@font-face{font-family:'Roboto';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/roboto-latin-ext-400-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Roboto';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/roboto-latin-400-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Roboto';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/roboto-latin-ext-500-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Roboto';font-style:normal;font-weight:500;font-display:swap;src:url(../fonts/roboto-latin-500-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Roboto';font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/roboto-latin-ext-700-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Roboto';font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/roboto-latin-700-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Roboto';font-style:normal;font-weight:900;font-display:swap;src:url(../fonts/roboto-latin-ext-900-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Roboto';font-style:normal;font-weight:900;font-display:swap;src:url(../fonts/roboto-latin-900-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
:root{--bg:#0c0c0c;--card:#161616;--card2:#1e1e1e;--line:#2a2a2a;--ink:#f4f3ee;--mute:#9b9a94;--acc:#FFDE59;--on-acc:#0c0c0c;--ok:#7bd88f;--chart:#FFDE59;--r:20px;--nav:64px;--safe:env(safe-area-inset-bottom,0px);color-scheme:dark}
:root[data-theme=light]{--bg:#f6f5f0;--card:#fff;--card2:#efeee8;--line:#dedcd3;--ink:#0c0c0c;--mute:#6b6a64;--chart:#0c0c0c;--ok:#1f8a3b;color-scheme:light}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:'Roboto',system-ui,sans-serif;font-size:16px;line-height:1.4}
body{min-height:100dvh;padding-bottom:calc(var(--nav) + var(--safe) + 16px)}
button,input,select,textarea{font:inherit;color:inherit}
a{color:inherit}
h1,h2,h3{margin:0;font-weight:900;letter-spacing:-.01em}
h1{font-size:28px}h2{font-size:20px}h3{font-size:16px;font-weight:700}
.wrap{max-width:720px;margin:0 auto;padding:16px}
.wide{max-width:1100px}
.row{display:flex;gap:10px;align-items:center}.row.sp{justify-content:space-between}.row.wrapx{flex-wrap:wrap}
.col{display:flex;flex-direction:column;gap:10px}
.mute{color:var(--mute)}.small{font-size:13px}.tiny{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--mute);font-weight:700}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.card.tap{cursor:pointer}.card.tap:active{transform:scale(.99)}
.stack>*+*{margin-top:12px}
.btn{appearance:none;border:1px solid var(--line);background:var(--card2);border-radius:14px;padding:12px 16px;font-weight:700;cursor:pointer;min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none}
.btn:active{transform:scale(.98)}
.btn.pri{background:var(--acc);color:var(--on-acc);border-color:var(--acc)}
.btn.ghost{background:transparent}
.btn.sm{min-height:36px;padding:6px 12px;font-size:14px;border-radius:12px}
.btn.block{width:100%}
.btn[disabled]{opacity:.45;pointer-events:none}
.btn.danger{color:#ff8f8f}
.chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:999px;padding:4px 10px;font-size:13px;background:var(--card2)}
.chip.acc{background:var(--acc);color:var(--on-acc);border-color:var(--acc);font-weight:700}
.chip.warn{border-color:var(--acc);color:var(--acc)}
:root[data-theme=light] .chip.warn{color:#7a6400;border-color:#c9a800}
input,select,textarea{background:var(--card2);border:1px solid var(--line);border-radius:12px;padding:10px 12px;width:100%;min-height:44px}
textarea{min-height:80px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid var(--acc);outline-offset:1px}
label.f{display:flex;flex-direction:column;gap:6px}label.f>span{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--mute)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
@media(max-width:480px){.grid4{grid-template-columns:1fr 1fr}}
.kpi{background:var(--card2);border-radius:16px;padding:12px}.kpi b{display:block;font-size:22px;font-weight:900}.kpi span{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--mute);font-weight:700}
/* nav */
.nav{position:fixed;left:0;right:0;bottom:0;height:calc(var(--nav) + var(--safe));padding-bottom:var(--safe);background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(14px);border-top:1px solid var(--line);display:flex;z-index:20}
.nav a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;text-decoration:none;color:var(--mute);font-size:11px;font-weight:700;position:relative}
.nav a svg{width:24px;height:24px}
.nav a.on{color:var(--ink)}.nav a.on::before{content:"";position:absolute;top:0;width:28px;height:3px;background:var(--acc);border-radius:0 0 3px 3px}
.dot{position:absolute;top:8px;right:calc(50% - 20px);width:9px;height:9px;border-radius:50%;background:var(--acc)}
.top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}
.back{background:none;border:0;padding:8px 10px 8px 0;font-weight:700;cursor:pointer;color:var(--mute)}
.sync{font-size:11px;font-weight:700;display:inline-flex;gap:6px;align-items:center;color:var(--mute)}.sync i{width:8px;height:8px;border-radius:50%;background:var(--mute);display:inline-block}
.sync.ok i{background:var(--ok)}.sync.syncing i{background:var(--acc)}.sync.offline i,.sync.error i,.sync.auth i{background:#ff8f8f}
/* ejercicios */
.thumb{width:64px;height:64px;border-radius:14px;background:var(--card2) center/cover no-repeat;flex:none;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-weight:900;color:var(--mute);font-size:20px;overflow:hidden}
.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.ex{padding:14px}
.ex .name{font-weight:900;font-size:17px;line-height:1.2}
.sets{width:100%;border-collapse:separate;border-spacing:0 6px;margin-top:8px}
.sets th{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--mute);font-weight:700;text-align:center;padding:0 4px}
.sets td{padding:0 3px;text-align:center}
.sets td.n{font-weight:900;width:34px}
.sets td.prev{font-size:13px;color:var(--mute);white-space:nowrap;cursor:pointer}
.sets input{text-align:center;padding:8px 4px;min-height:42px;font-weight:700;font-size:17px}
.sets tr.done input{background:color-mix(in srgb,var(--acc) 18%,var(--card2));border-color:var(--acc)}
.chk{width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:var(--card2);cursor:pointer;display:flex;align-items:center;justify-content:center;margin:auto}
.sets tr.done .chk{background:var(--acc);border-color:var(--acc);color:var(--on-acc)}
.pr{display:inline-block;background:var(--acc);color:var(--on-acc);font-weight:900;font-size:11px;padding:2px 7px;border-radius:8px;margin-left:6px;letter-spacing:.04em}
.sugg{font-size:13px;border-left:3px solid var(--acc);padding:4px 10px;background:var(--card2);border-radius:0 10px 10px 0}
.rest{position:fixed;left:12px;right:12px;bottom:calc(var(--nav) + var(--safe) + 10px);background:var(--acc);color:var(--on-acc);border-radius:18px;padding:12px 16px;display:flex;align-items:center;gap:12px;z-index:30;box-shadow:0 8px 30px #0008}
.rest b{font-size:26px;font-weight:900;font-variant-numeric:tabular-nums}
.rest button{background:#0c0c0c22;border:0;border-radius:10px;padding:8px 10px;font-weight:900;color:inherit;cursor:pointer}
.bar{height:10px;background:var(--card2);border-radius:99px;overflow:hidden}.bar>i{display:block;height:100%;background:var(--acc);border-radius:99px}
.seg{display:flex;background:var(--card2);border-radius:14px;padding:3px;gap:3px;overflow-x:auto}
.seg button{flex:1;border:0;background:none;padding:9px 12px;border-radius:11px;font-weight:700;cursor:pointer;white-space:nowrap;color:var(--mute)}
.seg button.on{background:var(--bg);color:var(--ink);box-shadow:0 0 0 1px var(--line)}
.tbl{width:100%;border-collapse:collapse;font-size:14px}.tbl th{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--mute);text-align:left;padding:6px 8px;font-weight:700}.tbl td{padding:8px;border-top:1px solid var(--line)}
.scroll{overflow-x:auto}
.week{display:inline-flex;flex-direction:column;align-items:center;min-width:54px;padding:6px 4px;border-radius:10px;background:var(--card2);font-size:12px}.week.cur{outline:2px solid var(--acc)}.week b{font-size:13px}
.modal{position:fixed;inset:0;background:#000b;z-index:50;display:flex;align-items:flex-end;justify-content:center}
.modal>div{background:var(--bg);width:100%;max-width:720px;max-height:92dvh;overflow:auto;border-radius:24px 24px 0 0;padding:16px;border:1px solid var(--line)}
@media(min-width:760px){.modal{align-items:center}.modal>div{border-radius:24px}}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(var(--nav) + var(--safe) + 80px);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:12px;font-weight:700;z-index:60;max-width:90vw}
.hero{padding:22px;border-radius:24px;background:linear-gradient(160deg,#1c1c1c,#0c0c0c);border:1px solid var(--line);color:#f4f3ee}
:root[data-theme=light] .hero{background:#0c0c0c}
.hero .btn.pri{margin-top:14px}
.msg{max-width:85%;padding:10px 12px;border-radius:16px;background:var(--card2);white-space:pre-wrap;word-break:break-word}.msg.me{align-self:flex-end;background:var(--acc);color:var(--on-acc)}
.cov{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px}.cov div{background:var(--card2);border-radius:12px;padding:8px 10px;font-size:13px;display:flex;justify-content:space-between}.cov div.zero{outline:1px dashed var(--acc);color:var(--mute)}
.pill-day{padding:10px 14px;border-radius:14px;border:1px solid var(--line);background:var(--card2);font-weight:700;cursor:pointer;white-space:nowrap}.pill-day.on{background:var(--acc);color:var(--on-acc);border-color:var(--acc)}
.bld{display:grid;grid-template-columns:1fr;gap:12px}
@media(min-width:960px){.bld{grid-template-columns:1fr 300px;align-items:start}.bld aside{position:sticky;top:12px}}
.xrow{display:grid;grid-template-columns:64px 1fr;gap:10px;padding:12px;border:1px solid var(--line);border-radius:16px;background:var(--card)}
.xrow .ctrl{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:8px}
.lvl{font-size:22px;font-weight:900}
.empty{padding:28px 16px;text-align:center;color:var(--mute)}
svg text{font-family:'Roboto',sans-serif}
.hide{display:none!important}
@media print{.nav,.btn,.rest{display:none!important}body{background:#fff;color:#000}}