:root {
  color-scheme: light;
  --bg: #f4f6f3;
  --surface: #ffffff;
  --surface-soft: #eef3ee;
  --ink: #18211f;
  --muted: #66736f;
  --line: #d8dfdb;
  --accent: #1f8a70;
  --accent-dark: #156854;
  --accent-soft: #dcf3ec;
  --warn: #b84a31;
  --warn-soft: #fae7e1;
  --blue: #2f6fbb;
  --blue-soft: #e4eef9;
  --shadow: 0 18px 48px rgba(31, 47, 43, 0.11);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-size: 15px;
}

.persistence-warning {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  background: #fae7e1;
  color: #8f311d;
  border-bottom: 1px solid #efc1b4;
  font-size: 13px;
  font-weight: 750;
}

.persistence-warning span {
  color: #5c1f13;
  text-decoration: underline;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.auth-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    linear-gradient(135deg, rgba(22, 33, 30, 0.88), rgba(31, 138, 112, 0.72)),
    var(--bg);
}

.auth-card {
  width: min(100%, 420px);
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.auth-brand {
  padding: 0;
  color: var(--ink);
}

.auth-brand span:not(.brand-mark),
.auth-card p {
  color: var(--muted);
}

.auth-card h1 {
  margin-top: 10px;
  font-size: 30px;
}

.auth-status {
  min-height: 20px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.auth-status.has-error {
  color: var(--warn);
}

.auth-status.has-success {
  color: var(--accent-dark);
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 264px minmax(0, 1fr);
}

.sidebar {
  background: #16211e;
  color: #edf5f1;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  background: #f3b44b;
  color: #17211d;
  font-weight: 800;
  letter-spacing: 0;
}

.brand strong,
.brand span {
  display: block;
  line-height: 1.25;
}

.brand span {
  color: #b9c8c2;
}

.nav-tabs {
  display: grid;
  gap: 8px;
}

.nav-item,
.ghost-button,
.primary-button,
.secondary-button,
.pill-button,
.table-action {
  border: 0;
  border-radius: var(--radius);
  min-height: 40px;
  transition:
    background-color 0.18s ease,
    color 0.18s ease,
    border-color 0.18s ease,
    transform 0.18s ease;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 12px 14px;
  background: transparent;
  color: #dbe8e3;
  text-align: left;
}

.nav-item:hover,
.nav-item.is-active {
  background: #23352f;
  color: #ffffff;
}

.nav-item span {
  width: 22px;
  color: #f3b44b;
  text-align: center;
}

.sidebar-tools {
  margin-top: auto;
  display: grid;
  gap: 10px;
}

.account-panel {
  display: grid;
  gap: 8px;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
}

.account-panel span {
  color: #dbe8e3;
  font-size: 12px;
  font-weight: 750;
  overflow-wrap: anywhere;
}

.ghost-button,
.file-button {
  display: grid;
  place-items: center;
  width: 100%;
  padding: 10px 12px;
  background: transparent;
  color: #f4fbf8;
  border: 1px solid rgba(255, 255, 255, 0.18);
  text-decoration: none;
}

.ghost-button:hover,
.file-button:hover {
  background: rgba(255, 255, 255, 0.08);
}

.file-button input,
#importCsv {
  display: none;
}

.workspace {
  min-width: 0;
  padding: 28px;
}

.view {
  display: none;
}

.view.is-visible {
  display: block;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 16px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.06;
  letter-spacing: 0;
}

h2 {
  font-size: 17px;
  line-height: 1.25;
}

.topbar p,
.panel-header p {
  color: var(--muted);
  margin-top: 6px;
}

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

label {
  display: grid;
  gap: 6px;
  color: #40504b;
  font-size: 13px;
  font-weight: 650;
}

input,
select {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  padding: 9px 10px;
  outline: none;
}

input:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(31, 138, 112, 0.14);
}

.quick-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 18px;
}

.pill-button {
  background: var(--surface);
  color: #33413d;
  border: 1px solid var(--line);
  padding: 8px 12px;
}

.pill-button:hover,
.pill-button.is-active {
  background: var(--accent-soft);
  border-color: #acd8ca;
  color: var(--accent-dark);
}

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

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

.metric-card {
  min-height: 132px;
  padding: 16px;
  display: grid;
  align-content: space-between;
  gap: 16px;
}

.metric-label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.metric-value {
  font-size: 28px;
  line-height: 1;
  font-weight: 820;
  margin-top: 8px;
  overflow-wrap: anywhere;
}

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

.trend {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  gap: 6px;
  min-height: 28px;
  padding: 5px 8px;
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.trend.good {
  color: var(--accent-dark);
  background: var(--accent-soft);
}

.trend.bad {
  color: var(--warn);
  background: var(--warn-soft);
}

.trend.neutral {
  color: #56635f;
  background: #eef1ef;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(280px, 0.82fr);
  gap: 16px;
}

.panel {
  padding: 16px;
}

.panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.chart-panel {
  min-width: 0;
}

.chart-series-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: -4px 0 12px;
}

.series-toggle {
  display: inline-flex;
  align-items: center;
  grid-template-columns: none;
  gap: 7px;
  min-height: 34px;
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfb;
  color: #34433f;
  font-size: 12px;
  font-weight: 800;
}

.series-toggle input {
  width: 14px;
  height: 14px;
  min-height: 14px;
  margin: 0;
  padding: 0;
}

.series-swatch {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex: 0 0 auto;
}

.series-swatch.investment {
  background: #1f8a70;
}

.series-swatch.bookings {
  background: #2f6fbb;
}

.series-swatch.sales {
  background: #b36b18;
}

.series-swatch.cpa {
  background: #8b5bb7;
}

.series-swatch.ctr {
  background: #c13f64;
}

.chart-wrap {
  position: relative;
  min-height: 360px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #ffffff 0%, #f8faf8 100%);
  overflow: hidden;
}

canvas {
  display: block;
  width: 100%;
  height: 360px;
}

.chart-tooltip {
  position: absolute;
  display: none;
  min-width: 170px;
  padding: 9px 10px;
  border-radius: var(--radius);
  background: rgba(22, 33, 30, 0.94);
  color: #fff;
  font-size: 12px;
  pointer-events: none;
  z-index: 2;
}

.average-list {
  display: grid;
  gap: 10px;
}

.average-item {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfb;
}

.average-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.average-value {
  font-weight: 820;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(280px, 380px) minmax(0, 1fr);
  gap: 16px;
}

.form-panel {
  align-self: start;
}

form {
  display: grid;
  gap: 12px;
}

.button-row {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}

.primary-button,
.secondary-button {
  padding: 10px 14px;
  font-weight: 800;
}

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

.primary-button:hover {
  background: var(--accent-dark);
}

.secondary-button {
  background: var(--surface-soft);
  color: #2c3a36;
}

.secondary-button:hover {
  background: #dfe9e3;
}

.text-button {
  min-height: 34px;
  border: 0;
  background: transparent;
  color: var(--accent-dark);
  font-weight: 800;
  text-align: center;
}

.text-button:hover {
  color: var(--accent);
  text-decoration: underline;
}

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

table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  background: #fff;
}

th,
td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #f6f8f6;
  color: #4d5d58;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0;
}

tr:last-child td {
  border-bottom: 0;
}

.row-actions {
  display: flex;
  gap: 6px;
}

.table-action {
  min-height: 32px;
  padding: 6px 9px;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
}

.table-action.delete {
  background: var(--warn-soft);
  color: var(--warn);
}

.empty-state {
  text-align: center;
  color: var(--muted);
  padding: 22px;
}

@media (max-width: 1080px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    display: grid;
    grid-template-columns: 1fr;
  }

  .nav-tabs,
  .sidebar-tools {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .content-grid,
  .split-layout {
    grid-template-columns: 1fr;
  }

  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .workspace {
    padding: 18px;
  }

  .topbar,
  .date-controls,
  .button-row {
    align-items: stretch;
    flex-direction: column;
  }

  .nav-tabs,
  .sidebar-tools,
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .metric-card {
    min-height: 118px;
  }

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