@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');:root{--navy:#132a50;--blue:#3465d9;--purple:#7451af;--teal:#008b83;--orange:#b45c12;--bg:#f4f6fc;--surface:#fff;--text:#17243a;--muted:#68758b;--border:#e1e7f1;--shadow:0 8px 26px #132a500c}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif}body.dark{--bg:#0d1422;--surface:#172235;--text:#edf2fb;--muted:#a3b0c5;--border:#2b3a51;--shadow:0 8px 26px #0003}button,input,select,textarea{font:inherit}button{cursor:pointer}.app-shell{max-width:1100px;margin:auto;min-height:100dvh;background:var(--bg);padding-bottom:90px}.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:15px 20px;background:var(--surface);border-bottom:1px solid var(--border)}.brand{font-weight:800;letter-spacing:-.7px;font-size:21px;color:var(--navy)}body.dark .brand{color:#c7d5ff}.tagline{font-size:11px;color:var(--muted);margin-top:3px}.iconbtn{border:1px solid var(--border);border-radius:12px;background:var(--surface);color:var(--text);padding:8px 11px;font-size:16px}.view{padding:20px;max-width:1040px;margin:auto}.bottomnav{position:fixed;z-index:20;bottom:0;left:0;right:0;display:flex;justify-content:center;background:var(--surface);border-top:1px solid var(--border);padding:8px max(8px,env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom))}.navitem{display:flex;flex:1;max-width:180px;align-items:center;justify-content:center;gap:5px;flex-direction:column;border:0;background:transparent;color:var(--muted);font-size:11px;padding:5px}.navitem span{font-size:21px}.navitem.active{color:var(--blue);font-weight:700}.hidden{display:none!important}.eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:1.2px;color:var(--muted);font-weight:800}.h1{font-size:25px;line-height:1.2;letter-spacing:-.8px;margin:7px 0 8px}.sub{color:var(--muted);font-size:13px;line-height:1.55}.card{background:var(--surface);border:1px solid var(--border);border-radius:19px;padding:16px;margin:13px 0;box-shadow:var(--shadow)}.hero{background:linear-gradient(135deg,#132a50,#3465d9);color:white;border-radius:22px;padding:22px;margin-bottom:18px}.hero .sub{color:#dce6ff}.hero .h1{font-size:27px}.row{display:flex;align-items:center;gap:10px}.between{justify-content:space-between}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.stat{padding:14px;border-radius:16px;background:var(--surface);border:1px solid var(--border)}.stat strong{display:block;font-size:25px;margin:5px 0}.stat span{font-size:11px;color:var(--muted)}.btn{border:0;border-radius:12px;padding:11px 14px;font-weight:700;background:var(--blue);color:white}.btn.secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}.btn.soft{background:#eaf0ff;color:#254cb0}.btn.danger{background:#fff0f0;color:#b42318}.btn.small{padding:8px 10px;font-size:12px;border-radius:10px}.btn:disabled{opacity:.45;cursor:not-allowed}.actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.field{display:flex;flex-direction:column;gap:6px;margin:11px 0}.field label{font-size:12px;font-weight:700;color:var(--muted)}.field input,.field select,.field textarea{width:100%;padding:11px;border:1px solid var(--border);border-radius:11px;background:var(--bg);color:var(--text);outline-color:var(--blue)}.field textarea{min-height:76px;resize:vertical}.formgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 12px}.section-title{font-size:16px;font-weight:800;margin:22px 0 10px}.pill{display:inline-block;padding:5px 8px;border-radius:999px;background:#e9efff;color:#254cb0;font-size:10px;font-weight:800}.muted{color:var(--muted)}.empty{padding:22px 12px;text-align:center;color:var(--muted);font-size:13px;line-height:1.5}.classitem,.taskitem,.eventitem{padding:12px 0;border-bottom:1px solid var(--border)}.classitem:last-child,.taskitem:last-child,.eventitem:last-child{border-bottom:0}.time{font-size:11px;color:var(--blue);font-weight:800;min-width:90px}.classname{font-size:13px;font-weight:700}.detail{font-size:11px;color:var(--muted);margin-top:4px;line-height:1.4}.daytabs{display:flex;gap:7px;overflow-x:auto;padding:4px 0 10px}.daytab{border:1px solid var(--border);background:var(--surface);color:var(--muted);padding:9px 12px;border-radius:11px;white-space:nowrap;font-size:12px}.daytab.active{background:var(--navy);color:white;border-color:var(--navy)}.weekgrid{display:grid;grid-template-columns:1fr;gap:9px}.daypanel{background:var(--surface);border:1px solid var(--border);border-radius:15px;padding:12px}.dayheading{font-weight:800;font-size:13px;margin-bottom:5px}.checkboxrow{display:flex;gap:8px;align-items:center;font-size:13px;margin:9px 0}.notice{padding:12px 18px;background:#e7f7f1;color:#086b4e;font-size:12px}.notice.error{background:#fff0f0;color:#b42318}.progress{height:7px;background:var(--border);border-radius:20px;overflow:hidden;margin-top:8px}.progress span{display:block;height:100%;background:var(--teal)}.separator{height:1px;background:var(--border);margin:14px 0}.footer-note{font-size:11px;color:var(--muted);line-height:1.55;margin:14px 0}.filebox{border:1.5px dashed #a8b9df;border-radius:15px;padding:17px;text-align:center}.screen-title{margin-bottom:16px}.tablewrap{overflow:auto;max-height:52vh}.table{border-collapse:collapse;width:100%;font-size:11px}.table th,.table td{border-bottom:1px solid var(--border);padding:7px;text-align:left;vertical-align:top}.table th{position:sticky;top:0;background:var(--surface)}.checkgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:3px 8px;max-height:260px;overflow:auto}.checkgrid label{display:flex;align-items:center;gap:7px;font-size:12px;padding:5px 0}.badge-warn{color:#9a4c00;background:#fff1d9;border-radius:8px;padding:4px 7px;font-size:10px;font-weight:700}.badge-ok{color:#08785a;background:#e5f7f0;border-radius:8px;padding:4px 7px;font-size:10px;font-weight:700}.timeline{border-left:2px solid var(--border);margin-left:8px;padding-left:14px}.timelineitem{position:relative;padding:7px 0 10px}.timelineitem:before{content:"";position:absolute;left:-20px;top:13px;width:9px;height:9px;border-radius:50%;background:var(--blue)}.weekcalendar{display:grid;grid-template-columns:repeat(5,minmax(140px,1fr));gap:7px;overflow-x:auto}.calendar-day{min-height:110px;background:var(--surface);border:1px solid var(--border);border-radius:13px;padding:9px}.cal-event{background:#e5edff;border-left:3px solid #3465d9;color:#1b2c4b;border-radius:8px;padding:7px;margin:5px 0;font-size:10px;cursor:pointer;overflow-wrap:anywhere}.cal-event.personal{background:#e1f5ef;border-color:#008b83}.cal-event.study{background:#f1e7ff;border-color:#7451af}.callout{border:1px solid #e7c98c;background:#fff9e9;color:#704b00;padding:11px;border-radius:12px;font-size:12px;line-height:1.5}.dark .callout{background:#342a17;color:#ffdf99;border-color:#67542b}.inlineform{display:flex;gap:7px;align-items:center;flex-wrap:wrap}.inlineform input,.inlineform select{padding:8px;border:1px solid var(--border);border-radius:9px;background:var(--bg);color:var(--text)}@media(min-width:700px){.view{padding:26px}.grid{grid-template-columns:repeat(4,minmax(0,1fr))}.weekgrid{grid-template-columns:repeat(2,minmax(0,1fr))}.bottomnav{left:50%;right:auto;transform:translateX(-50%);width:min(100%,1100px);border-left:1px solid var(--border);border-right:1px solid var(--border);border-radius:16px 16px 0 0}.hero{padding:28px}.checkgrid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:430px){.view{padding:13px}.h1{font-size:23px}.formgrid{grid-template-columns:1fr}.card{padding:13px}.hero{padding:18px}.time{min-width:76px}.weekcalendar{grid-template-columns:repeat(5,148px)}}
/* PWA install and connection status */
.top-actions{display:flex;align-items:center;gap:8px}.install-btn{white-space:nowrap;padding:9px 12px;font-size:13px}.connection-status{display:inline-flex;align-items:center;gap:5px;margin-top:4px;font-size:11px;line-height:1.25;color:#58708f}.connection-status::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:#269b69}.connection-status.is-offline{color:#b66a17}.connection-status.is-offline::before{background:#d98a24}.connection-status.is-online{color:#58708f}

/* Keep the native file input available to labels on mobile browsers. */
.native-file-input{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.file-picker-label{display:inline-flex;align-items:center;justify-content:center}