:root{
  --bg:#07101f;--bg-2:#0a1530;--surface:#0d1930;--surface-2:#111f3b;--surface-3:#16264a;
  --text:#f7f9ff;--muted:#99a9c5;--line:rgba(255,255,255,.09);--line-strong:rgba(255,255,255,.15);
  --brand:#6f5cff;--brand-2:#8f7fff;--cyan:#29d3ff;--teal:#40e0c1;--danger:#ff6b7f;--success:#44d7a8;--warning:#f6c85f;
  --shadow:0 28px 80px rgba(0,0,0,.28);--shadow-soft:0 14px 40px rgba(0,0,0,.18);
  --radius:22px;--radius-sm:14px;--container:1180px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 80% -10%,rgba(111,92,255,.18),transparent 30%),radial-gradient(circle at -5% 18%,rgba(41,211,255,.09),transparent 22%),var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.container{width:min(var(--container),calc(100% - 36px));margin:auto}.muted{color:var(--muted)}
.topbar{position:sticky;top:0;z-index:50;background:rgba(7,16,31,.78);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:11px;font-weight:900;letter-spacing:-.3px}.brandmark{width:42px;height:42px;border-radius:14px;background:linear-gradient(145deg,var(--brand),#5140e8 58%,#392ec2);display:grid;place-items:center;color:#fff;box-shadow:0 12px 28px rgba(111,92,255,.28);position:relative;overflow:hidden;font-size:18px}.brandmark:after{content:"";position:absolute;width:22px;height:22px;border-radius:50%;border:2px solid rgba(255,255,255,.23);right:-8px;bottom:-9px}.brand-copy{display:grid;line-height:1.08}.brand-copy strong{font-size:16px}.brand-copy small{font-size:10px;color:var(--muted);font-weight:700;letter-spacing:.8px;text-transform:uppercase;margin-top:4px}.navlinks{display:flex;align-items:center;gap:26px}.navlinks>a:not(.btn){color:#c2cce0;font-size:14px;font-weight:700}.navlinks>a:not(.btn):hover{color:#fff}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:12px;padding:11px 17px;color:#fff;font-weight:800;cursor:pointer;transition:.18s transform,.18s background,.18s border-color,.18s box-shadow}.btn:hover{transform:translateY(-1px)}.btn-primary{background:linear-gradient(135deg,var(--brand),#5644ed);box-shadow:0 10px 26px rgba(111,92,255,.23)}.btn-primary:hover{box-shadow:0 15px 34px rgba(111,92,255,.31)}.btn-outline{background:rgba(255,255,255,.035);border-color:var(--line-strong);color:#e9efff}.btn-outline:hover{background:rgba(255,255,255,.07)}.btn-danger{background:rgba(255,107,127,.12);border-color:rgba(255,107,127,.25);color:#ffd4db}.btn-sm{padding:8px 11px;border-radius:10px;font-size:12px}
.hero{padding:88px 0 72px;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;width:460px;height:460px;border-radius:50%;background:rgba(111,92,255,.16);filter:blur(120px);right:-160px;top:40px;pointer-events:none}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}.eyebrow{display:inline-flex;gap:8px;align-items:center;color:#a9a0ff;font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:1.6px}.hero h1{font-size:clamp(44px,6vw,78px);line-height:.98;letter-spacing:-3.4px;margin:18px 0 24px}.hero h1 span{background:linear-gradient(100deg,#a69cff 10%,var(--cyan) 84%);-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{font-size:18px;color:#b7c3da;line-height:1.75;max-width:680px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.hero-proof{display:flex;gap:24px;flex-wrap:wrap;margin-top:34px;color:#c6d0e3}.proof-item{display:flex;align-items:center;gap:9px;font-size:13px}.proof-dot{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 5px rgba(64,224,193,.09)}
.hero-card{background:linear-gradient(145deg,rgba(21,37,72,.92),rgba(8,18,36,.94));border:1px solid rgba(255,255,255,.12);border-radius:30px;padding:18px;box-shadow:var(--shadow);position:relative}.hero-card:after{content:"";position:absolute;inset:auto 12% -25px 12%;height:50px;background:rgba(111,92,255,.27);filter:blur(45px);z-index:-1}.browser-bar{display:flex;align-items:center;gap:6px;padding:2px 4px 14px}.browser-dot{width:8px;height:8px;border-radius:50%;background:#536078}.browser-address{height:28px;flex:1;margin-left:9px;background:rgba(255,255,255,.05);border-radius:8px;color:#7689a8;font-size:10px;display:flex;align-items:center;padding:0 10px}.screen{background:#081226;border:1px solid var(--line);border-radius:20px;padding:14px}.screen-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.screen-head small{display:block;color:var(--muted);font-size:10px;margin-top:3px}.live{font-size:10px;background:rgba(255,107,127,.12);color:#ffb3c0;border:1px solid rgba(255,107,127,.18);border-radius:99px;padding:6px 9px}.video-grid{display:grid;grid-template-columns:1.35fr .65fr;grid-template-rows:1fr 1fr;gap:8px}.video-placeholder{min-height:108px;border-radius:13px;background:linear-gradient(145deg,#203764,#132849);display:flex;align-items:flex-end;padding:10px;color:#d6def0;font-size:11px;border:1px solid rgba(255,255,255,.07);position:relative;overflow:hidden}.video-placeholder:first-child{grid-row:1/3;min-height:224px}.video-placeholder:before{content:"";position:absolute;width:68px;height:68px;border-radius:50%;background:rgba(255,255,255,.06);top:24%;left:50%;transform:translateX(-50%)}.video-placeholder:after{content:"";position:absolute;width:100px;height:64px;border-radius:50px 50px 0 0;background:rgba(255,255,255,.05);bottom:32px;left:50%;transform:translateX(-50%)}.feature-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:10px}.metric{padding:10px 6px;border-radius:11px;background:rgba(255,255,255,.04);text-align:center;border:1px solid rgba(255,255,255,.04)}.metric strong{display:block;color:#b7afff;font-size:14px}.metric span{display:block;color:#7183a0;font-size:9px;margin-top:2px}
.logo-cloud{padding:16px 0 5px}.logo-cloud-inner{border:1px solid var(--line);background:rgba(255,255,255,.025);border-radius:18px;padding:18px 22px;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}.logo-cloud p{margin:0;color:var(--muted);font-size:12px}.language-pills{display:flex;gap:9px;flex-wrap:wrap}.language-pill{padding:7px 10px;border-radius:999px;background:#0d1a34;border:1px solid var(--line);font-size:12px;color:#dbe4f7}.language-pill b{color:#91eaff;margin-right:4px}
.section{padding:82px 0}.section-soft{background:linear-gradient(180deg,transparent,rgba(111,92,255,.035),transparent)}.section-title{max-width:760px;margin-bottom:34px}.section-title h2{font-size:clamp(31px,4vw,50px);letter-spacing:-1.8px;line-height:1.08;margin:9px 0 14px}.section-title p{color:var(--muted);line-height:1.75;font-size:16px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.card{background:linear-gradient(145deg,rgba(17,31,59,.84),rgba(10,21,42,.88));border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-soft);position:relative;overflow:hidden}.card.card-hover{transition:.2s transform,.2s border-color,.2s box-shadow}.card.card-hover:hover{transform:translateY(-4px);border-color:rgba(143,127,255,.25);box-shadow:0 22px 50px rgba(0,0,0,.26)}.card h3{margin:13px 0 9px;font-size:18px}.card p{color:var(--muted);line-height:1.65;margin:0}.iconbox{width:46px;height:46px;border-radius:14px;background:linear-gradient(145deg,rgba(111,92,255,.18),rgba(41,211,255,.08));border:1px solid rgba(143,127,255,.15);display:grid;place-items:center;color:#bbb4ff;font-weight:900}.course-card .course-top{display:flex;justify-content:space-between;gap:12px;align-items:start}.course-card .course-code{font-size:11px;color:#7ee8ff}.course-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.mini-badge{padding:6px 8px;border-radius:9px;background:rgba(255,255,255,.04);border:1px solid var(--line);font-size:11px;color:#aab8d0}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.step{padding:22px 17px;border-top:2px solid rgba(143,127,255,.26);background:rgba(255,255,255,.018);border-radius:0 0 15px 15px}.step-num{color:#8e82ff;font-size:12px;font-weight:900}.step h3{font-size:16px;margin:10px 0 7px}.step p{font-size:13px;color:var(--muted);line-height:1.6;margin:0}.cta{padding:72px 0}.cta-box{padding:44px;border-radius:30px;background:linear-gradient(135deg,rgba(111,92,255,.22),rgba(41,211,255,.08));border:1px solid rgba(143,127,255,.24);display:flex;justify-content:space-between;gap:35px;align-items:center;box-shadow:var(--shadow-soft)}.cta-box h2{font-size:clamp(28px,4vw,44px);margin:0 0 10px;letter-spacing:-1.3px}.cta-box p{margin:0;color:#b8c6dd;line-height:1.65;max-width:670px}.footer{border-top:1px solid var(--line);padding:34px 0;color:var(--muted);margin-top:28px}.footer-row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}.footer-brand{display:flex;align-items:center;gap:10px;color:#d7deed}
.auth-shell{min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr;background:radial-gradient(circle at 15% 20%,rgba(111,92,255,.17),transparent 30%),var(--bg)}.auth-showcase{padding:68px clamp(34px,6vw,90px);display:flex;flex-direction:column;justify-content:center;border-right:1px solid var(--line);position:relative;overflow:hidden}.auth-showcase h1{font-size:clamp(42px,5.8vw,72px);line-height:1;letter-spacing:-3px;max-width:700px;margin:24px 0}.auth-showcase h1 span{color:#9d93ff}.auth-showcase p{max-width:620px;color:#abb9d0;line-height:1.75;font-size:17px}.auth-features{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:32px;max-width:650px}.auth-feature{padding:14px;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.025);font-size:12px;color:#c6d1e4}.auth-side{display:grid;place-items:center;padding:35px}.auth-card{width:min(450px,100%);background:rgba(13,25,48,.9);border:1px solid var(--line);border-radius:25px;padding:30px;box-shadow:var(--shadow);backdrop-filter:blur(14px)}.auth-card h1,.auth-card h2{margin:20px 0 7px;letter-spacing:-1px}.auth-card>p{color:var(--muted);margin-top:0}.form-group{display:grid;gap:7px;margin:15px 0}.form-group label{font-size:12px;font-weight:850;color:#cbd5e7}.input{width:100%;padding:12px 13px;border-radius:12px;border:1px solid var(--line);background:#09152a;color:#fff;outline:none}.input:focus{border-color:rgba(143,127,255,.65);box-shadow:0 0 0 3px rgba(111,92,255,.11)}textarea.input{min-height:110px;resize:vertical}.alert{padding:12px 14px;border-radius:12px;margin:10px 0;border:1px solid var(--line);line-height:1.5}.alert-error{background:rgba(255,107,127,.09);color:#ffc6cf;border-color:rgba(255,107,127,.15)}.alert-success{background:rgba(68,215,168,.09);color:#b8f0dc;border-color:rgba(68,215,168,.15)}.alert-info{background:rgba(41,211,255,.06);color:#c5f5ff;border-color:rgba(41,211,255,.12)}
.app-layout{min-height:100vh;display:grid;grid-template-columns:270px minmax(0,1fr);background:linear-gradient(180deg,#081225,#070f1e)}.sidebar{background:rgba(7,15,30,.94);border-right:1px solid var(--line);padding:22px 16px;position:sticky;top:0;height:100vh;overflow-y:auto;overflow-x:hidden;scrollbar-width:thin;scrollbar-color:rgba(143,127,255,.38) rgba(255,255,255,.025)}.sidebar::-webkit-scrollbar{width:8px}.sidebar::-webkit-scrollbar-track{background:rgba(255,255,255,.025);border-radius:999px}.sidebar::-webkit-scrollbar-thumb{background:rgba(143,127,255,.35);border-radius:999px}.sidebar::-webkit-scrollbar-thumb:hover{background:rgba(143,127,255,.52)}.sidebar .brand{padding:0 8px 19px}.menu-title{font-size:10px;color:#64738f;font-weight:900;text-transform:uppercase;letter-spacing:1.4px;padding:12px 12px 7px}.menu{display:grid;gap:5px}.menu a{padding:11px 12px;border-radius:11px;color:#9daec7;font-size:13px;font-weight:750;display:flex;align-items:center;gap:10px}.menu a:hover,.menu a.active{background:linear-gradient(90deg,rgba(111,92,255,.16),rgba(111,92,255,.035));color:#fff}.menu-icon{width:22px;text-align:center;opacity:.9}.sidebar-bottom{position:static;margin-top:18px;padding:14px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.025)}.user-chip{display:flex;align-items:center;gap:10px}.avatar-sm{width:37px;height:37px;border-radius:12px;background:linear-gradient(145deg,#604ff0,#2c86df);display:grid;place-items:center;font-weight:900}.main{padding:28px 32px 48px;min-width:0}.page-head{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:23px}.page-head h1{margin:0;font-size:30px;letter-spacing:-1px}.page-head p{margin:5px 0 0;color:var(--muted);font-size:13px}.head-actions{display:flex;gap:9px;align-items:center}.dash-hero{border:1px solid rgba(143,127,255,.16);background:linear-gradient(125deg,rgba(111,92,255,.15),rgba(41,211,255,.04) 70%,rgba(255,255,255,.02));border-radius:22px;padding:22px 24px;display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:18px}.dash-hero h2{margin:0 0 6px;font-size:22px}.dash-hero p{margin:0;color:#aebbd1;line-height:1.5}.dash-role{padding:7px 10px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--line);font-size:11px;color:#c9d4e6;white-space:nowrap}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:13px;margin:18px 0 30px}.stat{background:linear-gradient(145deg,#10203d,#0b1830);border:1px solid var(--line);border-radius:17px;padding:17px;position:relative;overflow:hidden}.stat:after{content:"";position:absolute;width:70px;height:70px;border-radius:50%;background:rgba(111,92,255,.08);right:-18px;top:-22px}.stat span{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.7px;font-weight:800}.stat strong{font-size:28px;display:block;margin-top:8px;letter-spacing:-1px}.stat small{color:#71829d;font-size:10px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:17px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:17px;background:rgba(255,255,255,.018)}.table{width:100%;border-collapse:collapse;min-width:680px}.table th,.table td{text-align:left;padding:13px 14px;border-bottom:1px solid var(--line)}.table th{font-size:10px;text-transform:uppercase;letter-spacing:.9px;color:#8092ac;background:#0b1730}.table td{font-size:13px;color:#dce3f0}.table tbody tr:hover{background:rgba(255,255,255,.018)}.badge{display:inline-flex;padding:5px 8px;border-radius:999px;background:#142847;font-size:10px;color:#bdd3ec;border:1px solid rgba(255,255,255,.04)}.badge-gold{background:rgba(143,127,255,.12);color:#c5beff;border-color:rgba(143,127,255,.15)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.stack{display:grid;gap:12px}.section-label{display:flex;align-items:center;gap:9px;margin-bottom:16px}.section-label .line{height:1px;background:var(--line);flex:1}.section-label span{font-size:10px;text-transform:uppercase;letter-spacing:1.1px;color:#7d8ca7;font-weight:900}
.room-page{background:#050a13;min-height:100vh}.room-top{height:66px;border-bottom:1px solid #172333;display:flex;align-items:center;justify-content:space-between;padding:0 18px;background:#07101d}.room-top .room-title{display:flex;align-items:center;gap:12px}.room-code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:#8191a8;font-size:11px;margin-top:3px}.room-layout{height:calc(100vh - 66px);display:grid;grid-template-columns:minmax(0,1fr) 350px}.room-main{min-width:0;display:grid;grid-template-rows:1fr auto;overflow:hidden}.videos{padding:14px;overflow:auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-auto-rows:minmax(180px,1fr);gap:12px;align-content:start}.video-tile{position:relative;background:#0c1825;border:1px solid #182a3a;border-radius:16px;overflow:hidden;min-height:210px}.video-tile video{width:100%;height:100%;object-fit:cover;background:#07101a}.video-label{position:absolute;left:10px;bottom:9px;background:rgba(0,0,0,.62);padding:5px 8px;border-radius:8px;font-size:11px}.hand-indicator{position:absolute;right:10px;top:10px;background:#7d6aff;color:#fff;padding:6px 8px;border-radius:999px;display:none}.room-controls{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;padding:12px;border-top:1px solid #172333;background:#07101d}.control{height:44px;min-width:46px;border-radius:13px;border:1px solid #223447;background:#0e1e2d;color:#fff;cursor:pointer;padding:0 13px}.control:hover{background:#132739}.control.active{background:#5a2632;border-color:#7e3343}.control.gold{background:#342d69;border-color:#554a9f}.room-side{border-left:1px solid #172333;background:#07101d;display:grid;grid-template-rows:auto 1fr}.tabs{display:flex;border-bottom:1px solid #172333}.tab{flex:1;padding:12px 7px;background:none;border:0;color:#76899f;cursor:pointer;font-size:11px;font-weight:800}.tab.active{color:#fff;border-bottom:2px solid var(--brand)}.side-panel{display:none;height:100%;min-height:0}.side-panel.active{display:grid}.participants-panel{grid-template-rows:1fr auto;overflow:hidden}.participant-list{padding:10px;overflow:auto}.participant{display:flex;align-items:center;gap:9px;padding:10px;border-radius:10px}.participant:hover{background:#0e1e2c}.avatar{width:34px;height:34px;border-radius:11px;background:#173451;display:grid;place-items:center;font-weight:800}.participant-meta{min-width:0;flex:1}.participant-meta strong{font-size:12px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.participant-meta span{font-size:10px;color:#7a8da3}.participant-actions{display:flex;gap:4px}.chat-panel{grid-template-rows:1fr auto;overflow:hidden}.chat-messages{padding:12px;overflow:auto;display:grid;gap:10px;align-content:start}.msg{background:#0d1c29;border-radius:12px;padding:9px 10px;border:1px solid rgba(255,255,255,.03)}.msg strong{font-size:11px;color:#a8a0ff}.msg p{font-size:12px;margin:3px 0 0;word-break:break-word}.chat-form{display:flex;gap:6px;padding:10px;border-top:1px solid #172333}.chat-form input{flex:1;min-width:0;background:#0c1b28;border:1px solid #20303e;color:#fff;border-radius:10px;padding:10px}.waiting-panel{grid-template-rows:1fr;overflow:hidden;padding:10px}.whiteboard-panel{grid-template-rows:1fr auto;overflow:hidden;padding:10px}.whiteboard-wrap{background:#fff;border-radius:12px;overflow:hidden;min-height:300px}.whiteboard-wrap canvas{width:100%;height:100%;display:block;touch-action:none}.whiteboard-tools{display:flex;gap:8px;padding-top:9px}.files-panel{grid-template-rows:auto 1fr;overflow:hidden}.file-upload{padding:10px;border-bottom:1px solid #172333}.file-list{padding:10px;overflow:auto}.file-row{display:flex;justify-content:space-between;gap:8px;align-items:center;padding:9px;border-radius:10px;background:#0d1c28;margin-bottom:7px}.waiting-card{text-align:center;max-width:520px;margin:80px auto;background:#0d1d2b;border:1px solid #20313e;border-radius:20px;padding:30px}.waiting-card h2{margin-top:0}.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.72);display:grid;place-items:center;z-index:100}.modal{width:min(440px,92%);background:#0e1d2c;border:1px solid #263b4e;border-radius:18px;padding:22px}.hidden{display:none!important}
@media(max-width:1000px){.hero-grid,.grid-2{grid-template-columns:1fr}.cards{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.stats{grid-template-columns:1fr 1fr}.auth-shell{grid-template-columns:1fr}.auth-showcase{display:none}.app-layout{grid-template-columns:1fr}.sidebar{position:relative;height:auto;max-height:none;overflow:visible;border-right:0;border-bottom:1px solid var(--line)}.sidebar-bottom{position:static;margin-top:14px}.menu{grid-template-columns:repeat(4,1fr)}.menu-title{display:none}.room-layout{grid-template-columns:1fr}.room-side{position:fixed;right:0;top:66px;bottom:0;width:min(360px,92vw);z-index:30;transform:translateX(100%);transition:.2s;box-shadow:-18px 0 50px rgba(0,0,0,.35)}.room-side.open{transform:translateX(0)}.side-toggle{display:inline-flex!important}.cta-box{align-items:flex-start;flex-direction:column}}
@media(max-width:700px){.container{width:min(100% - 28px,var(--container))}.nav{height:68px}.navlinks>a:not(.btn){display:none}.brand-copy small{display:none}.hero{padding-top:54px}.hero-grid{gap:30px}.hero h1{font-size:46px;letter-spacing:-2px}.video-grid{grid-template-columns:1fr 1fr}.video-placeholder:first-child{grid-column:1/3;grid-row:auto;min-height:150px}.video-placeholder{min-height:95px}.cards,.steps{grid-template-columns:1fr}.feature-strip{grid-template-columns:1fr 1fr}.section{padding:62px 0}.cta{padding:52px 0}.cta-box{padding:28px}.main{padding:20px 15px 42px}.stats,.form-row{grid-template-columns:1fr}.menu{grid-template-columns:1fr 1fr}.menu a{justify-content:center}.dash-hero{align-items:flex-start;flex-direction:column}.page-head{align-items:flex-start}.head-actions{flex-wrap:wrap}.videos{grid-template-columns:1fr}.video-tile{min-height:190px}.room-controls{justify-content:flex-start;overflow:auto;flex-wrap:nowrap}.room-top{padding:0 10px}.room-code{display:none}.control span{display:none}.footer-row{align-items:flex-start;flex-direction:column}.auth-side{padding:22px 14px}.auth-card{padding:24px}}

/* ===== Etapa 3 — Área acadêmica ===== */
.academic-toolbar{display:grid;grid-template-columns:minmax(260px,420px) 1fr;gap:18px;align-items:end;margin-bottom:18px}.academic-class-summary{min-height:66px;padding:12px 16px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.025);display:flex;align-items:center;gap:12px;flex-wrap:wrap}.academic-class-summary strong{font-size:13px}.academic-class-summary small{color:var(--muted);font-size:11px;flex-basis:100%;margin-left:0}.academic-tabs{display:flex;gap:7px;overflow:auto;padding:3px 0 14px;margin-bottom:16px;scrollbar-width:thin}.academic-tabs a{white-space:nowrap;padding:9px 12px;border-radius:10px;border:1px solid var(--line);font-size:12px;font-weight:800;color:#9eb0ca;background:rgba(255,255,255,.02)}.academic-tabs a:hover,.academic-tabs a.active{color:#fff;background:rgba(111,92,255,.16);border-color:rgba(143,127,255,.28)}.academic-stats{margin-bottom:18px}.list-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}.list-row:last-child{border-bottom:0}.list-row strong{display:block;font-size:13px}.list-row small{display:block;color:var(--muted);font-size:10px;margin-top:3px}.notice-mini{padding:10px 0;border-bottom:1px solid var(--line)}.notice-mini:last-child{border-bottom:0}.notice-mini strong{font-size:13px}.notice-mini p{font-size:12px!important;margin:5px 0!important}.notice-mini small{font-size:10px;color:var(--muted)}.progress-big{display:grid;grid-template-columns:220px 1fr;align-items:center;gap:24px}.progress-big strong{display:block;font-size:34px;letter-spacing:-1px}.progress-big span{display:block;color:var(--muted);font-size:12px;margin-top:2px}.progress-track{height:12px;border-radius:999px;background:rgba(255,255,255,.06);overflow:hidden}.progress-track i{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--cyan));border-radius:999px}.timeline{display:grid;gap:12px}.timeline-item{display:grid;grid-template-columns:72px 1fr;gap:13px;align-items:stretch}.timeline-date{border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.025);display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100px}.timeline-date strong{font-size:24px}.timeline-date span{font-size:10px;color:var(--muted)}.checkline{display:flex;align-items:center;gap:8px;margin:10px 0 15px;color:#bcc8db;font-size:13px}.assignment-card{overflow:visible}.assignment-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}.assignment-head h3{margin-top:9px}.deadline{font-size:11px;color:#9eb0ca;border:1px solid var(--line);padding:7px 9px;border-radius:9px;background:rgba(255,255,255,.025);white-space:nowrap}.submission-box{margin-top:18px;border-top:1px solid var(--line);padding-top:16px}.submission-list{margin-top:18px;border-top:1px solid var(--line);padding-top:12px}.submission-list summary,.attendance-card summary{cursor:pointer;color:#dbe4f7;font-size:13px;font-weight:800}.submission-review{display:grid;grid-template-columns:1.2fr .8fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}.submission-review small{display:block;color:var(--muted);font-size:10px;margin-top:4px}.submission-review p{font-size:12px!important;margin:9px 0!important}.grade-form{display:grid;gap:7px}.grade-form label{font-size:10px;color:var(--muted)}.grade-grid{display:grid;gap:8px}.grade-student{display:grid;grid-template-columns:minmax(150px,1.1fr) 130px minmax(180px,1fr) auto;gap:8px;align-items:center;padding:8px;border-radius:11px;background:rgba(255,255,255,.02);border:1px solid rgba(255,255,255,.04)}.grade-student strong{font-size:12px}.attendance-card{padding:17px 20px}.attendance-card summary{display:flex;justify-content:space-between;gap:12px;align-items:center}.attendance-list{display:grid;gap:7px}.attendance-row{display:grid;grid-template-columns:1fr 190px;gap:12px;align-items:center;padding:7px 0;border-bottom:1px solid var(--line)}.attendance-row strong{font-size:12px}.notice-card p{white-space:normal}.messages-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:18px}.message-list{display:grid;gap:7px}.message-item{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:11px;border-radius:11px;border:1px solid transparent;background:rgba(255,255,255,.02)}.message-item:hover{background:rgba(255,255,255,.04)}.message-item.unread{border-color:rgba(143,127,255,.18);background:rgba(111,92,255,.08)}.message-item strong{display:block;font-size:12px}.message-item small{display:block;color:var(--muted);font-size:10px;margin-top:3px}.message-item i{width:8px;height:8px;border-radius:50%;background:var(--brand-2);box-shadow:0 0 0 5px rgba(143,127,255,.08)}.message-meta{font-size:12px!important}.message-body{margin-top:18px;padding:18px;border-radius:14px;background:rgba(255,255,255,.025);border:1px solid var(--line);font-size:14px;line-height:1.75;color:#dbe4f7}.input.tall{min-height:150px}.profile-hero{display:flex;align-items:center;gap:18px}.profile-avatar{width:76px;height:76px;border-radius:24px;background:linear-gradient(145deg,var(--brand),#4233c5);display:grid;place-items:center;font-size:30px;font-weight:900;box-shadow:0 16px 34px rgba(111,92,255,.22)}.profile-hero h2{margin:0 0 4px}.profile-hero p{margin:0!important}.academic-launch{display:flex;justify-content:space-between;align-items:center;gap:22px}.academic-launch h3{margin:8px 0}.academic-launch p{max-width:700px}.stack{display:grid;gap:0}
@media(max-width:1000px){.academic-toolbar,.messages-layout{grid-template-columns:1fr}.grade-student{grid-template-columns:1fr 120px}.grade-student input[name="notes"]{grid-column:1/3}.grade-student .btn{grid-column:1/3}.submission-review{grid-template-columns:1fr}.academic-launch{align-items:flex-start;flex-direction:column}}
@media(max-width:700px){.academic-toolbar{gap:10px}.academic-tabs{margin-left:-2px;margin-right:-2px}.progress-big{grid-template-columns:1fr}.timeline-item{grid-template-columns:55px 1fr}.timeline-date strong{font-size:19px}.assignment-head{flex-direction:column}.deadline{white-space:normal}.grade-student{grid-template-columns:1fr}.grade-student input[name="notes"],.grade-student .btn{grid-column:auto}.attendance-row{grid-template-columns:1fr}.profile-hero{align-items:flex-start}.profile-avatar{width:58px;height:58px;border-radius:18px;font-size:23px}}

/* ===== Etapa 4 — Financeiro ===== */
.financial-stats .stat strong{font-size:24px}.finance-grid{margin-top:18px}.finance-table td{vertical-align:top}.badge-success{color:#72e6b0!important;background:rgba(42,193,126,.11)!important;border-color:rgba(42,193,126,.2)!important}.badge-danger{color:#ff8c9a!important;background:rgba(255,91,111,.1)!important;border-color:rgba(255,91,111,.2)!important}.badge-muted{color:#aab6c8!important;background:rgba(255,255,255,.04)!important;border-color:var(--line)!important}.payment-details{margin-top:7px;min-width:220px}.payment-details summary{cursor:pointer;font-size:11px;font-weight:800;color:#bcb4ff}.payment-mini{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:8px}.payment-mini .btn,.payment-mini input[name="reference_code"]{grid-column:1/3}.finance-launch{background:linear-gradient(135deg,rgba(31,196,214,.07),rgba(111,92,255,.07));border-color:rgba(31,196,214,.15)}
@media(max-width:700px){.payment-mini{grid-template-columns:1fr}.payment-mini .btn,.payment-mini input[name="reference_code"]{grid-column:auto}.finance-table{min-width:860px}}

/* Hanlingo.com.br — identidade visual oficial (Etapa 6.16) */
.brand{
  position:relative;
  line-height:0;
  flex:0 0 auto;
}
.brand>.brandmark{display:none!important}
.brand>.brand-copy{
  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;
}
.brand::before{
  content:"";
  display:block;
  width:230px;
  height:64px;
  background:url('hanlingo-logo.png') left center/contain no-repeat;
  filter:drop-shadow(0 8px 22px rgba(67,74,255,.18));
}
.topbar .brand::before{width:235px;height:62px}
.sidebar .brand{padding:0 6px 18px}
.sidebar .brand::before{width:220px;height:62px}
.auth-showcase .brand::before{width:300px;height:84px}
.auth-card .brand::before{width:245px;height:70px}
.page-head .brand::before{width:230px;height:64px}
.room-top .brand::before{width:155px;height:44px}
.footer-brand>.brandmark,.footer-brand>strong{display:none!important}
.footer-brand::before{
  content:"";
  display:block;
  width:185px;
  height:50px;
  background:url('hanlingo-logo.png') left center/contain no-repeat;
}
@media(max-width:1000px){
  .sidebar .brand::before{width:210px;height:58px}
}
@media(max-width:700px){
  .topbar .brand::before{width:190px;height:52px}
  .sidebar .brand::before{width:200px;height:56px}
  .page-head .brand::before{width:205px;height:58px}
  .room-top .brand::before{width:125px;height:38px}
}
@media(max-width:420px){
  .topbar .brand::before{width:165px;height:46px}
  .auth-card .brand::before{width:210px;height:60px}
}

/* Etapa 6.19 — Mensagens internas pesquisáveis, arquivo e exclusão por usuário */
.message-search-help{display:block;margin:6px 0 9px;font-size:10px}.message-box-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.message-tabs{display:flex;gap:7px;flex-wrap:wrap;margin:12px 0 14px}.message-tabs a{display:inline-flex;align-items:center;gap:7px;padding:8px 10px;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.02);color:#9eb0ca;font-size:11px;font-weight:800}.message-tabs a:hover,.message-tabs a.active{color:#fff;background:rgba(111,92,255,.15);border-color:rgba(143,127,255,.28)}.message-tabs a span{display:inline-grid;place-items:center;min-width:20px;height:20px;padding:0 6px;border-radius:999px;background:rgba(255,255,255,.05);font-size:9px}.message-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:9px;align-items:center;padding:9px;border:1px solid transparent;border-radius:12px;background:rgba(255,255,255,.02)}.message-row:hover{background:rgba(255,255,255,.035)}.message-row.unread{border-color:rgba(143,127,255,.18);background:rgba(111,92,255,.08)}.message-row-main{display:flex;justify-content:space-between;align-items:center;gap:10px;min-width:0;padding:2px}.message-row-main strong{display:block;font-size:12px;color:#eef3ff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.message-row-main small{display:block;color:var(--muted);font-size:10px;margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.message-row-main i{flex:0 0 auto;width:8px;height:8px;border-radius:50%;background:var(--brand-2);box-shadow:0 0 0 5px rgba(143,127,255,.08)}.message-row-actions{display:flex;gap:5px;align-items:center;flex-wrap:wrap;justify-content:flex-end}.message-row-actions form,.message-view-actions form{margin:0}.message-view-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.message-privacy-note p{margin:8px 0 0!important;font-size:11px!important;line-height:1.55}.btn-danger{background:rgba(241,79,99,.10)!important;color:#ff9aaa!important;border:1px solid rgba(241,79,99,.25)!important}.btn-danger:hover{background:rgba(241,79,99,.18)!important;color:#fff!important}
@media(max-width:760px){.message-row{grid-template-columns:1fr}.message-row-actions{justify-content:flex-start}.message-row-main small{white-space:normal}.message-tabs a{flex:1;justify-content:center}}

/* ===== Etapa 6.20 — anexos em mensagens ===== */
.message-attachments{margin-top:14px;padding:14px;border:1px solid var(--line);border-radius:14px;background:rgba(111,92,255,.045)}
.message-attachments-title{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:900;color:#dfe6ff;margin-bottom:10px}.message-attachments-title span{display:inline-grid;place-items:center;min-width:21px;height:21px;padding:0 6px;border-radius:999px;background:rgba(143,127,255,.14);color:#c7beff;font-size:9px}
.message-attachment-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.message-attachment-card{display:flex;align-items:center;gap:10px;min-width:0;padding:11px 12px;border-radius:11px;border:1px solid var(--line);background:rgba(255,255,255,.025);color:#edf2ff}.message-attachment-card:hover{background:rgba(111,92,255,.1);border-color:rgba(143,127,255,.26)}.message-attachment-icon{width:34px;height:34px;flex:0 0 34px;display:grid;place-items:center;border-radius:10px;background:linear-gradient(145deg,rgba(111,92,255,.25),rgba(31,196,214,.13));font-weight:900;color:#c8c0ff}.message-attachment-card span:last-child{min-width:0}.message-attachment-card strong{display:block;font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.message-attachment-card small{display:block;color:var(--muted);font-size:9px;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media(max-width:700px){.message-attachment-list{grid-template-columns:1fr}}


/* ===== Hanlingo — tema oficial das páginas públicas ===== */
/* A área administrativa não usa .public-site e permanece com o tema escuro original. */
.public-site{
  background:#fff!important;
  color:#10223d!important;
}
.public-site main{background:#fff;color:#10223d}
.public-site h1,.public-site h2,.public-site h3,.public-site h4,.public-site strong{color:#0a1d3b}
.public-site p,.public-site .muted,.public-site small{color:#52647c}

/* Cabeçalho público continua escuro */
.public-site .topbar,.public-site .nav-wrap{
  position:relative;
  z-index:50;
  background:linear-gradient(90deg,#07101f 0%,#0a1830 100%)!important;
  border-bottom:1px solid rgba(255,255,255,.08)!important;
}
.public-site .topbar{position:sticky;top:0}
.public-site .topbar .navlinks>a:not(.btn),
.public-site .nav-wrap .navlinks>a:not(.btn){color:#d9e4f5}
.public-site .topbar .navlinks>a:not(.btn):hover,
.public-site .nav-wrap .navlinks>a:not(.btn):hover{color:#fff}
.public-site .topbar .btn-outline,
.public-site .nav-wrap .btn-outline{background:rgba(255,255,255,.05);color:#fff;border-color:rgba(255,255,255,.18)}

/* Hero da página inicial */
.public-site .hero{
  padding:74px 0 68px;
  background:
    radial-gradient(circle at 2% 4%,rgba(111,92,255,.09),transparent 26%),
    radial-gradient(circle at 96% 22%,rgba(41,211,255,.08),transparent 24%),
    #fff;
}
.public-site .hero:before{display:none}
.public-site .hero-grid{grid-template-columns:minmax(0,1.02fr) minmax(430px,.98fr);gap:48px;align-items:center}
.public-site .eyebrow{color:#6257f2}
.public-site .hero h1{color:#081c3d;letter-spacing:-3.2px;margin-bottom:22px}
.public-site .hero h1 span{background:linear-gradient(100deg,#7568ff 5%,#16bde8 88%);-webkit-background-clip:text;background-clip:text;color:transparent}
.public-site .hero p{color:#334761;max-width:690px}
.public-site .hero-actions .btn-outline{background:#fff;border-color:#c8d5e7;color:#102544}
.public-site .hero-actions .btn-outline:hover{background:#f5f8fc}
.public-site .hero-proof{color:#233a59;gap:26px 22px}
.public-site .proof-dot{background:#18b99b;box-shadow:0 0 0 5px rgba(24,185,155,.13)}
.public-site .hero-media{position:relative;min-width:0}
.public-site .hero-image-shell{
  position:relative;
  border-radius:30px;
  overflow:hidden;
  background:#f6f8fc;
  border:1px solid #dfe7f2;
  box-shadow:0 28px 68px rgba(13,35,67,.14);
}
.public-site .hero-image-shell img{display:block;width:100%;height:auto;object-fit:cover}
.public-site .hero-image-shell:after{content:"";position:absolute;inset:auto 12% -30px 12%;height:48px;background:rgba(111,92,255,.16);filter:blur(40px);z-index:-1}

/* Faixa de idiomas */
.public-site .logo-cloud{background:#fff;padding:0 0 8px}
.public-site .logo-cloud-inner{background:#fff;border:1px solid #e2eaf4;box-shadow:0 12px 32px rgba(13,35,67,.05)}
.public-site .logo-cloud p{color:#5b6b80}
.public-site .language-pill{background:#f7faff;border-color:#dce6f2;color:#243c5e}
.public-site .language-pill b{color:#0aa4d0}

/* Seções e cartões públicos */
.public-site .section{background:#fff}
.public-site .section-soft{background:linear-gradient(180deg,#fbfcff 0%,#f7f8ff 50%,#fff 100%)}
.public-site .section-title h2{color:#081c3d}
.public-site .section-title p{color:#586a80}
.public-site .card,
.public-site .cards .card{
  background:#fff!important;
  color:#10223d!important;
  border:1px solid #e0e8f3!important;
  box-shadow:0 15px 34px rgba(13,35,67,.065)!important;
}
.public-site .card h3,.public-site .card strong{color:#0d2648}
.public-site .card p,.public-site .card small,.public-site .list-row small{color:#5a6d84}
.public-site .card.card-hover:hover{border-color:#c9c4ff!important;box-shadow:0 22px 46px rgba(56,52,126,.10)!important}
.public-site .iconbox{background:linear-gradient(145deg,rgba(111,92,255,.11),rgba(41,211,255,.09));border-color:rgba(111,92,255,.15);color:#5f54e8}
.public-site .mini-badge{background:#f4f7fb;border-color:#dbe4ef;color:#3f5675}
.public-site .course-card .course-code,.public-site .step-num{color:#6358ef}
.public-site .step{background:#fff;color:#10223d;border:1px solid #e1e9f3;border-top:2px solid rgba(111,92,255,.38);border-radius:16px;box-shadow:0 12px 28px rgba(13,35,67,.045)}
.public-site .step h3{color:#102a4e}
.public-site .step p{color:#5a6b80}
.public-site .list-row{border-color:#e7edf5}

/* Formulários das páginas públicas */
.public-site .form-group label{color:#263d5c}
.public-site .input{
  background:#fff!important;
  color:#10223d!important;
  border-color:#cfdbea!important;
}
.public-site .input::placeholder{color:#8798ad}
.public-site .input:focus{border-color:#7468f5!important;box-shadow:0 0 0 3px rgba(111,92,255,.10)!important}
.public-site select.input option{background:#fff;color:#10223d}
.public-site .btn-outline{background:#fff;color:#142b4d;border-color:#cad6e5}
.public-site .btn-outline:hover{background:#f4f7fb}
.public-site .alert-info{background:#eef9fd;color:#24556b;border-color:#cbeaf5}
.public-site .alert-success{background:#eefaf5;color:#236449;border-color:#c9eadb}
.public-site .alert-error{background:#fff1f3;color:#933749;border-color:#f1ccd4}
.public-site .badge{color:#473cae;background:#f0eeff;border-color:#ddd9ff}

/* Página de matrícula */
.public-site.public-inner>.section,
.public-site.public-inner main.section{min-height:calc(100vh - 76px);background:#fff}
.public-site .grid-2>section>h1{color:#081c3d}

/* Login e recuperação: fundo branco, sem afetar dashboards */
.public-site .auth-shell{background:#fff;min-height:100vh}
.public-site .auth-showcase{
  background:linear-gradient(145deg,#f7f8ff 0%,#ffffff 60%,#f2fbff 100%);
  border-right:1px solid #e2e9f3;
}
.public-site .auth-showcase h1{color:#081c3d}
.public-site .auth-showcase h1 span{color:#6b5cf5}
.public-site .auth-showcase p{color:#52667f}
.public-site .auth-feature{background:#fff;color:#344a67;border-color:#dfe7f1;box-shadow:0 8px 20px rgba(13,35,67,.04)}
.public-site .auth-side{background:#fff}
.public-site .auth-card{background:#fff;color:#10223d;border-color:#dfe7f1;box-shadow:0 22px 58px rgba(13,35,67,.10)}
.public-site .auth-card h1,.public-site .auth-card h2{color:#081c3d}
.public-site .auth-card>p{color:#5a6c82}
.public-site .auth-card a[style*="#a89fff"],.public-site .auth-card a[style*="#b6adff"]{color:#5d50df!important}

/* Atendimento público */
.public-site .support-shell{background:#fff;color:#10223d}
.public-site .support-msg{border-color:#dfe7f1}
.public-site .support-msg.visitor{background:#f1efff;color:#20234a}
.public-site .support-msg.agent{background:#f1f8ff;color:#163652}
.public-site .support-msg.system{background:#f7f8fa;color:#52647a}
.public-site .support-meta{color:#77899f}
.public-site .contract-offer{background:#fafbff;border-color:#dfe6f2}

/* Chamada final */
.public-site .cta{background:#fff;padding-top:40px}
.public-site .cta-box{background:linear-gradient(135deg,rgba(111,92,255,.10),rgba(41,211,255,.07));border:1px solid rgba(111,92,255,.15);box-shadow:0 18px 42px rgba(13,35,67,.08)}
.public-site .cta-box h2{color:#081c3d}
.public-site .cta-box p{color:#52667f}

/* Rodapé público permanece escuro */
.public-site .footer{background:#07101f!important;border-top:1px solid rgba(255,255,255,.08)!important;color:#ced9e9!important;margin-top:0}
.public-site .footer .footer-brand,.public-site .footer strong,.public-site .footer span{color:#dce6f5!important}

@media(max-width:1000px){
  .public-site .hero-grid{grid-template-columns:1fr;gap:30px}
  .public-site .hero-media{order:2}
}
@media(max-width:700px){
  .public-site .hero{padding:46px 0 54px}
  .public-site .hero h1{font-size:44px;letter-spacing:-2px}
  .public-site .hero-proof{flex-direction:column;align-items:flex-start;gap:12px}
  .public-site .hero-image-shell{border-radius:23px}
}


/* PUBLIC COURSE CAROUSEL 6.23 */
.public-site .section-title-wide{display:flex;justify-content:space-between;gap:26px;align-items:end}
.public-site .section-title-note{max-width:340px;padding:18px 20px;border-radius:20px;background:linear-gradient(145deg,#f7f9ff,#ffffff);border:1px solid #e1e8f2;box-shadow:0 14px 34px rgba(13,35,67,.06)}
.public-site .section-title-note strong{display:block;color:#102445;font-size:15px;margin-bottom:7px}
.public-site .section-title-note span{display:block;color:#62738a;line-height:1.6;font-size:13px}
.public-site .course-showcase{border:1px solid #e1e8f2;border-radius:32px;padding:26px;background:linear-gradient(180deg,#f7f9ff 0%,#ffffff 100%);box-shadow:0 24px 60px rgba(13,35,67,.08)}
.public-site .course-showcase-stage{position:relative}
.public-site .course-slides{position:relative;min-height:0}
.public-site .course-slide{display:none;margin:0;border-radius:28px;overflow:hidden;border:1px solid #e3e9f4;background:#fff;box-shadow:0 20px 54px rgba(15,35,70,.10)}
.public-site .course-slide.active{display:block;animation:carouselFade .45s ease}
.public-site .course-slide img{display:block;width:100%;height:auto}
.public-site .carousel-arrow{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:999px;border:1px solid #dbe4f1;background:rgba(255,255,255,.96);color:#24395f;font-size:30px;line-height:1;display:grid;place-items:center;cursor:pointer;box-shadow:0 12px 28px rgba(15,35,70,.12);z-index:3}
.public-site .carousel-arrow.prev{left:18px}
.public-site .carousel-arrow.next{right:18px}
.public-site .carousel-arrow:hover{background:#fff;color:#4e47e5}
.public-site .course-showcase-panel{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:22px 4px 12px}
.public-site .course-showcase-copy h3{margin:8px 0 8px;font-size:28px;letter-spacing:-1px;color:#0d2143}
.public-site .course-showcase-copy p{margin:0;color:#5b6d84;max-width:700px;line-height:1.7}
.public-site .course-chip{display:inline-flex;align-items:center;padding:8px 13px;border-radius:999px;background:linear-gradient(120deg,#7265ff,#1dc7ef);color:#fff;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.07em}
.public-site .course-showcase-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
.public-site .course-carousel-tabs{display:flex;gap:10px;flex-wrap:wrap;padding-top:10px}
.public-site .carousel-tab{border:1px solid #dbe4f1;background:#fff;color:#3f5577;border-radius:999px;padding:10px 14px;font-weight:700;cursor:pointer;transition:.2s}
.public-site .carousel-tab.active,.public-site .carousel-tab:hover{background:#0f2144;color:#fff;border-color:#0f2144;box-shadow:0 10px 24px rgba(15,33,68,.12)}
@keyframes carouselFade{from{opacity:.32;transform:translateY(5px)}to{opacity:1;transform:none}}
@media(max-width:1000px){
  .public-site .section-title-wide{flex-direction:column;align-items:flex-start}
  .public-site .section-title-note{max-width:none;width:100%}
  .public-site .course-showcase-panel{flex-direction:column;align-items:flex-start}
  .public-site .course-showcase-actions{justify-content:flex-start}
}
@media(max-width:700px){
  .public-site .course-showcase{padding:16px;border-radius:24px}
  .public-site .course-slide{border-radius:20px}
  .public-site .carousel-arrow{width:42px;height:42px;font-size:24px}
  .public-site .carousel-arrow.prev{left:10px}
  .public-site .carousel-arrow.next{right:10px}
  .public-site .course-showcase-copy h3{font-size:22px}
  .public-site .course-carousel-tabs{gap:8px}
  .public-site .carousel-tab{padding:9px 12px;font-size:13px}
}


/* Atendimento flutuante - área pública */
.support-float{position:fixed;right:24px;bottom:24px;z-index:120;display:flex;align-items:center;justify-content:center;width:58px;height:58px;border-radius:50%;background:linear-gradient(145deg,#6f5cff,#4938df);color:#fff!important;text-decoration:none!important;box-shadow:0 14px 34px rgba(61,48,196,.30);transition:transform .2s ease,box-shadow .2s ease;overflow:visible}
.support-float:hover{transform:translateY(-3px) scale(1.04);box-shadow:0 18px 42px rgba(61,48,196,.38)}
.support-float:focus-visible{outline:3px solid rgba(41,211,255,.42);outline-offset:4px}
.support-float-icon{font-size:25px;line-height:1;display:block;filter:drop-shadow(0 1px 2px rgba(0,0,0,.12))}
.support-float-label{position:absolute;right:70px;top:50%;transform:translateY(-50%) translateX(8px);white-space:nowrap;padding:9px 12px;border-radius:10px;background:#0b1730;color:#fff;font-size:12px;font-weight:800;opacity:0;pointer-events:none;transition:.18s ease;box-shadow:0 10px 26px rgba(8,20,43,.22)}
.support-float:hover .support-float-label,.support-float:focus-visible .support-float-label{opacity:1;transform:translateY(-50%) translateX(0)}
.support-float:before{content:"";position:absolute;inset:-5px;border-radius:50%;border:1px solid rgba(111,92,255,.28);animation:supportPulse 2.6s ease-out infinite}
@keyframes supportPulse{0%{transform:scale(.92);opacity:.75}70%,100%{transform:scale(1.35);opacity:0}}
@media(max-width:700px){.support-float{right:16px;bottom:16px;width:54px;height:54px}.support-float-label{display:none}}


/* Plataforma Hanlingo - bloco de destaque sem quadros */
.public-site .platform-intro{max-width:980px}
.public-site .platform-highlight{margin-top:20px;padding:26px 30px;border-radius:28px;background:linear-gradient(135deg,#081a41 0%,#102a63 42%,#594cf0 100%);color:#fff;box-shadow:0 24px 58px rgba(16,42,99,.20);border:1px solid rgba(255,255,255,.14)}
.public-site .platform-highlight strong{display:block;font-size:clamp(28px,4vw,44px);line-height:1.1;letter-spacing:-1.4px;font-weight:900;margin-bottom:12px;color:#fff}
.public-site .platform-highlight p{margin:0;max-width:860px;font-size:18px;line-height:1.75;color:rgba(255,255,255,.88)}
@media(max-width:700px){
  .public-site .platform-highlight{padding:22px 20px;border-radius:22px}
  .public-site .platform-highlight p{font-size:16px;line-height:1.65}
}


/* Floating support icon with official symbol */
.support-float{position:fixed;right:22px;bottom:22px;z-index:90;display:inline-flex;align-items:center;gap:12px;padding:10px 14px 10px 10px;border-radius:999px;background:rgba(8,18,43,.96);border:1px solid rgba(122,115,255,.28);box-shadow:0 18px 40px rgba(11,26,58,.24);text-decoration:none;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:transform .2s ease, box-shadow .2s ease, background .2s ease}
.support-float:hover{transform:translateY(-2px);box-shadow:0 22px 44px rgba(11,26,58,.30);background:rgba(8,18,43,1)}
.support-float-icon{display:grid;place-items:center;width:54px;height:54px;border-radius:18px;overflow:hidden;flex:0 0 54px;background:transparent;box-shadow:0 8px 20px rgba(108,88,255,.22)}
.support-float-icon img{display:block;width:100%;height:100%;object-fit:cover}
.support-float-label{font-weight:800;font-size:14px;letter-spacing:.01em;color:#ffffff;white-space:nowrap}
@media(max-width:640px){.support-float{right:14px;bottom:14px;padding:8px;border-radius:18px}.support-float-label{display:none}.support-float-icon{width:58px;height:58px;flex-basis:58px;border-radius:18px}}


/* hard override small floating support icon */
.support-float{position:fixed !important;right:18px !important;bottom:18px !important;z-index:9999 !important;width:64px !important;height:64px !important;min-width:64px !important;min-height:64px !important;max-width:64px !important;max-height:64px !important;padding:0 !important;display:flex !important;align-items:center !important;justify-content:center !important;border-radius:18px !important;overflow:hidden !important;text-decoration:none !important}.support-float .support-float-icon{display:block !important;width:64px !important;height:64px !important;flex:0 0 64px !important;line-height:0 !important}.support-float .support-float-icon img{display:block !important;width:64px !important;height:64px !important;max-width:none !important;max-height:none !important;object-fit:cover !important}.support-float .support-float-label{display:none !important}@media(max-width:640px){.support-float,.support-float .support-float-icon,.support-float .support-float-icon img{width:58px !important;height:58px !important;min-width:58px !important;min-height:58px !important;max-width:58px !important;max-height:58px !important}.support-float{right:14px !important;bottom:14px !important;border-radius:16px !important}}


/* CTA final mais impactante */
.public-site .cta-box-impact{position:relative;overflow:hidden;padding:46px 48px;border-radius:34px;background:linear-gradient(135deg,#eef4ff 0%,#f8fbff 36%,#eef2ff 100%);border:1px solid #dbe4f4;box-shadow:0 24px 60px rgba(13,35,67,.10);gap:28px}
.public-site .cta-box-impact:before{content:"";position:absolute;right:-90px;top:-80px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(114,101,255,.18),rgba(114,101,255,0) 68%)}
.public-site .cta-box-impact:after{content:"";position:absolute;left:-40px;bottom:-60px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(37,199,239,.14),rgba(37,199,239,0) 70%)}
.public-site .cta-copy,.public-site .cta-actions{position:relative;z-index:1}
.public-site .cta-copy{max-width:760px}
.public-site .cta-box-impact h2{font-size:clamp(34px,4.2vw,58px);line-height:1.02;letter-spacing:-2.2px;margin-bottom:14px;color:#081c3d}
.public-site .cta-box-impact .cta-lead{font-size:20px;line-height:1.75;max-width:760px;color:#536782;margin-bottom:16px}
.public-site .cta-highlight{display:inline-block;padding:14px 18px;border-radius:18px;background:linear-gradient(135deg,#0e2246,#5c4ff0);color:#fff;font-weight:900;font-size:clamp(18px,2vw,24px);line-height:1.35;box-shadow:0 16px 38px rgba(41,39,126,.22);margin-bottom:18px}
.public-site .cta-points{display:flex;gap:12px;flex-wrap:wrap}
.public-site .cta-points span{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:999px;background:#fff;border:1px solid #dfe7f4;color:#27405f;font-weight:700;box-shadow:0 10px 24px rgba(13,35,67,.05)}
.public-site .cta-actions{display:flex;flex-direction:column;gap:14px;align-items:stretch;min-width:240px}
.public-site .cta-main-btn,.public-site .cta-secondary-btn{justify-content:center;text-align:center;width:100%;min-width:220px}
.public-site .cta-main-btn{padding:18px 26px;font-size:18px;font-weight:900;box-shadow:0 18px 34px rgba(86,76,238,.24)}
.public-site .cta-secondary-btn{background:#fff;border-color:#cfdaf0;color:#11284a}
.public-site .cta-secondary-btn:hover{background:#f5f8fe}
@media(max-width:1000px){
  .public-site .cta-actions{width:100%;max-width:360px}
}
@media(max-width:700px){
  .public-site .cta-box-impact{padding:30px 22px;border-radius:24px}
  .public-site .cta-box-impact h2{letter-spacing:-1.4px}
  .public-site .cta-box-impact .cta-lead{font-size:16px;line-height:1.65}
  .public-site .cta-highlight{font-size:18px;padding:12px 14px;border-radius:16px}
  .public-site .cta-points{flex-direction:column;align-items:flex-start}
  .public-site .cta-main-btn,.public-site .cta-secondary-btn{min-width:0}
}

/* ===== Compartilhamento de arquivos, áudio, vídeo e links ===== */
.files-panel{grid-template-rows:auto auto 1fr!important}
.room-share-block{border-bottom:1px solid #172333;padding-top:8px}
.room-share-block>strong{display:block;padding:2px 10px 0;color:#dfe8f6;font-size:12px}
.room-share-block .file-upload{border-bottom:0;padding-top:8px}
.room-share-block .file-upload .input{margin-top:6px}
.file-wrap{margin-bottom:9px;padding-bottom:7px;border-bottom:1px solid rgba(255,255,255,.04)}
.file-wrap:last-child{border-bottom:0}
.room-file-player{display:block;width:100%;max-width:100%;margin-top:6px;border-radius:10px;background:#050a13}
.room-file-player.video{max-height:190px;object-fit:contain}
.room-media-link{display:inline-flex;align-items:center;margin:4px 3px 4px 0;padding:6px 8px;border-radius:8px;background:rgba(111,92,255,.14);border:1px solid rgba(143,127,255,.22);color:#c9c3ff;text-decoration:none;font-weight:800;font-size:11px}
.room-media-link:hover{background:rgba(111,92,255,.24);color:#fff}
.room-inline-media{display:block;width:100%;max-width:100%;margin:7px 0 2px;border-radius:9px;background:#050a13}
.room-inline-media.video{max-height:190px;object-fit:contain}
.msg p{white-space:pre-wrap}

.message-inline-link{display:inline-flex;align-items:center;gap:6px;margin:2px 4px;padding:5px 8px;border-radius:8px;background:rgba(111,92,255,.12);border:1px solid rgba(143,127,255,.20);color:#c5bdff;font-weight:800;text-decoration:none}
.message-inline-link:hover{background:rgba(111,92,255,.2);color:#fff}
.message-media-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:12px}
.message-media-card{display:flex;align-items:center;gap:10px;padding:12px;border-radius:12px;border:1px solid var(--line);background:rgba(111,92,255,.045);color:#edf2ff;text-decoration:none}
.message-media-card:hover{background:rgba(111,92,255,.1);border-color:rgba(143,127,255,.26)}
.message-media-icon{width:36px;height:36px;display:grid;place-items:center;border-radius:11px;background:rgba(111,92,255,.13);font-size:18px;flex:0 0 36px}
.message-media-card strong{display:block;font-size:12px}
.message-media-card small{display:block;color:var(--muted);font-size:9px;margin-top:3px;word-break:break-all}
.message-attachment-wrap{min-width:0}
.message-attachment-wrap .message-attachment-card{height:auto}
.message-media-player{display:block;width:100%;max-width:100%;margin-top:7px;border-radius:10px;background:#050a13}
.message-media-player.video{max-height:300px;object-fit:contain}
@media(max-width:700px){.message-media-links{grid-template-columns:1fr}}


/* Hanlingo Live - plano de fundo virtual */
.virtual-bg-modal{width:min(720px,94vw)!important;max-width:720px!important}
.virtual-bg-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:14px}
#backgroundBtn.active{background:linear-gradient(145deg,rgba(111,92,255,.28),rgba(41,211,255,.14));border-color:rgba(143,127,255,.35);color:#fff}

@media(max-width:640px){.virtual-bg-actions .btn{flex:1 1 45%}}