/* ============================================================
   PMPath – foglio di stile dell'app (estratto da PMPath-App.html senza modifiche)
   ============================================================ */
/* Base (era nel <head> del file originale) */
:root{color-scheme:light;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}html{scroll-padding-top:env(safe-area-inset-top,0px)}body{margin:0;padding:0;font:14px -apple-system,BlinkMacSystemFont,sans-serif;background:#fff;color:#000}img{max-width:100%}[hidden]:not([hidden=until-found i]){display:none!important}

/* Foglio di stile principale */
/* Layout: desktop = fixed left rail + one reading column (max 880px); phone = bottom tab bar. Content first, chrome quiet. */
:root{
  --bg:#F3F5F7; --surface:#FFFFFF; --surface-2:#EBEFF2; --line:#D9E0E6; --line-2:#C6CFD6;
  --ink:#141C24; --ink-2:#4B5661; --ink-3:#5F6B76;
  --accent-text:#0A6A73; --ok-ink:#146B3F; --bad-ink:#B3302A; --warm-ink:#8A5E0E; --warn-ink:#A06B0B; --on-status:#FFFFFF;
  --accent:#0E7C86; --accent-hi:#0A6A73; --accent-ink:#FFFFFF; --accent-soft:#DDF0F1; --accent-soft-2:#BFE3E5;
  --warm:#C98A1F; --warm-soft:#FBF0D9;
  --ok:#1C8F55; --ok-soft:#DDF3E6; --bad:#CF4038; --bad-soft:#FBE3E1; --warn:#D28A12;
  --shadow:0 1px 2px rgba(20,28,36,.05),0 10px 28px -16px rgba(20,28,36,.22);
  --display:'Sora',system-ui,-apple-system,"Segoe UI",sans-serif;
  --body:'Source Sans 3',system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --note-bg:#F4EDD4; --note-ink:#26210F; --note-tape:rgba(255,255,255,.65); --hand:'Patrick Hand','Segoe Print','Bradley Hand',cursive;
  --r:14px; --r-s:9px;
  --rail:220px;
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){
  --bg:#0D131A; --surface:#151D26; --surface-2:#1C2631; --line:#28333F; --line-2:#36434F;
  --ink:#E8EDF2; --ink-2:#AAB5C0; --ink-3:#8E99A4;
  --accent-text:#4BBAC4; --ok-ink:#43C07D; --bad-ink:#F0736B; --warm-ink:#E6B257; --warn-ink:#E6A33C; --on-status:#0D131A;
  --accent:#4BBAC4; --accent-hi:#67C8D1; --accent-ink:#06252A; --accent-soft:#163238; --accent-soft-2:#1E4249;
  --warm:#E6B257; --warm-soft:#33291A;
  --ok:#43C07D; --ok-soft:#153324; --bad:#F0736B; --bad-soft:#3A1F1D; --warn:#E6A33C;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 10px 28px -16px rgba(0,0,0,.6);
  --note-bg:#3F3A2B; --note-ink:#F2E9CF; --note-tape:rgba(255,255,255,.18);
  color-scheme:dark;
}}
:root[data-theme="dark"]{
  --bg:#0D131A; --surface:#151D26; --surface-2:#1C2631; --line:#28333F; --line-2:#36434F;
  --ink:#E8EDF2; --ink-2:#AAB5C0; --ink-3:#8E99A4;
  --accent-text:#4BBAC4; --ok-ink:#43C07D; --bad-ink:#F0736B; --warm-ink:#E6B257; --warn-ink:#E6A33C; --on-status:#0D131A;
  --accent:#4BBAC4; --accent-hi:#67C8D1; --accent-ink:#06252A; --accent-soft:#163238; --accent-soft-2:#1E4249;
  --warm:#E6B257; --warm-soft:#33291A;
  --ok:#43C07D; --ok-soft:#153324; --bad:#F0736B; --bad-soft:#3A1F1D; --warn:#E6A33C;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 10px 28px -16px rgba(0,0,0,.6);
  --note-bg:#3F3A2B; --note-ink:#F2E9CF; --note-tape:rgba(255,255,255,.18);
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.5;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);background:var(--bg);z-index:10}
h1,h2,h3,h4{font-family:var(--display);margin:0;text-wrap:balance;line-height:1.2}
h1{font-size:1.75rem;font-weight:700;letter-spacing:-.015em}
h2{font-size:1.25rem;font-weight:600}
h3{font-size:1.08rem;font-weight:600}
p{margin:0}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
a{color:var(--accent-text)}
.num{font-family:var(--display);font-variant-numeric:tabular-nums}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.muted{color:var(--ink-2)}
.faint{color:var(--ink-3)}
.small{font-size:.9rem}
.eyebrow{font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;font-weight:600;color:var(--ink-3)}
[hidden]{display:none!important}

/* ---------- Shell ---------- */
.shell{min-height:100%;display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:auto 1fr auto}
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:9;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:10px;display:flex;align-items:center;gap:12px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:700;font-size:1.05rem;letter-spacing:-.01em;white-space:nowrap;min-width:0}
@media (max-width:520px){.brand .pack{display:none}.packsel{max-width:112px;padding-right:26px;font-size:.8rem}}
.brand .mark{width:30px;height:30px;border-radius:9px;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-size:.95rem;font-weight:700}
.brand .pack{color:var(--ink-3);font-weight:500}
.brand .word em{font-style:normal;color:var(--accent-text)}
.brand .mark svg{width:19px;height:19px}
.brand .mark.logo{background:none;width:32px;height:32px;border-radius:0}.brand .mark.logo svg{width:32px;height:32px}
.brand .word em{color:#0D4F58}.brand .word{font-weight:700}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .brand .word em{color:#5ED3C6}}
:root[data-theme="dark"] .brand .word em{color:#5ED3C6}
.top .grow{flex:1}
.seg{display:inline-flex;background:var(--surface-2);border-radius:999px;padding:3px;gap:2px}
.seg button{padding:4px 10px;border-radius:999px;font-size:.8rem;font-weight:600;color:var(--ink-2)}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--ink);box-shadow:var(--shadow)}
.packsel{appearance:none;min-width:0;text-overflow:ellipsis;overflow:hidden;background:var(--surface-2);border:1px solid var(--line);color:var(--ink);border-radius:999px;padding:5px 30px 5px 12px;font:inherit;font-size:.85rem;font-weight:600;
  background-image:linear-gradient(45deg,transparent 50%,var(--ink-3) 50%),linear-gradient(135deg,var(--ink-3) 50%,transparent 50%);background-position:calc(100% - 15px) 55%,calc(100% - 10px) 55%;background-size:5px 5px;background-repeat:no-repeat}
main{min-width:0;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:20px 96px}
.col{max-width:880px;margin:0 auto}
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:9;background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:blur(12px);border-top:1px solid var(--line);
  display:grid;grid-template-columns:repeat(5,1fr);padding-left:max(8px,env(safe-area-inset-left,0px));padding-right:max(8px,env(safe-area-inset-right,0px));padding-bottom:env(safe-area-inset-bottom,0px)}
.tabbar a{display:flex;flex-direction:column;align-items:center;gap:3px;padding:8px 4px 9px;font-size:.68rem;font-weight:600;color:var(--ink-3);text-decoration:none;letter-spacing:.01em}
.tabbar a svg{width:22px;height:22px}
.tabbar a[aria-current="page"]{color:var(--accent-text)}
.rail{display:none}
@media (min-width:900px){
  .shell{grid-template-columns:var(--rail) minmax(0,1fr)}
  .top{grid-column:1/-1}
  .rail{display:flex;flex-direction:column;gap:4px;padding:18px 12px;border-right:1px solid var(--line);position:sticky;top:57px;align-self:start;height:calc(100vh - 57px)}
  .rail a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;color:var(--ink-2);text-decoration:none;font-weight:600;font-size:.95rem}
  .rail a svg{width:20px;height:20px}
  .rail a:hover{background:var(--surface-2)}
  .rail a[aria-current="page"]{background:var(--accent-soft);color:var(--accent-text)}
  .rail .foot{margin-top:auto;font-size:.75rem;color:var(--ink-3);padding:8px 12px;line-height:1.4}
  .tabbar{display:none}
  main{padding-block:28px 40px}
}

/* ---------- Primitives ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--shadow)}
.card.flat{box-shadow:none}
.stack{display:flex;flex-direction:column;gap:14px}
.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.grid4{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media (min-width:640px){.grid4{grid-template-columns:repeat(3,1fr)}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border-radius:999px;font-weight:600;font-size:.95rem;border:1px solid transparent;transition:transform .08s ease,background .15s ease,box-shadow .15s ease;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--accent);color:var(--accent-ink)}
.btn.primary:hover{background:var(--accent-hi)}
.btn.primary:disabled{opacity:.45;cursor:not-allowed}
.btn.soft{background:var(--accent-soft);color:var(--accent-text)}
.btn.soft:hover{background:var(--accent-soft-2)}
.btn.ghost{border-color:var(--line-2);color:var(--ink)}
.btn.ghost:hover{background:var(--surface-2)}
.btn.danger{border-color:var(--bad);color:var(--bad-ink)}
.btn.sm{padding:7px 13px;font-size:.85rem}
.btn.block{width:100%}
.btn svg{width:18px;height:18px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;font-size:.8rem;font-weight:600;letter-spacing:.02em;background:var(--surface-2);color:var(--ink-2)}
.chip.dom{background:var(--accent-soft);color:var(--accent-text)}
.chip.ok{background:var(--ok-soft);color:var(--ok-ink)}
.chip.bad{background:var(--bad-soft);color:var(--bad-ink)}
.chip.warm{background:var(--warm-soft);color:var(--warm-ink)}
.chip.dot::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px}
.kpi .v{font-family:var(--display);font-size:1.7rem;font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1.1}
.kpi .l{font-size:.8rem;color:var(--ink-2);margin-top:4px}
.kpi .d{font-size:.78rem;margin-top:6px}
.bar{height:8px;border-radius:999px;background:var(--surface-2);overflow:hidden}
.bar i{display:block;height:100%;background:var(--accent);border-radius:999px;transition:width .4s ease}
.bar.ok i{background:var(--ok)} .bar.bad i{background:var(--bad)} .bar.warn i{background:var(--warn)}
.divider{height:1px;background:var(--line);margin:4px 0}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:.8rem;font-weight:600;color:var(--ink-2)}
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pill{padding:7px 13px;border-radius:999px;border:1px solid var(--line-2);font-size:.88rem;font-weight:600;color:var(--ink-2);background:var(--surface)}
.pill[aria-pressed="true"]{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-text)}
.toggle{display:inline-flex;align-items:center;gap:10px;font-size:.9rem;font-weight:500;cursor:pointer}
.toggle input{appearance:none;width:40px;height:22px;border-radius:999px;background:var(--line-2);position:relative;transition:background .2s;margin:0;flex:none}
.toggle input::after{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:#fff;transition:left .2s}
.toggle input:checked{background:var(--accent)}
.toggle input:checked::after{left:21px}
.notice{padding:12px 14px;border-radius:var(--r-s);background:var(--warm-soft);color:var(--ink);font-size:.9rem;border:1px solid color-mix(in srgb,var(--warm) 35%,transparent)}
.notice.info{background:var(--accent-soft);border-color:color-mix(in srgb,var(--accent) 35%,transparent)}
table{width:100%;border-collapse:collapse;font-size:.9rem}
th{text-align:left;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);font-weight:600;padding:8px 10px;border-bottom:1px solid var(--line)}
td{padding:10px;border-bottom:1px solid var(--line);vertical-align:middle}
td.n,th.n{text-align:right;font-variant-numeric:tabular-nums}
.tscroll{overflow-x:auto;margin:0 -4px;padding:0 4px}
.tscroll .band{white-space:normal;line-height:1.2;text-align:center;max-width:9ch}
.empty{text-align:center;padding:36px 18px;color:var(--ink-2)}
.empty .ico{width:56px;height:56px;border-radius:16px;background:var(--accent-soft);color:var(--accent-text);display:grid;place-items:center;margin:0 auto 12px}
.empty .ico svg{width:28px;height:28px}

/* ---------- Home ---------- */
.hero{display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center}
@media (max-width:560px){.hero{grid-template-columns:1fr}.hero .ring{justify-self:start}}
.ring{position:relative;width:118px;height:118px;flex:none}
.ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:9;stroke-linecap:round}
.ring .track{stroke:var(--surface-2)}
.ring .val{stroke:var(--accent);transition:stroke-dashoffset .6s ease}
.ring .lbl{position:absolute;inset:0;display:grid;place-items:center;text-align:center;line-height:1}
.ring .lbl b{font-family:var(--display);font-size:1.55rem;font-weight:700;letter-spacing:-.02em}
.ring .lbl span{font-size:.62rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);margin-top:4px;display:block}
.actions{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}
.action{display:flex;flex-direction:column;gap:10px;align-items:flex-start;padding:16px;border-radius:var(--r);background:var(--surface);border:1px solid var(--line);text-align:left;transition:transform .12s ease,box-shadow .15s ease,border-color .15s ease;box-shadow:var(--shadow)}
.action:hover{transform:translateY(-2px);border-color:var(--accent-soft-2)}
.action .ic{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent-text)}
.action .ic svg{width:22px;height:22px}
.action.hl .ic{background:var(--accent);color:var(--accent-ink)}
.action b{font-family:var(--display);font-weight:600;font-size:.98rem}
.action span{font-size:.85rem;color:var(--ink-2)}
.qod{border-left:4px solid var(--warm)}

/* ---------- Question ---------- */
.qhead{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.qhead .prog{flex:1;min-width:120px}
.qhead .cnt{font-family:var(--display);font-weight:600;font-variant-numeric:tabular-nums;font-size:.9rem}
.timer{font-family:var(--mono);font-size:.95rem;font-weight:500;padding:4px 10px;border-radius:8px;background:var(--surface-2)}
.timer.low{background:var(--bad-soft);color:var(--bad-ink)}
.stem{font-size:1.12rem;line-height:1.55;margin-top:6px}
@media (min-width:700px){.stem{font-size:1.18rem}}
.opts{display:flex;flex-direction:column;gap:10px;margin-top:4px}
.opt{display:grid;grid-template-columns:34px 1fr auto;gap:12px;align-items:start;text-align:left;padding:13px 14px;border-radius:12px;border:1.5px solid var(--line);background:var(--surface);transition:border-color .12s,background .12s;line-height:1.45;font-size:1rem}
.opt:hover{border-color:var(--line-2);background:var(--surface-2)}
.opt .k{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;font-family:var(--display);font-weight:600;font-size:.85rem;background:var(--surface-2);color:var(--ink-2);margin-top:1px}
.opt[aria-pressed="true"]{border-color:var(--accent);background:var(--accent-soft)}
.opt[aria-pressed="true"] .k{background:var(--accent);color:var(--accent-ink)}
.opt.is-ok{border-color:var(--ok);background:var(--ok-soft)}
.opt.is-ok .k{background:var(--ok-ink);color:var(--on-status)}
.opt.is-bad{border-color:var(--bad);background:var(--bad-soft)}
.opt.is-bad .k{background:var(--bad-ink);color:var(--on-status)}
.opt:disabled{cursor:default}
.opt:disabled:hover{border-color:var(--line);background:var(--surface)}
.opt.is-ok:disabled:hover{border-color:var(--ok);background:var(--ok-soft)}
.opt.is-bad:disabled:hover{border-color:var(--bad);background:var(--bad-soft)}
.opt .mk{font-size:.75rem;font-weight:700;align-self:center}
.opt.is-ok .mk{color:var(--ok-ink)} .opt.is-bad .mk{color:var(--bad-ink)}
.fb{border-radius:var(--r);padding:16px;border:1px solid var(--line);background:var(--surface);animation:rise .25s ease}
.fb.ok{border-color:color-mix(in srgb,var(--ok) 40%,transparent)} .fb.bad{border-color:color-mix(in srgb,var(--bad) 40%,transparent)}
.fb .verdict{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:700;font-size:1.05rem}
.fb.ok .verdict{color:var(--ok-ink)} .fb.bad .verdict{color:var(--bad-ink)}
.fb .verdict svg{width:22px;height:22px}
.fb h4{font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);margin:14px 0 6px;font-family:var(--body);font-weight:600}
.fb ul{margin:0;padding-left:0;list-style:none;display:flex;flex-direction:column;gap:7px}
.fb li{display:grid;grid-template-columns:26px 1fr;gap:8px;font-size:.95rem;color:var(--ink-2)}
.fb li b{width:24px;height:24px;border-radius:7px;background:var(--surface-2);display:grid;place-items:center;font-family:var(--display);font-size:.75rem;color:var(--ink-2)}
@keyframes rise{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.qfoot{display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.iconbtn{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;color:var(--ink-2);border:1px solid var(--line)}
.iconbtn svg{width:19px;height:19px}
.iconbtn[aria-pressed="true"]{background:var(--warm-soft);color:var(--warm-ink);border-color:transparent}
.navgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(40px,1fr));gap:6px}
.navgrid button{height:38px;border-radius:9px;border:1px solid var(--line);font-family:var(--display);font-size:.8rem;font-weight:600;color:var(--ink-2)}
.navgrid button.done{background:var(--accent-soft);border-color:transparent;color:var(--accent-text)}
.navgrid button.mark{box-shadow:inset 0 0 0 2px var(--warm)}
.navgrid button.cur{outline:2px solid var(--accent);outline-offset:1px}
.sticky-actions{position:sticky;bottom:calc(64px + env(safe-area-inset-bottom,0px));background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(8px);padding:10px 0;margin:0 -4px;padding-inline:4px}
@media (min-width:900px){.sticky-actions{bottom:0}}

/* ---------- Results ---------- */
.score{display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:center}
@media (max-width:520px){.score{grid-template-columns:1fr}}
.band{display:inline-flex;align-items:center;gap:6px;font-size:.78rem;font-weight:700;padding:3px 9px;border-radius:999px}
.band.b0{background:var(--bad-soft);color:var(--bad-ink)} .band.b1{background:var(--warm-soft);color:var(--warm-ink)} .band.b2{background:var(--ok-soft);color:var(--ok-ink)} .band.b3{background:var(--accent-soft);color:var(--accent-text)}
.rev{border-top:1px solid var(--line);padding-top:14px}
.rev summary{cursor:pointer;list-style:none;display:grid;grid-template-columns:28px 1fr auto;gap:10px;align-items:start;font-weight:500}
.rev summary::-webkit-details-marker{display:none}
.rev summary .i{width:26px;height:26px;border-radius:8px;display:grid;place-items:center;font-size:.75rem;font-weight:700;font-family:var(--display)}
.rev summary .i.ok{background:var(--ok-soft);color:var(--ok-ink)} .rev summary .i.bad{background:var(--bad-soft);color:var(--bad-ink)}

/* ---------- Dashboard ---------- */
.dash-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;flex-wrap:wrap}
.filters{display:flex;gap:8px;flex-wrap:wrap}
.chart{width:100%;height:auto;display:block;overflow:visible}
.chart text{font-family:var(--body);fill:var(--ink-2);font-size:12px}
.chart .axis{stroke:var(--line);stroke-width:1}
.chart .grid{stroke:var(--line);stroke-dasharray:2 4}
.chart .tgt{stroke:var(--warm);stroke-width:1.5;stroke-dasharray:4 4}
.hbar{display:grid;grid-template-columns:minmax(110px,1.1fr) 3fr auto;gap:10px;align-items:center;font-size:.9rem}
.hbar .lab{font-weight:600}
.hbar .sub{display:block;font-size:.75rem;color:var(--ink-3);font-weight:500}
.hbar .track{position:relative;height:12px;border-radius:999px;background:var(--surface-2);overflow:hidden}
.hbar .track i{position:absolute;left:0;top:0;bottom:0;border-radius:999px;background:var(--accent)}
.hbar .track i.lo{background:var(--bad)} .hbar .track i.mid{background:var(--warn)} .hbar .track i.hi{background:var(--ok)}
.hbar .track b{position:absolute;top:-3px;bottom:-3px;width:2px;background:var(--warm);left:70%}
.hbar .v{font-family:var(--display);font-weight:600;font-variant-numeric:tabular-nums;min-width:44px;text-align:right}
.heat{display:grid;grid-template-columns:repeat(14,1fr);gap:4px}
.heat i{aspect-ratio:1;border-radius:4px;background:var(--surface-2)}
.heat i.l1{background:var(--accent-soft-2)} .heat i.l2{background:color-mix(in srgb,var(--accent) 60%,var(--surface))} .heat i.l3{background:var(--accent)}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:.8rem;color:var(--ink-2)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px;vertical-align:-1px}
.subtle-tabs{display:flex;gap:4px;border-bottom:1px solid var(--line)}
.subtle-tabs button{padding:8px 12px;font-weight:600;font-size:.9rem;color:var(--ink-3);border-bottom:2px solid transparent;margin-bottom:-1px}
.subtle-tabs button[aria-pressed="true"]{color:var(--accent-text);border-color:var(--accent)}
.toast{position:fixed;left:50%;bottom:calc(80px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:999px;font-size:.9rem;font-weight:600;box-shadow:var(--shadow);z-index:20;animation:rise .2s ease}
@media (min-width:900px){.toast{bottom:24px}}

/* ---------- Home v3 ---------- */
.home{display:flex;flex-direction:column;gap:26px}
.today{font-size:1rem;color:var(--ink-2);margin-top:6px}
.today b{color:var(--ink);font-family:var(--display);font-weight:600}
/* readiness carousel */
.tabs{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;margin-bottom:12px;padding-bottom:2px}
.tabs::-webkit-scrollbar{display:none}
.tabs button{flex:none;padding:8px 14px;border-radius:999px;font-size:.92rem;font-weight:600;color:var(--ink-2);background:var(--surface);border:1px solid var(--line)}
.tabs button[aria-selected="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.caro{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;margin:0 -16px;padding:2px 16px 6px;scroll-padding:0 16px}
.caro::-webkit-scrollbar{display:none}
.rcard{flex:0 0 calc(100% - 36px);scroll-snap-align:start;scroll-snap-stop:always;text-align:left;display:flex;flex-direction:column;gap:14px;padding:20px;border-radius:18px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);min-width:0;transition:border-color .15s}
.rcard:hover{border-color:var(--accent-soft-2)}
.rcard .rtop{display:flex;align-items:center;justify-content:space-between;gap:10px}
.rcard .rtitle{font-family:var(--display);font-weight:600;font-size:1.05rem}
.rcard .rmain{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:center}
.rcard .ring{width:104px;height:104px}
.rcard .ring circle{stroke-width:10}
.rcard .ring .lbl b{font-size:1.6rem}
.rcard .verdict{font-family:var(--display);font-size:1.3rem;font-weight:700;letter-spacing:-.01em;line-height:1.15}
.rcard .verdict.b0{color:var(--bad-ink)} .rcard .verdict.b1{color:var(--warm-ink)} .rcard .verdict.b2{color:var(--ok-ink)} .rcard .verdict.b3{color:var(--accent-text)}
.rcard .line{font-size:.98rem;color:var(--ink-2);margin-top:4px;line-height:1.4}
.rcard .trend{display:inline-flex;align-items:center;gap:5px;font-size:.9rem;font-weight:600;margin-top:8px;padding:3px 10px;border-radius:999px;background:var(--surface-2)}
.rcard .trend.up{color:var(--ok-ink);background:var(--ok-soft)} .rcard .trend.down{color:var(--bad-ink);background:var(--bad-soft)} .rcard .trend.flat{color:var(--ink-2)}
.mini{display:flex;flex-direction:column;gap:9px;padding-top:14px;border-top:1px solid var(--line)}
.mini{display:grid;grid-template-columns:minmax(96px,auto) 1fr 48px;gap:10px;align-items:center;font-size:.92rem}
.mini .mr{display:contents}
.mini .mr .track{height:9px;border-radius:999px;background:var(--surface-2);overflow:hidden}
.mini .mr .track i{display:block;height:100%;border-radius:999px;background:var(--accent)}
.mini .mr .track i.lo{background:var(--bad)} .mini .mr .track i.mid{background:var(--warn)} .mini .mr .track i.hi{background:var(--ok)}
.mini .mr b{font-family:var(--display);font-variant-numeric:tabular-nums;text-align:right;font-weight:600}
.rcard .rfoot{display:flex;justify-content:space-between;align-items:center;gap:10px}
.rcard .rfoot .hint{font-size:.85rem;color:var(--ink-3)}
.dots{display:flex;gap:6px;justify-content:center;margin-top:10px}
.dots i{width:6px;height:6px;border-radius:50%;background:var(--line-2);transition:width .2s}
.dots i.on{background:var(--accent);width:20px;border-radius:3px}
@media (min-width:700px){
  .caro{margin:0;padding:2px 0 6px;scroll-padding:0}
  .rcard{flex:0 0 100%}
  .rcard .ring{width:120px;height:120px}
  .rcard .verdict{font-size:1.5rem}
  .rnav{display:flex;gap:6px}
  .rnav button{width:36px;height:36px;border-radius:50%;border:1px solid var(--line-2);display:grid;place-items:center;color:var(--ink-2)}
  .rnav button:hover{background:var(--surface-2)}
  .rnav button svg{width:16px;height:16px}
}
.rnav{display:none}
@media (min-width:700px){.rnav{display:flex}}
/* exam plan */
.plan{display:grid;grid-template-columns:1fr;gap:22px}
@media (min-width:700px){.plan{grid-template-columns:1fr 1fr;gap:28px}}
.kbig{font-family:var(--display);font-size:3rem;font-weight:700;letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums}
.kbig small{font-size:1.05rem;font-weight:600;color:var(--ink-2);letter-spacing:0;margin-left:6px}
.klab{font-size:.95rem;color:var(--ink-2);margin-top:6px}
.tl{margin-top:16px}
.tl .track{position:relative;height:10px;border-radius:999px;background:var(--surface)}
.tl .track i{position:absolute;left:0;top:0;bottom:0;border-radius:999px;background:var(--accent)}
.tl .track b{position:absolute;top:50%;width:18px;height:18px;border-radius:50%;background:var(--surface);border:3px solid var(--accent);transform:translate(-50%,-50%);box-shadow:var(--shadow)}
.tl .labs{display:flex;justify-content:space-between;font-size:.82rem;color:var(--ink-3);margin-top:8px}
.tl .labs b{color:var(--ink);font-weight:600}
.status{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:10px;font-weight:600;font-size:.95rem;margin-top:14px}
.status.ok{background:var(--ok-soft);color:var(--ok-ink)} .status.warn{background:var(--warm-soft);color:var(--warm-ink)} .status.neutral{background:var(--surface);color:var(--ink-2)}
.status svg{width:18px;height:18px;flex:none}
.pace{display:flex;flex-direction:column;gap:10px}
.pace .pr{display:grid;grid-template-columns:minmax(96px,auto) 1fr auto;gap:10px;align-items:center;font-size:.92rem}
.pace .pr .track{height:12px;border-radius:999px;background:var(--surface);overflow:hidden}
.pace .pr .track i{display:block;height:100%;border-radius:999px;background:var(--accent)}
.pace .pr.you .track i{background:var(--warm)}
.pace .pr b{font-family:var(--display);font-variant-numeric:tabular-nums;min-width:64px;text-align:right;font-weight:600}
.proj{margin-top:4px}
.proj svg{width:100%;height:auto;display:block;overflow:visible}
.proj text{font-family:var(--body);font-size:11.5px;fill:var(--ink-3)}
.legend2{display:flex;gap:14px;flex-wrap:wrap;font-size:.82rem;color:var(--ink-2);margin-top:6px}
.legend2 i{display:inline-block;width:14px;height:3px;border-radius:2px;margin-right:6px;vertical-align:middle}
.datefield{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.datefield input[type=date]{font:inherit;font-size:1rem;padding:10px 12px;border-radius:10px;border:1px solid var(--line-2);background:var(--surface);color:var(--ink);min-width:0}
.linkbtn{font-size:.9rem;color:var(--accent-text);font-weight:600;padding:6px 0}
/* day buttons */
.daybtns{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:420px){.daybtns{grid-template-columns:1fr}}
.daybtn{display:flex;align-items:center;gap:14px;padding:16px;border-radius:16px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);text-align:left;transition:transform .12s,border-color .15s;min-width:0}
.daybtn:hover{transform:translateY(-2px);border-color:var(--accent-soft-2)}
.daybtn .ic{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;background:var(--warm-soft);color:var(--warm-ink);flex:none}
.daybtn.q .ic{background:var(--accent-soft);color:var(--accent-text)}
.daybtn .ic svg{width:24px;height:24px}
.daybtn b{font-family:var(--display);font-weight:600;font-size:1rem;display:block}
.daybtn span{font-size:.88rem;color:var(--ink-2)}
.daybtn .done{margin-left:auto;color:var(--ok-ink);flex:none}
.daybtn .done svg{width:22px;height:22px}
/* humour, quiet */
.smile{padding:16px 18px;border-radius:14px;background:var(--surface-2);border:1px dashed var(--line-2)}
.smile .l{font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;font-weight:600;color:var(--ink-3);margin-bottom:6px}
.smile .q{font-size:.98rem;line-height:1.5;color:var(--ink-2)}
.resume{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:14px;background:var(--accent);color:var(--accent-ink);text-align:left;width:100%;box-shadow:var(--shadow)}
.resume .ic{width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,.18);display:grid;place-items:center;flex:none}
.resume .ic svg{width:18px;height:18px}
.resume b{font-family:var(--display);font-weight:600;display:block;font-size:1rem}
.resume span{font-size:.85rem;opacity:.85}

/* ---------- Section header rule: uppercase title + one-line subtitle, same everywhere ---------- */
.sechead{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px}
.sec-title{font-family:var(--display);font-size:.98rem;letter-spacing:.11em;text-transform:uppercase;font-weight:700;color:var(--ink);line-height:1.2}
.sec-title.lg{font-size:1.12rem}
.sec-sub{font-size:.96rem;color:var(--ink-2);margin-top:4px;line-height:1.4;max-width:60ch}
.sechead .right{flex:none;margin-top:2px}
/* ---------- Plan v4 ---------- */
.plan2{display:grid;grid-template-columns:1fr;gap:14px;margin-top:4px}
@media (min-width:700px){.plan2{grid-template-columns:1fr 1fr;gap:16px}}
.panel{border-radius:16px;background:var(--surface-2);padding:18px;display:flex;flex-direction:column;gap:12px;min-width:0}
.plab{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:var(--ink-3)}
.psub{font-size:.92rem;color:var(--ink-2);margin-top:-6px}
.pband{margin-top:14px}
.pband .bgrid{display:grid;grid-template-columns:1fr;gap:18px}
@media (min-width:700px){.pband .bgrid{grid-template-columns:1fr 1fr;gap:28px;align-items:center}}
.sechead.plan-head{padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:0}
.todaybox{}
.todaybox .tnum{font-family:var(--display);font-size:2.2rem;font-weight:700;letter-spacing:-.02em;line-height:1;font-variant-numeric:tabular-nums}
.todaybox .tnum small{font-size:1rem;font-weight:600;color:var(--ink-2);letter-spacing:0;margin-left:4px}
.todaybox .bar{height:10px;background:var(--surface)}
.todaybox .tsub{font-size:.92rem;color:var(--ink-2)}
.todaybox .tacts{display:flex;gap:8px;flex-wrap:wrap;margin-top:4px}
.todaybox.done{background:var(--ok-soft)}
.todaybox.done .tnum{color:var(--ok-ink)}
/* ---------- Daily block ---------- */
.daily{display:grid;grid-template-columns:1fr;gap:12px}
@media (min-width:640px){.daily{grid-template-columns:1fr 1fr}}
.dcard{display:flex;flex-direction:column;gap:10px;padding:18px;border-radius:18px;text-align:left;border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);transition:transform .12s,border-color .15s;min-width:0;position:relative;overflow:hidden}
.dcard:hover{transform:translateY(-2px);border-color:var(--accent-soft-2)}
.dcard .dtop{display:flex;align-items:center;gap:12px}
.dcard .ic{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;flex:none}
.dcard .ic svg{width:23px;height:23px}
.dcard.tip .ic{background:var(--warm-soft);color:var(--warm-ink)}
.dcard.q .ic{background:var(--accent-soft);color:var(--accent-text)}
.dcard b{font-family:var(--display);font-weight:600;font-size:1.02rem;display:block}
.dcard .dsub{font-size:.85rem;color:var(--ink-3)}
.dcard .teaser{font-size:.98rem;line-height:1.45;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.dcard .dfoot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:2px}
.dcard .dfoot .go{font-size:.9rem;font-weight:600;color:var(--accent-text);display:inline-flex;align-items:center;gap:4px}
.dcard .dfoot .go svg{width:15px;height:15px}
.dcard .stamp{display:inline-flex;align-items:center;gap:6px;font-size:.82rem;font-weight:700;color:var(--ok-ink);background:var(--ok-soft);padding:4px 10px;border-radius:999px}
.dcard .stamp svg{width:14px;height:14px}
/* ---------- Note (post-it) ---------- */
.notewrap{padding:6px 0 2px}
.note{position:relative;width:100%;background:var(--note-bg);color:var(--note-ink);padding:24px 22px 14px;border-radius:5px;border:1px solid rgba(0,0,0,.05);transform:rotate(-.5deg);box-shadow:0 10px 24px -12px rgba(0,0,0,.35),0 2px 4px rgba(0,0,0,.08);transition:transform .25s ease}
.note:hover{transform:rotate(0deg)}
.note::before{content:"";position:absolute;top:-9px;left:50%;width:88px;height:20px;transform:translateX(-50%) rotate(-3deg);background:var(--note-tape);box-shadow:0 1px 2px rgba(0,0,0,.08);border-radius:2px}
.note .nq{font-family:var(--hand);font-size:1.5rem;line-height:1.4;font-weight:400;text-wrap:balance;letter-spacing:.005em}
.note .nfoot{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:10px;font-family:var(--hand);font-size:1.15rem;font-weight:400;opacity:.85}
.note .nfoot button{font-family:var(--hand);font-size:1.15rem;font-weight:400;color:inherit;text-decoration:underline;text-underline-offset:3px}
@media (min-width:700px){.note .nq{font-size:1.65rem}}


/* plan: steps, info button, summary */
.steps{display:grid;gap:14px;margin-top:6px}
@media (min-width:700px){.steps{grid-template-columns:repeat(3,1fr);gap:18px}}
.step{display:grid;grid-template-columns:34px 1fr;gap:12px;align-items:start}
.step .n{width:30px;height:30px;border-radius:50%;background:var(--accent-soft);color:var(--accent-text);display:grid;place-items:center;font-family:var(--display);font-weight:700;font-size:.9rem}
.step b{display:block;font-family:var(--display);font-weight:600;font-size:1rem;line-height:1.3}
.step span{font-size:.93rem;color:var(--ink-2);line-height:1.4;display:block;margin-top:2px}
.ibtn{width:32px;height:32px;border-radius:50%;border:1px solid var(--line-2);display:inline-grid;place-items:center;color:var(--ink-2);font-family:var(--display);font-weight:700;font-size:.9rem;background:var(--surface)}
.ibtn:hover{background:var(--surface-2)}
.summary{font-size:1.08rem;line-height:1.5;margin:16px 0 4px;max-width:60ch}
.summary b{font-family:var(--display);font-weight:600}
.meanwhile{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.meanwhile span{color:var(--ink-2)}
.how h4{font-family:var(--display);font-size:1rem;font-weight:600;margin:16px 0 6px}
.how p{line-height:1.55;color:var(--ink-2)}
.how .ex{background:var(--surface-2);border-radius:12px;padding:14px 16px;margin-top:6px;color:var(--ink)}


/* stepper (no exam date yet) */
.stepper{display:grid;gap:20px;margin-top:18px}
@media (min-width:760px){.stepper{grid-template-columns:repeat(4,1fr);gap:22px}}
.stp{display:grid;grid-template-columns:36px 1fr;gap:12px;align-items:start}
.stp .n{width:32px;height:32px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-family:var(--display);font-weight:700;font-size:.95rem}
.stp.soft .n{background:var(--accent-soft);color:var(--accent-text)}
.stp .body{display:flex;flex-direction:column;gap:8px;min-width:0}
.stp b{font-family:var(--display);font-weight:600;font-size:1rem;line-height:1.3}
.stp .d{font-size:.92rem;color:var(--ink-2);line-height:1.4}
.stp .act{display:flex;flex-direction:column;gap:8px;align-items:flex-start;margin-top:2px}
.stp .act input[type=date]{width:100%;max-width:240px}
.stp .val{font-family:var(--display);font-weight:700;font-size:1.35rem;letter-spacing:-.01em}
.stp .val small{font-size:.9rem;font-weight:600;color:var(--ink-2);margin-left:6px}
.stp .pend{font-size:.86rem;color:var(--ink-3);background:var(--surface-2);padding:6px 10px;border-radius:8px;display:inline-block}
/* reorderable home blocks */
.hb{position:relative}
.hb .hbbar{display:none}
.home.editing .hb{border:1.5px dashed var(--accent-soft-2);border-radius:18px;padding:12px}
.home.editing .hb .hbbar{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.home.editing .hb .hbbar .nm{font-family:var(--display);font-weight:600;font-size:.95rem;flex:1}
.home.editing .hb .hbbar button{width:34px;height:34px;border-radius:10px;border:1px solid var(--line-2);display:grid;place-items:center;color:var(--ink-2);background:var(--surface)}
.home.editing .hb .hbbar button:disabled{opacity:.35}
.home.editing .hb .hbbar button svg{width:16px;height:16px}
.home.editing .hb .hbin{pointer-events:none;opacity:.6}
.editbar{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;border-radius:14px;background:var(--accent-soft);color:var(--accent-text);font-weight:600;font-size:.95rem}


/* step tiles (no exam date yet): same visual language as the readiness cards */
.stepcaro{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;margin:16px -20px 0;padding:4px 20px 6px}
.stepcaro::-webkit-scrollbar{display:none}
.stile{flex:0 0 78%;scroll-snap-align:center;display:flex;flex-direction:column;gap:10px;padding:14px 16px 16px;border-radius:18px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);min-width:0;position:relative}
.stile .sn{position:absolute;top:10px;left:10px;width:28px;height:28px;border-radius:50%;background:var(--ink);color:var(--bg);display:grid;place-items:center;font-family:var(--display);font-weight:700;font-size:.85rem;z-index:1}
.stile .vis{height:96px;border-radius:14px;background:var(--accent-soft);display:grid;place-items:center;color:var(--accent-text)}
.stile .vis svg{width:66px;height:66px}
.stile .vis .ring{width:66px;height:66px}
.stile .vis .ring circle{stroke-width:9}
.stile .vis .ring .lbl b{font-size:1.05rem}
.stile .vis .ring .lbl span{display:none}
.stile b.t{font-family:var(--display);font-weight:600;font-size:1rem;line-height:1.3;margin-top:4px}
.stile .d{font-size:.9rem;color:var(--ink-2);line-height:1.4}
.stile .act{margin-top:auto;padding-top:6px}
.abox{position:relative;height:50px;width:100%;box-sizing:border-box;border-radius:12px;display:flex;align-items:center;justify-content:center;gap:9px;padding:0 12px;font:inherit;font-weight:600;font-size:.9rem;line-height:1.2;text-align:center;border:1px solid transparent}
.abox svg{width:18px;height:18px;flex:none}
.abox.grey{background:var(--surface-2);color:var(--ink-3);border-color:var(--line)}
.abox.val{background:var(--surface-2);color:var(--ink);border-color:var(--line)}
.abox.val b{font-family:var(--display);font-size:1.15rem;font-weight:700}
.abox.val small{font-weight:600;color:var(--ink-2);font-size:.85rem}
.abox.go{background:var(--ink);color:var(--bg);border-color:var(--ink);cursor:pointer}
.abox.go:hover{opacity:.9}
.abox.go.soft{background:var(--accent-soft);color:var(--accent-text);border-color:var(--accent-soft)}
.abox.pick{background:var(--accent-soft);color:var(--accent-text);border-color:var(--accent-soft-2);cursor:pointer}
.abox.pick.set{background:var(--surface);border-color:var(--accent);color:var(--ink)}
.abox.pick input[type=date]{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer;border:0;padding:0;margin:0;font-size:16px}
.abox.pick input[type=date]::-webkit-calendar-picker-indicator{position:absolute;inset:0;width:100%;height:100%;cursor:pointer;opacity:0}
.datefield{display:flex;gap:10px;align-items:center}
.datefield .abox{max-width:300px}
@media (min-width:760px){.stepcaro{display:grid;grid-template-columns:repeat(4,1fr);overflow:visible;margin:18px 0 0;padding:0;gap:14px}.stile{flex:none}.sdots{display:none}}

/* ---------- Sheet / overlay ---------- */
.sheet-bg{position:fixed;inset:0;background:rgba(10,16,22,.45);backdrop-filter:blur(3px);z-index:40;display:grid;place-items:end center;animation:fade .18s ease}
.sheet{background:var(--surface);color:var(--ink);width:100%;max-width:680px;max-height:calc(100vh - 24px - env(safe-area-inset-top,0px));overflow:auto;border-radius:20px 20px 0 0;padding:14px 0 calc(18px + env(safe-area-inset-bottom,0px));box-shadow:0 -10px 40px rgba(0,0,0,.25);animation:up .25s ease}
.sheet .inner{padding-left:max(18px,env(safe-area-inset-left,0px));padding-right:max(18px,env(safe-area-inset-right,0px))}
.sheet .grab{width:40px;height:4px;border-radius:2px;background:var(--line-2);margin:0 auto 10px}
.sheet .shead{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:12px}
.sheet .close{width:34px;height:34px;border-radius:50%;background:var(--surface-2);display:grid;place-items:center;flex:none;color:var(--ink-2)}
.sheet .close svg{width:16px;height:16px}
@media (min-width:700px){.sheet-bg{place-items:center}.sheet{border-radius:20px;max-height:calc(100vh - 64px);animation:pop .2s ease}}
@keyframes fade{from{opacity:0}to{opacity:1}} @keyframes up{from{transform:translateY(24px);opacity:.6}to{transform:none;opacity:1}} @keyframes pop{from{transform:scale(.97);opacity:0}to{transform:none;opacity:1}}
body.locked{overflow:hidden}
.an-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.an-box{padding:12px;border-radius:var(--r-s);background:var(--surface-2)}
.an-box .l{font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);font-weight:600}
.an-box .v{font-family:var(--display);font-size:1.3rem;font-weight:700;margin-top:2px;font-variant-numeric:tabular-nums}
.an-box .s{font-size:.78rem;color:var(--ink-2)}
.an-h{font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);font-weight:600;margin:18px 0 8px}
.trap{display:grid;grid-template-columns:auto 1fr;gap:10px;align-items:start;padding:10px 0;border-top:1px solid var(--line)}
.trap .n{font-family:var(--display);font-weight:700;font-size:1.05rem;min-width:36px;color:var(--bad-ink);font-variant-numeric:tabular-nums}
.trap b{display:block;font-weight:600}
.trap span{font-size:.88rem;color:var(--ink-2)}
.tip-li{display:grid;grid-template-columns:22px 1fr;gap:10px;padding:8px 0;font-size:.95rem;line-height:1.5}
.tip-li i{width:22px;height:22px;border-radius:7px;background:var(--accent-soft);color:var(--accent-text);display:grid;place-items:center;font-style:normal;font-family:var(--display);font-size:.75rem;font-weight:700;margin-top:2px}
.ai-badge svg{width:13px;height:13px}
.ai-badge{display:inline-flex;align-items:center;gap:5px;font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--accent-text);background:var(--accent-soft);padding:3px 8px;border-radius:999px}
.tipbig{font-family:var(--display);font-size:1.15rem;font-weight:600;line-height:1.4;text-wrap:balance}

.chip.sm{padding:3px 9px;font-size:.74rem}
.bar.thin{height:5px}
.plan-card{padding:18px 20px}
.phero{display:flex;align-items:center;gap:18px}
.ring.md{width:84px;height:84px}
.ring.md .lbl b{font-size:1.15rem}
.kmid{display:block;font-family:var(--display);font-size:1.5rem;font-weight:700;letter-spacing:-.02em;line-height:1.1;margin-top:4px}
.dpros{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.dpro .dl{display:flex;align-items:baseline;gap:6px;font-size:.84rem;font-weight:600;margin-bottom:6px;min-width:0}
.dpro .dl small{color:var(--ink-3);font-weight:500;font-size:.74rem}
.dpro .dl b{margin-left:auto;font-family:var(--display);font-size:.84rem}
@media (max-width:480px){.dpros{grid-template-columns:1fr 1fr 1fr;gap:8px}.dpro .dl small{display:none}}
.mods{display:grid;grid-template-columns:1fr;gap:10px}
@media (min-width:900px){.mods{grid-template-columns:1fr 1fr}}
.mod{display:flex;gap:14px;align-items:flex-start;text-align:left;padding:16px;border-radius:var(--r);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);transition:transform .15s,border-color .15s;min-width:0}
.mod:hover{transform:translateY(-2px);border-color:var(--accent-soft-2)}
.mod .mn{flex:none;width:34px;height:34px;border-radius:11px;background:var(--ink);color:var(--bg);display:grid;place-items:center;font-family:var(--display);font-weight:700;font-size:.95rem}
.mod.done .mn{background:var(--ok)}
.mod .mb{flex:1;min-width:0;display:flex;flex-direction:column;gap:5px}
.mod .t{font-family:var(--display);font-weight:600;font-size:1rem;line-height:1.3}
.mod .d{font-size:.88rem;color:var(--ink-2);line-height:1.4}
.mod .meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:.78rem;margin-top:3px}
.mod .bar{margin-top:6px}
.mod .mst{flex:none;font-size:.82rem;color:var(--ink-3);font-family:var(--display);align-self:center}
.mod .mst b{color:var(--ink);font-size:1rem}
.mod .mst svg{width:20px;height:20px;color:var(--ok-ink)}
.dgroup{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;box-shadow:var(--shadow)}
.dhead{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;margin-bottom:10px}
.dhead .t{font-family:var(--display);font-weight:700;font-size:1.02rem;display:block}
.dhead .d{font-size:.86rem;color:var(--ink-2);display:block;margin-top:2px}
.lrows{display:flex;flex-direction:column}
.card.pad0{padding:6px 8px}
.lrow{display:flex;align-items:center;gap:12px;text-align:left;padding:11px 8px;border-radius:10px;min-width:0;width:100%}
.lrow+.lrow{border-top:1px solid var(--line)}
.lrow:hover{background:var(--surface-2)}
.lrow .ls{flex:none;width:28px;height:28px;border-radius:50%;border:1.5px solid var(--line-2);display:grid;place-items:center;color:var(--ink-3)}
.lrow .ls i{font-style:normal;font-family:var(--display);font-size:.78rem;font-weight:700}
.lrow.done .ls{background:var(--ok-ink);border-color:var(--ok-ink);color:var(--on-status)}
.lrow .ls svg{width:15px;height:15px}
.lrow .lb{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.lrow .lb b{font-weight:600;font-size:.96rem;line-height:1.3}
.lrow .lb span{font-size:.8rem;color:var(--ink-3)}
.lrow>svg{width:18px;height:18px;color:var(--ink-3);flex:none}
.lesson-wrap{max-width:760px}
.back{display:inline-flex;align-items:center;gap:4px;font-size:.88rem;font-weight:600;color:var(--accent-text);width:fit-content}
.back svg{width:16px;height:16px}
.ltitle{font-family:var(--display);font-size:1.5rem;font-weight:700;letter-spacing:-.02em;line-height:1.2;margin-top:6px;text-wrap:balance}
.lsub{font-size:1rem;color:var(--ink-2);margin-top:6px;line-height:1.45}
.lesson{padding:22px 22px 8px}
@media (max-width:520px){.lesson{padding:18px 16px 4px}.ltitle{font-size:1.3rem}}
.lesson p{font-size:1.02rem;line-height:1.62;margin:0 0 14px}
.lesson h3{font-family:var(--display);font-size:1.02rem;font-weight:700;margin:22px 0 10px;letter-spacing:-.01em}
.lesson h3:first-child{margin-top:0}
.lesson .lst,.lesson .stepsl{margin:0 0 16px;padding-left:22px;display:flex;flex-direction:column;gap:7px;font-size:1rem;line-height:1.5}
.lesson .lst li::marker{color:var(--accent-text)}
.lesson .stepsl li::marker{font-family:var(--display);font-weight:700;color:var(--accent-text)}
.lesson b,.lesson strong{font-weight:700}
.tlbl{display:inline-flex;align-items:center;gap:6px;font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);margin-bottom:6px}
.tlbl svg{width:13px;height:13px}
.kblock{border-left:3px solid var(--accent);background:var(--accent-soft);padding:12px 14px;border-radius:0 12px 12px 0;margin:0 0 18px}
.kblock .tlbl{color:var(--accent-text)}
.kblock p{margin:0;font-family:var(--display);font-weight:600;font-size:1rem;line-height:1.5}
.tipbox{background:var(--warm-soft);border:1px solid color-mix(in srgb,var(--warm) 35%,transparent);padding:12px 14px;border-radius:12px;margin:4px 0 18px}
.tipbox .tlbl{color:var(--warm-ink)}
.tipbox p{margin:0;font-size:.98rem}
.exbox{background:var(--surface-2);padding:12px 14px;border-radius:12px;margin:4px 0 18px}
.exbox p{margin:0;font-size:.98rem}
.formula{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:10px 14px;border:1px dashed var(--line-2);border-radius:12px;margin:0 0 12px}
.formula code{font-family:var(--mono);font-size:.95rem;font-weight:600;color:var(--ink);background:var(--surface-2);padding:5px 9px;border-radius:8px}
.formula span{font-size:.9rem;color:var(--ink-2)}
.tbl{overflow:auto;margin:0 0 18px;border:1px solid var(--line);border-radius:12px}
.tbl table{border-collapse:collapse;width:100%;font-size:.92rem;min-width:420px}
.tbl th,.tbl td{padding:9px 12px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line);line-height:1.4}
.tbl thead th{background:var(--surface-2);font-size:.76rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2)}
.tbl tbody th{font-weight:700;text-transform:none;letter-spacing:0;font-size:.92rem;color:var(--ink);background:transparent}
.tbl tr:last-child td,.tbl tr:last-child th{border-bottom:0}
@media (max-width:600px){
 .tbl table{min-width:0;display:block}
 .tbl thead{display:none}
 .tbl tbody,.tbl tr{display:block}
 .tbl tr{padding:10px 12px;border-bottom:1px solid var(--line)}
 .tbl tr:last-child{border-bottom:0}
 .tbl tbody th,.tbl td{display:block;border:0;padding:0}
 .tbl tbody th{font-family:var(--display);font-size:.95rem;margin-bottom:4px}
 .tbl td{padding:3px 0 0;font-size:.92rem}
 .tbl td[data-th]:not([data-th=""])::before{content:attr(data-th) " · ";font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);font-weight:700}
}
.flipwrap{margin:4px 0 18px}
.hlable{cursor:pointer;-webkit-tap-highlight-color:transparent}
.hlable .hlt{border-radius:3px;transition:background .15s}
.hlable.on .hlt{background:linear-gradient(transparent 56%,color-mix(in srgb,var(--warm) 38%,transparent) 56%);box-decoration-break:clone;-webkit-box-decoration-break:clone}
tr.hlable.on th,tr.hlable.on td{background:var(--warm-soft)}
li.hlable.on::marker{color:var(--warm-ink)}
.hlhint{display:flex;align-items:center;gap:8px;margin:0 0 14px;padding:8px 12px;border-radius:10px;background:var(--surface-2);color:var(--ink-2);font-size:.84rem}
.hlhint svg{width:14px;height:14px;flex:none;color:var(--warm-ink)}
.flipwrap .dhint{margin:2px 0 10px;font-size:.88rem;color:var(--ink-2);line-height:1.45}
.recap{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:16px 16px 12px;margin:4px 0 18px}
.recap .tlbl{color:var(--ok-ink)}
.recap .rsub{margin:2px 0 10px;font-size:.86rem;color:var(--ink-2);line-height:1.45}
.recap .rlist{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.recap .ritem{display:grid;grid-template-columns:20px 1fr;gap:10px;align-items:start;width:100%;text-align:left;padding:10px 12px;border-radius:12px;border:1px solid var(--line);background:var(--surface-2);color:var(--ink);font:inherit;font-size:.95rem;line-height:1.45;cursor:pointer;transition:background .15s,border-color .15s}
.recap .ritem .rk{color:var(--ink-3);display:grid;place-items:center;height:22px}
.recap .ritem .rk svg{width:15px;height:15px}
.recap .ritem .rt{min-width:0}
.recap .ritem.on{background:var(--warm-soft);border-color:color-mix(in srgb,var(--warm) 45%,transparent)}
.recap .ritem.on .rk{color:var(--warm-ink)}
.recap .ritem.on .rt{background:linear-gradient(transparent 58%,color-mix(in srgb,var(--warm) 32%,transparent) 58%)}
.flips{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}
.flip{position:relative;display:grid;min-height:96px;border-radius:12px;perspective:900px;text-align:center;padding:0;background:transparent;min-width:0}
.flip .ff,.flip .fb{grid-area:1/1;position:relative;display:grid;place-items:center;padding:14px 12px;border-radius:12px;backface-visibility:hidden;-webkit-backface-visibility:hidden;transition:transform .45s cubic-bezier(.2,.7,.2,1);font-size:.95rem;line-height:1.4;overflow-wrap:anywhere;min-width:0}
.flip .ff{background:var(--surface);border:1px solid var(--line-2);font-family:var(--display);font-weight:600}
.flip .fb{background:var(--ink);color:var(--bg);transform:rotateY(180deg);font-size:.92rem}
.flip[aria-pressed="true"] .ff{transform:rotateY(180deg)}
.flip[aria-pressed="true"] .fb{transform:rotateY(0)}
.flip .ff::after{content:"↻";position:absolute;right:8px;bottom:5px;font-size:.8rem;color:var(--ink-3)}
.chk{border:1px solid var(--accent-soft-2);background:color-mix(in srgb,var(--accent-soft) 45%,var(--surface));border-radius:14px;padding:14px 16px;margin:4px 0 18px}
.chk .tlbl{color:var(--accent-text)}
.chk .cq{font-weight:600;font-size:1rem;margin:0 0 10px}
.copts{display:flex;flex-direction:column;gap:7px}
.copt{display:flex;gap:10px;align-items:flex-start;text-align:left;padding:9px 11px;border-radius:10px;border:1px solid var(--line-2);background:var(--surface);font-size:.95rem;line-height:1.4}
.copt:hover:not(:disabled){border-color:var(--accent)}
.copt i{flex:none;width:22px;height:22px;border-radius:7px;background:var(--surface-2);display:grid;place-items:center;font-style:normal;font-family:var(--display);font-size:.74rem;font-weight:700}
.copt.ok{border-color:var(--ok);background:var(--ok-soft)}
.copt.ok i{background:var(--ok-ink);color:var(--on-status)}
.copt.bad{border-color:var(--bad);background:var(--bad-soft)}
.copt.bad i{background:var(--bad-ink);color:var(--on-status)}
.copt:disabled{cursor:default}
.cfb{margin-top:10px;font-size:.94rem;line-height:1.5;padding:10px 12px;border-radius:10px;background:var(--surface)}
.cfb.ok b{color:var(--ok-ink)} .cfb.bad b{color:var(--bad-ink)}
.donecard,.quizcta{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.donecard .t,.quizcta .t{display:block;font-family:var(--display);font-weight:600;font-size:1rem}
.donecard .d,.quizcta .d{display:block;font-size:.88rem;color:var(--ink-2);margin-top:2px}
.lnav{display:flex;justify-content:space-between;gap:10px;margin-top:4px}
.lnav a{display:inline-flex;align-items:center;gap:6px;font-size:.9rem;font-weight:600;color:var(--accent-text);min-width:0;max-width:48%}
.lnav a svg{width:16px;height:16px;flex:none}
.trunc{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.abox.go .trunc{max-width:100%}
.examseg{margin-bottom:4px}
.bankc{display:flex;align-items:center;gap:14px;width:100%;text-align:left;margin-bottom:14px;padding:16px 18px}
.bankc .bk-l{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}
.bankc b{font-family:var(--display);font-size:1.05rem}
.bankc .bk-l>span:not(.eyebrow){font-size:.86rem;color:var(--ink-2)}
.bankc .bar{margin-top:6px}
.bankc .bk-go{flex:none;display:inline-flex;align-items:center;gap:4px;font-weight:600;font-size:.88rem;color:var(--accent-text)}
.bankc .bk-go svg{width:15px;height:15px}
.qptiers{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.qpt{border:1px solid var(--line);border-radius:14px;padding:14px;display:flex;flex-direction:column;gap:6px;align-items:flex-start}
.qpt.on{border-color:var(--accent);background:var(--accent-soft)}
.qpt-h{display:flex;align-items:center;justify-content:space-between;gap:6px;width:100%}
.qpt-h b{font-family:var(--display)}
.qpt-n{font-family:var(--display);font-size:1.6rem;font-weight:700;line-height:1}
.qpt-n small{font-size:.8rem;font-weight:600;color:var(--ink-2)}
.qpt p{margin:0;font-size:.86rem;color:var(--ink-2);line-height:1.4}
.qppacks{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.qpp{display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:12px 14px;border-radius:14px;border:1px dashed var(--line-2);text-align:left}
.qpp b{font-family:var(--display);font-size:1.3rem}
.qpp span{font-size:.8rem;color:var(--ink-2)}
.qpp em{font-style:normal;font-weight:700;color:var(--accent-text);margin-top:4px}
.fbpick{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.fbpick b{display:block;font-family:var(--display);font-weight:600}
.fbpick span{display:block;font-size:.86rem;color:var(--ink-2);margin-top:2px}
.fbpick .pills{margin:0}
.verdictc{border-left:4px solid var(--ok)}
.verdictc.warm{border-left-color:var(--warn)}.verdictc.bad{border-left-color:var(--bad)}
.verdictc .vrow{display:flex;gap:14px;align-items:center;margin-top:8px}
.verdictc .vic{flex:none;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-family:var(--display);background:var(--ok-soft);color:var(--ok-ink)}
.verdictc.warm .vic{background:var(--warm-soft);color:var(--warm-ink)}.verdictc.bad .vic{background:var(--bad-soft);color:var(--bad-ink)}
.verdictc .vic svg{width:20px;height:20px}
.verdictc b{font-family:var(--display);font-size:1.15rem}
.verdictc .vrow p{margin:2px 0 0;font-size:.92rem;color:var(--ink-2)}
.verdictc .vnote{margin:12px 0 0;font-size:.82rem;color:var(--ink-3)}
.examhead{display:flex;flex-direction:column;gap:8px;margin:-6px 0 16px}
.examhead .seg{align-self:flex-start}
.examhead .seg button{padding:6px 16px;font-size:.86rem}
.examhead .sec-sub{margin:0}
@media (max-width:640px){.examhead .seg{align-self:stretch;display:flex}.examhead .seg button{flex:1;text-align:center}}
.cmini{display:flex;align-items:center;gap:16px}
.cmini .ring.sm{width:64px;height:64px}
.cmini .ring.sm .lbl b{font-size:.95rem}
.cmini .ctxt{flex:1;min-width:0}
.cmini .ctxt b{display:block;font-family:var(--display);font-size:1.05rem;font-weight:700;line-height:1.3}
.cmini .ctxt span{display:block;font-size:.88rem;color:var(--ink-2);margin-top:2px}
.cmini .bar{margin-top:8px}
.hlbtn{display:inline-flex;align-items:center;gap:6px;margin-top:10px;padding:5px 10px;border-radius:999px;border:1px solid var(--line-2);background:var(--surface);color:var(--ink-2);font-size:.78rem;font-weight:600}
.hlbtn svg{width:14px;height:14px}
.hlbtn.on{background:var(--accent-soft);border-color:var(--accent-soft-2);color:var(--accent-text)}
.kblock .hlbtn,.tipbox .hlbtn,.exbox .hlbtn{margin-top:8px}
.formula .hlbtn{margin:0 0 0 auto;padding:4px 8px}
.formula.rich{display:block;padding:14px 16px}
.formula.rich .fhd{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}
.formula.rich .fn{font-family:var(--display);font-weight:600;font-size:1rem;color:var(--ink);line-height:1.3}
.formula.rich code{display:block;white-space:normal;line-height:1.5;font-size:.98rem}
.formula.rich .fm{margin:10px 0 0;font-size:.93rem;color:var(--ink);line-height:1.5}
.formula.rich .fw{margin:8px 0 0;font-size:.87rem;color:var(--ink-2);line-height:1.45}
.formula.rich .fw span{display:block;font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:var(--accent-text);font-weight:700;margin-bottom:2px}
.formula.rich .hlbtn{margin:0;flex:none}
.formula .hlbtn span{display:none}
.notebox{display:flex;flex-direction:column;gap:10px}
.notebox textarea{width:100%;min-height:120px;resize:vertical;font:inherit;font-size:1rem;line-height:1.5;padding:12px 14px;border-radius:12px;border:1px solid var(--line-2);background:var(--surface);color:var(--ink)}
.notebox textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:transparent}
.notebox .nlbl{font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);font-weight:700}
.nlist{display:flex;flex-direction:column;gap:8px}
.nitem{display:flex;flex-direction:column;gap:6px;padding:12px 14px;border-radius:12px;background:var(--surface-2);border:1px solid var(--line)}
.nitem .nctx{display:flex;align-items:center;gap:6px;font-size:.74rem;color:var(--ink-3);font-weight:600;letter-spacing:.02em;flex-wrap:wrap}
.nitem .nctx svg{width:13px;height:13px}
.nitem .nctx .nk{padding:2px 7px;border-radius:999px;background:var(--surface);border:1px solid var(--line)}
.nitem .ntxt{font-size:.95rem;line-height:1.45;white-space:pre-wrap;overflow-wrap:anywhere}
.nitem .ntxt b{font-weight:700}
.nitem .nact{display:flex;gap:12px;margin-top:2px}
.nitem .nact button{font-size:.82rem;font-weight:600;color:var(--accent-text);display:inline-flex;align-items:center;gap:4px}
.nitem .nact button.del{color:var(--bad-ink)}
.nitem .nact button svg{width:14px;height:14px}
.ngroup{margin-top:6px}
.ngroup .gh{font-family:var(--display);font-weight:700;font-size:.95rem;margin:14px 0 6px}
.ngroup .lh{font-size:.84rem;font-weight:600;color:var(--ink-2);margin:10px 0 6px}
.ntools{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.ntools input{flex:1 1 100%;min-width:160px;font:inherit;font-size:.95rem;padding:10px 12px;border-radius:12px;border:1px solid var(--line-2);background:var(--surface);color:var(--ink)}
.ntools .btn svg{width:16px;height:16px}
.nempty{text-align:center;padding:26px 16px;display:flex;flex-direction:column;align-items:center;gap:10px}
.nempty .ico{width:52px;height:52px;border-radius:16px;background:var(--accent-soft);color:var(--accent-text);display:grid;place-items:center}
.nempty .ico svg{width:26px;height:26px}
.nempty b{font-family:var(--display);font-size:1.05rem}
.nempty p{font-size:.95rem;color:var(--ink-2);max-width:40ch;margin:0}
.seg .cnt{display:inline-block;min-width:16px;padding:0 5px;margin-left:5px;border-radius:999px;background:var(--accent);color:var(--accent-ink);font-size:.68rem;line-height:16px;text-align:center}
.helplist{display:flex;flex-direction:column;gap:14px}
.hrow{display:flex;gap:12px;align-items:flex-start}
.hrow .hic{flex:none;width:38px;height:38px;border-radius:12px;background:var(--accent-soft);color:var(--accent-text);display:grid;place-items:center}
.hrow .hic svg{width:19px;height:19px}
.hrow b{display:block;font-family:var(--display);font-weight:600;font-size:.98rem}
.hrow p{margin:2px 0 0;font-size:.92rem;line-height:1.45;color:var(--ink-2)}
.lesson-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
/* ===================== APP MODE ===================== */
html,body{overscroll-behavior-y:none;-webkit-tap-highlight-color:transparent}
.rail{display:none!important}
@media (min-width:900px){.shell{grid-template-columns:minmax(0,1fr)}.tabbar{display:grid}main{padding-block:20px 96px}}
.col{max-width:560px}
.top{padding-block:8px}
.top .packsel,.top .seg{display:none}
.brand .pack{display:none}
.pbtn{width:36px;height:36px;border-radius:50%;background:var(--surface-2);display:grid;place-items:center;color:var(--ink-2);border:1px solid var(--line)}
.pbtn svg{width:18px;height:18px}
.sec-title{text-transform:none;letter-spacing:-.01em;font-size:1.15rem}
.sec-title.lg{font-size:1.5rem}
.sec-sub{font-size:.9rem}
#view.enter{animation:vin .22s cubic-bezier(.2,.7,.2,1)}
@keyframes vin{from{opacity:0;transform:translateX(14px)}to{opacity:1;transform:none}}
#view.enter.dir-back{animation-name:vback}
@keyframes vback{from{opacity:0;transform:translateX(-14px)}to{opacity:1;transform:none}}
button,.lrow,.mod{-webkit-user-select:none;user-select:none}
/* splash */
.splash{position:fixed;inset:0;z-index:100;background:#141C24;color:#F3F5F7;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;padding:32px;text-align:center;animation:fade .3s ease}
.splash.out{animation:sout .35s ease forwards}
@keyframes sout{to{opacity:0;visibility:hidden}}
.splash .mark{width:56px;height:56px;border-radius:16px;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center}
.splash .mark svg{width:30px;height:30px}
.splash .mark.logo{background:none;width:64px;height:64px}.splash .mark.logo svg{width:64px;height:64px}
.splash .word em{color:#5ED3C6}
.splash .skip{cursor:pointer}
.splash .word{font-family:var(--display);font-weight:700;font-size:1.6rem;letter-spacing:-.02em}
.splash .word em{font-style:normal;color:#4BBAC4}
.splash .quote{font-family:var(--hand);font-size:1.45rem;line-height:1.35;max-width:30ch;color:#F4EDD4;margin-top:6px}
.splash .who{font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:#9AA5AF}
.splash .sfoot{position:absolute;left:0;right:0;bottom:calc(22px + env(safe-area-inset-bottom,0px));display:flex;flex-direction:column;align-items:center;gap:12px;padding:0 32px}
.splash .skip{font-size:.92rem;font-weight:600;color:#E6EBEF;padding:10px 16px;border:1px solid rgba(255,255,255,.22);border-radius:999px;animation:pulse 2.2s ease-in-out infinite}
.splash .sbarhit{display:flex;flex-direction:column;align-items:center;gap:8px;padding:12px 24px 4px;touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;cursor:pointer}
.splash .shold{font-size:.76rem;color:#9AA5AF}
.splash.paused .sbar i{animation-play-state:paused}
.splash.paused .shold{color:#4BBAC4}
.splash.paused .sbar{height:5px}
.splash .sbar{transition:height .15s;width:min(220px,60vw);height:3px;border-radius:2px;background:rgba(255,255,255,.14);overflow:hidden}
.splash .sbar i{display:block;height:100%;width:100%;background:#4BBAC4;transform-origin:left;animation:sfill linear forwards}
@keyframes sfill{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes pulse{0%,100%{opacity:.75}50%{opacity:1}}
/* home */
.ahome{display:flex;flex-direction:column;gap:14px}
.ahome .ahead{display:flex;align-items:flex-end;justify-content:space-between;gap:10px}
.ahome h1{font-family:var(--display);font-size:1.75rem;font-weight:700;letter-spacing:-.02em;line-height:1.1}
.ahome .today{font-size:.92rem;color:var(--ink-2);margin-top:4px}
.hero{display:flex;flex-direction:column;gap:12px;padding:18px;border-radius:20px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);text-align:left;width:100%}
.hero .hrow{display:flex;align-items:center;gap:16px}
.hero .ring{width:96px;height:96px}
.hero .ring .lbl b{font-size:1.4rem}
.hero .ht{flex:1;min-width:0}
.hero .ht .lab{font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);font-weight:600}
.hero .ht .v{font-family:var(--display);font-weight:700;font-size:1.15rem;line-height:1.25;margin-top:3px}
.hero .ht .l{font-size:.88rem;color:var(--ink-2);margin-top:4px;line-height:1.35}
.hero .doms{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.hero .dom{padding:9px 10px;border-radius:12px;background:var(--surface-2);min-width:0}
.hero .dom span{display:block;font-size:.72rem;color:var(--ink-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hero .dom b{display:block;font-family:var(--display);font-size:1.05rem;margin-top:2px}
.hero .dom .bar{margin-top:6px;height:5px}
.hero .dom .bar i.lo{background:var(--bad)} .hero .dom .bar i.mid{background:var(--warm)} .hero .dom .bar i.hi{background:var(--ok)}
.cta{display:flex;align-items:center;gap:14px;width:100%;padding:16px 18px;border-radius:18px;background:var(--ink);color:var(--bg);text-align:left}
.cta .ic{width:44px;height:44px;border-radius:13px;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;flex:none}
.cta .ic svg{width:22px;height:22px}
.cta b{display:block;font-family:var(--display);font-size:1.05rem}
.cta span{display:block;font-size:.85rem;opacity:.75;margin-top:2px}
.cta>svg{width:20px;height:20px;margin-left:auto;flex:none;opacity:.8}
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.tile{display:flex;flex-direction:column;gap:8px;padding:14px;border-radius:16px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);text-align:left;min-width:0;min-height:140px}
.tile .ic{width:34px;height:34px;border-radius:10px;background:var(--accent-soft);color:var(--accent-text);display:grid;place-items:center}
.tile .ic svg{width:18px;height:18px}
.tile.warm .ic{background:var(--warm-soft);color:var(--warm)}
.tile b{font-family:var(--display);font-size:.95rem;line-height:1.25}
.tile span{font-size:.82rem;color:var(--ink-2);line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tile .big{font-family:var(--display);font-size:1.5rem;font-weight:700;letter-spacing:-.02em;line-height:1}
.tile .big small{font-size:.8rem;font-weight:600;color:var(--ink-2);margin-left:4px;letter-spacing:0}
.tile .bar{height:5px;margin-top:auto}
.tile.done{opacity:.75}
.quick{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.quick button{display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:14px;background:var(--surface);border:1px solid var(--line);font-weight:600;font-size:.92rem;text-align:left}
.quick button svg{width:18px;height:18px;color:var(--accent-text);flex:none}
/* study path */
.path{position:relative;display:flex;flex-direction:column;gap:0;padding-left:6px}
.pnode{display:flex;gap:14px;position:relative;padding-bottom:16px}
.pnode::before{content:"";position:absolute;left:19px;top:40px;bottom:0;width:2px;background:var(--line)}
.pnode:last-child::before{display:none}
.pnode .pn{flex:none;width:40px;height:40px;border-radius:50%;background:var(--surface);border:2px solid var(--line-2);display:grid;place-items:center;font-family:var(--display);font-weight:700;color:var(--ink-2);z-index:1}
.pnode.cur .pn{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.pnode.done .pn{background:var(--ok-ink);border-color:var(--ok-ink);color:var(--on-status)}
.pnode.done .pn svg{width:18px;height:18px}
.pnode .pb{flex:1;min-width:0}
.pnode .phd{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:8px 0 4px}
.pnode .phd .t{font-family:var(--display);font-weight:600;font-size:1rem;line-height:1.3;flex:1;min-width:0}
.pnode .phd .m{font-size:.78rem;color:var(--ink-3);white-space:nowrap}
.pnode .phd svg{width:18px;height:18px;color:var(--ink-3);transition:transform .2s}
.pnode.open .phd svg{transform:rotate(90deg)}
.pnode .pd{font-size:.86rem;color:var(--ink-2);line-height:1.4;margin-bottom:8px}
.pnode .pbody{display:none;margin-top:4px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:4px 8px;box-shadow:var(--shadow)}
.pnode.open .pbody{display:block;animation:fade .2s ease}
.pnode .lrow{padding:10px 6px}
.pnode .pq{display:flex;justify-content:flex-end;padding:8px 6px 6px}
/* lesson pager */
.lpager{display:flex;flex-direction:column;min-height:calc(100vh - 140px)}
.ltop{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.ltop .x{width:36px;height:36px;border-radius:50%;background:var(--surface-2);display:grid;place-items:center;color:var(--ink-2);flex:none}
.ltop .x svg{width:18px;height:18px}
.ltop .bar{flex:1;height:6px}
.ltop .cnt{font-size:.8rem;color:var(--ink-3);font-variant-numeric:tabular-nums;white-space:nowrap}
.ltop .nb{position:relative}
.ltop .nb.has{background:var(--accent-soft);color:var(--accent-text)}
.ltop .nb b{position:absolute;top:-4px;right:-4px;min-width:18px;height:18px;padding:0 5px;border-radius:999px;background:var(--accent);color:var(--accent-ink);font-size:.68rem;line-height:18px;text-align:center;font-family:var(--display)}
.lpage{flex:1;animation:pin .25s cubic-bezier(.2,.7,.2,1)}
.lpage.dir-back{animation-name:pback}
@keyframes pin{from{opacity:0;transform:translateX(24px)}to{opacity:1;transform:none}}
@keyframes pback{from{opacity:0;transform:translateX(-24px)}to{opacity:1;transform:none}}
.lpage .pk{font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-text);font-weight:700;margin-bottom:8px}
.lpage .ptitle{font-family:var(--display);font-size:1.55rem;font-weight:700;letter-spacing:-.02em;line-height:1.2;margin-bottom:10px;text-wrap:balance}
.lpage .lesson{padding:18px 18px 6px;border-radius:18px}
.lpage .lesson h3{margin-top:0}
.lpage .kblock p{font-size:1.1rem}
.lpage .cover{display:flex;flex-direction:column;gap:14px;padding:22px 20px;border-radius:20px;background:#141C24;color:#F3F5F7}
.lpage .cover .pk{color:#4BBAC4}
.lpage .cover .ptitle{color:#fff;font-size:1.7rem;margin:0}
.lpage .cover p{color:rgba(255,255,255,.78);font-size:1rem;line-height:1.5;margin:0}
.lpage .cover .meta{display:flex;gap:8px;flex-wrap:wrap}
.lpage .cover .meta span{font-size:.78rem;padding:4px 10px;border-radius:999px;background:rgba(255,255,255,.12)}
.lpage .cover .kblock{background:rgba(255,255,255,.08);border-color:#4BBAC4;color:#fff}
.lpage .cover .kblock .tlbl{color:#4BBAC4}
.lnavbar{display:flex;gap:10px;margin-top:16px;position:sticky;bottom:calc(72px + env(safe-area-inset-bottom,0px));background:var(--bg);padding:8px 0}
.lnavbar .btn{flex:1;padding:13px 16px;border-radius:14px;font-size:.98rem}
.lnavbar .btn.ghost{flex:0 0 auto;width:52px;padding:0}
.lnavbar .btn svg{width:18px;height:18px}
.lpage .donecard{flex-direction:column;align-items:stretch;gap:14px;padding:22px}
.lpage .donecard .btn{width:100%}
.ldots{display:flex;gap:4px;justify-content:center;margin-top:10px}
.ldots i{width:6px;height:6px;border-radius:50%;background:var(--line-2)} .ldots i.on{background:var(--accent)} .ldots i.ok{background:var(--ok)}
/* settings sheet */
.setrow{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.setrow:last-child{border-bottom:0}
.setrow b{font-weight:600;font-size:.95rem}
.setrow span{display:block;font-size:.82rem;color:var(--ink-3);margin-top:2px}
.setrow .seg{display:inline-flex}
.setrow .packsel{display:block;max-width:180px}

/* deck of flip cards (app) */
.segwrap{display:flex;justify-content:flex-start;margin:-6px 0 2px}
.segwrap .seg{max-width:100%;overflow:auto}
.segwrap .seg button{white-space:nowrap}
.deck{display:flex;flex-direction:column;gap:12px}
.deck .dhead{display:flex;align-items:center;justify-content:space-between}
.deck .dhead .tlbl{margin:0;color:var(--accent-text)}
.deck .dcnt{font-size:.8rem;color:var(--ink-3);font-variant-numeric:tabular-nums}
.deck .dhint{margin:0;font-size:.9rem;color:var(--ink-2);line-height:1.45}
.lpage .recap{padding:18px 16px 14px}
.lpage .recap .ritem{font-size:1rem;padding:12px 12px}
.flip.big{min-height:230px;perspective:1200px}
.flip.big .ff,.flip.big .fb{padding:26px 22px;border-radius:20px;font-size:1.15rem;line-height:1.45}
.flip.big .ff{font-size:1.35rem;box-shadow:var(--shadow);gap:10px}
.flip.big .ff small{display:block;font-family:var(--body);font-weight:500;font-size:.8rem;color:var(--ink-3);margin-top:12px}
.flip.big .ff::after{display:none}
.flip.big .fb{font-size:1.05rem;font-weight:500}
.deck .dnav{display:flex;align-items:center;justify-content:space-between;gap:10px}
.deck .dnav .btn{width:48px;height:44px;padding:0;border-radius:12px}
.deck .dnav .btn svg{width:18px;height:18px}
.deck .dnav .ldots{margin:0;flex:1;flex-wrap:wrap}
/* tour */
.tour{display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;padding:6px 0 4px}
.tour .tic{width:64px;height:64px;border-radius:20px;background:var(--accent-soft);color:var(--accent-text);display:grid;place-items:center;margin-bottom:4px}
.tour .tic svg{width:30px;height:30px}
.tour h2{font-family:var(--display);font-size:1.35rem;font-weight:700;letter-spacing:-.02em}
.tour p{margin:0;font-size:1rem;line-height:1.5;color:var(--ink-2);max-width:40ch}
.tour .ldots{margin:8px 0 4px}
.tour .trow{display:flex;justify-content:space-between;align-items:center;width:100%;gap:10px;margin-top:6px}
.tour .trow .btn.primary{flex:1;padding:13px 16px;border-radius:14px}
.tour .trow .tback{flex:0 0 auto;width:48px;height:46px;padding:0;border-radius:14px}
.tour .trow .tback svg{width:18px;height:18px}
/* more breathing room at the end of every scrolling page */
main{padding-bottom:calc(132px + env(safe-area-inset-bottom,0px))}
.lnavbar{margin-bottom:12px}