
:root{--blue:#1f4e79;--blue2:#2e6aa6;--bg:#f4f6f9;--card:#fff;--ink:#1b2430;--mut:#5d6b7a;--line:#dde3ea;--grey:#e6e8eb;--grey2:#c9ced5;--warn:#fff4d6;--warnb:#e0a800;--red:#c62828;--green:#1e7d3a;--amber:#b26a00;--r:14px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:17px/1.4 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);padding-bottom:84px}
a{color:var(--blue2)}
.top{position:sticky;top:0;z-index:5;background:var(--blue);color:#fff;padding:12px 16px calc(12px);display:flex;align-items:center;gap:10px;min-height:56px}
.top h1{font-size:19px;margin:0;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top .who{font-size:13px;opacity:.85}
.top button{background:transparent;border:1px solid rgba(255,255,255,.5);color:#fff;border-radius:10px;padding:6px 10px;font-size:14px}
main{max-width:760px;margin:0 auto;padding:14px 14px 20px;outline:none}
.loading{color:var(--mut);text-align:center;padding:40px}
.tabs{position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);display:flex;justify-content:space-around;padding:6px 4px calc(6px + env(safe-area-inset-bottom));z-index:6}
.tabs:empty{display:none}
.tabs a{flex:1;text-align:center;text-decoration:none;color:var(--mut);font-size:12.5px;padding:4px 2px;border-radius:10px}
.tabs a .i{display:block;font-size:22px;line-height:1.1}
.tabs a.on{color:var(--blue);font-weight:700;background:#eaf2fb}
h2{font-size:21px;margin:6px 0 12px}
h3{font-size:17px;margin:0 0 8px}
.card{background:var(--card);border-radius:var(--r);padding:14px;margin:0 0 12px;box-shadow:0 1px 2px rgba(0,0,0,.06);border:1px solid var(--line)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:10px 16px;border-radius:12px;border:0;background:var(--blue);color:#fff;font-size:17px;font-weight:600;text-decoration:none;cursor:pointer;width:100%}
.btn.sec{background:#eaf2fb;color:var(--blue)}
.btn.ghost{background:#fff;color:var(--blue);border:1.5px solid var(--blue)}
.btn.red{background:#fdecec;color:var(--red)}
.btn.small{min-height:40px;font-size:15px;padding:6px 12px;width:auto}
.btn:focus-visible,button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #ffb300;outline-offset:2px}
.row{display:flex;gap:10px;align-items:center}
.row>*{flex:1}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
label{display:block;font-weight:600;font-size:15px;margin:12px 0 6px}
input,select,textarea{width:100%;font:inherit;font-size:17px;padding:12px;border:1.5px solid var(--grey2);border-radius:12px;background:#fff;color:var(--ink);min-height:50px}
textarea{min-height:90px;resize:vertical}
.seg{display:flex;gap:8px;flex-wrap:wrap}
.seg button{flex:1 1 auto;min-height:48px;border-radius:12px;border:1.5px solid var(--grey2);background:#fff;font-size:16px;font-weight:600;color:var(--ink);padding:8px 10px}
.seg button.on{background:var(--blue);border-color:var(--blue);color:#fff}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{border:1.5px solid var(--grey2);background:#fff;border-radius:999px;padding:10px 14px;font-size:16px;font-weight:600;min-height:46px}
.chip.on{background:var(--blue);color:#fff;border-color:var(--blue)}
.muted{color:var(--mut);font-size:14px}
.badge{display:inline-block;font-size:12.5px;font-weight:700;border-radius:999px;padding:3px 9px;background:#eaf2fb;color:var(--blue);vertical-align:middle}
.badge.warn{background:var(--warn);color:#7a5200}
.badge.red{background:#fdecec;color:var(--red)}
.badge.green{background:#e6f4ea;color:var(--green)}
.badge.grey{background:var(--grey);color:#3d4652}
.alert{background:var(--warn);border:1.5px solid var(--warnb);border-radius:12px;padding:12px;margin:0 0 12px;font-size:15.5px}
.alert.red{background:#fdecec;border-color:#e57373}
.alert b{display:block;margin-bottom:4px}
.alert ul{margin:4px 0 0;padding-left:20px}
/* calendar */
.calhead{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.calhead .lbl{flex:1;text-align:center;font-weight:700;font-size:17px}
.navbtn{min-width:48px;min-height:48px;border-radius:12px;border:1.5px solid var(--grey2);background:#fff;font-size:22px;color:var(--blue)}
.days{display:flex;flex-direction:column;gap:8px}
.day{display:flex;gap:12px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:10px 12px;min-height:64px;text-align:left;width:100%;font:inherit;color:inherit;cursor:pointer}
.day .dt{width:46px;flex:none;text-align:center}
.day .dt .dw{font-size:13px;color:var(--mut);font-weight:600;text-transform:uppercase}
.day .dt .dn{font-size:24px;font-weight:700;line-height:1.1}
.day .body{flex:1;min-width:0;display:flex;flex-direction:column;gap:5px}
.day.today{border:2px solid var(--blue2)}
.day.today .dn{color:var(--blue2)}
.day.off{background:repeating-linear-gradient(135deg,#eceef1,#eceef1 10px,#e3e6ea 10px,#e3e6ea 20px);color:#5d6470}
.day.soft{background:#f7f3ea}
.hol{font-size:14px;font-weight:700;color:#4a5260}
.hol.yt{color:#5b2a86}
.hol.cl{color:#5d4037}
.ses{display:flex;align-items:center;gap:8px;font-size:15px;background:#eaf2fb;border-radius:10px;padding:6px 9px}
.ses.missed{background:#fdecec;color:#8e1f1f}
.ses.planned{background:#fff;border:1.5px dashed var(--blue2)}
.ses .t{font-weight:700;white-space:nowrap}
.ses .n{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.addhint{font-size:14px;color:var(--blue2);font-weight:600}
.month{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.month .wd{font-size:12px;text-align:center;color:var(--mut);font-weight:700;padding:2px}
.mc{background:#fff;border:1px solid var(--line);border-radius:10px;min-height:62px;padding:4px;font-size:12px;text-align:left;font:inherit;cursor:pointer;display:flex;flex-direction:column;gap:2px;overflow:hidden}
.mc .dn{font-weight:700;font-size:15px}
.mc.out{opacity:.35}
.mc.off{background:repeating-linear-gradient(135deg,#eceef1,#eceef1 6px,#e3e6ea 6px,#e3e6ea 12px)}
.mc.soft{background:#f7f3ea}
.mc.today{border:2px solid var(--blue2)}
.mc .hl{font-size:10.5px;line-height:1.15;color:#4a5260;font-weight:700;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.mc .dots{display:flex;gap:3px;flex-wrap:wrap;margin-top:auto}
.mc .dot{width:9px;height:9px;border-radius:50%;background:var(--blue2)}
.mc .dot.m{background:var(--red)}.mc .dot.p{background:#fff;border:1.5px solid var(--blue2)}
.legend{display:flex;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--mut);margin:10px 2px}
.legend span::before{content:"";display:inline-block;width:12px;height:12px;border-radius:3px;margin-right:5px;vertical-align:-2px;background:var(--sw)}
/* goal picker */
.picker{position:relative}
.picker .open{display:flex;justify-content:space-between;align-items:center;width:100%;min-height:52px;padding:10px 14px;border-radius:12px;border:1.5px solid var(--blue2);background:#fff;font-size:17px;font-weight:600;color:var(--blue)}
.picker .list{margin-top:6px;border:1.5px solid var(--blue2);border-radius:12px;background:#fff;max-height:60vh;overflow:auto;box-shadow:0 8px 24px rgba(0,0,0,.15)}
.picker .list button{display:block;width:100%;text-align:left;padding:12px 14px;border:0;border-bottom:1px solid var(--line);background:#fff;font-size:15.5px;color:var(--ink);line-height:1.35}
.picker .list button:last-child{border-bottom:0}
.picker .list button[aria-selected=true]{background:#eaf2fb;color:var(--mut)}
.picker .list button b{color:var(--blue)}
.goal{border:1px solid var(--line);border-radius:12px;padding:10px;margin-top:8px;background:#fbfcfe}
.goal .gt{font-size:15px;margin-bottom:8px}
.goal .rate{display:flex;gap:6px}
.goal .rate button{flex:1;min-height:44px;border-radius:10px;border:1.5px solid var(--grey2);background:#fff;font-size:17px;font-weight:700}
.goal .rate button.on{background:var(--green);border-color:var(--green);color:#fff}
.goal .x{float:right;border:0;background:none;color:var(--red);font-size:14px;font-weight:600;min-height:32px}
.ratelbl{display:flex;justify-content:space-between;font-size:12px;color:var(--mut);margin-top:3px}
.sticky{position:sticky;bottom:78px;z-index:4;margin-top:14px}
/* money */
.big{font-size:34px;font-weight:800;color:var(--green);line-height:1.1}
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}
.tile{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:12px}
.tile .v{font-size:24px;font-weight:800}
.tile .k{font-size:13px;color:var(--mut);font-weight:600}
.tile.g .v{color:var(--green)}.tile.r .v{color:var(--red)}.tile.a .v{color:var(--amber)}
.list{display:flex;flex-direction:column}
.li{display:flex;justify-content:space-between;gap:10px;padding:11px 0;border-bottom:1px solid var(--line);align-items:center}
.li:last-child{border-bottom:0}
.li .s{font-size:14px;color:var(--mut)}
.li .amt{font-weight:700;white-space:nowrap}
table.t{width:100%;border-collapse:collapse;font-size:14.5px}
table.t th,table.t td{padding:8px 6px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
table.t th{font-size:12.5px;color:var(--mut);text-transform:uppercase}
.r{text-align:right!important}
.scroll{overflow-x:auto}
.filters{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.filters select,.filters input{min-height:44px;font-size:15px;padding:8px}
.upl{border:2px dashed var(--blue2);border-radius:var(--r);padding:16px;text-align:center;background:#f5f9fe;cursor:pointer;display:block}
.upl .i{font-size:34px}
.upl input{display:none}
.step{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--blue);color:#fff;font-weight:800;margin-right:8px;font-size:15px}
#toast{position:fixed;left:50%;bottom:96px;transform:translateX(-50%);background:#1b2430;color:#fff;padding:12px 18px;border-radius:12px;font-size:16px;opacity:0;pointer-events:none;transition:opacity .2s;max-width:90vw;z-index:20}
#toast.show{opacity:1}
.login{max-width:420px;margin:30px auto}
.login .logo{text-align:center;margin:10px 0 18px}
.login .logo img{width:72px}
.hr{height:1px;background:var(--line);margin:14px 0}
.sesrow{display:flex;gap:10px;padding:10px 0;border-bottom:1px solid var(--line);align-items:flex-start}
.sesrow:last-child{border-bottom:0}
.sesrow .d{width:54px;flex:none;font-weight:700;font-size:14px}
.sesrow .m{flex:1;min-width:0}
@media (min-width:700px){.tiles{grid-template-columns:repeat(4,1fr)}.filters{grid-template-columns:repeat(4,1fr)}}
.daypick{display:grid;grid-template-columns:repeat(6,1fr);gap:6px;margin-top:8px}
.daypick button{min-height:58px;border-radius:12px;border:1.5px solid var(--grey2);background:#fff;font-size:16px;font-weight:700;color:var(--ink);padding:4px 0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.daypick button span{font-size:15px;height:18px;line-height:18px}
.daypick button.on{background:var(--blue);border-color:var(--blue);color:#fff}
.pvrow{display:flex;gap:10px;width:100%;text-align:left;background:#fff;border:0;border-bottom:1px solid var(--line);padding:11px 2px;font:inherit;font-size:15.5px;color:inherit;align-items:flex-start;cursor:pointer}
.pvrow:last-of-type{border-bottom:0}
.pvrow .ck{font-size:20px;line-height:1.1}
.pvrow .m{flex:1;min-width:0}
.pvrow.out{opacity:.45}.pvrow.out b{text-decoration:line-through}
.pvw{font-size:13.5px;color:#7a5200;margin-top:3px}
.btn:disabled{cursor:default}

/* one-tap "mark done" */
.donebtn{flex:none;min-height:40px;min-width:84px;padding:6px 12px;border-radius:10px;border:0;background:var(--green);color:#fff;font-size:16px;font-weight:700;cursor:pointer;font-family:inherit}
.donebtn:disabled{opacity:.6}
.ses .donebtn{margin-left:auto}
.ses.planned{cursor:pointer}
.ses{cursor:pointer}
.quick{border:2px solid var(--green)}
.quick .qh{font-weight:700;font-size:17px}
.qrow{display:flex;gap:10px}
.qrow .bigdone{flex:2;background:var(--green);min-height:58px;font-size:19px}
.qrow .qmiss{flex:1;min-height:58px}
#toast.act{pointer-events:auto}
#toast .tlink{color:#9fd3ff;font-weight:700;margin-left:6px;text-decoration:underline}
#nsf .grid2>div{min-width:0}
#nsf input[type=date]{min-width:0;width:100%;box-sizing:border-box;font-size:15px;padding-left:8px;padding-right:6px}

/* month sheet */
.msbig{font-size:19px;min-height:58px;margin-bottom:12px}
.msnav{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.msnav .lbl{flex:1;text-align:center;font-weight:700;font-size:18px}
.mschips{margin-bottom:4px}
.mschips .chip{padding:8px 12px;min-height:40px;font-size:15px}
.mssched h3{color:var(--blue)}
.msschedline{display:block;width:100%;text-align:left;background:#eaf2fb;border:1.5px solid #c9dcf0;border-radius:12px;padding:10px 12px;font:inherit;font-size:15px;color:var(--ink);margin-bottom:12px}
.msschedline span{float:right;color:var(--blue2);font-weight:700}
.mswk{background:#fff;border:1px solid var(--line);border-radius:var(--r);margin:0 0 12px;overflow:hidden}
.mswh{display:flex;align-items:center;justify-content:space-between;padding:9px 12px;background:#f0f4f9;border-bottom:1px solid var(--line);font-size:15px}
.msnote{padding:8px 12px 10px;border-bottom:1px solid var(--line);background:#fbfcfe}
.msnote select{min-height:44px;font-size:15px;padding:8px 10px}
.msrate{display:flex;gap:6px;margin-top:6px}
.msrate button{flex:1;min-height:40px;border-radius:10px;border:1.5px solid var(--grey2);background:#fff;font-size:16px;font-weight:700}
.msrate button.on{background:var(--green);border-color:var(--green);color:#fff}
.msrow{display:flex;align-items:center;gap:10px;width:100%;min-height:52px;padding:8px 12px;border:0;border-top:1px solid #eef1f4;background:#fff;font:inherit;font-size:15.5px;color:var(--ink);text-align:left;cursor:pointer}
.mswk .msrow:first-of-type{border-top:0}
.msrow .msd{width:58px;flex:none;color:var(--mut)}
.msrow .msd b{color:var(--ink)}
.msrow .msm{flex:1;min-width:0}
.msrow .msl{color:var(--mut);font-size:13.5px;margin-left:4px;white-space:nowrap}
.msrow .msh,.msrow .msw{display:block;font-size:12.5px;color:var(--amber)}
.msrow .mss{flex:none;display:flex;align-items:center;gap:6px}
.msrow .msdot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#f0a020}
.msrow.off{min-height:30px;padding:4px 12px;background:repeating-linear-gradient(135deg,#f1f3f5,#f1f3f5 8px,#e8ebee 8px,#e8ebee 16px);color:#6b7480;font-size:13.5px;cursor:default}
.msrow.off .msd,.msrow.off .msd b{color:#6b7480}
.msrow.empty{min-height:38px;color:var(--mut);font-size:14px;background:#fcfcfd}
.msrow.empty .msadd{color:var(--blue2);font-weight:700;font-size:14px}
.msrow.missed{background:#fff7f7}
.msrow.del{background:#f4f4f4;color:#888}
.msrow.open{background:#eaf2fb}
.msrow.bad{box-shadow:inset 4px 0 0 var(--red)}
.msed{padding:4px 12px 12px;background:#eaf2fb;border-top:1px solid #d5e4f3}
.msed label{margin:6px 0 4px;font-size:14px}
.msed input{min-height:46px;padding:8px 10px}
.msseg{margin-top:8px}
.msseg button{min-height:44px;font-size:15px}

/* import everything */
.imnoai{background:#e6f4ea;border:1px solid #9fd0ad;border-radius:10px;padding:8px 10px;font-size:14.5px;margin:8px 0}
.imdrop{display:flex;flex-direction:column;align-items:center;gap:2px;border:2px dashed var(--blue2);border-radius:14px;padding:18px 10px;background:#f5f9fd;text-align:center;cursor:pointer;font-weight:400}
.imdrop .i{font-size:30px}
.imdrop input{width:1px;height:1px;opacity:0;position:absolute;min-height:0;padding:0;border:0}
.imfile{display:flex;gap:8px;padding:6px 0;border-top:1px solid #eef1f4;font-size:14.5px}
.imfile:first-of-type{border-top:0}
.imfile.image b,.imfile.unknown b,.imfile.unsupported b{color:var(--amber)}
.imseg{margin:0 0 10px}
.imseg button{font-size:14px;min-height:42px;padding:6px 8px}
.imtable{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-bottom:10px}
.imrow{display:grid;grid-template-columns:1.25fr 1fr 1.2fr .55fr;gap:6px;padding:9px 10px;border-top:1px solid #eef1f4;font-size:12.5px;line-height:1.35}
.imrow.imhead{background:#f0f4f9;font-weight:700;border-top:0;font-size:12px}
.imrow.off{opacity:.45}
.imrow .imck{display:inline;margin:0;font-weight:400;font-size:13.5px}
.imrow .imck input{width:auto;min-height:0;margin:0 4px 0 0;vertical-align:-2px}
.imrow .badge{font-size:11px;padding:2px 7px}
.imrow details{font-size:12px}
.imrow details ol{padding-left:16px;margin:4px 0;grid-column:1/-1}
.imchg,.improb{grid-column:1/-1;font-size:12.5px}
.improb{color:var(--amber)}

/* student actions sheet */
.sheetbg{position:fixed;inset:0;background:rgba(15,25,40,.45);z-index:30;display:flex;align-items:flex-end;justify-content:center}
.sheet{background:#fff;width:100%;max-width:560px;border-radius:18px 18px 0 0;padding:12px 14px calc(14px + env(safe-area-inset-bottom));max-height:88vh;overflow:auto}
.sheet .sh{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;font-size:17px}
.sheet .x{border:0;background:#eef1f4;border-radius:50%;width:36px;height:36px;font-size:16px}
.shb{display:block;width:100%;text-align:left;border:1px solid var(--line);background:#fff;border-radius:12px;padding:12px 14px;margin:0 0 8px;font:inherit;font-size:16.5px;font-weight:600;color:var(--ink);text-decoration:none;min-height:50px}
.shb span{display:block;font-size:13px;font-weight:400;color:var(--mut);margin-top:2px}
.shb.red{color:var(--red)}
.dots3{flex:none;border:1.5px solid var(--grey2);background:#fff;border-radius:10px;min-width:44px;min-height:40px;font-size:20px;line-height:1;color:var(--ink);margin-left:6px}
.imrow>span{min-width:0;overflow-wrap:anywhere}.imseg button{flex:1 1 40%}

/* 7 tabs (admin): a little smaller so two-word labels fit on a phone */
.tabs a:first-child:nth-last-child(7),.tabs a:first-child:nth-last-child(7)~a{font-size:11px;line-height:1.15;padding:4px 1px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}
.grid2>div{min-width:0}
