:root{--bg:#f4f7fb;--card:#fff;--ink:#0f172a;--muted:#64748b;--line:#e2e8f0;--primary:#2563eb;--primary-dark:#1e40af;--success:#16a34a;--warning:#d97706;--danger:#dc2626}*{box-sizing:border-box}body{color:var(--ink);background:radial-gradient(circle at 0 0,#dbeafe,#0000 28rem),linear-gradient(#f8fafc,#eef4ff);margin:0;font-family:Inter,Arial,sans-serif}a{color:inherit;text-decoration:none}input,button,select,textarea{font:inherit}input,select,textarea{background:#fff;border:1px solid #cbd5e1;border-radius:14px;width:100%;padding:12px}label{color:#334155;gap:7px;font-weight:800;display:grid}.app-shell{grid-template-columns:284px minmax(0,1fr);min-height:100vh;display:grid}.sidebar{color:#fff;background:linear-gradient(#08111f,#111827);flex-direction:column;gap:22px;height:100vh;padding:22px;display:flex;position:sticky;top:0;overflow:auto}.brand{align-items:center;gap:12px;display:flex}.brand-mark{background:linear-gradient(135deg,#38bdf8,#2563eb);border-radius:16px;place-items:center;width:44px;height:44px;font-weight:950;display:grid}.brand span{color:#93c5fd;text-transform:uppercase;letter-spacing:.12em;font-size:12px;font-weight:900;display:block}.sidebar nav{gap:7px;display:grid}.sidebar nav a{color:#dbeafe;border-radius:14px;align-items:center;gap:10px;padding:11px 12px;font-weight:850;display:flex}.sidebar nav a:hover{color:#fff;background:#3b82f62e}.ghost-button,.primary-button,.secondary-button{cursor:pointer;border:0;border-radius:13px;padding:11px 15px;font-weight:900}.ghost-button{color:#dbeafe;background:0 0;border:1px solid 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minmax(340px,430px);justify-content:center;align-items:center;gap:36px;min-height:100vh;padding:28px;display:grid}.login-hero h1{letter-spacing:-.065em;margin:0 0 14px;font-size:clamp(36px,5vw,60px);line-height:.98}.login-hero p{color:#475569;font-size:1.08rem;line-height:1.55}.login-card{border:1px solid var(--line);background:#fff;border-radius:26px;gap:16px;padding:28px;display:grid;box-shadow:0 24px 70px #0f172a1f}.login-card h2{letter-spacing:-.04em;margin:0;font-size:30px}.placeholder-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}@media (max-width:980px){.app-shell{grid-template-columns:1fr}.sidebar{border-radius:0 0 22px 22px;height:auto;position:static}.sidebar nav{display:flex;overflow:auto}.sidebar nav a{white-space:nowrap}.content{padding:18px}.login-page{grid-template-columns:1fr}.login-hero{text-align:center}.grid-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.placeholder-grid{grid-template-columns:1fr}}@media (max-width:640px){.grid-cards{grid-template-columns:1fr}.page-header{border-radius:20px;flex-direction:column;padding:18px}.content{padding:14px}.login-page{padding:18px}.login-card{padding:22px}.login-hero h1{font-size:38px}.primary-button,.secondary-button{width:100%}}.form-split{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;display:grid}@media (max-width:900px){.form-split{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:640px){.form-split{grid-template-columns:1fr}}.email-preview pre{white-space:pre-wrap;border:1px solid var(--line);color:#0f172a;background:#f8fafc;border-radius:14px;padding:14px;font-family:inherit;line-height:1.45}.email-preview p{margin:.35rem 0}.three-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}@media (max-width:1100px){.three-grid{grid-template-columns:1fr}}