/*
 * Generated by scripts/build_design_system.py; do not edit this file directly.
 * Edit assets/design-system/*.css, then run:
 *   python3 scripts/build_design_system.py
 */

/* ===== 01-accessibility.css ===== */
/* Shared focus and visually-hidden primitives. */
:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  box-shadow: var(--focus-ring);
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* ===== 02-shell.css ===== */
/* Shared application shell -------------------------------------------------
 * All server-rendered secondary pages use the same sidebar markup. Keeping
 * the geometry here prevents individual page styles from drifting apart.
 */
.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: var(--z-sidebar);
  display: flex;
  flex-direction: column;
  width: var(--sidebar-w);
  color: var(--text-on-dark);
  background: var(--bg-dark);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform var(--duration-slow) var(--motion-ease);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 86px;
  padding: var(--space-5);
  font-weight: 700;
  line-height: 1.25;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

.brand img,
.brand-avatar {
  flex: 0 0 auto;
  width: 48px;
  height: 32px;
  object-fit: contain;
}

.brand-text {
  font-size: var(--font-size-sm);
  letter-spacing: 0.01em;
}

.sidebar-header {
  padding: var(--space-5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2-5);
  color: var(--text-on-dark);
  text-decoration: none;
}

.sidebar-logo .logo-icon {
  display: grid;
  width: 60px;
  height: 34px;
  overflow: hidden;
  place-items: center;
  background: var(--text-on-dark);
  border-radius: 7px;
}

.sidebar-logo .logo-icon img,
.user-avatar img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.sidebar-logo .logo-text {
  color: var(--text-on-dark);
  font-family: var(--font-sans);
  font-size: var(--font-size-xs);
  font-weight: 700;
  line-height: 1.3;
}

.sidebar-nav {
  flex: 1 1 auto;
  padding: var(--space-3-5) 0;
  overflow-y: auto;
}

.sidebar .nav-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 46px;
  padding: 0 var(--space-5);
  color: rgba(255, 255, 255, 0.68);
  font-size: var(--font-size-sm);
  text-decoration: none;
  transition: color var(--duration-fast) var(--motion-ease),
    background var(--duration-fast) var(--motion-ease);
}

.sidebar .nav-item:hover,
.sidebar .nav-item:focus-visible {
  color: var(--text-on-dark);
  background: rgba(255, 255, 255, 0.07);
}

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

.sidebar .nav-item.active::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  content: "";
  background: var(--primary);
}

.sidebar .nav-icon {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
}

.sidebar-footer {
  padding: var(--space-3-5) var(--space-5) var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.09);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: var(--space-2-5);
}

.sidebar-user .user-avatar,
.user-avatar {
  display: grid;
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  place-items: center;
  color: var(--primary);
  font-weight: 700;
  background: var(--text-on-dark);
  border-radius: 9px;
}

.user-avatar.brand-avatar {
  overflow: hidden;
  background: var(--text-on-dark);
  border-radius: 7px;
}

.sidebar-footer .user-info {
  display: flex;
  align-items: center;
  gap: var(--space-2-5);
}

.user-name {
  color: var(--text-on-dark);
  font-size: var(--font-size-sm);
  font-weight: 600;
}

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

.user-logout {
  display: grid;
  width: 30px;
  height: 30px;
  margin-left: auto;
  padding: 0;
  place-items: center;
  color: var(--sidebar-text-secondary);
  cursor: pointer;
  background: transparent;
  border: 0;
  border-radius: 7px;
}

.user-logout:hover,
.user-logout:focus-visible {
  color: var(--text-on-dark);
  background: rgba(255, 255, 255, 0.12);
}

.app-version {
  padding-top: var(--space-2-5);
  margin-top: var(--space-3);
  color: var(--sidebar-text-muted);
  font-size: var(--font-size-3xs);
  font-variant-numeric: tabular-nums;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
}

.user-info {
  min-width: 0;
  font-size: var(--font-size-xs);
}

.user-info strong,
.user-info span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-info span,
.sidebar-version {
  color: var(--sidebar-text-muted);
  font-size: var(--font-size-xs);
}

.sidebar-version {
  margin-top: var(--space-3);
}

.ui-theme-toggle {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 36px;
  margin-top: var(--space-3-5);
  padding: 0 var(--space-2-5);
  color: var(--sidebar-text-secondary);
  font: 600 var(--font-size-xs) var(--font-sans);
  cursor: pointer;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius-sm);
  transition: background var(--duration-fast) var(--motion-ease),
    color var(--duration-fast) var(--motion-ease);
}

.ui-theme-toggle:hover,
.ui-theme-toggle:focus-visible {
  color: var(--text-on-dark);
  background: rgba(255, 255, 255, 0.12);
}

.mobile-menu-btn {
  position: fixed;
  top: var(--space-3-5);
  left: var(--space-3-5);
  z-index: var(--z-mobile-menu);
  display: none;
  width: 40px;
  height: 40px;
  padding: 0;
  color: var(--text-primary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
}

.sidebar-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-sidebar-overlay);
  display: block;
  pointer-events: none;
  background: var(--overlay-scrim);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-base) var(--motion-ease),
    visibility 0s linear var(--duration-base);
}

.sidebar-overlay.show {
  pointer-events: auto;
  opacity: 1;
  visibility: visible;
  transition: opacity var(--duration-base) var(--motion-ease);
}

.main-content {
  min-height: 100vh;
  margin-left: var(--sidebar-w);
  padding: var(--space-7) var(--space-8) var(--space-11);
}

/* ===== 03-feedback.css ===== */
/* A single feedback position and motion treatment is used across all pages. */
.toast,
#toast {
  position: fixed;
  top: var(--space-6) !important;
  right: var(--space-6) !important;
  bottom: auto !important;
  z-index: var(--z-toast);
  display: flex;
  gap: var(--space-2);
  align-items: center;
  max-width: min(460px, calc(100vw - var(--space-12)));
  padding: var(--space-3) var(--space-4-5);
  color: var(--text-on-dark);
  pointer-events: none;
  background: var(--bg-dark);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity var(--duration-base) var(--motion-ease),
    transform var(--duration-base) var(--motion-ease);
}

.toast.show {
  pointer-events: auto;
  opacity: 1;
  transform: translateY(0);
}

.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }

/* Data density: quiet zebra rows, clear hover state and keyboard sortable headers. */
.data-table tbody tr:nth-child(even),
.supplier-table tbody tr:nth-child(even),
.master-data-table tbody tr:nth-child(even),
.workflow-table tbody tr:nth-child(even),
.invoice-table tbody tr:nth-child(even),
.recon-table tbody tr:nth-child(even),
.config-table tbody tr:nth-child(even) {
  background: var(--table-stripe);
}

.data-table tbody tr,
.supplier-table tbody tr,
.master-data-table tbody tr,
.workflow-table tbody tr,
.invoice-table tbody tr,
.recon-table tbody tr,
.config-table tbody tr {
  border-bottom-color: var(--line-soft);
}

table[data-sortable="true"] th[data-sort-index] {
  cursor: pointer;
  user-select: none;
}

table[data-sortable="true"] th[data-sort-index]::after {
  margin-left: var(--space-1-5);
  color: var(--text-muted);
  font-size: var(--font-size-3xs);
  content: "↕";
}

table[data-sortable="true"] th[aria-sort="ascending"]::after {
  color: var(--primary);
  content: "↑";
}

table[data-sortable="true"] th[aria-sort="descending"]::after {
  color: var(--primary);
  content: "↓";
}

/* Declarative loading state. Pages retain their real layout while data is pending. */
[data-ui-loading="true"] [data-skeleton],
[data-ui-loading="true"] .supplier-stat strong,
[data-ui-loading="true"] .workflow-stat strong,
[data-ui-loading="true"] .invoice-stat strong,
[data-ui-loading="true"] .recon-stats strong,
[data-ui-loading="true"] .master-count,
.is-loading .stat-value,
.is-loading .metric-value,
.is-loading .activity-item,
.is-loading .system-value,
.is-loading .skeleton-line {
  color: transparent !important;
  border-radius: var(--radius-xs);
  background: linear-gradient(90deg, var(--line-soft) 25%, var(--table-hover) 50%, var(--line-soft) 75%);
  background-size: 220% 100%;
  animation: ui-skeleton 1.2s ease-in-out infinite;
}

.skeleton-lines {
  display: grid;
  gap: var(--space-2-5);
  padding: var(--space-5);
}

.skeleton-line {
  display: block;
  min-height: 14px;
  border-radius: var(--radius-xs);
  background: linear-gradient(90deg, var(--line-soft) 25%, var(--table-hover) 50%, var(--line-soft) 75%);
  background-size: 220% 100%;
  animation: ui-skeleton 1.2s ease-in-out infinite;
}

.skeleton-line.short { width: 42%; }
.skeleton-line.medium { width: 68%; }

.loading-row td {
  padding: var(--space-3-5) var(--space-4) !important;
}

.loading-row .skeleton-line + .skeleton-line {
  margin-top: var(--space-2);
}

@keyframes ui-skeleton {
  to { background-position: -220% 0; }
}

/* Empty states leave room for a clear next action instead of a dead-end message. */
.empty-state .empty-action,
.empty .empty-action,
.workflow-empty .empty-action,
.invoice-empty .empty-action,
.supplier-empty .empty-action,
.recon-empty .empty-action {
  margin-top: var(--space-3);
}

/* Shared scroll coloring for wide, source-of-truth tables. */
.wide-scroll,
.table-wrap,
.supplier-table-wrap,
.invoice-table-wrap,
.workflow-table-wrap,
.recon-body {
  scrollbar-color: var(--border) transparent;
}

/* ===== 04-responsive.css ===== */
/* Mobile card presentation is opt-in because editable source tables need their desktop density. */
@media (max-width: 820px) {
  .table-wrap:has(table[data-responsive="cards"]),
  .wide-scroll:has(table[data-responsive="cards"]),
  .supplier-table-wrap:has(table[data-responsive="cards"]),
  .master-data-table-wrap:has(table[data-responsive="cards"]),
  .invoice-table-wrap:has(table[data-responsive="cards"]),
  .workflow-table-wrap:has(table[data-responsive="cards"]),
  .recon-body:has(table[data-responsive="cards"]) {
    overflow: visible;
  }

  table[data-responsive="cards"],
  table[data-responsive="cards"] tbody,
  table[data-responsive="cards"] tr,
  table[data-responsive="cards"] td {
    display: block;
    width: 100%;
  }

  table[data-responsive="cards"] {
    min-width: 0 !important;
    border-collapse: separate;
    border-spacing: 0 var(--space-2-5);
  }

  table[data-responsive="cards"] thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
  }

  table[data-responsive="cards"] tbody tr {
    overflow: hidden;
    border: 1px solid var(--line-soft);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    box-shadow: var(--shadow-sm);
  }

  table[data-responsive="cards"] tbody td {
    display: grid;
    grid-template-columns: minmax(6.8rem, 42%) minmax(0, 1fr);
    gap: var(--space-2-5);
    align-items: center;
    min-height: 42px;
    padding: var(--space-2-5) var(--space-3) !important;
    border: 0;
    border-bottom: 1px solid var(--line-soft);
    white-space: normal;
  }

  table[data-responsive="cards"] tbody td:last-child { border-bottom: 0; }
  table[data-responsive="cards"] tbody td::before {
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    font-weight: 600;
    content: attr(data-label);
  }
  table[data-responsive="cards"] input,
  table[data-responsive="cards"] select,
  table[data-responsive="cards"] textarea { min-width: 0 !important; width: 100%; }
  table[data-responsive="cards"] .col-amount { text-align: left; }

  /* Group headings and loading placeholders span the source table. They are
   * not data cards and must retain their one-row layout on small screens. */
  table[data-responsive="cards"] tbody tr.loading-row,
  table[data-responsive="cards"] tbody tr.workflow-month-row,
  table[data-responsive="cards"] tbody tr.invoice-month-row {
    margin: 0;
    overflow: visible;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  table[data-responsive="cards"] tbody tr.loading-row td,
  table[data-responsive="cards"] tbody tr.workflow-month-row td,
  table[data-responsive="cards"] tbody tr.invoice-month-row td {
    display: block;
    min-height: 0;
    padding: 0 !important;
    border: 0;
  }

  table[data-responsive="cards"] tbody tr.loading-row td { padding: var(--space-3-5) var(--space-4) !important; }
  table[data-responsive="cards"] tbody tr.loading-row td::before,
  table[data-responsive="cards"] tbody tr.workflow-month-row td::before,
  table[data-responsive="cards"] tbody tr.invoice-month-row td::before { content: none; }
}

@media (max-width: 900px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .mobile-menu-btn {
    display: grid;
    place-items: center;
  }

  .main-content {
    margin-left: 0;
    padding: 70px var(--space-4) var(--space-7);
  }
}

@media (min-width: 901px) and (max-width: 1199px) {
  .main-content {
    padding: var(--space-6);
  }
}

/* ===== 05-theme.css ===== */
/* The token-based dark mode applies equally to old and newly-added components. */
:root[data-theme="dark"] body {
  color: var(--text-primary);
  background: var(--bg-content);
}

:root[data-theme="dark"] :where(
  .card, .panel, .section, .stat-card, .filter-bar, .toolbar,
  .supplier-panel, .supplier-stat, .master-data-panel, dialog,
  .table-wrapper, .overview-panel, .quick-action, .dialog-card,
  .archive-group, .recon-stats > div, .recon-month, .recon-detail-grid > div,
  .workflow-section, .workflow-summary, .invoice-file-item
) {
  color: var(--text-primary);
  background-color: var(--bg-card);
  border-color: var(--line-soft);
}

:root[data-theme="dark"] :where(
  input, select, textarea, .filter-input, .filter-select,
  .form-input, .form-select, .form-textarea, .search-input,
  .config-table input, .config-table select, .config-table textarea
) {
  color: var(--text-primary);
  background-color: var(--surface-input);
  border-color: var(--input-border);
}

:root[data-theme="dark"] :where(
  th, .data-table th, .supplier-table th, .master-data-table th,
  .workflow-table th, .invoice-table th, .recon-table th, .config-table th
) {
  color: var(--text-secondary);
  background-color: var(--table-header);
}

:root[data-theme="dark"] :where(.btn-secondary, .button.secondary) {
  color: var(--primary);
  background-color: var(--surface-input);
}

:root[data-theme="dark"] :where(.topbar, .graph-row, .image-stage, .metric, .panel-head) {
  color: var(--text-primary);
  background-color: var(--bg-card);
  border-color: var(--line-soft);
}

:root[data-theme="dark"] :where(.graph-row:hover, .graph-row.active, .archive-toggle:hover, .recon-month:hover) {
  background-color: var(--table-hover);
}

:root[data-theme="dark"] .error-box {
  color: var(--danger-text-on-surface);
  background: var(--danger-surface-strong);
  border-color: var(--danger-border-strong);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

/* ===== 06-system-dialog.css ===== */
/* Shared in-app confirmation, prompt and compact business form. */
.system-action-dialog { width:min(520px,calc(100vw - 32px)); max-width:none; padding:0; color:var(--text-primary); background:var(--bg-card); border:0; border-radius:var(--radius-lg,14px); box-shadow:0 24px 70px rgba(0,0,0,.28); }
.system-action-dialog::backdrop { background:rgba(15,23,42,.46); backdrop-filter:blur(5px); }
.system-action-card { margin:0; }
.system-action-head { display:flex; align-items:flex-start; gap:13px; padding:22px 22px 16px; border-bottom:1px solid var(--line-soft); }
.system-action-head h2 { margin:0; font-size:18px; line-height:1.35; }
.system-action-message { margin:7px 0 0; color:var(--text-secondary); font-size:13px; line-height:1.65; white-space:pre-line; }
.system-action-icon { display:grid; flex:0 0 34px; width:34px; height:34px; place-items:center; color:var(--primary); background:var(--primary-light); border-radius:50%; font-weight:800; }
.system-action-icon.danger { color:var(--danger); background:color-mix(in srgb,var(--danger) 12%,transparent); }
.system-action-fields { display:grid; gap:13px; padding:18px 22px 4px; }
.system-action-fields:empty { display:none; }
.system-action-field { display:grid; gap:6px; color:var(--text-secondary); font-size:12px; font-weight:600; }
.system-action-field input,.system-action-field select,.system-action-field textarea { width:100%; min-height:42px; padding:9px 11px; color:var(--text-primary); background:var(--bg-card); border:1px solid var(--input-border); border-radius:8px; font:inherit; font-weight:400; }
.system-action-field textarea { resize:vertical; }
.system-action-field input:focus,.system-action-field select:focus,.system-action-field textarea:focus { border-color:var(--primary); box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 17%,transparent); outline:0; }
.system-action-error { min-height:18px; margin:8px 22px 0; color:var(--danger); font-size:12px; }
.system-action-buttons { display:flex; justify-content:flex-end; gap:9px; padding:14px 22px 18px; }
@media(max-width:560px){.system-action-head{padding:18px 16px 14px}.system-action-fields{padding:16px 16px 2px}.system-action-error{margin-inline:16px}.system-action-buttons{padding:12px 16px 16px}.system-action-buttons button{flex:1}}
