:root{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;font-synthesis:none;color-scheme:dark;--bg:#090f1b;--panel:#121c2d;--raised:#19263a;--ink:#edf4fc;--muted:#a4b3c7;--line:#2c3b52;--cyan:#6de3e9;--amber:#ffd18a;--green:#a9e0bd;--red:#ffb0b4;--radius:16px;color:var(--ink);background:var(--bg)}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;min-height:100dvh}button,input,select,textarea{font:inherit}button,select,summary{cursor:pointer}button:disabled{cursor:default;opacity:.48}button,a,summary{touch-action:manipulation}a{color:var(--cyan)}[hidden]{display:none!important}:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}.skip{position:fixed;z-index:20;top:-90px;background:var(--raised);padding:12px}.skip:focus{top:12px}
button,summary,select{min-height:44px}input,select,textarea{font-size:1rem}label{font-size:.875rem;font-weight:550;line-height:1.5}input:not([type=checkbox]),select,textarea{width:100%;min-width:0;background:#0c1524;color:var(--ink);border:1px solid #42536d;border-radius:9px;padding:10px 12px;min-height:44px}select{padding-right:28px}input[type=checkbox]{width:18px;height:18px;accent-color:var(--cyan);flex-shrink:0}.button{display:inline-flex;justify-content:center;align-items:center;gap:9px;border:1px solid transparent;border-radius:10px;min-height:44px;padding:10px 16px;font-size:.9375rem;font-weight:650;transition:background .15s}.primary{background:var(--cyan);color:#08202a}.primary:hover:not(:disabled){background:#9eeef2}.secondary{background:var(--raised);border-color:var(--line);color:var(--ink)}.secondary:hover:not(:disabled){background:#243550}.danger{background:#813a43;color:#fff}.full{width:100%;margin-top:12px}.text-button{display:inline-flex;align-items:center;justify-content:center;background:transparent;border:0;color:var(--cyan);font-size:.875rem;font-weight:600;min-height:44px;padding:8px 10px;border-radius:8px}.text-button:hover{background:#223148}.link-button{text-decoration:none}
h1,h2,h3,p{overflow-wrap:anywhere}h1{font-size:1.5rem;letter-spacing:-.025em;line-height:1.2;margin:0}h2{font-size:1.15rem;line-height:1.4;margin:0}h3{font-size:1rem;margin:0}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}.panel-label{font-size:.75rem;font-weight:700;letter-spacing:.1em;color:var(--muted)}.small-note,.source-caption{color:var(--muted);font-size:.8125rem;line-height:1.5}.source-caption{margin:12px 0}.small-note{margin:8px 0}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.source-badge{font-size:.8125rem;font-weight:650;color:var(--cyan);border:1px solid var(--line);border-radius:8px;padding:7px 10px}.sidebar-rule{height:1px;background:var(--line);margin:12px 0}summary{display:list-item;align-content:center;font-size:.875rem;font-weight:650;line-height:1.5}details>summary{padding:6px 0}details[open]>summary{color:var(--cyan)}
.topbar{display:flex;align-items:center;gap:24px;background:#0c1422;border-bottom:1px solid #263348;padding:0 max(20px,calc((100vw - 1180px)/2));min-height:64px;padding-top:env(safe-area-inset-top)}.brand{display:flex;align-items:center;gap:10px;white-space:nowrap;color:var(--ink);text-decoration:none;font-size:1rem;font-weight:800;letter-spacing:.06em}.brand-divider{color:var(--cyan)}.brand-light{font-weight:500}.brand-symbol{display:flex;align-items:center;gap:3px;height:26px}.brand-symbol i{width:3px;border-radius:3px;height:12px;background:var(--cyan)}.brand-symbol i:nth-child(2){height:24px}.brand-symbol i:nth-child(3){height:18px}.brand-symbol i:nth-child(4){height:8px}.header-meta{font-size:.8125rem;color:var(--muted);margin-left:auto}.main-nav{display:flex;gap:6px;align-self:stretch;align-items:center}.nav-button{border:0;border-radius:9px;background:transparent;color:var(--muted);padding:9px 13px;font-size:.875rem;font-weight:650}.nav-button.active{background:#203349;color:var(--cyan)}main{max-width:1160px;margin:auto;padding:18px 20px 16px}.view{min-width:0}
/* Question and examination workspace. */
.quiz-layout{display:grid;grid-template-columns:225px minmax(0,1fr);gap:16px;align-items:start}.quiz-sidebar{padding:12px 16px}.quiz-sidebar label{display:block;margin:9px 0 4px}.quiz-sidebar .full{margin-top:10px}.stat-row{display:flex;justify-content:space-between;font-size:.875rem;margin:10px 0;color:var(--muted)}.stat-row strong{color:var(--ink);font-variant-numeric:tabular-nums}.source-note{margin-top:12px;padding-top:8px;border-top:1px solid var(--line);font-size:.8125rem}.learning-strip{margin-bottom:12px;padding:7px 12px;border-radius:9px;background:#142437;font-size:.875rem;color:#c4d8e7}.learning-strip p{margin:0;line-height:1.4}.progress-heading{display:flex;justify-content:space-between;gap:8px;font-size:.875rem;margin:8px 0}.progress-heading span:last-child{font-variant-numeric:tabular-nums}progress{display:block;width:100%;height:4px;border:none;border-radius:6px;background:#283950;color:var(--cyan);overflow:hidden}progress::-webkit-progress-bar{background:#283950}progress::-webkit-progress-value{background:var(--cyan);border-radius:6px}progress::-moz-progress-bar{background:var(--cyan)}.question-card{position:relative;margin-top:12px;padding:18px}.question-meta{display:flex;justify-content:space-between;gap:8px;color:var(--muted);font-size:.8125rem}.question-mark{margin:3px 0 4px;padding-left:0}.question-card h2{font-size:1.125rem;line-height:1.5;margin:0 0 14px}.answers{display:grid;gap:8px}.answer{width:100%;display:flex;align-items:center;gap:12px;text-align:left;padding:11px 13px;min-height:52px;background:#111c2e;border:1px solid #34445c;border-radius:10px;color:var(--ink);font-size:1rem;line-height:1.4;opacity:1!important}.answer>span:nth-child(2){min-width:0;overflow-wrap:anywhere}.answer:hover:not(:disabled){border-color:var(--cyan);background:#1a3040}.answer-letter{display:grid;place-items:center;flex-shrink:0;width:28px;height:28px;border:1px solid #41566f;border-radius:7px;font-size:.875rem;font-weight:700;color:var(--muted)}.answer.correct{border-color:#47805f;background:#193a2d}.answer.correct .answer-letter{color:#baffcd;border-color:#659576}.answer.wrong{border-color:#a16469;background:#46242e}.answer.wrong .answer-letter{color:#ffc6c8;border-color:#b37178}.answer.selected{border-color:var(--cyan);background:#1a3746}.answer-tag{margin-left:auto;color:inherit;font-size:.8125rem;font-weight:650}.question-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:14px}.question-card figure{display:flex;justify-content:center;background:#f0f4f8;border-radius:8px;padding:10px;margin:0 0 12px}.question-card figure img{width:90px;height:auto}.feedback{font-size:.875rem;line-height:1.4;padding:9px 12px;margin-top:10px;background:#172d42;color:#dbeaf8;border:1px solid #37536f;border-radius:10px;overflow-wrap:anywhere}.feedback p{margin:2px 0}.feedback ul{margin:6px 0;padding-left:20px}.feedback.success{background:#16382b;color:#bde6cc;border-color:#436f58}.feedback.error{background:#412530;color:#ffcad1;border-color:#81505d}.results-card,.exam-intro,.exam-history{padding:18px;margin-top:12px}.exam-intro .button{margin-top:12px}.exam-target{display:block;font-size:.875rem;color:var(--muted);margin-top:6px}.exam-bar{display:flex;justify-content:space-between;gap:12px;font-size:.875rem;padding:12px;background:#163249;border-radius:9px}.exam-timer,#exam-timer{font-variant-numeric:tabular-nums}.exam-overview{margin:12px 0;padding:8px 12px}.exam-grid{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:5px;margin:8px 0}.exam-grid button{border:1px solid var(--line);background:var(--raised);color:var(--ink);border-radius:6px;font-size:.875rem;padding:5px;min-height:44px}.exam-grid button.answered{background:#164157;border-color:#4d8593}.exam-grid button.current{outline:2px solid var(--cyan)}.exam-grid button.flagged{color:var(--amber)}.exam-submit{margin-top:10px}.result-score{font-size:3rem;font-weight:750;margin:12px 0}.result-score span{font-size:1rem;font-weight:500;color:var(--muted)}.result-actions{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0 0}.review-list{margin-top:18px}.review-item{padding:12px 0;border-top:1px solid var(--line);font-size:1rem;line-height:1.5}.review-item p{margin:4px 0}.review-answer{color:var(--green)}.exam-history-item{padding:12px 0;border-top:1px solid var(--line);font-size:.875rem}
/* One viewport radio desk: optional details live in sheets. */
body[data-view=atc]{height:100dvh;min-height:0;display:flex;flex-direction:column;overflow:hidden}body[data-view=atc] main{width:100%;max-width:980px;flex:1;min-height:0;margin:0 auto;padding:12px 20px 0}body[data-view=atc] .storage-panel,body[data-view=atc] footer{display:none}.atc-deck{height:100%;display:grid;grid-template-rows:auto auto minmax(0,1fr) auto;gap:10px;min-height:0}.mission-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:44px}.mission-bar .panel-label{font-size:.75rem;letter-spacing:.09em}.mission-bar h1{font-size:1.25rem;line-height:1.3;margin-top:2px}.mission-bar .button{font-size:.875rem;padding:8px 12px}.radio-console{background:#111f32;border:1px solid #365066;border-radius:var(--radius);padding:12px 16px 3px;box-shadow:inset 0 1px 0 #5a81972b}.radio-top{display:flex;align-items:center;justify-content:space-between;gap:14px}.radio-label{display:block;font-size:.75rem;color:#b5c7d9;font-weight:600;letter-spacing:.06em;line-height:1.4}.frequency{display:flex;align-items:baseline;gap:8px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:2.45rem;font-weight:600;line-height:1.35;letter-spacing:-.05em;color:var(--cyan);font-variant-numeric:tabular-nums}.frequency-unit{font-size:.8125rem;color:#a1bacc;letter-spacing:0}.flight-ident{display:flex;flex-direction:column;gap:5px;align-items:flex-end;text-align:right;font-size:.875rem;color:#afc1d2}.flight-ident strong{font-family:ui-monospace,SFMono-Regular,monospace;color:var(--ink);font-size:1.125rem;letter-spacing:.04em}.radio-bottom{display:flex;align-items:center;gap:14px;justify-content:flex-end;border-top:1px solid #30465e;margin-top:3px;color:var(--muted);font-size:.8125rem;min-height:44px}.radio-bottom>#radio-status{margin-right:auto;max-width:55%;overflow-wrap:anywhere}.audio-toggle{display:flex;align-items:center;gap:5px;font-size:.875rem;min-height:44px;white-space:nowrap}
.atc-conversation{display:flex;flex-direction:column;min-height:0;overflow:hidden;padding:0 16px 12px;background:#101a2a}.radio-content{flex:1;min-height:0;display:flex;flex-direction:column;overflow:auto;overscroll-behavior:contain;scrollbar-width:thin}.conversation-top{display:flex;align-items:center;justify-content:space-between;gap:10px;flex:none;min-height:44px;border-bottom:1px solid #27364b}.conversation-top>span{font-size:.875rem;font-weight:650;color:var(--amber)}.conversation-log{flex:1;min-height:44px;overflow:auto;overscroll-behavior:contain;scrollbar-width:thin;padding:10px 0;display:flex;flex-direction:column;gap:8px}.conversation-log:empty::before{content:'Funkkontakt bereit';color:#8698b0;font-size:.875rem;margin:auto}.log-message{flex:none;max-width:90%;padding:9px 12px;border-radius:10px;background:#1b2b40;border:1px solid #30465f}.log-message.pilot{align-self:flex-end;background:#173139;border-color:#315761}.log-message.coach{background:transparent;border:0;padding:4px 0}.log-label{font-size:.75rem;font-weight:700;letter-spacing:.035em;color:#adbed2;margin-bottom:4px}.pilot .log-label{color:#a2d9d9}.log-message p{font-size:1rem;line-height:1.45;margin:0;overflow-wrap:anywhere}.task-panel{flex:none;padding:10px 12px;margin:0;background:#223043;border:1px solid #3c4b60;border-left:3px solid var(--amber);border-radius:10px;max-height:175px;overflow:auto;overscroll-behavior:contain}.task-heading{display:flex;justify-content:space-between;gap:8px;align-items:baseline;font-size:.875rem}.task-heading strong{color:var(--amber)}#atc-score{color:#b5c3d5;font-size:.75rem;text-align:right}.task-panel progress{margin:8px 0;height:3px}.task-panel p{font-size:1rem;line-height:1.4;margin:7px 0 0}.task-panel details>summary{min-height:44px;font-size:.875rem}.task-panel details>p{color:#e1f1fc}.radio-content>.feedback{flex:none;max-height:84px;overflow:auto;overscroll-behavior:contain;margin:8px 0 0}.radio-content>.feedback p:last-child:not(:first-child){font-size:.8125rem;color:inherit}.voice-composer{flex:none;margin:0;padding:0;border:0;background:transparent}.voice-state-line{display:flex;align-items:center;gap:10px;min-height:44px;font-size:.875rem;color:var(--muted);padding:5px 0}.voice-state-line strong{font-weight:500}#voice-time{color:var(--red);margin-left:auto;font-variant-numeric:tabular-nums}.voice-state-line .text-button{margin-left:auto;padding:0 6px;min-height:44px}.microphone{width:100%;min-height:64px;border-color:#4596a2;background:var(--cyan);color:#09232b;border-radius:12px;font-size:1.1rem;box-shadow:0 4px 0 #15343b}.microphone:hover:not(:disabled){background:#9ef0f1}.microphone.listening{background:#e46d76;color:#220f19;border-color:#ec959b;box-shadow:0 4px 0 #582536}.microphone.listening:hover:not(:disabled){background:#ff959b}#atc-prepare{min-height:60px;font-size:1rem;border-color:#527186;margin-top:8px;background:#233c50}.speech-note{font-size:.875rem;line-height:1.4;margin:6px 0}.mic-level{margin:8px 0 0}.mic-level progress{height:3px}.training-toolbar{display:flex;align-items:center;justify-content:space-between;gap:4px;padding-bottom:calc(4px + env(safe-area-inset-bottom));min-height:44px}.training-toolbar button{flex:1;color:#c3d3e4;border-radius:8px;border:1px solid transparent}.training-toolbar button:hover{border-color:var(--line);background:var(--panel)}
.atc-summary{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;padding:16px 0 3px;outline-offset:-3px}.atc-summary>p{font-size:.875rem;line-height:1.5}.atc-summary-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:12px 0}.atc-summary-stats>div{padding:12px 10px;background:#203148;border-radius:9px;min-width:0}.atc-summary-stats dt{font-size:.875rem;color:var(--muted);line-height:1.4;overflow-wrap:anywhere}.atc-summary-stats dd{font-size:1.6rem;font-weight:750;margin:6px 0 0;color:var(--cyan)}.atc-error-card{border:1px solid #705742;border-left:3px solid var(--amber);background:#302a2a;padding:12px;border-radius:9px;margin:10px 0}.atc-error-card p,.atc-error-card ul{font-size:1rem;line-height:1.5;margin:8px 0}.review-label{font-size:.875rem;font-weight:650;color:var(--amber);display:block;margin-top:10px}.review-transcript,.review-example{padding:8px 10px;background:#121c2d;border-radius:7px}.summary-status{font-size:1rem;line-height:1.5;padding:12px;background:#173629;border-radius:9px}.atc-summary>.button{margin:8px 0 12px;width:100%}.atc-deck.is-finished .radio-content{display:none}
/* Settings, charts, vocabulary and reviewable text. */
dialog{width:min(620px,calc(100% - 24px));max-height:85dvh;margin:auto;border:1px solid #4b5b72;border-radius:18px;background:#141f31;color:var(--ink);padding:20px;box-shadow:0 30px 100px #0008}dialog::backdrop{background:#030711c9;backdrop-filter:blur(6px)}.sheet{overflow:auto;overscroll-behavior:contain}.sheet-heading{display:flex;justify-content:space-between;align-items:center;gap:10px;border-bottom:1px solid var(--line);padding-bottom:10px;margin-bottom:10px}.sheet-heading .text-button{margin-right:-8px}.atc-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding-top:8px}.atc-controls label{display:block;min-width:0}.atc-controls select,.atc-controls input:not([type=checkbox]){margin-top:5px}.atc-controls .wide{grid-column:1/-1}.check-row{display:flex!important;align-items:center;gap:8px;min-height:44px}.field-error{display:block;color:var(--red);font-size:.875rem;margin-top:6px}.setup-note{padding:10px 12px;border:1px solid #74624e;background:#392e25;border-radius:8px;margin-top:12px;font-size:.875rem;color:var(--amber)}.brief-content dl{display:grid;grid-template-columns:1fr 1fr;gap:14px}.brief-content dl div{min-width:0}.brief-content dt{color:var(--muted);font-size:.875rem}.brief-content dd{font-size:1rem;font-weight:650;margin:4px 0 0;overflow-wrap:anywhere}.brief-content ul{font-size:.875rem;line-height:1.6;padding-left:20px}.rules-details a{display:block;margin:8px 0;font-size:.875rem;line-height:1.5}.chart-group{padding:10px 0;border-bottom:1px solid var(--line)}.chart-group h3{font-size:1rem;color:var(--amber);margin-bottom:4px}.chart-link{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:.875rem;padding:10px 0;min-height:44px;line-height:1.4}.chart-link span{flex-shrink:0;color:var(--muted);font-size:.8125rem}.voice-method-label{display:block;font-size:.875rem;color:var(--muted);margin:12px 0 6px}.voice-transcript{border-top:1px solid var(--line);padding-top:12px;margin-top:14px}.voice-transcript p{font-size:1rem;line-height:1.5;margin:8px 0}.voice-help,.manual-input{border-top:1px solid var(--line);margin-top:14px}.voice-help a{display:block;padding:8px 0;font-size:.875rem}.manual-input label{display:block;margin:10px 0 6px}.manual-input textarea{display:block;resize:vertical}.manual-input .button{margin-top:8px}#mic-diagnostic{font-size:.875rem;line-height:1.5}#asr-check{margin:8px 0}.sheet details>p{font-size:1rem;line-height:1.6}.phrase-list div{margin:12px 0}.phrase-list dt{font-size:.875rem;font-weight:700;color:var(--amber)}.phrase-list dd{font-size:1rem;margin:3px 0}#practice-callsign{color:var(--cyan);font-size:1.125rem;font-weight:650}
.storage-panel{display:flex;align-items:center;gap:12px;max-width:1120px;padding:4px 0 12px;margin:0 auto;font-size:.8125rem;color:var(--muted)}.storage-panel>.button{margin-left:auto}footer{display:flex;justify-content:space-between;align-items:center;gap:10px;color:var(--muted);font-size:.8125rem;max-width:1120px;margin:auto;padding:8px 0 calc(14px + env(safe-area-inset-bottom));border-top:1px solid var(--line)}.coffee-button{color:var(--amber);font-size:.875rem;padding:10px;text-decoration:none}
@media(min-width:950px){.atc-conversation{padding:0 22px 16px}.log-message{max-width:80%}.mission-bar h1{font-size:1.45rem}}
@media(max-width:720px){.topbar{padding:4px 12px 0;padding-top:calc(4px + env(safe-area-inset-top));gap:0;flex-wrap:wrap}.brand{width:100%;justify-content:center;font-size:.875rem;min-height:28px}.brand-symbol{height:18px}.brand-symbol i:nth-child(2){height:18px}.header-meta{display:none}.main-nav{width:100%;justify-content:center;gap:4px;min-height:48px}.nav-button{padding:8px 10px;flex:1;font-size:.875rem}.quiz-layout{grid-template-columns:1fr;gap:10px}.quiz-sidebar{padding:6px 12px}.quiz-sidebar #round-statistics{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.quiz-sidebar .stat-row{flex:1;gap:8px;margin:4px 0}.quiz-sidebar .panel-label,.quiz-sidebar .sidebar-rule,.quiz-sidebar .source-note{display:none}.quiz-sidebar #trainer-settings{display:grid;grid-template-columns:1fr 1fr;gap:6px 10px}.quiz-sidebar #trainer-settings label{margin:0;align-content:center}.quiz-sidebar #trainer-settings .full{grid-column:1/-1}.question-card{padding:14px}.question-card h2{font-size:1rem;line-height:1.45}.answer{padding:10px;font-size:1rem}.answer-tag{display:none}.question-mark{min-height:44px}.question-actions{margin-top:12px}.exam-grid{grid-template-columns:repeat(10,minmax(0,1fr));gap:3px}.exam-grid button{font-size:.8125rem;padding:4px 1px}.storage-panel,footer{margin:0 12px}.storage-panel{flex-wrap:wrap}.storage-panel #offline-status{flex-basis:100%}main{padding:12px}.page-heading h1{font-size:1.3rem}body[data-view=atc] main{padding:8px 10px 0}.atc-deck{gap:7px}.mission-bar{gap:8px}.mission-bar h1{font-size:1.0625rem}.mission-bar .panel-label{font-size:.75rem}.radio-console{padding:8px 12px 0}.radio-label{letter-spacing:.025em;font-size:.75rem;max-width:210px}.frequency{font-size:2.125rem;gap:5px}.frequency-unit{font-size:.75rem}.flight-ident{font-size:.75rem;max-width:42%;gap:3px}.flight-ident strong{font-size:1rem}.radio-bottom{gap:8px}.radio-bottom>#radio-status{max-width:50%;font-size:.8125rem}.audio-toggle{font-size:.875rem}.atc-conversation{padding:0 10px 10px}.conversation-log{padding:8px 0}.log-message{padding:8px 10px;max-width:95%}.task-panel{max-height:150px;padding:8px 10px}.task-heading{font-size:.875rem}.task-panel details>summary{min-height:44px}.task-panel p{font-size:1rem;line-height:1.4}.task-panel progress{margin:6px 0}.radio-content>.feedback{max-height:78px;padding:7px 9px;margin-top:6px}.voice-state-line{font-size:.875rem;min-height:30px}.microphone{min-height:60px}.training-toolbar{gap:0}.training-toolbar .text-button{font-size:.875rem;padding:8px 6px}.atc-summary-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.atc-summary-stats>div{padding:9px}.sheet{margin:auto auto calc(10px + env(safe-area-inset-bottom));padding:16px;max-height:88dvh;border-radius:18px}.atc-controls{gap:10px}.sheet-heading h2{font-size:1.125rem}.sheet-heading .text-button{font-size:.875rem}.brief-content dl{gap:12px}}
@media(max-width:350px){.radio-label{max-width:165px}.frequency{font-size:1.875rem}.radio-bottom{gap:6px}.audio-toggle{font-size:.8125rem}.flight-ident{max-width:40%}.flight-ident strong{font-size:.9375rem}.atc-controls{grid-template-columns:1fr}.atc-controls .wide{grid-column:auto}.task-panel{max-height:130px}.nav-button{font-size:.8125rem;padding:8px 5px}}
/* Short windows and large text retain access to every control. */
@media(max-height:620px){body[data-view=atc] .brand,body[data-view=atc] .header-meta{display:none}body[data-view=atc] .topbar{min-height:48px}body[data-view=atc] .main-nav{min-height:44px;width:100%;justify-content:center}body[data-view=atc] main{padding-top:6px}.atc-deck{gap:6px}.mission-bar .panel-label{display:none}.radio-console{padding-top:6px}.frequency{font-size:1.875rem}.task-panel{max-height:112px}.sheet{max-height:90dvh}}
@media(max-height:500px) and (min-width:600px){.atc-deck{grid-template-columns:minmax(210px,1fr) minmax(0,2fr);grid-template-rows:auto minmax(0,1fr) auto;grid-template-areas:"mission mission" "radio conversation" "toolbar conversation"}.mission-bar{grid-area:mission}.radio-console{grid-area:radio;align-self:start}.atc-conversation{grid-area:conversation}.training-toolbar{grid-area:toolbar;display:grid;grid-template-columns:1fr 1fr}.conversation-log{min-height:24px}.task-panel{max-height:100px}.radio-top{gap:8px}.frequency{font-size:1.75rem}.frequency-unit{display:none}}
@media(max-height:420px) and (max-width:599px){body[data-view=atc]{height:auto;min-height:100dvh;overflow:auto}body[data-view=atc] main{flex:auto}.atc-deck{height:auto;min-height:560px;grid-template-rows:auto auto minmax(320px,1fr) auto}.atc-conversation{min-height:320px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

#openai-dialog>a{display:block;min-height:44px;padding:10px 0}#openai-form .small-note{margin:8px 0}#openai-dialog .result-actions{margin:12px 0}

.output-settings{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:10px}.output-settings .voice-method-label{margin-top:12px}.conversation-top #output-play{margin-left:auto}.conversation-top #output-play:not([hidden])+button{margin-left:0}
/* Compact personal learning workspace, matching the radio deck. */
.learning-view{max-width:900px;margin:auto}.learning-panel{padding:16px}.learning-panel>p{margin:0 0 12px;font-weight:650}.learn-actions{display:flex;flex-wrap:wrap;gap:8px}.learn-tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);padding:10px 0;margin-bottom:10px}.learn-tabs .nav-button{flex:1}.learn-body{max-height:54dvh;min-height:180px;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable}.topic-list{display:grid;gap:6px}.topic-row{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;padding:10px 12px;background:#101b2c;color:var(--ink);border:1px solid var(--line);border-radius:9px;text-align:left;min-height:64px}.topic-row>div:first-child{min-width:0}.topic-row strong{display:block;font-size:1rem;line-height:1.4}.topic-row .small-note{display:block;font-size:.875rem;margin:3px 0 0}.topic-row:hover{border-color:var(--cyan)}.topic-row.needs-work{border-left:3px solid var(--amber)}.topic-score{flex-shrink:0;text-align:right}.topic-score strong{font-variant-numeric:tabular-nums;color:var(--cyan)}.needs-work .topic-score strong{color:var(--amber)}.learn-options{border-top:1px solid var(--line);margin-top:12px}.learn-options label{display:block}.note-field{display:block;margin:10px 0;color:var(--muted)}.note-field textarea,.note-field input{display:block;margin-top:5px;color:var(--ink)}.error-entry{padding:8px 12px;border:1px solid var(--line);border-radius:9px;margin:7px 0}.error-entry summary{font-size:.875rem}.error-entry p{line-height:1.5}.error-reflection{border-top:1px solid var(--line);margin-top:8px}.error-reflection p{font-size:1rem}.plan-step{display:grid;grid-template-columns:20px 64px 1fr;gap:8px;align-items:start;padding:12px 0;border-bottom:1px solid var(--line);font-size:1rem}.plan-step strong{color:var(--cyan);font-size:.875rem;line-height:1.7}.plan-step input{margin:3px 0}.recall-question{font-size:1.125rem;line-height:1.5}.recall-image{display:block;max-width:100%;max-height:200px;object-fit:contain}.round-topics{margin:16px 0}.round-topics .topic-row{margin:6px 0;font-size:.9375rem;min-height:44px}#learn-dialog-body .small-note,#learn-body>.small-note{font-size:.875rem}#learn-dialog-body details{margin:14px 0}#learn-dialog-body p{line-height:1.5}.main-nav{min-width:0}
@media(max-width:600px){.main-nav .nav-button{padding:8px 6px;font-size:.875rem;flex:1;white-space:nowrap}.learning-panel{padding:12px}.learn-actions .button{flex:1;padding:9px 10px}.learn-actions .button:first-child{flex-basis:100%}.learn-body{max-height:45dvh}.learn-tabs .nav-button{font-size:.875rem;padding:7px 5px}.topic-row{padding:9px}.topic-row strong{font-size:1rem}.topic-score{max-width:106px}.learn-options{margin-top:8px}.plan-step{grid-template-columns:20px 56px 1fr}}
@media(max-width:350px){.main-nav .nav-button{font-size:.8125rem;padding:8px 3px}.learn-tabs .nav-button{font-size:.8125rem}.topic-row{gap:7px}.topic-score{max-width:90px}}
@media(max-height:500px){.learn-body{max-height:none}.learning-panel{padding:12px}}
/* The learning page grows with its content and scrolls as one page on iOS. */
.nav-short{display:none}body[data-view=learn]{display:block;height:auto;min-height:100dvh;overflow-y:auto}body[data-view=learn] main{width:100%;padding-top:20px;padding-bottom:24px}body[data-view=learn] .learning-view{height:auto;display:block}body[data-view=learn] .learning-panel{display:block;padding:22px}body[data-view=learn] .learn-body{min-height:180px;max-height:none;overflow:visible;overscroll-behavior:auto;scrollbar-gutter:auto}body[data-view=learn] .learn-actions{gap:10px}body[data-view=learn] .learn-tabs{padding:14px 0;margin-bottom:16px}body[data-view=learn] .topic-list{gap:10px}body[data-view=learn] .topic-row{min-height:76px;padding:14px}body[data-view=learn] .error-entry{padding:12px 14px;margin:10px 0}body[data-view=learn] .learn-options{max-height:none;overflow:visible;margin-top:18px}
@media(max-width:600px){body[data-view=learn] .learning-panel{padding:18px}}
@media(max-width:720px){.nav-full{display:none}.nav-short{display:inline}}
.service-entry{width:100%;margin-bottom:8px;text-align:left;justify-content:flex-start}.service-heading{margin:12px 0 4px;color:var(--cyan)}.service-item{border-bottom:1px solid var(--line)}#learn-dialog-body .service-item{margin:0}.service-item summary{font-size:.9375rem;min-height:44px}.service-item p{margin:7px 0}.service-memory{color:var(--cyan);font-weight:650}
.lesson-actions{margin:0 0 12px}.airspace-table{width:100%;border-collapse:collapse;font-size:.875rem;line-height:1.4;margin-top:14px}.airspace-table caption{text-align:left;color:var(--muted);font-size:.875rem;margin-bottom:7px}.airspace-table th,.airspace-table td{text-align:left;vertical-align:top;padding:7px 5px;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.airspace-table tbody th{color:var(--cyan);font-size:1rem}.service-item .service-item{margin-left:10px!important}.service-item>a{display:block;margin:9px 0;min-height:32px}
.bearing-control{display:block;margin-top:10px;font-size:.9375rem}.bearing-control input{display:block;width:100%;min-height:44px;padding:0;accent-color:var(--cyan)}.service-item output{display:block;font-size:.9375rem;line-height:1.5;margin:8px 0}.adf-controls{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}.adf-controls label{font-size:.875rem;color:var(--muted)}.adf-controls input{display:block;margin-top:5px;width:100%;min-height:44px}
.navigation-figure{width:100%;max-width:360px;margin:10px auto 14px}.navigation-figure-zoom{display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--line);border-radius:10px;text-decoration:none}.navigation-figure img{display:block;width:100%;height:auto}.navigation-figure-zoom span{display:flex;align-items:center;justify-content:center;min-height:44px;background:var(--panel);color:var(--cyan);font-size:.875rem}.navigation-figure a:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}.navigation-figure figcaption{font-size:.875rem;line-height:1.5}.navigation-figure figcaption p{margin:8px 0 0}.navigation-figure figcaption>a{display:inline-flex;align-items:center;min-height:44px;color:var(--cyan)}
.navigation-term-table{table-layout:fixed}.navigation-term-table th:first-child{width:58px}.navigation-term-table td>strong{font-size:1rem;line-height:1.4}.navigation-term-table td>p{margin:4px 0 0}

/* Exact original ground signals; labeled light schematics without flashing. */
.signal-item summary{display:flex;align-items:center;gap:12px;min-height:48px}
.signal-light{display:inline-block;flex-shrink:0;width:26px;height:26px;border-radius:50%;border:2px solid #a5b3c4;vertical-align:middle}
.signal-light.green{background:#00b83f}.signal-light.red{background:#e51e25}.signal-light.white{background:#fff}
.signal-light.flash{outline:2px dashed currentColor;outline-offset:4px;margin:5px}
.signal-light.pyrotechnic{border-radius:0;clip-path:polygon(50% 0,60% 30%,85% 15%,70% 40%,100% 50%,70% 60%,85% 85%,60% 70%,50% 100%,40% 70%,15% 85%,30% 60%,0 50%,30% 40%,15% 15%,40% 30%)}
.signal-ground-image{width:64px;height:64px;object-fit:contain;flex-shrink:0;background:white;border-radius:4px}
.recall-question~.signal-ground-image{width:130px;height:130px}.recall-question~.signal-light{width:48px;height:48px;margin:12px}
.readability-number{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:6px;background:#253951;color:#fff;margin-right:10px;font-weight:800}

.history-summary{font-weight:700;margin:8px 0}.history-list{display:grid;gap:6px}.history-row{display:grid;gap:4px;text-align:left;width:100%;padding:12px;border:1px solid var(--border,#34465d);border-radius:10px;background:transparent;color:inherit;cursor:pointer}.history-row:hover,.history-row:focus-visible{border-color:#62e0e9}.history-chart{display:flex;align-items:flex-end;gap:5px;height:110px;margin-top:14px;padding-top:20px;border-bottom:1px solid #64748b}.history-bar{position:relative;flex:1;min-width:0;max-width:60px;height:var(--score,50%);border:0;border-radius:4px 4px 0 0;background:#bd7783;cursor:pointer;color:#e9f3fa}.history-bar.passed{background:#55cabb}.history-bar-score{position:absolute;top:-19px;left:50%;transform:translateX(-50%);font-size:10px}.history-bar:focus-visible{outline:2px solid white;outline-offset:2px}.history-list+.button{margin-top:10px}

#exercises-dialog label{display:block;margin:14px 0 6px}#answer-replay-audio{width:100%;margin:12px 0}#answer-replay-transcript,#answer-replay-example{line-height:1.5}.training-toolbar{flex-wrap:wrap}#atc-ignore{margin-bottom:6px}

/* Support stays compact; the ATC link lives inside the existing toolkit. */
.coffee-button{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;border:1px solid #795f33;background:#332b1e;border-radius:10px;padding:8px 13px;font-weight:650}.coffee-button:hover{background:#48391f}.coffee-button:focus-visible{outline:2px solid var(--amber);outline-offset:3px}.data-actions{display:grid;gap:10px}.data-actions label{margin:0;cursor:pointer}.backup-file{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.data-actions:has(.backup-file:focus-visible) label{outline:2px solid var(--cyan);outline-offset:3px}