:root{--paper: #f5f9ff;--paper-dim: #e8f2ff;--ink: #10243e;--ink-soft: #5c7394;--press-red: #2563eb;--press-red-dim: #60a5fa;--line: #cfe0f7;--ok-green: #167a5f;--error-red: #dc2626;--font-display: "Fraunces", Georgia, serif;--font-body: "Inter", system-ui, sans-serif}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-body);-webkit-font-smoothing:antialiased}.app-shell{max-width:1180px;margin:0 auto;padding:48px 32px 96px}.masthead{display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:2px solid var(--line);padding-bottom:20px;margin-bottom:12px}.brand-block{display:flex;align-items:center;gap:14px}.brand-logo{width:54px;height:54px;border-radius:16px;background:linear-gradient(135deg,var(--press-red),#4f8cff);color:#fff;display:grid;place-items:center;font-weight:700;font-size:18px;box-shadow:0 10px 24px #2563eb33}.masthead h1{font-family:var(--font-display);font-weight:600;font-size:30px;letter-spacing:-.01em;margin:0}.brand-subtitle{margin-top:2px;font-size:13px;font-weight:600;color:var(--ink-soft);letter-spacing:.08em;text-transform:uppercase}.masthead-meta{display:flex;flex-direction:column;align-items:flex-end;gap:8px}.masthead .tagline{font-size:13px;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.12em}.brand-pill{display:inline-flex;align-items:center;padding:7px 10px;border-radius:999px;background:var(--paper-dim);color:var(--ink-soft);font-size:12px;font-weight:600}.stage-rail{display:flex;gap:0;margin:36px 0 44px;border:1px solid var(--line)}.stage-tab{flex:1;padding:16px 18px;border-right:1px solid var(--line);cursor:default;position:relative;background:var(--paper-dim);transition:background .2s ease}.stage-tab:last-child{border-right:none}.stage-tab .stage-num{font-family:var(--font-display);font-size:12px;color:var(--ink-soft);letter-spacing:.08em}.stage-tab .stage-label{font-size:14px;font-weight:600;margin-top:2px}.stage-tab.active{background:var(--paper)}.stage-tab.active:after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:3px;background:var(--press-red)}.stage-tab.complete .stage-num:before{content:"✓ ";color:var(--ok-green)}.panel{border:1px solid var(--line);background:#fff;padding:36px;margin-bottom:28px}.panel h2{font-family:var(--font-display);font-size:22px;font-weight:600;margin:0 0 6px}.panel .panel-hint{color:var(--ink-soft);font-size:14px;margin:0 0 24px;line-height:1.5}.dropzone{border:2px dashed var(--line);padding:40px;text-align:center;cursor:pointer;transition:border-color .15s ease,background .15s ease}.dropzone:hover,.dropzone.drag-over{border-color:var(--press-red);background:#fdf8f0}.dropzone input{display:none}.dropzone .dz-title{font-weight:600;font-size:15px;margin-bottom:4px}.dropzone .dz-sub{font-size:13px;color:var(--ink-soft)}.dropzone.filled{border-style:solid;border-color:var(--ok-green);background:#f4f8f5}label.field-label{display:block;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-soft);margin-bottom:8px}input[type=text],input[type=password],input[type=number],select{width:100%;padding:11px 12px;border:1px solid var(--line);background:var(--paper);font-family:var(--font-body);font-size:14px;color:var(--ink);border-radius:10px}input[type=text]:focus,input[type=password]:focus,input[type=number]:focus,select:focus{outline:2px solid var(--press-red);outline-offset:-1px;background:#fff}.single-mode-shell{display:flex;flex-direction:column;gap:18px}.single-mode-header{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 20px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(135deg,var(--paper-dim),white)}.single-mode-header h3{margin:0 0 4px;font-size:18px}.single-mode-header p{margin:0;color:var(--ink-soft);font-size:13px}.mode-switch{display:flex;gap:10px;flex-wrap:wrap}.single-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:18px}.single-form-panel,.single-preview-panel{min-width:0}.single-form-panel{border:1px solid var(--line);border-radius:18px;padding:20px;background:#fff}.single-form-top{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}.info-pill{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:var(--paper-dim);color:var(--ink-soft);font-size:12px;font-weight:600}.field-card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:14px;margin-bottom:12px}.field-help{display:block;margin-top:6px;font-size:12px;color:var(--ink-soft)}.file-picker{display:flex;align-items:center;justify-content:center;min-height:46px;padding:10px 14px;border:1px dashed var(--press-red-dim);border-radius:12px;background:#fff;color:var(--ink-soft);cursor:pointer}.file-picker input{display:none}.file-picker-text{font-size:14px;font-weight:600}.single-preview-card{border:1px solid var(--line);border-radius:18px;padding:20px;background:linear-gradient(180deg,#fcfeff 0%,var(--paper) 100%);height:100%;display:flex;flex-direction:column}.single-preview-top{margin-bottom:14px}.single-preview-top h3{margin:0 0 4px;font-size:18px}.single-preview-top p{margin:0;color:var(--ink-soft);font-size:13px}.preview-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px dashed var(--line);border-radius:16px;padding:24px;text-align:center;background:#fff;min-height:320px}.preview-empty-icon{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:var(--paper-dim);color:var(--press-red);font-size:24px;margin-bottom:12px}.preview-empty h4{margin:0 0 6px;font-size:16px}.preview-empty p{margin:0;color:var(--ink-soft);font-size:13px;line-height:1.5}.preview-image{width:100%;max-width:100%;border-radius:16px;border:1px solid var(--line);box-shadow:0 10px 24px #10243e1f;background:#fff}.preview-actions{margin-top:14px}@media (max-width: 900px){.single-layout{grid-template-columns:1fr}.single-mode-header,.masthead{flex-direction:column;align-items:flex-start}.masthead-meta{align-items:flex-start}}@media (max-width: 600px){.app-shell{padding:24px 16px 72px}.stage-rail{flex-direction:column}.stage-tab{border-right:none;border-bottom:1px solid var(--line)}.stage-tab:last-child{border-bottom:none}.panel{padding:20px}.field-row{grid-template-columns:1fr}.actions-row{flex-direction:column}}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}.btn{font-family:var(--font-body);font-weight:600;font-size:14px;padding:13px 26px;border:1px solid var(--ink);background:var(--ink);color:var(--paper);cursor:pointer;transition:transform .1s ease,opacity .15s ease}.btn:hover:not(:disabled){transform:translateY(-1px)}.btn:active:not(:disabled){transform:translateY(0)}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-primary{background:var(--press-red);border-color:var(--press-red);color:#fff}.btn-ghost{background:transparent;color:var(--ink)}.mapping-table{width:100%;border-collapse:collapse}.mapping-table th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-soft);padding:10px 12px;border-bottom:2px solid var(--ink)}.mapping-table td{padding:12px;border-bottom:1px solid var(--line);font-size:14px;vertical-align:middle}.field-chip{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-display);font-weight:600}.kind-badge{font-size:10px;text-transform:uppercase;letter-spacing:.05em;padding:2px 7px;border:1px solid var(--line);color:var(--ink-soft)}.kind-badge.image{border-color:var(--press-red-dim);color:var(--press-red)}.progress-track{height:8px;background:var(--paper-dim);border:1px solid var(--line);overflow:hidden;margin:20px 0}.progress-fill{height:100%;background:var(--press-red);transition:width .3s ease}.progress-stats{display:flex;justify-content:space-between;font-size:13px;color:var(--ink-soft)}.results-list{border:1px solid var(--line);max-height:340px;overflow-y:auto}.result-row{display:flex;align-items:center;gap:12px;padding:10px 14px;border-bottom:1px solid var(--line);font-size:13px}.result-row:last-child{border-bottom:none}.result-status{width:8px;height:8px;border-radius:50%;flex-shrink:0}.result-status.ok{background:var(--ok-green)}.result-status.error{background:var(--error-red)}.result-label{font-weight:600;min-width:140px}.result-message{color:var(--ink-soft)}.template-preview-frame{border:1px solid var(--line);background:repeating-conic-gradient(#efe9db,#efe9db 25%,#f6f1e7 0%,#f6f1e7 50%) 50% / 20px 20px;padding:20px;overflow:hidden}.template-preview-frame iframe{border:none;display:block;box-shadow:0 8px 24px #0000001f}.hint-block{background:var(--paper-dim);border-left:3px solid var(--press-red);padding:14px 18px;font-size:13px;line-height:1.6;color:var(--ink-soft);margin-bottom:20px}.hint-block code{background:#fff;padding:1px 6px;border:1px solid var(--line);font-size:12px}.actions-row{display:flex;gap:12px;margin-top:24px}.empty-note{color:var(--ink-soft);font-size:13px;text-align:center;padding:24px}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,var(--paper-dim) 0%,var(--paper) 100%)}.login-container{width:100%;max-width:420px;padding:48px 40px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 20px 60px #10243e1a}.login-header{text-align:center;margin-bottom:36px}.login-header .brand-logo{width:64px;height:64px;margin:0 auto 16px;font-size:22px}.login-header h1{font-family:var(--font-display);font-size:28px;font-weight:600;margin:0 0 6px;color:var(--ink)}.login-subtitle{font-size:13px;font-weight:600;color:var(--ink-soft);letter-spacing:.08em;text-transform:uppercase}.login-form{margin-bottom:24px}.form-group{margin-bottom:20px}.form-group:last-of-type{margin-bottom:24px}.login-error{padding:12px 16px;background:#fee;border:1px solid var(--error-red);border-radius:10px;color:var(--error-red);font-size:14px;margin-bottom:20px}.btn-login{width:100%;padding:14px 24px;font-size:15px}.login-footer{text-align:center;padding-top:24px;border-top:1px solid var(--line)}.login-footer p{margin:0 0 8px;font-size:13px;color:var(--ink-soft)}.login-footer code{background:var(--paper-dim);padding:2px 8px;border-radius:4px;font-size:13px;color:var(--ink);font-weight:600}.login-hint{font-size:12px!important;color:var(--ink-soft)!important}.masthead-actions{display:flex;align-items:center;gap:12px}.btn-small{padding:8px 16px;font-size:13px}@media (max-width: 480px){.login-container{padding:36px 28px;margin:20px}}