/* ================================================================
   CARHUB MOTORS — LOGIN (estilos_login.css) — UPGRADE VISUAL
   Mobile-First
   ================================================================ */

/* ── LAYOUT ── */
.login-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--bg);
  overflow: hidden;
}

.login-left-pane {
  display: none;
  flex: 1;
  background-image: url('../imagenes/background_login.jpg');
  background-size: cover;
  background-position: center;
  position: relative;
}

.login-left-pane::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.3) 0%, rgba(5,5,5,0.75) 100%);
}

.login-left-pane::after {
  content: 'CARHUB';
  position: absolute;
  bottom: 40px; left: 40px;
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 200;
  letter-spacing: 12px;
  color: rgba(255,255,255,0.85);
  text-transform: uppercase;
}

.login-right-pane {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px 40px;
  background: var(--bg);
}

/* ── CARD ── */
.login-card {
  width: 100%;
  max-width: 420px;
}

.login-card h1 {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 200;
  letter-spacing: 10px;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 4px;
}

.subtitle {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 32px;
  display: block;
  font-weight: 300;
}

/* ── TOGGLE TABS ── */
.toggle-buttons {
  display: flex;
  gap: 24px;
  margin-bottom: 36px;
  border-bottom: 1px solid var(--border);
}

.toggle-btn {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 0 0 14px;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-bottom: -1px;
}

.toggle-btn.active {
  color: var(--text);
  border-bottom-color: var(--accent);
}

.toggle-btn:hover:not(.active) { color: rgba(255,255,255,0.7); }

/* ── FORM GROUPS ── */
.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.form-group input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 300;
  padding: 10px 0;
  outline: none;
  transition: border-color 0.3s ease;
  -webkit-appearance: none;
  appearance: none;
}

.form-group input::placeholder {
  color: var(--text-dim);
}

.form-group input:focus {
  border-bottom-color: var(--accent);
}

/* ── PASS WRAPPER ── */
.pass-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.pass-wrapper input {
  padding-right: 40px;
}

.eye-btn {
  position: absolute;
  right: 0;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.1rem;
  padding: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.3s;
}

.eye-btn:hover {
  opacity: 0.8;
}

/* ── SUBMIT BUTTON ── */
.btn-login {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 50px;
  padding: 14px 32px;
  background: var(--accent);
  color: #000;
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  border: 1px solid var(--accent);
  cursor: pointer;
  transition: all 0.4s var(--ease-smooth);
  margin-top: 8px;
}

.btn-login:hover {
  background: transparent;
  color: var(--accent);
}

.btn-login:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ── ERROR MESSAGE ── */
.error {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: #ff5050;
  letter-spacing: 1px;
  margin-top: 14px;
  padding: 10px 14px;
  background: rgba(255,80,80,0.08);
  border: 1px solid rgba(255,80,80,0.2);
}

/* ── BACK LINK ── */
.back-link {
  display: inline-block;
  margin-top: 28px;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: color 0.2s ease;
}
.back-link:hover { color: var(--text); }

/* ── DESKTOP ── */
@media (min-width: 900px) {
  .login-container { flex-direction: row; }
  .login-left-pane { display: block; }
  .login-right-pane { padding: 60px 80px; }
}

/* ── GOOGLE BUTTON ── */
.btn-google {
  display: flex;
  align-items: center;
  position: relative;
  width: 100%;
  min-height: 50px;
  padding: 0 16px;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  color: #ffffff;
  font-family: var(--font-ui, 'Outfit', sans-serif);
  font-weight: 300;
  font-size: 0.85rem;
  letter-spacing: 1px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  cursor: pointer;
  transition: all 0.4s ease;
  margin-top: 12px;
  overflow: hidden;
}

.btn-google::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: all 0.6s ease;
  transform: skewX(-20deg);
}

.btn-google:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.3);
  animation: pulseGlow 1.5s infinite alternate;
}

.btn-google:hover::after {
  left: 150%;
}

@keyframes pulseGlow {
  0% { box-shadow: 0 0 5px rgba(66, 133, 244, 0.3); }
  100% { box-shadow: 0 0 20px rgba(66, 133, 244, 0.7); }
}

.btn-google svg {
  width: 20px;
  height: 20px;
  position: absolute;
  left: 20px;
  filter: grayscale(100%) opacity(70%);
  transition: filter 0.4s ease;
}

.btn-google:hover svg {
  filter: grayscale(0%) opacity(100%);
}

.btn-google span {
  flex: 1;
  text-align: center;
}

.divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 16px 0 4px;
  color: var(--text-muted, #777);
  font-family: var(--font-ui, 'Outfit', sans-serif);
  font-size: 0.65rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.divider::before, .divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--border, rgba(255,255,255,0.1));
}

.divider span {
  padding: 0 16px;
}