/* ---------- tokens ---------- */
:root{
  --bg:#0d0f13; --bg2:#141821; --bg3:#1b2130; --line:#262e3f;
  --tx:#e9edf5; --tx2:#9aa6bd; --tx3:#6b7891;
  --acc:#8b7cff; --acc2:#4ad2c4; --warn:#ffb020; --bad:#ff5f6d; --good:#3ddc84;
  --r:16px; --r2:22px; --sh:0 10px 30px rgba(0,0,0,.35);
  --safe: env(safe-area-inset-bottom,0px);
}
:root[data-theme="light"]{
  --bg:#f5f6fa; --bg2:#ffffff; --bg3:#eef1f7; --line:#dde2ec;
  --tx:#161a22; --tx2:#5a657a; --tx3:#8794aa;
  --sh:0 10px 30px rgba(20,30,60,.08);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0;height:100%}
body{background:var(--bg);color:var(--tx);font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif}
h1,h2,h3,h4{margin:0 0 .4em;font-weight:650;letter-spacing:-.01em}
h1{font-size:22px} h2{font-size:18px} h3{font-size:15px}
small{color:var(--tx2)}
a{color:var(--acc)}
.hidden{display:none !important}

/* ---------- shell ---------- */
.shell{display:grid;grid-template-columns:248px 1fr;min-height:100%}
.side{background:var(--bg2);border-right:1px solid var(--line);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{display:flex;gap:10px;align-items:center;padding:18px 16px 12px}
.brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(140deg,var(--acc),var(--acc2));display:grid;place-items:center;font-size:20px;color:#0b0d12}
.brand-text{display:flex;flex-direction:column;line-height:1.15;font-weight:700}
.brand-text small{font-weight:500;font-size:12px}
.nav{flex:1;overflow:auto;padding:6px}
.nav button{display:flex;align-items:center;gap:10px;width:100%;background:none;border:0;color:var(--tx2);padding:10px 12px;border-radius:12px;font-size:14.5px;cursor:pointer;text-align:left}
.nav button .ic{width:22px;text-align:center;font-size:16px}
.nav button:hover{background:var(--bg3);color:var(--tx)}
.nav button.on{background:var(--bg3);color:var(--tx);font-weight:600;box-shadow:inset 3px 0 0 var(--acc)}
.side-foot{display:flex;gap:8px;padding:10px}
.main{min-width:0;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:10px;padding:14px 20px;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.topbar h1{flex:1;margin:0;font-size:19px}
.topbar-right{display:flex;align-items:center;gap:8px}
.mini-fast{font-variant-numeric:tabular-nums;font-weight:650;color:var(--acc2);background:var(--bg3);padding:6px 10px;border-radius:999px;font-size:13px}
.view{padding:18px 20px 120px;max-width:1600px;width:100%}
.tabbar{position:fixed;bottom:0;left:0;right:0;display:flex;background:color-mix(in srgb,var(--bg2) 96%,transparent);backdrop-filter:blur(14px);border-top:1px solid var(--line);padding-bottom:var(--safe);z-index:30}
.tabbar button{flex:1;background:none;border:0;color:var(--tx3);padding:9px 2px 8px;font-size:10.5px;display:flex;flex-direction:column;align-items:center;gap:3px;cursor:pointer}
.tabbar button span{font-size:19px;line-height:1}
.tabbar button.on{color:var(--acc)}
.only-mobile{display:none}

@media(max-width:900px){
  .shell{grid-template-columns:1fr}
  .side{position:fixed;z-index:60;width:270px;transform:translateX(-100%);transition:.25s;height:100dvh}
  .side.open{transform:none;box-shadow:var(--sh)}
  .only-mobile{display:inline-flex}
  .view{padding:14px 14px 130px}
  .topbar{padding:12px 14px}
}

/* ---------- primitives ---------- */
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(148px,1fr))}
.card{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r2);padding:16px}
.card.pad0{padding:0;overflow:hidden}
.card h2{display:flex;align-items:center;gap:8px}
.row{display:flex;gap:10px;align-items:center}
.row.wrap{flex-wrap:wrap}
.spread{display:flex;justify-content:space-between;align-items:center;gap:10px}
.muted{color:var(--tx2)}
.tiny{font-size:12px}
.big{font-size:30px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.mono{font-variant-numeric:tabular-nums}
.pill{display:inline-flex;align-items:center;gap:6px;background:var(--bg3);border:1px solid var(--line);border-radius:999px;padding:4px 10px;font-size:12px;color:var(--tx2)}
.pill.good{color:var(--good);border-color:color-mix(in srgb,var(--good) 40%,var(--line))}
.pill.warn{color:var(--warn)}
.pill.bad{color:var(--bad)}
hr{border:0;border-top:1px solid var(--line);margin:14px 0}

.btn{background:var(--bg3);color:var(--tx);border:1px solid var(--line);border-radius:12px;padding:10px 14px;font-size:14px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:7px;justify-content:center}
.btn:hover{border-color:var(--acc)}
.btn.primary{background:linear-gradient(140deg,var(--acc),#6f61ff);border-color:transparent;color:#fff}
.btn.ok{background:var(--good);color:#08150d;border-color:transparent}
.btn.danger{background:transparent;color:var(--bad);border-color:color-mix(in srgb,var(--bad) 45%,var(--line))}
.btn.ghost{background:transparent}
.btn.small{padding:7px 10px;font-size:12.5px;border-radius:10px}
.btn.wide{width:100%}
.icon-btn{background:var(--bg3);border:1px solid var(--line);color:var(--tx);width:38px;height:38px;border-radius:12px;font-size:17px;cursor:pointer;display:inline-grid;place-items:center}

label.f{display:block;margin:0 0 10px}
label.f>span{display:block;font-size:12.5px;color:var(--tx2);margin-bottom:5px}
input,select,textarea{width:100%;background:var(--bg3);border:1px solid var(--line);color:var(--tx);border-radius:12px;padding:11px 12px;font:inherit;font-size:15px}
input:focus,select:focus,textarea:focus{outline:2px solid color-mix(in srgb,var(--acc) 60%,transparent);outline-offset:1px}
textarea{min-height:110px;resize:vertical;line-height:1.55}
input[type=checkbox],input[type=radio]{width:auto}
input[type=range]{padding:0}
.inline{display:flex;gap:10px;flex-wrap:wrap}
.inline>*{flex:1;min-width:130px}

/* collapsible — app law: every settings group behind a toggle */
details.fold{border:1px solid var(--line);border-radius:var(--r);background:var(--bg2);margin-bottom:10px;overflow:hidden}
details.fold>summary{cursor:pointer;padding:13px 15px;font-weight:600;display:flex;align-items:center;justify-content:space-between;list-style:none}
details.fold>summary::-webkit-details-marker{display:none}
details.fold>summary::after{content:"⌄";color:var(--tx3);transition:.2s;font-size:16px}
details.fold[open]>summary::after{transform:rotate(180deg)}
details.fold>summary:hover{background:var(--bg3)}
.fold-body{padding:4px 15px 15px;border-top:1px solid var(--line)}

.switch{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 0}
.switch input{appearance:none;width:46px;height:27px;background:var(--bg3);border:1px solid var(--line);border-radius:999px;position:relative;cursor:pointer;flex:0 0 auto}
.switch input:checked{background:var(--acc);border-color:transparent}
.switch input::after{content:"";position:absolute;top:2px;left:2px;width:21px;height:21px;border-radius:50%;background:#fff;transition:.18s}
.switch input:checked::after{transform:translateX(19px)}

.list{display:flex;flex-direction:column}
.item{display:flex;gap:12px;align-items:center;padding:12px 4px;border-bottom:1px solid var(--line)}
.item:last-child{border-bottom:0}
.item .grow{flex:1;min-width:0}
.item .grow b{display:block;font-weight:600}
.item .grow small{display:block}
.trunc{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.empty{text-align:center;color:var(--tx3);padding:26px 10px;font-size:14px}

table.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
table.tbl th{text-align:left;color:var(--tx2);font-weight:600;font-size:12px;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
table.tbl td{padding:9px 10px;border-bottom:1px solid var(--line)}
table.tbl td.num,table.tbl th.num{text-align:right;font-variant-numeric:tabular-nums}
table.tbl tr:last-child td{border-bottom:0}
.scrollx{overflow-x:auto;-webkit-overflow-scrolling:touch}

.bar{height:9px;border-radius:999px;background:var(--bg3);overflow:hidden}
.bar>i{display:block;height:100%;background:linear-gradient(90deg,var(--acc),var(--acc2));border-radius:999px}

.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{background:var(--bg3);border:1px solid var(--line);border-radius:999px;padding:8px 13px;font-size:13px;cursor:pointer;color:var(--tx2)}
.chip.on{border-color:var(--acc);color:var(--tx);background:color-mix(in srgb,var(--acc) 16%,var(--bg3))}

@media(max-width:560px){
  .view table{max-width:100%}
  .tbl th,.tbl td{padding:7px 6px}

  .big{font-size:23px}
  .card{padding:14px;border-radius:18px}
  .chip{padding:7px 11px;font-size:12.5px}
  h1{font-size:20px} h2{font-size:16.5px}
  .spread.hero{flex-direction:column;align-items:flex-start}
  .spread.hero .row{width:100%}
  .spread.hero .row .btn{flex:1}
}

/* ---------- fasting ---------- */
.fastwrap{display:grid;grid-template-columns:minmax(240px,320px) 1fr;gap:20px;align-items:center}
@media(max-width:760px){.fastwrap{grid-template-columns:1fr}}
.ring{width:100%;max-width:320px;margin:0 auto;display:block}
.stage{display:flex;gap:12px;padding:11px 0;border-bottom:1px solid var(--line)}
.stage:last-child{border-bottom:0}
.stage .dot{width:11px;height:11px;border-radius:50%;background:var(--bg3);border:2px solid var(--line);margin-top:5px;flex:0 0 auto}
.stage.done .dot{background:var(--good);border-color:var(--good)}
.stage.now .dot{background:var(--acc);border-color:var(--acc);box-shadow:0 0 0 5px color-mix(in srgb,var(--acc) 22%,transparent)}
.stage.done b,.stage.now b{color:var(--tx)}
.stage b{color:var(--tx2);font-size:14px}

/* ---------- media ---------- */
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}
.tile{position:relative;aspect-ratio:1;border-radius:14px;overflow:hidden;background:var(--bg3);border:1px solid var(--line);cursor:pointer}
.tile img,.tile video{width:100%;height:100%;object-fit:cover;display:block}
.tile .lbl{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent,rgba(0,0,0,.75));color:#fff;font-size:11.5px;padding:16px 8px 7px}
.tile .x{position:absolute;top:6px;right:6px;background:rgba(0,0,0,.55);color:#fff;border:0;border-radius:9px;width:26px;height:26px;cursor:pointer}
.thumb{width:56px;height:56px;border-radius:12px;object-fit:cover;background:var(--bg3);flex:0 0 auto}

/* ---------- lock / profiles ---------- */
.lock{position:fixed;inset:0;background:var(--bg);display:grid;place-items:center;z-index:200;padding:20px}
.lock-card{background:var(--bg2);border:1px solid var(--line);border-radius:26px;padding:26px;width:100%;max-width:360px;text-align:center;display:flex;flex-direction:column;gap:10px}
.lock-card.wide{max-width:520px;text-align:left}
.lock-avatar{width:66px;height:66px;border-radius:50%;background:linear-gradient(140deg,var(--acc),var(--acc2));display:grid;place-items:center;font-size:27px;font-weight:700;color:#0b0d12;margin:0 auto}
.lock-name{font-weight:650;font-size:17px}
.pin{text-align:center;letter-spacing:.5em;font-size:20px}
.lock-err{color:var(--bad);font-size:13px;min-height:18px}
.profile-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:12px;margin:8px 0}
.pcard{background:var(--bg3);border:1px solid var(--line);border-radius:18px;padding:16px 10px;text-align:center;cursor:pointer}
.pcard:hover{border-color:var(--acc)}
.pcard .av{width:52px;height:52px;border-radius:50%;background:linear-gradient(140deg,var(--acc),var(--acc2));display:grid;place-items:center;font-size:21px;font-weight:700;color:#0b0d12;margin:0 auto 8px}

/* ---------- sheet / toast ---------- */
.sheet{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:300;display:flex;align-items:flex-end;justify-content:center;padding:0}
.sheet-card{background:var(--bg2);border:1px solid var(--line);border-radius:24px 24px 0 0;width:100%;max-width:640px;max-height:92dvh;display:flex;flex-direction:column;animation:up .22s ease}
@keyframes up{from{transform:translateY(24px);opacity:.4}}
@media(min-width:760px){.sheet{align-items:center}.sheet-card{border-radius:24px;max-height:86dvh}}
.sheet-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--line)}
.sheet-body{padding:16px 18px calc(20px + var(--safe));overflow:auto}
/* above the sign-in screen, which is 200 */
.toast{position:fixed;left:50%;transform:translateX(-50%) translateY(20px);bottom:calc(84px + var(--safe));background:var(--tx);color:var(--bg);padding:11px 18px;border-radius:999px;font-weight:600;font-size:13.5px;opacity:0;pointer-events:none;transition:.22s;z-index:400;max-width:90vw;text-align:center}
.toast.on{opacity:1;transform:translateX(-50%)}

/* ---------- timer big ---------- */
.tdisplay{font-size:clamp(48px,16vw,110px);font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:-.03em;text-align:center;line-height:1}
.tphase{text-align:center;font-size:19px;font-weight:650;letter-spacing:.14em;text-transform:uppercase}
.tphase.work{color:var(--bad)} .tphase.rest{color:var(--acc2)} .tphase.prep{color:var(--warn)}

/* ---------- sheets grid ---------- */
.ss{border-collapse:collapse;font-size:13px;font-variant-numeric:tabular-nums}
.ss th{background:var(--bg3);color:var(--tx2);font-weight:600;padding:4px 6px;border:1px solid var(--line);position:sticky;top:0;z-index:2;min-width:92px}
.ss th.rh{left:0;z-index:3;min-width:42px}
.ss td{border:1px solid var(--line);padding:0;min-width:92px}
.ss td.rh{background:var(--bg3);color:var(--tx2);text-align:center;padding:4px;position:sticky;left:0;font-size:11px}
.ss td input{border:0;border-radius:0;background:transparent;padding:5px 6px;font-size:13px;width:100%}
.ss td input:focus{outline:2px solid var(--acc);outline-offset:-2px;background:var(--bg3)}
.ss td.calc input{color:var(--acc2)}

.doc{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:clamp(16px,3vw,34px);line-height:1.75;font-size:16px}
.doc h1{font-size:26px;margin-top:.6em} .doc h2{font-size:20px;margin-top:1.2em} .doc h3{font-size:16px;margin-top:1em}
.doc p{margin:.7em 0} .doc ul,.doc ol{margin:.6em 0;padding-left:1.4em} .doc li{margin:.25em 0}
.doc blockquote{border-left:3px solid var(--acc);margin:1em 0;padding:.2em 0 .2em 14px;color:var(--tx2)}
.doc hr{margin:1.6em 0}
.print-only{display:none}
@media print{
  body{background:#fff;color:#000}
  .side,.topbar,.tabbar,.sheet,.toast{display:none !important}
  .shell{display:block}.view{padding:0}
  .doc{border:0;padding:0;background:#fff;color:#000}
  .print-only{display:block}
}