:root {
  --surface: #fbf9f8;
  --surface-muted: #f5f7f7;
  --surface-bright: #fbf9f8;
  --card: #ffffff;
  --border: #e2e8e8;
  --border-strong: #bbc9c9;
  --text: #1b1c1c;
  --muted: #3c4949;
  --primary: #00696b;
  --primary-hot: #00b4b7;
  --gold: #d9a51d;
  --tertiary: #ea894f;
  --error: #ba1a1a;
  --shadow: 0 8px 24px rgba(0, 78, 79, 0.08);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--surface);
  color: var(--text);
  font-family: Inter, sans-serif;
  letter-spacing: 0;
}

button,
input,
select,
a {
  font: inherit;
}

a {
  text-decoration: none;
}

.material-symbols-outlined {
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
  font-size: 18px;
  line-height: 1;
}

.page-shell {
  width: min(1440px, calc(100% - 48px));
  margin: 0 auto;
  padding: 48px 0;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px;
  background:
    linear-gradient(135deg, rgba(0, 105, 107, 0.08), rgba(234, 137, 79, 0.08)),
    var(--surface);
}

.login-panel {
  width: min(100%, 460px);
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  box-shadow: var(--shadow);
  padding: 32px;
}

.login-form {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.login-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.login-form input,
.year-control select {
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--card);
  color: var(--text);
  outline: none;
}

.login-form input {
  width: 100%;
  padding: 0 12px;
}

.login-form input:focus,
.year-control select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 180, 183, 0.12);
}

.login-error {
  margin: 0;
  border: 1px solid rgba(186, 26, 26, 0.28);
  border-radius: 4px;
  background: rgba(186, 26, 26, 0.08);
  color: var(--error);
  padding: 10px 12px;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.4;
}

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.page-header > div:first-child {
  flex: 1 1 520px;
}

.eyebrow,
.kpi-card h2,
th {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1;
  text-transform: uppercase;
}

h1,
h2,
.kpi-card strong {
  font-family: "Hanken Grotesk", sans-serif;
}

h1 {
  margin: 8px 0 8px;
  font-size: clamp(32px, 3.2vw, 44px);
  line-height: 1.1;
  letter-spacing: 0;
}

.header-copy,
.panel-header p,
.kpi-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.header-actions {
  max-width: 760px;
  display: flex;
  align-items: flex-end;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.user-chip {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--card);
  color: var(--muted);
  padding: 0 12px;
  font-size: 13px;
  font-weight: 700;
}

.auth-status {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: 260px;
  border: 1px solid rgba(217, 165, 29, 0.34);
  border-radius: 4px;
  background: rgba(217, 165, 29, 0.1);
  color: #604500;
  padding: 0 12px;
  font-size: 13px;
  font-weight: 700;
}

.status-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 50%;
  background: var(--gold);
}

.auth-status.is-connected {
  border-color: rgba(0, 105, 107, 0.24);
  background: rgba(0, 180, 183, 0.08);
  color: var(--primary);
}

.auth-status.is-connected .status-dot {
  background: var(--primary);
}

.auth-status.is-warning {
  border-color: rgba(217, 165, 29, 0.34);
  background: rgba(217, 165, 29, 0.1);
  color: #604500;
}

.auth-status.is-error {
  border-color: rgba(186, 26, 26, 0.28);
  background: rgba(186, 26, 26, 0.08);
  color: var(--error);
}

.auth-status.is-error .status-dot {
  background: var(--error);
}

.year-control,
.search-control {
  position: relative;
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.year-control input,
.search-control input {
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--card);
  color: var(--text);
  outline: none;
}

.year-control input {
  width: 108px;
  padding: 0 12px;
}

.account-control select {
  min-width: 220px;
  padding: 0 38px 0 12px;
}

.search-control input {
  width: 260px;
  padding: 0 12px 0 38px;
}

.search-control .material-symbols-outlined {
  position: absolute;
  left: 12px;
  bottom: 11px;
  color: var(--muted);
}

.year-control input:focus,
.search-control input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 180, 183, 0.12);
}

.button {
  height: 40px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 4px;
  border: 1.5px solid var(--primary);
  padding: 0 16px;
  font-weight: 700;
  cursor: pointer;
  transition: 160ms ease;
}

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

.button.secondary {
  background: transparent;
  color: var(--primary);
}

.button.ghost {
  background: var(--surface-muted);
  border-color: var(--border);
  color: var(--muted);
}

.nav-button.is-active {
  border-color: var(--primary);
  background: rgba(0, 180, 183, 0.08);
  color: var(--primary);
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.status-strip {
  margin-bottom: 24px;
  border: 1px solid rgba(217, 165, 29, 0.34);
  border-radius: 8px;
  background: rgba(217, 165, 29, 0.1);
  color: #604500;
  padding: 14px 16px;
  line-height: 1.45;
}

.status-strip.error {
  border-color: rgba(186, 26, 26, 0.28);
  background: rgba(186, 26, 26, 0.08);
  color: var(--error);
}

.dashboard-controls {
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  margin-bottom: 24px;
}

.kpi-card,
.panel {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  box-shadow: 0 2px 12px rgba(0, 105, 107, 0.03);
}

.kpi-card {
  min-height: 174px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  transition: 180ms ease;
}

.kpi-card:hover {
  box-shadow: var(--shadow);
}

.kpi-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.icon-chip {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  flex: 0 0 32px;
  border-radius: 50%;
  background: var(--surface-muted);
  color: var(--primary);
}

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

.icon-chip.gold {
  color: var(--gold);
}

.kpi-card strong {
  display: block;
  margin-top: 22px;
  font-size: 36px;
  line-height: 1;
  letter-spacing: 0;
}

.kpi-card p {
  margin-top: 8px;
  font-size: 14px;
}

.panel {
  overflow: hidden;
  margin-bottom: 24px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-bright);
}

.panel-header h2 {
  margin: 0 0 4px;
  font-size: 24px;
  line-height: 1.3;
  letter-spacing: 0;
}

.legend {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.legend span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.legend i {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  display: block;
}

.legend-spend {
  background: var(--primary);
}

.legend-clicks {
  background: var(--primary-hot);
}

.legend-conversions {
  background: var(--tertiary);
}

.chart-wrap {
  height: 390px;
  padding: 24px;
}

#trendChart {
  width: 100%;
  height: 100%;
  display: block;
}

.table-scroll {
  overflow-x: auto;
}

table {
  width: 100%;
  min-width: 1180px;
  border-collapse: collapse;
  white-space: nowrap;
}

th,
td {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

th.num,
td.num {
  text-align: right;
}

tbody tr:nth-child(even) {
  background: var(--surface-muted);
}

tbody tr:hover {
  background: var(--surface-bright);
}

td {
  font-size: 14px;
  line-height: 1.5;
}

td:first-child {
  font-weight: 700;
}

.positive {
  color: var(--primary);
  font-weight: 700;
}

tfoot td {
  background: var(--surface-muted);
  font-weight: 800;
}

.admin-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.admin-summary {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) repeat(2, minmax(140px, 180px));
  gap: 1px;
  background: var(--border);
}

.admin-summary > * {
  min-height: 96px;
  border: 0;
  border-radius: 0;
  background: var(--card);
  box-shadow: none;
}

.admin-summary .auth-status {
  max-width: none;
  justify-content: flex-start;
  padding: 0 24px;
  font-size: 14px;
}

.admin-stat {
  display: grid;
  align-content: center;
  gap: 8px;
  padding: 20px 24px;
}

.admin-stat span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.admin-stat strong {
  font-family: "Hanken Grotesk", sans-serif;
  font-size: 32px;
  line-height: 1;
}

.admin-table {
  min-width: 760px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border-radius: 999px;
  padding: 0 10px;
  font-size: 12px;
  font-weight: 800;
}

.status-badge.ok {
  background: rgba(0, 180, 183, 0.1);
  color: var(--primary);
}

.status-badge.warn {
  background: rgba(217, 165, 29, 0.12);
  color: #604500;
}

.muted-note {
  margin-left: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.loading {
  opacity: 0.55;
  pointer-events: none;
}

@media (max-width: 980px) {
  .page-shell {
    width: min(100% - 32px, 1440px);
    padding: 32px 0;
  }

  .page-header,
  .panel-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .header-actions {
    justify-content: flex-start;
  }

  .dashboard-controls {
    justify-content: flex-start;
  }

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

  .admin-summary {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .kpi-grid {
    grid-template-columns: 1fr;
  }

  .header-actions,
  .dashboard-controls,
  .button,
  .year-control,
  .year-control input,
  .year-control select,
  .search-control,
  .search-control input {
    width: 100%;
  }

  .button {
    justify-content: center;
  }

  .login-shell {
    padding: 20px;
  }

  .login-panel {
    padding: 24px;
  }

  .admin-actions {
    width: 100%;
  }

  .chart-wrap {
    height: 300px;
    padding: 16px;
  }
}