/* Docker。style.css と flow.css の上に重ねる。図・Dockerfile と Compose の行の見た目は Linux のタブから移した */
.fhead p a, .srcl a, .dk-go a, .ddetail 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; }
.dk-go { margin: 8px 0 0; font-size: 13px; font-weight: 700; }
.dk-go a { text-decoration: none; }
.dk-go a:hover { text-decoration: underline; }

/* なぜ Docker か */
.dk-why { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 12px; align-items: start; }
.dk-four { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.dk-trait { background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; }
.dk-trait b { font-size: 14.5px; color: #1d4ed8; }
.dk-trait p { margin: 4px 0 0; font-size: 13px; color: var(--ink2); }
.dk-vm { margin: 0; padding: 14px 16px; }
.dk-vm figcaption { font-size: 14px; font-weight: 700; margin-bottom: 10px; }
.dk-vm > p { margin: 10px 0 0; font-size: 13px; color: var(--ink2); }
.dk-vmfig { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 12px; }
.dk-col { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.dk-lab { font-size: 12px; font-weight: 700; color: var(--muted); }
.dk-stack { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); gap: 5px; }
.dk-box { border: 1.5px solid #cbd5e1; border-radius: 9px; background: #f8fafc; padding: 6px 4px; display: flex; flex-direction: column; align-items: center; gap: 4px; text-align: center; }
.dk-box b { font-size: 12px; background: #e2e8f0; border-radius: 6px; padding: 1px 6px; }
.dk-box span { font-size: 10.5px; color: var(--ink2); line-height: 1.35; background: #fee2e2; border-radius: 6px; padding: 2px 4px; }
.dk-box.c { border-color: #93c5fd; background: #eff6ff; }
.dk-box.c b { background: #dbeafe; }
.dk-box.c span { background: #e0f2fe; }
.dk-base { font-size: 11px; font-weight: 700; color: #334155; text-align: center; background: #e2e8f0; border-radius: 8px; padding: 5px 4px; }
.dk-sail { margin-top: 10px; padding: 12px 16px; }
.dk-sail h3 { margin: 0 0 4px; font-size: 14.5px; }
.dk-sail p { margin: 0; font-size: 13px; color: var(--ink2); }

/* イメージとコンテナの図（Linux のタブから） */
.dflow { background: var(--paper); border: 1px solid var(--line); border-radius: 16px; padding: 16px; display: grid; gap: 10px; overflow-x: auto; }
.drow, .drow2 { display: grid; grid-template-columns: minmax(110px, 1fr) auto minmax(110px, 1fr) auto minmax(110px, 1fr); gap: 10px; align-items: center; }
.drow2 { align-items: start; }
.dsub { display: grid; gap: 6px; justify-items: stretch; }
.darr { font-family: var(--latin); font-size: 12px; font-weight: 600; color: #2563eb; text-align: center; white-space: nowrap; }
.darr.v { color: var(--muted); }
.dn { appearance: none; font: inherit; border: 2px solid #bfdbfe; background: #eff6ff; color: var(--ink); border-radius: 12px; padding: 8px 10px; cursor: pointer; display: flex; flex-direction: column; align-items: center; gap: 1px; }
.dn b { font-size: 14px; }
.dn small { font-size: 11px; color: var(--muted); }
.dn[aria-pressed="true"] { background: #2563eb; border-color: #2563eb; color: #fff; }
.dn[aria-pressed="true"] small { color: rgba(255, 255, 255, .85); }
.ddetail { margin-top: 10px; padding: 12px 16px; display: grid; gap: 6px; }
.ddetail h3 { margin: 0; font-size: 16px; }
.ddetail h3 small { font-size: 12px; color: var(--muted); margin-left: 8px; }
.ddetail p { margin: 0; font-size: 13px; color: var(--ink2); }
.ddetail code { justify-self: start; font-family: var(--latin); font-size: 12px; background: var(--line2); border-radius: 6px; padding: 1px 6px; }

/* Dockerfile と Compose（Linux のタブから） */
.dpair { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 10px; }
.dpair .card { padding: 13px 15px; min-width: 0; }
.dpair h3 { margin: 0 0 8px; font-size: 14.5px; }
.lines { display: grid; gap: 3px; }
.ln { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 10px; align-items: baseline; padding: 4px 6px; border-radius: 6px; }
.ln:nth-child(odd) { background: var(--line2); }
.ln code { font-family: var(--latin); font-size: 12px; white-space: pre-wrap; overflow-wrap: anywhere; }
.ln span { font-size: 12px; color: var(--ink2); }

/* よく使うコマンド */
.dk-cmds { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.dk-cmdg { padding: 13px 15px; min-width: 0; }
.dk-cmdg h3 { margin: 0 0 8px; font-size: 14.5px; }
.dk-cmdg dl { margin: 0; display: grid; gap: 8px; }
.dk-cmd dt code { display: inline-block; font: 600 12.5px var(--latin); color: #e2e8f0; background: #0f172a; border-radius: 7px; padding: 3px 8px; overflow-wrap: anywhere; }
.dk-cmd dd { margin: 3px 0 0; font-size: 12.5px; color: var(--ink2); }
.dk-cmd.warn dd { color: #b91c1c; font-weight: 700; }

/* ポートのつなぎ方 */
.dk-ports { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 14px 20px; align-items: start; padding: 14px 16px; }
.dk-pform { display: flex; align-items: flex-end; gap: 8px; flex-wrap: wrap; }
.dk-pform label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; font-weight: 700; color: var(--ink2); }
.dk-pform input { width: 9em; font: 600 18px var(--latin); color: var(--ink); background: var(--paper); border: 1px solid #cbd5e1; border-radius: 10px; padding: 6px 10px; }
.dk-colon { font: 600 22px var(--latin); color: var(--muted); padding-bottom: 6px; }
.dk-pout { display: grid; gap: 6px; }
.dk-prow { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.dk-prow span { font-size: 12px; font-weight: 700; color: var(--muted); min-width: 7.5em; }
.dk-prow code, .dk-pway code { font: 600 13px var(--latin); background: var(--line2); border-radius: 7px; padding: 2px 8px; }
.dk-pway { display: flex; align-items: baseline; gap: 4px 10px; flex-wrap: wrap; border-radius: 10px; padding: 7px 10px; background: #eff6ff; }
.dk-pway b { font-size: 12.5px; min-width: 11em; }
.dk-pway span { font-size: 12.5px; color: var(--ink2); }
.dk-pway.c { background: #f0fdfa; }
.dk-perr { margin: 0; font-size: 13px; color: #b91c1c; font-weight: 700; }

/* 困ったとき */
.dk-tpicks { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; margin-bottom: 10px; }
.dk-tpicks button { appearance: none; width: 100%; font: inherit; font-size: 13.5px; font-weight: 700; text-align: left; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 9px 12px; cursor: pointer; }
.dk-tpicks button:hover { border-color: #94a3b8; }
.dk-tpicks button[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.dk-tcard { padding: 16px 18px; }
.dk-tcard h3 { margin: 0 0 6px; font-size: 17px; }
.dk-tcard h4 { margin: 12px 0 4px; font-size: 12.5px; color: var(--muted); }
.dk-tcard ul { margin: 0; padding-left: 1.2em; display: grid; gap: 3px; font-size: 13.5px; color: var(--ink2); }
.dk-tcard p { margin: 0; font-size: 13.5px; color: var(--ink2); }
.dk-tcols { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 4px 20px; }
.dk-tcmd { list-style: none; padding: 0 !important; }
.dk-tcmd code { font: 600 12.5px var(--latin); color: #e2e8f0; background: #0f172a; border-radius: 7px; padding: 3px 8px; display: inline-block; overflow-wrap: anywhere; }

/* 本番では・AI */
.dk-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
#ai .dk-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.dk-card { background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; display: flex; flex-direction: column; }
.dk-card b { font-size: 14px; }
.dk-card p { margin: 5px 0 0; font-size: 13px; color: var(--ink2); }
.dk-card .srcl { margin-top: auto; padding-top: 8px; }
.dk-card.ai { background: #faf8ff; border-color: #dccdfb; }

/* 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; }

.dn:focus-visible, .dk-tpicks button:focus-visible, .dk-pform input:focus-visible, .mlist input:focus-visible, .ckreset:focus-visible, .dk-go a:focus-visible, .srcl a:focus-visible { outline: 3px solid #2563eb; outline-offset: 2px; }

@media (max-width: 1100px) {
  .dk-why { grid-template-columns: minmax(0, 1fr); }
  .dk-cmds, .dk-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dk-tpicks { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dk-ports { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 860px) {
  .dpair { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 760px) {
  .dk-four, .dk-cmds, .dk-grid, #ai .dk-grid, .dk-tcols, .mlist { grid-template-columns: minmax(0, 1fr); }
  .dk-tpicks { grid-template-columns: minmax(0, 1fr); }
  .drow, .drow2 { grid-template-columns: 1fr; }
  .darr { text-align: left; }
  .drow2 > span:empty { display: none; }
  .ln { grid-template-columns: 1fr; gap: 0; }
  .dk-pway b, .dk-prow span { min-width: 0; }
}