/* ======================================================================
   graded-readers local styles — sits on top of ../../hsk/old/common.css.
   ====================================================================== */

/* ---- landing + level lists ---- */
.intro-panel p{margin:0;font-size:14px;line-height:1.6;color:var(--muted)}
.story-card{display:flex;justify-content:space-between;align-items:center;gap:18px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-bottom:14px;text-decoration:none;color:inherit;box-shadow:var(--shadow);transition:.12s}
.story-card:hover{border-color:var(--brand);box-shadow:0 4px 12px rgba(91,84,217,.16);transform:translateY(-1px)}
.story-card .name{font-size:16px;font-weight:700}
.story-card .detail{color:var(--muted);font-size:13px;margin-top:4px;line-height:1.5;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:640px}
.story-card .go{color:var(--brand);font-weight:600;white-space:nowrap}
@media(max-width:640px){
  .story-card{flex-direction:column;align-items:flex-start;gap:6px;padding:14px}
  .story-card .detail{white-space:normal}
}

/* ---- story pages ---- */
.crumb{display:inline-block;color:var(--muted);text-decoration:none;font-size:12px;margin-bottom:10px;padding:3px 10px;border:1px solid var(--line);border-radius:999px;transition:.15s}
.crumb:hover{color:var(--brand);border-color:var(--brand2)}
.story-title{margin:0 0 8px;font-size:24px;line-height:1.3}
.story-meta{margin:6px 0 12px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.chip{border:1px solid var(--line);background:var(--hover);color:var(--ink);border-radius:999px;padding:3px 12px;font-size:12px;text-decoration:none}
a.chip:hover{color:var(--brand);border-color:var(--brand2)}
.intro p{margin:0 0 8px;color:var(--muted);font-size:14px;line-height:1.6}

.r-hans-title{margin:0 0 14px;font-size:calc(var(--r-hanzi,20px)*1.3);line-height:1.5;font-weight:700}
.r-hans-title .tt .tok{font-size:calc(var(--r-hanzi,20px)*1.3)}
.r-hans{margin:0 0 16px;font-size:var(--r-hanzi,20px);line-height:1.9;letter-spacing:.015em}
.r-hans .speak{margin-right:4px;opacity:.55}
.r-hans .speak:hover{opacity:1}
.r-hans .speak.speaking,.r-hans-title .speak.speaking{opacity:1;color:var(--brand);background:rgba(123,111,240,.13);border-radius:7px}
.r-hans-title .speak{opacity:.55}
.r-hans-title .speak:hover{opacity:1}

/* ---- glossary tooltip targets ---- */
#readerBody .tok{position:relative;display:inline-block;cursor:help;border-radius:5px;padding:0 1px;transition:background .12s}
#readerBody .tok:hover{background:rgba(123,111,240,.14)}
#readerBody .tok.tok-pinned{background:rgba(123,111,240,.22);box-shadow:0 0 0 1px rgba(123,111,240,.4)}
#readerBody .tok ruby{unicode-bidi:isolate}
#readerBody .tok rt{font-size:.4em;font-weight:500;color:var(--muted);letter-spacing:0}
#readerBody.no-py .tok rt{display:none}
.reader-hint{margin:6px 0 0;color:var(--muted);font-size:12px}
.r-eng-title{margin:0 0 10px;font-size:17px;color:var(--muted)}
.r-eng{margin:0 0 12px;color:var(--muted);font-size:14px;line-height:1.7}

.seg-toggle{font:inherit;border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:9px;padding:9px 14px;font-size:14px;font-weight:600;cursor:pointer;transition:.12s}
.seg-toggle:hover{border-color:var(--brand2);color:var(--brand)}
.seg-toggle[aria-expanded="true"]{background:var(--brand);color:#fff;border-color:transparent}
.eng-body{margin-top:16px;padding-top:14px;border-top:1px dashed var(--line)}

/* ---- vocabulary table + whole-text audio ---- */
.panel-head{margin:0 0 10px;font-size:18px;font-weight:700;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.vocab-count{font-size:12px;font-weight:500;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:2px 10px}
.vocab{width:100%;border-collapse:collapse;font-size:14px}
.vocab th,.vocab td{border-bottom:1px solid var(--line);padding:7px 10px;text-align:left;vertical-align:top}
.vocab th{font-size:12px;text-transform:uppercase;color:var(--muted);font-weight:600}
.vocab .v-han{white-space:nowrap}
.vocab .v-w{font-weight:600;font-size:var(--r-hanzi,20px)}
.vocab .v-py{color:var(--muted);white-space:nowrap}
.vocab .v-en{color:var(--muted)}
.v-speak{border:0;background:none;color:var(--muted);cursor:pointer;font-size:13px;padding:2px 4px;opacity:.7}
.v-speak:hover{opacity:1;color:var(--brand)}
.v-speak.speaking{opacity:1;color:var(--brand);background:rgba(123,111,240,.13);border-radius:6px}
@media(max-width:640px){ .vocab th,.vocab td{padding:6px 6px} .vocab .v-py{white-space:normal} }
audio{width:100%;max-width:480px;display:block}

/* ---- whole-text TTS + story navigation ---- */
.seq-row{margin:0 0 6px;display:flex;justify-content:flex-end}
#playSeq{font:inherit;border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:9px;padding:7px 14px;font-size:13px;font-weight:600;cursor:pointer;transition:.15s}
#playSeq:hover{border-color:var(--brand2);color:var(--brand)}
#playSeq.seq-playing{background:var(--brand);color:#fff;border-color:transparent}
.story-nav{margin:18px 0 4px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.story-nav a{font-size:13px;color:var(--brand);text-decoration:none;max-width:42%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.story-nav a:hover{text-decoration:underline}
.story-nav .off{color:var(--line);font-size:13px}
.story-nav .nav-mid{color:var(--muted);font-size:12px;flex:none}
.side-check{display:flex;align-items:center;gap:8px;font-size:13px;margin:6px 0;cursor:pointer}
.side-check input{accent-color:var(--brand)}
.side-sub{font-size:12px}

/* ---- word tooltip (hover / click-pin) ---- */
#tip{position:fixed;z-index:70;max-width:320px;background:#1f2430;color:#fff;border-radius:8px;padding:7px 10px;font-size:12px;line-height:1.5;box-shadow:0 6px 20px rgba(0,0,0,.28);pointer-events:auto;display:none}
#tip .t-word{font-size:17px;font-weight:700}
#tip .t-py{color:#b9c2ff;margin-left:6px;font-weight:500;font-size:13px}
#tip .t-gloss{color:#e8eaf2;margin-top:2px}

/* ---- settings drawer (mirrors the primary HSK page) ---- */
#sidebar{position:fixed;top:0;right:0;bottom:0;width:260px;background:var(--card);border-left:1px solid var(--line);z-index:60;display:flex;flex-direction:column;box-shadow:-4px 0 18px rgba(0,0,0,.04);transition:width .22s ease;overflow:hidden}
body.side-collapsed #sidebar{width:0;border-left:0;box-shadow:none;overflow:visible}
body.side-collapsed #sidebar .side-body{display:none}
#sideHead{display:flex;align-items:center;justify-content:space-between;padding:12px;border-bottom:1px solid var(--line);min-height:52px;gap:8px;white-space:nowrap}
#sideHead .st{font-size:14px;font-weight:700;display:flex;align-items:center;gap:7px}
#sideFold{border:0;background:var(--brand);color:#fff;border-radius:9px;min-width:32px;height:32px;cursor:pointer;font-size:16px;font-weight:700;line-height:1;display:flex;align-items:center;justify-content:center;flex:none;transition:transform .22s ease, background .15s}
#sideFold:hover{background:var(--brand2)}
body.side-collapsed #sideHead{justify-content:flex-start;padding:12px 0;border-bottom-color:transparent}
body.side-collapsed #sideHead .st{display:none}
body.side-collapsed #sideFold{position:fixed;right:14px;bottom:14px;z-index:61;width:38px;height:38px;min-width:38px;border-radius:12px;background:var(--card);color:var(--brand);border:1px solid var(--line);box-shadow:var(--shadow);transform:none;font-size:0}
body.side-collapsed #sideFold::before{content:"\2699";font-size:17px;line-height:1}
body.side-collapsed #sideFold:hover{transform:translateY(-1px);border-color:var(--brand2)}
.side-body{flex:1;overflow-y:auto;overflow-x:hidden;min-width:0;padding:14px}
.side-group{margin-bottom:18px}
.side-group label{display:block;margin-bottom:6px}
.side-row{display:flex;align-items:center;gap:8px;margin:6px 0}
.side-row input[type="range"]{flex:1;min-width:0}
.side-hint{font-size:11px;color:var(--muted);margin-top:4px;line-height:1.4}
#sidebar .seg{display:flex;width:100%}
#sidebar .seg button{flex:1;text-align:center;font-size:13px;padding:8px 6px}
#sidebar select{width:100%;min-width:0;max-width:100%;font-size:13px;padding:7px 8px}
body.has-drawer:not(.side-collapsed)::after{content:"";position:fixed;inset:0;z-index:59;background:rgba(20,22,32,.3)}
.side-row input[type="range"]{accent-color:var(--brand)}
@media(max-width:640px){
  body.side-collapsed #sideFold{width:44px;height:44px;min-width:44px}
  body:not(.side-collapsed) #sidebar{width:min(300px,88vw);box-shadow:-8px 0 26px rgba(0,0,0,.35)}
}

/* ---- footer ---- */
.foot{margin:34px auto 74px;max-width:880px;padding:0 20px;color:var(--muted);font-size:12px;line-height:1.7}
.foot a{color:var(--brand)}
@media(max-width:640px){ .foot{padding:0 12px;margin-bottom:84px} }