:root{--blue: #0068a0;--blue-dark: #005580;--blue-soft: #e6f1f7;--text: #1f2933;--muted: #6b7684;--bg: #f3f5f7;--card: #ffffff;--border: #dde3e8;--red: #e23b3b;--green: #1f9d55;--radius: 14px;--shadow: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .04)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:17px;line-height:1.5;-webkit-font-smoothing:antialiased}.app{min-height:100dvh;display:flex;flex-direction:column}.header{background:var(--card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.header-inner{max-width:720px;margin:0 auto;padding:12px 16px;display:flex;align-items:center;justify-content:space-between}.brand{font-size:18px;color:var(--blue)}.brand strong{color:var(--blue-dark)}.brand-btn{background:none;border:none;padding:0;cursor:pointer;display:block}.brand-logo{height:40px;width:auto;display:block}.main{flex:1;width:100%;max-width:720px;margin:0 auto;padding:20px 16px 48px}.stack{display:flex;flex-direction:column;gap:20px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}.auth-card{max-width:440px;margin:24px auto}.title{font-size:26px;margin:0 0 4px}.subtitle{color:var(--muted);margin:0 0 18px}.section-title{font-size:20px;margin:0 0 16px}.form{display:flex;flex-direction:column;gap:16px}.field{display:flex;flex-direction:column;gap:6px}.field span{font-weight:600;font-size:15px}.field input{font-size:17px;padding:14px;border:1px solid var(--border);border-radius:10px;width:100%;background:#fff}.field input:focus{outline:3px solid var(--blue-soft);border-color:var(--blue)}.btn{font-size:17px;font-weight:600;border:2px solid transparent;border-radius:10px;padding:14px 18px;cursor:pointer;transition:background .15s,border-color .15s;font-family:inherit}.btn:disabled{opacity:.6;cursor:default}.btn-primary{background:var(--blue);color:#fff}.btn-primary:not(:disabled):hover{background:var(--blue-dark)}.btn-ghost{background:#fff;color:var(--blue-dark);border-color:var(--border)}.btn-ghost:not(:disabled):hover{border-color:var(--blue)}.btn-big{width:100%;padding:16px}.btn-huge{width:100%;padding:22px;font-size:20px}.btn-small{padding:10px 14px;font-size:15px}.alert{border-radius:10px;padding:14px;font-size:15px}.alert-error{background:#fdecec;color:#a02020;border:1px solid #f5c6c6}.alert-warning{background:#fff6e6;color:#8a5a00;border:1px solid #f2d9a0}.alert-info{background:var(--blue-soft);color:var(--blue-dark);border:1px solid #bfdcec}.list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}.list-item{border:1px solid var(--border);border-radius:10px;padding:16px}.list-item.seller{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between}.list-item-title{font-weight:600;font-size:17px}.list-item-click{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;transition:border-color .15s,background .15s}.list-item-click:hover{border-color:var(--blue);background:var(--blue-soft)}.chevron{color:var(--blue);font-size:24px;font-weight:700;line-height:1}.seller-info{display:flex;flex-direction:column;gap:2px}.row-actions{display:flex;gap:8px;flex-wrap:wrap}.muted{color:var(--muted);font-size:14px}.badge{align-self:flex-start;margin-top:4px;font-size:13px;font-weight:600;padding:3px 10px;border-radius:999px}.badge-on{background:#e6f6ec;color:var(--green)}.badge-off{background:#f0f0f0;color:var(--muted)}.empty{text-align:center;padding:12px 0}.empty p{margin:4px 0}.uploader{display:flex;flex-direction:column;align-items:center;gap:8px;border:2px dashed var(--border);border-radius:12px;padding:28px 18px;cursor:pointer;text-align:center;transition:border-color .15s,background .15s}.uploader:hover{border-color:var(--blue);background:var(--blue-soft)}.uploader-icon{font-size:40px}.uploader-text{font-weight:600;color:var(--blue-dark)}.file-chip{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px;padding:12px 14px;border:1px solid var(--border);border-radius:10px;background:#fafbfc}.file-name{font-weight:600;word-break:break-all}.text-preview{width:100%;min-height:260px;max-height:50vh;resize:vertical;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px;line-height:1.5;padding:14px;border:1px solid var(--border);border-radius:10px;background:#fafbfc;color:var(--text);white-space:pre-wrap}.lista-textarea{width:100%;min-height:90px;resize:vertical;font-family:inherit;font-size:16px;line-height:1.5;padding:12px 14px;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--text)}.lista-textarea:focus{outline:3px solid var(--blue-soft);border-color:var(--blue)}.sub-card{border:1px solid var(--border);border-radius:10px;padding:14px;display:flex;flex-direction:column;gap:12px;background:#fafbfc}.sub-card.revisar{border-left:4px solid var(--blue)}.par-row{display:flex;gap:8px;align-items:center;margin-bottom:8px}.par-row .par-etq{flex:1 1 38%}.par-row .par-val{flex:1 1 62%}.par-row input{font-size:16px;padding:10px 12px;border:1px solid var(--border);border-radius:8px;min-width:0;background:#fff}.loading{display:flex;flex-direction:column;align-items:center;gap:12px;padding:32px 0;color:var(--muted)}.spinner{width:34px;height:34px;border:4px solid var(--blue-soft);border-top-color:var(--blue);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}