/* はじめに。style.css と flow.css の上に重ねる */
:root {
  --go: #0d9488;
  --go-soft: #e2f6f3;
  --go-ink: #0b4f49;
}
.fhead h2 { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.fhead p a, .how p a { color: #1d4ed8; text-underline-offset: 2px; }

/* 使い方 */
.howgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.how { background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; }
.how .hn { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--ink); color: #fff; font-family: var(--latin); font-size: 13px; font-weight: 600; }
.how h3 { margin: 10px 0 4px; font-size: 16px; }
.how p { margin: 0; color: var(--ink2); font-size: 13.5px; }

/* 道のり */
.road { padding: 18px 20px 16px; }
.rtop { display: flex; align-items: center; gap: 14px; }
.rtotal { flex: none; font-size: 13.5px; color: var(--ink2); }
.rtotal b { font-family: var(--latin); font-size: 18px; color: var(--ink); }
.rbar { flex: 1; min-width: 60px; height: 8px; border-radius: 999px; background: var(--line2); overflow: hidden; }
.rbar i { display: block; height: 100%; background: var(--go); border-radius: 999px; transform-origin: left center; transform: scaleX(0); transition: transform .35s ease; }
.ckreset { flex: none; appearance: none; border: 1px solid var(--line); background: var(--paper); border-radius: 999px; padding: 5px 12px; font-size: 12.5px; font-weight: 700; color: var(--ink2); cursor: pointer; }
.ckreset:hover:not(:disabled) { border-color: #94a3b8; color: var(--ink); }
.ckreset:disabled { opacity: .45; cursor: default; }
.wtabs { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 6px; margin: 16px 0 14px; }
.wtab { appearance: none; text-align: left; border: 1.5px solid var(--line); background: var(--paper); border-radius: 12px; padding: 9px 12px 8px; cursor: pointer; display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.wtab:hover { border-color: #94a3b8; }
.wtab .wl { font-size: 11.5px; font-weight: 700; color: var(--muted); }
.wtab .wn { font-size: 14px; font-weight: 700; color: var(--ink); }
.wtab .wc { font-family: var(--latin); font-size: 12px; color: var(--muted); margin-top: 2px; }
.wtab.full .wc { color: var(--go); }
.wtab.on { background: var(--ink); border-color: var(--ink); }
.wtab.on .wl, .wtab.on .wc { color: rgba(255, 255, 255, .72); }
.wtab.on .wn { color: #fff; }
.wtab.on.full .wc { color: #5eead4; }
.wgoal { margin: 0 0 10px; display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; font-size: 15px; font-weight: 700; }
.wgoal b { font-size: 11.5px; color: var(--go-ink); background: var(--go-soft); border-radius: 6px; padding: 2px 8px; }
.wsteps { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line2); }
.wstep { display: flex; align-items: center; gap: 12px; padding: 9px 2px; border-bottom: 1px solid var(--line2); }
.wstep label { flex: 1; display: flex; gap: 10px; align-items: flex-start; cursor: pointer; min-width: 0; }
.wstep input { flex: none; width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--go); cursor: pointer; }
.wstep.done label span { color: var(--muted); text-decoration: line-through; text-decoration-color: #94a3b8; }
.wstep a { flex: none; font-size: 12.5px; font-weight: 700; color: #1d4ed8; text-decoration: none; border: 1px solid var(--line); border-radius: 999px; padding: 3px 11px; background: var(--paper); white-space: nowrap; }
.wstep a:hover { border-color: #93c5fd; background: #eff6ff; }
.rhint { margin: 12px 0 0; font-size: 12.5px; color: var(--ink2); display: flex; gap: 8px; align-items: baseline; }
.rhint b { flex: none; font-size: 11px; color: var(--ink2); background: var(--line2); border-radius: 6px; padding: 1px 7px; }

/* 困ったときは */
.hgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.hcard { display: flex; flex-direction: column; gap: 6px; justify-content: space-between; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; text-decoration: none; color: var(--ink); }
.hcard:hover { border-color: #93c5fd; background: #f8fbff; }
.hq { font-size: 14px; font-weight: 600; }
.ht { font-size: 12.5px; font-weight: 700; color: #1d4ed8; }

/* タブの全体 */
.tgroups { display: flex; flex-direction: column; gap: 16px; }
.tgroup h3 { margin: 0 0 8px; font-size: 13px; color: var(--muted); }
.tcards { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 8px; }
.tcard { display: flex; flex-direction: column; gap: 3px; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 11px 14px; text-decoration: none; color: var(--ink); }
.tcard:hover { border-color: #94a3b8; }
.tcard b { font-size: 15px; }
.tcard span { font-size: 12.5px; color: var(--ink2); }
.tgroup.later { border: 1.5px dashed #cbd5e1; border-radius: 14px; padding: 12px 14px 14px; }
.tnote { margin: -2px 0 10px; font-size: 13px; color: var(--ink2); }
.tgroup.later .tcard { background: var(--any-bg); }

/* AI 時代 */
.aitag { font-size: 12px; font-weight: 700; color: #6d28d9; background: #ede9fe; border-radius: 6px; padding: 2px 8px; }
.agrid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.acard { background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; display: flex; flex-direction: column; gap: 6px; }
.akind { align-self: flex-start; font-size: 11px; font-weight: 700; border-radius: 6px; padding: 1px 7px; background: var(--line2); color: var(--ink2); }
.akind.res { background: #6d28d9; color: #fff; }
.acard h3 { margin: 0; font-size: 15px; }
.acard p { margin: 0; font-size: 13px; color: var(--ink2); }
.asrc { margin-top: auto !important; padding-top: 4px; }
.asrc a { color: #1d4ed8; font-size: 12.5px; }

.wtab:focus-visible, .wstep a:focus-visible, .wstep input:focus-visible, .hcard:focus-visible, .tcard:focus-visible, .ckreset:focus-visible, .asrc a:focus-visible { outline: 3px solid #2563eb; outline-offset: 2px; }

@media (max-width: 1100px) {
  .agrid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .howgrid, .hgrid, .agrid { grid-template-columns: 1fr; }
  .road { padding: 14px 14px 12px; }
  .rtop { flex-wrap: wrap; gap: 8px 12px; }
  .rbar { order: 3; flex-basis: 100%; }
  .rtop .ckreset { margin-left: auto; }
  .wtabs { display: flex; overflow-x: auto; margin: 12px -14px 12px; padding: 0 14px 4px; scrollbar-width: none; }
  .wtabs::-webkit-scrollbar { display: none; }
  .wtab { flex: none; width: 128px; }
  .wstep { flex-direction: column; align-items: stretch; gap: 1px; padding: 9px 0 8px; }
  .wstep a { align-self: flex-start; margin-left: 28px; border: 0; background: none; padding: 1px 0; font-size: 12px; }
  .wstep a:hover { background: none; text-decoration: underline; }
  .tcards { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .rbar i { transition: none; }
}