/* ==========================================================================
   Senderlisten-Editor – Gestaltung angelehnt an macOS (Farben, Fenster, Schatten)
   ========================================================================== */

/* Inter, selbst gehostet (keine Anfrage an Google, SIL Open Font License, siehe fonts/Inter-LICENSE.txt) */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url(fonts/inter-latin-wght-normal.woff2) format("woff2-variations");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url(fonts/inter-latin-ext-wght-normal.woff2) format("woff2-variations");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ---------- Farben: hell */
:root {
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", system-ui, "Segoe UI", Roboto, sans-serif;

  --bg: #eef0f4;
  --bg-glow-1: rgba(120, 160, 255, .28);
  --bg-glow-2: rgba(255, 170, 200, .22);
  --window: #ffffff;
  --titlebar: rgba(246, 246, 248, .86);
  --sidebar: rgba(240, 240, 244, .9);
  --menubar: rgba(255, 255, 255, .62);
  --text: #1d1d1f;
  --muted: #6e6e73;
  --faint: #8e8e93;
  --separator: rgba(0, 0, 0, .09);
  --control: #ffffff;
  --control-border: rgba(0, 0, 0, .14);
  --control-hover: #f5f5f7;
  --segment-track: rgba(118, 118, 128, .14);
  --segment-active: #ffffff;
  --row-alt: rgba(0, 0, 0, .025);
  --row-hover: rgba(0, 122, 255, .06);
  --accent: #007aff;
  --accent-hover: #0068d9;
  --accent-soft: rgba(0, 122, 255, .12);
  --on-accent: #ffffff;
  --danger: #ff3b30;
  --green: #34c759;
  --orange: #ff9500;
  --fav: #c75d00;
  --on-fav: #ffffff;
  --fav-text: #a34c00;
  --purple: #af52de;
  --window-shadow: 0 0 0 .5px rgba(0, 0, 0, .12), 0 2px 6px rgba(0, 0, 0, .05), 0 18px 50px rgba(0, 0, 0, .12);
  --card-shadow: 0 0 0 .5px rgba(0, 0, 0, .08), 0 1px 3px rgba(0, 0, 0, .05), 0 8px 24px rgba(0, 0, 0, .06);
  --control-shadow: 0 .5px 1px rgba(0, 0, 0, .12);
  --radius-window: 12px;
  --radius-control: 7px;
  color-scheme: light;
}

/* ---------- Farben: dunkel */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121214;
    --bg-glow-1: rgba(60, 90, 200, .22);
    --bg-glow-2: rgba(170, 60, 130, .16);
    --window: #1e1e20;
    --titlebar: rgba(42, 42, 45, .88);
    --sidebar: rgba(34, 34, 37, .92);
    --menubar: rgba(30, 30, 32, .62);
    --text: #f5f5f7;
    --muted: #a1a1a6;
    --faint: #8e8e93;
    --separator: rgba(255, 255, 255, .09);
    --control: #3a3a3c;
    --control-border: rgba(255, 255, 255, .1);
    --control-hover: #444446;
    --segment-track: rgba(118, 118, 128, .24);
    --segment-active: #636366;
    --row-alt: rgba(255, 255, 255, .025);
    --row-hover: rgba(10, 132, 255, .12);
    --accent: #0a84ff;
    --accent-hover: #3d9bff;
    --accent-soft: rgba(10, 132, 255, .2);
    --danger: #ff453a;
    --green: #30d158;
    --orange: #ff9f0a;
    --fav: #ffb54a;
    --on-fav: #2b1700;
    --fav-text: #ffc266;
    --purple: #bf5af2;
    --window-shadow: 0 0 0 .5px rgba(255, 255, 255, .1), 0 2px 8px rgba(0, 0, 0, .3), 0 22px 60px rgba(0, 0, 0, .55);
    --card-shadow: 0 0 0 .5px rgba(255, 255, 255, .08), 0 8px 24px rgba(0, 0, 0, .35);
    --control-shadow: 0 .5px 1px rgba(0, 0, 0, .4);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #121214;
  --bg-glow-1: rgba(60, 90, 200, .22);
  --bg-glow-2: rgba(170, 60, 130, .16);
  --window: #1e1e20;
  --titlebar: rgba(42, 42, 45, .88);
  --sidebar: rgba(34, 34, 37, .92);
  --menubar: rgba(30, 30, 32, .62);
  --text: #f5f5f7;
  --muted: #a1a1a6;
  --faint: #8e8e93;
  --separator: rgba(255, 255, 255, .09);
  --control: #3a3a3c;
  --control-border: rgba(255, 255, 255, .1);
  --control-hover: #444446;
  --segment-track: rgba(118, 118, 128, .24);
  --segment-active: #636366;
  --row-alt: rgba(255, 255, 255, .025);
  --row-hover: rgba(10, 132, 255, .12);
  --accent: #0a84ff;
  --accent-hover: #3d9bff;
  --accent-soft: rgba(10, 132, 255, .2);
  --danger: #ff453a;
  --green: #30d158;
  --orange: #ff9f0a;
  --fav: #ffb54a;
  --on-fav: #2b1700;
  --fav-text: #ffc266;
  --purple: #bf5af2;
  --window-shadow: 0 0 0 .5px rgba(255, 255, 255, .1), 0 2px 8px rgba(0, 0, 0, .3), 0 22px 60px rgba(0, 0, 0, .55);
  --card-shadow: 0 0 0 .5px rgba(255, 255, 255, .08), 0 8px 24px rgba(0, 0, 0, .35);
  --control-shadow: 0 .5px 1px rgba(0, 0, 0, .4);
  color-scheme: dark;
}

/* ---------- Grundlagen */
* { box-sizing: border-box; }
[hidden] { display: none !important; }

html { font-family: var(--font); font-size: 14px; -webkit-font-smoothing: antialiased; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--text);
  background:
    radial-gradient(1100px 600px at 12% -10%, var(--bg-glow-1), transparent 60%),
    radial-gradient(900px 500px at 95% 0%, var(--bg-glow-2), transparent 60%),
    var(--bg);
  background-attachment: fixed;
}

main { flex: 1; display: flex; flex-direction: column; min-height: 0; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--muted); }
.small { font-size: 12px; }

/* ---------- Menüleiste */
.menubar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 12px;
  height: 40px;
  padding: 0 18px;
  background: var(--menubar);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: .5px solid var(--separator);
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 13px; }
.app-icon {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 6px;
  color: #fff;
  background: linear-gradient(180deg, #4ea4ff, #0a6cff);
  box-shadow: 0 1px 2px rgba(0, 0, 0, .2);
}
.menubar-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }

/* Hell/Dunkel-Schalter (macOS-Schalter) */
.theme-switch { display: inline-flex; align-items: center; gap: 7px; cursor: pointer; user-select: none; }
.theme-switch input { position: absolute; opacity: 0; pointer-events: none; }
.theme-icon { font-size: 13px; color: var(--muted); width: 14px; text-align: center; }
.switch-track {
  position: relative;
  width: 38px;
  height: 22px;
  border-radius: 999px;
  background: var(--segment-track);
  box-shadow: inset 0 0 0 .5px var(--control-border);
  transition: background .2s;
}
.switch-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .3);
  transition: transform .2s;
}
.theme-switch input:checked + .switch-track { background: var(--accent); }
.theme-switch input:checked + .switch-track .switch-thumb { transform: translateX(16px); }
.theme-switch input:focus-visible + .switch-track { outline: 3px solid var(--accent-soft); outline-offset: 1px; }

/* ---------- Fenster */
.window {
  background: var(--window);
  border-radius: var(--radius-window);
  box-shadow: var(--window-shadow);
  overflow: hidden;
}
.titlebar {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 46px;
  padding: 8px 14px;
  background: var(--titlebar);
  border-bottom: .5px solid var(--separator);
}
.titlebar-title {
  flex: 1;
  min-width: 0;
  text-align: center;
  font-weight: 600;
  font-size: 13px;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.titlebar-title .sub { color: var(--muted); font-weight: 400; }
.titlebar-actions { display: flex; gap: 8px; flex-shrink: 0; }
.window-body { padding: 22px; }

/* ---------- Bedienelemente */
.btn {
  font: inherit;
  font-size: 13px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  min-height: 28px;
  border-radius: var(--radius-control);
  border: .5px solid var(--control-border);
  background: var(--control);
  color: var(--text);
  box-shadow: var(--control-shadow);
  cursor: pointer;
  white-space: nowrap;
  transition: background .12s, border-color .12s;
}
.btn:hover:not(:disabled) { background: var(--control-hover); }
.btn:active:not(:disabled) { filter: brightness(.95); }
.btn:disabled { opacity: .4; cursor: default; }
.btn:focus-visible, .segmented button:focus-visible { outline: 3px solid var(--accent-soft); outline-offset: 1px; }
.btn-primary { background: var(--accent); border-color: transparent; color: var(--on-accent); font-weight: 500; }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }
.btn-danger { color: var(--danger); }
.btn-group { display: inline-flex; gap: 6px; flex-wrap: wrap; }

/* ---------- Startseite */
.start { width: 100%; max-width: 860px; margin: 0 auto; padding: 56px 20px 40px; }
.hero { text-align: center; margin-bottom: 30px; }
.hero h1 { font-size: 40px; line-height: 1.1; letter-spacing: -.025em; font-weight: 700; margin: 0 0 14px; }
.hero h1 .soft { color: var(--muted); }
.lead { font-size: 17px; color: var(--muted); line-height: 1.5; margin: 0 auto; max-width: 620px; }

.open-window { max-width: 640px; margin: 0 auto; }
.drop-zone {
  border: 1.5px dashed var(--control-border);
  border-radius: 10px;
  padding: 30px 20px 22px;
  text-align: center;
  transition: background .15s, border-color .15s;
}
.drop-zone.over { border-color: var(--accent); background: var(--accent-soft); }
.drop-zone p { margin: 6px 0; }
.drop-icon { color: var(--accent); }
.drop-title { font-weight: 600; font-size: 15px; }
.drop-buttons { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin: 12px 0 16px; }
.drop-buttons .btn { padding: 8px 16px; font-size: 14px; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 30px; }
.card { background: var(--window); border-radius: var(--radius-window); box-shadow: var(--card-shadow); padding: 18px; }
.card h3 { margin: 10px 0 4px; font-size: 14px; }
.card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.45; }
.card-icon { width: 32px; height: 32px; border-radius: 8px; display: grid; place-items: center; font-size: 16px; }
.card-icon.blue { background: color-mix(in srgb, var(--accent) 16%, transparent); }
.card-icon.green { background: color-mix(in srgb, var(--green) 18%, transparent); }
.card-icon.orange { background: color-mix(in srgb, var(--orange) 18%, transparent); }
.start-guides { margin-top: 44px; text-align: center; }
.start-guides h2 { font-size: 20px; letter-spacing: -.01em; margin: 0 0 4px; }
.start-guides p { margin: 0 0 14px; font-size: 13px; }
.guide-links { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.guide-links a { padding: 6px 12px; border-radius: 999px; background: var(--window); box-shadow: var(--card-shadow); color: var(--text); font-size: 13px; font-weight: 500; }
.guide-links a:hover { text-decoration: none; color: var(--accent); }
a.btn, a.btn:hover { text-decoration: none; }

/* ---------- Editor */
.editor { flex: 1; display: flex; flex-direction: column; min-height: 0; padding: 18px 20px 6px; }
.editor-window { flex: 1; display: flex; flex-direction: column; min-height: 0; }
.editor-body { flex: 1; display: flex; min-height: 0; }
.editor-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 12px; padding: 14px 16px 0; }

/* Senderlisten-Umschalter: macOS-Segment-Steuerelement in einer eigenen Leiste */
.list-switcher {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 .5px color-mix(in srgb, var(--accent) 30%, transparent);
}
.list-switcher-label { font-size: 12px; font-weight: 600; color: var(--accent); white-space: nowrap; }
.segmented {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 2px;
  padding: 3px;
  border-radius: 9px;
  background: var(--segment-track);
  min-width: 0;
}
.segmented button {
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
  transition: background .12s, box-shadow .12s;
}
.segmented button:hover:not(.active) { background: color-mix(in srgb, var(--segment-active) 55%, transparent); }
.segmented button.active { background: var(--segment-active); box-shadow: 0 1px 3px rgba(0, 0, 0, .16), 0 0 0 .5px rgba(0, 0, 0, .06); font-weight: 600; }
.segmented button.readonly { color: var(--muted); }
.segmented .count {
  font-size: 11px;
  font-weight: 600;
  min-width: 22px;
  padding: 1px 6px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--text) 9%, transparent);
  color: var(--muted);
  text-align: center;
  font-variant-numeric: tabular-nums;
}
.segmented button.active .count { background: var(--accent); color: var(--on-accent); }

/* zweite Leiste: Hauptliste / Favoritenlisten */
.sub-switcher { background: color-mix(in srgb, var(--fav) 10%, transparent); box-shadow: inset 0 0 0 .5px color-mix(in srgb, var(--fav) 40%, transparent); }
.sub-switcher .list-switcher-label { color: var(--fav-text); }
.sub-switcher .segmented button.active .count { background: var(--fav); color: var(--on-fav); font-weight: 600; }

.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.toolbar-spacer { flex: 1; }
.search {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 10px;
  min-width: 200px;
  flex: 0 1 260px;
  border-radius: var(--radius-control);
  background: var(--segment-track);
  color: var(--muted);
}
.search input { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; font: inherit; font-size: 13px; color: var(--text); }
.search:focus-within { box-shadow: 0 0 0 3px var(--accent-soft); }

.notice {
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 13px;
  line-height: 1.45;
  white-space: pre-line;
  background: color-mix(in srgb, var(--orange) 12%, var(--window));
  box-shadow: inset 0 0 0 .5px color-mix(in srgb, var(--orange) 35%, transparent);
}
.notice.info { background: var(--accent-soft); box-shadow: inset 0 0 0 .5px color-mix(in srgb, var(--accent) 30%, transparent); }
.notice summary { cursor: pointer; font-weight: 500; }
.notice pre.warnings { white-space: pre-wrap; font-size: 12px; max-height: 160px; overflow: auto; margin: 8px 0 0; font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; }

/* Tabelle im Stil einer macOS-Liste */
.table-wrap {
  flex: 1;
  min-height: 240px;
  max-height: calc(100vh - 290px);
  overflow: auto;
  border-radius: 10px;
  box-shadow: inset 0 0 0 .5px var(--separator);
}
table.channels { width: 100%; border-collapse: collapse; font-size: 13px; }
.channels thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  text-align: left;
  font-weight: 500;
  font-size: 12px;
  color: var(--muted);
  padding: 7px 10px;
  background: var(--titlebar);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: .5px solid var(--separator);
}
.channels td { padding: 5px 10px; white-space: nowrap; }
.channels tbody tr { cursor: default; user-select: none; }
.channels tbody tr:nth-child(even) { background: var(--row-alt); }
.channels tbody tr:hover { background: var(--row-hover); }
.channels tbody tr.selected, .channels tbody tr.selected:hover { background: var(--accent); color: var(--on-accent); }
.channels tbody tr.selected td { color: var(--on-accent); }
.channels tbody tr.selected .badge { color: var(--on-accent); border-color: rgba(255, 255, 255, .7); }
.channels td.renamed { font-style: italic; }
.channels td.renamed::after { content: " ✎"; color: var(--accent); font-style: normal; }
tr.selected td.renamed::after { color: var(--on-accent); }
.channels tbody tr.hidden-ch td.col-name { opacity: .55; text-decoration: line-through; }
.channels tbody tr.drop-before td { box-shadow: inset 0 2px 0 var(--accent); }
.channels tbody tr.drop-after td { box-shadow: inset 0 -2px 0 var(--accent); }

.col-nr { width: 60px; font-variant-numeric: tabular-nums; font-weight: 600; }
.col-old { width: 52px; color: var(--muted); font-variant-numeric: tabular-nums; }
.col-name { width: 40%; overflow: hidden; text-overflow: ellipsis; max-width: 0; }
.col-type { width: 70px; }
.col-fav { display: none; width: 1%; white-space: nowrap; }
table.with-fav .col-fav { display: table-cell; }
.fav-chip {
  font: inherit;
  font-size: 10px;
  font-weight: 700;
  width: 20px;
  height: 20px;
  margin-right: 3px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid var(--control-border);
  background: var(--control);
  color: var(--faint);
  cursor: pointer;
  vertical-align: middle;
}
.fav-chip:hover { border-color: var(--fav); color: var(--fav-text); }
.fav-chip.on { background: var(--fav); border-color: var(--fav); color: var(--on-fav); font-weight: 600; }
tr.selected .fav-chip { border-color: rgba(255, 255, 255, .7); background: transparent; color: rgba(255, 255, 255, .85); }
tr.selected .fav-chip.on { background: #fff; color: var(--accent); border-color: #fff; }
.col-enc { width: 34px; text-align: center; }
.col-src { color: var(--muted); }
.col-sid { width: 70px; color: var(--muted); font-variant-numeric: tabular-nums; }
tr.selected .col-old, tr.selected .col-src, tr.selected .col-sid { color: rgba(255, 255, 255, .85); }

.badge { font-size: 11px; font-weight: 600; padding: 1px 7px; border-radius: 999px; border: 1px solid currentColor; }
.badge.tv { color: var(--accent); }
.badge.radio { color: var(--purple); }
.badge.data { color: var(--faint); }

.empty { text-align: center; color: var(--muted); padding: 40px; }
.statusbar { font-size: 12px; color: var(--muted); padding: 8px 2px 12px; }

/* ---------- Seitenleiste (Dateien) */
.sidebar {
  width: 250px;
  flex-shrink: 0;
  overflow: auto;
  padding: 14px 10px;
  background: var(--sidebar);
  border-right: .5px solid var(--separator);
  font-size: 13px;
}
.fp-head { font-size: 11px; font-weight: 600; color: var(--faint); text-transform: uppercase; letter-spacing: .04em; padding: 0 8px; display: flex; gap: 6px; align-items: center; }
.fp-head .count { background: var(--segment-track); border-radius: 999px; padding: 0 6px; font-size: 10px; }
.fp-root { margin: 8px 8px 0; font-weight: 600; word-break: break-all; }
.fp-hint { color: var(--muted); margin: 6px 8px 10px; line-height: 1.4; font-size: 12px; }
.fp-dir { color: var(--muted); font-weight: 500; font-size: 12px; margin: 10px 8px 3px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sidebar ul { list-style: none; margin: 0; padding: 0; }
.fp-file {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 6px;
  text-align: left;
  font: inherit;
  font-size: 13px;
  padding: 5px 8px 5px 18px;
  border: 0;
  border-radius: 6px;
  background: none;
  color: var(--text);
  cursor: pointer;
}
.fp-file:hover:not(.active) { background: var(--row-hover); }
.fp-file.active { background: var(--accent); color: var(--on-accent); font-weight: 600; cursor: default; }
.fp-file:not(.active):not(.used) .fp-name { color: var(--muted); }
.fp-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.fp-badge { font-size: 10px; border-radius: 999px; padding: 1px 6px; white-space: nowrap; flex-shrink: 0; }
.fp-badge.active { background: rgba(255, 255, 255, .25); color: #fff; }
.fp-badge.used { background: var(--segment-track); color: var(--muted); }

/* ---------- Dialog (Hinweisfenster) */
dialog.sheet {
  border: 0;
  padding: 0;
  width: min(440px, calc(100vw - 32px));
  border-radius: 14px;
  background: var(--window);
  color: var(--text);
  box-shadow: var(--window-shadow);
}
dialog.sheet::backdrop { background: rgba(0, 0, 0, .28); backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px); }
.sheet form { padding: 22px 22px 18px; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 10px; }
.sheet-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(180deg, #4ea4ff, #0a6cff);
  box-shadow: 0 2px 6px rgba(0, 0, 0, .2);
}
.sheet h2 { margin: 4px 0 0; font-size: 15px; font-weight: 700; }
.sheet h2:empty { display: none; }
.sheet-message { font-size: 13px; line-height: 1.5; white-space: pre-line; max-height: 50vh; overflow: auto; text-align: left; align-self: stretch; color: var(--text); }
.sheet input {
  align-self: stretch;
  font: inherit;
  font-size: 14px;
  padding: 7px 10px;
  border-radius: var(--radius-control);
  border: .5px solid var(--control-border);
  background: var(--control);
  color: var(--text);
}
.sheet input:focus { outline: 0; box-shadow: 0 0 0 3px var(--accent-soft); border-color: var(--accent); }
.sheet-buttons { align-self: stretch; display: flex; flex-direction: column; gap: 8px; margin-top: 6px; }
.sheet-buttons .btn { justify-content: center; padding: 8px 12px; font-size: 13px; white-space: normal; line-height: 1.3; }
.sheet-buttons.row { flex-direction: row; justify-content: flex-end; }
.sheet-buttons.row .btn { flex: 1; }

/* ---------- Lade-Overlay */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 20px;
  text-align: center;
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.spinner { width: 32px; height: 32px; border: 3px solid var(--separator); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.site-footer { text-align: center; font-size: 12px; color: var(--muted); padding: 10px 16px 16px; }

/* ---------- Schmale Bildschirme */
@media (max-width: 760px) {
  .menubar { padding: 0 14px; }
  .start { padding: 32px 16px 24px; }
  .hero h1 { font-size: 30px; }
  .lead { font-size: 15px; }
  .window-body { padding: 16px; }
  .cards { grid-template-columns: 1fr; }
  .editor { padding: 10px 10px 4px; }
  .titlebar { flex-wrap: wrap; }
  .titlebar-title { order: 3; flex-basis: 100%; text-align: left; }
  .titlebar-actions { margin-left: auto; }
  .editor-body { flex-direction: column; }
  .sidebar { width: auto; max-height: 190px; border-right: 0; border-bottom: .5px solid var(--separator); }
  .editor-main { padding: 12px 10px 0; }
  .list-switcher { flex-direction: column; align-items: stretch; gap: 8px; }
  .segmented { overflow-x: auto; flex-wrap: nowrap; }
  .search { flex: 1 1 100%; }
  .toolbar-spacer { display: none; }
  .col-old, .col-src, .col-sid { display: none; }
  .col-name { width: auto; }
  .table-wrap { max-height: none; }
}