:root {
  color-scheme: light;
  --bg: #f6f6f3;
  --fg: #101010;
  --muted: #6a6a64;
  --line: #d9d8d1;
  --panel: #ffffff;
  --soft: #ededeb;
  --accent: #0f0f0f;
  --ok: #147a45;
  --warn: #9b5d00;
  --bad: #a12626;
  --radius: 7px;
  --shadow: 0 18px 50px rgb(16 16 16 / 8%);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #080808;
  --fg: #f4f4f0;
  --muted: #a9a9a2;
  --line: #2d2d2a;
  --panel: #111111;
  --soft: #1c1c1a;
  --accent: #f4f4f0;
  --ok: #64c18c;
  --warn: #e4a53e;
  --bad: #ee7777;
  --shadow: 0 18px 50px rgb(0 0 0 / 28%);
}

* { box-sizing: border-box; }

[data-auth="checking"] body {
  visibility: hidden;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 216px minmax(0, 1fr);
  background: var(--bg);
  color: var(--fg);
  font: 14px/1.5 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body.auth-page {
  display: grid;
  grid-template-columns: 1fr;
  place-items: center;
  padding: 24px;
}

h1, h2, h3, p { margin: 0; }
h1 { font-size: 21px; line-height: 1.15; }
h2 { font-size: 20px; line-height: 1.2; }
h3 { font-size: 16px; line-height: 1.25; }
a { color: inherit; text-decoration: none; }

button, input, select, textarea {
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--fg);
  font: inherit;
}

button {
  padding: 0 14px;
  border-color: var(--accent);
  background: var(--accent);
  color: var(--bg);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  white-space: nowrap;
}

button.ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--line);
}

button.danger {
  border-color: var(--bad);
  background: var(--bad);
  color: var(--panel);
}

button:disabled {
  cursor: not-allowed;
  opacity: .45;
}

input, select, textarea {
  width: 100%;
  padding: 0 12px;
}

textarea {
  min-height: 84px;
  padding-block: 8px;
  resize: vertical;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

label input, label select, label textarea {
  color: var(--fg);
  font-size: 14px;
  font-weight: 400;
}

.icon {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: 0 0 auto;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 20px;
  padding: 18px;
  border-right: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 94%, var(--bg));
}

.brand {
  display: grid;
  gap: 6px;
}

nav {
  display: grid;
  gap: 6px;
  align-content: start;
}

nav a {
  min-height: 36px;
  display: flex;
  align-items: center;
  padding: 0 12px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--muted);
}

nav a:hover {
  color: var(--fg);
  background: var(--soft);
}

nav a.active {
  color: var(--fg);
  border-color: var(--accent);
  background: var(--panel);
}

.workspace {
  display: grid;
  align-content: start;
  gap: 14px;
  width: min(1280px, calc(100% - 32px));
  margin: 0 auto;
  padding: 16px 0 40px;
}

.theme-toggle.auth-theme {
  position: fixed;
  top: 20px;
  right: 20px;
}

.admin-auth {
  width: min(440px, 100%);
  display: grid;
  gap: 18px;
}

.auth-intro {
  display: grid;
  gap: 8px;
}

.auth-panel {
  display: grid;
  gap: 14px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.code-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.topline, .section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.section-head > div, .topline > div {
  display: grid;
  gap: 6px;
}

.section-head > .actions, .section-head > .mode-switch {
  display: flex;
}

.actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  gap: 10px;
  align-items: center;
}

.login, .form-grid, .inline-form, .announcement-form, .discount-form {
  display: grid;
  gap: 8px;
}

.login {
  width: min(720px, 100%);
  grid-template-columns: minmax(150px, 1fr) minmax(150px, 1fr) minmax(120px, .8fr) auto auto;
}

.form-grid {
  grid-template-columns: repeat(4, minmax(120px, 1fr));
}

.inline-form {
  grid-template-columns: minmax(120px, .7fr) minmax(120px, .7fr) minmax(180px, 1fr) auto;
}

.announcement-form {
  grid-template-columns: minmax(160px, .7fr) minmax(240px, 1fr) auto auto;
  align-items: start;
}

.discount-form {
  grid-template-columns: minmax(120px, .8fr) repeat(3, minmax(110px, .7fr)) auto auto;
  align-items: start;
}

.check-line {
  min-height: 36px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--fg);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
}

.check-line input {
  width: 16px;
  min-height: 16px;
  accent-color: var(--accent);
}

.filter-input {
  width: min(360px, 100%);
}

.metrics, .line-grid, .detail-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.panel, .metric, .line-card, .detail-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.panel {
  display: grid;
  gap: 12px;
  padding: 14px;
}

.metric, .line-card, .detail-card {
  display: grid;
  align-content: start;
  gap: 8px;
  min-height: 96px;
  padding: 12px;
}

.detail-card strong {
  overflow-wrap: anywhere;
}

.metric strong {
  font-size: 30px;
  line-height: 1;
}

.line-card label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 12px;
}

.line-card input {
  color: var(--fg);
}

.eyebrow {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

.table {
  display: grid;
  border-top: 1px solid var(--line);
}

.table:empty {
  display: none;
}

.row {
  display: grid;
  grid-template-columns: minmax(190px, 1.4fr) repeat(2, minmax(112px, .75fr)) auto;
  gap: 10px;
  align-items: center;
  min-height: 48px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}

.row.with-action {
  grid-template-columns: minmax(190px, 1.4fr) repeat(3, minmax(100px, .75fr)) auto auto;
}

.row.batch-row { grid-template-columns: minmax(190px, 1.4fr) minmax(90px, .6fr) minmax(120px, .8fr) minmax(120px, .8fr) auto auto auto; }
.row.node-row { grid-template-columns: minmax(190px, 1.4fr) minmax(116px, .7fr) minmax(170px, 1fr) minmax(128px, .75fr) auto auto auto auto; }
.row.sync-task-row { grid-template-columns: minmax(180px, 1.2fr) minmax(110px, .7fr) minmax(130px, .8fr) minmax(130px, .8fr) minmax(150px, .9fr); }
.row.instance-row { grid-template-columns: minmax(180px, 1.2fr) minmax(110px, .7fr) minmax(96px, .6fr) minmax(150px, 1fr) auto minmax(116px, .7fr) auto auto; }
.row.discount-rule-row { grid-template-columns: minmax(170px, 1.2fr) 116px repeat(3, 76px) auto auto auto; }
.row.three { grid-template-columns: minmax(190px, 1.3fr) minmax(120px, .8fr) auto; }
.row.five { grid-template-columns: minmax(180px, 1.2fr) repeat(3, minmax(110px, .8fr)) auto; }

.row.log {
  grid-template-columns: minmax(190px, 1.2fr) minmax(120px, .7fr) minmax(160px, .8fr) minmax(180px, 1fr);
}

.row-main {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.row-main strong, .row span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.status {
  width: fit-content;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.row-action {
  min-width: 72px;
  min-height: 32px;
  padding: 0 10px;
}

.status.ok { color: var(--ok); }
.status.warn { color: var(--warn); }
.status.bad { color: var(--bad); }

.empty-state {
  grid-column: 1 / -1;
  min-height: 120px;
  display: grid;
  place-items: center;
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  font-weight: 700;
  text-align: center;
}

.empty-state.bad {
  color: var(--bad);
}

.pager {
  min-height: 38px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}

.pager button {
  min-width: 64px;
  min-height: 32px;
  padding: 0 10px;
}

.split-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 14px;
}

dialog {
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--fg);
}

.dialog-card {
  width: min(420px, calc(100vw - 32px));
  display: grid;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}