:root{
  color-scheme:dark;
  --accent:#3B82F6;
  --accent-dark:#2563EB;
  --accent-strong:#93C5FD;
  --accent-soft:rgba(59,130,246,.16);
  --accent-border:rgba(59,130,246,.5);
  --bg:#0F172A;
  --card:#1E293B;
  --head:#172033;
  --hover:#28354D;
  --pill:#334155;
  --text:#E2E8F0;
  --strong:#CBD5E1;
  --muted:#94A3B8;
  --line:#334155;
  --danger:#EF4444;
  --danger-soft:rgba(239,68,68,.14);
  --danger-border:rgba(239,68,68,.45);
  --warn-bg:rgba(234,88,12,.16);
  --warn-border:rgba(251,146,60,.55);
  --warn-text:#FDBA74;
  --overlay:rgba(2,6,23,.7);
  --toast-bg:#E2E8F0;
  --toast-fg:#0F172A;
  --seg-bg:#28354D;
  --radius:12px;
  --shadow:0 1px 3px rgba(0,0,0,.4);
}

:root[data-theme="light"]{
  color-scheme:light;
  --accent:#2563EB;
  --accent-dark:#1D4ED8;
  --accent-strong:#1D4ED8;
  --accent-soft:#EFF6FF;
  --accent-border:#BFDBFE;
  --bg:#F5F7FB;
  --card:#FFFFFF;
  --head:#F8FAFC;
  --hover:#F1F5F9;
  --pill:#F1F5F9;
  --text:#0F172A;
  --strong:#334155;
  --muted:#64748B;
  --line:#E2E8F0;
  --danger:#DC2626;
  --danger-soft:#FEF2F2;
  --danger-border:#FECACA;
  --warn-bg:#FFF7ED;
  --warn-border:#FDBA74;
  --warn-text:#9A3412;
  --overlay:rgba(15,23,42,.5);
  --toast-bg:#0F172A;
  --toast-fg:#FFFFFF;
  --seg-bg:#EEF2F7;
  --shadow:0 1px 3px rgba(15,23,42,.08);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:15px;
  line-height:1.45;
  -webkit-tap-highlight-color:transparent;
}
button{font:inherit;color:inherit;cursor:pointer}
button,.cal-day,.cal-ev,.dv-main,.dv-chip,.menu-item,.tag-chip,.swatch,.cal-title,.hw-check,.avatar{touch-action:manipulation}
h1,h2,h3,h4,p{margin:0}
.hidden{display:none!important}
.muted{color:var(--muted)}
.small{font-size:12.5px}

.app-header{
  position:sticky;top:0;z-index:30;
  background:var(--card);
  border-bottom:1px solid var(--line);
  padding:10px 14px 12px;
}
.hrow{display:flex;align-items:center;gap:10px}
.brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:17px}
.brand .logo{display:inline-flex;color:var(--accent)}
.brand .logo svg{width:22px;height:22px}

.chip{
  margin-left:auto;
  display:inline-flex;align-items:center;gap:6px;
  border:1px solid var(--line);background:var(--card);
  border-radius:999px;padding:7px 12px;
  font-size:13px;font-weight:600;
  max-width:46vw;min-width:0;
}
.chip svg{width:15px;height:15px;color:var(--accent);flex:none}
.chip .chip-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chip .caret{color:var(--muted);display:inline-flex}
.chip .caret svg{width:12px;height:12px;color:var(--muted)}
.chip:hover{border-color:var(--accent-border);background:var(--accent-soft)}

.menu-wrap{position:relative}
.dropdown{
  position:absolute;right:0;top:calc(100% + 6px);
  background:var(--card);border:1px solid var(--line);
  border-radius:12px;box-shadow:0 12px 32px rgba(0,0,0,.35);
  min-width:225px;padding:6px;z-index:60;
}
.menu-item{
  display:flex;align-items:center;gap:10px;width:100%;
  padding:9px 10px;border:0;background:transparent;
  border-radius:8px;font-size:14px;text-align:left;
}
.menu-item:hover{background:var(--hover)}
.menu-item svg{width:17px;height:17px;color:var(--muted);flex:none}
.menu-sep{height:1px;background:var(--line);margin:6px 4px}

.childrow{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  max-height:150px;overflow-y:auto;
  margin-top:9px;padding:5px 6px 6px;
  scrollbar-width:thin;
}
.avatar{
  position:relative;flex:none;
  width:38px;height:38px;border-radius:50%;
  background:var(--c,var(--accent));color:#fff;
  display:grid;place-items:center;
  font-weight:700;font-size:15px;
  border:0;padding:0;
}
.avatar.active{box-shadow:0 0 0 2px var(--card),0 0 0 4px var(--c,#64748B)}
.avatar.all{--c:#64748B;background:conic-gradient(#2563EB 0 12.5%,#16A34A 0 25%,#DC2626 0 37.5%,#EA580C 0 50%,#7C3AED 0 62.5%,#DB2777 0 75%,#0D9488 0 87.5%,#B45309 0)}
.avatar.all::after{content:"";position:absolute;inset:6px;background:var(--card);border-radius:50%}
.avatar.add{background:transparent;border:1.5px dashed var(--muted);color:var(--muted)}
.avatar.add svg{width:16px;height:16px}
.avatar.add:hover{border-color:var(--accent);color:var(--accent)}

.toolbar{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  margin-top:10px;
}
.seg{
  display:inline-flex;background:var(--seg-bg);
  border-radius:9px;padding:3px;gap:2px;
}
.seg button{
  position:relative;border:0;background:transparent;
  border-radius:7px;padding:7px 12px;
  font-size:13px;font-weight:600;color:var(--strong);
}
.seg button.active{background:var(--card);color:var(--accent);box-shadow:var(--shadow)}
.search-wrap{display:flex;gap:6px;flex:1;min-width:240px}
.search-wrap input[type="search"]{flex:1;min-width:120px}
.search-wrap select{width:auto;flex:none}

input,select,textarea{font:inherit;color:var(--text)}
input[type="text"],input[type="search"],input[type="tel"],input[type="date"],input[type="time"],input[type="month"],select,textarea{
  border:1px solid var(--line);border-radius:8px;
  padding:9px 10px;background:var(--card);outline:none;width:100%;
}
textarea{resize:vertical;min-height:60px}
input:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(59,130,246,.18)}
input[type="search"]::-webkit-search-cancel-button{-webkit-appearance:searchfield-cancel-button}

.btn{
  border:1px solid transparent;border-radius:9px;
  padding:9px 14px;font-weight:600;font-size:13.5px;
  background:var(--card);color:var(--text);
  display:inline-flex;align-items:center;gap:6px;justify-content:center;
}
.btn svg{width:15px;height:15px}
.btn.primary{background:var(--accent);color:#fff}
.btn.primary:hover{background:var(--accent-dark)}
.btn.ghost{border-color:var(--line);background:transparent}
.btn.ghost:hover{background:var(--hover)}
.btn.danger{background:var(--danger);color:#fff}
.btn.danger-ghost{border-color:var(--danger-border);background:var(--danger-soft);color:var(--danger)}
.btn.danger-ghost:hover{background:var(--danger-soft);border-color:var(--danger)}
.btn.small{padding:6px 10px;font-size:12.5px;border-radius:8px}
.icon-btn{
  width:38px;height:38px;border-radius:9px;flex:none;
  border:1px solid var(--line);background:var(--card);
  display:inline-flex;align-items:center;justify-content:center;color:var(--strong);
}
.icon-btn:hover{background:var(--hover)}
.icon-btn svg{width:18px;height:18px}
.icon-btn.danger{color:var(--danger);border-color:var(--danger-border)}
.icon-btn.danger:hover{background:var(--danger-soft)}

#bannerArea{max-width:1200px;margin:12px auto 0;padding:0 16px}
#topArea .banner{margin-bottom:12px}
.banner{
  border-radius:10px;padding:10px 14px;
  font-size:13.5px;border:1px solid;
}
.banner.warn{background:var(--warn-bg);border-color:var(--warn-border);color:var(--warn-text)}

.main{max-width:1200px;margin:0 auto;padding:14px 16px 56px}
#filterNote{margin:0 0 8px}

.cal-wrap{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow);
  padding:12px;
}
.cal-nav{display:flex;align-items:center;gap:8px;margin-bottom:10px;flex-wrap:wrap}
.cal-title{flex:1;text-align:center;font-weight:700;font-size:16px;cursor:pointer}
.cal-title:hover{color:var(--accent)}
.cal-title.static{cursor:default}
.cal-title.static:hover{color:inherit}
.month-input{
  flex:1;font:inherit;padding:6px 10px;border:1px solid var(--accent);
  border-radius:8px;background:var(--card);color:var(--text);outline:none;
}
.cal-wd{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;margin-bottom:4px}
.cal-wd-cell{
  text-align:center;font-size:11px;font-weight:700;
  color:var(--muted);text-transform:uppercase;padding:4px 0;
}
.cal-body{display:grid;grid-template-columns:repeat(7,1fr);grid-auto-rows:minmax(88px,auto);gap:4px}
.cal-day{
  border:1px solid var(--line);border-radius:8px;
  padding:5px 6px;display:flex;flex-direction:column;gap:4px;
  min-width:0;background:var(--card);cursor:pointer;
}
.cal-day:hover{border-color:var(--accent-border);background:var(--hover)}
.cal-day.out{opacity:.4;background:var(--head);cursor:default}
.cal-day.offper{background:var(--head)}
.cal-day.today{border-color:var(--accent);background:var(--accent-soft)}
.cal-daynum{font-size:12px;font-weight:700;color:var(--strong);align-self:flex-end}
.cal-day.today .cal-daynum{color:var(--accent-strong)}
.cal-ls{display:flex;flex-direction:column;gap:3px;min-width:0}
.cal-ev{
  display:flex;align-items:center;gap:4px;width:100%;
  text-align:left;border:0;
  border-left:3px solid var(--lc,var(--accent));
  background:var(--pill);border-radius:5px;
  padding:2px 5px;
  font-size:10.5px;font-weight:600;color:var(--text);
  min-width:0;white-space:nowrap;overflow:hidden;
}
.cal-ev:hover{background:var(--accent-soft)}
.cal-ev .ct{color:var(--muted);font-weight:600;flex:none}
.cal-ev .cs{overflow:hidden;text-overflow:ellipsis}
.cpi{display:none}
.cal-more{font-size:10px;color:var(--muted);padding-left:3px}
.cal-ev.cancelled{opacity:.45;text-decoration:line-through}
.ev-chip{
  display:flex;align-items:center;gap:4px;width:100%;
  text-align:left;border:0;border-radius:5px;
  padding:2px 5px;font-size:10.5px;font-weight:600;
  min-width:0;white-space:nowrap;overflow:hidden;
  background:var(--ec,var(--accent));color:#fff;
}
.ev-chip:hover{filter:brightness(1.12)}
.ev-chip.timed{background:var(--pill);color:var(--text);border-left:3px solid var(--ec,var(--accent))}
.ev-chip .emo{flex:none}
.ev-chip .ct{color:var(--muted);font-weight:600;flex:none}
.ev-chip.timed .ct{color:var(--muted)}
.ev-chip .cs{overflow:hidden;text-overflow:ellipsis}
.day-event{cursor:pointer;border-left:3px solid var(--lc,var(--accent))}
.day-event:hover{background:var(--hover)}
.day-event .de-time{color:var(--muted);font-size:11px}
.dv-allday{display:flex;flex-direction:column;gap:3px;margin-bottom:8px}
.dv-allday .ev-chip{font-size:12px;padding:5px 8px;border-radius:8px}
.dv-eventitem .dv-subj{font-weight:700}
.wk-alldayrow .wk-allday{min-height:30px;background:var(--head)}
.wk-alldayrow .wk-time{font-size:10px}
.hw-badge{
  background:var(--warn-text);color:var(--bg);
  border-radius:999px;padding:0 5px;
  font-size:9px;font-weight:700;
  margin-left:auto;flex:none;
}
.lesson-now{box-shadow:0 0 0 2px rgba(34,197,94,.55);border-color:#22c55e!important}
.lesson-next::after{
  content:'следующее';font-size:10px;font-weight:700;
  background:var(--accent);color:#fff;
  padding:1px 6px;border-radius:999px;margin-left:6px;
  white-space:nowrap;
}
.lesson-cancelled{opacity:.4}
.day-ev.lesson-cancelled .de-time,.day-ev.lesson-cancelled .ri-main{text-decoration:line-through}
.lesson-note{font-size:12px;color:var(--muted);margin-top:3px;font-style:italic}

.day-ev{cursor:pointer;border-left:3px solid var(--lc,var(--accent))}
.day-ev:hover{border-color:var(--accent-border);background:var(--hover)}
.de-time{font-size:12px;font-weight:700;color:var(--strong);white-space:nowrap;flex:none}
.cancel-btn{color:var(--danger)}

.wk{display:flex;flex-direction:column;gap:4px;overflow-x:auto}
.wk-row{display:grid;grid-template-columns:86px repeat(7,minmax(120px,1fr));gap:4px;min-width:940px}
.wk-head{min-width:940px}
.wk-cell{border:1px solid var(--line);border-radius:8px;padding:4px;min-height:40px;min-width:0;display:flex;flex-direction:column;gap:3px}
.wk-cell.today{background:var(--accent-soft);border-color:var(--accent-border)}
.wk-time-h{border:0;min-height:0}
.wk-day-h{
  border:0;text-align:center;font-size:11.5px;font-weight:700;
  color:var(--muted);text-transform:uppercase;min-height:0;padding:2px 0;
}
.wk-day-h.today{color:var(--accent-strong)}
.wk-time{font-size:11px;font-weight:700;color:var(--strong);display:flex;align-items:center;justify-content:center;background:var(--head);border-radius:8px}
.wk-cell.empty{cursor:pointer}
.wk-cell.empty:hover{background:var(--hover)}
.wk-empty-row{border:0;min-height:0;padding:14px;text-align:center}

.dv-days{flex-wrap:wrap;justify-content:center;gap:6px}
.dv-chip{
  border:1px solid var(--line);background:var(--card);color:var(--strong);
  border-radius:999px;padding:6px 14px;font-weight:600;font-size:12.5px;
  position:relative;
}
.dv-chip:hover{border-color:var(--accent-border)}
.dv-chip.sel{background:var(--accent);border-color:var(--accent);color:#fff}
.dv-chip.now::after{
  content:"";position:absolute;top:3px;right:5px;
  width:6px;height:6px;border-radius:50%;background:var(--accent);
}
.dv-chip.sel.now::after{background:#fff}
.dv-empty{padding:26px;text-align:center}
.dv-item{
  display:flex;align-items:flex-start;gap:12px;
  border:1px solid var(--line);border-left:3px solid var(--lc,var(--accent));
  border-radius:10px;padding:12px 14px;background:var(--card);
}
.dv-item+.dv-item{margin-top:8px}
.dv-time{font-size:13px;font-weight:700;color:var(--strong);white-space:nowrap;flex:none;padding-top:2px}
.dv-main{flex:1;min-width:0;cursor:pointer}
.dv-subj{font-weight:700;font-size:15px}
.dv-meta{font-size:12px;color:var(--muted);margin-top:2px}
.dv-actions{flex:none;display:flex;flex-wrap:wrap;gap:6px;justify-content:flex-end;max-width:100%}
.dv-item.lesson-cancelled .dv-main,.dv-item.lesson-cancelled .dv-time{text-decoration:line-through}

.today-panel{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:12px 14px;margin-bottom:12px;
}
.today-date{font-size:13px;font-weight:700;color:var(--strong);margin-bottom:8px;text-transform:capitalize}
.today-empty{font-size:13px;color:var(--muted)}
.today-list{display:flex;flex-direction:column;gap:2px}
.today-item{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;padding:4px 0;border-bottom:1px solid var(--line);
}
.today-item:last-child{border-bottom:0}
.today-time{font-weight:600;color:var(--accent);flex:none;width:96px}
.today-subj{flex:1;font-weight:600;min-width:100px}
.today-room{color:var(--muted);font-size:12px}
.av-preview{width:52px;height:52px;border-radius:50%;background:var(--c,#2563EB);color:#fff;display:grid;place-items:center;font-size:22px;font-weight:700}
.today-cancelled{color:var(--danger);font-size:11px;font-weight:600}
.today-item.cancelled{opacity:.5;text-decoration:line-through}
.today-item.lesson-now{background:rgba(34,197,94,.1);border-radius:6px;padding:4px 8px}

.analytics{margin-top:16px}
.analytics h3{font-size:15px;margin-bottom:8px}
.ana-table{width:100%;border-collapse:collapse;font-size:13px}
.ana-table th{text-align:left;padding:6px 10px;border-bottom:2px solid var(--line);color:var(--muted);font-size:12px}
.ana-table td{padding:6px 10px;border-bottom:1px solid var(--line)}

.hw-list{display:flex;flex-direction:column;gap:8px;margin-top:8px}
.hw-item{
  display:flex;align-items:flex-start;gap:8px;
  border:1px solid var(--line);border-radius:8px;
  padding:8px 10px;background:var(--pill);
}
.hw-item.done{opacity:.55}
.hw-item.done .hw-text{text-decoration:line-through}
.hw-item.overdue{border-color:var(--warn-border);background:var(--warn-bg)}
.hw-check{position:relative;flex:none;margin-top:2px}
.hw-check input{position:absolute;opacity:0;width:20px;height:20px;cursor:pointer;margin:0}
.hw-check span{
  display:block;width:20px;height:20px;
  border:2px solid var(--muted);border-radius:6px;background:var(--card);
}
.hw-check input:checked+span{
  background:var(--accent);border-color:var(--accent);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E");
  background-size:14px;background-repeat:no-repeat;background-position:center;
}
.hw-content{flex:1;min-width:0}
.hw-text{font-size:13px;line-height:1.4;word-break:break-word}
.hw-due{font-size:11px;color:var(--muted);margin-top:3px}
.hw-item.overdue .hw-due{color:var(--warn-text);font-weight:600}
.hw-done-at{font-size:11px;color:var(--accent);margin-top:2px}
.hw-edit,.hw-del{
  flex:none;border:0;background:transparent;padding:4px;
  border-radius:6px;font-size:14px;cursor:pointer;color:var(--strong);
}
.hw-edit:hover{background:var(--hover)}
.hw-del:hover{background:var(--danger-soft)}
.hw-add-btn{margin-top:4px;align-self:flex-start}

.radio{
  display:flex;align-items:center;gap:8px;
  font-size:13.5px;padding:5px 0;cursor:pointer;
}
.radio input{accent-color:var(--accent);width:16px;height:16px;flex:none}

.share-buttons{display:flex;gap:8px;flex-wrap:wrap}
.share-buttons a,.share-buttons button{flex:1;min-width:120px;text-align:center;text-decoration:none}
.qr-wrap{display:flex;flex-direction:column;align-items:center;gap:10px}
.qr{
  width:min(240px,64vw);height:auto;
  background:#fff;border:1px solid var(--line);border-radius:10px;
}
.qr-url{word-break:break-all;text-align:center;max-width:100%;line-height:1.5}

.inst-row{display:flex;gap:6px}
.inst-row select{flex:1;min-width:0}
.inst-row .btn{flex:none}
.ri-icon{
  width:30px;height:30px;border-radius:8px;flex:none;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--accent);background:var(--pill);
}
.ri-icon svg{width:16px;height:16px}

.l-tags{display:inline-flex;flex-wrap:wrap;gap:3px;margin:0 0 0 4px;vertical-align:1px}
.l-tag{font-size:10px;color:var(--muted);background:var(--pill);border-radius:999px;padding:1px 7px;white-space:nowrap}

.tag-chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}
.tag-chip{
  border:1px solid var(--line);background:var(--card);
  border-radius:999px;padding:5px 12px;
  font-size:12.5px;font-weight:600;color:var(--strong);
}
.tag-chip:hover{border-color:var(--accent-border);background:var(--accent-soft)}
.tag-chip.sel{background:var(--accent);border-color:var(--accent);color:#fff}
.tag-add{display:flex;gap:6px}
.tag-add input{flex:1;min-width:0}

.empty-card{
  background:var(--card);border:1px dashed var(--line);
  border-radius:var(--radius);
  padding:44px 20px;text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:10px;
}
.ec-art{font-size:38px;line-height:1}
.empty-card h3{font-size:17px}
.empty-card p{max-width:420px}
.ec-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:4px}

.overlay{
  position:fixed;inset:0;
  background:var(--overlay);
  display:flex;align-items:center;justify-content:center;
  z-index:50;opacity:0;transition:opacity .15s;padding:16px;
}
.overlay.show{opacity:1}
.modal{
  background:var(--card);border-radius:14px;
  width:min(500px,100%);max-height:88vh;
  display:flex;flex-direction:column;
  box-shadow:0 20px 50px rgba(0,0,0,.5);
  transform:translateY(8px);transition:transform .15s;
}
.overlay.show .modal{transform:none}
.modal.wide{width:min(680px,100%)}
.m-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;border-bottom:1px solid var(--line);
}
.m-head h3{font-size:16px}
.m-body{padding:16px;overflow-y:auto;display:flex;flex-direction:column;gap:14px}
.m-foot{
  display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap;
  padding:12px 16px;border-top:1px solid var(--line);
}
.confirm-msg{font-size:14px;line-height:1.55}

.field{display:flex;flex-direction:column;gap:6px;font-size:13px}
.field>span{font-weight:600;color:var(--strong);font-size:12.5px}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:12px}

.swatches{display:flex;gap:8px;flex-wrap:wrap}
.swatch{
  width:30px;height:30px;border-radius:50%;
  background:var(--c);border:0;padding:0;
  display:grid;place-items:center;color:#fff;font-size:13px;
}
.swatch.sel{outline:2px solid var(--text);outline-offset:2px}
.swatch.sel::after{content:"✓"}

.rows{display:flex;flex-direction:column;gap:8px}
.row-item{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  border:1px solid var(--line);border-radius:10px;
  padding:10px 12px;background:var(--card);
}
.row-item.active{border-color:var(--accent-border);background:var(--accent-soft)}
.ri-main{flex:1;min-width:140px;display:flex;flex-direction:column;gap:1px}
.ri-main b{font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}
.ri-main small{color:var(--muted);font-size:12px}
.ri-count{font-size:12px;color:var(--muted);white-space:nowrap}
.tag{
  font-size:10.5px;background:var(--accent);color:#fff;
  border-radius:999px;padding:1px 7px;vertical-align:1px;margin-left:4px;
}
.mini-avatar{
  width:30px;height:30px;border-radius:50%;flex:none;
  background:var(--c,var(--accent));color:#fff;
  display:grid;place-items:center;font-weight:700;font-size:13px;
}

.overlay.onboarding{background:var(--bg);opacity:1;z-index:80}
.onb{width:min(430px,92vw);text-align:center;gap:6px;padding:28px 24px 20px}
.onb-art{font-size:52px;line-height:1;margin-bottom:8px}
.onb h2{font-size:20px;margin-bottom:8px}
.onb-desc{margin-bottom:16px;line-height:1.55}
.onb-features{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}
.onb-feat{
  font-size:13px;font-weight:600;color:var(--strong);
  background:var(--pill);border-radius:10px;padding:10px 14px;text-align:left;
}
.onb-progress{display:flex;justify-content:center;gap:6px;margin-bottom:18px}
.onb-progress .dot{width:7px;height:7px;border-radius:50%;background:var(--line)}
.onb-progress .dot.active{background:var(--accent)}
.onb-steps{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.onb-step{
  font-size:13px;color:var(--strong);
  background:var(--pill);border-radius:8px;padding:8px 12px;text-align:left;
}
.onb form{display:flex;flex-direction:column;gap:12px;text-align:left;margin-top:10px}
.onb-actions{display:flex;gap:8px;justify-content:center;margin-top:16px;flex-wrap:wrap}
.onb form .onb-actions{justify-content:flex-end}
.onb .small{font-size:12px}

.toast{
  position:fixed;left:50%;bottom:24px;
  transform:translate(-50%,10px);
  background:var(--toast-bg);color:var(--toast-fg);
  padding:10px 16px;border-radius:10px;font-size:13.5px;
  box-shadow:0 8px 24px rgba(0,0,0,.35);
  opacity:0;transition:opacity .25s,transform .25s;
  z-index:100;max-width:88vw;text-align:center;
}
.toast.show{opacity:1;transform:translate(-50%,0)}

#printHeader{display:none}

@media (max-width:768px){
  .wk-row{grid-template-columns:44px repeat(7,minmax(42px,1fr));min-width:0}
  .wk{overflow-x:auto}
  .wk-cell{padding:2px;min-height:34px}
  .wk-time{font-size:9px;padding:2px}
  .wk-day-h{font-size:9px}
  .cal-ev{font-size:8.5px;padding:1px 2px;border-left-width:2px;border-radius:4px}
  .cal-ev .cs{display:none}
  .cal-ev .ct{font-size:8.5px}
}

@media (max-width:640px){
  .app-header{padding:8px 10px 10px}
  .brand-name{display:none}
  .main{padding:10px 10px 48px}
  #bannerArea{padding:0 10px}
  .toolbar{gap:6px}
  .search-wrap{min-width:100%;order:9}
  .cal-wrap{padding:8px}
  .cal-body{grid-auto-rows:minmax(64px,auto);gap:3px}
  .cal-wd{gap:3px}
  .cal-day{padding:3px 4px;border-radius:6px}
  .cal-ev{font-size:9.5px;padding:2px 3px;border-left-width:2px;min-height:20px}
  .cal-ev .cs{display:none}
  .cal-ev .hw-badge{font-size:8.5px;padding:0 4px}
  .f2{grid-template-columns:1fr}
  .today-time{width:auto}
  .today-item{padding:6px 0}
  .dv-item{flex-direction:column;gap:6px}
  .dv-actions{align-self:flex-end}
  .ana-table th,.ana-table td{padding:5px 6px;font-size:12px}
  .hw-check span{width:26px;height:26px;border-radius:8px}
  .hw-check input{width:26px;height:26px}
  .hw-edit,.hw-del{padding:8px;font-size:17px}
  .icon-btn{width:42px;height:42px}
  .m-foot .btn{padding:11px 16px}
  .cal-nav{gap:6px}
  .app-header{padding:5px 8px 7px}
  .hrow{gap:6px}
  .brand .logo svg{width:18px;height:18px}
  .app-header .icon-btn{width:34px;height:34px;border-radius:8px}
  .app-header .icon-btn svg{width:15px;height:15px}
  .chip{padding:5px 10px;font-size:12px;max-width:44vw}
  .childrow{margin-top:3px;padding:4px 6px;gap:8px}
  .avatar{width:32px;height:32px;font-size:13px}
  .avatar.all::after{inset:5px}
  .avatar.active{box-shadow:0 0 0 2px var(--card),0 0 0 3.5px var(--c,#64748B)}
  .avatar.add svg{width:14px;height:14px}
  .toolbar{margin-top:5px;gap:6px}
  .seg button{padding:5px 9px;font-size:12px}
  .search-wrap input[type="search"]{padding:6px 10px}
  #btnAdd{padding:6px 10px;font-size:12.5px}
}

.app-header{padding-top:calc(10px + env(safe-area-inset-top))}
@media (max-width:640px){.app-header{padding-top:calc(5px + env(safe-area-inset-top))}}
.overlay{padding-top:calc(16px + env(safe-area-inset-top));padding-bottom:calc(16px + env(safe-area-inset-bottom))}
.inst-chip{display:inline-flex;align-items:center;gap:7px;padding:8px 12px;min-height:38px;border:1px solid var(--line);border-radius:10px;background:var(--card);font-size:13px;font-weight:600}
.inst-chip::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--ic,#64748B);flex:none}
.inst-badge{display:inline-flex;align-items:center;padding:1px 7px;border-radius:999px;font-size:10.5px;font-weight:600;line-height:1.4;background:rgba(100,116,139,.16);border:1px solid rgba(100,116,139,.35);color:#64748B;background:color-mix(in srgb,var(--ic,#64748B) 16%,transparent);border-color:color-mix(in srgb,var(--ic,#64748B) 35%,transparent);color:var(--ic,#64748B)}
.f-err{margin-top:4px;font-size:12px;color:var(--danger,#EF4444)}
.sched-chips{display:flex;flex-wrap:wrap;gap:6px}
.sched-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border:1px solid var(--line);border-radius:9px;background:var(--card);font-size:12px;font-family:inherit;color:var(--text);cursor:pointer}
.sched-chip b{color:var(--accent);font-weight:700}
.sched-chip .sc-subj{font-weight:600;max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sched-chip.sel{border-color:var(--accent);background:var(--accent-soft)}
.sched-chip.sel b,.sched-chip.sel .sc-subj{color:var(--accent)}
button,.swatch{-webkit-tap-highlight-color:transparent}
@media (max-width:640px){
  .btn{padding:11px 14px;font-size:13px}
  .btn.small{padding:8px 12px;font-size:12.5px}
  .m-foot{gap:8px}
  .m-foot .btn{flex:1 1 calc(50% - 4px);justify-content:center;padding:12px 10px;font-size:13.5px}
  .icon-btn{width:42px;height:42px}
  .app-header .icon-btn{width:34px;height:34px}
  .app-header .icon-btn svg{width:15px;height:15px}
  .chip{max-width:28vw}
  .seg button{padding:7px 10px;font-size:12.5px}
  .search-wrap input[type="search"]{padding:8px 10px}
  .sched-chip{padding:9px 12px;font-size:12.5px;gap:7px}
  .sched-chip .sc-subj{max-width:38vw}
  .dv-actions .btn{padding:10px 14px}
  .swatch{width:34px;height:34px}
  .tag-add{flex-wrap:wrap}
  .tag-add input[type="text"]{flex:1 1 100%}
  .tag-add .btn{flex:1 1 auto;padding:9px 12px}
  .ic-nav{gap:8px}
  .ic-nav .icon-btn{width:42px;height:42px}
  .ic-nav .btn.small{padding:10px 14px;font-size:12.5px}
}
[data-cal],[data-inst]{cursor:pointer}
.app-footer{max-width:1200px;margin:18px auto 0;padding:14px 16px calc(16px + env(safe-area-inset-bottom));display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:12.5px}
.foot-counter{display:inline-flex;align-items:center;gap:5px}
.foot-counter b{color:var(--accent);font-weight:700}
.foot-ico{display:inline-flex;color:var(--muted)}
.foot-ico svg{width:14px;height:14px}
.radio-card{display:flex;align-items:center;gap:9px;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:var(--card);cursor:pointer;font-size:13px;font-weight:600;color:var(--strong)}
.radio-card + .radio-card{margin-top:6px}
.radio-card input[type="radio"]{width:16px;height:16px;margin:0;flex:none;accent-color:var(--accent)}
.radio-card:has(input:checked){border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}
.export-hint{background:var(--head);border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:12px}
.exp-selects{align-items:end}
.exp-selects .field{gap:6px}
.exp-selects select{min-height:40px}
.help-steps{display:flex;flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;counter-reset:hs}
.help-steps li{counter-increment:hs;display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--card);font-size:13px;line-height:1.45}
.help-steps li::before{content:counter(hs);flex:none;width:24px;height:24px;border-radius:50%;background:var(--accent-soft);border:1px solid var(--accent-border);color:var(--accent);display:grid;place-items:center;font-size:12px;font-weight:700}
select:disabled{opacity:.55;cursor:not-allowed}
.modal.ic-wide{width:min(980px,100%)}
.ic-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.ic-head .ri-main small{color:var(--muted);font-size:12px}
.ic-nav{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.ic-month{font-size:14px;font-weight:700;min-width:150px;text-align:center}
.ic-nav .btn.small{margin-left:auto}
.ic-cal{border:1px solid var(--line);border-radius:10px;overflow:hidden}
.ic-cal-head{display:grid;grid-template-columns:repeat(7,1fr);background:var(--head)}
.ic-cal-head span{padding:5px 2px;text-align:center;font-size:11px;font-weight:700;color:var(--muted)}
.ic-cal-body{display:grid;grid-template-columns:repeat(7,1fr)}
.ic-cell{min-height:58px;padding:3px 4px;border-left:1px solid var(--line);border-top:1px solid var(--line);display:flex;flex-direction:column;gap:3px;min-width:0;background:var(--card)}
.ic-cell:nth-child(7n + 1){border-left:0}
.ic-cell.off{background:var(--hover);pointer-events:none}
.ic-cell.weekend{background:var(--hover)}
.ic-cell.today{background:var(--accent-soft)}
.ic-cellnum{font-size:10px;font-weight:700;color:var(--muted)}
.ic-cell.today .ic-cellnum{color:var(--accent)}
.ic-cell[data-icdate]{cursor:pointer}
.ic-cell[data-icdate]:hover{box-shadow:inset 0 0 0 2px var(--accent-border)}
.cal-ev[draggable="true"],.dv-main[draggable="true"],.ic-ev[draggable="true"]{cursor:grab}
.cal-ev[draggable="true"]:active,.dv-main[draggable="true"]:active,.ic-ev[draggable="true"]:active{cursor:grabbing}
.cal-day.dragover,.wk-cell.dragover,.dv-chip.dragover,.ic-cell.dragover{box-shadow:inset 0 0 0 2px var(--accent)}
.ic-ev{display:block;width:100%;min-width:0;text-align:left;padding:2px 5px;border:1px solid var(--line);border-left:3px solid var(--ic,#64748B);border-radius:6px;background:var(--card);cursor:pointer;font-size:10.5px;line-height:1.25;font-family:inherit;color:var(--text)}
.ic-ev b,.ic-ev small{display:block;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ic-ev small{color:var(--muted);font-size:9.5px}
.ic-ev.cancelled{opacity:.55;text-decoration:line-through}
.ic-noless{margin:-4px 0 0}
.ic-subj{border:1px solid var(--line);border-radius:10px;background:var(--card)}
.ic-subj summary{display:flex;align-items:center;gap:6px;padding:10px 12px;font-size:13px;font-weight:600;cursor:pointer;list-style:none}
.ic-subj summary::-webkit-details-marker{display:none}
.ic-subj summary::after{content:'▾';margin-left:auto;color:var(--muted)}
.ic-subj[open] summary::after{content:'▴'}
.ic-subj .rows{padding:0 12px 12px}
@media (max-width:640px){
  .ic-cell{min-height:44px;padding:2px;gap:2px}
  .ic-ev{font-size:9px;padding:1px 3px;border-left-width:2px;border-radius:4px}
  .ic-ev small{display:none}
  .ic-month{min-width:0;font-size:12.5px}
  .ic-nav{gap:6px}
}
.ic-nav .btn.small{margin-left:0}
.ic-nav .ic-seg{margin-left:auto}
.ic-seg button{padding:7px 12px}
.ic-wk{border:1px solid var(--line);border-radius:10px;overflow:hidden}
.ic-wk-row{display:grid;grid-template-columns:64px repeat(7,1fr);border-top:1px solid var(--line);background:var(--card)}
.ic-wk-row:first-child{border-top:0}
.ic-wk-time{padding:6px 4px;font-size:11px;font-weight:600;color:var(--muted);text-align:center;align-self:center}
.ic-wk-cell{min-height:52px;padding:3px 4px;border-left:1px solid var(--line);display:flex;flex-direction:column;gap:3px;min-width:0;cursor:pointer}
.ic-wk-head .ic-wk-cell{min-height:0;padding:6px 2px;text-align:center;font-size:11px;font-weight:700;color:var(--muted);justify-content:center}
.ic-wk-cell.today{background:var(--accent-soft)}
.ic-wk-row:not(.ic-wk-head) .ic-wk-cell.today{color:var(--accent)}
.ic-wk-cell[data-icdate]:hover{box-shadow:inset 0 0 0 2px var(--accent-border)}
.ic-wk-cell.dragover{box-shadow:inset 0 0 0 2px var(--accent)}
.ic-wk-empty{grid-column:2 / -1;align-items:center;justify-content:center;color:var(--muted);font-size:12.5px;min-height:40px}
.ic-day{border:1px solid var(--line);border-radius:10px;background:var(--card);padding:6px}
.ic-day .row-item{cursor:default}
@media (max-width:640px){
  .ic-wk-row{grid-template-columns:46px repeat(7,1fr)}
  .ic-wk-time{font-size:9.5px;padding:4px 2px}
  .ic-wk-cell{min-height:40px;padding:2px;gap:2px}
  .ic-nav{flex-wrap:wrap}
  .ic-nav .ic-seg{margin-left:0;width:100%}
  .ic-seg{width:100%}
  .ic-seg button{flex:1}
}
.ana-table tfoot td{font-weight:700;border-top:2px solid var(--line)}
.mv-badge{flex:none;background:var(--accent);color:#fff;border-radius:999px;padding:0 4px;font-size:9px;font-weight:700;line-height:1.5}
.today-moved{color:var(--accent);font-size:11px;font-weight:600}
.mf-hint{margin-top:-6px}
@media (max-width:640px){
  .cal-ev .mv-badge{display:none}
  .today-moved{font-size:10px}
  .dv-actions .btn{padding:9px 12px}
}
@media print{
  @page{size:A4 landscape;margin:8mm}
  :root{
    color-scheme:light;
    --accent:#2563EB;--accent-dark:#1D4ED8;--accent-strong:#1D4ED8;
    --accent-soft:#EFF6FF;--accent-border:#BFDBFE;
    --bg:#fff;--card:#fff;--head:#F8FAFC;--hover:#F1F5F9;--pill:#F1F5F9;
    --text:#0F172A;--strong:#334155;--muted:#64748B;--line:#E2E8F0;
    --overlay:rgba(15,23,42,.5);--seg-bg:#EEF2F7;
    --shadow:none;
  }
  body{background:#fff}
  .app-header,#bannerArea,#topArea,#bottomArea,.toast,.overlay,#filterNote,.cal-nav,.dv-actions,.hw-add-btn,.hw-edit,.hw-del{display:none!important}
  #printHeader{
    display:block;margin-bottom:8px;
    border-bottom:2px solid #000;padding-bottom:4px;
  }
  .ph-title{font-size:16px;font-weight:700}
  .ph-sub{font-size:11px;color:#333}
  .ph-inst{margin-top:5px}
  .ph-inst-row{font-size:10px;color:#333;margin-top:2px}
  .ph-inst-row b{font-size:10.5px}
  .ph-inst-row span{font-weight:400}
  .main{padding:0;max-width:none}
  .cal-wrap{border:1px solid #555;box-shadow:none;border-radius:0;padding:0}
  .cal-body{gap:2px;grid-auto-rows:auto}
  .cal-wd{gap:2px;margin-bottom:2px}
  .cal-day{border-color:#999!important;min-height:0;padding:2px 3px;break-inside:avoid}
  .cal-day.today{background:transparent!important}
  .cal-day.today .cal-daynum{color:#334155!important}
  .wk-cell.today,.wk-day-h.today{background:transparent!important;border-color:#999!important}
  .wk-day-h.today{color:#64748B!important}
  .cal-ev,.ev-chip{border:1px solid #aaa;border-left-width:3px;white-space:normal;font-size:9px;overflow:visible;flex-wrap:wrap}
  .cal-ev .cs,.ev-chip .cs{display:inline!important;overflow:visible;text-overflow:clip;flex:initial}
  .cpi{display:block!important;width:100%;font-size:8px;font-weight:400;color:#444;margin-top:1px}
  .cal-ev .ct,.ev-chip .ct{flex:none}
  .cal-more{font-size:8px}
  .wk{overflow:visible}
  .wk-row{min-width:0}
  .wk-cell{border-color:#999!important;break-inside:avoid}
  .dv-item{break-inside:avoid}
  .dv-meta{font-size:10px}
  .btn{display:none!important}
}