:root {
  color-scheme: light;
  --bg: #ffffff;
  --surface: #f7f8fa;
  --text: #15181c;
  --muted: #66707d;
  --border: #dfe4ea;
  --green: #0b7a44;
  --blue: #1f62d0;
  --red: #ba2e35;
  --shadow: 0 10px 24px rgba(18, 24, 31, 0.08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
}

button {
  font: inherit;
}

.is-hidden {
  display: none !important;
}

.auth-shell {
  display: grid;
  min-height: 100vh;
  padding: max(20px, env(safe-area-inset-top)) 16px max(20px, env(safe-area-inset-bottom));
  place-items: center;
}

.auth-panel {
  width: min(100%, 390px);
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  box-shadow: var(--shadow);
  padding: 18px;
}

.auth-panel h1 {
  margin-top: 8px;
  font-size: 2rem;
  line-height: 1;
  letter-spacing: 0;
}

.auth-copy,
.auth-status {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.auth-status.is-error {
  color: var(--red);
}

.auth-form {
  display: grid;
  gap: 8px;
  margin-top: 18px;
}

.auth-form label {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.auth-form input {
  min-height: 46px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0 12px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
}

.auth-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-top: 4px;
}

.auth-form button {
  min-height: 46px;
  border: 0;
  border-radius: 8px;
  background: var(--text);
  color: white;
  font-weight: 800;
}

.auth-form button:disabled,
.auth-form input:disabled {
  opacity: 0.64;
}

.app-shell {
  width: min(100%, 1180px);
  margin: 0 auto;
  padding: max(18px, env(safe-area-inset-top)) 16px 28px;
}

.topbar,
.summary-head,
.chart-head,
.section-title-row,
.year-main,
.holding-main,
.closed-main {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.topbar {
  align-items: center;
  margin-bottom: 18px;
}

.top-actions {
  display: flex;
  gap: 8px;
}

h1,
h2,
p {
  margin: 0;
}

.topbar h1 {
  font-size: 1.45rem;
  line-height: 1.1;
  letter-spacing: 0;
}

.muted,
.subtle {
  color: var(--muted);
  font-size: 0.82rem;
}

.subtle {
  font-size: 0.78rem;
  white-space: nowrap;
}

.icon-button {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
}

.icon-button svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.summary-panel,
.year-row,
.holding-row,
.closed-row {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
}

.summary-panel {
  box-shadow: var(--shadow);
  padding: 16px;
}

.section-label,
.metric-block span,
.gain-box span,
.mini-metric span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

#valueHeading {
  margin-top: 4px;
  font-size: clamp(2rem, 10vw, 3.2rem);
  line-height: 1;
  letter-spacing: 0;
}

.currency-pill {
  padding: 7px 9px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.return-grid,
.gain-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 18px 0 12px;
}

.metric-block,
.gain-box {
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  padding: 12px;
}

.metric-block strong,
.gain-box strong {
  display: block;
  margin-top: 6px;
  font-size: 1.28rem;
  line-height: 1;
  letter-spacing: 0;
}

.metric-block.benchmark {
  border-color: #cbdaf8;
  background: #f4f8ff;
}

.positive {
  color: var(--green);
}

.negative {
  color: var(--red);
}

.chart-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  padding: 12px;
}

.chart-head {
  margin-bottom: 8px;
  color: var(--text);
  font-size: 0.84rem;
  font-weight: 700;
}

.chart {
  width: 100%;
  height: 180px;
  overflow: hidden;
}

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

.tabbar {
  position: sticky;
  top: 0;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  margin: 16px 0;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
}

.tab {
  min-height: 38px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.tab.is-active {
  background: var(--text);
  color: white;
}

.view {
  display: none;
}

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

.section-title-row {
  align-items: baseline;
  margin-bottom: 10px;
}

.section-title-row h2 {
  font-size: 1rem;
  line-height: 1.2;
  letter-spacing: 0;
}

.year-list,
.holding-list,
.closed-list,
.audit-list {
  display: grid;
  gap: 8px;
}

.data-quality {
  margin-top: 18px;
}

.year-row,
.holding-row,
.closed-row {
  display: grid;
  gap: 10px;
  padding: 12px;
}

.year-main,
.holding-main,
.closed-main {
  align-items: baseline;
}

.year-label,
.holding-symbol,
.closed-symbol {
  font-size: 0.95rem;
  font-weight: 800;
}

.year-dates,
.holding-meta,
.closed-meta {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.76rem;
}

.year-values,
.holding-values,
.holding-income-values {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
}

.holding-values {
  grid-template-columns: 1fr 1fr;
}

.holding-income-values {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mini-metric {
  min-width: 0;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

.mini-metric strong {
  display: block;
  margin-top: 4px;
  font-size: 0.98rem;
}

.lot-list {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.lot-chip {
  flex: 0 0 auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 8px;
  background: var(--surface);
  color: var(--muted);
  font-size: 0.72rem;
}

.audit-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  background: var(--bg);
}

.audit-row strong {
  color: var(--muted);
  font-size: 0.78rem;
}

.audit-row.is-pass strong {
  color: var(--green);
}

.audit-row.is-warning {
  border-color: #f0c47a;
  background: #fffaf0;
}

.audit-row.is-warning strong {
  color: #9b5f00;
}

.statement-form {
  display: grid;
  gap: 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  background: var(--bg);
}

.statement-form label,
.import-detail span,
.import-metrics span,
.import-chip span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.statement-form select,
.statement-form input[type="file"] {
  min-height: 44px;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 10px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
}

.statement-form button {
  min-height: 46px;
  border: 0;
  border-radius: 8px;
  background: var(--text);
  color: white;
  font-weight: 800;
}

.statement-form button:disabled,
.statement-form select:disabled,
.statement-form input:disabled {
  opacity: 0.64;
}

.import-status {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.4;
}

.import-status.is-success,
.import-status.is-error {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  background: var(--surface);
}

.import-status.is-success {
  border-color: #b7dfc9;
  background: #f3fbf6;
}

.import-status.is-error {
  border-color: #f1b7ba;
  background: #fff5f5;
  color: var(--red);
}

.import-result-head,
.import-metrics,
.import-types {
  display: grid;
  gap: 8px;
}

.import-result-head {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.import-result-head span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
}

.import-metrics {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 10px;
}

.import-metrics div,
.import-chip {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px;
  background: var(--bg);
}

.import-metrics strong,
.import-chip strong {
  display: block;
  margin-top: 4px;
  color: var(--text);
  font-size: 1rem;
}

.import-types {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 8px;
}

.import-detail {
  margin-top: 10px;
}

.import-detail ul {
  display: grid;
  gap: 4px;
  margin: 6px 0 0;
  padding-left: 18px;
}

.import-detail.is-warning {
  color: #805000;
}

.import-detail.is-error {
  color: var(--red);
}

.audit-label {
  font-size: 0.88rem;
  font-weight: 800;
}

.audit-detail {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.35;
}

.dividend-lines {
  display: grid;
  gap: 6px;
  margin-top: 10px;
}

.dividend-line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--border);
  padding-top: 6px;
  color: var(--muted);
  font-size: 0.8rem;
}

.dividend-line strong {
  color: var(--text);
  font-size: 0.8rem;
}

.empty-state,
.error-state {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  color: var(--muted);
  background: var(--surface);
}

.error-state {
  border-color: #f1b7ba;
  color: var(--red);
  background: #fff5f5;
}

@media (min-width: 760px) {
  .app-shell {
    padding: 28px 24px 36px;
  }

  main {
    display: grid;
    grid-template-columns: minmax(340px, 0.92fr) minmax(420px, 1.08fr);
    gap: 18px;
    align-items: start;
  }

  .summary-panel {
    position: sticky;
    top: 24px;
  }

  .tabbar,
  .view {
    grid-column: 2;
  }

  .tabbar {
    margin-top: 0;
  }

  .return-grid,
  .gain-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .chart {
    height: 240px;
  }
}