:root{--paper:#ece4d1;--paper-line:#4a3a1a17;--vault:#211e1a;--vault-2:#2b2621;--vault-well:#16130f;--vault-edge:#3c362d;--brass:#c79a52;--brass-bright:#e8bd75;--brass-dim:#8a713f;--brass-ink:#241a0a;--ink:#efe8d8;--ink-dim:#a89a80;--patina:#86b98d;--patina-bg:#1a2a1e;--patina-border:#3c5c43;--rust:#d98868;--rust-bg:#33201a;--rust-border:#5c3527;--font-display:"Arvo", "Iowan Old Style", Georgia, serif;--font-body:"Inter", system-ui, "Segoe UI", Roboto, sans-serif;--font-mono:"IBM Plex Mono", ui-monospace, Consolas, monospace;font:16px/1.5 var(--font-body);color:var(--ink);background:var(--paper)}*{box-sizing:border-box}body{background:repeating-linear-gradient(to bottom, transparent 0 31px, var(--paper-line) 31px 32px), var(--paper);justify-content:center;min-height:100vh;margin:0;padding:56px 16px;display:flex}#app{justify-content:center;width:100%;display:flex}.card{border:1px solid var(--vault-edge);background:radial-gradient(circle 3px at 20px 20px, var(--brass-dim) 92%, transparent 93%), radial-gradient(circle 3px at calc(100% - 20px) 20px, var(--brass-dim) 92%, transparent 93%), radial-gradient(circle 3px at 20px calc(100% - 20px), var(--brass-dim) 92%, transparent 93%), radial-gradient(circle 3px at calc(100% - 20px) calc(100% - 20px), var(--brass-dim) 92%, transparent 93%), linear-gradient(175deg, var(--vault-2), var(--vault) 45%);border-radius:12px;width:100%;max-width:580px;padding:36px 36px 32px;position:relative;box-shadow:0 24px 48px #140f0547,inset 0 2px #ffffff08}.eyebrow{font-family:var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--brass);align-items:center;gap:8px;margin:0 0 14px;font-size:.72rem;font-weight:600;display:inline-flex}.eyebrow:before{content:"";background:var(--brass);width:7px;height:7px;box-shadow:0 0 6px var(--brass);border-radius:50%}h1{font-family:var(--font-display);color:var(--ink);letter-spacing:.01em;margin:0 0 10px;font-size:1.75rem;font-weight:700;line-height:1.15}.subtitle{color:var(--ink-dim);max-width:46ch;margin:0 0 30px;font-size:.95rem}.field{flex-direction:column;gap:8px;margin-bottom:8px;display:flex}.field-row{align-items:flex-start;gap:14px;display:flex}.field-row .field{flex:1;min-width:0}.field-row-symbol{flex-direction:column;gap:8px;display:flex}.field-row-symbol span:first-child{visibility:hidden;font-size:.68rem}.field-row-symbol-glyph{border:1px solid var(--vault-edge);width:42px;height:42px;color:var(--brass);border-radius:50%;justify-content:center;align-items:center;margin-top:2px;font-size:1.1rem;font-weight:700;display:flex}.field span{font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-dim);font-size:.68rem;font-weight:600}input[type=number]{font:inherit;font-family:var(--font-mono);text-align:center;border:1px solid var(--vault-edge);background:var(--vault-well);color:var(--brass-bright);border-radius:8px;padding:12px;font-size:1.15rem;font-weight:600;box-shadow:inset 0 2px 4px #0000008c}.dropzone{border:2px dashed var(--vault-edge);background:var(--vault-well);height:220px;color:var(--ink-dim);cursor:pointer;text-align:center;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:14px;padding:24px;transition:border-color .15s,background .15s,color .15s;display:flex;position:relative}.dropzone:hover{border-color:var(--brass);color:var(--ink)}.dropzone.dropzone--active{border-color:var(--brass);color:var(--brass-bright);background:#c79a5217;border-style:solid}.dropzone.dropzone--has-file{border-style:solid;border-color:var(--patina-border);background:var(--patina-bg);color:var(--patina)}.dropzone-icon{color:currentColor}.dropzone-text{flex-direction:column;gap:6px;display:flex}.dropzone-title{color:inherit;font-size:1.05rem;font-weight:700}.dropzone-subtitle{color:inherit;font-size:.85rem;font-weight:400}.dropzone input[type=file]{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;inset:0}input:focus-visible,button:focus-visible,.dropzone:focus-within{outline:2px solid var(--brass-bright);outline-offset:2px}.hint{color:var(--ink-dim);margin:0 0 22px;font-size:.82rem}.actions{gap:12px;margin-top:14px;display:flex}button{font:inherit;cursor:pointer;letter-spacing:.03em;border:1px solid #0000;border-radius:8px;padding:12px 22px;font-weight:700}#start-btn{background:linear-gradient(180deg, var(--brass-bright), var(--brass));color:var(--brass-ink);text-transform:uppercase;font-size:.85rem;box-shadow:inset 0 1px #ffffff59,0 6px 14px #0000004d}#start-btn:hover{filter:brightness(1.06)}#cancel-btn{border-color:var(--vault-edge);color:var(--ink-dim);background:0 0}#cancel-btn:hover{border-color:var(--ink-dim);color:var(--ink)}#cancel-btn:disabled{opacity:.5;cursor:default}.progress{margin-top:30px}.progress-label{margin:0 0 12px}.flap-display{flex-wrap:wrap;gap:4px;margin-bottom:10px;display:flex}.flap-tile{background:var(--vault-well);width:30px;height:42px;color:var(--brass-bright);font-family:var(--font-mono);border-radius:4px;justify-content:center;align-items:center;font-size:1.25rem;font-weight:600;animation:.16s ease-out flap-in;display:inline-flex;position:relative;box-shadow:inset 0 1px 2px #000000a6,0 1px #ffffff0a}.flap-tile:after{content:"";background:#00000080;height:1px;position:absolute;top:50%;left:2px;right:2px}@keyframes flap-in{0%{opacity:.4;filter:brightness(1.6);transform:scaleY(.35)}to{opacity:1;filter:brightness();transform:scaleY(1)}}.candidate-meta{font-family:var(--font-mono);color:var(--ink-dim);margin:0 0 14px;font-size:.78rem}.progress-bar{background:var(--vault-well);border-radius:3px;height:6px;overflow:hidden;box-shadow:inset 0 1px 2px #0009}.progress-fill{background:linear-gradient(90deg, var(--brass-dim), var(--brass-bright));width:0%;height:100%;transition:width .15s ease-out}.progress-text{color:var(--ink-dim);font-size:.8rem;font-family:var(--font-mono);word-break:break-word;margin:10px 0 0}.result{border:1px solid var(--vault-edge);background:var(--vault-well);border-radius:10px;margin-top:26px;padding:18px 20px}.result--success{background:var(--patina-bg);border-color:var(--patina-border);color:var(--patina)}.result--info{background:var(--vault-well);border-color:var(--vault-edge);color:var(--ink)}.result--error{background:var(--rust-bg);border-color:var(--rust-border);color:var(--rust)}.result p{margin:0 0 8px}.result p:last-child{margin-bottom:0}.result-title{font-family:var(--font-display);color:inherit;font-size:1.15rem;font-weight:700}.result .flap-display{margin:10px 0 12px}.result code{font-family:var(--font-mono);background:#00000059;border-radius:4px;padding:2px 6px}.download-link{background:var(--patina);color:var(--brass-ink);letter-spacing:.02em;border-radius:8px;margin-top:6px;padding:10px 18px;font-weight:700;text-decoration:none;display:inline-block}.download-link:hover{filter:brightness(1.08)}@media (prefers-reduced-motion:reduce){.flap-tile{animation:none}.progress-fill,.dropzone{transition:none}}@media (width<=420px){.card{padding:28px 22px 26px}.flap-tile{width:24px;height:36px;font-size:1rem}}