:root {
  --nav: #123b37;
  --nav-2: #0d2e2b;
  --accent: #1a7568;
  --accent-soft: #e7f3ef;
  --paper: #f6f7f4;
  --panel: #ffffff;
  --line: #dce2dc;
  --text: #142624;
  --muted: #60706d;
  --warning: #b77612;
  --danger: #b6403d;
  --danger-muted: #9b5b58;
  --positive-muted: #2f7768;
  --ok: #17785f;
  --info: #326b93;
  --shadow: 0 8px 24px rgba(23, 36, 33, 0.06);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--text);
  background: var(--paper);
}

button, input, select {
  font: inherit;
}

button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  border-radius: 10px;
  padding: 8px 11px;
  cursor: pointer;
  transition: transform .14s ease, background-color .14s ease, border-color .14s ease, box-shadow .14s ease, color .14s ease;
  transform-origin: center;
  will-change: transform;
}

button:not(:disabled):hover {
  background: #fbfcfb;
  border-color: #cbd7d2;
  box-shadow: 0 5px 14px rgba(20, 38, 36, .08);
  transform: scale(1.02);
}

button:not(:disabled):active {
  box-shadow: 0 2px 7px rgba(20, 38, 36, .08);
  transform: scale(.98);
}

button.primary {
  background: var(--nav);
  color: #fff;
  border-color: var(--nav);
}

button.primary:not(:disabled):hover {
  background: #164842;
  border-color: #164842;
}

button.small {
  padding: 7px 10px;
  font-size: 13px;
}

button.danger-outline {
  color: var(--danger);
  border-color: rgba(182, 64, 61, .35);
  background: #fff;
}

button.danger-outline:not(:disabled):hover {
  background: #fff8f7;
  border-color: rgba(182, 64, 61, .48);
}

button.ghost {
  background: transparent;
  color: inherit;
}

button.ghost:not(:disabled):hover {
  background: rgba(20, 38, 36, .04);
}

button:disabled {
  opacity: .55;
  cursor: default;
  will-change: auto;
}

input, select {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 9px 10px;
  background: #fff;
  color: var(--text);
}

select {
  appearance: none;
  background-color: #fff;
  background-image:
    linear-gradient(45deg, transparent 50%, #51615e 50%),
    linear-gradient(135deg, #51615e 50%, transparent 50%);
  background-position:
    calc(100% - 17px) calc(50% - 3px),
    calc(100% - 12px) calc(50% - 3px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  box-shadow: 0 1px 0 rgba(20, 38, 36, 0.04);
  font-weight: 560;
  padding-right: 34px;
}

select:focus, input:focus, button:focus {
  outline: 2px solid rgba(26, 117, 104, .24);
  outline-offset: 2px;
}

.shell {
  display: grid;
  grid-template-columns: 246px 1fr;
  min-height: 100vh;
}

.nav {
  background: linear-gradient(180deg, var(--nav), var(--nav-2));
  color: #f6fbf9;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.brand {
  padding: 8px 10px 14px;
}

.brand-word {
  letter-spacing: 9px;
  font-size: 21px;
  line-height: 1.1;
}

.brand-sub {
  letter-spacing: 5px;
  font-size: 10px;
  margin-top: 8px;
  opacity: .86;
}

.nav button {
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  color: #eaf3f1;
  padding: 11px 12px;
  box-shadow: none;
}

.nav button.active {
  background: rgba(255,255,255,.13);
}

.nav button:not(:disabled):hover {
  background: rgba(255,255,255,.16);
  box-shadow: none;
  transform: translateX(2px);
}

.nav button:not(:disabled):active {
  transform: translateX(1px) scale(.99);
}

.nav-section {
  color: rgba(255,255,255,.62);
  font-size: 12px;
  margin: 12px 12px 0;
}

.nav-spacer { flex: 1; }

.main {
  padding: 24px 28px 42px;
  min-width: 0;
}

.topbar {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  gap: 16px;
  align-items: start;
  margin-bottom: 16px;
}

.title h1 {
  margin: 0;
  font-size: 24px;
  font-weight: 750;
  letter-spacing: 0;
}

.title p {
  margin: 5px 0 0;
  color: var(--muted);
}

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

.controls > select,
.controls .custom-period-controls select {
  min-height: 40px;
  border-radius: 10px;
  padding: 8px 34px 8px 11px;
  font-size: 14px;
  font-weight: 560;
}

.custom-period-controls {
  display: flex;
  gap: 8px;
  align-items: end;
}

.custom-period-controls label {
  display: grid;
  gap: 3px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
}

.panel {
  background: var(--panel);
  border: 1px solid #e6ebe5;
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.cards {
  display: grid;
  grid-template-columns: repeat(5, minmax(150px, 1fr));
  gap: 12px;
  margin: 16px 0;
}

.metric {
  padding: 14px 16px;
}

.metric .label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.metric .value {
  margin-top: 7px;
  font-size: 21px;
  font-weight: 740;
  font-variant-numeric: tabular-nums;
}

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

.chart-card {
  padding: 16px;
}

.chart-title {
  font-size: 15px;
  font-weight: 720;
  margin-bottom: 8px;
}

.chart-canvas svg {
  display: block;
  width: 100%;
  height: auto;
}

.chart-canvas .grid-line {
  stroke: #dce2dc;
  stroke-width: 1;
}

.chart-canvas .revenue-grid-line {
  stroke: #e8ece8;
  stroke-width: 1;
}

.chart-canvas .zero-line {
  stroke-dasharray: 4 4;
}

.chart-canvas .zero-result-line {
  stroke: #b88728;
  stroke-width: 1.4;
  stroke-dasharray: 6 5;
}

.chart-canvas .shift-marker-line {
  stroke: #3d5968;
  stroke-width: 1.2;
  stroke-dasharray: 3 4;
}

.chart-canvas .shift-marker-label {
  fill: #3d5968;
  font-size: 10px;
  font-weight: 750;
}

.chart-canvas .axis,
.chart-canvas .legend {
  fill: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.chart-canvas .legend text {
  fill: var(--muted);
}

.chart-target {
  cursor: default;
}

.chart-bar,
.chart-point {
  transition: opacity .15s ease, transform .15s ease, filter .15s ease;
  transform-box: fill-box;
  transform-origin: center;
}

.chart-hit {
  fill: transparent;
  pointer-events: all;
}

.chart-target:hover .chart-bar {
  opacity: .82;
  transform: scale(1.16);
  filter: drop-shadow(0 2px 3px rgba(20, 38, 36, .24));
}

.chart-target:hover .chart-point {
  opacity: .9;
  transform: scale(1.9);
  filter: drop-shadow(0 2px 4px rgba(20, 38, 36, .28));
}

.chart-tooltip {
  position: fixed;
  z-index: 9999;
  pointer-events: none;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity .12s ease, transform .12s ease;
  background: #102f2c;
  color: #fff;
  border-radius: 9px;
  padding: 7px 9px;
  font-size: 12px;
  font-weight: 700;
  box-shadow: 0 8px 20px rgba(20, 38, 36, .18);
  white-space: nowrap;
}

.chart-tooltip.visible {
  opacity: 1;
  transform: translateY(0);
}

.grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 16px;
}

.matrix-wrap {
  overflow: auto;
  max-height: 62vh;
}

table {
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
}

th, td {
  border-bottom: 1px solid var(--line);
  padding: 8px 10px;
  text-align: right;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

th {
  position: sticky;
  top: 0;
  background: #f9faf8;
  z-index: 2;
  color: #33413f;
  font-size: 12px;
}

th:first-child, td:first-child {
  position: sticky;
  left: 0;
  z-index: 3;
  background: #fff;
  text-align: left;
  min-width: 220px;
  box-shadow: 1px 0 0 var(--line);
}

th:first-child { z-index: 4; background: #f9faf8; }

tr.group td { background: #fff; font-weight: 650; }

.matrix-group-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
}

.group-toggle {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  min-width: 24px;
  padding: 0;
  border-radius: 7px;
  border-color: #d4ddd7;
  background: #f8faf8;
  color: var(--accent);
  font-size: 15px;
  font-weight: 760;
  line-height: 1;
}

.group-toggle:not(:disabled):hover {
  background: var(--accent-soft);
  border-color: #bfd8cf;
  box-shadow: 0 3px 9px rgba(20, 38, 36, .08);
}

.group-title {
  border-radius: 5px;
  padding: 2px 3px;
  cursor: pointer;
}

.group-title:hover,
.group-title:focus {
  background: #f3f7f5;
  color: var(--accent);
  outline: none;
}

.overview-table-panel {
  overflow: hidden;
}

.table-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
  padding: 14px 16px 8px;
}

.table-header h2 {
  margin: 0;
  font-size: 15px;
  font-weight: 720;
}

.table-header span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

table.overview-matrix {
  table-layout: fixed;
  min-width: 980px;
}

table.overview-matrix th,
table.overview-matrix td {
  padding: 7px 11px;
  min-width: 108px;
  width: 108px;
  font-size: 13px;
  line-height: 1.25;
}

table.overview-matrix th:first-child,
table.overview-matrix td:first-child {
  min-width: 205px;
  width: 205px;
}

table.overview-matrix tr.group td {
  background: #fff;
  font-weight: 400;
}
table.overview-matrix tr.group td:first-child {
  color: #33413f;
  font-weight: 520;
}
table.overview-matrix tr.subtotal td,
table.overview-matrix tr.total td {
  font-weight: 720;
}
table.overview-matrix tr.subtotal td {
  background: #fbf7ef;
}
table.overview-matrix tr.subtotal td:first-child {
  background: #fbf7ef;
}
table.overview-matrix tr.total td {
  background: #eef6f2;
}
table.overview-matrix tr.total td:first-child {
  background: #eef6f2;
}
table.overview-matrix .amount-cell {
  color: #263936;
  font-weight: 400;
  letter-spacing: 0;
}
table.overview-matrix .amount-negative {
  color: #51615e;
}
table.overview-matrix .result-negative {
  color: var(--danger-muted);
  font-weight: 720;
}
table.overview-matrix .result-positive {
  color: var(--positive-muted);
  font-weight: 720;
}
table.overview-matrix .zero-value {
  color: #a2aaa7;
  font-weight: 400;
}
table.overview-matrix tr.row-vehicle_costs td,
table.overview-matrix tr.row-result_before_overhead td,
table.overview-matrix tr.row-kpi_header td {
  border-top: 2px solid #e4eae4;
}
tr.account td { background: #fbfcfb; color: #40504d; font-size: 13px; }
tr.account td:first-child { white-space: normal; line-height: 1.25; }
tr.kpi_header td {
  background: #f7faf8;
  color: var(--muted);
  font-size: 12px;
  font-weight: 760;
  text-transform: uppercase;
}
tr.kpi td {
  background: #fbfcfb;
  color: #31534d;
  font-size: 13px;
  font-weight: 650;
}
tr.kpi_header td:first-child { background: #f7faf8; }
tr.kpi td:first-child { background: #fbfcfb; }
td.kpi-value { color: #31534d; }
td.kpi-empty { color: transparent; }
tr.subtotal td { background: #fbf5ec; font-weight: 700; }
tr.overhead td { background: #fff; }
tr.total td { background: var(--accent-soft); font-weight: 760; }
tr.group td:first-child { background: #fff; }
tr.account td:first-child { background: #fbfcfb; }
tr.subtotal td:first-child { background: #fbf5ec; }
tr.overhead td:first-child { background: #fff; }
tr.total td:first-child { background: var(--accent-soft); }
td.negative { color: var(--danger); }

.side {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.side .panel,
.admin-card,
.mileage-card {
  padding: 16px;
}

.panel-note {
  margin: -4px 0 12px;
  font-size: 13px;
}

.label-with-help {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  position: relative;
  width: max-content;
}

.help-dot {
  display: inline-grid;
  place-items: center;
  width: 16px;
  height: 16px;
  border: 1px solid rgba(26, 117, 104, .28);
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
  cursor: help;
}

.help-dot:hover,
.help-dot:focus {
  background: var(--accent);
  color: #fff;
  outline: none;
}

.role-tooltip {
  position: absolute;
  top: calc(100% + 7px);
  right: 0;
  z-index: 20;
  width: min(330px, calc(100vw - 44px));
  padding: 9px 10px;
  border-radius: 8px;
  background: #102f2c;
  color: #fff;
  box-shadow: 0 8px 20px rgba(20, 38, 36, .18);
  font-size: 12px;
  font-weight: 650;
  line-height: 1.35;
  white-space: normal;
  pointer-events: none;
  opacity: 0;
  transform: translateY(-2px);
  transition: opacity .12s ease, transform .12s ease;
}

.label-with-help:hover .role-tooltip,
.label-with-help:focus-within .role-tooltip {
  opacity: 1;
  transform: translateY(0);
}

.panel h2, .admin-card h2, .mileage-card h2 {
  margin: 0 0 12px;
  font-size: 16px;
}

.status-line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.status-line b { color: var(--text); }

.obs {
  border-left: 3px solid var(--info);
  padding: 8px 0 8px 11px;
  margin: 8px 0;
}

.obs.warning { border-color: var(--warning); }
.obs.attention { border-color: var(--danger); }

.obs b {
  display: block;
  margin-bottom: 3px;
}

.obs span {
  color: var(--muted);
  font-size: 13px;
}

.login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at top left, #e7f3ef, transparent 36%), var(--paper);
}

.login-box {
  width: min(430px, calc(100vw - 32px));
  padding: 26px;
}

.login-box h1 {
  margin: 0 0 4px;
}

.login-box label, .form-row label {
  display: grid;
  gap: 6px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.login-box input, .form-row input, .form-row select {
  width: 100%;
}

.login-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 18px;
}

.notice {
  background: #fff8e8;
  border: 1px solid #eed7a6;
  color: #65440f;
  padding: 10px 12px;
  border-radius: 7px;
  margin: 12px 0;
}

.notice-success {
  background: #eef8f3;
  border-color: #c8e4d8;
  color: #1f604f;
}

.notice-error {
  background: #fff5f3;
  border-color: #edc9c4;
  color: #8f3633;
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.admin-wide {
  grid-column: 1 / -1;
}

.settings-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
}

.settings-head h2 {
  margin: 0;
}

.settings-subhead {
  margin-top: 18px;
}

.button-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.shift-settings {
  margin-top: 18px;
}

.settings-table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.settings-table th,
.settings-table td {
  position: static;
  min-width: 0;
}

.settings-table th:first-child,
.settings-table td:first-child {
  box-shadow: none;
}

.settings-table td:last-child,
.settings-table th:last-child {
  text-align: center;
  width: 90px;
}

.settings-table input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

.shift-table input,
.shift-table select {
  width: 100%;
  min-width: 130px;
}

.shift-settings-panel {
  padding: 12px 14px;
}

.shift-settings-panel .settings-head {
  margin-bottom: 8px;
}

.shift-settings-panel h2 {
  font-size: 15px;
}

.shift-settings-panel .button-row {
  gap: 7px;
}

.shift-settings-panel .settings-table th,
.shift-settings-panel .settings-table td {
  padding: 5px 7px;
  font-size: 13px;
}

.shift-settings-panel .settings-table th:first-child,
.shift-settings-panel .settings-table td:first-child {
  min-width: 360px;
  width: 36%;
}

.shift-settings-panel .settings-table th:nth-child(2),
.shift-settings-panel .settings-table td:nth-child(2) {
  width: 170px;
}

.shift-settings-panel .settings-table th:nth-child(3),
.shift-settings-panel .settings-table td:nth-child(3),
.shift-settings-panel .settings-table th:nth-child(4),
.shift-settings-panel .settings-table td:nth-child(4) {
  width: 190px;
}

.shift-settings-panel .settings-table th:last-child,
.shift-settings-panel .settings-table td:last-child {
  width: 82px;
}

.shift-settings-panel .shift-table input,
.shift-settings-panel .shift-table select {
  min-height: 34px;
  padding-top: 6px;
  padding-bottom: 6px;
  border-radius: 10px;
  font-size: 13px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  align-items: end;
}

.form-row.user-form {
  grid-template-columns: minmax(180px, 1fr) minmax(220px, 1.2fr) minmax(180px, .9fr) auto;
}

.form-row.two-col {
  grid-template-columns: minmax(0, 1fr) auto;
}

.drop-zone {
  display: grid;
  place-items: center;
  gap: 8px;
  min-height: 150px;
  margin-top: 14px;
  padding: 20px;
  border: 1.5px dashed #b8c5c0;
  border-radius: 10px;
  background: #fbfcfb;
  text-align: center;
  transition: border-color .15s ease, background .15s ease, box-shadow .15s ease;
}

.drop-zone.dragging {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 1px rgba(26, 117, 104, .18);
}

.drop-zone strong {
  font-size: 16px;
}

.users-table th,
.users-table td {
  text-align: left;
}

.users-table td:last-child,
.users-table th:last-child {
  width: auto;
  text-align: left;
}

.users-table select {
  min-width: 170px;
}

.users-table input[type="checkbox"] {
  width: 18px;
  height: 18px;
}

.invite-link {
  display: grid;
  gap: 6px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.invite-link input,
.copy-input {
  width: 100%;
  min-width: 280px;
  font-size: 12px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
}

.mileage-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(245px, 1fr));
  gap: 12px;
}

.mileage-card.missing {
  background: #fff8e8;
  border-color: #e8c47a;
}

.mileage-card .name {
  font-weight: 700;
  margin-bottom: 8px;
}

.mileage-card .row {
  display: block;
}

.mileage-card input {
  width: 100%;
}

.toolbar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  margin: 12px 0;
}

.compare-toggle {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-weight: 650;
}

.compare-panel {
  padding: 16px;
  margin-bottom: 14px;
}

.shift-analysis {
  display: grid;
  gap: 14px;
}

.shift-controls {
  display: grid;
  grid-template-columns: minmax(180px, 240px) minmax(180px, 240px) 1fr;
  gap: 12px;
  align-items: end;
  padding: 12px 14px;
  background: linear-gradient(180deg, #fbfcfb 0%, #fff 48%);
}

.shift-controls label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

.shift-period-label {
  color: var(--muted);
  font-weight: 650;
  align-self: center;
}

.shift-kpi-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 10px 0 14px;
}

.shift-table-panel {
  padding: 14px;
  background: linear-gradient(180deg, #fbfcfb 0%, #fff 38%);
}

.shift-table-panel h2 {
  margin: 0 0 6px;
  font-size: 15px;
}

.shift-table-panel .panel-note {
  margin: 0 0 12px;
}

.shift-table-panel .compare-wrap {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: auto;
  background: #fff;
}

.shift-table-panel .compare-table th:first-child,
.shift-table-panel .compare-table td:first-child {
  min-width: 240px;
}

.mini-kpi {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: #fbfcfb;
}

.mini-kpi span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 3px;
}

.mini-kpi b {
  font-size: 15px;
}

.compact-table {
  max-height: 225px;
  overflow: auto;
}

.compare-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: end;
  flex-wrap: wrap;
}

.compare-head h2 {
  margin: 0;
  font-size: 17px;
}

.compare-actions {
  display: flex;
  gap: 8px;
  align-items: end;
  flex-wrap: wrap;
}

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

.year-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 14px 0;
}

.year-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--text);
  font-weight: 650;
}

.compare-wrap {
  overflow: auto;
}

.compare-table th,
.compare-table td {
  min-width: 130px;
}

.compare-table th:first-child,
.compare-table td:first-child {
  min-width: 210px;
}

.muted { color: var(--muted); }
.error { color: var(--danger); }
.ok { color: var(--ok); }
.hidden { display: none !important; }

@media (max-width: 1100px) {
  .shell { grid-template-columns: 1fr; }
  .nav {
    position: sticky;
    top: 0;
    z-index: 10;
    display: block;
    padding: 10px;
  }
  .brand { display: inline-block; vertical-align: middle; min-width: 160px; }
  .nav button { width: auto; }
  .nav-section, .nav-spacer { display: none; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .chart-grid { grid-template-columns: 1fr; }
  .grid, .admin-grid { grid-template-columns: 1fr; }
  .topbar { grid-template-columns: 1fr; }
  .controls { justify-content: flex-start; }
}

@media (max-width: 640px) {
  .main { padding: 18px 14px 34px; }
  .cards { grid-template-columns: 1fr; }
  .form-row,
  .form-row.user-form { grid-template-columns: 1fr; }
  .custom-period-controls { width: 100%; }
  .custom-period-controls label { flex: 1; }
  .metric .value { font-size: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  button {
    transition: background-color .01s linear, border-color .01s linear, box-shadow .01s linear, color .01s linear;
  }

  button:not(:disabled):hover,
  button:not(:disabled):active,
  .nav button:not(:disabled):hover,
  .nav button:not(:disabled):active {
    transform: none;
  }
}