/**
 * Layout CSS - Estructura, navbar, sidebar y grids
 */

/* ============================================
 * NAVBAR
 * ============================================ */

.navbar {
  border-bottom: 1.5px solid var(--color-primary-alpha-22);
  background-color: var(--navbar-bg) !important;
  min-height: var(--navbar-height);
}

.navbar-brand {
  font-size: var(--font-size-3xl);
  letter-spacing: var(--letter-spacing-wide);
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.navbar-brand img {
  border-radius: var(--radius-sm);
}

/* ============================================
 * HOME / LOGIN (tarjeta centrada, fondo partido estilo referencia)
 * ============================================ */

body:has(.home-login-dlocal) {
  overflow: hidden;
}

.home-login-dlocal {
  --login-blue: #0d6efd;
  --login-blue-deep: #0b5ed7;
  --login-top: #f5f6f8;
  --login-input-bg: #eef2f7;
  --login-viewport-h: calc(100dvh - var(--navbar-height));
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  /* Cabe bajo la navbar: evita scroll vertical en la página de login */
  min-height: var(--login-viewport-h);
  max-height: var(--login-viewport-h);
  height: var(--login-viewport-h);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(0.75rem, 3vw, 1.5rem);
  overflow: hidden;
  box-sizing: border-box;
}

.home-login-dlocal__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(
    to bottom,
    var(--login-top) 0%,
    var(--login-top) 58%,
    var(--login-blue) 58%,
    var(--login-blue) 100%
  );
}

.home-login-dlocal__watermark {
  position: absolute;
  left: clamp(0.5rem, 3vw, 2rem);
  bottom: clamp(0.5rem, 4vh, 2rem);
  font-size: clamp(4rem, 18vw, 11rem);
  font-weight: 700;
  line-height: 0.85;
  color: rgba(255, 255, 255, 0.12);
  letter-spacing: -0.06em;
  user-select: none;
  pointer-events: none;
}

.home-login-dlocal__card-wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  max-height: 100%;
  min-height: 0;
}

.home-login-dlocal__card {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.12), 0 4px 12px rgba(15, 23, 42, 0.06);
  padding: clamp(1.25rem, 3vw, 1.75rem) clamp(1.35rem, 3.5vw, 1.85rem);
  max-height: 100%;
}

.home-login-dlocal__header {
  margin-bottom: 1.1rem;
}

.home-login-dlocal__logo-row {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.85rem;
}

.home-login-dlocal__brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  min-width: 0;
}

.home-login-dlocal__logo-img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  flex-shrink: 0;
}

.home-login-dlocal__wordmark {
  font-size: clamp(1.5rem, 4.5vw, 1.95rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  white-space: nowrap;
}

.home-login-dlocal__wordmark-main {
  color: #1a1a1a;
}

.home-login-dlocal__wordmark-accent {
  color: var(--login-blue);
}

.home-login-dlocal__welcome {
  text-align: center;
  font-size: 1rem;
  font-weight: 500;
  color: #495057;
  margin: 0;
}

.home-login-dlocal__input {
  background: var(--login-input-bg);
  border: 1px solid #ced4da;
  border-radius: 8px;
  font-size: 0.95rem;
  padding: 0.65rem 0.85rem;
  color: #212529;
}

.home-login-dlocal__input:focus {
  background: #fff;
  border-color: var(--login-blue);
  box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.15);
}

.home-login-dlocal__password-wrap {
  position: relative;
  display: flex;
  align-items: stretch;
}

.home-login-dlocal__input--password {
  padding-right: 2.75rem;
}

.home-login-dlocal__toggle-pwd {
  position: absolute;
  right: 0.35rem;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  background: transparent;
  color: #6c757d;
  padding: 0.35rem;
  line-height: 1;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.home-login-dlocal__toggle-pwd:hover {
  color: var(--login-blue);
  background: rgba(13, 110, 253, 0.08);
}

.home-login-dlocal__link {
  color: var(--login-blue);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
}

.home-login-dlocal__link:hover {
  color: var(--login-blue-deep);
  text-decoration: underline;
}

.home-login-dlocal__submit {
  background: var(--login-blue);
  border: none;
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.7rem 1rem;
  border-radius: 8px;
  transition: background 0.15s ease;
}

.home-login-dlocal__submit:hover {
  background: var(--login-blue-deep);
  color: #fff;
}

.home-login-dlocal__submit:focus-visible {
  box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.45);
}

@media (max-width: 575px) {
  .home-login-dlocal__watermark {
    font-size: clamp(3rem, 22vw, 6rem);
  }

  .home-login-dlocal__logo-img {
    width: 60px;
    height: 60px;
  }
}

/* Safari / navegadores sin dvh */
@supports not (height: 100dvh) {
  .home-login-dlocal {
    --login-viewport-h: calc(100vh - var(--navbar-height));
  }
}

/* ============================================
 * LOGO HERO
 * ============================================ */

.logo-hero {
  background: transparent;
  box-shadow: none;
  width: 98%;
  max-width: 600px;
  min-width: 260px;
  margin-bottom: var(--spacing-10);
  margin-top: var(--spacing-12);
  display: block;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
 * DUXAPP - Botones y barra (paneles autenticados)
 * ============================================ */

.btn-duxapp {
  background-color: #000080;
  border-color: #000080;
  color: #fff;
}

.btn-duxapp:hover {
  background-color: #0000a0;
  border-color: #0000a0;
  color: #fff;
}

/* Navbar: mismo azul que la franja inferior del login (#0d6efd) */
.navbar-duxapp {
  background-color: #0d6efd !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2) !important;
}

/* Área clicable mínima sin texto de marca (solo “Inicio” oculto para lectores) */
.navbar-duxapp .navbar-duxapp__brand {
  min-width: 2.75rem;
  min-height: 2.75rem;
}

.navbar-duxapp .text-light {
  color: rgba(255, 255, 255, 0.95) !important;
}

.navbar-duxapp .btn-duxapp {
  background-color: #fff;
  border-color: #fff;
  color: #0d6efd;
}

.navbar-duxapp .btn-duxapp:hover {
  background-color: rgba(255, 255, 255, 0.9);
  border-color: #fff;
  color: #0a58ca;
}

.navbar-duxapp .btn-outline-light {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.75);
}

.navbar-duxapp .btn-outline-light:hover {
  background-color: rgba(255, 255, 255, 0.15);
  color: #fff;
  border-color: #fff;
}

.navbar-duxapp .badge.bg-duxapp {
  background-color: rgba(255, 255, 255, 0.95) !important;
  color: #0d6efd !important;
}

/* ============================================
 * STUDENT PANEL LAYOUT
 * ============================================ */

.student-layout {
  display: flex;
  min-height: 80vh;
  background-color: var(--color-gray-100);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

/* Sidebar del estudiante */
.student-sidebar {
  width: var(--sidebar-width);
  background-color: var(--sidebar-bg);
  color: var(--color-white);
  min-height: 100%;
  padding-bottom: var(--spacing-8);
  border-right: 2px solid var(--color-primary-alpha-22);
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.sidebar-logo {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 90px;
  margin-top: var(--spacing-3);
  margin-bottom: var(--spacing-4);
}

.sidebar-logo-bg {
  background-color: #fff;
  border-radius: var(--radius-full);
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
}

.sidebar-logo img {
  border-radius: 0;
  background: none;
  padding: 0;
  width: 90px;
  height: 90px;
  object-fit: contain;
}

/* Menú del sidebar */
.sidebar-menu {
  padding-left: 0;
  margin-top: var(--spacing-4);
  list-style: none;
}

.sidebar-menu .nav-item {
  margin-bottom: var(--spacing-1);
}

.sidebar-menu .nav-link {
  color: var(--color-white);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  padding: var(--spacing-3) var(--spacing-5);
  transition: background var(--transition-base), color var(--transition-base);
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  cursor: pointer;
}

.sidebar-menu .nav-link.active,
.sidebar-menu .nav-link:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.sidebar-icon {
  font-size: 1.3em;
  width: 28px;
  text-align: center;
}

/* Contenido principal del estudiante */
.student-main {
  flex: 1;
  background-color: var(--color-gray-100);
  padding: 0;
  min-height: 100%;
  display: flex;
  flex-direction: column;
}

.student-header {
  background-color: var(--bg-card);
  border-bottom: 1.5px solid var(--color-primary-alpha-22);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  min-height: 60px;
  padding: var(--spacing-3);
}

.student-content {
  padding: var(--spacing-10) var(--spacing-8);
  flex: 1;
}

/* ============================================
 * PROFESSOR PANEL LAYOUT
 * ============================================ */

.prof-layout {
  display: flex;
  min-height: 80vh;
  background-color: var(--color-gray-100);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.prof-sidebar {
  width: var(--sidebar-width);
  background-color: var(--sidebar-bg);
  color: var(--color-white);
  min-height: 100%;
  padding-bottom: var(--spacing-8);
  border-right: 2px solid var(--color-primary-alpha-22);
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.prof-main {
  flex: 1;
  background-color: var(--color-gray-100);
  padding: 0;
  min-height: 100%;
  display: flex;
  flex-direction: column;
}

.prof-header {
  background-color: var(--bg-card);
  border-bottom: 1.5px solid var(--color-primary-alpha-22);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  min-height: 60px;
  padding: var(--spacing-3);
}

.prof-content {
  padding: var(--spacing-10) var(--spacing-8);
  flex: 1;
}

/* ============================================
 * NAV USER HOME
 * ============================================ */

#navUserHome {
  margin-top: var(--spacing-8);
  text-align: right;
}

/* ============================================
 * RESPONSIVE - TABLETS
 * ============================================ */

@media (max-width: 991px) {
  .logo-hero {
    max-width: 380px;
    min-width: 120px;
    width: 80%;
    margin-top: var(--spacing-8);
  }

  /* Student layout responsive */
  .student-layout,
  .prof-layout {
    flex-direction: column;
  }

  .student-sidebar,
  .prof-sidebar {
    width: 100%;
    flex-direction: row;
    border-right: none;
    border-bottom: 2px solid var(--color-primary-alpha-22);
    min-height: 0;
    padding-bottom: 0;
    overflow-x: auto;
  }

  .sidebar-menu {
    flex-direction: row;
    display: flex;
    width: 100%;
    margin-top: 0;
  }

  .sidebar-menu .nav-link {
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    padding: var(--spacing-3);
    font-size: var(--font-size-sm);
    justify-content: center;
  }

  .sidebar-logo {
    display: none;
  }
}

/* ============================================
 * RESPONSIVE - MÓVILES
 * ============================================ */

@media (max-width: 767px) {
  .logo-hero {
    max-width: 160px;
    min-width: 80px;
    width: 70%;
    margin-top: var(--spacing-4);
  }

  .student-content,
  .prof-content {
    padding: var(--spacing-4) var(--spacing-2);
  }

  .student-header,
  .prof-header {
    flex-direction: column;
    gap: var(--spacing-2);
    padding: var(--spacing-4) var(--spacing-2);
  }

  .clases-lista {
    justify-content: center;
    flex-direction: column;
    align-items: center;
  }

  .clase-card {
    width: 100%;
    max-width: 100%;
    margin: 0 0 var(--spacing-4) 0;
  }

  /* Navbar responsive */
  .navbar {
    padding: var(--spacing-2) var(--spacing-3);
  }

  .navbar-brand {
    font-size: var(--font-size-xl);
  }

  .navbar-brand img {
    width: 32px;
    height: 32px;
  }

  /* Sidebar menu responsive mejorado */
  .sidebar-menu {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }

  .sidebar-menu .nav-link {
    min-width: fit-content;
    white-space: nowrap;
  }

  /* Cards responsive */
  .card {
    margin-bottom: var(--spacing-4);
  }

  .card-body {
    padding: var(--spacing-3);
  }

  .card-header {
    padding: var(--spacing-3);
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-2);
  }

  .card-header h5 {
    font-size: var(--font-size-lg);
    text-align: center;
  }

  /* Tablas responsive mejoradas */
  .table-responsive {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  /* Formularios responsive */
  .form-control,
  .form-select {
    font-size: var(--font-size-base);
  }

  .form-control-lg {
    font-size: var(--font-size-lg);
    padding: var(--spacing-3) var(--spacing-4);
  }

  /* Botones responsive */
  .btn {
    width: 100%;
    margin-bottom: var(--spacing-2);
  }

  .btn-group {
    flex-direction: column;
    width: 100%;
  }

  .btn-group .btn {
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-1);
  }

  /* Modales responsive */
  .modal-dialog {
    margin: var(--spacing-2);
    max-width: calc(100% - var(--spacing-4));
  }

  .modal-content {
    border-radius: var(--radius-md);
  }

  .modal-header,
  .modal-body,
  .modal-footer {
    padding: var(--spacing-3);
  }

  /* Listas responsive */
  .list-group-item {
    padding: var(--spacing-3);
    font-size: var(--font-size-sm);
  }
}

/* ============================================
 * UTILIDADES DE LAYOUT
 * ============================================ */

.d-flex.justify-content-end.mb-4.gap-2 {
  justify-content: center !important;
  margin-bottom: var(--spacing-2) !important;
}

#inscripcionBtn {
  margin-right: var(--spacing-2);
  height: 40px;
  align-self: flex-start;
}

#pills-tab {
  display: inline-flex;
  vertical-align: middle;
}