/* Layout: app de una pantalla — cabecera, contenido con scroll, dock del temporizador y barra de pestañas abajo */
:root{
  --bg:#ECEFED; --surface:#FFFFFF; --sunk:#DFE4E1; --fg:#1A1F1D; --muted:#5A6460; --line:#C9D0CC;
  --accent:#B86E00; --accent-ink:#FFFFFF; --accent-soft:#F5E2C0; --good:#2C7A4B; --bad:#B03A2E;
  --f-display:"Big Shoulders Display","Arial Narrow",Impact,sans-serif;
  --f-body:"Public Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  --r:10px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#121514; --surface:#1B201E; --sunk:#252B28; --fg:#ECEFED; --muted:#98A29E; --line:#313835;
    --accent:#F2A93B; --accent-ink:#1A1206; --accent-soft:#3A2C14; --good:#5DBE83; --bad:#E2705F;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#121514; --surface:#1B201E; --sunk:#252B28; --fg:#ECEFED; --muted:#98A29E; --line:#313835;
  --accent:#F2A93B; --accent-ink:#1A1206; --accent-soft:#3A2C14; --good:#5DBE83; --bad:#E2705F;
  color-scheme:dark;
}
html{box-sizing:border-box;height:100%;-webkit-text-size-adjust:100%}
*,*::before,*::after{box-sizing:inherit}
[hidden]{display:none!important}
body{margin:0;height:100%;overflow:hidden;background:var(--bg);color:var(--fg);font-family:var(--f-body);font-size:15px;line-height:1.45;-webkit-tap-highlight-color:transparent}
.app{height:100%;height:100dvh;display:flex;flex-direction:column;max-width:560px;margin:0 auto}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.num{font-variant-numeric:tabular-nums}

/* Cabecera */
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:calc(12px + env(safe-area-inset-top,0px)) 16px 10px;border-bottom:1px solid var(--line)}
.brand{font-family:var(--f-display);font-weight:800;font-size:clamp(18px,5.6vw,24px);white-space:nowrap;letter-spacing:.02em;text-transform:uppercase;line-height:1}
.brand span{color:var(--accent)}
.sync{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px;text-align:right}
.sync i{width:7px;height:7px;border-radius:50%;background:var(--muted);display:inline-block;flex:none}
.sync.ok i{background:var(--good)} .sync.warn i{background:var(--accent)}

main{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;overflow-x:hidden;padding-inline:16px;padding-block:16px 24px;display:flex;flex-direction:column;gap:16px;min-height:0}

/* Pestañas */
.tabs{display:grid;grid-template-columns:repeat(4,1fr);padding-bottom:env(safe-area-inset-bottom,0px);border-top:1px solid var(--line);background:var(--surface)}
.tabs button{background:none;border:0;padding:8px 4px 10px;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:12px;font-weight:600;color:var(--muted)}
.tabs button svg{width:22px;height:22px}
.tabs button[aria-current="true"]{color:var(--accent)}

/* Placa de máquina */
.plate{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;min-width:46px;height:46px;padding:0 6px;border:2px solid var(--fg);border-radius:6px;font-family:var(--f-display);font-weight:800;font-size:24px;line-height:1;flex:none;background:var(--surface)}
.plate small{font-family:var(--f-body);font-size:8px;font-weight:700;letter-spacing:.12em;color:var(--muted);margin-bottom:1px}
.plate.big{min-width:78px;height:78px;font-size:44px;border-width:3px}
.plate.big small{font-size:10px}
.plate.cardio{border-style:dashed}

/* Botones */
.btn{border:1px solid var(--line);background:var(--surface);border-radius:var(--r);padding:10px 14px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.ghost{background:transparent}
.btn.danger{color:var(--bad);border-color:var(--bad);background:transparent}
.btn.block{width:100%}
.btn.xl{min-height:58px;font-size:17px}
.btn:disabled{opacity:.45;cursor:default}
.icon-btn{border:1px solid var(--line);background:var(--surface);border-radius:8px;width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;flex:none;color:var(--muted)}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.row > .grow{flex:1;min-width:0}

.label{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.muted{color:var(--muted)}
h1,h2,h3{margin:0;text-wrap:balance}
h1{font-family:var(--f-display);font-weight:800;font-size:30px;line-height:1.05;text-transform:uppercase;letter-spacing:.01em}
h2{font-family:var(--f-display);font-weight:800;font-size:22px;text-transform:uppercase;letter-spacing:.02em}
p{margin:0}

.panel{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:14px}
.note{font-size:13px;padding:10px 12px;border-radius:var(--r);background:var(--accent-soft);color:var(--fg)}
.tag{font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:2px 6px;border-radius:4px;background:var(--accent-soft);color:var(--fg)}

/* Lista de máquinas */
.mlist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.mlist li{display:flex;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}
.mlist li:last-child{border-bottom:0}
.mlist .info{flex:1;min-width:0}
.mlist .name{font-weight:700;overflow-wrap:anywhere}
.mlist .meta{font-size:13px;color:var(--muted);overflow-wrap:anywhere}
.mlist .right{text-align:right;font-size:13px;flex:none}
.mlist .right b{font-family:var(--f-mono);font-size:15px;display:block}

/* Sesión activa */
.session-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;margin-inline:-16px;padding-inline:16px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;display:flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:5px 12px 5px 5px;font-size:13px;font-weight:600;max-width:200px}
.chip .n{display:inline-flex;align-items:center;justify-content:center;min-width:28px;height:28px;padding:0 4px;border-radius:999px;background:var(--sunk);font-family:var(--f-display);font-weight:800;font-size:16px}
.chip .t{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chip[aria-current="true"]{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}
.chip.done .n{background:var(--good);color:var(--surface)}

.station-head{display:flex;gap:14px;align-items:center}
.station-head .grow{flex:1;min-width:0}
.adjust{border-left:3px solid var(--accent);padding:2px 0 2px 12px;display:flex;flex-direction:column;gap:2px}
.adjust p{font-size:16px;font-weight:600;white-space:pre-wrap;overflow-wrap:anywhere}
.last{font-size:13px;display:flex;flex-direction:column;gap:3px}
.last .sets-line{font-family:var(--f-mono);font-size:14px;overflow-wrap:anywhere}

.sets{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.sets li{display:grid;grid-template-columns:28px 1fr auto;gap:10px;align-items:center;background:var(--sunk);border-radius:8px;padding:6px 6px 6px 10px}
.sets .k{font-family:var(--f-mono);font-weight:700;font-size:16px}
.sets .i{font-family:var(--f-display);font-weight:800;font-size:18px;color:var(--muted)}

.logger{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.field{display:flex;flex-direction:column;gap:4px;min-width:0}
.stepper{display:grid;grid-template-columns:44px minmax(0,1fr) 44px;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--surface)}
.stepper button{border:0;background:var(--sunk);font-size:20px;font-weight:700;min-height:52px}
.stepper input{border:0;background:transparent;text-align:center;font-family:var(--f-mono);font-weight:700;font-size:22px;width:100%;min-width:0;padding:0}
.stepper input:focus{outline:none;background:var(--accent-soft)}

.addons{grid-column:1/-1}
.addon-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.addon{min-height:48px;min-width:76px;padding:0 14px;border-radius:999px;border:2px solid var(--line);background:var(--surface);font-family:var(--f-mono);font-weight:700;font-size:16px;color:var(--muted)}
.addon[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.total{margin-left:auto;text-align:right;display:flex;flex-direction:column;min-width:0}
.total b{font-family:var(--f-mono);font-size:18px}
.sets small{font-weight:500;font-size:12px}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:10px}

/* Temporizador */
.timer{border-top:1px solid var(--line);background:var(--surface);padding:10px 16px 12px;display:flex;flex-direction:column;gap:8px}
.timer .bar{height:5px;border-radius:3px;background:var(--sunk);overflow:hidden}
.timer .bar i{display:block;height:100%;width:100%;background:var(--accent);transform-origin:left;transition:transform .25s linear}
.timer .main{display:flex;align-items:center;gap:12px}
.timer .clock{font-family:var(--f-mono);font-weight:700;font-size:40px;line-height:1;letter-spacing:-.02em}
.timer .what{flex:1;min-width:0;font-size:13px}
.timer .what b{display:block;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.timer .ctrl{display:flex;gap:6px}
.timer .ctrl .btn{min-height:40px;padding:6px 10px;font-size:13px}
.timer.done{background:var(--accent);color:var(--accent-ink)}
.timer.done .bar{display:none}
.timer.done .what,.timer.done .muted{color:var(--accent-ink)}
.timer.done .btn{background:var(--accent-ink);color:var(--accent);border-color:var(--accent-ink)}
@media (prefers-reduced-motion:no-preference){ .timer.done .clock{animation:pulse 1s ease-in-out infinite} }
@keyframes pulse{50%{opacity:.55}}

/* Formulario */
.form{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form .full{grid-column:1/-1}
.form input,.form textarea,.form select{width:100%;border:1px solid var(--line);border-radius:8px;background:var(--bg);padding:10px 12px;min-height:44px}
.form textarea{min-height:76px;resize:vertical}
.seg{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.seg button{border:0;background:var(--bg);padding:10px;font-weight:600;min-height:44px}
.seg button[aria-pressed="true"]{background:var(--fg);color:var(--bg)}

/* Progreso */
.prog-list{display:flex;flex-direction:column;gap:12px}
.pcard{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px;display:flex;flex-direction:column;gap:10px}
.pcard .head{display:flex;gap:12px;align-items:center;background:none;border:0;padding:0;text-align:left;width:100%}
.pcard .head .grow{flex:1;min-width:0}
.pcard .stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.pcard .stats div{background:var(--sunk);border-radius:8px;padding:6px 8px}
.pcard .stats b{display:block;font-family:var(--f-mono);font-size:15px}
.pcard .stats span{font-size:11px;color:var(--muted)}
.up{color:var(--good)} .down{color:var(--bad)}
.spark{width:110px;height:40px;flex:none}
.spark .area{fill:var(--accent-soft)} .spark .ln{fill:none;stroke:var(--accent);stroke-width:2;stroke-linejoin:round;stroke-linecap:round}
.spark .pt{fill:var(--accent)} .spark .grid{stroke:var(--line);stroke-width:1}
.hist{list-style:none;margin:0;padding:0;font-size:13px;display:flex;flex-direction:column;gap:4px}
.hist li{display:flex;gap:10px;justify-content:space-between;border-top:1px dashed var(--line);padding-top:4px}
.hist .s{font-family:var(--f-mono);text-align:right;overflow-wrap:anywhere;min-width:0}

.empty{text-align:center;display:flex;flex-direction:column;gap:12px;align-items:center;padding:28px 8px}
.empty .plate{opacity:.5}
.toast{position:fixed;left:50%;bottom:calc(84px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--fg);color:var(--bg);padding:10px 16px;border-radius:999px;font-size:14px;font-weight:600;z-index:10;max-width:calc(100% - 32px);text-align:center}

/* Acceso */
.auth{flex:1;overflow-y:auto;padding-inline:16px;padding-block:32px;display:flex;flex-direction:column;gap:18px;justify-content:center;max-width:420px;width:100%;margin:0 auto}
.auth h1{font-size:40px}
.auth form{display:flex;flex-direction:column;gap:12px}
.auth label{display:flex;flex-direction:column;gap:4px}
.auth input{width:100%;border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:12px;min-height:48px;font-size:16px}
.linkish{background:none;border:0;color:var(--accent);font-weight:600;padding:8px 0;text-decoration:underline;text-underline-offset:3px}
.err{color:var(--bad);font-size:14px;min-height:1.2em}

/* Ajustes */
.setting{display:flex;flex-direction:column;gap:10px}
.setting .row .grow p{font-size:13px}
.status-pill{font-size:12px;font-weight:700;padding:3px 8px;border-radius:999px;background:var(--sunk)}
.status-pill.on{background:var(--good);color:var(--surface)}
.steps{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:4px;font-size:14px}
.file-btn{position:relative;overflow:hidden}
.file-btn input{position:absolute;inset:0;opacity:0;cursor:pointer}
.timer .what span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media (max-width:400px){.timer .clock{font-size:34px}.timer .ctrl .btn{padding:6px 8px}}
main > *{flex-shrink:0}
a.btn{color:inherit;text-decoration:none}

/* Mapa del cuerpo */
.bodymap{width:100%;max-width:340px;height:auto;display:block;margin:0 auto}
.bodymap .mbase{fill:color-mix(in srgb,var(--fg) 7%,var(--surface))}
.bodymap .mz{fill:color-mix(in srgb,var(--fg) 14%,var(--surface));stroke:var(--surface);stroke-width:.7}
.bodymap .mz.on{fill:var(--accent)}
.bodymap .mlabel{fill:var(--muted);font-family:var(--f-body);font-size:8px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}
.map-legend{display:flex;align-items:center;justify-content:center;gap:8px;font-size:11px;color:var(--muted)}
.map-legend i{display:block;width:72px;height:6px;border-radius:3px;background:linear-gradient(90deg,color-mix(in srgb,var(--accent) 30%,transparent),var(--accent))}

/* Placa sin número: iniciales */
.plate.ini{font-size:18px;letter-spacing:.02em}
.plate.big.ini{font-size:30px}

/* Músculos y progresión */
.muscles{font-size:13px;margin-top:4px}
.meta.mus{color:var(--fg);font-size:12px}
.prog{display:flex;gap:10px;align-items:flex-start;font-size:14px;padding:10px 12px;border-radius:var(--r);background:var(--sunk)}
.prog b{font-family:var(--f-mono);font-size:16px;line-height:1.2;flex:none;width:16px;text-align:center}
.prog.p-up{background:color-mix(in srgb,var(--good) 16%,var(--surface))}
.prog.p-up b,.arrow.a-up{color:var(--good)}
.prog.p-down b,.arrow.a-down{color:var(--bad)}
.prog.p-pain{background:color-mix(in srgb,var(--bad) 14%,var(--surface))}
.prog.p-pain b,.arrow.a-pain{color:var(--bad)}
.arrow{font-family:var(--f-mono)}
.pain-row{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:13px;border-top:1px dashed var(--line);padding-top:12px}
.seg.mini{grid-template-columns:auto auto;border-radius:999px}
.seg.mini button{min-height:36px;padding:4px 16px}

/* Rutinas */
.rchips{display:flex;gap:8px;overflow-x:auto;margin-inline:-16px;padding-inline:16px;padding-bottom:2px;scrollbar-width:none}
.rchips::-webkit-scrollbar{display:none}
.rchip{flex:none;border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:10px 14px;font-weight:700;display:flex;flex-direction:column;align-items:flex-start;gap:2px;min-height:48px}
.rchip small{font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.rchip[aria-pressed="true"]{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}
.rlist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.rcard{width:100%;display:flex;align-items:center;gap:12px;text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px}
.rcard .name{font-family:var(--f-display);font-weight:800;font-size:22px;text-transform:uppercase;line-height:1.1;overflow-wrap:anywhere}
.rcard .meta{font-size:13px;color:var(--muted)}
.chev{font-size:24px;color:var(--muted)}
.reuse{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.reuse .btn{min-height:38px;padding:6px 12px;font-size:13px}
.inline-input{border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:10px 12px;min-height:44px;font-size:18px;font-weight:700;min-width:0}
.musbox{display:flex;flex-direction:column;gap:2px;background:var(--sunk);border-radius:8px;padding:10px 12px}
.musbox p{font-size:14px}
.musbox .linkish{align-self:flex-start;padding:2px 0}
.catpick{display:flex;flex-direction:column;gap:8px}
#catres{display:flex;flex-direction:column;gap:4px;max-height:280px;overflow-y:auto}
.catopt{display:flex;flex-direction:column;align-items:flex-start;text-align:left;border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:8px 10px;font-size:14px}
.catopt span{font-size:12px}

/* Resúmenes */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.tiles div{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px;display:flex;flex-direction:column;gap:2px;min-width:0}
.week .tiles div,.panel .tiles div{background:var(--sunk);border:0}
.tiles b{font-family:var(--f-mono);font-size:18px;overflow-wrap:anywhere}
.tiles span{font-size:11px;color:var(--muted)}
.tiles em{font-style:normal;font-weight:700}
.up{color:var(--good)} .down{color:var(--bad)}
.mbars{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px;font-size:13px}
.mbars li{display:grid;grid-template-columns:minmax(0,9.5em) 1fr 2.5em;gap:8px;align-items:center}
.mbars span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mbars i{display:block;height:8px;border-radius:4px;background:linear-gradient(90deg,var(--accent) var(--w),var(--sunk) var(--w))}
.mbars b{text-align:right;font-family:var(--f-mono)}
.fine{font-size:12px}
.hl{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;font-size:14px}
.goal{display:flex;align-items:center;justify-content:center;gap:10px;font-size:14px}
.dots{display:flex;gap:6px}
.dots i{width:12px;height:12px;border-radius:50%;border:2px solid var(--accent)}
.dots i.on{background:var(--accent)}
.gaps{display:flex;flex-direction:column;gap:8px;border-top:1px dashed var(--line);padding-top:12px}
.gaps ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;font-size:14px}
.gaps li{display:flex;flex-direction:column;gap:2px}
.gaps li .muted{font-size:12px}
.status{font-size:11px;font-weight:700;padding:2px 6px;border-radius:4px;margin-left:4px}
.status.zero{background:color-mix(in srgb,var(--bad) 18%,var(--surface));color:var(--bad)}
.status.low{background:var(--accent-soft)}
.sess{flex:1;min-width:0;background:none;border:0;padding:0;text-align:left;display:flex;flex-direction:column}
.sess .name{font-weight:700}
.sess .meta{font-size:13px;color:var(--muted)}

/* Ajustes */
.switch-row{display:flex;align-items:center;gap:12px;width:100%;background:none;border:0;padding:6px 0;text-align:left}
.switch-row .grow{display:flex;flex-direction:column;gap:2px;min-width:0}
.switch-row .muted{font-size:12px}
.switch{flex:none;width:46px;height:28px;border-radius:999px;background:var(--line);position:relative;transition:background .2s}
.switch::after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:var(--surface);transition:transform .2s}
.switch-row[aria-checked="true"] .switch{background:var(--accent)}
.switch-row[aria-checked="true"] .switch::after{transform:translateX(18px)}
.stepper.mini{display:inline-grid;grid-template-columns:36px 36px 36px;align-items:center;text-align:center;flex:none}
.stepper.mini button{min-height:36px;font-size:18px}
@media (prefers-reduced-motion:reduce){.switch,.switch::after{transition:none}}