/* Extracted from invoicing.html */

/* =========================================================================
       BASE RESET & SHELL
       ========================================================================= */

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

    html, body {
      height: 100%;
    }

    body {
      font-family: var(--font-body);
      font-size: var(--text-body-sm);
      color: var(--color-text-primary);
      background-color: var(--color-bg-base);
      overflow: hidden;
    }

    [data-theme="modern"] body {
      background-color: var(--color-bg-base);
      background-image: radial-gradient(
        circle,
        var(--dot-grid-color) 1px,
        transparent 1px
      );
      background-size: var(--dot-grid-size) var(--dot-grid-size);
    }

    /* =========================================================================
       THEME SWITCHER BAR
       ========================================================================= */

    .theme-bar {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: var(--z-toast);
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 var(--space-5);
      background: var(--color-bg-overlay);
      border-bottom: 1px solid var(--color-border);
      backdrop-filter: blur(10px);
      height: 36px;
    }

    [data-theme="industrial"] .theme-bar {
      background: rgba(13, 13, 13, 0.95);
      border-bottom-color: var(--color-primary-muted);
    }

    .theme-bar__left {
      display: flex;
      align-items: center;
      gap: var(--space-3);
    }

    .theme-bar__store {
      display: flex;
      align-items: center;
      gap: var(--space-2);
      font-family: var(--font-heading);
      font-weight: var(--heading-weight-primary);
      font-size: 0.75rem;
      letter-spacing: var(--tracking-widest);
      text-transform: uppercase;
      color: var(--color-text-accent);
    }

    .theme-bar__dot {
      width: 6px;
      height: 6px;
      background: var(--color-success);
      border-radius: var(--radius-full);
      box-shadow: 0 0 6px var(--color-success);
      animation: blink 2.5s ease-in-out infinite;
    }

    @keyframes blink {
      0%, 100% { opacity: 1; }
      50%       { opacity: 0.35; }
    }

    .theme-bar__sep {
      width: 1px;
      height: 16px;
      background: var(--color-border);
    }

    .theme-bar__label {
      font-size: var(--text-caption);
      color: var(--color-text-muted);
      letter-spacing: var(--tracking-wide);
      text-transform: uppercase;
    }

    .theme-bar__right {
      display: flex;
      align-items: center;
      gap: var(--space-2);
    }

    .theme-btn {
      display: inline-flex;
      align-items: center;
      gap: var(--space-1);
      padding: 2px var(--space-3);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-full);
      background: transparent;
      color: var(--color-text-secondary);
      font-family: var(--font-body);
      font-size: var(--text-caption);
      font-weight: var(--font-weight-semibold);
      cursor: pointer;
      transition: var(--transition-fast);
      letter-spacing: var(--tracking-wide);
    }

    .theme-btn:hover {
      border-color: var(--color-primary);
      color: var(--color-primary);
    }

    .theme-btn.is-active {
      background: var(--color-primary);
      border-color: var(--color-primary);
      color: var(--color-text-inverse);
    }

    .theme-btn__swatch {
      width: 8px;
      height: 8px;
      border-radius: var(--radius-full);
    }

    .theme-btn--industrial .theme-btn__swatch { background: #F5A623; }
    .theme-btn--modern    .theme-btn__swatch  { background: #FF6B35; }

    /* =========================================================================
       APP LAYOUT
       ========================================================================= */

    .app-shell {
      display: flex;
      height: 100vh;
      padding-top: 36px;
    }

    /* =========================================================================
       SIDEBAR
       ========================================================================= */

    .sidebar {
      width: 260px;
      flex-shrink: 0;
      display: flex;
      flex-direction: column;
      background: var(--color-bg-elevated);
      border-right: 1px solid var(--color-border);
      overflow-y: auto;
      scrollbar-width: thin;
      scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
    }

    .sidebar::-webkit-scrollbar       { width: 4px; }
    .sidebar::-webkit-scrollbar-track { background: var(--scrollbar-track); }
    .sidebar::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: var(--radius-full); }

    /* Brand */

    .sidebar__brand {
      display: flex;
      align-items: center;
      gap: var(--space-3);
      padding: var(--space-4) var(--space-4) var(--space-3);
      border-bottom: 1px solid var(--color-border);
      flex-shrink: 0;
    }

    .brand-logo {
      width: 36px;
      height: 36px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: var(--color-primary);
      color: var(--color-text-inverse);
      font-family: var(--font-heading);
      font-weight: var(--heading-weight-primary);
      font-size: 1.125rem;
      letter-spacing: -0.04em;
      flex-shrink: 0;
    }

    [data-theme="industrial"] .brand-logo {
      clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 0 100%);
    }

    [data-theme="modern"] .brand-logo {
      border-radius: var(--radius-md);
    }

    .brand-name__primary {
      font-family: var(--font-heading);
      font-weight: var(--heading-weight-primary);
      font-size: 0.9375rem;
      letter-spacing: var(--tracking-wide);
      text-transform: uppercase;
      color: var(--color-text-primary);
      line-height: 1;
    }

    .brand-name__sub {
      font-size: var(--text-caption);
      color: var(--color-text-muted);
      letter-spacing: var(--tracking-wider);
      text-transform: uppercase;
      margin-top: 2px;
    }

    /* Navigation */

    .sidebar__nav {
      flex: 1;
      padding: var(--space-3) 0;
    }

    .nav-section-label {
      padding: var(--space-3) var(--space-4) var(--space-1);
      font-size: 0.6875rem;
      font-weight: var(--font-weight-semibold);
      letter-spacing: var(--tracking-widest);
      text-transform: uppercase;
      color: var(--color-text-muted);
    }

    .nav-item {
      display: flex;
      align-items: center;
      gap: var(--space-3);
      padding: var(--space-2) var(--space-4);
      color: var(--color-text-secondary);
      text-decoration: none;
      font-size: var(--text-body-sm);
      font-weight: var(--font-weight-regular);
      border-left: 3px solid transparent;
      transition: var(--transition-fast);
      cursor: pointer;
    }

    .nav-item:hover {
      background: var(--color-surface-2);
      color: var(--color-text-primary);
    }

    .nav-item.is-active {
      background: var(--color-primary-muted);
      color: var(--color-primary);
      border-left-color: var(--color-primary);
      font-weight: var(--font-weight-semibold);
    }

    .nav-item__icon {
      width: 18px;
      height: 18px;
      flex-shrink: 0;
      opacity: 0.7;
    }

    .nav-item.is-active .nav-item__icon {
      opacity: 1;
    }

    /* Sidebar footer */

    .sidebar__footer {
      padding: var(--space-3) var(--space-4);
      border-top: 1px solid var(--color-border);
      display: flex;
      align-items: center;
      gap: var(--space-2);
    }

    .sidebar__user-avatar {
      width: 28px;
      height: 28px;
      border-radius: var(--radius-full);
      background: var(--color-primary);
      color: var(--color-text-inverse);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: var(--text-caption);
      font-weight: var(--font-weight-bold);
      flex-shrink: 0;
    }

    .sidebar__user-info { flex: 1; overflow: hidden; }

    .sidebar__user-name {
      font-size: var(--text-body-sm);
      font-weight: var(--font-weight-semibold);
      color: var(--color-text-primary);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .sidebar__user-role {
      font-size: var(--text-caption);
      color: var(--color-text-muted);
    }

    /* =========================================================================
       MAIN CONTENT
       ========================================================================= */

    .main {
      flex: 1;
      display: flex;
      flex-direction: column;
      overflow: hidden;
      min-width: 0;
    }

    /* ---- Page Header ---- */

    .page-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: var(--space-4) var(--space-6);
      background: var(--color-bg-elevated);
      border-bottom: 1px solid var(--color-border);
      flex-shrink: 0;
    }

    [data-theme="industrial"] .page-header {
      background: var(--color-surface-1);
    }

    .page-header__title-group { display: flex; flex-direction: column; gap: 2px; }

    .page-header__eyebrow {
      font-size: var(--text-caption);
      font-weight: var(--font-weight-semibold);
      letter-spacing: var(--tracking-widest);
      text-transform: uppercase;
      color: var(--color-text-muted);
    }

    .page-header__title {
      font-family: var(--font-heading);
      font-weight: var(--heading-weight-primary);
      font-size: var(--text-h4);
      letter-spacing: var(--heading-tracking-h4);
      color: var(--color-text-primary);
      line-height: 1.2;
    }

    [data-theme="industrial"] .page-header__title {
      text-transform: uppercase;
    }

    .page-header__actions {
      display: flex;
      align-items: center;
      gap: var(--space-3);
    }

    /* ---- Summary Cards ---- */

    .summary-strip {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: var(--space-4);
      padding: var(--space-4) var(--space-6);
      background: var(--color-bg-base);
      border-bottom: 1px solid var(--color-border);
      flex-shrink: 0;
    }

    [data-theme="modern"] .summary-strip {
      background: transparent;
    }

    .summary-card {
      background: var(--color-bg-elevated);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      padding: var(--space-4) var(--space-5);
      display: flex;
      align-items: flex-start;
      gap: var(--space-3);
      box-shadow: var(--shadow-sm);
      transition: var(--transition-normal);
    }

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

    [data-theme="industrial"] .summary-card {
      border-left: 3px solid var(--color-primary);
    }

    [data-theme="modern"] .summary-card {
      background: var(--color-bg-overlay);
    }

    .summary-card__icon {
      width: 38px;
      height: 38px;
      border-radius: var(--radius-md);
      background: var(--color-primary-muted);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .summary-card__icon svg {
      width: 20px;
      height: 20px;
      stroke: var(--color-primary);
      fill: none;
      stroke-width: 1.75;
      stroke-linecap: round;
      stroke-linejoin: round;
    }

    .summary-card__icon--money    { background: rgba(34,197,94,.12); }
    .summary-card__icon--money svg { stroke: var(--color-success); }
    .summary-card__icon--pending   { background: rgba(234,179,8,.12); }
    .summary-card__icon--pending svg { stroke: var(--color-warning); }
    .summary-card__icon--cancelled { background: rgba(239,68,68,.12); }
    .summary-card__icon--cancelled svg { stroke: var(--color-error); }

    .summary-card__body { flex: 1; min-width: 0; }

    .summary-card__label {
      font-size: var(--text-caption);
      font-weight: var(--font-weight-semibold);
      letter-spacing: var(--tracking-wider);
      text-transform: uppercase;
      color: var(--color-text-muted);
      margin-bottom: var(--space-1);
    }

    .summary-card__value {
      font-family: var(--font-heading);
      font-weight: var(--heading-weight-primary);
      font-size: 1.5rem;
      color: var(--color-text-primary);
      line-height: 1.1;
    }

    .summary-card__sub {
      font-size: var(--text-caption);
      color: var(--color-text-muted);
      margin-top: 2px;
    }

    .summary-card__delta {
      font-size: var(--text-caption);
      font-weight: var(--font-weight-semibold);
      margin-top: 2px;
    }

    .summary-card__delta--up   { color: var(--color-success); }
    .summary-card__delta--down { color: var(--color-error); }

    /* ---- Tabs Row ---- */

    .tabs-row {
      display: flex;
      align-items: stretch;
      gap: 0;
      padding: 0 var(--space-6);
      background: var(--color-bg-elevated);
      border-bottom: 1px solid var(--color-border);
      flex-shrink: 0;
      overflow-x: auto;
      scrollbar-width: none;
    }

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

    [data-theme="industrial"] .tabs-row {
      background: var(--color-surface-1);
    }

    .tab-btn {
      display: inline-flex;
      align-items: center;
      gap: var(--space-2);
      padding: var(--space-3) var(--space-4);
      border: none;
      border-bottom: 2px solid transparent;
      background: transparent;
      color: var(--color-text-muted);
      font-family: var(--font-body);
      font-size: var(--text-body-sm);
      font-weight: var(--font-weight-semibold);
      cursor: pointer;
      white-space: nowrap;
      transition: var(--transition-fast);
      letter-spacing: var(--tracking-wide);
      text-transform: uppercase;
      position: relative;
    }

    .tab-btn:hover {
      color: var(--color-text-primary);
      background: var(--color-surface-2);
    }

    .tab-btn.is-active {
      color: var(--color-primary);
      border-bottom-color: var(--color-primary);
    }

    .tab-btn__badge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 18px;
      height: 18px;
      padding: 0 var(--space-1);
      border-radius: var(--radius-full);
      background: var(--color-primary-muted);
      color: var(--color-primary);
      font-size: 0.6875rem;
      font-weight: var(--font-weight-bold);
    }

    .tab-btn.is-active .tab-btn__badge {
      background: var(--color-primary);
      color: var(--color-text-inverse);
    }

    .tab-btn__badge--warn {
      background: rgba(234,179,8,.15);
      color: var(--color-warning);
    }

    .tab-btn.is-active .tab-btn__badge--warn {
      background: var(--color-warning);
      color: #000;
    }

    /* ---- Tab Panels ---- */

    .tab-panels {
      flex: 1;
      overflow-y: auto;
      scrollbar-width: thin;
      scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
    }

    .tab-panels::-webkit-scrollbar       { width: 6px; }
    .tab-panels::-webkit-scrollbar-track { background: var(--scrollbar-track); }
    .tab-panels::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: var(--radius-full); }

    .tab-panel {
      display: none;
      padding: var(--space-5) var(--space-6);
    }

    .tab-panel.is-active {
      display: block;
    }

    /* =========================================================================
       TOOLBAR (search, filters, actions)
       ========================================================================= */

    .toolbar {
      display: flex;
      align-items: center;
      gap: var(--space-3);
      margin-bottom: var(--space-4);
      flex-wrap: wrap;
    }

    .search-box {
      display: flex;
      align-items: center;
      gap: var(--space-2);
      background: var(--color-bg-elevated);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-md);
      padding: 0 var(--space-3);
      height: 36px;
      flex: 1;
      min-width: 200px;
      max-width: 320px;
      transition: var(--transition-fast);
    }

    .search-box:focus-within {
      border-color: var(--color-border-focus);
      box-shadow: var(--shadow-accent);
    }

    .search-box svg {
      width: 15px;
      height: 15px;
      stroke: var(--color-text-muted);
      fill: none;
      stroke-width: 2;
      stroke-linecap: round;
      flex-shrink: 0;
    }

    .search-box input {
      flex: 1;
      background: transparent;
      border: none;
      outline: none;
      color: var(--color-text-primary);
      font-family: var(--font-body);
      font-size: var(--text-body-sm);
    }

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

    .select-filter {
      height: 36px;
      padding: 0 var(--space-3);
      background: var(--color-bg-elevated);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-md);
      color: var(--color-text-secondary);
      font-family: var(--font-body);
      font-size: var(--text-body-sm);
      cursor: pointer;
      outline: none;
      transition: var(--transition-fast);
    }

    .select-filter:focus {
      border-color: var(--color-border-focus);
      box-shadow: var(--shadow-accent);
    }

    .date-range {
      display: flex;
      align-items: center;
      gap: var(--space-2);
      background: var(--color-bg-elevated);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-md);
      padding: 0 var(--space-3);
      height: 36px;
      font-size: var(--text-body-sm);
      color: var(--color-text-secondary);
      cursor: pointer;
      transition: var(--transition-fast);
      white-space: nowrap;
    }

    .date-range:hover {
      border-color: var(--color-border-strong);
    }

    .date-range svg {
      width: 14px;
      height: 14px;
      stroke: var(--color-text-muted);
      fill: none;
      stroke-width: 2;
      stroke-linecap: round;
      flex-shrink: 0;
    }

    .toolbar__spacer { flex: 1; }

    /* =========================================================================
       BUTTONS
       ========================================================================= */

    .btn {
      display: inline-flex;
      align-items: center;
      gap: var(--space-2);
      padding: 0 var(--space-4);
      height: 36px;
      border-radius: var(--radius-md);
      font-family: var(--font-body);
      font-size: var(--text-body-sm);
      font-weight: var(--font-weight-semibold);
      letter-spacing: var(--tracking-wide);
      cursor: pointer;
      border: 1px solid transparent;
      transition: var(--transition-fast);
      text-decoration: none;
      white-space: nowrap;
    }

    .btn svg {
      width: 15px;
      height: 15px;
      stroke: currentColor;
      fill: none;
      stroke-width: 2;
      stroke-linecap: round;
      stroke-linejoin: round;
      flex-shrink: 0;
    }

    .btn--primary {
      background: var(--btn-primary-bg);
      color: var(--btn-primary-text);
      border-color: var(--btn-primary-border);
    }

    .btn--primary:hover {
      background: var(--btn-primary-bg-hover);
    }

    .btn--secondary {
      background: var(--btn-secondary-bg);
      color: var(--btn-secondary-text);
      border-color: var(--btn-secondary-border);
    }

    .btn--secondary:hover {
      background: var(--btn-secondary-bg-hover);
    }

    .btn--ghost {
      background: var(--btn-ghost-bg);
      color: var(--btn-ghost-text);
      border-color: var(--btn-ghost-border);
    }

    .btn--ghost:hover {
      background: var(--color-surface-2);
      border-color: var(--color-border-strong);
      color: var(--color-text-primary);
    }

    .btn--sm {
      height: 28px;
      padding: 0 var(--space-3);
      font-size: var(--text-caption);
    }

    .btn--danger {
      background: rgba(239,68,68,.1);
      color: var(--color-error);
      border-color: rgba(239,68,68,.25);
    }

    .btn--danger:hover {
      background: rgba(239,68,68,.2);
    }

    /* =========================================================================
       DATA TABLE
       ========================================================================= */

    .table-wrapper {
      background: var(--color-bg-elevated);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }

    [data-theme="modern"] .table-wrapper {
      background: var(--color-bg-overlay);
    }

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

    .data-table thead {
      background: var(--color-surface-2);
      border-bottom: 1px solid var(--color-border);
    }

    [data-theme="industrial"] .data-table thead {
      background: var(--color-surface-3);
    }

    .data-table th {
      padding: var(--space-3) var(--space-4);
      text-align: left;
      font-size: var(--text-caption);
      font-weight: var(--font-weight-semibold);
      letter-spacing: var(--tracking-wider);
      text-transform: uppercase;
      color: var(--color-text-muted);
      white-space: nowrap;
    }

    .data-table th:first-child { padding-left: var(--space-5); }
    .data-table th:last-child  { padding-right: var(--space-5); }

    .data-table tbody tr {
      border-bottom: 1px solid var(--color-border);
      transition: background var(--duration-fast) var(--ease-in-out);
    }

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

    .data-table tbody tr:hover {
      background: var(--color-surface-2);
    }

    .data-table td {
      padding: var(--space-3) var(--space-4);
      color: var(--color-text-secondary);
      vertical-align: middle;
    }

    .data-table td:first-child { padding-left: var(--space-5); }
    .data-table td:last-child  { padding-right: var(--space-5); }

    .data-table .td--primary {
      color: var(--color-text-primary);
      font-weight: var(--font-weight-semibold);
    }

    .data-table .td--mono {
      font-family: var(--font-mono);
      font-size: 0.8125rem;
      color: var(--color-text-accent);
    }

    .data-table .td--amount {
      font-family: var(--font-mono);
      font-size: 0.8125rem;
      color: var(--color-text-primary);
      font-weight: var(--font-weight-semibold);
      text-align: right;
    }

    /* =========================================================================
       BADGES / STATUS PILLS
       ========================================================================= */

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      padding: 2px var(--space-2);
      border-radius: var(--radius-full);
      font-size: 0.6875rem;
      font-weight: var(--font-weight-bold);
      letter-spacing: var(--tracking-wide);
      text-transform: uppercase;
      white-space: nowrap;
    }

    .badge::before {
      content: '';
      width: 5px;
      height: 5px;
      border-radius: var(--radius-full);
      background: currentColor;
      flex-shrink: 0;
    }

    /* CFDI-specific statuses */
    .badge--timbrada {
      background: rgba(34, 197, 94, 0.15);
      color: var(--color-success);
    }

    .badge--pendiente {
      background: rgba(234, 179, 8, 0.15);
      color: var(--color-warning);
    }

    .badge--cancelada {
      background: rgba(239, 68, 68, 0.15);
      color: var(--color-error);
    }

    .badge--ppd {
      background: rgba(99, 102, 241, 0.15);
      color: #818cf8;
    }

    .badge--proceso {
      background: var(--color-primary-muted);
      color: var(--color-primary);
    }

    .badge--aceptada {
      background: rgba(34, 197, 94, 0.15);
      color: var(--color-success);
    }

    .badge--rechazada {
      background: rgba(239, 68, 68, 0.15);
      color: var(--color-error);
    }

    .badge--vigente {
      background: rgba(34, 197, 94, 0.15);
      color: var(--color-success);
    }

    .badge--por-vencer {
      background: rgba(234, 179, 8, 0.15);
      color: var(--color-warning);
    }

    /* =========================================================================
       TABLE FOOTER / PAGINATION ROW
       ========================================================================= */

    .table-footer {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: var(--space-3) var(--space-5);
      border-top: 1px solid var(--color-border);
      background: var(--color-surface-1);
      font-size: var(--text-caption);
      color: var(--color-text-muted);
    }

    .pagination {
      display: flex;
      align-items: center;
      gap: var(--space-1);
    }

    .page-btn {
      width: 28px;
      height: 28px;
      display: flex;
      align-items: center;
      justify-content: center;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-sm);
      background: transparent;
      color: var(--color-text-secondary);
      font-size: var(--text-caption);
      font-family: var(--font-body);
      cursor: pointer;
      transition: var(--transition-fast);
    }

    .page-btn:hover {
      border-color: var(--color-primary);
      color: var(--color-primary);
    }

    .page-btn.is-active {
      background: var(--color-primary);
      border-color: var(--color-primary);
      color: var(--color-text-inverse);
      font-weight: var(--font-weight-bold);
    }

    /* =========================================================================
       CANCELLATION CARDS (Tab Cancelaciones)
       ========================================================================= */

    .cancel-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
      gap: var(--space-4);
    }

    .cancel-card {
      background: var(--color-bg-elevated);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      padding: var(--space-4) var(--space-5);
      box-shadow: var(--shadow-sm);
      transition: var(--transition-normal);
      position: relative;
      overflow: hidden;
    }

    [data-theme="modern"] .cancel-card {
      background: var(--color-bg-overlay);
    }

    .cancel-card::before {
      content: '';
      position: absolute;
      left: 0;
      top: 0;
      bottom: 0;
      width: 4px;
    }

    .cancel-card--proceso::before   { background: var(--color-primary); }
    .cancel-card--aceptada::before  { background: var(--color-success); }
    .cancel-card--rechazada::before { background: var(--color-error); }

    .cancel-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-1px);
    }

    .cancel-card__header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: var(--space-3);
    }

    .cancel-card__folio {
      font-family: var(--font-mono);
      font-size: 0.875rem;
      font-weight: var(--font-weight-semibold);
      color: var(--color-text-accent);
    }

    .cancel-card__body {
      display: flex;
      flex-direction: column;
      gap: var(--space-2);
    }

    .cancel-card__row {
      display: flex;
      align-items: flex-start;
      gap: var(--space-2);
    }

    .cancel-card__row-label {
      font-size: var(--text-caption);
      color: var(--color-text-muted);
      text-transform: uppercase;
      letter-spacing: var(--tracking-wide);
      font-weight: var(--font-weight-semibold);
      min-width: 80px;
      flex-shrink: 0;
      padding-top: 1px;
    }

    .cancel-card__row-value {
      font-size: var(--text-body-sm);
      color: var(--color-text-secondary);
      line-height: var(--leading-caption);
    }

    .cancel-card__footer {
      margin-top: var(--space-3);
      padding-top: var(--space-3);
      border-top: 1px solid var(--color-border);
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    /* =========================================================================
       CONFIG FORM (Tab Configuración CFDI)
       ========================================================================= */

    .config-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: var(--space-5);
    }

    .config-section {
      background: var(--color-bg-elevated);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }

    [data-theme="modern"] .config-section {
      background: var(--color-bg-overlay);
    }

    [data-theme="industrial"] .config-section {
      border-left: 3px solid var(--color-primary);
    }

    .config-section__header {
      padding: var(--space-4) var(--space-5);
      border-bottom: 1px solid var(--color-border);
      background: var(--color-surface-2);
      display: flex;
      align-items: center;
      gap: var(--space-3);
    }

    [data-theme="industrial"] .config-section__header {
      background: var(--color-surface-3);
    }

    .config-section__header svg {
      width: 18px;
      height: 18px;
      stroke: var(--color-primary);
      fill: none;
      stroke-width: 1.75;
      stroke-linecap: round;
      stroke-linejoin: round;
      flex-shrink: 0;
    }

    .config-section__title {
      font-family: var(--font-heading);
      font-weight: var(--heading-weight-secondary);
      font-size: var(--text-body-sm);
      letter-spacing: var(--tracking-wider);
      text-transform: uppercase;
      color: var(--color-text-secondary);
      flex: 1;
    }

    .config-section__body {
      padding: var(--space-5);
    }

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

    .form-field {
      display: flex;
      flex-direction: column;
      gap: var(--space-1);
    }

    .form-field--span2 {
      grid-column: span 2;
    }

    .form-label {
      font-size: var(--text-caption);
      font-weight: var(--font-weight-semibold);
      letter-spacing: var(--tracking-wide);
      text-transform: uppercase;
      color: var(--color-text-muted);
    }

    .form-input {
      height: 36px;
      padding: 0 var(--space-3);
      background: var(--color-bg-base);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-md);
      color: var(--color-text-primary);
      font-family: var(--font-body);
      font-size: var(--text-body-sm);
      outline: none;
      transition: var(--transition-fast);
    }

    .form-input:focus {
      border-color: var(--color-border-focus);
      box-shadow: var(--shadow-accent);
    }

    .form-select {
      height: 36px;
      padding: 0 var(--space-3);
      background: var(--color-bg-base);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-md);
      color: var(--color-text-primary);
      font-family: var(--font-body);
      font-size: var(--text-body-sm);
      outline: none;
      cursor: pointer;
      transition: var(--transition-fast);
    }

    .form-select:focus {
      border-color: var(--color-border-focus);
      box-shadow: var(--shadow-accent);
    }

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

    .cert-status {
      display: flex;
      align-items: center;
      gap: var(--space-3);
      padding: var(--space-3) var(--space-4);
      background: var(--color-surface-2);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-md);
      margin-bottom: var(--space-4);
    }

    [data-theme="industrial"] .cert-status {
      background: var(--color-surface-3);
    }

    .cert-status__icon {
      width: 36px;
      height: 36px;
      border-radius: var(--radius-md);
      background: rgba(34,197,94,.12);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .cert-status__icon svg {
      width: 20px;
      height: 20px;
      stroke: var(--color-success);
      fill: none;
      stroke-width: 1.75;
      stroke-linecap: round;
      stroke-linejoin: round;
    }

    .cert-status__info { flex: 1; }

    .cert-status__name {
      font-size: var(--text-body-sm);
      font-weight: var(--font-weight-semibold);
      color: var(--color-text-primary);
      display: flex;
      align-items: center;
      gap: var(--space-2);
    }

    .cert-status__detail {
      font-size: var(--text-caption);
      color: var(--color-text-muted);
      margin-top: 2px;
    }

    /* Section headings */

    .section-heading {
      display: flex;
      align-items: center;
      gap: var(--space-3);
      margin-bottom: var(--space-4);
    }

    .section-heading__title {
      font-family: var(--font-heading);
      font-weight: var(--heading-weight-secondary);
      font-size: var(--text-h6);
      letter-spacing: var(--heading-tracking-h6);
      text-transform: uppercase;
      color: var(--color-text-secondary);
      white-space: nowrap;
    }

    .section-heading__line {
      flex: 1;
      height: 1px;
      background: var(--color-border);
    }

    /* =========================================================================
       RESPONSIVE
       ========================================================================= */

    @media (max-width: 1200px) {
      .config-grid {
        grid-template-columns: 1fr;
      }

      .config-section[style*="span 2"] {
        grid-column: span 1;
      }
    }

    @media (max-width: 1024px) {
      .summary-strip {
        grid-template-columns: repeat(2, 1fr);
      }

      .sidebar {
        width: 60px;
        overflow: visible;
      }

      .brand-name, .nav-item span, .sidebar__user-info,
      .nav-section-label { display: none; }

      .nav-item {
        justify-content: center;
        padding: var(--space-3);
        border-left: none;
        border-bottom: 2px solid transparent;
      }

      .nav-item.is-active {
        border-left: none;
        border-bottom-color: var(--color-primary);
      }
    }

    @media (max-width: 768px) {
      .summary-strip {
        grid-template-columns: repeat(2, 1fr);
        padding: var(--space-3) var(--space-4);
        gap: var(--space-3);
      }

      .page-header { padding: var(--space-3) var(--space-4); }
      .tabs-row    { padding: 0 var(--space-4); }
      .tab-panel   { padding: var(--space-4); }
      .toolbar     { gap: var(--space-2); }
      .search-box  { max-width: 100%; }

      .page-header__actions { display: none; }
      .form-grid { grid-template-columns: 1fr; }
      .form-field--span2 { grid-column: span 1; }
    }