.word-study-term{cursor:pointer;text-decoration-line:underline;text-decoration-style:dotted;text-decoration-color:#c7d2cb;text-decoration-thickness:1px;text-underline-offset:.16em;touch-action:manipulation}
.word-study-inline{display:inline;padding:0;border:0;border-radius:3px;background:transparent;color:inherit;font:inherit;letter-spacing:inherit;line-height:inherit;text-align:inherit}
.word-study-term:hover,.word-study-term[aria-expanded="true"]{color:inherit;text-decoration-style:solid;text-decoration-color:#81998d}
.word-study-term:focus-visible{outline:2px solid #16765c;outline-offset:3px}
.word-study-popover{position:fixed;inset:auto;box-sizing:border-box;margin:0;padding:18px 20px 14px;z-index:10020;border:1px solid #ccdfd4;border-radius:18px;background:#fffefb;color:#21483b;box-shadow:0 12px 44px #173c2d26,0 2px 8px #173c2d0d;overflow:auto;overscroll-behavior:contain;text-align:start;font:15px/1.6 system-ui,sans-serif}
.word-study-popover[hidden]{display:none!important}
.word-study-popover::backdrop{background:transparent;pointer-events:none}
.word-study-header{display:flex;align-items:center;justify-content:space-between;gap:12px}
.word-study-title{margin:0;font-size:20px;line-height:1.4;font-weight:550;color:#30473d;overflow-wrap:anywhere}
.word-study-close{flex:none;width:40px;height:40px;margin:-8px -10px -4px 0;padding:0;border:0;border-radius:50%;background:transparent;color:#597466;font-size:26px;cursor:pointer}
.word-study-close:hover{background:#edf3ee}
.word-study-meaning{margin:9px 0 2px;font-size:15px;font-weight:500;color:#30473d;overflow-wrap:anywhere}
.word-study-usage{margin:6px 0;color:#5b6c63;font-size:12px;line-height:1.6;overflow-wrap:anywhere}
.word-study-reading{margin:2px 0 12px;color:#557567;font-size:14px;overflow-wrap:anywhere}
.word-study-listen{min-height:40px;margin:4px 0 0;padding:7px 12px;border:1px solid #c4dace;border-radius:9px;background:#eef6f1;color:#14674d;font:600 13px/1.5 system-ui,sans-serif;cursor:pointer;touch-action:manipulation}
.word-study-listen:disabled{opacity:.65}
.word-study-popover button:focus-visible{outline:2px solid #16765c;outline-offset:3px}
.word-study-example{margin-top:14px;padding-top:12px;border-top:1px solid #dbe8e0}
.word-study-label{color:#668273;font-size:12px;font-weight:650}
.word-study-example-text{margin:4px 0;font-size:15px;line-height:1.6;overflow-wrap:anywhere}
.word-study-example-meaning{margin:4px 0 8px;color:#557567;font-size:13px;overflow-wrap:anywhere}
.word-study-status{margin:6px 0 0;font-size:12px;color:#745f45}.word-study-status:empty{display:none}
@media(max-width:600px){.word-study-popover{padding:18px;border-radius:16px}.word-study-close{width:44px;height:44px}.word-study-listen{min-height:44px}}
[data-theme='dark'] .word-study-popover{background:#22362c;border-color:#59705d;color:#deebdc}
[data-theme='dark'] .word-study-popover :is(.word-study-title,.word-study-meaning){color:inherit}
[data-theme='dark'] .word-study-popover :is(.word-study-reading,.word-study-usage,.word-study-example-meaning,.word-study-label,.word-study-close){color:#b9cabb}
[data-theme='dark'] .word-study-example{border-color:#59705d}
[data-theme='dark'] .word-study-listen{background:#314c3a;border-color:#59705d;color:#e6f0e1}