/* ══════════════════════════════════════════════════════════════════════
   builder.css  —  Editor Chrome
   Only active when body.mode-editor is set by builder.js.
   Uses --b-* variables that are isolated from guide theme/palette vars.
   ══════════════════════════════════════════════════════════════════════ */

:root {
  --b-bg:      #0c0f14;
  --b-surf:    #161b22;
  --b-surf2:   #1e2530;
  --b-border:  #30363d;
  --b-text:    #e6edf3;
  --b-textMid: #8b949e;
  --b-accent:  #3fb950;
  --b-accentD: rgba(63,185,80,0.12);
  --b-danger:  #f85149;
  --b-blue:    #58a6ff;
  --b-ff:      'Outfit', sans-serif;
  --b-mono:    'JetBrains Mono', monospace;
}

/* ── EDITOR HEADER ── */
#editor-header {
  /* display: flex set by guide.css mode rules */
  position: sticky; top: 0; z-index: 60;
  background: var(--b-surf);
  border-bottom: 1px solid var(--b-border);
  height: 54px;
  align-items: center;
  padding: 0 16px;
  gap: 12px;
}
.b-back {
  font-family: var(--b-mono); font-size: 11px; color: var(--b-textMid);
  text-decoration: none; padding: 5px 10px; border: 1px solid var(--b-border);
  border-radius: 5px; transition: color .15s, border-color .15s; white-space: nowrap;
}
.b-back:hover { color: var(--b-text); border-color: var(--b-textMid); }
.b-header-title { font-size: 13px; font-weight: 600; color: var(--b-textMid); letter-spacing: .3px; }
.b-header-title strong { color: var(--b-text); }
#b-header-name { color: var(--b-accent); }
.b-header-spacer { flex: 1; }

/* ── SHARED BUTTON ── */
.b-btn {
  font-family: var(--b-ff); font-size: 12px; font-weight: 600;
  padding: 7px 14px; border-radius: 6px; border: none; cursor: pointer;
  transition: all .15s; display: inline-flex; align-items: center; gap: 6px; white-space: nowrap;
}
.b-btn-ghost { background: transparent; border: 1px solid var(--b-border); color: var(--b-textMid); }
.b-btn-ghost:hover { color: var(--b-text); border-color: var(--b-textMid); }
.b-btn-primary { background: var(--b-accent); color: #0c0f14; }
.b-btn-primary:hover { filter: brightness(1.1); }
.b-btn-danger { background: transparent; border: 1px solid var(--b-border); color: var(--b-danger); }
.b-btn-danger:hover { background: rgba(248,81,73,0.1); border-color: var(--b-danger); }

/* ── EDITOR EMPTY STATE ── */
#editor-empty {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-height: calc(100vh - 54px); gap: 16px; text-align: center; padding: 40px;
  /* background uses --b-bg so guide theme vars don't bleed in */
  background: var(--b-bg);
}
.b-empty-icon { font-size: 48px; opacity: 0.4; }
.b-empty-title { font-size: 22px; font-weight: 700; color: var(--b-text); font-family: var(--b-ff); }
.b-empty-sub { font-size: 14px; color: var(--b-textMid); max-width: 400px; line-height: 1.6; font-family: var(--b-ff); }
#b-start-btn { margin-top: 8px; font-size: 14px; padding: 10px 24px; }

/* ── GUIDE HEADER — EDITOR CONTROLS ── */
.gp-header-edit {
  margin-left: auto; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-btn); color: rgba(255,255,255,0.4); font-size: 12px;
  padding: 5px 10px; cursor: pointer; font-family: var(--b-ff); transition: all .15s; white-space: nowrap;
}
.gp-header-edit:hover { color: rgba(255,255,255,0.8); border-color: rgba(255,255,255,0.3); }

/* ── EDITOR TAB BAR ── */
.gp-tab {
  font-family: var(--font-body); font-size: 12.5px; color: var(--textMuted);
  background: transparent; border: none; border-bottom: 3px solid transparent;
  padding: 6px 14px; cursor: pointer; white-space: nowrap; transition: all .15s;
  display: inline-flex; align-items: center; gap: 6px; min-height: 32px;
}
.gp-tab:hover { color: var(--textMid); }
.gp-tab.active { color: var(--neutral); font-weight: 600; border-bottom-color: var(--emphasis); background: var(--bg); }
.gp-tab-edit {
  opacity: 0; font-size: 10px; color: var(--textMuted);
  padding: 1px 3px; border-radius: 3px; transition: opacity .15s; cursor: pointer;
}
.gp-tab:hover .gp-tab-edit { opacity: 1; }
.gp-tab-del {
  opacity: 0; font-size: 10px; color: var(--b-danger);
  padding: 1px 3px; transition: opacity .15s; cursor: pointer;
}
.gp-tab:hover .gp-tab-del { opacity: 0.7; }
.gp-tab-del:hover { opacity: 1 !important; }
.gp-tab-move-left {
  opacity: 0; font-size: 10px; color: var(--textMuted);
  padding: 1px 2px; transition: opacity .15s; cursor: pointer;
}
.gp-tab:hover .gp-tab-move-left { opacity: 0.7; }
.gp-tab-move-left:hover { opacity: 1 !important; }
.gp-tab-move-right {
  opacity: 0; font-size: 10px; color: var(--textMuted);
  padding: 1px 2px; transition: opacity .15s; cursor: pointer;
}
.gp-tab:hover .gp-tab-move-right { opacity: 0.7; }
.gp-tab-move-right:hover { opacity: 1 !important; }
.gp-add-tab {
  font-family: var(--b-mono); font-size: 11px; color: var(--textMuted);
  background: transparent; border: 1px dashed var(--borderL); border-radius: var(--radius-btn);
  padding: 4px 10px; margin-left: 6px; cursor: pointer; transition: all .15s;
}
.gp-add-tab:hover { color: var(--emphasis); border-color: var(--emphasis); }

/* ── PANEL OVERLAY WRAPPER ── */
.b-panel-wrap { position: relative; }
.b-panel-overlay {
  position: absolute; top: 8px; right: 8px; z-index: 10;
  display: flex; gap: 4px; opacity: 0; transition: opacity .15s; pointer-events: none;
}
.b-panel-wrap:hover .b-panel-overlay { opacity: 1; pointer-events: all; }
.b-ov-btn {
  font-size: 12px; padding: 4px 8px; border-radius: 4px; border: 1px solid var(--b-border);
  background: var(--b-surf); color: var(--b-textMid); cursor: pointer;
  transition: all .15s; font-family: var(--b-ff);
}
.b-ov-btn:hover { color: var(--b-text); border-color: var(--b-textMid); background: var(--b-surf2); }
.b-ov-del:hover { color: var(--b-danger); border-color: var(--b-danger); }

/* ── ADD PANEL BUTTONS ── */
.b-add-panel, .b-import-panel {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  margin: 12px 0 20px; padding: 12px;
  border: 2px dashed var(--borderL); border-radius: var(--radius-card);
  background: transparent; color: var(--textMuted);
  font-family: var(--b-ff); font-size: 13px; cursor: pointer; transition: all .15s; width: 100%;
}
.b-add-panel:hover, .b-import-panel:hover { border-color: var(--emphasis); color: var(--emphasis); }
.b-no-tab {
  text-align: center; padding: 40px 20px; font-size: 13px;
  color: var(--textMuted); font-family: var(--b-ff);
}

/* ── BOTTOM SHEET ── */
#b-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  z-index: 80; opacity: 0; pointer-events: none; transition: opacity 0.25s;
}
#b-backdrop.open { opacity: 1; pointer-events: all; }
#b-sheet {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 90;
  background: #161b22; border: 1px solid var(--b-border);
  border-radius: 20px 20px 0 0;
  transform: translateY(100%);
  transition: transform 0.32s cubic-bezier(0.32,0.72,0,1);
  max-height: 88vh; flex-direction: column;
  box-shadow: 0 -8px 40px rgba(0,0,0,0.5);
}
#b-sheet.open { transform: translateY(0); }
#b-sheet-handle { width: 40px; height: 4px; background: #2d3748; border-radius: 2px; margin: 12px auto 0; flex-shrink: 0; }
#b-sheet-header { display: flex; align-items: center; padding: 12px 20px; border-bottom: 1px solid var(--b-border); flex-shrink: 0; gap: 10px; }
#b-sheet-title { font-size: 15px; font-weight: 700; color: var(--b-text); flex: 1; font-family: var(--b-ff); }
#b-sheet-close { width: 28px; height: 28px; border-radius: 50%; background: var(--b-surf2); border: none; color: var(--b-textMid); cursor: pointer; font-size: 16px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
#b-sheet-close:hover { color: var(--b-text); }
#b-sheet-body { flex: 1; overflow-y: auto; padding: 16px 20px; }
#b-sheet-footer { display: flex; gap: 10px; padding: 14px 20px; border-top: 1px solid var(--b-border); flex-shrink: 0; }
#b-sheet-footer .b-btn { flex: 1; justify-content: center; }

/* ── FORM ELEMENTS ── */
.f-group { margin-bottom: 16px; }
.f-label { display: block; font-size: 11.5px; font-weight: 600; color: var(--b-textMid); margin-bottom: 5px; letter-spacing: .3px; text-transform: uppercase; font-family: var(--b-mono); }
.f-hint { font-size: 11px; color: var(--b-textMid); margin-top: 4px; line-height: 1.5; font-style: italic; }
.f-input, .f-select, .f-textarea {
  width: 100%; padding: 9px 12px; background: var(--b-bg); border: 1px solid var(--b-border);
  border-radius: 6px; color: var(--b-text); font-family: var(--b-ff); font-size: 13px;
  transition: border-color .15s; outline: none;
}
.f-input:focus, .f-select:focus, .f-textarea:focus { border-color: var(--b-blue); }
.f-textarea { resize: vertical; min-height: 100px; line-height: 1.6; }
.f-select { appearance: none; cursor: pointer; }
.f-select option { background: #1e2530; }
.f-row { display: flex; gap: 8px; }
.f-row .f-input { flex: 1; }
.f-row .col-label { flex: 2; }
.f-row .col-style { flex: 1; min-width: 120px; }
.f-divider { border: none; border-top: 1px solid var(--b-border); margin: 16px 0; }

/* ── MD TOOLBAR ── */
.md-toolbar { display: flex; gap: 4px; margin-bottom: 5px; flex-wrap: wrap; }
.md-btn {
  font-family: var(--b-mono); font-size: 11px; padding: 4px 8px;
  background: var(--b-surf2); border: 1px solid var(--b-border); border-radius: 4px;
  color: var(--b-textMid); cursor: pointer; transition: all .15s;
}
.md-btn:hover { color: var(--b-text); border-color: var(--b-textMid); }
.md-btn span.gr-hr-preview {
  display: inline-block;
  height: .15em;
  width: 40px;
  background-color: var(--b-textMid);
  border-radius: 999px;
  vertical-align: middle;
}
.md-btn:hover span.gr-hr-preview {
  background-color: var(--b-text);
}
.md-btn span.gr-hr2-preview {
  display: inline-block;
  height: .4em;
  width: 40px;
  background-color: var(--b-textMid);
  border-radius: 999px;
  vertical-align: middle;
}
.md-btn:hover span.gr-hr2-preview {
  background-color: var(--b-text);
}

/* ── LIST BUILDERS ── */
.list-section { margin-top: 8px; }
.list-item {
  display: flex; align-items: flex-start; gap: 8px;
  padding: 8px 10px; background: var(--b-surf2);
  border: 1px solid var(--b-border); border-radius: 6px; margin-bottom: 6px;
}
.list-item-fields { flex: 1; display: flex; flex-direction: column; gap: 6px; }
.list-item-fields .f-row { margin: 0; }
.list-item-del { flex-shrink: 0; background: transparent; border: none; color: var(--b-textMid); cursor: pointer; font-size: 16px; padding: 2px 4px; line-height: 1; transition: color .15s; margin-top: 2px; }
.list-item-del:hover { color: var(--b-danger); }
.list-add { width: 100%; padding: 8px; background: transparent; border: 1px dashed var(--b-border); border-radius: 6px; color: var(--b-textMid); font-family: var(--b-ff); font-size: 12px; cursor: pointer; transition: all .15s; }
.list-add:hover { color: var(--b-accent); border-color: var(--b-accent); }

/* ── PANEL TYPE PICKER ── */
.type-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px,1fr)); gap: 10px; }
.type-card {
  padding: 14px; background: var(--b-surf2); border: 2px solid var(--b-border);
  border-radius: 10px; cursor: pointer; transition: all .15s; text-align: center;
}
.type-card:hover { border-color: var(--b-blue); background: rgba(88,166,255,0.06); }
.type-card.selected { border-color: var(--b-accent); background: var(--b-accentD); }
.type-card-icon { font-size: 22px; margin-bottom: 6px; }
.type-card-label { font-size: 12px; font-weight: 600; color: var(--b-text); margin-bottom: 3px; }
.type-card-desc { font-size: 10.5px; color: var(--b-textMid); line-height: 1.4; }

/* ── THEME / PALETTE PICKERS (in meta sheet) ── */
.swatch-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
.swatch-card {
  padding: 10px 12px; border: 2px solid var(--b-border); border-radius: 8px;
  cursor: pointer; transition: all .15s;
}
.swatch-card:hover { border-color: var(--b-blue); }
.swatch-card.selected { border-color: var(--b-accent); }
.swatch-name { font-size: 12px; font-weight: 600; color: var(--b-text); font-family: var(--b-ff); }
.swatch-desc { font-size: 10px; color: var(--b-textMid); margin-top: 2px; font-family: var(--b-ff); }
.swatch-dot-row { display: flex; gap: 4px; margin-bottom: 6px; }
.swatch-dot { width: 14px; height: 14px; border-radius: 50%; }

/* ── CARD GRID DENSITY PICKER (in Add Panel sheet) ── */
.cg-density-row { display: flex; gap: 12px; margin-top: 8px; }
.cg-density-opt {
  flex: 1; padding: 10px 8px; border: 2px solid var(--b-border);
  border-radius: 8px; cursor: pointer; transition: all .15s; text-align: center;
}
.cg-density-opt:hover { border-color: var(--b-blue); }
.cg-density-opt.selected { border-color: var(--b-accent); background: var(--b-accentD); }
.cg-density-preview { display: flex; gap: 4px; justify-content: center; margin-bottom: 6px; min-height: 36px; }
.cg-density-card { flex: 1; background: var(--b-surf2); border: 1px solid var(--b-border); border-radius: 4px; min-height: 36px; }
.cg-density-label { font-family: var(--b-mono); font-size: 10px; color: var(--b-textMid); }
.cg-density-opt.selected .cg-density-label { color: var(--b-accent); }

/* ── CARD GRID EDITOR (full-area takeover) ── */
#cg-editor { display: flex; flex-direction: column; min-height: 60vh; padding: 0; }
.cg-editor-hdr {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  padding: 12px 16px; background: var(--b-surf); border-bottom: 1px solid var(--b-border);
  position: sticky; top: calc(var(--header-h) + var(--tabbar-h)); z-index: 30;
}
.cg-editor-title { font-family: var(--b-ff); font-size: 13px; color: var(--b-textMid); flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cg-editor-title strong { color: var(--b-accent); }
.cg-editor-dims { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.cg-dim-lbl { font-family: var(--b-mono); font-size: 10px; color: var(--b-textMid); }
.cg-dim-inp {
  width: 52px; padding: 5px 8px; background: var(--b-bg); border: 1px solid var(--b-border);
  border-radius: 5px; color: var(--b-text); font-family: var(--b-mono); font-size: 13px;
  text-align: center; outline: none; transition: border-color .15s;
}
.cg-dim-inp:focus { border-color: var(--b-blue); }

.cg-hint {
  font-family: var(--b-mono); font-size: 10.5px; color: var(--b-textMid);
  padding: 8px 16px; background: var(--b-surf); border-bottom: 1px solid var(--b-border);
  line-height: 1.5;
}

.cg-editor-body { display: flex; flex: 1; overflow: hidden; }

#cg-grid-wrap { flex: 1; padding: 20px; overflow: auto; background: var(--b-bg); user-select: none; }

.cg-grid {
  display: grid; gap: 4px;
  width: fit-content; min-width: 100%;
}
.cg-grid-cell {
  min-width: 80px; min-height: 56px; border: 1.5px solid var(--b-border);
  border-radius: 5px; cursor: crosshair; transition: background .1s, border-color .1s;
  background: var(--b-surf); position: relative; overflow: hidden;
}
.cg-grid-cell:not(.cg-cell-occ):hover { background: var(--b-surf2); border-color: var(--b-textMid); }
.cg-cell-occ   { cursor: default; }
.cg-cell-sel   { background: rgba(88,166,255,0.18) !important; border-color: var(--b-blue) !important; }
.cg-cell-sel-bad { background: rgba(248,81,73,0.18) !important; border-color: var(--b-danger) !important; }
.cg-cell-lbl {
  position: absolute; bottom: 3px; left: 4px; right: 4px;
  font-family: var(--b-mono); font-size: 9px; color: var(--b-textMid);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; line-height: 1.3;
  pointer-events: none;
}

.cg-sidebar {
  width: 240px; flex-shrink: 0; background: var(--b-surf); border-left: 1px solid var(--b-border);
  padding: 14px 12px; overflow-y: auto;
}
.cg-sidebar-title { font-family: var(--b-mono); font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--b-textMid); margin-bottom: 10px; }

.cg-region-row {
  display: flex; align-items: flex-start; gap: 6px; padding: 7px 8px;
  background: var(--b-surf2); border: 1px solid var(--b-border); border-left: 3px solid #888;
  border-radius: 6px; margin-bottom: 6px;
}
.cg-region-info { font-family: var(--b-mono); font-size: 9.5px; color: var(--b-text); flex: 1; line-height: 1.5; word-break: break-all; }
.cg-region-del { background: transparent; border: none; color: var(--b-textMid); cursor: pointer; font-size: 14px; padding: 0 2px; transition: color .15s; flex-shrink: 0; margin-top: -1px; }
.cg-region-del:hover { color: var(--b-danger); }

/* Config panel */
#cg-cfg {
  background: var(--b-surf); border-top: 1px solid var(--b-border);
  padding: 12px 16px; flex-shrink: 0;
}
.cg-cfg-title { font-family: var(--b-mono); font-size: 10px; color: var(--b-textMid); margin-bottom: 10px; }
.cg-cfg-body { display: flex; flex-direction: column; gap: 8px; }
.cg-cfg-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.cg-cfg-col { display: flex; flex-direction: column; gap: 6px; }
.cg-cfg-lbl { font-family: var(--b-mono); font-size: 10px; color: var(--b-textMid); white-space: nowrap; min-width: 60px; }
.cg-cfg-inp {
  padding: 5px 9px; background: var(--b-bg); border: 1px solid var(--b-border);
  border-radius: 5px; color: var(--b-text); font-family: var(--b-mono); font-size: 12px;
  outline: none; transition: border-color .15s; flex: 1; min-width: 120px;
}
.cg-cfg-inp:focus { border-color: var(--b-blue); }
.cg-cfg-toggle {
  font-family: var(--b-mono); font-size: 11px; padding: 4px 12px;
  border: 1px solid var(--b-border); border-radius: 20px; background: transparent;
  color: var(--b-textMid); cursor: pointer; transition: all .15s;
}
.cg-cfg-toggle:hover { border-color: var(--b-textMid); color: var(--b-text); }
.cg-cfg-toggle-active { background: rgba(88,166,255,0.15); border-color: var(--b-blue); color: var(--b-blue); }
.cg-cfg-check { font-family: var(--b-mono); font-size: 11px; color: var(--b-textMid); display: flex; align-items: center; gap: 5px; cursor: pointer; white-space: nowrap; }
.cg-cfg-actions { margin-top: 4px; gap: 8px; }

/* ── CARD GRID EDITOR — multi-card preview row ── */
.cg-cards-row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
}
.cg-card-slot {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.cg-card-slot-ghost {
  opacity: 0.38;
  pointer-events: none;
}
.cg-slot-badge {
  font-family: var(--b-mono);
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--b-accent);
  padding: 2px 0;
}
.cg-slot-badge-ghost { color: var(--b-textMid); }

/* ── ADD CARD SHEET — live preview ── */
.cg-card-preview-wrap {
  margin-top: 18px;
  border-top: 1px solid var(--b-border);
  padding-top: 14px;
}
.cg-preview-lbl {
  font-family: var(--b-mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--b-textMid);
  margin-bottom: 10px;
}
.cg-card-preview-area {
  border-radius: 8px;
  overflow: hidden;
}
/* Expand the inner cg-outer so all cards are visible in preview */
.cg-card-preview-area .cg-outer {
  grid-template-columns: 1fr !important;
}