/* ============================================
   Panadería León — Design System
   ============================================ */

:root {
  /* Brand Colors - Warm Bakery Palette */
  --color-primary: #D4870E;
  --color-primary-light: #F5A623;
  --color-primary-dark: #A66A0A;
  --color-primary-subtle: rgba(212, 135, 14, 0.1);
  
  --color-accent: #E8985E;
  --color-accent-light: #F4B98A;
  
  /* Neutrals */
  --color-bg: #0F1117;
  --color-bg-elevated: #1A1D27;
  --color-bg-card: #1E2130;
  --color-bg-card-hover: #252839;
  --color-bg-modal: rgba(15, 17, 23, 0.85);
  --color-surface: #262A3A;
  --color-surface-light: #2F3447;
  
  --color-text: #F0F0F5;
  --color-text-secondary: #9CA3B8;
  --color-text-muted: #6B7280;
  --color-border: #2D3248;
  --color-border-light: #363B50;
  
  /* Status */
  --color-ok: #34D399;
  --color-ok-bg: rgba(52, 211, 153, 0.12);
  --color-warning: #FBBF24;
  --color-warning-bg: rgba(251, 191, 36, 0.12);
  --color-critical: #F87171;
  --color-critical-bg: rgba(248, 113, 113, 0.12);
  --color-info: #60A5FA;
  --color-info-bg: rgba(96, 165, 250, 0.12);
  
  /* Spacing */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 20px;
  --sp-6: 24px;
  --sp-8: 32px;
  --sp-10: 40px;
  --sp-12: 48px;
  
  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 9999px;
  
  /* Shadow */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.35);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 20px rgba(212, 135, 14, 0.15);
  
  /* Typography */
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --text-xs: 0.7rem;
  --text-sm: 0.8rem;
  --text-base: 0.9rem;
  --text-lg: 1.05rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.85rem;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 400ms ease;
  
  /* Layout */
  --sidebar-width: 240px;
  --header-height: 56px;
  --bottom-nav-height: 64px;
}

/* ============ Reset ============ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  overflow-x: hidden;
  min-height: 100dvh;
}

#app {
  min-height: 100dvh;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}

a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ============ Scrollbar ============ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--color-surface-light); border-radius: var(--radius-full); }

/* ============ Layout ============ */
.app-layout {
  display: flex;
  min-height: 100dvh;
}

.sidebar {
  width: var(--sidebar-width);
  background: var(--color-bg-elevated);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
  transition: transform var(--transition-normal);
}

.sidebar-header {
  padding: var(--sp-5) var(--sp-5);
  border-bottom: 1px solid var(--color-border);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.sidebar-logo-img {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  object-fit: cover;
  box-shadow: var(--shadow-sm);
}

.sidebar-logo-text {
  font-weight: 700;
  font-size: var(--text-lg);
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sidebar-logo-sub {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 500;
}

.sidebar-nav {
  flex: 1;
  min-height: 0;
  padding: var(--sp-3) var(--sp-3);
  overflow-y: auto;
}

.nav-section-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: var(--sp-4) var(--sp-3) var(--sp-2);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-3);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 2px;
  user-select: none;
}

.nav-item:hover {
  background: var(--color-surface);
  color: var(--color-text);
}

.nav-item.active {
  background: var(--color-primary-subtle);
  color: var(--color-primary-light);
}

.nav-item.active .nav-icon {
  color: var(--color-primary-light);
}

.nav-icon {
  width: 20px;
  text-align: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.nav-badge {
  margin-left: auto;
  background: var(--color-critical);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 1px 7px;
  border-radius: var(--radius-full);
  min-width: 20px;
  text-align: center;
}

.sidebar-footer {
  padding: var(--sp-4);
  border-top: 1px solid var(--color-border);
}

/* Location Selector */
.location-selector {
  display: flex;
  flex-wrap: wrap;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 3px;
  gap: 3px;
}

.location-btn {
  flex: 1 1 45%;
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--text-xs);
  font-weight: 600;
  text-align: center;
  transition: all var(--transition-fast);
  color: var(--color-text-muted);
}

.location-btn.active {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.location-btn:not(.active):hover {
  color: var(--color-text);
  background: var(--color-surface-light);
}

.location-all {
  flex: 1 1 45%;
}

/* Main Content */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-height: 100dvh;
}

.page-header {
  padding: var(--sp-5) var(--sp-6);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
}

.page-title {
  font-size: var(--text-xl);
  font-weight: 700;
}

.page-subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.page-body {
  padding: var(--sp-6);
}

/* ============ Cards ============ */
.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  transition: all var(--transition-fast);
}

.card:hover {
  border-color: var(--color-border-light);
}

.card-glass {
  background: rgba(30, 33, 48, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
}

.stat-card {
  position: relative;
  overflow: hidden;
}

.stat-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 80px;
  height: 80px;
  border-radius: 0 0 0 80px;
  opacity: 0.08;
}

.stat-card.stat-primary::after { background: var(--color-primary); }
.stat-card.stat-ok::after { background: var(--color-ok); }
.stat-card.stat-warning::after { background: var(--color-warning); }
.stat-card.stat-critical::after { background: var(--color-critical); }

.stat-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  margin-bottom: var(--sp-3);
}

.stat-icon.icon-primary { background: var(--color-primary-subtle); color: var(--color-primary-light); }
.stat-icon.icon-ok { background: var(--color-ok-bg); color: var(--color-ok); }
.stat-icon.icon-warning { background: var(--color-warning-bg); color: var(--color-warning); }
.stat-icon.icon-critical { background: var(--color-critical-bg); color: var(--color-critical); }
.stat-icon.icon-info { background: var(--color-info-bg); color: var(--color-info); }

.stat-value {
  font-size: var(--text-2xl);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--sp-1);
}

.stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ============ Tables ============ */
.table-container {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg-card);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.data-table th {
  padding: var(--sp-3) var(--sp-4);
  text-align: left;
  font-weight: 600;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
  position: sticky;
  top: 0;
}

.data-table td {
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover td {
  background: var(--color-bg-card-hover);
}

/* ============ Badges ============ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  white-space: nowrap;
}

.badge-ok { background: var(--color-ok-bg); color: var(--color-ok); }
.badge-warning { background: var(--color-warning-bg); color: var(--color-warning); }
.badge-critical { background: var(--color-critical-bg); color: var(--color-critical); }
.badge-info { background: var(--color-info-bg); color: var(--color-info); }
.badge-neutral { background: var(--color-surface); color: var(--color-text-secondary); }
.badge-primary { background: var(--color-primary-subtle); color: var(--color-primary-light); }

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-5);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--text-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  user-select: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  box-shadow: 0 2px 8px rgba(212, 135, 14, 0.25);
}

.btn-primary:hover {
  box-shadow: 0 4px 16px rgba(212, 135, 14, 0.35);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-surface-light);
  border-color: var(--color-border-light);
}

.btn-ghost {
  color: var(--color-text-secondary);
}

.btn-ghost:hover {
  background: var(--color-surface);
  color: var(--color-text);
}

.btn-danger {
  background: var(--color-critical-bg);
  color: var(--color-critical);
}

.btn-danger:hover {
  background: rgba(248, 113, 113, 0.2);
}

.btn-sm {
  padding: var(--sp-2) var(--sp-3);
  font-size: var(--text-xs);
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: var(--sp-4) var(--sp-6);
  font-size: var(--text-base);
  border-radius: var(--radius-lg);
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-md);
}

/* ============ Forms ============ */
.form-group {
  margin-bottom: var(--sp-4);
}

.form-label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: var(--sp-2);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: var(--sp-3) var(--sp-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-subtle);
}

.form-input::placeholder {
  color: var(--color-text-muted);
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%236B7280' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

.form-textarea {
  resize: vertical;
  min-height: 80px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

/* ============ Modal ============ */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: var(--color-bg-modal);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-4);
  animation: fadeIn 200ms ease;
}

.modal {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 520px;
  max-height: 90dvh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: slideUp 300ms ease;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-5);
  border-bottom: 1px solid var(--color-border);
}

.modal-title {
  font-size: var(--text-lg);
  font-weight: 700;
}

.modal-close {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
  font-size: 1.1rem;
}

.modal-close:hover {
  background: var(--color-surface);
  color: var(--color-text);
}

.modal-body {
  padding: var(--sp-5);
}

.modal-footer {
  padding: var(--sp-4) var(--sp-5);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: flex-end;
  gap: var(--sp-3);
}

/* ============ Search ============ */
.search-wrapper {
  position: relative;
}

.search-wrapper .search-icon {
  position: absolute;
  left: var(--sp-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: var(--sp-3) var(--sp-4) var(--sp-3) 36px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
}

.search-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-subtle);
}

/* ============ Toolbar ============ */
.toolbar {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-wrap: wrap;
  margin-bottom: var(--sp-5);
}

.toolbar-spacer { flex: 1; }

/* ============ Tabs ============ */
.tabs {
  display: flex;
  gap: 2px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 3px;
  margin-bottom: var(--sp-5);
}

.tab {
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
  user-select: none;
}

.tab.active {
  background: var(--color-bg-card);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}

.tab:not(.active):hover {
  color: var(--color-text-secondary);
}

/* ============ Alerts Panel ============ */
.alert-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.alert-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
}

.alert-item.alert-warn {
  background: var(--color-warning-bg);
  border: 1px solid rgba(251, 191, 36, 0.15);
}

.alert-item.alert-crit {
  background: var(--color-critical-bg);
  border: 1px solid rgba(248, 113, 113, 0.15);
}

.alert-item .alert-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.alert-warn .alert-dot { background: var(--color-warning); }
.alert-crit .alert-dot { background: var(--color-critical); animation: pulse 2s infinite; }

/* ============ Quick Actions ============ */
.quick-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--sp-3);
}

.quick-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-5) var(--sp-3);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.quick-action:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.quick-action-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.quick-action-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-secondary);
}

/* ============ Stock Indicator ============ */
.stock-bar {
  width: 60px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  overflow: hidden;
}

.stock-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width var(--transition-normal);
}

.stock-ok .stock-bar-fill { background: var(--color-ok); }
.stock-warning .stock-bar-fill { background: var(--color-warning); }
.stock-critical .stock-bar-fill { background: var(--color-critical); }

/* ============ Inline Edit ============ */
.inline-stock-input {
  width: 70px;
  padding: 4px 8px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: var(--text-sm);
  text-align: center;
  font-weight: 600;
}

.inline-stock-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-subtle);
}

/* ============ Login Page ============ */
.login-page {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-bg) 0%, #1a1520 50%, var(--color-bg) 100%);
  padding: var(--sp-4);
}

.login-card {
  width: 100%;
  max-width: 400px;
  text-align: center;
}

.login-brand {
  margin-bottom: var(--sp-8);
}

.login-brand-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto var(--sp-4);
  background: transparent;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 8px 32px rgba(212, 135, 14, 0.15);
  overflow: hidden;
}

.login-brand h1 {
  font-size: var(--text-2xl);
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.login-brand p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.login-form .form-group {
  text-align: left;
}

.login-roles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
  margin-top: var(--sp-6);
}

.login-role-btn {
  padding: var(--sp-4);
  border-radius: var(--radius-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.login-role-btn:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.login-role-btn .role-icon {
  font-size: 1.5rem;
  margin-bottom: var(--sp-2);
}

.login-role-btn .role-name {
  font-weight: 700;
  font-size: var(--text-sm);
}

.login-role-btn .role-desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* ============ User Bar ============ */
.user-bar {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.user-bar:hover {
  background: var(--color-surface);
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.user-info {
  overflow: hidden;
}

.user-name {
  font-size: var(--text-sm);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ============ Section Headers ============ */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-4);
}

.section-title {
  font-size: var(--text-lg);
  font-weight: 700;
}

.section-subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ============ Empty State ============ */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--sp-12) var(--sp-4);
  text-align: center;
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: var(--sp-4);
  opacity: 0.4;
}

.empty-state-title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--sp-2);
}

.empty-state-text {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* ============ Toast ============ */
.toast-container {
  position: fixed;
  top: var(--sp-4);
  right: var(--sp-4);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.toast {
  padding: var(--sp-3) var(--sp-5);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: var(--text-sm);
  font-weight: 500;
  animation: slideIn 300ms ease, fadeOut 300ms ease 2.7s forwards;
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  max-width: 360px;
}

.toast.toast-success { border-left: 3px solid var(--color-ok); }
.toast.toast-error { border-left: 3px solid var(--color-critical); }
.toast.toast-warning { border-left: 3px solid var(--color-warning); }

/* ============ Animations ============ */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ============ Comparison Grid ============ */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

.comparison-col-header {
  font-weight: 700;
  font-size: var(--text-base);
  margin-bottom: var(--sp-3);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

/* ============ Recent Activity ============ */
.activity-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-3) 0;
  border-bottom: 1px solid var(--color-border);
}

.activity-item:last-child {
  border-bottom: none;
}

.activity-icon-wrap {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  flex-shrink: 0;
}

.activity-text {
  flex: 1;
  font-size: var(--text-sm);
}

.activity-time {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ============ Category Filter Chips ============ */
.chip-list {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
  margin-bottom: var(--sp-4);
}

.chip {
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  border: 1px solid transparent;
  user-select: none;
}

.chip.active {
  background: var(--color-primary-subtle);
  color: var(--color-primary-light);
  border-color: rgba(212, 135, 14, 0.25);
}

.chip:hover:not(.active) {
  background: var(--color-surface-light);
  color: var(--color-text);
}

/* ============ Mobile Bottom Nav ============ */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--bottom-nav-height);
  background: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border);
  z-index: 100;
  padding: 0 var(--sp-2);
  backdrop-filter: blur(12px);
}

.bottom-nav-items {
  display: flex;
  height: 100%;
}

.bottom-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  cursor: pointer;
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: 500;
  transition: color var(--transition-fast);
  user-select: none;
  position: relative;
}

.bottom-nav-item.active {
  color: var(--color-primary-light);
}

.bottom-nav-item .bnav-icon {
  font-size: 1.2rem;
}

.mobile-location-bar {
  display: none;
  padding: var(--sp-2) var(--sp-4);
  background: var(--color-bg-elevated);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 90;
}

.mobile-menu-btn {
  display: none;
}

/* ============ Responsive ============ */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  
  .sidebar.open {
    transform: translateX(0);
    box-shadow: var(--shadow-lg);
  }
  
  .main-content {
    margin-left: 0;
    padding-bottom: var(--bottom-nav-height);
  }
  
  .bottom-nav {
    display: block;
  }
  
  .bottom-nav-items {
    display: flex;
  }
  
  .mobile-location-bar {
    display: block;
  }
  
  .mobile-menu-btn {
    display: flex;
  }
  
  .page-body {
    padding: var(--sp-4);
  }
  
  .stat-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .comparison-grid {
    grid-template-columns: 1fr;
  }
  
  .quick-actions {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .modal {
    max-width: 100%;
    margin: var(--sp-4);
    max-height: 85dvh;
  }
  
  .page-header {
    padding: var(--sp-3) var(--sp-4);
  }
  
  .page-title {
    font-size: var(--text-lg);
  }
  
  .toolbar {
    gap: var(--sp-2);
  }
}

@media (max-width: 480px) {
  .stat-grid {
    grid-template-columns: 1fr;
  }
  
  .quick-actions {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============ Utility ============ */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--sp-2); }
.gap-3 { gap: var(--sp-3); }
.gap-4 { gap: var(--sp-4); }
.mt-2 { margin-top: var(--sp-2); }
.mt-4 { margin-top: var(--sp-4); }
.mt-6 { margin-top: var(--sp-6); }
.mb-2 { margin-bottom: var(--sp-2); }
.mb-4 { margin-bottom: var(--sp-4); }
.mb-6 { margin-bottom: var(--sp-6); }
.text-muted { color: var(--color-text-muted); }
.text-sm { font-size: var(--text-sm); }
.text-xs { font-size: var(--text-xs); }
.font-bold { font-weight: 700; }
.font-semi { font-weight: 600; }
.w-full { width: 100%; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.truncate { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hidden { display: none !important; }

/* ============ Login Cliente Button ============ */
.login-role-cliente {
  border: 1px solid rgba(99, 179, 237, 0.3);
}
.login-role-cliente .role-icon { background: rgba(99, 179, 237, 0.1); }
.login-role-cliente:hover { border-color: rgba(99, 179, 237, 0.6); }

/* ============ Marketplace ============ */
.page-body--marketplace {
  padding: 0;
}

.marketplace-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  min-height: calc(100dvh - var(--header-height));
  align-items: start;
}

.marketplace-main {
  padding: var(--sp-5) var(--sp-6);
  overflow-y: auto;
}

.marketplace-header-bar {
  margin-bottom: var(--sp-5);
}

.marketplace-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  flex-wrap: wrap;
  margin-bottom: var(--sp-2);
}

.marketplace-welcome {
  font-size: var(--text-xl);
  font-weight: 700;
}

.marketplace-subtitle {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.cart-toggle-btn {
  position: relative;
  display: none; /* shown only on mobile */
}

/* Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--sp-4);
}

.product-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-4);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  transition: all var(--transition-fast);
}

.product-card:hover {
  border-color: var(--color-border-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.product-card--out {
  opacity: 0.55;
}

.product-card-icon {
  font-size: 2rem;
  line-height: 1;
}

.product-card-body {
  flex: 1;
}

.product-card-name {
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: 2px;
  line-height: 1.3;
}

.product-card-cat {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--sp-2);
}

.product-card-meta {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-wrap: wrap;
}

.product-price {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-primary-light);
}

/* Stock Badges */
.stock-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
}

.stock-ok {
  background: var(--color-ok-bg);
  color: var(--color-ok);
}

.stock-low {
  background: var(--color-warning-bg);
  color: var(--color-warning);
}

.stock-out {
  background: var(--color-critical-bg);
  color: var(--color-critical);
}

/* Product Card Actions */
.product-card-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-wrap: wrap;
}

.product-unavailable {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-style: italic;
}

/* Qty Stepper */
.qty-stepper {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 2px;
}

.qty-btn {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
}

.qty-btn:hover:not(:disabled) {
  background: var(--color-surface-light);
  color: var(--color-text);
}

.qty-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.qty-value {
  min-width: 24px;
  text-align: center;
  font-size: var(--text-sm);
  font-weight: 700;
}

.qty-stepper--sm .qty-btn {
  width: 24px;
  height: 24px;
  font-size: 0.85rem;
}

.btn-success {
  background: var(--color-ok-bg);
  color: var(--color-ok);
  border: 1px solid rgba(52, 211, 153, 0.2);
}

.btn-success:hover {
  background: rgba(52, 211, 153, 0.2);
}

/* ── Cart Panel ── */
.cart-panel {
  height: calc(100dvh - var(--header-height));
  background: var(--color-bg-elevated);
  border-left: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.cart-panel-header {
  padding: var(--sp-5);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cart-panel-header h2 {
  font-size: var(--text-lg);
  font-weight: 700;
}

.cart-count-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-surface);
  padding: 2px 10px;
  border-radius: var(--radius-full);
}

.cart-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: var(--sp-8);
  color: var(--color-text-muted);
  text-align: center;
}

.cart-empty-icon {
  font-size: 3rem;
  opacity: 0.3;
  margin-bottom: var(--sp-2);
}

.cart-empty-sub {
  font-size: var(--text-xs);
}

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: var(--sp-3);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.cart-item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--sp-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
  transition: all var(--transition-fast);
}

.cart-item:hover {
  border-color: var(--color-border-light);
}

.cart-item-info {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex: 1;
  min-width: 0;
}

.cart-item-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}

.cart-item-name {
  font-size: var(--text-xs);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cart-item-unit {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.cart-item-controls {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-shrink: 0;
}

.btn-remove-cart {
  width: 22px;
  height: 22px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--color-text-muted);
  font-size: 0.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.btn-remove-cart:hover {
  background: var(--color-critical-bg);
  color: var(--color-critical);
}

.cart-footer {
  padding: var(--sp-4);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.cart-total-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.btn-order {
  padding: var(--sp-4);
  font-size: var(--text-base);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  box-shadow: 0 4px 16px rgba(212, 135, 14, 0.3);
  transition: all var(--transition-fast);
}

.btn-order:hover {
  box-shadow: 0 6px 24px rgba(212, 135, 14, 0.45);
  transform: translateY(-1px);
}

/* Cart badge on mobile toggle button */
.cart-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--color-critical);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}

/* Mobile location bar for cliente */
.mobile-location-bar--cliente {
  display: none;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
}

.mobile-brand {
  font-weight: 700;
  font-size: var(--text-base);
}

/* Toast */
.marketplace-toast {
  position: fixed;
  bottom: calc(var(--bottom-nav-height) + var(--sp-4));
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--color-ok);
  color: #0a1a12;
  font-weight: 600;
  font-size: var(--text-sm);
  padding: var(--sp-3) var(--sp-5);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  opacity: 0;
  transition: all var(--transition-slow);
  white-space: nowrap;
  max-width: 90vw;
  text-align: center;
}

.marketplace-toast.toast-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Marketplace Mobile ── */
@media (max-width: 768px) {
  .marketplace-layout {
    grid-template-columns: 1fr;
  }

  .cart-toggle-btn {
    display: flex;
  }

  .cart-panel {
    position: fixed;
    bottom: var(--bottom-nav-height);
    left: 0;
    right: 0;
    height: 0;
    border-left: none;
    border-top: 1px solid var(--color-border);
    transform: translateY(100%);
    transition: transform var(--transition-normal), height 0s var(--transition-normal);
    z-index: 200;
    box-shadow: var(--shadow-lg);
    background: var(--color-bg-elevated);
  }

  .cart-panel.cart-panel--open {
    height: 70dvh;
    transform: translateY(0);
    transition: transform var(--transition-normal), height 0s 0s;
  }

  .mobile-location-bar--cliente {
    display: flex;
  }
}

/* ============ Toggle Switch ============ */
.toggle-label {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: 500;
  user-select: none;
  white-space: nowrap;
}

.toggle-label input[type="checkbox"] {
  display: none;
}

.toggle-slider {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 22px;
  background: var(--color-surface-light, #3a3a3a);
  border-radius: var(--radius-full);
  transition: background var(--transition-fast);
  flex-shrink: 0;
  border: 1px solid var(--color-border);
}

.toggle-slider::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: var(--radius-full);
  background: #fff;
  top: 2px;
  left: 2px;
  transition: transform var(--transition-fast), background var(--transition-fast);
  box-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

.toggle-label input[type="checkbox"]:checked + .toggle-slider {
  background: var(--color-ok, #34d399);
  border-color: transparent;
}

.toggle-label input[type="checkbox"]:checked + .toggle-slider::after {
  transform: translateX(18px);
}

/* ============ Badge Success (green) ============ */
.badge-success {
  background: var(--color-ok-bg);
  color: var(--color-ok);
  border: 1px solid rgba(52, 211, 153, 0.2);
}

/* ============ Marketplace Empty State ============ */
.marketplace-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  padding: var(--sp-12) var(--sp-6);
  text-align: center;
  color: var(--color-text-muted);
  grid-column: 1 / -1;
}

.marketplace-empty-icon {
  font-size: 4rem;
  opacity: 0.35;
  margin-bottom: var(--sp-2);
}

/* ============ Cart item subtotal & price total ============ */
.cart-item {
  flex-wrap: wrap;
}

.cart-item-subtotal {
  width: 100%;
  text-align: right;
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary-light);
  padding-top: 2px;
}

.cart-total-price {
  border-top: 1px solid var(--color-border);
  padding-top: var(--sp-2);
  margin-top: var(--sp-1);
  color: var(--color-text);
  font-size: var(--text-base);
}

.cart-total-price strong {
  color: var(--color-primary-light);
  font-size: var(--text-lg);
}

/* ============ Client Selection (Login) ============ */
.login-card--wide {
  max-width: 640px;
}

.client-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: var(--sp-3);
}

.client-card {
  padding: var(--sp-4);
  border-radius: var(--radius-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
}

.client-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md), var(--shadow-glow);
  transform: translateY(-3px);
}

.client-card-icon {
  font-size: 1.5rem;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-primary-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
}

.client-card-name {
  font-weight: 700;
  font-size: var(--text-xs);
  line-height: 1.3;
  color: var(--color-text);
}

/* ============ Client Price List (Admin) ============ */
.client-stat-card {
  cursor: pointer;
  transition: all var(--transition-fast);
}

.client-stat-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.client-stat-card--active {
  border-color: var(--color-primary) !important;
  box-shadow: var(--shadow-glow);
  background: var(--color-primary-subtle);
}

/* ============ Responsive: Client Grid ============ */
@media (max-width: 480px) {
  .client-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .login-card--wide {
    max-width: 100%;
  }
}

/* ============ Billing Status Badges ============ */
.badge-pendiente {
  background: var(--color-warning-bg);
  color: var(--color-warning);
}

.badge-facturado {
  background: var(--color-info-bg);
  color: var(--color-info);
}

.badge-pagado {
  background: var(--color-ok-bg);
  color: var(--color-ok);
}

/* ============ Billing Dashboard ============ */
.billing-stats .stat-extra {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: var(--sp-1);
  font-weight: 600;
}

.billing-tabs {
  margin-bottom: var(--sp-5);
}

.tab-count {
  margin-left: var(--sp-2);
  background: var(--color-warning);
  color: #000;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: var(--radius-full);
  min-width: 18px;
  text-align: center;
}

/* Billing Empty State */
.billing-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--sp-12) var(--sp-6);
  text-align: center;
}

.billing-empty-icon {
  font-size: 3rem;
  margin-bottom: var(--sp-4);
  opacity: 0.7;
}

.billing-empty h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--sp-2);
}

/* Billing Action Bar */
.billing-action-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-primary-subtle);
  border: 1px solid rgba(212, 135, 14, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--sp-3) var(--sp-5);
  margin-bottom: var(--sp-4);
  animation: fadeIn 200ms ease;
}

.billing-action-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary-light);
}

/* Billing Client Groups */
.billing-client-groups {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.billing-client-group {
  padding: 0;
  overflow: hidden;
}

.billing-client-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-4) var(--sp-5);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  gap: var(--sp-3);
}

.billing-client-info {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.billing-client-icon {
  font-size: 1.3rem;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-primary-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.billing-client-name {
  font-weight: 700;
  font-size: var(--text-base);
}

.billing-client-meta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.billing-select-all {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  cursor: pointer;
  font-weight: 500;
  white-space: nowrap;
}

.billing-checkbox {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.billing-table-container {
  border: none;
  border-radius: 0;
}

.billing-table-container .data-table th:first-child,
.billing-table-container .data-table td:first-child {
  width: 40px;
  text-align: center;
}

.row-selected td {
  background: var(--color-primary-subtle) !important;
}

/* Invoice table client cell */
.billing-cell-client {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.billing-client-icon-sm {
  font-size: 1rem;
}

.btn-success {
  background: var(--color-ok-bg);
  color: var(--color-ok);
  border: 1px solid rgba(52, 211, 153, 0.2);
}

.btn-success:hover {
  background: rgba(52, 211, 153, 0.2);
  box-shadow: 0 2px 8px rgba(52, 211, 153, 0.15);
  transform: translateY(-1px);
}

/* ============ Marketplace Tabs ============ */
.marketplace-tabs-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-bottom: var(--sp-5);
  grid-column: 1 / -1;
}

.marketplace-tabs {
  display: flex;
  gap: 2px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 3px;
}

.marketplace-tab {
  padding: var(--sp-2) var(--sp-5);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

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

.marketplace-tab.active {
  background: var(--color-bg-card);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}

.mp-tab-badge {
  background: var(--color-primary);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: var(--radius-full);
  min-width: 16px;
  text-align: center;
}

.marketplace-welcome-row {
  display: flex;
  align-items: center;
}

/* Order Products Cell */
.order-products-cell {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.order-product-chip {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-secondary);
  white-space: nowrap;
}

/* Client order stats */
.mp-order-stats {
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: var(--sp-5);
}

/* ============ Responsive: Billing ============ */
@media (max-width: 768px) {
  .billing-action-bar {
    flex-direction: column;
    gap: var(--sp-3);
    text-align: center;
  }

  .billing-client-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-3);
  }

  .marketplace-tabs-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .mp-order-stats {
    grid-template-columns: 1fr;
  }
}

/* ============ SharePoint Loading Spinner ============ */
.sp-loading-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--color-surface-light);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  margin: var(--sp-6) auto;
  animation: sp-spin 0.8s linear infinite;
}

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

/* ============ Custom Product Select ============ */
.custom-select-wrapper {
  position: relative;
  width: 100%;
}

.custom-select-input {
  width: 100%;
  padding-right: var(--sp-8);
  background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%239ca3af%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem top 50%;
  background-size: 0.65em auto;
  cursor: pointer;
}

.custom-select-list {
  position: absolute;
  top: calc(100% + var(--sp-1));
  left: 0;
  width: 100%;
  max-height: 250px;
  overflow-y: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  z-index: 50;
  padding: var(--sp-1);
}

.custom-select-option {
  padding: var(--sp-2) var(--sp-3);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background-color 0.15s ease;
}

.custom-select-option:hover {
  background: var(--color-surface-light);
}

.custom-select-option .product-name {
  font-weight: 500;
  color: var(--color-text);
}

.custom-select-option .product-unit {
  color: var(--color-text-muted);
  font-size: 0.85em;
  margin-left: var(--sp-1);
}

.custom-select-empty {
  padding: var(--sp-3);
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}