:root {
  color-scheme: dark;
  --ink: #070a0d;
  --panel: #0e1419;
  --panel-raised: #141d24;
  --line: #27343d;
  --line-strong: #3c515e;
  --text: #edf5f7;
  --muted: #91a3ad;
  --cyan: #7be7ff;
  --cyan-deep: #1a8198;
  --signal: #ff6b4a;
  --focus: #b8f3ff;
  --radius: 3px;
  font-family: "Yu Gothic UI", "Noto Sans JP", Meiryo, system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { background: var(--ink); }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  color: var(--text);
  background:
    linear-gradient(rgba(123, 231, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(123, 231, 255, 0.035) 1px, transparent 1px),
    radial-gradient(circle at 85% 4%, rgba(26, 129, 152, 0.18), transparent 32%),
    var(--ink);
  background-size: 32px 32px, 32px 32px, auto, auto;
  font-size: 1rem;
  line-height: 1.6;
}

button, input, select { font: inherit; }

button, a, input, select { -webkit-tap-highlight-color: transparent; }

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  z-index: 10;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 12px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
  background: rgba(7, 10, 13, 0.9);
  backdrop-filter: blur(14px);
}

.primary-nav {
  display: flex;
  align-self: stretch;
  align-items: center;
  gap: 4px;
  margin-inline: auto 24px;
  padding-left: 30px;
}

.primary-nav a {
  display: grid;
  min-height: 40px;
  padding: 8px 13px;
  place-items: center;
  border-bottom: 1px solid transparent;
  color: var(--muted);
  font-size: 0.86rem;
  text-decoration: none;
}

.primary-nav a:hover { color: var(--text); }
.primary-nav a[aria-current="page"] { border-bottom-color: var(--cyan); color: var(--cyan); }

.identity {
  display: flex;
  gap: 12px;
  align-items: center;
  color: inherit;
  text-decoration: none;
}

.identity-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--cyan-deep);
  color: var(--cyan);
  font: 800 0.9rem/1 ui-monospace, Consolas, monospace;
  letter-spacing: 0.08em;
  clip-path: polygon(0 0, 82% 0, 100% 18%, 100% 100%, 18% 100%, 0 82%);
}

.identity strong,
.identity small { display: block; }

.identity strong { font: 700 0.95rem/1.2 ui-monospace, Consolas, monospace; letter-spacing: 0.12em; }
.identity small { margin-top: 4px; color: var(--muted); font-size: 0.75rem; letter-spacing: 0.08em; }

.api-state {
  display: flex;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 0.82rem;
}

.state-light {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #74828a;
  box-shadow: 0 0 10px currentColor;
}

.api-state[data-state="online"] .state-light { background: var(--cyan); color: var(--cyan); }
.api-state[data-state="offline"] .state-light { background: var(--signal); color: var(--signal); }

main {
  width: min(1400px, 100%);
  min-height: calc(100vh - 137px);
  margin: 0 auto;
  padding: clamp(42px, 7vw, 88px) clamp(20px, 5vw, 72px) 80px;
}

.catalog-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 30px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--cyan);
  font: 700 0.78rem/1.2 ui-monospace, Consolas, monospace;
  letter-spacing: 0.16em;
}

h1 {
  margin: 0;
  font-size: clamp(2.1rem, 5vw, 4.8rem);
  font-weight: 760;
  line-height: 1;
  letter-spacing: -0.06em;
}

.result-count {
  margin: 0;
  color: var(--muted);
  font: 600 0.9rem/1.4 ui-monospace, Consolas, monospace;
}

.filters {
  display: grid;
  grid-template-columns: minmax(260px, 1.8fr) repeat(2, minmax(180px, 0.6fr));
  gap: 1px;
  margin-bottom: 28px;
  padding: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.filters label {
  display: grid;
  gap: 6px;
  padding: 13px 16px 11px;
  background: var(--panel);
}

.filters label > span {
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

.filters input,
.filters select {
  width: 100%;
  min-height: 36px;
  padding: 0;
  border: 0;
  border-radius: 0;
  color: var(--text);
  background: transparent;
}

.filters input::placeholder { color: #62727c; }
.filters select { cursor: pointer; }

.striker-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.striker-card {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: center;
  width: 100%;
  min-height: 170px;
  padding: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: inherit;
  text-align: left;
  background: linear-gradient(135deg, var(--panel-raised), var(--panel));
  cursor: pointer;
  transition: border-color 150ms ease, transform 150ms ease, background 150ms ease;
}

.striker-card::after {
  position: absolute;
  right: -46px;
  bottom: -80px;
  width: 170px;
  height: 170px;
  border: 1px solid rgba(123, 231, 255, 0.12);
  content: "";
  transform: rotate(45deg);
}

.striker-card:hover {
  border-color: var(--cyan-deep);
  background: linear-gradient(135deg, #17242c, var(--panel));
  transform: translateY(-2px);
}

.card-index {
  align-self: start;
  color: var(--cyan);
  font: 700 0.76rem/1 ui-monospace, Consolas, monospace;
}

.card-copy { min-width: 0; }
.card-copy h2 { margin: 0; font-size: clamp(1.45rem, 3vw, 2.2rem); line-height: 1.15; letter-spacing: -0.04em; }
.card-copy .english-name { margin: 3px 0 18px; color: var(--muted); font: 600 0.82rem/1.4 ui-monospace, Consolas, monospace; letter-spacing: 0.12em; }

.card-meta { display: flex; flex-wrap: wrap; gap: 7px; }
.tag { padding: 3px 8px; border: 1px solid var(--line-strong); color: #b9c8cf; font-size: 0.78rem; line-height: 1.4; }
.tag-accent { border-color: rgba(123, 231, 255, 0.45); color: var(--cyan); }

.card-code {
  align-self: start;
  color: #82949e;
  font: 600 0.78rem/1.2 ui-monospace, Consolas, monospace;
  writing-mode: vertical-rl;
  letter-spacing: 0.08em;
}

.status-panel {
  padding: 34px;
  border: 1px dashed var(--line-strong);
  color: var(--muted);
  text-align: center;
  background: rgba(14, 20, 25, 0.72);
}

.status-panel strong { display: block; margin-bottom: 4px; color: var(--text); }

.back-button {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 34px;
  padding: 8px 0;
  border: 0;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
}

.back-button:hover { color: var(--cyan); }

.detail-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line-strong);
}

.detail-name-en {
  margin: 12px 0 0;
  color: var(--muted);
  font: 650 0.95rem/1.4 ui-monospace, Consolas, monospace;
  letter-spacing: 0.16em;
}

.detail-badges { display: flex; flex-wrap: wrap; justify-content: end; gap: 8px; }

.detail-facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0 0 30px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.fact {
  min-width: 0;
  padding: 14px 16px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  background: rgba(14, 20, 25, 0.74);
}

.fact dt { margin-bottom: 3px; color: var(--muted); font-size: 0.76rem; letter-spacing: 0.05em; }
.fact dd { margin: 0; overflow-wrap: anywhere; font: 650 0.95rem/1.4 ui-monospace, Consolas, monospace; }

.overview-panel {
  display: grid;
  grid-template-columns: minmax(130px, 0.3fr) 1.7fr;
  gap: 26px;
  margin: 32px 0;
  padding: 25px;
  border-left: 2px solid var(--cyan-deep);
  background: linear-gradient(90deg, rgba(26, 129, 152, 0.12), transparent);
}

.overview-panel p { margin: 0; }
.forms-section { margin-top: 42px; }

.form-tabs {
  display: flex;
  gap: 1px;
  overflow-x: auto;
  margin-bottom: 30px;
  padding-bottom: 1px;
  border-bottom: 1px solid var(--line);
}

.form-tab {
  flex: 0 0 auto;
  min-width: 150px;
  padding: 13px 18px;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  background: var(--panel);
  cursor: pointer;
}

.form-tab[aria-selected="true"] { border-bottom-color: var(--cyan); color: var(--text); background: var(--panel-raised); }
.section-title { margin: 0; font-size: 1.2rem; letter-spacing: 0.01em; }
.section-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 18px; margin: 42px 0 16px; }
.section-count { color: var(--muted); font: 600 0.76rem/1.4 ui-monospace, Consolas, monospace; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 16px 0 0;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.weapon-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }

.weapon-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 22px;
  border: 1px solid var(--line);
  background: linear-gradient(145deg, var(--panel-raised), rgba(14, 20, 25, 0.9));
}

.weapon-header { display: grid; grid-template-columns: 82px 1fr; gap: 16px; align-items: start; }
.weapon-slot { padding-top: 5px; border-top: 1px solid var(--signal); color: var(--signal); font-size: 0.75rem; }
.weapon-card h3 { margin: 0; font-size: 1.2rem; line-height: 1.35; }
.weapon-name-en { margin: 3px 0 0; color: var(--muted); font: 600 0.72rem/1.4 ui-monospace, Consolas, monospace; letter-spacing: 0.06em; }
.weapon-tags { margin-top: 16px; }
.weapon-metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 18px 0 0; }
.weapon-metrics .fact { padding: 10px; }
.weapon-overview { margin: 18px 0 0; color: #bdcbd1; font-size: 0.92rem; }

.additional-fields {
  margin-top: 18px;
  border-top: 1px solid var(--line);
}

.additional-fields summary { marker: none; }
.additional-fields summary {
  padding: 13px 0;
  color: var(--cyan);
  font-size: 0.82rem;
  cursor: pointer;
  list-style: none;
}
.additional-fields summary::before { margin-right: 8px; content: "+"; font-family: ui-monospace, Consolas, monospace; }
.additional-fields[open] summary::before { content: "−"; }
.additional-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0 0 4px; }
.additional-grid .fact { padding: 10px; }
.additional-grid .fact dt { overflow-wrap: anywhere; font-family: ui-monospace, Consolas, monospace; }
.weapon-modes { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); }
.weapon-modes h4 { margin: 0 0 10px; color: var(--muted); font-size: 0.8rem; }
.mode-item { display: grid; grid-template-columns: minmax(100px, 0.4fr) 1.6fr; gap: 12px; padding: 9px 0; border-top: 1px solid rgba(39, 52, 61, 0.6); font-size: 0.84rem; }
.mode-item span { color: var(--muted); }
.mode-item .additional-fields { grid-column: 1 / -1; width: 100%; }
.history-panel { margin-top: 44px; }
.history-row { display: grid; grid-template-columns: 110px 130px 1fr; gap: 18px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.history-row time { color: var(--muted); font-family: ui-monospace, Consolas, monospace; }
.history-row strong { color: var(--cyan); }
.detail-status { margin-top: 20px; }

.workspace-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line-strong);
}

.workspace-heading h1 { font-size: clamp(2rem, 4.5vw, 4.2rem); }
.workspace-note { max-width: 520px; margin: 0; color: var(--muted); font-size: 0.9rem; }

.control-panel {
  margin-bottom: 28px;
  padding: 20px;
  border: 1px solid var(--line);
  background: rgba(14, 20, 25, 0.88);
}

.control-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.control-grid label, .control-block { display: grid; gap: 6px; }
.control-grid label > span, .control-label { color: var(--muted); font-size: 0.78rem; letter-spacing: 0.05em; }

.control-grid select,
.control-grid input {
  min-width: 0;
  min-height: 42px;
  padding: 8px 10px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--text);
  background: var(--ink);
}

.selection-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin: 0 0 18px; padding: 0; border: 0; }
.selection-option { position: relative; display: block; cursor: pointer; }
.selection-option input { position: absolute; opacity: 0; pointer-events: none; }
.selection-option span {
  display: grid;
  min-height: 70px;
  padding: 11px 13px;
  border: 1px solid var(--line);
  background: var(--ink);
}
.selection-option strong { font-size: 0.92rem; }
.selection-option small { color: var(--muted); font: 600 0.7rem/1.5 ui-monospace, Consolas, monospace; }
.selection-option input:checked + span { border-color: var(--cyan-deep); color: var(--cyan); background: rgba(26, 129, 152, 0.12); }
.selection-option input:focus-visible + span { outline: 2px solid var(--focus); outline-offset: 2px; }

.control-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; }
.primary-action {
  min-height: 42px;
  padding: 8px 18px;
  border: 1px solid var(--cyan);
  border-radius: var(--radius);
  color: var(--ink);
  font-weight: 700;
  background: var(--cyan);
  cursor: pointer;
}
.primary-action:hover { background: var(--focus); }
.primary-action:disabled { border-color: var(--line-strong); color: var(--muted); background: var(--line); cursor: not-allowed; }
.inline-check { display: inline-flex; gap: 8px; align-items: center; color: var(--muted); font-size: 0.86rem; }
.validation-message { min-height: 1.4em; margin: 0; color: var(--signal); font-size: 0.84rem; }

.data-table-shell { overflow-x: auto; border: 1px solid var(--line); background: rgba(14, 20, 25, 0.74); }
.data-table { width: 100%; min-width: 760px; border-collapse: collapse; }
.data-table th, .data-table td { padding: 12px 14px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.data-table th { position: sticky; top: 75px; z-index: 2; color: var(--muted); font-size: 0.78rem; background: #111920; }
.data-table tbody th { position: static; color: var(--text); font-family: ui-monospace, Consolas, monospace; background: transparent; }
.data-table td { font-size: 0.9rem; }
.data-table tr:last-child > * { border-bottom: 0; }
.data-table tr[data-different="true"] > th { color: var(--cyan); }
.difference-mark { color: var(--signal); font-size: 0.72rem; }
.table-primary { display: block; color: var(--text); font-weight: 700; }
.table-secondary { display: block; margin-top: 2px; color: var(--muted); font: 600 0.72rem/1.4 ui-monospace, Consolas, monospace; }

.timeline { border-top: 1px solid var(--line-strong); }
.timeline-item { display: grid; grid-template-columns: 130px 180px 1fr; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.timeline-item time { color: var(--muted); font-family: ui-monospace, Consolas, monospace; }
.timeline-target strong, .timeline-copy strong { display: block; }
.timeline-target span, .timeline-copy span { color: var(--muted); font-size: 0.84rem; }
.timeline-copy a { display: inline-block; margin-top: 8px; color: var(--cyan); }

.role-groups { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.role-group { border: 1px solid var(--line); background: rgba(14, 20, 25, 0.82); }
.role-group-header { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding: 18px 20px; border-bottom: 1px solid var(--line); }
.role-group-header h2 { margin: 0; font-size: 1.15rem; }
.role-group-header span { color: var(--muted); font: 600 0.74rem/1.4 ui-monospace, Consolas, monospace; }
.role-list { display: grid; }
.role-striker {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 15px 20px;
  border: 0;
  border-bottom: 1px solid var(--line);
  color: inherit;
  text-align: left;
  background: transparent;
  cursor: pointer;
}
.role-striker:last-child { border-bottom: 0; }
.role-striker:hover { background: rgba(123, 231, 255, 0.06); }
.role-striker-copy strong, .role-striker-copy span { display: block; }
.role-striker-copy span { color: var(--muted); font: 600 0.72rem/1.4 ui-monospace, Consolas, monospace; }
.role-striker-code { color: var(--cyan); font: 600 0.72rem/1.4 ui-monospace, Consolas, monospace; }

.custom-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.custom-card { position: relative; padding: 24px; overflow: hidden; border: 1px solid var(--line); background: linear-gradient(145deg, var(--panel-raised), var(--panel)); }
.custom-card::before { position: absolute; top: 0; left: 0; width: 90px; height: 2px; background: var(--signal); content: ""; }
.custom-relation { margin: 0 0 20px; color: var(--muted); font: 600 0.75rem/1.4 ui-monospace, Consolas, monospace; }
.custom-card h2 { margin: 0; font-size: 1.8rem; }
.custom-card .english-name { margin: 2px 0 18px; color: var(--muted); font: 600 0.8rem/1.4 ui-monospace, Consolas, monospace; letter-spacing: 0.1em; }
.custom-profile { margin: 20px 0; padding-top: 18px; border-top: 1px solid var(--line); color: #bdcbd1; }
.text-action { display: inline-flex; gap: 8px; align-items: center; padding: 7px 0; border: 0; color: var(--cyan); background: transparent; cursor: pointer; }

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 20px clamp(20px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: #687a84;
  font: 600 0.72rem/1.4 ui-monospace, Consolas, monospace;
  letter-spacing: 0.08em;
}

@media (max-width: 820px) {
  .site-header { flex-wrap: wrap; }
  .primary-nav { order: 3; width: 100%; margin: 8px 0 0; padding: 0; overflow-x: auto; border-top: 1px solid var(--line); }
  .primary-nav a { flex: 1 0 auto; }
  .filters { grid-template-columns: 1fr 1fr; }
  .search-field { grid-column: 1 / -1; }
  .striker-grid { grid-template-columns: 1fr; }
  .detail-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .weapon-grid { grid-template-columns: 1fr; }
  .role-groups, .custom-grid { grid-template-columns: 1fr; }
  .control-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .selection-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .data-table th { top: 119px; }
}

@media (max-width: 560px) {
  .site-header { min-height: 64px; }
  .identity small { display: none; }
  .api-state span:last-child { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); }
  main { padding-top: 36px; }
  .catalog-heading { align-items: start; flex-direction: column; gap: 12px; }
  .filters { grid-template-columns: 1fr; }
  .search-field { grid-column: auto; }
  .striker-card { grid-template-columns: auto 1fr; padding: 20px; }
  .card-code { display: none; }
  .detail-header { align-items: start; flex-direction: column; }
  .detail-badges { justify-content: start; }
  .overview-panel { grid-template-columns: 1fr; gap: 10px; }
  .weapon-header { grid-template-columns: 70px 1fr; }
  .detail-facts, .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .additional-grid { grid-template-columns: 1fr; }
  .history-row { grid-template-columns: 1fr; gap: 4px; }
  .workspace-heading { align-items: start; flex-direction: column; }
  .control-grid, .selection-grid { grid-template-columns: 1fr; }
  .timeline-item { grid-template-columns: 1fr; gap: 7px; }
  footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}