:root {
  --paper: #f4f1ea;
  --card: #fffcf8;
  --ink: #1c1917;
  --muted: #675f58;
  --line: #e3dcd1;
  --fteg: #1d4e89;
  --fteg-soft: #e7f1fb;
  --fteg-line: #c5daf3;
  --ymsb: #9a3412;
  --ymsb-soft: #fbf3e8;
  --ymsb-line: #f0ddc8;
  --shared: #44403c;
  --shared-soft: #efeeeb;
  --ok: #157a3a;
  --ok-soft: #e8f6ec;
  --warn: #92400e;
  --danger: #9f1239;
  --shadow: 0 1px 0 rgba(255,255,255,.75) inset;
  --radius: 18px;
  color-scheme: light;
  font-family: "Noto Sans CJK JP", "Noto Sans", "DejaVu Sans", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  background: var(--paper);
  color: var(--ink);
}

[data-theme="dark"] {
  --paper: #121418;
  --card: #1b1f27;
  --ink: #f4f1ea;
  --muted: #b5aea6;
  --line: #313742;
  --fteg: #93c5fd;
  --fteg-soft: #172033;
  --fteg-line: #243656;
  --ymsb: #fdba74;
  --ymsb-soft: #2a2118;
  --ymsb-line: #4a3424;
  --shared: #d6d3d1;
  --shared-soft: #26221e;
  --ok: #86efac;
  --ok-soft: #14281c;
  --warn: #fbbf24;
  --danger: #fda4af;
  color-scheme: dark;
}

* { box-sizing: border-box; }
body { margin: 0; }
button, input { font: inherit; color: inherit; }
button { cursor: pointer; appearance: none; }
a { color: inherit; }

.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 14px 28px;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; flex-direction: column; min-width: 180px; }
.brand strong { font-size: 15px; letter-spacing: .01em; }
.brand span { color: var(--muted); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.nav { display: flex; flex-wrap: wrap; gap: 6px; }
.nav a {
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
}
.nav a.is-on { background: var(--ink); color: var(--paper); }
.header-actions { margin-left: auto; display: flex; gap: 8px; }

.btn, .chip {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 999px;
  padding: 6px 12px;
  box-shadow: var(--shadow);
}
.btn.is-on, .chip.is-on { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.chip.fteg.is-on { background: var(--fteg); border-color: var(--fteg); color: #fff; }
.chip.ymsb.is-on { background: var(--ymsb); border-color: var(--ymsb); color: #fff; }
[data-theme="dark"] .chip.fteg.is-on,
[data-theme="dark"] .chip.ymsb.is-on { color: #1c1917; }

main { max-width: 1180px; margin: 0 auto; padding: 28px 22px 64px; }
.lede { max-width: 720px; margin: 0 0 22px; }
h1 { font-size: 34px; line-height: 1.15; font-weight: 650; margin: 0 0 8px; letter-spacing: -0.02em; }
h2 { font-size: 22px; margin: 28px 0 10px; }
h3 { font-size: 16px; margin: 0 0 6px; }
p { margin: 0 0 10px; }
.muted { color: var(--muted); }
.kicker { color: var(--muted); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 6px; }

.frame {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--card);
  padding: 22px;
  box-shadow: var(--shadow);
}
.hq {
  background: var(--shared-soft);
  border-radius: 20px;
  text-align: center;
  padding: 28px 16px 22px;
}
.hq svg, .co svg { width: 28px; height: 28px; }
.hq h2, .co h3 { margin-top: 8px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 12px; }
.co { border-radius: 18px; padding: 16px 16px 12px; text-align: left; border: 1px solid transparent; }
.co.fteg { background: var(--fteg-soft); border-color: var(--fteg-line); }
.co.ymsb { background: var(--ymsb-soft); border-color: var(--ymsb-line); }
.co ul { margin: 8px 0 0; padding: 0; list-style: none; }
.co li { padding: 7px 0; }
.co li + li { border-top: 1px solid color-mix(in srgb, var(--ink) 8%, transparent); }
.assure {
  display: flex; gap: 8px; align-items: flex-start; justify-content: center;
  color: var(--muted); font-size: 14px; margin-top: 14px; text-align: center;
}
.tick {
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--ok-soft); color: var(--ok);
  display: grid; place-items: center; flex: none; margin-top: 2px;
}

.clients { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 10px; }
.client {
  border: 1px dashed var(--fteg-line);
  background: color-mix(in srgb, var(--fteg-soft) 65%, var(--card));
  border-radius: 14px;
  padding: 12px;
}
.client strong { display: block; }
.lock { font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--fteg); }

.floor-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.floor-table th, .floor-table td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); }
.floor-table th { color: var(--muted); font-weight: 550; font-size: 12px; letter-spacing: .06em; text-transform: uppercase; }
.tag {
  display: inline-block; border-radius: 999px; padding: 2px 8px; font-size: 12px;
  background: var(--shared-soft);
}
.tag.fteg { background: var(--fteg-soft); color: var(--fteg); }
.tag.ymsb { background: var(--ymsb-soft); color: var(--ymsb); }
.tag.shared { background: var(--shared-soft); color: var(--shared); }

.hq-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
.building-stage { grid-column: 1 / -1; }
.building-figure {
  margin: 0 0 18px;
  background:
    radial-gradient(ellipse at 50% 92%, rgba(60, 48, 32, .1), transparent 42%),
    linear-gradient(180deg, #d5e4f2 0%, #eef3f7 46%, #e7e0d4 100%);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 8px 8px 4px;
}
[data-theme="dark"] .building-figure {
  background:
    radial-gradient(ellipse at 50% 92%, rgba(0, 0, 0, .35), transparent 46%),
    linear-gradient(180deg, #1a2736 0%, #14181f 58%, #1b1714 100%);
}
.building-figure svg { width: 100%; height: auto; display: block; }
.building-figure figcaption { text-align: center; color: var(--muted); font-size: 13px; margin: 0; padding: 2px 12px 10px; }
.building-figure g[data-act] { cursor: pointer; }
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; align-items: center; }
.tower {
  perspective: 1200px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--fteg-soft) 55%, var(--paper)), var(--paper) 42%, var(--ymsb-soft));
  border-radius: 22px;
  padding: 18px 16px 28px;
  border: 1px solid var(--line);
  overflow: hidden;
}
.tower.compact { padding: 10px 10px 16px; }
.tower.compact .plate {
  min-height: 40px;
  box-shadow: 0 4px 0 color-mix(in srgb, var(--ink) 8%, transparent);
}
.tower-inner {
  transform: rotateY(var(--yaw)) rotateX(7deg);
  transform-style: preserve-3d;
  display: flex;
  flex-direction: column;
  gap: 7px;
  transition: transform .35s ease, gap .3s ease;
}
.tower-inner.cutaway { gap: 14px; }
.plate {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  width: 100%;
  min-height: 48px;
  padding: 7px 8px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: 0 7px 0 color-mix(in srgb, var(--ink) 8%, transparent);
  text-align: left;
}
.plate.zone-fteg { background: linear-gradient(180deg, var(--card), var(--fteg-soft)); }
.plate.zone-ymsb { background: linear-gradient(180deg, var(--card), var(--ymsb-soft)); }
.plate.zone-shared { background: linear-gradient(180deg, var(--card), var(--shared-soft)); }
.plate.is-selected { outline: 2px solid var(--ink); outline-offset: 1px; }
.plate.is-dim { opacity: .38; }
.tower-inner.isolate .plate:not(.is-selected) { min-height: 0; padding-block: 3px; box-shadow: none; }
.tower-inner.isolate .plate:not(.is-selected) .sub,
.tower-inner.isolate .plate:not(.is-selected) .dots { display: none; }
.lvl { font-variant-numeric: tabular-nums; font-weight: 650; color: var(--muted); }
.plate strong { display: block; font-size: 13.5px; line-height: 1.3; font-weight: 640; }
.plate .sub { display: block; color: var(--muted); font-size: 12px; font-style: normal; }
.dots { display: flex; gap: 3px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--fteg); }
.dot.ymsb { background: var(--ymsb); }
.dot.shared { background: var(--shared); }

.plan-wrap, .detail, .panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
}
.plan { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.room {
  background: color-mix(in srgb, var(--paper) 70%, var(--card));
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px;
  min-height: 88px;
}
.room header { font-size: 12px; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.person {
  display: flex; gap: 8px; align-items: center; width: 100%;
  background: transparent; border: 0; padding: 4px; border-radius: 8px; text-align: left;
}
.person.is-on { background: var(--paper); }
.avatar {
  width: 26px; height: 26px; border-radius: 50%;
  display: grid; place-items: center; color: #fff; font-size: 10px; flex: none;
  background: var(--fteg);
}
.avatar.ymsb { background: var(--ymsb); color: #fff; }
[data-theme="dark"] .avatar.ymsb,
[data-theme="dark"] .avatar.fteg { color: #1c1917; }
.person small { display: block; color: var(--muted); font-size: 12px; }

.detail dl { display: grid; grid-template-columns: 110px 1fr; gap: 4px 8px; margin: 8px 0; font-size: 14px; }
.cmd-right .detail dl { display: flex; flex-direction: column; gap: 2px; }
.cmd-right .detail dt { margin-top: 8px; font-size: 11px; letter-spacing: .06em; text-transform: uppercase; }
.cmd-right .detail dd { margin: 0; }
.detail dt { color: var(--muted); }
.detail dd { margin: 0; }
.tools { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.tools span { font-size: 12px; border: 1px solid var(--line); border-radius: 999px; padding: 3px 8px; }

.legend { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.legend i { font-style: normal; font-size: 12px; border-radius: 999px; padding: 3px 8px; background: var(--shared-soft); }

.cmd {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr) 320px;
  grid-template-rows: auto minmax(520px, auto) auto;
  border: 1px solid var(--line);
  border-radius: 22px;
  overflow: hidden;
  background: var(--card);
}
.cmd-top, .cmd-bottom { grid-column: 1 / -1; background: var(--shared-soft); }
.cmd-top { display: flex; justify-content: space-between; gap: 12px; padding: 12px 14px; align-items: center; border-bottom: 1px solid var(--line); }
.metrics { display: flex; gap: 14px; flex-wrap: wrap; }
.metric { min-width: 72px; }
.metric b { display: block; font-size: 18px; font-variant-numeric: tabular-nums; }
.metric span { color: var(--muted); font-size: 11px; letter-spacing: .04em; text-transform: uppercase; }
.cmd-side { padding: 12px; border-right: 1px solid var(--line); display: flex; flex-direction: column; gap: 4px; }
.cmd-side button, .side-link {
  text-align: left; background: transparent; border: 0; border-radius: 8px; padding: 7px 8px; color: var(--muted);
}
.cmd-side button.is-on { background: var(--paper); color: var(--ink); }
.cmd-main { padding: 12px; min-width: 0; }
.cmd-right { border-left: 1px solid var(--line); padding: 12px; }
.cmd-bottom { display: flex; gap: 8px; padding: 10px; border-top: 1px solid var(--line); }
.cmd-bottom input {
  flex: 1; border-radius: 12px; border: 1px solid var(--line); background: var(--card); padding: 10px 12px;
}
.banner {
  background: var(--ymsb-soft); color: var(--warn); border-radius: 10px; padding: 8px 10px; font-size: 13px; margin-bottom: 10px;
}
.story { display: flex; flex-direction: column; gap: 8px; }
.step {
  display: grid; grid-template-columns: 28px 1fr; gap: 8px; align-items: start;
  border: 1px solid var(--line); border-radius: 12px; padding: 8px;
}
.step b { font-weight: 600; }
.num { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: var(--fteg-soft); color: var(--fteg); font-size: 13px; }

.matrix { width: 100%; border-collapse: collapse; font-size: 14px; }
.matrix th, .matrix td { border-bottom: 1px solid var(--line); padding: 8px; text-align: left; vertical-align: top; }
.yes { color: var(--ok); font-weight: 650; }
.no { color: var(--danger); font-weight: 650; }

.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.card {
  border: 1px solid var(--line); border-radius: 16px; padding: 14px; background: var(--card);
}
.card ol { margin: 8px 0 0; padding-left: 18px; }
.phases { display: grid; gap: 8px; }
.phase { display: grid; grid-template-columns: 88px 1fr; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.phase strong { display: block; }

.facts { width: 100%; border-collapse: collapse; font-size: 14px; }
.facts td { padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.facts td:first-child { color: var(--muted); width: 180px; }

.toast {
  position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%);
  background: var(--ink); color: var(--paper); padding: 10px 14px; border-radius: 999px; font-size: 14px;
}

footer.site {
  max-width: 1180px; margin: 0 auto; padding: 0 22px 28px; color: var(--muted); font-size: 13px;
}

@media (max-width: 960px) {
  .split, .clients, .hq-layout, .cols, .cmd, .plan { display: block; }
  .cmd-side, .cmd-right { border: 0; border-top: 1px solid var(--line); }
  .app-header { flex-wrap: wrap; }
  h1 { font-size: 28px; }
}

.mock-layout { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 14px; align-items: start; }
.mock-stack { display: flex; flex-direction: column; gap: 6px; }
.mock-floor {
  display: grid;
  grid-template-columns: 168px minmax(0, 1fr);
  gap: 8px;
  padding: 6px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--card);
}
.mock-floor.zone-fteg { background: linear-gradient(90deg, var(--fteg-soft), var(--card) 42%); }
.mock-floor.zone-ymsb { background: linear-gradient(90deg, var(--ymsb-soft), var(--card) 42%); }
.mock-floor.zone-shared { background: linear-gradient(90deg, var(--shared-soft), var(--card) 42%); }
.mock-floor.is-selected { outline: 2px solid var(--ink); }
.mock-floor.is-dim { opacity: .38; }
.mock-floor.is-dim .person,
.mock-floor.is-dim .monitor { animation: none; }
.mock-floor.is-hide { display: none; }
.mock-label {
  display: flex; flex-direction: column; align-items: flex-start; justify-content: center;
  background: transparent; border: 0; text-align: left; padding: 4px 6px;
}
.mock-label b { font-size: 18px; }
.mock-label span { color: var(--muted); font-size: 12px; line-height: 1.3; }
.mock-rooms { display: flex; gap: 6px; min-width: 0; }
.mock-room {
  flex: 1; min-width: 0;
  background: color-mix(in srgb, var(--card) 70%, transparent);
  border: 1px solid color-mix(in srgb, var(--ink) 8%, transparent);
  border-radius: 10px;
  padding: 6px;
}
.bay-title {
  display: block; font-size: 10px; letter-spacing: .05em; text-transform: uppercase; color: var(--muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.crew { display: flex; gap: 4px; min-height: 74px; align-items: flex-end; }
.open-bay { color: var(--muted); font-size: 12px; align-self: center; }
.worker {
  position: relative;
  width: 42px; height: 70px;
  border: 0; background: transparent; padding: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: flex-end;
}
.worker.is-on .person { outline: 2px solid var(--ink); outline-offset: 2px; border-radius: 8px; }
.worker em { font-style: normal; font-size: 9px; color: var(--muted); }
.monitor {
  width: 16px; height: 10px; border-radius: 2px; background: #1f2937; margin-bottom: 2px;
}
.desk { width: 34px; height: 6px; border-radius: 2px; background: #d6d3d1; margin-top: -2px; }
.person { display: flex; flex-direction: column; align-items: center; transform-origin: 50% 100%; }
.head { width: 12px; height: 12px; border-radius: 50%; background: #e7c4a8; display: block; }
.torso { width: 16px; height: 14px; border-radius: 5px 5px 3px 3px; background: var(--fteg); display: block; margin-top: -1px; }
.worker.ymsb .torso { background: var(--ymsb); }
.worker.running .person { animation: vac-type .7s ease-in-out infinite; animation-delay: var(--d); }
.worker.running .monitor { background: #22d3ee; animation: vac-glow 1.1s ease-in-out infinite; animation-delay: var(--d); }
.worker.planning .person { animation: vac-read 2.4s ease-in-out infinite; animation-delay: var(--d); }
.worker.idle .person { animation: vac-sway 3.4s ease-in-out infinite; animation-delay: var(--d); }
.worker.collaborating .person { animation: vac-talk 1.3s ease-in-out infinite; animation-delay: var(--d); }
.worker.collaborating .monitor { background: #a78bfa; }
.worker.waiting_approval .monitor { background: #f59e0b; animation: vac-glow 1s ease-in-out infinite; }
.worker.blocked .monitor, .worker.failed .monitor { background: #e11d48; }
.worker.completed .monitor { background: #16a34a; }
.mock-metrics { display: flex; flex-wrap: wrap; gap: 12px; margin: 8px 0 12px; }
.detail textarea { width: 100%; min-height: 88px; margin-top: 4px; border-radius: 10px; border: 1px solid var(--line); background: var(--paper); padding: 8px; }
.assign-log { margin: 10px 0 0; padding-left: 18px; font-size: 13px; }
.assign-log li { margin: 4px 0; }
@keyframes vac-type { 50% { transform: translateY(1px) rotate(-3deg); } }
@keyframes vac-sway { 50% { transform: rotate(2deg); } }
@keyframes vac-read { 50% { transform: translateY(2px) rotate(7deg); } }
@keyframes vac-talk { 50% { transform: translateY(-2px); } }
@keyframes vac-glow { 50% { filter: brightness(1.5); } }
@media (max-width: 960px) {
  .mock-layout, .mock-floor { display: block; }
}
@media (prefers-reduced-motion: reduce) {
  .tower-inner, .worker .person, .worker .monitor { transform: none; transition: none; animation: none; }
}