:root{color:#181817;background:#f4f1ea;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--ink: #181817;--muted: #6e6a62;--paper: #fffdf7;--line: #d9d3c8;--panel: #fbf8f0;--coral: #d9573c;--coral-dark: #a83825;--teal: #00756c;--mustard: #d7a827;--shadow: 0 18px 60px rgba(35, 32, 28, .12)}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}img,iframe{max-width:100%;display:block}.center-screen,.auth-screen{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,rgba(0,117,108,.1),transparent 35%),linear-gradient(315deg,rgba(217,87,60,.12),transparent 32%),var(--panel)}.spin{animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.auth-panel{width:min(420px,100%);padding:32px;border:1px solid var(--line);border-radius:8px;background:var(--paper);box-shadow:var(--shadow)}.brand-mark{width:48px;height:48px;display:grid;place-items:center;border:1px solid #23201c;border-radius:8px;color:var(--paper);background:var(--ink)}.auth-panel h1,.brand h1,.panel-heading h2,.section-heading h2{margin:0;letter-spacing:0}.auth-panel h1{margin-top:18px;font-size:2rem}.auth-form{display:grid;gap:14px;margin-top:28px}.password-row{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:10px;padding:0 12px;border:1px solid var(--line);border-radius:8px;background:#fff}.password-row input{width:100%;min-height:44px;border:0;outline:0;background:transparent}.app-shell{width:min(1500px,100%);margin:0 auto;padding:24px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:24px}.brand{display:flex;align-items:center;gap:14px}.brand h1{font-size:clamp(1.7rem,3vw,2.4rem);line-height:1}.brand p{margin:5px 0 0;color:var(--muted)}.topbar-actions,.preview-actions,.card-actions{display:flex;align-items:center;gap:10px}.workspace{display:grid;grid-template-columns:minmax(320px,440px) minmax(0,1fr);gap:24px;align-items:start}.generator-panel,.preview-panel{border:1px solid var(--line);border-radius:8px;background:var(--paper);box-shadow:var(--shadow)}.generator-panel{display:grid;gap:18px;padding:22px}.preview-panel{min-height:620px;padding:22px}.panel-heading,.section-heading{display:flex;align-items:center;gap:10px}.panel-heading h2,.section-heading h2{font-size:1.05rem}.field{display:grid;gap:8px;color:var(--muted);font-weight:650}.field textarea,.field select,.field input{width:100%;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);outline:0}.field textarea{min-height:156px;resize:vertical;padding:13px 14px;line-height:1.5}.field select,.field input{min-height:42px;padding:0 10px}.field textarea:focus,.field select:focus,.field input:focus,.password-row:focus-within{border-color:var(--teal);box-shadow:0 0 0 3px #00756c21}.segmented-field{margin:0;padding:0;border:0}.segmented-field legend{margin-bottom:8px;color:var(--muted);font-weight:650}.segmented-control{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.preview-mode-toggle{width:min(360px,100%);margin-top:18px;grid-template-columns:repeat(auto-fit,minmax(0,1fr))}.segmented-control button,.primary-button,.ghost-button,.icon-button,.reference-preview button{min-height:42px;border-radius:8px;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;text-decoration:none;transition:transform .16s ease,border-color .16s ease,background-color .16s ease,color .16s ease}.segmented-control button{background:#fff;color:var(--ink);padding:0 10px}.segmented-control button.active{border-color:#1f1d1a;color:#fff;background:#1f1d1a}.primary-button{border-color:var(--coral);background:var(--coral);color:#fff;font-weight:750;padding:0 16px}.primary-button:hover,.segmented-control button:hover,.ghost-button:hover,.icon-button:hover,.reference-preview button:hover{transform:translateY(-1px)}.primary-button:disabled{cursor:not-allowed;opacity:.72;transform:none}.ghost-button{background:#ffffffb8;color:var(--ink);padding:0 14px}.icon-button{width:42px;padding:0;background:#ffffffb8;color:var(--ink)}.icon-button.danger:hover{border-color:var(--coral);color:var(--coral-dark)}.upload-zone{min-height:86px;border:1px dashed #aaa398;border-radius:8px;background:#fff;display:grid;place-items:center;gap:8px;padding:16px;color:var(--muted);cursor:pointer;text-align:center}.upload-zone input{display:none}.reference-preview{display:grid;grid-template-columns:88px 1fr;gap:12px;align-items:center}.reference-preview img{width:88px;aspect-ratio:1;object-fit:cover;border-radius:8px;border:1px solid var(--line)}.reference-preview button{justify-self:start;padding:0 14px;background:#fff}.settings-grid,.measurements-grid{display:grid;gap:10px}.settings-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.measurements-box{display:grid;gap:12px;padding:14px;border:1px solid var(--line);border-radius:8px;background:#fff}.small-heading h3{margin:0;font-size:.95rem}.measurements-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.field.compact{min-width:0}.error-text,.success-text,.fine-print{margin:0;font-size:.92rem}.error-text{color:var(--coral-dark)}.success-text{color:var(--teal)}.fine-print{color:var(--muted)}.image-stage{width:100%;min-height:520px;margin-top:18px;display:grid;place-items:center;overflow:hidden;border:1px solid var(--line);border-radius:8px;background:linear-gradient(90deg,rgba(24,24,23,.04) 1px,transparent 1px),linear-gradient(0deg,rgba(24,24,23,.04) 1px,transparent 1px),#fff;background-size:28px 28px}.image-stage img{width:100%;max-height:72vh;object-fit:contain}.pattern-stage iframe{width:100%;min-height:70vh;border:0;background:#fff}.product-stage img{width:100%;max-height:76vh;object-fit:contain}.preview-actions{justify-content:space-between;gap:14px;margin-top:16px}.download-row{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}.compact-button{min-height:38px}.compact-button span{font-size:.78rem;opacity:.85}.spec-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:16px}.spec-grid div{display:grid;gap:5px;padding:12px;border:1px solid var(--line);border-radius:8px;background:#fff}.spec-grid span{color:var(--muted);font-size:.8rem}.spec-grid strong{font-size:.94rem}.finished-box{display:grid;gap:10px;margin-top:16px;padding:14px;border:1px solid var(--line);border-radius:8px;background:#fff}.finished-box h3{margin:0;font-size:.96rem}.finished-box div,.warning-list{display:flex;flex-wrap:wrap;gap:8px}.finished-box span,.warning-list p{margin:0;padding:6px 8px;border-radius:8px;background:var(--panel);color:var(--muted);font-size:.84rem}.steps-list{margin:16px 0 0;padding-left:22px;color:var(--ink);line-height:1.45}.preview-actions div{display:grid;gap:3px}.preview-actions span,.gallery-meta,.section-heading span{color:var(--muted);font-size:.9rem}.empty-state{min-height:520px;display:grid;place-items:center;align-content:center;gap:12px;color:var(--muted)}.gallery-section{margin-top:30px}.section-heading{justify-content:space-between;margin-bottom:14px}.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px}.gallery-card{border:1px solid var(--line);border-radius:8px;background:var(--paper);overflow:hidden}.gallery-card.selected{border-color:var(--teal);box-shadow:0 0 0 3px #00756c1f}.thumb-button{width:100%;border:0;padding:0;background:#fff;cursor:pointer}.thumb-button img,.thumb-button iframe{width:100%;aspect-ratio:4 / 5;object-fit:cover;border:0;pointer-events:none}.gallery-meta{display:flex;justify-content:space-between;gap:10px;padding:12px 12px 0}.gallery-card p{min-height:44px;margin:8px 12px 12px;color:var(--ink);font-size:.94rem;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card-actions{justify-content:flex-end;padding:0 12px 12px}@media (max-width: 980px){.workspace{grid-template-columns:1fr}.preview-panel{min-height:auto}}@media (max-width: 640px){.app-shell{padding:16px}.topbar{align-items:flex-start;flex-direction:column}.topbar-actions{width:100%;justify-content:flex-end}.settings-grid{grid-template-columns:1fr}.measurements-grid,.spec-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.segmented-control{grid-template-columns:1fr}.preview-actions{align-items:stretch;flex-direction:column}.download-row{justify-content:stretch}}
