.pc-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 20px;align-items:stretch}.pc-col{display:flex;flex-direction:column}#p-enc .pc-col>.card,#p-dec .pc-col>.card{flex:1}.nav-ref-btn{margin-left:auto;flex-shrink:0;background:var(--card);border:none;border-radius:10px;padding:6px 12px;font-size:13px;font-weight:600;color:var(--sub);cursor:pointer;box-shadow:0 1px 4px #00000014;transition:color .15s,box-shadow .15s}.nav-ref-btn:hover{color:var(--primary);box-shadow:var(--shadow-hover)}.nav-ref-btn.active{color:var(--primary);background:var(--primary-muted)}.ref-overlay{display:none;position:fixed;inset:0;z-index:1000}.ref-overlay.open{display:block}.ref-popup{display:none;position:fixed;top:66px;right:16px;width:min(360px,calc(100vw - 32px));background:var(--card);border-radius:var(--radius);box-shadow:0 8px 40px #0000002e;padding:14px;z-index:1001;max-height:calc(100vh - 90px);overflow-y:auto}.ref-popup.open{display:block;animation:popIn .18s ease}@keyframes popIn{0%{opacity:0;transform:translateY(-8px) scale(.97)}to{opacity:1;transform:none}}.ref-popup-hd{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.ref-popup-title{font-size:11px;font-weight:700;color:var(--sub);text-transform:uppercase;letter-spacing:.8px}.ref-popup-x{background:none;border:none;font-size:18px;color:var(--sub);cursor:pointer;width:28px;height:28px;border-radius:6px;display:flex;align-items:center;justify-content:center}.ref-popup-x:hover{background:var(--card-alt);color:var(--text)}.card{background:var(--card);border-radius:var(--radius);box-shadow:0 1px 6px #00000012;padding:16px;margin-bottom:16px}.tabs{display:grid;grid-template-columns:repeat(4,1fr);background:var(--card);border-radius:14px;padding:5px;gap:4px;box-shadow:0 1px 4px #00000012;margin-bottom:16px}.tab{padding:9px 4px;border-radius:10px;border:none;background:transparent;font-size:13px;font-weight:600;color:var(--sub);cursor:pointer;transition:all .2s}.tab.active{background:var(--primary);color:#fff}.field-label{display:flex;align-items:baseline;gap:6px;font-size:11px;font-weight:700;color:var(--sub);text-transform:uppercase;letter-spacing:.8px;margin-bottom:8px}.field-label small{font-size:10px;font-weight:400;text-transform:none;letter-spacing:0;color:var(--sub)}textarea{width:100%;border:2px solid var(--border);border-radius:10px;padding:10px 12px;font-size:15px;outline:none;transition:border-color .2s;resize:vertical;font-family:inherit;background:var(--card-alt);color:var(--text);line-height:1.5}textarea:focus{border-color:var(--primary);background:var(--card-alt)}.morse-box{min-height:68px;padding:10px 12px;background:var(--primary-muted);border:2px solid rgba(108,99,255,.2);border-radius:10px;font-family:Menlo,Consolas,monospace;font-size:15px;line-height:2.4;letter-spacing:3px;word-break:break-all;color:var(--text)}.text-box{min-height:68px;padding:10px 14px;background:var(--primary-muted);border:2px solid rgba(108,99,255,.2);border-radius:10px;font-size:18px;line-height:1.7;letter-spacing:1px;color:var(--text)}.ph{color:#c0b8ff;font-size:13px;font-family:inherit;letter-spacing:0;font-style:italic}.lc{border-radius:3px;padding:0 1px;display:inline-block;transition:background .08s,color .08s}.lc.hi{background:var(--primary);color:#fff}.lc.bad{color:#f44336}.wsep{color:#c0b8e0;letter-spacing:0}.ctl-row{display:flex;align-items:center;gap:10px;margin-top:14px;flex-wrap:wrap}.spd-label{font-size:12px;color:var(--sub);white-space:nowrap}input[type=range]{flex:1;min-width:80px;accent-color:var(--primary);cursor:pointer}.wpm-tag{font-size:13px;font-weight:700;color:var(--primary);background:var(--primary-muted);border-radius:6px;padding:3px 9px;white-space:nowrap}.flash{width:14px;height:14px;border-radius:50%;background:var(--primary-muted);flex-shrink:0;transition:background .04s,box-shadow .04s}.flash.on{background:var(--primary);box-shadow:0 0 0 3px #6c63ff38,0 0 12px #6c63ff73}.btn-row{display:flex;gap:8px;margin-top:12px;align-items:center}.btn-p{background:linear-gradient(135deg,var(--primary),var(--primary-end));color:#fff;border:none;border-radius:10px;padding:10px 20px;font-size:14px;font-weight:700;cursor:pointer;transition:filter .15s;white-space:nowrap;letter-spacing:.2px}.btn-p:hover{filter:brightness(1.08)}.btn-p:active{filter:brightness(.95)}.btn-s{background:var(--card-alt);color:var(--sub);border:none;border-radius:10px;padding:10px 14px;font-size:14px;font-weight:600;cursor:pointer;transition:background .15s}.btn-s:hover{background:var(--border)}.btn-s:active{filter:brightness(.95)}.hint{font-size:11px;color:#c0b8e0;margin-top:8px}.tap-tape-card{padding:0;overflow:hidden}.tap-tape-hd{padding:10px 14px 0;display:flex;align-items:center}.tap-tape-label{font-size:11px;font-weight:700;color:var(--sub);text-transform:uppercase;letter-spacing:.8px}.tap-tape-wpm{margin-left:auto;font-size:12px;font-weight:700;color:var(--primary);background:var(--primary-muted);padding:2px 8px;border-radius:6px}#tap-tape{display:block;width:100%;height:80px;border-radius:0 0 var(--radius) var(--radius)}.tap-live-card{padding:12px 16px 14px}.tap-symbol-row{display:flex;align-items:center;justify-content:center;gap:8px;min-height:22px;margin-bottom:12px}.tap-sym-dot{width:14px;height:14px;border-radius:50%;background:var(--primary);flex-shrink:0;animation:tapSymIn .1s cubic-bezier(.22,1,.36,1)}.tap-sym-dash{width:44px;height:14px;border-radius:7px;background:var(--primary);flex-shrink:0;animation:tapSymIn .1s cubic-bezier(.22,1,.36,1)}@keyframes tapSymIn{0%{transform:scale(.3);opacity:0}to{transform:none;opacity:1}}.tap-char-row{display:flex;flex-direction:column;align-items:center;gap:8px}.tap-char-big{font-size:64px;font-weight:800;line-height:1;color:var(--primary);min-height:68px;display:flex;align-items:center;justify-content:center;transition:color .1s}.tap-char-big.tap-idle{color:var(--sub)}.tap-char-big.tap-commit{animation:tapCommitPop .22s ease}@keyframes tapCommitPop{0%{transform:scale(1.3)}to{transform:scale(1)}}.tap-timer-track{width:180px;height:4px;border-radius:2px;background:var(--border);overflow:hidden}.tap-timer-fill{height:100%;width:0%;border-radius:2px;background:var(--primary)}.tap-key-zone{display:flex;flex-direction:column;align-items:center;gap:14px;padding:16px 0 12px}.tap-key-wrap{position:relative;width:120px;height:120px}.tap-key-ring{position:absolute;inset:0;border-radius:50%;background:var(--primary-muted);transition:background .1s,box-shadow .1s}.tap-key-ring.pressed{background:#6c63ff2e;box-shadow:0 0 0 9px #6c63ff1f}.tap-key-btn{position:absolute;inset:10px;border-radius:50%;border:3px solid var(--primary);background:var(--card);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:28px;color:var(--primary);transition:background .07s,transform .07s,box-shadow .07s,color .07s;user-select:none;-webkit-user-select:none;touch-action:none;box-shadow:0 4px 14px #6c63ff33,inset 0 -3px 5px #0000000f}.tap-key-btn.pressed{background:var(--primary);color:#fff;transform:scale(.87) translateY(4px);box-shadow:0 1px 4px #6c63ff73,inset 0 3px 7px #0000002e}.tap-key-hint{font-size:12px;color:var(--sub);text-align:center;line-height:1.6}.tap-output{min-height:52px;padding:10px 14px;background:var(--primary-muted);border:2px solid rgba(108,99,255,.2);border-radius:10px;font-size:18px;letter-spacing:2px;line-height:1.6;color:var(--text);word-break:break-all}.tap-cursor{animation:blink 1s step-end infinite;color:var(--primary)}.tap-thresholds{font-size:11px;color:var(--sub);margin-top:8px}.tap-thresholds b{color:var(--primary);font-weight:700}.tap-ref-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:3px;margin-top:10px}.tap-ref-item{display:flex;flex-direction:column;align-items:center;padding:5px 2px;background:var(--card-alt);border-radius:6px;gap:2px;cursor:pointer;transition:background .12s,outline .12s;user-select:none;-webkit-user-select:none}.tap-ref-item:hover{background:var(--primary-muted)}.tap-ref-item:active{transform:scale(.93)}.tap-ref-item.possible{background:var(--primary-muted);outline:1.5px solid rgba(108,99,255,.3)}.tap-ref-item.matched{background:var(--primary);outline:none}.tap-ref-item.matched .tap-ref-char,.tap-ref-item.matched .tap-ref-code{color:#fff}.tap-ref-item.playing{background:var(--primary)}.tap-ref-item.playing .tap-ref-char,.tap-ref-item.playing .tap-ref-code{color:#fff}.tap-ref-char{font-size:12px;font-weight:700;color:var(--text);transition:color .1s}.tap-ref-code{font-family:Menlo,Consolas,monospace;font-size:9px;color:var(--primary);letter-spacing:1px;transition:color .1s}@keyframes blink{50%{opacity:0}}.dict-modes{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-bottom:12px}.dict-mode-btn{padding:8px;border:2px solid var(--border);border-radius:10px;background:var(--card-alt);font-size:14px;font-weight:600;color:var(--sub);cursor:pointer;transition:all .2s}.dict-mode-btn.active{border-color:var(--primary);background:var(--primary-muted);color:var(--primary)}.dict-score{font-size:13px;color:var(--sub);text-align:right;margin-bottom:14px}.dict-score strong{color:var(--primary)}.dict-play-area{display:flex;flex-direction:column;align-items:center;gap:14px;padding:12px 0;border-top:1px solid var(--border)}.dict-morse-disp{font-family:Menlo,Consolas,monospace;font-size:20px;letter-spacing:5px;color:var(--primary);min-height:30px;text-align:center}.dict-play-btns,.dict-answer-row{display:flex;gap:8px}.dict-answer-row input{flex:1;border:2px solid var(--border);border-radius:10px;padding:10px 14px;font-size:22px;text-align:center;text-transform:uppercase;letter-spacing:6px;outline:none;font-weight:700;transition:border-color .2s;font-family:inherit;background:var(--card-alt);color:var(--text)}.dict-answer-row input:focus{border-color:var(--primary)}.dict-feedback{min-height:36px;text-align:center;font-size:16px;font-weight:700;padding:8px 0;margin-top:4px}.dict-feedback.correct{color:#4caf50}.dict-feedback.wrong{color:#f44336}.dict-next{display:flex;justify-content:center;margin-top:2px}.ref-toggle{background:none;border:none;color:var(--sub);font-size:13px;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:5px;transition:color .15s}.ref-toggle:hover{color:var(--primary)}.ref-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:5px;margin-top:12px}.ref-item{display:flex;flex-direction:column;align-items:center;padding:6px 4px;background:var(--card-alt);border-radius:8px;gap:3px;cursor:pointer;transition:background .15s,transform .1s;user-select:none}.ref-item:hover{background:var(--primary-muted)}.ref-item:active{transform:scale(.95)}.ref-item.playing{background:var(--primary);box-shadow:0 2px 8px #6c63ff59}.ref-item.playing .ref-char{color:#fff}.ref-item.playing .ref-code{color:#fffc}.ref-char{font-size:13px;font-weight:700;color:var(--text);transition:color .1s}.ref-code{font-family:Menlo,Consolas,monospace;font-size:10px;color:var(--primary);letter-spacing:1px;transition:color .1s}.py-card{display:none;background:#fffdf0;border-radius:var(--radius);border:1.5px solid #ffe082;box-shadow:0 1px 6px #ffc1071f;padding:14px 16px;margin-bottom:16px;animation:fadeUp .2s ease both;position:relative}.py-card:before{content:"↓";position:absolute;top:-20px;left:50%;transform:translate(-50%);font-size:16px;color:var(--sub);line-height:1}.py-card-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:#f57c00;margin-bottom:8px;display:flex;align-items:center;gap:6px}.py-card-label span{font-size:10px;font-weight:400;text-transform:none;letter-spacing:0;color:var(--sub)}.py-val{font-size:16px;color:var(--text);line-height:1.7;letter-spacing:.5px;word-break:break-all}.step-arrow{text-align:center;color:var(--sub);font-size:18px;margin:-6px 0;line-height:1}@media(max-width:480px){.ref-grid{grid-template-columns:repeat(4,1fr)}}:is([data-theme=dark]) .py-card{background:var(--card);border-color:#ffc10740}:is([data-theme=dark]) .py-card-label{color:#ffb74d}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .py-card{background:var(--card);border-color:#ffc10740}:root:not([data-theme=light]) .py-card-label{color:#ffb74d}}body.ios-device #t-tap,body.ios-device #t-dict{display:none}body.ios-device .tabs{grid-template-columns:repeat(2,1fr)}@media(max-width:600px){textarea,input[type=text]{font-size:16px!important}.btn-primary{min-height:52px;font-size:16px}button,a{touch-action:manipulation}.tab{min-height:48px;font-size:14px}.morse-key{min-height:52px;font-size:14px}.play-btn{min-height:52px;font-size:15px}.copy-btn{min-height:44px}.pc-grid{grid-template-columns:1fr;gap:0}.tap-ref-grid{grid-template-columns:repeat(6,1fr)}}