:root{--bg: #f3f5f9;--surface: #ffffff;--ink: #16233b;--muted: #64748b;--line: #e4e8f0;--brand: #1d4ed8;--ok: #15803d;--ok-bg: #dcfce7;--warn-bg: #fef3c7;--danger: #b91c1c;--danger-bg: #fee2e2;--wa: #16a34a;--sidebar-bg: #101a2e;--sidebar-ink: #cbd5e1;--radius: 12px;--topbar-h: 64px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:Manrope,Segoe UI,system-ui,sans-serif;background:var(--bg);color:var(--ink);font-size:14.5px;line-height:1.45}h1,h2,h3{margin:0;font-weight:700}h2{font-size:16px}.muted{color:var(--muted)}.small{font-size:12.5px}.strong{font-weight:700}.pad{padding:14px}.pad-sm{padding:8px 10px}.app-shell{display:flex;min-height:100vh}.sidebar{width:232px;flex-shrink:0;background:var(--sidebar-bg);color:var(--sidebar-ink);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.side-brand{display:flex;align-items:center;gap:10px;padding:18px 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