*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: oklch(.985 .004 250);--bg-2: oklch(.975 .006 250);--surface: #ffffff;--surface-2: oklch(.985 .004 250);--border: oklch(.92 .008 250);--border-strong: oklch(.88 .012 250);--text: oklch(.22 .018 260);--text-2: oklch(.42 .014 260);--text-3: oklch(.58 .012 260);--text-4: oklch(.7 .01 260);--brand: oklch(.58 .18 262);--brand-2: oklch(.52 .2 264);--brand-3: oklch(.66 .15 262);--brand-soft: oklch(.96 .04 262);--brand-tint: oklch(.93 .06 262);--ok: oklch(.66 .16 152);--ok-soft: oklch(.95 .05 152);--danger: oklch(.58 .2 25);--sh-xs: 0 1px 2px oklch(.2 .02 260 / .04);--sh-sm: 0 1px 2px oklch(.2 .02 260 / .04), 0 1px 1px oklch(.2 .02 260 / .03);--sh-md: 0 4px 12px -2px oklch(.2 .02 260 / .06), 0 2px 4px -1px oklch(.2 .02 260 / .04);--sh-lg: 0 12px 32px -8px oklch(.2 .02 260 / .1), 0 4px 12px -4px oklch(.2 .02 260 / .06);--sh-brand: 0 6px 18px -4px oklch(.58 .18 262 / .35), 0 2px 4px oklch(.58 .18 262 / .18);--r-sm: 6px;--r-md: 8px;--r-lg: 12px;--r-xl: 16px;--r-2xl: 20px;--mono: "JetBrains Mono", ui-monospace, Menlo, monospace;--ease: cubic-bezier(.4,0,.2,1)}html{font-size:14px}body{font-family:Plus Jakarta Sans,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.45;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;min-height:100vh}.app{min-height:100vh;display:flex;flex-direction:column;background:radial-gradient(800px 400px at 100% -200px,oklch(.94 .05 262 / .5),transparent 60%),radial-gradient(600px 400px at 0% 0%,oklch(.95 .04 220 / .4),transparent 60%),var(--bg)}.topbar{position:sticky;top:0;z-index:50;background:#ffffffd1;backdrop-filter:blur(18px) saturate(1.2);-webkit-backdrop-filter:blur(18px) saturate(1.2);border-bottom:1px solid var(--border)}.topbar-inner{max-width:1440px;margin:0 auto;padding:14px 28px;display:flex;align-items:center}.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:38px;height:38px;display:grid;place-items:center;border-radius:10px;background:#fff;border:1px solid var(--border);box-shadow:var(--sh-sm);flex-shrink:0}.brand-title{font-weight:700;font-size:15px;letter-spacing:-.015em;line-height:1.1}.brand-accent{color:var(--brand)}.brand-sub{font-size:12px;color:var(--text-3);margin-top:2px}.main{flex:1;max-width:1440px;width:100%;margin:0 auto;padding:24px 28px 120px}.grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:20px;align-items:start}@media (max-width: 1080px){.grid{grid-template-columns:1fr}}.col-left{display:flex;flex-direction:column;gap:16px}.col-right{position:sticky;top:80px}@media (max-width: 1080px){.col-right{position:static}}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-xl);box-shadow:var(--sh-sm);overflow:hidden}.card-head{display:flex;align-items:flex-start;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--border);background:linear-gradient(180deg,#fbfcfe,#fff)}.card-head-left{display:flex;align-items:flex-start;gap:12px}.card-title{font-weight:700;font-size:14px;letter-spacing:-.005em;line-height:1.2}.card-sub{font-size:12px;color:var(--text-3);margin-top:3px}.card-body{padding:20px 22px}.card-body.stack{display:flex;flex-direction:column;gap:22px}.step-pill{width:26px;height:26px;border-radius:8px;background:var(--brand-soft);color:var(--brand);font-weight:700;font-size:12px;display:grid;place-items:center;border:1px solid oklch(.88 .04 262);flex-shrink:0;margin-top:1px}.step-pill.ghost{background:var(--surface-2);color:var(--text-3);border-color:var(--border)}.upload-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media (max-width: 640px){.upload-grid{grid-template-columns:1fr}}.upload-col{display:flex;flex-direction:column;gap:8px;min-width:0}.upload-label-row{display:flex;align-items:center;justify-content:space-between}.lbl{font-size:12px;font-weight:600;color:var(--text-2);display:inline-flex;align-items:center}.req{color:var(--brand);margin-left:3px}.lbl-tag{font-size:10px;font-weight:600;color:var(--text-3);background:var(--surface-2);border:1px solid var(--border);border-radius:var(--r-sm);padding:2px 7px;text-transform:uppercase;letter-spacing:.04em}.lbl-tag.req-tag{color:var(--brand);background:var(--brand-soft);border-color:#c9d8f3}.dz{position:relative;border:1.5px dashed var(--border-strong);background:var(--surface-2);border-radius:var(--r-lg);padding:22px 18px;cursor:pointer;transition:all .18s var(--ease);min-height:148px;display:flex;align-items:center;justify-content:center}.dz-tall{min-height:168px}.dz:hover,.dz.drag-over{border-color:var(--brand);background:oklch(.985 .012 262)}.dz:hover 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var(--border);transform:translate(calc(var(--idx) * 100%));transition:transform .25s var(--ease)}.seg-btn{position:relative;z-index:1;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:8px 14px;border:none;background:transparent;font-family:inherit;font-size:13px;font-weight:600;color:var(--text-3);cursor:pointer;border-radius:7px;transition:color .2s ease}.seg-btn.is-active{color:var(--brand)}.seg-btn:not(.is-active):hover{color:var(--text-2)}.opt-row{border-top:1px dashed var(--border);padding-top:18px}.check{display:flex;align-items:flex-start;gap:12px;cursor:pointer;padding:10px 12px;border-radius:10px;transition:background .15s ease}.check:hover{background:var(--surface-2)}.check input{display:none}.check-box{width:18px;height:18px;border-radius:5px;border:1.5px solid var(--border-strong);background:#fff;display:grid;place-items:center;color:#fff;transition:all .15s ease;flex-shrink:0;margin-top:1px}.check-box.is-on{background:var(--brand);border-color:var(--brand);box-shadow:0 0 0 3px #3a74e31f}.check-text{display:flex;flex-direction:column;gap:2px}.check-label{font-size:13px;font-weight:600;color:var(--text)}.check-hint{font-size:11px;color:var(--text-3)}.preview-card{overflow:hidden}.preview-head{background:linear-gradient(180deg,#fff,#f8fafe)}.preview-tools{display:flex;align-items:center;gap:8px}.zoom-ctrl{display:inline-flex;align-items:center;gap:4px;background:#fff;border:1px solid var(--border);border-radius:9px;padding:2px}.zoom-ctrl .icon-btn{width:26px;height:26px;border:none;background:transparent;box-shadow:none}.zoom-val{font-family:var(--mono);font-size:11px;font-weight:600;color:var(--text-2);min-width:40px;text-align:center;padding:0 4px}.preview-stage{position:relative;min-height:500px;padding:32px 24px;background:radial-gradient(circle at 20% 20%,oklch(.97 .015 262) 0%,transparent 50%),radial-gradient(circle at 80% 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var(--border);background:#fff}.page-nav-center{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--text-2)}.page-nav-text{color:var(--text-3)}.page-jump-input{width:52px;text-align:center;height:28px;border:1px solid var(--border);border-radius:var(--r-sm);font-family:var(--mono);font-size:12px;font-weight:600;padding:0 6px;outline:none;color:var(--text)}.page-jump-input:focus{border-color:var(--brand);box-shadow:0 0 0 3px #3a74e31a}.page-stamp-badge{font-size:11px;font-family:var(--mono);font-weight:600;background:var(--brand-soft);color:var(--brand);border:1px solid oklch(.88 .04 262);padding:2px 8px;border-radius:99px}.page-stamp-badge:empty{display:none}.btn{display:inline-flex;align-items:center;gap:7px;padding:0 14px;height:36px;border-radius:9px;border:1px solid var(--border);background:#fff;font-family:inherit;font-size:13px;font-weight:600;color:var(--text);cursor:pointer;transition:all .15s ease;box-shadow:var(--sh-xs);white-space:nowrap}.btn:hover:not(:disabled){background:var(--surface-2);border-color:var(--border-strong)}.btn.ghost{background:transparent;border-color:transparent;box-shadow:none;color:var(--text-2)}.btn.ghost:hover:not(:disabled){background:var(--surface-2);color:var(--text)}.btn.primary{background:linear-gradient(180deg,var(--brand-3),var(--brand));border-color:var(--brand-2);color:#fff;height:40px;padding:0 18px;font-size:13.5px;box-shadow:var(--sh-brand)}.btn.primary:hover:not(:disabled){background:linear-gradient(180deg,var(--brand),var(--brand-2));transform:translateY(-1px);box-shadow:0 8px 22px -4px #3a74e373}.btn.primary:disabled{background:#b9cff6;border-color:#b9cff6;cursor:not-allowed;box-shadow:none;transform:none}.btn.primary.is-done{background:linear-gradient(180deg,#28ad5e,oklch(.58 .18 152));border-color:oklch(.55 .18 152);box-shadow:0 6px 18px -4px oklch(.58 .18 152 / .4)}.btn.primary.is-done:hover:not(:disabled){background:linear-gradient(180deg,oklch(.62 .17 152),oklch(.54 .19 152));box-shadow:0 8px 22px -4px oklch(.58 .18 152 / .5)}.spinner{width:14px;height:14px;border:2px solid oklch(1 0 0 / .3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.actionbar{position:fixed;left:0;right:0;bottom:0;z-index:40;background:#ffffffe0;backdrop-filter:blur(18px) saturate(1.2);-webkit-backdrop-filter:blur(18px) saturate(1.2);border-top:1px solid var(--border)}.actionbar-inner{max-width:1440px;margin:0 auto;padding:14px 28px;display:flex;align-items:center;justify-content:space-between;gap:20px}.actionbar-status{display:flex;align-items:center;gap:12px;min-width:0;flex:1}.status-dot{width:9px;height:9px;border-radius:50%;flex-shrink:0}.status-dot.wait{background:#b4b8be;box-shadow:0 0 0 4px #b4b8be26}.status-dot.ok{background:var(--ok);box-shadow:0 0 0 4px #28ad5e33;animation:pulse-dot 2s 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ease}.progress-label{font-size:11px;color:var(--text-3);font-family:var(--mono)}.actionbar-buttons{display:flex;align-items:center;gap:10px;flex-shrink:0}.toast-container{position:fixed;bottom:90px;right:24px;display:flex;flex-direction:column;gap:8px;z-index:9999;pointer-events:none}.toast{min-width:240px;max-width:380px;padding:.65rem 1rem;border-radius:var(--r-lg);font-size:12.5px;font-weight:500;box-shadow:var(--sh-lg);pointer-events:all;animation:toast-in .25s ease forwards}.toast.info{background:#101a2d;color:#fff}.toast.success{background:#042912;color:#fff}.toast.warning{background:#4c2905;color:#fff}.toast.error{background:#491513;color:#fff}.toast.out{animation:toast-out .25s ease forwards}@keyframes toast-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}@keyframes toast-out{to{opacity:0;transform:translateY(10px)}}.hidden{display:none!important}@media (max-width: 640px){.topbar-inner{padding:12px 16px}.brand-sub{display:none}.main{padding:16px 16px 130px}.card-head,.card-body{padding:14px 16px}.card-sub{display:none}.actionbar-inner{padding:12px 16px;flex-direction:column;align-items:stretch;gap:10px}.actionbar-buttons{justify-content:space-between}.actionbar-buttons .btn{flex:1;justify-content:center}.preview-stage{min-height:400px;padding:16px 12px}}