/* ============================================================
   BID MANAGER — Estilos aislados (prefijo .bm-)
   ============================================================
   Todos los selectores tienen prefijo .bm- para no colisionar
   con estilos existentes del index.html.
   
   Reutiliza las CSS variables del app (--green, --text, --bg, etc.)
   ============================================================ */

#tab-bid {
  position: absolute;
  inset: 0;
  overflow-y: auto;
  padding-bottom: calc(76px + env(safe-area-inset-bottom, 0px));
  display: none;
  z-index: 1;
  background: var(--bg);
}

/* Layout container */
.bm-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 24px 40px;
}

/* Header con título + resumen */
.bm-header {
  margin-bottom: 24px;
}

.bm-header h1 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 6px 0;
}

.bm-header p {
  font-size: 14px;
  color: var(--text2);
  margin: 0;
}

/* Progress bar del expediente */
.bm-progress-card {
  background: var(--bg2);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 18px 20px;
  margin-bottom: 24px;
}

.bm-progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.bm-progress-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.bm-progress-pct {
  font-size: 14px;
  font-weight: 700;
  color: var(--green);
}

.bm-progress-bar {
  width: 100%;
  height: 8px;
  background: rgba(255,255,255,0.05);
  border-radius: 4px;
  overflow: hidden;
}

.bm-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--green), var(--green-dark));
  border-radius: 4px;
  transition: width 0.4s ease;
}

/* Alertas de vencimiento */
.bm-alert {
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.25);
  border-radius: 10px;
  padding: 14px 18px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.bm-alert-icon {
  font-size: 20px;
}

.bm-alert-text {
  flex: 1;
  font-size: 13px;
  color: var(--text);
}

.bm-alert-text strong {
  color: #EF4444;
}

/* Tabs de navegación interna */
.bm-tabs {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 24px;
  padding-bottom: 2px;
  scrollbar-width: none;
}

.bm-tabs::-webkit-scrollbar { display: none; }

.bm-tab {
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text2);
  background: transparent;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}

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

.bm-tab.bm-active {
  color: var(--green);
  border-bottom-color: var(--green);
}

.bm-tab-badge {
  display: inline-block;
  background: rgba(255,255,255,0.06);
  color: var(--text2);
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 10px;
  margin-left: 6px;
  font-weight: 600;
}

.bm-tab.bm-active .bm-tab-badge {
  background: var(--green-dim);
  color: var(--green);
}

/* Panels */
.bm-panel {
  display: none;
}

.bm-panel.bm-active {
  display: block;
}

/* Section header con botón acción */
.bm-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  gap: 12px;
  flex-wrap: wrap;
}

.bm-section-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin: 0;
}

.bm-section-desc {
  font-size: 13px;
  color: var(--text2);
  margin: 4px 0 0 0;
}

/* Botones */
.bm-btn {
  padding: 9px 16px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.bm-btn-primary {
  background: var(--green);
  color: white;
}

.bm-btn-primary:hover {
  background: var(--green-dark);
}

.bm-btn-ghost {
  background: transparent;
  color: var(--text2);
  border-color: rgba(255,255,255,0.1);
}

.bm-btn-ghost:hover {
  color: var(--text);
  border-color: rgba(255,255,255,0.2);
}

.bm-btn-danger {
  background: transparent;
  color: #EF4444;
  border-color: rgba(239,68,68,0.3);
}

.bm-btn-danger:hover {
  background: rgba(239,68,68,0.08);
}

.bm-btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

/* Grid de cards */
.bm-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}

/* Card individual */
.bm-card {
  background: var(--bg2);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
  padding: 16px;
  transition: border-color 0.2s;
}

.bm-card:hover {
  border-color: rgba(255,255,255,0.12);
}

.bm-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 10px;
}

.bm-card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin: 0;
  line-height: 1.3;
}

.bm-card-subtitle {
  font-size: 12px;
  color: var(--text2);
  margin: 2px 0 0 0;
}

.bm-card-body {
  font-size: 12.5px;
  color: var(--text2);
  line-height: 1.5;
}

.bm-card-body strong {
  color: var(--text);
  font-weight: 600;
}

.bm-card-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,0.05);
}

/* Badge de estado */
.bm-badge {
  display: inline-block;
  padding: 3px 8px;
  font-size: 11px;
  font-weight: 600;
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.bm-badge-ok {
  background: var(--green-dim);
  color: var(--green);
}

.bm-badge-warn {
  background: rgba(245,158,11,0.12);
  color: #F59E0B;
}

.bm-badge-err {
  background: rgba(239,68,68,0.12);
  color: #EF4444;
}

.bm-badge-info {
  background: rgba(59,130,246,0.12);
  color: #3B82F6;
}

/* Empty state */
.bm-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--text2);
}

.bm-empty-icon {
  font-size: 40px;
  margin-bottom: 12px;
  opacity: 0.4;
}

.bm-empty-text {
  font-size: 14px;
  margin-bottom: 16px;
}

/* Modal / drawer para crear/editar */
.bm-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 200;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 20px;
  overflow-y: auto;
}

.bm-modal-overlay.bm-active {
  display: flex;
}

.bm-modal {
  background: var(--bg2);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 14px;
  width: 100%;
  max-width: 560px;
  padding: 24px;
  animation: bmSlideIn 0.2s ease;
}

@keyframes bmSlideIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.bm-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.bm-modal-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  margin: 0;
}

.bm-modal-close {
  background: transparent;
  border: none;
  color: var(--text2);
  font-size: 22px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
}

.bm-modal-close:hover {
  color: var(--text);
  background: rgba(255,255,255,0.05);
}

/* Formularios */
.bm-form-row {
  margin-bottom: 14px;
}

.bm-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.bm-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text2);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.bm-input, .bm-select, .bm-textarea {
  width: 100%;
  padding: 10px 12px;
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  font-family: inherit;
  transition: border-color 0.2s;
  box-sizing: border-box;
}

.bm-input:focus, .bm-select:focus, .bm-textarea:focus {
  outline: none;
  border-color: var(--green);
}

.bm-textarea {
  resize: vertical;
  min-height: 70px;
}

.bm-file-input {
  padding: 8px 12px;
  border: 1px dashed rgba(255,255,255,0.15);
  border-radius: 8px;
  cursor: pointer;
  background: var(--bg);
  color: var(--text2);
  font-size: 13px;
  width: 100%;
  box-sizing: border-box;
}

.bm-file-input:hover {
  border-color: var(--green);
  color: var(--text);
}

.bm-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

/* Indicadores financieros dashboard */
.bm-indicators-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.bm-indicator {
  background: var(--bg2);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
  padding: 16px;
}

.bm-indicator-label {
  font-size: 11px;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
  font-weight: 600;
}

.bm-indicator-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.bm-indicator-desc {
  font-size: 11px;
  color: var(--text2);
  margin-top: 4px;
}

/* Loading skeleton */
.bm-loading {
  text-align: center;
  padding: 40px 20px;
  color: var(--text2);
  font-size: 13px;
}

.bm-spinner {
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 2px solid rgba(255,255,255,0.1);
  border-top-color: var(--green);
  border-radius: 50%;
  animation: bmSpin 0.8s linear infinite;
  margin-bottom: 12px;
}

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

/* Toast notifications */
.bm-toast {
  position: fixed;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg2);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text);
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 500;
  z-index: 300;
  opacity: 0;
  transition: opacity 0.3s;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.bm-toast.bm-show {
  opacity: 1;
}

.bm-toast-ok { border-color: var(--green); }
.bm-toast-err { border-color: #EF4444; }

/* Responsive: mobile */
@media (max-width: 640px) {
  .bm-container {
    padding: 16px 16px 32px;
  }
  
  .bm-header h1 {
    font-size: 20px;
  }
  
  .bm-form-grid {
    grid-template-columns: 1fr;
  }
  
  .bm-grid {
    grid-template-columns: 1fr;
  }
  
  .bm-modal {
    padding: 18px;
  }
}

/* Desktop: sidebar-aware positioning */
@media (min-width: 900px) {
  html.ll-has-session #tab-bid {
    left: 220px;
  }
}

@media (min-width: 1400px) {
  html.ll-has-session #tab-bid {
    left: 260px;
  }
}