/* ═══════════════════════════════════════════════════════
 * canvas-slide-edit.css — Slide Edit Mode layout and interaction geometry.
 * Visual ownership: design-system/adapters/canvas-slide-edit-theme.css.
 * ═══════════════════════════════════════════════════════ */

.slide-edit-container {
  position:fixed;
  inset:0;
  z-index:10010;
  display:flex;
  flex-direction:column;
  pointer-events:none;
  font-family:'Inter',system-ui,sans-serif;
}

/* ── Top toolbar ── */
.slide-edit-toolbar {
  pointer-events:auto;
  touch-action:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:48px;
  padding:0 16px;
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid transparent;
  z-index:10011;
  flex-shrink:0;
}

.slide-edit-toolbar__left,
.slide-edit-toolbar__center,
.slide-edit-toolbar__right {
  display:flex;
  align-items:center;
  gap:8px;
}
.slide-edit-toolbar__left { flex:1; justify-content:flex-start; }
.slide-edit-toolbar__center { flex:0 0 auto; }
.slide-edit-toolbar__right { flex:1; justify-content:flex-end; }

.slide-edit-back-btn {
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 14px;
  border-radius:999px;
  border:1px solid transparent;
  font-size:13px;
  font-weight:500;
  cursor:pointer;
  transition:background .15s;
  white-space:nowrap;
}

.slide-edit-title {
  font-size:13px;
  font-weight:500;
  user-select:none;
}

.slide-edit-tbtn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:32px;
  height:32px;
  border-radius:8px;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .15s,color .15s;
}

/* ── Main area ── */
.slide-edit-main {
  display:flex;
  flex:1;
  min-height:0;
  pointer-events:none;
}

/* ── Left slide strip ── */
.slide-edit-strip {
  pointer-events:auto;
  touch-action:pan-y;
  width:200px;
  flex-shrink:0;
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-right:1px solid transparent;
  overflow-y:auto;
  padding:12px 10px;
  display:flex;
  flex-direction:column;
  gap:8px;
  z-index:10011;
  scrollbar-width:thin;
}
.slide-edit-strip::-webkit-scrollbar { width:4px; }
.slide-edit-strip::-webkit-scrollbar-thumb { border-radius:2px; }

.slide-edit-strip__item {
  display:flex;
  flex-direction:column;
  gap:4px;
  padding:6px;
  border-radius:8px;
  border:2px solid transparent;
  cursor:pointer;
  transition:border-color .15s,background .15s;
  user-select:none;
}
.slide-edit-strip__item.dragging { opacity:.4; }

.slide-edit-strip__head {
  display:flex;
  align-items:center;
  gap:4px;
  min-width:0;
}

.slide-edit-strip__num {
  flex-shrink:0;
  font-size:11px;
  font-weight:600;
  font-variant-numeric:tabular-nums;
}

.slide-edit-strip__preview {
  width:100%;
  border-radius:4px;
  border:1px solid transparent;
  overflow:hidden;
}

.slide-edit-strip__label {
  font-size:11px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  flex:1;
  min-width:0;
}

.slide-edit-strip__add {
  display:flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  padding:10px 8px;
  border-radius:8px;
  border:1px dashed transparent;
  font-size:12px;
  cursor:pointer;
  transition:background .15s,color .15s,border-color .15s;
  margin-top:4px;
}

/* ── Center editor area ── */
.slide-edit-editor {
  flex:1;
  pointer-events:none;
  touch-action:auto;
  min-width:0;
}

/* ── Notes bar ── */
.slide-edit-notes {
  pointer-events:auto;
  touch-action:auto;
  flex-shrink:0;
  height:160px;
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-top:1px solid transparent;
  display:flex;
  flex-direction:column;
  z-index:10011;
}

.slide-edit-notes__header {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:6px 14px;
  font-size:11px;
  font-weight:500;
  border-bottom:1px solid transparent;
}

.slide-edit-notes__close {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:24px;
  height:24px;
  border-radius:6px;
  border:none;
  cursor:pointer;
}

.slide-edit-notes__textarea {
  flex:1;
  resize:none;
  border:none;
  outline:none;
  background:transparent;
  font-family:'Inter',system-ui,sans-serif;
  font-size:13px;
  line-height:1.5;
  padding:8px 14px;
  scrollbar-width:thin;
}
.slide-edit-notes__textarea::-webkit-scrollbar { width:4px; }
.slide-edit-notes__textarea::-webkit-scrollbar-thumb { border-radius:2px; }

/* ── Compact zoom mini-panel ── */
.slide-edit-container .mode-mini-zoom {
  position:absolute;
  bottom:16px;
  right:24px;
  z-index:10015;
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 10px;
  border:1px solid transparent;
  border-radius:12px;
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  pointer-events:auto;
  touch-action:auto;
  font-size:13px;
}

/* ── Shared mini-zoom button & label ── */
.mmz-btn {
  width:32px;
  height:32px;
  border-radius:10px;
  border:1px solid transparent;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  padding:0;
  transition:transform .15s ease,border-color .15s ease,background .15s ease;
}
.mmz-btn:hover { transform:translateY(-1px); }
.mmz-btn:active { transform:translateY(0); }

.mmz-label {
  min-width:38px;
  text-align:center;
  font-size:12px;
  font-weight:600;
  user-select:none;
  white-space:nowrap;
}

/* ═══════════════════════════════════════════════════════
 * PHONE — Slide Edit Mode
 * ═══════════════════════════════════════════════════════ */
@media (max-width:767px) {
  .slide-edit-toolbar {
    height:42px;
    padding:0 10px;
  }
  .slide-edit-back-btn {
    padding:4px 10px;
    font-size:12px;
    gap:4px;
  }
  .slide-edit-title { font-size:12px; }
  .slide-edit-tbtn {
    width:28px;
    height:28px;
  }

  .slide-edit-main { flex-direction:column; }

  .slide-edit-strip {
    width:100%;
    height:72px;
    flex-shrink:0;
    flex-direction:row;
    overflow-x:auto;
    overflow-y:hidden;
    padding:6px 8px;
    gap:6px;
    border-right:none;
    border-top:1px solid transparent;
    order:2;
  }
  .slide-edit-strip::-webkit-scrollbar {
    height:3px;
    width:auto;
  }

  .slide-edit-strip__item {
    flex-direction:row;
    flex-shrink:0;
    width:auto;
    min-width:80px;
    max-width:120px;
    padding:4px 6px;
    gap:4px;
  }
  .slide-edit-strip__preview {
    width:56px;
    height:36px;
    flex-shrink:0;
  }
  .slide-edit-strip__head {
    flex-direction:column;
    gap:1px;
  }
  .slide-edit-strip__num { font-size:10px; }
  .slide-edit-strip__label { display:none; }
  .slide-edit-strip__add {
    flex-shrink:0;
    min-width:60px;
    padding:6px 8px;
    margin-top:0;
    font-size:11px;
  }

  .slide-edit-editor {
    order:1;
    flex:1;
    min-height:0;
  }

  .slide-edit-notes { height:100px; }
  .slide-edit-notes__textarea { font-size:12px; }

  .slide-edit-container .mode-mini-zoom {
    bottom:84px;
    right:auto;
    left:50%;
    transform:translateX(-50%);
    max-width:calc(100vw - 24px);
  }
  .slide-edit-container .mode-mini-zoom .mmz-btn {
    width:28px;
    height:28px;
  }
  .slide-edit-container .mode-mini-zoom .mmz-label {
    min-width:32px;
    font-size:11px;
  }
  .slide-edit-container .mode-mini-zoom {
    gap:4px;
    padding:5px 8px;
  }

  body.slide-edit-active .toolbar[aria-label] {
    bottom:72px !important;
    z-index:10012 !important;
  }

  body.slide-edit-active .slide-edit-container .mode-mini-zoom {
    bottom:130px;
    right:auto;
    left:50%;
    transform:translateX(-50%);
  }
}

/* ═══════════════════════════════════════════════════════
 * TABLET — Slide Edit Mode
 * ═══════════════════════════════════════════════════════ */
@media (min-width:768px) and (max-width:1024px) {
  .slide-edit-strip { width:160px; }
  .slide-edit-strip__item { padding:4px; }
}