/* Табель центра — оформление в духе Google Календаря (Material 3) */
:root{
  --bg:#ffffff; --surface:#f8fafd; --surface-2:#f0f4f9; --hover:#e9eef6; --line:#dde3ea; --line-soft:#eceff3;
  --fg:#444746; --fg-strong:#1f1f1f; --muted:#5f6368; --blue:#0b57d0; --blue-soft:#d3e3fd; --blue-ink:#041e49; --on-blue:#ffffff;
  --red:#b3261e; --red-soft:#f9dedc; --amber:#8f5a00; --amber-soft:#fde9b7; --green:#146c2e; --green-soft:#c4eed0;
  --today:rgba(11,87,208,.045);
  --shadow:0 1px 2px rgba(0,0,0,.3),0 1px 3px 1px rgba(0,0,0,.15);
  --shadow-lg:0 4px 8px 3px rgba(0,0,0,.15),0 1px 3px rgba(0,0,0,.3);
  --font:"Google Sans Text","Google Sans",Roboto,"Segoe UI",system-ui,-apple-system,Arial,sans-serif;
  --gutter:56px; --hour:48px; --topbar:64px; --sidebar:256px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){ :root:not([data-theme="light"]){
  --bg:#131314; --surface:#1e1f20; --surface-2:#28292a; --hover:#2d2f31; --line:#444746; --line-soft:#303134;
  --fg:#c4c7c5; --fg-strong:#e3e3e3; --muted:#9aa0a6; --blue:#a8c7fa; --blue-soft:#004a77; --blue-ink:#c2e7ff; --on-blue:#062e6f;
  --red:#f2b8b5; --red-soft:#4b1c1a; --amber:#ffd98a; --amber-soft:#4a3a12; --green:#8ee8a3; --green-soft:#0f3d22;
  --today:rgba(168,199,250,.06);
  --shadow:0 1px 2px rgba(0,0,0,.5),0 1px 3px 1px rgba(0,0,0,.3); --shadow-lg:0 4px 8px 3px rgba(0,0,0,.4),0 1px 3px rgba(0,0,0,.5);
  color-scheme:dark } }
:root[data-theme="dark"]{
  --bg:#131314; --surface:#1e1f20; --surface-2:#28292a; --hover:#2d2f31; --line:#444746; --line-soft:#303134;
  --fg:#c4c7c5; --fg-strong:#e3e3e3; --muted:#9aa0a6; --blue:#a8c7fa; --blue-soft:#004a77; --blue-ink:#c2e7ff; --on-blue:#062e6f;
  --red:#f2b8b5; --red-soft:#4b1c1a; --amber:#ffd98a; --amber-soft:#4a3a12; --green:#8ee8a3; --green-soft:#0f3d22;
  --today:rgba(168,199,250,.06);
  --shadow:0 1px 2px rgba(0,0,0,.5),0 1px 3px 1px rgba(0,0,0,.3); --shadow-lg:0 4px 8px 3px rgba(0,0,0,.4),0 1px 3px rgba(0,0,0,.5);
  color-scheme:dark }

*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--bg);color:var(--fg);font:14px/1.4 var(--font);-webkit-font-smoothing:antialiased;letter-spacing:.01em}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0;padding:0}
svg{fill:currentColor}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
[hidden]{display:none!important}
h1,h2,h3{margin:0;font-weight:400}
.muted{color:var(--muted)}
.tnum{font-variant-numeric:tabular-nums}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:var(--line);border-radius:10px;border:2px solid var(--bg)}

/* ---------- каркас ---------- */
.app{display:flex;flex-direction:column;height:100%}
.topbar{height:var(--topbar);display:flex;align-items:center;gap:8px;padding:0 16px 0 8px;flex:none;background:var(--bg);overflow:hidden}
.logo{display:flex;align-items:center;gap:8px;font-size:22px;color:var(--fg);margin-right:16px;white-space:nowrap}
.logo-ic{width:36px;height:36px;color:var(--blue)}
.topnav{display:flex;align-items:center;gap:4px;min-width:0}
.title{font-size:22px;color:var(--fg-strong);margin-left:10px;white-space:nowrap;min-width:0;overflow:hidden;text-overflow:ellipsis;font-weight:400}
.spacer{flex:1}
.icon-btn{width:40px;height:40px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:var(--fg);flex:none}
.icon-btn:hover{background:var(--hover)}
.icon-btn svg{width:24px;height:24px}
.btn-outline{border:1px solid var(--line);border-radius:20px;padding:0 16px;height:40px;font-weight:500;color:var(--fg-strong);background:var(--bg);white-space:nowrap}
.btn-outline:hover{background:var(--hover)}
.btn-primary{background:var(--blue);color:var(--on-blue);border-radius:20px;height:40px;padding:0 20px;font-weight:500;white-space:nowrap}
.btn-primary:hover{filter:brightness(1.08);box-shadow:var(--shadow)}
.btn-text{color:var(--blue);font-weight:500;height:36px;padding:0 12px;border-radius:18px;white-space:nowrap}
.btn-text:hover{background:var(--hover)}
.btn-text.danger{color:var(--red)}
.btn-text.danger:hover{background:var(--red-soft)}
.btn-primary:disabled,.btn-text:disabled,.btn-outline:disabled{opacity:.5;cursor:default}
.wide{width:100%}
.select{height:40px;border:1px solid var(--line);border-radius:20px;background:var(--bg);padding:0 32px 0 14px;color:var(--fg-strong);appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%235f6368'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 8px center;background-size:20px;cursor:pointer}
.select:hover{background-color:var(--hover)}
.view-sel{margin-left:8px}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--blue);color:var(--on-blue);font-weight:500;font-size:13px;display:inline-flex;align-items:center;justify-content:center;margin-left:8px;flex:none}
.branch-chips{display:flex;gap:8px;flex-wrap:nowrap;overflow:auto;scrollbar-width:none;max-width:40vw;background:var(--surface-2);border-radius:20px;padding:4px}
.branch-chips:empty{display:none}
.branch-chips .chip{border:0;background:transparent}
.chip{height:32px;padding:0 14px;border-radius:16px;border:1px solid var(--line);background:var(--bg);color:var(--fg-strong);white-space:nowrap;display:inline-flex;align-items:center;gap:6px;font-weight:500}
.chip:hover{background:var(--hover)}
.chip.active{background:var(--blue-soft);border-color:transparent;color:var(--blue-ink)}

.body{display:flex;flex:1;min-height:0}
.sidebar{width:var(--sidebar);flex:none;padding:12px 12px 16px 16px;overflow:auto;display:flex;flex-direction:column;gap:16px;background:var(--bg)}
.app.collapsed .sidebar{display:none}
.create-btn{display:inline-flex;align-items:center;gap:12px;height:56px;padding:0 24px 0 16px;border-radius:16px;background:var(--surface-2);box-shadow:var(--shadow);font-size:14px;font-weight:500;color:var(--fg-strong);align-self:flex-start;margin:4px 0 2px}
.create-btn:hover{box-shadow:var(--shadow-lg);background:var(--hover)}
.create-btn svg{width:36px;height:36px}
.sidenav{display:flex;flex-direction:column;gap:2px}
.sidenav button{display:flex;align-items:center;gap:14px;height:40px;padding:0 16px;border-radius:20px;color:var(--fg);font-weight:500;text-align:left}
.sidenav button svg{width:20px;height:20px;color:var(--muted)}
.sidenav button:hover{background:var(--hover)}
.sidenav button.active{background:var(--blue-soft);color:var(--blue-ink)}
.sidenav button.active svg{color:var(--blue-ink)}
.scrim{display:none}
.main{flex:1;min-width:0;display:flex;flex-direction:column;overflow:hidden;background:var(--surface);border-radius:24px 0 0 0;border:1px solid var(--line-soft);border-right:0;border-bottom:0}
.app.collapsed .main{border-radius:0}

/* мини-календарь */
.mini{font-size:12px;user-select:none;padding:0 4px}
.mini-head{display:flex;align-items:center;justify-content:space-between;padding:0 4px;margin-bottom:6px}
.mini-head b{font-weight:500;font-size:14px;color:var(--fg-strong)}
.mini-head .icon-btn{width:28px;height:28px}
.mini-head .icon-btn svg{width:18px;height:18px}
.mini-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px 0;text-align:center}
.mini-grid .wd{color:var(--muted);font-size:10px;font-weight:500;height:20px;line-height:20px;text-transform:uppercase}
.mini-grid button{height:26px;width:26px;margin:0 auto;border-radius:50%;color:var(--fg-strong);font-size:11px}
.mini-grid button.other{color:var(--muted)}
.mini-grid button:hover{background:var(--hover)}
.mini-grid button.today{background:var(--blue);color:var(--on-blue);font-weight:500}
.mini-grid button.sel{background:var(--blue-soft);color:var(--blue-ink);font-weight:500}

/* фильтры */
.side-branches{display:none}
.side-branches .chip{margin:0 6px 6px 0}
.filters h3{font-size:14px;font-weight:500;color:var(--fg-strong);margin:4px 0 4px 8px}
.flist{display:flex;flex-direction:column}
.flist label{display:flex;align-items:center;gap:12px;height:32px;padding:0 8px;border-radius:16px;cursor:pointer;color:var(--fg-strong)}
.flist label:hover{background:var(--hover)}
.flist input{appearance:none;width:18px;height:18px;border-radius:4px;border:2px solid var(--c,#616161);background:transparent;flex:none;position:relative;margin:0}
.flist input:checked{background:var(--c,#616161)}
.flist input:checked::after{content:"";position:absolute;left:4px;top:0px;width:5px;height:10px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.flist span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- сетка календаря ---------- */
.cal{display:flex;flex-direction:column;flex:1;min-height:0}
.cal-note{margin:12px 16px 0;padding:10px 16px;border-radius:12px;background:var(--blue-soft);color:var(--blue-ink);font-size:13px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.cal-note .btn-text{height:32px}
.cal-head{display:grid;grid-template-columns:var(--gutter) repeat(var(--cols),minmax(0,1fr));flex:none;padding-right:calc(var(--sbw,0px) + 8px);border-bottom:1px solid var(--line);margin-top:8px}
.cal-head .dh{padding:4px 4px 4px;text-align:center;min-width:0}
.cal-head .dh .wd{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.8px;font-weight:500}
.cal-head .dh .dn{font-size:26px;line-height:46px;width:46px;height:46px;border-radius:50%;margin:0 auto;color:var(--fg-strong);font-weight:400}
.cal-head .dh.today .wd{color:var(--blue)}
.cal-head .dh.today .dn{background:var(--blue);color:var(--on-blue)}
.cal-head .dh .rn{font-size:14px;font-weight:500;color:var(--fg-strong);padding:8px 0 2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cal-head .dh .rs{font-size:11px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding-bottom:6px;min-height:20px}
.cal-body{flex:1;overflow:auto;position:relative}
.cal-grid{display:grid;grid-template-columns:var(--gutter) repeat(var(--cols),minmax(0,1fr));position:relative;padding:10px 8px 24px 0}
.gutter{position:relative}
.gutter span{position:absolute;right:10px;transform:translateY(-50%);font-size:10px;color:var(--muted);white-space:nowrap}
.dcol{position:relative;border-left:1px solid var(--line-soft);background:repeating-linear-gradient(to bottom,var(--line-soft) 0 1px,transparent 1px var(--hour));cursor:pointer;touch-action:pan-y}
.dcol.today{background-color:var(--today)}
.dcol.off{background-color:var(--surface-2);cursor:default}
.ghost{position:absolute;left:3px;right:3px;border-radius:6px;background:var(--blue-soft);border:1px solid var(--blue);color:var(--blue-ink);font-size:12px;padding:3px 6px;pointer-events:none;z-index:2;font-weight:500}
.ev{position:absolute;border-radius:6px;padding:3px 7px;font-size:12px;line-height:1.3;color:#fff;background:var(--c,#039be5);overflow:hidden;cursor:pointer;border:1px solid var(--surface)}
.ev:hover{box-shadow:var(--shadow);z-index:3;filter:brightness(1.05)}
.ev b{font-weight:500;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ev .ev-t{opacity:.9;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ev.done{background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.18) 0 4px,transparent 4px 8px)}
.ev.cancelled{opacity:.45;text-decoration:line-through}
.ev.noshow{background-image:repeating-linear-gradient(45deg,rgba(0,0,0,.25) 0 4px,transparent 4px 8px)}
.ev.trial{outline:2px dashed rgba(255,255,255,.85);outline-offset:-3px}
.ev.other{opacity:.72}
.ev.short{padding:1px 7px;font-size:11px}
.ev.short b{display:inline}
.ev.short .ev-t{display:inline;margin-left:4px}
.nowline{position:absolute;left:0;right:0;height:2px;background:#ea4335;z-index:2;pointer-events:none}
.dcol:nth-child(2) .nowline::before{content:"";position:absolute;left:-6px;top:-5px;width:12px;height:12px;border-radius:50%;background:#ea4335}
.cal-empty{padding:48px 24px;text-align:center;color:var(--muted);line-height:1.6}

/* ---------- всплывающая карточка урока ---------- */
.pop-scrim{position:fixed;inset:0;z-index:40}
.pop{position:fixed;z-index:41;width:420px;max-width:calc(100vw - 16px);background:var(--bg);border-radius:12px;box-shadow:var(--shadow-lg);padding:8px 20px 20px;max-height:calc(100vh - 16px);overflow:auto;border:1px solid var(--line-soft)}
.pop-tools{display:flex;justify-content:flex-end;gap:2px;margin-right:-10px}
.pop-title{display:flex;gap:12px;align-items:flex-start;margin:4px 0 8px}
.pop-title i{width:16px;height:16px;border-radius:4px;flex:none;margin-top:7px;background:var(--c)}
.pop-title h2{font-size:22px;color:var(--fg-strong);line-height:1.3}
.pop-sub{color:var(--fg);font-size:14px}
.pop-row{display:flex;gap:14px;align-items:center;margin:10px 0 0 0;color:var(--fg-strong)}
.pop-row svg{width:20px;height:20px;color:var(--muted);flex:none}
.pop-actions{display:flex;flex-wrap:wrap;gap:4px;margin-top:16px;padding-top:12px;border-top:1px solid var(--line-soft)}
.badge{display:inline-block;padding:2px 10px;border-radius:12px;font-size:12px;font-weight:500;background:var(--surface-2);color:var(--fg)}
.badge.ok{background:var(--green-soft);color:var(--green)}
.badge.warn{background:var(--amber-soft);color:var(--amber)}
.badge.bad{background:var(--red-soft);color:var(--red)}
.badge.blue{background:var(--blue-soft);color:var(--blue-ink)}

/* ---------- модальные окна ---------- */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:50;display:flex;align-items:center;justify-content:center;padding:12px}
.modal{background:var(--bg);border-radius:28px;box-shadow:var(--shadow-lg);width:min(560px,100%);max-height:calc(100vh - 24px);overflow:auto;padding:24px 24px 20px}
.modal h2{font-size:24px;color:var(--fg-strong);margin-bottom:16px}
.form{display:flex;flex-direction:column;gap:14px}
.field{display:flex;flex-direction:column;gap:4px;min-width:0}
.field>span{font-size:12px;color:var(--muted);padding-left:4px}
.field input,.field select,.field textarea{height:44px;border:1px solid var(--line);border-radius:8px;padding:0 14px;background:var(--bg);width:100%;min-width:0;color:var(--fg-strong)}
.field textarea{height:auto;padding:10px 14px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 1px var(--blue)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.three{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
.check{display:flex;align-items:center;gap:10px;cursor:pointer;height:32px;color:var(--fg-strong)}
.check input{width:18px;height:18px;margin:0;accent-color:var(--blue)}
.actions{display:flex;justify-content:flex-end;gap:6px;margin-top:8px;flex-wrap:wrap}
.actions .left{margin-right:auto}
.error{color:var(--red);font-size:13px;min-height:16px}
.swatches{display:flex;flex-wrap:wrap;gap:8px;padding-top:6px}
.swatches button{width:26px;height:26px;border-radius:50%;background:var(--c);position:relative}
.swatches button[aria-pressed="true"]::after{content:"";position:absolute;inset:7px;border-radius:50%;background:#fff}
.pw-box{background:var(--amber-soft);color:var(--fg-strong);border-radius:12px;padding:12px 16px;font-size:14px;margin:8px 0;line-height:1.7}
.pw-box code{font-size:16px;font-weight:500;user-select:all;font-family:Consolas,Menlo,monospace}

/* ---------- страницы ---------- */
.page{padding:20px 28px 32px;overflow:auto;flex:1}
.page-head{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:18px}
.page-head h2{font-size:24px;color:var(--fg-strong)}
.page-head .right{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-bottom:16px}
.tile{background:var(--bg);border-radius:16px;padding:14px 18px;border:1px solid var(--line-soft)}
.tile .k{font-size:12px;color:var(--muted)}
.tile .v{font-size:26px;color:var(--fg-strong);margin-top:2px;font-variant-numeric:tabular-nums}
.tile .v small{font-size:12px;color:var(--muted)}
.card{background:var(--bg);border-radius:16px;padding:18px 20px;margin-bottom:16px;border:1px solid var(--line-soft)}
.card h3{font-size:16px;font-weight:500;color:var(--fg-strong);margin-bottom:12px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.card h3 .right{margin-left:auto;display:flex;gap:4px}
.tablewrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:9px 10px;border-bottom:1px solid var(--line-soft);text-align:left;vertical-align:middle;color:var(--fg-strong)}
th{font-size:12px;color:var(--muted);font-weight:500;white-space:nowrap}
td.r,th.r{text-align:right;font-variant-numeric:tabular-nums}
td.nw,th.nw{white-space:nowrap}
tr:hover td{background:var(--surface)}
tfoot td{font-weight:500;border-top:1px solid var(--line)}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:6px;vertical-align:-1px;background:var(--c)}
.stu-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.stu{border:1px solid var(--line-soft);border-radius:16px;padding:16px;background:var(--bg);border-left:5px solid var(--c,var(--line))}
.stu h4{margin:0;font-size:15px;font-weight:500;color:var(--fg-strong)}
.stu .big{font-size:32px;line-height:1.1;margin:8px 0 2px;color:var(--fg-strong);font-variant-numeric:tabular-nums}
.stu .big small{font-size:12px;color:var(--muted)}
.stu .meta{font-size:12px;color:var(--muted);margin-top:4px;line-height:1.5}
.empty{padding:40px 20px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:16px}
.empty b{display:block;color:var(--fg-strong);font-weight:500;margin-bottom:4px}
.list{display:flex;flex-direction:column}
.list .it{display:flex;align-items:center;gap:10px;padding:10px 6px;border-bottom:1px solid var(--line-soft);flex-wrap:wrap;color:var(--fg-strong)}
.list .it .grow{flex:1;min-width:140px}
.list .it .meta{font-size:12px;color:var(--muted)}
.list .it:hover{background:var(--surface)}
.note{background:var(--blue-soft);color:var(--blue-ink);border-radius:12px;padding:10px 16px;font-size:13px;margin-bottom:14px}
.note.warn{background:var(--amber-soft);color:var(--amber)}
.toast{position:fixed;left:24px;bottom:24px;background:#303030;color:#f2f2f2;padding:12px 20px;border-radius:8px;box-shadow:var(--shadow-lg);z-index:70;font-size:14px;max-width:min(480px,calc(100vw - 48px))}
.menu{position:fixed;z-index:60;background:var(--bg);border-radius:12px;box-shadow:var(--shadow-lg);padding:8px 0;min-width:240px;border:1px solid var(--line-soft)}
.menu .mh{padding:8px 16px 12px;border-bottom:1px solid var(--line-soft);margin-bottom:6px;color:var(--fg)}
.menu .mh b{display:block;font-weight:500;color:var(--fg-strong)}
.menu button{display:block;width:100%;text-align:left;padding:10px 16px;color:var(--fg-strong)}
.menu button:hover{background:var(--hover)}

/* ---------- вход ---------- */
.login{min-height:100%;display:flex;align-items:center;justify-content:center;padding:16px;background:var(--surface)}
.login-card{width:min(420px,100%);border-radius:28px;padding:44px 40px 36px;display:flex;flex-direction:column;gap:14px;background:var(--bg);box-shadow:var(--shadow)}
.login-card h1{font-size:26px;color:var(--fg-strong);text-align:center}
.login-card .muted{text-align:center;margin:-8px 0 8px}
.login-logo{text-align:center}
.login-logo svg{width:48px;height:48px;color:var(--blue)}

/* ---------- адаптив ---------- */
@media (max-width:900px){
  .sidebar{position:fixed;top:0;left:0;bottom:0;z-index:45;background:var(--bg);transform:translateX(-105%);transition:transform .2s;box-shadow:var(--shadow-lg);padding-top:16px;min-width:0;display:flex!important}
  .sidebar.open{transform:none}
  .scrim.open{display:block;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:44}
  .main{border-radius:0;border:0}
  .logo span{display:none}
  .title{font-size:17px;margin-left:4px}
  .branch-chips{max-width:none}
  .topbar{gap:4px;padding:0 8px}
  .page{padding:12px 16px 32px}
  .two,.three{grid-template-columns:1fr}
  :root{--gutter:44px}
  .cal-head,.cal-grid{min-width:calc(var(--gutter) + var(--cols) * 120px)}
  .cal-head{overflow:hidden}
  .cal-head .dh .dn{font-size:18px;width:32px;height:32px;line-height:32px}
  .modal{padding:20px 16px;border-radius:20px}
}
@media (max-width:600px){
  .branch-chips{display:none}
  .logo{display:none}
  #prevBtn,#nextBtn{display:none}
  .stu-pick small{display:none}
  .side-branches{display:block}
  .btn-outline#todayBtn{padding:0 10px}
  .view-sel{display:none}
}
@media (prefers-reduced-motion:reduce){ .sidebar{transition:none} }

/* выбор вида урока и учеников */
.seg{display:inline-flex;border:1px solid var(--line);border-radius:20px;overflow:hidden;align-self:flex-start}
.seg button{height:36px;padding:0 16px;color:var(--fg-strong);font-weight:500}
.seg button[aria-pressed="true"]{background:var(--blue-soft);color:var(--blue-ink)}
.stu-pick{max-height:180px;overflow:auto;border:1px solid var(--line);border-radius:8px;margin-top:6px}
.stu-pick label{display:flex;align-items:center;gap:10px;padding:7px 12px;cursor:pointer;border-bottom:1px solid var(--line-soft)}
.stu-pick label:hover{background:var(--hover)}
.stu-pick label.on{background:var(--blue-soft);color:var(--blue-ink)}
.field .stu-pick input{margin:0;accent-color:var(--blue);width:18px;height:18px;flex:none}
.stu-pick span{flex:1;min-width:0}
.stu-pick small{margin-left:auto;color:var(--muted);white-space:nowrap}
.pop-students{margin:12px 0 0 34px;display:flex;flex-direction:column;gap:4px}
.pop-stu{display:flex;align-items:center;gap:8px;flex-wrap:wrap;min-height:32px}
.pop-stu .grow{flex:1;min-width:120px;color:var(--fg-strong)}
.pop-stu-act .btn-text{height:30px;padding:0 10px;font-size:13px}
.ev.group::before{content:"";position:absolute;right:6px;top:5px;width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.85);box-shadow:-5px 5px 0 -1px rgba(255,255,255,.85)}
.field input#f_search{height:40px;border:1px solid var(--line);border-radius:8px;padding:0 12px;background:var(--bg)}
.input{height:36px;border:1px solid var(--line);border-radius:18px;background:var(--bg);padding:0 14px;color:var(--fg-strong);min-width:0}
.input:focus{border-color:var(--blue);outline:none}

.loadbar{position:fixed;top:0;left:0;right:0;height:3px;z-index:100;pointer-events:none;opacity:0;transition:opacity .2s;background:linear-gradient(90deg,transparent,var(--blue),transparent);background-size:40% 100%;animation:loadbar 1s linear infinite}
.loadbar.on{opacity:1}
@keyframes loadbar{from{background-position:-40% 0}to{background-position:140% 0}}
.fab{display:none;position:fixed;right:20px;bottom:calc(20px + env(safe-area-inset-bottom,0px));width:56px;height:56px;border-radius:16px;background:var(--blue-soft);color:var(--blue-ink);box-shadow:var(--shadow-lg);z-index:30;align-items:center;justify-content:center}
.fab svg{width:26px;height:26px}
@media (max-width:900px){ .fab{display:inline-flex} .create-btn{display:none} }