:root {
  color-scheme: light dark;
  --profit-color: #1a7f37;
  --loss-color: #cf222e;
  --border-color: #d0d7de;
  --bg-muted: #f6f8fa;
}

@media (prefers-color-scheme: dark) {
  :root {
    --border-color: #30363d;
    --bg-muted: #161b22;
  }
}

* {
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  margin: 0;
  padding: 0 1.5rem 3rem;
  max-width: 1100px;
  margin-inline: auto;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border-color);
}

h1 {
  font-size: 1.4rem;
  margin: 0;
}

.account-selector {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

input, select, button {
  font-size: 0.95rem;
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: transparent;
  color: inherit;
}

button {
  cursor: pointer;
  background: #2563eb;
  color: white;
  border: none;
}

button:hover {
  opacity: 0.9;
}

.error-banner {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 6px;
  background: rgba(207, 34, 46, 0.15);
  border: 1px solid var(--loss-color);
  color: var(--loss-color);
  font-size: 0.9rem;
}

section {
  margin-top: 2rem;
}

h2 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.note {
  font-size: 0.85rem;
  opacity: 0.7;
  margin: 0 0 0.75rem;
}

.chart-card {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem;
}

#profit-curve-canvas {
  width: 100%;
  height: 300px;
  display: block;
}

.metric-cards {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.metric-card {
  flex: 1;
  min-width: 140px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  background: var(--bg-muted);
}

.metric-label {
  font-size: 0.8rem;
  opacity: 0.7;
}

.metric-value {
  font-size: 1.4rem;
  font-weight: 600;
}

.tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.tab-button {
  background: transparent;
  color: inherit;
  border: 1px solid var(--border-color);
}

.tab-button.active {
  background: #2563eb;
  color: white;
  border-color: #2563eb;
}

table {
  width: 100%;
  border-collapse: collapse;
  overflow-x: auto;
  display: block;
}

thead, tbody {
  display: table;
  width: 100%;
  table-layout: fixed;
}

th, td {
  text-align: left;
  padding: 0.5rem;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.9rem;
}

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

.profit-negative {
  color: var(--loss-color);
}

.badge-manual {
  display: inline-block;
  font-size: 0.75rem;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  background: #f59e0b;
  color: white;
}

/* 手動編集済みレコードの目印（自動収集値が人手で書き換えられたことを示す） */
.badge-edited {
  display: inline-block;
  margin-left: 0.3rem;
  font-size: 0.75rem;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  background: #6b7280;
  color: white;
}

.edit-button {
  font-size: 0.8rem;
  padding: 0.2rem 0.5rem;
  background: transparent;
  border: 1px solid var(--border-color);
  color: inherit;
}

/* 編集フォームは対象行の直下に差し込む */
.edit-row td {
  background: rgba(37, 99, 235, 0.08);
}

.edit-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: flex-end;
  padding: 0.5rem 0;
}

.edit-form label {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: 0.75rem;
  opacity: 0.8;
}

.edit-form input {
  width: 8rem;
}

.edit-form-status {
  font-size: 0.8rem;
  align-self: center;
}

.form-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.form-row label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.85rem;
  flex: 1;
  min-width: 150px;
}

#manual-form-status {
  margin-left: 1rem;
  font-size: 0.85rem;
}