:root{
  --bg:#f7f8fb;--panel:#fff;--panel-2:#f0f3f8;--text:#16181d;--muted:#69707d;--line:#e3e7ee;
  --nav:#1d2433;--nav-text:#f6f7fb;--nav-muted:#9da7bb;--accent:#4b67d1;--accent-soft:#e9edff;
  --green:#2d8a62;--green-soft:#e5f5ee;--amber:#a56b16;--amber-soft:#fff2d8;--red:#b44c55;--red-soft:#fdebed;
  --shadow:0 18px 48px rgba(29,36,51,.12);--radius:18px;--radius-sm:12px;
  --safe-top:env(safe-area-inset-top,0px);--safe-bottom:env(safe-area-inset-bottom,0px)
}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:15px;-webkit-font-smoothing:antialiased}button,input,textarea,select{font:inherit}button{color:inherit}.hidden{display:none!important}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.mobile-only{display:none!important}
.app-shell{min-height:100dvh;display:grid;grid-template-columns:260px minmax(0,1fr)}
.sidebar{position:sticky;top:0;height:100dvh;padding:18px 14px calc(16px + var(--safe-bottom));background:var(--nav);color:var(--nav-text);display:flex;flex-direction:column;z-index:40}.brand-row{display:flex;align-items:center;justify-content:space-between;padding:0 7px 18px}.brand{border:0;background:none;color:#fff;display:flex;align-items:center;gap:10px;font-size:17px;font-weight:760;letter-spacing:-.02em;cursor:pointer;padding:8px}.brand-mark{width:30px;height:30px;border-radius:9px;background:#f7f9ff;display:grid;place-items:center;position:relative}.brand-mark:before,.brand-mark:after,.brand-mark span{content:"";position:absolute;background:#4b67d1;border-radius:2px}.brand-mark:before{width:4px;height:16px;left:8px}.brand-mark:after{width:4px;height:11px;left:14px;bottom:7px}.brand-mark span:first-child{width:4px;height:7px;right:6px;bottom:7px}
.nav-group{display:grid;gap:4px}.nav-item{border:0;background:transparent;color:var(--nav-muted);padding:10px 11px;border-radius:11px;display:grid;grid-template-columns:22px 1fr auto;align-items:center;gap:10px;text-align:left;cursor:pointer;transition:background .18s ease,color .18s ease,transform .18s ease;font-weight:600}.nav-item:hover{background:rgba(255,255,255,.06);color:#fff}.nav-item.active{background:#2a3448;color:#fff}.nav-item:active{transform:scale(.985)}.nav-item svg{width:19px;height:19px}.nav-count{font-size:11px;min-width:22px;padding:3px 6px;border-radius:999px;background:rgba(255,255,255,.1);text-align:center}.status-dot{width:8px;height:8px;border-radius:50%;background:#8e97a7}.status-dot.online{background:#51c38b;box-shadow:0 0 0 4px rgba(81,195,139,.12)}.sidebar-spacer{flex:1}.term-card{margin:14px 7px 10px;padding:12px;border:1px solid rgba(255,255,255,.08);border-radius:12px;background:rgba(255,255,255,.035)}.term-card small{display:block;color:var(--nav-muted);margin-top:8px;font-size:11px}.term-line{display:flex;justify-content:space-between;font-size:12px;color:#d6dcea}.progress-track{height:5px;background:rgba(255,255,255,.08);border-radius:99px;margin-top:9px;overflow:hidden}.progress-track i{display:block;height:100%;background:#788ee7;border-radius:99px}.student-mini{display:grid;grid-template-columns:36px 1fr 24px;gap:10px;align-items:center;margin:10px 5px 0;padding-top:13px;border-top:1px solid rgba(255,255,255,.08)}.student-mini strong{display:block;font-size:12px}.student-mini small{display:block;color:var(--nav-muted);font-size:10px;margin-top:2px}.more-button{border:0;background:none;color:var(--nav-muted);cursor:pointer;letter-spacing:1px}.avatar{display:grid;place-items:center;border-radius:50%;background:#dfe4f7;color:#3e4d84;font-weight:800;overflow:hidden;background-position:center;background-size:cover;flex:0 0 auto}.avatar-small{width:36px;height:36px;font-size:11px}.top-avatar{width:34px;height:34px;font-size:11px}.main-area{min-width:0}.topbar{height:72px;padding:calc(8px + var(--safe-top)) 28px 8px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:rgba(247,248,251,.96);position:sticky;top:0;z-index:30}.topbar-left,.topbar-actions{display:flex;align-items:center;gap:12px}.crumb span{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.11em;color:var(--muted);font-weight:750}.crumb strong{display:block;font-size:17px;margin-top:2px;letter-spacing:-.02em}.icon-button{width:38px;height:38px;border:1px solid var(--line);border-radius:11px;background:var(--panel);display:grid;place-items:center;cursor:pointer;position:relative;transition:transform .18s ease,background .18s ease}.icon-button:hover{background:var(--panel-2)}.icon-button:active{transform:scale(.96)}.icon-button svg{width:18px;height:18px}.notification-badge{position:absolute;right:-2px;top:-3px;display:grid;place-items:center;min-width:16px;height:16px;padding:0 4px;border-radius:99px;background:#c94f59;color:white;font-size:9px;border:2px solid var(--bg)}.search-trigger{height:38px;display:flex;align-items:center;gap:8px;min-width:214px;padding:0 10px;border:1px solid var(--line);border-radius:11px;background:var(--panel);color:var(--muted);cursor:pointer}.search-trigger svg{width:17px}.search-trigger kbd{margin-left:auto;padding:2px 6px;border:1px solid var(--line);border-radius:6px;background:var(--panel-2);font-size:10px;color:#7b818c}.page{padding:28px;max-width:1500px;margin:0 auto;animation:pageIn .24s ease both}@keyframes pageIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.page-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.page-head h1{margin:0;font-size:29px;line-height:1.05;letter-spacing:-.04em}.page-head p{margin:7px 0 0;color:var(--muted);font-size:13px}.button{border:0;border-radius:11px;background:var(--accent);color:#fff;padding:10px 14px;font-weight:700;cursor:pointer;transition:transform .18s ease,filter .18s ease}.button:hover{filter:brightness(.97)}.button:active{transform:scale(.98)}.button.secondary{background:var(--panel);color:var(--text);border:1px solid var(--line)}.button.ghost{background:var(--accent-soft);color:#4057b7}.button.danger{background:var(--red);}.button.small{padding:7px 10px;font-size:12px;border-radius:9px}.text-button{border:0;background:none;color:var(--accent);font-size:12px;font-weight:700;cursor:pointer}.grid{display:grid;gap:18px}.dashboard-grid{grid-template-columns:minmax(0,1.55fr) minmax(310px,.85fr)}.hero-card{padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(135deg,#ffffff 0%,#f7f8ff 100%);min-height:208px;display:grid;grid-template-columns:1fr 240px;gap:20px;overflow:hidden;position:relative}.hero-card:after{content:"";position:absolute;width:190px;height:190px;border:30px solid #edf0ff;border-radius:50%;right:-65px;bottom:-95px}.hero-copy{position:relative;z-index:1}.hero-kicker{display:flex;align-items:center;gap:8px;color:#5868a1;font-size:12px;font-weight:750}.hero-dot{width:8px;height:8px;border-radius:50%;background:#6e83da}.hero-card h2{font-size:27px;letter-spacing:-.04em;margin:16px 0 8px;max-width:540px}.hero-card p{color:var(--muted);line-height:1.55;max-width:560px;margin:0}.hero-actions{display:flex;gap:9px;margin-top:20px}.hero-stat{align-self:center;justify-self:end;width:190px;padding:16px;border:1px solid #e3e8f6;background:#fff;border-radius:16px;position:relative;z-index:1}.hero-stat small{color:var(--muted);font-weight:650}.hero-stat strong{display:block;font-size:32px;letter-spacing:-.05em;margin:6px 0}.hero-stat span{font-size:12px;color:var(--green)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px}.card-header{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:14px}.card-header h3{font-size:14px;margin:0;letter-spacing:-.01em}.card-header small{color:var(--muted)}.schedule-list,.assignment-list,.class-list,.activity-list{display:grid}.schedule-row{display:grid;grid-template-columns:55px 4px 1fr auto;gap:12px;align-items:center;padding:12px 0;border-top:1px solid var(--line)}.schedule-row:first-child{border-top:0}.schedule-time{font-size:11px;color:var(--muted);font-weight:700}.schedule-accent{width:4px;height:32px;border-radius:99px;background:var(--accent)}.schedule-row strong{font-size:12px}.schedule-row small{display:block;color:var(--muted);font-size:10px;margin-top:3px}.pill{display:inline-flex;align-items:center;gap:6px;padding:5px 8px;border-radius:999px;background:var(--panel-2);color:var(--muted);font-size:10px;font-weight:750}.pill.green{background:var(--green-soft);color:var(--green)}.pill.amber{background:var(--amber-soft);color:var(--amber)}.pill.red{background:var(--red-soft);color:var(--red)}.metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}.metric-card{padding:16px 17px;background:var(--panel);border:1px solid var(--line);border-radius:16px}.metric-card small{display:block;color:var(--muted);font-weight:650}.metric-card strong{display:block;font-size:23px;letter-spacing:-.04em;margin-top:8px}.metric-meta{display:flex;justify-content:space-between;align-items:center;margin-top:6px;font-size:10px;color:var(--muted)}
.assignment-row{display:grid;grid-template-columns:38px minmax(0,1fr) auto auto;gap:12px;align-items:center;padding:13px 0;border-top:1px solid var(--line);cursor:pointer}.assignment-row:first-child{border-top:0}.assignment-row:hover .assignment-title{color:var(--accent)}.subject-icon{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;font-size:11px;font-weight:850;background:var(--accent-soft);color:#4058b9}.subject-icon.bio{background:#e5f5ee;color:#247350}.subject-icon.eng{background:#fff0e4;color:#9d5e24}.subject-icon.hist{background:#f4eafa;color:#80529a}.subject-icon.spa{background:#fff5d8;color:#8c711d}.assignment-title{font-size:12px;font-weight:760;transition:color .16s}.assignment-sub{font-size:10px;color:var(--muted);margin-top:4px}.assignment-score{font-size:11px;font-weight:760;color:var(--muted)}.due-tag{font-size:10px;color:var(--muted);min-width:76px;text-align:right}.due-tag.late{color:var(--red)}
.two-col{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:18px}.section-title{font-size:17px;letter-spacing:-.025em;margin:0 0 14px}.filter-bar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.filter-chip{border:1px solid var(--line);background:var(--panel);padding:7px 10px;border-radius:999px;color:var(--muted);font-size:11px;font-weight:700;cursor:pointer}.filter-chip.active{background:var(--nav);color:white;border-color:var(--nav)}
.class-card{padding:18px;border:1px solid var(--line);border-radius:16px;background:var(--panel);display:grid;grid-template-columns:52px 1fr auto;gap:14px;align-items:center}.class-badge{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-weight:850;font-size:12px;background:var(--accent-soft);color:#4058b9}.class-card h3{margin:0;font-size:14px}.class-card p{margin:4px 0 0;color:var(--muted);font-size:11px}.class-card-right{text-align:right}.class-card-right strong{display:block;font-size:15px}.class-card-right small{color:var(--muted);font-size:10px}.classes-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.calendar-shell{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.calendar-toolbar{padding:16px 18px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr)}.calendar-dow{padding:10px;text-align:center;border-right:1px solid var(--line);font-size:10px;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}.calendar-cell{min-height:118px;padding:9px;border-top:1px solid var(--line);border-right:1px solid var(--line);position:relative}.calendar-cell:nth-child(7n){border-right:0}.calendar-date{font-size:11px;color:var(--muted);font-weight:700}.calendar-date.today{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:var(--nav);color:#fff}.calendar-event{margin-top:7px;padding:6px 7px;border-radius:7px;background:var(--accent-soft);color:#4058b9;font-size:9px;font-weight:750;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.calendar-event.green{background:var(--green-soft);color:var(--green)}.calendar-event.orange{background:#fff0e4;color:#9d5e24}
.tool-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.tool-card{min-height:210px;position:relative;overflow:hidden}.tool-card h3{margin:14px 0 7px;font-size:16px}.tool-card p{font-size:11px;line-height:1.5;color:var(--muted);margin:0}.tool-icon{width:42px;height:42px;border-radius:12px;background:var(--panel-2);display:grid;place-items:center}.tool-icon svg{width:21px}.timer-face{text-align:center;padding:26px}.timer-clock{font-size:52px;letter-spacing:-.06em;font-variant-numeric:tabular-nums;font-weight:780}.timer-actions{display:flex;justify-content:center;gap:9px;margin-top:18px}.timer-presets{display:flex;justify-content:center;gap:7px;margin-top:13px}.timer-presets button{border:1px solid var(--line);background:var(--panel);border-radius:8px;padding:6px 8px;color:var(--muted);font-size:10px;cursor:pointer}
.grade-summary{display:grid;grid-template-columns:220px 1fr;gap:24px;align-items:center}.grade-ring{width:170px;height:170px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--accent) 0 89%,#e9edf3 89% 100%);position:relative;margin:auto}.grade-ring:after{content:"";width:132px;height:132px;border-radius:50%;background:var(--panel);position:absolute}.grade-ring div{position:relative;z-index:1;text-align:center}.grade-ring strong{display:block;font-size:34px;letter-spacing:-.05em}.grade-ring small{color:var(--muted)}.grade-table{width:100%;border-collapse:collapse}.grade-table th,.grade-table td{padding:11px 10px;border-bottom:1px solid var(--line);text-align:left;font-size:11px}.grade-table th{color:var(--muted);text-transform:uppercase;letter-spacing:.07em;font-size:9px}.grade-table td:last-child,.grade-table th:last-child{text-align:right}.grade-good{color:var(--green);font-weight:780}
.settings-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:18px}.setting-section{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.setting-section>h3{margin:0;padding:16px 18px;border-bottom:1px solid var(--line);font-size:13px}.setting-row{padding:16px 18px;display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;border-top:1px solid var(--line)}.setting-row:first-of-type{border-top:0}.setting-row strong{display:block;font-size:12px}.setting-row small{display:block;color:var(--muted);font-size:10px;margin-top:4px;max-width:560px}.input{width:100%;border:1px solid var(--line);background:var(--panel);border-radius:10px;padding:10px 11px;outline:none;transition:border .16s,box-shadow .16s}.input:focus{border-color:#9daee9;box-shadow:0 0 0 3px #edf0ff}.input.short{width:130px}.toggle{width:42px;height:24px;border-radius:99px;border:0;background:#d5dae3;position:relative;cursor:pointer;transition:background .2s}.toggle:after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.18);transition:transform .2s}.toggle.on{background:var(--accent)}.toggle.on:after{transform:translateX(18px)}.code-box{padding:18px;background:linear-gradient(145deg,#fff,#f6f7fb);border:1px solid var(--line);border-radius:var(--radius)}.code-box h3{margin:0 0 6px;font-size:15px}.code-box p{color:var(--muted);font-size:11px;line-height:1.5}.code-actions{display:flex;gap:8px;margin-top:13px}.unlock-success{padding:11px;border-radius:10px;background:var(--green-soft);color:var(--green);font-size:11px;font-weight:700;margin-top:11px}
.group-layout{display:grid;grid-template-columns:300px minmax(0,1fr);height:calc(100dvh - 128px);min-height:560px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--panel)}.contacts-panel{border-right:1px solid var(--line);display:flex;flex-direction:column;min-width:0}.contacts-head{padding:16px;border-bottom:1px solid var(--line)}.contacts-head h3{margin:0;font-size:14px}.contacts-head p{margin:4px 0 0;color:var(--muted);font-size:10px}.contacts-search{margin:12px 12px 6px;position:relative}.contacts-search input{padding-left:35px}.contacts-search svg{position:absolute;left:11px;top:10px;width:16px;color:var(--muted)}.contact-list{overflow:auto;padding:6px}.contact{width:100%;border:0;background:transparent;border-radius:11px;padding:10px;display:grid;grid-template-columns:42px 1fr auto;gap:10px;align-items:center;text-align:left;cursor:pointer}.contact:hover,.contact.active{background:var(--panel-2)}.contact .avatar{width:42px;height:42px;font-size:11px}.contact strong{display:block;font-size:11px}.contact small{display:block;color:var(--muted);font-size:9px;margin-top:4px}.online-indicator{width:8px;height:8px;border-radius:50%;background:#ccd1da}.online-indicator.on{background:#45ad79}.chat-panel{display:flex;flex-direction:column;min-width:0}.chat-head{height:67px;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.chat-person{display:flex;align-items:center;gap:10px}.chat-person .avatar{width:39px;height:39px;font-size:10px}.chat-person strong{display:block;font-size:12px}.chat-person small{display:block;color:var(--muted);font-size:9px;margin-top:3px}.chat-messages{flex:1;overflow:auto;padding:20px;display:flex;flex-direction:column;gap:8px;background:#fbfcfe}.message{max-width:min(72%,540px);align-self:flex-start}.message.mine{align-self:flex-end}.message-bubble{padding:9px 12px;border-radius:14px 14px 14px 4px;background:#e9edf4;font-size:12px;line-height:1.45;white-space:pre-wrap;overflow-wrap:anywhere}.message.mine .message-bubble{background:var(--nav);color:#fff;border-radius:14px 14px 4px 14px}.message-meta{font-size:8px;color:#9aa1ad;margin-top:3px;padding:0 3px}.message.mine .message-meta{text-align:right}.chat-compose{padding:12px 14px;border-top:1px solid var(--line);display:flex;align-items:end;gap:8px;background:var(--panel);padding-bottom:calc(12px + var(--safe-bottom))}.chat-compose textarea{resize:none;min-height:40px;max-height:120px;padding:10px 12px}.send-button{width:40px;height:40px;border:0;border-radius:11px;background:var(--nav);color:#fff;display:grid;place-items:center;cursor:pointer}.send-button svg{width:17px}.empty-chat{height:100%;display:grid;place-items:center;text-align:center;color:var(--muted);padding:24px}.empty-chat strong{display:block;color:var(--text);font-size:14px;margin-bottom:6px}.profile-setup{max-width:480px;margin:40px auto}.profile-photo{width:90px;height:90px;margin:0 auto 16px;border-radius:50%;background:var(--panel-2);display:grid;place-items:center;font-size:22px;font-weight:800;overflow:hidden;background-size:cover;background-position:center;cursor:pointer;border:3px solid #fff;box-shadow:0 0 0 1px var(--line)}.profile-setup h2{text-align:center;margin:0 0 6px}.profile-setup>p{text-align:center;color:var(--muted);font-size:11px;margin:0 0 22px}.profile-form{display:grid;gap:12px}.field label{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);font-weight:800;margin-bottom:6px}.connection-note{margin-top:12px;padding:10px;border-radius:9px;background:var(--amber-soft);color:#7f5b22;font-size:10px;line-height:1.4}
.modal-backdrop{position:fixed;inset:0;background:rgba(16,19,26,.36);backdrop-filter:blur(2px);z-index:100;display:flex;align-items:center;justify-content:center;padding:20px;animation:fadeIn .16s ease both}@keyframes fadeIn{from{opacity:0}to{opacity:1}}.modal{width:min(720px,96vw);max-height:min(820px,90dvh);overflow:auto;border-radius:20px;background:var(--panel);box-shadow:var(--shadow);animation:modalIn .2s ease both}@keyframes modalIn{from{opacity:0;transform:translateY(9px) scale(.99)}to{opacity:1;transform:none}}.modal-header{padding:18px 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--panel);z-index:2}.modal-header small{color:var(--muted);font-weight:700}.modal-header h2{font-size:18px;margin:3px 0 0}.modal-body{padding:20px}.question{padding:15px 0;border-top:1px solid var(--line)}.question:first-child{border-top:0}.question strong{font-size:12px;display:block;margin-bottom:10px}.choice-list{display:grid;gap:7px}.choice{display:flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:10px;padding:10px 11px;font-size:11px;cursor:pointer}.choice:hover{background:var(--panel-2)}.choice input{accent-color:var(--accent)}.submit-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-top:16px;margin-top:14px;border-top:1px solid var(--line)}.assignment-result{padding:12px;border-radius:10px;background:var(--green-soft);color:var(--green);font-size:11px;font-weight:700}.essay-box{min-height:180px;resize:vertical;line-height:1.55}.word-count{text-align:right;color:var(--muted);font-size:9px;margin-top:5px}.search-modal{width:min(620px,96vw);align-self:flex-start;margin-top:9vh;overflow:hidden}.search-box{height:58px;display:flex;align-items:center;gap:10px;padding:0 16px;border-bottom:1px solid var(--line)}.search-box svg{width:19px;color:var(--muted)}.search-box input{border:0;outline:0;flex:1;font-size:14px}.search-box kbd{font-size:9px;border:1px solid var(--line);padding:3px 6px;border-radius:6px;color:var(--muted)}.search-results{padding:8px;max-height:470px;overflow:auto}.search-result{display:grid;grid-template-columns:34px 1fr auto;gap:10px;align-items:center;padding:9px;border-radius:10px;cursor:pointer}.search-result:hover{background:var(--panel-2)}.search-result strong{font-size:11px}.search-result small{display:block;color:var(--muted);font-size:9px;margin-top:2px}.search-result .subject-icon{width:34px;height:34px}.search-result>small{font-size:9px}.popover{width:min(390px,calc(100vw - 30px));background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);position:absolute;right:70px;top:66px}.notifications-popover{animation:popoverIn .16s ease both}@keyframes popoverIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}#notificationModal{background:transparent;align-items:flex-start;justify-content:flex-end;padding:0}.popover-header{padding:14px 15px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);font-size:12px}.notification-item{display:grid;grid-template-columns:9px 1fr;gap:10px;padding:12px 15px;border-top:1px solid var(--line)}.notification-item:first-child{border-top:0}.notification-item i{width:7px;height:7px;border-radius:50%;background:var(--accent);margin-top:4px}.notification-item.read i{background:transparent}.notification-item strong{font-size:10px}.notification-item p{margin:3px 0 0;color:var(--muted);font-size:9px;line-height:1.4}.toast-stack{position:fixed;right:18px;bottom:calc(18px + var(--safe-bottom));z-index:200;display:grid;gap:8px}.toast{padding:11px 13px;min-width:230px;max-width:360px;border-radius:11px;background:#1f2633;color:#fff;box-shadow:var(--shadow);font-size:11px;animation:toastIn .22s ease both}@keyframes toastIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.sidebar-scrim{display:none}
@media(max-width:1060px){.dashboard-grid,.settings-grid{grid-template-columns:1fr}.tool-grid{grid-template-columns:repeat(2,1fr)}.classes-grid{grid-template-columns:1fr}.hero-card{grid-template-columns:1fr}.hero-stat{justify-self:start}.calendar-cell{min-height:96px}.grade-summary{grid-template-columns:180px 1fr}}
@media(max-width:820px){.mobile-only{display:grid!important}.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;left:0;top:0;width:min(300px,84vw);transform:translateX(-104%);transition:transform .24s ease;box-shadow:var(--shadow)}.sidebar.open{transform:none}.sidebar-scrim{display:block;position:fixed;inset:0;background:rgba(12,15,20,.38);z-index:35;opacity:0;pointer-events:none;transition:opacity .2s}.sidebar-scrim.show{opacity:1;pointer-events:auto}.topbar{padding-left:16px;padding-right:16px;height:68px}.page{padding:20px 16px}.search-trigger{min-width:38px;width:38px;padding:0;justify-content:center}.search-trigger .search-label,.search-trigger kbd{display:none}.metric-row{grid-template-columns:1fr 1fr}.metric-card:last-child{grid-column:1/-1}.dashboard-grid,.two-col{grid-template-columns:1fr}.group-layout{grid-template-columns:1fr;height:calc(100dvh - 110px);border-radius:14px}.contacts-panel{border-right:0}.group-layout.chat-open .contacts-panel{display:none}.group-layout:not(.chat-open) .chat-panel{display:none}.popover{right:14px;top:62px}.calendar-shell{overflow:auto}.calendar-grid{min-width:760px}.tool-grid{grid-template-columns:1fr}.grade-summary{grid-template-columns:1fr}.page-head h1{font-size:25px}}
@media(max-width:520px){.top-avatar{display:none}.topbar-actions{gap:8px}.hero-card{padding:18px}.hero-card h2{font-size:23px}.hero-stat{width:100%}.page-head{align-items:flex-start;flex-direction:column}.metric-row{grid-template-columns:1fr}.metric-card:last-child{grid-column:auto}.assignment-row{grid-template-columns:36px minmax(0,1fr) auto}.assignment-row .assignment-score{display:none}.due-tag{min-width:auto}.modal-backdrop{padding:10px}.modal{max-height:94dvh;border-radius:16px}.settings-grid{display:block}.settings-grid>*+*{margin-top:16px}.class-card{grid-template-columns:45px 1fr}.class-card-right{grid-column:2;text-align:left}.grade-table{min-width:620px}.card:has(.grade-table){overflow:auto}.chat-messages{padding:14px}.message{max-width:86%}}
@media(prefers-reduced-motion:reduce){*{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}