/* Layout */
body { margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:#0f172a;color:#f1f5f9;line-height:1.6;min-height:100vh; }
a { color:#38bdf8;text-decoration:none; }
a:hover { text-decoration:underline; }

/* Nav */
.nav { position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(15,23,42,.85);backdrop-filter:blur(16px) saturate(1.4);-webkit-backdrop-filter:blur(16px) saturate(1.4);border-bottom:1px solid rgba(255,255,255,.06); }
.nav-inner { max-width:1100px;margin:0 auto;padding:.7rem 1.5rem;display:flex;align-items:center;justify-content:space-between; }
.nav-logo { display:flex;align-items:center;gap:.6rem;color:#f1f5f9;font-weight:700;font-size:1.05rem;text-decoration:none;transition:opacity .2s; }
.nav-logo:hover { opacity:.85; }
.nav-links { display:flex;gap:2rem; }
.nav-links a { color:#94a3b8;font-size:.9rem;font-weight:500;text-decoration:none;transition:color .2s; }
.nav-links a:hover { color:#f1f5f9; }

/* Login */
.login-section { min-height:100vh;display:flex;align-items:center;justify-content:center;padding:6rem 1.5rem 2rem;position:relative;overflow:hidden;background:#0f172a; }
.login-section::before { content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% 0%,rgba(56,189,248,.08) 0%,transparent 60%),radial-gradient(ellipse at 80% 80%,rgba(129,140,248,.05) 0%,transparent 50%);pointer-events:none; }
.login-card { max-width:420px;margin:0 auto;background:#1e293b;border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:2.5rem 2rem;position:relative; }
.login-card h1 { font-size:1.5rem;font-weight:700;margin-bottom:.5rem;color:#f1f5f9;text-align:center; }
.login-card p { text-align:center;color:#64748b;font-size:.9rem;margin-bottom:1.5rem; }

/* Form */
.form { max-width:560px;margin:0 auto; }
.form-row { display:flex;gap:1rem;margin-bottom:1rem;flex-direction:column; }
.form-input { flex:1;padding:.85rem 1rem;border:1px solid rgba(255,255,255,.1);border-radius:10px;background:rgba(255,255,255,.04);color:#f1f5f9;font-size:.95rem;font-family:inherit;outline:none;transition:border-color .25s,background .25s,box-shadow .25s; }
.form-input::placeholder { color:#475569; }
.form-input:hover { border-color:rgba(255,255,255,.18); }
.form-input:focus { border-color:#38bdf8;background:rgba(56,189,248,.05);box-shadow:0 0 0 3px rgba(56,189,248,.12); }

/* Buttons */
.btn-primary { display:inline-flex;align-items:center;justify-content:center;padding:.85rem 2rem;background:linear-gradient(135deg,#38bdf8,#818cf8);color:#fff;border-radius:10px;font-weight:600;font-size:.95rem;border:none;cursor:pointer;text-decoration:none;transition:opacity .2s,transform .15s,box-shadow .2s; }
.btn-primary:hover { opacity:.92;transform:translateY(-1px);box-shadow:0 4px 20px rgba(56,189,248,.25); }
.btn-submit { width:100%;margin-top:1.25rem;padding:.9rem; }
.btn-submit:disabled { opacity:.4;cursor:not-allowed;transform:none;box-shadow:none; }

/* Status */
.form-status { margin-top:1rem;font-size:.9rem;text-align:center;line-height:1.5; }
.form-status.ok { color:#4ade80; }
.form-status.error { color:#f87171; }

/* Dashboard */
.dashboard { max-width:960px;margin:0 auto;padding:7rem 1.5rem 3rem; }
.dashboard-header { background:linear-gradient(135deg,#1e293b,#1a2639);border:1px solid rgba(255,255,255,.06);border-radius:14px;padding:1.5rem 2rem;margin-bottom:1.5rem;display:flex;justify-content:space-between;align-items:center; }
.dashboard-header h1 { font-size:1.4rem;font-weight:700;margin:0;color:#f1f5f9;letter-spacing:-.01em; }
.dashboard-header p { margin:.25rem 0 0;color:#94a3b8;font-size:.85rem; }

.card { background:#1e293b;border:1px solid rgba(255,255,255,.06);border-radius:14px;padding:1.5rem 1.75rem;margin-bottom:1.25rem;transition:border-color .2s; }
.card:hover { border-color:rgba(56,189,248,.12); }
.card h3 { font-size:1.05rem;font-weight:700;margin:0 0 .75rem;color:#f1f5f9;letter-spacing:-.01em;display:flex;align-items:center;gap:.5rem; }
.card h3::before { content:'';display:inline-block;width:3px;height:16px;background:linear-gradient(180deg,#38bdf8,#818cf8);border-radius:2px;flex-shrink:0; }

/* Tables */
table { width:100%;border-collapse:collapse;font-size:.85rem; }
thead th { padding:.6rem .75rem;text-align:left;border-bottom:1px solid rgba(255,255,255,.06);color:#64748b;font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.04em; }
thead th:last-child { text-align:right; }
tbody td { padding:.55rem .75rem;border-bottom:1px solid rgba(255,255,255,.04);color:#dce4f3; }
tbody tr:last-child td { border-bottom:none; }
tbody tr:hover td { background:rgba(56,189,248,.03); }

/* Pills */
.pill { display:inline-block;padding:.15rem .55rem;border-radius:100px;font-size:.7rem;font-weight:600;background:#334155;color:#94a3b8;letter-spacing:.02em; }
.pill.activo,.pill.idle { background:rgba(74,222,128,.15);color:#4ade80; }
.pill.suspendido,.pill.pendiente { background:rgba(251,191,36,.15);color:#fbbf24; }
.pill.cancelado,.pill.vencida { background:rgba(248,113,113,.15);color:#f87171; }
.pill.pagada { background:rgba(74,222,128,.15);color:#4ade80; }

/* Utility */
.hidden { display:none !important; }
.hint { color:#64748b;font-size:.85rem; }
.empty-msg { color:#64748b;font-size:.85rem;padding:.5rem .75rem;margin:0; }

/* Responsive */
@media (max-width:640px) {
  .dashboard { padding:6rem 1rem 2rem; }
  .dashboard-header { flex-direction:column;text-align:center;gap:.75rem; }
  .dashboard-header button { width:100%; }
  .card { padding:1rem; }
  thead th, tbody td { padding:.45rem .5rem; }
}