:root {
  color-scheme: dark;
  --bg: #12161c;
  --panel: #1b222c;
  --panel-strong: #202a36;
  --panel-soft: #161c24;
  --border: #2d3948;
  --text: #eef2f7;
  --muted: #93a1b3;
  --accent: #d3a653;
  --accent-soft: rgba(211, 166, 83, 0.15);
  --danger: #d96b6b;
  --success: #4cb987;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
  font-family: "Segoe UI", "Helvetica Neue", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(211, 166, 83, 0.08), transparent 28%),
    linear-gradient(180deg, #0f141a 0%, #141a21 100%);
  color: var(--text);
  min-height: 100vh;
}

button,
input,
select,
textarea {
  font: inherit;
}

a {
  color: inherit;
}

.login-body {
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-shell {
  width: min(440px, 100%);
}

.login-panel,
.panel,
.card,
.table-card {
  background: rgba(27, 34, 44, 0.94);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.login-panel {
  padding: 32px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.74rem;
}

h1,
h2,
h3 {
  margin: 0;
}

.muted {
  color: var(--muted);
}

.stack-form,
.form-grid,
.inline-form {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 6px;
}

input,
select,
textarea,
button {
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel-soft);
  color: var(--text);
  padding: 10px 12px;
}

select {
  appearance: none;
  background:
    linear-gradient(45deg, transparent 50%, var(--accent) 50%) calc(100% - 18px) 52% / 6px 6px no-repeat,
    linear-gradient(135deg, var(--accent) 50%, transparent 50%) calc(100% - 13px) 52% / 6px 6px no-repeat,
    var(--panel-soft);
  cursor: pointer;
  padding-right: 38px;
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

select:hover,
select:focus {
  outline: none;
  border-color: rgba(211, 166, 83, 0.72);
  box-shadow: 0 0 0 3px rgba(211, 166, 83, 0.12);
}

.password-field {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
}

.icon-button {
  min-width: 54px;
  background: var(--panel-strong);
  color: var(--text);
  font-weight: 600;
}

.eye-icon {
  width: 20px;
  height: 20px;
  display: block;
  margin: 0 auto;
}

textarea {
  min-height: 100px;
  resize: vertical;
}

button {
  cursor: pointer;
  background: var(--accent);
  color: #1f1607;
  font-weight: 700;
}

button.secondary-button,
.chip-button {
  background: transparent;
  color: var(--text);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.form-error {
  color: var(--danger);
  min-height: 1.2em;
  margin: 0;
}

.app-shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

.sidebar {
  border-right: 1px solid var(--border);
  padding: 24px 18px;
  background: rgba(18, 22, 28, 0.88);
  backdrop-filter: blur(10px);
}

.sidebar-nav {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.sidebar-group {
  display: grid;
  gap: 8px;
}

.sidebar-group-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0 10px;
  border: 0;
  background: transparent;
  color: var(--accent);
  box-shadow: none;
}

.sidebar-group-title {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
}

.sidebar-group-icon {
  font-size: 0.9rem;
  transition: transform 180ms ease;
}

.sidebar-group-items {
  display: grid;
  gap: 8px;
}

.sidebar-group.collapsed .sidebar-group-items {
  display: none;
}

.sidebar-group.collapsed .sidebar-group-icon {
  transform: rotate(-90deg);
}

.sidebar-nav button {
  text-align: left;
  background: transparent;
  color: var(--muted);
  border: 1px solid transparent;
}

.sidebar-nav button.active {
  color: var(--text);
  border-color: var(--border);
  background: var(--accent-soft);
}

.main-column {
  display: grid;
  grid-template-rows: auto 1fr;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 22px 28px;
  border-bottom: 1px solid var(--border);
  background: rgba(18, 22, 28, 0.72);
  backdrop-filter: blur(8px);
}

.topbar-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.badge,
.status-pill {
  border-radius: 999px;
  padding: 6px 10px;
  background: var(--accent-soft);
  border: 1px solid rgba(211, 166, 83, 0.24);
  color: #f5d8a1;
  font-size: 0.86rem;
}

.content {
  padding: 24px 28px 40px;
  display: grid;
  gap: 18px;
}

.stats-grid,
.two-column,
.three-column {
  display: grid;
  gap: 16px;
}

.stats-grid {
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}

.two-column {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.three-column {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card,
.panel,
.table-card {
  padding: 18px;
}

.stat-value {
  font-size: 1.7rem;
  font-weight: 700;
  margin-top: 10px;
}

.toolbar,
.table-toolbar,
.flex-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.table-toolbar {
  justify-content: space-between;
  margin-bottom: 14px;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid rgba(45, 57, 72, 0.6);
  vertical-align: top;
  font-size: 0.92rem;
}

th {
  color: var(--muted);
  font-weight: 600;
}

tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.filter-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.stock-filter-grid {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  align-items: end;
}

.filter-actions-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
  grid-column: 1 / -1;
}

.table-shell {
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  border-radius: 14px;
}

.table-shell table {
  min-width: 100%;
}

.clickable-row {
  cursor: pointer;
  transition: background 160ms ease;
}

.clickable-row:hover td {
  background: rgba(211, 166, 83, 0.08);
}

.clickable-row:focus-within td {
  background: rgba(211, 166, 83, 0.1);
}

.subsection {
  display: grid;
  gap: 14px;
}

.constituent-table input,
.constituent-table select {
  width: 100%;
}

.reconciliation {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
}

.reconciliation .card {
  padding: 14px;
}

.difference-ok {
  color: var(--success);
}

.difference-bad {
  color: var(--danger);
}

.warning-list,
.link-list {
  display: grid;
  gap: 8px;
}

.warning {
  color: #ffd7a0;
  background: rgba(211, 166, 83, 0.1);
  border: 1px solid rgba(211, 166, 83, 0.2);
  border-radius: 12px;
  padding: 10px 12px;
}

.app-modal {
  width: min(1000px, 96vw);
  max-height: 90vh;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--panel);
  color: var(--text);
  padding: 0;
}

.modal-shell {
  padding: 22px;
  display: grid;
  gap: 14px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
}

.empty-state {
  border: 1px dashed var(--border);
  border-radius: 16px;
  padding: 20px;
  color: var(--muted);
  text-align: center;
}

.report-shell {
  display: grid;
  gap: 18px;
}

.report-filter-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  align-items: end;
}

.report-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 10px;
}

.report-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 16px;
}

.report-card {
  display: grid;
  gap: 14px;
  overflow: hidden;
}

.report-card .table-toolbar {
  margin-bottom: 0;
}

.report-card .table-shell {
  margin: 0 -4px;
  padding: 0 4px 4px;
}

.report-card .empty-state {
  margin-top: 4px;
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--border);
    padding: 16px 14px;
  }

  .sidebar-nav {
    margin-top: 16px;
    gap: 14px;
  }

  .topbar {
    padding: 16px 18px;
  }

  .content {
    padding: 16px 18px 32px;
  }

  .stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  }

  .two-column {
    grid-template-columns: 1fr;
  }

  .three-column {
    grid-template-columns: 1fr;
  }

  .filter-grid {
    grid-template-columns: 1fr;
  }

  .reconciliation {
    grid-template-columns: 1fr 1fr;
  }

  .toolbar,
  .table-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .toolbar > *,
  .table-toolbar > * {
    width: 100%;
  }

  .table-wrapper {
    margin: 0 -18px;
    padding: 0 18px;
  }

  table {
    font-size: 0.82rem;
  }

  th, td {
    padding: 8px 6px;
  }
}

@media (max-width: 600px) {
  .login-body {
    padding: 16px;
    align-content: center;
  }

  .login-shell {
    width: 100%;
  }

  .login-panel {
    padding: 24px 20px;
    border-radius: 14px;
  }

  .login-panel h1 {
    font-size: 1.3rem;
    line-height: 1.3;
  }

  .eyebrow {
    font-size: 0.7rem;
  }

  .password-field {
    grid-template-columns: 1fr auto;
    gap: 6px;
  }

  .icon-button {
    min-width: 44px;
    min-height: 44px;
    padding: 8px;
  }

  .icon-button svg {
    width: 18px;
    height: 18px;
  }

  input, select, textarea {
    font-size: 16px;
    padding: 12px 14px;
  }

  button {
    font-size: 1rem;
    padding: 14px 16px;
  }

  .app-shell {
    min-height: 100dvh;
  }

  .sidebar {
    padding: 12px 12px;
  }

  .sidebar .brand h1 {
    font-size: 1.1rem;
  }

  .sidebar-nav button {
    padding: 12px 14px;
    font-size: 0.95rem;
    border-radius: 10px;
  }

  .sidebar-group-title {
    padding: 0;
  }

  .sidebar-group-toggle {
    padding: 0 6px;
  }

  .topbar {
    padding: 12px 14px;
    flex-wrap: wrap;
    gap: 10px;
  }

  .topbar h2 {
    font-size: 1.15rem;
  }

  .topbar-actions {
    width: 100%;
    justify-content: flex-end;
    gap: 8px;
  }

  .content {
    padding: 14px 14px 24px;
    gap: 14px;
  }

  .card, .panel, .table-card {
    padding: 14px;
    border-radius: 12px;
  }

  .stat-value {
    font-size: 1.4rem;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .filter-grid {
    grid-template-columns: 1fr;
  }

  .reconciliation {
    grid-template-columns: 1fr;
  }

  .toolbar,
  .table-toolbar {
    flex-direction: column;
    gap: 8px;
  }

  .toolbar > *,
  .table-toolbar > * {
    width: 100%;
  }

  .table-wrapper {
    margin: 0 -14px;
    padding: 0 14px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  table {
    font-size: 0.78rem;
    min-width: 540px;
  }

  th, td {
    padding: 8px 5px;
  }

  .app-modal {
    width: 100vw;
    height: 100dvh;
    max-width: 100vw;
    max-height: 100dvh;
    border-radius: 0;
    border: none;
  }

  .modal-shell {
    padding: 16px;
  }

  .modal-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .modal-header h3 {
    font-size: 1rem;
  }

  .modal-header .muted {
    font-size: 0.82rem;
  }

  .modal-header .chip-button {
    align-self: flex-end;
  }

  .badge, .status-pill {
    font-size: 0.78rem;
    padding: 5px 8px;
  }
}

@media (max-width: 380px) {
  .login-panel {
    padding: 20px 16px;
  }

  .login-panel h1 {
    font-size: 1.15rem;
  }

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

@media (min-width: 601px) and (max-width: 980px) {
  .stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }
}