:root{--bg: #ffffff;--surface: #ffffff;--surface-soft: #f6f9fc;--heading: #061b31;--label: #273951;--body: #64748d;--purple: #533afd;--purple-hover: #4434d4;--purple-soft: #b9b9f9;--border: #e5edf5;--brand-dark: #1c1e54;--ruby: #ea2261;--magenta: #f96bee;--success: #15be53;--shadow: rgba(50,50,93,.25) 0px 30px 45px -30px, rgba(0,0,0,.1) 0px 18px 36px -18px;font-family:"Source Sans 3",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-feature-settings:"ss01"}@media(prefers-color-scheme:dark){:root{--bg: #0d253d;--surface: #111f4f;--surface-soft: #17285f;--heading: #ffffff;--label: #d6d9fc;--body: #b7c4d8;--border: rgba(255,255,255,.12);--shadow: rgba(3,3,39,.35) 0px 30px 45px -30px, rgba(0,0,0,.35) 0px 18px 36px -18px}}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top left,rgba(83,58,253,.12),transparent 32rem),var(--bg);color:var(--body);font-weight:300}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button{cursor:pointer}.app-shell{min-height:100vh;display:grid;grid-template-columns:280px 1fr}.sidebar{background:#ffffffc7;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-right:1px solid var(--border);padding:24px;display:flex;flex-direction:column;gap:24px;position:sticky;top:0;height:100vh}@media(prefers-color-scheme:dark){.sidebar{background:#111f4fc7}}.brand{display:flex;gap:12px;align-items:center;color:var(--heading)}.brand b{display:block;font-size:22px;font-weight:300;letter-spacing:-.22px}.brand small{color:var(--body)}.brand-mark{width:42px;height:42px;border-radius:8px;display:grid;place-items:center;background:linear-gradient(135deg,var(--purple),var(--magenta));color:#fff;box-shadow:var(--shadow);font-weight:500}nav{display:grid;gap:8px}nav button,.ghost{border:1px solid var(--border);background:transparent;color:var(--heading);border-radius:6px;padding:10px 12px;text-align:left;text-transform:capitalize}nav button.active,nav button:hover,.ghost:hover{border-color:var(--purple-soft);background:#533afd0f;color:var(--purple)}.logout{margin-top:auto}.main{padding:32px;min-width:0}.topbar{display:flex;justify-content:space-between;gap:16px;align-items:start;margin-bottom:28px}h1,h2,h3{color:var(--heading);font-weight:300;margin:0 0 10px;letter-spacing:-.64px}h1{font-size:clamp(32px,5vw,56px);line-height:1.03;letter-spacing:-1.4px}h2{font-size:26px;line-height:1.12}p{line-height:1.45}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:12px;color:var(--purple);font-weight:500;margin:0 0 8px}.grid{display:grid;gap:18px}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card,.mini-card{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:22px;box-shadow:var(--shadow)}.dash-card{transition:transform .18s ease,box-shadow .18s ease}.dash-card:hover{transform:translateY(-3px)}.pill{display:inline-flex;align-items:center;border:1px solid rgba(21,190,83,.4);background:#15be532e;color:#108c3d;padding:2px 8px;border-radius:4px;font-size:12px;font-feature-settings:"tnum"}.primary{border:0;background:var(--purple);color:#fff;border-radius:4px;padding:10px 16px;font-weight:400}.primary:hover{background:var(--purple-hover)}.alert{border:1px solid rgba(234,34,97,.35);background:#ea226114;color:var(--ruby);padding:12px;border-radius:6px;margin-bottom:12px}.login-grid{min-height:100vh;display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:center;max-width:1120px;margin:0 auto;padding:48px}.login-card{display:grid;gap:14px}label{display:grid;gap:6px;color:var(--label);font-size:14px}input,select{width:100%;border:1px solid var(--border);background:var(--surface-soft);color:var(--heading);border-radius:4px;padding:10px 12px}input:focus,select:focus{outline:2px solid var(--purple);outline-offset:1px}.form-row{margin-top:18px;display:grid;grid-template-columns:1.2fr 1fr 2fr auto;align-items:end;gap:12px}.form-row h2{grid-column:1 / -1}.split{display:flex;justify-content:space-between;gap:18px;align-items:center}.muted{color:var(--body);grid-column:1 / -1}.codebox{margin-top:16px;padding:14px;background:var(--surface-soft);border:1px dashed var(--purple);border-radius:6px;font-family:Source Code Pro,monospace;word-break:break-all}.table-card{overflow:auto;margin-top:18px}table{width:100%;border-collapse:collapse;min-width:720px;font-feature-settings:"tnum"}th,td{text-align:left;padding:10px;border-bottom:1px solid var(--border)}th{color:var(--label);font-weight:400}@media(max-width:900px){.app-shell{grid-template-columns:1fr}.sidebar{position:static;height:auto;border-right:0;border-bottom:1px solid var(--border)}nav{grid-template-columns:repeat(3,minmax(0,1fr))}.main{padding:20px}.grid.three,.grid.two,.login-grid,.form-row{grid-template-columns:1fr}.topbar{flex-direction:column}}