.practice-app .brand{text-decoration:none}.practice-toolbar{justify-content:space-between;align-items:center;gap:20px;margin-bottom:20px;display:flex}.practice-toolbar h2{margin:0;font-size:16px;font-weight:600}.practice-toolbar p{color:var(--muted);margin:8px 0 0;font-size:14px;line-height:1.7}.practice-actions{flex-shrink:0;align-items:center;gap:10px;display:flex}.practice-settings{gap:15px;display:grid}.practice-field{min-width:0;color:var(--muted);flex-direction:column;gap:9px;font-size:13px;display:flex}.practice-field textarea{width:100%;min-width:0;font:inherit;color:var(--text);background:var(--surface-strong);border:1px solid var(--line);border-radius:11px;padding:11px 12px;font-size:14px}.practice-field input[type=range]{width:100%;accent-color:var(--theme-mark);margin:5px 0 0}.practice-field textarea{resize:vertical;min-height:110px;line-height:1.8}.practice-error,.practice-notice{overflow-wrap:anywhere;margin:0 0 20px;font-size:14px;line-height:1.8}.practice-error{color:var(--danger);background:var(--danger-soft);border:1px solid var(--danger-line);border-radius:10px;padding:11px 15px}.practice-notice{color:var(--muted);padding:0 3px}.practice-current{flex-wrap:wrap;align-items:center;gap:9px;min-width:0;display:flex}.practice-current strong{color:var(--text);overflow-wrap:anywhere;font-family:inherit;font-size:20px;font-weight:600}.practice-current>span:last-child{color:var(--muted);font-size:12px}.practice-current .is-speaking{box-shadow:0 0 0 4px var(--blue-soft)}.practice-dialog .dialog-body{flex-direction:column;gap:18px;display:flex}.practice-dialog .dialog-footer{flex-wrap:wrap}.practice-dialog .dialog-footer button{white-space:normal;overflow-wrap:anywhere;min-width:0;max-width:100%}.practice-dialog-copy{color:var(--muted);margin:0;font-size:14px;line-height:1.8}.upload-preview,.upload-instructions{gap:12px;min-width:0;display:grid}.upload-preview h3,.upload-instructions h3{margin:0;font-size:1rem}.upload-dialog :is(.practice-file-selection,.upload-preview,.upload-instructions){border:1px solid var(--line-strong);background:var(--surface-soft);border-radius:14px;padding:16px}.upload-group-preview{gap:10px;margin:0;padding:0;list-style:none;display:grid}.upload-group-preview li{background:var(--surface-soft);border:1px solid var(--line);overflow-wrap:anywhere;border-radius:10px;gap:6px;padding:10px 12px;display:grid}.practice-file-example{background:var(--surface-soft);white-space:pre-wrap;overflow-wrap:anywhere;border-radius:12px;margin:0;padding:13px 15px;font-size:14px;line-height:1.9}.practice-file-drop{border:1px dashed var(--line-strong);background:linear-gradient(150deg, var(--surface-strong), var(--surface-soft));text-align:center;cursor:pointer;border-radius:18px;flex-direction:column;align-items:center;gap:8px;padding:25px 16px;transition:background .18s,border-color .18s,box-shadow .18s;display:flex;position:relative}.practice-file-drop:hover:not(.is-disabled),.practice-file-drop.is-dragging{border-color:var(--blue-dark);background:var(--blue-soft)}.practice-file-drop:focus-within{outline:2px solid var(--blue-dark);outline-offset:3px}.practice-file-drop.is-dragging{box-shadow:inset 0 0 0 1px var(--blue-line), 0 0 0 4px var(--blue-soft)}.practice-file-drop.is-disabled{opacity:.55;cursor:default}.practice-file-drop-icon{border:1px solid var(--blue-line);background:var(--surface-strong);width:48px;height:48px;color:var(--blue-dark);box-shadow:0 3px 10px rgba(var(--theme-rgb), .06);border-radius:14px;place-items:center;margin-bottom:6px;display:grid}.practice-file-drop strong{color:var(--text);font-size:16px;font-weight:600;line-height:1.5}.practice-file-hint{color:var(--muted);font-size:13px;line-height:1.6}.practice-file-button{min-width:140px;color:var(--blue-dark);border-color:var(--blue-line);margin-top:8px}.practice-file-privacy{text-align:center;color:var(--muted);margin-top:10px;font-size:12px;line-height:1.6}.practice-file-selection{flex-direction:column;gap:10px;display:flex}.practice-file-list-heading{justify-content:space-between;align-items:center;gap:10px;font-size:13px;display:flex}.practice-file-list-heading strong{font-weight:550}.practice-file-list-heading>span{color:var(--muted);font-variant-numeric:tabular-nums}.practice-file-list{gap:8px;margin:0;padding:0;font-size:13px;list-style:none;display:grid}.practice-file-list li{border:1px solid var(--line);background:var(--surface-strong);border-radius:12px;align-items:center;gap:10px;padding:9px 10px;display:flex}.practice-file-index{background:var(--blue-soft);min-width:30px;height:30px;color:var(--blue-dark);font-variant-numeric:tabular-nums;border-radius:8px;flex-shrink:0;place-items:center;padding:0 5px;font-size:12px;display:grid}.practice-file-name{overflow-wrap:anywhere;flex:1;min-width:0;line-height:1.6}.practice-file-list .icon-button{flex-shrink:0}.practice-file-cache{border-top:1px solid var(--line);padding-top:18px}.practice-cache-copy{color:var(--muted);margin:0;font-size:12px;line-height:1.7}.practice-cached-list li{gap:8px}.practice-cached-list li.is-selected{border-color:var(--blue-line);background:var(--blue-soft)}.practice-cached-info{flex-direction:column;flex:1;gap:4px;min-width:0;display:flex}.practice-cached-info strong{overflow-wrap:anywhere;font-size:13px;font-weight:550;line-height:1.6}.practice-cached-info>span{color:var(--muted);font-size:12px}.practice-cache-delete:hover:not(:disabled){background:var(--danger-soft);color:var(--danger)}.practice-cache-retry{align-self:flex-start}.practice-dialog .practice-error{margin:0}.practice-input-count{text-align:right;color:var(--muted);font-size:12px}.synonym-controls{margin-bottom:22px}.synonym-controls .practice-toolbar{border-bottom:1px solid var(--line);margin-bottom:22px;padding-bottom:22px}.synonym-source{min-width:0;color:var(--muted);gap:11px;display:flex}.synonym-source div{flex-direction:column;gap:6px;min-width:0;display:flex}.synonym-source strong{overflow-wrap:anywhere;font-size:13px;font-weight:550}.synonym-source span{color:var(--muted);font-size:13px}.synonym-controls .practice-toolbar>.practice-actions{flex-wrap:wrap;flex-shrink:1}.synonym-center-toggle{height:42px}.synonym-center-toggle.is-active{background:var(--blue-soft);border-color:var(--blue-line);color:var(--blue-dark)}.synonym-playback-settings .section-heading>.text-button{white-space:nowrap;flex-shrink:0}.synonym-settings{grid-template-columns:repeat(5,minmax(0,1fr))}.synonym-voice-row{grid-column:1/-1;grid-template-columns:minmax(0,360px);display:grid}.synonym-transport{border-top:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;margin-top:22px;padding-top:18px;display:flex}.synonym-playback-actions,.synonym-primary-actions{flex-wrap:wrap;align-items:center;gap:10px;min-width:0;max-width:100%;display:flex}.synonym-navigation{flex-wrap:wrap;min-width:0;max-width:100%}.synonym-navigation>button{white-space:normal;max-width:100%}.synonym-list-heading{justify-content:space-between;align-items:center;gap:15px;margin:29px 0 19px;display:flex}.synonym-list-heading h2{margin:0;font-size:18px;font-weight:550}.synonym-list-heading p{color:var(--muted);margin:9px 0 0;font-size:13px}.synonym-list-heading .search-field{min-height:48px;margin:0;padding:4px 8px 4px 12px}.synonym-list-heading .search-field input{min-height:36px}.synonym-list-heading .search-field input::-webkit-search-cancel-button{-webkit-appearance:none}.synonym-list-heading .search-field .icon-button{flex-shrink:0;width:44px;height:44px}.synonym-list{gap:13px;display:grid}.synonym-list.is-centering{padding-bottom:50dvh}.synonym-card{align-items:flex-start;gap:22px;padding:25px 27px 20px;display:flex}.synonym-card.current-group{border-color:var(--blue-line);box-shadow:var(--shadow-soft)}.synonym-group-number{color:var(--subtle);font-variant-numeric:tabular-nums;padding-top:6px;font-size:13px}.synonym-card-body{flex:1;min-width:0}.synonym-terms{flex-wrap:wrap;gap:8px;display:flex}.synonym-terms button{background:var(--surface-soft);border:1px solid var(--line);color:var(--muted);text-align:left;overflow-wrap:anywhere;border-radius:10px;align-items:center;gap:9px;max-width:100%;padding:9px 12px;font-size:14px;display:inline-flex}.synonym-terms svg{color:var(--subtle);flex-shrink:0}.synonym-pagination{color:var(--muted);margin-top:12px;font-size:13px}.synonym-terms button.highlighted{background:var(--blue-soft);color:var(--blue-dark);border-color:var(--blue-line)}.synonym-terms button:disabled{opacity:1;color:var(--muted);cursor:default}.player-input-panel{padding:23px 24px 20px}.player-input-panel .practice-toolbar{margin-bottom:14px}.player-total{color:var(--blue-dark);white-space:nowrap;letter-spacing:-.8px;font-variant-numeric:tabular-nums;font-size:30px;font-weight:600}.player-total small{font-size:13px;font-weight:400}.player-input-options{flex-wrap:wrap;align-items:center;gap:10px;margin:15px 0;display:flex}.player-input-options>span{color:var(--subtle);font-size:12px}.player-option-toggle[aria-pressed=true]{background:var(--blue-soft);border-color:var(--blue-line);color:var(--blue-dark)}.player-view-controls{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:16px;margin:0 0 12px;display:flex}.player-rotated{transform:rotate(180deg)}.player-layout.player-queue-hidden{grid-template-columns:minmax(0,1fr)}.player-settings .section-heading>.text-button{flex-shrink:0;min-height:44px}.player-clear-icon{width:48px;height:48px;color:var(--danger);background:var(--danger-soft);border-radius:14px;place-items:center;display:grid}.player-clear-dialog .player-clear-confirm{background:var(--danger);color:#fff;border-color:var(--danger)}.practice-textarea{border:1px solid var(--line);background:var(--surface-strong);width:100%;color:var(--text);font:inherit;resize:vertical;border-radius:12px;min-height:100px;margin-bottom:13px;padding:12px 14px;font-size:14px;line-height:1.8}.practice-textarea::placeholder{color:var(--muted)}.player-layout{grid-template-columns:minmax(0,1fr) 310px;align-items:start;gap:22px;display:grid}.player-left{grid-template-columns:minmax(0,1fr);gap:20px;min-width:0;display:grid}.player-stage{overflow:hidden}.player-stage-top{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;padding:19px 23px;display:flex}.player-position{color:var(--muted);white-space:nowrap;font-size:13px}.player-word-area{text-align:center;min-height:273px;padding:39px 26px 31px}.player-word-title{justify-content:center;align-items:center;height:126px;margin:26px 0 17px;display:flex}.player-word-area h2{width:100%;max-height:100%;color:var(--text);overflow-wrap:anywhere;letter-spacing:-1.1px;margin:0;font-family:inherit;font-weight:650;line-height:1.15;overflow-y:auto}.player-current-word{font-size:clamp(32px,4.5vw,54px)}.player-word-area h2.player-empty-title,.player-word-area h2.player-listen-title{font-family:inherit;font-size:25px}.player-speak-button{border:1px solid var(--blue-line);width:52px;height:52px;color:var(--blue-dark);background:var(--blue-soft);border-radius:50%;justify-content:center;align-items:center;display:inline-flex}.player-speak-button.speaking{box-shadow:0 0 0 7px var(--blue-soft);background:rgba(var(--theme-rgb), .16)}.player-word-area p{min-height:3.6em;color:var(--muted);margin:20px 0 0;font-size:13px;line-height:1.8}.player-answer{flex-wrap:wrap;align-items:center;gap:10px;padding:0 24px 22px;display:flex}.player-answer input{min-width:0;min-height:39px;font:inherit;color:var(--muted);border:1px solid var(--line);border-radius:10px;flex:1;padding:10px 12px;font-size:14px}.player-answer>.text-button{justify-content:center;width:100%;margin-top:5px}.player-feedback{width:100%;min-height:1.6em;color:var(--success);text-align:center;overflow-wrap:anywhere;margin:6px 0 0;font-size:14px;line-height:1.6}.player-feedback.incorrect{color:var(--danger)}.player-answer-actions{flex-wrap:wrap;justify-content:center;gap:10px;width:100%;display:flex}.player-answer-actions button{min-height:44px}.player-progress{background:var(--blue-soft);height:5px}.player-progress span{background:var(--theme-mark);height:100%;transition:width .2s;display:block}.practice-playback-settings{padding:24px}.practice-playback-settings .section-heading{margin-bottom:22px}.player-settings-collapsed .section-heading{margin-bottom:0}.practice-playback-settings .practice-settings{row-gap:23px}.practice-playback-settings .practice-field{line-height:1.7}.player-settings-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.player-settings-grid>.practice-field{grid-column:span 2}.player-settings-grid>.practice-field:first-child{grid-column:1/-1}.practice-setting-value{color:var(--blue-dark);font-size:16px;font-weight:600}.player-transport{justify-content:center;align-items:center;gap:11px;padding:20px 24px;display:flex}.player-queue{contain:size;flex-direction:column;align-self:stretch;min-height:0;padding:23px 21px;display:flex}.player-queue .section-heading h2{font-size:15px}.player-queue .section-heading p{font-size:12px;line-height:1.6}.player-queue-empty{text-align:center;color:var(--muted);padding:50px 0;font-size:13px}#playerQueueMaterial{flex-direction:column;flex:1;min-height:0;display:flex}.player-queue-list{overscroll-behavior:contain;flex:1;align-content:start;gap:5px;height:0;min-height:0;display:grid;overflow-y:auto}.player-queue-list button{text-align:left;color:var(--muted);border-radius:10px;align-items:center;gap:12px;padding:11px 9px;display:flex}.player-queue-list button.current{background:var(--blue-soft);color:var(--blue-dark)}.player-queue-list button>span{color:var(--subtle);font-variant-numeric:tabular-nums;flex-shrink:0;font-size:12px}.player-queue-list button>strong{overflow-wrap:anywhere;flex:1;min-width:0;font-size:14px;font-weight:450}.player-queue-list button>svg{flex-shrink:0}@media (width<=1000px){.player-layout{grid-template-columns:minmax(0,1fr) 265px;gap:17px}.synonym-transport{flex-direction:column;align-items:stretch;gap:17px}.synonym-playback-actions{justify-content:flex-end}}@media (width<=760px){.practice-toolbar{gap:12px}.player-layout{grid-template-columns:minmax(0,1fr)}.player-queue{contain:none}.player-queue-list{flex:none;grid-template-columns:repeat(2,minmax(0,1fr));height:auto;max-height:360px}.synonym-transport{align-items:flex-start}.practice-current{gap:8px}.practice-current>span:last-child{width:100%;margin-left:13px}}@media (width<=560px){.practice-toolbar{flex-wrap:wrap;margin-bottom:18px}.player-input-panel{padding:17px 15px}.synonym-controls .practice-toolbar{margin-bottom:18px;padding-bottom:18px}.synonym-settings{grid-template-columns:repeat(2,minmax(0,1fr))}.synonym-voice-row{grid-template-columns:minmax(0,1fr);gap:14px}.synonym-transport{flex-direction:column;gap:17px;margin-top:18px}.synonym-playback-actions{flex-wrap:wrap;width:100%}.synonym-primary-actions{grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);gap:8px;width:100%;display:grid}.synonym-primary-actions>button{gap:5px;padding:10px 7px;font-size:12px}.synonym-navigation{margin-left:auto}.synonym-list-heading{flex-direction:column;align-items:flex-start;gap:15px}.synonym-list-heading .search-field{width:100%}.synonym-card{gap:13px;padding:21px 15px 17px}.synonym-terms{gap:6px}.synonym-terms button{gap:8px;padding:7px 9px;font-size:13px}.player-input-panel .practice-toolbar{flex-wrap:nowrap;gap:8px}.player-input-panel h2{font-size:15px}.player-input-panel .practice-toolbar p{font-size:13px}.player-total{font-size:22px}.player-total small{font-size:12px;display:block}.player-input-panel>.practice-actions{flex-wrap:wrap;gap:15px}.player-stage-top{gap:8px;padding:16px 13px}.player-stage-top .ui-segmented svg{width:13px}.player-word-area{min-height:248px;padding:32px 16px 26px}.player-word-title{height:74px}.practice-playback-settings{padding:20px 17px}.practice-playback-settings .practice-settings{gap:18px 14px}.player-transport{gap:5px;padding:16px}.player-transport button{gap:4px;padding:10px 8px;font-size:12px}.player-transport .primary-button{flex:1}.player-answer{padding:0 16px 21px}.player-answer input{font-size:16px}.player-answer>.primary-button{padding:10px;font-size:13px}.player-queue{padding:21px 16px}}