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.group-identity{gap:8px}.telegram-group-header .group-identity strong{font-size:15px}.telegram-group-header .group-identity small{font-size:10px}.group-menu-popover{top:60px;right:8px}.telegram-info-page{padding-inline:0}.group-info-hero{padding-top:10px}.member-profile-sheet{margin:10px}.group-settings-panel{padding-inline:14px}.shared-summary{grid-template-columns:1fr}.message-row{max-width:90%}.message-action-popover{max-width:260px}}.forwarded-label{color:var(--brand);justify-self:start;font-size:10px;font-style:italic;font-weight:800}.forward-sheet-backdrop{z-index:45;background:#00000061;justify-content:center;align-items:flex-end;padding:16px;display:flex;position:absolute;inset:0}.forward-sheet{background:var(--surface);border:1px solid 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small{color:var(--muted)}.discuss-unread-badge{background:var(--brand);color:#fff;border-radius:99px;place-items:center;min-width:18px;height:18px;padding:0 5px;font-size:10px;font-style:normal;font-weight:850;display:grid;position:absolute;top:5px;right:10px}@media (width<=620px){.forward-sheet-backdrop{padding:0}.forward-sheet{width:100%;max-height:72vh;padding:18px 14px calc(18px + env(safe-area-inset-bottom));border-bottom:0;border-radius:24px 24px 0 0}.discuss-unread-badge{top:2px;right:calc(50% - 21px)}}.unified-chat-page{align-content:start;gap:0;padding-top:10px;padding-bottom:110px;display:grid}.chat-premium-header{border:1px solid color-mix(in srgb,var(--brand) 28%,var(--line));background:linear-gradient(145deg,color-mix(in srgb,var(--brand) 17%,var(--surface)),color-mix(in srgb,var(--surface) 94%,#fff));min-height:154px;box-shadow:0 18px 45px color-mix(in srgb,var(--brand) 13%,transparent);border-radius:28px;justify-content:space-between;align-items:flex-end;gap:18px;padding:28px;display:flex;position:relative;overflow:hidden}.chat-premium-header:before{content:"";background:radial-gradient(circle,color-mix(in srgb,var(--brand) 36%,transparent),transparent 68%);pointer-events:none;border-radius:50%;width:220px;height:220px;position:absolute;top:-118px;right:-74px}.chat-premium-header>div{gap:5px;display:grid;position:relative}.chat-premium-header h1{letter-spacing:-.045em;margin:0;font-size:clamp(31px,4vw,46px)}.chat-premium-header p{color:var(--muted);margin:0;font-size:14px}.chat-header-kicker{color:var(--brand);letter-spacing:.18em;font-size:10px;font-weight:900}.chat-create-button{background:var(--brand);color:#fff;width:52px;height:52px;box-shadow:0 12px 30px color-mix(in srgb,var(--brand) 35%,transparent);border:1px solid #ffffff4d;border-radius:17px;font-size:28px;line-height:1;position:relative}.premium-chat-search{border:1px solid var(--line);background:color-mix(in srgb,var(--surface) 92%,transparent);border-radius:18px;min-height:52px;box-shadow:0 9px 24px #1418280f;margin:0!important}.premium-chat-search input{font-size:14px}.chat-top-search{margin-bottom:8px!important}.premium-conversation-panel{border:1px solid var(--line);background:color-mix(in srgb,var(--surface) 96%,transparent);border-radius:24px;overflow:hidden;box-shadow:0 14px 38px #12152212}.chat-section-heading{justify-content:space-between;align-items:center;padding:16px 18px 10px;display:flex}.chat-section-heading strong{letter-spacing:.01em;font-size:14px}.chat-section-heading span{background:var(--surface2);min-width:27px;height:27px;color:var(--muted);border-radius:99px;place-items:center;padding:0 8px;font-size:11px;font-weight:800;display:grid}.unified-chat-page{--chat-list-icon:var(--text);--chat-list-secondary:var(--muted);--chat-list-separator:var(--line);--chat-list-archive-surface:color-mix(in srgb,var(--surface) 94%,transparent);--chat-list-icon-surface:color-mix(in srgb,var(--brand) 9%,var(--surface2))}:root[data-theme=dark] .unified-chat-page{--chat-list-icon:#f3f4f4;--chat-list-secondary:#a7adb0;--chat-list-separator:#30343a;--chat-list-archive-surface:#13161a;--chat-list-icon-surface:#1c2025}:root[data-theme=light] .unified-chat-page{--chat-list-icon:#111317;--chat-list-secondary:#657080;--chat-list-separator:#dce1e7;--chat-list-archive-surface:#ffffffc2;--chat-list-icon-surface:#f0f2f4}:root[data-theme=pink] .unified-chat-page{--chat-list-icon:#ed1689;--chat-list-secondary:#866c7e;--chat-list-separator:#f1cfe2;--chat-list-archive-surface:#fff8fc;--chat-list-icon-surface:#ffe8f4}:root[data-theme=neon] .unified-chat-page{--chat-list-icon:#27d9ff;--chat-list-secondary:#a0a2bd;--chat-list-separator:#173a49;--chat-list-archive-surface:#080d19;--chat-list-icon-surface:#081b27}:root[data-theme=dark] .unified-chat-page .floating-create-group{color:#fff;background:#2b2e34}.unified-conversation-list{background:0 0}.unified-chat-row{touch-action:pan-y;-webkit-user-select:none;user-select:none;border-bottom-color:var(--chat-list-separator);padding:11px 17px}.unified-chat-row:active{background:color-mix(in srgb,var(--brand) 7%,var(--surface))}.unified-chat-row .conversation-avatar{background:linear-gradient(145deg,color-mix(in srgb,var(--brand) 11%,var(--surface2)),var(--surface2));border:1px solid color-mix(in srgb,var(--brand) 15%,var(--line));border-radius:18px;place-items:center;width:52px;min-width:52px;height:52px;font-size:25px;display:grid;box-shadow:0 8px 18px #14182814}.unified-chat-row .conversation-copy{overflow:hidden}.unified-chat-row .conversation-copy strong{align-items:center;gap:6px;min-width:0;font-size:15px;display:flex;overflow:hidden}.conversation-title-name{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.conversation-title-name>.name-with-flair{max-width:100%}.conversation-name-mute{width:18px;height:18px;color:var(--chat-list-icon);flex:0 0 18px;place-items:center;display:grid}.unified-chat-row .conversation-copy small{align-items:center;gap:7px;min-width:0;display:flex}.conversation-kind{background:color-mix(in srgb,var(--brand) 10%,var(--surface2));color:var(--brand);text-transform:uppercase;letter-spacing:.06em;border-radius:6px;flex:none;padding:2px 5px;font-size:8px;line-height:1.2}.conversation-meta{grid-template-rows:20px 20px;align-content:stretch!important;align-self:center!important;gap:2px!important;min-width:62px!important}.conversation-status-icons{min-height:20px;color:var(--chat-list-icon);justify-content:flex-end;align-items:center;gap:6px;display:flex}.conversation-status-icon{place-items:center;width:18px;height:18px;display:grid}.conversation-meta-bottom{justify-content:flex-end;align-items:center;gap:6px;min-height:20px;display:flex}.conversation-meta time{font-variant-numeric:tabular-nums;white-space:nowrap;color:var(--chat-list-secondary)!important}.conversation-meta-bottom>b{min-width:19px!important;height:19px!important;padding:0 5px!important;font-size:10px!important}.chat-list-icon{width:100%;height:100%;color:inherit;display:block;overflow:visible}.chat-list-icon path{fill:none;stroke:currentColor;stroke-width:2px;vector-effect:non-scaling-stroke;stroke-linecap:round;stroke-linejoin:round;opacity:1}.chat-list-icon-muted path{stroke-width:1.45px}.archived-chat-panel{box-shadow:none}.archive-chat-toggle{width:100%;color:var(--text);text-align:left;background:0 0;border:0;grid-template-columns:38px minmax(0,1fr) auto auto;align-items:center;gap:10px;padding:13px 16px;display:grid}.archive-chat-toggle>span{background:var(--surface2);border-radius:12px;place-items:center;width:36px;height:36px;display:grid}.archive-chat-toggle small{background:var(--surface2);min-width:25px;height:25px;color:var(--muted);border-radius:99px;place-items:center;padding:0 7px;display:grid}.archive-chat-toggle>b{color:var(--muted)}.archived-conversation-list{border-top:1px solid var(--line)}.archive-chat-entry{border:1px solid color-mix(in srgb,var(--chat-list-icon) 20%,var(--line));background:var(--chat-list-archive-surface);width:100%;color:var(--text);text-align:left;border-radius:18px;grid-template-columns:40px minmax(0,1fr) auto 20px;align-items:center;gap:11px;margin:2px 0 11px;padding:11px 15px;display:grid;box-shadow:0 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h1{font-size:31px}.test-hub-back{border-radius:12px;width:40px;height:40px}.test-menu-list{gap:8px}.test-menu-list>button{border-radius:16px;min-height:61px;padding:0 15px}.test-menu-list>button strong{font-size:15px}.test-select-list>button,.test-year-grid>button{border-radius:14px;min-height:52px}.test-year-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.test-setting-grid{grid-template-columns:1fr}.test-selection-summary{max-height:118px;overflow:auto}}.custom-test-upload-page{max-width:680px}.custom-test-upload-form{gap:14px;display:grid}.custom-pdf-upload{border:2px dashed var(--line);background:var(--surface);border-radius:20px;align-content:center;gap:12px;min-height:118px;padding:18px;display:grid}.custom-pdf-upload strong{font-size:17px}.custom-pdf-upload input{width:100%;color:var(--muted);font:inherit}.custom-pdf-upload input::file-selector-button{border:1px solid var(--line);background:var(--surface2);color:var(--text);border-radius:12px;margin-right:10px;padding:10px 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var(--line);cursor:pointer;align-items:center;gap:9px;margin-top:4px;padding-top:10px;font-size:13px;font-weight:750;display:flex}.explanation-select input{width:18px;height:18px;accent-color:var(--brand)}.explanation-toolbar{z-index:12;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:16px;justify-content:space-between;align-items:center;gap:12px;padding:10px 12px;display:flex;position:sticky;top:8px}.selected-explanation{border-top:1px solid var(--line);gap:5px;margin-top:4px;padding-top:10px;display:grid}.selected-explanation p{color:var(--muted);line-height:1.5}@media (width<=620px){.test-processing-card{padding:14px}.test-processing-estimate{padding:12px 13px}.explanation-toolbar{top:auto;bottom:82px}.answer-key-card{padding:15px}}:root[data-theme=light]{--bg:#f6f6f6;--surface:#fff;--surface2:#f1f1f1;--text:#111;--muted:#717171;--line:#e1e1e1;--brand:#111;--brand2:#111;--accent:#111;--shadow:0 16px 45px #00000014}:root[data-theme=dark]{--bg:#070707;--surface:#111;--surface2:#1a1a1a;--text:#fff;--muted:#b9b9b9;--line:#303030;--brand:#fff;--brand2:#fff;--accent:#fff;--danger:#ff6b75;--shadow:0 18px 55px #00000073}:root[data-theme=pink]{--bg:#fff5fb;--surface:#fff;--surface2:#ffe8f6;--text:#21111b;--muted:#806a78;--line:#f2cfe4;--brand:#f31298;--brand2:#ff38ad;--accent:#f31298;--shadow:0 18px 55px #f312981f}:root[data-theme=dark] .primary,:root[data-theme=dark] .composer-send,:root[data-theme=dark] .invite-link-box button,:root[data-theme=dark] .join-live-library,:root[data-theme=dark] .library-live-button{color:#111;background:#fff;border-color:#fff}:root[data-theme=dark] .focus-card{color:#fff;background:#111;border:1px solid #303030}:root[data-theme=dark] .mine .message-bubble{background:#1d1d1d}:root[data-theme=dark] .mobile-nav button.active span,:root[data-theme=dark] .nav.active span{color:#111;background:#fff}:root[data-theme=pink] .mobile-nav button.active span,:root[data-theme=pink] .nav.active span{background:var(--brand);color:#fff}.top-actions{align-items:center}.toolbar-action-button{--toolbar-control-size:44px;--toolbar-icon-stroke:2px;--toolbar-surface-top:#e9ecf1ad;--toolbar-surface-bottom:#c5cad28a;--toolbar-rim-highlight:#f5f6f7;--toolbar-rim-mid:#81858a;--toolbar-rim-shadow:#e3e4ea;--toolbar-inner-edge:#61666e75;--toolbar-inner-highlight:#ffffffb8;--toolbar-icon:#050505;--toolbar-shadow:0 7px 15px #1c222b2e;--toolbar-glow:none;--toolbar-icon-filter:none;isolation:isolate;-webkit-tap-highlight-color:transparent;position:relative;width:var(--toolbar-control-size)!important;height:var(--toolbar-control-size)!important;min-width:var(--toolbar-control-size)!important;min-height:var(--toolbar-control-size)!important;flex:0 0 var(--toolbar-control-size)!important;box-sizing:border-box!important;color:var(--toolbar-icon)!important;box-shadow:var(--toolbar-shadow)!important;background:0 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var(--surface);box-sizing:content-box;background:#e53935;width:9px;height:9px;top:-1px;right:-1px}:root[data-theme=dark] .toolbar-action-button{--toolbar-surface-top:#222325;--toolbar-surface-bottom:#121213;--toolbar-rim-highlight:#fcfdfe;--toolbar-rim-mid:#7d7e81;--toolbar-rim-shadow:#121213;--toolbar-inner-edge:#000000e0;--toolbar-inner-highlight:#ffffff2e;--toolbar-icon:#fff;--toolbar-shadow:0 8px 16px #0000006b}:root[data-theme=light] .toolbar-action-button{--toolbar-surface-top:#e9ecf1ad;--toolbar-surface-bottom:#c5cad28a;--toolbar-rim-highlight:#f5f6f7;--toolbar-rim-mid:#81858a;--toolbar-rim-shadow:#e3e4ea;--toolbar-inner-edge:#61666e75;--toolbar-inner-highlight:#ffffffc2;--toolbar-icon:#050505;--toolbar-shadow:0 7px 15px #1c222b2e}:root[data-theme=pink] 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#1c222b1a}:root[data-theme=pink] .student-profile-view{--profile-action-surface:linear-gradient(145deg,#fff1f7,#fed1e1);--profile-action-border:#f778b5;--profile-action-icon:#ed0879;--profile-action-shadow:inset 0 1px 1px #ffffffb3,0 8px 16px #cd205c1a}:root[data-theme=neon] .student-profile-view{--profile-action-surface:linear-gradient(145deg,#10243d,#071425);--profile-action-border:#24d3fd;--profile-action-icon:#fff;--profile-action-shadow:inset 0 1px 1px #b7f4ff33,0 0 7px #24d3fd94,0 0 16px #02b2e042}.profile-photo-viewer-backdrop{z-index:220;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#02040ce6;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.profile-photo-viewer{place-items:center;width:min(92vw,720px);height:min(86dvh,720px);display:grid;position:relative}.profile-photo-viewer-close{z-index:2;top:0;right:0;position:absolute!important}.profile-photo-viewer-image{background:color-mix(in srgb,var(--surface) 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.composer-mic.communication-control{color:#fff!important;background:#ef087c!important;border-color:#ef087c!important}.communication-label{justify-content:center!important;align-items:center!important;gap:7px!important;display:inline-flex!important}.communication-label .communication-icon{width:24px;height:24px}.group-menu-popover .communication-icon{width:22px;height:22px;color:var(--brand)}.video-muted .communication-icon{width:17px;height:17px}.microphone-disabled-label{align-items:center;gap:5px;display:inline-flex}.microphone-disabled-label .communication-icon{width:15px;height:15px}.notification-icon .communication-icon{width:21px;height:21px;color:var(--brand)}.settings-sheet .communication-icon{width:22px;height:22px}