:root{--bg:#f4f5f7;--bg-elevated:#ffffff;--bg-accent:#111827;--text:#0f172a;--muted:#475569;--border:#e2e8f0;--brand:#0284c7;--brand-dark:#0369a1;--success:#15803d;--danger:#b91c1c;--radius-lg:18px;--radius-md:12px;--radius-sm:8px;--shadow-lg:0 24px 60px rgba(15,23,42,0.12);--shadow-sm:0 10px 24px rgba(15,23,42,0.08)}*{box-sizing:border-box}body,html{margin:0;padding:0}body{min-height:100vh;background:radial-gradient(circle at top right,rgba(2,132,199,.12),transparent 35%),radial-gradient(circle at 8% 20%,rgba(30,64,175,.08),transparent 32%),var(--bg);color:var(--text);font-family:Avenir Next,Sofia Pro,Inter,Segoe UI,sans-serif;line-height:1.5}h1,h2,h3,h4,h5,h6{font-family:Recoleta,Canela,Iowan Old Style,Palatino Linotype,serif;margin-top:0;color:#0b1220}a{color:inherit;text-decoration:none}.container{width:min(1140px,92vw);margin:0 auto}.card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border:0;border-radius:999px;padding:.68rem 1.15rem;font-size:.95rem;font-weight:600;cursor:pointer;transition:transform .12s ease,box-shadow .12s ease,background-color .12s ease}.btn:hover{transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btn.primary{background:linear-gradient(120deg,var(--brand),#0ea5e9);color:white;box-shadow:0 8px 20px rgba(2,132,199,.35)}.btn.primary:hover{background:linear-gradient(120deg,var(--brand-dark),var(--brand))}.btn.secondary{border:1px solid var(--border);background:white;color:var(--text)}.input,select,textarea{width:100%;border:1px solid #cbd5e1;background:white;border-radius:10px;padding:.65rem .8rem;color:#0f172a;font-size:.95rem}.input:focus,select:focus,textarea:focus{outline:2px solid rgba(14,165,233,.35);border-color:#38bdf8}.field{display:grid;gap:.35rem}.field label{font-weight:600;font-size:.9rem}.field .hint{font-size:.78rem;color:var(--muted)}.grid{display:grid;gap:1rem}.muted{color:var(--muted)}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:.22rem .62rem;font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;background:rgba(2,132,199,.12);color:#075985}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:2rem 0}.auth-card{width:min(480px,92vw);padding:2rem}.error{color:var(--danger)}.error,.success{font-size:.88rem}.success{color:var(--success)}.section-heading{display:grid;gap:.45rem;max-width:740px}.section-heading p{margin:0}.hero-grid{display:grid;gap:2rem;align-items:center;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.dashboard-shell{min-height:100vh;display:grid;grid-template-columns:250px 1fr}.dashboard-sidebar{border-right:1px solid #e2e8f0;background:linear-gradient(180deg,rgba(2,132,199,.08),rgba(255,255,255,.6));padding:1rem}.station-split{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1rem}@media (max-width:760px){.auth-card{padding:1.4rem}}@media (max-width:960px){.dashboard-shell{grid-template-columns:1fr}.dashboard-sidebar{border-right:0;border-bottom:1px solid #e2e8f0}}