:root {
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --text: #111827;
  --text-secondary: #6b7280;
  --bg: #ffffff;
  --bg-subtle: #f8fafc;
  --bg-input: #ffffff;
  --border: #e5e7eb;
  --border-focus: #2563eb;
  --success: #16a34a;
  --error: #dc2626;
  --warning: #f59e0b;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

/* Header */
.header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo {
  display: flex;
  align-items: end;
  gap: 0px;
  text-decoration: none;
}
.logo h1 {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: #111827;
}

.logo small {
  font-size: 2rem;
  text-decoration: none;
  font-weight: lighter;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.logo a h1 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: #111827;
}

.logo a small {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.875rem;
}

/* Cards */
.card-auth {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  max-width: 480px;
  width: 100%;
  margin: 0 auto;
  box-shadow:
    0 1px 3px rgba(0, 0, 0, 0.04),
    0 4px 12px rgba(0, 0, 0, 0.03);
}

.card-auth h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
  text-align: center;
}

.card-auth .subtitle {
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 32px;
  font-size: 0.95rem;
}

/* Tabs */
.auth-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  background: var(--bg-subtle);
  padding: 6px;
  border-radius: 12px;
}

.auth-tabs a {
  flex: 1;
  text-align: center;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.2s ease;
}

.auth-tabs a.active {
  background: var(--bg);
  color: var(--text);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.auth-tabs a:hover:not(.active) {
  color: var(--text);
}

/* Form Groups */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text);
}

.form-group label span {
  color: var(--error);
}

/* Inputs */
.form-control {
  width: 100%;
  padding: 14px 16px;
  font-size: 1rem;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  background: var(--bg-input);
  color: var(--text);
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
  outline: none;
}

.form-control::placeholder {
  color: #9ca3af;
}

.form-control:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-control:disabled {
  background: var(--bg-subtle);
  cursor: not-allowed;
}

/* Select */
.form-select {
  width: 100%;
  padding: 14px 16px;
  font-size: 1rem;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  background: var(--bg-input);
  color: var(--text);
  cursor: pointer;
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
  outline: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 18px;
  padding-right: 44px;
}

.form-select:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
}

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

.btn-secondary {
  background: var(--bg);
  color: var(--text);
  border: 1.5px solid var(--border);
}

.btn-secondary:hover {
  background: var(--bg-subtle);
  border-color: #d1d5db;
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: #ffffff;
}

.btn-block {
  width: 100%;
}

/* Link text */
.text-link {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
}

.text-link:hover {
  text-decoration: underline;
}

/* Help text */
.help-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 8px;
}

/* School Info Display */
.school-info {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 20px;
}

.school-info p {
  margin: 0;
  font-size: 0.95rem;
}

.school-info strong {
  color: var(--text-secondary);
  font-weight: 500;
}

.school-info span {
  font-weight: 600;
  color: var(--text);
}

/* Footer */
#footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 32px 0;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

#footer .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

#footer p {
  margin: 0;
}

#footer .social-links {
  display: flex;
  gap: 16px;
}

#footer a {
  color: var(--text-secondary);
  text-decoration: none;
  transition:
    color 0.2s,
    transform 0.2s;
  font-size: 1.125rem;
}

#footer a:hover {
  color: var(--primary);
  transform: translateY(-2px);
}

/* Page Choix (Login Index) */
.page-choice {
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

.page-choice .card-choice {
  text-align: center;
  max-width: 560px;
  width: 100%;
}

.page-choice .card-choice h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.page-choice .card-choice p {
  color: var(--text-secondary);
  margin-bottom: 32px;
  font-size: 1rem;
}

.page-choice .btn-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

@media (min-width: 576px) {
  .page-choice .btn-group {
    flex-direction: row;
  }
}

/* Inscription Form */
.simple-form-container {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  max-width: 520px;
  width: 100%;
  margin: 0 auto;
}

.simple-form-container h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.simple-form-container .info-text {
  display: block;
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.simple-form-container input[type="text"],
.simple-form-container input[type="email"] {
  width: 100%;
  padding: 14px 16px;
  font-size: 1rem;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  background: var(--bg-input);
  color: var(--text);
  margin-bottom: 16px;
  outline: none;
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
}

.simple-form-container input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Drop Zone */
.drop-zone {
  border: 2px dashed var(--border);
  border-radius: 12px;
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  background: var(--bg-subtle);
  margin-bottom: 24px;
}

.drop-zone:hover {
  border-color: var(--primary);
  background: rgba(37, 99, 235, 0.03);
}

.drop-zone.success {
  border-color: var(--success);
  background: rgba(22, 163, 74, 0.05);
}

.drop-zone p {
  color: var(--text-secondary);
  margin: 0;
  font-size: 0.95rem;
}

.drop-zone i {
  font-size: 2rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
  display: block;
}

.drop-zone.success i {
  color: var(--success);
}

.download-link {
  margin: 24px 0;
}

.download-link a {
  color: var(--primary);
  font-weight: 500;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.download-link a:hover {
  text-decoration: underline;
}

/* Submit Button */
.submit-form {
  width: 100%;
  padding: 16px 24px;
  font-size: 1rem;
  font-weight: 600;
  background: var(--primary);
  color: #ffffff;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s;
}

.submit-form:hover {
  background: var(--primary-hover);
}

.submit-form:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* Alert */
.alert {
  padding: 14px 18px;
  border-radius: 10px;
  font-size: 0.9rem;
  margin-bottom: 20px;
  margin-top: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 20px;
  z-index: 50;
}

.alert .icon__wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.alert .icon__wrapper .fa {
  font-size: 1rem;
}

.alert p {
  margin: 0;
  flex: 1;
}

.alert .close {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.875rem;
  opacity: 0.6;
  transition: opacity 0.2s;
  padding: 4px;
}

.alert .close:hover {
  opacity: 1;
}

.alert-danger {
  background: rgba(220, 38, 38, 0.08);
  color: var(--error);
  border: 1px solid rgba(220, 38, 38, 0.2);
}

.alert-success {
  background: rgba(22, 163, 74, 0.08);
  color: var(--success);
  border: 1px solid rgba(22, 163, 74, 0.2);
}

/* Responsive */
@media (max-width: 576px) {
  .card-auth,
  .simple-form-container {
    padding: 28px 20px;
    border-radius: 12px;
    box-shadow: none;
    border: none;
  }

  .card-auth h2 {
    font-size: 1.35rem;
  }

  .page-choice .card-choice h2 {
    font-size: 1.5rem;
  }
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-subtle);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #d1d5db;
}