:root{
  --creme:#FFF9F2;--creme2:#F7EFE5;--roxo:#6A3F76;--roxo-escuro:#2B1930;
  --azul:#1C4F7E;--ouro:#B8944F;--ouro-claro:#D8C08A;--texto:#25212B;
  --texto2:#6C6570;--tinta:#1E1824;--branco:#FFFFFF;--linha:#E3D8CC;
  --sombra:0 18px 50px rgba(42,27,47,.09)
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;background:var(--creme);color:var(--texto);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
.serif{font-family:'Fraunces',serif}
.hidden{display:none!important}

/* Login */
.login-page{min-height:100vh;display:grid;grid-template-columns:minmax(360px,1.05fr) minmax(430px,.95fr);background:var(--creme)}
.login-visual{position:relative;overflow:hidden;background:linear-gradient(135deg,#1d1722 0%,#2e1c35 55%,#183a5a 130%);color:var(--creme);padding:46px clamp(34px,5vw,76px);display:flex;flex-direction:column;justify-content:space-between}
.login-visual:before{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(216,192,138,.22);border-radius:50%;right:-220px;top:10%;box-shadow:inset 0 0 0 70px rgba(216,192,138,.025),inset 0 0 0 150px rgba(216,192,138,.02)}
.login-visual:after{content:"Z";position:absolute;font-family:'Fraunces',serif;font-style:italic;font-size:440px;line-height:1;color:rgba(255,255,255,.022);right:-55px;bottom:-100px}
.login-logo{height:42px;width:auto;position:relative;z-index:2;align-self:flex-start}
.login-copy{position:relative;z-index:2;max-width:630px;padding:90px 0 65px}
.login-copy .eyebrow,.portal-eyebrow{font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:var(--ouro-claro);font-weight:600}
.login-copy h1{font-weight:300;font-size:clamp(44px,5.2vw,76px);line-height:1.02;letter-spacing:-.03em;margin:22px 0}
.login-copy h1 em{font-style:italic;color:var(--ouro-claro)}
.login-copy p{max-width:49ch;color:rgba(255,249,242,.75);font-size:16px;line-height:1.8}
.login-quote{position:relative;z-index:2;border-top:1px solid rgba(216,192,138,.25);padding-top:22px;color:rgba(255,249,242,.64);font-family:'Fraunces',serif;font-style:italic;font-size:17px;max-width:560px}
.login-panel{display:flex;align-items:center;justify-content:center;padding:44px clamp(26px,6vw,88px)}
.login-card{width:100%;max-width:460px}
.back-home{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--texto2);margin-bottom:60px}
.back-home:hover{color:var(--roxo)}
.login-card h2{font-size:40px;font-weight:400;line-height:1.1;margin-top:13px}
.login-intro{color:var(--texto2);margin:16px 0 34px;line-height:1.7}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px;color:#514956}
.field-wrap{position:relative}
.form-group input{width:100%;height:54px;border:1px solid #DCCFC3;background:rgba(255,255,255,.72);padding:0 16px;border-radius:3px;outline:none;transition:.2s;color:var(--texto)}
.form-group input:focus{border-color:var(--roxo);box-shadow:0 0 0 3px rgba(106,63,118,.08)}
.toggle-password{position:absolute;right:14px;top:50%;transform:translateY(-50%);border:0;background:none;color:var(--texto2);cursor:pointer;font-size:12px}
.login-row{display:flex;align-items:center;justify-content:flex-end;margin:4px 0 22px}
.text-link{font-size:13px;color:var(--roxo);border:0;background:none;cursor:pointer}
.primary-btn,.secondary-btn{width:100%;min-height:54px;border-radius:3px;cursor:pointer;font-weight:600;letter-spacing:.02em;transition:.2s}
.primary-btn{border:1px solid var(--ouro);background:var(--ouro);color:#241d12}
.primary-btn:hover{background:#9E7B3D;border-color:#9E7B3D;color:#fff}
.primary-btn:disabled{opacity:.55;cursor:not-allowed}
.secondary-btn{margin-top:12px;border:1px solid var(--roxo);background:transparent;color:var(--roxo)}
.secondary-btn:hover{background:var(--roxo);color:white}
.login-message{display:none;margin:18px 0 0;padding:13px 14px;border-radius:3px;font-size:13px;line-height:1.5}
.login-message.error{display:block;background:#FFF0F0;color:#8C3030;border:1px solid #F0CACA}
.login-message.success{display:block;background:#EEF8F2;color:#2D6A48;border:1px solid #C8E5D3}
.preview-note{margin-top:22px;padding-top:20px;border-top:1px solid var(--linha);font-size:12px;color:var(--texto2);line-height:1.65}

/* Portal */
.portal-page{min-height:100vh;background:#F7F2EC}
.portal-top{height:76px;position:sticky;top:0;z-index:30;background:var(--tinta);color:var(--creme);display:flex;align-items:center;justify-content:space-between;padding:0 clamp(20px,4vw,48px);border-bottom:1px solid rgba(216,192,138,.16)}
.portal-top-left{display:flex;align-items:center;gap:22px}
.portal-logo{height:34px}
.portal-badge{border-left:1px solid rgba(255,255,255,.18);padding-left:22px;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--ouro-claro)}
.user-menu{display:flex;align-items:center;gap:12px}
.user-avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#E7DAEB;color:var(--roxo);font-family:'Fraunces',serif;font-size:17px}
.user-text{text-align:right}
.user-text strong{display:block;font-size:13px;font-weight:500}
.user-text span{display:block;font-size:11px;color:rgba(255,255,255,.58)}
.logout-btn{border:1px solid rgba(255,255,255,.18);background:transparent;color:rgba(255,255,255,.75);padding:8px 11px;border-radius:2px;cursor:pointer;font-size:11px;margin-left:8px}
.logout-btn:hover{color:var(--ouro-claro);border-color:var(--ouro-claro)}
.portal-shell{display:grid;grid-template-columns:245px minmax(0,1fr);min-height:calc(100vh - 76px)}
.portal-side{background:#211A26;color:#fff;padding:36px 22px;position:sticky;top:76px;height:calc(100vh - 76px)}
.side-title{font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:rgba(255,255,255,.42);padding:0 14px;margin-bottom:14px}
.side-nav{display:flex;flex-direction:column;gap:6px}
.side-nav a{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:3px;font-size:13px;color:rgba(255,255,255,.7);transition:.2s}
.side-nav a:hover,.side-nav a.active{background:rgba(216,192,138,.11);color:var(--ouro-claro)}
.side-dot{width:7px;height:7px;border:1px solid currentColor;border-radius:50%}
.side-footer{position:absolute;left:22px;right:22px;bottom:26px;border-top:1px solid rgba(255,255,255,.1);padding-top:18px;color:rgba(255,255,255,.4);font-size:11px;line-height:1.6}
.portal-main{padding:clamp(34px,5vw,64px);max-width:1450px;width:100%;margin:0 auto}
.demo-banner{background:#F4EBDD;border:1px solid #DFC89C;color:#6A5427;padding:12px 16px;border-radius:3px;font-size:12px;margin-bottom:28px;display:flex;justify-content:space-between;gap:20px;align-items:center}
.demo-banner strong{font-weight:600}
.welcome{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:48px}
.welcome h1{font-size:clamp(34px,4.4vw,56px);font-weight:300;letter-spacing:-.025em;line-height:1.08;margin-top:11px}
.welcome h1 em{font-style:italic;color:var(--roxo)}
.welcome p{max-width:48ch;color:var(--texto2);line-height:1.7;margin-top:14px}
.progress-card{min-width:250px;background:white;border:1px solid var(--linha);padding:20px 22px;border-radius:4px;box-shadow:0 10px 30px rgba(50,35,52,.04)}
.progress-top{display:flex;justify-content:space-between;font-size:12px;margin-bottom:11px}
.progress-bar{height:4px;background:#EEE5DC;border-radius:999px;overflow:hidden}
.progress-fill{height:100%;width:25%;background:var(--ouro)}
.portal-section{scroll-margin-top:100px;margin-top:56px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:22px}
.section-head h2{font-size:31px;font-weight:400;line-height:1.1;margin-top:9px}
.section-head p{font-size:13px;color:var(--texto2);max-width:52ch;line-height:1.65}
.onboarding-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;max-width:1120px}
.onboarding-grid.single{grid-template-columns:minmax(0,920px);justify-content:start}
.onboarding-grid.single .video-card{display:grid;grid-template-columns:minmax(320px,1.45fr) minmax(260px,.85fr)}
.onboarding-grid.single .video-cover{aspect-ratio:16/9}
.video-card{background:white;border:1px solid var(--linha);border-radius:4px;overflow:hidden;box-shadow:0 12px 30px rgba(50,35,52,.04)}
.video-cover{aspect-ratio:16/9;background:linear-gradient(135deg,#291C30,#6A3F76);display:grid;place-items:center;position:relative;color:white}
.video-cover:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 10%,rgba(216,192,138,.26),transparent 34%)}
.video-cover video{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#111;z-index:3}
.play{width:52px;height:52px;border-radius:50%;border:1px solid rgba(255,255,255,.6);display:grid;place-items:center;position:relative;z-index:1;font-size:17px;padding-left:3px}
.video-body{padding:20px}
.video-body .number{font-size:10px;letter-spacing:.2em;color:var(--ouro-escuro);text-transform:uppercase}
.video-body h3{font-size:20px;font-weight:400;margin:7px 0 8px;line-height:1.25}
.video-body p{font-size:13px;color:var(--texto2);line-height:1.65}
.video-status{display:inline-block;margin-top:16px;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--roxo)}
.video-button{border:0;background:transparent;padding:0;cursor:pointer;text-align:left}
.video-button:hover{color:var(--ouro)}
.video-button:disabled{cursor:default;opacity:.7}
.video-button.watched{color:#45674f}
.materials-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.material-card{background:white;border:1px solid var(--linha);border-radius:4px;padding:26px;position:relative;overflow:hidden;box-shadow:0 12px 30px rgba(50,35,52,.04);display:grid;grid-template-columns:72px 1fr;gap:22px;min-height:228px}
.material-card:after{content:"";position:absolute;width:160px;height:160px;border-radius:50%;border:1px solid rgba(106,63,118,.07);right:-82px;top:-80px}
.unit-number{width:72px;height:92px;background:var(--roxo-escuro);color:white;display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:2px;position:relative;z-index:1}
.unit-number span:first-child{font-size:9px;letter-spacing:.16em;text-transform:uppercase;color:var(--ouro-claro)}
.unit-number strong{font-family:'Fraunces',serif;font-size:30px;font-weight:400;line-height:1.1}
.material-info{position:relative;z-index:1}
.material-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.pill{font-size:9px;letter-spacing:.12em;text-transform:uppercase;padding:5px 8px;background:#F2EAF4;color:var(--roxo);border-radius:999px}
.pill.level{background:#ECF2F7;color:var(--azul)}
.material-info h3{font-size:24px;font-weight:400;line-height:1.2}
.material-grammar{color:var(--ouro-escuro);font-size:13px;font-weight:600;margin:4px 0 10px}
.material-info p{font-size:13px;color:var(--texto2);line-height:1.65;max-width:55ch}
.material-actions{display:flex;align-items:center;gap:12px;margin-top:20px}
.open-material{text-decoration:none;display:inline-block;border:1px solid var(--roxo);color:var(--roxo);background:transparent;padding:10px 15px;border-radius:2px;font-size:12px;cursor:pointer}
.open-material:hover{background:var(--roxo);color:white}
.open-material.disabled{border-color:#CFC4CB;color:#9D929C;cursor:not-allowed;background:#F8F5F7}
.material-type{font-size:11px;color:var(--texto2)}
.personal-empty{background:white;border:1px dashed #CEBFC8;border-radius:4px;padding:44px;text-align:center}
.personal-empty .empty-icon{width:48px;height:48px;border-radius:50%;margin:0 auto 16px;background:#F0E7F2;color:var(--roxo);display:grid;place-items:center;font-family:'Fraunces',serif;font-size:22px}
.personal-empty h3{font-size:23px;font-weight:400;margin-bottom:8px}
.personal-empty p{max-width:55ch;margin:auto;color:var(--texto2);font-size:13px;line-height:1.7}
.portal-foot{margin-top:70px;padding-top:24px;border-top:1px solid var(--linha);display:flex;justify-content:space-between;gap:20px;color:var(--texto2);font-size:11px}

@media(max-width:1050px){
  .portal-shell{grid-template-columns:1fr}.portal-side{display:none}.portal-main{padding:38px 26px}.onboarding-grid{grid-template-columns:1fr 1fr}.materials-grid{grid-template-columns:1fr}
}
@media(max-width:800px){
  .login-page{grid-template-columns:1fr}.login-visual{min-height:340px;padding:30px}.login-copy{padding:55px 0 30px}.login-copy h1{font-size:45px}.login-quote{display:none}.login-panel{padding:38px 24px 60px}.back-home{margin-bottom:34px}
  .portal-badge{display:none}.user-text{display:none}.portal-top{height:68px}.portal-logo{height:30px}.logout-btn{margin-left:0}.portal-shell{min-height:calc(100vh - 68px)}.welcome{display:block}.progress-card{margin-top:24px;min-width:0}.onboarding-grid{grid-template-columns:1fr}.section-head{display:block}.section-head p{margin-top:10px}.material-card{grid-template-columns:58px 1fr;padding:20px;gap:16px}.unit-number{width:58px;height:78px}.material-info h3{font-size:21px}.portal-foot{display:block}.portal-foot span{display:block;margin-bottom:7px}
}
@media(max-width:480px){
  .portal-main{padding:30px 17px}.demo-banner{display:block}.demo-banner span{display:block;margin-top:5px}.welcome h1{font-size:37px}.material-card{grid-template-columns:1fr}.unit-number{width:58px;height:70px}.material-actions{align-items:flex-start;flex-direction:column}.login-card h2{font-size:34px}
}

/* Cofre Z - Student Edition + Answer Key */
.material-actions{flex-wrap:wrap}
.open-material.answer-key{border-color:var(--ouro);color:#7A5A20;background:#FFF9ED}
.open-material.answer-key:hover{background:var(--ouro);border-color:var(--ouro);color:#241D12}
.open-material.answer-key.disabled{border-color:#D8CCB4;color:#A89A80;background:#FAF7F0}
.material-note{margin-top:10px;font-size:10px;color:#8B8189;line-height:1.5}

@media(max-width:760px){
  .onboarding-grid.single .video-card{display:block}
}

/* Ajustes do portal: senha e onboarding */
.password-requirement{padding:12px 14px;border-left:3px solid #8A692E;background:rgba(138,105,46,.07)}
.password-field{position:relative}
.password-field input{padding-right:82px}
.password-help{display:flex;justify-content:space-between;gap:12px;margin-top:7px;font-size:12px;color:var(--texto2)}
.password-help .valid{color:#2f6b45;font-weight:600}
.password-match{min-height:18px;margin-top:7px;font-size:12px}
.password-match.valid{color:#2f6b45}
.password-match.invalid{color:#9b3434}
.primary-btn:disabled{cursor:not-allowed;opacity:.55}
.video-cover-button{width:100%;border:0;padding:0;cursor:pointer;font:inherit}
.video-cover-button .play{position:relative;z-index:2}
.video-cover-button:hover .play,.video-cover-button:focus-visible .play{transform:scale(1.08)}
.video-cover-button:focus-visible{outline:3px solid rgba(216,192,138,.85);outline-offset:-3px}
.video-card.loading-video .video-cover-button{cursor:wait}
.video-cover.playing{cursor:default}

/* Portal V1 final: vídeo 2, Speaking Missions e Z Quick Tips */
.external-player iframe{position:absolute;inset:0;width:100%;height:100%;border:0;z-index:3;background:#111}
.cofre-subsection{margin-top:28px}
.cofre-subsection:first-of-type{margin-top:0}
.subsection-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--linha)}
.subsection-heading h3{font-size:25px;font-weight:400;margin-top:5px}
.subsection-kicker{font-size:9px;letter-spacing:.16em;text-transform:uppercase;color:var(--ouro-escuro)}
.subsection-count{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--roxo)}
.subsection-count.muted{color:var(--texto2)}
.speaking-missions{margin-top:42px}
.launch-card,.quick-tips-intro{background:white;border:1px solid var(--linha);border-radius:4px;box-shadow:0 12px 30px rgba(50,35,52,.04);padding:30px;display:grid;grid-template-columns:62px 1fr;gap:22px;align-items:start}
.launch-mark,.quick-tips-symbol{width:62px;height:62px;border-radius:50%;background:var(--roxo-escuro);color:var(--ouro-claro);display:grid;place-items:center;font-family:'Fraunces',serif;font-size:28px}
.launch-card h4,.quick-tips-intro h3{font-size:24px;font-weight:400;margin:2px 0 9px}
.launch-card p,.quick-tips-intro p{font-size:13px;line-height:1.7;color:var(--texto2);max-width:70ch}
.coming-soon{display:inline-block;margin-top:16px;padding:7px 10px;border-radius:999px;background:#F2EAF4;color:var(--roxo);font-size:10px;letter-spacing:.1em;text-transform:uppercase}
@media(max-width:800px){.launch-card,.quick-tips-intro{grid-template-columns:1fr;padding:24px}.launch-mark,.quick-tips-symbol{width:52px;height:52px}.subsection-heading{align-items:flex-start}.onboarding-grid{grid-template-columns:1fr}}

/* Z Speaking Lab — Mission 01 */
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.speaking-brand-card{background:linear-gradient(135deg,#2d1e32,#50315a);color:#fff;border:1px solid rgba(216,192,138,.24);border-radius:4px;padding:28px 30px;display:grid;grid-template-columns:70px 1fr;gap:24px;align-items:center;box-shadow:0 14px 34px rgba(42,28,47,.14);margin-bottom:18px}
.speaking-brand-icon{width:62px;height:62px;border:3px solid #d8c08a;border-radius:30px 30px 18px 18px;position:relative;margin:0 auto}
.speaking-brand-icon:before{content:"";position:absolute;width:30px;height:16px;border-left:3px solid #d8c08a;border-right:3px solid #d8c08a;border-bottom:3px solid #d8c08a;border-radius:0 0 20px 20px;left:50%;bottom:-14px;transform:translateX(-50%)}
.speaking-brand-icon:after{content:"";position:absolute;width:3px;height:18px;background:#d8c08a;left:50%;bottom:-31px;transform:translateX(-50%);box-shadow:-10px 18px 0 -1px #d8c08a,10px 18px 0 -1px #d8c08a}
.speaking-brand-kicker{color:#d8c08a!important}
.speaking-brand-card h4{font-size:29px;font-weight:400;margin:5px 0 8px}
.speaking-brand-card p{font-size:13px;line-height:1.7;color:rgba(255,255,255,.78);max-width:72ch}
.speaking-mission-card{background:#fff;border:1px solid var(--linha);border-radius:4px;padding:28px;box-shadow:0 12px 30px rgba(50,35,52,.05)}
.speaking-mission-head{display:grid;grid-template-columns:76px 1fr;gap:22px;align-items:start;padding-bottom:24px;border-bottom:1px solid var(--linha)}
.speaking-number{width:72px;height:92px;background:var(--roxo-escuro);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:2px}
.speaking-number span{font-size:9px;letter-spacing:.16em;text-transform:uppercase;color:var(--ouro-claro)}
.speaking-number strong{font-family:'Fraunces',serif;font-size:30px;font-weight:400;line-height:1.1}
.speaking-mission-head h4{font-size:28px;font-weight:400;line-height:1.2;margin:8px 0}
.speaking-mission-head p{font-size:13px;color:var(--texto2);line-height:1.7;max-width:72ch}
.speaking-mission-steps{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:24px 0}
.speaking-step{display:flex;align-items:flex-start;gap:14px}
.speaking-step-number{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:#efe5f1;color:var(--roxo);font-weight:600;flex:0 0 auto}
.speaking-step strong{display:block;font-size:14px;margin:2px 0 5px}
.speaking-step p{font-size:12px;color:var(--texto2);line-height:1.6}
.speaking-pdf-button{flex:0 0 auto}
.speaking-submit-area{border-top:1px solid var(--linha);padding-top:24px}
.speaking-submit-heading{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:18px}
.recording-guidance{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--ouro-escuro);padding:7px 10px;background:#fff9ed;border-radius:999px;white-space:nowrap}
.recorder-box{background:#fbf8f4;border:1px solid #e8dfd7;border-radius:4px;padding:22px;display:grid;grid-template-columns:auto auto 1fr auto auto;gap:12px;align-items:center}
.recorder-controls{display:flex;align-items:center;gap:10px}
.record-button,.secondary-audio-button,.submit-speaking-button,.refresh-submissions{font:inherit;border-radius:2px;cursor:pointer}
.record-button{border:1px solid var(--roxo);background:var(--roxo);color:#fff;padding:11px 15px;display:inline-flex;align-items:center;gap:9px}
.record-button:hover{background:var(--roxo-escuro)}
.record-dot{width:9px;height:9px;border-radius:50%;background:#f3bdc2;box-shadow:0 0 0 4px rgba(255,255,255,.11)}
.is-recording .record-dot{animation:speakingPulse 1.1s infinite}
@keyframes speakingPulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.45);opacity:.55}}
.secondary-audio-button{border:1px solid #cfc4cb;background:#fff;color:var(--texto);padding:11px 14px}
.record-button:disabled,.secondary-audio-button:disabled{opacity:.5;cursor:not-allowed}
.recording-timer{font-variant-numeric:tabular-nums;font-size:13px;color:var(--texto2);min-width:42px}
.audio-divider{display:flex;align-items:center;gap:10px;color:#9a9098;font-size:11px;text-transform:uppercase;letter-spacing:.1em}
.audio-divider:before,.audio-divider:after{content:"";width:24px;height:1px;background:#ddd2da}
.audio-upload-label{border:1px solid var(--roxo);color:var(--roxo);background:#fff;padding:11px 15px;border-radius:2px;font-size:12px;cursor:pointer;text-align:center}
.audio-upload-label:hover{background:#f3ebf4}
.audio-help{font-size:10px;color:var(--texto2);white-space:nowrap}
.audio-preview-panel{margin-top:15px;border:1px solid #d9ced7;background:#fff;border-radius:4px;padding:18px;display:grid;grid-template-columns:minmax(150px,.8fr) minmax(260px,1.4fr) auto;gap:18px;align-items:center}
.audio-preview-panel[hidden]{display:none}
.audio-preview-panel strong{display:block;font-size:13px;overflow-wrap:anywhere}
.audio-preview-panel span{display:block;font-size:10px;color:var(--texto2);margin-top:4px}
.audio-preview-panel audio,.student-submission-card audio,.teacher-submission-audio audio{width:100%;height:38px}
.remove-audio-button{border:0;background:transparent;color:#8d3d47;text-decoration:underline;cursor:pointer;font-size:11px}
.submit-speaking-button{margin-top:16px;border:1px solid var(--roxo);background:var(--roxo);color:#fff;padding:13px 18px;font-size:12px;font-weight:600}
.submit-speaking-button:hover{background:var(--roxo-escuro)}
.submit-speaking-button:disabled{opacity:.5;cursor:not-allowed}
.speaking-message{min-height:20px;margin-top:11px;font-size:12px;line-height:1.5}
.speaking-message.error{color:#9b3434}.speaking-message.success{color:#2f6b45;font-weight:600}.speaking-message.info{color:#5f5362}.speaking-message.recording{color:var(--roxo);font-weight:600}
.student-submission-card{margin-top:20px;border:1px solid #bfd4c7;background:#f3faf5;border-radius:4px;padding:20px;display:grid;grid-template-columns:42px 1fr;gap:16px;align-items:start}
.student-submission-card[hidden]{display:none}
.submission-success-mark{width:38px;height:38px;border-radius:50%;background:#d9eee0;color:#2f6b45;display:grid;place-items:center;font-size:20px;font-weight:600}
.student-submission-content h5{font-size:20px;font-weight:400;margin:5px 0 6px}
.student-submission-content p{font-size:12px;color:var(--texto2);line-height:1.6;margin-bottom:12px}
.teacher-submissions{margin-top:22px;border:1px solid var(--linha);background:#faf7fb;border-radius:4px;padding:24px}
.teacher-submissions[hidden]{display:none}
.teacher-submissions-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:17px}
.teacher-submissions-head h4{font-size:25px;font-weight:400;margin-top:5px}
.refresh-submissions{border:1px solid var(--roxo);background:#fff;color:var(--roxo);padding:9px 13px;font-size:11px}
.teacher-submissions-list{display:grid;gap:12px}
.teacher-submission-card{background:#fff;border:1px solid #ded4dc;border-radius:4px;padding:18px;display:grid;grid-template-columns:minmax(220px,.8fr) minmax(280px,1.2fr);gap:20px;align-items:center}
.teacher-submission-meta{display:flex;gap:10px;flex-wrap:wrap;font-size:9px;letter-spacing:.11em;text-transform:uppercase;color:var(--ouro-escuro);margin-bottom:6px}
.teacher-submission-main h5{font-size:21px;font-weight:400;margin-bottom:2px}
.teacher-student-email{font-size:11px;color:var(--roxo);text-decoration:none}
.teacher-submission-main p{font-size:11px;color:var(--texto2);margin-top:8px}
.teacher-submission-audio{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center}
.download-audio-link{font-size:10px;color:var(--roxo);white-space:nowrap}
.submissions-loading,.submissions-empty{font-size:12px;color:var(--texto2);padding:18px 0}

@media(max-width:900px){
  .recorder-box{grid-template-columns:1fr}.recorder-controls{flex-wrap:wrap}.audio-divider{justify-content:center}.audio-help{white-space:normal}.audio-preview-panel{grid-template-columns:1fr}.teacher-submission-card{grid-template-columns:1fr}.teacher-submission-audio{grid-template-columns:1fr}.speaking-mission-steps{align-items:flex-start;flex-direction:column}
}
@media(max-width:600px){
  .speaking-brand-card{grid-template-columns:1fr;padding:24px}.speaking-brand-icon{margin:0}.speaking-mission-card{padding:20px}.speaking-mission-head{grid-template-columns:1fr}.speaking-number{width:58px;height:74px}.speaking-submit-heading{display:block}.recording-guidance{display:inline-block;margin-top:12px}.recorder-controls{align-items:flex-start;flex-direction:column}.student-submission-card{grid-template-columns:1fr}
}


/* Vídeo 02 — recorte exclusivo do cabeçalho preto do player do Google Drive */
#onboardingGrid .video-card:nth-child(2) .external-player{
  overflow:hidden;
  background:#111;
}
#onboardingGrid .video-card:nth-child(2) .external-player iframe{
  top:-44px;
  bottom:auto;
  left:0;
  right:auto;
  width:100%;
  height:calc(100% + 44px);
}


/* Vídeo 01 — recorte leve para esconder faixas pretas incorporadas */
#onboardingGrid .video-card:first-child .video-cover{
  overflow:hidden;
}
#onboardingGrid .video-card:first-child .video-cover video{
  object-fit:cover;
  object-position:center;
  transform:scale(1.02);
  transform-origin:center;
}


.audio-submit-note{font-size:11px;color:var(--texto2);margin-top:9px;line-height:1.5}


.notification-row{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-top:12px}
.notification-status{font-size:9px;letter-spacing:.09em;text-transform:uppercase;padding:6px 8px;border-radius:999px}
.notification-status.sent{background:#e3f2e8;color:#2f6b45}
.notification-status.failed{background:#f8e7e7;color:#913f3f}
.retry-notification-button{border:1px solid var(--roxo);background:#fff;color:var(--roxo);padding:6px 9px;font-size:10px;cursor:pointer;border-radius:2px}
.retry-notification-button:disabled{opacity:.55;cursor:wait}
.notification-error{display:block;width:100%;font-size:10px;color:var(--texto2);line-height:1.45}