:root{--color-primario: #0b5fff;--color-secundario: #1b2a4a;--color-fondo: #f5f7fb;--radius: 10px;--gap: 12px}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--color-fondo);color:var(--color-secundario)}.screen{min-height:100vh;display:flex;flex-direction:column;align-items:center}.brand-header{width:100%;display:flex;align-items:center;justify-content:space-between;padding:12px 20px;background:var(--color-primario);color:#fff;flex-wrap:wrap}.brand-header__logo{height:36px;max-width:180px;object-fit:contain}.brand-header__name{font-weight:700;font-size:1.1rem}.brand-header__notice{flex-basis:100%;margin-top:8px;font-size:.8rem;background:#fff3cd;color:#664d03;padding:6px 10px;border-radius:var(--radius)}.config-warning{width:min(560px,92%);margin:12px auto 0;background:#f8d7da;color:#842029;padding:10px 12px;border-radius:var(--radius);font-size:.85rem}.card{width:min(420px,92%);margin:48px auto;background:#fff;border-radius:var(--radius);padding:28px;box-shadow:0 8px 30px #00000014}.card h1{margin-top:0;color:var(--color-secundario)}label{display:block;margin-top:var(--gap);font-size:.85rem;font-weight:600}input{width:100%;margin-top:4px;padding:10px 12px;border:1px solid #cbd2e0;border-radius:var(--radius);font-size:1rem}input:focus{outline:2px solid var(--color-primario);border-color:var(--color-primario)}.btn-primary{width:100%;margin-top:20px;padding:12px;border:none;border-radius:var(--radius);background:var(--color-primario);color:#fff;font-size:1rem;font-weight:600;cursor:pointer}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-link{background:none;border:none;color:var(--color-primario);cursor:pointer;font-size:.9rem;padding:0}.brand-header .btn-link{color:#fff;text-decoration:underline}.btn-link:disabled{color:#9aa4b8;cursor:not-allowed;text-decoration:none}.links{margin-top:16px;font-size:.9rem}.muted{color:#6b7280}.small{font-size:.8rem}.error{color:#b02a37;font-size:.9rem;margin-top:12px}.info{color:#0f5132;font-size:.9rem;margin-top:12px}.resend{margin-top:18px;display:flex;align-items:center;gap:10px}.resend__timer{font-size:.85rem;color:#6b7280}.screen--wide{align-items:stretch}.home{width:min(880px,92%);margin:32px auto;display:grid;gap:24px}.home__meta{list-style:none;padding:0;display:grid;gap:6px}.palette-preview{display:flex;gap:10px;margin-top:12px}.swatch{width:44px;height:44px;border-radius:8px;border:1px solid rgba(0,0,0,.1)}.swatch--primario{background:var(--color-primario)}.swatch--secundario{background:var(--color-secundario)}.swatch--fondo{background:var(--color-fondo)}.action-list{list-style:none;padding:0;display:grid;gap:8px}.action-item{display:flex;justify-content:space-between;align-items:center;background:#fff;padding:10px 14px;border-radius:var(--radius);box-shadow:0 2px 8px #0000000d}.badge{font-size:.72rem;padding:2px 8px;border-radius:999px;text-transform:uppercase;font-weight:700}.badge--escritura{background:#fde2e4;color:#9d174d}.badge--lectura{background:#dbeafe;color:#1e40af}