/* Layout: "Vở ô ly · mực tím". The class header is a page of a Vietnamese ô-ly exercise book (4-line grid, red margin),
   names are written in purple school ink, prices get a highlighter swipe. On phones the views live in a bottom tab bar;
   on wider screens the same tabs sit as a sticky segmented bar under the header. */
:root{
  --bg:#f4f3f9; --surface:#ffffff; --surface-2:#f7f6fc; --ink:#1d1830; --muted:#625b78; --line:#e3e0ef;
  --brand:#5a35b5; --brand-strong:#46278f; --brand-soft:#ece6fb; --on-brand:#ffffff;
  --grid:rgba(90,53,181,.13); --grid-fine:rgba(90,53,181,.06); --margin:#e5484d;
  --hi:#ffd43b; --hi-mark:#ffe680; --hi-soft:#fff4c2; --hi-ink:#6b5200; --wood:#e9c08a;
  --ok:#168a52; --ok-soft:#dcf3e6; --warn:#c2580a; --warn-soft:#fde9d7; --danger:#d03a3e;
  --a1:#5a35b5; --a2:#e0623a; --a3:#1b8a7a; --a4:#c78a00; --a5:#2f6fd6; --a6:#d1477a;
  --shadow:0 1px 2px rgba(29,24,48,.05),0 8px 24px rgba(29,24,48,.06);
  --shadow-lg:0 2px 6px rgba(29,24,48,.06),0 18px 40px rgba(29,24,48,.10);
  --display:"Baloo 2","Be Vietnam Pro",system-ui,sans-serif;
  --body:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --r:18px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#13111c; --surface:#1c1928; --surface-2:#232035; --ink:#ece9f7; --muted:#a59fbf; --line:#2f2b44;
  --brand:#a98bff; --brand-strong:#7c5ce0; --brand-soft:#2a2347; --on-brand:#170f30;
  --grid:rgba(169,139,255,.12); --grid-fine:rgba(169,139,255,.05); --margin:#ff6b6f;
  --hi:#ffd43b; --hi-mark:rgba(255,212,59,.32); --hi-soft:#3a3214; --hi-ink:#ffe08a; --wood:#c79a64;
  --ok:#4fd18f; --ok-soft:#153222; --warn:#f2a05c; --warn-soft:#3a2612; --danger:#ff7a7d;
  --a1:#9c7cff; --a2:#ff8a63; --a3:#3cc4b0; --a4:#f0b429; --a5:#6aa3ff; --a6:#f075a3;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25); --shadow-lg:0 18px 40px rgba(0,0,0,.4); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#13111c; --surface:#1c1928; --surface-2:#232035; --ink:#ece9f7; --muted:#a59fbf; --line:#2f2b44;
  --brand:#a98bff; --brand-strong:#7c5ce0; --brand-soft:#2a2347; --on-brand:#170f30;
  --grid:rgba(169,139,255,.12); --grid-fine:rgba(169,139,255,.05); --margin:#ff6b6f;
  --hi:#ffd43b; --hi-mark:rgba(255,212,59,.32); --hi-soft:#3a3214; --hi-ink:#ffe08a; --wood:#c79a64;
  --ok:#4fd18f; --ok-soft:#153222; --warn:#f2a05c; --warn-soft:#3a2612; --danger:#ff7a7d;
  --a1:#9c7cff; --a2:#ff8a63; --a3:#3cc4b0; --a4:#f0b429; --a5:#6aa3ff; --a6:#f075a3;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25); --shadow-lg:0 18px 40px rgba(0,0,0,.4); color-scheme:dark}

*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--display);margin:0;line-height:1.15;text-wrap:balance}
h2{font-size:22px;font-weight:700}
h3{font-size:18px;font-weight:700}
p{margin:0}
a{color:var(--brand)}
.wrap{max-width:760px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.stack{display:flex;flex-direction:column;gap:16px}
.muted{color:var(--muted)}
.small{font-size:14px}
.num{font-variant-numeric:tabular-nums}

/* ---------- top bar ---------- */
.topbar{display:flex;justify-content:space-between;align-items:center;gap:10px;padding-block:14px}
.brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--display);font-weight:700;font-size:19px;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.logo{width:34px;height:34px;border-radius:11px;background:var(--brand);display:grid;place-items:center;flex:none;box-shadow:0 3px 0 var(--brand-strong);transform:rotate(-4deg)}
.logo svg{width:19px;height:19px}
.who-am-i{display:flex;align-items:center;gap:6px;font-size:14px;color:var(--muted);min-width:0}
.who-am-i span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:140px}

/* ---------- buttons & fields ---------- */
button,select,input,textarea{font:inherit;color:inherit}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);
  padding:10px 18px;border-radius:14px;cursor:pointer;font-size:15px;font-weight:600;min-height:46px;text-decoration:none;
  transition:background .15s,border-color .15s,transform .08s,box-shadow .15s}
.btn:hover{border-color:var(--brand)}
.btn:active{transform:translateY(2px)}
.btn:disabled{opacity:.6;cursor:default}
.btn-primary{background:var(--brand);border-color:var(--brand);color:var(--on-brand);box-shadow:0 3px 0 var(--brand-strong)}
.btn-primary:hover{background:var(--brand-strong);border-color:var(--brand-strong)}
.btn-primary:active{box-shadow:0 1px 0 var(--brand-strong)}
.btn-sun{background:var(--hi);border-color:var(--hi);color:#3a2a00;box-shadow:0 3px 0 #c9a200}
.btn-ghost{background:transparent;border-color:transparent;color:var(--muted);box-shadow:none}
.btn-ghost:hover{color:var(--ink);border-color:transparent;background:var(--surface-2)}
.btn-danger{color:var(--danger)}
.btn-sm{min-height:38px;padding:6px 13px;font-size:14px;border-radius:11px}
.btn-sm.btn-primary{box-shadow:0 2px 0 var(--brand-strong)}
.btn-block{width:100%}
:focus-visible{outline:3px solid var(--hi);outline-offset:2px}
.field{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:600;color:var(--muted);min-width:0}
.input{width:100%;border:1.5px solid var(--line);background:var(--surface);border-radius:14px;padding:11px 13px;min-height:48px;font-size:16px;color:var(--ink);font-weight:400}
.input:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 4px var(--brand-soft)}
textarea.input{min-height:110px;resize:vertical}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media (max-width:520px){.grid2{grid-template-columns:1fr}}
.check{display:flex;gap:10px;align-items:center;font-size:15px;cursor:pointer}
.check input{width:20px;height:20px;accent-color:var(--brand)}

/* ---------- cards ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--shadow)}
.note{display:flex;gap:12px;align-items:flex-start;background:var(--brand-soft);color:var(--ink);border-radius:16px;padding:14px 16px;font-size:15px}
.note svg{flex:none;width:22px;height:22px;color:var(--brand)}
.err{color:var(--danger);font-size:14px;font-weight:600}
.section-title{display:flex;justify-content:space-between;align-items:flex-end;gap:10px;flex-wrap:wrap}
.section-title h2{padding-bottom:6px;background:linear-gradient(var(--margin),var(--margin)) 0 100%/34px 3px no-repeat}

/* ---------- class header (notebook page) ---------- */
.banner.page{position:relative;border-radius:22px;border:1px solid var(--line);box-shadow:var(--shadow-lg);padding:22px 20px 18px 60px;overflow:hidden;
  background-color:var(--surface);
  background-image:
    linear-gradient(90deg,transparent 43px,var(--margin) 43px,var(--margin) 45px,transparent 45px),
    linear-gradient(var(--grid) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid) 1px,transparent 1px),
    linear-gradient(var(--grid-fine) 1px,transparent 1px);
  background-size:100% 100%,32px 32px,32px 32px,8px 8px;background-position:0 0,0 -1px,-11px 0,0 -1px}
.banner.page::before{content:"";position:absolute;left:14px;top:22px;bottom:22px;width:12px;
  background:radial-gradient(circle at 6px 6px,var(--bg) 5px,transparent 5.5px) 0 0/12px 34px repeat-y}
.page-body{display:flex;justify-content:space-between;align-items:center;gap:16px}
.page-text{min-width:0;display:flex;flex-direction:column;gap:2px}
.banner .school{font-size:14px;color:var(--muted);font-weight:600}
.banner h1{font-size:clamp(34px,9vw,48px);font-weight:800;color:var(--brand);letter-spacing:-.01em;overflow-wrap:anywhere}
.banner .tag{display:inline-flex;align-items:center;gap:6px;margin-top:8px;background:var(--ok-soft);color:var(--ok);border-radius:999px;padding:4px 12px;font-size:13px;font-weight:600;width:fit-content}
.ring{position:relative;width:104px;height:104px;flex:none}
.ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:9}
.ring-bg{stroke:var(--brand-soft)}
.ring-fg{stroke:var(--brand);stroke-linecap:round}
.ring-txt{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;line-height:1.1}
.ring-txt b{font-family:var(--display);font-size:24px;font-weight:800;font-variant-numeric:tabular-nums}
.ring-txt span{font-size:10.5px;color:var(--muted);max-width:66px;margin-top:2px}
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:16px}
.fact{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:10px 12px;min-width:0;box-shadow:0 2px 0 var(--line)}
.fact b{display:block;font-family:var(--display);font-size:20px;font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.2}
.fact span{font-size:12px;color:var(--muted)}
@media (max-width:420px){.banner.page{padding:18px 14px 14px 54px}.ring{width:84px;height:84px}.ring-txt b{font-size:19px}.ring-txt span{font-size:9.5px;max-width:56px}.facts{gap:8px}.fact{padding:9px 10px}.fact b{font-size:18px}}

/* ---------- tabs: bottom bar on phones, segmented bar on wide screens ---------- */
.tabs{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--bg);padding-block:14px 12px}
.tabs-inner{display:flex;gap:4px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:5px;box-shadow:var(--shadow)}
.tab{flex:1 1 0;min-width:0;border:0;background:transparent;padding:9px 6px;border-radius:12px;font-size:14px;font-weight:600;color:var(--muted);cursor:pointer;
  display:inline-flex;gap:7px;justify-content:center;align-items:center;transition:background .15s,color .15s}
.tab:hover{color:var(--ink)}
.tab[aria-selected="true"]{background:var(--brand);color:var(--on-brand)}
.tab-ico{position:relative;display:inline-grid;place-items:center}
.tab-ico svg{width:20px;height:20px}
.tab-lbl{white-space:nowrap}
.count{position:absolute;top:-6px;right:-10px;font-size:10.5px;font-weight:700;background:var(--margin);color:#fff;border-radius:999px;padding:0 5px;min-width:17px;line-height:17px;text-align:center}
@media (max-width:719px){
  body.with-nav main{padding-bottom:calc(92px + env(safe-area-inset-bottom,0px))}
  body.with-nav .tabs{position:fixed;top:auto;bottom:0;left:0;right:0;z-index:15;padding:0;background:var(--surface);border-top:1px solid var(--line);
    box-shadow:0 -6px 24px rgba(29,24,48,.08)}
  body.with-nav .tabs-inner{border:0;border-radius:0;box-shadow:none;background:transparent;max-width:560px;margin:0 auto;
    padding:6px max(8px,env(safe-area-inset-right,0px)) calc(6px + env(safe-area-inset-bottom,0px)) max(8px,env(safe-area-inset-left,0px))}
  body.with-nav .tab{flex-direction:column;gap:2px;padding:7px 2px 6px;font-size:11.5px;border-radius:12px}
  body.with-nav .tab[aria-selected="true"]{background:var(--brand-soft);color:var(--brand)}
  body.with-nav .tab-ico svg{width:23px;height:23px}
  body.with-nav .tabs + .stack{margin-top:16px}
}

/* ---------- item cards ---------- */
.items{display:flex;flex-direction:column;gap:12px}
.item{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--shadow)}
.item.mine{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft),var(--shadow)}
.item-top{display:flex;gap:6px;flex-wrap:wrap;align-items:center;order:2}
.item-main{display:grid;grid-template-columns:48px minmax(0,1fr) auto;gap:14px;align-items:center;order:1}
.item .status{order:3}.item .item-actions,.item>.btn{order:4}
.item-ico{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;color:var(--c);background:color-mix(in srgb,var(--c) 14%,transparent)}
.item-ico svg{width:25px;height:25px}
.item-title{font-size:17px;font-weight:700;line-height:1.3;overflow-wrap:anywhere}
.price{font-family:var(--display);font-weight:700;font-size:18px;white-space:nowrap;font-variant-numeric:tabular-nums}
.hl{background:linear-gradient(transparent 52%,var(--hi-mark) 52%,var(--hi-mark) 92%,transparent 92%);padding:0 3px}
.chip{display:inline-flex;align-items:center;gap:5px;font-size:12.5px;font-weight:600;padding:3px 10px;border-radius:999px;background:var(--surface-2);color:var(--muted);white-space:nowrap}
.chip-sun{background:var(--hi-soft);color:var(--hi-ink)}
.chip-warn{background:var(--warn-soft);color:var(--warn)}
.status{display:flex;align-items:center;gap:8px;font-size:14.5px;color:var(--muted);padding-top:12px;border-top:1px dashed var(--line)}
.dot{width:10px;height:10px;border-radius:50%;flex:none}
.dot-open{background:var(--hi);box-shadow:0 0 0 3px var(--hi-soft)}
.status b{color:var(--ink);font-weight:700}
.item-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.item-actions .input{min-height:42px;padding:8px 10px;font-size:15px;flex:1 1 180px;width:auto}
.empty{text-align:center;padding:36px 18px;color:var(--muted);border-radius:var(--r);display:flex;flex-direction:column;gap:6px;align-items:center;border:1px solid var(--line);
  background-color:var(--surface);
  background-image:linear-gradient(var(--grid-fine) 1px,transparent 1px),linear-gradient(90deg,var(--grid-fine) 1px,transparent 1px);background-size:16px 16px}
.empty svg{width:46px;height:46px;color:var(--brand);margin-bottom:4px}
.empty b{color:var(--ink);font-family:var(--display);font-size:18px}

/* ---------- my family card ---------- */
.myfam{display:flex;flex-direction:column;gap:8px;background:var(--hi-soft);border-radius:var(--r);padding:16px 18px;position:relative;overflow:hidden}
.myfam::after{content:"";position:absolute;right:-22px;bottom:-30px;width:90px;height:90px;border-radius:50%;background:var(--hi);opacity:.35}
.myfam>*{position:relative;z-index:1}
.myfam-head{display:flex;justify-content:space-between;align-items:center;gap:10px}
.myfam .big{font-family:var(--display);font-size:28px;font-weight:800;font-variant-numeric:tabular-nums}
.myfam .input{background:var(--surface)}

/* ---------- families ---------- */
.fams{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow)}
.fam{display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:4px 12px;align-items:center;padding:13px 16px;border-top:1px solid var(--line)}
.fam:first-child{border-top:0}
.fam.mine{background:var(--brand-soft)}
.avatar{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;font-family:var(--display);font-weight:700;color:#fff;font-size:17px;grid-row:span 2;flex:none}
.avatar.xs{width:24px;height:24px;font-size:12px;grid-row:auto}
.fam-name{font-weight:700;overflow-wrap:anywhere}
.fam-total{font-family:var(--display);font-variant-numeric:tabular-nums;font-weight:700;text-align:right;white-space:nowrap}
.fam-bar{grid-column:2/4;display:flex;align-items:center;gap:10px}
.track{position:relative;flex:1;height:10px;background:var(--surface-2);border-radius:999px}
.bar-d,.bar-p{position:absolute;top:0;height:100%;border-radius:999px}
.bar-d{background:var(--brand)}
.bar-p{background:repeating-linear-gradient(45deg,var(--brand) 0 3px,transparent 3px 6px);opacity:.55}
.avg{position:absolute;top:-5px;bottom:-5px;width:3px;border-radius:2px;background:var(--margin)}
.delta{font-size:12px;font-weight:700;border-radius:999px;padding:2px 9px;white-space:nowrap;font-variant-numeric:tabular-nums}
.delta-neg{background:var(--warn-soft);color:var(--warn)}
.delta-pos{background:var(--surface-2);color:var(--muted)}
.delta-eq{background:var(--ok-soft);color:var(--ok)}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.sw{display:inline-block;width:14px;height:8px;border-radius:4px;vertical-align:middle;margin-right:6px}

/* ---------- done log ---------- */
.log{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);
  background-color:var(--surface);background-image:linear-gradient(90deg,transparent 47px,var(--margin) 47px,var(--margin) 48.5px,transparent 48.5px)}
.log-row{display:grid;grid-template-columns:30px minmax(0,1fr) auto;gap:2px 22px;padding:13px 16px 13px 12px;border-top:1px solid var(--grid);align-items:start}
.log-row:first-child{border-top:0}
.tick{width:30px;height:30px;display:grid;place-items:center;color:var(--brand);transform:rotate(-8deg)}
.tick svg{width:22px;height:22px}
.log-row .meta{font-size:13px;color:var(--muted)}
.log-row .acts{grid-column:2/4;display:flex;gap:6px;flex-wrap:wrap}

/* ---------- manage ---------- */
.share{display:flex;flex-direction:column;gap:12px}
.share-box{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 12px;align-items:center;background:var(--surface-2);border:1px solid var(--line);border-radius:14px;padding:12px 14px}
.share-box .lbl{font-size:12px;color:var(--muted);font-weight:600;grid-column:1/-1}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px;overflow-wrap:anywhere}
.pin{font-family:var(--display);font-size:32px;font-weight:800;letter-spacing:.18em;color:var(--brand)}
.famchips{display:flex;gap:8px;flex-wrap:wrap}
.famchip{display:inline-flex;align-items:center;gap:4px;background:var(--surface-2);border:1px solid var(--line);border-radius:999px;padding:4px 4px 4px 12px;font-size:14px;font-weight:500}
.famchip button{border:0;background:transparent;width:26px;height:26px;border-radius:50%;cursor:pointer;color:var(--muted);font-size:16px;line-height:1}
.famchip button:hover{background:var(--warn-soft);color:var(--danger)}

/* ---------- sheet (claim dialog) ---------- */
.scrim{position:fixed;inset:0;background:rgba(20,14,40,.5);z-index:20;display:flex;align-items:flex-end;justify-content:center}
.sheet{background:var(--surface);width:100%;max-width:520px;border-radius:26px 26px 0 0;padding:20px max(20px,env(safe-area-inset-right,0px)) calc(20px + env(safe-area-inset-bottom,0px)) max(20px,env(safe-area-inset-left,0px));display:flex;flex-direction:column;gap:14px;box-shadow:0 -10px 40px rgba(0,0,0,.25);max-height:90vh;overflow:auto}
.sheet .grab{width:44px;height:5px;border-radius:999px;background:var(--line);align-self:center}
.sheet-item{border-radius:14px;padding:14px 16px 14px 58px;display:flex;justify-content:space-between;gap:10px;align-items:center;border:1px solid var(--line);
  background-color:var(--surface);
  background-image:linear-gradient(90deg,transparent 43px,var(--margin) 43px,var(--margin) 45px,transparent 45px),linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(var(--grid-fine) 1px,transparent 1px);
  background-size:100% 100%,32px 32px,8px 8px}
@media (min-width:640px){.scrim{align-items:center}.sheet{border-radius:26px}}
@media (prefers-reduced-motion:no-preference){
  .sheet.enter{animation:up .24s cubic-bezier(.2,.8,.2,1)}
  @keyframes up{from{transform:translateY(40px);opacity:.3}to{transform:none;opacity:1}}
  .toast{animation:fade .2s ease-out}
  @keyframes fade{from{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%,0)}}
  .ring-fg{transition:stroke-dashoffset .6s ease}
  .item,.fam,.classitem{transition:transform .15s,box-shadow .15s}
}
.skel{border-radius:var(--r);background:linear-gradient(90deg,var(--surface) 0%,var(--surface-2) 50%,var(--surface) 100%) 0 0/200% 100%;border:1px solid var(--line)}
@media (prefers-reduced-motion:no-preference){.skel{animation:sh 1.2s linear infinite}@keyframes sh{to{background-position:-200% 0}}}

/* ---------- toast ---------- */
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:30;background:var(--ink);color:var(--bg);padding:12px 18px;border-radius:16px;font-size:15px;font-weight:500;box-shadow:0 8px 30px rgba(0,0,0,.25);width:max-content;max-width:calc(100% - 32px);display:flex;gap:12px;align-items:center}
.toast button{background:transparent;border:0;color:inherit;opacity:.7;cursor:pointer;font-size:14px;flex:none}
@media (max-width:719px){body.with-nav .toast{bottom:calc(88px + env(safe-area-inset-bottom,0px))}}

/* ---------- home ---------- */
.hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:32px;align-items:center;padding-block:24px 8px}
.hero h1{font-size:clamp(36px,8vw,56px);font-weight:800;letter-spacing:-.015em}
.hero h1 em{font-style:normal;color:var(--brand);background:linear-gradient(transparent 60%,var(--hi-mark) 60%,var(--hi-mark) 92%,transparent 92%);padding:0 4px;-webkit-box-decoration-break:clone;box-decoration-break:clone}
.hero .lead{font-size:17.5px;color:var(--muted);margin-top:14px;max-width:50ch}
.hero .ctas{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.preview{position:relative;padding-bottom:22px}
.pv-page{border-radius:20px;border:1px solid var(--line);box-shadow:var(--shadow-lg);padding:18px 16px 18px 58px;display:flex;flex-direction:column;gap:10px;transform:rotate(-2deg);
  background-color:var(--surface);
  background-image:linear-gradient(90deg,transparent 43px,var(--margin) 43px,var(--margin) 45px,transparent 45px),linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px),linear-gradient(var(--grid-fine) 1px,transparent 1px);
  background-size:100% 100%,32px 32px,32px 32px,8px 8px}
.pv-title{font-family:var(--display);font-weight:800;font-size:28px;color:var(--brand);line-height:1.1;margin-bottom:4px}
.pv-row{display:grid;grid-template-columns:30px minmax(0,1fr) auto;gap:10px;align-items:center;font-size:14px;padding:8px 10px;border-radius:12px;background:var(--surface);border:1px solid var(--line)}
.pv-ico{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;color:var(--c);background:color-mix(in srgb,var(--c) 14%,transparent)}
.pv-ico svg{width:17px;height:17px}
.pv-t{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pv-s{font-size:12px;font-weight:700;white-space:nowrap}
.pv-s.ok{color:var(--ok)} .pv-s.br{color:var(--brand)} .pv-s.wt{color:var(--hi-ink)}
.pv-pencil{position:absolute;width:62%;right:-4px;bottom:0;transform:rotate(-14deg);filter:drop-shadow(0 6px 8px rgba(0,0,0,.18))}
@media (max-width:640px){.hero{grid-template-columns:1fr;gap:24px}.pv-page{transform:rotate(-1.2deg)}}
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px;display:flex;flex-direction:column;gap:8px;box-shadow:var(--shadow)}
.step .n{width:38px;height:38px;border-radius:12px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-family:var(--display);font-weight:800;font-size:20px;transform:rotate(-4deg)}
@media (max-width:640px){.steps{grid-template-columns:1fr}.step{flex-direction:row;flex-wrap:wrap;align-items:center;column-gap:12px}.step p{flex-basis:100%}}
.classlist{display:flex;flex-direction:column;gap:10px}
.classitem{display:flex;align-items:center;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;text-decoration:none;color:var(--ink);box-shadow:var(--shadow)}
.classitem:hover{border-color:var(--brand);transform:translateY(-1px)}
.classitem .ico{width:46px;height:46px;border-radius:14px;background:var(--brand);color:var(--on-brand);display:grid;place-items:center;font-family:var(--display);font-weight:800;font-size:20px;flex:none;transform:rotate(-4deg)}
.classitem .nm{font-weight:700;font-family:var(--display);font-size:18px}
.classitem .chev{margin-left:auto;color:var(--muted)}
footer{padding-block:28px 40px;font-size:13px;color:var(--muted);text-align:center}

/* ---------- report ---------- */
.report-head{display:flex;flex-direction:column;gap:4px;padding-bottom:12px;border-bottom:2px solid var(--brand)}
.rstats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.rstats div{background:var(--surface-2);border:1px solid var(--line);border-radius:12px;padding:10px 12px;min-width:0}
.rstats b{display:block;font-family:var(--display);font-size:18px;font-variant-numeric:tabular-nums;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rstats span{font-size:12px;color:var(--muted)}
@media (max-width:560px){.rstats{grid-template-columns:repeat(2,minmax(0,1fr))}}
.rscroll{overflow-x:auto;margin-inline:-4px}
.rtable{width:100%;border-collapse:collapse;font-size:14px}
.rtable th{text-align:left;font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;padding:8px 6px;border-bottom:1px solid var(--line);white-space:nowrap}
.rtable td{padding:9px 6px;border-bottom:1px solid var(--line);vertical-align:top}
.rtable .r{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.rtable tbody tr:last-child td{border-bottom:0}
@media print{
  @page{margin:14mm}
  body{background:#fff;color:#000}
  .topbar,.tabs,.banner,footer,.no-print,#toast,#sheet{display:none!important}
  .report{border:0;box-shadow:none;padding:0}
  .rstats div{background:#fff}
  .rtable td,.rtable th{border-color:#bbb}
}

/* ---------- managers ---------- */
.mgrs{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.mgr{display:grid;grid-template-columns:36px minmax(0,1fr) auto;gap:12px;align-items:center;padding:10px 12px;border-top:1px solid var(--line);background:var(--surface)}
.mgr:first-child{border-top:0}
.mgr .avatar{width:36px;height:36px;font-size:14px;grid-row:auto}
.mgr-name{overflow-wrap:anywhere;font-weight:500;font-size:15px}

/* ---------- v3: portions, effort, templates, photos, QR, install, school ---------- */
.chip-effort{background:color-mix(in srgb,var(--a3) 14%,transparent);color:var(--a3)}
.chip-ok{background:var(--ok-soft);color:var(--ok)}
.item-sub{font-size:13px;font-weight:500;color:var(--muted);margin-top:2px}
.school-link{display:inline-flex;align-items:center;gap:6px;margin-top:10px;font-size:13px;font-weight:600;color:var(--muted)}
.school-link svg{width:16px;height:16px}
.gprog{display:flex;align-items:center;gap:12px;font-size:13.5px;color:var(--muted);order:2}
.gprog b{color:var(--ink)}
.gbar{flex:1;height:8px;border-radius:999px;background:var(--surface-2);overflow:hidden;border:1px solid var(--line)}
.gbar i{display:block;height:100%;background:var(--brand);border-radius:999px}
.item.group .item-top{order:2}.item.group .gprog{order:3}.item.group .parts{order:4}.item.group .status{order:5}.item.group .item-actions,.item.group>.btn{order:6}
.parts{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.part{display:grid;grid-template-columns:24px minmax(0,1fr) auto auto;align-items:center;gap:6px 10px;font-size:14px;padding:8px 10px;border-radius:12px;background:var(--surface-2)}
.part.me{background:var(--brand-soft)}
.part>span:nth-child(2){overflow-wrap:anywhere}
.part .pq{font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}
.part .btn{grid-column:auto;min-height:32px;padding:4px 10px}
@media (max-width:460px){.part{grid-template-columns:24px minmax(0,1fr) auto}.part .chip{grid-column:2}.part .btn{grid-column:auto}}
.avatar.anon{background:var(--muted);font-size:11px}
.qty-in{flex:0 0 84px!important;width:84px!important;text-align:center}
.stepper{display:flex;align-items:center;gap:8px;margin-top:4px;flex-wrap:wrap}
.stepper .btn:not(.btn-sm){width:48px;padding:0;font-size:22px}
.stepper .input{width:90px;text-align:center;font-family:var(--display);font-size:22px;font-weight:700}
.seg{display:inline-flex;background:var(--surface-2);border:1px solid var(--line);border-radius:14px;padding:4px;gap:4px;width:fit-content}
.seg label{cursor:pointer}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg span{display:block;padding:8px 16px;border-radius:10px;font-weight:600;font-size:14px;color:var(--muted)}
.seg input:checked+span{background:var(--surface);color:var(--brand);box-shadow:0 1px 3px rgba(29,24,48,.12)}
.seg input:focus-visible+span{outline:3px solid var(--hi)}
.grid2.tight{gap:8px}
@media (max-width:520px){.grid2.tight{grid-template-columns:repeat(2,minmax(0,1fr))}}
.occ{display:flex;gap:8px;flex-wrap:wrap}
.tpl{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.tpl-row{display:grid;grid-template-columns:22px minmax(0,1fr) 120px;gap:10px;align-items:center;padding:10px 12px;border-top:1px solid var(--line);cursor:pointer}
.tpl-row:first-child{border-top:0}
.tpl-row input[type=checkbox]{width:20px;height:20px;accent-color:var(--brand)}
.tpl-row .input{min-height:38px;padding:6px 10px;font-size:15px;text-align:right}
.tpl-t{font-weight:600;overflow-wrap:anywhere}
details.exempt{border-top:1px dashed var(--line);padding-top:12px}
details.exempt summary{cursor:pointer;font-weight:600}
details.exempt[open]{display:flex;flex-direction:column;gap:8px}
.qr-box{display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.poster{width:min(100%,320px);border-radius:12px;border:1px solid var(--line);box-shadow:var(--shadow)}
.photo{grid-column:2/4;display:block;width:fit-content;margin-top:6px}
.photo img{display:block;max-width:220px;max-height:160px;border-radius:12px;border:1px solid var(--line);object-fit:cover}
.album{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.album figure{margin:0;display:flex;flex-direction:column;gap:4px}
.album img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px;border:1px solid var(--line)}
.album figcaption{font-size:12.5px;color:var(--muted)}
.install{display:grid;grid-template-columns:34px minmax(0,1fr) auto auto;gap:4px 12px;align-items:center;background:var(--surface);border:1px dashed var(--brand);border-radius:16px;padding:12px 14px}
.install b{display:block;font-size:15px}
.install .small{display:block}
.or{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13px}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--line)}
.rtable tfoot td{border-top:2px solid var(--line);border-bottom:0;padding-top:10px}
.part .chip{justify-self:start}