:root {
  color-scheme: light;
  --bg: #f6f7f4;
  --panel: #ffffff;
  --panel-soft: #eef4f2;
  --text: #17201d;
  --muted: #66746f;
  --line: #dce4df;
  --green: #116a5b;
  --green-2: #1f8a73;
  --blue: #2563eb;
  --amber: #b7791f;
  --red: #c2413a;
  --ink: #0f172a;
  --shadow: 0 14px 32px rgba(28, 43, 38, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", "Noto Sans TC", "Microsoft JhengHei", Arial, sans-serif;
  line-height: 1.45;
}

button,
input,
select {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

.app-shell {
  min-height: 100vh;
  padding-bottom: env(safe-area-inset-bottom);
}

.topbar {
  background: #10251f;
  color: #f8fbf9;
  padding: 22px clamp(18px, 4vw, 48px) 18px;
}

.topbar h1 {
  margin: 0 0 4px;
  font-size: clamp(24px, 4vw, 38px);
  letter-spacing: 0;
}

.topbar p {
  margin: 0;
  color: #b9c7c1;
  font-size: 15px;
}

.tabs {
  display: flex;
  gap: 8px;
  padding: 14px clamp(18px, 4vw, 48px) 0;
  background: #10251f;
  overflow-x: auto;
}

.tab-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 16px;
  color: #c7d5cf;
  background: transparent;
  border-radius: 8px 8px 0 0;
  white-space: nowrap;
}

.tab-button.active {
  color: var(--text);
  background: var(--bg);
}

.main {
  padding: 24px clamp(18px, 4vw, 48px) 44px;
}

.toolbar,
.panel,
.stat-card,
.chart-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: end;
  justify-content: space-between;
  padding: 16px;
  border-radius: 8px;
  margin-bottom: 18px;
}

.control-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: end;
}

.field {
  display: grid;
  gap: 6px;
  min-width: 132px;
}

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

.field input,
.field select {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 8px 10px;
  background: #fff;
  color: var(--text);
}

.primary-button,
.ghost-button,
.danger-button {
  min-height: 40px;
  border-radius: 7px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

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

.ghost-button {
  color: var(--green);
  background: var(--panel-soft);
}

.danger-button {
  color: #fff;
  background: var(--red);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(160px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.stat-card {
  border-radius: 8px;
  padding: 16px;
}

.stat-card span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 8px;
}

.stat-card strong {
  font-size: clamp(20px, 3vw, 30px);
  letter-spacing: 0;
}

.stat-card small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.8fr);
  gap: 18px;
}

.panel,
.chart-panel {
  border-radius: 8px;
  padding: 18px;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.panel h2,
.chart-panel h2 {
  margin: 0;
  font-size: 18px;
}

.panel p {
  color: var(--muted);
  margin: 4px 0 0;
}

.chart-wrap {
  position: relative;
  width: 100%;
  height: 320px;
}

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

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

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 1120px;
  background: #fff;
}

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

th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  background: #f8faf8;
  position: sticky;
  top: 0;
}

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

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 26px;
  padding: 0 9px;
  border-radius: 999px;
  background: var(--panel-soft);
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
}

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

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

.form-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(120px, 1fr)) auto;
  gap: 12px;
  align-items: end;
}

.search-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 18px 0 14px;
}

.search-row .field {
  min-width: 180px;
}

.split {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 18px;
}

.legend {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.legend-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 14px;
}

.swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  display: inline-block;
  margin-right: 8px;
}

.empty {
  padding: 26px;
  color: var(--muted);
  text-align: center;
}

.quote-status {
  margin: -8px 0 18px;
  color: var(--muted);
  font-size: 14px;
}

.sync-status {
  margin: -4px 0 14px;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 1040px) {
  .stats-grid,
  .layout,
  .split {
    grid-template-columns: 1fr;
  }

  .form-grid {
    grid-template-columns: repeat(2, minmax(130px, 1fr));
  }
}

@media (max-width: 640px) {
  body {
    background: #fff;
  }

  .topbar {
    padding: calc(16px + env(safe-area-inset-top)) 16px 14px;
  }

  .topbar h1 {
    font-size: 24px;
  }

  .topbar p {
    font-size: 14px;
  }

  .tabs {
    position: sticky;
    top: 0;
    z-index: 5;
    padding: 8px 12px;
    gap: 6px;
  }

  .tab-button {
    min-height: 40px;
    padding: 0 12px;
    border-radius: 7px;
    font-size: 14px;
  }

  .main {
    padding: 14px 12px 28px;
  }

  .stats-grid,
  .form-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .stat-card {
    padding: 14px;
    box-shadow: none;
  }

  .stat-card strong {
    font-size: 24px;
    overflow-wrap: anywhere;
  }

  .toolbar {
    align-items: stretch;
    box-shadow: none;
    padding: 12px;
    margin-bottom: 12px;
  }

  .control-group,
  .field,
  .primary-button,
  .ghost-button,
  .danger-button {
    width: 100%;
  }

  .panel,
  .chart-panel {
    padding: 14px;
    box-shadow: none;
  }

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

  .chart-wrap {
    height: 260px;
  }

  .table-wrap {
    border: 0;
    overflow: visible;
  }

  table,
  tbody,
  tr,
  td {
    display: block;
    width: 100%;
  }

  table {
    min-width: 0;
    background: transparent;
  }

  thead {
    display: none;
  }

  tr {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    margin-bottom: 10px;
    padding: 8px 10px;
  }

  td {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 36px;
    padding: 7px 0;
    border-bottom: 1px solid #edf2ef;
    white-space: normal;
    text-align: right;
  }

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

  td::before {
    content: attr(data-label);
    flex: 0 0 auto;
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
    text-align: left;
  }

  td.num {
    text-align: right;
  }

  td .pill {
    margin-left: auto;
  }

  .quote-status {
    margin: -4px 0 12px;
    padding: 0 2px;
  }
}