/* ============================================================
   EduTest — Tema público (login, inicio, estudiante)
   Misma paleta que trainees_admin_refactored.css
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Exo+2:wght@300;400;500;600;700&family=Rajdhani:wght@400;500;600;700&display=swap');

:root {
  --teal-50:  #E1F5EE;
  --teal-100: #9FE1CB;
  --teal-200: #5DCAA5;
  --teal-400: #1D9E75;
  --teal-500: #17856A;
  --teal-600: #0F6E56;
  --teal-700: #0A5242;
  --teal-800: #085041;

  --gray-50:  #F4F4F2;
  --gray-100: #E8E8E3;
  --gray-200: #D3D1C7;
  --gray-300: #B4B2A9;
  --gray-400: #888780;
  --gray-500: #6B6A64;
  --gray-600: #5F5E5A;
  --gray-700: #444441;
  --gray-800: #2C2C2A;
  --gray-900: #1A1A18;

  --white: #FFFFFF;
  --danger: #D85A30;
  --danger-light: #FAECE7;
  --warning: #BA7517;
  --warning-light: #FAEEDA;
  --success: #1D9E75;
  --success-light: #E1F5EE;
  --info: #378ADD;
  --info-light: #E6F1FB;

  --shadow-card: 0 2px 8px rgba(0,0,0,0.08), 0 0 1px rgba(0,0,0,0.06);
  --shadow-elevated: 0 8px 32px rgba(0,0,0,0.14);
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --transition: 0.22s cubic-bezier(.4,0,.2,1);

  --font-display: 'Rajdhani', sans-serif;
  --font-body: 'Exo 2', sans-serif;

  --page-bg-image: none;
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--gray-800);
  -webkit-font-smoothing: antialiased;
}

/* ============================================================
   PÁGINA PÚBLICA (login / selector / acceso estudiante)
   ============================================================ */

.edutest-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 16px 88px;
  background:
    linear-gradient(135deg, rgba(15, 110, 86, 0.92) 0%, rgba(8, 80, 65, 0.88) 45%, rgba(26, 26, 24, 0.75) 100%),
    var(--page-bg-image),
    var(--gray-50);
  background-size: cover, cover, auto;
  background-position: center, center, center;
  background-attachment: fixed, fixed, scroll;
}

.edutest-page--student {
  --page-bg-image: url('../fondo.webp');
}

.edutest-page--root {
  --page-bg-image: url('../fondo.webp');
}

.edutest-shell {
  width: 100%;
  max-width: 440px;
  position: relative;
  z-index: 1;
}

.edutest-shell--wide {
  max-width: 520px;
}

.edutest-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-elevated);
  border: 1px solid var(--gray-100);
  overflow: hidden;
}

.edutest-card-header {
  background: var(--teal-600);
  color: var(--white);
  padding: 20px 24px;
  text-align: center;
}

.edutest-brand-mark {
  width: 56px;
  height: 56px;
  margin: 0 auto 12px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.edutest-card-header .edutest-logo + .edutest-brand-mark {
  display: none;
}

.edutest-card-header:not(:has(.edutest-logo)) .edutest-brand-mark {
  display: flex;
}

.edutest-logo {
  width: 88px;
  height: 88px;
  object-fit: cover;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.35);
  margin: 0 auto 12px;
  display: block;
  background: rgba(255, 255, 255, 0.12);
}

.edutest-card-header h1,
.edutest-card-header h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.4px;
  line-height: 1.2;
}

.edutest-card-header p {
  margin: 6px 0 0;
  font-size: 13px;
  opacity: 0.85;
}

.edutest-card-body {
  padding: 28px 24px 24px;
}

.edutest-card-footer-link {
  display: block;
  text-align: center;
  margin-top: 18px;
  font-size: 13px;
  color: var(--gray-500);
  text-decoration: none;
  transition: color var(--transition);
}

.edutest-card-footer-link:hover {
  color: var(--teal-600);
}

/* Botones de acción (selector de panel) */
.edutest-actions {
  display: grid;
  gap: 12px;
}

.edutest-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border: 1.5px solid transparent;
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.edutest-action-btn:active {
  transform: scale(0.98);
}

.edutest-action-btn--primary {
  background: var(--teal-400);
  color: var(--white);
  border-color: var(--teal-400);
}

.edutest-action-btn--primary:hover {
  background: var(--teal-500);
  box-shadow: 0 4px 14px rgba(29, 158, 117, 0.35);
  color: var(--white);
}

.edutest-action-btn--secondary {
  background: var(--white);
  color: var(--teal-600);
  border-color: var(--teal-200);
}

.edutest-action-btn--secondary:hover {
  background: var(--teal-50);
  color: var(--teal-700);
}

/* Alertas */
.edutest-alert {
  padding: 12px 14px;
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid transparent;
}

.edutest-alert--danger {
  background: var(--danger-light);
  color: var(--danger);
  border-color: #F0997B;
}

.edutest-alert--warning {
  background: var(--warning-light);
  color: var(--warning);
  border-color: #FAC775;
}

/* Formularios */
.edutest-form-group {
  margin-bottom: 16px;
}

.edutest-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-600);
  letter-spacing: 0.4px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.edutest-input-wrap {
  display: flex;
  align-items: stretch;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  background: var(--white);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.edutest-input-wrap:focus-within {
  border-color: var(--teal-400);
  box-shadow: 0 0 0 3px rgba(29, 158, 117, 0.12);
}

.edutest-input-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  background: var(--gray-50);
  color: var(--gray-400);
  border-right: 1px solid var(--gray-100);
  flex-shrink: 0;
}

.edutest-input {
  flex: 1;
  border: none;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--gray-800);
  background: transparent;
  outline: none;
  min-width: 0;
}

.edutest-input::placeholder {
  color: var(--gray-300);
}

.edutest-select {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--gray-800);
  background: var(--white);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.edutest-select:focus {
  border-color: var(--teal-400);
  box-shadow: 0 0 0 3px rgba(29, 158, 117, 0.12);
}

.edutest-input-password-wrap {
  position: relative;
}

.edutest-toggle-password {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  color: var(--gray-400);
  font-size: 1rem;
  z-index: 2;
}

.edutest-toggle-password:hover {
  color: var(--teal-500);
}

.edutest-submit {
  width: 100%;
  padding: 13px 20px;
  margin-top: 4px;
  border: none;
  border-radius: var(--radius-md);
  background: var(--teal-400);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
}

.edutest-submit:hover {
  background: var(--teal-500);
  box-shadow: 0 4px 14px rgba(29, 158, 117, 0.35);
}

.edutest-submit:active {
  transform: scale(0.98);
}

/* Footer */
.edutest-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  color: var(--gray-700);
  text-align: center;
  padding: 14px 16px;
  font-size: 13px;
  border-top: 1px solid var(--gray-100);
  z-index: 100;
  backdrop-filter: blur(6px);
}

.edutest-footer a {
  color: var(--teal-600);
  text-decoration: underline;
  font-weight: 600;
}

.edutest-footer a:hover {
  color: var(--teal-700);
}

/* ============================================================
   Bootstrap overrides (panel estudiante)
   ============================================================ */

body.login-view {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px 88px;
  background:
    linear-gradient(135deg, rgba(15, 110, 86, 0.92) 0%, rgba(8, 80, 65, 0.88) 45%, rgba(26, 26, 24, 0.75) 100%),
    url('../fondo.webp'),
    var(--gray-50);
  background-size: cover, cover, auto;
  background-position: center, center, center;
  background-attachment: fixed, fixed, scroll;
  font-family: var(--font-body);
}

body.login-view .login-card {
  max-width: 520px;
  width: 100%;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-elevated);
  overflow: hidden;
  background: var(--white);
}

body.login-view .login-card .card-body {
  padding: 28px 24px 24px;
}

body.login-view .login-card .card-title,
body.login-view .student-access-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--teal-700) !important;
  letter-spacing: 0.3px;
}

body.login-view .form-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

body.login-view .form-control,
body.login-view .form-select {
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  padding: 11px 14px;
}

body.login-view .form-control:focus,
body.login-view .form-select:focus {
  border-color: var(--teal-400);
  box-shadow: 0 0 0 3px rgba(29, 158, 117, 0.12);
}

body.login-view .btn-primary {
  background: var(--teal-400);
  border-color: var(--teal-400);
  font-weight: 600;
  border-radius: var(--radius-md);
  padding: 12px;
}

body.login-view .btn-primary:hover {
  background: var(--teal-500);
  border-color: var(--teal-500);
}

body.login-view .alert-warning {
  background: var(--warning-light);
  color: var(--warning);
  border-color: #FAC775;
  border-radius: var(--radius-md);
}

body.login-view a.text-secondary {
  color: var(--gray-500) !important;
}

body.login-view a.text-secondary:hover {
  color: var(--teal-600) !important;
}

/* Pantallas de examen — colores del tema */
#timer {
  background: var(--teal-600) !important;
  font-family: var(--font-display);
  letter-spacing: 0.5px;
}

#finalizadoMsg {
  background: var(--teal-600) !important;
}

#expulsadoMsg {
  background: var(--danger) !important;
}

#fullscreenWarning {
  background: var(--gray-900) !important;
}

#fullscreenWarning .text-primary {
  color: var(--teal-200) !important;
}

#fullscreenWarning .btn-success {
  background: var(--teal-400);
  border-color: var(--teal-400);
}

#fullscreenWarning .btn-success:hover {
  background: var(--teal-500);
  border-color: var(--teal-500);
}

#fullscreenWarning .border-primary {
  border-color: var(--teal-200) !important;
}

.zoom-controls button {
  background-color: var(--teal-500) !important;
}

.zoom-controls button:hover {
  background-color: var(--teal-600) !important;
}

.answer-options label:hover {
  background: var(--teal-50) !important;
  border-color: var(--teal-400) !important;
}

.answer-options label:has(input[type="radio"]:checked) {
  background: var(--success-light) !important;
  border-color: var(--success) !important;
}

.answer-options input[type="radio"]:checked + span {
  color: var(--teal-600) !important;
}

#answerSheetSection::-webkit-scrollbar-thumb {
  background: var(--teal-400);
}

#answerSheetSection::-webkit-scrollbar-thumb:hover {
  background: var(--teal-500);
}

.exam-description {
  background: var(--gray-50) !important;
  color: var(--gray-800) !important;
  border: 1px solid var(--gray-100);
}

@media (max-width: 480px) {
  .edutest-card-body { padding: 22px 18px 18px; }
  .edutest-card-header h1,
  .edutest-card-header h2 { font-size: 20px; }
}