:root{--bg:#eef1f6;--panel:#fff;--text:#172033;--muted:#667085;--accent:#3f5efb;--accent2:#203060;--border:#d7dce7;--good:#11875d;--warn:#d97706;--danger:#c2415d;--soft:#e9edff}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}
button,select,input{font:inherit}
button,input,select,textarea{font-size:16px;touch-action:manipulation}
button{cursor:pointer}
.app{width:100%;max-width:980px;min-width:0;margin:auto;padding:18px 16px 44px}
header{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:14px}
.brand h1{font-size:1.55rem;margin:0;letter-spacing:-.03em}
.sub{font-size:.88rem;color:var(--muted);margin-top:2px}
.header-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
button,select,input{border:1px solid var(--border);border-radius:12px;background:#fff;padding:11px 12px;color:var(--text)}
button{font-weight:750}
.primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.ghost{background:transparent}
.pro-pill{background:#fff3cd;color:#7c4a00;border:1px solid #f5d98a;padding:7px 10px;border-radius:999px;font-weight:800;font-size:.78rem}
.modebar{display:flex;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.tabs{display:flex;gap:8px;align-items:stretch;flex:0 0 auto}
.tabs .tab{display:flex;align-items:center;justify-content:center;text-align:center;line-height:1.2;flex:0 0 auto}
.tabs .tab[data-mode="vocab"]{width:118px;white-space:nowrap}
.tabs .tab[data-mode="phrases"]{width:94px;white-space:nowrap}
.tabs .tab[data-mode="conversation"]{width:166px;min-height:44px;white-space:normal;overflow-wrap:normal;word-break:keep-all;padding:8px 12px}
#listenModeBtn{border-radius:18px;padding:10px 14px;min-width:220px;width:220px;flex:0 0 220px}
.modebar .account-status{margin-left:auto;flex:0 0 auto}
#listenModeBtn.active{background:var(--text);color:#fff;border-color:var(--text)}
.tab.active{background:var(--text);color:#fff;border-color:var(--text)}
.plan-toggle{display:grid;grid-template-columns:1fr 1fr;gap:6px;background:#dde3ef;padding:5px;border-radius:14px}
.plan-toggle button{border:0;background:transparent;padding:7px 10px}
.plan-toggle button.active{background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.08)}
.dashboard{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:12px}
.metric{background:#fff;border:1px solid var(--border);border-radius:16px;padding:13px}
.metric strong{display:block;font-size:1.25rem}
.metric span{font-size:.78rem;color:var(--muted)}
.progressbar{height:7px;background:#e9edf5;border-radius:999px;overflow:hidden;margin-top:8px}
.session-summary{margin:18px 0}
.summary-card{background:#fff;border:1px solid var(--border);border-radius:24px;padding:20px;box-shadow:0 14px 32px rgba(15,23,54,.08)}
.summary-card h2{margin:0 0 14px;font-size:1.2rem}
.summary-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:18px}
.summary-label{display:block;font-size:.82rem;color:var(--muted);margin-bottom:4px}
.summary-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.summary-actions button{padding:12px 14px}
.summary-actions .primary{grid-column:1/-1}
.progressbar i{display:block;height:100%;background:var(--accent);width:0}
.toolbar{display:grid;grid-template-columns:1.15fr 1fr 1fr 1.15fr;gap:9px;margin-bottom:9px}
.level-select-group{display:flex;flex-direction:column;gap:6px}
.level-status{font-size:.82rem;color:var(--muted);line-height:1.3}
.search-wrap{position:relative}
.search-wrap input{width:100%;padding-left:34px}
.search-wrap::before{content:"⌕";position:absolute;left:12px;top:8px;color:var(--muted);font-size:1.25rem}
.groups{display:flex;gap:8px;overflow-x:auto;padding:2px 0 10px}
.group{white-space:nowrap}
.group.active{background:var(--text);color:#fff;border-color:var(--text)}
.stats{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;color:var(--muted);font-size:.88rem;margin:3px 2px 10px;gap:8px}
.status-line{font-size:.92rem;color:var(--muted);margin:0 2px 10px}
#sessionProgress{font-weight:700;color:var(--accent2)}
.scene{position:relative}
.card{position:relative;height:clamp(270px,42vh,390px);width:100%;cursor:pointer;outline:none}

.face{position:absolute;inset:0;background:var(--panel);border:1px solid var(--border);border-radius:24px;box-shadow:0 12px 30px rgba(0,0,0,.08);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:30px}
.front{opacity:1;visibility:visible;transform:scale(1)}
.back{opacity:0;visibility:hidden;transform:scale(.985)}
.card.flipped .front{opacity:0;visibility:hidden;transform:scale(.985)}
.card.flipped .back{opacity:1;visibility:visible;transform:scale(1)}
.badge{position:absolute;top:17px;left:17px;background:var(--soft);color:var(--accent);font-size:.8rem;font-weight:850;padding:6px 9px;border-radius:999px}
.search-level-badge{position:absolute;top:17px;right:58px;background:var(--accent);color:#fff;font-size:.72rem;font-weight:800;padding:5px 9px;border-radius:999px;letter-spacing:.01em}
.favorite{position:absolute;right:14px;top:11px;border:none;background:transparent;font-size:1.8rem}
.ru.word{font-size:clamp(2.5rem,9vw,4.8rem)}
.ru.phrase{font-size:clamp(1.85rem,6.4vw,3.5rem)}
.ru{font-weight:850;line-height:1.14}
.roman{font-size:clamp(1rem,3.5vw,1.45rem);color:var(--muted);margin-top:18px;line-height:1.3}
.meaning{font-size:clamp(1.85rem,6vw,3.25rem);font-weight:780;line-height:1.15}
.hint{position:absolute;bottom:17px;color:var(--muted);font-size:.84rem}
.actions{display:grid;grid-template-columns:1fr 1.25fr 1fr;gap:10px;margin-top:14px}
.secondary{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:10px}
.listen-controls{margin-top:12px;display:grid;gap:10px}
.listen-prompt{background:#eef1f6;color:var(--text);border:1px solid var(--border);border-radius:14px;padding:14px 16px;text-align:center;font-weight:700}
.listen-buttons{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.listen-answer{margin-top:14px;font-size:1rem;color:var(--muted);min-height:1.6rem}
.know-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin-top:10px}
.know-row button[data-score="1"]{border-color:#f3b3c0;color:var(--danger)}
.know-row button[data-score="2"]{border-color:#f0c77b;color:#9a5b00}
.know-row button[data-score="3"]{border-color:#8dd0b5;color:var(--good)}
.upgrade{margin-top:14px;padding:18px;background:var(--soft);border:1px solid #c8d2ff;border-radius:18px;text-align:center}
.upgrade[hidden]{display:none}
.upgrade h3{margin:0 0 6px}
.upgrade p{margin:0 0 10px;color:var(--muted)}
.empty{padding:60px 20px;text-align:center;color:var(--muted)}
.conversation-practice{margin-top:12px}
.conversation-chooser{display:grid;gap:10px;background:#fff;border:1px solid var(--border);border-radius:18px;padding:12px}
.conversation-chooser-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap}
.conversation-chooser-head strong{font-size:1rem}
.conversation-chooser-head span{font-size:.84rem;color:var(--muted)}
.conversation-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.conversation-item{display:flex;justify-content:space-between;align-items:center;gap:8px;text-align:left;padding:10px 12px;border:1px solid var(--border);border-radius:12px;background:#fff}
.conversation-item strong{display:block;font-size:.94rem;line-height:1.2}
.conversation-item span{font-size:.79rem;color:var(--muted)}
.conversation-pill{font-size:.68rem;font-weight:900;padding:3px 7px;border-radius:999px;background:#f8ebff;color:#5d2e98}
.conversation-pill.free{background:#e6fff4;color:#0a6845}
.conversation-item.is-locked{opacity:.95}
.conversation-item.is-locked strong,.conversation-item.is-locked span{color:#6d6d6d}
.conversation-stage{margin-top:10px}
.conversation-topline{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:9px}
.conversation-topline h2{margin:0;font-size:1.1rem}
.conversation-topline span{color:var(--muted);font-size:.88rem;font-weight:700}
.conversation-card{background:#fff;border:1px solid var(--border);border-radius:22px;padding:18px;min-height:300px;display:flex;flex-direction:column;justify-content:center;gap:12px;box-shadow:0 10px 26px rgba(0,0,0,.08)}
.conversation-step-type{display:inline-flex;align-self:center;background:#e8eefb;color:#203060;border-radius:999px;padding:6px 10px;font-size:.82rem;font-weight:850}
.conversation-instruction{margin:0;text-align:center;color:var(--muted);line-height:1.5}
.conversation-reveal{display:grid;gap:12px}
.conversation-block{border:1px solid var(--border);border-radius:14px;padding:12px;background:#fafbff}
.conversation-label{font-size:.8rem;color:var(--muted);font-weight:750;margin-bottom:5px}
.conversation-ru{font-size:1.28rem;font-weight:850;line-height:1.25}
.conversation-roman{font-size:.95rem;color:var(--muted);margin-top:4px}
.conversation-en{font-size:.95rem;margin-top:4px}
.conversation-response-options{display:grid;gap:10px}
.conversation-response-option{border:1px solid var(--border);border-radius:12px;background:#fff;padding:10px}
.conversation-response-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:6px}
.conversation-option-label{font-size:.78rem;color:var(--muted);font-weight:850;letter-spacing:.02em;text-transform:uppercase}
.conversation-response-audio{padding:6px 10px;line-height:1;border-radius:10px;border:1px solid var(--border);background:#f4f7ff;color:var(--accent2);font-size:1rem}
.conversation-actions-row{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:10px;margin-top:10px}
.conversation-actions-row button:disabled{cursor:not-allowed;opacity:.5}
.conversation-complete{background:#fff;border:1px solid var(--border);border-radius:20px;padding:18px;margin-top:10px}
.conversation-complete h2{margin:0 0 8px}
.conversation-complete p{margin:0;color:var(--muted)}
.conversation-complete-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.dialogs-feature{margin-top:12px}
.dialogs-heading,.dialog-player-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:14px}
.dialogs-heading h2,.dialog-player-heading h2{margin:3px 0 4px;font-size:1.35rem}
.dialogs-heading p,.dialog-player-heading p{max-width:430px;margin:22px 0 0;color:var(--muted);line-height:1.45}
.eyebrow{color:var(--accent);font-size:.76rem;font-weight:850;letter-spacing:.08em;text-transform:uppercase}
.dialog-selector-panel{display:grid;gap:9px;max-width:680px}
.dialog-selector-panel>label{font-size:.82rem;font-weight:800;color:var(--muted)}
.dialog-selector-panel>select{width:100%}
.dialog-completion-summary{color:var(--muted);font-size:.84rem;font-weight:700}
.dialog-selection{background:#fff;border:1px solid var(--border);border-radius:18px;padding:16px;margin-top:3px}
.dialog-selection h3{margin:0;font-size:1.05rem;line-height:1.25}
.dialog-selection p{margin:8px 0 14px;color:var(--muted);line-height:1.45;font-size:.9rem}
.dialog-library-item{background:#fff;border:1px solid var(--border);border-radius:18px;padding:16px;display:flex;flex-direction:column;align-items:flex-start;min-width:0}
.dialog-library-heading{display:flex;justify-content:space-between;align-items:center;gap:8px;width:100%;margin-bottom:9px}
.dialog-number{font-size:.78rem;color:var(--muted);font-weight:850;letter-spacing:.05em;text-transform:uppercase}
.dialog-access{font-size:.68rem;font-weight:900;padding:4px 7px;border-radius:999px;background:#f8ebff;color:#5d2e98}
.dialog-access.free{background:#e6fff4;color:#0a6845}
.dialog-library-item h3{margin:0;font-size:1.05rem;line-height:1.25}
.dialog-library-item p{margin:8px 0 14px;color:var(--muted);line-height:1.45;font-size:.9rem}
.dialog-meta,.dialog-detail-meta{display:flex;flex-wrap:wrap;gap:7px;margin-top:7px;color:var(--muted);font-size:.8rem}
.dialog-start{width:100%;margin-top:auto}
.dialog-start.is-locked{background:#fff;border-color:#e0c7ed;color:#5d2e98}
.dialog-back{margin-bottom:18px}
.dialog-player-heading{display:block}
.dialog-player-heading h2{font-size:1.6rem}
.dialog-player-heading p{margin:0;max-width:650px}
.dialog-player{background:#fff;border:1px solid var(--border);border-radius:20px;padding:18px;box-shadow:0 10px 26px rgba(0,0,0,.07)}
.dialog-player audio{display:none}
.dialog-time{display:flex;justify-content:space-between;color:var(--muted);font-size:.86rem;font-variant-numeric:tabular-nums}
.dialog-seek{display:block;width:100%;margin:12px 0 15px;accent-color:var(--accent);padding:0;border:0}
.dialog-controls{display:grid;grid-template-columns:1fr 1.3fr 1fr;gap:10px}
.dialog-controls button{min-height:48px}
.dialog-play{font-size:1rem}
.dialog-restart{display:block;width:100%;margin-top:10px}
.dialog-speed{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:12px;color:var(--muted);font-size:.85rem}
.dialog-speed select{padding:7px 9px}
.dialog-phrases-heading{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin:22px 0 10px}
.dialog-phrases-heading h3{margin:0;font-size:1.1rem}
.dialog-phrases-heading span{color:var(--muted);font-size:.82rem}
.dialog-phrases{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.dialog-phrase-card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:13px}
.dialog-phrase-target{font-size:1.16rem;font-weight:850;line-height:1.3}
.dialog-phrase-phonetic{margin-top:5px;color:var(--muted);font-size:.92rem;font-style:italic}
.dialog-phrase-english{margin-top:5px;font-size:.9rem}
.dialog-navigation{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.dialog-completion-control{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;padding:14px;border:1px solid var(--border);border-radius:14px;background:#fff}
.dialog-completion-status{color:var(--good);font-weight:850}
.dialog-completion-toggle.is-complete{border-color:#8dd0b5;color:var(--good)}
.conversation-upsell{margin-top:12px;padding:12px;border:1px solid #cfd9ff;background:#f4f6ff;border-radius:14px}
.conversation-upsell strong{display:block;margin-bottom:4px}
.conversation-upsell p{margin:0 0 10px;font-size:.9rem}
.specialty-feature{margin-top:12px}
.specialty-pack-shell{display:grid;gap:16px}
.specialty-pack-header{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;padding-bottom:14px;border-bottom:1px solid var(--border)}
.specialty-pack-header h2{margin:4px 0 0;font-size:1.6rem;letter-spacing:0}
.specialty-pack-intro{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 18px;background:#172033;color:#fff;border-radius:8px}
.specialty-pack-intro p{margin:0;line-height:1.45}
.specialty-pack-intro span{white-space:nowrap;color:#d7dce7;font-size:.82rem;font-weight:750}
.specialty-pack-access{display:grid;gap:12px;padding:24px;background:#fff;border:1px solid var(--border);border-radius:8px}
.specialty-pack-access>span{color:#8a5a00;font-size:.76rem;font-weight:900;letter-spacing:.08em}
.specialty-pack-access h3,.specialty-pack-access p{margin:0}
.specialty-pack-access>p{color:var(--muted);line-height:1.45}
.specialty-activation-form{display:grid;gap:7px;max-width:560px}
.specialty-activation-form label{font-size:.82rem;font-weight:850}
.specialty-activation-form div{display:grid;grid-template-columns:1fr auto;gap:8px}
.specialty-activation-form input{min-width:0;padding:12px;border:1px solid var(--border);border-radius:8px;font:inherit;text-transform:uppercase}
.specialty-activation-message{margin:0;padding:10px 12px;border-radius:8px;font-weight:800}
.specialty-activation-message.success{background:#e6fff4;color:var(--good)}
.specialty-activation-message.error{background:#fff1f1;color:var(--danger)}
.specialty-group{display:grid;gap:9px}
.specialty-group h3{margin:0;color:var(--muted);font-size:.76rem;letter-spacing:.08em}
.specialty-capability-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}
.specialty-capability{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;gap:3px 10px;min-height:88px;text-align:left;border-radius:8px;padding:13px;background:#fff}
.specialty-capability:disabled{cursor:not-allowed;opacity:.62}
.specialty-capability.is-playable{border-color:#7690ff;background:#f7f9ff}
.specialty-capability-number{grid-row:1/3;align-self:start;color:var(--accent);font-size:.72rem;font-weight:850}
.specialty-capability-title{font-weight:850;line-height:1.25}
.specialty-capability-status{color:var(--muted);font-size:.76rem}
.specialty-capability.is-playable .specialty-capability-status{color:var(--good);font-weight:800}
.specialty-stage-progress{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:6px;margin:0;padding:0;list-style:none}
.specialty-stage-progress li{display:grid;gap:5px;min-width:0;padding:9px;border-bottom:3px solid var(--border);color:var(--muted)}
.specialty-stage-progress li span{font-size:.7rem;font-weight:850}
.specialty-stage-progress li b{font-size:.72rem;line-height:1.2;overflow-wrap:anywhere}
.specialty-stage-progress li.active{border-color:var(--accent);color:var(--text)}
.specialty-stage-progress li.complete{border-color:var(--good);color:var(--good)}
.specialty-stage-heading{display:flex;align-items:end;justify-content:space-between;gap:18px}
.specialty-stage-heading span{color:var(--accent);font-size:.76rem;font-weight:850}
.specialty-stage-heading h3{margin:3px 0 0;font-size:1.4rem}
.specialty-stage-heading p{max-width:470px;margin:0;color:var(--muted);line-height:1.45;text-align:right}
.specialty-card{position:relative;display:grid;place-items:center;gap:13px;min-height:300px;padding:34px 24px;background:#fff;border:1px solid var(--border);border-radius:8px;box-shadow:0 10px 26px rgba(0,0,0,.06);text-align:center}
.specialty-counter{position:absolute;top:14px;left:16px;color:var(--muted);font-size:.76rem;font-weight:800}
.specialty-support{margin:0;color:var(--muted);font-size:1.05rem}
.specialty-target{margin:0;font-size:clamp(1.8rem,5vw,3.15rem);font-weight:850;line-height:1.15}
.specialty-hidden-answer{margin:18px 0;padding:12px 16px;border:1px dashed var(--border);color:var(--muted);font-size:.9rem}
.specialty-audio{min-width:150px}
.specialty-audio.large{min-height:48px}
.specialty-rating,.specialty-navigation,.specialty-response-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.specialty-rating button.active{border-color:var(--good);background:#e6fff4;color:var(--good)}
.specialty-navigation{grid-template-columns:1fr 1fr}
.specialty-navigation button{min-height:48px}
.specialty-response{display:grid;gap:10px;width:min(620px,100%);margin-top:8px}
.specialty-transcript{min-height:48px;margin:0;padding:12px;border:1px solid var(--border);border-radius:8px;background:#f7f8fb;color:var(--muted)}
.specialty-typed-response{display:grid;gap:7px;text-align:left}
.specialty-typed-response label{font-size:.82rem;font-weight:800}
.specialty-typed-response div{display:grid;grid-template-columns:1fr auto;gap:8px}
.specialty-typed-response input{min-width:0;padding:12px;border:1px solid var(--border);border-radius:8px;font:inherit}
.specialty-feedback{margin:0;font-weight:800}
.specialty-feedback.success{color:var(--good)}
.specialty-feedback.error{color:var(--danger)}
.specialty-worker{display:grid;gap:7px;margin:0}
.specialty-worker span,.specialty-model span{color:var(--muted);font-size:.76rem;font-weight:850;text-transform:uppercase}
.specialty-worker strong{font-size:clamp(1.8rem,5vw,3rem)}
.specialty-objective{margin:4px 0;font-size:1.05rem;font-weight:750}
.specialty-model{display:grid;gap:4px;margin:0;padding:10px 14px;border-left:3px solid var(--good);background:#f4fff9;text-align:left}
.specialty-conversation-label,.specialty-challenge-note{color:var(--muted);font-size:.82rem;font-weight:800}
.specialty-complete,.specialty-unavailable{padding:28px;background:#fff;border:1px solid var(--border);border-radius:8px}
.specialty-stage-complete{padding:28px;background:#fff;border:1px solid var(--border);border-radius:8px}
.specialty-stage-complete h3{margin:6px 0 8px}
.specialty-stage-complete p{margin:0;color:var(--muted);line-height:1.45}
.specialty-stage-complete-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}
.specialty-complete>span{color:var(--good);font-size:.78rem;font-weight:900;letter-spacing:.08em}
.specialty-complete h3{margin:5px 0 16px;font-size:2rem}
.specialty-complete li{margin:8px 0}
footer{text-align:center;color:var(--muted);font-size:.78rem;margin-top:18px}
.labs-feature{min-height:0}
.app.labs-active{padding-bottom:0}
.app.labs-immersive{max-width:none}
.app.labs-immersive .labs-feature{margin-inline:calc(50% - 50vw);min-height:100svh}
.app.labs-active>.dashboard,.app.labs-active>.toolbar,.app.labs-active>.groups,.app.labs-active>#studyStatus,.app.labs-active>.stats,.app.labs-active>footer{display:none!important}
.app.labs-immersive>header,.app.labs-immersive>.modebar{display:none!important}
.locked{opacity:.55;position:relative}
.locked::after{content:"PRO";position:absolute;right:8px;top:6px;font-size:.62rem;color:#7c4a00;background:#fff3cd;border-radius:999px;padding:3px 6px;font-weight:900}
.modal{position:fixed;inset:0;background:rgba(23,32,51,.52);display:grid;place-items:center;padding:18px;z-index:20}
.modal[hidden]{display:none}
.modal-card{width:min(540px,100%);background:#fff;border-radius:22px;padding:22px;box-shadow:0 24px 80px rgba(0,0,0,.28)}
.modal-card h2{margin-top:0}
.install-guide-card{position:relative}
.install-help-button{white-space:nowrap}
.ios-install-prompt{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:12px;margin:0 0 14px;padding:14px 14px 14px 16px;border:1px solid #c8d2ff;border-radius:16px;background:#f4f6ff;box-shadow:0 8px 24px rgba(32,48,96,.08)}
.ios-install-prompt>div{display:grid;gap:3px;min-width:0}
.ios-install-prompt strong{font-size:.95rem}
.ios-install-prompt span{color:var(--muted);font-size:.82rem;line-height:1.35}
.ios-install-prompt .primary{white-space:nowrap}
.ios-install-dismiss{width:40px;height:40px;padding:0;border:0;background:transparent;font-size:1.35rem}
.install-guide-steps{display:grid;gap:12px;margin:18px 0;padding:0;list-style:none;counter-reset:installStep;line-height:1.35}
.install-guide-steps li{counter-increment:installStep;display:grid;grid-template-columns:58px minmax(0,1fr);align-items:center;gap:14px;padding:12px;border:1px solid #e1e6f0;border-radius:16px;background:#f8fafc}
.install-guide-steps li>span:not(.install-step-visual),.install-guide-steps strong,.install-guide-steps li>span:not(.install-step-visual)>span{display:block}
.install-guide-steps li>span:not(.install-step-visual)>span{margin-top:2px;color:var(--muted);font-size:.88rem}
.install-step-visual,.install-step-app-icon{width:54px;height:54px;border-radius:14px;box-shadow:0 8px 20px rgba(23,32,51,.12)}
.install-step-visual{position:relative;display:grid;place-items:center;background:#fff;border:1px solid #d7deea;color:#172033}
.install-step-visual::after{content:counter(installStep);position:absolute;left:-7px;top:-7px;width:22px;height:22px;border-radius:999px;display:grid;place-items:center;background:#172033;color:#fff;font-size:.78rem;font-weight:900}
.install-step-share{background:linear-gradient(#fff,#f3f7ff);overflow:visible}
.install-step-share svg{width:32px;height:32px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.install-step-add-home::before{content:"+";width:31px;height:31px;border:2px solid currentColor;border-radius:8px;display:grid;place-items:center;font-size:1.55rem;font-weight:800;line-height:1}
.install-step-add-home::after{content:counter(installStep)}
.install-step-app-icon{object-fit:cover}
.install-guide-note{line-height:1.5}
.install-guide-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}
.settings-card{position:relative}
.settings-card .modal-close{width:44px;height:44px}
.settings-card .modal-close:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.settings-grid{display:grid;gap:12px}
.setting{display:flex;justify-content:space-between;align-items:center;gap:16px}
.settings-actions{display:flex;justify-content:flex-end;margin-top:4px}
.toggle{min-width:120px}
.small{font-size:.8rem;color:var(--muted)}

.card{
  will-change:transform,filter;
}
.card{touch-action:manipulation}
.card.nav-next{
  animation:cardNext .22s ease-out;
}
.card.nav-prev{
  animation:cardPrev .22s ease-out;
}
.face{
  transition:opacity .20s ease, transform .20s ease, box-shadow .28s ease, visibility 0s linear .20s;
}
.card:not(.flipped) .front,.card.flipped .back{transition-delay:0s}
.card:not(.flipped) .back,.card.flipped .front{transition-delay:0s,0s,0s,.20s}
.card:hover .face{
  box-shadow:0 16px 38px rgba(0,0,0,.105);
}
.favorite{
  transition:transform .14s ease, color .14s ease;
}
.favorite:active{
  transform:scale(.92);
}
.favorite.is-favorite{
  color:#d49b00;
}
@keyframes cardNext{
  from{opacity:.72;translate:16px 0}
  to{opacity:1;translate:0 0}
}
@keyframes cardPrev{
  from{opacity:.72;translate:-16px 0}
  to{opacity:1;translate:0 0}
}

@media (min-width:761px) and (max-height:900px){
  .app{padding-top:10px;padding-bottom:20px}
  header{margin-bottom:8px}
  .brand h1{font-size:1.35rem}
  .dashboard{margin-bottom:7px}
  .metric{padding:9px 11px}
  .metric strong{font-size:1.05rem}
  .modebar{margin-bottom:7px}
  .toolbar{margin-bottom:5px}
  button,select,input{padding:8px 10px}
  .groups{padding-bottom:5px}
  .stats{margin-bottom:6px}
  .card{height:clamp(250px,36vh,310px)}
  .face{padding:22px}
  .actions{margin-top:8px}
  .know-row,.secondary{margin-top:7px}
  footer{margin-top:10px}
}

@media (prefers-reduced-motion: reduce){
  .card,.face,.favorite{animation:none!important;transition:none!important}
}

@media(max-width:760px){
 .app{padding-inline:14px}
 .dashboard{grid-template-columns:1fr 1fr}
 .toolbar{grid-template-columns:1fr 1fr}
 .toolbar > *{min-width:0}
 .search-wrap{grid-column:1/-1}
 .modebar{
  display:grid;
  grid-template-columns:1fr;
  align-items:stretch;
 }
 .modebar > *{min-width:0}
 .tabs{
  display:grid;
  width:100%;
  min-width:0;
  grid-column:auto;
  grid-template-columns:minmax(0,.9fr) minmax(0,.9fr) minmax(0,1.2fr);
 }
 .tabs .tab{
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  white-space:normal;
  padding:10px 8px;
  font-size:.86rem;
  line-height:1.2;
  min-height:48px;
  width:auto;
  min-width:0;
 }
 .tabs .tab[data-mode="conversation"]{
  white-space:normal;
  padding-inline:10px;
  width:auto;
 }
 #listenModeBtn{
  width:100%;
  min-width:0;
  flex:initial;
  white-space:normal;
  text-align:center;
  padding:10px 8px;
  font-size:.86rem;
  line-height:1.2;
  min-height:48px;
 }
 .account-status{width:100%}
 .secondary{grid-template-columns:1fr 1fr}
 .conversation-list{grid-template-columns:1fr}
 .dialog-phrases{grid-template-columns:1fr}
 .dialogs-heading{display:block}
 .dialogs-heading p{margin:8px 0 0}
 .specialty-capability-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .specialty-stage-progress{grid-template-columns:repeat(3,minmax(0,1fr))}
 .specialty-stage-heading{display:block}
 .specialty-stage-heading p{margin-top:7px;text-align:left}
}
@media(max-width:520px){
 header{align-items:flex-start}
 .header-actions{justify-content:flex-end}
 .ios-install-prompt{grid-template-columns:minmax(0,1fr) 40px}
 .ios-install-prompt .primary{grid-column:1/-1;grid-row:2;width:100%}
 .ios-install-dismiss{grid-column:2;grid-row:1}
 .dashboard{grid-template-columns:1fr 1fr}
 .toolbar{grid-template-columns:1fr}
 .card{height:clamp(285px,46vh,360px)}
 .actions{grid-template-columns:1fr 1fr}
 .actions .speak{grid-column:1/-1;grid-row:1}
 .face{padding:23px}
 .know-row{grid-template-columns:1fr}
 .conversation-card{min-height:270px;padding:14px}
 .conversation-actions-row{grid-template-columns:1fr}
 .conversation-complete-actions{grid-template-columns:1fr}
 .dialog-controls{grid-template-columns:1fr 1fr}
 .dialog-controls .dialog-play{grid-column:1/-1;grid-row:1}
 .dialog-navigation{grid-template-columns:1fr}
 .dialog-completion-control{align-items:stretch;flex-direction:column}
 .dialog-phrases-heading{display:block}
 .dialog-phrases-heading span{display:block;margin-top:4px}
 .specialty-pack-header,.specialty-pack-intro{align-items:flex-start;flex-direction:column}
 .specialty-pack-intro span{white-space:normal}
 .specialty-capability-grid{grid-template-columns:1fr}
 .specialty-activation-form div{grid-template-columns:1fr}
 .specialty-stage-progress{grid-template-columns:repeat(2,minmax(0,1fr))}
 .specialty-card{min-height:270px;padding:38px 16px 22px}
 .specialty-rating,.specialty-response-actions{grid-template-columns:1fr}
}

.account-status{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  background:#dde3ef;
  padding:5px;
  border-radius:14px;
  min-width:260px;
}
.account-status span{
  padding:0 8px;
  color:var(--muted);
  font-size:.78rem;
  line-height:1.2;
}
.account-status button{
  white-space:nowrap;
  background:#fff;
  padding:8px 10px;
}
.auth-card{
  position:relative;
  display:flex;
  flex-direction:column;
  max-height:calc(100vh - 36px);
  max-height:calc(100dvh - 36px);
  padding:0;
  overflow:hidden;
}
.auth-modal-header{
  position:relative;
  flex:0 0 auto;
  min-height:68px;
  padding:22px 68px 10px 22px;
  background:#fff;
}
.auth-modal-header h2{
  margin:0;
}
.auth-modal-body{
  min-height:0;
  padding:0 22px 22px;
  overflow-y:auto;
  overflow-x:hidden;
  overscroll-behavior:contain;
}
.auth-card .modal-close{
  width:44px;
  height:44px;
}
.auth-card .modal-close:focus-visible{
  outline:3px solid var(--accent);
  outline-offset:2px;
}
.modal-close{
  position:absolute;
  top:12px;
  right:12px;
  width:38px;
  height:38px;
  padding:0;
  border:0;
  background:transparent;
  font-size:1.65rem;
  color:var(--muted);
}
.auth-copy{
  color:var(--muted);
  line-height:1.5;
}
.auth-label{
  display:block;
  margin:16px 0 7px;
  font-weight:750;
}
#authEmail{
  width:100%;
}
#authOtpCode{
  width:100%;
  letter-spacing:.3em;
  text-align:center;
}
.auth-secondary-actions{
  display:flex;
  gap:8px;
  margin-top:10px;
}
.auth-secondary-actions button{
  flex:1;
}
.auth-submit{
  width:100%;
  margin-top:10px;
}
.auth-message{
  min-height:24px;
  margin-top:12px;
  color:var(--muted);
  line-height:1.4;
}
.auth-message.error{
  color:var(--danger);
}
.auth-message.success{
  color:var(--good);
}
.signed-in-panel{
  margin-top:12px;
  padding:16px;
  border:1px solid var(--border);
  border-radius:18px;
  background:linear-gradient(135deg, #f7f9ff 0%, #eef4ff 100%);
  display:grid;
  gap:12px;
}
.signed-in-panel[hidden]{display:none}
.account-summary{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:10px;
}
.account-summary-main{
  min-width:0;
}
.account-email{
  font-weight:800;
  overflow-wrap:anywhere;
}
.account-plan{
  margin:4px 0 0;
  color:var(--muted);
}
.account-name-editor{
  display:grid;
  gap:6px;
  padding-top:10px;
  border-top:1px solid rgba(23,32,51,.08);
}
.account-name-editor label{
  font-size:.82rem;
  font-weight:800;
  color:var(--muted);
}
.account-name-controls{
  display:flex;
  gap:8px;
}
.account-name-controls input{
  flex:1 1 auto;
  min-width:0;
}
.account-name-controls button{
  flex:0 0 auto;
}
.account-badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:7px 10px;
  border-radius:999px;
  font-size:.74rem;
  font-weight:850;
  white-space:nowrap;
}
.account-badge.pro{
  background:#203060;
  color:#fff;
}
.account-badge.free{
  background:#fff;
  color:var(--accent2);
  border:1px solid var(--border);
}
.account-details{
  display:grid;
  gap:8px;
  padding:10px 0;
  border-top:1px solid rgba(23,32,51,.08);
  border-bottom:1px solid rgba(23,32,51,.08);
}
.account-row{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  font-size:.92rem;
}
.account-row span{
  color:var(--muted);
}
.account-row strong{
  text-align:right;
  font-weight:800;
}
.account-actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.account-actions button{
  flex:1 1 140px;
}
.privacy-data{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-top:12px;
  border-top:1px solid rgba(23,32,51,.08);
}
.danger-action,.danger-confirm{
  min-height:44px;
  border-color:var(--danger);
  color:var(--danger);
  background:#fff;
}
.danger-action{
  flex:0 0 auto;
}
.danger-confirm{
  color:#fff;
  background:var(--danger);
}
.delete-account-card{
  position:relative;
  width:min(500px,100%);
}
.delete-account-card .modal-close{
  width:44px;
  height:44px;
}
.delete-account-card h2{
  padding-right:44px;
}
.delete-account-copy{
  color:var(--muted);
  line-height:1.5;
}
.delete-account-copy ul{
  padding-left:22px;
}
.delete-account-actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.delete-account-actions button{
  flex:1 1 180px;
  min-width:0;
}
.auth-note{
  margin-bottom:0;
}
.global-message{
  position:fixed;
  inset:16px auto auto 16px;
  max-width:360px;
  padding:14px 18px;
  border-radius:18px;
  background:#203060;
  color:#fff;
  box-shadow:0 22px 54px rgba(15,23,54,.32);
  z-index:30;
  font-size:.95rem;
}
.billing-plans{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
  margin:18px 0;
}
.plan-option{
  border:1px solid var(--border);
  border-radius:16px;
  padding:18px 14px;
  text-align:left;
  background:#f8f9ff;
  color:var(--text);
}
.plan-option.active{
  border-color:var(--accent);
  background:#eef2ff;
}
.plan-option strong{
  display:block;
  font-size:1rem;
  margin-bottom:8px;
}
.plan-option span{
  display:block;
  color:var(--muted);
  line-height:1.4;
}
.best-value{
  display:inline-block;
  margin-top:10px;
  padding:5px 10px;
  border-radius:999px;
  background:#f8ebff;
  color:#7a3cff;
  font-size:.75rem;
  font-weight:800;
}
.billing-actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.billing-actions button{
  flex:1 1 140px;
}
.save-progress-actions{
  display:grid;
  gap:10px;
  margin-top:16px;
}
@media(max-width:760px){
  #authModal{
    place-items:start center;
    padding:max(10px,env(safe-area-inset-top)) max(10px,env(safe-area-inset-right)) max(10px,env(safe-area-inset-bottom)) max(10px,env(safe-area-inset-left));
  }
  .auth-card{
    max-height:calc(100dvh - max(10px,env(safe-area-inset-top)) - max(10px,env(safe-area-inset-bottom)));
  }
  .account-status{
    min-width:0;
  }
  .account-status span{
    display:none;
  }
  .account-summary{
    flex-direction:column;
  }
  .account-row{
    flex-direction:column;
    align-items:flex-start;
  }
  .account-row strong{
    text-align:left;
  }
}
@media(max-width:520px){
  .account-name-controls{
    display:grid;
    grid-template-columns:minmax(0,1fr);
  }
  .account-name-controls button{
    width:100%;
    min-height:44px;
  }
  .privacy-data{
    align-items:stretch;
    flex-direction:column;
  }
  .privacy-data button,.delete-account-actions button{
    width:100%;
  }
}