/* =============================================
   KEHILÁ — components.css
   Botones, Cards, Badges, Avatares, Modales, Toasts
   ============================================= */

/* ─── BOTONES ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

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

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* Tamaños */
.btn-sm {
  font-size: 0.8125rem;
  padding: 6px 14px;
  border-radius: var(--radius-xs);
}
.btn-sm svg { width: 15px; height: 15px; }

.btn-md, .btn:not(.btn-sm):not(.btn-lg) {
  font-size: 0.9375rem;
  padding: 10px 20px;
}

.btn-lg {
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: var(--radius-md);
}
.btn-lg svg { width: 20px; height: 20px; }

/* Variantes */
.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
}
.btn-primary:active { opacity: 0.9; }

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-secondary:hover {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.btn-gold {
  background: var(--color-gold);
  color: var(--color-white);
  border-color: var(--color-gold);
}
.btn-gold:hover {
  background: var(--color-gold-dark);
  border-color: var(--color-gold-dark);
  box-shadow: var(--shadow-md);
}

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: transparent;
}
.btn-ghost:hover {
  background: var(--color-bg);
  color: var(--color-primary-dark);
}

.btn-danger {
  background: var(--color-danger);
  color: var(--color-white);
  border-color: var(--color-danger);
}
.btn-danger:hover {
  background: #dc2626;
  border-color: #dc2626;
  box-shadow: 0 2px 8px rgba(239,68,68,0.2);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
}
.btn-white:hover {
  background: var(--color-gold-light);
  box-shadow: var(--shadow-sm);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-sm);
}
.btn-icon.btn-lg { width: 44px; height: 44px; }
.btn-icon.btn-sm { width: 28px; height: 28px; }

/* ─── CARDS ─── */
.card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-lg);
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.card:hover {
  box-shadow: var(--shadow-md);
  border-color: #d1d5db;
}

.card-flat {
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: var(--spacing-lg);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border-light);
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
}

.card-body { /* body del card, sin estilos adicionales necesarios */ }

.card-footer {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--spacing-sm);
}

/* ─── MODULE CARDS (grid de módulos del home) ─── */
.module-card {
  background: var(--color-white);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
  text-align: center;
  min-height: 88px;
  text-decoration: none;
  color: var(--color-text);
}

.module-card:hover {
  border-color: var(--color-gold);
  background: #fffdf7;
}

.module-card:active {
  background: var(--color-gold-light);
}

.module-card .module-icon {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
  flex-shrink: 0;
  opacity: 0.8;
}

.module-card:hover .module-icon {
  color: var(--color-gold-dark);
  opacity: 1;
}

.module-card .module-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-muted);
  line-height: 1.3;
}

.module-card:hover .module-label {
  color: var(--color-text);
}

/* Grid de módulos */
.modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 10px;
}

@media (max-width: 480px) {
  .modules-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }
  .module-card {
    padding: 12px 8px;
    min-height: 80px;
    gap: 6px;
  }
  .module-card .module-icon { width: 24px; height: 24px; }
  .module-card .module-label { font-size: 0.6875rem; }
}

/* ─── BADGES ─── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  border-radius: var(--radius-xs);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.badge-active {
  background: var(--color-success-light);
  color: #065F46;
}
.badge-active::before { background: var(--color-success); }

.badge-pending {
  background: var(--color-warning-light);
  color: #92400E;
}
.badge-pending::before { background: var(--color-warning); }

.badge-banned {
  background: var(--color-danger-light);
  color: #991B1B;
}
.badge-banned::before { background: var(--color-danger); }

.badge-admin {
  background: var(--color-primary);
  color: var(--color-gold-light);
  border: 1px solid var(--color-gold);
}
.badge-admin::before { background: var(--color-gold); }

.badge-mod {
  background: var(--color-info-light);
  color: #1E40AF;
}
.badge-mod::before { background: var(--color-info); }

.badge-new {
  background: var(--color-gold-light);
  color: var(--color-gold-dark);
  border: 1px solid var(--color-gold);
}
.badge-new::before { display: none; }

/* ─── AVATARES ─── */
.avatar {
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  flex-shrink: 0;
  text-transform: uppercase;
  overflow: hidden;
  letter-spacing: 0.03em;
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-sm {
  width: 32px;
  height: 32px;
  font-size: 0.75rem;
}

.avatar-md {
  width: 40px;
  height: 40px;
  font-size: 0.875rem;
}

.avatar-lg {
  width: 56px;
  height: 56px;
  font-size: 1.125rem;
}

.avatar-xl {
  width: 72px;
  height: 72px;
  font-size: 1.5rem;
}

/* Colores de avatar por letra inicial */
.avatar[data-color="0"]  { background: #1B2E5E; color: #C9A84C; }
.avatar[data-color="1"]  { background: #065F46; color: #A7F3D0; }
.avatar[data-color="2"]  { background: #7C3AED; color: #EDE9FE; }
.avatar[data-color="3"]  { background: #92400E; color: #FDE68A; }
.avatar[data-color="4"]  { background: #1E40AF; color: #BFDBFE; }
.avatar[data-color="5"]  { background: #9D174D; color: #FCE7F3; }
.avatar[data-color="6"]  { background: #134E4A; color: #CCFBF1; }
.avatar[data-color="7"]  { background: #78350F; color: #FEF3C7; }

/* ─── FORM ELEMENTS ─── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
}

.form-label.required::after {
  content: ' *';
  color: var(--color-danger);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.9375rem;
  color: var(--color-text);
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(27,46,94,0.08);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-light);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: var(--color-danger);
  box-shadow: 0 0 0 3px rgba(239,68,68,0.08);
}

.form-hint {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.form-error {
  font-size: 0.75rem;
  color: var(--color-danger);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
  line-height: 1.6;
}

/* ─── MODAL ─── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(27, 46, 94, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-overlay);
  padding: var(--spacing-lg);
  animation: fadeIn var(--transition-fast) ease;
}

.modal-overlay.hidden {
  display: none;
}

.modal {
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  animation: modalIn var(--transition-normal) ease;
}

.modal-sm { max-width: 380px; }
.modal-lg { max-width: 680px; }
.modal-xl { max-width: 860px; }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg) var(--spacing-xl);
  border-bottom: 1px solid var(--color-border-light);
  flex-shrink: 0;
}

.modal-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
}

.modal-close {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
  cursor: pointer;
  background: none;
  border: none;
}
.modal-close:hover {
  background: var(--color-bg);
  color: var(--color-text);
}

.modal-body {
  padding: var(--spacing-xl);
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg) var(--spacing-xl);
  border-top: 1px solid var(--color-border-light);
  flex-shrink: 0;
}

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

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.94) translateY(12px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

@media (max-width: 480px) {
  .modal-overlay {
    align-items: flex-end;
    padding: 0;
  }
  .modal {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    max-height: 92vh;
    max-width: 100%;
    animation: modalInMobile var(--transition-normal) ease;
  }
  @keyframes modalInMobile {
    from { opacity: 0; transform: translateY(100%); }
    to   { opacity: 1; transform: translateY(0); }
  }
}

/* ─── TOASTS ─── */
.toast-container {
  position: fixed;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 0.875rem;
  font-weight: 500;
  min-width: 280px;
  max-width: 400px;
  pointer-events: all;
  animation: toastIn var(--transition-normal) ease forwards;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.toast::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: currentColor;
  opacity: 0.3;
  animation: toastProgress 3s linear forwards;
  width: 100%;
}

.toast-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.toast-message { flex: 1; line-height: 1.4; }

.toast.success {
  background: var(--color-success-light);
  color: #065F46;
  border: 1px solid var(--color-success);
}

.toast.error {
  background: var(--color-danger-light);
  color: #991B1B;
  border: 1px solid var(--color-danger);
}

.toast.warning {
  background: var(--color-warning-light);
  color: #92400E;
  border: 1px solid var(--color-warning);
}

.toast.info {
  background: var(--color-info-light);
  color: #1E40AF;
  border: 1px solid var(--color-info);
}

.toast.hide {
  animation: toastOut var(--transition-normal) ease forwards;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(100%); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateX(0); max-height: 100px; margin-bottom: 0; }
  to   { opacity: 0; transform: translateX(110%); max-height: 0; margin-bottom: -8px; }
}

@keyframes toastProgress {
  from { width: 100%; }
  to   { width: 0%; }
}

@media (max-width: 480px) {
  .toast-container {
    top: auto;
    bottom: 80px;
    right: var(--spacing-md);
    left: var(--spacing-md);
  }
  .toast { min-width: unset; max-width: 100%; }
}

/* ─── PROGRESS BAR ─── */
.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

.progress-fill.gold   { background: var(--color-gold); }
.progress-fill.green  { background: var(--color-success); }

/* ─── TABS ─── */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--color-border);
  padding: 0;
  background: none;
}

.tab-item {
  padding: 10px 18px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color var(--transition-fast);
  text-align: center;
  border: none;
  background: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  white-space: nowrap;
}

.tab-item:hover {
  color: var(--color-text);
}

.tab-item.active {
  color: var(--color-primary);
  font-weight: 600;
  border-bottom-color: var(--color-primary);
}

/* ─── EMPTY STATE ─── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-3xl) var(--spacing-xl);
  text-align: center;
  color: var(--color-text-muted);
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  color: var(--color-border);
  margin-bottom: var(--spacing-lg);
}

.empty-state-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.empty-state-desc {
  font-size: 0.9rem;
  max-width: 320px;
  line-height: 1.6;
}

/* ─── STAT CARD ─── */
.stat-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-card .stat-label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.stat-card .stat-value {
  font-size: 2rem;
  font-weight: 700;
  font-family: var(--font-brand);
  color: var(--color-text);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.stat-card .stat-change {
  font-size: 0.75rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 3px;
}

.stat-card .stat-change.positive { color: var(--color-success); }
.stat-card .stat-change.negative { color: var(--color-danger); }

/* ─── SEARCH ─── */
.search-box {
  position: relative;
  display: flex;
  align-items: center;
}

.search-box .search-icon {
  position: absolute;
  left: 12px;
  width: 18px;
  height: 18px;
  color: var(--color-text-muted);
  pointer-events: none;
}

.search-box input {
  width: 100%;
  padding: 10px 14px 10px 40px;
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-box input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(27,46,94,0.08);
}

.search-box input::placeholder {
  color: var(--color-text-light);
}

/* ─── DROPDOWN ─── */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  min-width: 180px;
  z-index: 50;
  overflow: hidden;
  animation: dropIn var(--transition-fast) ease;
}

.dropdown-menu.hidden { display: none; }

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  font-size: 0.875rem;
  color: var(--color-text);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.dropdown-item:hover {
  background: var(--color-bg);
}

.dropdown-item.danger {
  color: var(--color-danger);
}
.dropdown-item.danger:hover {
  background: var(--color-danger-light);
}

.dropdown-divider {
  height: 1px;
  background: var(--color-border-light);
  margin: 4px 0;
}

@keyframes dropIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── SPINNER ─── */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.spinner-lg { width: 36px; height: 36px; border-width: 3px; }
.spinner-sm { width: 14px; height: 14px; }

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ─── SKELETON LOADER ─── */
.skeleton {
  background: linear-gradient(90deg, var(--color-border-light) 25%, var(--color-border) 50%, var(--color-border-light) 75%);
  background-size: 200% 100%;
  animation: skeleton 1.5s infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}