/* ---------- TOKENS ---------- */

:root {
  color-scheme: dark;

  --void: #140a20;
  --panel: #1e0f33;
  --panel-lift: #2a1547;
  --rule: #3d2261;
  --accent: #b57bff;
  --accent-dim: #6b21a8;
  --accent-ink: var(--accent);
  --accent-strong: var(--accent);
  --on-accent: #140a20;
  --ink: #e8d5ff;
  --ink-muted: #9c89b8;
  --scrim: rgb(8 3 14 / 0.6);
  --shadow: 0 18px 48px rgb(0 0 0 / 0.45);

  --ok: #4ade80;
  --warn: #fbbf24;
  --crit: #fb7185;

  --mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --step: 20px;
  --edge: 2px;
}

/* Light tokens appear twice: once for an explicit choice, once for the OS default. */
:root[data-theme='light'] {
  color-scheme: light;

  --void: #f6f1fb;
  --panel: #ffffff;
  --panel-lift: #f1e8fb;
  --rule: #e0d2f1;
  --accent-dim: #c9a6f5;
  --accent-ink: color-mix(in srgb, var(--accent) 62%, #000);
  --accent-strong: var(--accent-ink);
  --on-accent: #ffffff;
  --ink: #23103a;
  --ink-muted: #64537a;
  --scrim: rgb(35 16 58 / 0.35);
  --shadow: 0 18px 48px rgb(35 16 58 / 0.18);

  --ok: #166534;
  --warn: #92400e;
  --crit: #be123c;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme='dark']) {
    color-scheme: light;

    --void: #f6f1fb;
    --panel: #ffffff;
    --panel-lift: #f1e8fb;
    --rule: #e0d2f1;
    --accent-dim: #c9a6f5;
    --accent-ink: color-mix(in srgb, var(--accent) 62%, #000);
    --accent-strong: var(--accent-ink);
    --on-accent: #ffffff;
    --ink: #23103a;
    --ink-muted: #64537a;
    --scrim: rgb(35 16 58 / 0.35);
    --shadow: 0 18px 48px rgb(35 16 58 / 0.18);

    --ok: #166534;
    --warn: #92400e;
    --crit: #be123c;
  }
}

/* ---------- BASE ---------- */

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--void);
  color: var(--ink-muted);
  font-family: var(--mono);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: tabular-nums;
}

h1, h2, h3 {
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
}

a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--accent-ink);
  outline-offset: 2px;
}

[tabindex='-1']:focus {
  outline: none;
}

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

.material-icons-outlined {
  vertical-align: middle;
  line-height: 1px;
  font-size: 20px;
}

.grid-container {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  grid-template-rows: 60px minmax(0, 1fr);
  grid-template-areas:
    'sidebar header'
    'sidebar main';
  height: 100vh;
  height: 100dvh;
  transition: grid-template-columns 0.2s ease;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 10px 14px;
  background-color: var(--accent-strong);
  color: var(--on-accent);
  font-weight: 600;
  text-decoration: none;
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: none;
}

/* ---------- HEADER ---------- */

.header {
  grid-area: header;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--step);
  border-bottom: 1px solid var(--rule);
  background-color: var(--void);
}

.header-left,
.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--ink-muted);
}

.icon-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid transparent;
  background: none;
  color: var(--ink-muted);
  text-decoration: none;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.icon-btn:hover {
  color: var(--accent-ink);
  border-color: var(--rule);
}

.avatar {
  font-size: 26px;
  color: var(--ink-muted);
}

.menu-icon,
.sidebar-close {
  display: none;
}

.header {
  gap: 12px;
}

.search-trigger {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 1 340px;
  min-width: 0;
  height: 36px;
  margin-right: auto;
  padding: 0 8px 0 10px;
  border: 1px solid var(--rule);
  background-color: var(--panel);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-muted);
  cursor: pointer;
}

.search-trigger:hover {
  border-color: var(--accent-ink);
  color: var(--ink);
}

.search-trigger-label {
  flex: 1;
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---------- COMMAND PALETTE ---------- */

.palette {
  width: min(600px, calc(100vw - 32px));
  margin-top: 12vh;
}

.palette-input {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  border-bottom: 1px solid var(--rule);
}

.palette-input input {
  flex: 1;
  height: 52px;
  border: none;
  background: none;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--ink);
}

.palette-input input:focus-visible {
  outline: none;
}

.palette-input:focus-within {
  box-shadow: inset 0 -2px 0 var(--accent-ink);
}

.palette-body > ul {
  max-height: min(420px, 55dvh);
  margin: 0;
  padding: 6px;
  overflow-y: auto;
  list-style: none;
}

.palette-group {
  padding: 10px 10px 4px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.palette-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 10px;
  border-left: var(--edge) solid transparent;
  color: var(--ink);
  cursor: pointer;
}

.palette-option[aria-selected='true'] {
  background-color: var(--panel-lift);
  border-left-color: var(--accent);
}

.palette-option > .material-icons-outlined {
  color: var(--ink-muted);
}

.palette-option[aria-selected='true'] > .material-icons-outlined {
  color: var(--accent-ink);
}

.palette-label {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.palette-label small {
  font-size: 11px;
  color: var(--ink-muted);
}

.palette-empty {
  padding: 24px 10px;
  text-align: center;
  color: var(--ink-muted);
}

.palette-foot {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 10px 14px;
  border-top: 1px solid var(--rule);
  font-size: 11px;
  color: var(--ink-muted);
}

.shortcuts {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.shortcuts td {
  padding: 7px 0;
  border-bottom: 1px solid var(--rule);
  color: var(--ink);
}

.shortcuts td:first-child {
  width: 40%;
  white-space: nowrap;
}

/* ---------- SIDEBAR ---------- */

#sidebar {
  grid-area: sidebar;
  display: flex;
  flex-direction: column;
  height: 100%;
  min-width: 0;
  background-color: var(--panel);
  border-right: 1px solid var(--rule);
  overflow-x: hidden;
  overflow-y: auto;
}

#sidebar > nav {
  flex: 1;
}

.sidebar-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 var(--step);
  height: 60px;
  margin-bottom: var(--step);
  border-bottom: 1px solid var(--rule);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  white-space: nowrap;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
}

.sidebar-brand > .material-icons-outlined {
  color: var(--accent-ink);
  margin-right: 6px;
}

.sidebar-list {
  padding: 0;
  margin: 0;
  list-style-type: none;
}

.sidebar-list-item {
  position: relative;
  font-size: 13px;
  letter-spacing: 0.04em;
  border-left: var(--edge) solid transparent;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.sidebar-list-item > a {
  display: flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
  min-height: 44px;
  padding: 12px var(--step);
  text-decoration: none;
  color: var(--ink-muted);
}

.sidebar-list-item:hover {
  background-color: var(--panel-lift);
  cursor: pointer;
}

.sidebar-list-item:hover > a {
  color: var(--ink);
}

/* signature: active nav reads as a shell prompt */
.sidebar-list-item.active {
  background-color: var(--panel-lift);
  border-left-color: var(--accent);
}

.sidebar-list-item.active > a {
  color: var(--ink);
  font-weight: 600;
}

.sidebar-list-item.active > a::after {
  content: '_';
  color: var(--accent-ink);
  animation: blink 1.1s steps(1) infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

.sidebar-collapse {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 14px var(--step);
  border: none;
  border-top: 1px solid var(--rule);
  background: none;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-muted);
  white-space: nowrap;
  cursor: pointer;
}

.sidebar-collapse:hover {
  color: var(--ink);
  background-color: var(--panel-lift);
}

.sidebar-collapse > .material-icons-outlined {
  transition: transform 0.2s ease;
}

/* desktop: collapse to an icon rail; labels stay readable to screen readers */
@media screen and (min-width: 993px) {
  .grid-container.collapsed {
    grid-template-columns: 64px minmax(0, 1fr);
  }

  .collapsed .nav-label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
  }

  .collapsed .sidebar-title,
  .collapsed .sidebar-list-item > a,
  .collapsed .sidebar-collapse {
    justify-content: center;
    padding-left: 0;
    padding-right: 0;
  }

  .collapsed .sidebar-brand > .material-icons-outlined {
    margin-right: 0;
  }

  .collapsed .sidebar-list-item.active > a::after {
    display: none;
  }

  .collapsed .sidebar-collapse > .material-icons-outlined {
    transform: rotate(180deg);
  }
}

.backdrop {
  position: fixed;
  inset: 0;
  z-index: 30;
  background-color: var(--scrim);
}

body.no-scroll {
  overflow: hidden;
}

/* ---------- MAIN ---------- */

.main-container {
  position: relative;
  grid-area: main;
  overflow-y: auto;
  padding: var(--step);
  color: var(--ink);
}

.main-title {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule);
}

.main-title h1 {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.main-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin: var(--step) 0;
  background-color: var(--rule);
  border: 1px solid var(--rule);
}

/* cards share one surface; a rule + label distinguishes them, not four fills */
.card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px;
  background-color: var(--panel);
  border-radius: 0;
  border-top: var(--edge) solid var(--rule);
  transition: background-color 0.15s ease;
}

.card:hover {
  background-color: var(--panel-lift);
}

.card:first-child { border-top-color: var(--accent); }
.card:nth-child(2) { border-top-color: var(--accent-dim); }
.card:nth-child(3) { border-top-color: var(--ok); }
.card:nth-child(4) { border-top-color: var(--crit); }

.card-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-inner > h2 {
  margin: 0;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.card-inner > .material-icons-outlined {
  font-size: 18px;
  color: var(--ink-muted);
}

.card-value {
  margin: 0;
  font-size: 30px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.charts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--step);
  margin-top: var(--step);
}

.charts-card {
  background-color: var(--panel);
  padding: 18px;
  border: 1px solid var(--rule);
  border-radius: 0;
  box-shadow: none;
}

.chart-title {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  margin-bottom: 12px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

/* ---------- OVERVIEW ---------- */

.main-title {
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 12px 20px;
  min-height: 46px;
}

.range {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 10px;
}

.range .control[hidden] {
  display: none;
}

.range-span {
  margin: 0 0 9px;
  font-size: 12px;
  color: var(--ink-muted);
}

.trend {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  font-size: 11px;
  color: var(--ink-muted);
}

.trend strong {
  font-weight: 600;
}

.trend .material-icons-outlined {
  font-size: 18px;
}

.trend-up strong,
.trend-up .material-icons-outlined {
  color: var(--ok);
}

.trend-down strong,
.trend-down .material-icons-outlined {
  color: var(--crit);
}

.charts .span-2 {
  grid-column: 1 / -1;
}

.chart {
  min-height: 220px;
}

.count-dot {
  position: absolute;
  top: 2px;
  right: 0;
  min-width: 17px;
  height: 17px;
  padding: 0 4px;
  background-color: var(--crit);
  color: var(--on-accent);
  font-size: 10px;
  font-weight: 700;
  line-height: 17px;
  text-align: center;
}

.count-dot[hidden] {
  display: none;
}

.chart-title .count {
  padding: 0 6px;
  border: 1px solid var(--crit);
  color: var(--crit);
  letter-spacing: 0;
}

.alert-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--rule);
}

.alert-list a {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 4px 12px;
  align-items: center;
  padding: 10px 4px;
  border-bottom: 1px solid var(--rule);
  color: var(--ink);
  text-decoration: none;
}

.alert-list a:hover {
  background-color: var(--panel-lift);
}

.alert-name {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-weight: 500;
}

.alert-name small,
.alert-note {
  font-size: 11px;
  font-weight: 400;
  color: var(--ink-muted);
}

.alert-qty {
  grid-column: 3;
  grid-row: 1;
}

.alert-note {
  grid-column: 2;
  grid-row: 1;
  text-align: right;
}

.alert-more {
  margin: 10px 4px 0;
  font-size: 12px;
  color: var(--ink-muted);
}

.alert-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

/* ---------- TABLES ---------- */

.data-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--step);
  background-color: var(--panel);
  border: 1px solid var(--rule);
  font-size: 13px;
}

.data-table thead {
  background-color: var(--void);
}

.data-table th {
  padding: 10px 14px;
  text-align: left;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  border-bottom: 1px solid var(--rule);
  white-space: nowrap;
}

/* sort controls are real buttons so they get keyboard + screen reader support for free */
.th-sort {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0;
  border: none;
  background: none;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  color: inherit;
  cursor: pointer;
}

.th-sort:hover {
  color: var(--accent-ink);
}

.th-sort .arrow {
  min-width: 1ch;
  color: var(--accent-ink);
}

.table-wrap {
  position: relative;
  margin-top: var(--step);
  overflow-x: auto;
  border: 1px solid var(--rule);
}

.table-wrap .data-table {
  margin-top: 0;
  border: none;
}

.data-table td {
  padding: 10px 14px;
  text-align: left;
  color: var(--ink);
  border-bottom: 1px solid var(--rule);
}

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

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

/* ---------- TABLE TOOLBAR ---------- */

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 12px;
  margin-top: var(--step);
}

.toolbar-end {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.control {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.control > label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.control input,
.control select {
  height: 34px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink);
  background-color: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 0;
  padding: 0 10px;
}

.control-search {
  flex: 1 1 240px;
  max-width: 340px;
}

.control-search > .material-icons-outlined {
  position: absolute;
  left: 10px;
  bottom: 17px;
  font-size: 18px;
  color: var(--ink-muted);
  pointer-events: none;
}

.control-search input {
  width: 100%;
  padding-left: 36px;
  padding-right: 36px;
}

.search-kbd {
  position: absolute;
  right: 8px;
  bottom: 7px;
  pointer-events: none;
}

.control-search input:focus + .search-kbd {
  display: none;
}

.menu {
  position: relative;
}

.menu > summary {
  list-style: none;
  height: 34px;
}

.menu > summary::-webkit-details-marker {
  display: none;
}

.menu[open] > summary {
  border-color: var(--accent-ink);
  color: var(--accent-ink);
}

.menu-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  z-index: 20;
  display: flex;
  flex-direction: column;
  min-width: 190px;
  padding: 6px;
  background-color: var(--panel);
  border: 1px solid var(--rule);
  box-shadow: var(--shadow);
}

.menu-check,
.menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border: none;
  background: none;
  font-family: var(--mono);
  font-size: 13px;
  text-align: left;
  color: var(--ink);
  cursor: pointer;
}

.menu-check:hover,
.menu-item:hover {
  background-color: var(--panel-lift);
}

.menu-item .material-icons-outlined {
  font-size: 18px;
  color: var(--ink-muted);
}

input[type='checkbox'] {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--accent-strong);
  cursor: pointer;
}

.bulkbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
  padding: 8px 12px;
  background-color: var(--panel-lift);
  border: 1px solid var(--rule);
  border-left: var(--edge) solid var(--accent);
}

.bulkbar[hidden] {
  display: none;
}

.bulkbar p {
  margin: 0;
  color: var(--ink);
}

.bulkbar-actions {
  display: flex;
  gap: 8px;
  margin-left: auto;
}

.btn-link {
  padding: 0;
  border: none;
  background: none;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}

.col-check {
  width: 44px;
}

.data-table td.col-check,
.data-table th.col-check {
  padding-right: 0;
}

.col-actions {
  width: 1%;
  white-space: nowrap;
  text-align: right !important;
}

.icon-btn-sm {
  width: 30px;
  height: 30px;
}

.icon-btn-sm .material-icons-outlined {
  font-size: 18px;
}

.icon-btn-danger:hover {
  color: var(--crit);
}

.data-table tbody tr.selected {
  background-color: var(--panel-lift);
}

.data-table tbody tr.selected td:first-child {
  box-shadow: inset var(--edge) 0 0 var(--accent);
}

.pager {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
  font-size: 12px;
  color: var(--ink-muted);
}

.pager[hidden] {
  display: none;
}

.pager-range {
  margin: 0;
}

.pager-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pager-controls .control {
  flex-direction: row;
  align-items: center;
  gap: 8px;
  margin-right: 8px;
}

.pager-page {
  min-width: 11ch;
  text-align: center;
}

.table-wrap .empty {
  background-color: var(--panel);
}

/* ---------- BADGES ---------- */

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 0;
  border: 1px solid currentColor;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background-color: transparent;
}

.badge-green { color: var(--ok); }
.badge-orange { color: var(--warn); }
.badge-red { color: var(--crit); }
.badge-muted { color: var(--ink-muted); }

.settings {
  max-width: 520px;
  margin-top: var(--step);
  display: flex;
  flex-direction: column;
  gap: 1px;
  background-color: var(--rule);
  border: 1px solid var(--rule);
}

.field {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  background-color: var(--panel);
}

.field > label {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-muted);
}

.field input,
.field select {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink);
  background-color: var(--void);
  border: 1px solid var(--rule);
  border-radius: 0;
  padding: 6px 8px;
  min-width: 150px;
}

.field input[type='color'] {
  min-width: 60px;
  padding: 2px;
  height: 30px;
  cursor: pointer;
}

.field input:focus-visible,
.field select:focus-visible {
  outline: none;
  border-color: var(--accent-ink);
}

.hint {
  margin: 0;
  padding: 12px 16px;
  background-color: var(--panel);
  font-size: 11px;
  color: var(--ink-muted);
}

.btn {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  background-color: var(--panel);
  border: none;
  border-top: 1px solid var(--rule);
  padding: 12px 16px;
  text-align: left;
  cursor: pointer;
}

.btn:hover {
  color: var(--accent-ink);
  background-color: var(--panel-lift);
}

.btn .material-icons-outlined {
  font-size: 18px;
}

.btn-warn:hover {
  color: var(--crit);
}

.settings-section {
  margin-top: calc(var(--step) * 1.5);
}

.section-title {
  margin: 0 0 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.settings-section .settings {
  margin-top: 0;
}

body.compact .data-table td,
body.compact .data-table th {
  padding-top: 4px;
  padding-bottom: 4px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--on-accent);
  background-color: var(--accent-strong);
  border: 1px solid var(--accent-strong);
  padding: 8px 14px;
  cursor: pointer;
}

.btn-primary:hover {
  filter: brightness(1.08);
}

.apexcharts-legend { padding: 0 !important; }

/* ---------- BUTTONS ---------- */

.btn-ghost,
.btn-danger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 8px 14px;
  cursor: pointer;
  text-decoration: none;
}

.btn-ghost {
  color: var(--ink);
  background-color: transparent;
  border: 1px solid var(--rule);
}

.btn-ghost:hover {
  border-color: var(--accent-ink);
  color: var(--accent-ink);
}

.btn-danger {
  color: var(--on-accent);
  background-color: var(--crit);
  border: 1px solid var(--crit);
}

.btn-danger:hover {
  filter: brightness(1.08);
}

.btn-primary .material-icons-outlined,
.btn-ghost .material-icons-outlined,
.btn-danger .material-icons-outlined {
  font-size: 16px;
}

button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* ---------- TOASTS ---------- */

.toasts {
  position: fixed;
  right: var(--step);
  bottom: var(--step);
  z-index: 60;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  max-width: calc(100vw - 2 * var(--step));
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 260px;
  max-width: 420px;
  padding: 10px 10px 10px 14px;
  background-color: var(--panel);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--accent);
  box-shadow: var(--shadow);
  color: var(--ink);
  font-size: 13px;
  pointer-events: auto;
  animation: toast-in 0.18s ease-out;
}

.toast p {
  flex: 1;
  margin: 0;
  line-height: 1.4;
}

.toast > .material-icons-outlined {
  color: var(--accent-ink);
}

.toast-ok { border-left-color: var(--ok); }
.toast-ok > .material-icons-outlined { color: var(--ok); }
.toast-warn { border-left-color: var(--warn); }
.toast-warn > .material-icons-outlined { color: var(--warn); }
.toast-error { border-left-color: var(--crit); }
.toast-error > .material-icons-outlined { color: var(--crit); }

.toast-action {
  padding: 4px 8px;
  border: 1px solid var(--rule);
  background: none;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-ink);
  cursor: pointer;
}

.toast-close {
  display: inline-flex;
  padding: 4px;
  border: none;
  background: none;
  color: var(--ink-muted);
  cursor: pointer;
}

.toast-close .material-icons-outlined {
  font-size: 16px;
}

.toast.leaving {
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(6px); }
}

/* ---------- DIALOGS + FORMS ---------- */

.modal {
  width: min(520px, calc(100vw - 32px));
  max-height: calc(100dvh - 32px);
  padding: 0;
  border: 1px solid var(--rule);
  border-top: var(--edge) solid var(--accent);
  background-color: var(--panel);
  color: var(--ink);
  box-shadow: var(--shadow);
  font-family: var(--mono);
}

.modal::backdrop {
  background-color: var(--scrim);
}

.modal-sm {
  width: min(420px, calc(100vw - 32px));
}

.modal-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 22px;
}

.modal-body h2 {
  margin: 0;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.modal-body > p {
  margin: 0;
  line-height: 1.6;
  color: var(--ink-muted);
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 4px;
}

.form-note {
  font-size: 11px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 16px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.form-field:first-child {
  grid-column: 1 / -1;
}

.form-field label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.req {
  color: var(--crit);
}

.form-field input,
.form-field select {
  width: 100%;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink);
  background-color: var(--void);
  border: 1px solid var(--rule);
  border-radius: 0;
  padding: 8px 10px;
}

.form-field input:focus-visible,
.form-field select:focus-visible {
  outline: 2px solid var(--accent-ink);
  outline-offset: -1px;
}

.form-field [aria-invalid='true'] {
  border-color: var(--crit);
}

.field-hint,
.field-error {
  margin: 0;
  font-size: 11px;
  line-height: 1.4;
  color: var(--ink-muted);
}

.field-error {
  color: var(--crit);
}

.field-error::before {
  content: '! ';
  font-weight: 700;
}

kbd {
  display: inline-block;
  min-width: 20px;
  padding: 1px 6px;
  border: 1px solid var(--rule);
  border-bottom-width: 2px;
  background-color: var(--void);
  font-family: var(--mono);
  font-size: 11px;
  text-align: center;
  color: var(--ink);
}

/* ---------- EMPTY + LOADING STATES ---------- */

.empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 40px var(--step);
  text-align: center;
  color: var(--ink-muted);
}

.empty > .material-icons-outlined {
  font-size: 36px;
  line-height: 1;
  color: var(--accent-ink);
}

.empty h1,
.empty h2 {
  margin: 0;
  font-size: 15px;
}

.empty p {
  max-width: 46ch;
  margin: 0;
  line-height: 1.6;
}

.empty-page {
  min-height: 60vh;
}

.empty-chart {
  min-height: 320px;
}

.skeleton {
  display: grid;
  gap: var(--step);
}

.skeleton-cards,
.skeleton-charts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--step);
}

.skeleton-charts {
  grid-template-columns: 1fr 1fr;
}

.skeleton-bar {
  height: 96px;
  background: linear-gradient(90deg, var(--panel) 0%, var(--panel-lift) 50%, var(--panel) 100%);
  background-size: 200% 100%;
  animation: shimmer 1.4s ease-in-out infinite;
}

.skeleton-title {
  height: 18px;
  width: 160px;
}

.skeleton-charts .skeleton-bar {
  height: 320px;
}

@keyframes shimmer {
  from { background-position: 100% 0; }
  to { background-position: -100% 0; }
}

/* ---------- MEDIA QUERIES ---------- */

@media screen and (max-width: 992px) {
  .grid-container {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      'header'
      'main';
  }

  /* mobile: the sidebar becomes an off-canvas drawer */
  #sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 40;
    width: min(280px, 85vw);
    box-shadow: var(--shadow);
    transform: translateX(-100%);
    visibility: hidden;
    transition: transform 0.25s ease, visibility 0s linear 0.25s;
  }

  #sidebar.open {
    transform: none;
    visibility: visible;
    transition: transform 0.25s ease;
  }

  .sidebar-collapse {
    display: none;
  }

  .menu-icon,
  .sidebar-close {
    display: inline-flex;
  }

  .search-trigger kbd,
  .search-kbd {
    display: none;
  }
}

@media screen and (max-width: 768px) {
  .header {
    padding: 0 12px;
  }

  .header-right {
    gap: 4px;
  }

  .main-container {
    padding: 16px;
  }

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

  .toasts {
    left: 16px;
    right: 16px;
    bottom: 16px;
    align-items: stretch;
  }

  .toast {
    min-width: 0;
    max-width: none;
  }

  .main-cards {
    grid-template-columns: 1fr 1fr;
  }

  .card-value {
    font-size: 24px;
  }

  .charts,
  .skeleton-cards,
  .skeleton-charts {
    grid-template-columns: 1fr;
  }

  .data-table {
    white-space: nowrap;
  }
}

@media screen and (max-width: 360px) {
  .main-cards {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}