:root {
  --login-font: "Source Sans 3", "Segoe UI", sans-serif;
  --login-display: "Fraunces", Georgia, serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  font-family: var(--login-font);
}

.login-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background 0.35s ease;
}

/* Cliente: azul pizarra */
html[data-login-mode="cliente"] .login-body {
  background:
    radial-gradient(900px 420px at 15% 0%, rgba(37, 99, 235, 0.28), transparent 55%),
    linear-gradient(155deg, #1e293b 0%, #0f172a 55%, #1d4ed8 130%);
  color: #0f172a;
}

/* Admin: teal (hermano de /plataforma/) */
html[data-login-mode="admin"] .login-body {
  background:
    radial-gradient(900px 420px at 85% 0%, rgba(15, 122, 108, 0.35), transparent 55%),
    linear-gradient(155deg, #102536 0%, #0d2130 50%, #0f7a6c 140%);
  color: #0f1c2e;
}

.login-shell {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 22px;
  padding: 1.5rem 1.4rem 1.35rem;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(8px);
  animation: login-rise 0.35s ease;
}

@keyframes login-rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

.login-brand {
  text-align: center;
  margin-bottom: 1.1rem;
}

.login-brand img {
  border-radius: 50%;
  border: 3px solid rgba(15, 23, 42, 0.08);
  background: #fff;
}

.login-kicker {
  margin: 0.75rem 0 0.2rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #64748b;
  font-weight: 700;
}

.login-brand h1 {
  font-family: var(--login-display);
  font-size: 1.85rem;
  margin: 0;
  font-weight: 650;
}

.login-sub {
  margin: 0.4rem 0 0;
  color: #64748b;
  font-size: 0.95rem;
}

.login-mode {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.45rem;
  margin: 0 0 1.1rem;
  padding: 0.3rem;
  background: #eef2f7;
  border-radius: 999px;
}

.login-mode-btn {
  border: 0;
  background: transparent;
  border-radius: 999px;
  padding: 0.55rem 0.5rem;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  color: #475569;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.login-mode-btn.is-active {
  background: #fff;
  color: #0f172a;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.08);
}

html[data-login-mode="admin"] .login-mode-btn.is-active {
  color: #0f7a6c;
}

html[data-login-mode="cliente"] .login-mode-btn.is-active {
  color: #1d4ed8;
}

.login-field {
  margin-bottom: 0.85rem;
}

.login-field label {
  display: block;
  font-weight: 700;
  font-size: 0.88rem;
  margin-bottom: 0.3rem;
}

.login-field input {
  width: 100%;
  border: 1px solid #d7dee8;
  border-radius: 12px;
  padding: 0.7rem 0.85rem;
  font: inherit;
  background: #fff;
}

.login-field input:focus {
  outline: 2px solid rgba(29, 78, 216, 0.25);
  border-color: #93c5fd;
}

html[data-login-mode="admin"] .login-field input:focus {
  outline-color: rgba(15, 122, 108, 0.28);
  border-color: #5eead4;
}

.login-submit {
  width: 100%;
  border: 0;
  border-radius: 999px;
  padding: 0.75rem 1rem;
  font: inherit;
  font-weight: 700;
  color: #fff;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease;
}

html[data-login-mode="cliente"] .login-submit {
  background: #1d4ed8;
}

html[data-login-mode="cliente"] .login-submit:hover { background: #1e40af; }

html[data-login-mode="admin"] .login-submit {
  background: #0f7a6c;
}

html[data-login-mode="admin"] .login-submit:hover { background: #0b5f55; }

.login-messages { margin-top: 0.9rem; }

.login-alert {
  border-radius: 12px;
  padding: 0.7rem 0.85rem;
  font-size: 0.9rem;
  margin-top: 0.45rem;
}

.login-alert.is-error {
  background: #fff5f5;
  border: 1px solid #fecaca;
  color: #b91c1c;
}

.login-alert.is-ok {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #166534;
}

.login-alert.is-warn {
  background: #fffbeb;
  border: 1px solid #fde68a;
  color: #92400e;
}

.login-foot {
  text-align: center;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.82rem;
  padding: 0 1rem 1.1rem;
}

@media (max-width: 480px) {
  .login-mode { grid-template-columns: 1fr; border-radius: 16px; }
  .login-brand h1 { font-size: 1.55rem; }
}