:root{--bg: #0f1117;--bg-raised: #161a24;--bg-card: #1b202c;--bg-input: #141823;--border: #262d3d;--border-strong: #333d52;--text: #e7eaf2;--text-muted: #8b93a7;--text-faint: #5c6478;--accent: #6c8cff;--accent-strong: #4f6ef7;--accent-soft: rgba(108, 140, 255, .14);--ok: #3ddc84;--warn: #ffb84d;--bad: #ff5c5c;--radius: 12px;--radius-sm: 8px;--shadow: 0 8px 24px rgba(0, 0, 0, .35);--font: "Segoe UI", Tahoma, Arial, system-ui, -apple-system, sans-serif}[data-theme=light]{--bg: #f4f6fa;--bg-raised: #ffffff;--bg-card: #ffffff;--bg-input: #eef1f6;--border: #d9dee8;--border-strong: #c2cadb;--text: #1c2230;--text-muted: #5a6478;--text-faint: #8a93a6;--shadow: 0 8px 24px rgba(20, 30, 60, .08)}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:14px;overflow:hidden;overflow-x:hidden;-webkit-user-select:none;user-select:none}.app{display:flex;flex-direction:column;height:100vh;background:radial-gradient(1200px 600px at 80% -10%,rgba(108,140,255,.08),transparent 60%),var(--bg)}.app-header{display:flex;align-items:center;justify-content:space-between;padding:14px 22px;border-bottom:1px solid var(--border);background:var(--bg-raised)}.app-brand{display:flex;align-items:center;gap:12px}.app-logo-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--accent),var(--accent-strong));color:#fff;font-size:18px;box-shadow:var(--shadow)}.app-brand h1{font-size:17px;font-weight:600;letter-spacing:.2px}.app-header-hint{color:var(--text-muted);font-size:12.5px}.header-actions{display:flex;align-items:center;justify-content:flex-end;gap:14px;min-width:0}.language-switcher{display:inline-flex;align-items:center;gap:6px;direction:ltr;color:var(--text-faint);font-size:12px;white-space:nowrap}.language-button,.help-button{font:inherit;color:var(--text-muted);border:0;cursor:pointer}.language-button{padding:4px 2px;background:transparent}.language-button:hover,.language-button-active{color:var(--text)}.language-button-active{font-weight:700;text-decoration:underline;text-underline-offset:4px}.help-button{display:inline-flex;align-items:center;gap:7px;padding:6px 9px;border:1px solid var(--border-strong);border-radius:999px;background:var(--bg-input);white-space:nowrap}.help-button:hover{color:var(--text);border-color:var(--accent)}.help-icon{display:grid;place-items:center;width:18px;height:18px;border:1px solid currentColor;border-radius:50%;font-weight:800;line-height:1}.app-body{flex:1;display:grid;grid-template-columns:320px 1fr 300px;gap:16px;padding:16px;min-height:0}.sidebar,.controls{display:flex;flex-direction:column;gap:14px;min-height:0;overflow-y:auto}.workspace{display:flex;flex-direction:column;gap:12px;min-width:0;min-height:0}.btn{font-family:var(--font);font-size:13.5px;font-weight:600;border:1px solid transparent;border-radius:var(--radius-sm);padding:9px 16px;cursor:pointer;transition:background .15s ease,border-color .15s ease,transform .05s ease;color:var(--text);background:var(--bg-input)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.5;cursor:not-allowed}.loading-spinner{display:inline-block;width:1em;height:1em;flex:0 0 auto;border:2px solid currentColor;border-inline-end-color:transparent;border-radius:50%;vertical-align:-.15em;animation:loading-spin .7s linear infinite}.loading-spinner-large{width:30px;height:30px;border-width:3px}.btn .loading-spinner{margin-inline-end:6px}@keyframes loading-spin{to{transform:rotate(360deg)}}.btn:focus-visible,.result-download-button:focus-visible,.language-button:focus-visible,.help-button:focus-visible,.tour-close:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-strong));color:#fff}.btn-primary:hover:not(:disabled){filter:brightness(1.08)}.btn-secondary{border-color:var(--border-strong);background:var(--bg-card)}.btn-secondary:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.btn-ghost{background:transparent;color:var(--text-muted);border-color:transparent}.btn-ghost:hover:not(:disabled){color:var(--text);background:var(--bg-input)}.btn-small{padding:6px 12px;font-size:12.5px}.btn-tiny{padding:3px 8px;font-size:11px}.btn-full{width:100%}.btn-process{width:100%;padding:13px;font-size:15px;border-radius:var(--radius)}.btn-disabled{opacity:.45;cursor:not-allowed}.process-notice{margin-top:8px;padding:8px 10px;font-size:12px;color:var(--danger, #e5484d);background:#e5484d14;border:1px solid rgba(229,72,77,.35);border-radius:6px}.dropzone{border:2px dashed var(--border-strong);border-radius:var(--radius);padding:22px 16px;display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;cursor:pointer;background:var(--bg-card);transition:border-color .15s ease,background .15s ease}.dropzone:hover{border-color:var(--accent)}.dropzone-dragging{border-color:var(--accent);background:var(--accent-soft)}.dropzone-icon{font-size:26px;color:var(--accent)}.dropzone-title{font-weight:600;font-size:14px}.dropzone-hint{color:var(--text-faint);font-size:11.5px;letter-spacing:.4px}.dropzone[aria-busy=true]{cursor:progress;border-color:var(--accent)}.upload-progress-panel{width:100%;padding:10px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--bg-input);text-align:start}.upload-progress-status,.progress-status-line{display:flex;align-items:center;gap:8px;color:var(--text);font-size:12px;font-weight:600}.upload-progress-track{margin-top:9px}.upload-progress-footer{display:flex;align-items:center;justify-content:space-between;margin-top:6px;color:var(--text-faint);font-size:11px;font-variant-numeric:tabular-nums}.progress-track-indeterminate .progress-fill{width:35%;animation:progress-indeterminate 1.2s ease-in-out infinite}@keyframes progress-indeterminate{0%{transform:translate(-110%)}to{transform:translate(310%)}}.image-list{display:flex;flex-direction:column;gap:10px;min-height:0}.image-list-header{display:flex;align-items:center;justify-content:space-between}.image-list-count{font-size:12.5px;font-weight:600;color:var(--text-muted)}.image-list-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(88px,1fr));gap:8px;overflow-y:auto;max-height:380px;padding-inline-end:4px}.thumb{cursor:pointer;border-radius:var(--radius-sm);padding:4px;transition:background .12s ease}.thumb:hover{background:var(--bg-card)}.thumb-selected{background:var(--accent-soft);outline:1px solid var(--accent)}.thumb-frame{position:relative;aspect-ratio:1;border-radius:6px;overflow:hidden;background:var(--bg-input);border:1px solid var(--border)}.thumb-frame img{width:100%;height:100%;object-fit:cover;display:block}.thumb-image-loading{opacity:0}.thumb-loading{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;color:var(--accent);background:linear-gradient(110deg,var(--bg-input) 30%,var(--bg-card) 50%,var(--bg-input) 70%);background-size:220% 100%;animation:skeleton-shimmer 1.2s linear infinite;pointer-events:none}@keyframes skeleton-shimmer{to{background-position:-120% 0}}.thumb-media-error,.preview-media-error{display:grid;place-items:center;width:100%;height:100%;padding:8px;color:var(--bad);font-size:10px;text-align:center}.thumb-placeholder{display:grid;place-items:center;width:100%;height:100%;color:var(--text-faint)}.thumb-remove{position:absolute;top:3px;inset-inline-end:3px;width:18px;height:18px;border-radius:50%;border:none;background:#000000a6;color:#fff;font-size:12px;line-height:1;cursor:pointer;opacity:0;transition:opacity .12s ease}.thumb:hover .thumb-remove{opacity:1}.thumb-remove:hover{background:var(--bad)}.thumb-remove-loading{display:grid;place-items:center;opacity:1}.thumb-name{font-size:10.5px;color:var(--text-muted);margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.thumb-dims{font-size:9.5px;color:var(--text-faint)}.logo-upload-title,.output-card-title{font-size:12.5px;font-weight:600;color:var(--text-muted);margin-bottom:8px;text-transform:uppercase;letter-spacing:.6px}.logo-slots{display:grid;grid-template-columns:1fr 1fr;gap:10px}.logo-slot{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px}.logo-slot-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.logo-slot-label{font-size:11.5px;font-weight:600;color:var(--text-muted)}.logo-preview{height:74px;border-radius:6px;background:linear-gradient(45deg,#11141c 25%,transparent 25%,transparent 75%,#11141c 75%),linear-gradient(45deg,#11141c 25%,#1a1f2b 25% 75%,#11141c 75%);background-size:14px 14px;background-position:0 0,7px 7px;display:grid;place-items:center;position:relative;overflow:hidden;cursor:pointer;border:1px solid var(--border)}.logo-preview img{max-width:90%;max-height:90%;object-fit:contain}.logo-preview-check{position:absolute;top:4px;inset-inline-end:6px;color:var(--ok);font-size:15px;font-weight:700}.logo-preview-empty{color:var(--text-faint);font-size:11px;border-style:dashed}.logo-preview-empty:hover{border-color:var(--accent);color:var(--accent)}.logo-preview-prompt{padding:6px;text-align:center}.logo-loading{display:inline-flex;align-items:center;gap:7px;color:var(--accent);font-size:11px;font-weight:600}.preview-panel{flex:1;display:flex;flex-direction:column;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);min-height:0;overflow:hidden}.preview-toolbar{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-bottom:1px solid var(--border);gap:12px}.preview-counter{font-weight:600;font-size:13px}.preview-name{flex:1;text-align:center;color:var(--text-muted);font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.preview-nav{display:flex;gap:6px}.preview-canvas{flex:1;display:grid;place-items:center;min-height:0;padding:16px;position:relative;background:radial-gradient(700px 400px at 50% 0%,rgba(108,140,255,.05),transparent 60%),var(--bg-input)}.preview-stage{position:relative;max-width:100%;max-height:100%;border-radius:6px;overflow:hidden;box-shadow:var(--shadow)}.preview-loading{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;gap:8px;align-content:center;color:var(--accent);background:#0f11178f;font-size:12px;font-weight:600}.preview-upload-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:3;display:grid;place-items:center;padding:clamp(16px,5vw,48px);background:#080a12db;text-align:center;pointer-events:none}.preview-upload-content{display:flex;flex-direction:column;align-items:center;width:min(560px,100%);gap:16px;padding:clamp(28px,5vw,46px) clamp(20px,5vw,40px);border:1px solid var(--accent);border-radius:18px;color:#fff;background:linear-gradient(145deg,#1f2846f7,#161a24fa);box-shadow:0 18px 60px #0000008c,0 0 0 6px #6c8cff1f}.preview-upload-content strong{font-size:clamp(24px,3vw,34px);font-weight:800;line-height:1.25}.preview-upload-subtext{max-width:38rem;color:#ffffffe0;font-size:clamp(15px,1.7vw,19px);line-height:1.5}.preview-upload-count{color:#fff;font-size:clamp(16px,1.9vw,21px);font-weight:750;font-variant-numeric:tabular-nums}.loading-spinner-upload{width:clamp(78px,11vw,124px);height:clamp(78px,11vw,124px);border-width:9px;color:#b9c7ff;filter:drop-shadow(0 0 12px rgba(108,140,255,.55))}.preview-upload-track{width:min(440px,100%);height:14px;margin-top:4px;background:#04060cb3;border-color:#ffffff47}.preview-upload-track .progress-fill{background:linear-gradient(90deg,#b9c7ff,var(--accent))}.preview-upload-percent{color:#ffffffc7;font-size:14px;font-weight:700;font-variant-numeric:tabular-nums}.preview-processing-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:3;display:grid;place-items:center;align-content:center;gap:10px;padding:24px;color:#fff;background:#0f1117c2;text-align:center;pointer-events:none}.preview-processing-overlay strong{font-size:15px}.preview-processing-overlay>span:not(.loading-spinner){color:#ffffffd1;font-size:12px}.preview-processing-track{width:min(320px,80%)}.preview-media-error{min-width:180px;min-height:120px;background:var(--bg-input)}.preview-base{width:100%;height:100%;display:block;object-fit:contain}.preview-logo{position:absolute;display:block;pointer-events:none}.preview-tag{position:absolute;bottom:8px;inset-inline-start:8px;font-size:11px;font-weight:700;letter-spacing:.5px;padding:4px 10px;border-radius:999px;color:#fff;box-shadow:0 2px 8px #00000059}.preview-tag-white{background:#ffffffe6;color:#111}.preview-tag-black{background:#000c}.preview-empty{display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--text-faint)}.preview-empty-icon{font-size:34px}.controls-panel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:14px;display:flex;flex-direction:column;gap:14px;min-height:min-content}.control-section{display:flex;flex-direction:column;gap:11px;padding-bottom:14px;border-bottom:1px solid var(--border)}.section-heading{display:flex;align-items:baseline;justify-content:space-between;color:var(--text);font-size:11px;font-weight:800;letter-spacing:1.2px}.section-kicker{color:var(--text-faint);font-size:10px;font-weight:500;letter-spacing:0;text-transform:none}.resize-controls,.compression-options{display:flex;flex-direction:column;gap:11px;padding-top:2px}.field-row{display:grid;grid-template-columns:72px minmax(0,1fr);align-items:center;gap:9px;color:var(--text-muted);font-size:12px}.dimension-fields{display:grid;grid-template-columns:minmax(0,1fr) 18px minmax(0,1fr);align-items:end;gap:6px}.dimension-field{display:flex;flex-direction:column;gap:5px;min-width:0;color:var(--text-muted);font-size:12px}.dimension-link{padding-bottom:7px;color:var(--accent);font-size:16px;text-align:center}.number-input{width:100%;min-width:0;direction:ltr;text-align:start;padding:6px 8px;font:inherit;font-size:12.5px;color:var(--text);background:var(--bg-input);border:1px solid var(--border-strong);border-radius:6px;outline:none}.number-input:focus{border-color:var(--accent)}.number-input:disabled{color:var(--text-muted);opacity:.75;cursor:not-allowed}.field-note{color:var(--text-faint);font-size:10px}.field-error,.field-warning{padding:7px 9px;border-radius:6px;font-size:11px;line-height:1.35}.field-error{color:var(--bad);background:#ff5c5c14;border:1px solid rgba(255,92,92,.28)}.field-warning{color:var(--warn);background:#ffb84d14;border:1px solid rgba(255,184,77,.25)}.toggle-row{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:24px;color:var(--text-muted);font-size:12px;cursor:pointer}.toggle-copy{display:flex;flex-direction:column;gap:2px;min-width:0}.toggle-copy small{color:var(--text-faint);font-size:10px;line-height:1.2}.toggle-input{position:absolute;width:1px;height:1px;opacity:0}.toggle-track{flex:0 0 auto;width:34px;height:19px;position:relative;border-radius:999px;background:var(--border-strong);transition:background .15s ease}.toggle-track span{display:block;width:15px;height:15px;position:absolute;inset-block-start:2px;inset-inline-start:2px;border-radius:50%;background:var(--text-muted);transition:transform .15s ease,background .15s ease}.toggle-input:checked+.toggle-track{background:var(--accent)}.toggle-input:checked+.toggle-track span{background:#fff;inset-inline-start:17px;transform:none}html[dir=rtl] .toggle-input:checked+.toggle-track span{inset-inline-start:auto;inset-inline-end:2px}.toggle-input:focus-visible+.toggle-track{outline:2px solid var(--accent);outline-offset:2px}.toggle-input:disabled+.toggle-track{opacity:.45}.controls-grid{display:flex;flex-direction:column;gap:14px}.slider{display:flex;flex-direction:column;gap:7px}.slider-head{display:flex;justify-content:space-between;align-items:baseline}.slider-label{font-size:12.5px;color:var(--text-muted)}.slider-value{font-weight:700;font-size:13px;color:var(--accent)}.select-input{width:100%;padding:6px 8px;font:inherit;font-size:12.5px;color:var(--text);background:var(--bg-input);border:1px solid var(--border-strong);border-radius:6px;outline:none;cursor:pointer}.select-input:focus{border-color:var(--accent)}.preview-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 14px;border-bottom:1px solid var(--border);background:var(--bg-raised)}.dimension-summary,.size-summary{display:flex;align-items:center;gap:9px;min-width:0;font-variant-numeric:tabular-nums;font-size:12px}.dimension-summary span,.size-summary span{display:flex;flex-direction:column;gap:2px;white-space:nowrap}.dimension-summary small,.size-summary small{color:var(--text-faint);font-size:9.5px;letter-spacing:.3px;text-transform:uppercase}.dimension-arrow{align-self:center;color:var(--accent);font-size:16px}.size-summary{justify-content:flex-end;color:var(--text-muted);font-size:11px}.size-summary strong{align-self:center;color:var(--ok);font-size:10.5px;font-weight:700}input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:5px;border-radius:999px;background:linear-gradient(90deg,var(--accent) 0%,var(--accent) var(--fill, 50%),var(--border-strong) var(--fill, 50%));outline:none;cursor:pointer}input[type=range]:disabled{opacity:.45;cursor:not-allowed}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:15px;height:15px;border-radius:50%;background:#fff;border:3px solid var(--accent);box-shadow:0 1px 4px #0006;cursor:grab}input[type=range]::-webkit-slider-thumb:active{cursor:grabbing}.selection-badge{display:flex;align-items:center;justify-content:space-between;border:1px solid var(--border);background:var(--bg-input);border-radius:var(--radius-sm);padding:9px 12px}.selection-badge-label{font-size:12px;color:var(--text-muted)}.selection-badge-value{font-size:13px;font-weight:800;letter-spacing:1px}.selection-badge-white{color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.6)}.selection-badge-black{color:#000;background:#fff;padding:2px 8px;border-radius:5px}.selection-badge-pending{color:var(--text-faint)}.selection-badge-value{display:inline-flex;align-items:center;gap:6px}.selection-badge-error{color:var(--bad)}.diagnostics{border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 12px;background:var(--bg-input)}.diagnostics-title{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-faint);margin-bottom:8px}.diagnostics-grid{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:11.5px}.diagnostics-grid span:nth-child(odd){color:var(--text-muted)}.diagnostics-grid span:nth-child(2n){font-variant-numeric:tabular-nums;color:var(--text);text-align:end}.output-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:14px;display:flex;flex-direction:column;gap:10px}.output-folder{display:flex;align-items:center;gap:6px;font-size:11.5px;color:var(--text-muted);background:var(--bg-input);border:1px solid var(--border);border-radius:6px;padding:7px 9px}.output-folder-path{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.output-folder-empty{color:var(--text-faint)}.progress-panel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:14px;display:flex;flex-direction:column;gap:10px}.progress-starting{min-height:64px;display:grid;place-items:center}.progress-row{display:flex;justify-content:space-between;font-size:13px}.progress-text{display:flex;align-items:center;gap:8px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.progress-percent{font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums}.progress-track{height:8px;border-radius:999px;background:var(--bg-input);border:1px solid var(--border);overflow:hidden}.progress-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent),var(--accent-strong));transition:width .2s ease}.progress-hint{font-size:11.5px;color:var(--text-muted)}.summary-title{font-weight:700;font-size:14px}.summary-has-errors .summary-title{color:var(--warn)}.summary-stats{display:flex;gap:14px;font-size:13px}.stat-ok{color:var(--ok);font-weight:600}.stat-bad{color:var(--bad);font-weight:600}.failure-list{font-size:12px}.failure-list summary{cursor:pointer;color:var(--warn);font-weight:600}.failure-list ul{margin:8px 0 0;margin-inline-start:18px;max-height:120px;overflow-y:auto;display:flex;flex-direction:column;gap:5px}.failure-list li{display:flex;flex-direction:column}.failure-reason{color:var(--text-faint);font-size:11px}.results-block{display:flex;flex-direction:column;gap:10px;margin-top:2px}.results-count{font-size:12px;color:var(--text-muted)}.results-list{list-style:none;display:flex;flex-direction:column;gap:4px;max-height:180px;overflow-y:auto;font-size:12px}.results-list li{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:4px 8px;border:1px solid var(--border);border-radius:6px;background:var(--bg-input)}.results-list a{color:var(--accent);text-decoration:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.result-download-button{display:inline-flex;align-items:center;min-width:0;padding:0;border:0;color:var(--accent);background:transparent;font:inherit;text-align:start;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;cursor:pointer}.result-download-button:hover:not(:disabled){text-decoration:underline}.result-download-button:disabled{opacity:.65;cursor:wait}.download-error{color:var(--bad);font-size:11.5px}.results-list a:hover{text-decoration:underline}.results-size{color:var(--text-faint);font-size:11px;white-space:nowrap}.dropzone-error{margin-top:8px;font-size:11.5px;color:var(--bad);text-align:center}.controls-footer{display:flex;flex-direction:column;gap:6px;margin-top:auto}.footer-note{font-size:10.5px;color:var(--text-faint);text-align:center}.loading-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:25;display:grid;place-items:center;padding:16px;background:#04060c6b}.loading-overlay-card{display:inline-flex;align-items:center;gap:12px;max-width:min(360px,100%);padding:15px 18px;border:1px solid var(--border-strong);border-radius:var(--radius);color:var(--text);background:var(--bg-raised);box-shadow:var(--shadow);font-size:14px;font-weight:650}.modal-backdrop,.tour-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#04060cb8}.modal-backdrop{z-index:30;display:grid;place-items:center;padding:16px}.onboarding-prompt{width:min(440px,100%);padding:30px;border:1px solid var(--border-strong);border-radius:18px;background:var(--bg-raised);box-shadow:0 24px 80px #00000080;text-align:center}.prompt-mark{display:grid;place-items:center;width:42px;height:42px;margin:0 auto 16px;border-radius:13px;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-strong));font-size:22px}.onboarding-prompt h2{font-size:19px;line-height:1.45;font-weight:650}.prompt-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:9px;margin-top:24px}.tour-backdrop{z-index:20;background:#04060c85}.tour-highlight{position:fixed;z-index:21;border:2px solid var(--accent);border-radius:calc(var(--radius) + 2px);box-shadow:0 0 0 5px #6c8cff33,0 0 0 100vmax #04060c33;pointer-events:none}[data-tour-active=true]{position:relative;z-index:21;pointer-events:none}.guided-tour-card{position:fixed;z-index:22;max-height:calc(100vh - 24px);overflow-y:auto;padding:18px;border:1px solid var(--accent);border-radius:14px;color:var(--text);background:var(--bg-raised);box-shadow:0 18px 60px #00000085;outline:none}.guided-tour-header,.guided-tour-footer{display:flex;align-items:center;justify-content:space-between;gap:12px}.guided-tour-eyebrow{color:var(--accent);font-size:11px;font-weight:800;letter-spacing:1.3px;text-transform:uppercase}.tour-close{display:grid;place-items:center;width:28px;height:28px;border:0;border-radius:7px;color:var(--text-muted);background:transparent;font-size:22px;line-height:1;cursor:pointer}.tour-close:hover{color:var(--text);background:var(--bg-input)}.guided-tour-card h2{margin-top:10px;font-size:18px;line-height:1.3}.guided-tour-card p{min-height:58px;margin-top:8px;color:var(--text-muted);font-size:13px;line-height:1.6;white-space:pre-line}.guided-tour-footer{align-items:flex-end;margin-top:18px}.tour-progress{flex:0 0 auto;color:var(--text-faint);font-size:11px;font-variant-numeric:tabular-nums}.tour-actions{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:6px}.process-tour-anchor{min-height:1px}.results-tour-target{min-height:64px}.results-tour-empty{min-height:64px;display:grid;place-items:center;padding:14px;border:1px dashed var(--border-strong);border-radius:var(--radius);color:var(--text-faint);background:var(--bg-card);font-size:12px;text-align:center}::-webkit-scrollbar{width:9px;height:9px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:999px}::-webkit-scrollbar-thumb:hover{background:var(--text-faint)}@media(max-width:1100px){.app-body{grid-template-columns:260px minmax(0,1fr) 280px;gap:12px;padding:12px}.app-header{padding-inline:16px}.app-header-hint{display:none}.header-actions{gap:8px}}@media(max-width:800px){body{overflow:auto}.app{height:auto;min-height:100vh}.app-header{position:sticky;top:0;z-index:2;gap:10px}.header-actions{flex-wrap:wrap}.app-body{display:flex;flex-direction:column;gap:12px;overflow:visible}.sidebar,.workspace,.controls{width:100%;min-height:auto;overflow:visible}.workspace,.preview-panel{min-height:430px}.preview-canvas{min-height:340px}.controls-panel{overflow:visible}.preview-meta{align-items:flex-start;flex-direction:column}.size-summary{justify-content:flex-start}}@media(max-width:430px){.app-header{padding:11px 12px}.app-brand h1{font-size:15px}.app-brand{gap:8px}.app-logo-mark{width:30px;height:30px}.header-actions{gap:5px}.help-button{padding-inline:6px}.help-button>span:last-child{display:none}.app-body{padding:9px}.preview-toolbar{padding-inline:10px}.preview-name{display:none}.preview-nav .btn{padding-inline:8px}.guided-tour-card{padding:15px}.guided-tour-footer{align-items:stretch;flex-direction:column}.tour-actions{justify-content:stretch}.tour-actions .btn{flex:1 1 auto}}