:root{--brand-50:#eef4ff;--brand-100:#dbe6ff;--brand-200:#b9ccff;--brand-500:#3b76ff;--brand-600:#2563eb;--brand-700:#1d4ed8;--brand-ink:#fff;--sign:#ffb302;--sign-strong:#f59e0b;--sign-ink:#4a3105;--sign-soft:#fff6e0;--bg:#f6f7f9;--surface:#fff;--surface-2:#fbfcfe;--ink:#0f1729;--muted:#5b6577;--faint:#6b7385;--line:#e7eaf0;--line-strong:#d6dbe4;--good:#15a04a;--good-soft:#e9f8ef;--warn:#b7791f;--warn-soft:#fdf4e3;--bad:#dc2626;--bad-soft:#fdecec;--info:#2563eb;--info-soft:#eaf1ff;--r1:#2563eb;--r2:#16a34a;--r3:#d97706;--r4:#7c3aed;--r5:#db2777;--r6:#0891b2;--r-xs:6px;--r-sm:9px;--r:12px;--r-lg:16px;--r-xl:22px;--r-pill:999px;--sh-sm:0 1px 2px #1018280d, 0 1px 3px #10182812;--sh-md:0 4px 10px -2px #10182814, 0 2px 6px -2px #1018280f;--sh-lg:0 14px 36px -8px #1018282e, 0 6px 14px -6px #1018281a;--sh-pop:0 24px 60px -12px #10182847;--ease:cubic-bezier(.2, .7, .3, 1);--t:.16s var(--ease);--font:-apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, 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svg{width:23px;height:23px}.doc-pane{flex-direction:column;align-items:center;gap:16px;width:100%;display:flex}.doc-pane+.doc-pane{margin-top:20px}.doc-pane-h{width:760px;max-width:92vw;color:var(--muted);align-self:center;align-items:center;gap:6px;padding:6px 2px 0;font-size:12.5px;font-weight:600;display:flex}.tl{position:relative}.tl:before{content:"";background:var(--line);width:2px;position:absolute;top:8px;bottom:12px;left:15px}.tl-line{background:var(--brand-600);transform-origin:top;z-index:0;width:2px;position:absolute;top:8px;bottom:12px;left:15px}.tl-i{gap:14px;padding-bottom:18px;display:flex;position:relative}.tl-i:last-child{padding-bottom:0}.tl-dot{z-index:1;background:var(--surface);border:1px solid var(--line);width:32px;height:32px;box-shadow:var(--sh-sm);border-radius:50%;flex:none;place-items:center;display:grid;position:relative}.tl-dot svg{width:15px;height:15px}.tl-body{flex:1;min-width:0;padding-top:5px}.tl-body 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var(--line);border-radius:var(--r-xl);width:100%;max-width:404px;box-shadow:var(--sh-lg);padding:32px}.auth-brand{align-items:center;gap:10px;margin-bottom:22px;display:flex}.auth-brand .logo{background:linear-gradient(160deg, var(--brand-500), var(--brand-700));width:32px;height:32px;box-shadow:var(--sh-md);border-radius:9px;place-items:center;display:grid}.auth-brand .logo svg{color:#fff;width:18px;height:18px}.auth-brand b{font-size:16px}.auth-wrap{grid-template-columns:1.05fr .95fr;min-height:100vh;display:grid}.auth-hero{color:#fff;background:linear-gradient(155deg, var(--brand-700) 0%, #111a33 68%, #0b1020 100%);flex-direction:column;padding:48px;display:flex;position:relative;overflow:hidden}.auth-hero-top{z-index:2;align-items:center;gap:10px;display:flex;position:relative}.auth-hero-top .logo{background:#ffffff24;border-radius:9px;place-items:center;width:32px;height:32px;display:grid}.auth-hero-top .logo svg{color:#fff;width:18px;height:18px}.auth-hero-top b{font-size:16px}.auth-hero-mid{z-index:2;margin-top:auto;margin-bottom:40px;position:relative}.auth-headline{letter-spacing:-.025em;font-size:clamp(34px,4.2vw,54px);font-weight:760;line-height:1.02}.auth-headline .word{display:inline-block}.auth-sub{color:#ffffffb8;max-width:400px;margin-top:18px;font-size:15px;line-height:1.5}.auth-sig{width:340px;max-width:80%;height:auto;margin-top:24px;display:block}.auth-chips{z-index:2;flex-wrap:wrap;gap:10px;display:flex;position:relative}.auth-chip{background:#ffffff1a;border:1px solid #ffffff2e;border-radius:999px;align-items:center;gap:6px;padding:6px 11px;font-size:12.5px;font-weight:600;display:inline-flex}.auth-orb{z-index:0;pointer-events:none;will-change:transform;border-radius:50%;position:absolute}.auth-orb-1{background:radial-gradient(circle,#3b76ff80 0%,#3b76ff00 66%);width:520px;height:520px;top:-170px;right:-150px}.auth-orb-2{background:radial-gradient(circle,#7c3aed57 0%,#7c3aed00 66%);width:440px;height:440px;bottom:-110px;left:-150px}.auth-main{background:var(--bg);place-items:center;padding:24px;display:grid}@media (max-width:860px){.auth-wrap{grid-template-columns:1fr}.auth-hero{display:none}}.user-chip{border-radius:var(--r-sm);align-items:center;gap:10px;padding:10px;display:flex}.user-chip .who{flex:1;min-width:0}.user-chip .who .e{color:#aab4c7;font-size:12px}.logout{color:#7a8499;cursor:pointer;background:0 0;border:none;border-radius:6px;place-items:center;width:28px;height:28px;margin-left:auto;display:grid}.logout:hover{color:#fff;background:#ffffff14}.dropzone{cursor:pointer;border:1.5px dashed var(--line-strong);border-radius:var(--r-lg);transition:var(--t);background:linear-gradient(120deg,#fff,#f3f7ff);align-items:center;gap:16px;padding:20px;display:flex}.dropzone:hover,.dropzone.drag{border-color:var(--brand-500);background:var(--brand-50)}.drop-ic{background:var(--brand-600);color:#fff;border-radius:13px;flex:none;place-items:center;width:48px;height:48px;display:grid}.drop-ic svg{width:24px;height:24px}@media (max-width:860px){.shell{grid-template-columns:1fr}.side{display:none}}