/* Layout: una colonna da telefono, barra schede fissa in basso, fogli che salgono dal basso */
:root{
  --bg:#F4F4F2; --surface:#FFFFFF; --surface-2:#EEEDEA; --fg:#1C1C1E; --muted:#66666C; --line:#E0DFDB;
  --accent:#C8102E; --accent-ink:#FFFFFF; --accent-soft:#FBE7EA;
  --debt:#B3261E; --debt-bg:#FCEBEA; --credit:#1B7A48; --credit-bg:#E5F3EB; --ok:#4A4A50; --ok-bg:#EFEFEC;
  --wait:#E0A400; --wait-bg:#FFF6D6; --wait-ink:#7A5200;
  --shadow:0 1px 2px rgba(20,20,25,.06),0 4px 16px rgba(20,20,25,.06);
  --f-body:"Barlow",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-disp:"Barlow Semi Condensed","Barlow",system-ui,sans-serif;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#131315; --surface:#1D1D20; --surface-2:#26262A; --fg:#F1F1EF; --muted:#A3A3AA; --line:#2F2F34;
  --accent:#E8384F; --accent-ink:#FFFFFF; --accent-soft:#3A1A20;
  --debt:#FF8A80; --debt-bg:#3A1C1B; --credit:#74D39E; --credit-bg:#15301F; --ok:#C9C9CE; --ok-bg:#26262A;
  --wait:#8A6A00; --wait-bg:#2E2610; --wait-ink:#FFD666;
  --shadow:0 1px 2px rgba(0,0,0,.4); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#131315; --surface:#1D1D20; --surface-2:#26262A; --fg:#F1F1EF; --muted:#A3A3AA; --line:#2F2F34;
  --accent:#E8384F; --accent-ink:#FFFFFF; --accent-soft:#3A1A20;
  --debt:#FF8A80; --debt-bg:#3A1C1B; --credit:#74D39E; --credit-bg:#15301F; --ok:#C9C9CE; --ok-bg:#26262A;
  --wait:#8A6A00; --wait-bg:#2E2610; --wait-ink:#FFD666;
  --shadow:0 1px 2px rgba(0,0,0,.4); color-scheme:dark}
*{box-sizing:border-box}
html,body{height:100%}
body{background:var(--bg);color:var(--fg);font-family:var(--f-body);font-size:15px;line-height:1.4;-webkit-tap-highlight-color:transparent}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.wrap{max-width:760px;margin:0 auto;padding-inline:16px;padding-block:0 calc(96px + env(safe-area-inset-bottom,0px))}
.num{font-variant-numeric:tabular-nums}

/* testata */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--bg);padding-block:14px 10px;display:grid;gap:10px}
.brand{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap}
.brand h1{margin:0;font-family:var(--f-disp);font-weight:700;font-size:22px;letter-spacing:.01em}
.brand h1 span{color:var(--accent)}
.meet-chip{font-size:13px;color:var(--muted)}
.meet-chip b{color:var(--fg);font-weight:600}
.today{display:flex;gap:10px;align-items:stretch}
.today .box{flex:1;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:8px 12px;min-width:0}
.today .lab{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.today .val{font-family:var(--f-disp);font-weight:700;font-size:24px;line-height:1.1}
.banner{border-radius:10px;padding:10px 12px;font-size:14px;background:var(--accent-soft);color:var(--fg);border:1px solid var(--line)}

/* ricerca e griglia */
.search{position:relative}
.search input{width:100%;height:50px;border-radius:12px;border:1.5px solid var(--line);background:var(--surface);padding:0 44px 0 14px;font-size:17px}
.search input:focus{border-color:var(--accent);outline:none}
.search button{position:absolute;right:6px;top:7px;width:36px;height:36px;border:0;border-radius:8px;background:transparent;color:var(--muted);font-size:20px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;margin-top:12px}
.tile{position:relative;text-align:left;border:1.5px solid var(--line);background:var(--surface);border-radius:12px;padding:10px 12px;min-height:70px;display:flex;flex-direction:column;justify-content:space-between;gap:6px;box-shadow:var(--shadow);min-width:0}
.tile:active{transform:scale(.98)}
.t-name{font-weight:500;font-size:15px;line-height:1.2;overflow-wrap:anywhere}
.t-name b{font-weight:700}
.t-state{font-size:13px;font-weight:600;display:flex;justify-content:space-between;gap:6px;align-items:center}
.s-debt .t-state{color:var(--debt)}
.s-credit .t-state{color:var(--credit)}
.s-ok .t-state{color:var(--muted)}
.tile.s-debt{border-left:5px solid var(--debt)}
.tile.s-credit{border-left:5px solid var(--credit)}
.tile.s-ok{border-left:5px solid var(--line)}
.tile.paid{background:var(--credit-bg)}
.paidmark{font-size:12px;font-weight:700;color:var(--credit);white-space:nowrap}
.empty{padding:28px 16px;text-align:center;color:var(--muted);background:var(--surface);border:1px dashed var(--line);border-radius:12px;margin-top:12px}

h2.sec{font-family:var(--f-disp);font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:26px 0 8px;font-weight:600}
.list{background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.row{display:flex;align-items:center;gap:10px;padding:11px 14px;border-top:1px solid var(--line);min-width:0}
.row:first-child{border-top:0}
.row .main{flex:1;min-width:0}
.row .main .t{font-weight:600;overflow-wrap:anywhere}
.row .main .s{font-size:13px;color:var(--muted)}
.row .amt{font-family:var(--f-disp);font-weight:700;font-size:17px;white-space:nowrap}
button.row{width:100%;border:0;background:transparent;text-align:left}
.xbtn{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:6px 10px;font-size:13px;color:var(--muted);white-space:nowrap}
.xbtn.armed{background:var(--debt);border-color:var(--debt);color:#fff}

/* pill */
.pill{display:inline-block;border-radius:999px;padding:3px 10px;font-size:13px;font-weight:700;white-space:nowrap}
.p-debt{background:var(--debt-bg);color:var(--debt)}
.p-credit{background:var(--credit-bg);color:var(--credit)}
.p-ok{background:var(--ok-bg);color:var(--ok)}

/* KPI */
.kpis{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
@media (min-width:620px){.kpis{grid-template-columns:repeat(4,minmax(0,1fr))}}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.kpi .lab{font-size:12px;color:var(--muted)}
.kpi .val{font-family:var(--f-disp);font-size:24px;font-weight:700;line-height:1.15}
.kpi.main{border-color:var(--accent)}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin:14px 0 10px}
.chip{border:1.5px solid var(--line);background:var(--surface);border-radius:999px;padding:6px 12px;font-size:14px;font-weight:600}
.chip[aria-pressed="true"]{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.scroll{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
table{border-collapse:collapse;width:100%;font-size:14px}
th,td{padding:8px 10px;text-align:right;white-space:nowrap;border-top:1px solid var(--line)}
th{font-size:12px;color:var(--muted);font-weight:600;border-top:0;text-align:right}
th:first-child,td:first-child{text-align:left}
tr.future td{color:var(--muted)}
.neg{color:var(--debt)} .pos{color:var(--credit)}

/* riunioni */
.mhead{display:flex;justify-content:space-between;align-items:baseline;gap:8px;flex-wrap:wrap;margin:22px 0 8px}
.mhead h3{margin:0;font-family:var(--f-disp);font-size:18px;text-transform:capitalize}
.mhead span{font-size:13px;color:var(--muted)}
.meet.today-m{background:var(--accent-soft)}
.meet.cancel .t{text-decoration:line-through;color:var(--muted)}
.meet.future .t{color:var(--muted)}
.tag{font-size:12px;font-weight:700;border-radius:6px;padding:2px 7px;background:var(--surface-2);color:var(--muted)}
.tag.acc{background:var(--accent);color:var(--accent-ink)}

/* forms */
.form{display:grid;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px}
.f2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
label.fl{display:grid;gap:4px;font-size:13px;color:var(--muted);min-width:0}
label.fl input,label.fl select,label.fl textarea{width:100%;height:44px;border:1.5px solid var(--line);border-radius:10px;background:var(--bg);padding:0 12px;font-size:16px;color:var(--fg);min-width:0}
label.fl textarea{height:auto;padding:10px 12px}
.btn{height:46px;border-radius:10px;border:0;background:var(--accent);color:var(--accent-ink);font-weight:700;font-size:16px;padding:0 18px}
.btn.ghost{background:transparent;border:1.5px solid var(--line);color:var(--fg)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btns{display:flex;gap:8px;flex-wrap:wrap}
.hint{font-size:13px;color:var(--muted);margin:0}
.seg{display:flex;background:var(--surface-2);border-radius:10px;padding:3px;gap:3px}
.seg button{flex:1;border:0;background:transparent;border-radius:8px;height:38px;font-weight:600;font-size:14px;color:var(--muted)}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--fg);box-shadow:var(--shadow)}

/* foglio */
.backdrop{position:fixed;inset:0;background:rgba(10,10,12,.45);z-index:20;display:flex;align-items:flex-end;justify-content:center}
.sheet{background:var(--bg);width:100%;max-width:640px;max-height:92%;overflow:auto;border-radius:18px 18px 0 0;padding:8px 16px calc(20px + env(safe-area-inset-bottom,0px));animation:up .18s ease-out}
@keyframes up{from{transform:translateY(24px);opacity:.6}to{transform:none;opacity:1}}
@media (prefers-reduced-motion:reduce){.sheet{animation:none}}
.grab{width:40px;height:4px;border-radius:2px;background:var(--line);margin:4px auto 10px}
.sh-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.sh-head h2{margin:0;font-family:var(--f-disp);font-size:24px;line-height:1.15}
.sh-head .close{border:0;background:var(--surface-2);width:36px;height:36px;border-radius:50%;font-size:18px;flex:none}
.state-line{margin:6px 0 14px;font-size:15px}
.quick{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:8px;margin:12px 0}
.qbtn{border:0;border-radius:14px;background:var(--accent);color:var(--accent-ink);padding:14px 12px;text-align:left;min-height:84px;display:flex;flex-direction:column;justify-content:space-between}
.qbtn small{font-size:13px;opacity:.9;font-weight:500}
.qbtn b{font-family:var(--f-disp);font-size:28px;line-height:1}
.qbtn.alt{background:var(--surface);color:var(--fg);border:1.5px solid var(--line)}
.qbtn.main{grid-column:1/-1;min-height:96px} /* "Tutto il mese": il pulsante più grande, per educare a pagare in anticipo */
.qbtn .qsub{font-size:12px;opacity:.85;font-weight:500;margin-top:4px}
.qbtn:disabled{opacity:.45;cursor:not-allowed} /* utenti in sola lettura */
.custom{display:flex;gap:8px}
.custom input{flex:1;min-width:0;height:50px;border:1.5px solid var(--line);border-radius:12px;background:var(--surface);padding:0 14px;font-size:18px}
.linkbtn{border:0;background:transparent;color:var(--accent);font-weight:600;padding:8px 0;text-decoration:underline;text-underline-offset:3px}
.months{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:4px}
.mcell{border-radius:8px;padding:6px 4px;text-align:center;background:var(--surface-2);font-size:12px;min-width:0}
.mcell .m{text-transform:capitalize;color:var(--muted)}
.mcell .v{font-weight:700;font-size:13px}
.mcell.neg{background:var(--debt-bg)} .mcell.pos{background:var(--credit-bg)}
.msg{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px;font-size:15px;white-space:pre-wrap;overflow-wrap:anywhere}
details.more summary{cursor:pointer;color:var(--muted);font-size:14px;padding:6px 0}

/* schede in basso */
.tabs{position:fixed;left:0;right:0;bottom:0;z-index:10;background:var(--surface);border-top:1px solid var(--line);display:flex;justify-content:center;padding-bottom:env(safe-area-inset-bottom,0px)}
.tabs .in{display:flex;width:100%;max-width:760px}
.tabs button{flex:1;border:0;background:transparent;height:62px;font-size:13px;font-weight:600;color:var(--muted);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px}
.tabs button svg{width:22px;height:22px}
.tabs button[aria-selected="true"]{color:var(--accent)}

.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(76px + env(safe-area-inset-bottom,0px));z-index:30;background:var(--fg);color:var(--bg);border-radius:12px;padding:10px 10px 10px 14px;display:flex;gap:12px;align-items:center;max-width:calc(100% - 32px);box-shadow:0 6px 24px rgba(0,0,0,.25);font-size:15px}
.toast button{border:0;background:var(--accent);color:#fff;border-radius:8px;padding:8px 12px;font-weight:700}
.toast.err{background:var(--debt);color:#fff}
.guide{font-size:14px;color:var(--muted);display:grid;gap:6px;margin:0;padding-left:18px}

/* accesso */
.login{min-height:100%;display:grid;place-items:center;padding-inline:16px;padding-block:40px}
.login .card{width:100%;max-width:380px;display:grid;gap:14px}
.login h1{margin:0;font-family:var(--f-disp);font-size:30px;line-height:1.1}
.login h1 span{color:var(--accent)}
.login p{margin:0;color:var(--muted)}
.err{color:var(--debt);font-size:14px;min-height:1.2em;margin:0}
.userline{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;font-size:14px;color:var(--muted)}
.sync{font-size:12px;color:var(--muted)}
.sync.off{color:var(--debt);font-weight:600}
.pending{border-radius:10px;padding:10px 12px;font-size:14px;line-height:1.35;background:var(--wait-bg);color:var(--fg);border:1px solid var(--wait)}
.pending b{color:var(--wait-ink)}
.wait{color:var(--wait-ink);font-weight:600}

/* ---------- telefono e tablet ---------- */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
button,a,input,select,label,summary{touch-action:manipulation} /* niente ritardo né zoom col doppio tocco */
/* bersagli comodi per le dita (almeno 40-44 px) */
.xbtn{min-height:40px;padding:8px 12px}
.chip{min-height:40px;padding:8px 14px}
.seg button{height:44px}
.sh-head .close{width:44px;height:44px}
.search button{width:40px;height:40px;right:5px;top:5px}
.sheet{max-height:92dvh;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
/* bordi sicuri in orizzontale (iPhone con la tacca) */
.wrap{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.tabs{padding-left:env(safe-area-inset-left,0px);padding-right:env(safe-area-inset-right,0px)}
/* telefoni piccoli (es. iPhone SE): sempre due colonne di riquadri */
@media (max-width:360px){
  .today{gap:6px} .today .box{padding:6px 8px} .today .val{font-size:20px}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .f2{grid-template-columns:1fr}
  .quick{grid-template-columns:1fr}
}
/* telefono in orizzontale: la testata scorre via e lascia spazio ai riquadri */
@media (orientation:landscape) and (max-height:520px){
  .top{position:static}
  .tabs button{height:50px;flex-direction:row;gap:6px}
  .wrap{padding-bottom:calc(70px + env(safe-area-inset-bottom,0px))}
  .toast{bottom:calc(62px + env(safe-area-inset-bottom,0px))}
  .sheet{max-height:96dvh}
}
/* tablet: pagina più larga, più colonne, fogli come finestre al centro */
@media (min-width:768px){
  body{font-size:16px}
  .wrap,.tabs .in{max-width:1080px}
  .wrap{padding-left:max(24px,env(safe-area-inset-left,0px));padding-right:max(24px,env(safe-area-inset-right,0px))}
  .brand h1{font-size:26px}
  .today .val{font-size:28px}
  .grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px}
  .tile{min-height:84px;padding:12px 14px}
  .t-name{font-size:16px}
  .backdrop{align-items:center;padding:24px}
  .sheet{border-radius:18px;max-width:600px;max-height:88dvh;padding-bottom:20px}
  .grab{display:none}
  .toast{bottom:calc(84px + env(safe-area-inset-bottom,0px))}
  .form{padding:18px}
}
@media (min-width:1100px){.grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}}
@media (hover:hover){.tile:hover{border-color:var(--muted)} button.row:hover{background:var(--surface-2)}}