:root {
  color-scheme: light;
  --desktop: #edf1ee;
  --face: #f7f8f5;
  --panel: #ffffff;
  --raised: #fbfbf8;
  --line: #d8dfd8;
  --line-strong: #aeb9ae;
  --text: #252b2c;
  --muted: #6f7973;
  --accent: #6f9994;
  --accent-soft: #e9f1ee;
  --accent-strong: #446b67;
  --gold: #c6aa75;
  --gold-soft: #f2ead9;
  --field: #ffffff;
  --button: #f1f4f1;
  --button-active: #e5ece7;
  --danger: #a36868;
  --shadow-soft: 0 18px 50px rgba(37, 43, 44, 0.08);
  --inset-line: inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

[data-theme="dark"] {
  color-scheme: dark;
  --desktop: #1c2223;
  --face: #232929;
  --panel: #2b3131;
  --raised: #303737;
  --line: #46504d;
  --line-strong: #69756f;
  --text: #eff2ed;
  --muted: #b8c0b8;
  --accent: #9bbfba;
  --accent-soft: #2a3a38;
  --accent-strong: #d1e4df;
  --gold: #d1bd8a;
  --gold-soft: #3b3629;
  --field: #202626;
  --button: #2d3434;
  --button-active: #384341;
  --danger: #d7a4a4;
  --shadow-soft: 0 20px 52px rgba(0, 0, 0, 0.24);
  --inset-line: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.38), rgba(255, 255, 255, 0) 220px),
    var(--desktop);
  color: var(--text);
  font-family: "Cascadia Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 18px;
}

.login-card {
  width: min(380px, 100%);
  border-top: 4px solid var(--gold);
}

.login-card h1 {
  margin: 0 0 16px;
  font-family: inherit;
  font-size: 26px;
  letter-spacing: 0;
}

button,
input,
select {
  font: inherit;
}

.shell {
  width: min(1180px, calc(100vw - 24px));
  margin: 18px auto;
  background: var(--face);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: var(--shadow-soft);
  min-height: calc(100vh - 36px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.titlebar {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 16px 12px 18px;
  color: var(--text);
  background: linear-gradient(180deg, #eef5f1, #dfeae6);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--inset-line);
}

[data-theme="dark"] .titlebar {
  color: var(--text);
  background: linear-gradient(180deg, #2e3a3a, #252f2f);
}

.brand {
  min-width: 0;
}

.title {
  font-family: inherit;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0;
}

.subtitle {
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

[data-theme="dark"] .subtitle {
  color: var(--muted);
}

.title-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.portfolio-select {
  min-width: 150px;
  max-width: 220px;
  border-color: var(--line);
  background: var(--field);
  color: var(--text);
}

[data-theme="dark"] .portfolio-select {
  color: var(--text);
  background: var(--field);
  border-color: var(--line);
}

.compact-button {
  min-height: 34px;
  padding: 5px 10px;
}

.titlebar .compact-button {
  color: var(--accent-strong);
  background: var(--accent-soft);
  border-color: color-mix(in srgb, var(--accent) 32%, var(--line));
}

.titlebar .compact-button:hover {
  background: var(--button-active);
}

[data-theme="dark"] .titlebar .compact-button {
  color: var(--text);
  background: var(--button);
  border-color: var(--line);
}

button {
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--button);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 12px;
}

.theme-toggle {
  width: 34px;
  height: 34px;
  min-width: 34px;
  min-height: 34px;
  max-width: 34px;
  max-height: 34px;
  flex: 0 0 34px;
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  padding: 0;
  line-height: 1;
  color: var(--accent-strong);
  background: var(--gold-soft);
  border-color: color-mix(in srgb, var(--gold) 54%, var(--line));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--field) 70%, transparent);
}

.theme-toggle:hover {
  background: var(--button-active);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.theme-toggle.active {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 45%, var(--line));
  background: color-mix(in srgb, var(--danger) 15%, var(--button));
}

.icon-sun,
[data-theme="dark"] .icon-moon {
  display: none;
}

[data-theme="dark"] .icon-sun {
  display: block;
}

.toolbar {
  display: flex;
  gap: 0;
  padding: 0 12px;
  border-bottom: 1px solid var(--line);
  background: var(--raised);
  overflow-x: auto;
}

.toolbar button {
  min-height: 44px;
  padding: 6px 13px;
  border: 0;
  border-radius: 0;
  border-bottom: 3px solid transparent;
  background: transparent;
  color: var(--muted);
  white-space: nowrap;
}

button {
  min-height: 32px;
  padding: 5px 12px;
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease, color 120ms ease, transform 120ms ease;
}

button:hover {
  background: color-mix(in srgb, var(--button-active) 54%, transparent);
}

button:active,
button.active {
  background: var(--button-active);
  border-color: var(--gold);
  color: var(--accent-strong);
}

.toolbar button:hover {
  background: color-mix(in srgb, var(--gold-soft) 68%, transparent);
  color: var(--text);
}

.toolbar button.active {
  background: transparent;
  border-bottom-color: var(--gold);
  color: var(--accent-strong);
}

button.secondary {
  background: transparent;
}

button.danger {
  color: var(--danger);
}

.panel {
  display: none;
  padding: 16px;
}

.panel.active {
  display: block;
  flex: 1;
}

.app-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding: 9px 14px;
  color: var(--muted);
  background: var(--raised);
  border-top: 1px solid var(--line);
  font-size: 12px;
  text-align: left;
}

.app-footer #appVersion {
  margin-right: auto;
}

.repository-footer {
  display: inline-flex;
  align-items: center;
  color: inherit;
}

.repository-footer[hidden] {
  display: none;
}

.repository-footer svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
}

.repository-footer:hover {
  color: var(--text);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.chart-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(260px, 1fr));
  gap: 14px;
  margin-bottom: 14px;
}

.chart-tools {
  display: flex;
  justify-content: flex-end;
  align-items: end;
  gap: 8px;
  flex-wrap: wrap;
  margin: 0 0 12px;
  padding: 10px 12px;
  background: var(--raised);
  border: 1px solid var(--line);
  border-radius: 4px;
}

.chart-tools label {
  width: min(180px, 100%);
}

.stat,
.window {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 4px;
  box-shadow: var(--inset-line);
  padding: 12px;
}

.window {
  border-top: 3px solid var(--accent);
}

.login-card {
  border-top-color: var(--gold);
}

.chart-card {
  border-top-color: var(--gold);
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 14%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 28%),
    linear-gradient(135deg, color-mix(in srgb, var(--panel) 86%, var(--accent-soft)), var(--panel));
}

.chart-card::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(color-mix(in srgb, var(--line) 36%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--line) 32%, transparent) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: linear-gradient(180deg, transparent, #000 18%, #000 78%, transparent);
  opacity: 0.38;
}

.chart-card h2,
.chart-card canvas {
  position: relative;
  z-index: 1;
}

.window + .window {
  margin-top: 14px;
}

[data-density="compact"] .panel {
  padding: 10px;
}

[data-density="compact"] .window,
[data-density="compact"] .stat {
  padding: 9px;
}

[data-density="compact"] th,
[data-density="compact"] td {
  padding: 5px 6px;
}

[data-density="compact"] input,
[data-density="compact"] select,
[data-density="compact"] button {
  min-height: 30px;
}

.chart-grid .window + .window {
  margin-top: 0;
}

.chart-card canvas {
  width: 100%;
  height: 220px;
  display: block;
}

.chart-tooltip {
  position: fixed;
  z-index: 20;
  max-width: 220px;
  padding: 7px 9px;
  color: var(--text);
  background: var(--raised);
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  box-shadow: var(--shadow-soft);
  font-size: 12px;
  pointer-events: none;
}

.stat strong {
  display: block;
  font-family: inherit;
  font-size: 24px;
  font-weight: 700;
  margin-top: 4px;
  color: var(--accent-strong);
}

.stat {
  position: relative;
  min-height: 86px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 11px;
  border-top: 4px solid var(--gold);
}

h2 {
  margin: 0 0 10px;
  font-family: inherit;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0;
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--field);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 8px 9px;
  text-align: left;
  vertical-align: top;
}

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

th {
  background: var(--raised);
  color: var(--muted);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

tbody tr:nth-child(even) {
  background: color-mix(in srgb, var(--raised) 45%, transparent);
}

tbody tr:hover {
  background: color-mix(in srgb, var(--gold-soft) 58%, transparent);
}

small {
  color: var(--muted);
}

.row-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.row-actions button {
  min-height: 28px;
  padding: 3px 8px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(180px, 1fr));
  gap: 12px;
}

.form-grid h2,
.form-grid .wide,
.form-grid button {
  grid-column: 1 / -1;
}

label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.helper-text {
  position: relative;
  width: max-content;
  min-width: 24px;
  min-height: 24px;
  margin: 0;
  display: inline-grid;
  place-items: center;
  color: var(--accent-strong);
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--accent-soft);
  font-weight: 800;
  cursor: help;
}

.helper-text span {
  position: absolute;
  left: 30px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 12;
  width: min(320px, calc(100vw - 80px));
  padding: 8px 10px;
  color: var(--text);
  background: var(--raised);
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  box-shadow: var(--shadow-soft);
  font-weight: 500;
  line-height: 1.35;
  opacity: 0;
  pointer-events: none;
  transition: opacity 120ms ease;
}

.helper-text:hover span,
.helper-text:focus-within span {
  opacity: 1;
}

input,
select {
  width: 100%;
  min-height: 34px;
  padding: 6px 9px;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--field);
}

.field-hint {
  min-height: 15px;
  font-size: 11px;
  color: var(--accent-strong);
}

.symbol-picker {
  position: relative;
}

.symbol-results {
  position: absolute;
  z-index: 10;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  max-height: 260px;
  overflow: auto;
  padding: 4px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: var(--panel);
  box-shadow: var(--shadow-soft);
}

.symbol-results button {
  width: 100%;
  display: grid;
  gap: 2px;
  min-height: auto;
  padding: 8px;
  text-align: left;
  border: 0;
  background: transparent;
}

.symbol-results button:hover {
  background: var(--button-active);
}

.symbol-results span,
.symbol-results small,
.symbol-empty {
  color: var(--muted);
  font-size: 12px;
}

.symbol-empty {
  padding: 8px;
}

.status-line {
  grid-column: 1 / -1;
  min-height: 18px;
  margin: 0;
  color: var(--muted);
}

button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

@media (max-width: 640px) {
  .shell {
    width: 100%;
    min-height: 100vh;
    margin: 0;
    border-radius: 0;
    border-left: 0;
    border-right: 0;
  }

  .toolbar {
    flex-wrap: nowrap;
  }

  .titlebar {
    align-items: flex-start;
    flex-direction: column;
  }

  .title-actions {
    width: 100%;
    flex-wrap: wrap;
  }

  .portfolio-select {
    max-width: none;
    flex: 1 1 180px;
  }

  .chart-tools {
    justify-content: stretch;
  }

  .chart-tools label {
    width: 100%;
  }

  .chart-tools button {
    flex: 1 1 120px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .chart-grid {
    grid-template-columns: 1fr;
  }

  table {
    font-size: 12px;
  }

  th,
  td {
    padding: 6px;
  }

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