:root{color-scheme:light;--sp-ink:#172039;--sp-muted:#657188;--sp-violet:#5148cf;--sp-border:#e3e8f2;--sp-green:#157d69}
.sp-license-page{max-width:850px;padding:40px 0}.sp-license-card{background:white;border:1px solid var(--sp-border);border-radius:16px;padding:24px;margin:18px 0}.sp-license-card h2{font-size:20px;overflow-wrap:anywhere}
body.sp-page{margin:0;color:var(--sp-ink);background:radial-gradient(ellipse at 5% 0,#eeedff 0,transparent 42%),radial-gradient(ellipse at 100% 14%,#e2f6f3 0,transparent 40%),#f6f8fc;font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.6;min-height:100vh}
.sp-page *{box-sizing:border-box}.sp-page [hidden]{display:none!important}.sp-page button,.sp-page input,.sp-page textarea,.sp-page select{font:inherit}.sp-page button,.sp-page a{-webkit-tap-highlight-color:transparent}.sp-page button{cursor:pointer}.sp-page button:disabled{cursor:not-allowed;opacity:.5}.sp-page :focus-visible{outline:3px solid #9087ed;outline-offset:4px}.sp-page a{color:var(--sp-violet);text-decoration:none}.sp-page p{margin:0 0 16px}.sp-page h1,.sp-page h2{line-height:1.25;letter-spacing:-.035em}.sp-page h1{font-size:clamp(30px,4vw,44px);margin:12px 0 16px;font-weight:780}.sp-page h2{font-size:21px;margin:0 0 18px}.sp-page small{font-size:13px}.sp-page svg{width:24px;height:24px}
.sp-shell{width:min(1160px,calc(100% - 48px));margin:auto}.sp-topbar{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px 24px;margin:24px auto 0;border:1px solid #fff;background:#ffffffcf;border-radius:24px;box-shadow:0 12px 38px #1c31520b}.sp-topbar .sp-brand{display:flex;align-items:center;gap:10px;color:var(--sp-ink);font-size:16px;font-weight:780;letter-spacing:-.04em}.sp-brand-mark{display:grid;place-items:center;color:#fff;width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,#6257de,#16ac9a);font-size:16px}.sp-topbar nav{display:flex;gap:8px;align-items:center}.sp-topbar nav a{color:var(--sp-muted);padding:6px 10px;font-size:13px;font-weight:650;border-radius:10px}.sp-topbar nav a[aria-current]{background:#eeedfa;color:var(--sp-violet)}
#speaking-app{padding:40px 0 48px;min-height:65vh}.sp-welcome{max-width:690px;margin:16px auto 34px;text-align:center}.sp-kicker{display:flex;align-items:center;gap:10px;color:var(--sp-violet);font-size:13px;font-weight:650;letter-spacing:.025em;margin:0}.sp-welcome .sp-kicker,.sp-topic-intro>.sp-kicker,.sp-loading .sp-kicker,.sp-result>.sp-kicker{justify-content:center}.sp-beta{display:inline-flex;align-items:center;background:#fff2ce;border:1px solid #ead6a0;border-radius:6px;padding:1px 7px;color:#8a6316;font-size:11px;font-weight:700;line-height:1.65;letter-spacing:.02em;vertical-align:middle}.sp-lead{font-size:17px;color:var(--sp-muted);max-width:650px;line-height:1.7}.sp-welcome .sp-lead,.sp-topic-intro>.sp-lead,.sp-result>.sp-lead{margin:0 auto 26px}
.sp-setup{max-width:960px;margin:auto;background:#fff;border:1px solid var(--sp-border);border-radius:24px;padding:28px;box-shadow:0 12px 36px #23305406}.sp-section-line{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:20px}.sp-section-line h2{margin:0}.sp-section-line>span{font-size:12px;color:var(--sp-muted)}.sp-model-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.sp-model-option{position:relative;display:flex;align-items:flex-start;gap:14px;padding:22px;border:1px solid var(--sp-border);border-radius:18px;cursor:pointer;background:#fbfcff}.sp-model-option:has(input:checked){border-color:#8c81df;background:#f6f4ff;box-shadow:0 0 0 2px #6052d515}.sp-model-option input{position:absolute;right:14px;top:14px;accent-color:var(--sp-violet);width:17px;height:17px}.sp-model-symbol{display:grid;place-items:center;flex:0 0 40px;height:40px;background:#e9e6fc;color:#6154c6;border-radius:12px;font-size:27px}.sp-model-option>span:last-child{padding-right:10px;display:grid;gap:7px}.sp-model-option strong{font-size:20px;line-height:1.3}.sp-model-label{font-size:12px;color:var(--sp-violet);font-weight:650}.sp-model-description{color:var(--sp-muted);font-size:14px;line-height:1.6}.sp-model-option small{margin-top:6px;color:#70798d;font-size:12px}.sp-setup-bottom{display:flex;gap:36px;align-items:center;margin-top:24px}.sp-privacy{font-size:13px;color:var(--sp-muted);line-height:1.65;max-width:660px}.sp-setup-bottom .sp-privacy{margin:0;flex:1}
.sp-page .button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 18px;border:1px solid #dce1ed;border-radius:12px;color:#39415b;background:#fff;font-size:14px;font-weight:650;text-decoration:none;box-shadow:none;line-height:1.45;white-space:normal}.sp-page .button:hover{background:#f2f0fd;border-color:#ada4e2}.sp-page .button.primary{color:white;border-color:transparent;background:var(--sp-violet);box-shadow:0 5px 16px #5044bf1a}.sp-page .button.primary:hover{background:#4337b7}.sp-page .button.small{font-size:13px;min-height:38px;padding:8px 13px}.sp-link{border:0;background:transparent;padding:6px 0;color:var(--sp-violet);font-size:13px;font-weight:600;text-align:left}.sp-link:hover{text-decoration:underline}.sp-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:26px}.sp-toolbar>div,.sp-catalog-header>div:last-child{display:flex;gap:8px}.sp-catalog-header{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:30px}.sp-catalog-header h1{margin-top:10px}.sp-catalog-header .sp-lead{margin:0;font-size:16px}.sp-catalog-header .sp-kicker{font-size:12px}.sp-resume{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:17px 22px;margin-bottom:26px;background:#edf7f4;border:1px solid #d1e8e1;border-radius:16px;color:var(--sp-green)!important;font-size:13px}.sp-resume strong{display:block;font-size:17px}.sp-resume>span:last-child{font-size:24px}.sp-catalog-tools{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:20px}.sp-catalog-tools p{font-size:13px;color:var(--sp-muted);margin:0}.sp-search{display:flex;align-items:center;gap:12px;width:min(400px,65%);background:white;border:1px solid var(--sp-border);border-radius:12px;padding:10px 14px;color:var(--sp-muted)}.sp-search input{border:0;background:transparent;min-width:0;width:100%;font-size:14px;color:var(--sp-ink);outline-offset:8px}.sp-filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}.sp-filter{border:1px solid #e2e5ee;background:#ffffff9c;color:var(--sp-muted);border-radius:999px;padding:8px 15px;font-size:13px}.sp-filter.active{background:#ece9fe;color:#5141b8;border-color:#c9c1ee}.sp-topic-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.sp-topic-card{display:flex;flex-direction:column;align-items:flex-start;background:#fff;border:1px solid var(--sp-border);border-radius:18px;padding:22px;color:var(--sp-ink)!important;transition:transform .16s,border-color .16s}.sp-topic-card:hover{transform:translateY(-3px);border-color:#b0a7df;box-shadow:0 12px 28px #2532620a}.sp-topic-icon{font-size:25px;margin-bottom:18px}.sp-topic-card h2{font-size:17px;margin:0 0 9px;letter-spacing:-.02em}.sp-topic-card>p{font-size:13px;color:var(--sp-muted);line-height:1.6;flex:1;margin-bottom:20px}.sp-topic-card>div{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;color:var(--sp-violet);font-size:12px}.sp-empty{text-align:center;padding:40px;color:var(--sp-muted)}
.sp-topic-intro{max-width:920px;margin:24px auto 0;text-align:center}.sp-topic-emoji{font-size:46px;display:block;margin:0 0 16px}.sp-topic-detail{display:grid;grid-template-columns:1fr 1fr;text-align:left;background:#fff;border:1px solid var(--sp-border);border-radius:24px;margin-top:30px;overflow:hidden}.sp-topic-detail>div{padding:30px}.sp-topic-detail h2{font-size:18px}.sp-start-panel{background:#f1f7f6;border-left:1px solid #e1ebe8;display:flex;flex-direction:column;align-items:flex-start;gap:16px}.sp-start-panel p{font-size:14px;color:var(--sp-muted);margin:0}.sp-start-panel small{font-size:12px;color:var(--sp-muted)}.sp-start-panel>.button{width:100%}.sp-phrase-list{list-style:none;padding:0;margin:0}.sp-phrase-list li{padding:12px 0;border-bottom:1px solid #edf0f5;font-size:15px;display:flex;align-items:center;justify-content:space-between;gap:12px}.sp-phrase-list li:last-child{border:0}.sp-loading{max-width:650px;margin:30px auto;text-align:center;background:#fff;border:1px solid var(--sp-border);padding:38px;border-radius:24px}.sp-loading h1{font-size:30px}.sp-loading progress{width:100%;height:9px;margin:20px 0 8px}.sp-loading .sp-privacy{margin-top:24px}.sp-loader{display:inline-block;border:3px solid #e8e5fb;border-top-color:var(--sp-violet);width:40px;height:40px;border-radius:50%;animation:sp-spin 1s linear infinite;margin-bottom:20px}@keyframes sp-spin{to{transform:rotate(360deg)}}.sp-page progress{accent-color:var(--sp-violet)}
.sp-in-chat #speaking-app{max-width:1000px;margin:auto;padding-top:24px}.sp-in-chat .sp-toolbar{margin-bottom:16px}.sp-conversation{border:1px solid var(--sp-border);border-radius:22px;background:#fff;overflow:hidden}.sp-chat-heading{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 26px;border-bottom:1px solid #edf0f5;background:#fff}.sp-chat-heading h1{font-size:24px;margin:6px 0 0}.sp-chat-heading .sp-kicker{font-size:12px}.sp-step{font-size:12px;color:var(--sp-muted);white-space:nowrap;text-align:right}.sp-step progress{display:block;width:85px;height:5px;margin-top:7px}.sp-chat-log{padding:26px;overflow-y:auto;overscroll-behavior:contain;height:clamp(320px,calc(100dvh - 385px),650px);scrollbar-gutter:stable}.sp-message{display:flex;gap:12px;margin-bottom:24px;max-width:88%;align-items:flex-start}.sp-message>div{min-width:0;background:#f5f6fa;border:1px solid #edf0f5;border-radius:0 16px 16px 16px;padding:16px 18px;overflow-wrap:anywhere}.sp-message>div>p{font-size:16px;margin:0;line-height:1.75;white-space:pre-wrap}.sp-avatar{display:grid;place-items:center;flex:0 0 32px;height:32px;border-radius:10px;background:#eeeafb;color:#6555c1;font-size:11px;font-weight:750}.sp-message.sp-user{margin-left:auto;justify-content:flex-end}.sp-user>div{background:#edf6f3;border-color:#e0ede7;border-radius:16px 0 16px 16px;color:#23564b}.sp-speak{border:1px solid #dfe3ef;border-radius:8px;background:white;color:var(--sp-violet);padding:2px 8px;min-width:32px;min-height:30px;margin-top:8px;font-size:17px}.sp-correction{background:#fffdf5;border:1px solid #eee6c9;border-radius:10px;padding:13px 15px;margin:0 0 16px}.sp-correction>span{font-size:11px;font-weight:650;letter-spacing:.015em;color:#8b691b}.sp-correction p{margin:5px 0!important;line-height:1.55!important;font-size:15px!important}.sp-correction .sp-original{font-size:13px!important;color:#8c8170}.sp-correction small{display:block;color:#766c59;font-size:12px;line-height:1.6}.sp-thinking{color:var(--sp-muted);font-size:13px!important}.sp-composer{padding:16px 24px;border-top:1px solid var(--sp-border);background:#fff}.sp-composer-row{display:flex;align-items:center;gap:12px}.sp-composer textarea{resize:vertical;min-height:47px;max-height:150px;min-width:0;flex:1;background:#f7f8fb;border:1px solid var(--sp-border);border-radius:12px;padding:12px 14px;font-size:15px;color:var(--sp-ink);line-height:1.5}.sp-composer-row>.button{min-width:46px;font-size:22px;padding:6px 12px}.sp-mic{display:grid;place-items:center;flex:0 0 44px;height:44px;border:1px solid var(--sp-border);border-radius:12px;background:#fff;font-size:20px;color:#be3a49}.sp-mic.listening{background:#ffedf0;border-color:#e6acb6}.sp-composer-tools{display:flex;flex-wrap:wrap;gap:4px 18px;margin-top:7px}.sp-composer-tools .sp-link{font-size:12px}.sp-composer-tools>span{font-size:12px;color:var(--sp-muted);flex-basis:100%}.sp-hint{font-size:14px;color:#506459;background:#edf6f1;border-radius:9px;padding:10px 14px;margin:8px 0 0!important}.sp-error,.sp-warning{font-size:14px;border-radius:12px;padding:15px 18px;margin-bottom:20px;line-height:1.6}.sp-error{border:1px solid #edd1d6;background:#fff0f2;color:#914051}.sp-error .button{margin:8px 0 0 8px}.sp-warning{border:1px solid #e8ddbb;background:#fff9e8;color:#7f692c}
.sp-result{max-width:760px;margin:25px auto;text-align:center}.sp-result-check{display:grid;place-items:center;width:58px;height:58px;border-radius:50%;color:var(--sp-green);background:#e0f1e9;margin:0 auto 22px;font-size:28px}.sp-stats{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--sp-border);background:#fff;border-radius:18px;padding:20px;margin:28px 0;gap:16px}.sp-stats strong{display:block;font-size:28px;font-weight:700;color:#4d49a2}.sp-stats span{font-size:12px;color:var(--sp-muted)}.sp-result-content{text-align:left;padding:28px;border:1px solid var(--sp-border);background:#fff;border-radius:20px}.sp-result-content h2{font-size:19px;margin:24px 0 12px}.sp-result-content h2:first-child{margin-top:0}.sp-result-content .sp-correction{margin-top:16px}.sp-result-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:24px}.sp-dialog{position:fixed;color:var(--sp-ink);border:1px solid var(--sp-border);background:white;border-radius:22px;padding:30px;width:min(820px,calc(100% - 28px));max-height:90dvh;box-shadow:0 25px 90px #1b234c30}.sp-dialog::backdrop{background:#141e3b65;backdrop-filter:blur(3px)}.sp-dialog h2{padding-right:30px}.sp-dialog-close{position:absolute;right:17px;top:12px;border:0;background:transparent;font-size:26px;color:var(--sp-muted);width:36px;height:36px}.sp-dialog p{font-size:14px;color:var(--sp-muted)}.sp-dialog-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:24px}.sp-dialog .sp-model-grid{margin-bottom:18px}.sp-dialog hr{border:0;border-top:1px solid var(--sp-border);margin:24px 0}.sp-toggle{display:flex;align-items:center;gap:12px;padding:12px 0;font-size:15px}.sp-toggle input{width:18px;height:18px;accent-color:var(--sp-violet)}.sp-field{display:grid;gap:8px;font-size:14px;margin:16px 0}.sp-field select{padding:11px;border:1px solid var(--sp-border);border-radius:10px;width:100%;background:#fff}.sp-settings-actions{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}.sp-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 0 28px;border-top:1px solid var(--sp-border);color:var(--sp-muted);font-size:12px}.sp-footer nav{display:flex;gap:18px;flex-wrap:wrap}.sp-footer a{color:var(--sp-muted)}.sp-footer p{margin:0}.sp-legal{max-width:800px;margin:35px auto;padding:30px;background:#fff;border:1px solid var(--sp-border);border-radius:20px}.sp-legal h1{font-size:32px}.sp-legal h2{margin-top:28px}.sp-legal li{margin-bottom:12px}
@media(max-width:1000px){.sp-topic-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.sp-catalog-header{align-items:flex-start;flex-direction:column}.sp-model-option{padding:20px 16px}.sp-model-symbol{display:none}}
@media(max-width:700px){.sp-shell{width:calc(100% - 28px)}.sp-topbar{padding:13px 15px;margin-top:14px;border-radius:18px;gap:12px}.sp-topbar .sp-brand{font-size:13px;gap:8px}.sp-topbar nav{gap:2px}.sp-topbar nav a{font-size:12px;padding:5px 7px}.sp-topbar nav .sp-home-link{display:none}#speaking-app{padding-top:28px}.sp-welcome{margin-top:5px;text-align:left}.sp-welcome .sp-kicker{justify-content:flex-start}.sp-welcome .sp-lead{font-size:16px}.sp-model-grid{grid-template-columns:1fr;gap:12px}.sp-model-option{padding:18px}.sp-model-symbol{display:grid}.sp-setup{padding:20px}.sp-section-line h2{font-size:18px}.sp-setup-bottom{flex-direction:column;gap:18px;align-items:stretch}.sp-model-option strong{font-size:19px}.sp-catalog-header{gap:20px}.sp-topic-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.sp-topic-card{padding:18px 15px}.sp-topic-card h2{font-size:16px}.sp-topic-card>p{font-size:12px}.sp-topic-icon{margin-bottom:12px}.sp-filters{flex-wrap:nowrap;overflow-x:auto;padding-bottom:8px;margin-right:-2px}.sp-filter{white-space:nowrap}.sp-toolbar{flex-wrap:wrap;gap:12px}.sp-toolbar .button.small{font-size:12px}.sp-topic-detail{grid-template-columns:1fr}.sp-topic-detail>div{padding:24px}.sp-start-panel{border-left:0;border-top:1px solid var(--sp-border)}.sp-chat-heading{padding:16px}.sp-chat-heading h1{font-size:20px}.sp-chat-heading .sp-kicker{font-size:10px;gap:6px}.sp-chat-log{padding:20px 12px;height:calc(100dvh - 360px);min-height:290px}.sp-message{max-width:96%;gap:8px}.sp-message>div{padding:12px}.sp-avatar{flex-basis:25px;height:25px;font-size:9px}.sp-message>div>p{font-size:15px}.sp-composer{padding:13px 12px}.sp-composer-row{gap:8px}.sp-composer textarea{font-size:16px;padding:10px;min-height:46px}.sp-mic{flex-basis:37px;height:42px}.sp-composer-row>.button{min-width:39px}.sp-composer-tools{gap:0 13px}.sp-footer{flex-direction:column;align-items:flex-start;gap:12px}.sp-dialog{padding:25px 20px}.sp-stats{gap:6px;padding:16px 8px}.sp-stats span{font-size:11px}.sp-stats strong{font-size:25px}.sp-result-content{padding:20px}.sp-loading{padding:26px 20px}.sp-loading h1{font-size:26px}}
@media(max-width:370px){.sp-topbar .sp-brand{font-size:12px}.sp-brand-mark{width:26px;height:26px}.sp-topic-grid{grid-template-columns:1fr}.sp-model-symbol{display:none}.sp-step{font-size:10px}.sp-step progress{width:55px}.sp-catalog-tools{align-items:flex-start;flex-direction:column;gap:10px}.sp-search{width:100%}}
.sp-free-card{display:flex;align-items:center;gap:22px;padding:25px 28px;margin-bottom:30px;border:1px solid #cec6ee;border-radius:20px;background:linear-gradient(115deg,#f1edff,#f6fbf9);color:var(--sp-ink)!important}.sp-free-card:hover{border-color:#9e90d9;box-shadow:0 8px 25px #5148cf0a}.sp-free-card h2{margin:6px 0;font-size:23px}.sp-free-card p:last-child{margin:0;color:var(--sp-muted);font-size:14px;max-width:670px}.sp-free-card .sp-kicker{font-size:11px}.sp-free-icon{display:grid;place-items:center;flex:0 0 58px;height:58px;background:#fff;border:1px solid #e7e1f5;border-radius:18px;font-size:29px}.sp-free-arrow{margin-left:auto;font-size:27px;color:var(--sp-violet)}.sp-free-setup{max-width:620px;margin:30px auto;text-align:left;background:white;border:1px solid var(--sp-border);border-radius:22px;padding:28px}.sp-field input{width:100%;min-width:0;padding:12px;border:1px solid var(--sp-border);border-radius:10px;background:#fafbfe;color:var(--sp-ink);font-size:14px}.sp-topic-suggestions{display:flex;flex-wrap:wrap;gap:8px}.sp-free-setup .sp-result-actions{justify-content:flex-start}.sp-free-setup>.sp-privacy:last-child{margin-bottom:0}.sp-free-controls{display:flex;align-items:center;gap:16px}.sp-free-controls label{display:grid;gap:4px;font-size:11px;color:var(--sp-muted)}.sp-free-controls select{max-width:170px;min-height:35px;padding:5px;border:1px solid var(--sp-border);border-radius:8px;background:white;color:var(--sp-ink);font-size:12px}.sp-free-note{font-size:11px;color:var(--sp-muted);line-height:1.5;margin:6px 0 0}.sp-free-stats{grid-template-columns:repeat(2,1fr)}.sp-free-transcript{text-align:left;margin-top:24px;border:1px solid var(--sp-border);border-radius:18px;background:white;padding:20px}.sp-free-transcript summary{cursor:pointer;color:var(--sp-violet);font-size:14px;font-weight:600}.sp-free-transcript .sp-message{margin-top:20px}.sp-free-transcript .sp-message:last-child{margin-bottom:0}
@media(max-width:700px){.sp-free-card{padding:20px;gap:14px;align-items:flex-start}.sp-free-card h2{font-size:20px}.sp-free-icon{flex-basis:38px;height:38px;border-radius:12px;font-size:22px}.sp-free-arrow{display:none}.sp-free-setup{padding:22px 18px}.sp-field input{font-size:16px}.sp-free-conversation .sp-chat-heading{align-items:flex-start;flex-direction:column;gap:12px}.sp-free-controls{width:100%;justify-content:space-between}.sp-free-controls label{display:flex;align-items:center;gap:8px}.sp-free-controls select{max-width:160px}.sp-free-conversation .sp-chat-log{height:calc(100dvh - 430px);min-height:260px}}
@media(prefers-reduced-motion:reduce){.sp-page *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}