:root{--bg:#f5f5ef;--paper:#fff;--ink:#20362e;--muted:#738076;--line:#e1e6dd;--green:#245a48;--lime:#e5edb8;--orange:#b5743e;--danger:#9d3b31}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang TC","Noto Sans TC",sans-serif;line-height:1.65}button,input,textarea,select{font:inherit}button,a,input,textarea,select{touch-action:manipulation}button,a{ -webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit;background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 14px;min-height:44px}button:hover{background:#eef2e9}button:disabled{cursor:wait;opacity:.55}a{color:var(--green);text-decoration:none}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #95b986;outline-offset:3px}[hidden]{display:none!important}.topbar{height:82px;padding:0 max(28px,calc((100vw - 1200px)/2));display:flex;align-items:center;gap:22px;border-bottom:1px solid var(--line);background:#fafbf6}.brand{display:flex;align-items:center;gap:12px;font-size:23px;font-weight:750;letter-spacing:.1em}.brand-icon{display:grid;place-items:center;border-radius:12px;background:var(--green);color:var(--lime);width:40px;height:40px;font-size:28px}.brand-caption{font-size:10px;letter-spacing:.16em;font-weight:600;color:var(--muted);margin-left:10px}.private-label{margin-left:auto;font-size:12px;color:var(--muted);letter-spacing:.04em}main{max-width:1256px;margin:auto;padding:38px 28px 20px}.intro{display:flex;align-items:center;justify-content:space-between;margin:14px 0 34px;gap:20px}h1,h2,h3,p{margin:0}h1{font-size:clamp(25px,3vw,35px);letter-spacing:.01em;line-height:1.4}h2{font-size:22px;line-height:1.5}h3{font-size:17px;line-height:1.55}.eyebrow{font-size:10px;font-weight:750;letter-spacing:.19em;color:var(--muted);margin-bottom:7px}.muted{color:var(--muted);font-size:13px}.intro .muted{margin-top:9px;font-size:14px}.export-link{font-size:12px;border-bottom:1px solid #a6b6a0;padding-bottom:5px;white-space:nowrap}.week-panel{background:var(--green);border-radius:22px;padding:25px 28px 17px;color:#fff}.week-panel .eyebrow,.week-panel .muted{color:#c6d7c4}.week-panel .section-heading{margin-bottom:20px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:18px}.week-controls{display:flex;gap:8px}.week-controls button{border:1px solid #547763;background:transparent;color:#fff;min-height:36px;padding:4px 12px;border-radius:8px;font-size:12px}.week-controls button:hover{background:#3a6c55}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-bottom:24px}.metrics>div{border-right:1px solid #52745f;display:flex;flex-direction:column;gap:2px}.metrics>div:last-child{border:0}.metric-label{font-size:11px;color:#d1dfcd;letter-spacing:.03em}.metrics strong{font-size:29px;font-weight:550;letter-spacing:-.03em;line-height:1.65;font-variant-numeric:tabular-nums}.metrics .muted{font-size:11px}.week-days{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px}.day-button{display:flex;flex-direction:column;align-items:flex-start;text-align:left;background:#336653;color:#edf3e6;border:1px solid transparent;border-radius:12px;padding:10px 12px;min-height:97px;transition:background .15s}.day-button:hover{background:#477a63}.day-button.selected{background:var(--lime);color:var(--ink)}.day-button.today:not(.selected){border-color:#c8d8a1}.day-button .weekday{font-size:10px;opacity:.8}.day-button .date{font-size:18px;line-height:1.6}.day-button .day-caption{font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.day-button .day-mark{font-size:9px;min-height:14px;opacity:.8}.sync-label{font-size:10px;color:#c6d7c4;margin-top:13px}.day-header{display:flex;align-items:center;justify-content:space-between;margin:34px 0 18px}.day-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:22px;align-items:start}.training-column{display:grid;gap:18px}.card{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:24px}.small{font-size:11px}.tag{font-size:11px;padding:4px 9px;border-radius:6px;background:#e8eddf;color:#547047;display:inline-flex;align-items:center;gap:5px}.tag.strength{background:#f4e9de;color:#92633d}.tag.rest{background:#edf0ed;color:#6b766d}.tag.recorded{background:#edf2e1;color:#536d3c}.session-card+.session-card{border-top:1px solid var(--line);padding-top:20px;margin-top:20px}.session-card h4{margin:9px 0 3px;font-size:17px;font-weight:650}.session-card p{font-size:13px;white-space:pre-wrap}.session-target{font-size:24px;font-weight:550;letter-spacing:-.03em;margin:7px 0}.alternative{margin-top:13px;padding:12px 14px;background:#f6f7f0;border-left:3px solid #cad69d;border-radius:0 8px 8px 0;color:#68765b;font-size:12px}.status-control{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:14px;font-size:12px}.status-control select{width:auto;padding:7px 10px;min-height:38px;font-size:12px}.footnote{margin-top:18px;font-size:11px;color:#849080}.empty{padding:15px 0;color:var(--muted);font-size:13px}.activity{padding:12px 0;border-bottom:1px solid var(--line)}.activity:first-child{padding-top:0}.activity:last-of-type{border-bottom:0}.activity-title{display:flex;gap:9px;align-items:center;margin-bottom:8px;font-size:13px;font-weight:600}.activity-stats{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:15px;font-variant-numeric:tabular-nums}.activity-stats span small{font-size:11px;color:var(--muted);margin-left:4px}.source{font-size:10px;color:var(--muted);margin-top:6px}.recovery-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:15px}.recovery-item{background:#f5f7f0;padding:12px;border-radius:10px;font-size:12px}.recovery-item strong{display:block;font-size:20px;font-weight:550}.recovery-item small{color:var(--muted)}.journal-card .eyebrow{font-size:9px}.pen{color:var(--orange);font-size:30px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}fieldset{margin:0 0 22px;padding:0;border:0}legend{font-size:12px;font-weight:650;margin-bottom:12px;color:#58735d}label{display:flex;flex-direction:column;gap:5px;font-size:12px;font-weight:600}label span{font-size:10px;color:var(--muted);font-weight:400}input,textarea,select{width:100%;background:#fbfcf8;border:1px solid #dce2d6;border-radius:9px;padding:10px 12px;color:var(--ink);outline:none;min-height:43px}input:focus,textarea:focus,select:focus{border-color:#7d9e68;box-shadow:0 0 0 3px #e8efdf}input::placeholder,textarea::placeholder{color:#a1a99a;font-size:12px}textarea{resize:vertical;min-height:130px;font-size:13px;line-height:1.8}.notes-label{margin:20px 0 8px}.notes-meta{display:flex;justify-content:space-between;font-size:10px;color:var(--muted);margin:5px 0 18px}.primary{background:var(--green);border:1px solid var(--green);color:white;padding:11px 17px;font-size:13px;font-weight:600}.primary:hover{background:#194b39}.save-row{display:flex;gap:12px;align-items:center}.text-button{background:transparent;border:0;color:var(--muted);font-size:12px;padding:7px}.save-status{min-height:22px;margin-top:10px;font-size:12px;color:var(--green)}.error{color:var(--danger)!important;font-size:13px;margin:12px 0;white-space:pre-wrap}summary{cursor:pointer;font-size:12px;font-weight:600;color:#66775f;min-height:30px}.fuel-fields .form-grid{margin-top:13px}.history{padding:17px 24px}.history-item{font-size:12px;border-top:1px solid var(--line);padding-top:13px;margin-top:10px}.history-item p{font-size:11px;color:var(--muted)}footer{display:flex;justify-content:space-between;gap:15px;font-size:11px;color:#8c9586;padding:34px 0 10px}footer span{font-size:10px}.login-card{max-width:440px;margin:8vh auto;padding:35px;border:1px solid var(--line);background:white;border-radius:20px}.login-card h1{font-size:30px}.login-card form{margin-top:25px}.login-card input{margin:8px 0 18px}.login-card .primary{width:100%}.demo-banner{padding:9px 14px;background:#f4e9d1;color:#876335;font-size:12px;border-radius:9px;margin-bottom:18px}@media(max-width:850px){.brand-caption{display:none}.day-grid{grid-template-columns:1fr}.journal-card{grid-row:auto}.intro{align-items:flex-start}.metrics{gap:15px}.metrics strong{font-size:24px}.day-button{padding:8px}.week-panel{padding:22px 20px 16px}footer{flex-direction:column;gap:4px}}@media(max-width:540px){.topbar{height:66px;padding:0 18px;gap:10px}.brand{font-size:21px;gap:8px}.brand-icon{width:33px;height:33px;font-size:23px}.private-label{font-size:10px}.topbar .text-button{padding:3px;font-size:11px}main{padding:24px 15px 15px}.intro{flex-direction:column;margin:3px 0 23px;gap:13px}.intro .muted{font-size:12px}.eyebrow{font-size:9px}h1{font-size:25px}h2{font-size:19px}.week-panel{padding:20px 15px 13px;border-radius:17px}.metrics{grid-template-columns:repeat(2,1fr);gap:16px;padding-bottom:21px}.metrics>div:nth-child(2){border:0}.metrics strong{font-size:27px}.week-days{gap:4px}.day-button{align-items:center;padding:7px 2px;border-radius:8px;min-height:88px}.day-button .date{font-size:16px}.day-button .day-caption{font-size:9px}.day-button .day-mark{font-size:8px}.week-controls{gap:4px}.week-controls button{padding:3px 9px}.sync-label{font-size:9px}.card{padding:20px 18px;border-radius:15px}.day-header{margin-top:27px}.day-grid{gap:17px}.section-heading{gap:10px}.section-heading .small{font-size:10px}.form-grid{gap:12px}.save-row{gap:7px}.primary{font-size:12px}.login-card{padding:25px;margin:6vh auto}.recovery-grid{gap:8px}input,textarea,select{font-size:16px}.session-card p{font-size:12px}}
/* Session-first workflow */
html{scroll-behavior:smooth;scroll-padding-top:20px}.compact-intro{margin:0 0 18px}.compact-intro h1{font-size:28px}.flow{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:0 0 22px;font-size:12px}.flow a{font-weight:600}.flow span{color:#9ca990}.compact-week{padding:16px 24px}.compact-week .section-heading{margin-bottom:12px}.compact-week h2{font-size:16px}.compact-week .day-button{min-height:78px;padding:6px 12px}.day-header{margin-top:23px}.workflow-grid{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr)}.post-column{display:grid;gap:18px}.step-number{display:inline-grid;place-items:center;border-radius:50%;width:24px;height:24px;background:#eef2df;color:#617849;font-size:12px;margin-right:6px;vertical-align:2px}.purpose{margin:9px 0 15px;line-height:1.8}.workout-steps{list-style:none;margin:0;padding:0;display:grid;gap:9px}.workout-step{padding:13px;background:#f5f7f1;border:1px solid #e5eadf;border-radius:10px}.step-heading{display:flex;align-items:baseline;justify-content:space-between;gap:10px;font-size:12px}.step-duration{color:#61784f;white-space:nowrap;font-variant-numeric:tabular-nums}.workout-step .step-target{color:#2e5c4b;font-size:14px;line-height:1.6;margin-top:4px;font-weight:550}.repeat-label{display:block;font-size:12px;margin-bottom:9px}.workout-step .workout-steps .workout-step{background:white}.cautions,.guidance-notice{margin:14px 0 10px;font-size:12px;line-height:1.8}.cautions{padding-left:12px;border-left:3px solid #c3d39f}.guidance-notice{background:#f6eedb;color:#8b6430;border-radius:9px;padding:12px}.guidance-notice.hold{background:#faeae6;color:#964334}.basis{margin-top:13px}.basis summary{font-size:11px}.garmin-button{margin-top:16px;font-size:12px;font-weight:600;background:#f5f7ef;border-color:#c7d6bb;color:#365c42}.job-status{margin-top:10px;color:#547047}.readiness-panel{margin-top:24px;padding-top:18px;border-top:1px solid var(--line)}.readiness-panel .form-grid{margin:16px 0}.readiness-panel button{font-size:12px}.activity-status{font-size:12px;color:#547047;margin-bottom:10px}.comparison:empty{display:none}.comparison{border-radius:10px;padding:13px;background:#f7f8f2;margin-top:10px;font-size:12px}.comparison strong{display:block;margin-bottom:5px}.status-control{align-items:flex-start;margin:0 0 12px;flex-direction:column;gap:6px}.status-control select{width:100%;font-size:12px}.journal-card fieldset{margin-top:20px;margin-bottom:15px}.journal-card .notes-label{margin-top:8px}.journal-card .fuel-fields{margin-bottom:17px}.discussion-card{padding:20px 24px;border:1px dashed #c7d1ba;border-radius:16px;background:#edf1e6}.discussion-card p:not(.eyebrow){font-size:12px;margin-top:10px;color:#65745a}.weekly-details{margin:20px 0 14px}.weekly-details .metrics{margin-top:22px}.weekly-details .metric-label{color:var(--muted)}.weekly-details .metrics>div{border-color:var(--line)}.weekly-details h3{font-size:14px}.weekly-details .recovery-grid{grid-template-columns:repeat(4,1fr)}.footnote{font-size:11px;color:var(--muted);margin-top:9px;line-height:1.65}.session-card h4{font-size:20px}.session-card+.session-card{margin-top:24px;padding-top:23px}.session-target{font-size:25px}.empty{font-size:12px;color:var(--muted);padding:10px 0}.confirm-line{display:flex;flex-direction:row;align-items:center;gap:10px;margin:20px 0 12px;font-size:13px}.confirm-line input{width:18px;height:18px;min-height:18px}.preview-date{font-weight:650;margin-bottom:13px;font-size:14px}dialog{border:1px solid var(--line);border-radius:20px;padding:26px;max-width:620px;width:calc(100% - 30px);max-height:90vh;overflow:auto;color:var(--ink);box-shadow:0 20px 80px #15271f38}dialog::backdrop{background:#172d256b}dialog .section-heading{align-items:flex-start}dialog h2{font-size:21px}dialog #close-workout{font-size:20px}dialog .purpose{font-size:13px}button:disabled{cursor:not-allowed}#global-error{position:sticky;bottom:15px;background:#fff4ef;border-radius:10px;padding:10px}#global-error:empty{display:none}
@media(max-width:850px){.workflow-grid{grid-template-columns:1fr}.post-column{gap:16px}.weekly-details .recovery-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:540px){main{padding-top:18px}.compact-intro h1{font-size:24px}.compact-intro{gap:9px;margin-bottom:15px}.flow{font-size:11px;gap:7px;margin-bottom:18px}.flow span{font-size:10px}.compact-week{padding:13px 12px}.compact-week .day-button{padding:5px 2px;min-height:75px}.compact-week h2{font-size:14px}.session-card h4{font-size:18px}.step-heading{font-size:12px}.workout-step .step-target{font-size:13px}.workout-step{padding:10px}.session-target{font-size:23px}.day-header{margin:21px 0 15px}.readiness-panel summary{font-size:11px}.discussion-card{padding:18px}.form-grid label{font-size:12px}.status-control select{font-size:16px}dialog{padding:20px}dialog .step-heading{gap:7px}.confirm-line{font-size:12px}.weekly-details .metrics{gap:13px}}
/* Black / orange theme: neutral surfaces, orange actions, readable secondary text. */
:root{color-scheme:dark;--bg:#101114;--paper:#1b1d21;--ink:#f4f1ed;--muted:#adb0b8;--line:#3b3e45;--green:#ff9b45;--lime:#ff9b45;--orange:#ffad66;--danger:#ffaaa0}
body{background:var(--bg)}button{background:#25272d}button:hover{background:#34373e}a{color:#ffad66}button:focus-visible,a:focus-visible,summary:focus-visible{outline-color:#ffad66}.topbar{background:#151619}.brand-icon{background:#ff9b45;color:#21160d}.export-link{border-color:#976035}.week-panel{background:#1a1c20;border:1px solid #4f3c2f}.week-panel .eyebrow,.week-panel .muted,.sync-label{color:#bdb7b0}.week-controls button{border-color:#55514c;color:var(--ink)}.week-controls button:hover{background:#3c2c21}.metrics>div{border-color:#46403b}.metric-label{color:var(--muted)}.day-button{background:#282a2f;color:#efebe7}.day-button:hover{background:#433020}.day-button.selected{background:#ff9b45;color:#21160d}.day-button.today:not(.selected){border-color:#d98c4d}.tag{background:#3a2b20;color:#ffc18c}.tag.strength{background:#332e37;color:#d7c4e1}.tag.rest{background:#2d3036;color:#c0c3ca}.tag.recorded{background:#32301f;color:#ddd09c}.alternative{background:#29251f;border-color:#bc7940;color:#d4c3af}.footnote,footer{color:var(--muted)}.recovery-item{background:#25272c}legend,summary{color:#cbc5be}input,textarea,select{background:#141619;border-color:#494b52;color:var(--ink)}input:focus,textarea:focus,select:focus{border-color:#ff9b45;box-shadow:0 0 0 3px #ff9b4529}input::placeholder,textarea::placeholder{color:#969ba5}.primary{background:#ff9b45;border-color:#ff9b45;color:#20150d}.primary:hover{background:#ffb16d}.save-status{color:#ffbc83}.login-card{background:var(--paper)}.demo-banner{background:#3b2d1f;color:#f1c58e}.flow span{color:#7e838c}.step-number{background:#45301f;color:#ffbd83}.workout-step{background:#23252a;border-color:#3a3d45}.step-duration{color:#d8c8b8}.workout-step .step-target{color:#ffbc83}.workout-step .workout-steps .workout-step{background:#1a1c20}.cautions{border-color:#dd904e}.guidance-notice{background:#3b2d1f;color:#ffd09d}.guidance-notice.hold{background:#3c2323;color:#ffb1a8}.garmin-button{background:#ff9b45;border-color:#ff9b45;color:#21160d}.garmin-button:hover{background:#ffb16d}.job-status,.activity-status{color:#e0bc95}.comparison{background:#25272c}.discussion-card{background:#221f1b;border-color:#775334}.discussion-card p:not(.eyebrow){color:#bfb7ae}dialog{background:#1b1d21;box-shadow:0 24px 100px #0009}dialog::backdrop{background:#000a}#global-error{background:#3b2522}.confirm-line input{accent-color:#ff9b45}::selection{background:#ff9b45;color:#21160d}