/* ui/hoc-go-han.css - Học gõ chữ Hán (SPEC-hoc-go-han P-HG-08, P-HG-09, P-HG-22). Uses the app tokens (both themes). */
.zh, [lang="zh-Hans"] { font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif; font-size: 1.25em; line-height: 1.4; }
.zh .zh, [lang="zh-Hans"] .zh, .zh[lang="zh-Hans"] .zh { font-size: 1em; }
.py { font-style: normal; color: var(--ink-soft); }
.zh.big { font-size: 2em; }
.hg-key, .hg-screen code { font-family: var(--font-mono); font-size: .92em; background: var(--surface-2); border: 1px solid var(--line); border-radius: 6px; padding: 0 5px; color: var(--ink); }
.hg-screen kbd, .hg-keys kbd { font-family: var(--font-mono); font-size: .9em; background: var(--surface); border: 1px solid var(--line-strong); border-bottom-width: 3px; border-radius: 7px; padding: 1px 7px; }
.good-text { color: var(--good); font-weight: 700; margin: 0; }

/* hub card + map */
.hg-hubcard .hg-han { font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif; font-size: 26px; font-weight: 700; display: inline-grid; place-items: center; }
.hg-han-title { display: inline-grid; place-items: center; width: 1.6em; height: 1.6em; margin-right: 10px; border-radius: 14px; background: var(--primary-soft); color: var(--primary); font-size: .9em; vertical-align: middle; }
.hg-overall { display: grid; gap: 12px; margin-bottom: 16px; }
.hg-progress { height: 12px; }
.hg-chapter { margin-bottom: 14px; }
.hg-chapter h2 { margin: 0; font-size: 20px; }
.hg-chap-list summary { cursor: pointer; font-weight: 700; color: var(--primary); min-height: var(--tap); display: flex; align-items: center; }
.hg-lessons { list-style: none; padding: 0; margin: 4px 0 0; display: grid; gap: 8px; }
.hg-lesson-link { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; align-items: center; padding: 10px 12px; border-radius: 14px; border: var(--border-w) solid var(--line); background: var(--surface); color: var(--ink); text-decoration: none; min-height: var(--tap); }
.hg-lesson-link:hover, .hg-lesson-link:focus-visible { border-color: var(--primary); }
.hg-lesson-link.done { background: var(--good-bg); }
.hg-ln { font-weight: 800; color: var(--ink-soft); font-size: 14px; }
.hg-lt { font-weight: 700; }
.hg-lmeta { grid-column: 1 / -1; display: flex; gap: 6px; flex-wrap: wrap; }

/* lesson */
.hg-crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0 0 10px; font-size: 14px; color: var(--ink-soft); }
.hg-crumbs li + li::before { content: "›"; margin-right: 6px; color: var(--ink-faint); }
.hg-crumbs a { color: var(--primary); }
.hg-meta { margin: -4px 0 8px; }
.hg-lesson h1 { line-height: 1.25; }
.hg-sec { margin: 26px 0; }
.hg-sec h2 { font-size: 22px; margin: 0 0 10px; }
.hg-sec p, .hg-list li { line-height: 1.65; }
.hg-list { padding-left: 22px; display: grid; gap: 6px; }
.hg-note { border-left: 5px solid var(--primary); background: var(--primary-soft); border-radius: 12px; padding: 10px 14px; margin: 12px 0; }
.hg-note.warn { border-color: var(--warn); background: var(--warn-bg); }
.hg-note.tip { border-color: var(--good); background: var(--good-bg); }
.hg-note p { margin: 4px 0 0; }
.hg-note-tag { font-weight: 800; font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-soft); }
.hg-table-wrap { overflow-x: auto; margin: 12px 0; border-radius: 12px; border: var(--border-w) solid var(--line); }
.hg-table { border-collapse: collapse; width: 100%; min-width: 320px; background: var(--surface); }
.hg-table th, .hg-table td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.hg-table th { background: var(--surface-2); font-size: 14px; }
.hg-finish { display: flex; justify-content: center; margin: 24px 0 8px; }
.hg-done { color: var(--good); border-color: var(--good); }
.hg-pn { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; margin: 16px 0 30px; }

/* figures */
.hg-fig { margin: 16px 0; padding: 14px; border-radius: var(--r-card); background: var(--surface-2); border: var(--border-w) solid var(--line); }
.hg-fig figcaption { margin-top: 10px; font-size: 14px; color: var(--ink-soft); }
.hg-fig-art { overflow-x: auto; }
.hg-flow { display: flex; align-items: stretch; gap: 8px; flex-wrap: wrap; }
.hg-flow-box { background: var(--surface); border: var(--border-w) solid var(--line-strong); border-radius: 12px; padding: 8px 12px; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.hg-arrow { align-self: center; font-weight: 800; color: var(--primary); font-size: 20px; }
.hg-steps { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.hg-steps li { display: flex; align-items: center; gap: 8px; background: var(--surface); border: var(--border-w) solid var(--line); border-radius: 12px; padding: 6px 10px; }
.hg-step-n { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--primary); color: var(--on-primary); font-weight: 800; font-size: 13px; }
.hg-compare, .hg-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 10px; }
.hg-col, .hg-card { background: var(--surface); border: var(--border-w) solid var(--line); border-radius: 14px; padding: 10px 12px; }
.hg-col h4, .hg-card h4 { margin: 0 0 6px; }
.hg-col ul { margin: 0; padding-left: 18px; }
.hg-card dl { display: grid; grid-template-columns: auto 1fr; gap: 4px 10px; margin: 0; }
.hg-card dt { font-weight: 700; } .hg-card dd { margin: 0; }
.hg-fc { display: inline-block; background: var(--surface); border: var(--border-w) solid var(--line-strong); border-radius: 14px; padding: 8px 10px; box-shadow: var(--shadow-card); max-width: 100%; }
.hg-fc-buf { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; color: var(--ink-soft); margin-bottom: 6px; }
.hg-fc-line { display: flex; align-items: center; gap: 8px; }
.hg-fc-row { list-style: none; display: flex; gap: 6px; padding: 0; margin: 0; flex-wrap: nowrap; }
.hg-fc-row li { display: flex; align-items: baseline; gap: 3px; padding: 4px 8px; border-radius: 9px; }
.hg-fc-row li b { font-size: 12px; color: var(--ink-faint); }
.hg-fc-row li.on { background: var(--primary); color: var(--on-primary); }
.hg-fc-row li.on b { color: var(--on-primary); }
.hg-fc.mac .hg-fc-row li.on { border-radius: 6px; }
.hg-fc-arrow { font-size: 13px; color: var(--ink-soft); white-space: nowrap; }
.hg-phone { width: 240px; max-width: 100%; border: 3px solid var(--ink-soft); border-radius: 26px; padding: 14px 10px; background: var(--surface); }
.hg-phone-text { min-height: 34px; border-bottom: 1px solid var(--line); margin-bottom: 8px; }
.hg-phone-kb div { display: flex; justify-content: center; gap: 3px; margin-top: 4px; }
.hg-phone-kb span { width: 18px; height: 24px; display: grid; place-items: center; font-size: 11px; background: var(--surface-2); border-radius: 4px; }
.hg-fc-row.phone { border-bottom: 1px solid var(--line); padding-bottom: 6px; overflow-x: auto; }
.hg-keys { display: grid; gap: 8px; margin: 0; }
.hg-keys > div { display: grid; grid-template-columns: minmax(150px, auto) 1fr; gap: 10px; align-items: center; }
.hg-keys dd { margin: 0; }
.hg-kb { display: inline-grid; gap: 4px; position: relative; padding-bottom: 4px; }
.hg-kb-row { display: flex; gap: 4px; }
.hg-kb-row:nth-child(2) { padding-left: 14px; } .hg-kb-row:nth-child(3) { padding-left: 30px; }
.hg-kb-key { position: relative; width: 34px; height: 38px; border-radius: 7px; background: var(--surface); border: 1px solid var(--line-strong); display: grid; place-items: center; font-size: 12px; }
.hg-kb-key.on { background: var(--primary); color: var(--on-primary); border-color: transparent; }
.hg-kb-lab { position: absolute; right: 2px; bottom: 0; font-size: 12px; }
.hg-kb-lab2 { position: absolute; left: 2px; bottom: 0; font-size: 11px; }
.hg-kb.zones .z0 { background: var(--primary-soft); } .hg-kb.zones .z1 { background: var(--good-bg); } .hg-kb.zones .z2 { background: var(--warn-bg); }
.hg-kb.zones .z3 { background: var(--bad-bg); } .hg-kb.zones .z4 { background: var(--surface-3); }
.hg-kb-tag { margin-top: 6px; justify-self: start; }
.hg-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 8px; }
.hg-grid-g { background: var(--surface); border: var(--border-w) solid var(--line); border-radius: 12px; padding: 8px; }
.hg-grid-g.hot { border-color: var(--accent); background: var(--warn-bg); }
.hg-grid-g div { display: flex; gap: 5px; flex-wrap: wrap; margin-top: 4px; }
.hg-grid-l { font-size: 12px; font-weight: 800; color: var(--ink-soft); }
.hg-tones ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.hg-tones li { display: grid; grid-template-columns: 34px 70px 54px 48px 1fr; align-items: center; gap: 6px; background: var(--surface); border-radius: 10px; padding: 4px 8px; }
.hg-tone-mark { font-size: 22px; font-weight: 800; }
.hg-tones-key { margin-top: 8px; display: flex; gap: 8px; align-items: center; }
.hg-menu-main, .hg-menu-sub { list-style: none; margin: 0; padding: 4px; background: var(--surface); border: 1px solid var(--line-strong); border-radius: 8px; box-shadow: var(--shadow-card); width: 170px; }
.hg-menu-main li { padding: 6px 10px; border-radius: 6px; position: relative; }
.hg-menu-main li.on { background: var(--primary-soft); }
.hg-menu-sub { position: absolute; left: 150px; top: 0; width: 130px; z-index: 1; }
.hg-menu { min-height: 120px; }
.hg-warncard { border: 3px solid var(--warn); background: var(--warn-bg); border-radius: 14px; padding: 10px 14px; max-width: 420px; }
.hg-warncard p { margin: 4px 0 0; }
.hg-status { display: inline-flex; gap: 6px; align-items: center; background: var(--surface); padding: 6px 10px; border-radius: 10px; border: 1px solid var(--line-strong); }
.hg-status-cell { min-width: 36px; text-align: center; padding: 2px 8px; border-radius: 6px; background: var(--surface-2); }
.hg-timeline { display: grid; gap: 10px; }
.hg-tl-row { border-left: 5px solid var(--warn); padding-left: 10px; }
.hg-tl-row.good { border-color: var(--good); }
.hg-tl-row h4, .hg-tl-row p { margin: 4px 0; }
.hg-switchfig { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.hg-sw { width: 44px; height: 24px; border-radius: 12px; background: var(--line-strong); position: relative; }
.hg-sw i { position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: var(--surface); }
.hg-sw.on { background: var(--good); } .hg-sw.on i { left: 23px; }
.hg-sw-items { display: flex; gap: 5px; flex-wrap: wrap; }
.hg-habit { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.hg-habit .hg-arrow { font-size: 14px; }
.hg-gauge-svg { width: 220px; max-width: 100%; color: var(--primary); }
.hg-sentence { text-align: center; }
.hg-hw { display: inline-grid; gap: 6px; }
.hg-hw-pad { width: 140px; height: 140px; border: 2px dashed var(--line-strong); border-radius: 14px; display: grid; place-items: center; background: var(--surface); }
.hg-hw-svg { width: 100px; color: var(--ink); }

/* IME simulator widget */
.hg-ime { display: grid; gap: 10px; }
.hg-ime-label { margin: 0; font-size: 13px; color: var(--ink-soft); border: 1px dashed var(--line-strong); border-radius: 10px; padding: 6px 10px; }
.hg-warn { margin: 0; padding: 8px 12px; border-radius: 10px; background: var(--warn-bg); color: var(--warn); font-weight: 700; }
.hg-box { position: relative; display: grid; gap: 10px; padding: 14px; border-radius: var(--r-card); background: var(--surface); border: var(--border-w) solid var(--line-strong); box-shadow: var(--shadow-card); outline: none; cursor: text; }
.hg-box:focus-visible, .hg-box:focus-within { border-color: var(--primary); box-shadow: var(--glow-primary), var(--shadow-card); }
.hg-box.is-en { border-style: dashed; }
.hg-cap { display: block; font-size: 12px; font-weight: 800; color: var(--ink-faint); text-transform: uppercase; letter-spacing: .04em; }
.hg-out { min-height: 48px; font-size: 18px; padding: 8px 10px; border-radius: 12px; background: var(--surface-2); word-break: break-all; white-space: pre-wrap; }
.hg-box.big .hg-out { min-height: 120px; font-size: 20px; }
.hg-ph { color: var(--ink-faint); font-size: 15px; }
.hg-buf-row { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 4px 10px; }
.hg-buf-row .hg-cap { grid-column: 1 / -1; }
.hg-buf { min-height: 32px; display: flex; align-items: center; }
.hg-buf code { font-size: 20px; border-bottom: 2px solid var(--primary); border-radius: 0; background: transparent; border-top: 0; border-left: 0; border-right: 0; padding: 0 2px; }
.hg-modes { display: flex; gap: 4px; }
.hg-mode { min-width: var(--tap); min-height: var(--tap); border-radius: 10px; border: var(--border-w) solid var(--line); background: var(--surface-2); color: var(--ink); font-weight: 700; cursor: pointer; font-size: 15px; }
.hg-mode:hover { border-color: var(--primary); }
.hg-hint { margin: 0; color: var(--warn); font-weight: 700; }
.hg-cand-row { display: flex; align-items: center; gap: 8px; min-height: 52px; }
.hg-cands { list-style: none; display: flex; gap: 6px; padding: 0; margin: 0; overflow-x: auto; flex: 1; scrollbar-width: thin; }
.hg-cands li { flex: 0 0 auto; min-width: 48px; min-height: 48px; display: flex; align-items: center; gap: 4px; padding: 4px 10px; border-radius: 12px; border: var(--border-w) solid var(--line); background: var(--surface-2); cursor: pointer; flex-direction: row; }
.hg-cands li .py { font-size: 12px; display: block; }
.hg-cands li.on { background: var(--primary); color: var(--on-primary); border-color: transparent; }
.hg-cands li.on .py, .hg-cands li.on .hg-n { color: var(--on-primary); }
.hg-n { font-size: 13px; color: var(--ink-faint); }
.hg-c { font-size: 1.35em; }
.hg-page { font-size: 13px; color: var(--ink-soft); white-space: nowrap; }
.hg-page-note { margin: 0; font-size: 12px; color: var(--ink-faint); }
.hg-vk { position: absolute; left: 0; bottom: 0; width: 1px; height: 1px; opacity: 0; border: 0; padding: 0; font-size: 16px; }
.hg-touch { display: none; gap: 6px; flex-wrap: wrap; }
.hg-tk { min-width: var(--tap); min-height: var(--tap); font-size: 17px; }
.hg-tk.wide { padding: 6px 12px; }
@media (pointer: coarse) { .hg-touch { display: flex; } }
.hg-shake { animation: hg-shake .4s ease; }
@keyframes hg-shake { 0%, 100% { transform: translateX(0); } 20% { transform: translateX(-6px); } 40% { transform: translateX(6px); } 60% { transform: translateX(-4px); } 80% { transform: translateX(4px); } }
html[data-motion="reduced"] .hg-shake { animation: none; }
@media (prefers-reduced-motion: reduce) { .hg-shake { animation: none; } }

/* runner */
.hg-runner { display: grid; gap: 10px; }
.hg-prompt { display: grid; gap: 4px; padding: 12px 14px; border-radius: 16px; background: var(--primary-soft); }
.hg-count { font-size: 13px; font-weight: 800; color: var(--primary); }
.hg-target { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.hg-target .py { font-size: 18px; }
.hg-meaning, .hg-keys-line, .hg-note-line { margin: 0; }
.hg-actions { gap: 8px; }
.hg-hintbox { margin: 0; padding: 8px 12px; border-radius: 10px; background: var(--surface-2); border: 1px solid var(--line); }
.hg-feedback { margin: 0; min-height: 1.5em; font-weight: 700; }
.hg-feedback.good { color: var(--good); }
.hg-feedback.bad { color: var(--bad); }
.hg-end { padding: 12px 14px; border-radius: 16px; background: var(--good-bg); }
.hg-score { margin: 0 0 8px; font-weight: 700; }

/* quiz */
.hg-quiz { display: grid; gap: 14px; }
.hg-q { border: var(--border-w) solid var(--line); border-radius: 16px; padding: 10px 14px 12px; margin: 0; background: var(--surface); }
.hg-q.right { border-color: var(--good); } .hg-q.wrong { border-color: var(--bad); }
.hg-q legend { font-weight: 700; padding: 0 6px; line-height: 1.5; }
.hg-opt { display: flex; align-items: center; gap: 10px; min-height: var(--tap); }
.hg-opt input { width: 20px; height: 20px; accent-color: var(--primary); flex: 0 0 auto; }
.hg-opt label { cursor: pointer; flex: 1; padding: 6px 0; }
.hg-optl { font-weight: 800; color: var(--ink-soft); }
.hg-qres p { margin: 6px 0 0; }

/* free practice */
.hg-free .hg-opts { margin-top: 14px; }
.hg-drill { margin-top: 18px; }

/* narrow screens down to 360 px */
@media (max-width: 560px) {
  .hg-sec h2 { font-size: 19px; }
  .hg-box { padding: 10px; }
  .hg-buf-row { grid-template-columns: 1fr; }
  .hg-modes { justify-content: flex-start; }
  .hg-keys > div { grid-template-columns: 1fr; gap: 2px; }
  .hg-tones li { grid-template-columns: 30px 60px 44px 1fr; }
  .hg-tones li .muted { grid-column: 2 / -1; }
  .hg-kb-key { width: 27px; height: 34px; }
  .hg-kb-row:nth-child(2) { padding-left: 8px; } .hg-kb-row:nth-child(3) { padding-left: 16px; }
  .hg-pn .btn { flex: 1; justify-content: center; }
  .hg-menu-sub { left: 110px; }
}
.site-nav .nav-han, .mobile-menu .nav-han { font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif; font-size: 17px; font-weight: 700; display: inline-grid; place-items: center; line-height: 1; }

/* hub: full-width row like the games card */
.tool-grid .hg-hubcard, .hg-hubcard { grid-column: 1 / -1; }

.hg-hubcard { position: relative; overflow: hidden; }
.hg-hubcard > *:not(.tc-foot) { max-width: 60%; }
.hg-hubcard::after { content: "\4F60\597D  \4E2D\6587"; position: absolute; right: 28px; top: 50%; transform: translateY(-58%); font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif; font-size: 64px; font-weight: 700; letter-spacing: 6px; color: var(--tc); opacity: .16; pointer-events: none; white-space: pre; }
@media (max-width: 720px) { .hg-hubcard::after { display: none; } .hg-hubcard > *:not(.tc-foot) { max-width: none; } }