:root{--brand-50:#eef4ff;--brand-100:#dbe6ff;--brand-200:#b9ccff;--brand-500:#3b76ff;--brand-600:#2563eb;--brand-700:#1d4ed8;--brand-ink:#ffffff;--sign:#ffb302;--sign-strong:#f59e0b;--sign-ink:#4a3105;--sign-soft:#fff6e0;--bg:#f6f7f9;--surface:#ffffff;--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 rgba(16,24,40,0.05),0 1px 3px rgba(16,24,40,0.07);--sh-md:0 4px 10px -2px rgba(16,24,40,0.08),0 2px 6px -2px rgba(16,24,40,0.06);--sh-lg:0 14px 36px -8px rgba(16,24,40,0.18),0 6px 14px -6px rgba(16,24,40,0.1);--sh-pop:0 24px 60px -12px rgba(16,24,40,0.28);--ease:cubic-bezier(0.2,0.7,0.3,1);--t:160ms 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68%,#0b1020 100%)}.auth-hero,.auth-hero-top{position:relative;display:flex}.auth-hero-top{align-items:center;gap:10px;z-index:2}.auth-hero-top .logo{width:32px;height:32px;border-radius:9px;background:rgba(255,255,255,.14);display:grid;place-items:center}.auth-hero-top .logo svg{width:18px;height:18px;color:#fff}.auth-hero-top b{font-size:16px}.auth-hero-mid{margin-top:auto;margin-bottom:40px;position:relative;z-index:2}.auth-headline{font-size:clamp(34px,4.2vw,54px);font-weight:760;letter-spacing:-.025em;line-height:1.02}.auth-headline .word{display:inline-block}.auth-sub{margin-top:18px;max-width:400px;color:rgba(255,255,255,.72);font-size:15px;line-height:1.5}.auth-sig{display:block;width:340px;max-width:80%;height:auto;margin-top:24px}.auth-chips{display:flex;gap:10px;flex-wrap:wrap;position:relative;z-index:2}.auth-chip{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;padding:6px 11px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18)}.auth-orb{position:absolute;border-radius:50%;filter:blur(64px);z-index:0;pointer-events:none}.auth-orb-1{width:340px;height:340px;background:#3b76ff;opacity:.5;top:-70px;right:-80px}.auth-orb-2{width:280px;height:280px;background:#7c3aed;opacity:.32;bottom:30px;left:-70px}.auth-main{display:grid;place-items:center;padding:24px;background:var(--bg)}@media (max-width:860px){.auth-wrap{grid-template-columns:1fr}.auth-hero{display:none}}.user-chip{display:flex;align-items:center;gap:10px;padding:10px;border-radius:var(--r-sm)}.user-chip .who{min-width:0;flex:1 1}.user-chip .who .e{font-size:12px;color:#aab4c7}.logout{margin-left:auto;background:none;border:none;color:#7a8499;cursor:pointer;display:grid;place-items:center;width:28px;height:28px;border-radius:6px}.logout:hover{background:rgba(255,255,255,.08);color:#fff}.dropzone{display:flex;align-items:center;gap:16px;cursor:pointer;background:linear-gradient(120deg,#ffffff,#f3f7ff);border:1.5px dashed var(--line-strong);border-radius:var(--r-lg);padding:20px;transition:var(--t)}.dropzone.drag,.dropzone:hover{border-color:var(--brand-500);background:var(--brand-50)}.drop-ic{width:48px;height:48px;border-radius:13px;background:var(--brand-600);color:#fff;display:grid;place-items:center;flex:0 0 auto}.drop-ic svg{width:24px;height:24px}@media (max-width:860px){.shell{grid-template-columns:1fr}.side{display:none}}