:root {
  --ink: #171816;
  --muted: #73766f;
  --line: #e5e6e1;
  --soft: #f5f5f1;
  --accent: #263e32;
  --white: #fff;
  --danger: #a23b3b;
  --radius-sm: 9px;
  --radius-md: 14px;
  --radius-lg: 20px;
  font-family: Inter, "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: #fafaf8;
  font-synthesis: none;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
body { margin: 0; min-width: 320px; }
body.auth-required { overflow: hidden; }
button, input { font: inherit; }
button { border-radius: var(--radius-sm); cursor: pointer; transition: border-color .16s ease, background-color .16s ease, color .16s ease, box-shadow .16s ease, transform .16s ease; }
input:not([type="checkbox"]):not([type="radio"]):not([type="range"]), select, textarea { border-radius: var(--radius-sm); }
dialog { border-radius: var(--radius-lg); }
.file-summary, .frame-card, .frame-mini, .preview-column, .canvas-design-panel, .design-login-hint, .user-asset-picker, .user-layer-tab, .user-layer-selection-hint, .user-layer-empty, .user-layer-card, .font-picker-list, .logo-picker-item, .asset-empty, .template-picker-item, .template-preview-canvas, .asset-manager-item, .font-asset-item, .draft-item, .history-item, .draft-select, .history-select, .toast { border-radius: var(--radius-md); }
.logo-picker-item img, .template-thumbnail, .asset-manager-item img, .draft-thumbnail, .history-thumbnail { border-radius: var(--radius-sm); }

.site-header {
  height: 76px; padding: 0 clamp(20px, 5vw, 72px); display: flex; align-items: center;
  justify-content: space-between; border-bottom: 1px solid var(--line); background: rgba(250,250,248,.92);
}
.brand { display: flex; gap: 12px; align-items: center; color: inherit; text-decoration: none; font-weight: 650; letter-spacing: -.02em; }
.brand-mark { width: 22px; height: 22px; border: 2px solid var(--ink); box-shadow: inset 0 0 0 4px #fafaf8, inset 0 0 0 6px var(--ink); }
.account-actions { display: flex; gap: 16px; align-items: center; }
.user-greeting { color: var(--muted); font-size: .88rem; }

main { width: min(980px, calc(100% - 40px)); margin: 0 auto; }
.eyebrow { margin: 0 0 18px; color: #68766d; font-size: .68rem; font-weight: 750; letter-spacing: .18em; }

.studio { display: block; margin-top: clamp(28px, 5vw, 64px); }
.controls { padding: clamp(28px, 4.5vw, 60px); border-right: 1px solid var(--line); }
.section-heading { display: flex; gap: 18px; align-items: flex-start; margin-bottom: 24px; }
.section-heading h2 { margin: -3px 0 4px; font-family: inherit; font-weight: 650; font-size: 1.55rem; }
.section-heading p { margin: 0; color: var(--muted); font-size: .8rem; }
.step { display: grid; place-items: center; flex: 0 0 auto; width: 30px; height: 30px; border: 1px solid #a7aaa3; border-radius: 50%; font-size: .65rem; }

.canvas-upload-guide { margin: -3px 0 0; color: var(--muted); font-size: .76rem; line-height: 1.7; }
.upload-icon { display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: 5px; border: 1px solid var(--ink); border-radius: 50%; font-size: 1.4rem; font-weight: 300; }
.file-summary { min-height: 76px; padding: 15px 18px; align-items: center; justify-content: space-between; border: 1px solid var(--line); }
.file-summary > div { min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.file-summary strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .84rem; }
.file-summary span { color: var(--muted); font-size: .72rem; }
.frame-heading { margin-top: 46px; }
.frame-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.frame-card { position: relative; display: flex; gap: 12px; min-height: 88px; padding: 13px; border: 1px solid var(--line); cursor: pointer; transition: .2s ease; }
.frame-card:has(input:checked) { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.frame-card input { position: absolute; opacity: 0; }
.frame-mini { position: relative; flex: 0 0 56px; height: 56px; background: #fff; border: 1px solid #d7d8d4; box-shadow: 0 2px 6px rgba(0,0,0,.04); }
.frame-mini::after { content: ""; position: absolute; background: #cbd0cd; left: var(--fx); top: var(--fy); width: var(--fw); height: var(--fh); }
.frame-copy { min-width: 0; display: flex; flex-direction: column; justify-content: center; }
.frame-copy strong { font-size: .78rem; }
.frame-copy span { margin-top: 4px; color: var(--muted); font-size: .67rem; line-height: 1.4; }

.button { border: 0; min-height: 44px; padding: 0 20px; border-radius: 12px; font-weight: 650; font-size: .83rem; }
.button-primary { background: var(--accent); color: white; }
.button-primary:hover { background: #182a21; }
.button-secondary { background: transparent; border: 1px solid #bfc1bc; }
.button:disabled { opacity: .42; cursor: not-allowed; }
.text-button { padding: 3px 0; background: transparent; border: 0; color: #58675e; font-size: .78rem; text-decoration: underline; text-underline-offset: 3px; }
.generate-button { width: 100%; min-height: 56px; margin-top: 24px; display: flex; justify-content: center; align-items: center; gap: 14px; }
.form-error { color: var(--danger); }

.preview-column { min-width: 0; padding: clamp(22px, 4vw, 48px); background: var(--soft); border: 1px solid var(--line); }
.canvas-stage { width: min(100%, 680px); margin: 0 auto; }
.preview-label { display: flex; justify-content: space-between; margin-bottom: 12px; color: var(--muted); font-size: .64rem; letter-spacing: .14em; }
.canvas-toolbar { min-height: 48px; margin-bottom: 12px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.canvas-toolbar-group { min-width: 0; display: flex; align-items: center; gap: 10px; }
.canvas-completion-actions { display: flex; align-items: center; justify-content: flex-end; gap: 10px; }
.keep-draft-option { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: .68rem; white-space: nowrap; }
.keep-draft-option input { width: 16px; height: 16px; margin: 0; accent-color: var(--accent); }
.selected-frame-name { overflow: hidden; color: #536057; text-overflow: ellipsis; white-space: nowrap; font-size: .72rem; font-weight: 650; }
.icon-button { position: relative; width: 42px; height: 42px; flex: 0 0 42px; padding: 0; display: grid; place-items: center; border: 1px solid #c4c9c2; border-radius: 50%; background: #fff; color: var(--accent); font-size: 1.05rem; font-weight: 750; line-height: 1; }
.icon-button:hover { border-color: var(--accent); background: #edf2ee; }
.icon-button.primary { color: #fff; border-color: var(--accent); background: var(--accent); }
.icon-button[aria-pressed="true"] { color: #fff; border-color: var(--accent); background: var(--accent); }
.icon-button:disabled { opacity: .4; cursor: not-allowed; }
.icon-button.dirty::after { content: ""; position: absolute; top: 1px; right: 1px; width: 8px; height: 8px; border: 2px solid #fff; border-radius: 50%; background: #c48732; }
.preview-canvas { position: relative; width: 100%; aspect-ratio: 1; background: #fff; box-shadow: 0 22px 55px rgba(38, 43, 39, .11); overflow: hidden; }
.photo-quick-tools { padding: 10px 0 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; scrollbar-width: none; }
.photo-quick-tools::-webkit-scrollbar { display: none; }
.photo-quick-tools button { min-width: 82px; min-height: 48px; padding: 6px 10px; display: flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid #d4d9d2; border-radius: 9px; color: var(--accent); background: #fff; }
.photo-quick-tools button span { font-size: 1rem; font-weight: 700; }
.photo-quick-tools button small { font-size: .65rem; font-weight: 650; }
.photo-scale-field { width: min(420px, 100%); padding: 9px 12px; flex: 0 0 min(420px, 100%); display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 5px 12px; border: 1px solid #d4d9d2; border-radius: 9px; color: var(--accent); background: #fff; font-size: .68rem; font-weight: 650; }
.photo-scale-field output { font-weight: 750; }
.photo-scale-field input { width: 100%; height: 30px; grid-column: 1 / -1; accent-color: #08736a; }
.preview-canvas > .canvas-container { width: 100% !important; height: 100% !important; }
.preview-canvas .lower-canvas, .preview-canvas .upper-canvas { width: 100% !important; height: 100% !important; }
.mobile-text-editor { position: absolute; z-index: 20; min-width: 180px; min-height: 64px; padding: 10px 12px; resize: none; border: 2px solid var(--accent); border-radius: 8px; color: var(--ink); background: rgba(255,255,255,.98); box-shadow: 0 10px 28px rgba(0,0,0,.24); box-sizing: border-box; font-size: 16px; line-height: 1.4; }
.mobile-text-editor[hidden] { display: none; }
.fabric-ready .legacy-preview { display: none !important; }
.preview-canvas.is-dragging::after { content: "ここに写真をドロップ"; position: absolute; inset: 0; z-index: 10; display: grid; place-items: center; border: 3px solid var(--accent); color: var(--accent); background: rgba(244, 247, 243, .9); font-size: clamp(.75rem, 2vw, 1rem); font-weight: 700; letter-spacing: .08em; pointer-events: none; }
.preview-photo-area { position: absolute; overflow: hidden; background: #eceeeb; }
.photo-guide-visible .preview-photo-area { outline: 5px solid #111; outline-offset: -5px; }
.photo-guide-visible .preview-photo-area::after { content: ""; position: absolute; z-index: 2; inset: 2px; border: 3px dashed #ffd400; pointer-events: none; }
.preview-photo-area img { width: 100%; height: 100%; display: block; }
.preview-placeholder { width: 100%; height: 100%; display: grid; place-items: center; color: #a3a7a1; font-size: clamp(.6rem, 1.2vw, .75rem); letter-spacing: .22em; background: linear-gradient(135deg, #eef0ed, #e2e5e1); }
.user-preview-layers { position: absolute; inset: 0; overflow: hidden; }
.user-preview-layer { position: absolute; margin: 0; padding: 0; cursor: grab; touch-action: none; user-select: none; -webkit-user-drag: none; }
.user-preview-layer:hover { outline: 1px dashed rgba(38, 62, 50, .65); outline-offset: 3px; }
.user-preview-layer.selected { outline: 2px solid var(--accent); outline-offset: 3px; }
.user-preview-layer.dragging { cursor: grabbing; }
.user-preview-layer:focus-visible { outline: 3px solid #5e806d; outline-offset: 4px; }
.user-preview-layer.text { white-space: pre; }
.user-preview-layer.image { object-position: center; }
.canvas-drop-zone { position: absolute; inset: 0; z-index: 4; padding: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; border: 1px dashed #aeb4ad; color: var(--ink); background: rgba(253, 253, 251, .94); cursor: pointer; text-align: center; appearance: none; -webkit-appearance: none; touch-action: manipulation; }
@media (hover: hover) and (pointer: fine) {
  .canvas-drop-zone:hover { border-color: var(--accent); background: rgba(244, 247, 243, .96); }
  .canvas-photo-change:hover { background: #fff; border-color: var(--accent); }
}
.canvas-drop-zone strong { font-size: .94rem; }
.canvas-drop-zone > span:not(.upload-icon), .canvas-drop-zone small { color: var(--muted); font-size: .76rem; }
.canvas-photo-change { position: absolute; top: 12px; right: 12px; z-index: 5; min-height: 34px; padding: 0 12px; border: 1px solid rgba(38, 62, 50, .35); border-radius: 10px; background: rgba(255, 255, 255, .9); color: var(--accent); font-size: .7rem; font-weight: 700; backdrop-filter: blur(4px); }
.preview-note { margin: 16px 0 0; color: var(--muted); font-size: .7rem; text-align: center; }

.canvas-design-panel { width: min(100%, 760px); min-height: 110px; margin: 22px auto 0; padding: clamp(16px, 2vw, 22px); border: 1px solid #dde1da; background: rgba(255, 255, 255, .9); }
.design-login-hint { padding: 16px; border: 1px dashed #c8cbc5; color: var(--muted); font-size: .76rem; line-height: 1.7; }
.design-editor { display: grid; gap: 12px; }
.design-toolbar { display: flex; justify-content: flex-start; gap: 10px; padding: 2px 0 12px; background: rgba(255, 255, 255, .97); }
.design-toolbar .icon-button { min-height: 42px; font-size: 1rem; }
.design-toolbar .icon-button small { display: none; }
.design-toolbar button:disabled { opacity: .45; cursor: not-allowed; }
.design-toolbar #saveDesign { background: var(--accent); border-color: var(--accent); color: #fff; }
.user-asset-picker { padding: 12px; border: 1px solid #cdd3cc; background: #f8faf7; }
.asset-picker-heading { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; font-size: .73rem; }
.asset-picker-heading button { padding: 0 3px; border: 0; background: transparent; color: var(--muted); font-size: 1.1rem; }
.user-asset-upload { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: center; }
.user-asset-upload input { min-width: 0; font-size: .7rem; }
.user-asset-upload .button { min-height: 38px; padding: 0 12px; }
.design-meta { margin: -3px 0 0; color: var(--muted); font-size: .68rem; }
.user-asset-count { display: block; margin-bottom: 5px; }
.user-asset-chip { display: inline-flex; align-items: center; gap: 3px; max-width: 100%; margin: 0 5px 5px 0; padding: 2px 4px 2px 2px; background: #e9eee9; }
.user-asset-chip .asset-choice { max-width: 180px; overflow: hidden; padding: 4px 6px; border: 0; background: transparent; color: var(--accent); text-overflow: ellipsis; white-space: nowrap; font-size: .68rem; }
.user-asset-chip button { padding: 0; border: 0; background: none; color: var(--danger); }
.user-layer-tabs { display: flex; gap: 6px; padding: 1px 0 5px; overflow-x: auto; scrollbar-width: thin; }
.user-layer-tab { flex: 0 0 auto; max-width: 180px; min-height: 34px; padding: 0 10px; overflow: hidden; border: 1px solid #d1d5cf; background: #f8f9f7; color: var(--muted); text-overflow: ellipsis; white-space: nowrap; font-size: .68rem; }
.user-layer-tab.selected { border-color: var(--accent); background: #eaf0eb; color: var(--accent); font-weight: 700; }
.user-layer-inspector { min-width: 0; }
.mobile-inspector-nav { display: none; }
.user-layer-selection-hint { margin: 0; padding: 14px; border: 1px dashed #cfd2cc; color: var(--muted); text-align: center; font-size: .68rem; line-height: 1.6; }
.user-layer-empty { padding: 16px; border: 1px dashed #cfd2cc; color: var(--muted); text-align: center; font-size: .72rem; }
.user-layer-card { padding: 12px; border: 1px solid var(--line); background: #fbfcfa; transition: border-color .15s ease, box-shadow .15s ease; }
.user-layer-card.selected { border-color: #8ba092; box-shadow: inset 3px 0 0 var(--accent); }
.user-layer-header { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 0; }
.user-layer-header.no-title { justify-content: flex-end; }
.user-layer-card.selected .user-layer-header { margin-bottom: 11px; }
.user-layer-header strong { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .74rem; }
.user-layer-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 5px; }
.user-layer-actions button { min-height: 30px; padding: 0 9px; border: 1px solid #cbd2cc; border-radius: 9px; background: #fff; color: var(--accent); box-shadow: 0 1px 3px rgba(28, 43, 34, .06); font-size: .66rem; font-weight: 650; }
.user-layer-actions .layer-order-button { width: 30px; padding: 0; font-size: .82rem; }
.user-layer-actions button:hover:not(:disabled) { border-color: #8fa095; background: #edf3ee; }
.user-layer-actions button:focus-visible { outline: 2px solid #779080; outline-offset: 2px; }
.user-layer-actions button:disabled { opacity: .38; background: #f2f3f0; cursor: not-allowed; }
.user-layer-actions .remove { border-color: #dfc4c4; color: var(--danger); background: #fffafa; }
.user-layer-actions .remove:hover { border-color: #c99090; background: #fbeeee; }
.user-layer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.user-layer-grid label { min-width: 0; display: grid; gap: 5px; color: #5b5e59; font-size: .65rem; }
.user-layer-grid input, .user-layer-grid select, .user-layer-grid textarea { width: 100%; min-width: 0; height: 36px; padding: 0 8px; border: 1px solid #ced1cb; background: white; font-size: .74rem; }
.user-layer-grid textarea { height: 58px; padding: 7px 8px; resize: vertical; }
.font-picker { position: relative; min-width: 0; }
.font-picker-trigger { width: 100%; height: 36px; padding: 0 28px 0 8px; overflow: hidden; border: 1px solid #ced1cb; background: #fff; text-align: left; text-overflow: ellipsis; white-space: nowrap; font-size: .74rem; }
.font-picker-trigger::after { content: "⌄"; position: absolute; right: 9px; color: var(--muted); font-family: sans-serif; }
.font-picker-list { position: absolute; z-index: 30; top: calc(100% + 4px); left: 0; width: min(360px, 90vw); max-height: 260px; padding: 5px; overflow-y: auto; border: 1px solid #bfc6bd; background: #fff; box-shadow: 0 12px 32px rgba(23, 35, 28, .18); }
.font-picker-heading { margin: 0; padding: 7px 8px 4px; color: var(--muted); font: 650 .61rem sans-serif; letter-spacing: .06em; }
.font-picker-option { width: 100%; min-height: 48px; padding: 7px 9px; overflow: hidden; border: 0; background: transparent; color: var(--ink); text-align: left; touch-action: pan-y; -webkit-touch-callout: none; font-size: .86rem; }
.font-picker-option strong, .font-picker-option span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.font-picker-option span { margin-top: 3px; font-size: .76rem; font-weight: 400; opacity: .78; }
.font-picker-sample { width: 100%; height: 28px; margin-top: 3px; display: block; object-fit: contain; object-position: left center; }
.font-picker-option:hover, .font-picker-option:focus-visible { outline: 0; background: #edf2ee; color: var(--accent); }
.font-picker-option[aria-selected="true"] { box-shadow: inset 3px 0 0 var(--accent); font-weight: 700; }
.user-layer-grid .wide { grid-column: 1 / -1; }
.user-layer-grid .span-two { grid-column: span 2; }
.user-placement { display: grid; grid-template-columns: minmax(84px, auto) 1fr; gap: 10px; align-items: start; }
.user-placement-label { padding-top: 4px; color: #5b5e59; font-size: .65rem; }
.user-placement-controls { display: flex; align-items: center; gap: 8px; }
.placement-presets { display: grid; grid-template-columns: repeat(3, 32px); gap: 3px; }
.placement-button, .placement-axis-button { position: relative; width: 32px; height: 32px; padding: 0; border: 1px solid #cbd0c9; background: #fff; color: var(--accent); }
.placement-button:hover, .placement-axis-button:hover { border-color: var(--accent); background: #eef3ef; }
.placement-button:focus-visible, .placement-axis-button:focus-visible { outline: 2px solid #779080; outline-offset: 2px; }
.placement-button::before { content: ""; position: absolute; inset: 6px; border: 1px solid #aeb8b0; }
.placement-button::after { content: ""; position: absolute; left: var(--placement-x); top: var(--placement-y); width: 5px; height: 5px; border-radius: 50%; background: var(--accent); transform: translate(-50%, -50%); }
.placement-axes { display: grid; grid-template-columns: repeat(2, 32px); gap: 3px; }
.placement-axis-button { font-size: 1rem; line-height: 1; }
.inspector-section { border-top: 1px solid #e0e3de; }
.inspector-section:last-child { border-bottom: 1px solid #e0e3de; }
.inspector-section summary { padding: 9px 3px; color: var(--accent); cursor: pointer; font-size: .72rem; font-weight: 700; list-style-position: inside; }
.inspector-section .user-layer-grid { padding: 4px 3px 12px; }
.user-layer-toggle { display: flex !important; grid-template-columns: auto 1fr; align-items: center; padding-top: 17px; }
.user-layer-toggle input { width: 15px; height: 15px; }
.range-field { min-width: 0; display: grid; gap: 7px; color: #5b5e59; font-size: .65rem; }
.range-field-heading { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.range-field output { color: var(--accent); font-weight: 700; }
.numeric-range-value { display: flex; align-items: center; gap: 4px; color: var(--accent); font-weight: 700; }
.user-layer-grid .numeric-range-value input { width: 68px; height: 30px; padding: 0 6px; text-align: right; }
.range-field input[type="range"] { width: 100%; height: 36px; padding: 0; border: 0; accent-color: var(--accent); }

.tool-dialog { width: min(760px, calc(100% - 32px)); max-height: calc(100vh - 32px); padding: clamp(28px, 5vw, 48px); overflow-y: auto; border: 0; background: #fff; box-shadow: 0 24px 90px rgba(0,0,0,.3); }
.tool-dialog::backdrop { background: rgba(20,22,20,.58); backdrop-filter: blur(3px); }
.tool-dialog h2 { margin: 0 0 28px; font: 650 clamp(1.6rem, 4vw, 2.2rem)/1.35 Inter, "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
.tool-dialog-close { position: absolute; top: 14px; right: 18px; width: 36px; height: 36px; padding: 0; border: 0; border-radius: 50%; background: transparent; color: var(--muted); font-size: 1.5rem; }
.tool-dialog-close:hover, .dialog-close:hover { background: var(--soft); }
.dialog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.logo-picker-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.logo-picker-item { min-width: 0; padding: 10px; border: 1px solid var(--line); background: #fafbf9; color: var(--ink); }
.logo-picker-item:hover { border-color: var(--accent); }
.logo-picker-item img { width: 100%; aspect-ratio: 1; display: block; object-fit: contain; background: var(--soft); }
.logo-picker-item span { display: block; margin-top: 8px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .68rem; }
.asset-empty { grid-column: 1 / -1; margin: 0; padding: 24px; border: 1px dashed #cdd1ca; color: var(--muted); text-align: center; font-size: .74rem; line-height: 1.7; }
.template-picker-help { margin: -12px 0 20px; color: var(--muted); font-size: .72rem; line-height: 1.7; }
.template-picker-grid { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(180px, 220px); gap: 12px; padding: 2px 2px 12px; overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x proximity; scrollbar-gutter: stable; -webkit-overflow-scrolling: touch; }
.template-picker-grid:focus-visible { outline: 2px solid #9eb2a4; outline-offset: 4px; }
.template-picker-grid > .asset-empty { width: min(520px, calc(100vw - 88px)); }
.template-picker-item { min-width: 0; padding: 9px; border: 1px solid var(--line); background: #fafbf9; color: var(--ink); text-align: left; scroll-snap-align: start; }
.template-picker-item:hover { border-color: var(--accent); }
.template-picker-item:focus-visible { outline: 3px solid #799582; outline-offset: -3px; border-color: var(--accent); }
.template-picker-item[aria-current="true"] { border-color: var(--accent); background: #edf3ee; box-shadow: inset 0 0 0 1px var(--accent); }
.template-thumbnail { position: relative; width: 100%; overflow: hidden; background: #fff; box-shadow: inset 0 0 0 1px rgba(30,35,30,.08); pointer-events: none; }
.template-thumbnail-photo { position: absolute; overflow: hidden; background-color: #e2e6e1; background-image: linear-gradient(45deg, rgba(255,255,255,.55) 25%, transparent 25%), linear-gradient(-45deg, rgba(255,255,255,.55) 25%, transparent 25%), linear-gradient(45deg, transparent 75%, rgba(255,255,255,.55) 75%), linear-gradient(-45deg, transparent 75%, rgba(255,255,255,.55) 75%); background-size: 14px 14px; background-position: 0 0, 0 7px, 7px -7px, -7px 0; }
.template-thumbnail-text { position: absolute; margin: 0; max-width: 95%; white-space: pre-wrap; overflow-wrap: anywhere; line-height: 1.15; }
.template-thumbnail-logo { position: absolute; display: block; }
.template-picker-name { display: block; margin-top: 9px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .72rem; font-weight: 650; }
.template-picker-meta { display: block; margin-top: 3px; color: var(--muted); font-size: .62rem; }
.template-picker-blank { position: relative; }
.template-picker-blank .template-thumbnail { opacity: .42; }
.template-blank-mark { position: absolute; top: 50%; left: 50%; display: grid; place-items: center; width: 46px; height: 46px; border: 1px solid #aeb8af; border-radius: 50%; color: var(--accent); background: rgba(255,255,255,.94); font-size: 1.7rem; line-height: 1; transform: translate(-50%, -85%); pointer-events: none; }
.template-preview-dialog { width: min(920px, calc(100% - 32px)); }
.template-preview-dialog h2 { margin-bottom: 20px; }
.template-preview-canvas { width: min(680px, 100%); margin: 0 auto; display: grid; place-items: center; background: var(--soft); }
.template-preview-canvas .template-thumbnail { width: 100%; max-height: min(58vh, 620px); }
.template-preview-meta { margin: 14px 0 20px; color: var(--muted); text-align: center; font-size: .7rem; }
.template-preview-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.template-preview-actions .button { min-height: 42px; padding: 0 15px; }
.template-preview-actions .template-delete { margin-right: auto; border-color: #d8bebe; color: var(--danger); background: #fff; }
.template-preview-actions button:disabled { opacity: .42; cursor: not-allowed; }
.design-save-dialog form { display: grid; gap: 16px; }
.design-save-dialog form > p { margin: 0 0 3px; color: #555a54; font-size: .78rem; line-height: 1.7; }
.design-save-field { display: grid; gap: 7px; color: #555a54; font-size: .72rem; font-weight: 650; }
.design-save-field input { width: 100%; height: 44px; padding: 0 11px; border: 1px solid #cdd1ca; background: #fff; color: var(--ink); font-size: .8rem; }
.design-template-photo { min-height: 38px; display: flex; align-items: center; gap: 8px; color: #555a54; font-size: .74rem; }
.design-template-photo input { width: 17px; height: 17px; margin: 0; accent-color: var(--accent); }
.design-save-dialog .confirm-actions { margin-top: 8px; }
.asset-empty p { margin: 0 0 10px; }
.asset-empty button { min-height: 34px; padding: 0 12px; border: 1px solid #c4c9c2; background: #fff; color: var(--accent); font-size: .7rem; font-weight: 650; }
.asset-manager-section + .asset-manager-section { margin-top: 30px; padding-top: 26px; border-top: 1px solid var(--line); }
.asset-manager-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 13px; }
.asset-manager-heading h3 { margin: 0; font-size: .9rem; }
.asset-manager-heading span, .asset-manager-heading a, .asset-manager-note { color: var(--muted); font-size: .68rem; }
.asset-manager-heading a { color: var(--accent); text-underline-offset: 3px; }
.asset-manager-note { margin: -3px 0 12px; line-height: 1.6; }
.asset-manager-grid { margin-top: 14px; display: grid; gap: 8px; }
.asset-manager-item { min-width: 0; padding: 8px; display: grid; grid-template-columns: 54px minmax(0, 1fr) auto; align-items: center; gap: 10px; border: 1px solid var(--line); }
.asset-manager-item img { width: 54px; height: 54px; object-fit: contain; background: var(--soft); }
.asset-manager-item div { min-width: 0; }
.asset-manager-item strong, .asset-manager-item span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.asset-manager-item strong { font-size: .72rem; }
.asset-manager-item span { margin-top: 4px; color: var(--muted); font-size: .62rem; }
.asset-remove { padding: 6px 9px; border: 1px solid #dfc4c4; background: #fffafa; color: var(--danger); font-size: .68rem; }
.font-asset-list { display: flex; flex-wrap: wrap; gap: 7px; }
.font-asset-item { padding: 7px 9px; border: 1px solid var(--line); background: var(--soft); font-size: .72rem; }

.toast-region { position: fixed; z-index: 1200; top: auto !important; right: max(16px, env(safe-area-inset-right)) !important; bottom: max(16px, env(safe-area-inset-bottom)) !important; left: auto !important; width: fit-content; min-width: 0; max-width: min(380px, calc(100vw - 32px)); height: auto; max-height: calc(100dvh - 32px); margin: 0; padding: 0; display: grid; justify-items: end; gap: 9px; overflow: visible; border: 0; background: transparent; box-sizing: border-box; pointer-events: none; }
.toast-region::backdrop { background: transparent; }
.toast { width: fit-content; min-width: min(260px, calc(100vw - 32px)); max-width: 100%; padding: 13px 13px 13px 15px; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: start; gap: 12px; color: #fff; background: #263e32; box-shadow: 0 10px 35px rgba(0,0,0,.22); box-sizing: border-box; font-size: .76rem; line-height: 1.55; opacity: 0; transform: translateY(10px); transition: opacity .18s ease, transform .18s ease; pointer-events: auto; }
.toast.visible { opacity: 1; transform: translateY(0); }
.toast.error { background: #8f3434; }
.toast button { padding: 0 2px; border: 0; color: inherit; background: transparent; font-size: 1.05rem; line-height: 1; }
.confirm-dialog { width: min(460px, calc(100% - 32px)); padding: 34px; border: 0; box-shadow: 0 24px 90px rgba(0,0,0,.32); }
.confirm-dialog::backdrop { background: rgba(20,22,20,.58); backdrop-filter: blur(3px); }
.confirm-dialog h2 { margin: 0; font: 650 1.55rem/1.4 Inter, "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
.confirm-dialog p { margin: 16px 0 28px; color: #555a54; white-space: pre-line; font-size: .8rem; line-height: 1.75; }
.confirm-actions { display: flex; justify-content: flex-end; gap: 9px; }
.confirm-accept { color: #fff; background: var(--accent); }
.confirm-accept.danger { background: var(--danger); }
.text-logo-dialog form { display: grid; gap: 14px; }
.text-logo-dialog p { margin-bottom: 4px; }
.text-logo-field { display: grid; gap: 6px; color: #555a54; font-size: .72rem; font-weight: 650; }
.text-logo-field[hidden] { display: none; }
.text-logo-field select, .text-logo-field input { width: 100%; height: 42px; padding: 0 10px; border: 1px solid #cdd1ca; background: #fff; color: var(--ink); font-size: .8rem; }
.text-logo-dialog .confirm-actions { margin-top: 12px; }

.drafts-section { padding: clamp(56px, 8vw, 96px) 0 0; }
.drafts-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 34px; }
.draft-item { position: relative; min-width: 0; padding: 20px; background: white; border: 1px solid var(--line); }
.draft-select { position: absolute; z-index: 1; top: 28px; left: 28px; padding: 5px 7px; display: flex; align-items: center; gap: 5px; color: var(--ink); background: rgba(255,255,255,.94); box-shadow: 0 1px 5px rgba(0,0,0,.12); font-size: .66rem; font-weight: 650; cursor: pointer; }
.draft-select input { width: 15px; height: 15px; margin: 0; accent-color: var(--accent); }
.draft-thumbnail { width: 100%; aspect-ratio: 4 / 3; margin: 0 0 16px; display: block; object-fit: cover; background: var(--soft); }
.draft-item strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .82rem; }
.draft-meta { margin: 6px 0 13px; color: var(--muted); font-size: .68rem; }
.draft-actions { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.draft-edit, .history-edit { padding: 0; border: 0; background: none; color: var(--accent); font-size: .75rem; font-weight: 650; text-decoration: underline; text-underline-offset: 4px; }
.draft-delete { padding: 0; border: 0; background: none; color: var(--danger); font-size: .7rem; text-decoration: underline; text-underline-offset: 4px; }
.history-section { padding: clamp(72px, 10vw, 130px) 0; }
.history-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; }
.history-section h2 { margin: 0; font-family: inherit; font-weight: 650; font-size: clamp(1.8rem, 3vw, 2.8rem); }
.history-bulk-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.history-bulk-actions button { min-height: 34px; padding: 0 11px; border: 1px solid #cdd1ca; background: white; color: var(--accent); font-size: .7rem; font-weight: 650; }
.history-bulk-actions button.danger { color: var(--danger); border-color: #dcbebe; }
.history-bulk-actions button:disabled { opacity: .45; cursor: not-allowed; }
.history-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 34px; }
.history-item { position: relative; min-width: 0; padding: 20px; background: white; border: 1px solid var(--line); }
.history-select { position: absolute; z-index: 1; top: 28px; left: 28px; padding: 5px 7px; display: flex; align-items: center; gap: 5px; color: var(--ink); background: rgba(255,255,255,.94); box-shadow: 0 1px 5px rgba(0,0,0,.12); font-size: .66rem; font-weight: 650; cursor: pointer; }
.history-select input { width: 15px; height: 15px; margin: 0; accent-color: var(--accent); }
.history-thumbnail { display: block; width: 100%; aspect-ratio: 4 / 3; margin: 0 0 16px; padding: 0; overflow: hidden; border: 0; background: var(--soft); cursor: zoom-in; }
.history-thumbnail img { width: 100%; height: 100%; display: block; object-fit: cover; transition: transform .2s ease; }
.history-thumbnail:hover img { transform: scale(1.025); }
.history-thumbnail:focus-visible { outline: 3px solid #779080; outline-offset: 3px; }
.history-item strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .82rem; }
.history-meta { margin: 7px 0 18px; color: var(--muted); font-size: .7rem; }
.history-save { padding: 0; border: 0; background: none; color: var(--accent); font-size: .77rem; font-weight: 650; text-decoration: underline; text-underline-offset: 4px; }
.history-save:disabled { opacity: .45; cursor: wait; }
.history-actions, .history-preview-actions { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.history-delete { padding: 0; border: 0; background: none; color: var(--danger); font-size: .72rem; font-weight: 650; text-decoration: underline; text-underline-offset: 4px; }
.empty-history { color: var(--muted); font-size: .85rem; }
.history-preview-dialog { width: min(1000px, calc(100% - 32px)); max-height: calc(100vh - 32px); padding: 0; overflow: hidden; border: 0; background: #171916; box-shadow: 0 24px 90px rgba(0,0,0,.35); }
.history-preview-dialog::backdrop { background: rgba(15,17,15,.72); backdrop-filter: blur(4px); }
.history-preview-close { position: absolute; z-index: 1; top: 10px; right: 14px; width: 38px; height: 38px; padding: 0; border: 0; border-radius: 50%; color: white; background: rgba(0,0,0,.55); font-size: 1.55rem; line-height: 1; }
.history-preview-stage { min-height: 200px; max-height: calc(100vh - 114px); padding: 24px 0; display: grid; place-items: center; }
.history-preview-image { display: block; max-width: 100%; max-height: calc(100vh - 162px); object-fit: contain; }
.history-preview-footer { min-height: 82px; padding: 16px 20px; display: flex; align-items: center; justify-content: space-between; gap: 20px; background: white; }
.history-preview-info { min-width: 0; flex: 1; }
.history-preview-footer strong, .history-preview-footer span { display: block; }
.history-preview-footer strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .82rem; }
.history-preview-footer span { margin-top: 5px; color: var(--muted); font-size: .7rem; }
.history-preview-footer .history-save { flex: 0 0 auto; }

footer { width: min(1280px, calc(100% - 40px)); margin: 0 auto; padding: 28px 0 38px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; color: var(--muted); font-size: .72rem; }
.auth-dialog { width: min(440px, calc(100% - 32px)); padding: 42px; border: 0; box-shadow: 0 24px 80px rgba(0,0,0,.22); }
.auth-dialog::backdrop { background: rgba(20,22,20,.48); backdrop-filter: blur(3px); }
.auth-dialog h2 { margin: 0; font-family: inherit; font-size: 2rem; font-weight: 650; }
.dialog-description { margin: 12px 0 26px; color: var(--muted); font-size: .82rem; line-height: 1.6; }
.dialog-close { position: absolute; right: 18px; top: 15px; width: 36px; height: 36px; padding: 0; border: 0; border-radius: 50%; background: none; font-size: 1.5rem; font-weight: 200; }
.auth-dialog form { display: grid; gap: 16px; }
.auth-dialog label { display: grid; gap: 7px; color: #4b4d49; font-size: .75rem; }
.auth-dialog input { width: 100%; height: 46px; padding: 0 12px; border: 1px solid #cfd1cc; background: #fff; }
.auth-dialog input:focus { outline: 2px solid #b5c5ba; border-color: var(--accent); }
.form-error { min-height: 18px; margin: -3px 0 0; font-size: .74rem; }
.auth-switch { display: block; margin: 20px auto 0; }
.muted { color: var(--muted); font-size: .8rem; }

@media (max-width: 850px) {
  .preview-column { padding: clamp(24px, 6vw, 44px); }
  .canvas-stage { width: 100%; }
  .preview-canvas { max-width: 560px; margin: 0 auto; }
  .history-list { grid-template-columns: 1fr 1fr; }
  .drafts-list { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  body { width: 100%; overflow-x: hidden; }
  .site-header { width: 100%; height: 64px; padding-left: max(12px, env(safe-area-inset-left)); padding-right: max(12px, env(safe-area-inset-right)); }
  .brand { font-size: .86rem; }
  .brand-mark { width: 19px; height: 19px; }
  .user-greeting { display: none; }
  main { width: 100%; max-width: none; }
  .studio { margin-top: 14px; }
  .preview-column { width: 100%; padding: 14px 0 24px; border-right: 0; border-left: 0; }
  .canvas-stage, .preview-canvas { width: 100%; max-width: none; }
  .preview-canvas { margin: 0; box-shadow: none; }
  .photo-quick-tools { justify-content: center; padding: 9px 10px 2px; }
  .photo-quick-tools button { min-width: 88px; min-height: 54px; flex: 0 0 88px; flex-direction: column; gap: 3px; border: 0; border-radius: 10px; background: #fff; }
  .photo-scale-field { width: 100%; flex-basis: 100%; min-height: 62px; border: 0; border-radius: 10px; }
  .photo-scale-field input { min-height: 34px; }
  .preview-label, .canvas-toolbar, .preview-note { margin-right: 12px; margin-left: 12px; }
  .drafts-section, .history-section { padding-right: 14px; padding-left: 14px; }
  .frame-list, .drafts-list, .history-list { grid-template-columns: 1fr; }
  .history-header { align-items: flex-start; flex-direction: column; }
  .history-bulk-actions { justify-content: flex-start; }
  .frame-card { min-height: 78px; }
  .user-layer-grid { grid-template-columns: 1fr 1fr; }
  .canvas-design-panel { width: 100%; max-width: none; margin-top: 12px; padding: 10px 0 16px; border-right: 0; border-left: 0; }
  .design-editor { gap: 8px; }
  .design-toolbar { justify-content: flex-start; gap: 4px; margin: 0; padding: 4px 10px 10px; overflow-x: auto; overscroll-behavior-x: contain; scrollbar-width: none; }
  .design-toolbar::-webkit-scrollbar, .mobile-inspector-nav::-webkit-scrollbar, .inspector-section .user-layer-grid::-webkit-scrollbar, .font-picker-list::-webkit-scrollbar { display: none; }
  .design-toolbar .icon-button { width: 66px; height: 58px; min-height: 58px; flex: 0 0 66px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; border: 0; border-radius: 10px; background: #f4f6f3; font-size: 1.05rem; text-align: center; }
  .design-toolbar .icon-button small { display: block; color: inherit; font-size: .61rem; font-weight: 650; }
  .design-toolbar .icon-button.primary { border: 0; background: var(--accent); }
  .user-layer-tabs { gap: 7px; padding: 2px 10px 7px; scrollbar-width: none; }
  .user-layer-tabs::-webkit-scrollbar { display: none; }
  .user-layer-tab { min-height: 38px; border-radius: 19px; }
  .user-layer-inspector { border-top: 1px solid var(--line); }
  .user-layer-card { padding: 0; border: 0; box-shadow: none !important; }
  .user-layer-header { min-height: 42px; padding: 6px 12px; }
  .user-layer-card.selected .user-layer-header { margin-bottom: 0; }
  .user-layer-actions { gap: 5px; }
  .mobile-inspector-nav { display: flex; justify-content: center; gap: 5px; padding: 8px 10px; overflow-x: auto; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; scrollbar-width: none; }
  .mobile-inspector-nav button { min-width: 66px; min-height: 58px; padding: 6px 10px; flex: 0 0 auto; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; border: 0; border-radius: 10px; color: var(--muted); background: transparent; }
  .mobile-inspector-nav button span { font-size: 1.05rem; font-weight: 700; line-height: 1; }
  .mobile-inspector-nav button small { font-size: .61rem; font-weight: 650; }
  .mobile-inspector-nav button[aria-pressed="true"] { color: var(--accent); background: #e8eee9; }
  .inspector-section { border: 0 !important; }
  .inspector-section summary { display: none; }
  .inspector-section .user-layer-grid { min-height: 82px; padding: 10px; display: flex; align-items: stretch; gap: 9px; overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x proximity; scrollbar-width: none; }
  .inspector-section .user-layer-grid > * { min-width: 126px; flex: 0 0 126px; scroll-snap-align: start; }
  .inspector-section[data-section-key="content"] .user-layer-grid > *, .inspector-section[data-section-key="font"] .user-layer-grid > * { min-width: calc(100vw - 20px); flex-basis: calc(100vw - 20px); }
  .inspector-section .user-layer-grid label, .inspector-section .range-field { padding: 9px; border: 1px solid #dfe3dd; border-radius: 10px; background: #fff; }
  .inspector-section .user-layer-grid input, .inspector-section .user-layer-grid select, .inspector-section .user-layer-grid textarea { min-height: 42px; font-size: 16px; }
  .inspector-section .user-layer-grid textarea { height: 66px; resize: none; }
  .inspector-section .user-layer-toggle { min-width: 82px; flex-basis: 82px; justify-content: center; padding-top: 9px; }
  .inspector-section .user-placement { min-width: 220px; flex-basis: 220px; padding: 9px; border: 1px solid #dfe3dd; border-radius: 10px; background: #fff; }
  .font-picker-trigger { display: none; }
  .font-picker-list, .font-picker-list[hidden] { position: static; width: 100%; max-height: none; padding: 3px 10px 8px 0; display: flex !important; align-items: stretch; gap: 7px; overflow-x: auto; overflow-y: hidden; border: 0; box-shadow: none; scrollbar-width: none; -webkit-overflow-scrolling: touch; touch-action: pan-x; }
  .font-picker-heading { min-width: 52px; padding: 8px 4px; flex: 0 0 52px; display: grid; place-items: center; border-right: 1px solid var(--line); text-align: center; white-space: normal; }
  .font-picker-option { position: relative; min-width: 158px; min-height: 76px; flex: 0 0 158px; padding: 9px 30px 9px 10px; border: 1px solid #dfe3dd; border-radius: 10px; background: #fff; touch-action: pan-x; }
  .font-picker-sample { height: 34px; margin-top: 4px; }
  .font-picker-option[aria-selected="true"] { border-color: var(--accent); color: var(--accent); background: #e8eee9; box-shadow: inset 0 0 0 1px var(--accent); }
  .font-picker-option[aria-selected="true"]::after { content: "✓"; position: absolute; top: 8px; right: 10px; display: grid; place-items: center; width: 17px; height: 17px; border-radius: 50%; color: #fff; background: var(--accent); font: 700 .65rem sans-serif; }
  .range-field input[type="range"] { min-height: 42px; }
  .user-placement { grid-template-columns: 1fr; gap: 6px; }
  .user-asset-upload { grid-template-columns: 1fr; }
  .tool-dialog { padding: 34px 20px 24px; }
  .dialog-grid, .logo-picker-grid { grid-template-columns: 1fr; }
  .template-preview-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .template-preview-actions .button { width: 100%; }
  .canvas-toolbar { align-items: flex-start; }
  .selected-frame-name { max-width: 150px; padding-top: 13px; }
  footer { width: calc(100% - 24px); flex-direction: column; gap: 7px; }
  .auth-dialog { padding: 36px 24px 28px; }
}

@media (max-width: 400px) {
  .user-layer-grid { grid-template-columns: 1fr; }
  .user-layer-grid .span-two, .user-layer-grid .wide { grid-column: 1; }
}

@media (min-width: 561px) {
  .photo-quick-tools button { min-width: 88px; min-height: 54px; flex: 0 0 88px; flex-direction: column; gap: 3px; border: 0; border-radius: 10px; background: #fff; }
  .photo-scale-field { width: 100%; flex-basis: 100%; min-height: 62px; border: 0; border-radius: 10px; }
  .design-editor { gap: 8px; }
  .design-toolbar { justify-content: flex-start; gap: 4px; margin: 0; padding: 4px 10px 10px; overflow-x: auto; scrollbar-width: none; }
  .design-toolbar::-webkit-scrollbar, .mobile-inspector-nav::-webkit-scrollbar, .inspector-section .user-layer-grid::-webkit-scrollbar, .font-picker-list::-webkit-scrollbar { display: none; }
  .design-toolbar .icon-button { width: 66px; height: 58px; min-height: 58px; flex: 0 0 66px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; border: 0; border-radius: 10px; background: #f4f6f3; font-size: 1.05rem; text-align: center; }
  .design-toolbar .icon-button small { display: block; color: inherit; font-size: .61rem; font-weight: 650; }
  .design-toolbar .icon-button.primary { border: 0; background: var(--accent); }
  .user-layer-tabs { gap: 7px; padding: 2px 10px 7px; scrollbar-width: none; }
  .user-layer-tab { min-height: 38px; border-radius: 19px; }
  .user-layer-inspector { border-top: 1px solid var(--line); }
  .user-layer-card { padding: 0; border: 0; box-shadow: none !important; }
  .user-layer-header { min-height: 42px; padding: 6px 12px; }
  .user-layer-card.selected .user-layer-header { margin-bottom: 0; }
  .mobile-inspector-nav { display: flex; justify-content: center; gap: 5px; padding: 8px 10px; overflow-x: auto; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; scrollbar-width: none; }
  .mobile-inspector-nav button { min-width: 66px; min-height: 58px; padding: 6px 10px; flex: 0 0 auto; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; border: 0; border-radius: 10px; color: var(--muted); background: transparent; }
  .mobile-inspector-nav button span { font-size: 1.05rem; font-weight: 700; line-height: 1; }
  .mobile-inspector-nav button small { font-size: .61rem; font-weight: 650; }
  .mobile-inspector-nav button[aria-pressed="true"] { color: var(--accent); background: #e8eee9; }
  .inspector-section { border: 0 !important; }
  .inspector-section summary { display: none; }
  .inspector-section .user-layer-grid { min-height: 82px; padding: 10px; display: flex; align-items: stretch; gap: 9px; overflow-x: auto; scroll-snap-type: x proximity; scrollbar-width: none; }
  .inspector-section .user-layer-grid > * { min-width: 140px; flex: 0 0 140px; scroll-snap-align: start; }
  .inspector-section[data-section-key="content"] .user-layer-grid > *, .inspector-section[data-section-key="font"] .user-layer-grid > * { min-width: 100%; flex-basis: 100%; }
  .inspector-section .user-layer-grid label, .inspector-section .range-field { padding: 9px; border: 1px solid #dfe3dd; border-radius: 10px; background: #fff; }
  .inspector-section .user-layer-grid input, .inspector-section .user-layer-grid select, .inspector-section .user-layer-grid textarea { min-height: 42px; font-size: 16px; }
  .inspector-section .user-layer-grid textarea { height: 66px; resize: none; }
  .inspector-section .user-layer-toggle { min-width: 88px; flex-basis: 88px; justify-content: center; padding-top: 9px; }
  .inspector-section .user-placement { min-width: 300px; flex-basis: 300px; padding: 9px; border: 1px solid #dfe3dd; border-radius: 10px; background: #fff; }
  .font-picker-trigger { display: none; }
  .font-picker-list, .font-picker-list[hidden] { position: static; width: 100%; max-height: none; padding: 3px 10px 8px 0; display: flex !important; align-items: stretch; gap: 7px; overflow-x: auto; overflow-y: hidden; border: 0; box-shadow: none; scrollbar-width: none; touch-action: pan-x; }
  .font-picker-heading { min-width: 58px; padding: 8px 4px; flex: 0 0 58px; display: grid; place-items: center; border-right: 1px solid var(--line); text-align: center; white-space: normal; }
  .font-picker-option { position: relative; min-width: 158px; min-height: 76px; flex: 0 0 158px; padding: 9px 30px 9px 10px; border: 1px solid #dfe3dd; border-radius: 10px; background: #fff; touch-action: pan-x; }
  .font-picker-sample { height: 34px; margin-top: 4px; }
  .font-picker-option[aria-selected="true"] { border-color: var(--accent); color: var(--accent); background: #e8eee9; box-shadow: inset 0 0 0 1px var(--accent); }
  .font-picker-option[aria-selected="true"]::after { content: "✓"; position: absolute; top: 8px; right: 10px; display: grid; place-items: center; width: 17px; height: 17px; border-radius: 50%; color: #fff; background: var(--accent); font: 700 .65rem sans-serif; }
}