/* ── Layout ── */

body { margin: 0; }

.pg-layout {
  display: grid;
  grid-template-columns: 260px 1fr 300px;
  height: calc(100vh - 50px);
  overflow: hidden;
}

/* ── Left: logo list ── */

.logo-list-panel {
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.75rem 0.65rem 1rem;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.list-header-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-dim);
  font-weight: 600;
}

.btn-icon {
  width: 26px;
  height: 26px;
  border: 1px solid var(--color-border);
  border-radius: 5px;
  background: none;
  color: var(--color-dim);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.12s, border-color 0.12s;
  flex-shrink: 0;
}

.btn-icon:hover {
  color: var(--color-ink);
  border-color: var(--color-accent);
}

.btn-delete-logo {
  font-size: 0.72rem;
  opacity: 0.4;
}
.btn-delete-logo:hover {
  opacity: 1;
  border-color: #e55;
  color: #e55;
}

.logo-list {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem 0;
}

.logo-list-empty {
  padding: 1.5rem 1rem;
  font-size: 0.78rem;
  color: var(--color-dimmer);
  text-align: center;
}

.logo-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  width: 100%;
  padding: 0.55rem 0.75rem;
  border: none;
  background: none;
  cursor: pointer;
  text-align: left;
  transition: background 0.1s;
  border-left: 2px solid transparent;
}

.logo-item:hover {
  background: color-mix(in srgb, var(--color-ink) 5%, transparent);
}

.logo-item.active {
  background: color-mix(in srgb, var(--color-accent) 8%, transparent);
  border-left-color: var(--color-accent);
}

/* Thumbnail */
.logo-thumb-outer {
  width: 72px;
  height: 42px;
  background: var(--color-bg);
  border-radius: 5px;
  overflow: hidden;
  flex-shrink: 0;
  position: relative;
}


.logo-thumb-inner {
  width: 360px;
  height: 210px;
  position: absolute;
  top: 0;
  left: 0;
  transform: scale(0.2);
  transform-origin: top left;
  pointer-events: none;
}

.logo-item-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.logo-item-name {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.logo-item-formula {
  font-family: ui-monospace, monospace;
  font-size: 0.62rem;
  color: var(--color-accent);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Center: Editor ── */

.editor-panel {
  overflow-y: auto;
  padding: 1.25rem 1.5rem 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.editor-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  color: var(--color-dimmer);
  font-size: 0.82rem;
  padding: 4rem 0;
}

.editor-empty p { margin: 0; }

.hint-glyph {
  font-size: 36px;
  line-height: 1;
  display: block;
}

.editor-content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* Top bar */
.editor-topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.editor-name-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.editor-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-ink);
  outline: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s;
  cursor: text;
  min-width: 4ch;
}

.editor-name:focus {
  border-bottom-color: var(--color-accent);
}

.editor-formula {
  font-family: ui-monospace, monospace;
  font-size: 0.75rem;
  color: var(--color-accent);
}

/* Canvas */
.editor-canvas-wrap {
  display: flex;
  justify-content: center;
}

.card-canvas {
  position: relative;
  width: 360px;
  height: 210px;
  background: var(--color-bg);
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
}

/* Glyph layers */
.glyph-layer {
  position: absolute;
  line-height: 1;
  transform: translate(-50%, -50%);
  cursor: grab;
  user-select: none;
  touch-action: none;
  outline: 2px solid transparent;
  outline-offset: 3px;
  transition: outline-color 0.08s;
}

.glyph-layer:hover { outline-color: color-mix(in srgb, var(--color-accent) 45%, transparent); }
.glyph-layer.selected { outline-color: var(--color-accent); }
.glyph-layer.dragging { cursor: grabbing; outline-style: dashed; z-index: 100 !important; }

/* ── Editor sections ── */

.editor-section {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.section-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-dim);
  font-weight: 600;
}

/* Layer list */
.layer-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.layer-row {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: 7px;
  background: var(--color-panel);
  cursor: pointer;
  user-select: none;
  transition: background 0.1s, border-color 0.1s;
  border-left: 3px solid transparent;
}

.layer-row:hover { background: color-mix(in srgb, var(--color-ink) 4%, transparent); }

.layer-row.selected {
  border-left-color: var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 6%, transparent);
}

.layer-row.dragging { opacity: 0.35; }

.layer-row.drag-over {
  border-top: 2px solid var(--color-accent);
}

.layer-drag-handle {
  color: var(--color-dimmer);
  font-size: 0.9rem;
  cursor: grab;
  flex-shrink: 0;
  line-height: 1;
  letter-spacing: -1px;
}

.layer-row-char {
  font-family: "SymbolLang";
  font-size: 22px;
  line-height: 1;
  flex-shrink: 0;
  width: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.layer-row-name {
  font-size: 0.75rem;
  color: var(--color-ink);
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.layer-row-vals {
  font-family: ui-monospace, monospace;
  font-size: 0.63rem;
  color: var(--color-dimmer);
  white-space: nowrap;
}

.layer-row-clone,
.layer-row-del {
  background: none;
  border: none;
  color: var(--color-dimmer);
  cursor: pointer;
  padding: 0 0.15rem;
  line-height: 1;
  transition: color 0.12s;
  flex-shrink: 0;
}

.layer-row-clone { font-size: 0.8rem; }
.layer-row-clone:hover { color: var(--color-accent); }

.layer-row-del { font-size: 0.85rem; }
.layer-row-del:hover { color: #e55; }

/* Add layer */
.layer-list-footer {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.btn-add-layer {
  align-self: flex-start;
  font-size: 0.75rem;
  color: var(--color-dim);
  background: none;
  border: 1px dashed var(--color-border);
  border-radius: 6px;
  padding: 0.3rem 0.7rem;
  cursor: pointer;
  transition: color 0.12s, border-color 0.12s;
}

.btn-add-layer:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.char-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  padding: 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-bg);
}

.char-picker[hidden] { display: none; }

.char-opt {
  width: 34px;
  height: 34px;
  font-family: "SymbolLang";
  font-variation-settings: 'wght' 500, 'MORF' 500;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: 5px;
  background: none;
  color: var(--color-ink);
  cursor: pointer;
  transition: border-color 0.1s, color 0.1s;
  line-height: 1;
}

.char-opt:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* Export */
.editor-export { gap: 0.6rem; }

.export-btns {
  display: flex;
  gap: 0.5rem;
}

.btn-export {
  font-size: 0.75rem;
  color: var(--color-dim);
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 0.35rem 0.75rem;
  cursor: pointer;
  transition: color 0.12s, border-color 0.12s, background 0.12s;
}

.btn-export:hover {
  color: var(--color-ink);
  border-color: var(--color-dim);
}

.btn-export:active {
  background: color-mix(in srgb, var(--color-accent) 10%, transparent);
  border-color: var(--color-accent);
  color: var(--color-ink);
}

.export-feedback {
  font-size: 0.72rem;
  color: var(--color-accent);
  min-height: 1rem;
  transition: opacity 0.3s;
}

/* ── Right: Controls ── */

.ctrl-panel {
  border-left: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

/* Palette swatch strip */
.panel-palette {
  display: flex;
  gap: 5px;
  padding: 0.55rem 1rem;
  border-bottom: 1px solid var(--color-border);
  align-items: center;
  flex-shrink: 0;
}

.pal-token {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  display: block;
  flex-shrink: 0;
  box-sizing: border-box;
}

.panel-head {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-dim);
  font-weight: 600;
  flex-shrink: 0;
}

.panel-hint {
  padding: 2.5rem 1rem;
  text-align: center;
  color: var(--color-dimmer);
  font-size: 0.78rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
}

.panel-hint p { margin: 0; }

.panel-controls {
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.panel-preview-row {
  display: flex;
  gap: 0.7rem;
  align-items: center;
}

.panel-preview-box {
  width: 64px;
  height: 64px;
  background: var(--color-bg);
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}


.panel-preview-box .sym {
  font-size: 46px;
  line-height: 1;
}

.panel-meta { flex: 1; min-width: 0; }

.panel-layer-label {
  font-size: 0.65rem;
  color: var(--color-accent);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.panel-logo-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-ink);
  margin-top: 0.15rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ctrl-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.ctrl-label {
  font-size: 0.67rem;
  color: var(--color-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.axis-tag {
  font-family: ui-monospace, monospace;
  font-size: 0.63rem;
  color: var(--color-accent);
  text-transform: none;
  letter-spacing: 0;
  background: none;
  padding: 0;
}

.ctrl-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ctrl-row input[type="range"] {
  flex: 1;
  accent-color: var(--color-accent);
  cursor: pointer;
}

.ctrl-row output {
  font-family: ui-monospace, monospace;
  font-size: 0.73rem;
  color: var(--color-ink);
  min-width: 4ch;
  text-align: right;
  cursor: text;
  border-radius: 3px;
  transition: color 0.1s;
}

.ctrl-row output:hover {
  color: var(--color-accent);
}

.val-edit-input {
  font-family: ui-monospace, monospace;
  font-size: 0.73rem;
  color: var(--color-ink);
  width: 5ch;
  background: color-mix(in srgb, var(--color-accent) 10%, transparent);
  border: none;
  outline: 1px solid var(--color-accent);
  border-radius: 3px;
  text-align: right;
  padding: 0 2px;
  -moz-appearance: textfield;
}

.val-edit-input::-webkit-inner-spin-button,
.val-edit-input::-webkit-outer-spin-button { -webkit-appearance: none; }

.color-picker {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
}

.color-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  padding: 0.3rem 0.35rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: none;
  cursor: pointer;
  font-size: 0.68rem;
  color: var(--color-dim);
  transition: border-color 0.12s, color 0.12s, background 0.12s;
}

.color-btn:hover { border-color: var(--color-dim); color: var(--color-ink); }

.color-btn.active {
  border-color: var(--color-accent);
  color: var(--color-ink);
  background: color-mix(in srgb, var(--color-accent) 10%, transparent);
}

.color-swatch {
  width: 7px;
  height: 7px;
  border-radius: 2px;
  flex-shrink: 0;
}

.ink-swatch     { background: var(--color-ink); }
.glyph-swatch   { background: var(--color-glyph); }
.accent-swatch  { background: var(--color-accent); }
.accent2-swatch { background: var(--color-accent2); }
.dim-swatch     { background: var(--color-dim); }
.dimmer-swatch  { background: var(--color-dimmer); }

.pos-row {
  display: flex;
  gap: 1rem;
  font-family: ui-monospace, monospace;
  font-size: 0.72rem;
  color: var(--color-dim);
}

.pos-field { display: flex; gap: 0.3rem; align-items: center; }
.pos-field output { color: var(--color-ink); min-width: 3ch; }

.btn-reset-layer {
  width: 100%;
  padding: 0.45rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: none;
  color: var(--color-dim);
  font-size: 0.73rem;
  cursor: pointer;
  transition: color 0.12s, border-color 0.12s;
}

.btn-reset-layer:hover {
  border-color: var(--color-accent);
  color: var(--color-ink);
}

/* ── Responsive ── */

@media (max-width: 1000px) {
  .pg-layout { grid-template-columns: 200px 1fr 220px; }
}

@media (max-width: 768px) {
  .pg-layout {
    grid-template-columns: 1fr;
    height: auto;
    overflow: visible;
  }
  .logo-list-panel { border-right: none; border-bottom: 1px solid var(--color-border); max-height: 220px; }
  .ctrl-panel { border-left: none; border-top: 1px solid var(--color-border); }
}