/* 1 つの機能ができるまで。style.css と flow.css の上に重ねる（紫は AI の印） */
.fdetail code, .cnotes code, .trcard code, .prtip code, .aitbl code, .aigive code, .mlist code, .tkwrap code {
  font-family: var(--latin); font-size: .92em; background: var(--line2); border-radius: 5px; padding: 1px 5px; overflow-wrap: anywhere;
}
.ftrap code, .fok code, .fai code, .trcard .sym code, .trcard .fix code { background: rgba(15, 23, 42, .07); }

/* お題のチケット */
.tkwrap { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 10px; align-items: start; }
.tk { padding: 15px 18px; min-width: 0; }
.tktop { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-bottom: 6px; }
.tkno { font-family: var(--latin); font-weight: 600; font-size: 13px; color: var(--muted); }
.tklb { font-size: 11px; font-weight: 700; border-radius: 999px; padding: 1px 9px; background: #dbeafe; color: #1e40af; }
.tklb + .tklb { background: #dcfce7; color: #166534; }
.tkfake { margin-left: auto; font-size: 11px; color: var(--muted); border: 1px dashed #cbd5e1; border-radius: 6px; padding: 1px 7px; }
.tk h3 { margin: 0 0 12px; font-size: 18px; line-height: 1.4; }
.tk h4, .tkside h4 { margin: 0 0 4px; font-size: 11.5px; color: var(--muted); }
.tkgrid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 18px; }
.tkgrid p { margin: 0 0 12px; font-size: 13.5px; color: var(--ink2); }
.tkacc { margin: 0; padding-left: 1.3em; display: grid; gap: 5px; font-size: 13.5px; color: var(--ink2); }
.tkside { display: grid; gap: 10px; min-width: 0; }
.tkopen, .tkgiven { padding: 13px 15px; }
.tkopen ul, .tkgiven ul { margin: 0; padding-left: 1.2em; display: grid; gap: 4px; font-size: 13px; color: var(--ink2); }
.tkopen { background: #fffbeb; border-color: #fde68a; }
.tkopen h4 { color: #92400e; }
.tkopen a { display: inline-block; margin-top: 8px; font-size: 12.5px; font-weight: 700; color: #1d4ed8; }

/* チケットから本番まで（パソコンは左に図、右に説明） */
.slayout { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 14px; align-items: start; }
.sleft { min-width: 0; }
.fbar { height: 6px; border-radius: 999px; background: var(--line2); overflow: hidden; margin-bottom: 8px; }
.fbar i { display: block; height: 100%; background: var(--ink); transform: scaleX(0); transform-origin: left center; transition: transform .35s; }
.fboard { position: relative; background: var(--paper); border: 1px solid var(--line); border-radius: 16px; padding: 8px 10px; }
.frow { --c: #475569; position: relative; display: grid; grid-template-columns: 116px minmax(0, 1fr); gap: 10px; align-items: center; padding: 7px 8px 7px 34px; border-radius: 12px; transition: background-color .25s; }
/* 左の線は、行ごとの場所の色。丸は行の駅 */
.frow::before { content: ""; position: absolute; left: 15px; top: 0; bottom: 0; width: 3px; background: color-mix(in srgb, var(--c) 30%, white); }
.frow:first-child::before { top: 50%; }
.frow:nth-last-child(2)::before { bottom: 50%; }
.frow::after { content: ""; position: absolute; left: 10px; top: 50%; width: 13px; height: 13px; margin-top: -6.5px; border-radius: 50%; background: #fff; border: 2px solid color-mix(in srgb, var(--c) 55%, white); }
.frow.on { background: color-mix(in srgb, var(--c) 7%, white); }
.flab { min-width: 0; }
.flab b { display: block; font-size: 13.5px; line-height: 1.3; }
.flab small { display: block; font-size: 11px; color: var(--muted); line-height: 1.3; }
.frow.on .flab b { color: color-mix(in srgb, var(--c) 85%, black); }
.fchips { display: flex; flex-wrap: wrap; gap: 6px; }
.fchip { position: relative; appearance: none; font: inherit; font-size: 12.5px; font-weight: 700; border: 1px solid var(--line); background: var(--paper); color: var(--ink2); border-radius: 999px; padding: 4px 11px 4px 5px; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
.fchip i { font-style: normal; font-family: var(--latin); font-size: 11px; width: 20px; height: 20px; border-radius: 50%; background: var(--line2); display: grid; place-items: center; flex: none; }
.fchip:hover { border-color: #94a3b8; color: var(--ink); }
.fchip[aria-current="step"] { background: var(--c); border-color: var(--c); color: #fff; }
.fchip[aria-current="step"] i { background: rgba(255, 255, 255, .22); color: #fff; }
.fchip.done::after { content: "✓"; position: absolute; top: -6px; right: -5px; width: 16px; height: 16px; border-radius: 50%; background: #047857; color: #fff; font-size: 10px; font-weight: 700; line-height: 16px; text-align: center; box-shadow: 0 0 0 2px #fff; }
.ftok { --c: #475569; position: absolute; left: 19.5px; top: 0; width: 14px; height: 14px; border-radius: 50%; background: var(--c); box-shadow: 0 0 0 4px color-mix(in srgb, var(--c) 22%, transparent); pointer-events: none; z-index: 1; }
.ftok.anim { transition: transform .45s cubic-bezier(.2, .8, .2, 1), background-color .45s, box-shadow .45s; }
.fctrl { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 10px 0 4px; }
.fctrl button, .fnav2 button { appearance: none; font: inherit; font-size: 13px; font-weight: 700; border-radius: 999px; padding: 6px 14px; border: 1px solid var(--line); background: var(--paper); color: var(--ink); cursor: pointer; }
.fctrl button.primary, .fnav2 button.primary { background: var(--ink); border-color: var(--ink); color: #fff; }
.fctrl button:disabled, .fnav2 button:disabled { opacity: .45; cursor: default; }
.fcount { font-family: var(--latin); font-size: 13px; font-weight: 600; color: var(--muted); min-width: 52px; text-align: center; }
.fdone { margin-left: auto; font-size: 12.5px; font-weight: 700; color: #047857; }
.fctrl .fclear { font-size: 12px; padding: 4px 11px; color: var(--ink2); }
.fclear[hidden] { display: none; }
.fnote { margin: 6px 0 0; font-size: 12px; color: var(--muted); }

.fdetail { --c: #475569; padding: 14px 16px; display: grid; gap: 10px; touch-action: pan-y; min-width: 0; }
.fdh { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.fpl { font-size: 11.5px; font-weight: 700; color: #fff; background: var(--c); border-radius: 6px; padding: 2px 8px; }
.fpsub { font-size: 12px; color: var(--muted); }
.fdetail h3 { margin: 0; font-size: 18px; line-height: 1.35; display: flex; align-items: center; gap: 10px; }
.fdetail h3 i { font-style: normal; font-family: var(--latin); font-size: 13px; width: 28px; height: 28px; border-radius: 50%; background: var(--c); color: #fff; display: grid; place-items: center; flex: none; }
.fdetail h4 { margin: 0 0 4px; font-size: 11.5px; color: var(--muted); }
.fdo ul { margin: 0; padding-left: 1.2em; font-size: 13.5px; color: var(--ink2); display: grid; gap: 5px; }
.fpair { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 8px; }
.ftrap, .fok, .fai { border-radius: 10px; padding: 9px 12px; font-size: 12.5px; min-width: 0; }
.ftrap p, .fok p, .fai p { margin: 0; }
.ftrap { background: #fef2f2; color: #7f1d1d; }
.ftrap h4 { color: #b91c1c; }
.fok { background: #ecfdf5; color: #064e3b; }
.fok h4 { color: #047857; }
.fok label { display: inline-flex; align-items: center; gap: 7px; margin-top: 7px; font-weight: 700; cursor: pointer; }
.fok input { width: 17px; height: 17px; margin: 0; accent-color: #047857; }
.fai { background: #f5f3ff; color: #3b0764; }
.fai h4 { color: #5b21b6; display: flex; align-items: center; gap: 6px; }
.aitag { font-style: normal; font-family: var(--latin); font-size: 10.5px; font-weight: 600; background: #ede9fe; color: #5b21b6; border-radius: 5px; padding: 1px 5px; }
.fai .aitag { background: #6d28d9; color: #fff; }
.flinks { display: flex; flex-wrap: wrap; gap: 6px 12px; align-items: center; font-size: 12.5px; }
.flinks b { font-size: 11.5px; color: var(--muted); }
.flinks a { color: #1d4ed8; }
.fcode { appearance: none; font: inherit; font-size: 12px; font-weight: 700; border: 1px solid #bfdbfe; background: #eff6ff; color: #1d4ed8; border-radius: 999px; padding: 3px 11px; cursor: pointer; }
.fsrc { display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: baseline; font-size: 11.5px; color: var(--muted); }
.fsrc b { font-size: 10.5px; color: #fff; background: var(--ink2); border-radius: 5px; padding: 1px 6px; }
.fsrc a { color: #1d4ed8; }
.fnav2 { display: flex; justify-content: space-between; gap: 8px; border-top: 1px dashed var(--line); padding-top: 10px; }

/* コードの例 */
.ctabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.ctabs [role="tab"] { appearance: none; font: inherit; font-size: 13px; font-weight: 700; border: 1px solid var(--line); background: var(--paper); color: var(--ink2); border-radius: 999px; padding: 6px 14px; cursor: pointer; }
.ctabs [role="tab"]:hover { border-color: #94a3b8; color: var(--ink); }
.ctabs [role="tab"][aria-selected="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.cpanel { padding: 14px 16px; display: grid; gap: 12px; min-width: 0; }
.cpcmd { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 10px; font-size: 12.5px; }
.cpcmd b { font-size: 11.5px; color: var(--muted); }
.cpcmd code { font-family: var(--latin); font-size: 12.5px; background: #0f172a; color: #e2e8f0; border-radius: 8px; padding: 4px 9px; overflow-wrap: anywhere; }
.cpcmd span { color: var(--muted); font-size: 12px; }
.cpbody { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 16px; align-items: start; }
.cpcode { min-width: 0; display: grid; gap: 4px; }
.cfile { font-family: var(--latin); font-size: 11.5px; font-weight: 600; color: var(--ink2); margin-top: 8px; overflow-wrap: anywhere; }
.cfile:first-child { margin-top: 0; }
.code { margin: 0; font-family: var(--latin); font-size: 12px; line-height: 1.65; background: #0f172a; color: #e2e8f0; border-radius: 10px; padding: 10px 12px; overflow-x: auto; white-space: pre; tab-size: 4; }
.code .st { color: #fde68a; }
.code .co { color: #94a3b8; }
.code .cm, .cnotes i { font-style: normal; font-family: var(--latin); font-weight: 700; background: #f59e0b; color: #111827; border-radius: 50%; display: inline-grid; place-items: center; }
.code .cm { width: 17px; height: 17px; font-size: 10.5px; line-height: 1; vertical-align: 1px; margin-left: 2px; }
.cpnotes { min-width: 0; }
.cpnotes h3 { margin: 0 0 8px; font-size: 14px; }
.cnotes { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.cnotes li { display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: 8px; font-size: 13px; color: var(--ink2); }
.cnotes i { width: 20px; height: 20px; font-size: 11px; margin-top: 1px; }
.cpsrc { margin-top: 12px; font-size: 12px; color: var(--muted); }
.cpsrc a { color: #1d4ed8; }
.tostep { margin-top: 10px; appearance: none; font: inherit; font-size: 12.5px; font-weight: 700; border: 1px solid var(--line); background: var(--paper); color: var(--ink2); border-radius: 999px; padding: 5px 12px; cursor: pointer; }
.tostep:hover { border-color: #94a3b8; color: var(--ink); }

/* PR の説明 */
.prlayout { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 14px; align-items: start; }
.prtpl { padding: 14px 16px; min-width: 0; }
.prtop { display: flex; align-items: center; gap: 8px 10px; flex-wrap: wrap; margin-bottom: 10px; }
.prseg { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 2px; background: var(--line2); }
.prseg button { appearance: none; font: inherit; font-size: 12.5px; font-weight: 700; border: 0; background: transparent; color: var(--ink2); border-radius: 999px; padding: 4px 12px; cursor: pointer; }
.prseg button[aria-pressed="true"] { background: var(--paper); color: var(--ink); box-shadow: 0 1px 2px rgba(15, 23, 42, .14); }
.prcopy { appearance: none; font: inherit; font-size: 12.5px; font-weight: 700; border: 1px solid var(--ink); background: var(--ink); color: #fff; border-radius: 999px; padding: 5px 14px; cursor: pointer; }
.prmsg { font-size: 12px; font-weight: 700; color: #047857; }
.prtext { margin: 0; font-family: var(--latin); font-size: 12.5px; line-height: 1.75; background: #0f172a; color: #e2e8f0; border-radius: 10px; padding: 12px 14px; white-space: pre-wrap; overflow-wrap: anywhere; }
.prtips { display: grid; gap: 8px; min-width: 0; }
.prtip { background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 11px 14px; display: flex; flex-direction: column; gap: 5px; }
.prtip h3 { margin: 0; font-size: 14.5px; }
.prtip p { margin: 0; font-size: 12.5px; color: var(--ink2); }
.as { font-size: 11.5px; color: var(--muted); }
.as a { color: #1d4ed8; }

/* よくあるつまずき */
.trgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.trcard { background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 13px 15px; display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.trcard h3 { margin: 0; font-size: 15px; }
.trcard dl { margin: 0; display: grid; gap: 6px; }
.trcard dl div { font-size: 12.5px; color: var(--ink2); }
.trcard dt { font-size: 11px; font-weight: 700; color: var(--muted); }
.trcard dd { margin: 0; }
.trcard .sym { background: #fef2f2; color: #7f1d1d; border-radius: 8px; padding: 6px 9px; }
.trcard .sym dt { color: #b91c1c; }
.trcard .fix { background: #ecfdf5; color: #064e3b; border-radius: 8px; padding: 6px 9px; }
.trcard .fix dt { color: #047857; }
.trlinks { margin-top: auto; display: flex; flex-direction: column; gap: 3px; font-size: 12px; }
.trlinks a { color: #1d4ed8; }
.trlinks span { font-size: 11.5px; color: var(--muted); }

/* AI 時代の進め方 */
.aitbl { padding: 4px 16px 10px; }
.airow { display: grid; grid-template-columns: 9.5em minmax(0, 1fr) minmax(0, 1fr); gap: 14px; padding: 9px 0; border-bottom: 1px solid var(--line2); font-size: 13px; color: var(--ink2); align-items: start; }
.airow b { color: var(--ink); font-size: 13.5px; }
.aihead { font-size: 11.5px; font-weight: 700; color: var(--muted); padding: 8px 0 6px; }
.aihead span:nth-child(2) { color: #5b21b6; }
.airow .lbl { display: none; }
.aitip { margin: 8px 0 0; font-size: 11.5px; font-weight: 700; color: #5b21b6; }
.aiwrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 10px; margin-top: 10px; }
.aigive, .aiprompt { padding: 13px 15px; min-width: 0; }
.aigive h3, .aiprompt h3 { margin: 0 0 8px; font-size: 14.5px; }
.aigive dl { margin: 0; display: grid; gap: 6px; }
.aigive dl div { display: grid; grid-template-columns: 7.5em minmax(0, 1fr); gap: 8px; font-size: 12.5px; background: var(--line2); border-radius: 8px; padding: 6px 9px; }
.aigive dt { font-weight: 700; color: var(--ink); }
.aigive dd { margin: 0; color: var(--ink2); }
.aiptext { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; font-family: var(--sans); font-size: 13px; line-height: 1.75; background: #0f172a; color: #e2e8f0; border-radius: 10px; padding: 12px 14px; }
.aiprompt p { margin: 8px 0 0; font-size: 12.5px; color: var(--ink2); }
.ainotes { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-top: 10px; }
.aicard { background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 13px 15px; display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.aicard h3 { margin: 0; font-size: 14.5px; display: flex; align-items: center; gap: 8px; }
.aicard p { margin: 0; font-size: 12.5px; color: var(--ink2); }
.aicard .as { margin-top: auto; }
#ai .fhead a { color: #1d4ed8; }

/* チェックリスト */
.ckgrid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 10px; align-items: start; }
.ckcard { padding: 13px 15px; min-width: 0; }
.ckcard h3 { margin: 0 0 6px; font-size: 14.5px; }
.mlist { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.mlist label { display: flex; gap: 10px; align-items: flex-start; padding: 7px 4px; border-radius: 8px; cursor: pointer; font-size: 13.5px; }
.mlist label:hover { background: var(--line2); }
.mlist input { margin-top: 3px; width: 16px; height: 16px; accent-color: var(--k-test); flex: none; }
.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: 10px; }
.mcount { font-size: 12.5px; font-weight: 700; color: var(--k-test); }
.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; }
#check .src { margin-top: 14px; }

.fchip:focus-visible, .fctrl button:focus-visible, .fnav2 button:focus-visible, .fok input:focus-visible, .fcode:focus-visible, .ctabs [role="tab"]:focus-visible, .code:focus-visible, .tostep:focus-visible,
.prseg button:focus-visible, .prcopy:focus-visible, .mlist input:focus-visible, .ckreset:focus-visible { outline: 3px solid #2563eb; outline-offset: 2px; }

@media (max-width: 1100px) {
  .slayout { grid-template-columns: 1fr; }
  .trgrid, .ainotes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .tkwrap, .tkgrid, .cpbody, .prlayout, .aiwrap, .ckgrid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .tk { padding: 13px 14px; }
  .tk h3 { font-size: 16.5px; }
  .fboard { padding: 6px 6px; }
  .frow { grid-template-columns: 74px minmax(0, 1fr); gap: 8px; padding: 6px 6px 6px 30px; }
  .frow::before { left: 13px; }
  .frow::after { left: 8px; }
  .ftok { left: 13.5px; }
  .flab b { font-size: 11.5px; letter-spacing: -.02em; }
  .flab small { display: none; }
  .fchips { gap: 5px; }
  .fchip { padding: 3px; gap: 0; }
  .fchip span { display: none; }
  .fchip i { width: 24px; height: 24px; font-size: 11.5px; }
  .fdone { margin-left: 0; }
  .fdetail { padding: 13px 14px; }
  .fdetail h3 { font-size: 16.5px; }
  .fpair, .trgrid, .ainotes { grid-template-columns: 1fr; }
  .airow { grid-template-columns: 1fr; gap: 5px; }
  .aihead { display: none; }
  .airow .lbl { display: inline-block; font-size: 10.5px; font-weight: 700; border-radius: 5px; padding: 0 6px; margin-right: 6px; }
  .aia .lbl { background: #ede9fe; color: #5b21b6; }
  .aih .lbl { background: var(--line2); color: var(--ink2); }
  .aigive dl div { grid-template-columns: 1fr; gap: 1px; }
  /* スマホは折り返して、「ここを見る」の番号が見えるようにする */
  .code { font-size: 11.5px; white-space: pre-wrap; overflow-wrap: anywhere; }
}
@media (prefers-reduced-motion: reduce) {
  .ftok.anim, .fbar i, .frow { transition: none; }
}