:root{--paper: #f3f6fa;--sheet: #fff;--ink: #192d43;--muted: #607287;--line: #dce4ed;--teal: #315c82;--teal-hover: #244969;--soft: #eaf1f7;--navy: #152c43;--radius: 16px;color-scheme:light;font-synthesis:none;font-family:Inter,Segoe UI,system-ui,sans-serif}:where(*,*:before,*:after){box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-size:15px;line-height:1.6}:where(button,input,select,textarea){font:inherit}:where(button,a,input,select,summary){-webkit-tap-highlight-color:transparent}:where(h1,h2,h3,p,ul,form){margin:0}h1,h2,h3{line-height:1.25;letter-spacing:-.035em;text-wrap:balance;overflow-wrap:anywhere}h1{font-size:clamp(1.75rem,1.2rem + 1.7vw,2.5rem);font-weight:680}h2{font-size:22px;font-weight:650}h3{font-size:18px;font-weight:650}a{color:var(--teal);text-underline-offset:4px}a:hover{color:var(--teal-hover)}button,summary{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.58}:where(a,button,input,select,summary){transition:background .16s,border-color .16s,box-shadow .16s}:where(a,button,input,select,summary):focus-visible{outline:3px solid #547fa8;outline-offset:4px}input,select{min-width:0}svg{flex-shrink:0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}.skip{position:fixed;top:-100px;left:12px;z-index:100;background:#fff;padding:12px}.skip:focus{top:12px}.eyebrow{font-size:11px;letter-spacing:.13em;font-weight:700;color:var(--teal);margin-bottom:12px}.lede{color:var(--muted);margin-top:12px;font-size:15px;line-height:1.8;overflow-wrap:anywhere}.muted,.fine{color:var(--muted)}.fine{font-size:13px;overflow-wrap:anywhere}.brand{display:inline-flex;align-items:center;gap:11px;color:var(--ink);text-decoration:none;font-size:21px;font-weight:750;letter-spacing:-.6px;line-height:1.3}.brand img{object-fit:contain;width:44px;height:44px;flex-shrink:0}.brand small{display:block;font-size:10px;letter-spacing:.035em;font-weight:450;color:var(--muted);margin-top:4px}.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:11px 19px;border-radius:10px;border:1px solid var(--teal);background:var(--teal);color:#fff;text-decoration:none;font-size:14px;font-weight:600;line-height:1.5;text-align:center;white-space:normal}.button:hover:not(:disabled){background:var(--teal-hover);color:#fff;box-shadow:0 4px 12px #183f5f15}.button-quiet{background:#fff;color:var(--ink);border-color:#cfdbe6}.button-quiet:hover:not(:disabled){background:var(--soft);color:var(--ink);border-color:#a5bdd0}.button-danger{background:#a13c39;border-color:#a13c39}.button-danger:hover:not(:disabled){background:#842b28}.full-width{width:100%}.icon-button{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;border:0;border-radius:9px;background:transparent;color:var(--muted);padding:10px;text-decoration:none;flex-shrink:0}.icon-button:hover:not(:disabled){background:var(--soft);color:var(--ink)}.text-button{border:0;background:none;min-height:44px;padding:10px 5px;font-size:13px;color:var(--teal);text-decoration:underline;text-underline-offset:4px}.danger-text{color:#9c3836}.footer-note{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--muted)}.footer-note a{display:inline-flex;align-items:center;min-height:44px}.note-dot{display:inline-block;width:7px;height:7px;background:#68825a;border-radius:50%;flex-shrink:0}.app-shell{min-height:100vh;min-height:100dvh;display:grid;grid-template-columns:252px minmax(0,1fr)}.sidebar{position:sticky;top:0;height:100vh;height:100dvh;overflow-y:auto;background:var(--navy);padding:30px 20px 18px;display:flex;flex-direction:column;color:#dce7f1}.sidebar>.brand{margin-inline:3px;color:#fff;font-size:20px}.sidebar .brand small{color:#adbed0}.nav-caption{font-size:10px;color:#a5b8cb;letter-spacing:.14em;font-weight:600;margin:46px 12px 13px}.sidebar nav{display:grid;gap:6px}.sidebar nav a{display:flex;align-items:center;gap:11px;min-height:48px;padding:12px;color:#bcd;font-size:13px;text-decoration:none;border-radius:10px;line-height:1.4}.sidebar nav a:hover{color:#fff;background:#ffffff0c}.sidebar nav a.active{color:#fff;background:#ffffff16;box-shadow:inset 3px 0 #91b5d5;font-weight:600}.sidebar :focus-visible{outline-color:#b9d9f3}.nav-short{display:none}.sidebar-tip{border-top:1px solid #ffffff1b;padding:24px 12px 0;margin-top:auto;color:#95b2cc}.sidebar-tip strong{display:block;color:#e4edf5;font-size:13px;margin:12px 0 8px}.sidebar-tip p{font-size:12px;line-height:1.8;color:#a9bdd0}.sidebar-user{display:flex;align-items:center;gap:10px;border-top:1px solid #ffffff1b;padding-top:20px;margin-top:26px;min-width:0}.avatar{display:inline-grid;place-items:center;width:40px;height:40px;background:#e8f0f7;border:1px solid #d1e0ec;border-radius:12px;font-size:14px;color:var(--teal);font-weight:650;flex-shrink:0}.sidebar-user .avatar{background:#2a435b;color:#e8f2fb;border-color:#ffffff1b}.sidebar-user>div{min-width:0;flex:1}.sidebar-user strong{display:block;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#f2f6fa}.sidebar-user small{display:block;font-size:11px;color:#a9bdd0;margin-top:2px}.sidebar-user .icon-button{color:#bfd0e0}.sidebar-user .icon-button:hover{background:#ffffff14;color:#fff}.app-content{min-width:0;display:flex;flex-direction:column}.topbar{min-height:78px;flex-shrink:0;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 40px;font-size:12px;color:var(--muted)}.breadcrumb{color:var(--ink);margin-left:8px}.topbar-access{display:flex;align-items:center;gap:7px;font-size:11px}.workspace{padding:40px 40px 36px;max-width:1440px;width:100%;margin-inline:auto;flex:1;min-width:0}.page-heading{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:20px;margin-bottom:30px}.page-heading>div{min-width:0}.page-heading .eyebrow{margin-bottom:9px}.page-heading .lede{margin-top:10px;font-size:14px}.page-heading>.button{flex-shrink:0}.app-footer{padding:10px 40px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:14px;font-size:12px;color:var(--muted)}.cabinet-banner{position:relative;overflow:hidden;display:flex;align-items:center;gap:22px;background:#e7eff6;border:1px solid #d7e3ee;border-radius:var(--radius);padding:27px 30px;margin-bottom:32px}.banner-icon{width:60px;height:60px;display:grid;place-items:center;border:1px solid #c7d8e7;background:#f5f9fc;border-radius:16px;color:var(--teal);flex-shrink:0}.cabinet-banner h2{font-size:19px;letter-spacing:-.025em}.cabinet-banner p{font-size:13px;color:#506b82;margin-top:8px;max-width:550px}.banner-mascot{width:100px;height:100px;object-fit:contain;margin:-10px -5px -10px auto;flex-shrink:0}.section-toolbar{display:flex;gap:16px;align-items:center;justify-content:space-between;margin-bottom:22px;flex-wrap:wrap}.room-filters{display:flex;gap:4px;padding:4px;background:#e8edf3;border-radius:11px;max-width:100%}.room-filters button{border:0;background:transparent;padding:10px 13px;border-radius:8px;color:#50647b;font-size:13px;display:flex;gap:7px;align-items:center;justify-content:center;min-height:44px;line-height:1.4}.room-filters button.active{background:#fff;box-shadow:0 1px 4px #15263915;color:var(--ink);font-weight:600}.room-filters button span{font-size:11px;background:#ecf1f6;min-width:20px;padding:1px 5px;border-radius:5px;color:#566b80;font-variant-numeric:tabular-nums}.search-field{display:flex;align-items:center;gap:9px;border:1px solid #cbd8e5;border-radius:10px;padding:0 13px;background:#fff;color:#6c8197;width:248px;max-width:100%;min-width:0}.search-field input{border:0;background:none;width:100%;height:48px;font-size:16px;color:var(--ink);outline-offset:0}.search-field input::placeholder{color:#718397}.search-field:focus-within{outline:2px solid #547fa8;outline-offset:2px}.search-field input:focus-visible{outline:none}.room-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,265px),1fr));gap:22px;list-style:none;padding:0}.room-grid>li{min-width:0}.room-card{display:flex;flex-direction:column;height:100%;text-decoration:none;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:box-shadow .18s,border-color .18s}.room-card:hover{color:var(--ink);border-color:#9db9d0;box-shadow:0 10px 28px #233d5410}.room-preview{height:140px;background:#e9f0f6;position:relative;color:#7392ad;overflow:hidden;padding:16px 30px 4px}.room-preview>svg{width:100%;height:100%}.preview-1{background:#edf2f5;color:#8196a8}.preview-2{background:#e5edf4;color:#6988a6}.preview-tag{position:absolute;top:13px;left:16px;display:flex;gap:5px;align-items:center;font-size:10px;border:1px solid #ffffffce;background:#ffffffd9;color:#526b81;padding:4px 7px;border-radius:6px}.room-card-body{padding:22px;display:flex;flex-direction:column;flex:1}.room-kind{font-size:10px;letter-spacing:.11em;font-weight:700;color:#60788e;margin-bottom:8px}.room-card h3{font-size:20px;overflow-wrap:anywhere;margin-bottom:8px}.room-card-footer{display:flex;align-items:center;justify-content:space-between;gap:8px;border-top:1px solid var(--line);margin-top:22px;padding-top:16px;font-size:12px;color:#627a90}.room-card-footer span{display:flex;align-items:center;gap:6px}.room-card-footer .open-room{color:var(--teal);font-weight:650}.empty-state{border:1px dashed #b9cadb;border-radius:var(--radius);background:#ffffffa6;min-height:300px;padding:38px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:var(--teal)}.empty-icon{width:68px;height:68px;border:1px solid #d4e2ed;background:#eaf1f7;color:#5e84a5;border-radius:19px;display:grid;place-items:center;margin-bottom:3px}.empty-state h3{font-size:21px;color:var(--ink)}.empty-state p{font-size:14px;color:var(--muted);max-width:400px}.empty-state .button{margin-top:5px}.compact-empty{min-height:220px;padding-block:28px}.join-strip{margin-top:28px;display:flex;align-items:center;justify-content:space-between;gap:20px;border:1px solid var(--line);border-radius:12px;background:#fff;padding:22px 24px}.join-strip>div{display:flex;align-items:center;gap:16px;color:#6a89a4;min-width:0}.join-strip strong{display:block;font-size:14px;color:var(--ink)}.join-strip small{display:block;font-size:12px;color:var(--muted);margin-top:4px}.join-strip .button{flex-shrink:0}.surface{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:30px;min-width:0}.form{display:grid;gap:22px;margin-top:28px;min-width:0}.field{display:grid;gap:8px;font-size:13px;font-weight:600;color:#344a60;min-width:0}.field input,.field select{width:100%;min-height:50px;padding:12px 14px;background:#fff;border:1px solid #b8c8d8;border-radius:9px;font-size:16px;line-height:1.5;color:var(--ink);font-weight:400}.field select{padding-right:26px;text-overflow:ellipsis}.field input::placeholder{color:#77899a;font-size:14px}.field input:hover,.field select:hover{border-color:#8faac1}.field input:read-only{background:#f3f6fa;color:#526b81}.field input:user-invalid{border-color:#b75751}.field-hint{font-size:12px;font-weight:400;color:var(--muted);line-height:1.7}.password-control{position:relative;min-width:0}.password-control input{padding-right:54px}.password-control .icon-button{position:absolute;right:3px;top:3px}.form-error{background:#fff1ef;border:1px solid #edccc7;color:#963c35;font-size:14px;padding:12px 14px;border-radius:9px;overflow-wrap:anywhere}.success-message{display:flex;gap:8px;align-items:center;color:#346647;font-size:14px}.modal{border:1px solid #d8e2ec;border-radius:20px;background:#fff;color:var(--ink);width:min(520px,calc(100% - 32px));padding:30px;max-height:calc(100vh - 40px);max-height:calc(100dvh - 40px);box-shadow:0 30px 100px #132d4933;overflow-y:auto}.modal:modal{overscroll-behavior:contain}.modal::backdrop{background:#10273f80}html:has(dialog[open]){overflow:hidden}.modal-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.modal-heading>div{min-width:0}.modal-heading h2{font-size:24px}.modal-heading p{font-size:14px;line-height:1.75;margin-top:12px}.modal-heading>.icon-button{margin:-8px -10px 0 0}.modal .form-error{margin-top:12px}.settings-layout{display:grid;grid-template-columns:minmax(0,620px) minmax(180px,280px);gap:28px;align-items:start}.profile-heading{display:flex;align-items:center;gap:16px;margin-bottom:20px}.profile-avatar{width:56px;height:56px;font-size:22px;border-radius:16px}.profile-heading .fine{margin-top:5px}.settings-card h2{font-size:21px}.settings-card>.muted{font-size:14px}.settings-card .button{justify-self:start}.session-settings{display:grid;justify-items:start;gap:12px;border-top:1px solid var(--line);padding-top:26px;margin-top:8px}.session-settings h3{font-size:17px}.settings-note{padding:26px;border:1px solid #d7e3ed;border-radius:var(--radius);background:#eaf1f7;color:var(--teal)}.settings-note h3{font-size:16px;color:var(--ink);margin:16px 0 10px}.settings-note p{font-size:13px;color:#526c82;line-height:1.9}.join-welcome{max-width:560px;margin:40px auto;display:flex;flex-direction:column;align-items:center;text-align:center;gap:22px}.join-welcome h1{font-size:30px}.join-welcome .lede{margin-top:0}.loading-state{display:flex;align-items:center;justify-content:center;gap:14px;min-height:250px;color:var(--muted);font-size:14px}.spinner{display:inline-block;width:23px;height:23px;border:2px solid #dbe6ef;border-top-color:var(--teal);border-radius:50%;animation:spin .8s linear infinite;flex-shrink:0}@keyframes spin{to{transform:rotate(360deg)}}.guest-shell{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;background:#f3f6fa}.guest-header{max-width:1180px;width:calc(100% - 80px);margin:0 auto;min-height:100px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line)}.access-label{display:inline-flex;align-items:center;gap:8px;color:#526c82;font-size:12px}.guest-main{width:min(1100px,calc(100% - 80px));margin:auto;flex:1;display:flex;flex-direction:column;justify-content:center;padding:50px 0}.guest-footer{display:flex;align-items:center;justify-content:space-between;gap:15px;border-top:1px solid var(--line);padding:14px 0;width:min(1180px,calc(100% - 80px));margin:auto;font-size:12px;color:var(--muted)}.welcome-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:65px;align-items:center}.welcome-copy h1{font-size:clamp(2.3rem,1.25rem + 3.1vw,3.65rem);line-height:1.15;letter-spacing:-.055em;margin-top:18px}.welcome-copy .lede{font-size:16px;max-width:470px;margin-top:22px}.welcome-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 18px}.welcome-copy .fine{display:flex;align-items:center;gap:7px}.welcome-visual{border:1px solid #d5e1ec;border-radius:22px;background:#e5edf5;padding:24px 24px 20px;transform:rotate(-1.5deg)}.visual-label{font-size:12px;color:#526d84;display:flex;align-items:center;gap:7px;margin-bottom:18px}.sketch-board{position:relative;background:#fff;border:1px solid #d8e4ed;border-radius:12px;padding:30px 20px 20px;aspect-ratio:1.35;box-shadow:0 7px 20px #315c8210;background-image:radial-gradient(#d7e2eb .7px,transparent .7px);background-size:14px 14px}.sketch-board svg{width:100%;height:auto;margin-top:15px}.sketch-note{font-size:14px;font-weight:600;color:#54738e}.sketch-formula{position:absolute;right:30px;top:64px;font:italic 25px Georgia,serif;color:#5e7959;transform:rotate(8deg)}.sketch-mascot{position:absolute;bottom:20px;right:22px;width:65px;height:65px;object-fit:contain}.cursor-label{position:absolute;left:45%;bottom:14%;background:#315c82;color:#fff;border-radius:5px;font-size:11px;padding:4px 8px;transform:rotate(1.5deg)}.welcome-visual>p{font-size:12px;color:#5e778d;text-align:center;margin-top:18px}.feature-row{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:65px;border-top:1px solid var(--line);padding-top:30px}.feature-row>div{display:flex;gap:13px;align-items:center;color:#5e7f9a}.feature-row strong{display:block;font-size:14px;color:var(--ink);font-weight:600}.feature-row small{display:block;font-size:12px;color:var(--muted);margin-top:5px}.auth-layout{display:grid;grid-template-columns:.95fr 1fr;max-width:960px;width:100%;margin:auto;border-radius:24px;overflow:hidden;background:#fff;border:1px solid #dce5ee;box-shadow:0 18px 60px #233e550c}.auth-story{background:var(--navy);color:#f2f6fa;padding:46px 40px 34px;display:flex;flex-direction:column;align-items:flex-start;position:relative;overflow:hidden}.auth-story .eyebrow{color:#b8cede;font-size:10px}.auth-story h1{font-size:clamp(1.9rem,1rem + 2vw,2.5rem);line-height:1.2;margin:15px 0 20px}.auth-story>p{font-size:14px;color:#c0cfdd;line-height:1.9;max-width:320px}.auth-mascot{display:grid;place-items:center;flex:1;align-self:center;padding:28px 0}.auth-mascot img{width:160px;height:160px;object-fit:contain}.auth-story-note{display:flex;align-items:center;gap:9px;font-size:12px;color:#c0cfdd;margin-top:auto}.auth-card{padding:46px 40px 38px;min-width:0}.auth-card>h2{font-size:30px;margin-bottom:13px}.auth-card>.muted{font-size:14px;line-height:1.8}.auth-card .form{margin-top:30px;gap:22px}.auth-help{display:flex;align-items:flex-start;gap:12px;margin-top:28px;padding-top:24px;border-top:1px solid var(--line);color:#607b92}.auth-help>svg{margin-top:3px}.auth-help p{font-size:12px;line-height:1.8}.auth-help strong{display:block;font-size:13px;color:var(--ink);font-weight:600;margin-bottom:4px}.auth-help span{color:var(--muted)}.activation-card{width:100%;max-width:560px;margin:auto;display:grid;gap:20px;padding:36px}.activation-card .eyebrow{margin-bottom:0}.activation-card h1{font-size:32px}.activation-card .lede{margin-top:0}.activation-card .form{margin-top:4px}.account-check{display:flex;align-items:flex-start;gap:12px;font-size:13px;color:#52677d;line-height:1.8;min-height:44px;padding-block:4px;cursor:pointer}.account-check input{margin:3px 0 0;width:20px;height:20px;accent-color:var(--teal);flex-shrink:0}.rules-page{max-width:800px;margin:auto;width:100%}.rules-page h2{margin:30px 0 12px;font-size:21px}.rules-page p{margin:12px 0;font-size:15px;line-height:1.9;overflow-wrap:anywhere}.rules-page>a{display:inline-flex;align-items:center;min-height:44px}.admin-overview{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-block:26px}.admin-overview>div{display:flex;align-items:center;gap:15px;padding:20px;border:1px solid var(--line);border-radius:13px;background:#fff}.overview-icon,.section-icon{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--soft);color:var(--teal);flex-shrink:0}.admin-overview strong{display:block;font-size:26px;font-weight:650;line-height:1.2;font-variant-numeric:tabular-nums}.admin-overview small{display:block;margin-top:5px;font-size:12px;line-height:1.5;color:var(--muted)}.section-heading{display:flex;align-items:flex-start;gap:16px}.section-heading>div{min-width:0}.section-heading h2{font-size:21px}.section-heading .muted{font-size:13px;margin-top:8px}.admin-invite-form{grid-template-columns:repeat(3,minmax(0,1fr));align-items:start;gap:20px}.invite-form-footer{grid-column:1 / -1;display:flex;justify-content:space-between;align-items:center;gap:20px;border-top:1px solid var(--line);padding-top:20px}.invite-form-footer .fine{display:flex;align-items:center;gap:7px;max-width:330px;font-size:12px}.invite-form-footer .button{flex-shrink:0}.admin-section{margin-top:38px}.admin-section-heading{margin-bottom:20px}.admin-section-heading h2{display:flex;align-items:center;gap:12px}.count-badge{display:inline-flex;align-items:center;justify-content:center;min-width:28px;height:28px;padding-inline:7px;border-radius:8px;background:#e2eaf2;color:#4d6d88;font-size:13px;letter-spacing:0}.admin-section>.muted{font-size:14px;margin:-6px 0 22px;max-width:720px}.account-list{display:grid;gap:14px}.account-row{padding:24px}.account-identity{display:flex;align-items:center;gap:13px;min-width:0}.account-identity>div{min-width:0;flex:1}.account-identity h3{font-size:17px;margin-bottom:5px}.account-login{overflow-wrap:anywhere}.account-state{display:inline-block;flex-shrink:0;font-size:11px;line-height:1.6;font-weight:550;padding:4px 9px;border-radius:6px;background:var(--soft);color:var(--teal)}.state-active{color:#356447;background:#eaf4ed}.state-pending{color:#7c5e29;background:#f7f1e4}.state-disabled{color:#8e4845;background:#f9edeb}.account-management{display:flex;align-items:flex-start;gap:10px;flex-wrap:wrap;margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}.account-management>.button{font-size:13px;min-height:44px;padding-block:9px}.account-details{flex:1;min-width:0}.account-details summary{display:flex;align-items:center;justify-content:flex-end;gap:8px;min-height:44px;padding:9px 5px;color:#526d84;font-size:13px;list-style:none}.account-details summary::-webkit-details-marker{display:none}.account-details[open] summary svg{transform:rotate(180deg)}.account-details .account-actions{justify-content:flex-end}.account-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:16px}.account-actions .button{font-size:13px;min-height:44px;padding:9px 13px}.account-actions .text-button{font-size:13px}.admin-room-heading{display:flex;align-items:center;gap:14px}.admin-room-heading>div{flex:1;min-width:0}.admin-room-heading .fine{margin-top:6px}.assignment-form{grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto;align-items:end;gap:16px}.room-management{border-top:1px solid var(--line);margin-top:24px;padding-top:18px;justify-content:space-between}.room-page{height:100vh;height:100dvh;display:flex;flex-direction:column;overflow:hidden;background:#fff}.room-bar{min-height:76px;flex-shrink:0;display:flex;align-items:center;gap:14px;padding:12px 22px;background:#fff;border-bottom:1px solid var(--line);z-index:2}.room-back{border:1px solid var(--line)}.room-title-icon{display:grid;place-items:center;color:#5e7f9a;background:#edf3f8;border-radius:12px;width:44px;height:44px;flex-shrink:0}.room-title{flex:1;min-width:0}.room-title h1{font-size:17px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.5;letter-spacing:-.025em}.room-title>span{display:block;font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.connection-status{font-size:12px;color:#846839;display:flex;align-items:center;gap:7px;max-width:220px;line-height:1.5}.connection-status>span{width:7px;height:7px;flex-shrink:0;border-radius:50%;background:#ad8a4c}.connection-status.connected{color:#416c51}.connection-status.connected>span{background:#629875}.room-invite-button{min-height:44px;font-size:13px;padding:10px 14px;flex-shrink:0}.board{flex:1;min-height:0;position:relative;isolation:isolate}.board>.excalidraw,.board>div{height:100%}.board .excalidraw{--color-primary: #315c82;--color-primary-darker: #244969;--color-primary-darkest: #193b58;--color-primary-light: #e1ebf3;--color-brand-active: #315c82;--color-brand-hover: #244969;--color-surface-primary-container: #e1ebf3;--color-on-primary-container: #244969}.board-loading{display:flex;align-items:center;justify-content:center;gap:12px;color:var(--muted);font-size:14px}.board-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:7px 22px;padding-bottom:max(7px,env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line);font-size:11px;color:#5f768a;flex-shrink:0}.board-footer span:first-child{display:flex;align-items:center;gap:6px}.room-alert{display:flex;align-items:center;justify-content:space-between;gap:12px;background:#fff0ec;color:#9a3e36;font-size:13px;padding:7px 20px}.room-alert>span{overflow-wrap:anywhere;min-width:0}.invite-block{display:grid;gap:14px;padding:24px 0;border-bottom:1px solid var(--line)}.invite-block .text-button{justify-self:start}.members-heading{font-size:15px;margin:24px 0 14px}.members{list-style:none;padding:0;margin:0}.members li{display:flex;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid #edf1f5}.member-name{flex:1;min-width:0;overflow-wrap:anywhere;font-size:14px}.member-name small{display:block;font-size:12px;color:var(--muted);margin-top:3px}.avatar-muted{background:#f1f4f7;color:#5e7c94;border-color:var(--line)}.panel-tip{display:flex;align-items:flex-start;gap:9px;margin-top:22px;line-height:1.8;font-size:13px}.panel-tip>svg{margin-top:3px}.confirmation-panel{margin-top:22px;font-size:14px;color:var(--muted)}.confirmation-actions{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:10px;margin-top:26px}.room-error{max-width:600px;margin:60px auto;padding:20px}.room-error .surface{display:grid;gap:22px;margin-top:30px}@media(min-width:1600px){.workspace{padding-top:48px}.cabinet-banner{padding:32px}.room-preview{height:165px}}@media(min-width:1025px)and (max-width:1200px){.app-shell{grid-template-columns:228px minmax(0,1fr)}.sidebar{padding-inline:15px}.sidebar>.brand{font-size:18px}.sidebar .brand img{width:38px;height:38px}.workspace{padding:32px 28px}.topbar,.app-footer{padding-inline:28px}.topbar-access{display:none}.admin-overview>div{padding:16px;gap:10px}.admin-overview .overview-icon{display:none}.admin-invite-form,.assignment-form{grid-template-columns:repeat(2,minmax(0,1fr))}.assignment-form>.button{grid-column:1 / -1;justify-self:start}.settings-layout{grid-template-columns:1fr}.banner-mascot{width:78px;height:78px}}@media(max-width:1024px){.app-shell{grid-template-columns:minmax(0,1fr)}.sidebar{position:relative;height:auto;overflow:visible;padding:20px 32px 0;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px}.sidebar>.brand{margin:0}.sidebar nav{grid-column:1 / -1;grid-row:2;display:flex;gap:12px}.sidebar nav a{min-height:52px;border-radius:8px 8px 0 0;padding:13px 16px;font-size:14px}.sidebar nav a.active{box-shadow:inset 0 -3px #a6c8e4}.nav-caption,.sidebar-tip{display:none}.sidebar-user{grid-column:2;grid-row:1;margin:0;padding:0;border:0;gap:12px}.sidebar-user>div{max-width:160px}.topbar{display:none}.workspace{padding:32px}.app-footer{padding-inline:32px}.settings-layout{grid-template-columns:minmax(0,1fr) 250px;gap:24px}.welcome-layout{gap:32px}.auth-card{padding:38px 30px}.auth-story{padding:38px 30px 30px}.assignment-form{grid-template-columns:repeat(2,minmax(0,1fr))}.assignment-form>.button{grid-column:1 / -1;justify-self:start}}@media(max-width:760px){.sidebar{padding:16px 24px 0;gap:14px}.sidebar-user>div{display:none}.workspace{padding:30px 24px}.page-heading{gap:18px;margin-bottom:26px}.page-heading h1{font-size:32px}.page-heading .lede{font-size:14px}.cabinet-banner{padding:24px;gap:17px;margin-bottom:26px}.banner-icon{width:48px;height:48px;border-radius:13px}.banner-icon svg{width:27px}.cabinet-banner h2{font-size:18px}.banner-mascot{display:none}.section-toolbar{gap:14px}.search-field{flex:1;min-width:min(100%,220px)}.room-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,240px),1fr));gap:18px}.join-strip{align-items:flex-start;flex-direction:column;padding:22px;gap:18px}.join-strip .button{align-self:flex-start}.app-footer{padding-inline:24px}.surface{padding:26px}.settings-layout{grid-template-columns:1fr}.settings-note{max-width:none}.guest-header{width:calc(100% - 48px);min-height:84px}.guest-main{width:calc(100% - 48px);padding:36px 0}.guest-footer{width:calc(100% - 48px);flex-wrap:wrap}.guest-footer>span{display:none}.welcome-layout{grid-template-columns:1fr;gap:38px}.welcome-copy h1{font-size:44px}.welcome-visual{max-width:480px;width:100%;margin:auto;transform:none}.feature-row{grid-template-columns:1fr;gap:24px;margin-top:38px;padding-top:28px}.auth-layout{grid-template-columns:1fr;max-width:500px}.auth-story{padding:28px 32px}.auth-story h1{font-size:29px;margin:10px 0 0}.auth-story h1 br{display:none}.auth-story>p,.auth-mascot,.auth-story-note{display:none}.auth-story .eyebrow{margin-bottom:0}.auth-card{padding:32px}.admin-overview{gap:10px}.admin-overview>div{padding:16px;gap:12px}.overview-icon{display:none}.admin-invite-form{grid-template-columns:repeat(2,minmax(0,1fr))}.invite-form-footer{align-items:flex-start;flex-direction:column;gap:16px}.invite-form-footer .fine{max-width:none}.room-bar{padding:10px 14px;gap:10px;flex-wrap:wrap;min-height:72px}.room-title-icon{display:none}.room-title h1{font-size:15px}.room-title>span{font-size:11px}.connection-status{order:4;flex-basis:calc(100% - 54px);max-width:none;margin-left:54px;font-size:11px}.room-invite-button{padding:10px 12px}.board-footer{padding-inline:14px;font-size:10px}.board-footer span:nth-child(2){display:none}.room-error{margin:30px auto}}@media(max-width:540px){.sidebar{padding:15px 16px 0;gap:12px}.sidebar>.brand{font-size:19px;gap:9px}.sidebar .brand img{width:39px;height:39px}.sidebar .brand small{font-size:9px}.sidebar-user{gap:4px}.sidebar-user .avatar{display:none}.sidebar nav{display:flex;gap:4px}.sidebar nav a{flex:1;flex-direction:column;gap:6px;font-size:11px;text-align:center;justify-content:center;padding:10px 5px 12px;min-width:0}.sidebar nav a svg{width:20px;height:20px}.nav-long{display:none}.nav-short{display:inline}.workspace{padding:26px 16px 28px}.page-heading h1{font-size:29px}.page-heading .eyebrow{font-size:10px}.page-heading>.button{width:100%}.page-heading .lede{font-size:13px}.cabinet-banner{padding:20px;align-items:flex-start;gap:13px}.banner-icon{width:40px;height:40px;border-radius:11px}.cabinet-banner h2{font-size:17px}.cabinet-banner p{font-size:12px;line-height:1.8}.section-toolbar{flex-direction:column;align-items:stretch}.room-filters{gap:2px;padding:3px;width:100%}.room-filters button{flex:1;padding-inline:7px;font-size:12px;gap:5px}.room-filters button span{min-width:18px;font-size:10px;padding-inline:4px}.search-field{width:100%;flex:auto;min-width:0}.room-grid{grid-template-columns:minmax(0,1fr)}.room-preview{height:112px}.room-card-body{padding:21px}.empty-state{padding:30px 20px}.empty-state h3{font-size:20px}.join-strip .button{width:100%}.app-footer{padding-inline:16px}.app-footer>span{display:none}.surface{padding:22px;border-radius:14px}.settings-card .button{width:100%}.session-settings{justify-items:stretch}.modal{padding:24px 20px;width:calc(100% - 24px);max-height:calc(100dvh - 24px);border-radius:16px}.modal-heading h2{font-size:22px}.modal-heading p{font-size:13px}.confirmation-actions>.button{flex:1}.guest-header{width:calc(100% - 40px);min-height:80px}.guest-header .brand{font-size:20px}.guest-header .access-label{display:none}.guest-main{width:calc(100% - 32px);padding:28px 0}.guest-footer{width:calc(100% - 40px)}.welcome-copy{padding-inline:4px}.welcome-copy h1{font-size:clamp(2.1rem,1.5rem + 3vw,2.75rem)}.welcome-copy .eyebrow{font-size:10px}.welcome-copy .lede{font-size:15px}.welcome-actions{flex-direction:column}.welcome-actions .button{width:100%}.welcome-visual{padding:20px 16px 18px}.auth-layout{border-radius:18px}.auth-story{padding:24px}.auth-story h1{font-size:26px}.auth-card{padding:28px 24px}.auth-card>h2{font-size:28px}.auth-help{gap:10px}.activation-card{padding:26px 22px}.activation-card h1{font-size:28px}.admin-overview{gap:8px;margin-block:22px}.admin-overview>div{padding:15px 10px;align-items:flex-start}.admin-overview strong{font-size:24px}.admin-overview small{font-size:11px}.section-heading{gap:12px}.section-heading .section-icon{display:none}.section-heading h2{font-size:20px}.section-heading .muted{font-size:13px}.admin-invite-form,.assignment-form{grid-template-columns:minmax(0,1fr)}.invite-form-footer{gap:18px}.invite-form-footer .button,.assignment-form>.button{width:100%}.admin-section{margin-top:30px}.account-row{padding:20px}.account-identity{flex-wrap:wrap;gap:11px}.account-identity>div{flex-basis:calc(100% - 55px)}.account-identity>.account-state{margin-left:51px}.account-identity .fine{font-size:12px}.account-management{gap:8px}.account-management>.button{width:100%}.account-details{flex-basis:100%}.account-details summary{justify-content:space-between;padding-inline:1px}.account-details .account-actions{justify-content:flex-start;margin-top:6px;gap:7px 13px}.account-details .account-actions>.button{width:100%}.admin-room-heading{flex-wrap:wrap;gap:12px}.admin-room-heading>div{flex-basis:calc(100% - 56px)}.admin-room-heading>.account-state{margin-left:56px}.room-management{gap:10px}.room-management>.button{width:100%}.room-management>.text-button{text-align:start}.room-bar{padding:9px 12px;gap:9px}.room-title>span{max-width:100%}.room-invite-button{padding-inline:11px;font-size:12px;gap:6px}.room-invite-button svg{width:17px;height:17px}.connection-status{margin-left:53px;flex-basis:calc(100% - 53px)}}@media(max-width:360px){.page-heading h1{font-size:25px}.room-filters button{padding-inline:5px;font-size:11px;gap:4px}.room-filters button span{min-width:16px;padding-inline:3px}.cabinet-banner{padding:18px}.banner-icon{display:none}.room-invite-button span{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.room-invite-button{width:44px;padding:10px}}@media(max-height:500px)and (orientation:landscape){.room-bar{min-height:60px;padding-block:7px}.connection-status{order:initial;flex-basis:auto;margin-left:0;max-width:180px}.board-footer{display:none}}@media(prefers-reduced-motion:reduce){:where(*,*:before,*:after){transition:none!important;animation:none!important}.spinner{border-color:#a8c1d6;border-top-color:var(--teal)}}