/* =====================================================
   NNAC · Caja de Herramientas Digital
   components.css — Tarjetas, modales, formularios, chips
   ===================================================== */

/* ---------- Tarjeta de recurso ---------- */
.resource-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease;
  position: relative;
}

.resource-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.resource-card-top {
  height: 6px;
  background: var(--grad-card-top);
}

.resource-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.resource-card .card-badge-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

/* Badge de categoría */
.category-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .3px;
}

/* Colores por categoría (no único: siempre acompañado del icono+texto) */
.badge-juegos        { background: #e8f0fe; color: #1a4fa0; }
.badge-videos        { background: #fde8e8; color: #b02929; }
.badge-canciones     { background: #fef3e0; color: #9e6300; }
.badge-lecturas      { background: #e6f4ea; color: #1e7a3c; }
.badge-cuentos       { background: #f3e8fd; color: #6b2fa2; }
.badge-actividades   { background: #fff1e6; color: #b5500a; }
.badge-plataformas-educativas { background: #e0f7fa; color: #007c91; }
.badge-recursos-visuales { background: #e8fdf0; color: #0d8a63; }
.badge-imagenes      { background: #f5e6ff; color: #8e31b8; }
.badge-otros-recursos-didacticos { background: #efeef4; color: #5b5766; }

.resource-card h3 {
  font-size: 1.05rem;
  line-height: 1.35;
  color: var(--color-text);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.resource-card .resource-desc {
  font-size: .88rem;
  color: var(--color-text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.resource-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  font-size: .78rem;
  color: var(--color-text-muted);
}

.resource-meta .chip {
  background: var(--color-bg-alt);
  padding: 3px 10px;
  border-radius: 999px;
  font-weight: 700;
}

.resource-card-actions {
  margin-top: auto;
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
}

.btn-card {
  flex: 1;
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 700;
  font-size: .85rem;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  background: transparent;
  transition: background .2s, color .2s, transform .15s;
  text-align: center;
}
.btn-card:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-1px);
}

.btn-fav {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  background: var(--color-surface);
  font-size: 1.1rem;
  transition: all .2s;
  flex-shrink: 0;
}
.btn-fav:hover, .btn-fav.is-active {
  background: #fdeaea;
  color: var(--color-danger);
  border-color: var(--color-danger);
}

/* ---------- Tarjeta de módulo ---------- */
.module-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform .2s ease, box-shadow .2s ease;
  border-top: 5px solid var(--color-primary);
}

.module-card:nth-child(5n+1) { border-top-color: var(--color-primary); }
.module-card:nth-child(5n+2) { border-top-color: var(--color-accent); }
.module-card:nth-child(5n+3) { border-top-color: var(--color-success); }
.module-card:nth-child(5n+4) { border-top-color: var(--color-warning); }
.module-card:nth-child(5n+5) { border-top-color: var(--color-primary-light); }

.module-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.module-card h3 {
  color: var(--color-primary);
  font-size: 1.2rem;
}

.module-card .module-info {
  font-size: .85rem;
  color: var(--color-text-muted);
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.module-card .module-info span {
  background: var(--color-bg-alt);
  padding: 3px 10px;
  border-radius: 999px;
}

.module-sessions {
  display: grid;
  gap: 8px;
  margin-top: 4px;
}

.session-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  font-size: .85rem;
  font-weight: 700;
  color: var(--color-text);
  transition: all .2s;
  text-align: left;
}
.session-link:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.session-link .session-num {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: .7rem;
  font-weight: 800;
}

/* ---------- Formularios ---------- */
.auth-form {
  display: grid;
  gap: 14px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}

.form-group label {
  font-size: .85rem;
  font-weight: 700;
  color: var(--color-text);
}

.form-group input,
.form-group select {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-border);
  background: var(--color-bg);
  transition: border-color .2s;
  width: 100%;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-group input.has-error {
  border-color: var(--color-danger);
}

.field-hint {
  font-size: .75rem;
  color: var(--color-text-muted);
}

.field-status {
  font-size: .78rem;
  font-weight: 700;
  min-height: 18px;
}
.field-status.is-valid { color: var(--color-success); }
.field-status.is-invalid { color: var(--color-danger); }

.form-error {
  background: #fdeaea;
  border: 1px solid var(--color-danger);
  color: var(--color-danger);
  font-weight: 700;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: .85rem;
}

.form-error ul { list-style: disc inside; margin-top: 4px; }

.form-privacy {
  background: var(--color-bg-alt);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
}

/* ---------- Modales ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(45, 36, 48, .55);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn .2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 460px;
  max-height: 92vh;
  overflow-y: auto;
  padding: 32px;
  position: relative;
  animation: slideUp .25s ease;
}

.modal-lg { max-width: 720px; }

@keyframes slideUp {
  from { transform: translateY(24px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-bg-alt);
  color: var(--color-text);
  font-size: 1.2rem;
  line-height: 1;
  transition: background .2s;
}
.modal-close:hover { background: #e9d5ee; }

.modal h2 {
  color: var(--color-primary);
  font-size: 1.4rem;
  margin-bottom: 6px;
  padding-right: 28px;
}
.modal-subtitle {
  color: var(--color-text-muted);
  font-size: .9rem;
  margin-bottom: 18px;
}

/* Modal recurso */
.resource-modal .modal { max-width: 720px; }
.resource-modal-body {
  display: grid;
  gap: 16px;
}

.resource-preview-media {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-bg-alt);
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
}

.resource-preview-media iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.resource-preview-media .type-icon {
  font-size: 3rem;
}

.resource-full .resource-full-title {
  font-size: 1.3rem;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.resource-full .resource-full-type {
  color: var(--color-text-muted);
  margin-bottom: 14px;
}

.resource-full-section { margin-bottom: 14px; }
.resource-full-section h4 {
  font-size: .9rem;
  text-transform: uppercase;
  letter-spacing: .4px;
  color: var(--color-primary);
  margin-bottom: 4px;
}
.resource-full-section p {
  font-size: .92rem;
  color: var(--color-text);
}

.resource-url-box {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
  padding: 12px;
  word-break: break-all;
}
.resource-url-box a {
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: underline;
}

/* ---------- Toast ---------- */
.toast-container {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 300;
  display: grid;
  gap: 10px;
  width: min(440px, calc(100vw - 40px));
}

.toast {
  background: var(--color-text);
  color: #fff;
  padding: 14px 20px;
  border-radius: var(--radius);
  font-weight: 700;
  box-shadow: var(--shadow-lg);
  animation: slideUp .3s ease;
  font-size: .92rem;
}
.toast.success { background: var(--color-success); }
.toast.error { background: var(--color-danger); }
.toast.info { background: var(--color-primary); }