:root {
  --bg: #14151b;
  --bg2: #1c1e26;
  --bg3: #262935;
  --line: #333746;
  --fg: #e7e9ef;
  --muted: #8a90a2;
  --accent: #3fb950;
  --accent-dk: #238636;
  --standby: #2f81f7;
  --warn: #d29922;
  --danger: #f85149;
  --pre: #a371f7;
  --post: #d29922;
  --radius: 8px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.35 system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, sans-serif;
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}
input, select, textarea { user-select: text; }
button, input, select, textarea { font: inherit; color: inherit; }
button {
  background: var(--bg3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 6px 12px;
  cursor: pointer;
  touch-action: manipulation;
}
button:hover { border-color: #4a5063; }
button:active { transform: translateY(1px); }
button.primary { background: var(--accent-dk); border-color: var(--accent); }
button.danger, .danger { color: var(--danger); }
button.small { padding: 2px 8px; font-size: 13px; }
.muted { color: var(--muted); }
[hidden] { display: none !important; }

/* ---------- Topbar ---------- */
.topbar {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 10px;
  padding-top: max(8px, env(safe-area-inset-top));
  background: var(--bg2);
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}
.tb { white-space: nowrap; }
.tb-group { display: flex; gap: 6px; }
.tb-spacer { flex: 1; }
.session-name {
  background: transparent; border: 1px solid transparent; border-radius: var(--radius);
  font-weight: 600; font-size: 17px; padding: 4px 8px; min-width: 6em; width: 16em; max-width: 40vw;
}
.session-name:hover, .session-name:focus { border-color: var(--line); outline: none; background: var(--bg); }
.menu-wrap { position: relative; }
.menu {
  position: absolute; top: calc(100% + 4px); left: 0; z-index: 20;
  background: var(--bg3); border: 1px solid var(--line); border-radius: var(--radius);
  display: flex; flex-direction: column; min-width: 200px; padding: 4px;
  box-shadow: 0 8px 24px #0008;
}
.menu { max-height: 70vh; overflow: auto; }
.menu button { border: none; text-align: left; background: transparent; }
.menu .menu-sec { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); padding: 8px 12px 2px; border-top: 1px solid var(--line); margin-top: 4px; }
.menu .menu-muted { color: var(--muted); font-size: 13px; }
.menu button:hover { background: var(--bg2); }

body.show-mode .edit-only { display: none !important; }

/* Schalter Edit / Show */
.mode-switch {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 4px 10px; border-radius: 20px; background: var(--bg3);
}
.mode-switch .ms-opt { display: inline-flex; align-items: center; gap: 4px; color: var(--muted); font-weight: 600; font-size: 14px; }
.mode-switch .ms-track { position: relative; width: 38px; height: 22px; border-radius: 11px; background: var(--warn); transition: background .15s; flex: none; }
.mode-switch .ms-knob { position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: left .15s; }
.mode-switch[aria-checked="false"] .ms-edit { color: var(--warn); }
.mode-switch[aria-checked="true"] .ms-track { background: var(--accent); }
.mode-switch[aria-checked="true"] .ms-knob { left: 19px; }
.mode-switch[aria-checked="true"] .ms-show { color: var(--accent); }
.mode-switch[aria-checked="true"] { border-color: var(--accent-dk); }

/* ---------- Main ---------- */
main {
  display: grid;
  grid-template-columns: 1fr 300px;
  min-height: 0;
}
.list-view, .cart-view { overflow: auto; min-height: 0; position: relative; }
.side {
  border-left: 1px solid var(--line);
  background: var(--bg2);
  overflow: auto;
  padding: 8px 10px;
  display: flex; flex-direction: column; gap: 12px;
}
.running h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 4px 0 8px; }

/* ---------- Liste ---------- */
.cue-table { width: 100%; border-collapse: collapse; }
.cue-table th {
  position: sticky; top: 0; z-index: 2;
  background: var(--bg2); color: var(--muted); font-weight: 500; font-size: 12px;
  text-transform: uppercase; letter-spacing: .06em; text-align: left;
  padding: 6px 8px; border-bottom: 1px solid var(--line);
}
.cue-table td { padding: 6px 8px; border-bottom: 1px solid #22252f; vertical-align: middle; }
.cue-row { cursor: pointer; position: relative; }
.cue-row:hover { background: #1a1c24; }
.cue-row.selected { background: #1d2433; }
.cue-row.standby { box-shadow: inset 4px 0 0 var(--standby); background: #18233a; }
.cue-row.standby .c-num::after { content: " ▸"; color: var(--standby); }
.cue-row.st-running { background: #15291b; }
.cue-row.st-paused { background: #2a2414; }
.cue-row.st-prewait { background: #221a33; }
.c-num { width: 3.5em; color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; }
.c-name .nm { display: flex; align-items: center; gap: 8px; }
.c-name .ic { width: 1.6em; text-align: center; color: var(--muted); flex: none; }
.c-name .title { font-weight: 500; overflow: hidden; text-overflow: ellipsis; }
.c-name .badges { display: flex; gap: 4px; margin-left: auto; flex: none; }
.badge { font-size: 11px; padding: 1px 6px; border-radius: 10px; background: var(--bg3); color: var(--muted); border: 1px solid var(--line); white-space: nowrap; }
.badge.err { color: var(--danger); border-color: var(--danger); }
.colorchip { width: 4px; align-self: stretch; border-radius: 2px; flex: none; }
.c-pre, .c-post { width: 7.5em; font-variant-numeric: tabular-nums; font-size: 13px; color: var(--muted); white-space: nowrap; }
.c-dur { width: 11em; font-variant-numeric: tabular-nums; }
.c-act { width: 1%; white-space: nowrap; text-align: right; }
.c-act button { padding: 2px 7px; font-size: 13px; }
.notes { color: var(--muted); font-size: 12px; margin-top: 2px; white-space: pre-line; padding-left: calc(1.6em + 8px); }

.bar { position: relative; height: 18px; background: var(--bg3); border-radius: 4px; overflow: hidden; font-size: 12px; }
.bar .fill { position: absolute; inset: 0 auto 0 0; width: 0; background: var(--accent-dk); }
.bar.st-prewait .fill { background: var(--pre); }
.bar.st-postwait .fill { background: var(--post); }
.bar.st-paused .fill { background: var(--warn); }
.bar .txt { position: relative; padding: 0 6px; line-height: 18px; white-space: nowrap; font-variant-numeric: tabular-nums; }

.empty-hint { text-align: center; color: var(--muted); padding: 48px 16px; }
.linkbtn { background: none; border: none; color: var(--standby); padding: 0; text-decoration: underline; }

/* ---------- Cart ---------- */
.cart-view {
  display: grid;
  grid-template-columns: repeat(var(--cols, 4), minmax(0, 1fr));
  grid-auto-rows: minmax(96px, auto);
  gap: 8px; padding: 10px; align-content: start;
}
.cart-btn {
  position: relative; overflow: hidden;
  border-radius: 10px; border: 2px solid var(--line);
  background: var(--bg3);
  display: flex; flex-direction: column; justify-content: space-between; align-items: stretch;
  padding: 8px 10px; text-align: left; min-height: 96px;
}
.cart-btn .cb-fill { position: absolute; inset: auto 0 0 0; height: 0; background: #fff2; pointer-events: none; }
.cart-btn .cb-top { display: flex; justify-content: space-between; font-size: 12px; color: #fffa; position: relative; }
.cart-btn .cb-name { font-weight: 600; font-size: 16px; position: relative; word-break: break-word; }
.cart-btn .cb-time { font-size: 13px; position: relative; font-variant-numeric: tabular-nums; color: #fffc; }
.cart-btn.st-running { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent) inset; }
.cart-btn.st-paused { border-color: var(--warn); }
.cart-btn.st-prewait { border-color: var(--pre); }
.cart-btn.standby { outline: 2px dashed var(--standby); outline-offset: 2px; }
.cart-btn .cb-edit { position: absolute; top: 4px; right: 4px; padding: 0 6px; font-size: 13px; z-index: 1; }
.cart-btn .cb-top .cb-edit-space { width: 28px; }

/* ---------- Memo (Kapitel-Trenner in Liste/Cart) ---------- */
.cue-row.memo-row td {
  background: color-mix(in srgb, var(--memo, #6639ba) 22%, var(--bg2));
  border-top: 2px solid var(--memo, #6639ba);
  padding-top: 10px; padding-bottom: 10px;
}
.memo-row .title { font-size: 17px; font-weight: 700; letter-spacing: .01em; }
.memo-row .ic { color: color-mix(in srgb, var(--memo, #6639ba) 50%, #fff); }
.memo-row .has-text { color: var(--muted); font-size: 13px; }
.cue-row.memo-row.standby td.c-num { box-shadow: inset 4px 0 0 var(--standby); }
.cart-btn.memo { border-style: dashed; border-color: var(--memo, #6639ba); background: color-mix(in srgb, var(--memo, #6639ba) 22%, var(--bg2)); }

/* ---------- Mehrfachauswahl ---------- */
.cue-row.sel td { background: #1f3a5f !important; }
.cue-row.sel .c-num::before { content: "☑ "; color: var(--standby); }
.selecting .cue-row:not(.sel) .c-num::before { content: "☐ "; color: var(--muted); }
.sel-toggle { padding: 0 6px; margin-left: 4px; font-size: 13px; line-height: 1.4; }
.sel-toggle.active { background: var(--standby); border-color: var(--standby); color: #fff; }
.sel-bar button:disabled { opacity: .4; }
.sel-bar {
  position: sticky; bottom: 0; z-index: 3;
  display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
  margin: 8px; padding: 8px 10px; border-radius: var(--radius);
  background: var(--bg3); border: 1px solid var(--standby); box-shadow: 0 6px 20px #0009;
}
.sel-count { font-weight: 600; margin-right: auto; }

/* ---------- Bestätigung (Memo) ---------- */
.dlg-confirm { border: 2px solid var(--warn); width: min(560px, calc(100vw - 24px)); }
.confirm-lbl { color: var(--warn); font-weight: 700; text-transform: uppercase; letter-spacing: .08em; font-size: 13px; margin-bottom: 6px; }
.dlg-confirm h2 { font-size: 22px; }
.confirm-next { color: var(--muted); margin: 12px 0 0; }
.confirm-go { font-size: 18px; padding: 12px 22px; font-weight: 700; }
.confirm-keys { font-size: 12px; margin: 8px 0 0; text-align: right; }
.go.needs-confirm { background: #7a5200; border-color: var(--warn); }
.go.needs-confirm:hover { background: #8d5f00; }

/* ---------- Regiebuch-Panel ---------- */
.memo-panel { background: var(--bg3); border: 1px solid var(--line); border-radius: var(--radius); }
.memo-panel > summary {
  cursor: pointer; padding: 8px 10px; font-weight: 600; list-style-position: inside;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.memo-body { padding: 0 12px 10px; user-select: text; }
.memo-item + .memo-item { border-top: 1px solid var(--line); margin-top: 8px; padding-top: 8px; }
.memo-item .memo-lbl { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.memo-item .memo-title { font-size: 18px; font-weight: 700; margin: 2px 0 4px; }
.md { font-size: 15px; line-height: 1.45; }
.md h3, .md h4, .md h5 { margin: 8px 0 4px; }
.md:not(.doc) h3 { /* # Überschrift: wie die Abschnittsköpfe im Editor (so sah die Vorschau schon immer aus) */
  margin: 10px 0 4px; font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted);
  border-bottom: 1px solid var(--line); padding-bottom: 4px;
}
.md:not(.doc) > h3:first-child { margin-top: 0; }
.md h4 { font-size: 16px; } .md h5 { font-size: 14px; color: var(--muted); }
.md p { margin: 4px 0; }
.md ul, .md ol { margin: 4px 0; padding-left: 20px; }
.md blockquote { margin: 4px 0; padding-left: 10px; border-left: 3px solid var(--line); color: var(--muted); }
.md mark { background: #9e6a03; color: #fff; padding: 0 3px; border-radius: 3px; }
.md .md-warn { background: #3a1d1d; border-left: 4px solid var(--danger); padding: 6px 10px; border-radius: 4px; font-weight: 600; }
.md-preview { grid-column: 2; background: var(--bg); border: 1px dashed var(--line); border-radius: 6px; padding: 6px 10px; min-height: 2em; }
@media (max-width: 600px) { .md-preview { grid-column: 1; } }

/* ---------- Aktiv-Liste ---------- */
.running-list { display: flex; flex-direction: column; gap: 8px; }
.run-item { background: var(--bg3); border: 1px solid var(--line); border-radius: var(--radius); padding: 6px 8px; }
.run-item .ri-head { display: flex; gap: 6px; align-items: center; margin-bottom: 6px; }
.run-item .ri-name { flex: 1; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.run-item .ri-head button { padding: 2px 8px; }

/* ---------- Transport ---------- */
.transport {
  display: flex; align-items: center; gap: 12px;
  padding: 10px;
  padding-bottom: max(10px, env(safe-area-inset-bottom));
  background: var(--bg2);
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}
.go {
  min-width: 220px; height: 72px;
  background: var(--accent-dk); border: 2px solid var(--accent);
  border-radius: 12px;
  display: flex; flex-direction: column; align-items: flex-start; justify-content: center;
  padding: 6px 16px;
}
.go:hover { background: #2a9a40; }
.go.locked { opacity: .55; }
.go-label { font-size: 26px; font-weight: 800; letter-spacing: .1em; }
.go-next { font-size: 13px; opacity: .9; max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.transport-btns { display: flex; gap: 8px; }
.tbtn { height: 48px; padding: 0 16px; font-weight: 600; }
.master { display: flex; align-items: center; gap: 8px; margin-left: auto; color: var(--muted); font-size: 13px; }
.master input { width: 160px; }
.master output { width: 5.5em; text-align: right; font-variant-numeric: tabular-nums; color: var(--fg); }

/* ---------- Dialoge ---------- */
.dlg {
  background: var(--bg2); color: var(--fg);
  border: 1px solid var(--line); border-radius: 12px;
  width: min(640px, calc(100vw - 24px)); max-height: calc(100vh - 32px);
  padding: 16px;
}
.dlg::backdrop { background: #000a; }
.dlg h2 { margin: 0 0 12px; font-size: 18px; }
.dlg-actions { display: flex; gap: 8px; margin-top: 16px; align-items: center; flex-wrap: wrap; }
.dlg-actions.wrap { flex-wrap: wrap; }
.dlg-help { width: min(900px, calc(100vw - 24px)); height: calc(100vh - 32px); padding: 0; }
.dlg-help[open] { display: flex; flex-direction: column; }
.help-head { display: flex; align-items: center; gap: 8px; padding: 10px 16px; border-bottom: 1px solid var(--line); }
.help-head h2 { margin: 0; }
.doc { flex: 1; overflow: auto; padding: 4px 20px 24px; user-select: text; }
.doc h1 { font-size: 24px; margin: 12px 0 8px; }
.doc h2 { font-size: 20px; margin: 22px 0 8px; padding-bottom: 4px; border-bottom: 1px solid var(--line); }
.doc h3 { font-size: 17px; margin: 16px 0 6px; } .doc h4 { font-size: 15px; }
.doc h1, .doc h2, .doc h3, .doc h4 { scroll-margin-top: 8px; }
.doc p { margin: 8px 0; }
.doc li { margin: 3px 0; }
.doc li.task { list-style: none; margin-left: -18px; }
.doc hr { border: none; border-top: 1px solid var(--line); margin: 18px 0; }
.doc a { color: var(--standby); }
.doc code { background: var(--bg3); padding: 1px 5px; border-radius: 4px; font-size: .92em; }
.doc pre { background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 10px; overflow-x: auto; font-size: 12px; line-height: 1.25; }
.doc pre code { background: none; padding: 0; font-size: inherit; }
.doc-table { overflow-x: auto; margin: 8px 0; }
.doc table { border-collapse: collapse; font-size: 14px; }
.doc th, .doc td { border: 1px solid var(--line); padding: 5px 8px; text-align: left; vertical-align: top; }
.doc th { background: var(--bg3); }
.form-grid { display: grid; grid-template-columns: 11em 1fr; gap: 8px 12px; align-items: center; }
.form-grid .full { grid-column: 1 / -1; }
.form-grid a { color: var(--standby); overflow-wrap: anywhere; }
.form-grid > h3 { grid-column: 1 / -1; margin: 10px 0 0; font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); border-bottom: 1px solid var(--line); padding-bottom: 4px; }
.form-grid label { color: var(--muted); font-size: 14px; }
.form-grid input[type=text], .form-grid input[type=number], .form-grid select, .form-grid textarea {
  background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 6px 8px; width: 100%;
}
.form-grid textarea { min-height: 60px; resize: vertical; }
.form-grid .row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.form-grid .row input[type=range] { flex: 1; min-width: 120px; }
.form-grid .row output { min-width: 5.5em; font-variant-numeric: tabular-nums; }
.form-grid .hint { grid-column: 2; font-size: 12px; color: var(--muted); margin-top: -4px; }
.colors { display: flex; gap: 6px; flex-wrap: wrap; }
.colors button { width: 28px; height: 28px; padding: 0; border-radius: 50%; }
.colors button.sel { outline: 2px solid var(--fg); outline-offset: 2px; }
.learn.active { background: var(--warn); color: #000; }

.session-list { display: flex; flex-direction: column; gap: 6px; max-height: 50vh; overflow: auto; }
.ses { display: flex; gap: 8px; align-items: center; background: var(--bg3); border-radius: var(--radius); padding: 8px 10px; border: 1px solid var(--line); }
.ses.current { border-color: var(--accent); }
.ses .ses-name { flex: 1; }
.ses .ses-meta { color: var(--muted); font-size: 12px; }

/* ---------- Drop & Toast ---------- */
.drop-overlay {
  position: fixed; inset: 0; z-index: 50; display: grid; place-items: center;
  background: #2f81f733; border: 4px dashed var(--standby); font-size: 22px; font-weight: 600; pointer-events: none;
}
.toasts { position: fixed; bottom: 110px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; gap: 6px; z-index: 60; pointer-events: none; }
.toast { background: var(--bg3); border: 1px solid var(--line); border-radius: var(--radius); padding: 8px 14px; box-shadow: 0 6px 20px #0009; max-width: 90vw; }
.toast.error { border-color: var(--danger); }

/* ---------- Responsiv (Tablet/Handy) ---------- */
@media (max-width: 900px) {
  main { grid-template-columns: 1fr; grid-template-rows: 1fr auto; }
  .side { border-left: none; border-top: 1px solid var(--line); max-height: 45vh; }
  .side.empty, .running.idle { display: none; }
  .memo-body { max-height: 28vh; overflow: auto; }
  .c-pre, .c-post { display: none; }
}
@media (max-width: 600px) {
  body { font-size: 14px; }
  .session-name { width: auto; flex: 1; max-width: none; order: -1; flex-basis: calc(100% - 110px); }
  #btn-help { order: -1; } /* erste Zeile neben dem Show-Namen, sonst rutscht ⚙ in eine eigene Zeile */
  .tb { padding: 6px 9px; }
  .mode-switch .ms-txt { display: none; }
  .mode-switch { padding: 4px 7px; gap: 5px; }
  .mode-switch .ms-track { width: 34px; }
  .mode-switch[aria-checked="true"] .ms-knob { left: 15px; }
  .topbar { gap: 5px; padding-left: 8px; padding-right: 8px; }
  .c-dur { width: 7.5em; }
  .c-act .wide-only, .memo-row .badge .wide-only { display: none; }
  .memo-row .title { font-size: 15px; }
  .go { min-width: 0; flex: 1 1 100%; height: 64px; }
  .go-next { max-width: 80vw; }
  .transport-btns { flex: 1; }
  .transport-btns .tbtn { flex: 1; padding: 0 6px; }
  .master { margin-left: 0; flex: 1 1 100%; }
  .master input { flex: 1; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .hint { grid-column: 1; }
  .cart-view { --cols: 2 !important; }
  .toasts { bottom: auto; top: 64px; }
  .dlg-help { width: 100vw; max-width: 100vw; height: 100dvh; max-height: 100dvh; border-radius: 0; border: none; }
  .doc { padding: 4px 12px 24px; }
}