:root {
  --bg-color: #f9fafb;
  --text-color: #1e293b;
  --input-bg: rgba(255, 255, 255, 0.6);
  --panel-bg: rgba(255, 255, 255, 0.5);
  --border-color: #cbd5e1;
  --placeholder-color: rgba(30, 41, 59, 0.6);
  --btn-bg: #2563eb;
  --btn-hover: #1d4ed8;
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
  font-family: 'Segoe UI', sans-serif;
}

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

.container-login {
  display: flex;
  backdrop-filter: blur(20px);
  background-color: var(--panel-bg);
  border-radius: 1.5rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
  overflow: hidden;
  max-width: 1000px;
  width: 100%;
}

.left-panel {
  flex: 1;
  background: url('../img/laboratorio.png') center/cover no-repeat;
  position: relative;
  min-height: 300px;
}

.left-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.4);
}

.left-panel h1 {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  color: #fff;
  background-color: rgba(0,0,0,0.6);
  padding: 0.7rem 1rem;
  border-radius: 1rem;
  font-weight: 600;
  font-size: 1.1rem;
  text-align: center;
}

.right-panel {
  flex: 1;
  padding: 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.right-panel h2 {
  font-weight: 700;
  margin-bottom: 1rem;
}

.form-label {
  color: var(--text-color);
}

.form-control {
  background-color: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: 0.7rem;
  color: var(--text-color);
  backdrop-filter: blur(10px);
}

.form-control:focus {
  border-color: var(--btn-bg);
  box-shadow: none;
}

::placeholder {
  color: var(--placeholder-color);
}

.form-control[disabled] {
  background-color: #f1f5f9; /* cinza claro de fundo */
  color: #94a3b8;            /* cinza claro para texto */
  cursor: not-allowed;
}

.btn-login {
  background-color: var(--btn-bg);
  color: white;
  border-radius: 0.7rem;
  padding: 0.6rem;
  width: 100%;
  border: none;
  font-weight: 600;
}

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

.btn-login:active {
  background-color: var(--btn-hover);
  color: white;
}

.right-panel a {
  color: var(--btn-bg);
  text-decoration: none;
}

.right-panel a:hover {
  text-decoration: underline;
}

.footer-login {
  width: 100%;
  background-color: var(--panel-bg);
  text-align: center;
  color: var(--placeholder-color);
  font-size: 0.9rem;
  padding: 0.8rem;
  backdrop-filter: blur(10px);
}

.footer-login a {
  color: var(--btn-bg);
  text-decoration: none;
}

.footer-login a:hover {
  text-decoration: underline;
}

.logo {
  display: block;
  margin: 0 auto 1rem;
}

.toast {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 0.5rem;
  z-index: 9999;
}

@media (max-width: 768px) {
  .container-login {
    flex-direction: column;
  }

  .left-panel {
    order: 2;
    height: 200px;
  }

  .left-panel h1 {
    font-size: 0.95rem;
  }
}