/* ============================================================================
   login.css - KalanERP (reprise du design original)
   ============================================================================ */

:root {
  --main-color: #0d47a1;
  --secondary-color: #f9a825;
}

body,
html {
  height: 100%;
  margin: 0;
  font-family: "Segoe UI", Roboto, sans-serif;
}

.text-primary {
  color: var(--primary);
}

.bg-image {
  background-image: url("../img/bg-lycee.jpg");
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--main-color) 55%, transparent),
    color-mix(in srgb, var(--secondary-color) 35%, transparent)
  );
  z-index: 1;
}

.login-container {
  z-index: 2;
  width: 100%;
  max-width: 450px;
  padding: 15px;
}

.login-card {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(20px);
  border: none;
  border-radius: 20px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
  overflow: hidden;
}

.card-header-line {
  height: 6px;
  background: linear-gradient(
    to right,
    var(--main-color),
    var(--secondary-color)
  );
}

.login-card h3 {
  color: var(--main-color);
}

.form-control {
  border-radius: 10px;
  padding: 12px;
  border: 1px solid #ddd;
  background: #fdfdfd;
}

.form-control:focus {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--main-color) 25%, transparent);
  border-color: var(--main-color);
}

.input-group-text {
  border-radius: 10px;
}

.input-group .form-control {
  border-radius: 0;
}

.input-group > :first-child {
  border-top-left-radius: 10px;
  border-bottom-left-radius: 10px;
}

.input-group > :last-child {
  border-top-right-radius: 10px;
  border-bottom-right-radius: 10px;
}

.toggle-password {
  cursor: pointer;
  user-select: none;
}

.toggle-password:hover i {
  color: var(--main-color) !important;
}

.btn-login {
  background: var(--secondary-color);
  border: none;
  border-radius: 10px;
  padding: 12px;
  font-weight: 600;
  color: #fff;
  transition: all 0.25s ease;
}

.btn-login:hover {
  filter: brightness(0.92);
  transform: translateY(-2px);
  color: #fff;
  background: var(--main-color);
}

.btn-login:active {
  transform: translateY(0);
}

.logo-img {
  max-width: 100px;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.3));
}

.school-name {
  color: #fff;
  font-weight: bold;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.link-secondary {
  color: var(--main-color) !important;
}

.alert-danger {
  border-radius: 10px;
  border: none;
  background: #fdecea;
  color: #b3261e;
}

@media (max-width: 480px) {
  .login-card .card-body {
    padding: 2rem 1.5rem !important;
  }
}