:root{
  --paper:#F4F6F9; --card:#FFFFFF; --ink:#1F2328; --ink-2:#56606B; --ink-3:#8C95A1;
  --line:#E3E7ED; --line-2:#CDD4DD; --accent:#4A90D9; --today:#4A90D9; --sky:#EAF3FC; --dot:#B4C3D3;
  --pen:"Nanum Pen Script","Bradley Hand",cursive;
  --sq:22px;
  /* squared notebook paper: a hint of grain, then the 5 mm grid */
  --grain:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='g'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 .4  0 0 0 0 .4  0 0 0 0 .4  0 0 0 .09 0'/></filter><rect width='100%' height='100%' filter='url(%23g)'/></svg>");
  --grid:linear-gradient(rgba(70,110,170,.2) 1px,transparent 1px),linear-gradient(90deg,rgba(70,110,170,.2) 1px,transparent 1px);
  --sans:"Space Grotesk",system-ui,-apple-system,sans-serif;
  --radius:12px; --lane:22px;
  color-scheme:light;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;overscroll-behavior:none} /* no rubber band around the whole page when it runs as an app */
body{background:var(--paper);color:var(--ink);font:15px/1.4 var(--sans);-webkit-font-smoothing:antialiased;
}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
[hidden]{display:none!important}
:focus-visible{outline:2.5px solid var(--accent);outline-offset:2px}

.logo{font:600 40px/1 var(--sans);margin:0;letter-spacing:-1px}
.logo.small{font-size:26px;letter-spacing:-.6px}

/* ------------------------------------------------------------ buttons */
.btn{border:1.5px solid var(--line-2);background:var(--card);border-radius:999px;padding:8px 16px;font-weight:600;font-size:14px;
  transition:background .15s,transform .1s}
.btn:hover{background:#F1F4F8}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn.primary:hover{background:#3A4048}
.btn.danger{color:#B4321E;border-color:#F0C6BC}
.btn.ghost{background:transparent;border-color:transparent}
.icon-btn{width:36px;height:36px;border-radius:50%;border:0;background:transparent;font-size:24px;line-height:1;display:grid;place-items:center;color:var(--ink-2)}
.icon-btn:hover{background:#E9EDF2}
.link-btn{border:0;background:none;color:var(--ink-2);font-weight:600;padding:6px 0;font-size:14px}
.link-btn:hover{color:var(--ink)}

/* ------------------------------------------------------------ login */
.login{min-height:100%;display:grid;place-items:center;padding:24px}
.login-card{width:min(420px,100%);background:var(--card);border:1.5px solid var(--line-2);border-radius:22px;padding:34px 28px 28px;text-align:center;
  box-shadow:0 18px 40px -24px rgba(60,40,20,.35);position:relative}
.login .logo{font-size:64px}
.names{margin:6px 0 22px;color:var(--ink-3);font-size:14px;display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.names s{text-decoration-color:var(--accent);text-decoration-thickness:2px}
.who{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.who button{border:1.5px solid var(--line-2);background:var(--paper);border-radius:16px;padding:18px 10px;display:grid;gap:4px;place-items:center;font-weight:600;font-size:16px;
  transition:transform .15s,border-color .15s}
.who button:hover{transform:translateY(-2px) rotate(-1deg);border-color:var(--ink)}
.who .em{font-size:22px;font-weight:600;width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:var(--sky);color:var(--accent)}
.login-form{display:grid;gap:12px;text-align:left}
.login-form label{display:grid;gap:5px;font-size:13px;font-weight:600;color:var(--ink-2)}
.login-form input{border:1.5px solid var(--line-2);border-radius:10px;padding:11px 12px;font-size:16px;background:#fff}
.login-form .row{display:flex;justify-content:space-between;margin-top:4px}
.hint{margin:0;font-size:14px;color:var(--ink-2)}
.err{margin:0;color:#B4321E;font-size:14px;min-height:1em}

/* ------------------------------------------------------------ layout */
.app{display:grid;grid-template-columns:272px 1fr;height:100dvh;padding:0 env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}
.side{border-right:1.5px solid var(--line);background:rgba(255,255,255,.94);padding:18px 18px 24px;overflow-y:auto;display:flex;flex-direction:column;gap:20px}
.side-head{display:flex;align-items:center;gap:6px}
/* light, like Google's «Crea»: the page's one call to action without a black slab */
.btn.new-btn{align-self:flex-start;padding:10px 18px;font-size:15px;background:var(--sky);color:var(--accent);border-color:transparent;box-shadow:none}
.btn.new-btn:hover{background:#DCEBFA}
.main{display:flex;flex-direction:column;min-width:0;min-height:0;position:relative}
.scrim{display:none}
.top{display:flex;align-items:center;gap:10px;padding:12px 18px;border-bottom:1.5px solid var(--line);background:rgba(255,255,255,.94)}
.title{font-size:22px;font-weight:600;margin:0 0 0 6px;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:-.2px}
.title .yr{color:var(--ink-3);font-weight:400}
.nav{display:flex}
.views{display:flex;background:#E9EDF2;border-radius:999px;padding:3px}
.views button{border:0;background:transparent;border-radius:999px;padding:6px 13px;font-weight:600;font-size:14px;color:var(--ink-2);position:relative}
.views button[aria-selected=true]{background:var(--card);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.12)}
.seg{display:flex;background:#E9EDF2;border-radius:999px;padding:3px;justify-self:start}
.seg button{border:0;background:transparent;border-radius:999px;padding:6px 13px;font-weight:600;font-size:14px;color:var(--ink-2)}
.seg button[aria-selected=true]{background:var(--card);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.12)}
.howto{font-size:13.5px;color:var(--ink-2);margin-top:-6px}
.howto summary{cursor:pointer;font-weight:600}
.howto p{margin:6px 0 0}
.cal-row .vis.err{color:#B4321E}
.views .dot{position:absolute;top:4px;right:4px;width:8px;height:8px;border-radius:50%;background:var(--accent)}
.me-btn{width:38px;height:38px;border-radius:50%;border:1.5px solid var(--line-2);background:var(--sky);color:var(--accent);font-size:15px;font-weight:600;display:grid;place-items:center}
.face>span{font-size:14px;font-weight:600;color:var(--accent)}
.menu-btn{display:none}
.view{flex:1;min-height:0;overflow:hidden;position:relative}
.fab{display:none}

/* ------------------------------------------------------------ sidebar bits */
.next-card{position:relative;background:var(--card);border:1.5px solid var(--line);border-radius:14px;padding:13px 14px 12px;cursor:pointer}
.next-card .k{font-size:12.5px;font-weight:600;color:var(--ink-3)}
.next-card .t{font-weight:600;font-size:16px;margin:4px 34px 2px 0}
.next-card .w{font-size:13px;color:var(--ink-2)}
.next-card .big{font-size:14px;font-weight:600;color:var(--ink);margin-top:6px}

.cal-list h3{font-size:12.5px;font-weight:600;color:var(--ink-3);margin:14px 0 6px}
.cal-list h3:first-child{margin-top:0}
.cal-row{display:flex;align-items:center;gap:10px;padding:5px 6px;margin:0 -6px;border-radius:8px}
.cal-row:hover{background:#EEF2F6}
.cal-row label{display:flex;align-items:center;gap:10px;flex:1;cursor:pointer;min-width:0;font-weight:400}
.cal-row input{appearance:none;width:18px;height:18px;border-radius:5px;border:2px solid var(--c);margin:0;flex:none;display:grid;place-items:center}
.cal-row input:checked{background:var(--c)}
.cal-row input:checked::after{content:"";width:5px;height:9px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg) translate(-1px,-1px)}
.cal-row .nm{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cal-row .vis{font-size:12px;color:var(--ink-3);white-space:nowrap}
.cal-row .gear{border:0;background:none;color:var(--ink-3);font-size:15px;padding:2px 4px;border-radius:6px;opacity:0}
.cal-row:hover .gear,.cal-row .gear:focus-visible{opacity:1}
@media (hover:none){.cal-row .gear{opacity:1}}

.mini-board{position:relative;background:var(--grain),var(--grid),#FFFFFF;background-size:240px 240px,var(--sq) var(--sq),var(--sq) var(--sq);
  border-radius:3px;padding:16px 14px 12px;box-shadow:0 1px 0 #DDE3EA,0 10px 22px -14px rgba(30,45,65,.35);cursor:pointer;margin-top:auto;transform:rotate(.8deg)}
.mini-board::before{content:"";position:absolute;top:-9px;left:24px;width:66px;height:18px;transform:rotate(-4deg);background:rgba(205,222,240,.75);box-shadow:0 1px 2px rgba(0,0,0,.08)}
.mini-board h2{font-size:13px;font-weight:600;margin:0 0 6px;color:var(--ink-2)}
.mini-board .m{font:400 24px/1.05 var(--pen);margin:4px 0;color:var(--ink,#2347A8);overflow-wrap:anywhere}
.mini-photo{display:inline-block;margin:4px 4px 4px 2px;background:#fff;padding:3px 3px 9px;transform:rotate(var(--r));box-shadow:0 1px 2px rgba(0,0,0,.12),0 6px 10px -6px rgba(30,45,65,.32)}
.mini-photo img{display:block;width:54px;height:auto;max-height:64px;object-fit:contain}
.mini-board .by{font:13px var(--sans);color:var(--ink-3);margin:0}

/* ------------------------------------------------------------ month */
.month{display:flex;flex-direction:column;height:100%;padding:0 10px 10px}
.dow{display:grid;grid-template-columns:repeat(7,1fr);padding:8px 0 6px}
.dow div{font-size:12.5px;font-weight:600;color:var(--ink-3);padding-left:10px}
.weeks{flex:1;background:var(--card);border:1.5px solid var(--line);border-radius:var(--radius);min-height:0;
  overflow-y:auto;overscroll-behavior:contain;scroll-snap-type:y proximity;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.weeks::-webkit-scrollbar{display:none}
.week{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));grid-auto-rows:var(--lane);row-gap:3px;position:relative;height:var(--rowh);overflow:hidden;align-content:start;scroll-snap-align:start}
.cell,.cell .num{transition:background-color .25s,color .25s}
.week:first-child{border-top:0}
/* grid lines as sparse dots, top and left of every day: present, but quiet */
.cell{grid-row:1/-1;position:relative;min-height:0;z-index:0;
  background-image:radial-gradient(circle,var(--dot) .9px,transparent 1.4px),radial-gradient(circle,var(--dot) .9px,transparent 1.4px);background-size:12px 3px,3px 12px;background-position:4px -1px,-1px 4px;background-repeat:repeat-x,repeat-y}
.cell:first-child{background-size:12px 3px,0 0}
.week:first-child .cell{background-size:0 0,3px 12px}
.week:first-child .cell:first-child{background-size:0 0,0 0}
.cell.out{background-color:#FAFBFC}
.cell.out .num{color:#B8C0CA}
.cell.wkend{background-color:#F7F9FB}
.cell.drop{background-color:var(--sky)}
.num{display:inline-grid;place-items:center;min-width:28px;height:28px;margin:4px 0 0 6px;font-weight:600;font-size:14px;position:relative;border:0;background:none;padding:0 4px;border-radius:8px}
.num:hover{background:#EEF2F6}
.today .num{color:#fff}
.cell.holiday .num{color:#C8443A}
.cell.today .num{color:#fff}
.today .num::before{content:"";position:absolute;inset:1px;background:var(--today);border-radius:50%;z-index:-1}
.month .head-row{grid-row:1;height:32px}

.ev{position:relative;z-index:1;margin:0 3px;border-radius:3px;padding:0 7px;font-size:13px;font-weight:400;line-height:var(--lane);height:var(--lane);
  white-space:nowrap;overflow:hidden;cursor:pointer;color:var(--ink);text-align:left;border:0;display:flex;align-items:center;min-width:0}
.ev.bar{background:color-mix(in srgb,var(--c) 26%,#fff)}
.ev.bar.cl{border-top-left-radius:0;border-bottom-left-radius:0;margin-left:0}
.ev.bar.cr{border-top-right-radius:0;border-bottom-right-radius:0;margin-right:0}
.ev.dotted{background:transparent}
.ev.dotted::before{content:"";flex:none;width:8px;height:8px;border-radius:50%;background:var(--c);margin-right:6px}
.ev.dotted:hover{background:#EEF2F6}
.ev .tm{flex:none;color:var(--ink-2);font-weight:400;margin-right:4px;font-variant-numeric:tabular-nums}
.ev.busy,.wev.busy{background:repeating-linear-gradient(135deg,color-mix(in srgb,var(--c) 14%,#fff) 0 6px,color-mix(in srgb,var(--c) 26%,#fff) 6px 12px)!important;font-style:italic;color:var(--ink-2)}
.ev.dotted.busy::before{display:none}
.ev .own{flex:none;font:12px/1 "Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",sans-serif;margin-right:4px}
.ev .tt{overflow:hidden;text-overflow:ellipsis;min-width:0}
.more{position:relative;z-index:1;border:0;background:none;font-size:12.5px;font-weight:600;color:var(--ink-2);text-align:left;padding:0 9px;height:var(--lane);border-radius:6px;margin:0 3px}
.more:hover{background:#EEF2F6;color:var(--ink)}
.ev[draggable=true]{cursor:grab}
.ev.dragging{opacity:.4}

/* ------------------------------------------------------------ week */
.wk{height:100%;padding:0 10px 10px;display:flex}
.wk-scroll{--gut:56px;--hour:52px;--colw:calc((100cqw - var(--gut)) / var(--n));
  flex:1;overflow:auto;background:var(--card);border:1.5px solid var(--line);border-radius:var(--radius);margin-top:8px;
  scroll-snap-type:x proximity;scroll-padding-left:var(--gut);overscroll-behavior:contain;container-type:inline-size;-webkit-overflow-scrolling:touch}
.wk-top{position:sticky;top:0;z-index:4;background:var(--card);width:calc(var(--gut) + var(--days) * var(--colw));border-bottom:1.5px solid var(--line)}
.wk-head,.wk-all{display:grid;grid-template-columns:var(--gut) repeat(var(--days),var(--colw))}
.wk-head{padding:8px 0 4px}
.wk-head .corner,.wk-all .lbl{position:sticky;left:0;z-index:2;background:var(--card)}
.wk-head .corner{grid-column:1;grid-row:1}
.wk-head .d{grid-row:1;text-align:center;display:grid;justify-items:center;gap:2px;scroll-snap-align:start}
.wk-head .d small{font-size:12.5px;font-weight:600;color:var(--ink-3)}
.wk-head .d b{font-size:22px;font-weight:600;width:40px;height:40px;display:grid;place-items:center;border-radius:50%;cursor:pointer}
.wk-head .d.holiday small,.wk-head .d.holiday b{color:#C8443A}
.wk-head .d.today b{background:var(--today);color:#fff}
.wk-all{grid-auto-rows:var(--lane);row-gap:3px;padding:4px 0;min-height:30px;max-height:132px;overflow-y:auto;overflow-x:clip}
.wk-all .lbl{grid-row:1/-1;grid-column:1;font-size:11px;color:var(--ink-3);padding:4px 6px;text-align:right}
.wk-all .slot{grid-row:1/-1;background-image:radial-gradient(circle,var(--dot) .9px,transparent 1.4px);background-size:3px 12px;background-position:-1px 4px;background-repeat:repeat-y}
.wk-all .slot.wkend,.daycol.wkend{background-color:#F7F9FB}
.wk-body{display:grid;grid-template-columns:var(--gut) repeat(var(--days),var(--colw));height:calc(24 * var(--hour));width:calc(var(--gut) + var(--days) * var(--colw))}
.hours{position:sticky;left:0;z-index:3;background:linear-gradient(transparent 50%,rgba(110,135,165,.045) 50%) 0 0/100% calc(var(--hour) * 2),var(--card)}
.hours div{height:var(--hour);font-size:11.5px;color:var(--ink-3);text-align:right;padding-right:8px;transform:translateY(-7px);font-variant-numeric:tabular-nums}
.hours div:first-child{visibility:hidden}
/* hour lines plus a band on every other hour, to follow a row across the days */
.daycol{position:relative;touch-action:pan-x pan-y;scroll-snap-align:start;
  background-image:radial-gradient(circle,var(--dot) .9px,transparent 1.4px),radial-gradient(circle,var(--dot) .9px,transparent 1.4px),linear-gradient(transparent 50%,rgba(110,135,165,.045) 50%);
  background-size:12px var(--hour),3px 12px,100% calc(var(--hour) * 2);
  background-position:4px calc(var(--hour) / -2 + .5px),-1px 4px,0 0;background-repeat:repeat,repeat-y,repeat}
.wev{position:absolute;border-radius:3px;padding:3px 7px;font-size:12.5px;line-height:1.25;overflow:hidden;cursor:pointer;border:0;text-align:left;color:var(--ink);
  display:flex;flex-direction:column;justify-content:flex-start;align-items:stretch;
  background:color-mix(in srgb,var(--c) 26%,#fff);box-shadow:0 0 0 1.5px #fff;z-index:1}
/* title on top and wrapping, like Google: a long one takes the lines it has, the time follows if there's room */
.wev b{display:block;font-weight:600;flex:none;overflow-wrap:anywhere}
.wev span{display:block;color:var(--ink-2);font-size:12px;font-variant-numeric:tabular-nums}
.wev.mv{cursor:grab}
.wev.mv::after{content:"";position:absolute;left:0;right:0;bottom:0;height:7px;cursor:ns-resize}
.wev.dragging{opacity:.4}
.keys{display:grid;grid-template-columns:auto 1fr;gap:7px 16px;align-items:center;font-size:14px}
.keys div{display:flex;gap:4px;justify-content:flex-end}
kbd{font:600 12.5px/1 var(--sans);border:1.5px solid var(--line-2);border-bottom-width:3px;border-radius:6px;padding:4px 7px;background:#fff;white-space:nowrap}
.wev.ghost{background:color-mix(in srgb,var(--accent) 30%,#fff);pointer-events:none;z-index:3}
.nowline{position:absolute;left:0;right:0;height:2px;background:var(--today);z-index:2;pointer-events:none}
.nowline::before{content:"";position:absolute;left:-5px;top:-4px;width:10px;height:10px;border-radius:50%;background:var(--today)}

/* ------------------------------------------------------------ year */
.year{height:100%;overflow:auto;padding:8px 10px 40px}
.yr-grid{display:grid;grid-template-columns:repeat(var(--cols,12),minmax(118px,1fr));gap:1px;background:var(--line);border:1.5px solid var(--line);border-radius:var(--radius);overflow:clip;
  -webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
.yr-grid:not(.con-passati) .yr-col.past{display:none}
.yr-bar{display:flex;align-items:center;gap:8px;justify-content:flex-end;font-size:13.5px;font-weight:400;color:var(--ink-2);margin:0 2px 8px;cursor:pointer}
.yr-bar input{width:16px;height:16px;accent-color:var(--ink);margin:0}
.yr-col{background:var(--card);min-width:0}
.yr-head{position:sticky;top:-8px;z-index:3;padding:8px;background:#F1F4F8;border-bottom:1px solid var(--line);font-size:13px;font-weight:600;text-align:center;color:var(--ink-2)}
.yr-col.ora .yr-head{color:var(--ink)}
.yr-row{position:relative;display:grid;grid-template-columns:20px 13px minmax(0,1fr);align-items:center;min-height:24px;padding:1px 5px;
  border-bottom:1px solid color-mix(in srgb,var(--line) 60%,transparent);font-size:11px;cursor:cell}
.yr-row.empty{visibility:hidden}
.yr-row .n{padding-right:4px;text-align:right;font-weight:600;color:var(--ink-3);font-variant-numeric:tabular-nums}
.yr-row .l{font-size:10.5px;font-weight:600;color:var(--ink-3)}
.yr-row.wkend{background:#F7F9FB}

.yr-row.holiday{background:#FDF1F1}
.yr-row.holiday .n,.yr-row.holiday .l{color:#C8443A}
.yr-row.today{z-index:2;background:color-mix(in srgb,var(--today) 12%,#fff);outline:1.5px solid var(--today);outline-offset:-1.5px}
.yr-row.today .n{color:var(--today)}
.yr-row.sel{background:color-mix(in srgb,var(--accent) 18%,#fff)}
.tags{display:flex;flex-wrap:wrap;gap:2px;padding:1px 0;overflow:hidden;min-width:0}
.tag{max-width:100%;padding:1px 5px;border-radius:2px;border:0;background:color-mix(in srgb,var(--c) 20%,#fff);color:color-mix(in srgb,var(--c) 55%,var(--ink));
  font-size:10.5px;font-weight:600;line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:pointer}
.tag.busy{font-style:italic;background:repeating-linear-gradient(135deg,color-mix(in srgb,var(--c) 12%,#fff) 0 5px,color-mix(in srgb,var(--c) 24%,#fff) 5px 10px)}

/* ------------------------------------------------------------ agenda */
.agenda{height:100%;overflow-y:auto;padding:6px 18px 90px}
.agenda .inner{max-width:760px;margin:0 auto}
.ag-day{display:grid;grid-template-columns:74px 1fr;gap:10px;padding:12px 0;border-bottom:1px solid var(--line)}
.ag-date{text-align:center;padding-top:2px}
.ag-date small{display:block;font-size:12.5px;font-weight:600;color:var(--ink-3)}
.ag-date b{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:50%;font-size:22px;font-weight:600}
.ag-day.today .ag-date b{background:var(--today);color:#fff}
.ag-month{font-size:20px;font-weight:600;margin:26px 0 6px;color:var(--ink);letter-spacing:-.3px}
.ag-list{display:grid;gap:6px}
.ag-ev{display:grid;grid-template-columns:110px 1fr;gap:10px;align-items:start;padding:9px 12px;border-radius:10px;border:0;text-align:left;
  background:color-mix(in srgb,var(--c) 18%,#fff);color:var(--ink);width:100%}
.ag-ev:hover{background:color-mix(in srgb,var(--c) 26%,#fff)}
.ag-ev .tm{font-size:13.5px;color:var(--ink-2);font-variant-numeric:tabular-nums;padding-top:1px}
.ag-ev b{font-weight:600;font-size:15.5px;display:block}
.ag-ev .sub{font-size:13px;color:var(--ink-2)}
.ag-ev.busy{font-style:italic}
.ag-empty{text-align:center;padding:50px 0;color:var(--ink-2)}
.ag-empty p{font-size:16px;margin:0}
.ag-more{display:block;margin:20px auto}

/* ------------------------------------------------------------ notebook */
.quaderno{height:100%;overflow:auto;padding:0 18px 40px;position:relative}
/* the toolbar is a strip of the same paper, taped on top of the page */
.pen-form{position:sticky;top:14px;left:0;z-index:5;display:flex;gap:8px;align-items:center;max-width:1060px;margin:16px auto 22px;
  padding:8px 10px 8px 18px;transform:rotate(-.35deg);border-radius:3px;
  background:var(--grain),linear-gradient(transparent 46px,rgba(70,110,170,.22) 46px 47px,transparent 47px),#FFFFFF;background-size:240px 240px,100% 100%;
  box-shadow:0 1px 1px rgba(0,0,0,.08),0 10px 18px -12px rgba(30,45,65,.35)}
.pen-form::before,.pen-form::after{content:"";position:absolute;top:-9px;width:70px;height:20px;background:rgba(205,222,240,.75);box-shadow:0 1px 2px rgba(0,0,0,.08)}
.pen-form::before{left:-14px;transform:rotate(-8deg)}
.pen-form::after{right:-14px;transform:rotate(7deg)}
.pen-form textarea{flex:1;min-width:0;background:transparent;border:0;padding:0;color:var(--ink);font:400 27px/38px var(--pen);resize:none;height:38px}
.pen-form textarea:focus{outline:0}
.pen-form textarea::placeholder{color:rgba(35,71,168,.42)}
/* the head of a Bic 4 Colori: four sliders going into the barrel, the chosen one pushed down */
.bic{position:relative;display:flex;gap:3px;justify-content:center;align-items:flex-start;width:58px;height:42px;margin:0 6px;padding-top:2px}
.bic::before{content:"";position:absolute;left:0;right:0;bottom:0;height:22px;z-index:1;pointer-events:none;border-radius:7px 7px 4px 4px;
  background:linear-gradient(#2D5DB3 0 0) bottom/100% 6px no-repeat,linear-gradient(90deg,#D7DDE5,#FFFFFF 38%,#F3F5F8 60%,#C3CBD6);
  box-shadow:inset 0 2px 2px rgba(255,255,255,.9),inset 0 -1px 0 rgba(0,0,0,.15),0 2px 3px rgba(0,0,0,.18)}
.bic button{position:relative;z-index:0;width:10px;height:30px;border:0;border-radius:3px 3px 0 0;background:var(--ink);padding:0;cursor:pointer;
  box-shadow:inset 2px 0 0 rgba(255,255,255,.22),inset -2px 0 0 rgba(0,0,0,.22);transition:transform .14s cubic-bezier(.3,1.6,.5,1)}
.bic button[aria-pressed=true]{transform:translateY(10px)}
.bic button:hover{transform:translateY(-2px)}
.bic button[aria-pressed=true]:hover{transform:translateY(10px)}
/* buttons cut out of paper: slightly uneven corners, they tilt when touched */
.tool{height:38px;display:inline-flex;align-items:center;gap:7px;padding:0 15px;font:600 14.5px var(--sans);cursor:pointer;color:var(--ink-1,var(--ink));
  border-radius:11px 8px 12px 9px / 9px 12px 8px 11px;transition:transform .15s cubic-bezier(.3,1.6,.5,1),box-shadow .15s}
.tool:hover{transform:rotate(-2deg) translateY(-1px)}
.tool:active{transform:rotate(0) translateY(1px);box-shadow:none}
.photo-btn{background:#FFFFFF;border:1.5px dashed #C3CBD6;color:#1F2328;padding-left:10px}
.photo-btn:hover{border-style:solid;border-color:#1F2328}
.send{color:var(--ink)}
.send:hover{transform:rotate(2deg) translateY(-1px);border-color:var(--ink)}

/* isolate: whatever z-index things on the sheet reach, they stay under the toolbar */
.sheet{width:1100px;max-width:none;margin:0 auto 30px;position:relative;isolation:isolate;z-index:0;border-radius:2px;min-height:calc(100% - 100px);
  background:var(--grain),var(--grid),#FFFFFF;
  background-size:240px 240px,var(--sq) var(--sq),var(--sq) var(--sq);
  /* the pages underneath peek out, slightly off */
  box-shadow:0 1px 1px rgba(0,0,0,.08),
    3px 4px 0 -1px #FDFDFC,3px 4px 0 0 #E2E6EB,
    6px 8px 0 -1px #FBFBFA,6px 8px 0 0 #DADFE6,
    0 30px 46px -24px rgba(30,45,65,.25)}
.sheet.over{outline:3px dashed var(--accent);outline-offset:-10px}
/* red margin line and punched holes, like a ring-binder sheet */
.sheet::before{content:"";position:absolute;top:0;bottom:0;left:calc(var(--sq) * 3 - 1px);width:2px;background:rgba(74,144,217,.45);pointer-events:none}
.sheet::after{content:"";position:absolute;top:0;bottom:0;left:14px;width:16px;pointer-events:none;
  background:radial-gradient(circle at 8px 50%,var(--paper) 5.5px,rgba(60,75,95,.25) 6.5px,rgba(60,75,95,.05) 8px,transparent 9px) 0 40px/16px 140px repeat-y}
/* the bottom corner lifts a little, as paper does */
.sheet .curl{position:absolute;right:0;bottom:0;width:70px;height:70px;pointer-events:none;
  background:linear-gradient(315deg,var(--paper) 0 48%,#E3E8EE 50%,#F8FAFC 62%,transparent 64%);
  filter:drop-shadow(-3px -3px 3px rgba(30,45,65,.15))}
.empty-sheet{position:absolute;left:110px;top:60px;margin:0;font:400 30px/1.2 var(--pen);color:rgba(35,71,168,.5)}

.item{position:absolute;transform:rotate(var(--r)) rotate(var(--tilt,0deg)) scale(var(--lift,1));transform-origin:50% 20%;cursor:grab;touch-action:none;user-select:none;-webkit-user-select:none}
.item.held{cursor:grabbing;--lift:1.04}
.item.txt{max-width:360px;padding:4px 8px}
.item.txt p{margin:0;font:400 calc(32px * var(--sz,1))/1.15 var(--pen);color:var(--ink);overflow-wrap:anywhere;white-space:pre-wrap;opacity:.92;text-shadow:0 0 .6px var(--ink)}
.item.txt.f-plain p{font:400 calc(21px * var(--sz,1))/1.25 var(--sans);opacity:1;text-shadow:none}
.item.txt.ital p{font-style:italic}
/* a highlighted note is a cut-out of coloured paper, like a filled cell in the sheet */
.item.txt.has-bg{background:var(--bg);padding:12px 16px 8px;box-shadow:0 1px 2px rgba(0,0,0,.12),0 8px 14px -10px rgba(30,45,65,.35)}
.item.txt.has-bg .by{color:color-mix(in srgb,var(--ink) 55%,var(--bg))}
.item.sel{outline:2px dashed var(--accent);outline-offset:6px}
.style-bar{position:absolute;z-index:100000;display:grid;gap:6px;padding:8px;background:#FFFFFF;border:1.5px solid var(--line-2);border-radius:12px;
  box-shadow:0 12px 24px -12px rgba(30,45,65,.35);max-width:330px}
.sb-row{display:flex;gap:4px;flex-wrap:wrap;align-items:center}
.style-bar button{height:30px;min-width:30px;padding:0 6px;border:1.5px solid var(--line-2);border-radius:8px;background:#fff;font-size:15px;cursor:pointer;color:var(--ink)}
.style-bar button.on{border-color:var(--ink);box-shadow:0 0 0 1px var(--ink)}
.style-bar .f-pen{font:400 22px/1 var(--pen)}
.style-bar .f-plain{font:600 14px/1 var(--sans)}
.style-bar .sw{width:26px;min-width:26px;height:26px;padding:0;border-radius:50%;background:var(--c)}
.style-bar .sw.bg{border-radius:5px}
.style-bar .sw.bg[data-bg=""]{background:linear-gradient(135deg,transparent 45%,#C62E2E 45% 55%,transparent 55%),#fff}
.item .by{font:12px/1.3 var(--sans);color:var(--ink-3);margin:2px 0 0}
.item.photo{margin:0;background:#fff;padding:10px 10px 6px;box-shadow:0 2px 3px rgba(0,0,0,.08),0 14px 24px -14px rgba(30,45,65,.35)}
.item.photo img{display:block;width:100%;height:auto;pointer-events:none}
.item.photo .by{padding-top:5px}
.item.held.photo{box-shadow:0 4px 6px rgba(0,0,0,.1),0 26px 40px -18px rgba(30,45,65,.38)}
.tape{position:absolute;top:-11px;left:50%;width:84px;height:22px;transform:translateX(-50%) rotate(-3deg);background:rgba(205,222,240,.72);box-shadow:0 1px 2px rgba(0,0,0,.08)}
.item .x,.item .rot{position:absolute;top:-12px;width:26px;height:26px;border-radius:50%;border:1.5px solid var(--line-2);background:#fff;color:var(--ink-2);
  font-size:15px;line-height:1;display:grid;place-items:center;opacity:0;transition:opacity .15s;padding:0}
.item .x{right:-12px}
.item .rot{left:-12px;cursor:alias}
.item .grip{position:absolute;right:-7px;bottom:-7px;width:18px;height:18px;border-radius:5px;background:#fff;border:1.5px solid var(--line-2);cursor:nwse-resize;opacity:0}
.item:hover .x,.item:hover .rot,.item:hover .grip,.item.held .x,.item.held .rot,.item.held .grip{opacity:1}
@media (hover:none){.item .x,.item .rot,.item .grip{opacity:.85}}

/* ------------------------------------------------------------ dialogs */
dialog{overflow-x:hidden;border:0;border-radius:20px;padding:0;width:min(520px,calc(100vw - 24px));max-height:calc(100dvh - 24px);background:var(--card);color:var(--ink);
  box-shadow:0 30px 60px -20px rgba(30,45,65,.32)}
dialog::backdrop{background:rgba(30,45,65,.25)}
.dlg{padding:22px 22px 18px;display:grid;gap:14px}
.dlg h3{margin:0;font-size:20px}
.field .title-in{font-size:18px;font-weight:600;padding:11px 12px}
.field{display:grid;gap:5px}
.field>span,.lbl2{font-size:12.5px;font-weight:600;color:var(--ink-2)}
.field input,.field select,.field textarea{border:1.5px solid var(--line-2);border-radius:10px;padding:9px 11px;background:#fff;font-size:15px;width:100%;min-width:0}
.field textarea{resize:vertical;min-height:70px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
/* both columns may shrink: iOS gives date and time fields a wide minimum that pushed the dialog sideways */
.when{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:8px;align-items:center}
.when input{border:1.5px solid var(--line-2);border-radius:10px;padding:8px 10px;background:#fff;font-size:15px;min-width:0;width:100%;-webkit-appearance:none;appearance:none;text-align:left}
.field input[type=date]{-webkit-appearance:none;appearance:none;text-align:left}
.when:has(input[type=time][hidden]){grid-template-columns:minmax(0,1fr)}
.when .lbl2{grid-column:1/-1;margin-top:2px}
.check{display:flex;align-items:center;gap:8px;font-weight:400}
.check input{width:18px;height:18px;accent-color:var(--ink)}
.dlg .actions{display:flex;gap:8px;justify-content:flex-end;align-items:center;margin-top:4px}
.dlg .actions .spacer{flex:1}
.note{font-size:13px;color:var(--ink-2);margin:0;background:#F1F5F9;border-radius:10px;padding:9px 11px}
.detail{display:grid;gap:10px}
.detail .hd{display:flex;gap:12px;align-items:flex-start}
.detail .sw{width:16px;height:16px;border-radius:5px;background:var(--c);margin-top:6px;flex:none}
.detail h3{font-size:22px;line-height:1.25}
.detail .ln{display:flex;gap:12px;color:var(--ink-2);font-size:14.5px}
.detail .ln i{font-style:normal;width:82px;flex:none;font-size:12.5px;font-weight:600;color:var(--ink-3);padding-top:2px}
.detail .ln div{white-space:pre-wrap;overflow-wrap:anywhere}
.swatches{display:flex;gap:8px;flex-wrap:wrap}
.swatches button{width:30px;height:30px;border-radius:50%;border:3px solid #fff;background:var(--c);box-shadow:0 0 0 1.5px var(--line-2)}
.swatches button[aria-pressed=true]{box-shadow:0 0 0 2.5px var(--ink)}
.radios{display:grid;gap:8px}
.radios label{display:flex;gap:10px;align-items:flex-start;border:1.5px solid var(--line-2);border-radius:12px;padding:10px 12px;cursor:pointer}
.radios label:has(input:checked){border-color:var(--ink);background:#F3F7FB}
.radios input{margin-top:3px;accent-color:var(--ink);width:auto;flex:none}
.radios b{display:block;font-weight:600}
.radios small{color:var(--ink-2);font-size:13px}
.ics{display:flex;gap:8px}
.ics input{flex:1;font-size:12.5px;border:1.5px solid var(--line-2);border-radius:10px;padding:8px 10px;background:#F3F7FB;min-width:0}
.code{font:600 26px/1 var(--sans);letter-spacing:3px;text-align:center;background:var(--sky);border-radius:12px;padding:14px}
.day-list{display:grid;gap:6px}

.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,30px);background:var(--ink);color:#fff;padding:10px 16px;border-radius:999px;font-weight:400;
  opacity:0;transition:.25s;pointer-events:none;z-index:100;font-size:14px;display:flex;gap:14px;align-items:center}
.toast button{border:0;background:none;color:#9CC9F5;font:600 14px var(--sans);cursor:pointer;padding:0}
.toast.on{opacity:1;transform:translate(-50%,0);pointer-events:auto}

/* ------------------------------------------------------------ narrow screens */
@media (max-width:1000px){
  .app{grid-template-columns:1fr}
  .side{position:fixed;inset:0 auto 0 0;width:min(300px,86vw);z-index:40;transform:translateX(-105%);transition:transform .25s;background:var(--paper);box-shadow:10px 0 30px -10px rgba(0,0,0,.3)}
  .app.side-open .side{transform:none}
  .app.side-open .scrim{display:block;position:fixed;inset:0;background:rgba(30,45,65,.22);z-index:39}
  .menu-btn{display:grid}
}
@media (max-width:700px){
  .top{flex-wrap:wrap;padding:10px 12px 8px;gap:6px}
  .title{order:-1;flex-basis:calc(100% - 90px);font-size:20px;margin:0}
  .menu-btn{order:-2}
  .me-btn{order:-1}
  .views{width:100%;order:5}
  .views button{flex:1;padding:6px 4px}
  .top>.btn{padding:6px 12px}
  .month{padding:0 4px 6px}
  .dow div{padding-left:0;text-align:center}
  .num{margin:3px auto 0;display:grid;width:26px;min-width:0;height:26px;font-size:13px}
  .cell{text-align:center}
  :root{--lane:18px}
  .ev{font-size:11px;padding:0 3px;margin:0 1px;border-radius:4px}
  .ev .tm{display:none}
  .ev.dotted::before{display:none}
  .ev.dotted{background:color-mix(in srgb,var(--c) 18%,#fff)}
  .more{font-size:11px;padding:0 3px}
  .wk{padding:0 4px 6px}
  .wk-scroll{--gut:40px;scroll-snap-type:x mandatory}
  .yr-grid{grid-template-columns:repeat(2,minmax(0,1fr));min-width:0}
  .agenda{padding:0 10px 90px}
  .ag-day{grid-template-columns:50px 1fr;gap:8px}
  .ag-ev{grid-template-columns:1fr;gap:2px}
  .fab{display:grid;place-items:center;position:absolute;right:16px;bottom:calc(18px + env(safe-area-inset-bottom));width:58px;height:58px;border-radius:50%;
    background:var(--sky);color:var(--accent);font-size:30px;border:1.5px solid #CFE2F6;box-shadow:0 8px 20px -10px rgba(30,60,100,.35);z-index:5}
  .quaderno{padding:0 8px 90px}
  .pen-form textarea{font-size:22px}
  .tool{padding:0 11px}
  .two{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* ------------------------------------------------------------ who's here */
.faces{display:flex;align-items:center}
.face{position:relative;width:34px;height:34px;border-radius:50%;background:#EEF2F6;border:2px solid var(--paper);display:grid;place-items:center;font-size:17px;
  margin-left:-8px;filter:grayscale(1) opacity(.45);transition:filter .3s}
.face:first-child{margin-left:0}
.face img{width:100%;height:100%;border-radius:50%;object-fit:cover}
.face.on{filter:none}
.face i{position:absolute;right:-1px;bottom:-1px;width:10px;height:10px;border-radius:50%;background:#2DB55D;border:2px solid var(--paper);display:none}
.face.on i{display:block}
.face.big{width:64px;height:64px;font-size:30px;margin:0}
.face.big i{display:none}
.avatar-row{display:flex;align-items:center;gap:14px}
.item.remote{transition:left .1s linear,top .1s linear}

/* ------------------------------------------------------------ handwriting and the other one's pointer */
.sheet.drawing{cursor:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='28' height='28' viewBox='0 0 24 24'><path d='M3 21l2-6L17 3l4 4L9 19z' fill='white' stroke='%23231F1C' stroke-width='1.6' stroke-linejoin='round'/><path d='M3 21l2-6 4 4z' fill='%23231F1C'/></svg>") 2 26, crosshair;touch-action:none}
.sheet.drawing .item{pointer-events:none}
.tool.hand.on{border-style:solid;border-color:var(--ink);background:color-mix(in srgb,var(--ink) 8%,#fff)}
.item.ink{padding:0}
.item.ink svg{display:block;width:100%;height:auto;overflow:visible}
/* every sketch at the same scale, a third of its size on the sheet, drawn with the same pen */
.mini-ink{display:block;height:auto;margin:6px 0;overflow:visible}
.mini-ink path{vector-effect:non-scaling-stroke;stroke-width:1.6!important;opacity:1!important}
.item.ink path,.ink-live path,.mini-ink path{fill:none;stroke:var(--ink);stroke-width:2.3;stroke-linecap:round;stroke-linejoin:round;opacity:.9}
.ink-live{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible;z-index:99998}
.peer{position:absolute;left:0;top:0;z-index:99999;pointer-events:none;transition:transform .08s linear}
.peer svg{width:18px;height:18px;fill:var(--ink);stroke:#fff;stroke-width:1.5;display:block}
.peer b{display:inline-flex;align-items:center;gap:5px;margin:2px 0 0 12px;padding:3px 9px 3px 4px;border-radius:999px;background:var(--ink);color:#fff;font:600 12px var(--sans);white-space:nowrap}
.peer b img,.peer b span{width:18px;height:18px;border-radius:50%;object-fit:cover;font-size:12px;display:grid;place-items:center;background:#fff}
.sheet.erasing{cursor:cell;touch-action:none}
.sheet.erasing .item{cursor:cell}
.sheet.erasing .item:hover{opacity:.45}
.item.gone{opacity:0!important;transform:rotate(var(--r)) scale(.9);transition:opacity .2s,transform .2s;pointer-events:none}
.tool.eraser.on{border-style:solid;border-color:#1F2328;background:var(--sky)}
.peer .pen,.peer.pen .arrow{display:none}
.peer.pen .pen{display:block;width:22px;height:22px;transform:translate(-2px,-20px);fill:#fff;stroke:#1F2328;stroke-width:1.6;stroke-linejoin:round}
.peer.pen .pen .tip{fill:var(--peer)}
.peer.pen b{margin-top:-12px;margin-left:18px}
.peer-edge{position:absolute;left:0;top:0;z-index:100000;display:inline-flex;align-items:center;gap:6px;padding:4px 10px 4px 4px;border-radius:999px;border:0;
  background:#1F2328;color:#fff;font:600 12px var(--sans);box-shadow:0 6px 14px -6px rgba(0,0,0,.5);cursor:pointer}
.peer-edge img,.peer-edge span{width:20px;height:20px;border-radius:50%;object-fit:cover;background:#fff;display:grid;place-items:center;font-size:12px}
.peer-edge i{width:0;height:0;border:5px solid transparent;border-left:7px solid #fff;margin-left:2px}
.scene{display:block;width:100%;height:132px}
dialog:has(.scene) .dlg{padding-top:18px}
/* iOS zooms the whole page into any field under 16px when it gets focus: on touch screens no field is smaller */
@media (pointer:coarse){input,select,textarea{font-size:max(16px,1em)!important}}