/* ============================================================
 * Beautiful UI — design tokens & component primitives
 * Distilled from beautifului.dev — MIT License (c) 2026 Shane Levine
 *
 * Fonts (Google Fonts):
 * <link rel="preconnect" href="https://fonts.googleapis.com">
 * <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400..700&family=JetBrains+Mono:wght@400..700&display=swap" rel="stylesheet">
 * ============================================================ */

:root {
  /* ---- surfaces（明→深の階層。page の上に canvas、その上に surface のカード） */
  --page: oklch(98.5% .001 286.376);      /* アプリ全体の背景 */
  --canvas: oklch(96.1% .002 247.84);     /* デモ面・くぼみ・ウィンドウ内背景 */
  --surface: oklch(100% 0 0);             /* カード・コントロールの面（純白） */
  --inset: oklch(97.9% .002 247.839);     /* フッター・埋め込み面 */
  --hover: oklch(97% .002 247.839);       /* ホバー背景 */
  --hover-2: oklch(93.3% .003 247.86);    /* 強ホバー・アクティブ背景 */
  --field: oklch(96.1% .001 286.375);     /* 入力面・セグメントコントロールの溝 */

  /* ---- text（3段階のグレースケール） */
  --ink: oklch(24.7% .006 258.361);       /* 主要テキスト */
  --ink-2: oklch(50.6% .01 264.477);      /* 副次テキスト */
  --ink-3: oklch(69.5% .009 264.505);     /* メタ情報・プレースホルダ */

  /* ---- lines */
  --line: oklch(94.6% .003 264.542);      /* 通常の罫線・リング */
  --line-strong: oklch(91.2% .005 258.326);
  --stripe: oklch(40.5% 0 0/.075);        /* ストライプ模様 */
  --stripe-bg: oklch(97% 0 0);

  /* ---- accent（青）＋ステータス色。各色 強い色＋tint（淡背景）のペア */
  --accent: oklch(62.6% .205 254.947);
  --accent-ink: oklch(55.6% .187 255.617);  /* accent-tint 上のテキスト用 */
  --accent-tint: oklch(96% .019 252.878);
  --green: oklch(60.3% .155 150.883);
  --green-tint: oklch(95.8% .017 159.118);
  --orange: oklch(68.9% .179 49.902);
  --orange-tint: oklch(96.4% .021 67.581);
  --red: oklch(62.1% .192 23.042);
  --red-tint: oklch(95.6% .017 17.462);

  /* ---- tooltip（ダーク面のツールチップ） */
  --tooltip-bg: oklch(27.2% .008 264.435);
  --tooltip-fg: oklch(97.6% .002 247.839);
  --tooltip-muted: oklch(73.1% .008 260.731);
  --tooltip-border: oklch(35.6% .007 264.474);

  /* ---- radii（用途で固定：chip < control < card < window） */
  --radius-chip: 6px;      /* タグ・チップ */
  --radius-control: 8px;   /* ボタン・アイコンボタン・入力 */
  --radius-card: 10px;     /* カード */
  --radius-window: 14px;   /* ウィンドウ・大きな面 */

  /* ---- shadows（多層×超低不透明度。card 以上は必ず 1px リング併用） */
  --shadow-xs: 0 0 4px 0 #0000000a;
  --shadow-sm: 0 18px 47px 0 #00000008, 0 7.5px 19px 0 #00000005, 0 4px 10.5px 0 #00000005, 0 2.3px 5.8px 0 #00000003, 0 1.2px 3.1px 0 #00000003, 0 .5px 1.3px 0 #00000003;
  --shadow-md: 0 17.54px 23.39px 0 #0000000a, 0 9.4px 12.5px 0 #00000008, 0 5.25px 7px 0 #00000005, 0 2.79px 3.72px -2px #00000003, 0 1.16px 1.5px 0 #00000003;
  --shadow-lg: 0 25px 50px 0 #0000000d, 0 12px 24px 0 #0000000a, 0 6px 12px 0 #00000008, 0 3px 6px 0 #00000005, 0 1.5px 3px 0 #00000005;
  --shadow-hairline: 0 0 0 1px var(--line);                              /* 枠だけ */
  --shadow-btn: 0 0 0 1px var(--line-strong), var(--shadow-xs);          /* ボタン */
  --shadow-card: 0 0 0 1px var(--line), var(--shadow-sm);                /* カード */
  --shadow-raised: 0 0 0 1px var(--line), var(--shadow-md);              /* 浮いた面 */
  --shadow-overlay: 0 0 0 1px var(--line), var(--shadow-lg);             /* メニュー・ダイアログ */
  --shadow-inset-field: inset 0 1px 2px oklch(0% 0 0/.12);               /* 入力のくぼみ */

  /* ---- motion */
  --ease-out: cubic-bezier(0, 0, .2, 1);
  --ease-in-out: cubic-bezier(.4, 0, .2, 1);
  --ease-out-strong: cubic-bezier(.23, 1, .32, 1);  /* 登場アニメ・押下の戻り */
  --ease-link: cubic-bezier(.16, 1, .3, 1);         /* 下線アニメ */

  /* ---- fonts */
  --font-sans: "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", monospace;
}

/* ---- base ---- */
body {
  background: var(--page);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ============================================================
 * keyframes（サイト実物そのまま）
 * ============================================================ */
@keyframes shimmer-text{0%{background-position:100% 0}to{background-position:-100% 0}}
@keyframes fade-up{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
@keyframes records-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.72)}}
@keyframes fade-in{0%{opacity:0}to{opacity:1}}
@keyframes eq-bounce{0%,to{transform:scaleY(.4)}50%{transform:scaleY(1)}}
@keyframes stream-in{0%{opacity:0;transform:translateY(2px)}to{opacity:1;transform:translateY(0)}}
@keyframes caret-blink{0%,49%{opacity:1}50%,to{opacity:0}}
@keyframes pop-in{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}
@keyframes spin{to{transform:rotate(1turn)}}
@keyframes pixel-on{0%,to{opacity:.15}50%{opacity:1}}

/* ============================================================
 * よく使う基本プリミティブ（プレーンHTML用の最小セット）
 * ============================================================ */
.bui-card { background: var(--surface); border-radius: var(--radius-card); box-shadow: var(--shadow-card); }
.bui-window { background: var(--canvas); border-radius: var(--radius-window); box-shadow: var(--shadow-hairline); }
.bui-btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--surface); color: var(--ink);
  border: 0; border-radius: var(--radius-control);
  box-shadow: var(--shadow-btn);
  padding: 0 10px; height: 28px;
  font: 500 12.5px/1 var(--font-sans);
  cursor: pointer;
  transition: background-color .15s, color .15s, box-shadow .15s;
}
.bui-btn:hover { background: var(--hover); }
.bui-btn:active { transform: scale(.96); }
.bui-btn-primary { background: var(--accent); color: #fff; box-shadow: none; }
.bui-btn-primary:hover { background: var(--accent); filter: saturate(.9) brightness(1.04); }
.bui-icon-btn {
  border-radius: var(--radius-control);
  display: inline-flex; justify-content: center; align-items: center;
  width: 28px; height: 28px; border: 0; background: transparent;
  color: var(--ink-3); cursor: pointer;
  transition: background-color .1s, color .1s;
}
.bui-icon-btn:hover { background: var(--hover); color: var(--ink); }
.bui-chip {
  display: inline-flex; align-items: center; gap: 5px;
  border-radius: var(--radius-chip);
  background: var(--surface); color: var(--ink-2);
  box-shadow: var(--shadow-hairline);
  padding: 2px 7px; font: 500 12px/1.4 var(--font-sans);
}
.bui-seg { display: inline-flex; border-radius: 999px; background: var(--field); padding: 2px; }
.bui-seg > button {
  border: 0; background: transparent; cursor: pointer;
  border-radius: 999px; padding: 2px 8px;
  font: 500 11.5px/1.5 var(--font-sans); color: var(--ink-3);
  transition: background-color .15s, color .15s, box-shadow .15s;
}
.bui-seg > button:hover { color: var(--ink-2); }
.bui-seg > button.is-active { background: var(--surface); color: var(--ink); box-shadow: var(--shadow-btn); }
.bui-shimmer {
  background-image: linear-gradient(90deg, var(--ink-3) 35%, var(--ink) 50%, var(--ink-3) 65%);
  background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: shimmer-text 1.4s linear infinite;
  font-weight: 500;
}
.bui-tooltip {
  border: 1px solid var(--tooltip-border);
  color: var(--tooltip-fg); background: var(--tooltip-bg);
  box-shadow: var(--shadow-overlay);
  border-radius: 10px; padding: 9px 10px; font-size: 12px;
}
.bui-menu {
  border: 1px solid var(--line-strong); border-radius: var(--radius-card);
  background: var(--surface); box-shadow: var(--shadow-overlay);
  padding: 6px;
  animation: pop-in .16s var(--ease-out-strong) both;
  transform-origin: top left;
}
.bui-menu button {
  border-radius: var(--radius-chip); width: 100%; border: 0; background: transparent;
  color: var(--ink-2); text-align: left; display: flex; align-items: center; gap: 7px;
  padding: 7px 8px; font: 400 12px/1.5 var(--font-sans); cursor: pointer;
  transition: background-color .12s ease-out, color .12s ease-out;
}
.bui-menu button:hover, .bui-menu button.is-selected { background: var(--hover); color: var(--ink); }

/* ============================================================
 * サイト実物のカスタムコンポーネントCSS（クラス名も実物準拠）
 * animated-underline / source-avatar / primitive-* /
 * records-*（CRMテーブル一式）/ insight-chart-*（チャートツールチップ）
 * ============================================================ */
.animated-underline{display:inline-block;position:relative}
.animated-underline:after{content:"";transform-origin:0;height:1px;transition:transform .28s var(--ease-link);background:currentColor;position:absolute;bottom:-1px;left:0;right:0;transform:scaleX(0)}
a:focus-visible .animated-underline:after,a:hover .animated-underline:after{transform:scaleX(1)}
.source-avatar{box-shadow:0 0 0 1px oklch(21% .034 263.436/.1)}
.primitive-card-pad{padding:12px}
.primitive-card-bar,.primitive-card-footer,.primitive-table-cell{padding:10px 12px}
.primitive-icon-button{border-radius:var(--radius-control);justify-content:center;align-items:center;width:28px;height:28px;display:inline-flex}
.records-shell{border:1px solid var(--line);background:var(--surface);border-radius:10px;width:100%;min-width:0;overflow:hidden;box-shadow:0 1px 2px oklch(0 0 0/.06)}
.records-shell.is-fill{height:100%;min-height:0;box-shadow:none;border:0;border-radius:0;flex-direction:column;flex:1;display:flex}
.records-shell.is-fill .records-scroll{flex:1;max-height:none}
.records-toolbar{border-bottom:1px solid var(--line-strong);background:var(--surface);justify-content:space-between;align-items:center;gap:12px;min-height:52px;padding:8px 10px;display:flex}
.records-add-calculation,.records-company-header,.records-link,.records-primary-button,.records-quiet-button,.records-secondary-button,.records-select-button,.records-strength,.records-toolbar-left,.records-toolbar-right{align-items:center;display:inline-flex}
.records-toolbar-left,.records-toolbar-right{gap:4px}
.records-toolbar-right{flex-shrink:0}
.records-primary-button,.records-quiet-button,.records-secondary-button,.records-select-button{border-radius:var(--radius-control);white-space:nowrap;height:32px;transition:background-color .14s var(--ease-out-strong),color .14s var(--ease-out-strong),transform .14s var(--ease-out-strong),box-shadow .14s var(--ease-out-strong);gap:7px;padding:0 10px;font-size:12px;font-weight:500}
.records-select-button{color:var(--ink);border:1px solid var(--line);background:var(--surface);gap:8px}
.records-quiet-button:hover,.records-secondary-button:hover,.records-select-button:hover{background:var(--hover);color:var(--ink)}
.records-quiet-button{color:var(--ink-2)}
.records-quiet-button.is-active{background:var(--accent-tint);color:var(--accent-ink)}
.records-secondary-button{border:1px solid var(--tooltip-border);color:var(--ink-2);box-shadow:none}
.records-primary-button{background:var(--accent);color:oklch(100% 0 0);box-shadow:none;margin-left:3px}
.records-primary-button:hover{filter:saturate(.9)brightness(1.04)}
.records-add-calculation:active,.records-primary-button:active,.records-quiet-button:active,.records-secondary-button:active,.records-select-button:active{transform:scale(.96)}
.records-database-icon{color:var(--green);display:inline-flex}
.records-filter-wrap{position:relative}
.records-filter-dot{background:var(--accent);border-radius:99px;width:5px;height:5px;margin-left:-2px}
.records-filter-menu{z-index:30;border:1px solid var(--line-strong);border-radius:var(--radius-card);background:var(--surface);width:190px;box-shadow:var(--shadow-overlay);animation:pop-in .16s var(--ease-out-strong) both;transform-origin:0 0;padding:6px;position:absolute;top:calc(100% + 7px);left:0}
.records-sort-menu{left:-48px}
.records-filter-label{color:var(--ink-3);letter-spacing:.04em;text-transform:uppercase;padding:5px 8px 6px;font-size:10.5px;font-weight:500}
.records-filter-menu button{border-radius:var(--radius-chip);width:100%;color:var(--ink-2);text-align:left;align-items:center;gap:7px;padding:7px 8px;font-size:12px;transition:background-color .12s ease-out,color .12s ease-out;display:flex}
.records-filter-menu button.is-selected,.records-filter-menu button:hover{background:var(--hover);color:var(--ink)}
.records-menu-check{width:13px;color:var(--accent-ink);text-align:center;font-size:12px;font-weight:500}
.records-scroll{overscroll-behavior:none;scrollbar-color:var(--line-strong) transparent;scrollbar-gutter:stable;max-height:438px;overflow:auto}
.records-scroll:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.records-table{border-collapse:separate;border-spacing:0;width:100%;min-width:990px;color:var(--ink);table-layout:fixed;font-size:13px;font-weight:500}
.records-company-col{width:270px}
.records-category-col{width:275px}
.records-last-col{width:190px}
.records-strength-col{width:210px}
.records-link-col{width:175px}
.records-table td,.records-table th{border-right:1px solid var(--line);border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
.records-table tr>:last-child{border-right:0}
.records-table thead th{z-index:5;background:var(--surface);height:35px;color:var(--ink-2);font-size:12.5px;font-weight:500;position:sticky;top:0}
.records-header-cell{padding:0}
.records-resize-handle{z-index:12;cursor:col-resize;touch-action:none;width:12px;height:100%;position:absolute;top:0;right:-6px}
.records-resize-handle:after{background:var(--accent);content:"";opacity:0;width:2px;transition:opacity .12s ease-out,transform .15s var(--ease-out-strong);border-radius:99px;position:absolute;top:7px;bottom:7px;left:5px;transform:scaleY(.65)}
.records-resize-handle.is-resizing:after,.records-resize-handle:hover:after{opacity:1;transform:scaleY(1)}
.records-header-cell.records-sticky-cell{z-index:7}
.records-company-header,.records-header-button{gap:8px;width:100%;height:35px;padding:0 12px}
.records-company-header{padding-left:6px;display:flex}
.records-header-button{color:var(--ink-2);text-align:left;align-items:center;transition:background-color .12s ease-out,color .12s ease-out;display:flex}
.records-header-button:hover{background:var(--hover);color:var(--ink)}
.records-header-icon{color:var(--ink-3);flex-shrink:0;display:inline-flex}
.records-sort{opacity:0;transition:opacity .12s ease-out,transform .16s var(--ease-out-strong);flex-shrink:0;margin-left:auto;display:inline-flex}
.records-header-button:hover .records-sort,.records-sort.is-visible{opacity:1}
.records-company-header>span:not(.records-checkbox-box){white-space:nowrap}
.records-add-field{color:var(--ink-3);opacity:0;margin-left:auto;transition:opacity .12s ease-out,color .12s ease-out;display:inline-flex}
.records-add-field:focus-visible,.records-company-header:hover .records-add-field{opacity:1}
.records-add-field:hover{color:var(--ink)}
.records-checkbox{border-radius:var(--radius-chip);flex:0 0 24px;justify-content:center;align-items:center;width:24px;height:24px;display:inline-flex;position:relative}
.records-checkbox input{opacity:0;width:1px;height:1px;position:absolute}
.records-checkbox-box{color:oklch(44.6% .018 251.343);width:18px;height:18px;transition:border-color .14s ease-out,background-color .14s ease-out,box-shadow .14s ease-out,transform .14s var(--ease-out-strong);background:oklch(100% 0 0);border:1px solid oklch(84.5% .011 247.953);border-radius:6px;justify-content:center;align-items:center;display:inline-flex}
.records-checkbox:hover .records-checkbox-box{background:oklch(96.6% .003 228.784);border-color:oklch(77.3% .016 251.194)}
.records-checkbox:active .records-checkbox-box{transform:scale(.96)}
.records-checkbox input:focus-visible+.records-checkbox-box{outline:2px solid var(--accent);outline-offset:2px}
.records-checkbox-box.is-active{border-color:var(--accent);color:oklch(100% 0 0);background:var(--accent);box-shadow:none}
.records-checkbox-dash{background:oklch(100% 0 0);border-radius:99px;width:8px;height:1.5px}
.records-cell{white-space:nowrap;text-overflow:ellipsis;height:35px;padding:0 8px;overflow:hidden}
.records-sticky-cell{z-index:2;background:var(--surface);position:sticky;left:0;box-shadow:5px 0 8px -10px oklch(0 0 0/.4)}
.records-company-cell{align-items:center;gap:4px;padding-left:6px;display:flex;overflow:visible}
.records-row>.records-cell{transition:background-color .12s ease-out,color .12s ease-out}
.records-row:hover>.records-cell{background:var(--hover)}
.records-rownum{width:24px;height:24px;color:var(--ink-3);font-variant-numeric:tabular-nums;flex:0 0 24px;justify-content:center;align-items:center;font-size:11.5px;display:inline-flex}
.records-row .records-checkbox,.records-row.is-selected .records-rownum,.records-row:hover .records-rownum{display:none}
.records-row.is-selected .records-checkbox,.records-row:hover .records-checkbox{display:inline-flex}
.records-calc{justify-content:space-between;align-items:center;gap:8px;display:flex}
.records-pulse{background:var(--accent);border-radius:50%;flex:0 0 8px;width:8px;height:8px;animation:records-pulse 1.1s ease-in-out infinite}
.records-company-mark{width:20px;height:20px;color:var(--ink-2);background:var(--field);border:0;border-radius:6px;flex:0 0 20px;justify-content:center;align-items:center;font-size:10px;font-weight:500;display:inline-flex}
.records-company-name{min-width:0;color:var(--ink);text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:500;overflow:hidden}
.records-company-name.has-link:focus-visible,.records-company-name.has-link:hover{color:var(--accent-ink);text-underline-offset:3px;text-decoration:underline}
.records-tags{gap:4px;min-width:0;display:flex;align-items:center;overflow:hidden}
.records-tag{cursor:pointer;border:1px solid var(--tag-foreground);flex-shrink:0;max-width:115px;height:23px;display:inline-flex;align-items:center;color:var(--tag-foreground);background:var(--tag-background);text-overflow:ellipsis;white-space:nowrap;border-radius:8px;padding:0 7px;font-size:13px;font-weight:500;overflow:hidden}
.records-more-tag{border:1px solid var(--line-strong);height:23px;background:var(--inset);border-radius:6px;flex-shrink:0;align-items:center;padding:0 7px;font-size:11px;font-weight:500;display:inline-flex}
.records-more-tag,.records-muted{color:var(--ink-3)}
.records-strength{color:var(--ink-2);gap:8px}
.records-strength-dot{border-radius:50%;flex:0 0 8px;width:8px;height:8px;display:inline-block}
.records-link{max-width:100%;color:var(--accent-ink);text-overflow:ellipsis;gap:5px;text-decoration:underline;overflow:hidden;text-underline-offset:3px;transition:color .12s ease-out,text-decoration-color .12s ease-out}
.records-link-label{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}
.records-link svg{flex-shrink:0}
.records-link:focus-visible,.records-link:hover{color:var(--ink);text-decoration-color:currentColor}
.records-table tfoot td{z-index:4;background:var(--inset);height:35px;color:var(--ink-2);font-size:11.5px;position:sticky;bottom:0}
.records-table tfoot .records-sticky-cell{z-index:6;background:var(--inset)}
.records-calculation-label{color:var(--ink-2);font-weight:500}
.records-calculation-number{color:var(--ink);font-variant-numeric:tabular-nums;margin-right:3px}
.records-add-calculation{color:var(--ink-3);transition:color .12s ease-out,transform .14s var(--ease-out-strong);gap:6px}
.records-add-calculation:hover{color:var(--ink)}
.records-average{color:var(--ink-2);align-items:center;gap:7px;display:inline-flex}
.records-footer{min-height:35px;color:var(--ink-3);justify-content:space-between;align-items:center;gap:12px;padding:0 12px;font-size:11.5px;display:flex}
.records-footer strong{color:var(--ink-2);font-weight:500}
.records-footer-hint{opacity:0;align-items:center;gap:5px;transition:opacity .16s ease-out;display:inline-flex}
.records-shell:hover .records-footer-hint{opacity:1}
.records-scroll-cue{color:var(--ink-3);display:inline-flex}
.insight-chart-stage{overflow:hidden}
.insight-chart-cursor{z-index:4;background:var(--ink);opacity:.26;pointer-events:none;width:1px;position:absolute;top:0;bottom:0}
.insight-chart-tooltip-anchor{z-index:5;pointer-events:none;position:absolute;top:8px;transform:translate(-50%)}
.insight-chart-tooltip{border:1px solid var(--line-strong);min-width:154px;color:var(--tooltip-fg);background:var(--tooltip-bg);box-shadow:var(--shadow-overlay);border-radius:10px;padding:9px 10px;font-size:12px}
.insight-chart-tooltip-time{color:var(--tooltip-muted);margin-bottom:7px;font-size:11px;display:block}
.insight-chart-tooltip-row{justify-content:space-between;align-items:center;gap:16px;line-height:1.65;display:flex}
.insight-chart-tooltip-label{color:var(--tooltip-fg);align-items:center;gap:7px;display:inline-flex}
.insight-chart-tooltip-row strong{color:var(--tooltip-muted);font-variant-numeric:tabular-nums;font-weight:500}
.insight-chart-tooltip-dot{border-radius:50%;flex:0 0 8px;width:8px;height:8px}