:root {
  color-scheme: light;
  --canvas: #f5f6f8;
  --surface: #ffffff;
  --surface-raised: #ffffff;
  --surface-soft: #eef1f5;
  --line: #dfe3ea;
  --line-strong: #c8ced8;
  --ink: #182033;
  --ink-soft: #4f5a6d;
  --ink-faint: #737e91;
  --accent: #2457c5;
  --accent-soft: #eaf0ff;
  --accent-ink: #ffffff;
  --good: #18794e;
  --good-soft: #e9f6ef;
  --warn: #8a5a00;
  --warn-soft: #fff5da;
  --bad: #b42318;
  --bad-soft: #fff0ee;
  --info: #315da8;
  --info-soft: #edf3ff;
  --radius-s: 6px;
  --radius-m: 9px;
  --radius-l: 12px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI Variable", "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;
  --font-mono: "SFMono-Regular", "Cascadia Code", Consolas, monospace;
  --sidebar-width: 236px;
  --z-header: 20;
  --z-toast: 80;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  min-height: 100dvh;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 3px solid rgba(36, 87, 197, .28);
  outline-offset: 2px;
}
::selection { background: #cddafe; color: var(--ink); }
.is-hidden { display: none !important; }
.muted { color: var(--ink-soft); }
.faint { color: var(--ink-faint); }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.numeric { font-variant-numeric: tabular-nums; }
.danger-text { color: var(--bad); }
.good-text { color: var(--good); }
.kicker { display: none; }

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: var(--radius-s);
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  transition: top 160ms ease;
}
.skip-link:focus { top: 16px; }
.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 9px;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: -.02em;
}

.boot-shell, .login-shell {
  display: grid;
  min-height: 100dvh;
  place-items: center;
  padding: 24px;
  background: var(--canvas);
}
.boot-status { display: flex; align-items: center; gap: 14px; }
.boot-status strong { display: block; font-size: 16px; letter-spacing: -.01em; }
.boot-status p { margin: 3px 0 0; color: var(--ink-faint); font-size: 13px; }
.login-brand { display: flex; align-items: center; gap: 11px; font-weight: 700; }
.login-card {
  display: grid;
  width: min(460px, 100%);
  gap: 22px;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: var(--surface);
  box-shadow: 0 18px 50px rgba(24, 32, 51, .08);
}
.login-card h1 { margin: 0; font-size: 24px; letter-spacing: -.025em; line-height: 1.25; }
.login-card .muted { margin: 8px 0 0; }

.field { display: grid; gap: 7px; }
.field > span, .field > label { color: var(--ink-soft); font-size: 13px; font-weight: 650; }
.field small { color: var(--ink-faint); font-weight: 450; }
input, select, textarea {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-s);
  background: #fff;
  color: var(--ink);
  padding: 9px 11px;
  transition: border-color 140ms ease, box-shadow 140ms ease;
}
textarea { min-height: 96px; resize: vertical; }
input:hover, select:hover, textarea:hover { border-color: #9ca7b8; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(36, 87, 197, .1); }
input::placeholder, textarea::placeholder { color: #8b94a5; }

.button {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid transparent;
  border-radius: var(--radius-s);
  padding: 8px 12px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 650;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 140ms ease, border-color 140ms ease, transform 100ms ease;
}
.button:hover { transform: translateY(-1px); }
.button:active { transform: translateY(0); }
.button:disabled { cursor: not-allowed; opacity: .45; transform: none; }
.button-primary { background: var(--accent); color: #fff; }
.button-primary:hover { background: #1c49ab; }
.button-quiet { border-color: var(--line-strong); background: #fff; color: var(--ink-soft); }
.button-quiet:hover { border-color: #aeb7c5; background: #f8f9fb; color: var(--ink); }
.button-danger { border-color: #efb4ae; background: #fff; color: var(--bad); }
.button-danger:hover { background: var(--bad-soft); }
.button-small { min-height: 32px; padding: 6px 9px; font-size: 12px; }
.form-message { min-height: 21px; margin: 0; color: var(--ink-soft); font-size: 13px; }
.form-message.is-error { color: var(--bad); }
.form-message.is-good { color: var(--good); }

.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  min-height: 100dvh;
}
.app-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  display: flex;
  height: 100dvh;
  flex-direction: column;
  border-right: 1px solid var(--line);
  background: var(--surface);
  padding: 22px 16px 18px;
}
.app-brand { display: flex; align-items: center; gap: 11px; padding: 0 8px; text-decoration: none; }
.brand-copy { display: grid; line-height: 1.15; }
.brand-copy strong { font-size: 15px; letter-spacing: -.015em; }
.brand-copy small { margin-top: 4px; color: var(--ink-faint); font-size: 12px; }
.workspace-nav { display: grid; gap: 28px; margin-top: 34px; }
.nav-group { display: grid; gap: 4px; margin: 0; }
.nav-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 9px;
  padding: 0 2px;
  color: var(--ink-soft);
  cursor: default;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .01em;
  line-height: 1;
}
.nav-label::after {
  height: 1px;
  flex: 1;
  background: var(--line);
  content: "";
}
.nav-item {
  display: flex;
  min-height: 39px;
  align-items: center;
  border: 0;
  border-radius: var(--radius-s);
  background: transparent;
  color: var(--ink-soft);
  padding: 0 10px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 560;
  text-align: left;
  white-space: nowrap;
  transition: background-color 130ms ease, color 130ms ease;
}
.nav-item:hover { background: #f3f5f8; color: var(--ink); }
.nav-item.is-active { background: var(--accent-soft); color: #173f99; font-weight: 700; }
.sidebar-footer { display: grid; gap: 7px; margin-top: auto; padding: 18px 8px 0; border-top: 1px solid var(--line); }
.header-context { display: grid; gap: 3px; margin-bottom: 7px; color: var(--ink-faint); font-size: 12px; }
.connection { display: flex; align-items: center; gap: 7px; color: var(--ink-soft); }
.connection i { width: 7px; height: 7px; border-radius: 50%; background: var(--good); }
.clock { font-variant-numeric: tabular-nums; }
.sidebar-link {
  min-height: 34px;
  border: 0;
  border-radius: var(--radius-s);
  background: transparent;
  color: var(--ink-soft);
  padding: 7px 8px;
  cursor: pointer;
  font-size: 13px;
  text-align: left;
  text-decoration: none;
}
.sidebar-link:hover { background: #f3f5f8; color: var(--ink); }

.app-content { min-width: 0; }
.app-toolbar {
  display: flex;
  min-height: 62px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .94);
  padding: 10px clamp(22px, 3vw, 40px);
}
.app-toolbar p { margin: 0; color: var(--ink-soft); font-size: 13px; font-weight: 650; }
.workspace { width: min(1480px, 100%); margin: 0 auto; padding: 32px clamp(22px, 3vw, 40px) 72px; }
.workspace:focus { outline: none; }
.workspace-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: end;
  margin-bottom: 24px;
}
.workspace-heading h1 { margin: 0; font-size: clamp(25px, 2.4vw, 32px); font-weight: 760; letter-spacing: -.035em; line-height: 1.15; }
.workspace-heading p { max-width: 760px; margin: 8px 0 0; color: var(--ink-soft); font-size: 14px; }
.workspace-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.workspace-actions input { min-width: 240px; }
.workspace-actions select { min-width: 220px; min-height: 40px; }
.range-control { display: flex; align-items: center; gap: 2px; padding: 3px; border: 1px solid var(--line); border-radius: var(--radius-s); background: #fff; }
.range-control button { min-height: 32px; border: 0; border-radius: 4px; background: transparent; color: var(--ink-soft); padding: 0 11px; cursor: pointer; font-size: 12px; font-weight: 650; }
.range-control button.is-active { background: var(--accent-soft); color: #173f99; }

.task-board { margin-bottom: 18px; border: 1px solid var(--line); border-radius: var(--radius-m); background: var(--surface); }
.task-board-head { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 18px 20px; border-bottom: 1px solid var(--line); }
.task-board-head h2 { margin: 0; font-size: 17px; letter-spacing: -.02em; }
.task-board-head p { margin: 3px 0 0; color: var(--ink-faint); font-size: 13px; }
.task-board-head > strong { color: var(--accent); font-size: 16px; font-variant-numeric: tabular-nums; }
.task-list { display: grid; }
.task-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 18px; align-items: center; padding: 15px 20px; border-bottom: 1px solid var(--line); }
.task-row:last-child { border-bottom: 0; }
.task-row[data-tone="urgent"] { background: #fffaf9; }
.task-copy strong { display: block; font-size: 14px; }
.task-copy p { margin: 3px 0 0; color: var(--ink-soft); font-size: 13px; }
.task-copy code { display: block; margin-top: 3px; color: var(--ink-faint); font-family: var(--font-mono); font-size: 12px; }
.task-empty { padding: 26px 20px; text-align: center; }
.task-empty strong { display: block; font-size: 14px; }
.task-empty p { margin: 4px 0 0; color: var(--ink-faint); font-size: 13px; }
.task-board-foot { padding: 12px 20px; border-top: 1px solid var(--line); text-align: right; }

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--surface);
}
.metric { min-height: 122px; padding: 18px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.metric:nth-child(4n) { border-right: 0; }
.metric:nth-last-child(-n+4) { border-bottom: 0; }
.metric.is-wide { grid-column: span 2; }
.metric-label { color: var(--ink-soft); font-size: 13px; font-weight: 600; }
.metric-value { margin-top: 15px; font-size: clamp(25px, 2.5vw, 34px); font-weight: 720; letter-spacing: -.04em; line-height: 1; font-variant-numeric: tabular-nums; }
.metric-meta { margin-top: 8px; color: var(--ink-faint); font-size: 12px; }
.metric[data-tone="good"] .metric-value { color: var(--good); }
.metric[data-tone="warn"] .metric-value { color: var(--warn); }
.metric[data-tone="bad"] .metric-value { color: var(--bad); }

.layout-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 16px; margin-top: 16px; }
.layout-grid > .notice { grid-column: 1 / -1; }
.panel { grid-column: span 6; min-width: 0; border: 1px solid var(--line); border-radius: var(--radius-m); background: var(--surface); padding: 20px; }
.panel.span-4 { grid-column: span 4; }
.panel.span-8 { grid-column: span 8; }
.panel.span-12 { grid-column: span 12; }
.panel.no-pad { padding: 0; }
.panel-head { display: flex; align-items: start; justify-content: space-between; gap: 18px; margin-bottom: 18px; }
.panel-head h2, .panel-head h3 { margin: 0; font-size: 16px; letter-spacing: -.015em; }
.panel-head p { margin: 4px 0 0; color: var(--ink-faint); font-size: 12px; }
.panel-actions { display: flex; gap: 7px; }
.notice { border-left: 3px solid var(--info); border-radius: 0 var(--radius-s) var(--radius-s) 0; background: var(--info-soft); padding: 13px 15px; color: var(--ink-soft); font-size: 13px; }
.notice strong { color: var(--ink); }
.notice[data-tone="warn"] { border-color: var(--warn); background: var(--warn-soft); }
.notice[data-tone="bad"] { border-color: var(--bad); background: var(--bad-soft); }
.notice[data-tone="good"] { border-color: var(--good); background: var(--good-soft); }
.status-tag { display: inline-flex; min-height: 24px; align-items: center; border: 1px solid var(--line); border-radius: 5px; background: #f7f8fa; color: var(--ink-soft); padding: 3px 7px; font-size: 12px; font-weight: 650; white-space: nowrap; }
.status-tag[data-tone="good"] { border-color: #add9c2; background: var(--good-soft); color: var(--good); }
.status-tag[data-tone="warn"] { border-color: #ead193; background: var(--warn-soft); color: var(--warn); }
.status-tag[data-tone="bad"] { border-color: #efb4ae; background: var(--bad-soft); color: var(--bad); }
.status-tag[data-tone="info"] { border-color: #bfd0ee; background: var(--info-soft); color: var(--info); }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { padding: 10px 12px; border-bottom: 1px solid var(--line-strong); background: #fafbfc; color: var(--ink-soft); text-align: left; font-size: 12px; font-weight: 650; white-space: nowrap; }
td { padding: 12px; border-bottom: 1px solid var(--line); color: var(--ink-soft); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
tbody tr { transition: background-color 120ms ease; }
tbody tr:hover { background: #f9fafc; }
td strong { color: var(--ink); }
td code { color: var(--info); font-family: var(--font-mono); font-size: 12px; }
.table-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.chart { min-width: 0; min-height: 190px; overflow: hidden; }
.bar-chart { display: flex; width: 100%; min-width: 0; height: 180px; align-items: flex-end; gap: var(--chart-gap, 5px); padding: 18px 2px 24px; border-bottom: 1px solid var(--line); }
.bar-column { display: flex; flex: 1 1 0; min-width: 0; height: 100%; align-items: flex-end; }
.bar-column i { display: block; width: 100%; min-height: 2px; border-radius: 2px 2px 0 0; background: var(--accent); transition: opacity 140ms ease, transform 140ms ease; transform-origin: bottom; }
.bar-column:hover i { opacity: .74; transform: scaleY(1.015); }
.bar-column[data-tone="good"] i { background: var(--good); }
.bar-column[data-tone="info"] i { background: var(--info); }
.bar-column[data-tone="warn"] i { background: var(--warn); }

.chart-legend { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 10px; color: var(--ink-soft); font-size: 12px; }
.chart-legend span { display: inline-flex; align-items: center; gap: 6px; }
.chart-legend span::before { width: 9px; height: 9px; border-radius: 2px; background: var(--accent); content: ""; }
.chart-legend span[data-series="second"]::before { background: var(--good); }
.chart-legend span[data-series="net"]::before { background: var(--good); }
.chart-legend span[data-series="refund"]::before { background: #d45b50; }
.paired-chart { display: flex; width: 100%; min-width: 0; height: 170px; align-items: flex-end; gap: var(--chart-gap, 5px); padding: 14px 2px 20px; border-bottom: 1px solid var(--line); }
.paired-column { display: flex; flex: 1 1 0; min-width: 0; height: 100%; align-items: flex-end; gap: min(2px, var(--chart-gap, 2px)); }
.paired-column i { width: 50%; min-height: 1px; border-radius: 2px 2px 0 0; background: var(--accent); }
.paired-column i[data-series="second"] { background: var(--good); }
.revenue-chart { display: flex; width: 100%; min-width: 0; height: 170px; align-items: flex-end; gap: var(--chart-gap, 5px); padding: 14px 2px 20px; border-bottom: 1px solid var(--line); }
.revenue-column { display: flex; flex: 1 1 0; min-width: 0; height: 100%; align-items: flex-end; gap: min(1px, var(--chart-gap, 1px)); }
.revenue-column i { width: 33.333%; min-height: 1px; border-radius: 2px 2px 0 0; background: var(--accent); }
.revenue-column i[data-series="net"] { background: var(--good); }
.revenue-column i[data-series="refund"] { background: #d45b50; }
.calendar-weekdays, .calendar-days { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; }
.calendar-weekdays { margin-bottom: 6px; color: var(--ink-faint); font-size: 11px; text-align: center; }
.calendar-cell { min-height: 66px; border: 1px solid var(--line); border-radius: var(--radius-s); background: rgba(36, 87, 197, var(--calendar-fill, 0)); padding: 7px; }
.calendar-cell.is-blank { border-color: transparent; background: transparent; }
.calendar-cell.has-refund { border-color: #efb4ae; background: var(--bad-soft); }
.calendar-cell small { display: block; color: var(--ink-faint); font-size: 11px; }
.calendar-cell strong { display: block; margin-top: 7px; color: var(--ink); font-size: 12px; font-variant-numeric: tabular-nums; }
.calendar-cell em { display: block; margin-top: 2px; color: var(--bad); font-size: 10px; font-style: normal; }
.breakdown-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.breakdown-item { min-width: 0; }
.breakdown-item h3 { margin: 0 0 8px; font-size: 13px; }
.text-button { border: 0; background: transparent; color: var(--ink); padding: 0; font: inherit; font-weight: 700; text-align: left; text-decoration: underline; text-decoration-color: var(--line-strong); text-underline-offset: 3px; cursor: pointer; }
.text-button:hover { color: var(--accent); text-decoration-color: currentColor; }
.text-button:focus-visible { border-radius: 3px; outline: 2px solid var(--accent); outline-offset: 3px; }

.flow-strip { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-m); background: var(--surface); }
.flow-step { min-height: 118px; padding: 17px; border-right: 1px solid var(--line); }
.flow-step:last-child { border-right: 0; }
.flow-step small { color: var(--ink-soft); font-size: 12px; }
.flow-step strong { display: block; margin-top: 16px; font-size: 26px; font-variant-numeric: tabular-nums; letter-spacing: -.035em; }
.flow-step em { display: block; margin-top: 6px; color: var(--ink-faint); font-size: 12px; font-style: normal; }
.split-form { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 14px; }
.split-form .field { grid-column: span 4; }
.split-form .field.span-6 { grid-column: span 6; }
.split-form .field.span-12 { grid-column: span 12; }
.form-actions { display: flex; grid-column: 1 / -1; flex-wrap: wrap; gap: 8px; align-items: center; }
.empty-state { display: grid; min-height: 160px; place-items: center; padding: 28px; text-align: center; }
.empty-state strong { display: block; margin-bottom: 5px; color: var(--ink); font-size: 14px; }
.empty-state p { max-width: 460px; margin: 0; color: var(--ink-faint); font-size: 13px; }
.error-state { border: 1px solid #efb4ae; border-radius: var(--radius-m); background: var(--bad-soft); padding: 16px; color: var(--bad); }
.skeleton { position: relative; overflow: hidden; min-height: 120px; border-radius: var(--radius-m); background: #e9edf3; }
.skeleton::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, rgba(255,255,255,.7), transparent); transform: translateX(-100%); animation: shimmer 1.25s infinite; }
@keyframes shimmer { to { transform: translateX(100%); } }

.provider-list { display: grid; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-m); }
.provider-row { display: grid; grid-template-columns: minmax(150px, .7fr) minmax(200px, 1.3fr) auto; gap: 18px; align-items: center; padding: 15px; border-bottom: 1px solid var(--line); background: var(--surface); }
.provider-row:last-child { border-bottom: 0; }
.provider-row.is-mock { background: #fafbfc; }
.provider-row strong { display: block; }
.provider-row p { margin: 3px 0 0; color: var(--ink-faint); font-size: 12px; }
.pager { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 14px 0 0; border-top: 1px solid var(--line); }
.pager-actions { display: flex; gap: 7px; }
.action-dialog { width: min(520px, calc(100% - 32px)); border: 1px solid var(--line-strong); border-radius: var(--radius-l); background: var(--surface); color: var(--ink); padding: 0; box-shadow: 0 24px 80px rgba(24, 32, 51, .2); }
.action-dialog::backdrop { background: rgba(29, 37, 53, .38); }
.action-dialog form { display: grid; gap: 20px; padding: 26px; }
.dialog-heading h2 { margin: 0; font-size: 22px; letter-spacing: -.025em; }
.dialog-heading > p:not(.kicker) { margin: 8px 0 0; color: var(--ink-soft); }
#dialogFields { display: grid; gap: 13px; }
.detail-list { display: grid; margin: 0; border-top: 1px solid var(--line); }
.detail-list div { display: grid; grid-template-columns: minmax(96px, .7fr) minmax(0, 1.8fr); gap: 14px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.detail-list dt { color: var(--ink-faint); font-size: 12px; font-weight: 650; }
.detail-list dd { min-width: 0; margin: 0; color: var(--ink); font-size: 13px; overflow-wrap: anywhere; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; }
.toast-region { position: fixed; right: 18px; bottom: 18px; z-index: var(--z-toast); display: grid; width: min(380px, calc(100% - 36px)); gap: 8px; }
.toast { border: 1px solid var(--line-strong); border-radius: var(--radius-m); background: #fff; padding: 13px 15px; box-shadow: 0 16px 44px rgba(24, 32, 51, .14); color: var(--ink-soft); animation: toast-in 180ms ease-out; }
.toast strong { display: block; margin-bottom: 3px; color: var(--ink); }
.toast[data-tone="bad"] { border-color: #efb4ae; }
.toast[data-tone="good"] { border-color: #add9c2; }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } }

@media (max-width: 1120px) {
  :root { --sidebar-width: 218px; }
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metric:nth-child(n) { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .metric:nth-child(2n) { border-right: 0; }
  .metric:nth-last-child(-n+2) { border-bottom: 0; }
  .panel.span-4, .panel.span-8 { grid-column: span 6; }
  .flow-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .flow-step { border-bottom: 1px solid var(--line); }
}
@media (max-width: 820px) {
  .app-shell { display: block; }
  .app-header { position: sticky; height: auto; padding: 12px 14px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .app-brand { padding: 0 2px 11px; }
  .workspace-nav { display: flex; gap: 20px; margin: 0; overflow-x: auto; }
  .nav-group { position: relative; display: flex; flex: 0 0 auto; align-items: end; gap: 3px; padding-top: 23px; }
  .nav-label { position: absolute; top: 3px; right: 0; left: 9px; margin: 0; padding: 0; font-size: 11px; }
  .nav-item { min-height: 40px; padding: 0 9px; }
  .nav-item.is-active { border-radius: var(--radius-s) var(--radius-s) 0 0; }
  .sidebar-footer { display: none; }
  .app-toolbar { min-height: 54px; }
  .workspace { padding-top: 24px; }
  .workspace-heading { grid-template-columns: 1fr; align-items: start; }
  .workspace-actions { justify-content: flex-start; }
  .panel, .panel.span-4, .panel.span-8 { grid-column: span 12; }
  .split-form .field, .split-form .field.span-6 { grid-column: span 12; }
  .provider-row { grid-template-columns: 1fr; gap: 8px; }
}
@media (max-width: 520px) {
  .login-shell { padding-inline: 14px; }
  .login-card { padding: 22px; }
  .app-toolbar { padding-inline: 14px; }
  .workspace { padding: 20px 14px 56px; }
  .workspace-heading h1 { font-size: 25px; }
  .workspace-actions, .workspace-actions form { width: 100%; }
  .workspace-actions input { min-width: 0; flex: 1; }
  .metric-grid { grid-template-columns: 1fr; }
  .metric:nth-child(n) { border-right: 0; border-bottom: 1px solid var(--line); }
  .metric:last-child { border-bottom: 0; }
  .task-board-head, .task-row { align-items: start; }
  .task-row { grid-template-columns: 1fr; }
  .task-row .button { width: 100%; }
  .flow-strip { grid-template-columns: 1fr; }
  .flow-step { border-right: 0; }
  .flow-step:last-child { border-bottom: 0; }
  .calendar-weekdays, .calendar-days { gap: 3px; }
  .calendar-cell { min-height: 52px; padding: 5px; }
  .calendar-cell strong { font-size: 10px; }
  .calendar-cell em { display: none; }
  .breakdown-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}