/* আজকের কোরিয়ান শব্দ — social-card look in the Korea guide palette */
.wod{margin:0 0 28px}
.wod [hidden]{display:none!important}
.wod h2{color:#163847}
.wod-stage{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:26px;align-items:start}
.wod-card-wrap{padding:22px;border-radius:30px;background:linear-gradient(150deg,#0f7a6b,#123f6b);box-shadow:0 22px 50px #0f3b4a33;position:relative;overflow:hidden}
.wod-card-wrap::before{content:"";position:absolute;right:-70px;top:-70px;width:220px;height:220px;border-radius:50%;background:#ffffff12}
.wod-card-wrap::after{content:"";position:absolute;left:-50px;bottom:-60px;width:170px;height:170px;border-radius:50%;background:#ffffff0f}
.wod-card{position:relative;z-index:1;padding:26px 30px 22px;border-radius:24px;background:#fff;text-align:center}
.wod-card.is-flip{animation:wod-in .45s cubic-bezier(.2,.8,.2,1) both}
@keyframes wod-in{from{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:none}}
.wod-card-top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;text-align:left}
.wod-date{font-size:14px;font-weight:650;color:#4f6873}
.wod-tag{padding:3px 12px;border-radius:999px;background:#e3f3ee;color:#0b6b60;font-size:12px;font-weight:700}
.wod-tag.t-eps{background:#fdf1df;color:#8a5a12}.wod-tag.t-work{background:#e3eef6;color:#1b5f8f}.wod-tag.t-topik{background:#ece7f5;color:#5b4387}
.wod-pos{margin:18px 0 0!important;font-size:14px;color:#6b818a!important}
.wod .wod-word{margin:2px 0 4px;font-family:"GVS Korean","GVS Bengali",system-ui,sans-serif;font-size:clamp(46px,7vw,82px);font-weight:800;line-height:1.2;letter-spacing:-.01em;color:#163847;overflow-wrap:anywhere}
.wod-pron{margin:0 0 6px!important;font-size:clamp(20px,2.4vw,26px);font-weight:700;color:#0b8d77!important}
.wod-mean{position:relative;margin:18px 0 0!important;padding-top:16px;font-size:clamp(20px,2.4vw,26px);font-weight:700;line-height:1.5;color:#163847!important}
.wod-mean::before{content:"";position:absolute;left:50%;top:0;width:90px;height:3px;margin-left:-45px;border-radius:2px;background:#dde8e5}
.wod-ex{margin:20px 0 0;padding:16px 18px 14px 22px;border-radius:18px;background:#f1f8f5;border-left:5px solid #0b8d77;text-align:left}
.wod-ex-lab{font-size:12px;font-weight:700;color:#0b8d77;letter-spacing:.03em}
.wod-ex-ko{margin:4px 0 4px!important;font-family:"GVS Korean","GVS Bengali",system-ui,sans-serif;font-size:19px;font-weight:600;line-height:1.7;color:#163847!important}
.wod-ex-bn{margin:0!important;font-size:15px;line-height:1.7;color:#4f6873!important}
.wod-card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px}
.wod-play{display:inline-flex;align-items:center;gap:8px;min-height:48px;padding:6px 20px 6px 14px;border:0;border-radius:999px;background:#0b8d77;color:#fff;font:inherit;font-weight:700;cursor:pointer;box-shadow:0 8px 20px #0b8d7740;transition:transform .15s,background .15s}
.wod-play:hover{background:#087e70;transform:translateY(-1px)}
.wod-play.is-playing{background:#c9821b;box-shadow:0 0 0 0 #c9821b66;animation:wod-ring 1.2s ease-out infinite}
@keyframes wod-ring{to{box-shadow:0 0 0 14px #c9821b00}}
.wod-brand{font-size:13px;font-weight:700;color:#9db7c2;letter-spacing:.02em}

.wod-side{display:grid;gap:12px}
.wod-nav{display:grid;grid-template-columns:1fr auto 1fr;gap:8px}
.wod-nav button,.wod-random{min-height:48px;padding:6px 14px;border:1px solid #c9dcd5;border-radius:14px;background:#fff;color:#163847;font:inherit;font-size:15px;font-weight:650;cursor:pointer;transition:background .15s,border-color .15s}
.wod-nav button:hover,.wod-random:hover{background:#e3f3ee;border-color:#9fd2c4}
.wod-nav .is-today{background:#e3f3ee;color:#0b6b60}
.wod-nav button:disabled{opacity:.55;cursor:default;background:#f1f7f5}
.wod-save{width:100%;margin-top:6px}
.wod-save-note{margin:-2px 0 0!important;font-size:13px;line-height:1.6;text-align:center}
.wod-status{min-height:1.5em;margin:0!important;font-size:14px;font-weight:600;color:#0b6b60!important;text-align:center}
.wod-tip{margin:4px 0 0;font-size:14px;line-height:1.75;color:#2d4752}

.wod-recent{margin:34px 0 0}
.wod-recent>h2,.wod-quiz h2{margin:0 0 14px;font-size:22px}
.wod-week{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:10px;margin:0;padding:0;list-style:none}
.wod-week button{display:flex;flex-direction:column;align-items:flex-start;gap:2px;width:100%;height:100%;padding:12px 12px 14px;border:1px solid #dde8e5;border-radius:18px;background:#fff;color:#163847;font:inherit;text-align:left;cursor:pointer;box-shadow:0 6px 18px #123b330a;transition:border-color .15s,transform .15s}
.wod-week button:hover{border-color:#9fd2c4;transform:translateY(-2px)}
.wod-week button[aria-current]{border-color:#0b8d77;background:#e9f6f0;box-shadow:0 0 0 2px #0b8d7733}
.wod-week small{font-size:12px;color:#6b818a}
.wod-week b{font-family:"GVS Korean","GVS Bengali",system-ui,sans-serif;font-size:20px;line-height:1.35;overflow-wrap:anywhere}
.wod-week span{font-size:13px;line-height:1.5;color:#4f6873}

.wod-quiz{margin:34px 0 0;padding:24px 26px;border:1px solid #d5e6e0;border-radius:24px;background:linear-gradient(160deg,#f1f8f5,#eef3fa)}
.wod-quiz-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}
.wod-quiz-head h2{margin:0 0 2px}
.wod-quiz-head p{margin:0!important;font-size:14px}
.wod-quiz-head .kc-button{min-height:46px}
.wod-quiz-body{margin-top:18px;padding:22px;border-radius:20px;background:#fff;border:1px solid #dde8e5}
.wod-q-head{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:14px;font-weight:700;color:#163847}
.wod-q-dots{display:flex;gap:6px}
.wod-q-dots i{width:10px;height:10px;border-radius:50%;background:#dde8e5}
.wod-q-dots i.done{background:#0b8d77}.wod-q-dots i.now{background:#c9821b}
.wod-q-prompt{margin:14px 0 2px!important;font-size:15px;text-align:center}
.wod-q-big{margin:0 0 16px!important;font-size:clamp(28px,4vw,40px);font-weight:800;line-height:1.35;text-align:center;color:#163847!important}
.wod-q-big[lang=ko]{font-family:"GVS Korean","GVS Bengali",system-ui,sans-serif}
.wod-q-opts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.wod-q-opt{min-height:54px;padding:8px 14px;border:1.5px solid #d5e4df;border-radius:14px;background:#fff;color:#163847;font:inherit;font-size:16px;line-height:1.45;cursor:pointer}
.wod-q-opt[lang=ko]{font-family:"GVS Korean","GVS Bengali",system-ui,sans-serif;font-size:18px}
.wod-q-opt:hover:not(:disabled){border-color:#0b8d77;background:#f3faf7}
.wod-q-opt:disabled{cursor:default}
.wod-q-opt.is-right{border-color:#0b8d77;background:#e3f3ee;color:#0b5a50;font-weight:700}
.wod-q-opt.is-wrong{border-color:#c95a3b;background:#fbece7;color:#8c3a22}
.wod-q-fb{min-height:1.6em;margin:12px 0 0!important;font-size:15px;font-weight:650;text-align:center}
.wod-q-fb.ok{color:#0b6b60!important}.wod-q-fb.bad{color:#8c3a22!important}
.wod-q-next{display:flex;margin:12px auto 0;min-width:180px}
.wod-q-result{text-align:center}
.wod-q-result b{display:block;font-size:46px;line-height:1.2;color:#0b8d77}
.wod-q-result p{margin:6px 0 14px!important}
.wod-about{margin-top:8px}
.wod-about ul{padding-left:20px}
.wod-about li{font-size:14px;line-height:1.8;color:#2d4752}

@media(max-width:1000px){.wod-week{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:860px){.wod-stage{grid-template-columns:1fr}}
@media(max-width:600px){
 .wod-card-wrap{padding:12px;border-radius:24px}
 .wod-card{padding:20px 16px 16px;border-radius:18px}
 .wod-ex-ko{font-size:17px}
 .wod-week{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:6px;-webkit-overflow-scrolling:touch}
 .wod-week li{flex:0 0 42%;scroll-snap-align:start}
 .wod-quiz{padding:18px 14px;border-radius:20px}
 .wod-quiz-body{padding:16px 12px}
 .wod-q-opts{grid-template-columns:1fr}
 .wod-nav button{font-size:14px;padding:6px 8px}
}
@media(prefers-reduced-motion:reduce){.wod *{animation:none!important;transition:none!important}}