/* কর্মক্ষেত্রের কোরিয়ান (work-phrases): phrase cards, filters, progress, flashcards, listening quiz.
   Palette from hangeulbondhu-guide.css: teal #0b8d77 / #0b6b60, ink #163847, soft #e3f3ee. */
.wp{--wp-teal:#0b8d77;--wp-teal-d:#0b6b60;--wp-ink:#163847;--wp-muted:#4f6873;--wp-soft:#e3f3ee;--wp-line:#dde8e5;--wp-warm:#c9821b;position:relative}
.wp-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wp [hidden]{display:none!important}

/* mode tabs */
.wp-modes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;margin:0 0 14px;padding:6px;border-radius:18px;background:#fff;border:1px solid var(--wp-line);box-shadow:0 8px 24px #123b330a}
.wp-mode{display:flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:8px 10px;border:0;border-radius:13px;background:transparent;color:var(--wp-ink);font:inherit;font-size:15px;font-weight:700;cursor:pointer;transition:background .2s,color .2s}
.wp-mode:hover{background:#f1f7f5}
.wp-mode.is-on{background:linear-gradient(150deg,#0f7a6b,#123f6b);color:#fff;box-shadow:0 8px 18px #0f3b4a2b}
.wp-mode:focus-visible,.wp-chip:focus-visible,.wp-card button:focus-visible,.wp-opt:focus-visible,.wp-fc:focus-visible,.wp-bar:focus-visible{outline:3px solid #f0b54a;outline-offset:2px}

/* search + switch */
.wp-tools{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin:0 0 12px}
.wp label.wp-search{flex:1 1 320px;position:relative;display:block;margin:0;font-weight:400}
.wp-search::before{content:"";position:absolute;left:16px;top:50%;width:14px;height:14px;margin-top:-9px;border:2.5px solid #6b818a;border-radius:50%}
.wp-search::after{content:"";position:absolute;left:30px;top:50%;width:7px;height:2.5px;margin-top:5px;background:#6b818a;transform:rotate(45deg);border-radius:2px}
.wp-search input{width:100%;min-height:52px;padding:10px 16px 10px 46px;border:1px solid #c9dcd5;border-radius:16px;background:#fff;font:inherit;font-size:16px;color:var(--wp-ink);box-shadow:0 6px 18px #123b3308}
.wp-search input:focus{outline:none;border-color:var(--wp-teal);box-shadow:0 0 0 4px #0b8d7724}
.wp label.wp-switch{position:relative;display:inline-flex;align-items:center;gap:10px;min-height:48px;margin:0;padding:0 4px;font-size:15px;font-weight:650;color:var(--wp-ink);cursor:pointer;user-select:none}
.wp-switch input{position:absolute;opacity:0;width:1px;height:1px}
.wp-switch span{position:relative;display:block;flex:none;width:48px;height:28px;border-radius:999px;background:#c9d8d3;transition:background .2s}
.wp-switch span::after{content:"";position:absolute;left:3px;top:3px;width:22px;height:22px;border-radius:50%;background:#fff;box-shadow:0 2px 5px #0003;transition:transform .2s}
.wp-switch input:checked+span{background:var(--wp-teal)}
.wp-switch input:checked+span::after{transform:translateX(20px)}
.wp-switch input:focus-visible+span{outline:3px solid #f0b54a;outline-offset:2px}

/* category chips */
.wp-chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 18px}
.wp-chip{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:6px 14px;border:1px solid #cfe1da;border-radius:999px;background:#fff;color:var(--wp-ink);font:inherit;font-size:14px;font-weight:650;cursor:pointer;transition:background .2s,border-color .2s,color .2s}
.wp-chip small{padding:1px 7px;border-radius:999px;background:var(--wp-soft);color:var(--wp-teal-d);font-size:12px}
.wp-chip:hover{border-color:#9fd2c4}
.wp-chip.is-on{background:var(--wp-teal);border-color:var(--wp-teal);color:#fff}
.wp-chip.is-on small{background:#ffffff2e;color:#fff}

/* progress */
.wp-progress{margin:0 0 24px;padding:20px 22px;border:1px solid var(--wp-line);border-radius:20px;background:#fff;box-shadow:0 10px 28px #123b330a}
.wp-progress-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:6px 16px;margin:0 0 12px}
.wp-progress h2{margin:0;font-size:18px;color:var(--wp-ink)}
.hbx .wp-progress-head p{margin:0;color:var(--wp-muted);font-size:14px}
.wp-progress-head b{font-size:22px;color:var(--wp-teal)}
.wp-bars{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 22px}
.wp-bar{display:grid;grid-template-columns:minmax(0,170px) minmax(0,1fr) auto;align-items:center;gap:10px;min-height:40px;padding:4px 6px;border:0;border-radius:10px;background:transparent;font:inherit;color:var(--wp-ink);text-align:left;cursor:pointer}
.wp-bar:hover{background:#f5faf8}
.wp-bar-lab{font-size:14px;line-height:1.4;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.wp-bar-trk{display:block;height:12px;border-radius:6px;background:#edf3f1;overflow:hidden}
.wp-bar-fill{display:block;width:0;height:100%;border-radius:6px;background:linear-gradient(90deg,#18977f,#0b6b60);transition:width .9s cubic-bezier(.2,.8,.2,1)}
.wp-bar.is-full .wp-bar-fill{background:linear-gradient(90deg,#e8a54a,#c9821b)}
.wp-bar-val{min-width:52px;text-align:right;font-size:13px;font-weight:700;color:var(--wp-muted)}
.hbx .wp-progress-note{margin:12px 0 0;font-size:12px;color:#6b818a}

/* list */
.hbx .wp-count{margin:0 0 10px;font-size:14px;color:var(--wp-muted)}
.wp-cat{margin:0 0 28px}
.wp-cat h2{display:flex;align-items:baseline;gap:8px;margin:0 0 12px;font-size:21px;color:var(--wp-ink)}
.wp-cat h2 small{font-size:14px;font-weight:600;color:#6b818a}
.wp-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.wp-card{position:relative;display:flex;flex-direction:column;gap:6px;padding:16px 18px 14px;border:1px solid var(--wp-line);border-radius:20px;background:#fff;box-shadow:0 8px 24px #123b330a;transition:border-color .25s,box-shadow .25s,background .25s}
.wp-card.is-learned{background:linear-gradient(180deg,#f3faf7,#fff 60%);border-color:#b9ddd1}
.wp-card.is-playing{border-color:var(--wp-teal);box-shadow:0 0 0 3px #0b8d7722,0 10px 26px #123b3314}
.wp-card-top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.wp-who{padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700}
.wp-who-me{background:var(--wp-soft);color:var(--wp-teal-d)}
.wp-who-boss{background:#fdf1df;color:#8a5a12}
.wp-who-doc{background:#e8eefb;color:#2a4f86}
.wp-who-other{background:#efe9f7;color:#5b4387}
.wp-play,.wp-round{flex:none;display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border:0;border-radius:50%;background:var(--wp-teal);color:#fff;cursor:pointer;box-shadow:0 6px 14px #0b8d7740;transition:transform .15s,background .2s}
.wp-play svg,.wp-round svg,.wp-big-play svg{width:22px;height:22px;fill:currentColor;margin-left:3px}
.wp-play:hover,.wp-round:hover{background:var(--wp-teal-d)}
.wp-play:active,.wp-round:active{transform:scale(.94)}
.is-playing .wp-play,.wp-round.is-playing,.wp-big-play.is-playing{animation:wp-pulse 1s ease-in-out infinite}
@keyframes wp-pulse{0%,100%{box-shadow:0 0 0 0 #0b8d7766}50%{box-shadow:0 0 0 10px #0b8d7700}}
.hbx .wp-ko{margin:4px 0 0;font-family:"HB Korean","GVS Korean","Noto Sans KR",sans-serif;font-size:23px;line-height:1.45;font-weight:700;color:var(--wp-ink);word-break:keep-all;overflow-wrap:anywhere}
.hbx .wp-pr{margin:0;font-size:14px;line-height:1.6;color:var(--wp-teal-d)}
.hbx .wp-bn{margin:0;font-size:16px;line-height:1.65;color:#2d4752;font-weight:600}
.wp-gl{display:flex;flex-wrap:wrap;gap:6px;margin:4px 0 0;padding:0;list-style:none}
.wp-gl li{padding:3px 9px;border-radius:9px;background:#f4f7f6;font-size:12.5px;line-height:1.5;color:var(--wp-muted)}
.wp-gl b{font-family:"HB Korean","GVS Korean",sans-serif;color:var(--wp-ink);margin-right:3px}
.wp-learn{align-self:flex-start;display:inline-flex;align-items:center;gap:8px;min-height:44px;margin-top:auto;padding:6px 14px 6px 8px;border:1px solid #cfe1da;border-radius:999px;background:#fff;color:var(--wp-ink);font:inherit;font-size:14px;font-weight:650;cursor:pointer;transition:background .2s,border-color .2s,color .2s}
.wp-card .wp-learn{margin-top:8px}
.wp-tick{position:relative;flex:none;width:26px;height:26px;border-radius:50%;border:2px solid #b6cdc6;background:#fff;transition:background .2s,border-color .2s}
.wp-tick::after{content:"";position:absolute;left:8px;top:4px;width:6px;height:11px;border:solid #fff;border-width:0 3px 3px 0;transform:rotate(45deg) scale(0);transition:transform .25s cubic-bezier(.3,1.6,.5,1)}
.wp-learn[aria-pressed="true"]{background:var(--wp-soft);border-color:#9fd2c4;color:var(--wp-teal-d)}
.wp-learn[aria-pressed="true"] .wp-tick{background:var(--wp-teal);border-color:var(--wp-teal)}
.wp-learn[aria-pressed="true"] .wp-tick::after{transform:rotate(45deg) scale(1)}
.hbx .wp-empty{margin:10px 0 24px;padding:18px 20px;border-radius:16px;background:#f1f7f5;border:1px dashed #b9d6cc;color:var(--wp-muted);text-align:center}

/* flashcards */
.wp-fc-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;max-width:640px;margin:0 auto 10px;font-weight:700;color:var(--wp-muted)}
.wp-ghost{display:inline-flex;align-items:center;gap:6px;min-height:46px;padding:6px 16px;border:1px solid #cfe1da;border-radius:999px;background:#fff;color:var(--wp-ink);font:inherit;font-size:14px;font-weight:650;cursor:pointer}
.wp-ghost:hover{border-color:#9fd2c4;background:#f8fcfa}
.wp-ghost:disabled{opacity:.45;cursor:default}
.wp-fc-stage{max-width:640px;margin:0 auto;perspective:1400px}
.wp-fc{display:block;width:100%;min-height:300px;padding:0;border:0;background:none;font:inherit;color:inherit;cursor:pointer;touch-action:pan-y;-webkit-tap-highlight-color:transparent}
.wp-fc-in{position:relative;display:block;min-height:300px;transform-style:preserve-3d;transition:transform .55s cubic-bezier(.2,.8,.2,1)}
.wp-fc.is-flipped .wp-fc-in{transform:rotateY(180deg)}
.wp-fc-face{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:28px 24px;border-radius:24px;backface-visibility:hidden;-webkit-backface-visibility:hidden;text-align:center}
.wp-fc-front{background:linear-gradient(150deg,#0f7a6b,#123f6b);color:#fff;box-shadow:0 18px 40px #0f3b4a33}
.wp-fc-front::after{content:"한";position:absolute;right:18px;bottom:-30px;font:700 140px/1 "HB Korean",sans-serif;color:#ffffff10;pointer-events:none}
.wp-fc-back{background:#fff;border:1px solid var(--wp-line);box-shadow:0 18px 40px #123b331a;transform:rotateY(180deg)}
.wp-fc-cat{padding:3px 12px;border-radius:999px;background:#ffffff26;font-size:13px;font-weight:650}
.wp-fc-ko{font-family:"HB Korean","GVS Korean",sans-serif;font-size:clamp(26px,5vw,36px);line-height:1.4;font-weight:700;word-break:keep-all;overflow-wrap:anywhere}
.wp-fc-hint{font-size:13px;color:#d7efea}
.wp-fc-ko2{font-family:"HB Korean","GVS Korean",sans-serif;font-size:20px;font-weight:700;color:var(--wp-ink);word-break:keep-all}
.wp-fc-pr{font-size:16px;color:var(--wp-teal-d)}
.wp-fc-bn{font-size:clamp(20px,4vw,26px);line-height:1.5;font-weight:700;color:var(--wp-ink)}
.wp-fc-who{font-size:13px;color:#6b818a}
.wp-fc.slide-l .wp-fc-in{animation:wp-in-l .35s ease}
.wp-fc.slide-r .wp-fc-in{animation:wp-in-r .35s ease}
@keyframes wp-in-l{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:none}}
@keyframes wp-in-r{from{opacity:0;transform:translateX(-40px)}to{opacity:1;transform:none}}
.wp-fc-ctl{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;max-width:640px;margin:16px auto 6px}
.wp-fc-ctl .wp-learn{margin:0}
.hbx .wp-fc-tip{max-width:640px;margin:8px auto 0;font-size:13px;line-height:1.7;color:#6b818a;text-align:center}

/* quiz */
.wp-qz{max-width:720px;margin:0 auto;padding:24px;border:1px solid var(--wp-line);border-radius:24px;background:#fff;box-shadow:0 14px 34px #123b330f}
.wp-qz-start,.wp-qz-end{text-align:center}
.wp-qz-ico{display:inline-flex;align-items:center;justify-content:center;width:76px;height:76px;border-radius:24px;background:var(--wp-soft);font-size:38px}
.wp-qz h2{margin:12px 0 6px;font-size:23px;color:var(--wp-ink)}
.hbx .wp-qz-start p{max-width:52ch;margin:0 auto 16px;line-height:1.8;color:var(--wp-muted)}
.wp-qz .kc-button{display:inline-flex;width:auto;min-height:50px;padding:10px 26px;font-size:16px;cursor:pointer}
.wp-qz-top{display:flex;justify-content:space-between;font-weight:700;color:var(--wp-muted)}
.wp-qz-score{color:var(--wp-teal)}
.wp-qz-trk{display:block;height:8px;margin:8px 0 18px;border-radius:4px;background:#edf3f1;overflow:hidden}
.wp-qz-fill{display:block;width:0;height:100%;background:linear-gradient(90deg,#18977f,#123f6b);transition:width .5s ease}
.wp-qz-listen{display:flex;align-items:center;gap:16px;margin:0 0 16px;padding:16px;border-radius:18px;background:linear-gradient(160deg,#f1f8f5,#eef3fa);border:1px solid #d5e6e0}
.wp-qz-listen strong{display:block;font-size:17px;color:var(--wp-ink)}
.wp-big-play{flex:none;display:inline-flex;align-items:center;justify-content:center;width:72px;height:72px;border:0;border-radius:50%;background:linear-gradient(150deg,#0f7a6b,#123f6b);color:#fff;cursor:pointer;box-shadow:0 10px 22px #0f3b4a40}
.wp-big-play svg{width:32px;height:32px}
.wp-link{padding:4px 0;border:0;background:none;color:var(--wp-teal-d);font:inherit;font-size:14px;font-weight:650;text-decoration:underline;cursor:pointer;min-height:36px}
.hbx .wp-qz-ko{margin:4px 0 0;font-family:"HB Korean","GVS Korean",sans-serif;font-size:20px;font-weight:700;color:var(--wp-ink);word-break:keep-all}
.wp-opts{display:grid;gap:10px}
.wp-opt{display:flex;align-items:center;gap:12px;width:100%;min-height:58px;padding:10px 16px;border:2px solid #d5e6e0;border-radius:16px;background:#fff;color:var(--wp-ink);font:inherit;font-size:16px;line-height:1.5;text-align:left;cursor:pointer;transition:border-color .2s,background .2s,transform .15s}
.wp-opt:hover:not(:disabled){border-color:#9fd2c4;background:#f8fcfa}
.wp-opt:active:not(:disabled){transform:scale(.99)}
.wp-opt b{flex:none;display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:10px;background:var(--wp-soft);color:var(--wp-teal-d);font-size:15px}
.wp-opt:disabled{cursor:default}
.wp-opt.is-right{border-color:#18977f;background:#e9f7f2;animation:wp-pop .35s ease}
.wp-opt.is-right b{background:#18977f;color:#fff}
.wp-opt.is-wrong{border-color:#d9534f;background:#fdf0ef;animation:wp-shake .35s ease}
.wp-opt.is-wrong b{background:#d9534f;color:#fff}
@keyframes wp-pop{50%{transform:scale(1.02)}}
@keyframes wp-shake{25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}
.hbx .wp-qz-fb{min-height:26px;margin:12px 0 8px;font-weight:650;line-height:1.6}
.hbx .wp-qz-fb.ok{color:#0b6b60}.hbx .wp-qz-fb.no{color:#b23b37}
.hbx .wp-qz-keys{margin:12px 0 0;font-size:12px;color:#6b818a}
.wp-ring-box{position:relative;width:150px;height:150px;margin:0 auto 14px}
.wp-ring{display:block;width:150px;height:150px}
.wp-ring circle{fill:none;stroke-width:12}
.wp-ring-bg{stroke:#edf3f1}
.wp-ring-fg{stroke:#0b8d77;stroke-linecap:round;transform:rotate(-90deg);transform-origin:60px 60px;stroke-dasharray:326.73;stroke-dashoffset:326.73;transition:stroke-dashoffset 1.2s cubic-bezier(.2,.8,.2,1)}
.wp-qz-end.is-low .wp-ring-fg{stroke:#c9821b}
.hbx .wp-qz-big{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;margin:0;font-size:34px;font-weight:800;color:var(--wp-ink)}
.hbx .wp-qz-msg{margin:0 0 14px;font-size:16px;line-height:1.7;color:var(--wp-muted)}
.wp-qz-again{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:0 0 20px}
.wp-qz-end h3{margin:8px 0 10px;font-size:18px;text-align:left;color:var(--wp-ink)}
.wp-review{display:grid;gap:8px;margin:0;padding:0;list-style:none;text-align:left}
.wp-review li{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px;padding:10px 12px;border-radius:14px;background:#f6faf8;border:1px solid #e1ece8}
.wp-review li.no{background:#fdf5f4;border-color:#f3d9d6}
.wp-review i{font-style:normal;font-weight:800;color:#0b8d77}
.wp-review li.no i{color:#b23b37}
.wp-review span{min-width:0}
.wp-review strong{display:block;font-family:"HB Korean","GVS Korean",sans-serif;font-size:16px;color:var(--wp-ink);word-break:keep-all}
.wp-review small{display:block;font-size:13px;line-height:1.55;color:var(--wp-muted)}
.wp-review em{font-style:normal;color:#b23b37}
.wp-review .wp-play{width:40px;height:40px}

.hbx .wp-toast{position:fixed;left:50%;bottom:20px;z-index:50;max-width:calc(100% - 32px);margin:0;padding:10px 18px;border-radius:999px;background:#163847;color:#fff;font-size:14px;box-shadow:0 10px 30px #0004;transform:translateX(-50%)}
.wp-cta{margin:30px 0 14px}
.wp-cta h2{margin:0 0 6px;font-size:20px;color:var(--wp-ink)}
.hbx .wp-cta p{margin:0;line-height:1.75;color:#2d4752}
.wp-note b{font-family:inherit}

@media(max-width:860px){.wp-bars{grid-template-columns:1fr}}
@media(max-width:600px){
 .wp-mode{flex-direction:column;gap:2px;min-height:58px;font-size:13px}
 .wp-chips{flex-wrap:nowrap;overflow-x:auto;margin-left:-16px;margin-right:-16px;padding:2px 16px 6px;scrollbar-width:none}
 .wp-chips::-webkit-scrollbar{display:none}
 .wp-chip{flex:none}
 .wp-progress{padding:16px}
 .wp-bars{grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 12px}
 .wp-bar{grid-template-columns:minmax(0,1fr) auto;gap:4px 6px;padding:4px 2px}
 .wp-bar-lab{font-size:13px}
 .wp-bar-val{min-width:0;font-size:12px}
 .wp-bar-trk{grid-column:1/-1;grid-row:2;height:9px}
 .wp-grid{grid-template-columns:1fr}
 .hbx .wp-ko{font-size:21px}
 .wp-qz{padding:18px 14px}
 .wp-qz-listen{padding:12px}
 .wp-big-play{width:62px;height:62px}
 .wp-fc,.wp-fc-in{min-height:280px}
 .wp-fc-ctl .wp-ghost{flex:1 1 0;justify-content:center;padding:6px 10px}
}
@media(prefers-reduced-motion:reduce){.wp *,.wp *::after{transition:none!important;animation:none!important}}
.wp-qz,.wp-qz-end,.wp-view{scroll-margin-top:110px}