:root{--bg:#f5f6f8;--card:#fff;--tx:#1d2330;--mu:#6b7385;--bd:#e1e4ea;--ac:#3b5bdb;--acx:#fff;--ok:#2f9e44;--wa:#e8890c;--er:#e03131;--in:#1c7ed6;--hl:#eef2ff;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#13161c;--card:#1c2028;--tx:#e8eaf0;--mu:#8b93a7;--bd:#2c323e;--ac:#748ffc;--acx:#0f1220;--hl:#232a44}}
:root[data-theme="dark"]{--bg:#13161c;--card:#1c2028;--tx:#e8eaf0;--mu:#8b93a7;--bd:#2c323e;--ac:#748ffc;--acx:#0f1220;--hl:#232a44}
:root[data-theme="light"]{--bg:#f5f6f8;--card:#fff;--tx:#1d2330;--mu:#6b7385;--bd:#e1e4ea;--ac:#3b5bdb;--acx:#fff;--ok:#2f9e44;--wa:#e8890c;--er:#e03131;--in:#1c7ed6;--hl:#eef2ff}
*{box-sizing:border-box}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
body{margin:0;background:var(--bg);color:var(--tx);font:15px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:var(--card);border:1px solid var(--bd);border-radius:8px;padding:7px 12px;transition:all .16s cubic-bezier(0.2,0,0,1)}
button:hover{border-color:var(--ac);transform:translateY(-1px)}
button:active{transform:scale(0.97)}
button.pri{background:var(--ac);color:var(--acx);border-color:var(--ac);font-weight:600;box-shadow:0 2px 8px rgba(59,91,219,.2)}
button.pri:hover{box-shadow:0 4px 14px rgba(59,91,219,.35);transform:translateY(-1.5px)}
button.pri:active{box-shadow:0 1px 4px rgba(59,91,219,.2);transform:scale(0.97)}
button.sm{padding:3px 8px;font-size:13px}
input,select,textarea{background:var(--card);border:1px solid var(--bd);border-radius:8px;padding:8px 10px;width:100%;transition:border-color .15s ease,box-shadow .15s ease}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--ac);box-shadow:0 0 0 3px rgba(59,91,219,.15)}
textarea{resize:vertical;min-height:60px;line-height:1.4}
label{display:block;margin:0 0 10px;font-size:13px;color:var(--mu)}
label input,label select,label textarea{margin-top:4px;color:var(--tx);font-size:15px}
.box{max-width:1000px;margin:0 auto;padding:16px}
.auth{max-width:360px;margin:8vh auto 0;background:var(--card);border:1px solid var(--bd);border-radius:14px;padding:22px}
.auth h1{margin:0 0 4px;font-size:22px}
.mu{color:var(--mu);font-size:13px}
.err{color:var(--er);font-size:13px;min-height:18px;margin:4px 0}
header{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:12px}
header h1{font-size:19px;margin:0}
nav{display:flex;gap:6px;margin-bottom:14px;flex-wrap:wrap}
nav button.on{background:var(--ac);color:var(--acx);border-color:var(--ac)}
.bar{display:flex;gap:8px;margin-bottom:10px;flex-wrap:wrap;align-items:center}
.bar input{flex:1;min-width:140px;width:auto}
.wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;background:var(--card);border:1px solid var(--bd);border-radius:12px}
table{border-collapse:collapse;width:100%;min-width:520px}
table.att-table,table.summary-table{min-width:100%}
table tbody tr{transition:background-color .14s ease}
table tbody tr:hover{background-color:rgba(59,91,219,.045)}
:root[data-theme="dark"] table tbody tr:hover{background-color:rgba(116,143,252,.06)}
th,td{text-align:left;padding:9px 11px;border-bottom:1px solid var(--bd);vertical-align:middle}
th{font-size:12px;color:var(--mu);text-transform:uppercase;letter-spacing:.03em}
tr:last-child td{border-bottom:0}
.card{background:var(--card);border:1px solid var(--bd);border-radius:12px;padding:12px;margin-bottom:12px;transition:box-shadow .2s ease,border-color .2s ease,transform .2s cubic-bezier(0.2,0,0,1)}
.card:hover{box-shadow:0 8px 24px rgba(0,0,0,.06);transform:translateY(-1.5px)}
:root[data-theme="dark"] .card:hover{box-shadow:0 8px 24px rgba(0,0,0,.3)}
.card h3{margin:0 0 8px;font-size:15px}
.stb{display:flex;gap:4px;flex-wrap:wrap;align-items:center}
.stb button{padding:4px 9px;font-size:13px;transition:all .14s cubic-bezier(0.2,0,0,1)}
.stb button:hover{transform:translateY(-1px)}
.stb button:active{transform:scale(0.92)}
.stb button.on{color:#fff;border-color:transparent;animation:popIn .2s cubic-bezier(0.175,0.885,0.32,1.275)}
@keyframes popIn{0%{transform:scale(0.85);opacity:.7}70%{transform:scale(1.08)}100%{transform:scale(1);opacity:1}}
.on.p{background:var(--ok)}.on.l{background:var(--wa)}.on.a{background:var(--er)}.on.e{background:var(--in)}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chips button{transition:all .15s ease}
.chips button:hover{border-color:var(--ac);transform:translateY(-1px)}
.chips button.cur{background:var(--hl);border-color:var(--ac);box-shadow:0 2px 6px rgba(59,91,219,.15)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:12px}
.day.today{border-color:var(--ac);box-shadow:0 0 0 1px var(--ac)}
.les{padding:8px 0;border-top:1px solid var(--bd);display:flex;justify-content:space-between;gap:8px;transition:background-color .15s ease}
.les:hover{background-color:rgba(59,91,219,.03);border-radius:6px}
.les:first-of-type{border-top:0}
.tm{font-variant-numeric:tabular-nums;font-size:13px;color:var(--ac);font-weight:600}
dialog{border:1px solid var(--bd);border-radius:16px;background:var(--card);color:var(--tx);width:min(460px,92vw);padding:20px;max-height:90vh;overflow-y:auto;box-shadow:0 24px 60px rgba(0,0,0,.26)}
dialog[open]{animation:modalIn .24s cubic-bezier(0.16,1,0.3,1) forwards}
dialog::backdrop{background:rgba(0,0,0,.45);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);animation:backdropIn .2s ease-out forwards}
@keyframes modalIn{from{opacity:0;transform:scale(0.94) translateY(12px)}to{opacity:1;transform:scale(1) translateY(0)}}
@keyframes backdropIn{from{opacity:0}to{opacity:1}}
dialog h3{margin:0 0 12px}
.row{display:flex;gap:8px;justify-content:flex-end;margin-top:6px}
.empty{padding:22px;text-align:center;color:var(--mu)}

/* ---------- Оформление ---------- */
:root{--ink:#1f2f7a;--red:#e5484d;--rule:rgba(120,130,165,.14)}
.logo{display:flex;align-items:center;gap:10px}
.logo svg{width:36px;height:36px;flex:none}
.logo b{display:block;font:700 18px/1.1 Georgia,"Times New Roman",serif}
.logo span{font-size:12px;color:var(--mu)}
.logo.big{margin-bottom:14px}.logo.big svg{width:44px;height:44px}.logo.big b{font-size:24px}
header{margin-bottom:14px}
.who{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.hero{--m:44px;position:relative;margin-bottom:14px;padding:14px 18px 14px calc(var(--m) + 16px);border:1px solid var(--bd);border-radius:14px;background-color:var(--card);
 background-image:linear-gradient(90deg,transparent var(--m),rgba(229,72,77,.6) var(--m) calc(var(--m) + 1px),transparent calc(var(--m) + 1px)),repeating-linear-gradient(transparent 0 25px,var(--rule) 25px 26px)}
.hero h2{margin:0;font:700 22px/1.2 Georgia,"Times New Roman",serif}
.hero p{margin:2px 0 0;color:var(--mu)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px 20px;margin-top:14px;width:100%}
.stat{min-width:0}
.stat span{display:block;font-size:12px;color:var(--mu);margin-bottom:2px}
.stat b{font-size:15px;line-height:1.3;display:block}
.ic{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;vertical-align:-3px;margin-right:6px;flex:none}
.av{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;flex:none;font-size:12px;font-weight:700;color:hsl(var(--h) 55% 28%);background:hsl(var(--h) 75% 90%);transition:transform .18s cubic-bezier(0.2,0,0,1)}
.av:hover{transform:scale(1.1)}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]) .av{color:hsl(var(--h) 80% 86%);background:hsl(var(--h) 40% 26%)}}
:root[data-theme="dark"] .av{color:hsl(var(--h) 80% 86%);background:hsl(var(--h) 40% 26%)}
.nm{display:flex;align-items:center;gap:10px}
.pc{display:inline-block;width:64px;height:7px;margin-right:8px;background:var(--bd);border-radius:4px;overflow:hidden;vertical-align:middle}
.pc i{display:block;height:100%;border-radius:4px;transition:width .4s cubic-bezier(0.2,0,0,1),background-color .3s ease}
.pc.big{display:block;width:100%;margin:0 0 10px}.pc.big i{background:var(--ac)}
.les{border-top:0;border-left:3px solid hsl(var(--h) 60% 55%);padding:4px 0 4px 10px;margin:8px 0}
.authwrap{display:grid;grid-template-columns:1.05fr 1fr;max-width:820px;margin:7vh auto 0;border:1px solid var(--bd);border-radius:16px;overflow:hidden;background:var(--card)}
.authwrap .auth{margin:0;max-width:none;border:0;border-radius:0;padding:28px}
.brand{--m:36px;display:flex;flex-direction:column;justify-content:center;gap:18px;color:#fff;padding:32px 26px 32px calc(var(--m) + 18px);background-color:var(--ink);
 background-image:linear-gradient(90deg,transparent var(--m),rgba(229,72,77,.75) var(--m) calc(var(--m) + 1px),transparent calc(var(--m) + 1px)),repeating-linear-gradient(transparent 0 25px,rgba(255,255,255,.08) 25px 26px)}
.brand h2{margin:0;font:700 24px/1.25 Georgia,"Times New Roman",serif}
.brand ul{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.brand li{display:flex;gap:12px;align-items:flex-start}
.brand li .ic{width:30px;height:30px;padding:6px;margin:0;border-radius:8px;background:rgba(255,255,255,.14);stroke:#fff}
.brand li b{display:block}.brand li span{font-size:13px;opacity:.8}
@media(max-width:760px){.authwrap{grid-template-columns:1fr;margin-top:3vh}.brand{display:none}}
@media(max-width:560px){.hero{--m:26px}.hero h2{font-size:20px}}

/* ---------- Переключатель языка ---------- */
.lang{display:inline-flex;border:1px solid var(--bd);border-radius:8px;overflow:hidden;background:var(--card)}
.lang button{border:0;border-radius:0;background:none;color:var(--mu);padding:3px 8px;font-size:12px;font-weight:600;transition:all .15s ease}
.lang button:hover{color:var(--tx)}
.lang button.on{background:var(--ac);color:var(--acx)}
.who{flex-wrap:wrap}
.topline{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}

/* ---------- Тема ---------- */
.theme-btn{font-size:15px;padding:3px 7px;border-radius:8px;border:1px solid var(--bd);background:var(--card);color:var(--tx);transition:all .2s ease}
.theme-btn:hover{transform:rotate(15deg) scale(1.08);border-color:var(--ac)}

/* ---------- Посещаемость: заметки ---------- */
.note-btn{opacity:.4;transition:opacity .15s;padding:3px 6px;font-size:13px}
.note-btn:hover,.note-btn.has-note{opacity:1}
.note-btn.has-note{color:var(--ac);border-color:var(--ac);background:var(--hl)}
.note-badge{font-size:12px;margin-left:4px;vertical-align:middle;cursor:help}

/* ---------- Быстрый поиск и горячие клавиши в посещаемости ---------- */
.att-row{cursor:pointer;transition:background-color .15s ease,box-shadow .15s ease}
.att-row:hover{background-color:rgba(59,91,219,.04)}
.att-row.active-att-row{background-color:var(--hl) !important;box-shadow:inset 3px 0 0 var(--ac)}
:root[data-theme="dark"] .att-row.active-att-row{background-color:rgba(116,143,252,.12) !important;box-shadow:inset 3px 0 0 var(--ac)}
.att-row.row-absent{background-color:rgba(224,49,49,.06)}
.att-row.row-absent:hover{background-color:rgba(224,49,49,.1)}
:root[data-theme="dark"] .att-row.row-absent{background-color:rgba(224,49,49,.12)}
:root[data-theme="dark"] .att-row.row-absent:hover{background-color:rgba(224,49,49,.18)}
.att-toggle-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-width:112px;padding:5px 12px;font-size:12.5px;font-weight:600;border-radius:8px;cursor:pointer;transition:all .15s cubic-bezier(0.2,0,0,1)}
.att-toggle-btn.present{background:rgba(47,158,68,.09);color:var(--ok);border:1px solid rgba(47,158,68,.32)}
.att-toggle-btn.present:hover{background:rgba(47,158,68,.18);border-color:var(--ok);transform:translateY(-1px)}
.att-toggle-btn.absent{background:var(--er);color:#fff;border:1px solid var(--er);box-shadow:0 2px 8px rgba(224,49,49,.3)}
.att-toggle-btn.absent:hover{background:#d62828;border-color:#d62828;box-shadow:0 4px 12px rgba(224,49,49,.42);transform:translateY(-1px)}

/* ---------- Переключатель посещаемости (Switch) ---------- */
.att-switch{position:relative;display:inline-flex;align-items:center;width:220px;height:34px;padding:2px;background:var(--bg);border:1px solid var(--bd);border-radius:20px;cursor:pointer;user-select:none;box-sizing:border-box;box-shadow:inset 0 1px 2px rgba(0,0,0,.04);transition:border-color .15s ease,background-color .15s ease}
:root[data-theme="dark"] .att-switch{background:rgba(255,255,255,.05);box-shadow:inset 0 1px 2px rgba(0,0,0,.25)}
.att-switch:hover{border-color:var(--tx-mu)}
.att-switch-slider{position:absolute;top:2px;bottom:2px;left:2px;width:calc(50% - 2px);border-radius:17px;transition:transform .22s cubic-bezier(0.2,0,0,1),background .2s ease,border-color .2s ease,box-shadow .2s ease;pointer-events:none;z-index:1}
.att-switch.present .att-switch-slider{transform:translateX(0);background:rgba(47,158,68,.15);border:1px solid rgba(47,158,68,.35);box-shadow:0 1px 3px rgba(47,158,68,.12)}
:root[data-theme="dark"] .att-switch.present .att-switch-slider{background:rgba(47,158,68,.26);border-color:rgba(47,158,68,.55)}
.att-switch.absent .att-switch-slider{transform:translateX(100%);background:var(--er);border:1px solid var(--er);box-shadow:0 2px 8px rgba(224,49,49,.38)}
.att-switch-opt{position:relative;flex:1 1 50%;height:100%;display:inline-flex;align-items:center;justify-content:center;gap:5px;font-size:12px;font-weight:500;border-radius:17px;z-index:2;transition:color .18s ease,opacity .18s ease,font-weight .18s ease;text-align:center;white-space:nowrap}
.att-switch-icon{font-size:11px;font-weight:700;line-height:1}
.att-switch.present .opt-present{color:var(--ok);font-weight:700}
.att-switch.present .opt-absent{color:var(--mu);opacity:.65}
.att-switch.absent .opt-present{color:var(--mu);opacity:.65}
.att-switch.absent .opt-absent{color:#fff;font-weight:700}
@media(max-width:600px){.att-switch{width:172px;height:31px}.att-switch-opt{font-size:11px;gap:3px}.att-switch-icon{font-size:10px}}
@media(max-width:420px){.att-switch{width:148px;height:30px}.att-switch-opt{font-size:10.5px}}
.badge-saved{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:600;color:var(--ok);background:rgba(47,158,68,.1);padding:3px 8px;border-radius:6px}
.badge-unsaved{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:600;color:var(--wa);background:rgba(232,137,12,.12);padding:3px 8px;border-radius:6px}
.att-save-btn{box-shadow:0 2px 8px rgba(59,91,219,.28) !important}
.att-kbd-num{display:inline-block;min-width:20px;font-size:12px;color:var(--mu);font-weight:600;text-align:right}
.att-shortcuts-hint{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:12px;margin-top:8px;padding:7px 12px;background:var(--bg);border:1px solid var(--bd);border-radius:8px;color:var(--mu)}
.kbd-badge{display:inline-flex;align-items:center;gap:4px;color:var(--tx);font-size:12px}
.kbd-badge kbd{display:inline-block;padding:2px 5px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:11px;font-weight:700;line-height:1;color:var(--tx);background:var(--card);border:1px solid var(--bd);border-radius:4px;box-shadow:0 1px 1px rgba(0,0,0,.08)}
@media(max-width:600px){.att-shortcuts-hint{display:none}}

/* ---------- График посещаемости ---------- */
.chart-wrap{margin-bottom:12px}
.chart-wrap h4{margin:0 0 6px;font-size:13px;color:var(--mu);font-weight:600}
#att-chart{display:block;width:100%;height:100px;border-radius:6px}

/* ---------- Фильтр месяца ---------- */
.month-sel{min-width:130px;width:auto;flex:0 0 auto}

/* ---------- Настройки: диалог ---------- */
.set-section{margin-bottom:8px}
.set-section h4{margin:0 0 10px;font-size:14px;font-weight:700}
.theme-picker,.lang-picker{display:flex;gap:6px;flex-wrap:wrap;margin-top:4px}
.theme-picker button,.lang-picker button{flex:1;min-width:85px;padding:7px 10px;font-size:13px;font-weight:500;text-align:center}
.theme-picker button.on,.lang-picker button.on{background:var(--ac);color:var(--acx);border-color:var(--ac);font-weight:600}

/* ---------- Дни рождения ---------- */
.stat.bday b{font-size:13px;font-weight:500;color:var(--ac)}

/* ---------- Сайдбар и макет приложения ---------- */
.app-container{width:100%;min-height:100vh}
.app-layout{display:flex;min-height:100vh;width:100%;background:var(--bg)}

.sidebar{
  width:250px;
  flex:0 0 250px;
  background:var(--card);
  border-right:1px solid var(--bd);
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  padding:16px 12px;
  position:sticky;
  top:0;
  height:100vh;
  box-sizing:border-box;
  overflow:hidden;
  white-space:nowrap;
  z-index:100;
  transition:margin-left .32s cubic-bezier(0.32,0.72,0,1);
  will-change:margin-left;
}
.sidebar-top{display:flex;align-items:center;gap:8px;margin-bottom:18px;padding-bottom:12px;border-bottom:1px solid var(--bd)}
.sidebar-top .logo{gap:8px}
.sidebar-top .logo svg{width:32px;height:32px}
.sidebar-top .logo b{font-size:17px}

.sidebar-nav{display:flex;flex-direction:column;gap:6px;flex:1;overflow-y:auto;overflow-x:hidden}
.nav-item{
  display:flex;
  align-items:center;
  gap:10px;
  width:100%;
  padding:10px 12px;
  border-radius:10px;
  border:1px solid transparent;
  background:transparent;
  color:var(--tx);
  font-size:14px;
  font-weight:500;
  text-align:left;
  cursor:pointer;
  transition:background .18s cubic-bezier(0.2,0,0,1), color .18s cubic-bezier(0.2,0,0,1), box-shadow .18s cubic-bezier(0.2,0,0,1);
  transform:none !important;
  box-sizing:border-box;
}
.nav-item:hover{
  background:var(--hl);
  color:var(--ac);
  border-color:transparent;
}
.nav-item.on{
  background:var(--ac);
  color:var(--acx);
  font-weight:600;
  border-color:var(--ac);
  box-shadow:0 3px 12px rgba(59,91,219,.28);
}
.nav-item:active{
  opacity:.9;
}
.nav-item .ic{
  width:18px;
  height:18px;
  margin:0;
  stroke:currentColor;
  transition:transform .18s cubic-bezier(0.2,0,0,1);
}
.nav-item span{
  display:inline-block;
  transition:transform .18s cubic-bezier(0.2,0,0,1);
}
.nav-item:hover .ic{
  transform:translateX(3px) scale(1.06);
}
.nav-item:hover span{
  transform:translateX(3px);
}
.nav-item.on:hover .ic,
.nav-item.on:hover span{
  transform:none;
}

.sidebar-bottom{border-top:1px solid var(--bd);padding-top:12px;display:flex;flex-direction:column;gap:8px;flex-shrink:0}
.user-card{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:10px;background:var(--bg);cursor:pointer;transition:all .16s ease}
.user-card:hover{background:var(--hl);transform:translateY(-1px)}
.user-meta{flex:1;min-width:0}
.user-meta b{display:block;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user-meta span{display:block;font-size:11px;color:var(--mu)}
.logout-btn{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;color:var(--er);border-color:transparent;background:transparent;padding:7px;border-radius:8px;transition:all .16s ease}
.logout-btn:hover{background:rgba(224,49,49,.08);border-color:var(--er);transform:translateY(-1px)}

.sidebar.collapsed{
  margin-left:-250px;
  border-right-color:transparent;
}

.main-wrap{
  flex:1;
  min-width:0;
  display:flex;
  flex-direction:column;
  min-height:100vh;
}
.top-bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:10px 24px;
  background:rgba(255,255,255,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--bd);
  position:sticky;
  top:0;
  z-index:90;
  box-sizing:border-box;
  min-width:0;
  transition:background-color .2s ease,border-color .2s ease;
}
:root[data-theme="dark"] .top-bar{
  background:rgba(28,32,40,.82);
}
@media(prefers-color-scheme:dark){
  :root:not([data-theme="light"]) .top-bar{
    background:rgba(28,32,40,.82);
  }
}
.top-bar-left{
  display:flex;
  align-items:center;
  gap:10px;
  min-width:0;
  flex-shrink:0;
}
.top-bar-left h1{
  font-size:16px;
  margin:0;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.menu-btn{display:inline-flex;align-items:center;justify-content:center;padding:7px;border-radius:8px;cursor:pointer;flex-none:none;transition:transform .18s ease,background .15s ease,border-color .15s ease}
.menu-btn:hover{background:var(--hl);border-color:var(--ac);transform:scale(1.05)}
.menu-btn:active{transform:scale(0.92)}
.menu-btn .ic{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;margin:0}

/* ---------- Статус текущей / следующей пары в шапке ---------- */
.top-bar-right{
  display:flex;
  align-items:center;
  gap:8px;
  min-width:0;
  flex:1;
  justify-content:flex-end;
}

#top-alert-wrap{flex-shrink:0}

#top-lesson-wrap{
  display:flex;
  align-items:center;
  min-width:0;
  flex-shrink:1;
}
.lesson-status-pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 10px;
  border-radius:20px;
  background:var(--bg);
  border:1px solid var(--bd);
  font-size:12px;
  line-height:1.2;
  min-width:0;
  max-width:100%;
  box-sizing:border-box;
}
.lesson-status-pill .dot{
  width:7px;
  height:7px;
  border-radius:50%;
  flex:none;
}
.lesson-status-pill.now .dot{
  background:var(--ok);
  box-shadow:0 0 0 2px rgba(47,158,68,.25);
  animation:pulse 2s infinite;
}
@keyframes pulse{
  0%,100%{transform:scale(1);opacity:1}
  50%{transform:scale(1.2);opacity:.75}
}
.lesson-status-pill.break .dot{
  background:var(--wa);
  box-shadow:0 0 0 2px rgba(232,137,12,.25);
}
.lesson-status-pill.idle .dot{
  background:var(--mu);
}
.lesson-status-pill .badge-label{
  font-size:11px;
  color:var(--mu);
  font-weight:500;
  white-space:nowrap;
  flex-shrink:0;
}
.lesson-status-pill b{
  font-weight:600;
  color:var(--tx);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  min-width:0;
  max-width:150px;
  flex-shrink:1;
}
.lesson-status-pill .meta{
  color:var(--mu);
  font-size:11px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  min-width:0;
  flex-shrink:2;
}
.lesson-status-pill .time-left{
  color:var(--ac);
  font-weight:600;
}

@media(max-width:960px){
  .top-bar-left h1{max-width:140px}
  .lesson-status-pill b{max-width:110px}
  .lesson-status-pill .meta-extra{display:none}
}
@media(max-width:768px){
  .top-bar{padding:8px 12px;gap:6px}
  .top-bar-left h1{max-width:110px;font-size:14px}
  .lesson-status-pill b{max-width:90px}
  .alert-reg{display:none}
  .week-sub{display:none}
}
@media(max-width:540px){
  .top-bar-left h1{display:none}
  .lesson-status-pill .badge-label{display:none}
  .lesson-status-pill .meta{display:none}
  .lesson-status-pill b{max-width:80px}
  .top-bar-right{gap:6px}
  .week-text .week-name{display:none}
  .week-pill{padding:4px 6px;gap:0}
}

/* ---------- Индикатор учебной недели (1/2 неделя) ---------- */
#top-week-wrap{flex-shrink:0}
.week-pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 10px;
  border-radius:20px;
  font-size:12.5px;
  line-height:1.2;
  cursor:pointer;
  transition:all .15s ease;
  user-select:none;
  background:var(--bg);
  border:1px solid var(--bd);
  flex-shrink:0;
}
.week-pill:hover{
  filter:brightness(0.96);
  transform:translateY(-1px);
}
.week-pill:active{
  transform:translateY(0);
}
.week-pill.week-1{
  background:rgba(59,91,219,.09);
  border-color:rgba(59,91,219,.3);
  color:var(--ac);
}
.week-pill.week-2{
  background:rgba(121,80,242,.09);
  border-color:rgba(121,80,242,.35);
  color:#7950f2;
}
:root[data-theme="dark"] .week-pill.week-2{
  color:#b197fc;
  border-color:rgba(177,151,252,.35);
}
.week-num-badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:18px;
  height:18px;
  border-radius:50%;
  font-size:11px;
  font-weight:700;
  line-height:1;
}
.week-pill.week-1 .week-num-badge{
  background:var(--ac);
  color:#fff;
}
.week-pill.week-2 .week-num-badge{
  background:#7950f2;
  color:#fff;
}
:root[data-theme="dark"] .week-pill.week-2 .week-num-badge{
  background:#9775fa;
  color:#1c2028;
}
.week-num-badge.auto{
  background:var(--hl);
  color:var(--tx);
  font-size:12px;
}
.week-text{
  display:inline-flex;
  align-items:baseline;
  gap:4px;
}
.week-name{
  font-weight:600;
  white-space:nowrap;
}
.week-sub{
  font-size:11px;
  opacity:.8;
  font-weight:400;
  white-space:nowrap;
}
.week-manual-dot{
  font-size:8px;
  color:var(--wa);
  line-height:1;
}

/* Диалог настройки недели */
.week-pick-btn{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:10px 14px;
  border-radius:10px;
  border:1px solid var(--bd);
  background:var(--card);
  cursor:pointer;
  transition:all .15s ease;
  font-size:14px;
  color:var(--tx);
  width:100%;
  box-sizing:border-box;
}
.week-pick-btn:hover{
  background:var(--hl);
  border-color:var(--ac);
}
.week-pick-btn.active{
  border-color:var(--ac);
  background:var(--hl);
}
.week-check{
  font-size:16px;
  font-weight:700;
  color:var(--ac);
}

/* ---------- Индикатор воздушной тревоги ---------- */
.alert-pill{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:5px 12px;
  border-radius:20px;
  font-size:13px;
  line-height:1.2;
  cursor:pointer;
  transition:all .15s ease;
  user-select:none;
}
.alert-pill:hover{
  filter:brightness(0.95);
  transform:translateY(-1px);
}
.alert-pill.alert-green{
  background:rgba(47,158,68,.12);
  border:1px solid rgba(47,158,68,.35);
  color:var(--ok);
}
.alert-pill.alert-yellow{
  background:rgba(232,137,12,.14);
  border:1px solid rgba(232,137,12,.45);
  color:#d97706;
}
:root[data-theme="dark"] .alert-pill.alert-yellow{
  color:#fbbf24;
}
.alert-pill.alert-red{
  background:rgba(224,49,49,.15);
  border:1px solid rgba(224,49,49,.45);
  color:var(--er);
}
.alert-dot{
  width:9px;
  height:9px;
  border-radius:50%;
  flex:none;
}
.alert-dot.green{
  background:var(--ok);
  box-shadow:0 0 0 2px rgba(47,158,68,.25);
}
.alert-dot.yellow{
  background:#f59f00;
  box-shadow:0 0 0 3px rgba(245,159,0,.3);
  animation:alert-pulse 1.8s infinite;
}
.alert-dot.red{
  background:var(--er);
  box-shadow:0 0 0 3px rgba(224,49,49,.35);
  animation:alert-urgent 1.1s infinite;
}
@keyframes alert-pulse{
  0%,100%{transform:scale(1);opacity:1}
  50%{transform:scale(1.25);opacity:.7}
}
@keyframes alert-urgent{
  0%,100%{transform:scale(1);opacity:1}
  50%{transform:scale(1.35);opacity:.6}
}
.alert-reg{
  font-weight:500;
  opacity:.9;
  white-space:nowrap;
}
.alert-txt{
  font-weight:700;
  white-space:nowrap;
}
.alert-reg-list{
  display:flex;
  flex-direction:column;
  gap:5px;
  max-height:50vh;
  overflow-y:auto;
  padding-right:4px;
}
.alert-reg-item{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:9px 12px;
  border-radius:10px;
  border:1px solid var(--bd);
  background:var(--card);
  cursor:pointer;
  transition:all .12s;
  font-size:14px;
}
.alert-reg-item:hover{
  background:var(--hl);
  border-color:var(--ac);
}
.alert-reg-item.cur{
  border-color:var(--ac);
  background:var(--hl);
  font-weight:600;
}
.alert-item-badge{
  font-size:12px;
  font-weight:600;
  padding:3px 8px;
  border-radius:6px;
  white-space:nowrap;
}
.alert-item-badge.green{background:rgba(47,158,68,.12);color:var(--ok)}
.alert-item-badge.yellow{background:rgba(232,137,12,.15);color:#d97706}
:root[data-theme="dark"] .alert-item-badge.yellow{color:#fbbf24}
.content-body{
  padding:20px 28px;
  flex:1;
  max-width:1440px;
  width:100%;
  margin:0 auto;
  box-sizing:border-box;
  transition:max-width .32s cubic-bezier(0.32,0.72,0,1), padding .32s cubic-bezier(0.32,0.72,0,1);
}

.sidebar.collapsed ~ .main-wrap .content-body{
  max-width:1600px;
  margin:0 auto;
}

.sidebar-backdrop{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.45);
  backdrop-filter:blur(4px);
  -webkit-backdrop-filter:blur(4px);
  z-index:99;
  opacity:0;
  visibility:hidden;
  pointer-events:none;
  transition:opacity .32s cubic-bezier(0.32,0.72,0,1), visibility .32s ease;
}
.sidebar-backdrop.active{
  opacity:1;
  visibility:visible;
  pointer-events:auto;
}

/* ---------- Табель посещаемости (Общая матричная таблица) ---------- */
.matrix-card{margin-bottom:12px}
.matrix-head-bar{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.matrix-legend{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--mu);flex-wrap:wrap}
.matrix-legend span{display:inline-flex;align-items:center;gap:4px}
.matrix-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--bd);border-radius:12px;background:var(--card);max-height:560px;position:relative}
.matrix-table{border-collapse:separate;border-spacing:0;width:100%;min-width:620px}
.matrix-table th,.matrix-table td{padding:7px 6px;text-align:center;border-bottom:1px solid var(--bd);border-right:1px solid var(--bd);font-size:13px;vertical-align:middle}
.matrix-table tr:last-child td{border-bottom:0}
.matrix-table th:last-child,.matrix-table td:last-child{border-right:0}
.matrix-table thead th{position:sticky;top:0;background:var(--card);z-index:10;box-shadow:0 1px 0 var(--bd);padding:8px 4px}
.matrix-table .col-stu{position:sticky;left:0;background:var(--card);z-index:5;text-align:left;min-width:170px;max-width:230px;box-shadow:2px 0 5px rgba(0,0,0,.04);padding:7px 10px}
:root[data-theme="dark"] .matrix-table .col-stu{box-shadow:2px 0 6px rgba(0,0,0,.25)}
.matrix-table thead .col-stu{z-index:15}
.matrix-table tfoot .col-stu{z-index:15}
.matrix-table tbody tr:hover td{background-color:rgba(59,91,219,.045)}
.matrix-table tbody tr:hover .col-stu{background-color:var(--hl)}
.matrix-table .th-date{display:flex;flex-direction:column;align-items:center;gap:1px;cursor:pointer;padding:2px 4px;border-radius:6px;transition:all .14s ease}
.matrix-table .th-date:hover{background:var(--hl);color:var(--ac)}
.matrix-table .th-date span{font-weight:700;font-size:12px}
.matrix-table .th-date small{font-size:10px;text-transform:capitalize;opacity:.75}
.matrix-table .col-date.cur-date{background:var(--hl)}
.matrix-table .col-date.cur-date .th-date span{color:var(--ac)}
.matrix-table .col-cell{cursor:pointer;padding:4px;transition:background-color .12s ease}
.matrix-table .col-cell:hover{background-color:var(--hl)}
.m-mark{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:6px;font-size:12px;font-weight:700;user-select:none;position:relative}
.m-mark.p{background:rgba(47,158,68,.14);color:var(--ok)}
.m-mark.a{background:rgba(224,49,49,.14);color:var(--er)}
.m-mark.l{background:rgba(232,137,12,.16);color:var(--wa)}
.m-mark.e{background:rgba(28,126,214,.14);color:var(--in)}
.m-mark.m-has-note::after{content:'';position:absolute;top:2px;right:2px;width:5px;height:5px;background:var(--ac);border-radius:50%}
.m-empty{color:var(--mu);opacity:.35;font-size:15px;user-select:none}
.col-stat{font-size:12px;min-width:44px}
.col-pct{min-width:54px}
.m-pct-badge{display:inline-block;padding:2px 6px;border-radius:6px;font-size:11px;font-weight:700}
.matrix-table tfoot th,.matrix-table tfoot td{position:sticky;bottom:0;background:var(--card);font-weight:700;box-shadow:0 -1px 0 var(--bd);z-index:10}

/* ---------- Онлайн-пары (ссылки Zoom, Meet...) ---------- */
.online-meet-btn{
  display:inline-flex;
  align-items:center;
  gap:5px;
  padding:4px 9px;
  background:rgba(59,91,219,.1);
  color:var(--ac);
  border:1px solid rgba(59,91,219,.28);
  border-radius:6px;
  font-size:12px;
  font-weight:600;
  text-decoration:none;
  transition:all .15s ease;
}
.online-meet-btn:hover{
  background:var(--ac);
  color:#fff;
  border-color:var(--ac);
  transform:translateY(-1px);
  box-shadow:0 3px 8px rgba(59,91,219,.25);
}
.top-online-link{
  display:inline-flex;
  align-items:center;
  gap:4px;
  margin-left:6px;
  padding:2px 7px;
  background:var(--ac);
  color:#fff !important;
  border-radius:6px;
  font-size:11px;
  font-weight:700;
  text-decoration:none;
  transition:all .15s ease;
}
.top-online-link:hover{
  filter:brightness(1.1);
  transform:scale(1.05);
}

/* ---------- Карточки преподавателей ---------- */
.teacher-card{
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  padding:14px;
  gap:12px;
  transition:all .2s cubic-bezier(0.2,0,0,1);
}
.teacher-card:hover{
  border-color:var(--ac);
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(0,0,0,.06);
}
:root[data-theme="dark"] .teacher-card:hover{
  box-shadow:0 8px 24px rgba(0,0,0,.3);
}
.t-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:8px;
}
.t-head .nm b{
  font-size:15px;
  display:block;
  line-height:1.25;
}
.subj-badge{
  display:inline-block;
  margin-top:3px;
  padding:2px 7px;
  border-radius:6px;
  background:var(--hl);
  color:var(--ac);
  font-size:12px;
  font-weight:600;
}
.t-body{
  display:flex;
  flex-direction:column;
  gap:6px;
  font-size:13px;
}
.t-row{
  display:flex;
  align-items:flex-start;
  gap:8px;
  line-height:1.4;
  word-break:break-word;
}
.t-icon{
  flex:none;
  font-size:14px;
}
.t-link{
  color:var(--ac);
  text-decoration:none;
}
.t-link:hover{
  text-decoration:underline;
}
.t-note{
  color:var(--mu);
  margin-top:2px;
  border-top:1px dashed var(--bd);
  padding-top:6px;
}

/* ---------- Анимация смены вкладок ---------- */
.tab-anim{
  animation:fadeInUp .24s cubic-bezier(0.16,1,0.3,1) both;
}
@keyframes fadeInUp{
  from{opacity:0;transform:translateY(8px)}
  to{opacity:1;transform:translateY(0)}
}

/* ==========================================================================
   АДАПТИВНОСТЬ ПОД РАЗНЫЕ РАЗМЕРЫ ЭКРАНА (Планшеты, телефоны и др.)
   ========================================================================== */

/* ---------- Планшеты и компактные экраны (<= 768px) ---------- */
@media(max-width:768px){
  .sidebar{
    position:fixed;
    top:0;
    left:0;
    bottom:auto;
    width:min(280px, 85vw);
    height:100vh;
    height:100dvh;
    flex:none;
    margin-left:0 !important;
    box-shadow:6px 0 28px rgba(0,0,0,.22);
    transform:translate3d(0, 0, 0);
    visibility:visible;
    padding-top:calc(16px + env(safe-area-inset-top, 0px));
    padding-bottom:max(18px, env(safe-area-inset-bottom, 16px));
    overflow-y:auto;
    -webkit-overflow-scrolling:touch;
    box-sizing:border-box;
    transition:transform .32s cubic-bezier(0.32,0.72,0,1), box-shadow .32s ease, visibility .32s;
    will-change:transform;
  }
  .sidebar.collapsed{
    transform:translate3d(-100%, 0, 0);
    box-shadow:none;
    visibility:hidden;
    margin-left:0 !important;
    width:min(280px, 85vw);
  }
  .content-body{
    padding:14px 12px;
    padding-bottom:calc(24px + env(safe-area-inset-bottom, 0px));
  }
  .top-bar{
    padding-top:calc(8px + env(safe-area-inset-top, 0px));
  }
  .grid{
    grid-template-columns:repeat(auto-fill, minmax(240px, 1fr));
    gap:10px;
  }
}

/* ---------- Смартфоны (<= 600px) ---------- */
@media(max-width:600px){
  body{font-size:14px}
  .grid{
    grid-template-columns:1fr;
    gap:10px;
  }
  .stats{
    grid-template-columns:repeat(2, 1fr);
    gap:10px 12px;
  }
  .stat b{font-size:14px}
  .stat span{font-size:11px}
  
  .bar{gap:6px}
  .bar input{
    width:100%;
    min-width:0;
  }
  .bar button.pri{
    width:100%;
    text-align:center;
    padding:9px 12px;
  }

  .att-bar{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:6px;
  }
  .att-bar input[type="date"]{
    grid-column:1/-1;
    width:100%;
    box-sizing:border-box;
  }
  .att-bar button:last-child{
    grid-column:1/-1;
  }

  /* Посещаемость без горизонтальной прокрутки */
  .att-table td{padding:8px 5px}
  .att-table .nm{font-size:13px;gap:6px}
  .att-table .av{width:26px;height:26px;font-size:11px}
  .att-table .stb{gap:2px;justify-content:flex-end}
  .att-table .stb button{padding:5px 6px;font-size:11px;min-width:28px}
  .att-table .note-btn{padding:4px 5px;font-size:12px}

  /* Диалоговые окна на телефоне */
  dialog{
    width:calc(100vw - 20px);
    max-height:85vh;
    max-height:85dvh;
    padding:14px;
    border-radius:12px;
  }
  dialog .row{gap:6px;margin-top:10px}
  dialog .row button{flex:1;min-height:38px}

  /* Чипсы дат */
  .chips{
    max-height:160px;
    overflow-y:auto;
    padding-bottom:4px;
  }
  .chips button{
    font-size:12px;
    padding:4px 8px;
  }

  .teacher-card{padding:12px}
  .subj-badge{font-size:11px}
}

/* ---------- Компактные смартфоны (<= 440px) ---------- */
@media(max-width:440px){
  .content-body{padding:10px 8px}
  .hero{
    --m:16px;
    padding:12px 10px 12px calc(var(--m) + 10px);
    border-radius:10px;
    margin-bottom:10px;
  }
  .hero h2{font-size:18px}
  .stats{
    grid-template-columns:1fr 1fr;
    gap:8px 10px;
  }
  .top-bar{padding:6px 8px;gap:4px}
  .top-bar-right{gap:4px}
  .alert-pill{padding:4px 8px;gap:5px;font-size:11px}
  .lesson-status-pill{padding:4px 7px;gap:4px;font-size:11px}
  .lesson-status-pill b{max-width:65px}
  
  .att-table td:first-child{max-width:120px}
  .att-table .nm b{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .att-table .stb button{padding:4px 5px;font-size:10px;min-width:24px}
  .att-table .note-btn{padding:3px 4px;font-size:11px}

  table th, table td{padding:7px 6px;font-size:12px}
  .summary-table td{padding:6px 4px;font-size:12px}
}

/* ---------- Экстра-узкие экраны (<= 360px) ---------- */
@media(max-width:360px){
  .alert-pill .alert-txt{display:none}
  .lesson-status-pill b{max-width:50px}
  .att-table .stb button{padding:3px 4px;font-size:9.5px}
}

/* ---------- Табы дней недели в расписании ---------- */
.sched-day-tabs{
  display:flex;
  gap:6px;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  padding-bottom:4px;
  margin-bottom:12px;
  scrollbar-width:none;
}
.sched-day-tabs::-webkit-scrollbar{display:none}
.sched-day-tab{
  flex:1;
  min-width:44px;
  padding:7px 10px;
  font-size:13px;
  font-weight:600;
  text-align:center;
  border-radius:10px;
  background:var(--card);
  border:1px solid var(--bd);
  cursor:pointer;
  white-space:nowrap;
  position:relative;
  transition:all .15s cubic-bezier(0.2,0,0,1);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:4px;
}
.sched-day-tab:hover{
  border-color:var(--ac);
  transform:translateY(-1px);
}
.sched-day-tab.on{
  background:var(--ac);
  color:var(--acx);
  border-color:var(--ac);
  box-shadow:0 3px 10px rgba(59,91,219,.25);
}
.sched-day-tab.today:not(.on){
  border-color:var(--ac);
}
.sched-tab-badge{
  font-size:7px;
  color:var(--er);
  vertical-align:middle;
}
.sched-day-tab.on .sched-tab-badge{
  color:#fff;
}

/* ---------- Toast-уведомления ---------- */
.toast-container{
  position:fixed;
  bottom:calc(env(safe-area-inset-bottom,0px) + 20px);
  right:20px;
  z-index:9999;
  display:flex;
  flex-direction:column;
  gap:8px;
  pointer-events:none;
  max-width:min(420px, calc(100vw - 32px));
}
@media(max-width:600px){
  .toast-container{
    left:16px;
    right:16px;
    bottom:calc(env(safe-area-inset-bottom,0px) + 16px);
    align-items:center;
  }
}
.toast{
  pointer-events:auto;
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 16px;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border:1px solid var(--bd);
  border-radius:12px;
  color:var(--tx);
  font-size:13.5px;
  font-weight:500;
  box-shadow:0 10px 30px rgba(0,0,0,.12);
  cursor:pointer;
  user-select:none;
  animation:toastIn .28s cubic-bezier(0.16,1,0.3,1) forwards;
  transition:opacity .24s ease, transform .24s ease;
}
:root[data-theme="dark"] .toast{
  background:rgba(28,32,40,.92);
  box-shadow:0 10px 32px rgba(0,0,0,.45);
}
.toast.toast-out{
  opacity:0;
  transform:translateY(12px) scale(0.94);
}
@keyframes toastIn{
  from{opacity:0;transform:translateY(18px) scale(0.92)}
  to{opacity:1;transform:translateY(0) scale(1)}
}
.toast-icon{
  font-size:13px;
  font-weight:700;
  flex:none;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:22px;
  height:22px;
  border-radius:50%;
}
.toast.toast-success .toast-icon{background:rgba(47,158,68,.16);color:var(--ok)}
.toast.toast-error .toast-icon{background:rgba(224,49,49,.16);color:var(--er)}
.toast.toast-info .toast-icon{background:rgba(59,91,219,.16);color:var(--ac)}
.toast-msg{flex:1;line-height:1.35}

/* ---------- Модальное окно экспорта расписания ---------- */
.share-sched-modal textarea{
  background:var(--bg);
  border:1px solid var(--bd);
  border-radius:10px;
  padding:10px;
  box-sizing:border-box;
}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:0.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:0.01ms !important;
  }
}