:root{color-scheme:dark;--bg:#101714;--panel:#1b2620;--line:#34463a;--text:#f1f5ed;--muted:#b1c1b4;--accent:#c5f277;--danger:#ffb4a6;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);padding:env(safe-area-inset-top) 20px calc(100px + env(safe-area-inset-bottom));line-height:1.5}header,main,nav{max-width:650px;margin:auto}header{display:flex;align-items:center;justify-content:space-between;padding:24px 0 28px;gap:12px}.brand{display:flex;gap:10px;align-items:center;text-decoration:none;color:var(--text);font-weight:700;font-size:20px;line-height:1.2}.brand svg{width:34px;height:34px;stroke:var(--accent);fill:none;stroke-width:3}.brand-sub{display:block;font-size:12px;font-weight:500;color:var(--muted);margin-top:5px}.status{font-size:12px;color:var(--muted)}h1{font-size:32px;letter-spacing:-.03em;line-height:1.15;margin:12px 0 14px}h2{font-size:21px;letter-spacing:-.02em;margin:26px 0 12px}h3{font-size:17px}p{margin:10px 0 18px}.muted,small{color:var(--muted)}small{font-size:13px}.lead{font-size:17px;color:var(--muted);max-width:46ch}button,.button{border:1px solid var(--line);border-radius:12px;background:var(--panel);color:var(--text);font:inherit;font-weight:600;min-height:52px;padding:12px 16px;cursor:pointer;text-align:center;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;touch-action:manipulation}button:hover,.button:hover{background:#2b3b30}button:active{transform:scale(.98)}button:disabled{opacity:.45;cursor:default}.primary{background:var(--accent);border-color:var(--accent);color:#182211}.primary:hover{background:#d8ffa0}.danger{color:var(--danger)}.wide{width:100%}.actions{display:flex;gap:12px;margin:16px 0}.actions>*{flex:1}.hero{padding:24px;background:var(--panel);border-radius:16px;margin:24px 0}.hero h2{margin-top:0}.week{font-size:42px;font-weight:650;letter-spacing:-.03em;font-variant-numeric:tabular-nums}.week small{font-size:16px;font-weight:400}.track{height:6px;background:#3b4b3d;border-radius:6px;overflow:hidden;margin:16px 0}.track i{display:block;height:100%;background:var(--accent)}.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.metric{padding:15px 0;border-top:1px solid var(--line)}.metric strong{display:block;font-size:26px;font-weight:600;font-variant-numeric:tabular-nums}.metric span{font-size:13px;color:var(--muted)}label{display:block;font-size:14px;color:var(--muted);margin:12px 0}input,select,textarea{width:100%;min-height:50px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--text);font:inherit;padding:12px;margin-top:6px}textarea{min-height:100px;resize:vertical}input[type=file]{font-size:14px}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:2px}a{color:var(--accent);text-underline-offset:4px}a:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:4px}::selection{background:var(--accent);color:var(--bg)}input,textarea{caret-color:var(--accent)}*{scrollbar-color:var(--line) var(--bg)}.session{display:flex;align-items:center;justify-content:space-between;padding:18px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--text);gap:10px}.session strong{display:block}.session small{display:block}.session .num{text-align:right;font-variant-numeric:tabular-nums}.tag{display:inline-block;color:var(--accent);font-size:12px;padding:2px 0}.timer{text-align:center;font-size:clamp(48px,12vw,76px);line-height:1.15;letter-spacing:-.035em;font-weight:650;font-variant-numeric:tabular-nums;margin:24px 0 4px}.timer-label{text-align:center;color:var(--muted);font-size:14px}.speed{text-align:center;font-size:56px;line-height:1.15;font-weight:600;margin:25px 0 0;font-variant-numeric:tabular-nums}.speed small{font-size:18px}.steppers{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:16px 0}.steppers button{font-size:25px;min-height:68px}.presets{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.presets button{padding:10px 4px}.selected{border-color:var(--accent);color:var(--accent)}.incline{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:20px 0}.incline button{min-width:55px}.incline strong{font-size:22px}.event{padding:12px 0;border-bottom:1px solid var(--line);display:flex;gap:16px;font-size:14px}.event time{color:var(--accent);font-variant-numeric:tabular-nums;flex-shrink:0}.notice{padding:16px;background:#253126;border-radius:12px;color:#d6e4cf;margin:18px 0;font-size:14px}.notice.danger{background:#392520;color:#ffd2c8}details{border-top:1px solid var(--line);padding:16px 0}summary{cursor:pointer;min-height:36px;font-weight:600}nav{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:space-around;background:var(--bg);border-top:1px solid var(--line);padding:12px 12px calc(12px + env(safe-area-inset-bottom));z-index:5}nav a{text-decoration:none;color:var(--muted);padding:10px 18px;font-size:14px;font-weight:600;border-radius:10px}nav a[aria-current=page]{background:var(--panel);color:var(--accent)}#toast{position:fixed;bottom:100px;left:20px;right:20px;margin:auto;max-width:600px;background:#e2efda;color:#172013;padding:14px 18px;border-radius:12px;z-index:20;display:none}dialog{background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:16px;width:calc(100% - 28px);max-width:520px;max-height:88dvh;padding:22px}dialog::backdrop{background:#000b}table{width:100%;border-collapse:collapse;font-size:13px}td,th{padding:10px 7px;text-align:left;border-bottom:1px solid var(--line)}.scroll{overflow:auto}.empty{padding:30px 0;color:var(--muted)}.chart{display:flex;align-items:flex-end;gap:9px;height:130px;margin:24px 0 40px}.bar{flex:1;background:var(--accent);min-width:3px;position:relative;border-radius:4px 4px 0 0}.bar small{position:absolute;top:100%;left:0;font-size:10px;margin-top:8px}.chart-label{font-size:13px;color:var(--muted)}@media(min-width:800px){body{padding-top:20px}header{padding-bottom:40px}h1{font-size:40px}main{padding-bottom:30px}}@media(prefers-reduced-motion:no-preference){button{transition:background .15s,transform .15s}} 
.training nav{display:none}.training .session-actions{position:fixed;bottom:0;left:0;right:0;max-width:650px;margin:0 auto;padding:12px 20px calc(12px + env(safe-area-inset-bottom));background:var(--bg);border-top:1px solid var(--line);z-index:6}.training .session-actions button{min-height:56px}.training header{padding-bottom:18px}.training .timer{margin-top:12px}.training .speed{margin-top:16px}.training .incline{margin:16px 0}.training .steppers{margin:12px 0}.training .grid label{margin-top:0}
.session-row{border-bottom:1px solid var(--line);padding-bottom:12px}.session-row .session{border-bottom:0}.remove-session{min-height:44px;padding:8px 16px;font-size:14px}.effort-options{display:grid;gap:10px}.effort-options button{display:flex;flex-direction:column;align-items:flex-start;text-align:left;gap:4px}.effort-options span{font-size:14px;font-weight:400;color:var(--muted)}[hidden]{display:none!important}
.presets{grid-template-columns:repeat(5,1fr)}
.guided-panel{padding:18px;background:var(--panel);border-radius:16px;margin:20px 0}.guided-panel h2{margin:0 0 12px}.guided-panel strong{font-size:24px;color:var(--accent)}.guided-panel small{display:block;margin-top:14px}.defer-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:12px 0}.defer-options button{padding:10px 4px;font-size:14px}.protocol-row,.protocol-step{border-top:1px solid var(--line);padding:16px 0}.protocol-step input{min-width:0}.event span{min-width:0;overflow-wrap:anywhere}.event button{flex-shrink:0;align-self:flex-start}.event{flex-wrap:wrap}#update-banner{max-width:650px;margin:0 auto 20px;display:flex;gap:14px;align-items:center;justify-content:space-between}.guided-panel #guide-countdown{font-size:20px;font-variant-numeric:tabular-nums}.training main{padding-bottom:30px}header .status{text-align:right}
/* The document stays still; only the current screen scrolls. */
html{height:100%;width:100%;overflow:hidden;overscroll-behavior:none}
body{position:fixed;inset:0;width:100%;height:100%;height:100dvh;overflow:hidden;padding:0;display:flex;flex-direction:column;overscroll-behavior:none}
body>header{width:100%;flex:0 0 auto;padding:calc(12px + env(safe-area-inset-top)) 20px 14px;gap:12px;min-width:0}
.brand{flex-shrink:0}.brand img{width:38px;height:38px;border-radius:9px}.brand-sub{font-size:12px}
#connection{font-size:12px;max-width:115px}
main{width:100%;flex:1 1 auto;min-height:0;min-width:0;overflow-y:auto;overflow-x:hidden;overscroll-behavior:none;touch-action:pan-y pinch-zoom;padding:0 20px 24px;-webkit-overflow-scrolling:touch}
nav{position:static;width:100%;flex:0 0 auto;padding:8px 12px calc(8px + env(safe-area-inset-bottom))}
nav a{min-height:44px}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.actions>*{min-width:0}
input,select,textarea{font-size:16px;max-width:100%;min-width:0}input::placeholder{color:var(--muted);opacity:1}
.metric strong{font-size:clamp(21px,6vw,26px);overflow-wrap:anywhere}.session>*{min-width:0}.session strong{overflow-wrap:anywhere}.session .num{flex-shrink:0}
pre{max-width:100%;overflow-wrap:anywhere;white-space:pre-wrap}dialog{overscroll-behavior:none;overflow:auto;min-width:0}dialog .actions{position:sticky;bottom:-22px;background:var(--panel);padding:12px 0;margin-bottom:0}
#update-banner{width:calc(100% - 40px);flex:0 0 auto;margin:0 auto 10px;padding:12px;flex-wrap:wrap}
.training main{padding-bottom:calc(110px + env(safe-area-inset-bottom))}.training .session-actions{margin:0 auto;max-width:650px}
#toast{bottom:calc(82px + env(safe-area-inset-bottom));pointer-events:none;font-size:14px}
.form-error,#protocol-error{padding:12px;background:#392520;color:#ffd2c8;border-radius:10px;font-size:14px;margin:0 0 10px}
.editing-protocol nav{display:none}.editing-protocol main{display:flex;flex-direction:column;overflow:hidden;padding-bottom:0}
.editor-heading{display:grid;grid-template-columns:auto 1fr;align-items:center;column-gap:12px;flex-shrink:0;padding:4px 0 14px}
.editor-heading h1{font-size:24px;line-height:1.2;margin:0}.editor-heading>span{grid-column:2;font-size:12px;color:var(--muted)}
.text-button{border:0;background:none;min-height:44px;padding:8px 0;color:var(--accent);font-size:14px;align-self:stretch;grid-row:1/3}
#protocol-form{display:flex;flex-direction:column;flex:1;min-height:0}
.editor-fields{overflow-y:auto;overflow-x:hidden;overscroll-behavior:none;flex:1;min-height:0;padding:0 2px 12px}
.protocol-name{margin:0 0 18px}.protocol-name input{margin-top:5px;background:var(--panel)}
.compact-stage{border-top:1px solid var(--line);padding:9px 0 7px}.stage-caption{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:28px;margin-bottom:3px}
.stage-caption strong{font-size:15px}.stage-caption>span{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.stage-pickers{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:12px}
.picker-field{margin:0}.picker-field>span{display:block;font-size:12px}.picker-field select{font-variant-numeric:tabular-nums;font-size:18px;font-weight:600;min-height:44px;height:44px;padding:7px 10px;margin:3px 0;background:var(--panel)}
.picker-field select:disabled{color:var(--muted);opacity:1}
.icon-button{min-height:32px;min-width:40px;padding:5px;border:0;background:none;color:var(--muted)}.icon-button svg{width:20px;height:20px;stroke:currentColor;stroke-width:1.8;fill:none;stroke-linecap:round}
.stage-options{padding:0;border:0}.stage-options summary{font-size:12px;color:var(--muted);font-weight:400;min-height:28px;padding:4px 0;line-height:20px}
.stage-options[open]{padding-bottom:10px}.add-stage{margin:10px 0 14px;min-height:48px;color:var(--accent)}
.finish-stage{padding:12px 0;border-top:1px solid var(--line)}.finish-stage .stage-caption strong,.finish-stage .finish-speed{color:var(--accent)}.finish-stage .picker-field{max-width:180px}.finish-stage p,.editor-help{font-size:12px;color:var(--muted);margin:8px 0;line-height:1.5}
.editor-footer{flex-shrink:0;padding:12px 0 calc(12px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:var(--bg)}
@media(min-width:800px){body>header{padding-top:20px}main{padding-top:8px}.editor-heading h1{font-size:28px}}