/* ─────────────────────────────────────────
   NexoLaboral — auth.css
   Estilos compartidos: login.html y signup.html
   ───────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --ink:    #1C1A17;
  --cream:  #F7F2EA;
  --forest: #2D4A35;
  --moss:   #4A7055;
  --gold:   #C8872A;
  --rust:   #B54E2A;
  --muted:  #7A736A;
  --border: #D6CFC3;
  --bg:     #F2EDE3;
  --blue:   #3A5EA0;
}

body {
  font-family: 'Source Sans 3', sans-serif;
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Nav ── */
nav {
  padding: 16px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(247,242,234,0.95);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  font-weight: 900;
  color: var(--ink);
  text-decoration: none;
}
.nav-logo span { color: var(--gold); }
.nav-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
}
.nav-link:hover { color: var(--ink); }

/* ── Layout ── */
.center {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
}

/* ── Card ── */
.card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  width: 100%;
  max-width: 420px;
}
.card-title {
  font-family: 'Playfair Display', serif;
  font-size: 26px;
  font-weight: 900;
  margin-bottom: 6px;
}
.card-sub {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 32px;
}

/* ── Formulario ── */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 7px;
}
.form-group input {
  width: 100%;
  background: var(--cream);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 13px 16px;
  font-family: 'Source Sans 3', sans-serif;
  font-size: 15px;
  color: var(--ink);
  outline: none;
  transition: all 0.2s;
}
.form-group input:focus {
  border-color: var(--gold);
  background: white;
  box-shadow: 0 0 0 3px rgba(200,135,42,0.1);
}
.form-group input::placeholder { color: #BDB6AC; }

/* ── Password toggle ── */
.password-wrap { position: relative; }
.password-wrap input { padding-right: 48px; }
.toggle-pass {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
  color: var(--muted);
  padding: 4px;
  line-height: 1;
}
.toggle-pass:focus-visible {
  outline: 2px solid var(--gold);
  border-radius: 4px;
}

/* ── Botón principal ── */
.btn {
  width: 100%;
  padding: 15px;
  background: var(--forest);
  color: white;
  border: none;
  border-radius: 12px;
  font-family: 'Source Sans 3', sans-serif;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  margin-top: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.btn:hover:not(:disabled) { background: var(--moss); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

/* Spinner dentro del botón */
.btn-spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}
.btn.loading .btn-spinner { display: block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Mensajes ── */
.error-msg {
  background: #FEF0E6;
  border: 1px solid #F0C9A8;
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 13px;
  color: var(--rust);
  margin-top: 14px;
  display: none;
}
.success-msg {
  background: rgba(45,74,53,0.08);
  border: 1px solid rgba(45,74,53,0.2);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 13px;
  color: var(--forest);
  margin-top: 14px;
  display: none;
}

/* ── Links ── */
.divider {
  text-align: center;
  margin: 20px 0;
  font-size: 13px;
  color: var(--muted);
}
.link-row {
  text-align: center;
  font-size: 14px;
  color: var(--muted);
  margin-top: 20px;
}
.link-row a {
  color: var(--forest);
  font-weight: 600;
  text-decoration: none;
}
.link-row a:hover { text-decoration: underline; }

/* ── Shake ── */
@keyframes shake {
  0%,100% { transform: translateX(0); }
  20%,60%  { transform: translateX(-5px); }
  40%,80%  { transform: translateX(5px); }
}
.shake { animation: shake 0.35s ease; border-color: var(--rust) !important; }

/* ── Responsive ── */
@media (max-width: 600px) {
  nav { padding: 14px 20px; }
  .card { padding: 28px 20px; }
}