/* ==========================================================
   來去夜市仔 · 國小高年級臺語互動教材
   夜市燈籠主題樣式
   ========================================================== */

:root{
  --bg:#12091c;
  --bg2:#1c0f2b;
  --panel:rgba(255,255,255,.055);
  --panel-solid:#241536;
  --panel-br:rgba(255,214,140,.20);
  --ink:#f6efe4;
  --ink-dim:#c3b3cf;
  --ink-mute:#8f7fa0;

  --red:#ff5a5f;
  --gold:#ffc247;
  --jade:#2fe0a8;
  --pink:#ff7ab8;
  --blue:#5cc8ff;
  --violet:#b98cff;

  --lv-basic:#57d9a3;
  --lv-core:#ffc247;
  --lv-adv:#ff6b6b;

  --r-lg:22px;
  --r-md:16px;
  --r-sm:11px;
  --shadow:0 18px 42px rgba(0,0,0,.45);
  --sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  --serif:"Noto Serif TC","PingFang TC","Microsoft JhengHei",serif;
  --romn:"Noto Serif TC","Charis SIL","Gentium Plus","Times New Roman",serif;
}

*{box-sizing:border-box;margin:0;padding:0}
/* 作者樣式表的 display 會蓋過瀏覽器內建的 [hidden]{display:none}，
   所以 hidden 屬性必須自己再宣告一次，否則設了 hidden 的面板照樣會蓋滿畫面。 */
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  background:
    radial-gradient(1200px 620px at 12% -8%, rgba(255,90,95,.20), transparent 62%),
    radial-gradient(1000px 560px at 88% 4%, rgba(255,194,71,.16), transparent 58%),
    radial-gradient(900px 620px at 50% 108%, rgba(185,140,255,.18), transparent 60%),
    linear-gradient(178deg,var(--bg),var(--bg2) 55%,#0d0716);
  background-attachment:fixed;
  color:var(--ink);
  min-height:100vh;
  line-height:1.75;
  overflow-x:hidden;
}

/* ---------- 背景燈籠 ---------- */
.lanterns{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.lantern{position:absolute;font-size:44px;opacity:.13;filter:drop-shadow(0 0 26px rgba(255,120,90,.85));animation:sway 7s ease-in-out infinite}
.lantern.l1{top:6%;left:5%}
.lantern.l2{top:16%;right:8%;font-size:62px;animation-delay:-1.4s}
.lantern.l3{top:52%;left:3%;font-size:36px;animation-delay:-2.8s}
.lantern.l4{top:70%;right:5%;font-size:52px;animation-delay:-4.2s}
.lantern.l5{top:35%;left:48%;font-size:30px;animation-delay:-5.6s;opacity:.08}
@keyframes sway{0%,100%{transform:translateY(0) rotate(-5deg)}50%{transform:translateY(22px) rotate(5deg)}}

/* ---------- 頂列 ---------- */
.topbar{
  position:sticky;top:0;z-index:60;
  background:rgba(18,9,28,.86);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(255,194,71,.18);
}
.topbar-inner{
  max-width:1240px;margin:0 auto;padding:10px 18px;
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);margin-right:auto}
.brand-icon{font-size:30px;filter:drop-shadow(0 0 14px rgba(255,120,90,.9));animation:sway 5s ease-in-out infinite}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-family:var(--serif);font-size:1.32rem;font-weight:900;letter-spacing:.03em;
  background:linear-gradient(92deg,var(--gold),var(--red) 55%,var(--pink));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.brand-text em{font-family:var(--romn);font-style:normal;font-size:.74rem;color:var(--ink-mute);letter-spacing:.04em}

.topbar-tools{display:flex;align-items:center;gap:9px;flex-wrap:wrap}

/* 層級切換器 */
.level-switch{display:flex;background:rgba(0,0,0,.34);border:1px solid rgba(255,255,255,.11);border-radius:999px;padding:3px;gap:2px}
.lv-btn{
  display:flex;align-items:center;gap:5px;padding:6px 13px;border:0;border-radius:999px;
  background:transparent;color:var(--ink-dim);font-family:var(--sans);font-size:.82rem;font-weight:700;
  cursor:pointer;transition:.22s;white-space:nowrap;
}
.lv-btn .lv-emo{font-size:.98rem}
.lv-btn:hover{color:var(--ink);background:rgba(255,255,255,.07)}
.lv-btn.on[data-level="basic"]{background:linear-gradient(135deg,#2fbf88,#57d9a3);color:#06301f;box-shadow:0 4px 16px rgba(87,217,163,.4)}
.lv-btn.on[data-level="core"]{background:linear-gradient(135deg,#f0a72b,#ffc247);color:#3d2503;box-shadow:0 4px 16px rgba(255,194,71,.4)}
.lv-btn.on[data-level="advanced"]{background:linear-gradient(135deg,#e8464b,#ff7a7a);color:#3d0709;box-shadow:0 4px 16px rgba(255,107,107,.4)}

/* 顯示模式 */
.disp-switch{display:flex;background:rgba(0,0,0,.34);border:1px solid rgba(255,255,255,.11);border-radius:999px;padding:3px;gap:2px}
.dp-btn{width:34px;height:29px;border:0;border-radius:999px;background:transparent;color:var(--ink-mute);
  font-family:var(--serif);font-size:.84rem;font-weight:700;cursor:pointer;transition:.2s}
.dp-btn:hover{color:var(--ink);background:rgba(255,255,255,.07)}
.dp-btn.on{background:rgba(92,200,255,.22);color:var(--blue);box-shadow:inset 0 0 0 1px rgba(92,200,255,.4)}

.icon-btn{
  border:1px solid rgba(255,255,255,.13);background:rgba(0,0,0,.32);color:var(--ink);
  border-radius:999px;padding:6px 13px;font-family:var(--sans);font-size:.84rem;font-weight:700;cursor:pointer;transition:.2s;
}
.icon-btn:hover{background:rgba(255,194,71,.18);border-color:rgba(255,194,71,.45)}
.menu-toggle{display:none;font-size:1.1rem;padding:5px 12px}

/* ---------- 主選單 ---------- */
.mainnav{
  max-width:1240px;margin:0 auto;padding:0 12px 9px;
  display:flex;gap:5px;overflow-x:auto;scrollbar-width:thin;
}
.mainnav::-webkit-scrollbar{height:5px}
.mainnav::-webkit-scrollbar-thumb{background:rgba(255,194,71,.35);border-radius:9px}
.mainnav a{
  flex:0 0 auto;display:flex;flex-direction:column;align-items:center;gap:1px;
  padding:7px 15px;border-radius:13px;text-decoration:none;color:var(--ink-dim);
  font-size:.9rem;font-weight:700;border:1px solid transparent;transition:.2s;white-space:nowrap;
}
.mainnav a small{font-size:.63rem;font-weight:400;color:var(--ink-mute);letter-spacing:.06em}
.mainnav a:hover{background:rgba(255,255,255,.07);color:var(--ink)}
.mainnav a.on{background:linear-gradient(135deg,rgba(255,194,71,.24),rgba(255,90,95,.20));
  border-color:rgba(255,194,71,.5);color:#fff;box-shadow:0 5px 18px rgba(255,140,60,.22)}
.mainnav a.on small{color:rgba(255,224,170,.85)}

/* ---------- 版面 ---------- */
.app{position:relative;z-index:1;max-width:1240px;margin:0 auto;padding:26px 18px 70px;min-height:60vh}
.loading{text-align:center;padding:90px 0;color:var(--ink-mute)}
.loading-lantern{font-size:56px;animation:sway 2.4s ease-in-out infinite}

.page-head{margin-bottom:22px}
.page-head h1{font-family:var(--serif);font-size:clamp(1.6rem,4.4vw,2.35rem);font-weight:900;line-height:1.25;
  background:linear-gradient(92deg,var(--gold),var(--pink) 70%);-webkit-background-clip:text;background-clip:text;color:transparent}
.page-head .sub{font-family:var(--romn);color:var(--ink-mute);font-size:.95rem;margin-top:1px}
.page-head .desc{color:var(--ink-dim);margin-top:9px;max-width:74ch;font-size:.97rem}

.card{background:var(--panel);border:1px solid var(--panel-br);border-radius:var(--r-lg);padding:22px;
  box-shadow:var(--shadow);backdrop-filter:blur(9px);-webkit-backdrop-filter:blur(9px)}
.card + .card{margin-top:18px}
.card h2{font-family:var(--serif);font-size:1.28rem;font-weight:900;margin-bottom:12px;color:var(--gold);display:flex;align-items:center;gap:8px}
.card h3{font-size:1.05rem;font-weight:700;margin:16px 0 8px;color:var(--ink)}

.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(232px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(178px,1fr))}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  padding:11px 22px;border:0;border-radius:999px;cursor:pointer;
  font-family:var(--sans);font-size:.95rem;font-weight:700;text-decoration:none;transition:.2s;
  background:linear-gradient(135deg,var(--gold),#ff9a3c);color:#3a2200;
  box-shadow:0 8px 22px rgba(255,160,60,.3);
}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(255,160,60,.42)}
.btn:active{transform:translateY(0)}
.btn-ghost{background:rgba(255,255,255,.07);color:var(--ink);border:1px solid rgba(255,255,255,.17);box-shadow:none}
.btn-ghost:hover{background:rgba(255,255,255,.13);box-shadow:none}
.btn-jade{background:linear-gradient(135deg,#22c891,var(--jade));color:#02291c;box-shadow:0 8px 22px rgba(47,224,168,.28)}
.btn-red{background:linear-gradient(135deg,#e8464b,#ff7a7a);color:#fff;box-shadow:0 8px 22px rgba(232,70,75,.3)}
.btn-sm{padding:7px 15px;font-size:.85rem}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none!important}

.chip{display:inline-flex;align-items:center;gap:5px;padding:3px 11px;border-radius:999px;
  font-size:.75rem;font-weight:700;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.14);color:var(--ink-dim)}
.chip.basic{background:rgba(87,217,163,.16);border-color:rgba(87,217,163,.42);color:var(--lv-basic)}
.chip.core{background:rgba(255,194,71,.16);border-color:rgba(255,194,71,.42);color:var(--lv-core)}
.chip.advanced{background:rgba(255,107,107,.16);border-color:rgba(255,107,107,.42);color:var(--lv-adv)}
.chip.gold{background:rgba(255,194,71,.16);border-color:rgba(255,194,71,.42);color:var(--gold)}
.chip.blue{background:rgba(92,200,255,.16);border-color:rgba(92,200,255,.42);color:var(--blue)}

/* ---------- 文字 ---------- */
.han{font-family:var(--serif);font-weight:700}
.tailo{font-family:var(--romn);font-style:italic;color:var(--jade);letter-spacing:.012em}
.zh{color:var(--ink-mute);font-size:.9rem}
.hide-han .han-txt{display:none!important}
.hide-tailo .tailo-txt{display:none!important}

/* ---------- 首頁 ---------- */
.hero{
  position:relative;border-radius:var(--r-lg);overflow:hidden;padding:44px 32px;
  background:linear-gradient(135deg,rgba(255,90,95,.20),rgba(185,140,255,.16) 50%,rgba(255,194,71,.18));
  border:1px solid rgba(255,194,71,.3);box-shadow:var(--shadow);
}
.hero::after{content:"🏮🍢🥟🍜🧋";position:absolute;right:-8px;bottom:-16px;font-size:74px;opacity:.14;letter-spacing:-8px}
.hero h1{font-family:var(--serif);font-size:clamp(2rem,6.4vw,3.5rem);font-weight:900;line-height:1.14;
  background:linear-gradient(92deg,#fff,var(--gold) 45%,var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .romaji{font-family:var(--romn);font-size:clamp(1rem,2.7vw,1.5rem);color:var(--gold);margin-top:5px;letter-spacing:.04em}
.hero p{max-width:66ch;margin-top:14px;color:var(--ink-dim)}
.hero-meta{display:flex;gap:9px;flex-wrap:wrap;margin-top:18px}
.hero-cta{display:flex;gap:11px;flex-wrap:wrap;margin-top:22px}

.navcard{
  display:flex;flex-direction:column;gap:5px;padding:20px;border-radius:var(--r-md);text-decoration:none;
  background:var(--panel);border:1px solid var(--panel-br);color:var(--ink);transition:.22s;box-shadow:var(--shadow);
}
.navcard:hover{transform:translateY(-4px);border-color:rgba(255,194,71,.55);background:rgba(255,194,71,.09)}
.navcard .ic{font-size:2rem}
.navcard b{font-family:var(--serif);font-size:1.1rem}
.navcard span{font-size:.85rem;color:var(--ink-mute);line-height:1.55}

.obj-list{list-style:none;display:grid;gap:9px}
.obj-list li{display:flex;gap:10px;align-items:flex-start;padding:11px 14px;background:rgba(255,255,255,.05);
  border-radius:var(--r-sm);border-left:3px solid var(--gold);font-size:.94rem}
.obj-list li::before{content:"✦";color:var(--gold);font-weight:900}

.cur-table{width:100%;border-collapse:collapse;font-size:.9rem}
.cur-table th,.cur-table td{padding:9px 11px;text-align:left;border-bottom:1px solid rgba(255,255,255,.09);vertical-align:top}
.cur-table th{color:var(--gold);font-weight:700;white-space:nowrap}
.cur-table td:first-child{font-family:var(--romn);color:var(--blue);white-space:nowrap;font-weight:700}

/* ---------- 語詞卡 ---------- */
.filterbar{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:18px;align-items:center}
.fchip{padding:6px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.15);background:rgba(0,0,0,.26);
  color:var(--ink-dim);font-family:var(--sans);font-size:.85rem;font-weight:700;cursor:pointer;transition:.2s}
.fchip:hover{background:rgba(255,255,255,.09);color:var(--ink)}
.fchip.on{background:linear-gradient(135deg,rgba(255,194,71,.28),rgba(255,90,95,.22));border-color:rgba(255,194,71,.55);color:#fff}

.vgrid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(196px,1fr))}
.vcard{
  position:relative;background:var(--panel);border:1px solid var(--panel-br);border-radius:var(--r-md);
  padding:18px 15px 15px;text-align:center;transition:.22s;cursor:pointer;box-shadow:var(--shadow);
}
.vcard:hover{transform:translateY(-4px);border-color:rgba(47,224,168,.5);background:rgba(47,224,168,.07)}
.vcard .emo{font-size:2.5rem;line-height:1.1;display:block;margin-bottom:6px}
.vcard .v-han{font-family:var(--serif);font-size:1.34rem;font-weight:900;color:#fff;letter-spacing:.03em}
.vcard .v-tailo{font-family:var(--romn);font-style:italic;font-size:.98rem;color:var(--jade);margin-top:2px;word-break:break-word}
.vcard .v-zh{font-size:.8rem;color:var(--ink-mute);margin-top:3px}
.vcard .v-num{font-family:var(--romn);font-size:.7rem;color:var(--violet);margin-top:2px;opacity:.8}
.vcard .lvdot{position:absolute;top:9px;right:9px;display:flex;gap:3px}
.lvdot i{width:7px;height:7px;border-radius:50%;display:block}
.lvdot i.basic{background:var(--lv-basic)}.lvdot i.core{background:var(--lv-core)}.lvdot i.advanced{background:var(--lv-adv)}
.vcard .play{position:absolute;top:8px;left:8px;width:29px;height:29px;border-radius:50%;border:0;cursor:pointer;
  background:rgba(255,194,71,.2);color:var(--gold);font-size:.85rem;transition:.2s;display:grid;place-items:center}
.vcard .play:hover{background:var(--gold);color:#3a2200;transform:scale(1.12)}
.vcard .play.playing{animation:pulse .7s ease-in-out infinite}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.2)}}
.vcard .v-ex{margin-top:9px;padding-top:9px;border-top:1px dashed rgba(255,255,255,.14);font-size:.79rem;color:var(--ink-dim);text-align:left;display:none}
.vcard.open .v-ex{display:block}
.vcard .v-ex .tailo{font-size:.76rem}
.vcard .v-note{font-size:.74rem;color:var(--pink);margin-top:5px;display:none}
.vcard.open .v-note{display:block}

/* ---------- 拼音 ---------- */
.tone-grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(166px,1fr))}
.tone{background:var(--panel);border:1px solid var(--panel-br);border-radius:var(--r-md);padding:16px;text-align:center;cursor:pointer;transition:.22s}
.tone:hover{transform:translateY(-3px);border-color:rgba(255,194,71,.55);background:rgba(255,194,71,.08)}
.tone .no{display:inline-block;width:26px;height:26px;line-height:26px;border-radius:50%;background:var(--gold);color:#3a2200;font-weight:900;font-size:.85rem}
.tone .emo{font-size:2.1rem;display:block;margin:6px 0 2px}
.tone .t-han{font-family:var(--serif);font-size:1.5rem;font-weight:900;color:#fff}
.tone .t-lo{font-family:var(--romn);font-style:italic;color:var(--jade);font-size:1.05rem}
.tone .t-name{font-size:.78rem;color:var(--ink-mute);margin-top:3px}
.tone .t-hint{font-size:.76rem;color:var(--ink-dim);margin-top:6px;padding-top:6px;border-top:1px dashed rgba(255,255,255,.14)}
.tone .t-mark{font-size:.72rem;color:var(--violet);margin-top:3px}

.ini-group{margin-bottom:16px}
.ini-group h4{color:var(--blue);font-size:.95rem;margin-bottom:7px}
.ini-row{display:grid;gap:9px;grid-template-columns:repeat(auto-fill,minmax(122px,1fr))}
.ini{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.11);border-radius:var(--r-sm);padding:10px;text-align:center;cursor:pointer;transition:.2s}
.ini:hover{background:rgba(92,200,255,.14);border-color:rgba(92,200,255,.45)}
.ini .sym{font-family:var(--romn);font-size:1.25rem;font-weight:700;color:var(--blue)}
.ini .ex{font-size:.78rem;color:var(--ink-dim);margin-top:2px}
.ini .hint{font-size:.7rem;color:var(--ink-mute);margin-top:2px}

.fin-wrap{display:flex;gap:6px;flex-wrap:wrap}
.fin{padding:5px 11px;border-radius:8px;background:rgba(185,140,255,.13);border:1px solid rgba(185,140,255,.3);
  font-family:var(--romn);color:var(--violet);font-size:.92rem;cursor:pointer;transition:.2s}
.fin:hover{background:rgba(185,140,255,.28);transform:translateY(-2px)}

.sandhi-wheel{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;padding:18px 0}
.sw-node{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;font-family:var(--serif);
  font-size:1.3rem;font-weight:900;background:linear-gradient(135deg,var(--gold),#ff9a3c);color:#3a2200;
  box-shadow:0 6px 18px rgba(255,160,60,.34)}
.sw-arrow{color:var(--gold);font-size:1.3rem}
.rule-list{display:grid;gap:8px}
.rule{display:flex;gap:12px;align-items:center;flex-wrap:wrap;padding:10px 13px;background:rgba(255,255,255,.05);
  border-radius:var(--r-sm);border-left:3px solid var(--violet);font-size:.88rem}
.rule b{color:var(--violet);white-space:nowrap}

/* ---------- 對話 ---------- */
.dlg{display:grid;gap:12px}
.line{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:var(--r-md);
  background:var(--panel);border:1px solid var(--panel-br);transition:.22s;cursor:pointer}
.line:hover{border-color:rgba(47,224,168,.45);background:rgba(47,224,168,.06)}
.line.active{border-color:var(--gold);background:rgba(255,194,71,.12);box-shadow:0 0 0 2px rgba(255,194,71,.2)}
.line.me{flex-direction:row-reverse;text-align:right}
.line .avatar{width:44px;height:44px;flex:0 0 44px;border-radius:50%;display:grid;place-items:center;font-size:1.4rem;
  background:linear-gradient(135deg,rgba(255,194,71,.3),rgba(255,90,95,.24));border:1px solid rgba(255,194,71,.35)}
.line .body{flex:1;min-width:0}
.line .who{font-size:.76rem;color:var(--gold);font-weight:700;margin-bottom:2px}
.line .l-han{font-family:var(--serif);font-size:1.14rem;font-weight:700;color:#fff;line-height:1.6}
.line .l-lo{font-family:var(--romn);font-style:italic;color:var(--jade);font-size:.93rem;margin-top:2px;line-height:1.6}
.line .l-zh{font-size:.82rem;color:var(--ink-mute);margin-top:3px}
.line .lbtn{border:0;background:rgba(255,194,71,.18);color:var(--gold);width:32px;height:32px;border-radius:50%;
  cursor:pointer;font-size:.9rem;transition:.2s;flex:0 0 32px}
.line .lbtn:hover{background:var(--gold);color:#3a2200}

.dlg-toolbar{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:16px;align-items:center}
.rec-panel{margin-top:14px;padding:16px;border-radius:var(--r-md);background:rgba(255,122,184,.09);border:1px solid rgba(255,122,184,.3)}
.rec-panel h3{color:var(--pink);margin-top:0}
.rec-status{font-size:.86rem;color:var(--ink-dim);margin-top:8px}
.rec-dot{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--red);margin-right:6px;animation:pulse .9s infinite}

/* ---------- 句型 ---------- */
.pattern{background:var(--panel);border:1px solid var(--panel-br);border-radius:var(--r-md);padding:20px;margin-bottom:16px}
.pat-frame{font-family:var(--serif);font-size:1.32rem;font-weight:900;color:#fff;line-height:1.9}
.pat-lo{font-family:var(--romn);font-style:italic;color:var(--jade);font-size:1rem;margin-top:4px}
.pat-zh{color:var(--ink-mute);font-size:.88rem;margin-top:4px}
.slot{display:inline-block;min-width:96px;padding:2px 12px;margin:0 4px;border-radius:9px;
  background:rgba(255,194,71,.2);border:2px dashed rgba(255,194,71,.6);color:var(--gold);text-align:center;transition:.22s}
.slot.filled{background:rgba(47,224,168,.24);border-style:solid;border-color:var(--jade);color:#fff}
.slot-opts{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.slot-opt{padding:8px 15px;border-radius:11px;border:1px solid rgba(255,255,255,.15);background:rgba(0,0,0,.28);
  cursor:pointer;transition:.2s;text-align:center}
.slot-opt:hover{background:rgba(47,224,168,.18);border-color:var(--jade);transform:translateY(-2px)}
.slot-opt .so-han{font-family:var(--serif);font-weight:700;color:#fff}
.slot-opt .so-lo{font-family:var(--romn);font-style:italic;font-size:.78rem;color:var(--jade)}

/* ---------- 遊戲 ---------- */
.game-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(244px,1fr))}
.gcard{position:relative;padding:22px;border-radius:var(--r-md);background:var(--panel);border:1px solid var(--panel-br);
  cursor:pointer;transition:.24s;overflow:hidden;box-shadow:var(--shadow)}
.gcard::before{content:"";position:absolute;inset:0;opacity:0;transition:.24s;background:linear-gradient(135deg,rgba(255,194,71,.16),rgba(255,90,95,.14))}
.gcard:hover{transform:translateY(-5px);border-color:rgba(255,194,71,.55)}
.gcard:hover::before{opacity:1}
.gcard>*{position:relative}
.gcard .gic{font-size:2.4rem}
.gcard b{display:block;font-family:var(--serif);font-size:1.16rem;margin-top:6px}
.gcard p{font-size:.84rem;color:var(--ink-mute);margin-top:4px;line-height:1.6}
.gcard .gmeta{margin-top:11px;display:flex;gap:6px;flex-wrap:wrap}

.gstage{background:var(--panel);border:1px solid var(--panel-br);border-radius:var(--r-lg);padding:24px;box-shadow:var(--shadow)}
.ghead{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:18px;
  padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,.11)}
.ghead h2{margin:0}
.gstats{display:flex;gap:9px;flex-wrap:wrap}
.stat{padding:5px 13px;border-radius:999px;background:rgba(0,0,0,.3);border:1px solid rgba(255,255,255,.13);
  font-size:.84rem;font-weight:700}
.stat b{color:var(--gold)}
.stat.warn b{color:var(--red)}

.mgrid{display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(112px,1fr))}
.mtile{position:relative;aspect-ratio:1;border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.13);
  background:rgba(0,0,0,.3);display:grid;place-items:center;cursor:pointer;transition:.24s;padding:6px;
  text-align:center;font-family:var(--serif);font-weight:700;color:#fff;user-select:none;overflow:hidden}
/* 牌背：蓋住內容，翻開才看得到 */
.mtile::after{content:"🏮";position:absolute;inset:0;display:grid;place-items:center;font-size:1.9rem;
  background:linear-gradient(135deg,#2a1640,#3d1f2e);transition:opacity .2s}
.mtile>*{opacity:0;transition:opacity .2s}
.mtile:hover{border-color:rgba(255,194,71,.5)}
.mtile.flip,.mtile.done{color:#fff}
.mtile.flip>*,.mtile.done>*{opacity:1}
.mtile.flip::after,.mtile.done::after{opacity:0}
.mtile.flip{background:rgba(255,194,71,.16);border-color:var(--gold)}
.mtile.done{background:rgba(47,224,168,.2);border-color:var(--jade);cursor:default;opacity:.62}
.mtile .mt-han{font-size:1.05rem;color:#fff}
.mtile .mt-lo{font-family:var(--romn);font-style:italic;font-size:.8rem;color:var(--jade);line-height:1.3}

.qbox{text-align:center;padding:14px 0}
.qprompt{font-family:var(--serif);font-size:clamp(1.4rem,4.4vw,2.1rem);font-weight:900;color:#fff;line-height:1.5}
.qprompt .tailo{font-size:.72em}
.qsub{color:var(--ink-mute);margin-top:6px;font-size:.92rem}
.qopts{display:grid;gap:11px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));margin-top:22px}
.qopt{padding:16px 14px;border-radius:var(--r-md);border:1px solid rgba(255,255,255,.15);background:rgba(0,0,0,.28);
  cursor:pointer;transition:.2s;font-family:var(--serif);font-size:1.08rem;font-weight:700;color:var(--ink)}
.qopt:hover:not(.locked){background:rgba(255,194,71,.16);border-color:var(--gold);transform:translateY(-3px)}
.qopt .oo-lo{display:block;font-family:var(--romn);font-style:italic;font-size:.8rem;color:var(--jade);font-weight:400;margin-top:2px}
.qopt.right{background:rgba(47,224,168,.26)!important;border-color:var(--jade)!important;color:#fff}
.qopt.wrong{background:rgba(255,90,95,.24)!important;border-color:var(--red)!important;color:#fff}
.qopt.locked{cursor:default}

.timerbar{height:7px;border-radius:9px;background:rgba(255,255,255,.11);overflow:hidden;margin-bottom:16px}
.timerbar i{display:block;height:100%;background:linear-gradient(90deg,var(--jade),var(--gold),var(--red));
  transition:width .25s linear;border-radius:9px}

.feedback{margin-top:16px;padding:14px 16px;border-radius:var(--r-md);font-size:.95rem;display:none}
.feedback.show{display:block;animation:fadein .3s}
.feedback.ok{background:rgba(47,224,168,.14);border:1px solid rgba(47,224,168,.4);color:#b8ffe6}
.feedback.no{background:rgba(255,90,95,.14);border:1px solid rgba(255,90,95,.4);color:#ffd4d5}
@keyframes fadein{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

.result{text-align:center;padding:34px 18px}
.result .big{font-size:4.2rem;line-height:1}
.result h2{justify-content:center;font-size:1.7rem}
.result .score{font-family:var(--serif);font-size:3rem;font-weight:900;color:var(--gold);margin:9px 0}

/* 拖曳排序 */
.dropzone{min-height:66px;display:flex;gap:8px;flex-wrap:wrap;padding:12px;border-radius:var(--r-md);
  background:rgba(0,0,0,.3);border:2px dashed rgba(255,194,71,.42);align-items:center}
.dropzone.empty::before{content:"把詞拖來遮排列 →";color:var(--ink-mute);font-size:.86rem}
.wordtok{padding:9px 16px;border-radius:11px;background:linear-gradient(135deg,rgba(255,194,71,.26),rgba(255,90,95,.2));
  border:1px solid rgba(255,194,71,.45);cursor:grab;user-select:none;transition:.2s;font-family:var(--serif);font-weight:700}
.wordtok:hover{transform:translateY(-3px)}
.wordtok:active{cursor:grabbing}
.wordtok.dragging{opacity:.4}
.wordtok .wt-lo{display:block;font-family:var(--romn);font-style:italic;font-size:.74rem;color:var(--jade);font-weight:400}
.tokpool{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px;min-height:52px}

/* 點餐遊戲 */
.stall{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.stall-item{padding:16px;border-radius:var(--r-md);background:rgba(0,0,0,.3);border:1px solid rgba(255,255,255,.13);
  text-align:center;cursor:pointer;transition:.22s}
.stall-item:hover{transform:translateY(-4px);border-color:var(--gold);background:rgba(255,194,71,.13)}
.stall-item .si-emo{font-size:2.4rem}
.stall-item .si-han{font-family:var(--serif);font-weight:900;font-size:1.1rem;margin-top:5px}
.stall-item .si-lo{font-family:var(--romn);font-style:italic;font-size:.8rem;color:var(--jade)}
.order-bubble{padding:18px 22px;border-radius:var(--r-md);background:linear-gradient(135deg,rgba(255,194,71,.2),rgba(255,90,95,.16));
  border:1px solid rgba(255,194,71,.4);position:relative;margin-bottom:20px}
.order-bubble .ob-who{font-size:.8rem;color:var(--gold);font-weight:700}
.order-bubble .ob-txt{font-family:var(--serif);font-size:1.3rem;font-weight:900;margin-top:4px;line-height:1.6}
.order-bubble .ob-lo{font-family:var(--romn);font-style:italic;color:var(--jade);font-size:.92rem;margin-top:2px}
.order-bubble .ob-zh{font-size:.84rem;color:var(--ink-mute);margin-top:4px}

/* 聲調遊戲 */
.tone-drop{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(104px,1fr));margin-top:18px}
.tone-bin{min-height:96px;border-radius:var(--r-md);background:rgba(0,0,0,.3);border:2px dashed rgba(255,255,255,.18);
  padding:9px;text-align:center;transition:.2s}
.tone-bin.over{border-color:var(--gold);background:rgba(255,194,71,.14)}
.tone-bin .tb-no{font-family:var(--serif);font-weight:900;color:var(--gold);font-size:1.05rem}
.tone-bin .tb-emo{font-size:1.3rem}
.tone-bin .tb-items{display:flex;flex-wrap:wrap;gap:4px;justify-content:center;margin-top:5px}
.tone-bin .tb-items span{font-family:var(--romn);font-size:.8rem;padding:2px 7px;border-radius:7px;background:rgba(47,224,168,.22);color:#fff}

/* ---------- 文化 ---------- */
.prov{background:linear-gradient(135deg,rgba(185,140,255,.14),rgba(92,200,255,.1));
  border:1px solid rgba(185,140,255,.32);border-radius:var(--r-md);padding:20px;text-align:center;transition:.22s;cursor:pointer}
.prov:hover{transform:translateY(-4px);border-color:rgba(185,140,255,.6)}
.prov .p-han{font-family:var(--serif);font-size:1.42rem;font-weight:900;color:#fff;letter-spacing:.06em}
.prov .p-lo{font-family:var(--romn);font-style:italic;color:var(--jade);margin-top:5px}
.prov .p-zh{color:var(--gold);font-size:.9rem;margin-top:7px}
.prov .p-mean{font-size:.86rem;color:var(--ink-dim);margin-top:9px;padding-top:9px;border-top:1px dashed rgba(255,255,255,.16)}

/* ---------- 教師區 ---------- */
.tier-table{width:100%;border-collapse:collapse;font-size:.9rem;min-width:660px}
.tier-table th,.tier-table td{padding:12px;border:1px solid rgba(255,255,255,.11);vertical-align:top;text-align:left}
.tier-table thead th{background:rgba(255,194,71,.14);color:var(--gold);font-weight:900}
.tier-table td:first-child{font-weight:700;white-space:nowrap;color:var(--ink)}
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.flowstep{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px dashed rgba(255,255,255,.12)}
.flowstep:last-child{border-bottom:0}
.flowstep .fs-no{width:36px;height:36px;flex:0 0 36px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold),#ff9a3c);color:#3a2200;font-weight:900}
.flowstep .fs-body b{display:block;font-size:1.02rem;margin-bottom:3px}
.flowstep .fs-body p{font-size:.88rem;color:var(--ink-dim)}
.flowstep .fs-time{margin-left:auto;font-size:.78rem;color:var(--ink-mute);white-space:nowrap}

/* ---------- 進度面板 ---------- */
.sheet{position:fixed;inset:0;z-index:200;background:rgba(6,3,12,.78);backdrop-filter:blur(7px);
  display:grid;place-items:center;padding:20px;animation:fadein .22s}
.sheet-inner{position:relative;max-width:520px;width:100%;max-height:84vh;overflow:auto;
  background:var(--panel-solid);border:1px solid var(--panel-br);border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow)}
.sheet-close{position:absolute;top:14px;right:14px;width:32px;height:32px;border-radius:50%;border:0;cursor:pointer;
  background:rgba(255,255,255,.1);color:var(--ink);font-size:1rem}
.sheet-inner h2{font-family:var(--serif);color:var(--gold);margin-bottom:16px}
.prog-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 0;border-bottom:1px dashed rgba(255,255,255,.12)}
.prog-row .pr-name{font-size:.94rem}
.prog-row .pr-val{font-weight:900;color:var(--gold)}
.badges{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}
.badge{padding:8px 13px;border-radius:12px;background:rgba(255,194,71,.14);border:1px solid rgba(255,194,71,.35);font-size:.84rem}
.badge.locked{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.1);color:var(--ink-mute);filter:grayscale(1)}

/* ---------- Toast ---------- */
.toast{position:fixed;left:50%;bottom:34px;transform:translateX(-50%);z-index:300;
  padding:13px 24px;border-radius:999px;background:rgba(36,21,54,.96);border:1px solid var(--panel-br);
  box-shadow:var(--shadow);font-weight:700;animation:fadein .25s;max-width:90vw;text-align:center}
.toast.ok{border-color:rgba(47,224,168,.5);color:#b8ffe6}
.toast.no{border-color:rgba(255,90,95,.5);color:#ffd4d5}

/* ---------- 頁尾 ---------- */
.foot{position:relative;z-index:1;text-align:center;padding:26px 18px 40px;color:var(--ink-mute);font-size:.84rem;
  border-top:1px solid rgba(255,255,255,.08);margin-top:20px}
.foot-sub{font-size:.76rem;opacity:.72;margin-top:5px}

.empty{text-align:center;padding:52px 18px;color:var(--ink-mute)}
.empty .e-emo{font-size:3rem;display:block;margin-bottom:10px}

/* ---------- 行動裝置 ---------- */
@media(max-width:860px){
  .topbar-inner{padding:9px 14px;gap:9px}
  .brand-text strong{font-size:1.1rem}
  .lv-btn .lv-name{display:none}
  .lv-btn{padding:6px 11px}
  .app{padding:20px 14px 60px}
  .card{padding:18px}
  .hero{padding:30px 22px}
  .mainnav a small{display:none}
  .mainnav a{padding:8px 13px}
  .vgrid{grid-template-columns:repeat(auto-fill,minmax(148px,1fr))}
  .mgrid{grid-template-columns:repeat(auto-fill,minmax(86px,1fr))}
  .line{padding:12px}
  .flowstep .fs-time{margin-left:0;width:100%}
}
@media(max-width:520px){
  .topbar-tools{width:100%;justify-content:space-between}
  .brand{margin-right:0}
  .qopts{grid-template-columns:1fr 1fr}
}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}

/* ---------- 列印（教師學習單／教案輸出） ---------- */
@media print{
  @page{margin:14mm}
  body{background:#fff!important;color:#111!important;line-height:1.6}
  .lanterns,.topbar,.foot,.sheet,.toast,.hero::after{display:none!important}
  .app{max-width:none;padding:0}
  .card{background:#fff!important;border:1px solid #bbb!important;box-shadow:none!important;
    backdrop-filter:none!important;page-break-inside:avoid;margin-bottom:12px}
  .card h2,.page-head h1,.card h3{color:#111!important;-webkit-text-fill-color:#111!important}
  .hero{background:#f4f4f4!important;border:1px solid #bbb!important}
  .hero h1,.brand-text strong{-webkit-text-fill-color:#111!important;color:#111!important}
  .tier-table,.cur-table{font-size:10.5pt}
  .tier-table th,.tier-table td,.cur-table th,.cur-table td{border-color:#999!important;color:#111!important}
  .tier-table thead th{background:#eee!important;color:#111!important}
  .tbl-wrap{overflow:visible}
  .btn,.icon-btn,.fchip{display:none!important}
  .tailo,.pat-lo,.l-lo,.v-tailo{color:#0a6b4d!important}
  .zh,.l-zh,.v-zh{color:#444!important}
  .obj-list li{background:#f7f7f7!important;border-left-color:#888!important;color:#111!important}
  .flowstep{page-break-inside:avoid}
  .flowstep .fs-no{background:#ddd!important;color:#111!important}
  a{color:#111!important;text-decoration:none}
}