:root{color-scheme:light;--ink: oklch(18% .012 105);--ink-soft: oklch(35% .014 105);--muted: oklch(54% .018 105);--line: oklch(84% .025 105);--panel: oklch(98% .012 103);--panel-strong: oklch(95% .018 103);--field: oklch(96% .012 103);--paper: oklch(92% .025 103);--charcoal: oklch(18% .012 105);--charcoal-2: oklch(24% .014 105);--electric: oklch(91% .19 108);--electric-soft: oklch(93% .11 108);--success: oklch(55% .15 145);--danger: oklch(56% .18 32);--shadow: 0 18px 50px oklch(18% .012 105 / 16%);color:var(--ink);background:var(--paper);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--paper)}button,input,select{letter-spacing:0}.app-shell{min-height:100vh;background:var(--paper)}.app-nav{position:sticky;top:0;z-index:10;display:grid;grid-template-columns:250px minmax(0,1fr) auto;align-items:center;gap:18px;min-height:62px;padding:8px 18px;background:var(--charcoal);color:var(--panel);box-shadow:0 10px 30px #12120c29}.brand-lockup{display:grid;grid-template-columns:44px minmax(0,1fr);gap:12px;align-items:center;padding:0}.brand-lockup strong,.brand-lockup span{display:block}.brand-lockup strong{color:var(--panel);font-size:16px;line-height:1.05}.brand-lockup span{margin-top:5px;color:#d3d2c3;font-size:12px;font-weight:800;text-transform:uppercase}.sidebar-logo{width:44px;height:44px;object-fit:contain;border-radius:8px;background:var(--panel)}.nav-list{display:flex;gap:6px;align-items:center;justify-content:center;min-width:0;overflow-x:auto}.nav-item{min-height:42px;padding:0 13px;border:1px solid transparent;border-radius:8px;background:transparent;color:var(--panel);font:inherit;text-align:center;white-space:nowrap;cursor:pointer;transition:background .16s ease,border-color .16s ease,color .16s ease}.nav-item 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var(--line);background:var(--panel);color:var(--ink)}.primary-action:hover,.secondary-action:hover{transform:translateY(-1px)}.primary-action.full{width:100%}.primary-action:disabled,.secondary-action:disabled{cursor:not-allowed;opacity:.5;transform:none;box-shadow:none}.auth-shell{display:grid;place-items:center;min-height:100vh;padding:20px;background:var(--charcoal)}.auth-panel{width:min(100%,560px);padding:24px;border:1px solid oklch(100% 0 0 / 10%);border-radius:8px;background:var(--panel);box-shadow:0 24px 80px #00000057}.auth-panel.compact{width:min(100%,360px);text-align:center}.auth-brand{display:grid;grid-template-columns:118px minmax(0,1fr);gap:18px;align-items:center}.auth-logo{width:118px;height:118px;object-fit:contain}.auth-form,.data-form,.inline-form{display:grid;gap:12px}.auth-form{margin-top:22px}.inline-form{grid-template-columns:120px minmax(220px,1fr) auto;margin-top:16px}.auth-form label,.data-form label,.inline-form 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