/* Google Cloud の基本。style.css と flow.css の上に重ねる */
.fhead p a, .srcl a, .gc-go a { color: #1d4ed8; text-underline-offset: 2px; }
.hint { display: inline-block; vertical-align: middle; font-size: 10.5px; font-weight: 700; line-height: 1.5; color: #475569; background: #f8fafc; border: 1px dashed #94a3b8; border-radius: 999px; padding: 0 8px; margin-left: 6px; white-space: nowrap; }
.aitag { font-size: 12px; font-weight: 700; color: #6d28d9; background: #ede9fe; border-radius: 6px; padding: 2px 8px; margin-right: 8px; vertical-align: middle; }
.srcl { margin: 10px 0 0; font-size: 12px; color: var(--muted); }
.subh { margin: 22px 0 8px; font-size: 15.5px; }
.gc-subp { margin: -2px 0 10px; font-size: 13.5px; color: var(--ink2); }
.gc-go { margin: 8px 0 0; font-size: 13px; font-weight: 700; }
.gc-go a { text-decoration: none; }
.gc-go a:hover { text-decoration: underline; }

/* 入れ物の形 */
.gc-shape { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 14px; align-items: start; }
.gc-tree { display: flex; flex-direction: column; align-items: stretch; gap: 2px; }
.gc-node { appearance: none; width: 100%; font: inherit; text-align: left; display: flex; align-items: baseline; justify-content: space-between; gap: 10px; padding: 10px 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); color: var(--ink); cursor: pointer; }
.gc-node b { font-size: 14px; }
.gc-node small { font-size: 12px; color: var(--muted); }
.gc-node.d1 { margin-left: 18px; width: calc(100% - 18px); }
.gc-node.d2 { margin-left: 36px; width: calc(100% - 36px); }
.gc-node.d3 { margin-left: 54px; width: calc(100% - 54px); }
.gc-node:hover { border-color: #94a3b8; }
.gc-node[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.gc-node[aria-pressed="true"] small { color: #cbd5e1; }
.gc-arrow { align-self: center; font-size: 12px; color: #94a3b8; line-height: 1.2; }
.gc-detail { padding: 14px 16px; position: sticky; top: 12px; min-width: 0; }
.gc-detail h3 { margin: 0 0 6px; font-size: 17px; }
.gc-detail h4 { margin: 12px 0 4px; font-size: 12.5px; color: var(--muted); }
.gc-detail p { margin: 0; font-size: 13.5px; color: var(--ink2); }
.gc-detail .gc-note { margin-top: 8px; font-size: 12.5px; background: #f8fafc; border-radius: 8px; padding: 6px 9px; }
.gc-two { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 12px; margin-top: 12px; }
.gc-bill h3, .gc-region h3 { margin: 0 0 6px; font-size: 15px; }
.gc-bill p, .gc-region p { margin: 0; font-size: 13.5px; color: var(--ink2); }
.gc-zones { display: grid; gap: 6px; margin-top: 10px; }
.gc-zrow { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; }
.gc-rname { display: flex; align-items: baseline; gap: 6px; }
.gc-rname code { font: 600 13px var(--latin); color: var(--ink); }
.gc-rname span { font-size: 12.5px; font-weight: 700; color: var(--ink2); }
.gc-zlist { display: flex; flex-wrap: wrap; gap: 4px; }
.gc-zlist code { font: 500 11.5px var(--latin); color: var(--ink2); background: var(--line2); border-radius: 6px; padding: 1px 7px; }

/* カード */
.gc-grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.gc-grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.gc-card { background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; display: flex; flex-direction: column; min-width: 0; }
.gc-card b { font-size: 14px; }
.gc-card p { margin: 5px 0 0; font-size: 13px; color: var(--ink2); }
.gc-card .srcl { margin-top: auto; padding-top: 8px; }
.gc-card.warn { background: #fffbeb; border-color: #fcd34d; }
.gc-card.ai { background: #faf8ff; border-color: #dccdfb; }
.gc-num { margin: 0 0 4px !important; width: 22px; height: 22px; border-radius: 50%; background: #2563eb; color: #fff !important; font: 600 12px/22px var(--latin) !important; text-align: center; }
.gc-ex { font: 600 12px var(--latin) !important; color: var(--ink) !important; }

/* IAM の練習 */
.gc-quiz { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; counter-reset: q; }
.gc-quiz li { background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; counter-increment: q; }
.gc-quiz li.ok { border-color: #86efac; background: #f0fdf4; }
.gc-quiz li.ng { border-color: #fdba74; background: #fff7ed; }
.gc-q { margin: 0 0 8px; font-size: 14px; font-weight: 700; }
.gc-q::before { content: counter(q) '. '; font-family: var(--latin); color: var(--muted); }
.gc-opts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
.gc-opts button { appearance: none; width: 100%; font: inherit; font-size: 12.5px; font-weight: 700; text-align: left; color: var(--ink); background: var(--paper); border: 1px solid #cbd5e1; border-radius: 10px; padding: 7px 10px; cursor: pointer; }
.gc-opts button:hover { border-color: #64748b; }
.gc-opts button[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.gc-why { margin-top: 8px; }
.gc-why b { font-size: 13px; }
.gc-why p { margin: 3px 0 0; font-size: 13px; color: var(--ink2); }
.gc-score { margin: 10px 0 0; font-size: 14px; display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; }
.gc-score:empty { display: none; }
.gc-score b { font-family: var(--latin); font-size: 18px; color: #0f766e; }

/* 構成図 */
.gc-arch { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 14px; align-items: start; }
.gc-map { background: var(--paper); border: 1px solid var(--line); border-radius: 16px; padding: 12px; display: grid; gap: 8px; min-width: 0; }
.gc-layer { border-radius: 12px; padding: 8px 10px 10px; background: #f8fafc; }
.gc-layer.l1 { background: #eff6ff; }
.gc-layer.l2 { background: #f0fdfa; }
.gc-layer.l3 { background: #faf5ff; }
.gc-layer.l4 { background: #fff7ed; }
.gc-lname { margin: 0 0 6px; font-size: 11.5px; font-weight: 700; color: var(--muted); letter-spacing: .02em; }
.gc-lrow { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.gc-user { font-size: 12.5px; font-weight: 700; color: var(--ink2); padding: 6px 4px; }
.gc-flow { font-size: 13px; color: #94a3b8; }
.gc-tool { appearance: none; font: inherit; text-align: left; display: flex; flex-direction: column; gap: 1px; padding: 7px 11px; border: 1.5px solid #cbd5e1; border-radius: 10px; background: var(--paper); color: var(--ink); cursor: pointer; }
.gc-tool b { font-size: 13px; }
.gc-tool small { font-size: 11px; color: var(--muted); }
.gc-tool:hover { border-color: #64748b; }
.gc-tool[aria-pressed="true"] { background: #1d4ed8; border-color: #1d4ed8; color: #fff; }
.gc-tool[aria-pressed="true"] small { color: #dbeafe; }
.gc-tsub { margin: 0 !important; font-size: 11.5px !important; font-weight: 700; color: #1d4ed8 !important; }

/* 対応表 */
.gc-filter { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.gc-filter span { font-size: 12.5px; font-weight: 700; color: var(--ink2); }
.gc-filter input { flex: 1 1 220px; max-width: 360px; font: inherit; font-size: 14px; color: var(--ink); background: var(--paper); border: 1px solid #cbd5e1; border-radius: 10px; padding: 6px 10px; }
.gc-tablewrap { padding: 4px 8px; overflow-x: auto; }
.gc-table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 620px; }
.gc-table th, .gc-table td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line2); vertical-align: top; }
.gc-table thead th { font-size: 12px; color: var(--muted); border-bottom: 1px solid var(--line); }
.gc-table tbody th { font-weight: 700; color: var(--ink2); width: 22%; }
.gc-table td b { color: #1d4ed8; }
.gc-none { color: var(--muted); }

/* チェックリスト */
.cklist { padding: 10px 16px; }
.mlist { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 2px 18px; }
.mlist label { display: flex; gap: 9px; align-items: flex-start; font-size: 13.5px; cursor: pointer; padding: 5px 0; }
.mlist input { flex: none; width: 17px; height: 17px; margin: 2px 0 0; accent-color: #0d9488; cursor: pointer; }
.mlist input:checked + span { color: var(--muted); text-decoration: line-through; }
.ckfoot { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 8px; }
.ckcount { font-family: var(--latin); font-size: 13px; color: var(--muted); }
.ckreset { appearance: none; border: 1px solid var(--line); background: var(--paper); border-radius: 999px; padding: 5px 12px; font: inherit; font-size: 12.5px; font-weight: 700; color: var(--ink2); cursor: pointer; }

.gc-node:focus-visible, .gc-opts button:focus-visible, .gc-tool:focus-visible, .gc-filter input:focus-visible, .gc-go a:focus-visible, .srcl a:focus-visible, .mlist input:focus-visible, .ckreset:focus-visible { outline: 3px solid #2563eb; outline-offset: 2px; }

@media (max-width: 1100px) {
  .gc-shape, .gc-arch { grid-template-columns: minmax(0, 1fr); }
  .gc-detail { position: static; }
  .gc-grid3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .gc-two, .gc-grid3, .gc-grid2, .gc-opts, .mlist { grid-template-columns: minmax(0, 1fr); }
  .gc-node.d1 { margin-left: 10px; width: calc(100% - 10px); }
  .gc-node.d2 { margin-left: 20px; width: calc(100% - 20px); }
  .gc-node.d3 { margin-left: 30px; width: calc(100% - 30px); }
  .gc-node { flex-direction: column; gap: 1px; }
  /* 対応表は、行ごとのカードにする */
  .gc-tablewrap { padding: 2px 10px; overflow-x: visible; }
  .gc-table { min-width: 0; }
  .gc-table thead { display: none; }
  .gc-table tr { display: block; padding: 8px 0; border-bottom: 1px solid var(--line); }
  .gc-table tr:last-child { border-bottom: 0; }
  .gc-table th, .gc-table td { display: block; border: 0; padding: 1px 0; width: auto !important; }
  .gc-table tbody th { font-size: 13.5px; color: var(--ink); margin-bottom: 2px; }
  .gc-table td { display: grid; grid-template-columns: 6.8em minmax(0, 1fr); gap: 6px; }
  .gc-table td::before { content: attr(data-l); font-size: 11.5px; font-weight: 700; color: var(--muted); }
  .gc-table td.gc-none { display: block; }
  .gc-table td.gc-none::before { content: none; }
}
