.profile-call{width:min(480px,100% - 20px);max-width:480px;max-height:calc(100dvh - 20px);color:var(--navy);background:#f8fbf5;border-radius:26px;padding:20px 24px 18px;overflow-y:auto}.phone-call-label{letter-spacing:.02em;color:var(--muted);justify-content:center;align-items:center;gap:7px;margin-bottom:18px;font-size:11px;display:flex}.call-portrait-frame{aspect-ratio:1;background:#dfeadf;border:4px solid #fff;border-radius:26px;width:min(100%,clamp(220px,34dvh,300px));margin:auto;overflow:hidden;box-shadow:0 8px 25px #173b4314}.call-profile-photo{object-fit:cover;object-position:center 28%;width:100%;height:100%;display:block}.call-profile-initial{place-items:center;height:100%;font-size:60px;display:grid}.profile-call .call-profile-caption{color:#73877c;min-height:0;margin:9px 0;font-size:9px}.profile-call h2{margin:12px 0 3px;font-size:23px;line-height:1.3}.profile-call .call-accent{min-height:0;margin:0 0 12px;font-size:12px}.call-state{justify-content:center;align-items:center;gap:7px;font-size:12px;font-weight:600;display:flex}.call-state>span{background:#87998c;border-radius:50%;width:7px;height:7px}.profile-call[data-call-state=active] .call-state>span{background:#4b946d;box-shadow:0 0 0 4px #4b946d15}.profile-call[data-call-state=connecting] .call-state>span,.profile-call[data-call-state=reconnecting] .call-state>span{background:#d59f4a;animation:1.4s ease-in-out infinite call-connecting}@keyframes call-connecting{50%{opacity:.35}}.profile-call #character-call-status{overflow-wrap:anywhere;min-height:17px;margin:6px 0 8px;font-size:11px;line-height:1.5}.call-remaining{flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;margin:12px 0 14px;display:flex}.call-remaining>span{color:var(--muted);font-size:11px}.call-remaining>strong{font-variant-numeric:tabular-nums;letter-spacing:.02em;font-size:27px;line-height:1.2}.call-remaining>small{color:var(--muted);flex-basis:100%;margin-top:-5px;font-size:10px}.call-engine-elapsed{color:var(--muted);font-variant-numeric:tabular-nums;margin-top:-9px;margin-bottom:12px;font-size:10px}.phone-controls{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.phone-control{min-height:70px;color:var(--navy);background:#e7eee4;border-radius:15px;flex-direction:column;justify-content:center;align-items:center;gap:7px;padding:10px 4px;font-size:11px;line-height:1.3;display:flex}.phone-control:before{content:"";background:currentColor;width:21px;height:21px;display:block;-webkit-mask-position:50%;mask-position:50%;-webkit-mask-size:contain;mask-size:contain;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat}.microphone-control:before{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round'%3E%3Crect x='9' y='2' width='6' height='12' rx='3'/%3E%3Cpath d='M5 10v2a7 7 0 0014 0v-2M12 19v3M9 22h6'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round'%3E%3Crect x='9' y='2' width='6' height='12' rx='3'/%3E%3Cpath d='M5 10v2a7 7 0 0014 0v-2M12 19v3M9 22h6'/%3E%3C/svg%3E")}.microphone-control[aria-pressed=true]{color:#923d35;background:#f2ddd7}.speaker-control:before{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round'%3E%3Cpath d='M11 5L6 9H3v6h3l5 4V5zM15 8a6 6 0 010 8M18 5a10 10 0 010 14'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round'%3E%3Cpath d='M11 5L6 9H3v6h3l5 4V5zM15 8a6 6 0 010 8M18 5a10 10 0 010 14'/%3E%3C/svg%3E")}.speaker-control[aria-expanded=true]{background:var(--mint)}.hangup-control{color:#fff;background:#b34d46}.hangup-control:before{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round'%3E%3Cpath d='M3 16l4-1V10a15 15 0 0110 0v5l4 1 1-4C16 6 8 6 2 12l1 4z'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round'%3E%3Cpath d='M3 16l4-1V10a15 15 0 0110 0v5l4 1 1-4C16 6 8 6 2 12l1 4z'/%3E%3C/svg%3E")}.call-sound-settings{text-align:left;background:#edf2e9;border-radius:13px;margin-top:12px;padding:12px 14px}.call-sound-settings .volume-label{margin:0;font-size:11px}.call-sound-settings input{width:100%;min-height:32px;margin:5px 0;padding:0}.call-sound-settings p{color:var(--muted);margin:0;font-size:10px;line-height:1.7}.profile-call .call-reassurance{color:#6f8277;min-height:0;margin:14px 0 0;font-size:10px;line-height:1.7}.teacher-preview .teacher-style{color:var(--muted);margin-top:-5px;font-size:11px}.teacher-preview .teacher-fit{color:var(--green);font-size:10px}.profile-call .call-profile-caption{margin:7px 0;font-size:12px;line-height:1.5}.profile-call .call-accent,.profile-call .call-state,.profile-call #character-call-status,.call-remaining>span,.phone-control,.call-sound-settings .volume-label,.call-sound-settings p{font-size:14px}.profile-call #character-call-status{line-height:1.5}.phone-control{min-height:72px}.call-sound-settings p{line-height:1.6}.call-sound-settings input{min-height:44px}.call-remaining>small,.profile-call .call-reassurance{font-size:12px}@media (max-height:700px){.profile-call{padding:12px 16px}.phone-call-label{margin-bottom:8px}.call-portrait-frame{border-radius:22px;width:min(100%,clamp(180px,35dvh,230px))}.profile-call h2{margin:7px 0 2px;font-size:22px}.profile-call .call-profile-caption,.profile-call .call-accent,.profile-call .call-reassurance{display:none}.profile-call #character-call-status{min-height:0;margin:4px 0;line-height:1.4}.call-remaining{margin:7px 0 10px}.phone-controls{gap:7px}.phone-control{min-height:64px;padding:8px 3px}}@media (max-height:600px) and (min-aspect-ratio:6/5){.profile-call[open]{grid-template-columns:minmax(150px,.85fr) minmax(240px,1.15fr);align-items:center;column-gap:18px;width:min(760px,100% - 20px);max-width:760px;padding:12px 16px;display:grid}.phone-call-label{grid-area:1/1;margin:0 0 6px;font-size:11px}.call-portrait-frame{grid-area:2/1/7;align-self:start;width:min(100%,100dvh - 78px)}.profile-call h2{grid-area:1/2;margin:0 0 4px}.call-state{grid-area:2/2}.profile-call #character-call-status{grid-area:3/2}.call-remaining{grid-area:4/2;margin:6px 0 10px}.profile-call #character-call-resume{grid-area:5/2;min-height:44px;padding:8px}.phone-controls{z-index:1;background:#f8fbf5;grid-area:6/2;padding:4px 0;position:sticky;bottom:0}.call-sound-settings{grid-area:7/1/auto/-1;margin-top:10px}.phone-control{min-height:64px}.profile-call .call-remaining{z-index:2;background:#f8fbf5;position:sticky;top:0}}@media (prefers-reduced-motion:reduce){.profile-call .call-state>span{animation:none!important}}.diagnostic-intro{border:1px solid var(--line);width:min(460px,100% - 28px);max-height:calc(100dvh - 28px);color:var(--navy);text-align:left;background:#f8fbf5;border-radius:22px;padding:25px;overflow-y:auto;box-shadow:0 20px 70px #112f382b}.diagnostic-intro::backdrop{background:#142f39a6}.diagnostic-intro h2{margin:13px 0;font-size:23px;line-height:1.45}.diagnostic-intro h2:focus{outline:none}.diagnostic-intro p,.diagnostic-intro li{font-size:14px;line-height:1.75}.diagnostic-intro p{margin:0 0 12px}.diagnostic-intro ul{margin:15px 0;padding-left:20px}.diagnostic-intro li{margin:7px 0}.diagnostic-time-note{background:#eaf2e7;border-radius:12px;padding:14px 16px}.diagnostic-time-note p:last-child{margin-bottom:0}.diagnostic-intro-actions{gap:10px;margin-top:20px;display:flex}.diagnostic-intro-actions .button{min-height:46px;padding:12px 16px;font-size:15px}.diagnostic-intro-actions .primary{flex:1}@media (max-width:400px){.diagnostic-intro{padding:18px}.diagnostic-intro h2{font-size:21px}.diagnostic-intro-actions{gap:8px}.diagnostic-intro-actions .button{padding:11px 12px;font-size:14px}}.android-app-download{white-space:nowrap;text-align:left;justify-content:center;align-items:center;gap:8px;min-height:44px;display:inline-flex}.android-app-download img{border-radius:6px;flex:0 0 24px}.android-app-download span{gap:2px;line-height:1.15;display:grid}.android-app-download strong{font-size:13px;font-weight:700}.android-app-download small{color:var(--muted,#61776e);font-size:10px}.guest-header-actions .android-app-download{gap:5px;padding:5px 8px}.guest-header-actions .android-app-download strong{font-size:12px}.guest-header-actions{flex-wrap:wrap;justify-content:flex-end}.guest-entry-links{align-items:center;gap:6px;display:inline-flex}.conversation-panel{border:1px solid var(--line);background:#fff;border-radius:18px;flex-direction:column;min-width:0;margin:16px 0;display:flex;overflow:hidden}.conversation-header{flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;display:flex}.conversation-teacher{flex:1;align-items:center;gap:10px;min-width:0;display:flex}.conversation-teacher>img{object-fit:cover;border-radius:11px;flex-shrink:0;width:44px;height:52px}.conversation-teacher>div{min-width:0}.conversation-teacher h2{margin:0 0 2px;font-size:18px}.conversation-teacher p{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:13px;line-height:1.5;overflow:hidden}.conversation-teacher select{width:100%;max-width:100%;min-height:32px;margin-top:4px;padding:3px 6px;font-size:16px}.conversation-call-control{flex:none;min-width:0}.conversation-call-control .button{white-space:nowrap;gap:7px;min-height:44px;padding:10px 13px;font-size:14px}.conversation-settings{border-top:1px solid var(--line);flex-shrink:0;margin:0;padding:7px 16px}.conversation-settings summary{cursor:pointer;min-height:28px;font-size:14px;font-weight:600;line-height:28px}.conversation-settings .call-fields{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;max-height:30dvh;margin-top:10px;padding-bottom:6px;display:grid;overflow:auto}.conversation-settings label{font-size:14px}.conversation-settings select{font-size:16px}.conversation-quota{border-top:1px solid var(--line);background:#f6faf5;flex-wrap:wrap;flex-shrink:0;gap:4px 16px;padding:7px 16px;font-size:14px;display:flex}.conversation-active{background:#def0df;flex-shrink:0;justify-content:space-between;align-items:center;gap:8px;padding:8px 16px;display:flex}.conversation-active>div{align-items:center;gap:7px;display:flex}.conversation-active b{font-variant-numeric:tabular-nums;font-size:14px}.conversation-active button{white-space:nowrap;background:#fff;border-radius:9px;min-height:40px;padding:7px 10px;font-size:14px}.conversation-active .conversation-hangup{color:#fff;background:#a8443e}.conversation-history{overscroll-behavior:contain;scrollbar-gutter:stable;overflow-anchor:none;background:#f1f6ef;flex-direction:column;gap:18px;height:400px;min-height:0;max-height:58dvh;padding:20px;display:flex;overflow-y:auto}.conversation-history>*{flex-shrink:0}.conversation-history .bubble{white-space:pre-wrap;word-break:normal;overflow-wrap:anywhere;max-width:88%;margin:0;font-size:15px;line-height:1.8}.conversation-history .bubble.mine{margin-left:auto}.conversation-history .message-pair{gap:9px}.conversation-history time{color:#637773;text-align:center;font-size:12px;display:block}.conversation-call-record{text-align:center;background:#fff;border:1px solid #dae4d8;border-radius:14px;align-self:center;max-width:100%;padding:12px 18px}.conversation-call-record>div{justify-content:center;align-items:center;gap:9px;display:flex}.conversation-call-record b{font-size:14px}.conversation-call-record time{margin-top:5px}.conversation-call-record.not-connected{color:#6c7771}.conversation-empty{text-align:center;color:var(--muted);margin:auto;font-size:14px;line-height:1.8}.conversation-empty h3{color:var(--navy);font-size:17px}.conversation-empty p{margin-bottom:0}.conversation-empty button{margin-top:12px}.conversation-composer{border-top:1px solid var(--line);background:#fff;flex-shrink:0;grid-template-columns:minmax(0,1fr) 44px auto;align-items:end;gap:7px;padding:10px 12px;display:grid}.conversation-composer textarea{resize:none;border-radius:12px;grid-area:1/1;width:100%;min-width:0;height:46px;min-height:46px;max-height:96px;padding:10px 12px;font-size:16px;line-height:1.5;overflow-y:auto}.conversation-composer-actions,.conversation-composer-actions .dictation-control{display:contents}.conversation-composer-actions>.button{white-space:nowrap;grid-area:1/3;gap:5px;min-height:46px;padding:10px 13px;font-size:14px}.dictation-control{min-width:0}.dictation-button{border:1px solid var(--line);touch-action:none;background:#f5f8f4;border-radius:10px;grid-area:1/2;justify-content:center;align-items:center;width:44px;min-width:44px;height:46px;padding:10px;font-size:14px;display:inline-flex}.dictation-button[aria-pressed=true]{background:#e1efdf;border-color:#5e9773}.dictation-status{color:var(--muted);grid-area:2/1/auto/-1;max-width:none;margin:0;font-size:14px;line-height:1.5;display:block}.dictation-status:empty{display:none}.dictation-notice{color:var(--muted);grid-column:1/-1;font-size:12px;line-height:1.6;display:block}.conversation-disabled{background:#fff8e9;flex-shrink:0;margin:0;padding:8px 16px;font-size:14px;line-height:1.6}.conversation-entry{justify-content:space-between;align-items:center;gap:18px;display:flex}.conversation-entry .selected-teacher{margin:0}.conversation-entry .button{flex-shrink:0;font-size:15px}.call-back-to-chat{background:#e9f1e5;border-radius:10px;justify-content:center;align-items:center;gap:6px;min-height:44px;margin:0 auto 10px;padding:8px 14px;font-size:14px;display:flex}.profile-call .phone-call-label{margin-bottom:6px}.conversation-panel[data-call-active=true] #character-call-start{display:none!important}@media (max-width:600px){.conversation-header{flex-wrap:nowrap;gap:8px;padding:10px 12px}.conversation-teacher{gap:8px}.conversation-teacher>img{width:38px;height:46px}.conversation-teacher h2{font-size:17px}.conversation-call-control .button{gap:5px;padding:10px}.conversation-settings{padding:6px 12px}.conversation-settings .call-fields{grid-template-columns:1fr}.conversation-quota{gap:4px 12px;padding:6px 12px}.conversation-history{height:360px;padding:14px}.conversation-history .bubble{max-width:93%;padding:11px 13px}.conversation-active{flex-wrap:wrap;gap:6px;padding:7px 12px}.conversation-active>div{gap:6px}.conversation-active button{padding:7px 9px}.conversation-composer{gap:6px;padding:8px}.conversation-composer-actions>.button{gap:4px;padding:10px}.conversation-composer-actions>.button svg{display:none}.conversation-call-record{padding:11px 14px}.conversation-entry{flex-wrap:wrap}.conversation-entry>.button{width:100%}}@media (max-height:600px) and (min-aspect-ratio:6/5){.profile-call .phone-call-label{display:none}.profile-call .call-back-to-chat{grid-area:1/1;margin:0 auto 6px}.profile-call .call-sound-settings{grid-row:7}}.conversation-portrait{border-radius:11px;flex:none;width:44px;height:52px;padding:0;overflow:hidden}.conversation-portrait img{object-fit:cover;width:100%;height:100%}.conversation-portrait-dialog{width:min(520px,100vw - 24px);max-height:calc(100dvh - 24px);color:var(--deep);background:#fff;border:0;border-radius:20px;padding:16px;overflow:auto}.conversation-portrait-dialog::backdrop{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#0d262e99}.guest-management-dialog::backdrop{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#0d262e99}.conversation-portrait-dialog header{justify-content:space-between;align-items:center;gap:15px;padding:0 2px 12px;display:flex}.conversation-portrait-dialog h3{margin:0 0 2px;font-size:20px}.conversation-portrait-dialog p{color:var(--muted);margin:0;font-size:14px}.conversation-portrait-dialog>img{object-fit:contain;border-radius:13px;width:100%;max-height:calc(100dvh - 126px);display:block}.conversation-date{color:#60736c;justify-content:center;align-items:center;gap:12px;margin:2px 0 6px;font-size:12px;display:flex}.conversation-date:before,.conversation-date:after{content:"";background:#d9e3d8;flex:1;height:1px}.conversation-date span{flex-shrink:0}.conversation-message{align-items:flex-start;gap:8px;min-width:0;display:flex}.conversation-message.mine{justify-content:flex-end}.conversation-message-content{min-width:0;max-width:calc(100% - 52px)}.conversation-message.mine .conversation-message-content{max-width:92%}.conversation-speaker{color:#4b6359;margin:0 0 4px 2px;font-size:13px;line-height:1.5;display:block}.conversation-message.mine .conversation-speaker{text-align:right;margin-right:3px}.conversation-message-line{align-items:flex-end;gap:6px;min-width:0;display:flex}.conversation-message-line .bubble{border-radius:3px 14px 14px;min-width:0;max-width:100%;margin:0}.conversation-message-line .bubble.mine{border-radius:14px 3px 14px 14px}.conversation-message-line time{white-space:nowrap;flex:none;padding-bottom:2px;font-size:11px;line-height:1.5}.conversation-message-avatar{border-radius:9px;flex:none;width:44px;height:44px;margin-top:1px;padding:2px 5px;overflow:hidden}.conversation-message-avatar img{object-fit:cover;width:100%;height:100%}.conversation-history .message-pair{flex-direction:column;gap:13px;min-width:0;display:flex}.conversation-call-record{background:#ffffffb8;border-radius:18px;padding:8px 12px}.conversation-call-record time{margin:0;font-size:11px}.conversation-call-record b{font-size:13px;font-weight:600}body:has([data-conversation-layout=true]){overscroll-behavior:none;overflow:hidden}body:has([data-conversation-layout=true]) .service-footer{display:none}.app-shell[data-conversation-layout=true]{inset:var(--conversation-viewport-top,0px) 0 auto;height:var(--conversation-viewport-height,100dvh);min-height:0;position:fixed;overflow:hidden}.app-shell[data-conversation-layout=true] .app-main{flex-direction:column;height:100%;min-height:0;display:flex;overflow:hidden}.app-shell[data-conversation-layout=true] .app-header{flex-shrink:0;height:64px;min-height:64px;padding-block:8px}.app-shell[data-conversation-layout=true] .app-header>div:first-child small{display:none}.app-shell[data-conversation-layout=true] .workspace{flex-direction:column;flex:1;width:100%;min-height:0;padding:12px 24px 16px;display:flex;overflow:hidden}.app-shell[data-conversation-layout=true] .workspace>.contact-pending-notice,.app-shell[data-conversation-layout=true] .workspace>.notice{display:none}.app-shell[data-conversation-layout=true] .workspace>.feedback{flex-shrink:0;max-height:90px;margin:0 0 8px;overflow:auto}.member-conversation{min-width:0}.app-shell[data-conversation-layout=true] .member-conversation{flex-direction:column;flex:1;min-height:0;display:flex}.app-shell[data-conversation-layout=true] .member-conversation>.page-heading{display:none}.app-shell[data-conversation-layout=true] .member-conversation>.conversation-panel{flex:1;min-height:0;margin:0}.app-shell[data-conversation-layout=true] .conversation-history{flex:1;height:auto;min-height:0;max-height:none}@media (max-width:900px){.app-shell[data-conversation-layout=true] .workspace{padding:8px 12px 4px}.app-shell[data-conversation-layout=true] .bottom-nav{padding:4px 12px max(4px,env(safe-area-inset-bottom));flex-shrink:0;position:static}.app-shell[data-conversation-layout=true] .bottom-nav button{min-height:44px}.app-shell[data-conversation-layout=true] .app-header{flex-wrap:nowrap;height:52px;min-height:52px;padding:4px 14px}.app-shell[data-conversation-layout=true] .app-header .operator-link{flex-shrink:0;align-items:center;min-height:44px;padding:6px 8px;font-size:14px;display:inline-flex}}@media (max-width:600px){.conversation-portrait{width:44px;height:46px}.conversation-portrait-dialog{padding:12px}.conversation-message-content{max-width:calc(100% - 52px)}.conversation-message-avatar{width:44px;height:44px;padding:4px 7px}.app-shell[data-conversation-layout=true] .conversation-header{padding:7px 10px}.app-shell[data-conversation-layout=true] .conversation-teacher p{display:none}.app-shell[data-conversation-layout=true] .conversation-teacher select{margin-top:2px}}@media (max-height:500px){.app-shell[data-conversation-layout=true] .bottom-nav{display:none}.app-shell[data-conversation-layout=true] .app-header{height:44px;min-height:44px}.conversation-header{padding-block:6px}.conversation-quota{padding-block:4px}.conversation-settings{padding-block:3px}.conversation-active{padding-block:4px}}.conversation-ai-label{vertical-align:middle;color:#426552;letter-spacing:0;background:#eaf3e7;border-radius:5px;padding:1px 5px;font-size:12px;font-weight:600;line-height:1.4;display:inline-block}.conversation-message-avatar img{border-radius:8px}@media (max-width:900px){.app-shell[data-conversation-layout=true] .app-header{gap:8px}.app-shell[data-conversation-layout=true] .app-header>div:first-child{flex:0 auto;min-width:0}.app-shell[data-conversation-layout=true] .app-header>div:first-child b{font-size:14px}.app-shell[data-conversation-layout=true] .app-header .profile-switch{flex:1 1 0;gap:5px;min-width:0;max-width:220px;min-height:44px;padding:0 8px}.app-shell[data-conversation-layout=true] .app-header .profile-switch select{text-overflow:ellipsis;white-space:nowrap;flex:1 1 0;width:0;min-width:0;max-width:100%;min-height:44px;overflow:hidden}.app-shell[data-conversation-layout=true] .app-header .profile-switch svg{flex-shrink:0}}.conversation-settings .regular-extension-option{flex-direction:row;grid-column:1/-1;align-items:flex-start;gap:10px;min-height:44px;padding:10px 0;line-height:1.6;display:flex}.regular-extension-option input[type=checkbox]{width:20px;height:20px;accent-color:var(--green);flex:0 0 20px;margin:3px 0}.regular-extension-option span{min-width:0}.regular-extension-option small{color:var(--muted);margin-top:4px;font-size:13px;font-weight:400;display:block}.learning-profile{gap:20px;display:grid}.learning-profile .form-grid{margin:0}.learning-profile small{color:#6d7d86;font-size:12px}.learning-profile .check-label{flex-direction:row;align-items:flex-start;gap:9px;font-size:14px;line-height:1.6;display:flex}.learning-profile .check-label input{width:18px;min-width:18px;min-height:18px;margin-top:3px}.profile-teacher-options{border:0;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;min-width:0;padding:0;display:grid}.profile-teacher-options legend{margin-bottom:12px;padding:0;font-weight:700}.profile-teacher-options label{cursor:pointer;background:#fff;border:1px solid #dbe3e6;border-radius:15px;flex-direction:row;align-items:center;gap:10px;min-width:0;padding:12px;display:flex}.profile-teacher-options label.selected{background:#f1faf6;border-color:#153c51}.profile-teacher-options img{object-fit:cover;border-radius:10px;width:48px;height:58px}.profile-teacher-options label input{width:16px;min-width:16px;min-height:16px;margin:0}.profile-teacher-options label span{gap:5px;min-width:0;display:grid}.profile-teacher-options small{line-height:1.5}.trial-summary{flex-wrap:wrap;gap:10px;margin:16px 0;display:flex}.trial-summary>span{background:#eaf5f1;border-radius:10px;padding:9px 12px;font-size:14px}.trial-report h3{font-size:21px}.trial-report section{margin:20px 0}.trial-report h4{margin:0 0 8px}.trial-report li{margin:8px 0;line-height:1.7}.trial-report .success-expression{background:#edf7f1;border-left:3px solid #7bb69c;border-radius:0 10px 10px 0;padding:16px}.trial-report .report-cta{border-top:1px solid #e2e9e7;margin-top:24px;padding-top:20px}.guest-shell{background:#f5f8f7;min-height:100dvh}.guest-header{justify-content:space-between;align-items:center;gap:12px;max-width:1040px;margin:auto;padding:24px;display:flex}.guest-header>a:first-child{letter-spacing:-1px;color:#153c51;font-size:24px;font-weight:800}.guest-main{max-width:920px;margin:auto;padding:20px 24px 70px}.guest-main>h1{font-size:clamp(26px,5vw,38px);line-height:1.35}.guest-main .panel{background:#fff}.guest-identity{align-items:center;gap:16px;margin-bottom:20px;display:flex}.guest-identity img{object-fit:cover;border-radius:18px;width:72px;height:84px}.guest-identity h2{margin:0 0 8px}.guest-identity p{color:#64747c;margin:0}.guest-tabs{gap:10px;margin:22px 0;display:flex}.guest-tabs button{flex:1}.guest-end{border-top:1px solid #e2e9e7;margin-top:24px;padding-top:20px}.guest-footer{color:#6d7d86;font-size:12px;line-height:1.7}.guest-footer a{text-decoration:underline}.trial-admin-list{gap:16px;display:grid}.trial-admin-list details{background:#f8fbfa;border:1px solid #dce7e2;border-radius:14px;min-width:0;padding:18px}.trial-admin-list summary{cursor:pointer;justify-content:space-between;gap:12px;font-weight:700;display:flex}.trial-admin-list input[readonly]{font-size:13px}.trial-admin-list .action-row{flex-wrap:wrap}.trial-admin-list .action-row button{min-width:0}.trial-admin-list small{color:#637780;margin:6px 0;display:block}.trial-admin-list .metrics{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:16px 0;display:grid}.trial-admin-list .metrics>div{overflow-wrap:anywhere;background:#fff;border-radius:10px;padding:12px}.trial-admin-list .metrics b{font-size:20px;display:block}.trial-admin-options{flex-wrap:wrap;gap:10px;display:flex}.trial-admin-options label{flex-direction:row;align-items:center;gap:6px;font-size:13px;display:flex}.trial-admin-options input{width:16px;min-height:16px}.trial-admin-link{overflow-wrap:anywhere;word-break:break-word}.learning-profile details{margin:0}.trial-report p{line-height:1.8}@media (max-width:600px){.profile-teacher-options{grid-template-columns:1fr}.guest-header{padding:20px 18px}.guest-main{padding:8px 16px 48px}.guest-main .panel{padding:20px}.trial-admin-list .metrics{grid-template-columns:1fr 1fr}.trial-admin-list summary{flex-wrap:wrap}.guest-tabs button{padding:12px 10px}.learning-profile .form-grid{grid-template-columns:1fr}}.guardian-consent-fields{background:#f5faf6;border:1px solid #d7e5dd;border-radius:14px;gap:16px;min-width:0;padding:20px;display:grid}.guardian-consent-fields legend{padding:0 6px;font-size:17px;font-weight:700}.guardian-consent-fields p,.guardian-consent-fields label,.guardian-consent-fields summary,.guardian-consent-fields a,.guest-guardian-status p,.guest-guardian-status summary{font-size:14px;line-height:1.8}.guardian-consent-fields p{margin:0}.guardian-consent-fields input:not([type=checkbox]),.guardian-consent-fields select,.guest-main .learning-profile input:not([type=checkbox]):not([type=radio]),.guest-main .learning-profile select{font-size:16px;line-height:1.5}.guardian-consent-fields details{margin:0}.guardian-consent-fields details p{margin:12px 0}.guardian-consent-fields summary,.guest-guardian-status summary{cursor:pointer;font-weight:600}.guardian-consent-fields .form-grid{gap:16px}.guest-guardian-status{margin:22px 0}.guest-guardian-status .notice{font-size:14px}.guest-guardian-status .notice p{margin:8px 0 0}.guest-guardian-status>form>.button{margin-top:18px}.guest-guardian-status details p{margin:12px 0}.guest-main .panel>p{font-size:14px;line-height:1.8}@media (max-width:600px){.guardian-consent-fields{padding:16px}.guardian-consent-fields .form-grid{grid-template-columns:1fr}}.guest-header{max-width:920px;min-height:52px;padding:10px 24px}.guest-header>a:first-child{font-size:20px}.guest-header .pill{white-space:nowrap;padding:5px 9px;font-size:12px}.guest-main{padding-top:0}.guest-trial-summary{white-space:nowrap;color:#47615d;font-variant-numeric:tabular-nums;align-items:center;gap:10px;min-width:0;margin:0 0 3px;padding:7px 0;font-size:14px;line-height:1.5;display:flex}.guest-trial-summary>span+span:before,.guest-trial-summary>time:before{content:"·";color:#8fa39b;margin-right:10px}.guest-trial-summary time{font-size:14px}.guest-student-bar{color:#61756f;justify-content:space-between;align-items:center;gap:12px;min-width:0;min-height:44px;font-size:14px;display:flex}.guest-student-bar>span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.guest-student-bar .text-link{flex-shrink:0;min-height:44px;padding:7px 0;font-size:14px}.guest-main .guest-session>.conversation-panel{margin:0}.guest-session>.learning-profile{margin:10px 0 16px}.guest-session>.guest-guardian-status{margin:8px 0 14px}@media (max-width:600px){.guest-header{min-height:48px;padding:8px 12px}.guest-main{padding:0 12px 40px}.guest-trial-summary{letter-spacing:-.35px;gap:6px}.guest-trial-summary>span+span:before,.guest-trial-summary>time:before{margin-right:6px}.guest-trial-summary>span{flex-shrink:0}.guest-trial-summary>time{margin-left:auto}.guest-student-bar{gap:8px}}.guest-trial-summary>span:only-of-type{text-overflow:ellipsis;flex-shrink:1;min-width:0;overflow:hidden}.guest-trial-summary>time{flex-shrink:0}.guest-menu-button{border-radius:10px;align-items:center;gap:7px;min-height:44px;padding:7px 10px;font-size:14px;display:inline-flex}.guest-menu-button:hover{background:#e7f0e9}.guest-shell[data-conversation-layout=true]{inset:var(--conversation-viewport-top,0px) 0 auto;height:var(--conversation-viewport-height,100dvh);flex-direction:column;min-height:0;display:flex;position:fixed;overflow:hidden}.guest-shell[data-conversation-layout=true]>.guest-header{flex:none;width:100%;min-height:48px;padding-block:2px}.guest-shell[data-conversation-layout=true]>.guest-main{width:100%;min-height:0;padding-bottom:max(8px,env(safe-area-inset-bottom));flex-direction:column;flex:1;display:flex;overflow:hidden}.guest-shell[data-conversation-layout=true] .guest-trial-summary{flex-shrink:0;margin:0;padding-block:5px}.guest-shell[data-conversation-layout=true] .guest-session{flex-direction:column;flex:1;min-height:0;display:flex}.guest-shell[data-conversation-layout=true] .guest-session>.conversation-panel{flex:1;min-height:0;margin:0}.guest-shell[data-conversation-layout=true] .conversation-history{flex:1;height:auto;min-height:0;max-height:none}.guest-error{flex-shrink:0;max-height:84px;margin:0 0 6px;overflow:auto}.guest-access-panel{margin-bottom:16px}.guest-finished{padding-top:24px}.guest-management-dialog{width:min(720px,100vw - 24px);max-height:calc(var(--conversation-viewport-height,100dvh) - 24px);color:var(--deep);overscroll-behavior:contain;background:#fff;border:0;border-radius:18px;padding:0;overflow-y:auto}.guest-management-dialog>header{z-index:1;border-bottom:1px solid var(--line);background:#fff;justify-content:space-between;align-items:center;gap:16px;padding:12px 20px;display:flex;position:sticky;top:0}.guest-management-dialog h2{margin:0;font-size:21px}.guest-management-content{padding:12px 20px 24px}.guest-management-content .learning-profile{margin:12px 0 22px}.guest-management-content .guest-guardian-status{margin:16px 0}.guest-management-content .guest-student-bar{margin-bottom:10px}.guest-management-content .guest-end .action-row{flex-wrap:wrap}.guest-management-content .trial-report{margin-top:24px}.guest-management-dialog input:not([type=checkbox]):not([type=radio]),.guest-management-dialog select{font-size:16px}@media (max-width:600px){.guest-shell[data-conversation-layout=true]>.guest-main{padding-inline:8px}.guest-shell[data-conversation-layout=true]>.guest-header{padding-inline:10px}.guest-shell[data-conversation-layout=true] .guest-trial-summary{padding-inline:4px}.guest-management-content{padding:10px 16px 20px}.guest-management-dialog>header{padding:10px 16px}.guest-management-content .form-grid{grid-template-columns:1fr}}.trial-link-search{gap:8px;margin:0 0 10px;display:grid}.trial-revoked-filter{margin:8px 0 12px;font-size:14px}.trial-link-cards{gap:10px}.trial-link-cards .trial-link-card{background:#f8fbfa;border:1px solid #dce7e2;border-radius:14px;grid-template-columns:minmax(0,1fr) auto;gap:6px 8px;min-width:0;padding:12px 14px;display:grid}.trial-link-heading{grid-column:1/-1;justify-content:space-between;align-items:center;gap:8px;min-width:0;display:flex}.trial-link-heading>div{min-width:0}.trial-link-heading h3{text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:17px;line-height:1.4;overflow:hidden}.trial-link-heading .pill{flex-shrink:0;padding:4px 8px;font-size:12px}.trial-link-card .trial-link-issued{color:#536b71;white-space:normal;overflow-wrap:anywhere;grid-column:1/-1;margin:0;font-size:13px;line-height:1.5}.trial-link-reference{white-space:nowrap}.trial-link-overview{color:#415f66;flex-wrap:wrap;gap:3px 14px;margin:10px 0;font-size:14px;line-height:1.6;display:flex}.admin-main .trial-link-cards .trial-link-primary{flex-wrap:nowrap;align-items:center;gap:6px;margin:0;display:flex}.trial-link-primary .button{white-space:nowrap;gap:5px;min-height:40px;padding:7px 10px;font-size:14px}.trial-link-cards .trial-link-card>details{background:0 0;border:0;border-radius:0;align-self:start;margin:0;padding:0}.trial-link-cards .trial-link-card>details[open]{border-top:1px solid #dce7e2;grid-column:1/-1;padding-top:6px}.trial-link-cards summary{flex-wrap:nowrap;justify-content:flex-end;align-items:center;gap:4px;min-height:40px;font-size:14px}.trial-link-cards summary:after{content:"＋"}.trial-link-cards details[open]>summary:after{content:"−"}.guest-preview-banner{color:#334d3e;background:#eef3de;border-radius:8px;flex-wrap:wrap;flex-shrink:0;gap:4px 12px;margin-bottom:6px;padding:6px 10px;font-size:13px;line-height:1.5;display:flex}.guest-preview-banner a{font-weight:600;text-decoration:underline}@media (max-width:600px){.trial-link-search input{font-size:16px}.trial-link-cards .trial-link-card{padding:10px}.trial-link-primary .button{padding:7px 8px}.trial-link-heading h3{font-size:16px}}.guest-header-actions{align-items:center;gap:8px;min-width:0;display:flex}.guest-signup{white-space:nowrap;border:1px solid #cbdcd6;border-radius:10px;justify-content:center;align-items:center;min-height:44px;padding:6px 10px;font-size:14px;font-weight:700;display:inline-flex}.guest-signup:hover{background:#e7f0e9}@media (max-width:480px){.guest-header{flex-wrap:wrap;gap:4px;padding:8px 12px}.guest-header-actions{margin-left:auto}.guest-header-actions .pill{padding:5px 7px;font-size:12px}.guest-header>a:first-child small{display:none}}.messenger-section{padding-top:48px;padding-bottom:24px;scroll-margin-top:24px;display:block}.messenger-story h2{margin:16px 0 22px;font-size:36px;line-height:1.4}.messenger-story>p{color:var(--muted);max-width:760px;font-size:15px;line-height:1.9}.messenger-skills{flex-wrap:wrap;gap:12px 18px;margin:24px 0;display:flex}.messenger-skills span{align-items:center;gap:7px;font-size:14px;font-weight:600;display:flex}.messenger-skills svg{color:var(--green)}.messenger-story>.text-link{margin:2px 0 12px;font-size:15px}.messenger-story>.messenger-conditions{margin-bottom:0;font-size:14px;line-height:1.8}.messenger-conditions a{text-underline-offset:3px;color:var(--navy);text-decoration:underline;display:inline-block}#learning .section-heading>p,#learning .learning-grid p{font-size:14px;line-height:1.8}@media (max-width:900px){.messenger-story h2{font-size:30px}.messenger-skills{gap:12px}.messenger-story>p{font-size:14px}}@media (max-width:600px){.messenger-section{padding-top:36px;padding-bottom:20px}.messenger-story h2{margin-bottom:18px;font-size:29px}.messenger-skills{margin:20px 0}.messenger-story>.text-link{font-size:14px}}.conversation-section{grid-template-columns:1.05fr .95fr;gap:48px 70px;padding-top:72px;padding-bottom:35px;display:grid}.conversation-story h2{margin:16px 0 20px;font-size:38px;line-height:1.38}.conversation-story p{font-size:15px;line-height:1.9}.conversation-story .conversation-detail{color:var(--muted);margin-bottom:22px;font-size:13px}.conversation-story .text-link{font-size:13px}.conversation-example{background:#e9efe4;border:1px solid #dce5d7;border-radius:24px;flex-direction:column;align-self:center;gap:14px;padding:27px 30px;display:flex}.example-label{align-items:center;gap:8px;margin-bottom:7px;font-size:12px;font-weight:600;display:flex}.example-label small{color:var(--muted);margin-left:auto;font-size:9px;font-weight:400}.example-bubble{word-break:normal;border-radius:16px;width:fit-content;max-width:90%;padding:13px 17px;font-size:19px;line-height:1.5}.example-bubble>span{color:var(--muted);margin-bottom:4px;font-size:9px;display:block}.example-bubble>small{color:var(--muted);margin-top:5px;font-size:10px;display:block}.example-bubble.learner{background:#fff;border-bottom-right-radius:4px;margin-left:auto}.example-bubble.teacher{background:#cce5cc;border-bottom-left-radius:4px}.conversation-example>p{color:var(--muted);text-align:center;margin:5px 0 0;font-size:11px;line-height:1.8}.conversation-benefits{grid-column:1/-1;grid-template-columns:repeat(4,minmax(0,1fr));gap:25px;display:grid}.conversation-benefits article{border-top:1px solid #d8e1d5;padding-top:25px}.conversation-benefits svg{color:var(--green);margin-bottom:15px}.conversation-benefits h3{font-size:16px}.conversation-benefits p{color:var(--muted);margin-bottom:0;font-size:12px;line-height:1.9}.conversation-note{text-align:center;color:var(--muted);grid-column:1/-1;margin-top:-20px;font-size:10px;line-height:1.9}.teacher-preview-grid .teacher-preview{min-width:0}.teacher-preview h3 span{overflow-wrap:anywhere}@media (max-width:900px){.conversation-section{gap:35px}.conversation-story h2{font-size:30px}.conversation-benefits{grid-template-columns:repeat(2,minmax(0,1fr))}.conversation-example{padding:23px 20px}.conversation-story p{font-size:13px}}@media (max-width:600px){.conversation-section{grid-template-columns:1fr;gap:28px;padding-top:46px;padding-bottom:10px}.conversation-story h2{font-size:29px}.conversation-story p{font-size:13px}.conversation-story .conversation-detail{font-size:12px}.conversation-example{padding:22px}.conversation-benefits{gap:20px 17px}.conversation-benefits h3{font-size:13px}.conversation-benefits p{font-size:11px}.conversation-note{text-align:left;margin-top:0;font-size:9px}.example-bubble{font-size:18px}.marketing-header nav.open{flex-wrap:wrap;gap:14px}}.logout-control{flex-shrink:0;align-items:center;display:inline-flex}.logout-control>button,.logout-control>button.button{white-space:nowrap;justify-content:center;align-items:center;gap:7px;min-height:44px;font-size:14px;display:inline-flex}.logout-error{z-index:100;color:#6e3328;background:#fff7f1;border:1px solid #e6cfc7;border-radius:12px;max-width:480px;margin:0 auto;padding:13px 16px;font-size:14px;line-height:1.7;position:fixed;bottom:80px;left:12px;right:12px;box-shadow:0 5px 24px #173b4320}.header-logout{display:inline-flex}.marketing-header .mobile-account-menu{display:none}.sidebar-bottom .logout-control{width:100%}.sidebar-bottom .logout-control>button{justify-content:flex-start;width:100%}@media (max-width:1000px){.marketing-header .header-logout,.marketing-header nav:not(.open){display:none}.marketing-header .menu-button{min-width:44px;min-height:44px;display:grid}.marketing-header nav.open{z-index:25;background:#fff;flex-wrap:wrap;justify-content:space-around;align-items:center;gap:14px 20px;padding:20px;font-size:14px;display:flex;position:absolute;top:72px;left:0;right:0;box-shadow:0 8px 15px #173b430d}.marketing-header nav.open .mobile-account-menu{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:14px;width:100%;padding-top:14px;display:flex}.marketing-header .mobile-account-menu .logout-control>button{min-height:44px;padding:10px 14px;font-size:14px}.marketing-header:has(.header-logout) .header-actions>.button{min-height:44px;padding:10px 12px;font-size:14px}.marketing-header:has(.header-logout) .header-actions{gap:6px}}