:root{--bg:#15140f;--surface:#211e17;--surface-2:#2b271d;--ink:#ece3d0;--muted:#8a8170;--line:#3a3528;--inhale:#6fae9c;--exhale:#c98a5a;--hold:#b8a878;--warn:#d4a23c;--radius:18px;--serif:"Noto Serif TC", "Songti TC", serif;--sans:-apple-system, "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{background:var(--bg);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;line-height:1.6}button{cursor:pointer;font-family:inherit}@media (prefers-reduced-motion:reduce){*{transition-duration:.01ms!important;animation-duration:.01ms!important}}:focus-visible{outline:2px solid var(--inhale);outline-offset:3px}.app{flex-direction:column;max-width:520px;min-height:100%;margin:0 auto;padding:28px 18px 60px;display:flex}.app-header{text-align:center;margin-bottom:22px}.app-header h1{font-family:var(--serif);letter-spacing:6px;font-size:34px;font-weight:600}.app-header .sub{color:var(--muted);letter-spacing:2px;margin-top:4px;font-size:13px}.tabs{background:var(--surface);scrollbar-width:none;border-radius:999px;gap:6px;margin-bottom:22px;padding:5px;display:flex;overflow-x:auto}.tabs::-webkit-scrollbar{display:none}.tab{color:var(--muted);white-space:nowrap;background:0 0;border:0;border-radius:999px;flex:none;padding:11px 16px;font-size:14px;transition:all .25s}.tab.active{background:var(--surface-2);color:var(--ink)}.app-main{flex:1}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px}.breath-stage{place-items:center;height:280px;display:grid;position:relative}.breath-circle{will-change:transform;border-radius:50%;width:200px;height:200px;transition:transform .12s linear,background .6s}.breath-label{font-family:var(--serif);letter-spacing:8px;pointer-events:none;font-size:28px;position:absolute}.controls{margin-top:18px}.preset-row,.custom-row,.action-row{flex-wrap:wrap;gap:8px;display:flex}.preset-row{justify-content:center;margin-bottom:12px}.chip{border:1px solid var(--line);color:var(--muted);background:0 0;border-radius:999px;padding:8px 14px;font-size:13px;transition:all .2s}.chip.active{border-color:var(--inhale);color:var(--inhale);background:#6fae9c14}.custom-row{justify-content:center;margin-bottom:14px}.num-field{color:var(--muted);align-items:center;gap:4px;font-size:13px;display:flex}.num-field input{background:var(--surface-2);border:1px solid var(--line);width:52px;color:var(--ink);text-align:center;border-radius:8px;padding:6px;font-size:15px}.unit{font-size:11px}.action-row{justify-content:center;margin-top:4px}.primary{background:var(--inhale);color:#0f1512;border:0;border-radius:12px;padding:13px 30px;font-size:15px;font-weight:600}.ghost{border:1px solid var(--line);color:var(--muted);background:0 0;border-radius:12px;padding:13px 20px;font-size:14px}.hint{color:var(--muted);text-align:center;margin-top:18px;font-size:12.5px;line-height:1.7}.error-text{color:var(--exhale);margin-top:10px;font-size:13px}.mic-prompt{text-align:center;padding:30px 6px}.mic-prompt p{color:var(--ink);margin-bottom:18px;font-size:14px;line-height:1.8}.ball-track{place-items:center;height:180px;margin-bottom:8px;display:grid;position:relative}.ball-line{background:var(--line);width:80%;height:1px;position:absolute}.stability-ball{will-change:transform;border-radius:50%;width:70px;height:70px;transition:background .3s}.meters{gap:16px;margin:14px 0;display:flex}.meter{flex:1}.meter-head{color:var(--muted);justify-content:space-between;margin-bottom:5px;font-size:12px;display:flex}.meter-bar{background:var(--surface-2);border-radius:999px;height:8px;overflow:hidden}.meter-fill{border-radius:999px;height:100%;transition:width .1s linear,background .3s}.exhale-readout{text-align:center;margin:16px 0}.exhale-num{font-family:var(--serif);color:var(--exhale);font-size:44px}.exhale-unit{color:var(--muted);margin-left:8px;font-size:13px}.stat-grid{grid-template-columns:1fr 1fr;gap:12px;margin-bottom:22px;display:grid}.stat{background:var(--surface-2);text-align:center;border-radius:12px;padding:16px}.stat-num{font-family:var(--serif);color:var(--ink);font-size:30px;display:block}.stat-label{color:var(--muted);font-size:12px}.trend-block{margin-bottom:20px}.trend-block h3{color:var(--muted);margin-bottom:8px;font-size:14px;font-weight:500}.trend-svg{background:var(--surface-2);border-radius:12px;width:100%;height:auto;padding:4px}.trend-max{fill:var(--muted);font-size:11px}.empty{color:var(--muted);text-align:center;padding:16px;font-size:13px}.care-toast{background:var(--surface-2);border:1px solid var(--warn);color:var(--ink);border-radius:14px;align-items:center;gap:14px;max-width:90%;padding:14px 18px;font-size:13.5px;display:flex;position:fixed;bottom:20px;left:50%;transform:translate(-50%);box-shadow:0 8px 30px #0008}.care-toast button{background:var(--warn);color:#1a1407;border:0;border-radius:8px;padding:7px 16px;font-weight:600}.checkin-panel{flex-direction:column;gap:26px;display:flex}.checkin-section h3{font-family:var(--serif);margin-bottom:4px;font-size:17px;font-weight:600}.hint.top{text-align:left;margin-top:0;margin-bottom:12px}.hint.center{text-align:center}.check-list{flex-direction:column;gap:8px;list-style:none;display:flex}.check-row{cursor:pointer;align-items:center;gap:10px;padding:4px 0;font-size:14px;display:flex}.check-row input[type=checkbox]{width:19px;height:19px;accent-color:var(--inhale);flex-shrink:0}.self-check-table{flex-direction:column;gap:10px;margin-bottom:16px;display:flex}.self-check-row{justify-content:space-between;align-items:center;gap:10px;display:flex}.sc-label{color:var(--ink);flex:0 0 92px;font-size:13.5px}.sc-buttons{flex:1;gap:6px;display:flex}.sc-btn{border:1px solid var(--line);color:var(--muted);background:0 0;border-radius:9px;flex:1;padding:9px 6px;font-size:12.5px;transition:all .2s}.sc-btn.good.active{border-color:var(--inhale);color:var(--inhale);background:#6fae9c14}.sc-btn.bad.active{border-color:var(--exhale);color:var(--exhale);background:#c98a5a14}.save-btn{width:100%;margin-top:4px}.advice-text{color:var(--warn);margin-top:12px;font-size:12.5px;line-height:1.7}.hum-stage{place-items:center;height:200px;margin:8px 0 16px;display:grid;position:relative}.hum-ring{width:160px;height:160px;transform:rotate(-90deg)}.hum-ring-bg,.hum-ring-fg{fill:none;stroke-width:8px;cx:60;cy:60;r:52}.hum-ring-bg{stroke:var(--surface-2)}.hum-ring-fg{stroke:var(--hold);stroke-dasharray:327;stroke-linecap:round;transition:stroke-dashoffset .3s linear}.hum-center{text-align:center;position:absolute}.hum-time{font-family:var(--serif);color:var(--ink);font-size:40px;display:block}.hum-unit{color:var(--muted);font-size:12px}.phrase-target{text-align:center;font-family:var(--serif);letter-spacing:4px;color:var(--ink);margin-bottom:16px;font-size:20px}.bars-row{align-items:flex-end;gap:6px;height:140px;padding:0 4px;display:flex}.bar-col{flex:1;align-items:flex-end;height:100%;display:flex}.bar{background:var(--inhale);border-radius:6px 6px 2px 2px;width:100%;min-height:4px;transition:height .25s,background .25s}.bar-spike{background:var(--exhale)}.guide-panel{padding:20px 16px}.guide-intro{color:var(--muted);text-align:center;margin-bottom:18px;font-size:13px;line-height:1.7}.guide-section{border:1px solid var(--line);border-radius:12px;margin-bottom:8px;overflow:hidden}.guide-section[open]{background:var(--surface-2)}.guide-summary{cursor:pointer;color:var(--ink);align-items:center;gap:10px;padding:14px 16px;font-size:15px;font-weight:600;list-style:none;display:flex}.guide-summary::-webkit-details-marker{display:none}.guide-summary:after{content:"▾";color:var(--muted);margin-left:auto;font-size:13px;transition:transform .2s}.guide-section[open] .guide-summary:after{transform:rotate(180deg)}.guide-num{background:var(--inhale);color:#0f1512;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:26px;height:26px;font-size:13px;font-weight:700;display:inline-flex}.guide-desc{color:var(--muted);padding:0 16px 8px;font-size:12.5px;line-height:1.6}.guide-items{padding:4px 16px 16px}.guide-item{margin-bottom:16px}.guide-item:last-child{margin-bottom:0}.guide-item h4{color:var(--exhale);margin-bottom:6px;font-size:14px;font-weight:600}.guide-item p{color:var(--ink);margin-bottom:6px;font-size:13px;line-height:1.8}.guide-item ul{margin:6px 0 0 6px;padding-left:14px}.guide-item li{color:var(--ink);margin-bottom:4px;font-size:13px;line-height:1.8}.check-history{gap:8px;padding:8px 4px;display:flex}.check-pip{flex-direction:column;align-items:center;gap:5px;display:flex}.check-pip-dot{border-radius:50%;width:14px;height:14px}.check-pip span{color:var(--muted);font-size:10px}