/* ======================= Родком — стили ======================= */
:root{
  --bg:#f3f4fa; --card:#ffffff; --ink:#1b1b2b; --muted:#6b7089;
  --line:#e7e8f2; --primary:#6d5efc; --primary-d:#5a4be6; --primary-soft:#eeecff;
  --green:#1aa06d; --green-soft:#e4f7ef; --red:#e5484d; --red-soft:#fdeaea;
  --amber:#e08600; --amber-soft:#fdf2e0; --blue:#2f7ae5; --blue-soft:#e8f1fe;
  --shadow:0 2px 12px rgba(30,25,80,.06); --shadow-lg:0 8px 30px rgba(30,25,80,.14);
  --r:16px; --r-sm:11px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg); color:var(--ink); -webkit-font-smoothing:antialiased;
  font-size:16px; line-height:1.45;
}
button{font-family:inherit; cursor:pointer}
a{color:var(--primary); text-decoration:none}
input,textarea,select{font-family:inherit; font-size:16px}

/* --- загрузка --- */
.boot{min-height:100vh;display:flex;align-items:center;justify-content:center}
.spinner{width:34px;height:34px;border:3px solid var(--primary-soft);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ======================= Каркас ======================= */
.shell{max-width:720px;margin:0 auto;min-height:100vh;padding:0 0 calc(84px + env(safe-area-inset-bottom));position:relative}
.topbar{
  position:sticky;top:0;z-index:30;background:rgba(243,244,250,.86);
  backdrop-filter:saturate(180%) blur(12px);
  display:flex;align-items:center;gap:12px;padding:14px 16px 10px;
  padding-top:calc(14px + env(safe-area-inset-top));
}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand .rk-logo{width:40px;height:40px;flex-shrink:0;filter:drop-shadow(0 3px 8px rgba(109,94,252,.28))}
.topbar h1{font-size:19px;margin:0;font-weight:800;letter-spacing:-.02em}
.topbar .sub{font-size:12.5px;color:var(--muted);font-weight:600;margin-top:1px}
.topbar .grow{flex:1}
.avatar{
  width:40px;height:40px;border-radius:50%;border:none;background:var(--primary);
  color:#fff;font-weight:800;font-size:16px;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow);flex-shrink:0
}
.me-badge{display:flex;align-items:center;gap:9px;cursor:pointer;min-width:0}
.me-info{display:flex;flex-direction:column;align-items:flex-end;min-width:0;line-height:1.2}
.me-name{font-weight:800;font-size:14px;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:38vw}
.me-role{font-size:11px;color:var(--muted);font-weight:600;white-space:nowrap}

.view{padding:4px 16px 16px;animation:fade .18s ease}
.nav-brand{display:none;align-items:center;gap:10px;padding:6px 10px 16px}
.nav-brand .rk-logo{width:34px;height:34px}
.nav-brand span{font-weight:800;font-size:18px;letter-spacing:-.02em}
.quick-actions{display:flex;gap:10px;margin-bottom:6px;container-type:inline-size}
.quick-actions .btn{flex:1;min-width:0;gap:5px;padding-left:8px;padding-right:8px;font-size:14px}
.quick-actions .btn .qa-tx{white-space:nowrap}
/* Если «＋ Новость» не влезает в одну строку — переносим подпись под иконку СРАЗУ НА ВСЕХ кнопках */
@container (max-width:300px){
  .quick-actions .btn{flex-direction:column;gap:1px}
}
.dash-side,.dash-main{min-width:0}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

/* ======================= Нижняя навигация ======================= */
.nav{
  position:fixed;left:0;right:0;bottom:0;z-index:40;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(14px);border-top:1px solid var(--line);
  display:flex;justify-content:space-around;padding:7px 4px calc(7px + env(safe-area-inset-bottom));
}
.nav a{
  flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;gap:2px;
  color:var(--muted);font-size:11px;font-weight:700;padding:4px 0;border-radius:9px;position:relative;
  white-space:nowrap;letter-spacing:-.02em;overflow:hidden;text-overflow:ellipsis
}
/* На телефоне: второстепенные пункты прячем в «Ещё», на десктопе «Ещё» не нужен. */
@media(max-width:859px){ .nav a.nav-sec{display:none} }
@media(min-width:860px){ .nav .nav-more{display:none} }
.nav a .ic{font-size:19px;line-height:1}
.nav a.on{color:var(--primary)}
.nav a .dot{position:absolute;top:2px;right:calc(50% - 18px);min-width:16px;height:16px;padding:0 4px;
  background:var(--red);color:#fff;border-radius:9px;font-size:10px;font-weight:800;
  display:flex;align-items:center;justify-content:center}

/* ======================= Карточки ======================= */
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:16px;margin-bottom:12px}
.card.tap{cursor:pointer;transition:transform .1s}
.card.tap:active{transform:scale(.99)}
details.invite-acc>summary{list-style:none;cursor:pointer;margin:0}
details.invite-acc>summary::-webkit-details-marker{display:none}
details.invite-acc>summary .chev{transition:transform .18s}
details.invite-acc[open]>summary .chev{transform:rotate(90deg)}
.section-title{font-size:13px;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin:18px 2px 8px}
.row{display:flex;align-items:center;gap:12px}
.row .grow{flex:1;min-width:0}
.muted{color:var(--muted)}
.small{font-size:13px}
.tiny{font-size:11.5px}
.ellipsis{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.center{text-align:center}

/* баланс */
.balance-card{background:linear-gradient(135deg,var(--primary),#9b7bff);color:#fff;border-radius:20px;padding:20px;box-shadow:var(--shadow-lg);margin-bottom:14px}
.balance-card .label{font-size:13px;opacity:.85;font-weight:600}
.balance-card .amount{font-size:34px;font-weight:800;letter-spacing:-.02em;margin:2px 0 12px}
.balance-card .legs{display:flex;gap:10px}
.balance-card .leg{flex:1;background:rgba(255,255,255,.16);border-radius:12px;padding:9px 11px}
.balance-card .leg .v{font-size:17px;font-weight:800}
.balance-card .leg .k{font-size:11.5px;opacity:.85}

/* прогресс */
.progress{height:8px;background:var(--primary-soft);border-radius:6px;overflow:hidden;margin:8px 0}
.progress > i{display:block;height:100%;background:var(--primary);border-radius:6px;transition:width .4s}
.progress.g > i{background:var(--green)}

/* бейджи */
.badge{display:inline-flex;align-items:center;gap:4px;font-size:11.5px;font-weight:800;padding:3px 9px;border-radius:20px}
.badge.green{background:var(--green-soft);color:var(--green)}
.badge.red{background:var(--red-soft);color:var(--red)}
.badge.amber{background:var(--amber-soft);color:var(--amber)}
.badge.blue{background:var(--blue-soft);color:var(--blue)}
.badge.gray{background:#eef0f6;color:var(--muted)}
.badge.primary{background:var(--primary-soft);color:var(--primary-d)}

.chip{display:inline-flex;align-items:center;gap:5px;font-size:12.5px;font-weight:700;padding:5px 11px;border-radius:20px;background:#eef0f6;color:var(--ink);border:none}
.chip.on{background:var(--primary);color:#fff}

/* кнопки */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:none;border-radius:12px;
  padding:12px 16px;font-size:15px;font-weight:700;background:var(--primary);color:#fff;transition:filter .1s,transform .1s}
.btn:active{transform:scale(.98)}
.btn.block{display:flex;width:100%}
.btn.sec{background:var(--primary-soft);color:var(--primary-d)}
.btn.ghost{background:transparent;color:var(--muted)}
.btn.danger{background:var(--red-soft);color:var(--red)}
.btn.sm{padding:8px 12px;font-size:13.5px;border-radius:10px}
.btn.green{background:var(--green)}
.btn:disabled{opacity:.5;pointer-events:none}

/* FAB */
.fab{position:fixed;right:calc(50% - 360px + 18px);bottom:calc(88px + env(safe-area-inset-bottom));z-index:35;
  width:56px;height:56px;border-radius:18px;background:var(--primary);color:#fff;border:none;
  font-size:28px;box-shadow:var(--shadow-lg);display:flex;align-items:center;justify-content:center}
@media(max-width:756px){.fab{right:18px}}

/* пустой экран */
.empty{text-align:center;padding:44px 20px;color:var(--muted)}
.empty .em{font-size:44px;margin-bottom:10px}
.empty h3{margin:0 0 4px;color:var(--ink);font-size:16px}

/* ======================= Списки операций ======================= */
.op{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.op:last-child{border-bottom:none}
.op .ico{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:19px;flex-shrink:0}
.op .amt{font-weight:800;white-space:nowrap}
.op-in .ico{background:var(--green-soft)}
.op-out .ico{background:var(--red-soft)}
.op-in .amt{color:var(--green)}
.op-out .amt{color:var(--red)}

/* сегменты (табы внутри экрана) */
.seg{display:flex;background:#eaebf3;border-radius:12px;padding:3px;margin-bottom:14px}
.seg button{flex:1;border:none;background:transparent;padding:8px;border-radius:9px;font-weight:700;font-size:14px;color:var(--muted)}
.seg button.on{background:#fff;color:var(--ink);box-shadow:var(--shadow)}

/* ======================= Объявления ======================= */
.ann{border-left:4px solid var(--muted)}
.ann .cat{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:800;margin-bottom:6px}
.ann .body{white-space:pre-wrap;margin-top:6px;color:#2c2d3f}
.ann.c-money{border-color:var(--green)} .ann.c-money .cat{color:var(--green)}
.ann.c-trip{border-color:var(--blue)} .ann.c-trip .cat{color:var(--blue)}
.ann.c-schedule{border-color:var(--amber)} .ann.c-schedule .cat{color:var(--amber)}
.ann.c-homework{border-color:#8b5cf6} .ann.c-homework .cat{color:#8b5cf6}
.ann.c-teacher{border-color:#e5484d} .ann.c-teacher .cat{color:#e5484d}
.ann.c-general{border-color:var(--muted)} .ann.c-general .cat{color:var(--muted)}
/* Голосования */
.poll-opt{display:flex;align-items:center;gap:11px;padding:11px 13px;border:1.5px solid var(--line);border-radius:11px;margin-bottom:8px;cursor:pointer;font-size:15px}
.poll-opt input{width:20px;height:20px;flex-shrink:0;accent-color:var(--primary)}
.poll-res{margin-bottom:11px}
.poll-res-top{display:flex;gap:8px;font-size:14.5px;font-weight:600;margin-bottom:4px}
.poll-res-n{color:var(--muted);font-weight:700;flex-shrink:0}
.poll-bar{height:8px;border-radius:5px;background:var(--primary-soft);overflow:hidden}
.poll-bar>i{display:block;height:100%;background:var(--primary);border-radius:5px;transition:width .3s}

/* ======================= Чат ======================= */
.chat-wrap{position:fixed;left:0;right:0;top:0;bottom:0;z-index:45;display:flex;flex-direction:column;max-width:720px;margin:0 auto;background:var(--bg)}
.chat-head{display:flex;align-items:center;gap:10px;padding:12px 16px;padding-top:calc(12px + env(safe-area-inset-top));background:#fff;border-bottom:1px solid var(--line)}
.chat-scroll{flex:1;overflow-y:auto;padding:14px 14px 8px;display:flex;flex-direction:column;gap:3px}
.msg{max-width:78%;padding:8px 12px;border-radius:16px;background:#fff;box-shadow:var(--shadow);align-self:flex-start;position:relative}
.msg .who{font-size:12px;font-weight:800;color:var(--primary);margin-bottom:2px}
.msg .who .adm{font-size:10px;color:#fff;background:var(--primary);border-radius:6px;padding:0 5px;margin-left:5px}
.msg .txt{white-space:pre-wrap;word-wrap:break-word}
.msg .time{font-size:10.5px;color:var(--muted);text-align:right;margin-top:2px}
.msg.mine{align-self:flex-end;background:var(--primary);color:#fff}
.msg.mine .time{color:rgba(255,255,255,.75)}
.msg.mine .who{display:none}
.msg.del{opacity:.6;font-style:italic}
.msg .reply{font-size:12px;border-left:3px solid rgba(0,0,0,.15);padding-left:7px;margin-bottom:4px;opacity:.85}
.msg.mine .reply{border-color:rgba(255,255,255,.5)}
.msg .x{position:absolute;top:-9px;right:-9px;width:32px;height:32px;border-radius:50%;background:#fff;border:1px solid var(--line);color:var(--red);font-size:15px;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow)}
.day-sep{align-self:center;font-size:11.5px;color:var(--muted);background:#e5e6f0;padding:3px 12px;border-radius:12px;margin:8px 0}
.chat-input{display:flex;gap:8px;align-items:flex-end;padding:10px 12px;padding-bottom:calc(10px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line)}
.chat-input textarea{flex:1;border:1px solid var(--line);border-radius:20px;padding:10px 14px;resize:none;max-height:120px;background:var(--bg)}
.chat-input .send{width:44px;height:44px;border-radius:50%;background:var(--primary);color:#fff;border:none;font-size:20px;flex-shrink:0}
.reply-bar{display:flex;align-items:center;gap:8px;padding:6px 14px;background:var(--primary-soft);font-size:13px}
.reply-bar .grow{flex:1;color:var(--primary-d)}
.reply-bar button{background:none;border:none;color:var(--muted);font-size:18px;width:36px;height:36px;flex-shrink:0;display:flex;align-items:center;justify-content:center}

/* ======================= Формы / модалки ======================= */
.overlay{position:fixed;inset:0;background:rgba(20,18,50,.45);z-index:60;display:flex;align-items:flex-end;justify-content:center;animation:fade .15s}
.sheet{background:#fff;width:100%;max-width:720px;border-radius:22px 22px 0 0;padding:18px 18px calc(20px + env(safe-area-inset-bottom));max-height:92vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:up .22s cubic-bezier(.2,.8,.2,1)}
@keyframes up{from{transform:translateY(100%)}to{transform:none}}
.sheet h2{margin:2px 0 14px;font-size:19px}
.grip{width:40px;height:4px;background:var(--line);border-radius:3px;margin:0 auto 12px}
label.f{display:block;margin-bottom:12px}
label.f .lb{font-size:13px;font-weight:700;color:var(--muted);margin-bottom:5px;display:block}
.inp{width:100%;border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;background:var(--bg);transition:border-color .15s}
.inp:focus{outline:none;border-color:var(--primary);background:#fff}
textarea.inp{resize:vertical;min-height:80px}
.two{display:flex;gap:10px}
.two > *{flex:1;min-width:0}
/* Поля даты (type=date) имеют большую собственную ширину — без min-width:0 на мобилке они
   вылезают за форму и наезжают друг на друга. Дадим им ужиматься и, если совсем узко, переносить. */
.two > * .inp[type=date]{max-width:100%}
@media (max-width:360px){ .two:has(.inp[type=date]){flex-direction:column;gap:0} }
/* Предпросмотр загруженной подписи в профиле. */
.sig-preview{background:#fff;border:1.5px solid var(--line);border-radius:12px;padding:12px;text-align:center}
.sig-preview img{max-width:100%;max-height:120px;object-fit:contain;vertical-align:middle}
.child-row{margin-bottom:14px;padding-bottom:12px;border-bottom:1px dashed var(--line)}
.child-row:last-child{border-bottom:none;padding-bottom:0}
.child-row .cr-top{display:flex;gap:8px;align-items:center}
.child-row .cr-top .inp{flex:1;min-width:0}
.child-row .c-dob-lbl{display:flex;align-items:center;gap:8px;margin-top:8px;font-size:13px;color:var(--muted);font-weight:600}
.child-row .c-dob{flex:1}
.child-row .c-del{width:38px;height:44px;flex-shrink:0;border:1.5px solid var(--line);background:#fff;border-radius:11px;color:var(--red);font-size:15px}
/* у первого/единственного ребёнка крестик не нужен — его нельзя удалить */
#children .child-row:first-child .c-del{display:none}
.err{background:var(--red-soft);color:var(--red);padding:10px 14px;border-radius:10px;font-size:14px;font-weight:600;margin-bottom:12px}
.hint{font-size:12.5px;color:var(--muted);margin-top:5px}
.switch{display:flex;align-items:center;gap:10px;padding:10px 0}
.switch input{width:0;height:0;opacity:0;position:absolute}
.switch .track{width:46px;height:27px;background:var(--line);border-radius:20px;position:relative;transition:background .15s;flex-shrink:0}
.switch .track::after{content:"";position:absolute;top:3px;left:3px;width:21px;height:21px;background:#fff;border-radius:50%;transition:transform .15s;box-shadow:var(--shadow)}
.switch input:checked + .track{background:var(--primary)}
.switch input:checked + .track::after{transform:translateX(19px)}

/* ======================= Вход / setup ======================= */
.auth{max-width:420px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding:24px}
.auth .logo{font-size:52px;text-align:center;margin-bottom:6px}
.auth .logo .rk-logo{width:72px;height:72px;filter:drop-shadow(0 6px 16px rgba(109,94,252,.3))}
.auth h1{text-align:center;font-size:24px;margin:0 0 4px}
.auth p.lead{text-align:center;color:var(--muted);margin:0 0 22px}
.pin-input{letter-spacing:.5em;text-align:center;font-size:22px;font-weight:800}
.roster-item{display:flex;align-items:center;gap:12px;padding:14px 16px;background:#fff;border-radius:14px;margin-bottom:8px;box-shadow:var(--shadow);border:1.5px solid transparent;transition:border-color .1s}
.roster-item:active{border-color:var(--primary)}
.roster-item .av{width:42px;height:42px;border-radius:50%;background:var(--primary-soft);color:var(--primary-d);font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.back-link{background:none;border:none;color:var(--muted);font-size:14px;font-weight:600;padding:8px 0;margin-bottom:8px}

/* ======================= Дневник ======================= */
.week-nav{display:flex;align-items:center;gap:10px;background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:8px 10px;margin-bottom:12px}
.wn-btn{width:42px;height:42px;border-radius:11px;border:none;background:var(--primary-soft);color:var(--primary-d);font-size:22px;line-height:1;flex-shrink:0}
.wn-label{flex:1;text-align:center}
.wn-title{font-weight:800;font-size:15px}
.wn-today{background:none;border:none;color:var(--primary);font-size:12.5px;font-weight:700;padding:8px 10px}
.day-tabs{display:flex;gap:7px;overflow-x:auto;padding-bottom:4px;margin-bottom:14px;-webkit-overflow-scrolling:touch}
.day-tab{flex:1;min-width:48px;display:flex;flex-direction:column;align-items:center;gap:1px;border:1.5px solid var(--line);background:var(--card);border-radius:13px;padding:8px 4px 7px;position:relative}
.day-tab .dt-wd{font-size:11px;font-weight:700;color:var(--muted)}
.day-tab .dt-num{font-size:18px;font-weight:800}
.day-tab.today{border-color:var(--primary)}
.day-tab.today .dt-wd{color:var(--primary)}
.day-tab.on{background:var(--primary);border-color:var(--primary)}
.day-tab.on .dt-wd,.day-tab.on .dt-num{color:#fff}
.day-tab .dt-dot{position:absolute;top:5px;right:6px;width:6px;height:6px;border-radius:50%;background:var(--amber)}
.day-tab.on .dt-dot{background:#fff}

.lesson{display:flex;gap:12px;background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:13px 14px;margin-bottom:10px}
.l-no{width:30px;height:30px;flex-shrink:0;border-radius:9px;background:var(--primary-soft);color:var(--primary-d);font-weight:800;display:flex;align-items:center;justify-content:center;font-size:15px}
.l-body{flex:1;min-width:0}
.l-subj{font-weight:700;font-size:16px}
.l-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:12.5px;color:var(--muted);margin-top:2px}
.hw-list{margin-top:9px;display:flex;flex-direction:column;gap:6px}
.hw{background:var(--amber-soft);border-left:3px solid var(--amber);border-radius:8px;padding:8px 10px}
.hw-text{font-size:14px;white-space:pre-wrap;word-wrap:break-word}
.hw-meta{font-size:11.5px;color:var(--muted);margin-top:3px}
.hw-edit,.hw-del{background:none;border:none;color:var(--primary);font-size:13px;font-weight:600;padding:8px 11px;min-height:40px;display:inline-flex;align-items:center;cursor:pointer}
.hw-del{color:var(--red)}
.hw-add{margin-top:9px;background:none;border:1.5px dashed var(--line);color:var(--muted);border-radius:9px;padding:7px;width:100%;font-size:13px;font-weight:600}
.hw-add:active{background:var(--bg)}

.sched-edit{display:flex;flex-direction:column;gap:8px}
.sched-row{display:flex;align-items:center;gap:8px}
.sr-no{width:26px;height:26px;flex-shrink:0;border-radius:8px;background:var(--primary-soft);color:var(--primary-d);font-weight:800;display:flex;align-items:center;justify-content:center;font-size:13px}
.sr-subj{flex:1}
.sr-room{width:70px;flex-shrink:0}
.sched-row .inp{padding:9px 11px}

/* Дневник — недельный разворот (десктоп) */
.diary-week-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:14px;box-shadow:var(--shadow)}
.diary-week{display:grid;grid-template-columns:50px repeat(6,minmax(104px,1fr));gap:1px;background:var(--line);min-width:680px}
.dw-corner,.dw-day,.dw-time,.dw-cell{background:var(--card)}
.dw-corner{padding:8px;text-align:center;font-weight:800;color:var(--muted);font-size:12px}
.dw-day{padding:9px 6px;text-align:center;font-weight:800;font-size:13px}
.dw-day.today{background:var(--primary);color:#fff}
.dw-day[data-editday]{cursor:pointer}
.dw-day[data-editday]:hover{background:var(--primary-soft)}
.dw-day[data-editday].today:hover{background:var(--primary-d)}
.dw-num{opacity:.7}
.dw-time{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;padding:6px 2px;font-size:10.5px;color:var(--muted)}
.dw-time b{font-size:15px;color:var(--ink)}
.dw-cell{padding:7px 8px;min-height:58px}
.dw-cell.today{background:#f7f6ff}
.dw-cell.empty{background:#fbfbfe}
.dw-subj{font-weight:700;font-size:13.5px;line-height:1.2}
.dw-room{font-size:11px;color:var(--muted);margin-top:1px}
.dw-hw{margin-top:5px;background:var(--amber-soft);border-left:2px solid var(--amber);border-radius:6px;padding:4px 6px;font-size:12px;white-space:pre-wrap;word-wrap:break-word;cursor:pointer}
.dw-add{margin-top:5px;background:none;border:1px dashed var(--line);color:var(--muted);border-radius:6px;padding:3px;width:100%;font-size:11px}
.dw-add:hover{border-color:var(--primary);color:var(--primary)}

/* ======================= Ученики ======================= */
.students-parents{margin-top:10px;display:flex;flex-direction:column;gap:8px}
.pc{display:flex;gap:10px;align-items:flex-start;background:var(--bg);border-radius:12px;padding:10px 12px}
.pc-av{width:38px;height:38px;border-radius:50%;background:var(--primary-soft);color:var(--primary-d);font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:14px}
.pc-links{display:flex;flex-wrap:wrap;gap:6px;margin-top:7px}
.pc-link{display:inline-flex;align-items:center;gap:4px;font-size:12.5px;font-weight:700;padding:9px 12px;min-height:40px;border-radius:9px;background:#fff;border:1px solid var(--line);color:var(--ink);cursor:pointer;text-decoration:none}
.pc-link.tg{color:#2f7ae5}
.pc-link.mx{color:#7c6bff}
.pc-link.dm{color:var(--primary-d);background:var(--primary-soft);border-color:transparent}
.pc-link.pc-off{color:var(--muted);background:var(--bg);border-color:var(--line);opacity:.7;cursor:default}

/* ==================== Ссылки на чаты ==================== */
.cl-item{padding:0;overflow:hidden}
.cl-open{display:flex;align-items:center;gap:12px;padding:13px 14px;color:var(--ink);text-decoration:none}
.cl-ic{width:40px;height:40px;flex-shrink:0;border-radius:11px;background:var(--blue-soft);display:flex;align-items:center;justify-content:center;font-size:20px}
.cl-open .grow{min-width:0;display:flex;flex-direction:column}
.cl-title{font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cl-url{font-size:12.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cl-go{color:var(--muted);font-size:22px;flex-shrink:0}
.cl-actions{display:flex;gap:6px;padding:0 14px 12px;justify-content:flex-end}

/* ==================== Поддержка (в приложении) ==================== */
.sup-box{border:1px solid var(--line);border-radius:14px;background:var(--card);padding:12px;min-height:38vh;max-height:52vh;overflow-y:auto;display:flex;flex-direction:column;gap:3px;box-shadow:var(--shadow)}
.sup-input{display:flex;gap:8px;align-items:flex-end;margin-top:10px}
.sup-input textarea{flex:1;border:1px solid var(--line);border-radius:14px;padding:11px 14px;resize:none;font-size:16px;max-height:120px;background:var(--card);color:var(--ink);font-family:inherit}
.sup-input .send{flex-shrink:0;width:46px;height:46px;border-radius:50%;border:none;background:var(--primary);color:#fff;font-size:18px;display:flex;align-items:center;justify-content:center}
.sup-input .send:active{transform:scale(.94)}

/* Подсветка новости при переходе по ссылке из уведомления */
@keyframes flashring{0%{box-shadow:0 0 0 3px var(--primary)}60%{box-shadow:0 0 0 3px var(--primary)}100%{box-shadow:var(--shadow)}}
.card.flash{animation:flashring 1.8s ease-out 1}

/* ==================== Чаты (список) ==================== */
.thread{padding:12px 14px;cursor:pointer}
.thread .row{align-items:center;gap:12px}
.th-av{width:46px;height:46px;border-radius:50%;background:var(--primary-soft);color:var(--primary-d);font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:18px}
.th-av.sys{background:var(--blue-soft)}
.th-av.teach{background:var(--amber-soft)}
.th-top{display:flex;align-items:baseline;gap:8px}
.th-title{font-weight:700;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.th-time{font-size:12px;color:var(--muted);flex-shrink:0}
.th-bottom{display:flex;align-items:center;gap:8px;margin-top:2px}
.th-last{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13.5px;color:var(--muted)}
.th-last b{color:var(--ink);font-weight:600}
.th-badge{flex-shrink:0;background:var(--primary);color:#fff;font-size:12px;font-weight:800;min-width:20px;height:20px;border-radius:10px;display:flex;align-items:center;justify-content:center;padding:0 6px}

/* ======================= Toast ======================= */
.toast{position:fixed;bottom:100px;left:50%;transform:translateX(-50%);background:#1b1b2b;color:#fff;
  padding:12px 20px;border-radius:14px;font-size:14px;font-weight:600;z-index:90;box-shadow:var(--shadow-lg);
  max-width:90%;animation:up .2s;text-align:center}
.toast.err{background:var(--red)}
.toast.ok{background:var(--green)}

/* ======================= Desktop ======================= */
/* ======================= Десктоп: sidebar-макет ======================= */
@media(min-width:860px){
  .layout{display:flex;align-items:flex-start;min-height:100vh}
  /* Боковое меню */
  .nav{
    position:sticky;top:0;left:0;bottom:auto;z-index:50;
    width:238px;height:100vh;flex-shrink:0;
    flex-direction:column;justify-content:flex-start;gap:3px;
    background:#fff;border-top:none;border-right:1px solid var(--line);
    padding:18px 14px calc(18px + env(safe-area-inset-bottom));backdrop-filter:none;border-radius:0
  }
  .nav-brand{display:flex}
  .nav a{
    flex:none;flex-direction:row;justify-content:flex-start;gap:13px;width:100%;
    font-size:15px;font-weight:700;color:var(--ink);padding:11px 12px;border-radius:12px
  }
  .nav a:hover{background:var(--bg)}
  .nav a.on{background:var(--primary-soft);color:var(--primary-d)}
  .nav a .ic{font-size:20px}
  .nav a .dot{position:static;margin-left:auto}
  /* Основная область */
  .shell{flex:1;min-width:0;max-width:none;min-height:100vh;padding:0 0 40px}
  .topbar{
    position:sticky;top:0;border-radius:0;padding:16px 30px;
    border-bottom:1px solid var(--line);background:rgba(243,244,250,.9)
  }
  .topbar .brand .rk-logo{display:none}
  .topbar .brand h1{display:none}
  .topbar .brand .sub{font-size:18px;font-weight:800;color:var(--ink);margin-top:0}
  .view{max-width:1080px;margin:0 auto;padding:22px 30px 40px}
  /* Дашборд в 2 колонки */
  .dash{display:grid;grid-template-columns:1fr 320px;gap:24px;align-items:start}
  .dash-main{grid-column:1;grid-row:1}
  .dash-side{grid-column:2;grid-row:1;position:sticky;top:86px}
  /* Чат внутри основной области, sidebar остаётся */
  .chat-wrap{left:238px;max-width:none;margin:0}
  .chat-head,.chat-scroll,.chat-input,.reply-bar{max-width:840px;margin-left:auto;margin-right:auto;width:100%}
  /* Модалки по центру */
  .overlay{align-items:center}
  .sheet{border-radius:22px;max-width:540px}
  /* Кнопку удаления в чате на десктопе показываем по наведению */
  .msg .x{display:none}
  .msg:hover .x{display:flex}
}