slider width */
  align-self: center;                /* natural height, don't stretch to the slider cell */
  background: var(--chip);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.22rem 0.35rem 0.22rem 0.7rem;
}
.param.editable.toggle > .pname {
  float: none; color: var(--text); font-size: 0.75rem; overflow: visible;
}
.param.toggle .pval { display: none; }
.pswitch {
  position: relative; width: 36px; height: 20px; flex: none;
  border: none; border-radius: 999px; padding: 0; cursor: pointer;
  background: var(--track); transition: background 0.15s;
}
.pswitch::after {
  content: ""; position: absolute; top: 2px; left: 2px;
  width: 16px; height: 16px; border-radius: 50%; background: #fff;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3); transition: left 0.15s;
}
.pswitch.on { background: var(--slider); }
.pswitch.on::after { left: 18px; }

/* blue slider with a white/blue-ringed thumb, matching the Valeton editor */
input[type="range"] {
  -webkit-appearance: none; appearance: none;
  height: 1.1rem; background: transparent; cursor: pointer;
}
input[type="range"]::-webkit-slider-runnable-track {
  height: 6px; border-radius: 999px;
  background:
    linear-gradient(var(--slider, #2a6fdb), var(--slider, #2a6fdb)) 0 / var(--fill, 0%) 100% no-repeat,
    var(--track);
}
input[type="range"]::-moz-range-track { height: 6px; border-radius: 999px; background: var(--track); }
input[type="range"]::-moz-range-progress { height: 6px; border-radius: 999px; background: var(--slider, #2a6fdb); }
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 15px; height: 15px; border-radius: 50%;
  background: #fff; border: 2.5px solid var(--slider, #2a6fdb); margin-top: -5px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}
input[type="range"]::-moz-range-thumb {
  width: 12px; height: 12px; border-radius: 50%;
  background: #fff; border: 2.5px solid var(--slider, #2a6fdb); box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* on/off = iOS-style switch (text hidden, knob slides) */
.state-toggle {
  position: relative; width: 36px; height: 20px; flex: none;
  border: none; border-radius: 999px; padding: 0; cursor: pointer;
  font-size: 0; background: var(--track); transition: background 0.15s;
}
.state-toggle::after {
  content: ""; position: absolute; top: 2px; left: 2px;
  width: 16px; height: 16px; border-radius: 50%; background: #fff;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3); transition: left 0.15s;
}
.state-toggle.on { background: var(--ok); }
.state-toggle.on::after { left: 18px; }

.fs-toggle {
  font-size: 0.6rem; letter-spacing: 0.03em; font-weight: 600;
  padding: 0.1em 0.45em; border-radius: 4px; cursor: pointer;
  border: 1px solid var(--border); background: var(--track); color: var(--muted);
}
.fs-toggle.on { color: var(--active-neon-text); background: var(--active-neon); border-color: var(--active-neon); }
/* FS already has its 2 blocks and this isn't one of them: dimmed + not-allowed,
   but still clickable (the JS swallows it + warns) so it can't collapse the row */
.fs-toggle.full { opacity: 0.4; cursor: not-allowed; }

.name-row { display: flex; align-items: center; gap: 0.7rem; margin-bottom: 0.7rem; }
.name-row label { font-size: 0.72rem; color: var(--muted); font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; }
.name-input {
  flex: 1; max-width: 22rem; font: inherit; font-size: 0.95rem; font-weight: 700;
  padding: 0.4rem 0.7rem; border-radius: 8px; border: 1px solid var(--border);
  background: var(--chip); color: var(--text);
}
.name-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 30%, transparent); }
.patch-settings { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.patch-set { display: flex; align-items: center; gap: 0.4rem; font-size: 0.82rem; color: var(--muted); }
.patch-set input[type="range"] { accent-color: var(--accent); width: 120px; }
.patch-set b { color: var(--text); font-variant-numeric: tabular-nums; min-width: 2.5em; }

.save-bar {
  display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap;
  margin-bottom: 0.7rem; padding-bottom: 0.6rem; border-bottom: 1px dashed var(--border);
}
/* Download/Write only apply with pending edits — dim just those when clean,
   not the whole bar (Live / Keep / Restore stay bright and inviting). */
.save-bar:not(.dirty) .save-edit,
.save-bar:not(.dirty) .write-dev { opacity: 0.4; pointer-events: none; }
/* Download: neutral — it just makes a file, tertiary action */
.save-edit {
  border: 1px solid var(--border); background: color-mix(in srgb, var(--text) 9%, transparent);
  color: var(--text); border-radius: 6px; padding: 0.36rem 0.8rem; font-size: 0.82rem; font-weight: 600; cursor: pointer;
}
.save-edit:hover { background: color-mix(in srgb, var(--text) 18%, transparent); }
.write-dev {
  border: 1px solid #d8434a; background: color-mix(in srgb, #d8434a 24%, transparent);
  color: var(--text); border-radius: 6px; padding: 0.36rem 0.8rem; font-size: 0.82rem; font-weight: 600; cursor: pointer;
}
.write-dev:hover { background: color-mix(in srgb, #d8434a 38%, transparent); }
.save-note { font-size: 0.78rem; }
/* Live edit / Keep: green = safe + inviting; pops against the red app accent */
.live-toggle {
  border: 1px solid #2fa36b; background: color-mix(in srgb, #2fa36b 20%, transparent); color: var(--text);
  border-radius: 6px; padding: 0.36rem 0.8rem; font-size: 0.82rem; font-weight: 600; cursor: pointer;
}
.live-toggle:hover { background: color-mix(in srgb, #2fa36b 32%, transparent); }
.live-toggle.on { background: color-mix(in srgb, #2fa36b 26%, transparent); font-weight: 700; }
/* live-edit is enabled BEFORE any edit, so it must stay usable on a clean bar */
.save-bar:not(.dirty) .live-toggle { pointer-events: auto; }
.live-note { font-size: 0.78rem; }
.live-note.ok { color: var(--accent); }
.live-note.err { color: #d8434a; }
.live-status { font-weight: 700; color: #2fa36b; font-size: 0.82rem; }
.live-keep {
  border: 1px solid #2fa36b; background: color-mix(in srgb, #2fa36b 26%, transparent);
  color: var(--text); border-radius: 6px; padding: 0.36rem 0.8rem; font-size: 0.82rem; font-weight: 700; cursor: pointer;
}
.live-keep:hover { background: color-mix(in srgb, #2fa36b 38%, transparent); }
/* Restore: red = it overwrites the pedal (undo the live changes) */
.live-restore {
  border: 1px solid #d8434a; background: transparent; color: var(--text);
  border-radius: 6px; padding: 0.36rem 0.8rem; font-size: 0.82rem; font-weight: 600; cursor: pointer;
}
.live-restore:hover { background: color-mix(in srgb, #d8434a 18%, transparent); }
/* live controls stay usable on a clean (not-dirty) bar */
.save-bar:not(.dirty) .live-status,
.save-bar:not(.dirty) .live-keep,
.save-bar:not(.dirty) .live-restore { pointer-events: auto; }
/* Clear preset: destructive (wipes the slot to blank) — red, pinned far right */
.clear-preset {
  margin-left: auto;
  border: 1px solid #d8434a; background: transparent; color: var(--text);
  border-radius: 6px; padding: 0.36rem 0.8rem; font-size: 0.82rem; font-weight: 600; cursor: pointer;
}
.clear-preset:hover { background: color-mix(in srgb, #d8434a 18%, transparent); }

/* --- preset reordering ---------------------------------------------------- */
/* per-row grip, left of the slot number */
.reorder-grip {
  flex: none; border: none; background: transparent; color: var(--muted);
  font-size: 1.4rem; line-height: 1; cursor: grab; padding: 0.2rem 0.4rem; opacity: 0.5;
  min-width: 2rem; min-height: 2rem;
}
.reorder-grip:hover { opacity: 1; color: var(--text); }

/* inline reorder mode: sticky control bar above the main list */
.reorder-inline-bar {
  position: sticky; top: 0.5rem; z-index: 30;
  display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap;
  padding: 0.6rem 0.8rem; margin-bottom: 0.7rem;
  background: var(--card-bg); border: 1px solid var(--accent);
  border-radius: 10px; box-shadow: var(--shadow);
}
.reorder-inline-status { font-variant-numeric: tabular-nums; }
/* progress / failure UI swapped into the bar takes the full row */
.reorder-inline-bar .reorder-progress { flex: 1 1 100%; padding-top: 0; }
.reorder-inline-bar .reorder-fail-msg { flex: 1 1 100%; margin: 0; }
.reorder-inline-bar .reorder-foot-btns { flex: 1 1 100%; }
.reorder-orig { color: var(--muted); font-size: 0.72rem; flex: none; }
/* while reordering: rows drag by the grip; everything else in the row is inert */
.preset-list.reordering .preset-head { cursor: default; }
.preset-list.reordering .chip { pointer-events: none; }
.preset-row.dragging { opacity: 0.5; }
.preset-row.moved { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, var(--card-bg)); }
.reorder-grip.disabled { cursor: default; opacity: 0.15; }
.reorder-grip:active { cursor: grabbing; }

.reorder-foot-btns { display: flex; justify-content: flex-end; gap: 0.6rem; align-items: center; flex-wrap: wrap; }
.reorder-backup {
  margin-right: auto; border: 1px solid var(--border); background: var(--chip); color: var(--text);
  border-radius: 8px; padding: 0.5rem 0.9rem; font: inherit; font-size: 0.85rem; font-weight: 600; cursor: pointer;
}
.reorder-backup:hover { border-color: var(--accent); }
.reorder-progress { display: flex; align-items: center; gap: 0.75rem; padding-top: 0.4rem; }
.reorder-progress .scan-bar { flex: 1; width: auto; }
.reorder-fill { height: 100%; width: 0; background: var(--accent); transition: width 0.2s ease; }
.reorder-prog-text { flex: none; font-variant-numeric: tabular-nums; }
.reorder-fail-msg { color: #d8434a; font-size: 0.85rem; margin: 0 0 0.6rem; }

.chip-row { display: flex; flex-wrap: wrap; gap: 0.3rem; flex: 1; justify-content: flex-end; min-width: 0; }
.chip-row .chip.bypassed-chip { opacity: 0.38; }
.chip {
  font: inherit;
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: 5px;
  border: 1px solid var(--border);
  background: var(--track);
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
}
.chip:hover { border-color: var(--accent); }
/* per-block color, exposed as --c on ANY .blk-* element (chips AND block cards) */
.chip { border-left: 3px solid var(--c, var(--border)); }
.blk-nr   { --c: var(--blk-nr); }
.blk-pre  { --c: var(--blk-pre); }
.blk-dst  { --c: var(--blk-dst); }
.blk-amp  { --c: var(--blk-amp); }
.blk-cab  { --c: var(--blk-cab); }
.blk-eq   { --c: var(--blk-eq); }
.blk-mod  { --c: var(--blk-mod); }
.blk-dly  { --c: var(--blk-dly); }
.blk-rvb  { --c: var(--blk-rvb); }
.blk-ns   { --c: var(--blk-ns); }

/* preset-row + all-patches block tags: filled colored pills (Valeton editor look) */
.chip-row .chip {
  background: var(--c); color: #fff; border-color: transparent; border-left-color: transparent;
  font-weight: 700; border-radius: 6px;
}
.chip-row .chip:hover { border-color: transparent; filter: brightness(1.07); }
.chip-row .chip.official { color: #fff; }
/* an applied filter: ring it so a second click (to clear) is obviously toggling */
.chip-row .chip.chip-filtered {
  box-shadow: 0 0 0 2px var(--card-bg), 0 0 0 4px var(--accent);
}

.saved-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 0.6rem;
  padding-top: 0.6rem;
  border-top: 1px solid var(--border);
}
.official-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
  padding-bottom: 0.15rem; /* align baseline with the picker dropdowns */
}
.official-toggle input { position: absolute; opacity: 0; width: 0; height: 0; }
.switch-ui {
  position: relative; width: 40px; height: 22px; border-radius: 999px; flex: none;
  background: var(--track); transition: background 0.15s;
}
.switch-ui::after {
  content: ""; position: absolute; top: 2px; left: 2px;
  width: 18px; height: 18px; border-radius: 50%; background: #fff;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3); transition: left 0.15s;
}
.official-toggle input:checked + .switch-ui { background: var(--slider); }
.official-toggle input:checked + .switch-ui::after { left: 20px; }
.chip.official { border-style: dashed; font-style: italic; }

/* block header: caret + plain "BLOCK · Type" label + a lighter model dropdown chip */
.block-caret {
  background: transparent; border: none; color: inherit; cursor: pointer;
  font-size: 0.65rem; padding: 0; width: 0.9rem; flex: none; opacity: 0.85; line-height: 1;
}
.block-caret:hover { opacity: 1; }
.block-label { font-weight: 800; font-size: 0.72rem; letter-spacing: 0.03em; white-space: nowrap; }
.model-chip {
  display: inline-flex; align-items: center; gap: 0.3rem;
  font: inherit; font-size: 0.78rem; font-weight: 700; cursor: pointer;
  border: none; border-radius: 6px; padding: 0.25rem 0.6rem;
  background: var(--chip); color: var(--text);
}
.model-chip .chip-caret { font-size: 0.55rem; opacity: 0.7; }
.model-chip.changed { outline: 2px solid rgba(255, 255, 255, 0.7); outline-offset: -1px; }
.model-chip.open { outline: 2px solid #fff; outline-offset: -1px; }

.model-picker {
  margin: 0.15rem 0 0.3rem 0.3rem;
  padding: 0.5rem;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--card-bg);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  max-width: 520px;
}
.picker-search {
  width: 100%;
  padding: 0.3rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-size: 0.82rem;
}
.picker-section-head {
  font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--muted); margin-top: 0.15rem;
}
.picker-list {
  display: flex; flex-direction: column; gap: 0.15rem;
  max-height: 220px; overflow-y: auto;
}
.picker-list.lib { max-height: 130px; }
.picker-item { display: flex; align-items: stretch; gap: 0.25rem; }
.picker-pick {
  flex: 1 1 auto; text-align: left; font: inherit; font-size: 0.82rem;
  padding: 0.25rem 0.5rem; border-radius: 4px; cursor: pointer;
  border: 1px solid transparent; background: transparent; color: var(--text);
  display: flex; align-items: baseline; gap: 0.4rem; min-width: 0;
}
.picker-pick:hover { background: var(--track); border-color: var(--border); }
.picker-pick.current { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent); }
.picker-pick .subtitle { font-size: 0.72rem; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.picker-type {
  font-size: 0.65rem; padding: 0.05em 0.35em; border-radius: 999px;
  background: var(--track); color: var(--muted); flex: none;
}
.picker-del {
  flex: none; width: 1.6rem; border: 1px solid var(--border); border-radius: 4px;
  background: var(--track); color: var(--muted); cursor: pointer; font-size: 0.75rem;
}
.picker-del:hover { color: var(--accent-text); background: #d8434a; border-color: #d8434a; }
.picker-foot { display: flex; align-items: center; gap: 0.75rem; margin-top: 0.2rem; padding-top: 0.35rem; border-top: 1px dashed var(--border); }
.picker-save {
  font: inherit; font-size: 0.78rem; padding: 0.25rem 0.6rem; border-radius: 5px; cursor: pointer;
  border: 1px solid var(--accent); background: var(--accent); color: var(--accent-text);
}
.picker-save:hover { filter: brightness(1.05); }

.saved-filters { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.saved-pill {
  display: inline-flex;
  align-items: stretch;
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
}
.saved-apply {
  border: none;
  background: var(--track);
  color: var(--text);
  padding: 0.2rem 0.6rem;
  font-size: 0.8rem;
  cursor: pointer;
}
.saved-apply:hover { background: color-mix(in srgb, var(--accent) 18%, transparent); }
.saved-del {
  border: none;
  border-left: 1px solid var(--border);
  background: var(--track);
  color: var(--muted);
  padding: 0.2rem 0.45rem;
  font-size: 0.7rem;
  cursor: pointer;
}
.saved-del:hover { color: var(--fail); }

/* =========================================================================
   Device Inspector redesign — shared components (used by all layout variants)
   ========================================================================= */

/* variant switcher pills (compare the layouts) */
.variant-switch { display: flex; gap: 0.4rem; align-items: center; flex-wrap: wrap; }
.variant-switch .vs-label { font-size: 0.78rem; color: var(--muted); margin-right: 0.2rem; }
.variant-switch a {
  font-size: 0.8rem; font-weight: 700; text-decoration: none; color: var(--text);
  border: 1px solid var(--border); border-radius: 999px; padding: 0.25rem 0.7rem;
  background: var(--card-bg);
}
.variant-switch a.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.variant-switch a:hover:not(.active) { border-color: var(--accent); }

/* section heading with count + optional action */
.dc-section-head {
  display: flex; align-items: baseline; gap: 0.5rem; margin: 0 0 0.6rem;
}
.dc-section-head h2 { margin: 0; font-size: 1.02rem; font-weight: 800; }
.dc-section-head .count { color: var(--muted); font-size: 0.82rem; font-weight: 600; }
.dc-section-head .spacer { flex: 1; }

/* asset cards: SnapTones + user IRs */
.asset-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(265px, 1fr));
  gap: 0.7rem;
}
.asset-card {
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--card-bg);
  box-shadow: var(--shadow); padding: 0.75rem 0.85rem; display: flex; flex-direction: column;
  gap: 0.5rem; transition: border-color 0.12s;
}
.asset-card:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); }
.asset-card.sel { border-color: var(--accent); box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 30%, transparent), var(--shadow); }
.asset-card .ac-top { display: flex; align-items: center; gap: 0.5rem; }
.asset-card .ac-slot {
  font-size: 0.68rem; font-weight: 800; color: var(--muted);
  background: var(--chip); border-radius: 5px; padding: 0.1rem 0.35rem; letter-spacing: 0.02em;
}
.asset-card .ac-name { font-weight: 700; font-size: 0.92rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.asset-card .ac-kind { margin-left: auto; font-size: 0.64rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }
.asset-card .ac-foot { display: flex; align-items: center; gap: 0.5rem; }

/* usage badge */
.usage-badge {
  font-size: 0.72rem; font-weight: 700; border-radius: 999px; padding: 0.15rem 0.55rem;
  background: color-mix(in srgb, var(--slider) 15%, transparent); color: var(--slider);
  white-space: nowrap; flex-shrink: 0;
}
.usage-badge.unused { background: var(--chip); color: var(--muted); }
.asset-card .ac-list,
.asset-card .ac-build {
  font: inherit; font-size: 0.76rem; font-weight: 700; cursor: pointer;
  border-radius: 7px; padding: 0.25rem 0.6rem; background: transparent;
  white-space: nowrap; flex-shrink: 0;
}
.asset-card .ac-list { margin-left: auto; border: 1px solid var(--border); color: var(--muted); }
.asset-card .ac-list:hover { border-color: var(--muted); color: var(--text); }
.asset-card .ac-build { border: 1px solid var(--accent); color: var(--accent); }
.asset-card .ac-build:hover { background: color-mix(in srgb, var(--accent) 12%, transparent); }

/* SnapTone cards get the NS accent stripe; user IRs the CAB stripe */
.asset-card.st { border-left: 3px solid var(--blk-ns); }
.asset-card.ir { border-left: 3px solid var(--blk-cab); }

/* dependency drawer / usage list */
.dep-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.3rem; }
.dep-row {
  display: flex; align-items: center; gap: 0.7rem; padding: 0.55rem 0.7rem;
  border: 1px solid var(--border); border-radius: 8px; background: var(--bg); font-size: 0.95rem;
}
.dep-row .dep-slot {
  font-weight: 800; color: var(--accent); font-size: 0.85rem;
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border-radius: 6px; padding: 0.1rem 0.4rem;
}
.dep-row .dep-name { font-weight: 700; }
.dep-empty { color: var(--muted); font-size: 0.85rem; padding: 0.4rem 0; }

/* templates list */
.tmpl-new {
  display: block; width: 100%; text-align: left; font: inherit; font-size: 0.86rem;
  font-weight: 700; cursor: pointer; color: var(--accent); background: transparent;
  border: 1px dashed color-mix(in srgb, var(--accent) 45%, var(--border));
  border-radius: 9px; padding: 0.55rem 0.7rem; margin-bottom: 0.4rem;
}
.tmpl-new:hover { background: color-mix(in srgb, var(--accent) 8%, transparent); }
.tmpl-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.4rem; }
.tmpl-row {
  display: flex; align-items: center; gap: 0.6rem; padding: 0.55rem 0.7rem;
  border: 1px solid var(--border); border-radius: 9px; background: var(--card-bg);
}
.tmpl-row .tr-name { font-weight: 700; }
/* block chips reuse Preset Explorer's filled-pill look (.chip-row .chip, blk-*
   coloring) instead of a plain "·"-joined string, for visual consistency. */
.tmpl-row .tr-chain.chip-row { justify-content: flex-start; flex: 1 1 auto; min-width: 0; }
.tmpl-row .tr-chain .chip { cursor: default; pointer-events: none; }
.tmpl-row .tr-del { margin-left: auto; border: none; background: none; color: var(--muted); cursor: pointer; font-size: 0.9rem; }
.tmpl-row .tr-del:hover { color: var(--fail); }
.tmpl-empty { color: var(--muted); font-size: 0.86rem; }

/* build modal */
.modal-card.build-card { max-width: 460px; text-align: left; }
.build-title { margin: 0 0 0.2rem; font-size: 1.1rem; font-weight: 800; }
.build-sub { margin: 0 0 1rem; color: var(--muted); font-size: 0.85rem; line-height: 1.4; }
.build-field { display: flex; flex-direction: column; gap: 0.25rem; margin-bottom: 0.8rem; font-size: 0.82rem; font-weight: 700; }
.build-field small { color: var(--muted); font-weight: 500; }
.build-field select,
.build-field input {
  font: inherit; font-size: 0.88rem; font-weight: 500; padding: 0.45rem 0.55rem;
  border: 1px solid var(--border); border-radius: 8px; background: var(--card-bg); color: var(--text);
}
.build-warn {
  margin: 0 0 0.8rem; font-size: 0.8rem; color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-radius: 8px; padding: 0.5rem 0.6rem;
}
.build-actions { justify-content: flex-end; }

/* toast */
.dc-toast {
  position: fixed; left: 50%; bottom: 1.4rem; transform: translateX(-50%); z-index: 200;
  background: var(--text); color: var(--card-bg); font-size: 0.86rem; font-weight: 600;
  padding: 0.6rem 1rem; border-radius: 10px; box-shadow: var(--shadow); max-width: 90vw;
}
.dc-toast[hidden] { display: none; }
.dc-toast-ok { background: var(--ok); color: #fff; }
.dc-toast-err { background: var(--fail); color: #fff; }

/* two-pane manager (variant B) */
.dc-two-pane { display: grid; grid-template-columns: 320px 1fr; gap: 1rem; align-items: start; }
.dc-rail { display: flex; flex-direction: column; gap: 0.9rem; }
.dc-rail-group .dc-section-head { margin-bottom: 0.4rem; }
.dc-rail-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.25rem; }
.dc-rail-item {
  display: flex; align-items: center; gap: 0.5rem; padding: 0.45rem 0.55rem;
  border: 1px solid transparent; border-radius: 8px; cursor: pointer; font-size: 0.86rem;
}
.dc-rail-item:hover { background: var(--chip); }
.dc-rail-item.sel { background: var(--chip); border-color: var(--border); }
.dc-rail-item .ri-slot { font-size: 0.7rem; font-weight: 800; color: var(--muted); }
.dc-rail-item .ri-badge { margin-left: auto; }
.dc-detail-empty { color: var(--muted); text-align: center; padding: 3rem 1rem; }
@media (max-width: 760px) { .dc-two-pane { grid-template-columns: 1fr; } }

/* build-forward strip (variant C) */
.build-strip {
  display: grid; grid-template-columns: 1fr 1fr 1fr auto; gap: 0.8rem; align-items: end;
}
.build-strip .bs-step { display: flex; flex-direction: column; gap: 0.3rem; }
.build-strip .bs-step > span { font-size: 0.76rem; font-weight: 800; color: var(--muted); }
.build-strip .bs-step > span b { color: var(--accent); }
.build-strip select {
  font: inherit; font-size: 0.88rem; padding: 0.5rem 0.55rem; border: 1px solid var(--border);
  border-radius: 8px; background: var(--card-bg); color: var(--text);
}
.build-strip .bs-go {
  font: inherit; font-weight: 800; background: var(--accent); color: #fff; border: none;
  border-radius: 9px; padding: 0.6rem 1.2rem; cursor: pointer;
}
.build-strip .bs-go:disabled { opacity: 0.5; cursor: default; }
@media (max-width: 760px) { .build-strip { grid-template-columns: 1fr; } }

/* --- Convert page: sub-tabs + GP-5 <-> GP-50 preset converter --- */
.subtabs { margin-top: 0.9rem; display: inline-flex; }
.subtabs button {
  font: inherit; border: none; background: transparent; cursor: pointer;
  color: var(--muted); padding: 0.35rem 0.85rem; border-radius: 999px;
}
.subtabs button:hover { color: var(--text); }
.subtabs button.active {
  color: var(--accent); background: var(--card-bg);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.14);
}
.subtabs .hint { font-size: 0.78rem; }

.convert-row { display: flex; align-items: center; gap: 0.75rem; }
.convert-row-main {
  display: flex; align-items: center; gap: 0.75rem; flex: 1; flex-wrap: wrap;
}
.convert-row-name { font-weight: 600; }
.convert-flow { display: inline-flex; align-items: center; gap: 0.4rem; flex-wrap: wrap; }
.badge.ok { background: var(--ok); color: #fff; }
.badge.warn { background: var(--accent); color: #fff; }
.force-row {
  display: flex; align-items: center; gap: 0.5rem;
  margin-top: 0.75rem; font-size: 0.9rem; color: var(--muted);
}

.device-badge {
  font-size: 0.7rem; font-weight: 700; vertical-align: middle;
  background: var(--accent); color: #fff;
  padding: 0.15em 0.6em; border-radius: 999px; margin-left: 0.5rem;
}

/* --- block (signal-chain) reorder strip ------------------------------------ */
.chain-strip-wrap { margin: 0 0 0.9rem; }
.chain-strip-label { font-size: 0.72rem; color: var(--muted); font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 0.35rem; }
.chain-strip-label .hint { text-transform: none; letter-spacing: 0; font-weight: 500; }
.chain-strip {
  display: flex; align-items: stretch; gap: 0.3rem; flex-wrap: nowrap;
  overflow-x: auto; padding: 0.35rem; border: 1px solid var(--border);
  border-radius: 10px; background: var(--bg);
}
.chain-chip {
  display: flex; align-items: center; gap: 0.3rem; flex: none;
  padding: 0.32rem 0.55rem; border-radius: 7px; font-size: 0.78rem; font-weight: 700;
  border: 1px solid var(--border); background: var(--card-bg); color: var(--text);
  white-space: nowrap; user-select: none;
}
.chain-chip.movable { cursor: grab; border-color: color-mix(in srgb, var(--accent) 40%, var(--border)); }
.chain-chip.movable:hover { border-color: var(--accent); }
.chain-chip.dragging { opacity: 0.5; cursor: grabbing; }
.chain-chip.locked { cursor: default; color: var(--muted); background: transparent; border-color: transparent; font-weight: 600; }
.chain-chip.bypassed-chip { opacity: 0.4; }
.chain-grip { color: var(--muted); font-size: 0.8rem; line-height: 1; }
.chain-chip.blk-nr { border-left: 3px solid var(--blk-nr); }
.chain-chip.blk-pre { border-left: 3px solid var(--blk-pre); }
.chain-chip.blk-mod { border-left: 3px solid var(--blk-mod); }
.chain-chip.blk-dly { border-left: 3px solid var(--blk-dly); }
.chain-chip.blk-rvb { border-left: 3px solid var(--blk-rvb); }
/* the fixed amp core: one atomic, non-draggable group */
.chain-core {
  display: flex; align-items: stretch; gap: 0.1rem; flex: none;
  padding: 0.1rem 0.25rem; border: 1px dashed var(--border); border-radius: 8px;
  background: color-mix(in srgb, var(--muted) 8%, transparent);
}

/* ---- NAM A2->A1 epochs presets + guide ---- */
.epochs-field label { display: block; margin-bottom: 0.4rem; font-weight: 600; }
.epoch-preset {
  padding: 0.3rem 0.7rem; border: 1px solid var(--border); border-radius: 999px;
  background: var(--chip); color: var(--text); cursor: pointer; font-size: 0.85rem;
}
.epoch-preset:hover { border-color: var(--accent); }
.epoch-preset.active {
  background: var(--accent); color: var(--accent-text); border-color: var(--accent);
}
.epoch-guide {
  margin: 0.6rem 0 0.3rem; padding-left: 1.1rem; color: var(--muted);
  font-size: 0.85rem; line-height: 1.5;
}
.epoch-guide b { color: var(--text); }
.epoch-note { margin: 0.2rem 0 0; color: var(--muted); font-size: 0.8rem; }
.file-row-eta { color: var(--muted); font-variant-numeric: tabular-nums; }