*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--color-brand:#2563eb;--color-brand-dark:#1d4ed8;--color-brand-light:#dbeafe;--color-bg:#f8fafc;--color-surface:#fff;--color-border:#e2e8f0;--color-text:#1e293b;--color-text-muted:#64748b;--color-danger:#dc2626;--color-success:#16a34a;--color-warning:#d97706;--radius:8px;--shadow:0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a;--shadow-lg:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;color:var(--color-text);background:var(--color-bg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:15px}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--color-bg:#0f172a;--color-surface:#1e293b;--color-border:#334155;--color-text:#f1f5f9;--color-text-muted:#94a3b8;--color-brand-light:#1e3a8a}}:root[data-theme=dark]{--color-bg:#0f172a;--color-surface:#1e293b;--color-border:#334155;--color-text:#f1f5f9;--color-text-muted:#94a3b8;--color-brand-light:#1e3a8a}:root[data-theme=light]{--color-bg:#f8fafc;--color-surface:#fff;--color-border:#e2e8f0;--color-text:#1e293b;--color-text-muted:#64748b;--color-brand-light:#dbeafe}body{min-height:100dvh}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.5rem}.btn{border-radius:var(--radius);cursor:pointer;border:none;align-items:center;gap:.5rem;padding:.55rem 1.1rem;font-size:.9rem;font-weight:500;transition:background .15s,opacity .15s;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-brand);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-brand-dark)}.btn-ghost{color:var(--color-text-muted);border:1px solid var(--color-border);background:0 0}.btn-ghost:hover:not(:disabled){background:var(--color-border)}.btn-danger{background:var(--color-danger);color:#fff}.form-group{flex-direction:column;gap:.4rem;display:flex}.form-group label{color:var(--color-text-muted);font-size:.85rem;font-weight:500}.input{border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-bg);color:var(--color-text);width:100%;padding:.55rem .75rem;font-size:.95rem;transition:border-color .15s}.input:focus{border-color:var(--color-brand);outline:none}.error-msg{color:var(--color-danger);margin-top:.5rem;font-size:.85rem}.badge{border-radius:999px;padding:.2rem .65rem;font-size:.78rem;font-weight:600;display:inline-block}.badge-trial{color:#854d0e;background:#fef9c3}.badge-ativo{color:#166534;background:#dcfce7}.badge-suspenso{color:#991b1b;background:#fee2e2}.badge-cancelado{background:var(--color-border);color:var(--color-text-muted)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .badge-trial{color:#fde68a;background:#422006}:root:not([data-theme=light]) .badge-ativo{color:#86efac;background:#14532d}:root:not([data-theme=light]) .badge-suspenso{color:#fca5a5;background:#450a0a}}[data-theme=dark] .badge-trial{color:#fde68a;background:#422006}[data-theme=dark] .badge-ativo{color:#86efac;background:#14532d}[data-theme=dark] .badge-suspenso{color:#fca5a5;background:#450a0a}.admin-layout{grid-template-columns:220px 1fr;min-height:100dvh;display:grid}.admin-sidebar{background:var(--color-surface);border-right:1px solid var(--color-border);flex-direction:column;gap:.5rem;padding:1.5rem 1rem;display:flex}.admin-sidebar .logo{color:var(--color-brand);margin-bottom:1rem;padding:0 .5rem;font-size:1rem;font-weight:700}.nav-item{border-radius:var(--radius);cursor:pointer;color:var(--color-text-muted);text-align:left;background:0 0;border:none;align-items:center;gap:.6rem;width:100%;padding:.55rem .75rem;font-size:.9rem;transition:background .15s,color .15s;display:flex}.nav-item:hover{background:var(--color-bg);color:var(--color-text)}.nav-item.active{background:var(--color-brand-light);color:var(--color-brand);font-weight:600}.admin-main{padding:2rem;overflow-y:auto}.admin-main h1{margin-bottom:1.5rem;font-size:1.4rem;font-weight:700}.auth-page{justify-content:center;align-items:center;min-height:100dvh;padding:1rem;display:flex}.auth-card{flex-direction:column;gap:1.25rem;width:100%;max-width:380px;display:flex}.auth-card h1{font-size:1.3rem;font-weight:700}.auth-card .subtitle{color:var(--color-text-muted);font-size:.9rem}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.9rem}th{text-align:left;border-bottom:2px solid var(--color-border);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.04em;padding:.6rem 1rem;font-size:.8rem;font-weight:600}td{border-bottom:1px solid var(--color-border);padding:.75rem 1rem}tr:last-child td{border-bottom:none}tr:hover td{background:var(--color-bg)}.modal-overlay{z-index:50;background:#0006;justify-content:center;align-items:center;padding:1rem;display:flex;position:fixed;inset:0}.modal{background:var(--color-surface);border-radius:var(--radius);box-shadow:var(--shadow-lg);flex-direction:column;gap:1rem;width:100%;max-width:420px;padding:1.5rem;display:flex}.modal h2{font-size:1.1rem;font-weight:700}.modal-actions{justify-content:flex-end;gap:.75rem;margin-top:.5rem;display:flex}