/* canvas.css — SkinCanvas placement canvas styles */

:root {
  --bg: #0e0e0e;
  --surface: #171717;
  --surface-2: #1f1f1f;
  --border: #2a2a2a;
  --fg: #f0ebe3;
  --fg-2: #a09890;
  --accent: #FF4F5E;
  --accent-dim: rgba(255, 79, 94, 0.12);
}

.canvas-body { background: var(--bg); overflow: hidden; }

/* Nav */
.canvas-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  height: 56px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.canvas-nav-left, .canvas-nav-right { display: flex; align-items: center; gap: 0.5rem; min-width: 160px; }
.canvas-nav-right { justify-content: flex-end; }
.canvas-nav-center { flex: 1; display: flex; justify-content: center; }
.nav-brand { font-family: 'Instrument Serif', serif; font-size: 1.1rem; color: var(--fg); text-decoration: none; }
.project-name { font-size: 0.95rem; font-weight: 500; color: var(--fg); }
.project-name-input {
  font-size: 0.95rem; font-weight: 500; color: var(--fg);
  background: var(--surface-2); border: 1px solid var(--accent);
  padding: 0.2rem 0.5rem; border-radius: 4px; text-align: center;
  width: 200px; font-family: inherit;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 0.35rem;
  padding: 0.45rem 0.9rem; border-radius: 6px; font-size: 0.85rem;
  font-family: 'DM Sans', sans-serif; font-weight: 500; cursor: pointer;
  transition: all 0.15s; border: 1px solid transparent;
}
.btn-ghost { background: transparent; color: var(--fg-2); border-color: var(--border); }
.btn-ghost:hover { color: var(--fg); background: var(--surface-2); }
.btn-outline { background: transparent; color: var(--fg-2); border-color: var(--border); }
.btn-outline:hover { border-color: var(--fg-2); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { filter: brightness(1.1); }
.btn-sm { padding: 0.3rem 0.6rem; font-size: 0.8rem; }
.btn-full { width: 100%; justify-content: center; }

/* Layout */
.canvas-layout {
  display: grid;
  grid-template-columns: 220px 1fr 260px;
  height: calc(100vh - 56px);
}

/* Left toolbar */
.toolbar-left {
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 1rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.toolbar-section { display: flex; flex-direction: column; gap: 0.5rem; }
.toolbar-label { font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-2); font-weight: 600; }
.toolbar-divider { height: 1px; background: var(--border); margin: 0.5rem 0; }

/* Upload zone */
.upload-zone {
  border: 1.5px dashed var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: border-color 0.2s;
  position: relative;
  overflow: hidden;
}
.upload-zone:hover { border-color: var(--accent); }
.upload-placeholder {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 0.5rem; padding: 1.5rem 1rem;
  color: var(--fg-2); font-size: 0.8rem; text-align: center;
}
.upload-placeholder svg { opacity: 0.5; }
.body-photo-preview { width: 100%; height: 140px; object-fit: cover; display: block; }

/* Sticker library */
.sticker-library { margin-top: 0.5rem; }
.sticker-hint { font-size: 0.75rem; color: var(--fg-2); margin-bottom: 0.5rem; }
.sticker-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.4rem; }
.sticker-btn {
  padding: 0.4rem 0.5rem; font-size: 0.75rem; background: var(--surface-2);
  border: 1px solid var(--border); border-radius: 5px; color: var(--fg-2);
  cursor: pointer; font-family: 'DM Sans', sans-serif; transition: all 0.15s;
}
.sticker-btn:hover { border-color: var(--accent); color: var(--fg); }

/* Canvas main */
.canvas-main {
  display: flex; align-items: center; justify-content: center;
  background: #080808;
  position: relative;
  overflow: hidden;
}
.canvas-wrapper {
  position: relative;
  box-shadow: 0 0 40px rgba(0,0,0,0.6);
}
.canvas-wrapper canvas { display: block; }
.canvas-hint {
  position: absolute; bottom: 1.5rem; left: 50%; transform: translateX(-50%);
  font-size: 0.85rem; color: var(--fg-2); pointer-events: none;
}

/* Controls panel */
.controls-panel {
  background: var(--surface);
  border-left: 1px solid var(--border);
  padding: 1rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.controls-header {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 0.8rem; font-weight: 600; color: var(--fg-2);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.controls-divider { height: 1px; background: var(--border); margin: 0.25rem 0; }
.layer-list-header { font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-2); font-weight: 600; }

.control-group { display: flex; flex-direction: column; gap: 0.25rem; }
.control-label { font-size: 0.78rem; color: var(--fg-2); }
.control-hint { font-size: 0.72rem; color: var(--fg-2); opacity: 0.6; line-height: 1.4; }

.ctrl-slider {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 4px; background: var(--surface-2);
  border-radius: 2px; outline: none; cursor: pointer;
}
.ctrl-slider::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--accent); cursor: pointer;
}
.ctrl-value { font-size: 0.75rem; color: var(--fg); font-variant-numeric: tabular-nums; text-align: right; }

/* Layer list */
.layer-list { display: flex; flex-direction: column; gap: 0.25rem; margin-top: 0.5rem; }
.layer-item {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.4rem 0.5rem; border-radius: 5px; cursor: pointer;
  font-size: 0.8rem; color: var(--fg-2); transition: all 0.15s;
}
.layer-item:hover { background: var(--surface-2); color: var(--fg); }
.layer-item.active { background: var(--accent-dim); color: var(--accent); }
.layer-thumb { width: 28px; height: 28px; border-radius: 4px; object-fit: cover; background: var(--surface-2); }
.layer-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.layer-delete { opacity: 0; transition: opacity 0.15s; font-size: 0.7rem; color: var(--accent); cursor: pointer; }
.layer-item:hover .layer-delete { opacity: 1; }

/* Toast */
.toast {
  position: fixed; bottom: 2rem; left: 50%; transform: translateX(-50%);
  background: var(--surface-2); color: var(--fg); padding: 0.75rem 1.5rem;
  border-radius: 8px; font-size: 0.85rem; border: 1px solid var(--border);
  z-index: 999; box-shadow: 0 4px 20px rgba(0,0,0,0.4);
  animation: toastIn 0.2s ease;
}
@keyframes toastIn { from { opacity: 0; transform: translateX(-50%) translateY(10px); } to { opacity: 1; transform: translateX(-50%) translateY(0); } }

/* 3D canvas */
#three-container { width: 100%; height: 100%; }
#three-container canvas { display: block; }
.skin-tone-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.4rem; }
.skin-tone-btn {
  width: 100%; aspect-ratio: 1; border-radius: 6px;
  border: 2px solid transparent; cursor: pointer; transition: all 0.15s;
}
.skin-tone-btn:hover { transform: scale(1.1); }
.skin-tone-btn.active { border-color: var(--accent); }
.sticker-preset-btn { cursor: grab; }
.sticker-preset-btn:active { cursor: grabbing; }
#threeMain { background: #1a1a1a; }

/* Pinterest import */
.pinterest-pins-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.4rem; margin-top: 0.5rem; }
.pinterest-pin-item { position: relative; aspect-ratio: 1; border-radius: 6px; overflow: hidden; cursor: pointer; border: 2px solid transparent; transition: border-color 0.15s; background: var(--surface-2); }
.pinterest-pin-item img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pinterest-pin-item:hover { border-color: var(--fg-2); }
.pinterest-pin-item.selected { border-color: var(--accent); }
.pinterest-board-item { display: flex; align-items: center; gap: 0.75rem; padding: 0.6rem; border-radius: 8px; cursor: pointer; border: 1px solid var(--border); margin-bottom: 0.5rem; transition: all 0.15s; }
.pinterest-board-item:hover { border-color: var(--accent); background: var(--surface-2); }
.pinterest-board-item input[type="checkbox"] { accent-color: var(--accent); width: 16px; height: 16px; flex-shrink: 0; }
.pinterest-board-item img { width: 36px; height: 36px; border-radius: 4px; object-fit: cover; background: var(--surface-2); flex-shrink: 0; }
.pinterest-board-name { font-size: 0.85rem; color: var(--fg); flex: 1; }
.pinterest-board-check { display: flex; align-items: center; gap: 0.5rem; }
.pinterest-board-count { font-size: 0.72rem; color: var(--fg-2); }
.flex-center { display: flex; align-items: center; justify-content: center; }
.pinterest-loading { display: flex; flex-direction: column; align-items: center; gap: 0.75rem; padding: 2rem; color: var(--fg-2); font-size: 0.85rem; }
.pinterest-spinner, .avatar-spinner { width: 24px; height: 24px; border: 2px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.pinterest-empty { text-align: center; padding: 1.5rem; color: var(--fg-2); font-size: 0.85rem; }
.pinterest-import-summary { font-size: 0.85rem; color: var(--fg-2); padding: 0.5rem 0; }
.pinterest-import-summary strong { color: var(--fg); }

/* Background removal states on pin thumbnails */
.pinterest-pin-processing { cursor: default; }
.pin-spinner-overlay {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(14,14,14,0.55);
  pointer-events: none;
}
.pin-spinner {
  width: 18px; height: 18px;
  border: 2px solid var(--border); border-top-color: var(--accent);
  border-radius: 50%; animation: spin 0.7s linear infinite;
}
.pin-retry-btn {
  position: absolute; bottom: 4px; right: 4px;
  width: 20px; height: 20px;
  background: var(--accent); color: #fff;
  border: none; border-radius: 50%; cursor: pointer;
  font-size: 0.75rem; line-height: 1; display: flex;
  align-items: center; justify-content: center;
  opacity: 0; transition: opacity 0.15s;
}
.pinterest-pin-item:hover .pin-retry-btn { opacity: 1; }