/* ======================================================================
   eBay売上管理 — アプリ全体のスタイル
   テーマは CSS変数で定義し、ライト（既定）とダークを切り替える
   ====================================================================== */

:root {
  color-scheme: light;
  /* 面 */
  --bg: #f4f5f7;
  --surface: #ffffff;
  --surface-2: #f9fafb;
  --border: rgba(15, 23, 42, 0.10);
  --border-strong: rgba(15, 23, 42, 0.16);
  /* 文字 */
  --ink: #0f172a;
  --ink-2: #475569;
  --ink-3: #8a8f98;
  /* アクセント */
  --accent: #2a78d6;
  --accent-strong: #1c5cab;
  --accent-soft: rgba(42, 120, 214, 0.10);
  --accent-ink: #ffffff;
  /* 状態色 */
  --good: #0ca30c;
  --good-soft: rgba(12, 163, 12, 0.12);
  --warn: #b97900;
  --warn-soft: rgba(250, 178, 25, 0.16);
  --serious: #c45f2e;
  --serious-soft: rgba(236, 131, 90, 0.16);
  --critical: #d03b3b;
  --critical-soft: rgba(208, 59, 59, 0.12);
  /* グラフ */
  --chart-surface: #fcfcfb;
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --grid-line: #e1e0d9;
  --axis-line: #c3c2b7;
  --delta-up: #006300;
  /* その他 */
  --shadow-1: 0 1px 2px rgba(15, 23, 42, 0.05), 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-2: 0 8px 30px rgba(15, 23, 42, 0.12);
  --radius: 14px;
  --radius-sm: 9px;
  --sidebar-w: 232px;
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0d0e11;
  --surface: #17181c;
  --surface-2: #1e2025;
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.16);
  --ink: #f3f4f6;
  --ink-2: #b6bcc6;
  --ink-3: #7d8590;
  --accent: #3987e5;
  --accent-strong: #5598e7;
  --accent-soft: rgba(57, 135, 229, 0.16);
  --accent-ink: #ffffff;
  --good: #0ca30c;
  --good-soft: rgba(12, 163, 12, 0.18);
  --warn: #fab219;
  --warn-soft: rgba(250, 178, 25, 0.14);
  --serious: #ec835a;
  --serious-soft: rgba(236, 131, 90, 0.14);
  --critical: #e66767;
  --critical-soft: rgba(230, 103, 103, 0.14);
  --chart-surface: #1a1a19;
  --series-1: #3987e5;
  --series-2: #d95926;
  --grid-line: #2c2c2a;
  --axis-line: #383835;
  --delta-up: #0ca30c;
  --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-2: 0 12px 40px rgba(0, 0, 0, 0.55);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: "Inter", "Noto Sans JP", system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

button { font: inherit; color: inherit; }
input, select, textarea { font: inherit; color: var(--ink); }

/* ---------- レイアウト ---------- */

.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  display: flex; align-items: center; gap: 10px;
  padding: 4px 10px 18px;
  font-weight: 700; font-size: 15px; letter-spacing: 0.01em;
}
.brand .logo {
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), #7c5cd6);
  display: grid; place-items: center;
  color: #fff; font-size: 17px;
  box-shadow: var(--shadow-1);
}
.brand small { display: block; font-weight: 500; font-size: 11px; color: var(--ink-3); }

.nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: 10px 12px;
  border: 0; background: none; border-radius: var(--radius-sm);
  color: var(--ink-2); font-weight: 500; font-size: 13.5px;
  cursor: pointer; text-align: left; width: 100%;
  transition: background 0.15s, color 0.15s;
}
.nav-item svg { width: 18px; height: 18px; flex-shrink: 0; }
.nav-item:hover { background: var(--surface-2); color: var(--ink); }
.nav-item.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }

.sidebar .spacer { flex: 1; }

.fx-badge {
  margin: 0 4px 10px; padding: 10px 12px;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 12px; color: var(--ink-2);
}
.fx-badge b { color: var(--ink); font-size: 15px; font-variant-numeric: tabular-nums; }

.main { flex: 1; min-width: 0; padding: 24px 28px 60px; }

.topbar {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 20px;
}
.topbar h1 { font-size: 20px; font-weight: 700; margin: 0; flex: 1; }
.topbar .sub { color: var(--ink-3); font-size: 12.5px; }

/* ---------- 汎用パーツ ---------- */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
  padding: 18px 20px;
}
.card h2 { margin: 0 0 14px; font-size: 14.5px; font-weight: 650; }
.card h2 small { color: var(--ink-3); font-weight: 500; margin-left: 8px; }

.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--surface);
  cursor: pointer; font-weight: 550; font-size: 13px;
  transition: background 0.15s, border-color 0.15s, transform 0.05s;
  white-space: nowrap;
}
.btn:hover { background: var(--surface-2); }
.btn:active { transform: scale(0.98); }
.btn.primary {
  background: var(--accent); border-color: var(--accent);
  color: var(--accent-ink);
}
.btn.primary:hover { background: var(--accent-strong); border-color: var(--accent-strong); }
.btn.danger { color: var(--critical); border-color: var(--critical); background: none; }
.btn.danger:hover { background: var(--critical-soft); }
.btn.ghost { border-color: transparent; background: none; color: var(--ink-2); }
.btn.ghost:hover { background: var(--surface-2); color: var(--ink); }
.btn.small { padding: 5px 10px; font-size: 12px; }
.btn:disabled { opacity: 0.5; cursor: default; }

.input, select.input, textarea.input {
  width: 100%;
  padding: 8px 11px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--surface);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.input::placeholder { color: var(--ink-3); }

label.field { display: block; font-size: 12px; color: var(--ink-2); font-weight: 550; }
label.field .input, label.field select { margin-top: 4px; }
label.field .unit { color: var(--ink-3); font-weight: 400; }

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 2.5px 10px;
  border-radius: 999px;
  font-size: 11.5px; font-weight: 600;
  background: var(--surface-2); color: var(--ink-2);
  border: 1px solid var(--border);
  white-space: nowrap;
}
.chip::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--ink-3); }
.chip.blue { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.chip.blue::before { background: var(--accent); }
.chip.good { background: var(--good-soft); color: var(--good); border-color: transparent; }
.chip.good::before { background: var(--good); }
.chip.warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.chip.warn::before { background: var(--warn); }
.chip.serious { background: var(--serious-soft); color: var(--serious); border-color: transparent; }
.chip.serious::before { background: var(--serious); }
.chip.critical { background: var(--critical-soft); color: var(--critical); border-color: transparent; }
.chip.critical::before { background: var(--critical); }

/* ---------- KPIカード ---------- */

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}
.kpi { padding: 16px 18px; }
.kpi .label { font-size: 12px; color: var(--ink-2); font-weight: 550; }
.kpi .value {
  font-size: 26px; font-weight: 700; letter-spacing: -0.01em;
  margin-top: 2px;
}
.kpi .delta { font-size: 12px; margin-top: 2px; color: var(--ink-3); }
.kpi .delta.up { color: var(--delta-up); }
.kpi .delta.down { color: var(--critical); }

/* ---------- テーブル ---------- */

.table-wrap { overflow-x: auto; border-radius: var(--radius); }
table.data {
  width: 100%; border-collapse: collapse;
  font-size: 13px;
}
table.data th {
  text-align: left; font-size: 11.5px; color: var(--ink-3);
  font-weight: 600; text-transform: none;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-strong);
  white-space: nowrap;
  position: sticky; top: 0; background: var(--surface); z-index: 1;
}
table.data td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  vertical-align: middle;
}
table.data td.num, table.data th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.data tbody tr { cursor: pointer; transition: background 0.1s; }
table.data tbody tr:hover { background: var(--surface-2); }
table.data tbody tr:last-child td { border-bottom: 0; }
table.data .title-cell {
  max-width: 340px; overflow: hidden; text-overflow: ellipsis;
}
table.data tfoot td {
  padding: 10px 12px; font-weight: 650; border-top: 2px solid var(--border-strong);
  font-variant-numeric: tabular-nums;
}
.pos { color: var(--delta-up); }
.neg { color: var(--critical); }

/* ---------- ツールバー ---------- */

.toolbar {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
  margin-bottom: 14px;
}
.toolbar .grow { flex: 1; min-width: 160px; }
.toolbar select.input, .toolbar input.input { width: auto; }

.pager { display: flex; align-items: center; gap: 10px; justify-content: flex-end; padding-top: 12px; color: var(--ink-3); font-size: 12.5px; }

/* ---------- モーダル ---------- */

.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(9, 12, 20, 0.55);
  backdrop-filter: blur(3px);
  display: grid; place-items: center;
  z-index: 100;
  padding: 20px;
  animation: fadeIn 0.15s ease;
}
@keyframes fadeIn { from { opacity: 0; } }
.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow-2);
  width: min(980px, 100%);
  max-height: calc(100vh - 40px);
  display: flex; flex-direction: column;
  animation: pop 0.18s cubic-bezier(0.2, 0.9, 0.3, 1.2);
}
@keyframes pop { from { opacity: 0; transform: translateY(10px) scale(0.98); } }
.modal.narrow { width: min(560px, 100%); }
.modal-head {
  display: flex; align-items: center; gap: 10px;
  padding: 16px 22px;
  border-bottom: 1px solid var(--border);
}
.modal-head h3 { margin: 0; font-size: 16px; flex: 1; }
.modal-body { overflow-y: auto; padding: 18px 22px; }
.modal-foot {
  display: flex; gap: 10px; align-items: center;
  padding: 14px 22px;
  border-top: 1px solid var(--border);
}
.modal-foot .spacer { flex: 1; }

/* ---------- 受注フォーム ---------- */

.form-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px 14px;
}
.form-grid .c2 { grid-column: span 2; }
.form-grid .c3 { grid-column: span 3; }
.form-grid .c4 { grid-column: span 4; }
.form-section {
  grid-column: span 4;
  font-size: 12px; font-weight: 700; color: var(--accent);
  border-bottom: 1px solid var(--border);
  padding-bottom: 5px; margin-top: 10px;
  letter-spacing: 0.03em;
}
.form-section:first-child { margin-top: 0; }

.calc-panel {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px 18px;
}
.calc-panel .item .k { font-size: 11px; color: var(--ink-3); font-weight: 550; }
.calc-panel .item .v { font-size: 15px; font-weight: 650; font-variant-numeric: tabular-nums; }
.calc-panel .item.big .v { font-size: 19px; color: var(--accent); }

.cat-display {
  display: flex; gap: 8px; align-items: center;
  font-size: 12px; color: var(--ink-2);
  background: var(--surface-2);
  padding: 7px 11px; border-radius: var(--radius-sm);
  border: 1px dashed var(--border-strong);
  cursor: pointer; min-height: 36px;
}
.cat-display:hover { border-color: var(--accent); color: var(--ink); }
.cat-display .path { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- カテゴリ選択 ---------- */

.cat-results { display: flex; flex-direction: column; gap: 4px; margin-top: 12px; max-height: 50vh; overflow-y: auto; }
.cat-row {
  padding: 9px 12px; border-radius: var(--radius-sm);
  cursor: pointer; border: 1px solid transparent;
  display: flex; gap: 10px; align-items: baseline;
}
.cat-row:hover { background: var(--accent-soft); }
.cat-row .path { flex: 1; font-size: 13px; }
.cat-row .path b { color: var(--accent); }
.cat-row .fee { font-size: 12px; color: var(--ink-3); font-variant-numeric: tabular-nums; white-space: nowrap; }

/* ---------- チャート ---------- */

.chart-box { position: relative; }
.chart-box svg { display: block; width: 100%; height: auto; }
.chart-legend {
  display: flex; gap: 16px; align-items: center;
  font-size: 12px; color: var(--ink-2); margin-bottom: 6px;
}
.chart-legend .key { display: inline-flex; align-items: center; gap: 6px; }
.chart-legend .swatch { width: 10px; height: 10px; border-radius: 3px; }
.chart-tip {
  position: absolute; pointer-events: none;
  background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm); box-shadow: var(--shadow-2);
  padding: 8px 12px; font-size: 12px; z-index: 10;
  white-space: nowrap; opacity: 0; transition: opacity 0.1s;
}
.chart-tip .t { font-weight: 650; margin-bottom: 2px; }
.chart-tip .row { display: flex; gap: 10px; justify-content: space-between; font-variant-numeric: tabular-nums; }

/* ---------- ダッシュボード ---------- */

.dash-grid { display: grid; grid-template-columns: 3fr 2fr; gap: 16px; }
.dash-grid .full { grid-column: 1 / -1; }
@media (max-width: 1100px) { .dash-grid { grid-template-columns: 1fr; } }

.recent-list { display: flex; flex-direction: column; }
.recent-item {
  display: flex; align-items: center; gap: 12px;
  padding: 9px 2px; border-bottom: 1px solid var(--border);
  cursor: pointer; border-radius: 6px;
}
.recent-item:hover { background: var(--surface-2); }
.recent-item:last-child { border-bottom: 0; }
.recent-item .t { flex: 1; min-width: 0; }
.recent-item .t .name { font-size: 13px; font-weight: 550; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.recent-item .t .meta { font-size: 11.5px; color: var(--ink-3); }
.recent-item .amount { font-weight: 650; font-variant-numeric: tabular-nums; white-space: nowrap; }

/* ---------- ログイン ---------- */

.login-screen {
  position: fixed; inset: 0; z-index: 200;
  display: grid; place-items: center;
  background:
    radial-gradient(1000px 500px at 20% -10%, var(--accent-soft), transparent),
    var(--bg);
}
.login-card {
  width: min(380px, calc(100vw - 40px));
  text-align: center;
  padding: 36px 32px 30px;
}
.login-card .logo {
  width: 56px; height: 56px; border-radius: 16px; margin: 0 auto 14px;
  background: linear-gradient(135deg, var(--accent), #7c5cd6);
  display: grid; place-items: center; color: #fff; font-size: 28px;
  box-shadow: var(--shadow-2);
}
.login-card h1 { font-size: 19px; margin: 0 0 4px; }
.login-card p { color: var(--ink-3); font-size: 12.5px; margin: 0 0 20px; }
.login-card .error { color: var(--critical); font-size: 12.5px; min-height: 18px; margin: 8px 0 0; }

/* ---------- トースト ---------- */

.toast-holder {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; gap: 8px; z-index: 300;
  align-items: center;
}
.toast {
  background: var(--ink); color: var(--bg);
  padding: 10px 18px; border-radius: 999px;
  font-size: 13px; font-weight: 550;
  box-shadow: var(--shadow-2);
  animation: toastIn 0.2s cubic-bezier(0.2, 0.9, 0.3, 1.2);
}
.toast.error { background: var(--critical); color: #fff; }
@keyframes toastIn { from { opacity: 0; transform: translateY(12px); } }

/* ---------- 空状態 ---------- */

.empty {
  text-align: center; color: var(--ink-3);
  padding: 50px 20px; font-size: 13px;
}
.empty .icon { font-size: 34px; margin-bottom: 10px; }

/* ---------- 分析 ---------- */

.seg {
  display: inline-flex; background: var(--surface-2);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 3px; gap: 2px;
}
.seg button {
  border: 0; background: none; padding: 6px 14px;
  border-radius: 7px; cursor: pointer; font-size: 12.5px; font-weight: 550;
  color: var(--ink-2);
}
.seg button.active { background: var(--surface); color: var(--ink); box-shadow: var(--shadow-1); font-weight: 650; }

.hbar-row { display: grid; grid-template-columns: 150px 1fr 90px 90px; gap: 10px; align-items: center; padding: 5px 0; font-size: 12.5px; }
.hbar-row .label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--ink-2); }
.hbar-row .bar-track { height: 18px; display: flex; align-items: center; }
.hbar-row .bar { height: 14px; border-radius: 0 4px 4px 0; background: var(--series-1); min-width: 2px; }
.hbar-row .val { text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- 設定 ---------- */

.settings-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
@media (max-width: 900px) { .settings-grid { grid-template-columns: 1fr; } }

/* ---------- レスポンシブ ---------- */

.menu-btn { display: none; }
@media (max-width: 860px) {
  .sidebar {
    position: fixed; left: 0; top: 0; z-index: 150;
    transform: translateX(-100%);
    transition: transform 0.2s ease;
    box-shadow: var(--shadow-2);
  }
  .sidebar.open { transform: translateX(0); }
  .menu-btn { display: inline-flex; }
  .main { padding: 16px 14px 60px; }
  .form-grid { grid-template-columns: repeat(2, 1fr); }
  .form-grid .c3, .form-grid .c4, .form-section { grid-column: span 2; }
  .hbar-row { grid-template-columns: 100px 1fr 80px; }
  .hbar-row .val.hide-sm { display: none; }
}