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strong{display:block;color:var(--text-primary);font-size:11.5px}.welcome-supporter-features span:not(.welcome-supporter-icon){display:block;margin-top:1px;color:var(--text-subtle);font-size:10.5px;line-height:1.3}.welcome-donation{display:flex;flex-direction:column;align-items:center;gap:7px}.welcome-donation-label{color:var(--text-secondary);font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.06em}.welcome-donation-image{display:block;width:min(220px,100%);height:auto;max-height:330px;object-fit:contain;border-radius:10px;border:1px solid var(--border-strong);background:#fff;box-shadow:0 8px 22px #00000038}.welcome-qr{width:96px;height:96px;border-radius:8px;background:#fff;padding:6px;object-fit:contain}.welcome-qr-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;width:96px;height:96px;border:1px dashed var(--border-strong);border-radius:8px;color:var(--text-subtle);background:var(--bg-control);font-size:10.5px;text-align:center}.welcome-qr-placeholder small{color:var(--text-disabled);font-size:9.5px}@media(max-width:800px){.welcome-window{padding:20px}.welcome-main{grid-template-columns:minmax(0,1fr)}.welcome-demo-card,.welcome-news,.welcome-support-content{min-width:0}.welcome-demo{min-height:200px}.welcome-demo canvas{max-width:100%}.welcome-support{grid-template-columns:1fr;justify-items:start}.welcome-support-header{grid-column:1}.welcome-supporter-features{grid-template-columns:1fr}.welcome-donation{width:100%;align-items:flex-start}.welcome-donation-image{width:min(240px,100%)}}.export-dialog-overlay{position:fixed;inset:0;z-index:80;display:grid;place-items:center;padding:24px;background:#07080a94;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.export-dialog{position:relative;width:min(420px,100%);max-height:calc(100vh - 48px);overflow-y:auto;padding:22px;border:1px solid var(--border-strong);border-radius:12px;background:var(--bg-panel);box-shadow:0 12px 32px #00000073;display:flex;flex-direction:column;gap:16px}.export-dialog-close{position:absolute;top:12px;right:12px;display:grid;place-items:center;width:28px;height:28px;border:1px solid transparent;border-radius:8px;background:none;color:var(--text-secondary);cursor:pointer}.export-dialog-close:hover{background:var(--bg-control);color:var(--text-bright)}.export-dialog-close:disabled{opacity:.4;cursor:not-allowed}.export-dialog-header{display:flex;align-items:flex-start;gap:10px;padding-right:20px}.export-dialog-icon{flex:none;margin-top:2px;color:var(--brand)}.export-dialog-title{margin:0 0 4px;color:var(--text-bright);font-size:16px}.export-dialog-subtitle{margin:0;color:var(--text-secondary);font-size:12.5px;line-height:1.5}.export-format-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.export-format-card{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:4px;padding:12px 12px 12px 32px;border:1px solid var(--border-strong);border-radius:10px;background:var(--bg-control);color:var(--text-bright);font-size:13px;text-align:left;cursor:pointer}.export-format-card:disabled{opacity:.5;cursor:not-allowed}.export-format-card.selected{border-color:var(--brand);background:var(--bg-control-active)}.export-format-radio{position:absolute;top:13px;left:12px;width:14px;height:14px;border:2px solid var(--border-strong);border-radius:99px}.export-format-card.selected .export-format-radio{border-color:var(--brand);box-shadow:inset 0 0 0 3px var(--bg-control-active),inset 0 0 0 5px var(--brand)}.export-format-badge{position:absolute;top:10px;right:10px;padding:1px 6px;border-radius:99px;background:var(--bg-control-active);color:var(--brand);font-size:9.5px;font-weight:750;letter-spacing:.04em;text-transform:uppercase}.export-format-description{margin:0;color:var(--text-secondary);font-size:11.5px;line-height:1.4}.export-filename{display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--text-secondary)}.export-filename-input{padding:8px 10px;border:1px solid var(--border-strong);border-radius:8px;background:var(--bg-control);color:var(--text-bright);font-size:13px}.export-output-preview{color:var(--text-subtle);font-size:11.5px;font-family:var(--font-mono, monospace);word-break:break-all}.export-support{padding:12px 14px;border:1px solid var(--border-subtle);border-radius:10px;background:var(--bg-control);display:flex;flex-direction:column;gap:8px}.export-support-copy{margin:0;color:var(--text-secondary);font-size:11.5px;line-height:1.5}.export-support-qr{display:flex;align-items:center;gap:10px}.export-support-qr span{color:var(--text-subtle);font-size:11px}.export-dialog-error{margin:0;padding:8px 10px;border:1px solid var(--danger, #f97316);border-radius:8px;background:#f973161a;color:var(--text-bright);font-size:12px;line-height:1.4}.export-dialog-actions{display:flex;justify-content:flex-end;gap:8px}.export-dialog-actions .button{margin-top:0;width:auto}.export-success{display:flex;flex-direction:column;align-items:center;gap:6px;padding:8px 4px 4px;text-align:center}.export-success-icon{color:var(--brand)}.export-success h2{margin:0}.export-success p{margin:0;color:var(--text-secondary);font-size:12.5px}.export-success-file{display:flex;flex-direction:column;align-items:center;gap:2px;margin-top:6px;padding:8px 12px;border-radius:8px;background:var(--bg-control)}.export-success-file strong{color:var(--text-bright);font-size:13px;word-break:break-all}.export-success-file span{color:var(--text-subtle);font-size:11px}@media(max-width:620px){.export-format-grid{grid-template-columns:1fr}}@media(max-width:760px),(max-height:480px){.tool-title{min-height:44px}.region-toggle{width:40px;height:40px}.region{padding-top:10px;padding-bottom:10px}.back{min-height:44px}.color-bar-swatch{width:40px;height:40px;border-radius:9px}.floating-toolbar-button{width:44px;height:44px}.export-filename-input{font-size:16px}.export-dialog-actions{position:sticky;bottom:-20px;margin-bottom:-20px;padding:12px 0 calc(env(safe-area-inset-bottom) + 8px);background:var(--bg-panel-raised)}.floating-toolbar,.floating-secondary-bar{left:12px;right:12px;transform:none;justify-content:center;bottom:max(20px,env(safe-area-inset-bottom))}.history-toolbar{top:max(12px,env(safe-area-inset-top))}}@media(max-width:420px){.floating-toolbar .floating-toolbar-divider{display:none}.floating-toolbar[aria-label]>span:first-child{display:none}}@media(max-height:480px){.work-area{grid-template-rows:minmax(0,46dvh) minmax(0,1fr)}.tool-panel{overflow-y:auto}}