:root {
      color-scheme: light;
      --primary: #8391a2;
      --surface: #f8fbff;
      --surface-2: #edf4fb;
      --surface-3: #e3edf8;
      --bg: #eef4fb;
      --border: #bfd0e3;
      --border-rgb: 191, 208, 227;
      --text: #12233b;
      --text-muted: #38526f;
      --primary-soft: rgba(131, 145, 162, 0.18);
      --success: #15803d;
      --danger: #be123c;
      --brand-blue: #169dff;
      --brand-cyan: #1fc7ff;
      --brand-green: #67d864;
      --brand-button-gradient: linear-gradient(135deg, rgba(22, 157, 255, 0.96) 0%, rgba(0, 112, 200, 0.94) 52%, rgba(103, 216, 100, 0.92) 100%);
      --brand-button-gradient-hover: linear-gradient(135deg, rgba(18, 143, 234, 0.98) 0%, rgba(0, 96, 192, 0.96) 50%, rgba(88, 198, 88, 0.94) 100%);
      --brand-button-border: rgba(22, 157, 255, 0.34);
      --brand-surface-soft: linear-gradient(135deg, rgba(22, 157, 255, 0.08) 0%, rgba(31, 199, 255, 0.05) 42%, rgba(103, 216, 100, 0.08) 100%);
      --brand-surface-soft-strong: linear-gradient(140deg, rgba(22, 157, 255, 0.12) 0%, rgba(31, 199, 255, 0.07) 45%, rgba(103, 216, 100, 0.11) 100%);
      --brand-border-soft: rgba(22, 157, 255, 0.18);
      --brand-border-strong: rgba(103, 216, 100, 0.18);
      --brand-label: #2f567f;
      --brand-shadow-soft: 0 14px 32px rgba(15, 23, 42, 0.1);
      --app-control-height: 2.65rem;
      --app-control-height-sm: 2.25rem;
      --app-control-radius: 0.8rem;
      --app-form-gap: 1rem;
      --app-section-gap: 1.35rem;
      --app-action-gap: 0.7rem;
      --app-navbar-height: 72px;
      --mobile-navbar-height: 64px;
      --scrollbar-track: rgba(18, 33, 58, 0.18);
      --scrollbar-thumb: linear-gradient(180deg, rgba(22, 157, 255, 0.72) 0%, rgba(103, 216, 100, 0.72) 100%);
      --scrollbar-thumb-hover: linear-gradient(180deg, rgba(31, 199, 255, 0.9) 0%, rgba(103, 216, 100, 0.92) 100%);
      --shell-surface-sidebar: linear-gradient(180deg, rgba(250, 252, 255, 0.99) 0%, rgba(237, 244, 251, 0.98) 100%);
      --shell-surface-nav: linear-gradient(180deg, rgba(248, 251, 255, 0.95) 0%, rgba(236, 243, 251, 0.94) 100%);
      --card-surface: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(241, 247, 255, 0.98) 100%);
      --field-surface: rgba(255, 255, 255, 0.98);
      --field-surface-focus: #ffffff;
      --tab-strip-surface: transparent;
      --tab-pill-surface: linear-gradient(180deg, rgba(255, 255, 255, 0.72) 0%, rgba(241, 247, 253, 0.88) 100%);
      --tab-pill-hover-surface: linear-gradient(180deg, rgba(22, 157, 255, 0.08) 0%, rgba(103, 216, 100, 0.06) 100%);
      --tab-pill-active-surface: linear-gradient(180deg, rgba(22, 157, 255, 0.12) 0%, rgba(103, 216, 100, 0.07) 100%);
      --tab-mobile-strip-surface: linear-gradient(180deg, rgba(232, 240, 250, 0.96), rgba(224, 234, 246, 0.92));
      --tab-mobile-pill-surface: linear-gradient(180deg, rgba(248, 251, 255, 0.98), rgba(236, 243, 251, 0.96));
      --shell-text: #12233b;
      --shell-text-muted: #4d6481;
      --shell-border-soft: rgba(22, 157, 255, 0.16);
      --shell-chip-surface: rgba(255, 255, 255, 0.74);
      --shell-chip-surface-active: linear-gradient(135deg, rgba(22, 157, 255, 0.14) 0%, rgba(103, 216, 100, 0.1) 100%);
    }

    .btn-primary,
    .btn-secondary,
    .btn-outline-secondary,
    .btn-light {
      background: var(--brand-button-gradient) !important;
      border-color: var(--brand-button-border) !important;
      color: #f8fbff !important;
      box-shadow: 0 14px 30px rgba(15, 23, 42, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.18);
    }

    .btn-primary:hover,
    .btn-primary:focus,
    .btn-primary:active,
    .btn-secondary:hover,
    .btn-secondary:focus,
    .btn-secondary:active,
    .btn-outline-secondary:hover,
    .btn-outline-secondary:focus,
    .btn-outline-secondary:active,
    .btn-light:hover,
    .btn-light:focus,
    .btn-light:active {
      background: var(--brand-button-gradient-hover) !important;
      border-color: rgba(22, 157, 255, 0.42) !important;
      color: #ffffff !important;
    }

    .btn-outline-primary {
      color: var(--primary) !important;
      border-color: var(--primary) !important;
    }

    .btn-outline-primary:hover,
    .btn-outline-primary:focus,
    .btn-outline-primary:active {
      background-color: var(--primary) !important;
      border-color: var(--primary) !important;
      color: #fff !important;
    }

    .text-primary {
      color: var(--primary) !important;
    }

    body {
      background:
        radial-gradient(circle at 0% -12%, rgba(22, 157, 255, 0.12), transparent 28%),
        radial-gradient(circle at 92% 6%, rgba(103, 216, 100, 0.08), transparent 26%),
        linear-gradient(180deg, #f4f8fc 0%, var(--bg) 42%, #eaf1f8 100%);
      margin: 0;
      font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
      color: var(--text);
      min-height: 100vh;
      min-height: 100dvh;
      overflow-x: hidden;
    }

    .app {
      display: flex;
      min-height: 100vh;
      min-height: 100dvh;
      position: relative;
    }

    .sidebar {
      width: 270px;
      background: var(--shell-surface-sidebar);
      border-right: 1px solid var(--border);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      overflow-y: auto;
      overflow-x: hidden;
      white-space: nowrap;
      display: flex;
      flex-direction: column;
      box-shadow: 10px 0 32px rgba(17, 32, 56, 0.08);
      z-index: 1000;
      flex: 0 0 auto;
      overscroll-behavior: contain;
      scrollbar-width: thin;
      scrollbar-color: rgba(72, 136, 212, 0.85) transparent;
      scrollbar-gutter: stable;
    }

    .sidebar.collapsed {
      width: 0;
      padding: 0 !important;
      border: none;
      opacity: 0;
    }

    .sidebar-backdrop {
      display: none;
    }

    .sidebar .list-group-item {
      border: none;
      padding: 0.6rem 1rem;
      font-size: 0.85rem;
      margin-bottom: 0.15rem;
      border-radius: 0.5rem;
      color: var(--shell-text);
      font-weight: 500;
      transition: all 0.2s;
      display: flex;
      align-items: center;
      gap: 0.6rem;
      background: var(--shell-chip-surface);
      border: 1px solid rgba(var(--border-rgb), 0.52);
    }

    .sidebar-link-icon {
      flex: 0 0 1.1rem;
      width: 1.1rem;
      text-align: center;
      font-size: 0.95rem;
      line-height: 1;
      opacity: 0.92;
    }

    .sidebar .list-group-item:hover {
      background: linear-gradient(135deg, rgba(22, 157, 255, 0.16), rgba(103, 216, 100, 0.1));
      border-color: var(--shell-border-soft);
      color: var(--shell-text);
    }

    .sidebar .list-group-item.active {
      background: var(--shell-chip-surface-active);
      color: var(--shell-text);
      font-weight: 600;
      box-shadow: inset 0 0 0 1px rgba(22, 157, 255, 0.14);
    }

    .sidebar-support-link {
      position: relative;
      border: 1px solid rgba(22, 157, 255, 0.2) !important;
      background: linear-gradient(145deg, rgba(22, 157, 255, 0.12), rgba(103, 216, 100, 0.1));
      color: var(--text) !important;
      box-shadow: 0 12px 26px rgba(15, 23, 42, 0.08);
    }

    .sidebar-support-link:hover {
      border-color: rgba(22, 157, 255, 0.32) !important;
      background: linear-gradient(145deg, rgba(22, 157, 255, 0.18), rgba(103, 216, 100, 0.14));
      color: var(--text) !important;
    }

    .sidebar-support-link.active {
      border-color: rgba(22, 157, 255, 0.34) !important;
      background: linear-gradient(145deg, rgba(22, 157, 255, 0.22), rgba(103, 216, 100, 0.16)) !important;
      color: var(--text) !important;
    }

    .support-nav-badge {
      margin-left: auto;
      min-width: 1.45rem;
      height: 1.45rem;
      padding: 0 0.35rem;
      border-radius: 999px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 0.72rem;
      font-weight: 700;
      background: rgba(239, 68, 68, 0.18);
      color: #fecaca;
      border: 1px solid rgba(239, 68, 68, 0.32);
    }

    .skip-link {
      position: absolute;
      top: -999px;
      left: 0.75rem;
      z-index: 2147483647;
      padding: 0.55rem 0.9rem;
      border-radius: 0.5rem;
      background: #0f172a;
      color: #ffffff;
      text-decoration: none;
      font-size: 0.85rem;
      font-weight: 600;
      box-shadow: 0 10px 24px rgba(15, 23, 42, 0.32);
    }

    .skip-link:focus,
    .skip-link:focus-visible {
      top: 0.75rem;
      outline: 3px solid rgba(255, 255, 255, 0.9);
      outline-offset: 2px;
    }

    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    select:focus-visible,
    textarea:focus-visible,
    summary:focus-visible {
      outline: 3px solid rgba(22, 157, 255, 0.85);
      outline-offset: 2px;
    }

    .sidebar-heading {
      width: 100%;
      background: transparent;
      border: 0;
      text-align: left;
      font-size: 0.7rem;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      color: var(--shell-text-muted);
      font-weight: 700;
      margin-top: 1rem;
      margin-bottom: 0.25rem;
      padding: 0.2rem 1rem;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      transition: color 0.2s;
    }

    .sidebar-heading:hover {
      color: var(--shell-text);
    }

    .sidebar-heading svg {
      transition: transform 0.2s ease;
    }

    .sidebar-heading[aria-expanded="false"] svg {
      transform: rotate(-90deg);
    }

    .content {
      flex: 1;
      padding: 2rem;
      min-width: 0;
      min-height: 0;
      overscroll-behavior: contain;
      -webkit-overflow-scrolling: touch;
      scrollbar-width: thin;
      scrollbar-color: rgba(72, 136, 212, 0.8) transparent;
      scrollbar-gutter: stable;
    }

    .sidebar::-webkit-scrollbar,
    .content::-webkit-scrollbar,
    .table-responsive::-webkit-scrollbar,
    .nav-tabs::-webkit-scrollbar {
      width: 10px;
      height: 10px;
    }

    .sidebar::-webkit-scrollbar-track,
    .content::-webkit-scrollbar-track,
    .table-responsive::-webkit-scrollbar-track,
    .nav-tabs::-webkit-scrollbar-track {
      background: transparent;
      border-radius: 999px;
    }

    .sidebar::-webkit-scrollbar-thumb,
    .content::-webkit-scrollbar-thumb,
    .table-responsive::-webkit-scrollbar-thumb,
    .nav-tabs::-webkit-scrollbar-thumb {
      background: var(--scrollbar-thumb);
      border-radius: 999px;
      border: 2px solid transparent;
      background-clip: padding-box;
    }

    .sidebar::-webkit-scrollbar-thumb:hover,
    .content::-webkit-scrollbar-thumb:hover,
    .table-responsive::-webkit-scrollbar-thumb:hover,
    .nav-tabs::-webkit-scrollbar-thumb:hover {
      background: var(--scrollbar-thumb-hover);
      background-clip: padding-box;
    }

    .navbar {
      background: var(--shell-surface-nav) !important;
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border) !important;
      padding: 0.75rem 1.5rem;
      box-shadow: 0 10px 28px rgba(17, 32, 56, 0.08);
      z-index: 1010;
    }

    .navbar-brand {
      display: inline-flex;
      align-items: center;
      font-weight: 700;
      font-size: 1.4rem;
      color: var(--shell-text) !important;
      letter-spacing: -0.02em;
    }

    .navbar-brand-mark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 0;
      background: transparent;
      border: 0;
      box-shadow: none;
    }

    .navbar-brand-logo {
      display: block;
      width: auto;
      height: 64px;
      max-width: min(52vw, 360px);
      object-fit: contain;
    }

    .app-shell-icon-btn {
      width: 40px;
      height: 40px;
      border-radius: 999px !important;
      border: 1px solid rgba(var(--border-rgb), 0.55) !important;
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(22, 157, 255, 0.08)) !important;
      color: var(--text) !important;
      box-shadow: 0 10px 22px rgba(15, 23, 42, 0.08);
      transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease,
        box-shadow 0.2s ease;
    }

    .app-shell-icon-btn:hover,
    .app-shell-icon-btn:focus {
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(22, 157, 255, 0.14)) !important;
      border-color: rgba(22, 157, 255, 0.24) !important;
      color: var(--text) !important;
      transform: translateY(-1px);
    }

    .app-shell-icon-btn.app-shell-icon-btn-muted {
      color: var(--text-muted) !important;
    }

    .app-shell-cockpit-btn {
      border-radius: 2rem;
      font-size: 0.85rem;
      font-weight: 600;
    }

    .nav-user-badge {
      display: inline-flex;
      align-items: center;
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(22, 157, 255, 0.08));
      border: 1px solid rgba(var(--border-rgb), 0.58);
      padding: 0.4rem 0.8rem;
      border-radius: 2rem;
      font-size: 0.9rem;
      font-weight: 500;
      color: var(--text);
    }

    .nav-user-badge .text-muted {
      color: var(--text-muted) !important;
    }

    .nav-user-badge .text-dark,
    .nav-user-badge .text-body {
      color: var(--shell-text) !important;
    }

    .nav-global-search {
      min-width: 260px;
      max-width: 420px;
    }

    .nav-global-search .form-control {
      border-radius: 999px;
      border: 1px solid rgba(var(--border-rgb), 0.58);
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(22, 157, 255, 0.06));
      min-height: 38px;
      font-size: 0.86rem;
    }

    .nav-global-search .btn {
      border-radius: 999px;
      padding-left: 0.9rem;
      padding-right: 0.9rem;
      font-size: 0.82rem;
      white-space: nowrap;
    }

    .nav-mobile-meta {
      display: none;
    }

    .modern-card {
      background: var(--card-surface);
      border-radius: 1rem;
      border: 1px solid var(--border);
      box-shadow: 0 16px 34px rgba(17, 32, 56, 0.06);
    }

    body .form-check-label,
    body label,
    body .form-text,
    body .btn-outline-secondary,
    body .btn-outline-light,
    body .btn-outline-primary {
      color: var(--text);
    }

    body .btn-outline-secondary {
      border-color: var(--brand-button-border) !important;
    }

    body .btn-outline-secondary:hover,
    body .btn-outline-secondary:focus {
      border-color: rgba(22, 157, 255, 0.42) !important;
      color: #ffffff !important;
    }

    .app-info-disclosure {
      border: 1px solid rgba(var(--border-rgb), 0.92);
      border-radius: 1rem;
      background: linear-gradient(135deg, rgba(22, 157, 255, 0.06), rgba(103, 216, 100, 0.04));
      overflow: hidden;
    }

    .app-info-disclosure + .app-info-disclosure {
      margin-top: 0.75rem;
    }

    .app-info-disclosure summary {
      list-style: none;
      display: flex;
      align-items: center;
      gap: 0.8rem;
      cursor: pointer;
      padding: 0.9rem 1rem;
      color: var(--text);
      font-weight: 700;
    }

    .app-info-disclosure summary::-webkit-details-marker {
      display: none;
    }

    .app-info-disclosure__icon {
      width: 1.8rem;
      height: 1.8rem;
      flex: 0 0 1.8rem;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 999px;
      background: linear-gradient(135deg, rgba(22, 157, 255, 0.22), rgba(103, 216, 100, 0.16));
      color: var(--brand-label);
      font-size: 0.92rem;
      font-weight: 800;
    }

    .app-info-disclosure__title {
      flex: 1 1 auto;
      min-width: 0;
    }

    .app-info-disclosure__hint {
      font-size: 0.8rem;
      color: var(--text-muted);
      font-weight: 600;
    }

    .app-info-disclosure__body {
      padding: 0 1rem 1rem 3.6rem;
      color: var(--text-muted);
      line-height: 1.62;
      font-size: 0.93rem;
    }

    .app-info-disclosure__body code {
      color: var(--text);
    }

    .access-state-banner {
      border-width: 1px;
      border-style: solid;
      border-radius: 1rem;
      padding: 0.95rem 1.1rem;
      margin-bottom: 1rem;
      background: linear-gradient(135deg, rgba(var(--brand-primary-rgb), 0.14), rgba(var(--brand-secondary-rgb), 0.12));
      border-color: rgba(var(--brand-primary-rgb), 0.22);
    }

    .access-state-banner strong {
      display: block;
      margin-bottom: 0.2rem;
    }

    .access-state-banner--locked {
      background: linear-gradient(135deg, rgba(185, 28, 28, 0.14), rgba(var(--brand-primary-rgb), 0.08));
      border-color: rgba(185, 28, 28, 0.34);
    }

    .access-state-banner--demo {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      background: linear-gradient(135deg, rgba(14, 116, 144, 0.16), rgba(22, 163, 74, 0.12));
      border-color: rgba(14, 116, 144, 0.28);
    }

    .access-state-banner__content {
      flex: 1 1 auto;
      min-width: 0;
    }

    .access-state-banner__actions {
      display: flex;
      gap: 0.6rem;
      flex-wrap: wrap;
    }

    .access-state-banner__actions .btn {
      white-space: nowrap;
    }

    .page-title {
      font-weight: 700;
      letter-spacing: -0.02em;
      margin-bottom: 1.5rem;
      color: var(--text);
    }

    html.dark-mode {
      color-scheme: dark;
      --bg: #0d1526;
      --surface: #16233a;
      --surface-2: #1c2b45;
      --surface-3: #24395b;
      --border: #314765;
      --text: #e7efff;
      --text-muted: #a8bbd8;
      --primary: #78a7ff;
      --primary-soft: rgba(120, 167, 255, 0.22);
      --success: #93d2ad;
      --danger: #efadb8;
      --border-rgb: 49, 71, 101;
      --brand-surface-soft: linear-gradient(135deg, rgba(31, 75, 133, 0.88) 0%, rgba(24, 48, 86, 0.95) 58%, rgba(21, 71, 60, 0.84) 100%);
      --brand-surface-soft-strong: linear-gradient(135deg, rgba(38, 89, 153, 0.96) 0%, rgba(26, 51, 89, 0.98) 55%, rgba(25, 79, 67, 0.9) 100%);
      --brand-border-soft: rgba(120, 181, 255, 0.34);
      --brand-border-strong: rgba(115, 220, 133, 0.28);
      --brand-label: #b9d7ff;
      --brand-shadow-soft: 0 16px 34px rgba(4, 10, 23, 0.38);
      --scrollbar-track: rgba(4, 10, 23, 0.14);
      --scrollbar-thumb: linear-gradient(180deg, rgba(77, 151, 255, 0.72) 0%, rgba(103, 216, 100, 0.72) 100%);
      --scrollbar-thumb-hover: linear-gradient(180deg, rgba(120, 181, 255, 0.94) 0%, rgba(126, 230, 141, 0.92) 100%);
      --shell-surface-sidebar: linear-gradient(180deg, rgba(16, 25, 42, 0.98) 0%, rgba(12, 20, 35, 0.98) 100%);
      --shell-surface-nav: linear-gradient(180deg, rgba(17, 28, 47, 0.92) 0%, rgba(13, 22, 38, 0.9) 100%);
      --card-surface: linear-gradient(180deg, rgba(22, 35, 58, 0.98) 0%, rgba(18, 29, 47, 0.98) 100%);
      --field-surface: var(--surface);
      --field-surface-focus: var(--surface-2);
      --tab-strip-surface: transparent;
      --tab-pill-surface: linear-gradient(180deg, rgba(25, 40, 66, 0.92) 0%, rgba(18, 30, 52, 0.98) 100%);
      --tab-pill-hover-surface: rgba(120, 167, 255, 0.08);
      --tab-pill-active-surface: linear-gradient(180deg, rgba(49, 84, 132, 0.94) 0%, rgba(27, 46, 77, 0.98) 100%);
      --tab-mobile-strip-surface: linear-gradient(180deg, rgba(18, 30, 52, 0.84), rgba(14, 24, 42, 0.92));
      --tab-mobile-pill-surface: linear-gradient(180deg, rgba(24, 40, 66, 0.96), rgba(17, 29, 50, 0.98));
      --shell-text: #eef5ff;
      --shell-text-muted: #b7c9e4;
      --shell-border-soft: rgba(120, 181, 255, 0.18);
      --shell-chip-surface: rgba(255, 255, 255, 0.04);
      --shell-chip-surface-active: linear-gradient(135deg, rgba(49, 84, 132, 0.96) 0%, rgba(24, 76, 64, 0.82) 100%);
    }

    body .brand-metric,
    body .brand-panel {
      position: relative;
      border-color: var(--brand-border-soft) !important;
      background: var(--brand-surface-soft) !important;
      box-shadow: var(--brand-shadow-soft), inset 0 1px 0 rgba(255, 255, 255, 0.34);
      backdrop-filter: blur(16px);
    }

    body .brand-panel-strong {
      border-color: var(--brand-border-strong) !important;
      background: var(--brand-surface-soft-strong) !important;
    }

    html.dark-mode body .brand-metric,
    html.dark-mode body .brand-panel {
      box-shadow: var(--brand-shadow-soft), inset 0 1px 0 rgba(255, 255, 255, 0.05);
    }

    body .brand-metric .invoice-workspace-kpi__label,
    body .brand-metric .customer-form-kpi__label,
    body .brand-metric .customer-overview-kpi__label,
    body .brand-metric .employee-edit-kpi__label,
    body .brand-metric .project-overview-card__label,
    body .brand-metric .module-kpi-label,
    body .brand-metric .project-kpi-label {
      color: var(--brand-label) !important;
    }

    body .brand-metric .project-overview-card__meta {
      color: var(--text-muted) !important;
    }

    body .brand-metric .project-overview-card__value,
    body .brand-metric .module-kpi-value,
    body .brand-metric .project-kpi-value {
      color: var(--text) !important;
    }

    body .app-metric {
      border: 1px solid var(--brand-border-soft);
      border-radius: 0.9rem;
      padding: 0.9rem 1rem;
      background: var(--brand-surface-soft);
      box-shadow: var(--brand-shadow-soft), inset 0 1px 0 rgba(255, 255, 255, 0.28);
    }

    body .app-metric__label {
      color: var(--brand-label);
      font-size: 0.76rem;
      text-transform: uppercase;
      letter-spacing: 0.06em;
      font-weight: 700;
    }

    body .app-metric__value {
      font-size: 1.15rem;
      font-weight: 700;
      line-height: 1.2;
      margin-top: 0.35rem;
      color: var(--text);
    }

    body .app-metric__meta {
      font-size: 0.84rem;
      color: var(--text-muted);
      margin-top: 0.3rem;
    }

    body .brand-filter-chip {
      display: inline-flex;
      align-items: center;
      gap: 0.3rem;
      border-radius: 999px;
      border: 1px solid var(--brand-border-soft);
      background: var(--brand-surface-soft);
      color: var(--text);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
    }

    body .list-empty-panel {
      max-width: 34rem;
      margin: 0 auto;
      padding: 1.1rem 1.35rem;
      border-radius: 1rem;
    }

    body .app-action-row {
      display: flex;
      flex-wrap: wrap;
      gap: var(--app-action-gap);
      align-items: center;
    }

    body .app-action-row form {
      display: flex;
    }

    body .btn.btn-app-primary,
    body .btn.btn-app-secondary,
    body .btn.btn-app-neutral,
    body .btn.btn-app-mail,
    body .btn.btn-app-success,
    body .btn.btn-app-danger {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      border-radius: 0.9rem;
      font-weight: 600;
      letter-spacing: 0.01em;
      box-shadow: none !important;
    }

    body .app-action-row .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      min-height: 2.7rem;
      padding: 0.72rem 1rem;
      border-radius: 0.9rem;
      font-weight: 600;
      letter-spacing: 0.01em;
      box-shadow: none !important;
    }

    body .btn.btn-app-primary,
    body .app-action-row .btn.btn-app-primary {
      background: var(--brand-button-gradient) !important;
      border-color: var(--brand-button-border) !important;
      color: #f8fbff !important;
    }

    body .btn.btn-app-primary:hover,
    body .btn.btn-app-primary:focus,
    body .app-action-row .btn.btn-app-primary:hover,
    body .app-action-row .btn.btn-app-primary:focus {
      background: var(--brand-button-gradient-hover) !important;
      border-color: rgba(22, 157, 255, 0.42) !important;
      color: #ffffff !important;
    }

    body .btn.btn-app-secondary,
    body .btn.btn-app-neutral,
    body .btn.btn-app-mail,
    body .btn.btn-app-success,
    body .btn.btn-app-danger,
    body .app-action-row .btn.btn-app-secondary,
    body .app-action-row .btn.btn-app-neutral,
    body .app-action-row .btn.btn-app-mail,
    body .app-action-row .btn.btn-app-success,
    body .app-action-row .btn.btn-app-danger {
      background: rgba(255, 255, 255, 0.02) !important;
      color: var(--text) !important;
    }

    body .btn.btn-app-secondary,
    body .app-action-row .btn.btn-app-secondary {
      border-color: var(--brand-button-border) !important;
      background: var(--brand-button-gradient) !important;
      color: #f8fbff !important;
    }

    body .btn.btn-app-secondary:hover,
    body .btn.btn-app-secondary:focus,
    body .app-action-row .btn.btn-app-secondary:hover,
    body .app-action-row .btn.btn-app-secondary:focus {
      background: var(--brand-button-gradient-hover) !important;
      border-color: rgba(22, 157, 255, 0.42) !important;
      color: #ffffff !important;
    }

    body .btn.btn-app-neutral,
    body .app-action-row .btn.btn-app-neutral {
      border-color: var(--brand-button-border) !important;
      background: var(--brand-button-gradient) !important;
      color: #f8fbff !important;
    }

    body .btn.btn-app-neutral:hover,
    body .btn.btn-app-neutral:focus,
    body .app-action-row .btn.btn-app-neutral:hover,
    body .app-action-row .btn.btn-app-neutral:focus {
      background: var(--brand-button-gradient-hover) !important;
      border-color: rgba(22, 157, 255, 0.42) !important;
      color: #ffffff !important;
    }

    body .btn.btn-app-mail,
    body .app-action-row .btn.btn-app-mail {
      border-color: rgba(22, 157, 255, 0.32) !important;
      background: rgba(22, 157, 255, 0.08) !important;
      color: var(--text) !important;
    }

    body .btn.btn-app-mail:hover,
    body .btn.btn-app-mail:focus,
    body .app-action-row .btn.btn-app-mail:hover,
    body .app-action-row .btn.btn-app-mail:focus {
      background: rgba(22, 157, 255, 0.14) !important;
      border-color: rgba(31, 199, 255, 0.42) !important;
    }

    body .btn.btn-app-success,
    body .app-action-row .btn.btn-app-success {
      border-color: rgba(103, 216, 100, 0.32) !important;
      background: rgba(103, 216, 100, 0.08) !important;
      color: var(--text) !important;
    }

    body .btn.btn-app-success:hover,
    body .btn.btn-app-success:focus,
    body .app-action-row .btn.btn-app-success:hover,
    body .app-action-row .btn.btn-app-success:focus {
      background: rgba(103, 216, 100, 0.14) !important;
      border-color: rgba(103, 216, 100, 0.42) !important;
    }

    body .btn.btn-app-danger,
    body .app-action-row .btn.btn-app-danger {
      border-color: rgba(232, 96, 116, 0.42) !important;
      background: rgba(232, 96, 116, 0.07) !important;
      color: #ffb8c2 !important;
    }

    body .btn.btn-app-danger:hover,
    body .btn.btn-app-danger:focus,
    body .app-action-row .btn.btn-app-danger:hover,
    body .app-action-row .btn.btn-app-danger:focus {
      background: rgba(232, 96, 116, 0.12) !important;
      border-color: rgba(244, 124, 143, 0.56) !important;
      color: #ffd4db !important;
    }

    body .btn .btn-icon,
    body .app-action-row .btn .btn-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 1rem;
      line-height: 1;
      opacity: 0.9;
      flex: 0 0 1rem;
    }

    body .btn.btn-app-primary:disabled,
    body .btn.btn-app-secondary:disabled,
    body .btn.btn-app-neutral:disabled,
    body .btn.btn-app-mail:disabled,
    body .btn.btn-app-success:disabled,
    body .btn.btn-app-danger:disabled {
      opacity: 0.72;
      filter: saturate(0.85);
      cursor: not-allowed;
    }

    body.has-app-shell main.content .btn:not(.btn-link):not(.btn-close):not(.app-shell-icon-btn),
    body.has-app-shell main.content form .btn:not(.btn-link):not(.btn-close),
    body.has-app-shell main.content .modal-footer .btn:not(.btn-link):not(.btn-close) {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      min-height: var(--app-control-height);
      padding: 0.68rem 1rem;
      border-radius: var(--app-control-radius);
      font-weight: 600;
      line-height: 1.15;
      white-space: nowrap;
    }

    body.has-app-shell main.content .btn.btn-sm:not(.btn-link):not(.btn-close),
    body.has-app-shell main.content form .btn.btn-sm:not(.btn-link):not(.btn-close) {
      min-height: var(--app-control-height-sm);
      padding: 0.48rem 0.78rem;
      border-radius: calc(var(--app-control-radius) - 0.12rem);
      font-size: 0.82rem;
    }

    body.has-app-shell main.content .btn.rounded-pill:not(.app-shell-icon-btn) {
      border-radius: var(--app-control-radius) !important;
    }

    body .form-control,
    body .form-select,
    body .input-group-text {
      background-color: var(--field-surface);
      border-color: rgba(var(--border-rgb), 0.92);
      color: var(--text);
    }

    body.has-app-shell main.content .form-control,
    body.has-app-shell main.content .form-select,
    body.has-app-shell main.content .input-group-text {
      min-height: var(--app-control-height);
      border-radius: var(--app-control-radius);
      padding: 0.66rem 0.82rem;
    }

    body.has-app-shell main.content .form-control-sm,
    body.has-app-shell main.content .form-select-sm {
      min-height: var(--app-control-height-sm);
      padding: 0.44rem 0.68rem;
      border-radius: calc(var(--app-control-radius) - 0.12rem);
      font-size: 0.84rem;
    }

    body.has-app-shell main.content textarea.form-control {
      min-height: 7rem;
      line-height: 1.45;
    }

    body .form-control:focus,
    body .form-select:focus {
      background-color: var(--field-surface-focus);
      color: var(--text);
      border-color: rgba(22, 157, 255, 0.42);
      box-shadow: 0 0 0 0.2rem rgba(22, 157, 255, 0.14);
    }

    body .form-check-input {
      background-color: var(--surface);
      border-color: rgba(var(--border-rgb), 0.92);
    }

    body .form-check-input:checked {
      background-color: var(--brand-blue);
      border-color: var(--brand-blue);
    }

    body .form-check-input:focus {
      border-color: rgba(22, 157, 255, 0.42);
      box-shadow: 0 0 0 0.2rem rgba(22, 157, 255, 0.14);
    }

    body .form-check-label,
    body .form-label,
    body .btn-link {
      color: var(--text);
    }

    body.has-app-shell main.content .form-label {
      margin-bottom: 0.42rem;
      color: var(--brand-label);
      font-size: 0.78rem;
      font-weight: 700;
      letter-spacing: 0.035em;
      text-transform: uppercase;
    }

    body.has-app-shell main.content .form-text,
    body.has-app-shell main.content form small.text-muted {
      margin-top: 0.36rem;
      line-height: 1.35;
    }

    body.has-app-shell main.content form .row {
      --bs-gutter-x: var(--app-form-gap);
      --bs-gutter-y: var(--app-form-gap);
    }

    body.has-app-shell main.content form > .row + .row,
    body.has-app-shell main.content form > .mb-3 + .row,
    body.has-app-shell main.content form > .row + .mb-3,
    body.has-app-shell main.content form > .mt-3,
    body.has-app-shell main.content form > .mt-4 {
      margin-top: var(--app-section-gap) !important;
    }

    body.has-app-shell main.content form > .mb-3,
    body.has-app-shell main.content .modal-body > .mb-3 {
      margin-bottom: var(--app-form-gap) !important;
    }

    body.has-app-shell main.content form > .d-flex.flex-wrap,
    body.has-app-shell main.content form > .mt-3.d-flex,
    body.has-app-shell main.content form > .mt-4.d-flex,
    body.has-app-shell main.content .modal-footer {
      gap: var(--app-action-gap) !important;
      align-items: center;
    }

    body.has-app-shell main.content .app-form-actions,
    body.has-app-shell main.content form > .mt-4.d-flex.flex-wrap,
    body.has-app-shell main.content form > .mt-3.d-flex.flex-wrap {
      padding-top: 1rem;
      border-top: 1px solid rgba(var(--border-rgb), 0.58);
    }

    body.has-app-shell main.content .app-form-section {
      padding-top: var(--app-section-gap);
    }

    body.has-app-shell main.content .app-form-section + .app-form-section {
      margin-top: var(--app-section-gap);
      border-top: 1px solid rgba(var(--border-rgb), 0.58);
    }

    body.has-app-shell main.content .app-form-section-title,
    body.has-app-shell main.content form .small.text-uppercase.fw-bold {
      color: var(--brand-label) !important;
      letter-spacing: 0.06em;
      margin-bottom: 0.35rem;
    }

    body .text-muted,
    body .text-secondary,
    body .mini-muted,
    body .kpi-label,
    body .cal-head,
    body .form-text,
    body .form-label.text-muted {
      color: var(--text-muted) !important;
    }

    body .btn-link:hover,
    body .btn-link:focus {
      color: var(--brand-blue);
    }

    html.dark-mode body {
      background: radial-gradient(circle at 20% -10%, #1a2944 0%, var(--bg) 45%);
      color: var(--text);
    }

    html.dark-mode ::placeholder {
      color: #8ea4c6 !important;
      opacity: 1;
    }

    html.dark-mode .bg-white {
      background-color: var(--surface) !important;
      color: var(--text) !important;
    }

    body .bg-light:not(.btn):not(.navbar):not(.sidebar):not(.toast):not(.dropdown-menu) {
      background: var(--brand-surface-soft) !important;
      color: var(--text) !important;
      border-color: var(--brand-border-soft) !important;
    }

    html.dark-mode .bg-light {
      background: var(--brand-surface-soft) !important;
      color: var(--text) !important;
    }

    body .badge.bg-light,
    body .badge.text-bg-light,
    body .text-bg-light {
      background: var(--brand-surface-soft) !important;
      color: var(--text) !important;
      border-color: var(--brand-border-soft) !important;
    }

    body .table thead.bg-light,
    body .table .bg-light {
      background: var(--brand-surface-soft) !important;
      color: var(--text) !important;
    }

    html.dark-mode .modern-card,
    html.dark-mode .card,
    html.dark-mode .widget-item,
    html.dark-mode .dash-card,
    html.dark-mode .modal-content {
      background: var(--card-surface) !important;
      border-color: var(--border) !important;
      color: var(--text) !important;
      box-shadow: 0 12px 28px rgba(5, 10, 22, 0.45);
    }

    html.dark-mode .sidebar {
      background: var(--shell-surface-sidebar) !important;
      border-color: var(--border) !important;
      color: var(--text) !important;
      box-shadow: 10px 0 32px rgba(4, 10, 23, 0.36);
    }

    html.dark-mode .navbar {
      background: var(--shell-surface-nav) !important;
      border-color: var(--border) !important;
      color: var(--text) !important;
      box-shadow: 0 12px 28px rgba(5, 10, 22, 0.45);
    }

    html.dark-mode .card-header,
    html.dark-mode .modal-header,
    html.dark-mode .modal-footer {
      background-color: rgba(255, 255, 255, 0.02) !important;
      border-color: var(--border) !important;
    }

    html.dark-mode .navbar-brand,
    html.dark-mode .sidebar-heading {
      color: var(--shell-text);
    }

    html.dark-mode .sidebar-heading:hover {
      color: var(--shell-text);
    }

    html.dark-mode .list-group-item,
    html.dark-mode .form-control,
    html.dark-mode .input-group-text,
    html.dark-mode .form-select {
      background-color: var(--surface);
      border-color: var(--border);
      color: var(--text);
    }

    html.dark-mode .list-group-item:hover,
    html.dark-mode .sidebar .list-group-item:hover,
    html.dark-mode .dash-list a.list-group-item:hover {
      background-color: var(--surface-2);
      color: var(--text);
    }

    html.dark-mode .sidebar .list-group-item.active {
      background: var(--surface-3);
      color: #d9e6ff;
      box-shadow: inset 0 0 0 1px rgba(120, 167, 255, 0.34);
    }

    html.dark-mode .sidebar .list-group-item {
      background: var(--shell-chip-surface);
      border-color: transparent;
      color: var(--shell-text);
    }

    html.dark-mode .sidebar .list-group-item:hover {
      background: linear-gradient(135deg, rgba(22, 157, 255, 0.16), rgba(103, 216, 100, 0.1));
      border-color: var(--shell-border-soft);
      color: var(--shell-text);
    }

    html.dark-mode .sidebar .list-group-item.active {
      background: var(--shell-chip-surface-active);
      color: var(--shell-text);
      box-shadow: inset 0 0 0 1px rgba(126, 230, 141, 0.18);
    }

    html.dark-mode .sidebar-support-link {
      border-color: rgba(96, 165, 250, 0.16) !important;
      background: linear-gradient(145deg, rgba(30, 64, 175, 0.14), rgba(13, 148, 136, 0.12));
      color: #dbeafe !important;
      box-shadow: 0 12px 26px rgba(15, 23, 42, 0.16);
    }

    html.dark-mode .sidebar-support-link:hover {
      border-color: rgba(94, 234, 212, 0.28) !important;
      background: linear-gradient(145deg, rgba(30, 64, 175, 0.22), rgba(13, 148, 136, 0.18));
      color: #f8fafc !important;
    }

    html.dark-mode .sidebar-support-link.active {
      border-color: rgba(94, 234, 212, 0.38) !important;
      background: linear-gradient(145deg, rgba(37, 99, 235, 0.32), rgba(15, 118, 110, 0.22)) !important;
      color: #ffffff !important;
    }

    html.dark-mode .form-control:focus,
    html.dark-mode .form-select:focus {
      background-color: var(--surface-2);
      color: var(--text);
      border-color: var(--primary);
      box-shadow: 0 0 0 0.2rem var(--primary-soft);
    }

    html.dark-mode .nav-user-badge,
    html.dark-mode .text-dark,
    html.dark-mode .text-body,
    html.dark-mode .kpi-tile,
    html.dark-mode .dash-title,
    html.dark-mode .kpi-value {
      color: var(--text) !important;
    }

    html.dark-mode .nav-user-badge {
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(49, 84, 132, 0.26));
      border: 1px solid var(--shell-border-soft);
    }

    html.dark-mode .nav-global-search .form-control {
      background: linear-gradient(135deg, rgba(25, 40, 66, 0.92), rgba(24, 60, 56, 0.66));
      border-color: rgba(118, 164, 226, 0.34);
      color: var(--text);
    }

    html.dark-mode .nav-global-search .form-control::placeholder {
      color: rgba(226, 233, 255, 0.6);
    }

    html.dark-mode .btn-primary {
      background-color: #6f99e8 !important;
      border-color: #6f99e8 !important;
      color: #f6f9ff !important;
    }

    html.dark-mode .btn-primary:hover,
    html.dark-mode .btn-primary:focus,
    html.dark-mode .btn-primary:active {
      background-color: #628bda !important;
      border-color: #628bda !important;
      color: #ffffff !important;
    }

    html.dark-mode .btn-light {
      background: var(--brand-button-gradient) !important;
      border-color: var(--brand-button-border) !important;
      color: #f8fbff !important;
    }

    html.dark-mode .btn-light:hover {
      background: var(--brand-button-gradient-hover) !important;
    }

    html.dark-mode .app-shell-icon-btn {
      background: linear-gradient(135deg, rgba(31, 75, 133, 0.68), rgba(21, 71, 60, 0.52)) !important;
      border-color: rgba(120, 181, 255, 0.24) !important;
      color: #e7efff !important;
      box-shadow: 0 12px 24px rgba(4, 10, 23, 0.26);
    }

    html.dark-mode .app-shell-icon-btn:hover,
    html.dark-mode .app-shell-icon-btn:focus {
      background: linear-gradient(135deg, rgba(49, 84, 132, 0.82), rgba(25, 79, 67, 0.6)) !important;
      border-color: rgba(126, 230, 141, 0.26) !important;
      color: #f4f8ff !important;
    }

    html.dark-mode .btn-secondary,
    html.dark-mode .btn-outline-secondary {
      background: var(--brand-button-gradient) !important;
      border-color: var(--brand-button-border) !important;
      color: #f8fbff !important;
    }

    html.dark-mode .btn-secondary:hover,
    html.dark-mode .btn-outline-secondary:hover {
      background: var(--brand-button-gradient-hover) !important;
      border-color: rgba(22, 157, 255, 0.42) !important;
      color: #ffffff !important;
    }

    html.dark-mode .badge.bg-light {
      background: var(--brand-surface-soft) !important;
      border-color: var(--brand-border-soft) !important;
      color: var(--text) !important;
    }

    html.dark-mode .table,
    html.dark-mode .table td,
    html.dark-mode .table th,
    html.dark-mode .table tr {
      color: var(--text) !important;
      border-color: var(--border) !important;
      background-color: transparent !important;
    }

    html.dark-mode .table-light,
    html.dark-mode .table-light th,
    html.dark-mode .table-light td {
      background-color: rgba(255, 255, 255, 0.04) !important;
      color: var(--text-muted) !important;
      border-color: var(--border) !important;
    }

    html.dark-mode .table-striped>tbody>tr:nth-of-type(odd)>* {
      background-color: rgba(255, 255, 255, 0.025) !important;
    }

    html.dark-mode .table-hover>tbody>tr:hover>* {
      background-color: rgba(120, 167, 255, 0.08) !important;
    }

    body .table-hover>tbody>tr.is-overdue-row:hover>*,
    body .table-hover>tbody>tr.table-danger:hover>*,
    body .table-hover>tbody>tr.table-warning:hover>* {
      background: transparent !important;
      box-shadow: inset 0 1px 0 rgba(220, 53, 69, 0.9), inset 0 -1px 0 rgba(220, 53, 69, 0.9);
    }

    body .table-hover>tbody>tr.is-overdue-row:hover>*:first-child,
    body .table-hover>tbody>tr.table-danger:hover>*:first-child,
    body .table-hover>tbody>tr.table-warning:hover>*:first-child {
      box-shadow: inset 1px 0 0 rgba(220, 53, 69, 0.9), inset 0 1px 0 rgba(220, 53, 69, 0.9), inset 0 -1px 0 rgba(220, 53, 69, 0.9);
    }

    body .table-hover>tbody>tr.is-overdue-row:hover>*:last-child,
    body .table-hover>tbody>tr.table-danger:hover>*:last-child,
    body .table-hover>tbody>tr.table-warning:hover>*:last-child {
      box-shadow: inset -1px 0 0 rgba(220, 53, 69, 0.9), inset 0 1px 0 rgba(220, 53, 69, 0.9), inset 0 -1px 0 rgba(220, 53, 69, 0.9);
    }

    html.dark-mode .dropdown-menu {
      background: var(--surface-2);
      border-color: var(--border);
      color: var(--text);
    }

    html.dark-mode .dropdown-item {
      color: var(--text);
    }

    html.dark-mode .dropdown-item:hover {
      color: var(--text);
      background: var(--surface-3);
    }

    html.dark-mode .border,
    html.dark-mode .border-top,
    html.dark-mode .border-end,
    html.dark-mode .border-bottom,
    html.dark-mode .border-start {
      border-color: var(--border) !important;
    }

    html.dark-mode .btn-close {
      filter: invert(1) grayscale(100%) brightness(190%);
      opacity: 0.9;
    }

    html.dark-mode .mini-muted,
    html.dark-mode .text-muted,
    html.dark-mode .text-secondary,
    html.dark-mode .kpi-label,
    html.dark-mode .cal-head,
    html.dark-mode .form-text,
    html.dark-mode .form-label.text-muted {
      color: var(--text-muted) !important;
    }

    html.dark-mode .dash-list .list-group-item {
      background: var(--bg);
      border-color: var(--border);
    }

    html.dark-mode .dash-zf-dropzone {
      border-color: var(--border) !important;
      background: var(--surface-2) !important;
    }

    html.dark-mode .dash-zf-dropzone .text-secondary {
      color: #dce7ff !important;
    }

    html.dark-mode .dash-zf-result {
      background: var(--surface-2) !important;
      border-color: var(--border) !important;
      color: var(--text) !important;
    }

    html.dark-mode .dash-zf-result .text-dark {
      color: var(--text) !important;
    }

    html.dark-mode .widget-handle {
      background: rgba(0, 0, 0, 0.1);
      border-bottom-color: var(--border);
    }

    html.dark-mode .timeline li {
      border-bottom-color: var(--border);
    }

    html.dark-mode code {
      color: #d3e1ff;
      background: rgba(120, 167, 255, 0.14);
      border-radius: 4px;
      padding: 0.05rem 0.25rem;
    }

    html.dark-mode .cal-day:hover {
      background-color: var(--surface-2);
    }

    html.dark-mode .alert-success {
      background-color: rgba(83, 157, 116, 0.18);
      border: 1px solid rgba(120, 191, 149, 0.4) !important;
      color: #d6f2e2;
    }

    html.dark-mode .alert-danger {
      background-color: rgba(173, 83, 93, 0.18);
      border: 1px solid rgba(221, 136, 146, 0.42) !important;
      color: #f4d8dd;
    }

    html.dark-mode .alert-warning {
      background-color: rgba(193, 138, 52, 0.2);
      border: 1px solid rgba(232, 184, 104, 0.46) !important;
      color: #ffe9c4;
    }

    html.dark-mode .alert-info {
      background-color: rgba(62, 140, 162, 0.2);
      border: 1px solid rgba(120, 196, 217, 0.45) !important;
      color: #d5eef5;
    }

    html.dark-mode .alert-secondary {
      background-color: rgba(126, 145, 176, 0.16);
      border: 1px solid rgba(164, 182, 210, 0.35) !important;
      color: #d5e2f7;
    }

    html.dark-mode .alert-light {
      background-color: rgba(24, 38, 61, 0.88);
      border: 1px solid rgba(122, 148, 190, 0.32) !important;
      color: var(--text);
    }

    html.dark-mode .text-danger {
      color: var(--danger) !important;
    }

    html.dark-mode .text-primary {
      color: var(--primary) !important;
    }

    body .nav-tabs {
      border-bottom-color: rgba(var(--border-rgb, 226, 232, 240), 0.8);
      gap: 0.35rem;
      align-items: flex-end;
      background: var(--tab-strip-surface);
    }

    body .nav-tabs .nav-link {
      color: var(--text-muted);
      border: 1px solid rgba(var(--border-rgb, 226, 232, 240), 0.68);
      border-top-left-radius: 0.85rem;
      border-top-right-radius: 0.85rem;
      padding: 0.82rem 1.15rem;
      background: var(--tab-pill-surface);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45);
      transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
    }

    body .nav-tabs .nav-link:hover,
    body .nav-tabs .nav-link:focus {
      color: var(--text);
      background: var(--tab-pill-hover-surface);
      border-color: rgba(22, 157, 255, 0.16);
    }

    body .nav-tabs .nav-link.active,
    body .nav-tabs .nav-item.show .nav-link {
      color: var(--text);
      background: var(--tab-pill-active-surface);
      border-color: rgba(22, 157, 255, 0.22) rgba(22, 157, 255, 0.22) transparent;
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.55);
    }

    html.dark-mode body .nav-tabs {
      border-bottom-color: rgba(120, 181, 255, 0.28);
    }

    html.dark-mode body .nav-tabs .nav-link {
      background: var(--tab-pill-surface);
      border-color: rgba(120, 181, 255, 0.16);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
      color: #bfd1eb;
    }

    html.dark-mode body .nav-tabs .nav-link:hover,
    html.dark-mode body .nav-tabs .nav-link:focus {
      background: var(--tab-pill-hover-surface);
      color: #e7efff;
    }

    html.dark-mode body .nav-tabs .nav-link.active,
    html.dark-mode body .nav-tabs .nav-item.show .nav-link {
      color: #f3f8ff;
      background: var(--tab-pill-active-surface);
      border-color: rgba(120, 181, 255, 0.36) rgba(103, 216, 100, 0.18) transparent;
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 10px 24px rgba(6, 12, 25, 0.24);
    }

    html.dark-mode .kpi-blue {
      background: rgba(72, 118, 206, 0.18);
      border-color: rgba(120, 167, 255, 0.32);
    }

    html.dark-mode .kpi-blue .kpi-label {
      color: #bcd5ff !important;
    }

    html.dark-mode .kpi-blue .kpi-value {
      color: #d9e7ff !important;
    }

    html.dark-mode .kpi-yellow {
      background: rgba(177, 126, 40, 0.2);
      border-color: rgba(235, 188, 109, 0.35);
    }

    html.dark-mode .kpi-yellow .kpi-label {
      color: #f6dd9a !important;
    }

    html.dark-mode .kpi-yellow .kpi-value {
      color: #fff0cb !important;
    }

    html.dark-mode .kpi-green {
      background: rgba(62, 132, 90, 0.2);
      border-color: rgba(126, 191, 153, 0.35);
    }

    html.dark-mode .kpi-green .kpi-label {
      color: #bee7cd !important;
    }

    html.dark-mode .kpi-green .kpi-value {
      color: #d9f2e3 !important;
    }

    body.sidebar-open {
      overflow: hidden;
    }

    @media (min-width: 992px) {
      body.has-app-shell {
        height: 100vh;
        height: 100dvh;
        overflow: hidden;
      }

      body.has-app-shell .app {
        height: calc(100dvh - var(--app-navbar-height));
        min-height: calc(100dvh - var(--app-navbar-height));
        overflow: hidden;
      }

      body.has-app-shell .sidebar {
        height: 100%;
      }

      body.has-app-shell .content {
        height: 100%;
        overflow-y: auto;
        overflow-x: hidden;
      }
    }

    @media (max-width: 991.98px) {
      .navbar {
        padding: 0.55rem 0.75rem;
      }

      .navbar .container-fluid {
        gap: 0.5rem;
      }

      .navbar .container-fluid > .ms-auto {
        min-width: 0;
        display: flex;
        flex-wrap: wrap;
        justify-content: flex-end;
        gap: 0.45rem !important;
      }

      .nav-global-search {
        min-width: 220px;
        max-width: 280px;
      }

      .navbar-brand {
        font-size: 1.05rem;
      }

      .navbar-brand-mark {
        padding: 0;
        border-radius: 0;
      }

      .navbar-brand-logo {
        height: 44px;
        max-width: 52vw;
      }

      .nav-mobile-meta {
        display: flex;
        flex-wrap: wrap;
        gap: 0.35rem;
        padding: 0.45rem 0.75rem 0;
      }

      .nav-mobile-meta .nav-user-badge {
        min-width: 0;
        max-width: 100%;
        padding: 0.28rem 0.58rem;
        font-size: 0.76rem;
      }

      .nav-mobile-meta .nav-user-badge strong,
      .nav-mobile-meta .nav-user-badge span:last-child {
        min-width: 0;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
      }

      .content {
        padding: 1rem;
        padding-bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
      }

      .sidebar {
        position: fixed;
        top: var(--mobile-navbar-height);
        left: 0;
        width: min(80vw, 286px);
        height: calc(100dvh - var(--mobile-navbar-height));
        transform: translateX(0);
        transition: transform 0.25s ease;
        border-right: 1px solid var(--border);
        box-shadow: 0 16px 36px rgba(0, 0, 0, 0.24);
        padding-top: 0.9rem !important;
        padding-bottom: calc(1rem + env(safe-area-inset-bottom, 0px)) !important;
        overscroll-behavior: contain;
      }

      .sidebar.collapsed {
        width: min(80vw, 286px);
        transform: translateX(-110%);
        opacity: 1;
        border-right: 1px solid var(--border);
      }

      .sidebar-backdrop {
        position: fixed;
        inset: 0;
        background: rgba(2, 9, 23, 0.5);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.2s ease;
        z-index: 990;
        display: block;
      }

      .sidebar-backdrop.show {
        opacity: 1;
        pointer-events: auto;
      }

      .sidebar {
        z-index: 1005;
      }

      #sidebarToggle {
        width: 36px !important;
        height: 36px !important;
      }

      .table-responsive {
        -webkit-overflow-scrolling: touch;
      }

      .nav-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        overflow-y: hidden;
        scrollbar-width: thin;
      }

      .nav-tabs .nav-link {
        white-space: nowrap;
        padding: 0.56rem 0.8rem;
        font-size: 0.88rem;
      }
    }

    @media (max-width: 575.98px) {
      .content {
        padding: 0.75rem;
      }

      .page-title {
        font-size: 1.35rem;
        margin-bottom: 1rem;
        line-height: 1.15;
      }

      .modern-card {
        border-radius: 0.75rem;
      }

      body .modern-card.p-4,
      body .modern-card .p-4 {
        padding: 0.9rem !important;
      }

      .btn {
        white-space: nowrap;
      }
    }

    @media (max-width: 767.98px) {
      .navbar .container-fluid {
        align-items: flex-start;
      }

      .navbar-brand-logo {
        height: 38px;
        max-width: 42vw;
      }

      #sidebarToggle {
        margin-right: 0.65rem !important;
      }

      .content {
        padding: 0.85rem;
        padding-bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
      }

      body .app-action-row {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        align-items: stretch;
      }

      body .app-action-row form {
        display: block;
      }

      body .app-action-row .btn,
      body .app-action-row form .btn {
        width: 100%;
        min-width: 0;
        min-height: 2.95rem;
        padding: 0.78rem 0.95rem;
        white-space: normal;
      }

      body .app-action-row .btn .btn-icon,
      body .app-action-row form .btn .btn-icon {
        margin-top: 0.05rem;
      }

      body .app-metric,
      body .brand-metric,
      body .list-empty-panel {
        padding: 0.9rem 1rem;
      }

      .form-control,
      .form-select {
        min-height: 2.85rem;
      }

      textarea.form-control {
        min-height: 7rem;
      }

      .nav-tabs {
        gap: 0.35rem;
        padding: 0 0 0.2rem;
        align-items: stretch;
        border: none;
        border-radius: 0;
        background: transparent;
        scroll-snap-type: x proximity;
      }

      .nav-tabs .nav-item {
        flex: 0 0 auto;
        scroll-snap-align: start;
        margin-bottom: 0;
      }

      .nav-tabs .nav-link {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 2.6rem;
        margin-bottom: 0 !important;
        border-radius: 0.78rem !important;
        padding: 0.58rem 0.88rem;
        border: 1px solid rgba(var(--border-rgb), 0.52);
        background: var(--tab-pill-surface);
        box-shadow: none;
        font-size: 0.82rem;
      }

      .nav-tabs .nav-link.active,
      .nav-tabs .nav-item.show .nav-link {
        background: var(--tab-pill-active-surface);
        border-color: rgba(22, 157, 255, 0.22) !important;
        box-shadow: 0 10px 22px rgba(15, 23, 42, 0.12);
      }

      html.dark-mode .nav-tabs {
        background: transparent;
      }

      html.dark-mode .nav-tabs .nav-link {
        border-color: rgba(120, 181, 255, 0.14);
        background: var(--tab-pill-surface);
        color: #bfd1eb;
        box-shadow: none;
      }

      html.dark-mode .nav-tabs .nav-link.active,
      html.dark-mode .nav-tabs .nav-item.show .nav-link {
        background: var(--tab-pill-active-surface);
        border-color: rgba(126, 230, 141, 0.24) !important;
        color: #f4f8ff;
        box-shadow: 0 12px 24px rgba(4, 10, 23, 0.24);
      }

      .table-mobile-stack thead {
        display: none;
      }

      .table-mobile-stack tbody tr {
        display: block;
        padding: 0.8rem 0.9rem;
        border-bottom: 1px solid var(--border);
      }

      .table-mobile-stack tbody td {
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        gap: 0.75rem;
        width: 100%;
        padding: 0.35rem 0;
        border: 0 !important;
        text-align: left !important;
      }

      .table-mobile-stack tbody td::before {
        content: attr(data-label);
        color: var(--text-muted);
        font-size: 0.76rem;
        font-weight: 700;
        letter-spacing: 0.02em;
        text-transform: uppercase;
        flex: 0 0 42%;
        max-width: 42%;
      }

      .table-mobile-stack tbody td.mobile-no-label::before,
      .table-mobile-stack tbody td[colspan]::before {
        content: none;
      }

      .table-mobile-stack tbody td[colspan] {
        display: block;
      }

      .table-mobile-stack .btn-group,
      .table-mobile-stack .d-inline-flex {
        flex-wrap: wrap;
        justify-content: flex-end;
      }
    }

    @media (max-width: 479.98px) {
      .navbar .container-fluid > .ms-auto {
        max-width: 48vw;
      }

      body .app-action-row {
        grid-template-columns: 1fr;
      }

      .navbar-brand-logo {
        max-width: 38vw;
      }
    }