/* tee business insights — shared D3 Structured Personal Lab theme */
:root {
  --tbi-bg: #f1f2ed;
  --tbi-paper: #ffffff;
  --tbi-ink: #20231c;
  --tbi-body: #55584f;
  --tbi-muted: #7a7d73;
  --tbi-line: #cfd2c7;
  --tbi-line-soft: #e4e6df;
  --tbi-accent: #e8a11a;
  --tbi-accent-soft: #fbf3ce;
  --tbi-blue-soft: #e6eef6;
  --tbi-green-soft: #e4f0e7;
  --tbi-lilac-soft: #eee8f5;
  --tbi-dark: #23251d;
  --tbi-dark-2: #2c2f27;
  --tbi-radius: 10px;
  --tbi-shadow: 0 12px 30px rgba(32, 35, 28, 0.08);
}

html { scroll-behavior: smooth; }

body.site-page {
  color: var(--tbi-ink);
  background: var(--tbi-bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.7;
}

body.site-page * { box-sizing: border-box; }

.tbi-sitebar {
  position: sticky;
  top: 0;
  z-index: 9999;
  width: 100%;
  margin: 0 0 22px;
  border-bottom: 1px solid rgba(207, 210, 199, 0.9);
  background: rgba(241, 242, 237, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.tbi-sitebar-inner {
  width: min(1180px, calc(100% - 28px));
  min-height: 48px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.tbi-brand,
.tbi-home-link {
  color: var(--tbi-ink) !important;
  text-decoration: none !important;
}

.tbi-brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.tbi-brand-mark {
  position: relative;
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  border: 1px solid var(--tbi-ink);
  border-radius: 50%;
}

.tbi-brand-mark::before,
.tbi-brand-mark::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.tbi-brand-mark::before {
  width: 5px;
  height: 5px;
  top: 2px;
  left: 6px;
  background: var(--tbi-ink);
}

.tbi-brand-mark::after {
  width: 4px;
  height: 4px;
  right: 1px;
  bottom: 3px;
  background: var(--tbi-accent);
}

.tbi-sitebar-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font: 700 0.68rem/1.2 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: 0.04em;
  color: var(--tbi-muted);
}

.tbi-home-link {
  padding: 5px 8px;
  border: 1px solid var(--tbi-line);
  border-radius: 999px;
  background: rgba(255,255,255,.55);
}

.tbi-home-link:hover {
  border-color: var(--tbi-ink);
  background: var(--tbi-paper);
}

body.site-page:not(.tool-page):not(.learning-page):not(.experimental-page) {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 0 16px 48px;
}

body.site-page:not(.tool-page):not(.learning-page):not(.experimental-page) .tbi-sitebar {
  width: calc(100% + 32px);
  margin-left: -16px;
  margin-right: -16px;
}

body.site-page h1,
body.site-page h2,
body.site-page h3 {
  color: var(--tbi-ink);
  letter-spacing: -0.025em;
}

body.site-page h1 {
  margin-top: 26px;
  font-size: clamp(1.8rem, 4vw, 3.1rem);
  line-height: 1.08;
}

body.site-page h2 {
  margin-top: 2.2rem;
  font-size: clamp(1.25rem, 2.2vw, 1.7rem);
}

body.site-page p,
body.site-page li,
body.site-page dd,
body.site-page td {
  color: var(--tbi-body);
}

body.site-page a { color: #455449; }
body.site-page a:hover { color: var(--tbi-ink); }

body.site-page hr {
  border: 0;
  border-top: 1px solid var(--tbi-line);
  margin: 2rem 0;
}

body.site-page table {
  width: 100%;
  border-collapse: separate !important;
  border-spacing: 0 !important;
  margin: 1rem 0 2.4rem;
  border: 1px solid var(--tbi-line) !important;
  border-radius: var(--tbi-radius);
  background: var(--tbi-paper);
  overflow: hidden;
  font-size: 0.92rem;
}

body.site-page th,
body.site-page td {
  border: 0 !important;
  border-right: 1px solid var(--tbi-line-soft) !important;
  border-bottom: 1px solid var(--tbi-line-soft) !important;
  padding: 0.72rem 0.76rem !important;
  background: var(--tbi-paper) !important;
  vertical-align: top;
}

body.site-page th {
  color: var(--tbi-ink) !important;
  background: var(--tbi-accent-soft) !important;
  font-weight: 750;
}

body.site-page tr > :last-child { border-right: 0 !important; }
body.site-page tbody tr:last-child > td { border-bottom: 0 !important; }
body.site-page .thick-border td { border-top: 2px solid var(--tbi-ink) !important; }

body.site-page pre,
body.site-page code,
body.site-page kbd,
body.site-page samp {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

body.site-page pre {
  max-width: 100%;
  overflow: auto;
  padding: 16px;
  color: #f5f4ee;
  background: var(--tbi-dark);
  border: 1px solid #393c34;
  border-radius: var(--tbi-radius);
  line-height: 1.55;
}

body.site-page :not(pre) > code,
body.site-page kbd {
  padding: 0.12em 0.38em;
  color: var(--tbi-ink);
  background: var(--tbi-accent-soft);
  border: 1px solid #e5dcae;
  border-radius: 5px;
}

body.site-page button,
body.site-page input,
body.site-page textarea,
body.site-page select {
  font: inherit;
}

body.site-page input,
body.site-page textarea,
body.site-page select {
  color: var(--tbi-ink) !important;
  background: var(--tbi-paper) !important;
  border: 1px solid var(--tbi-line) !important;
  border-radius: 8px !important;
  outline: none;
}

body.site-page input:focus,
body.site-page textarea:focus,
body.site-page select:focus {
  border-color: #9a7a2d !important;
  box-shadow: 0 0 0 3px rgba(232, 161, 26, 0.14) !important;
}

body.site-page button,
body.site-page .button,
body.site-page input[type="button"],
body.site-page input[type="submit"] {
  color: #fff !important;
  background: var(--tbi-dark) !important;
  border: 1px solid var(--tbi-dark) !important;
  border-radius: 8px !important;
  box-shadow: none !important;
}

body.site-page button:hover,
body.site-page .button:hover,
body.site-page input[type="button"]:hover,
body.site-page input[type="submit"]:hover {
  background: #34372f !important;
}

body.site-page img,
body.site-page canvas,
body.site-page svg { max-width: 100%; }

/* Utility / visualizer pages: preserve app geometry, replace the visual language. */
body.tool-page {
  margin: 0 !important;
  min-height: 100vh;
  color: var(--tbi-ink) !important;
  background: var(--tbi-bg) !important;
}

body.tool-page .tbi-sitebar { margin-bottom: 14px; }

body.tool-page main,
body.tool-page .container,
body.tool-page #container,
body.tool-page .app,
body.tool-page .wrapper {
  border-color: var(--tbi-line) !important;
}

body.tool-page section,
body.tool-page .panel,
body.tool-page .controls,
body.tool-page .control-panel,
body.tool-page .input-panel,
body.tool-page .output-panel,
body.tool-page #input-section,
body.tool-page #result-section,
body.tool-page #target-section {
  border-color: var(--tbi-line) !important;
}

body.tool-page textarea,
body.tool-page pre,
body.tool-page .output,
body.tool-page #output {
  border-color: var(--tbi-line) !important;
}

/* Git Story keeps its dark technical surface but gains common site chrome. */
body.learning-page {
  margin: 0 !important;
}

body.learning-page .tbi-sitebar {
  margin-bottom: 0;
  border-bottom-color: rgba(255,255,255,.12);
  background: rgba(30, 32, 27, .94);
}

body.learning-page .tbi-brand,
body.learning-page .tbi-home-link { color: #f7f6f0 !important; }
body.learning-page .tbi-brand-mark { border-color: #f7f6f0; }
body.learning-page .tbi-brand-mark::before { background: #f7f6f0; }
body.learning-page .tbi-sitebar-meta { color: #b9bcb2; }
body.learning-page .tbi-home-link {
  border-color: rgba(255,255,255,.18);
  background: rgba(255,255,255,.05);
}

/* Experimental visual pages use a floating badge so the artwork is not reflowed. */
body.experimental-page .tbi-sitebar {
  position: fixed;
  top: 10px;
  left: 10px;
  width: auto;
  margin: 0;
  border: 1px solid rgba(32,35,28,.22);
  border-radius: 999px;
  background: rgba(241,242,237,.88);
  box-shadow: var(--tbi-shadow);
}

body.experimental-page .tbi-sitebar-inner {
  width: auto;
  min-height: 38px;
  padding: 0 9px;
}

body.experimental-page .tbi-sitebar-meta span { display: none; }

/* Small playful D3 accent. */
.tbi-orbit-mini {
  position: relative;
  display: inline-block;
  width: 20px;
  height: 20px;
  margin-left: 3px;
  border: 1px solid currentColor;
  border-radius: 50%;
  opacity: .6;
  vertical-align: middle;
}

.tbi-orbit-mini::after {
  content: "";
  position: absolute;
  width: 4px;
  height: 4px;
  top: 2px;
  left: 8px;
  border-radius: 50%;
  background: var(--tbi-accent);
  transform-origin: 2px 8px;
  animation: tbi-orbit 5s linear infinite;
}

@keyframes tbi-orbit { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .tbi-orbit-mini::after { animation: none; }
}

@media (max-width: 720px) {
  .tbi-sitebar-inner { width: min(100% - 20px, 1180px); }
  .tbi-sitebar-meta > span { display: none; }
  body.site-page:not(.tool-page):not(.learning-page):not(.experimental-page) { padding-inline: 12px; }
  body.site-page:not(.tool-page):not(.learning-page):not(.experimental-page) .tbi-sitebar {
    width: calc(100% + 24px);
    margin-left: -12px;
    margin-right: -12px;
  }
  body.site-page table { font-size: 0.82rem; }
  body.site-page th,
  body.site-page td { padding: 0.56rem 0.6rem !important; }
}