/* ────────────────────────────────────────────────────────────
 * aeroStations — Auth pages (login, register, password reset)
 * Componentes específicos: .login-card, .field, .btn-login, .login-msg.
 * Centra la card en el viewport, sobre el canvas con grain.
 * Diseño aprobado: mockup v1 (compact card centered).
 * ──────────────────────────────────────────────────────────── */

body.auth-body {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

/* ─── Card ─── */
.login-card {
  background: var(--surface);
  border-radius: var(--radius-xl);
  padding: 36px 32px 32px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 22px;
  animation: login-lift 600ms var(--ease-spring) both;
}

@keyframes login-lift {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .login-card { animation: none; }
}

/* ─── Header ─── */
.login-header {
  text-align: left;
}

.login-brand {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--brand);
  margin-bottom: 8px;
}

.login-title {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--on-bg);
  margin-bottom: 6px;
}

.login-subtitle {
  font-size: 0.875rem;
  color: var(--on-bg-muted);
  line-height: 1.5;
}

/* ─── Form fields ─── */
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--on-bg-muted);
}

.field input {
  background: var(--surface-muted);
  border: none;
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font-family: var(--font);
  font-size: 0.9375rem;
  color: var(--on-bg);
  transition: background var(--dur-fast) var(--ease),
              box-shadow var(--dur-fast) var(--ease);
  min-height: 48px;
}
.field input:hover { background: var(--surface-elevated); }
.field input:focus {
  outline: none;
  box-shadow: var(--focus-ring);
  background: var(--surface-elevated);
}

/* ─── Field row (remember + forgot) ─── */
.field-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: -8px;
  font-size: 0.8125rem;
}

.field-row .check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--on-bg-muted);
  cursor: pointer;
}

.field-row .check input {
  accent-color: var(--brand);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.field-row .forgot {
  color: var(--brand);
  text-decoration: none;
  font-weight: 500;
}
.field-row .forgot:hover { text-decoration: underline; }

/* ─── CTA primary ─── */
.btn-login {
  background: var(--brand);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  padding: 0 8px 0 24px;
  font-family: var(--font);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  width: 100%;
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  box-shadow: 0 6px 18px rgba(58, 163, 255, 0.32),
              0 1px 0 rgba(255, 255, 255, 0.18) inset;
  transition: filter var(--dur-fast) var(--ease),
              transform var(--dur-fast) var(--ease),
              box-shadow var(--dur-fast) var(--ease);
}

.btn-login .arrow {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.22);
  display: grid;
  place-items: center;
  transition: transform var(--dur-fast) var(--ease);
}

.btn-login:hover {
  filter: brightness(1.06);
  box-shadow: 0 10px 26px rgba(58, 163, 255, 0.42),
              0 1px 0 rgba(255, 255, 255, 0.18) inset;
}
.btn-login:hover .arrow { transform: translateX(3px); }
.btn-login:active { transform: scale(0.98); }

/* ─── Mensajes (error / info) ─── */
.login-msg {
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 0.8125rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.login-msg .ic { width: 18px; height: 18px; flex-shrink: 0; }

.login-msg--alert {
  background: var(--alert-soft);
  color: var(--alert);
}
.login-msg--info {
  background: var(--info-soft);
  color: var(--brand);
}

/* ─── Footer ─── */
.login-foot {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--on-bg-muted);
  padding-top: 8px;
  border-top: 1px solid var(--divider);
}
.login-foot a {
  color: var(--brand);
  text-decoration: none;
  font-weight: 500;
}
.login-foot a:hover { text-decoration: underline; }