.account-header{display:flex;align-items:center;gap:14px;font-size:12px}.account-header .secondary{font-size:11px}.public-badge{color:var(--green);font-size:10px;padding:5px 10px;border:1px solid #35544d;border-radius:20px}.account-modal{max-width:850px;width:calc(100% - 30px);max-height:90vh;overflow:auto;border:1px solid #3b5550;background:var(--panel);color:var(--text);border-radius:15px;padding:25px}.account-modal::backdrop{background:#04090dd9;backdrop-filter:blur(5px)}.modal-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:20px}.modal-heading h2{font-size:21px}.close-modal{height:32px;width:32px;color:var(--muted);background:#202e33;border-radius:50%;font-size:21px}.auth-tabs,.dashboard-tabs{display:flex;align-items:center;gap:8px;margin:18px 0}.auth-tabs button,.dashboard-tabs>button{background:#17242a;color:var(--muted);padding:9px 15px;border:1px solid var(--line);border-radius:7px;font-size:12px}.auth-tabs button.active,.dashboard-tabs>button.active{background:#1b382d;color:var(--green);border-color:#3c6f5e}.dashboard-tabs>#refresh-dashboard{margin-left:auto;background:none;border:0}.auth-card{max-width:430px;margin:20px auto 40px;padding:25px}.auth-card h2{font-size:21px}.muted{color:var(--muted);font-size:12px;line-height:1.6;margin:8px 0}.account-modal form,.teacher-app form{display:flex;flex-direction:column;gap:13px;margin-top:17px}.account-modal form>label,.teacher-app form>label{display:flex;flex-direction:column;gap:6px;font-size:11px;color:var(--muted)}.account-modal input:not([type=checkbox]),.account-modal textarea,.teacher-app input,.teacher-app textarea{width:100%;padding:10px 12px;border:1px solid #334147;background:#0d181d;color:var(--text);border-radius:7px;font:inherit;min-height:39px}.teacher-app textarea{resize:vertical}.teacher-app input[type=file]{font-size:11px;padding:8px}.teacher-app 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var(--line);background:#131f24;color:var(--text);border-radius:8px}.student-select.selected{border-color:#4c8870;background:#1c382e}.student-select strong{font-size:13px;font-weight:500}.student-select small{font-size:9px;color:var(--muted)}.teacher-create{border-top:1px solid var(--line);padding-top:15px;margin-top:20px}.teacher-create summary{font-size:11px}.empty-state{text-align:center;padding:80px 30px;max-width:460px;margin:0 auto}.empty-state>span{font-size:28px;color:var(--green)}.empty-state h2{font-size:20px;margin-top:12px}.detail-heading h2{font-size:23px}.detail-heading p{font-size:10px}.teacher-app .assignment-form{display:grid;grid-template-columns:1fr 1.2fr auto;gap:12px;align-items:end}.assignment-form .primary{height:39px}.assignment-item{padding:12px}.assignment-item .text-button{font-size:10px;margin-top:10px}.library-grid{display:grid;grid-template-columns:minmax(280px,400px) minmax(0,1fr);gap:20px}.library-grid>.panel{padding:25px;align-self:start}.library-grid>.panel>h2{font-size:18px}.teacher-app a.text-button{display:inline-flex}.teacher-app footer{margin-top:15px}.password-fields{display:flex;gap:10px;margin-top:10px}.account-profile{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--line);gap:15px}.privacy-note{font-size:11px;color:var(--muted);border-top:1px solid var(--line);padding-top:13px;margin-top:20px;line-height:1.6}.account-modal .teacher-link{color:var(--green);font-size:12px}.student-best-note{font-size:10px;color:var(--muted)}
@media(max-width:900px){.teacher-grid{grid-template-columns:230px minmax(0,1fr)}.teacher-app .assignment-form{grid-template-columns:1fr}.teacher-grid>.panel{padding:17px}.library-grid{grid-template-columns:1fr 1fr}.teacher-stats{gap:10px}.teacher-stats>.panel{padding:16px}}
@media(max-width:700px){.account-columns,.teacher-grid,.library-grid{grid-template-columns:1fr}.teacher-stats{grid-template-columns:1fr 1fr}.students-list{max-height:230px}.teacher-app .intro h1{font-size:23px}.account-modal{padding:20px 15px}.account-header{gap:8px}.account-header .public-badge{display:none}.result-top{flex-direction:column;gap:5px}.assigned-banner{padding:15px;gap:10px}.teacher-app .header .brand small{font-size:6px}.teacher-app .header .secondary{padding:7px;min-height:32px}.record-controls .toggle{white-space:normal}.account-profile{flex-wrap:wrap}.password-fields{flex-direction:column}#account-btn{max-width:125px;font-size:10px;line-height:1.35;overflow-wrap:anywhere}.teacher-app .account-header{max-width:160px;flex-wrap:wrap;justify-content:flex-end;gap:5px 9px}#teacher-name{width:100%;text-align:right;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}
.trainer-page .assigned-banner{padding:11px 13px;margin:0 0 14px;gap:12px}.trainer-page .assigned-banner h2{font-size:12px}.trainer-page .assigned-banner p{font-size:10px;margin-top:5px}.trainer-page .assigned-banner .small-note{font-size:9px}.trainer-page .assigned-banner audio{height:32px}.trainer-page .record-panel{font-size:10px}.teacher-app form>.checkbox-field{flex-direction:row;align-items:center;gap:9px}.teacher-app .checkbox-field input{width:15px;height:15px;min-height:0;padding:0;accent-color:var(--green)}#exercise-scale-fields select{margin:0 0 12px}#exercise-scale-fields .field-label{margin-bottom:5px}.teacher-app #cancel-exercise-edit{justify-content:center}.teacher-app #exercise-current-midi,.teacher-app #exercise-current-audio{overflow-wrap:anywhere;margin:0}
.trainer-page .assigned-banner #assigned-instructions{font-size:17px;line-height:1.6;color:#d5e5e2;max-width:none;margin-top:9px}.trainer-page .assigned-banner h2{font-size:15px}.trainer-page .assigned-banner #assigned-settings{font-size:12px;line-height:1.5}.teacher-app .assignment-form{grid-template-columns:1fr 1.1fr;align-items:start}.teacher-app .assignment-form>.assignment-parameters{grid-column:1/-1;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:12px}.assignment-parameters>label,.exercise-audio-tracks>label{display:flex;flex-direction:column;gap:6px;font-size:11px;color:var(--muted)}.teacher-app .assignment-form>.small-note{grid-column:1/-1;margin:0}.teacher-app .assignment-form>#assign-btn{grid-column:1/-1;width:fit-content}.exercise-audio-tracks{border:1px solid var(--line);border-radius:9px;padding:13px 15px;margin:5px 0;display:flex;flex-direction:column;gap:12px}.exercise-audio-tracks legend{color:var(--green);font-size:12px;padding:0 7px}.exercise-audio-tracks>.small-note{margin:0}.exercise-audio-tracks .checkbox-field{display:flex;flex-direction:row;align-items:center}.assignment-item>.secondary{min-height:30px;font-size:10px;margin-top:8px}.assignment-summary{font-size:11px;color:var(--green)}
@media(max-width:700px){.teacher-app .assignment-form{grid-template-columns:1fr}.teacher-app .assignment-form>.assignment-parameters{grid-template-columns:1fr 1fr}.assignment-parameters>label:first-child{grid-column:1/-1}.trainer-page .assigned-banner #assigned-instructions{font-size:15px}}

/* Keep dialogs inside Safari's visible viewport, including its browser bars and keyboard. */
.account-modal{position:fixed;inset:auto;margin:0;left:calc(var(--visible-left,0px) + var(--visible-width,100vw)/2);top:calc(var(--visible-top,0px) + var(--visible-height,100vh)/2);transform:translate(-50%,-50%);width:calc(var(--visible-width,100vw) - 24px);max-height:calc(var(--visible-height,100vh) - 24px - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px));overscroll-behavior-y:contain;-webkit-overflow-scrolling:touch}
@supports(height:100dvh){.account-modal{top:calc(var(--visible-top,0px) + var(--visible-height,100dvh)/2);max-height:calc(var(--visible-height,100dvh) - 24px - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px))}}
.mic-settings-dialog{padding:0}.mic-settings-dialog[open]{display:flex;flex-direction:column;overflow:hidden}.mic-settings-dialog .modal-heading{flex:none;margin:0;padding:16px 18px;background:var(--panel);border-bottom:1px solid var(--line)}.mic-settings-dialog .modal-heading h2{font-size:18px}.mic-settings-dialog .close-modal{min-width:44px;width:44px;height:44px;flex:none}.modal-scroll{min-height:0;overflow-y:auto;overscroll-behavior-y:contain;-webkit-overflow-scrolling:touch;flex:1 1 auto;padding:0 18px 16px}.modal-footer{flex:none;padding:12px 18px;background:var(--panel);border-top:1px solid var(--line)}.modal-footer .primary{width:100%;min-height:44px}
@media(pointer:coarse){.account-modal input:not([type=checkbox]):not([type=range]),.account-modal select,.account-modal textarea,.trainer-page select{font-size:16px}.close-modal{min-width:44px;min-height:44px}}

.account-modal input[type=range]{padding:0;border:0;background:transparent;min-height:44px}

.account-modal>.modal-heading{position:sticky;top:-25px;z-index:2;background:var(--panel)}.mic-settings-dialog>.modal-heading{position:relative;top:0}.modal-scroll>.primary{min-height:44px}

.profile-navigation{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.profile-navigation button[aria-pressed=true]{border-color:var(--green);color:var(--green);background:#20352e}.profile-section{margin-top:16px}.exercise-folder{margin:12px 0;padding:12px;border:1px solid var(--line);border-radius:9px}.exercise-folder>summary{font-size:13px;min-height:32px;align-items:center;color:#c4d4d6}.exercise-folder[open]>summary{margin-bottom:10px}.organization-manager{margin:14px 0;padding:12px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.organization-manager>summary{min-height:36px;align-items:center;font-size:12px}.organization-manager form{margin-top:10px}.organization-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}.organization-row input{flex:1 1 150px;min-width:0}.organization-row .secondary{min-width:36px;padding:6px 9px}.organization-row .text-button{font-size:11px}.student-group-assignment{display:flex;flex-wrap:wrap;align-items:center;gap:9px;margin-bottom:20px}.student-group-assignment label{width:100%;margin:0}.student-group-assignment select{flex:1;min-width:160px}.recording-delete{color:#dba6b2;padding:9px 0}.teacher-app #library-folder-filter,.teacher-app #student-group-filter{margin:10px 0}.teacher-app .exercise-card>select{margin-top:12px;font-size:12px}
@media(pointer:coarse){.profile-navigation button,.organization-row button{min-height:44px}.teacher-app .exercise-card>select{font-size:16px}}

.invite-panel{margin:16px 0;padding:14px;border:1px solid #39584d;border-radius:8px;background:#142b24}.invite-row{display:flex;gap:8px}.invite-row input{min-width:0;flex:1}.invite-row button{white-space:nowrap}#teacher-invite-url{font-size:13px}[hidden]{display:none!important}.tempo-strip .setting{min-width:72px}.tempo-strip .setting select{min-width:72px}

.track-picker{min-width:0;border:1px solid #344951;border-radius:7px;background:#101e25}.track-picker>summary{display:flex;align-items:center;gap:10px;min-height:40px;padding:9px 11px;list-style:none;cursor:pointer;color:#d3e1e5;font-size:12px}.track-picker summary::-webkit-details-marker{display:none}.track-picker>summary:after{content:'⌄';margin-left:auto;flex:none;color:#8faab4;font-size:16px}.track-picker[open]>summary:after{transform:rotate(180deg)}#track-selection{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.track-picker summary:focus-visible,.track-choice:focus-visible{outline:2px solid var(--green);outline-offset:-2px;border-radius:5px}.track-menu{max-height:min(360px,50vh);overflow-y:auto;overscroll-behavior:contain;border-top:1px solid #2b4149;padding:5px;scrollbar-width:thin}.track-folder{margin:2px 0}.track-folder>summary{display:flex;align-items:center;gap:7px;list-style:none;min-height:38px;padding:8px;border-radius:5px;color:#abc0c7;font-size:12px;cursor:pointer}.track-folder>summary:before{content:'▸';flex:none;color:#829ca7;transition:transform .12s}.track-folder[open]>summary:before{transform:rotate(90deg)}.track-folder>summary:hover,.track-choice:hover{background:#1c3237}.track-folder-name{flex:1;min-width:0;overflow-wrap:anywhere}.track-folder-count{color:#78929d;font-size:10px;font-variant-numeric:tabular-nums}.track-folder.contains-current>summary{color:#bfdecf}.track-folder-items{padding:2px 0 4px 13px;border-left:1px solid #2c454b;margin-left:12px}.track-choice{display:block;width:100%;min-height:36px;padding:8px 9px;text-align:left;color:#a9bfc8;background:transparent;border:0;border-radius:5px;font:inherit;font-size:12px;line-height:1.4;overflow-wrap:anywhere}.track-choice.is-current{color:#d3f1df;background:#203a31}.track-choice:disabled{opacity:.5;cursor:default}@media(max-width:600px){.track-picker>summary,.track-folder>summary{min-height:44px}.track-choice{min-height:42px}.track-menu{max-height:45vh}}

.track-picker[open]>summary span,.track-folder[open]>summary span{transform:none}

.teacher-app .library-grid{grid-template-columns:minmax(230px,340px) minmax(0,1fr)}.library-browser,.library-editor{min-width:0}.library-tree{margin:16px 0;display:grid;gap:5px}.library-folder{border-bottom:1px solid #293c43;padding:4px 0}.library-folder>summary{min-height:40px;display:flex;gap:8px;align-items:center;font-size:13px;color:#b8cbd2;cursor:pointer;list-style:none}.library-folder>summary:before{content:'▸';color:#79939d}.library-folder[open]>summary:before{transform:rotate(90deg)}.library-folder[open]>summary span{transform:none}.library-folder-name{flex:1;min-width:0;overflow-wrap:anywhere}.library-folder-count{color:#79939d;font-size:11px}.library-folder-items{padding:4px 0 8px 12px}.library-exercise{display:block;width:100%;padding:11px 10px;text-align:left;border:0;border-radius:6px;background:transparent;color:#b9cdd4}.library-exercise strong{display:block;font-size:12px;font-weight:500;overflow-wrap:anywhere}.library-exercise small{display:block;margin-top:4px;font-size:10px;color:#819aa5}.library-exercise:hover{background:#172e34}.library-exercise.selected{background:#203b31;color:#d9f4e6}.library-exercise.selected small{color:#accdbd}.library-assign-row{display:flex;gap:10px;align-items:end}.library-assign-row>label{flex:1;min-width:0}.library-assign-row>button{margin:0 0 14px;white-space:nowrap}.library-upload-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin:14px 0}.library-upload-button{position:relative;display:flex!important;flex-direction:column;justify-content:center;align-items:center;min-height:72px;padding:12px 8px;border:1px solid #39575e;border-radius:7px;background:#14262c;color:#c4dce0;cursor:pointer;text-align:center;font-size:12px;overflow:hidden;margin:0!important}.library-upload-button:hover{background:#1d353d}.library-upload-button input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}.library-upload-button small{display:block;color:#8ca7b0;font-size:10px;margin-top:5px}.library-upload-button:focus-within{outline:2px solid var(--green);outline-offset:2px}.library-tracks{margin:16px 0}.library-tracks>summary{display:inline-flex;align-items:center;gap:8px;min-height:38px;cursor:pointer}.library-tracks>summary:before{content:'＋'}.library-tracks[open]>summary:before{content:'−'}.library-current-tracks audio{display:block;width:100%;height:36px;margin:8px 0 12px}.library-exercise-actions,.library-save-actions{display:flex;align-items:center;flex-wrap:wrap;gap:9px;margin:18px 0}.library-editor .library-exercise-actions button,.library-editor .library-exercise-actions a,.library-editor .library-save-actions button{margin:0}.library-editor>h2{overflow-wrap:anywhere}.library-editor .library-save-actions .primary{min-width:120px}.library-editor .checkbox-field input{width:auto}.library-editor #exercise-readonly{padding:10px;border:1px solid #41515b;border-radius:6px}.library-browser .organization-row{flex-wrap:wrap}.library-browser .organization-row input{min-width:0;width:100%}@media(max-width:900px){.teacher-app .library-grid{grid-template-columns:minmax(210px,290px) minmax(0,1fr)}.library-upload-grid{grid-template-columns:1fr}.library-upload-button{min-height:54px}}@media(max-width:700px){.teacher-app .library-grid{grid-template-columns:1fr}.library-assign-row{flex-wrap:wrap;align-items:center}.library-assign-row>label{min-width:190px}.library-assign-row>button{margin-bottom:14px}.library-tree{max-height:45vh;overflow-y:auto}.library-upload-grid{grid-template-columns:1fr 1fr}.library-upload-button:first-child{grid-column:1/-1}}

body.account-mode #trainer-main,body.account-mode .stem-editor,body.account-loading #trainer-main{display:none!important}body.account-mode #trainer-loading-note,body.account-loading #trainer-loading-note{display:none!important}#account-main{padding:24px 0 50px}#account-main .account-page{position:static;inset:auto;transform:none;width:100%;max-width:1100px;max-height:none;margin:0 auto;overflow:visible;padding:26px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}.account-page .account-profile{flex-wrap:wrap}.account-page #auth-view{max-width:460px;margin:0 auto}.account-page .profile-navigation{flex-wrap:wrap}.tour-never{display:flex;align-items:center;gap:7px;font-size:11px;color:#b5cbd2}.tour-never input{width:16px;height:16px}.tour-navigation{flex-wrap:wrap}#headphones-dialog{max-width:470px;padding:24px;background:var(--panel);color:var(--text);border:1px solid #405b59;border-radius:12px}#headphones-dialog p{font-size:14px;line-height:1.6;margin:14px 0}#headphones-dialog .checkbox-field{margin:18px 0}@media(max-width:600px){#account-main{padding-top:10px}#account-main .account-page{padding:16px}.tour-never{order:5;width:100%;margin-top:6px}}

.teacher-app .assignment-form{display:flex;flex-direction:column;align-items:stretch}.teacher-app #assignment-details{display:grid;gap:14px}.teacher-app #assignment-details[hidden]{display:none}.teacher-app #assignment-details>label{display:flex;flex-direction:column;gap:6px;color:var(--muted);font-size:12px}.student-view-tabs{flex-wrap:wrap}.student-progress-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:20px 0}.student-progress-heading h3{margin:0}.student-progress-heading>label{display:flex;align-items:center;gap:9px;font-size:11px;color:var(--muted)}.student-exercise-summary>summary{cursor:pointer;list-style:none;padding:4px 0}.student-exercise-summary>summary:before{content:'▸';display:inline-block;margin-right:8px;color:#92b4ac}.student-exercise-summary[open]>summary:before{transform:rotate(90deg)}.student-exercise-summary>summary .small-note{display:block;margin:8px 0 0 18px;line-height:1.6}.student-exercise-summary>div{padding-top:12px}.student-exercise-summary .text-button{margin-left:14px}.student-history{border-top:1px solid var(--line);padding-top:16px;margin-top:20px}.student-history>summary{cursor:pointer;font-size:12px;color:#a9c6cd}#students-list{max-height:60vh}#students-list .library-folder-items{padding-left:8px}.student-group-assignment{margin:10px 0 22px}

#account-main .account-page>.modal-heading{position:static}.student-exercise-summary>summary{display:block}.student-exercise-summary[open]>summary span{transform:none}

.account-app-link{color:var(--green);font-size:12px;text-decoration:underline;text-underline-offset:3px;line-height:1.5}.account-app-link:hover{color:#d5f4e4}.android-app-dialog{max-width:540px}.android-app-dialog p{font-size:13px;line-height:1.65;margin:14px 0}.android-app-dialog .small-note{font-size:11px}.android-app-download{display:inline-flex;align-items:center;justify-content:center;gap:8px;margin-top:7px;min-height:42px}.android-app-dialog .android-app-version{margin:7px 0 0}