/* Local custom font(s) for the Font dropdown -- see WEB_FONTS/
   loadCustomFonts() in app.js, which waits for these to actually finish
   loading before the first render. Family name below ('BubbleGum', no
   space) matches the font file's own internal name table exactly -- see
   the License dialog for its copyright/license text. */
@font-face {
  font-family: 'BubbleGum';
  src: url('Bubblegum.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #1a1a2e;
  --panel-bg: #25253a;
  --text: #f0f0f7;
  --muted: #a0a0c0;
  --accent: #7c6fe0;
  --border: #3d3d5c;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

#app {
  display: flex;
  height: 100vh;
  width: 100vw;
  position: relative;
}

#viewport {
  flex: 1 1 auto;
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 50% 40%, #2a2a45 0%, #14141f 100%);
}

.viewport-hint {
  position: absolute;
  left: 14px;
  bottom: 12px;
  margin: 0;
  font-size: 11px;
  color: rgba(231, 231, 234, 0.55);
  pointer-events: none;
  user-select: none;
}

.viewport-size-readout {
  position: absolute;
  right: 14px;
  top: 12px;
  margin: 0;
  padding: 5px 10px;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: rgba(231, 231, 234, 0.85);
  background: rgba(20, 20, 31, 0.55);
  border: 1px solid rgba(231, 231, 234, 0.12);
  border-radius: 6px;
  pointer-events: none;
  user-select: none;
}

#panel {
  width: 340px;
  flex: 0 0 340px;
  overflow-y: auto;
  padding: 18px 20px 40px;
  background: var(--panel-bg);
  border-left: 1px solid var(--border);
  transition: width 0.18s ease, flex-basis 0.18s ease, padding 0.18s ease;
}

#panel.collapsed {
  width: 0;
  flex: 0 0 0;
  padding-left: 0;
  padding-right: 0;
  overflow: hidden;
  border-left: none;
}

#leftPanel {
  width: 360px;
  flex: 0 0 360px;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 18px 20px 16px;
  background: var(--panel-bg);
  border-right: 1px solid var(--border);
  transition: width 0.18s ease, flex-basis 0.18s ease, padding 0.18s ease;
}

#leftPanel.collapsed {
  width: 0;
  flex: 0 0 0;
  padding-left: 0;
  padding-right: 0;
  overflow: hidden;
  border-right: none;
}

.panel-toggle {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 16px;
  height: 44px;
  background: var(--border);
  color: var(--muted);
  border: none;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: left 0.18s ease, right 0.18s ease, background 0.15s ease, color 0.15s ease;
}

.panel-toggle:hover {
  color: var(--text);
  background: var(--accent);
  filter: none;
}

#leftPanelToggle {
  left: 360px;
  border-radius: 0 6px 6px 0;
}

#leftPanelToggle.is-collapsed {
  left: 0;
}

#rightPanelToggle {
  right: 340px;
  border-radius: 6px 0 0 6px;
}

#rightPanelToggle.is-collapsed {
  right: 0;
}

.panel-toggle svg {
  width: 12px;
  height: 12px;
  transition: transform 0.18s ease;
}

.panel-toggle.is-collapsed svg {
  transform: rotate(180deg);
}

#panel h1,
#leftPanel h1 {
  font-size: 18px;
  margin: 0 0 4px;
}

.tagline {
  font-size: 11px;
  font-style: italic;
  color: var(--muted);
  margin: 0 0 14px;
}

.tagline a,
.tagline a:visited {
  color: var(--muted);
  text-decoration: underline;
}

.tagline a:hover {
  color: var(--text);
}

.tagline .emote {
  font-style: normal;
  display: inline-block;
}

.status {
  /* Kept in the DOM (rebuild() writes status/error text into it) but not
     shown -- the happy-path "Ready" text just took up vertical space.
     Failures are still logged to the console. */
  display: none;
}

details {
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 12px;
  padding: 6px 10px 10px;
}

details summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
  padding: 6px 0;
}

details details {
  background: var(--bg);
  border-radius: 6px;
  padding: 4px 10px 10px;
}

.row {
  margin: 10px 0;
}

.slider-row {
  margin: 10px 0;
}

.slider-row label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 4px;
  min-height: 20px;
}

.slider-row label span.name {
  min-width: 0;
}

.slider-row label span.val {
  color: var(--text);
  font-variant-numeric: tabular-nums;
  cursor: pointer;
  border-bottom: 1px dotted transparent;
  white-space: nowrap;
  flex-shrink: 0;
  margin-left: 8px;
  line-height: 18px;
  min-width: 68px;
  height: 20px;
  text-align: right;
  box-sizing: border-box;
  display: inline-block;
}

.slider-row label span.val:hover {
  border-bottom-color: var(--muted);
}

.slider-row .val-edit {
  width: 68px;
  height: 20px;
  box-sizing: border-box;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--accent);
  border-radius: 4px;
  font-size: 12px;
  line-height: 1;
  padding: 0 6px;
  text-align: right;
  font-variant-numeric: tabular-nums;
  -moz-appearance: textfield;
  flex-shrink: 0;
  margin-left: 8px;
}

.slider-row .val-edit::-webkit-outer-spin-button,
.slider-row .val-edit::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.slider-row input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.slider-track {
  display: flex;
  align-items: center;
  gap: 6px;
}

.slider-track input[type="range"] {
  flex: 1;
  width: auto;
  min-width: 0;
}

.dir-icon {
  flex: none;
  display: flex;
  color: var(--text);
}

.slider-row.is-disabled {
  opacity: 0.4;
}

.slider-row.is-disabled input[type="range"] {
  cursor: not-allowed;
}

/* Text-element entries (shape mode) -- same visual treatment as a
   removable list entry, reused for each independently-positioned text
   field. */
.text-element-entry {
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.text-element-entry:last-child {
  margin-bottom: 4px;
  padding-bottom: 0;
  border-bottom: none;
}

.text-element-entry-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.text-element-entry-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
}

.text-element-remove-btn {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  padding: 0;
  background: transparent;
  color: var(--muted);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.text-element-remove-btn svg {
  width: 12px;
  height: 12px;
}

.text-element-remove-btn:hover {
  color: var(--text);
  background: var(--border);
  filter: none;
}

.select-label,
.section-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 8px;
}

.pill-toggle {
  display: flex;
  background: #1a1a2e;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 3px;
  gap: 3px;
}

.pill-toggle button {
  flex: 1;
  background: transparent;
  color: var(--muted);
  border-radius: 6px;
  padding: 7px 8px;
  font-size: 13px;
  font-weight: 600;
}

.pill-toggle button:hover {
  filter: none;
  color: var(--text);
}

.pill-toggle button.active {
  background: var(--accent);
  color: white;
}

.color-row {
  display: flex;
  gap: 10px;
}

.color-swatch-label {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
  background: #1a1a2e;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 8px;
}

.color-swatch-label input[type="color"] {
  width: 28px;
  height: 24px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: transparent;
  cursor: pointer;
}

.panel-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 4px 0 16px;
}

.boost-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: #00AE42;
  color: white;
  text-decoration: none;
  font-size: 12px;
  font-weight: 600;
  border-radius: 6px;
  padding: 8px 10px;
  margin: 0 0 14px;
}

.boost-link:hover {
  filter: brightness(1.08);
}

.boost-link svg {
  width: 14px;
  height: 14px;
  flex: none;
}

.bmc-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: #ffdd00;
  color: #000000;
  text-decoration: none;
  font-size: 12px;
  font-weight: 600;
  border-radius: 6px;
  padding: 8px 10px;
  margin: 0 0 14px;
}

.bmc-link:hover {
  filter: brightness(1.08);
}

.bmc-link svg {
  width: 14px;
  height: 14px;
  flex: none;
}

.sample-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin: 10px 0;
}

.sample-logo-btn {
  aspect-ratio: 1;
  background: #1a1a2e;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sample-logo-btn:hover {
  border-color: var(--accent);
  color: var(--text);
  filter: none;
}

.sample-logo-btn svg {
  width: 100%;
  height: 100%;
}

.sample-logo-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.sample-logo-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.sample-logo-btn.text-tile {
  font-size: 10px;
  line-height: 1.3;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 4px;
}

.shape-tile-wrap {
  position: relative;
  aspect-ratio: 1;
}

.shape-tile-wrap .sample-logo-btn {
  width: 100%;
  height: 100%;
}

select {
  width: 100%;
  background: #1a1a2e;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 7px 8px;
  font-size: 13px;
}

textarea,
input[type="text"] {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 7px 8px;
  font-size: 13px;
  font-family: inherit;
  resize: vertical;
}

select:disabled,
textarea:disabled,
input[type="color"]:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.buttons {
  display: flex;
  gap: 8px;
}

button {
  flex: 1;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 6px;
  padding: 9px 10px;
  font-size: 13px;
  cursor: pointer;
}

button:hover {
  filter: brightness(1.08);
}

button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  filter: none;
}

button#resetBtn,
.secondary-btn {
  background: #2e2e47;
}

.icon-btn {
  flex: 1;
  height: 56px;
  padding: 4px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
}

.icon-btn span {
  font-size: 10px;
  font-weight: 600;
}

.hint {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.5;
  margin-top: 16px;
}

.hint.bad {
  color: #f0605c;
}

.link-btn {
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  font: inherit;
  font-size: 11px;
  color: var(--muted);
  text-decoration: underline;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  vertical-align: middle;
}

.link-btn:hover {
  color: var(--text);
}

.link-btn svg {
  width: 12px;
  height: 12px;
  flex: none;
}

.dialog-close-btn {
  flex: none;
  width: 24px;
  height: 24px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--muted);
  cursor: pointer;
}

.dialog-close-btn:hover {
  color: var(--text);
  border-color: var(--accent);
}

.info-dialog {
  width: min(480px, 90vw);
  max-height: 80vh;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel-bg);
  color: var(--text);
}

.info-dialog::backdrop {
  background: rgba(0, 0, 0, 0.55);
}

.info-dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--panel-bg);
}

.info-dialog-header h2 {
  margin: 0;
  font-size: 15px;
}

.info-dialog-body {
  padding: 4px 18px 18px;
  overflow-y: auto;
  max-height: calc(80vh - 52px);
}

.info-dialog-body p {
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

.info-dialog-body a {
  color: var(--muted);
  text-decoration: underline;
}

.info-dialog-body a:hover {
  color: var(--text);
}

.info-dialog-body h3 {
  font-size: 12px;
  color: var(--muted);
  margin: 16px 0 6px;
}

.info-dialog-body ul {
  margin: 0;
  padding-left: 18px;
}

.info-dialog-body li {
  font-size: 12px;
  line-height: 1.5;
  margin-bottom: 8px;
}