/* ===================================================================
   BC-DESIGN-KORREKTURMODUS - In-UI-Korrekturmodus (boss-only, wie "Claude Design")
   #governance: nur Boss-sichtbar (Frontend gated zusaetzlich serverseitig).
   Anmutung an Claude Design: ruhiges Glas, weiche Schatten, dezente Akzentfarbe.
   =================================================================== */

:root {
  --bck-accent: #d97757;            /* warmes Claude-Terracotta */
  --bck-accent-strong: #c45c3c;
  --bck-ink: #1f1d1b;
  --bck-glass: rgba(255,255,255,0.86);
  --bck-glass-border: rgba(20,18,16,0.10);
  --bck-shadow: 0 12px 40px rgba(20,18,16,0.18), 0 2px 8px rgba(20,18,16,0.10);
  --bck-radius: 14px;
}

/* ---- Floating Toggle (FAB) ------------------------------------- */
.bck-fab {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 2147483000;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  padding: 0 16px 0 14px;
  border: 1px solid var(--bck-glass-border);
  border-radius: 999px;
  background: var(--bck-glass);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  box-shadow: var(--bck-shadow);
  color: var(--bck-ink);
  font: 600 13px/1 system-ui, -apple-system, "Segoe UI", sans-serif;
  cursor: pointer;
  transition: transform .14s ease, box-shadow .14s ease, background .14s ease;
}
.bck-fab:hover { transform: translateY(-1px); }
.bck-fab:active { transform: translateY(0); }
.bck-fab .bck-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--bck-accent);
  box-shadow: 0 0 0 4px rgba(217,119,87,0.18);
}
.bck-fab.is-active {
  background: var(--bck-accent);
  color: #fff;
  border-color: var(--bck-accent-strong);
}
.bck-fab.is-active .bck-dot { background:#fff; box-shadow:0 0 0 4px rgba(255,255,255,0.35); }

.bck-fab-count {
  min-width: 18px; height: 18px; padding: 0 5px;
  border-radius: 9px;
  background: var(--bck-accent);
  color:#fff; font-size: 11px; font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
}
.bck-fab.is-active .bck-fab-count { background:#fff; color: var(--bck-accent-strong); }

/* ---- Picker-Modus: Cursor + Hover-Highlight -------------------- */
body.bck-picking, body.bck-picking * { cursor: crosshair !important; }
.bck-highlight {
  position: fixed;
  z-index: 2147482000;
  pointer-events: none;
  border: 2px solid var(--bck-accent);
  border-radius: 6px;
  background: rgba(217,119,87,0.10);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.6) inset;
  transition: all .04s linear;
}
.bck-marker {
  position: fixed;
  z-index: 2147482500;
  width: 22px; height: 22px;
  margin: -11px 0 0 -11px;
  border-radius: 50%;
  background: var(--bck-accent);
  color:#fff;
  font: 700 12px/22px system-ui, sans-serif;
  text-align: center;
  box-shadow: var(--bck-shadow);
  pointer-events: auto;
  cursor: pointer;
}

/* ---- Kommentar-Popover ----------------------------------------- */
.bck-popover {
  position: fixed;
  z-index: 2147483100;
  width: 320px;
  max-width: calc(100vw - 24px);
  background: var(--bck-glass);
  backdrop-filter: saturate(140%) blur(16px);
  -webkit-backdrop-filter: saturate(140%) blur(16px);
  border: 1px solid var(--bck-glass-border);
  border-radius: var(--bck-radius);
  box-shadow: var(--bck-shadow);
  color: var(--bck-ink);
  font: 13px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif;
  overflow: hidden;
}
.bck-popover-head {
  padding: 11px 13px;
  border-bottom: 1px solid var(--bck-glass-border);
  display:flex; align-items:center; gap:8px;
}
.bck-popover-head .bck-chip {
  font-size: 11px; font-weight: 700; color: var(--bck-accent-strong);
  background: rgba(217,119,87,0.12);
  padding: 2px 8px; border-radius: 999px;
}
.bck-popover-ctx {
  padding: 8px 13px;
  font-size: 11.5px; color: #6b655f;
  border-bottom: 1px solid var(--bck-glass-border);
  word-break: break-word;
}
.bck-popover-ctx code { color: var(--bck-accent-strong); font-size: 11px; }
.bck-thumb {
  display:block; width: 100%; max-height: 120px; object-fit: cover;
  border-bottom: 1px solid var(--bck-glass-border);
  background: #f3f1ee;
}
.bck-popover textarea {
  width: 100%; box-sizing: border-box; border: none; outline: none; resize: vertical;
  min-height: 70px; padding: 12px 13px;
  font: 13px/1.45 system-ui, sans-serif; color: var(--bck-ink);
  background: transparent;
}
.bck-popover-foot {
  display:flex; gap:8px; padding: 10px 13px; border-top: 1px solid var(--bck-glass-border);
  background: rgba(255,255,255,0.4);
}
.bck-btn {
  border: 1px solid var(--bck-glass-border);
  background: #fff; color: var(--bck-ink);
  border-radius: 9px; padding: 8px 13px;
  font: 600 12.5px/1 system-ui, sans-serif; cursor: pointer;
  transition: background .12s ease, transform .1s ease;
}
.bck-btn:hover { background:#f6f3f0; }
.bck-btn:active { transform: translateY(1px); }
.bck-btn-primary { background: var(--bck-accent); color:#fff; border-color: var(--bck-accent-strong); }
.bck-btn-primary:hover { background: var(--bck-accent-strong); }
.bck-btn-ghost { background: transparent; border-color: transparent; color:#6b655f; }
.bck-btn[disabled] { opacity:.5; cursor: not-allowed; }
.bck-btn-grow { flex: 1; }

/* ---- Sammel-Panel (rechte Seitenleiste) ------------------------ */
.bck-panel {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  z-index: 2147483050;
  width: 360px; max-width: 92vw;
  background: var(--bck-glass);
  backdrop-filter: saturate(140%) blur(18px);
  -webkit-backdrop-filter: saturate(140%) blur(18px);
  border-left: 1px solid var(--bck-glass-border);
  box-shadow: -8px 0 40px rgba(20,18,16,0.16);
  color: var(--bck-ink);
  font: 13px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif;
  display:flex; flex-direction: column;
  transform: translateX(100%);
  transition: transform .22s cubic-bezier(.2,.7,.2,1);
}
.bck-panel.is-open { transform: translateX(0); }
.bck-panel-head {
  padding: 16px 16px 12px;
  border-bottom: 1px solid var(--bck-glass-border);
}
.bck-panel-title { font-size: 15px; font-weight: 700; display:flex; align-items:center; gap:8px; }
.bck-panel-sub { font-size: 11.5px; color:#6b655f; margin-top: 3px; }
.bck-segment {
  display:flex; gap:4px; margin-top: 12px;
  background: rgba(20,18,16,0.05); border-radius: 10px; padding: 3px;
}
.bck-segment button {
  flex:1; border:none; background: transparent; cursor:pointer;
  padding: 7px 8px; border-radius: 8px;
  font: 600 12px/1 system-ui, sans-serif; color:#6b655f;
}
.bck-segment button.is-on { background:#fff; color: var(--bck-ink); box-shadow: 0 1px 3px rgba(0,0,0,.08); }

.bck-panel-body { flex:1; overflow-y: auto; padding: 10px 12px; }
.bck-empty { text-align:center; color:#9a948d; padding: 40px 20px; font-size: 12.5px; }

.bck-item {
  border: 1px solid var(--bck-glass-border);
  border-radius: 11px; background:#fff; margin-bottom: 10px; overflow: hidden;
}
.bck-item-top { display:flex; gap:10px; padding: 10px; }
.bck-item-thumb {
  width: 56px; height: 44px; flex: none; border-radius: 7px; object-fit: cover;
  background:#f0ede9; border:1px solid var(--bck-glass-border);
}
.bck-item-meta { min-width: 0; flex:1; }
.bck-item-sel { font-size: 11px; color: var(--bck-accent-strong); font-family: ui-monospace, Menlo, monospace; word-break: break-all; }
.bck-item-text { font-size: 11px; color:#9a948d; margin-top:2px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.bck-item-comment { padding: 0 10px 10px; font-size: 12.5px; color: var(--bck-ink); }
.bck-item-actions { display:flex; gap:6px; padding: 0 10px 10px; }
.bck-item-actions .bck-btn { padding: 5px 9px; font-size: 11.5px; }

.bck-panel-foot {
  padding: 12px; border-top: 1px solid var(--bck-glass-border);
  display:flex; flex-direction: column; gap: 8px;
  background: rgba(255,255,255,0.5);
}
.bck-route-row { display:flex; align-items:center; gap:8px; font-size: 11.5px; color:#6b655f; }
.bck-route-row select {
  flex:1; border: 1px solid var(--bck-glass-border); border-radius: 8px;
  padding: 6px 8px; font: 12px system-ui, sans-serif; background:#fff; color: var(--bck-ink);
}

/* ---- Export-/Paeckchen-Modal ----------------------------------- */
.bck-modal-backdrop {
  position: fixed; inset: 0; z-index: 2147483400;
  background: rgba(20,18,16,0.42);
  display:flex; align-items:center; justify-content:center; padding: 24px;
  backdrop-filter: blur(2px);
}
.bck-modal {
  width: 760px; max-width: 100%; max-height: 88vh;
  background: #fff; border-radius: 16px; box-shadow: var(--bck-shadow);
  display:flex; flex-direction: column; overflow:hidden;
  color: var(--bck-ink); font: 13px/1.5 system-ui, sans-serif;
}
.bck-modal-head { padding: 16px 18px; border-bottom: 1px solid var(--bck-glass-border); display:flex; align-items:center; gap:10px; }
.bck-modal-head h3 { margin:0; font-size: 15px; }
.bck-modal-body { padding: 16px 18px; overflow-y:auto; }
.bck-modal-body pre {
  white-space: pre-wrap; word-break: break-word;
  background:#f7f5f2; border:1px solid var(--bck-glass-border); border-radius: 10px;
  padding: 14px; font: 12px/1.5 ui-monospace, Menlo, monospace; color:#2b2824;
  max-height: 46vh; overflow:auto;
}
.bck-modal-foot { padding: 12px 18px; border-top: 1px solid var(--bck-glass-border); display:flex; gap:8px; justify-content:flex-end; }

/* ---- Toast (Reload-Hinweis wie Claude Design) ------------------ */
.bck-reload-toast {
  position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%);
  z-index: 2147483300;
  display:flex; align-items:center; gap:12px;
  background: var(--bck-ink); color:#fff;
  padding: 11px 12px 11px 16px; border-radius: 999px;
  box-shadow: var(--bck-shadow); font: 600 12.5px/1 system-ui, sans-serif;
}
.bck-reload-toast .bck-btn { padding: 7px 13px; }

@media (prefers-color-scheme: dark) {
  :root {
    --bck-ink: #f2efea;
    --bck-glass: rgba(38,35,32,0.88);
    --bck-glass-border: rgba(255,255,255,0.10);
  }
  .bck-btn { background:#3a3633; color: var(--bck-ink); }
  .bck-btn:hover { background:#454039; }
  .bck-item, .bck-modal { background:#2b2824; }
  .bck-modal-body pre { background:#1f1d1b; color:#e8e4df; }
}

/* ---- Rollback-Sektion "Letzte Umsetzungen" (boss-only) ---------- */
.bck-rb-section {
  margin-top: 14px;
  padding: 12px 0 0;
  border-top: 1px solid var(--bck-glass-border);
}
.bck-rb-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 8px;
}
.bck-rb-title {
  font: 600 12px/1 system-ui, sans-serif;
  letter-spacing: .02em; text-transform: uppercase;
  color: #6b655f;
}
.bck-rb-reload {
  padding: 4px 8px; line-height: 1; min-width: 0;
}
.bck-rb-empty {
  font: 12px/1.4 system-ui, sans-serif; color: #9a948d;
  padding: 8px 2px 4px;
}
.bck-rb-row {
  display: flex; flex-direction: column; gap: 4px;
  padding: 8px 10px; margin-bottom: 6px;
  background: #f9f7f4; border: 1px solid var(--bck-glass-border);
  border-radius: 8px;
}
.bck-rb-meta {
  display: flex; align-items: center; justify-content: space-between;
  gap: 8px;
}
.bck-rb-ts {
  font: 11.5px/1 ui-monospace, Menlo, monospace;
  color: #2b2824;
}
.bck-rb-files {
  font: 11px/1 system-ui, sans-serif; color: #6b655f;
}
.bck-rb-snippet {
  font: 12px/1.4 system-ui, sans-serif; color: #4a4540;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* Rollback-Action-Row (Phase 2) - leer in Phase 1, vorbereitet */
.bck-rb-actions { display: flex; gap: 6px; margin-top: 6px; }
.bck-rb-btn { font-size: 11.5px; padding: 5px 10px; }

/* Confirm-Dialog (Phase 2) */
.bck-confirm-backdrop {
  position: fixed; inset: 0; background: rgba(20,18,16,0.45);
  z-index: 2147483400; display: flex; align-items: center; justify-content: center;
}
.bck-confirm {
  background: #fff; border: 1px solid var(--bck-glass-border); border-radius: 12px;
  box-shadow: var(--bck-shadow); padding: 18px 18px 14px;
  width: min(380px, 92vw);
  font: 13px/1.5 system-ui, sans-serif; color: #2b2824;
}
.bck-confirm h4 {
  margin: 0 0 8px; font: 600 14px/1.2 system-ui, sans-serif;
}
.bck-confirm .bck-confirm-detail {
  font: 11.5px/1.4 ui-monospace, Menlo, monospace; color: #6b655f;
  background: #f7f5f2; border-radius: 6px; padding: 8px 10px; margin: 8px 0 12px;
  word-break: break-word;
}
.bck-confirm-foot {
  display: flex; gap: 8px; justify-content: flex-end; margin-top: 6px;
}

@media (prefers-color-scheme: dark) {
  .bck-rb-row { background: #25221f; }
  .bck-rb-ts, .bck-confirm { color: #e8e4df; }
  .bck-confirm { background: #2b2824; }
  .bck-confirm .bck-confirm-detail { background: #1f1d1b; color: #c9c4be; }
}