/* Scoped student auth style (header/footer safe) */

.student-auth-page {
  --auth-primary: var(--primary-color, #0a2540);
  --auth-secondary: var(--secondary-color, #0076d6);
  --auth-accent: var(--accent-color, #ffb800);
  --auth-panel-bg: #0d5ea6;
  --auth-bg-left: #e9f2ff;
  --auth-bg-right: #f4f8ff;

  padding: 52px 0 84px;
  min-height: calc(100vh - 280px);
  background:
    radial-gradient(circle at 14% 18%, rgba(0, 118, 214, 0.22), transparent 42%),
    radial-gradient(circle at 84% 82%, rgba(255, 184, 0, 0.16), transparent 38%),
    linear-gradient(90deg, var(--auth-bg-left), var(--auth-bg-right));
}

.student-auth-page .auth-container {
  position: relative;
  width: 100%;
  max-width: 850px;
  height: 550px;
  background: #fff;
  margin: 18px auto;
  border-radius: 30px;
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

.student-auth-page .auth-container h1 {
  font-size: 36px;
  margin: -10px 0;
  color: var(--auth-primary);
}

.student-auth-page .auth-container p {
  font-size: 14.5px;
  margin: 15px 0;
}

.student-auth-page .auth-container form {
  width: 100%;
}

.student-auth-page .form-box {
  position: absolute;
  right: 0;
  width: 50%;
  height: 100%;
  background: #fff;
  display: flex;
  align-items: center;
  color: #333;
  text-align: center;
  padding: 40px;
  z-index: 1;
  transition: 0.6s ease-in-out 1.2s, visibility 0s 1s;
}

.student-auth-page .auth-container.active .form-box {
  right: 50%;
}

.student-auth-page .form-box.register {
  visibility: hidden;
}

.student-auth-page .auth-container.active .form-box.register {
  visibility: visible;
}

.student-auth-page .input-box {
  position: relative;
  margin: 30px 0;
}

.student-auth-page .input-box input {
  width: 100%;
  padding: 13px 50px 13px 20px;
  background: #eef3fb;
  border-radius: 8px;
  border: 1px solid rgba(138, 164, 198, 0.35);
  outline: none;
  font-size: 16px;
  color: #143554;
  font-weight: 500;
}

.student-auth-page .input-box input::placeholder {
  color: #6a8198;
  font-weight: 400;
}

.student-auth-page .input-box i {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  color: #365574;
}

.student-auth-page .forgot-link {
  margin: -15px 0 15px;
}

.student-auth-page .forgot-link a {
  font-size: 14px;
  color: #173c61;
  text-decoration: underline;
}

.student-auth-page .btn {
  width: 100%;
  height: 48px;
  background: var(--auth-panel-bg);
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  border: none;
  cursor: pointer;
  font-size: 16px;
  color: #fff;
  font-weight: 600;
}

.student-auth-page .social-icons {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 30px;
}

.student-auth-page .social-icons a {
  position: relative;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: #ffffff;
  color: #333;
  font-size: 24px;
  box-shadow: 0 10px 16px rgba(0, 0, 0, 0.08);
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.student-auth-page .social-icons a::after {
  content: attr(data-tooltip);
  position: absolute;
  top: -38px;
  left: 50%;
  transform: translateX(-50%) scale(0.85);
  padding: 4px 8px;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.8);
  color: #fff;
  font-size: 12px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.student-auth-page .social-icons a:hover {
  transform: scale(1.15);
}

.student-auth-page .social-icons a:hover::after {
  opacity: 1;
  transform: translateX(-50%) scale(1);
}

.student-auth-page .social-icons a.google:hover {
  background: #db4437;
  color: #fff;
}

.student-auth-page .social-icons a.facebook:hover {
  background: #1877f2;
  color: #fff;
}

.student-auth-page .social-icons a.github:hover {
  background: #333;
  color: #fff;
}

.student-auth-page .social-icons a.linkedin:hover {
  background: #0a66c2;
  color: #fff;
}

.student-auth-page .toggle-box {
  position: absolute;
  width: 100%;
  height: 100%;
}

.student-auth-page .toggle-box::before {
  content: "";
  position: absolute;
  left: -250%;
  width: 300%;
  height: 100%;
  background: var(--auth-panel-bg);
  border-radius: 150px;
  z-index: 2;
  transition: 1.8s ease-in-out;
}

.student-auth-page .auth-container.active .toggle-box::before {
  left: 50%;
}

.student-auth-page .toggle-panel {
  position: absolute;
  width: 50%;
  height: 100%;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 2;
  transition: 0.6s ease-in-out;
  text-align: center;
  padding: 20px;
}

.student-auth-page .toggle-panel.toggle-left {
  left: 0;
  transition-delay: 1.2s;
}

.student-auth-page .auth-container.active .toggle-panel.toggle-left {
  left: -50%;
  transition-delay: 0.6s;
}

.student-auth-page .toggle-panel.toggle-right {
  right: -50%;
  transition-delay: 0.6s;
}

.student-auth-page .auth-container.active .toggle-panel.toggle-right {
  right: 0;
  transition-delay: 1.2s;
}

.student-auth-page .toggle-panel h1,
.student-auth-page .toggle-panel p {
  color: #fff;
}

.student-auth-page .toggle-panel p {
  margin-bottom: 20px;
}

.student-auth-page .toggle-panel .btn {
  width: 160px;
  height: 46px;
  background: transparent;
  border: 2px solid #fff;
  box-shadow: none;
  text-decoration: none;
}

@media screen and (max-width: 650px) {
  .student-auth-page .auth-container {
    height: calc(100vh - 90px);
  }

  .student-auth-page .form-box {
    bottom: 0;
    width: 100%;
    height: 70%;
  }

  .student-auth-page .auth-container.active .form-box {
    right: 0;
    bottom: 30%;
  }

  .student-auth-page .toggle-box::before {
    left: 0;
    top: -270%;
    width: 100%;
    height: 300%;
    border-radius: 20vw;
  }

  .student-auth-page .auth-container.active .toggle-box::before {
    left: 0;
    top: 70%;
  }

  .student-auth-page .auth-container.active .toggle-panel.toggle-left {
    left: 0;
    top: -30%;
  }

  .student-auth-page .toggle-panel {
    width: 100%;
    height: 30%;
  }

  .student-auth-page .toggle-panel.toggle-left {
    top: 0;
  }

  .student-auth-page .toggle-panel.toggle-right {
    right: 0;
    bottom: -30%;
  }

  .student-auth-page .auth-container.active .toggle-panel.toggle-right {
    bottom: 0;
  }
}

@media screen and (max-width: 400px) {
  .student-auth-page .form-box {
    padding: 20px;
  }

  .student-auth-page .toggle-panel h1 {
    font-size: 30px;
  }
}