:root{--bg-main:#030712;--bg-card:#0b1329;--bg-code:#020617;--text-main:#f8fafc;--text-muted:#64748b;--cyan:#06b6d4;--purple:#c084fc;--emerald:#34d399;--border:#1e293b;--panel:#070a13}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg-main);color:var(--text-main);font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;min-height:100vh}button,input,textarea,select{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}.topbar{height:68px;padding:0 clamp(16px,4vw,48px);display:flex;align-items:center;justify-content:space-between;background:var(--panel);border-bottom:1px solid var(--border);gap:16px}.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.4px}.dot{width:9px;height:9px;background:var(--cyan);border-radius:50%;box-shadow:0 0 14px var(--cyan)}.nav{display:flex;gap:8px}.nav a{font-size:13px;color:#94a3b8;padding:10px 13px;border-radius:9px}.nav a:hover,.nav a.active{color:var(--cyan);background:#06b6d414}.wrap{width:min(1180px,calc(100% - 36px));margin:0 auto}.hero{padding:54px 0 38px;border-bottom:1px solid var(--border)}.eyebrow{color:var(--cyan);font:700 11px ui-monospace,monospace;letter-spacing:1.4px;text-transform:uppercase;margin-bottom:14px}.hero h1{font-size:clamp(30px,5vw,54px);line-height:1.08;letter-spacing:-1.8px;margin:0 0 14px}.hero p,.muted{color:#94a3b8;line-height:1.65}.hero p{max-width:680px;margin:0}.layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:22px;padding:28px 0 70px}.panel,.card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px}.panel{padding:18px;height:max-content}.panel h3{font-size:11px;text-transform:uppercase;letter-spacing:1.3px;color:var(--text-muted);margin:4px 8px 14px}.menu-list{display:grid;gap:7px}.menu-row{display:flex;align-items:center;gap:8px}.menu-select{flex:1;text-align:left;border:1px solid transparent;background:transparent;color:#94a3b8;border-radius:9px;padding:11px 12px;font-size:13px}.menu-select.active,.menu-select:hover{background:#06b6d414;border-color:#06b6d433;color:var(--cyan)}.small-icon{border:1px solid var(--border);background:#020617;color:#94a3b8;border-radius:8px;width:34px;height:34px}.small-icon:hover{color:#f87171;border-color:#7f1d1d}.btn{border:1px solid #334155;background:#1e293b;color:#fff;border-radius:9px;padding:10px 14px;font-size:13px;font-weight:650;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn:hover{background:#334155}.btn.primary{background:linear-gradient(135deg,#0891b2,#0284c7);border:0}.btn.danger{background:#451a1a;border-color:#7f1d1d;color:#fecaca}.btn.ghost{background:transparent}.actions{display:flex;gap:8px;flex-wrap:wrap}.editor{padding:24px}.editor-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:20px}.editor h2{font-size:21px;margin:0 0 6px}.field{display:grid;gap:7px;margin-bottom:15px}.field label{font-size:12px;color:#94a3b8;font-weight:700}.field input,.field textarea,.field select{width:100%;background:#020617;color:#f8fafc;border:1px solid #263449;border-radius:9px;padding:11px 12px;outline:none}.field input:focus,.field textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px #06b6d41c}.field textarea{min-height:290px;resize:vertical;font:13px/1.6 ui-monospace,SFMono-Regular,monospace}.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}.preview{background:#030712;border:1px solid var(--border);border-radius:12px;overflow:hidden}.preview-bar{padding:10px 13px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;color:#94a3b8;font-size:11px}.preview iframe{display:block;width:100%;height:460px;border:0;background:#030712}.status{font-size:12px;color:var(--emerald);min-height:18px}.public-hero{padding:70px 0 48px}.public-hero h1{font-size:clamp(38px,7vw,68px);letter-spacing:-2px;line-height:1.02;margin:0 0 18px}.module-list{display:grid;gap:10px;padding:30px 0}.module-item{display:grid;grid-template-columns:52px 1fr 24px;align-items:center;gap:16px;padding:20px;background:var(--bg-card);border:1px solid var(--border);border-radius:14px;transition:.2s}.module-item:hover{border-color:#06b6d455;transform:translateY(-2px)}.module-index{font:700 13px ui-monospace,monospace;color:var(--cyan)}.module-title{font-weight:750;display:block;margin-bottom:5px}.module-subtitle{font-size:13px;color:var(--text-muted)}.content-shell{max-width:940px;margin:48px auto;padding:clamp(22px,5vw,46px);background:var(--bg-card);border:1px solid var(--border);border-radius:22px;box-shadow:0 25px 60px #0008}.content-shell h1,.content-shell h2{color:#f8fafc}.content-shell p{color:#94a3b8;line-height:1.7}.content-shell pre,.content-shell code{background:var(--bg-code);color:#34d399;border:1px solid var(--border);border-radius:9px;padding:14px;overflow:auto}.content-shell pre{white-space:pre-wrap}.footer{border-top:1px solid var(--border);padding:22px;color:var(--text-muted);font-size:11px;letter-spacing:1px}.empty{padding:36px;text-align:center;color:var(--text-muted)}.notice{padding:12px 14px;background:#06b6d411;border:1px solid #06b6d433;border-radius:10px;color:#a5f3fc;font-size:12px;line-height:1.5;margin-bottom:16px}
@media(max-width:800px){.layout{grid-template-columns:1fr}.panel{padding:14px}.menu-list{grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}.editor-head{display:block}.editor-head .actions{margin-top:14px}.two{grid-template-columns:1fr}.topbar{height:auto;min-height:62px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px}.nav{width:100%}.nav a{padding:7px 10px}.preview iframe{height:390px}.hero{padding-top:38px}}


/* Frontend público: reprodução do layout e navegação de projeto.html */
.viewer-page{background:var(--bg-main);color:var(--text-main);min-height:100vh;min-height:100svh;display:flex;flex-direction:column;overflow-x:hidden}
.viewer-header{background:#070a13;border-bottom:1px solid var(--border);padding:18px 40px;display:flex;justify-content:space-between;align-items:center;gap:12px}
.viewer-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:14px;letter-spacing:.5px}
.viewer-dot{width:8px;height:8px;background:var(--cyan);border-radius:50%;box-shadow:0 0 12px var(--cyan);flex:0 0 8px}
.progress-tag{font:700 11px ui-monospace,monospace;background:var(--border);padding:5px 12px;border-radius:20px;color:var(--cyan)}
.viewer-app{display:flex;flex:1;position:relative;min-width:0}
.viewer-sidebar{width:300px;background:#070a13;border-right:1px solid var(--border);padding:30px 20px;display:flex;flex-direction:column;gap:8px;flex-shrink:0;min-width:0}
.viewer-sidebar-title{font-size:11px;text-transform:uppercase;letter-spacing:1.5px;color:var(--text-muted);margin-bottom:15px;font-weight:700}
#viewer-menu{display:flex;flex-direction:column;gap:8px}
.viewer-menu-btn{background:transparent;border:1px solid transparent;color:var(--text-muted);padding:12px 15px;text-align:left;border-radius:10px;cursor:pointer;transition:all .2s;font-size:13px;font-weight:600;line-height:1.35}
.viewer-menu-btn:hover,.viewer-menu-btn.active{background:rgba(6,182,212,.08);color:var(--cyan);border-color:rgba(6,182,212,.15)}
.viewer-main{flex:1;display:flex;flex-direction:column;padding:40px;position:relative;min-width:0}
#viewer-slides{display:flex;flex:1;min-width:0}
.viewer-slide{display:none;opacity:0;transform:translateY(12px);flex-direction:column;width:100%;max-width:920px;margin:auto;background:var(--bg-card);border:1px solid var(--border);padding:45px;border-radius:24px;box-shadow:0 25px 60px -15px rgba(0,0,0,.7);transition:opacity .3s ease,transform .3s ease;min-width:0}
.viewer-slide.active{display:flex;opacity:1;transform:translateY(0);animation:viewer-enter 380ms cubic-bezier(.2,.75,.25,1) both}
.viewer-slide .badge{display:inline-block;padding:5px 14px;border-radius:50px;font-size:10px;font-weight:800;text-transform:uppercase;margin-bottom:20px;width:fit-content;border:1px solid #06b6d433;letter-spacing:.7px;color:var(--cyan);background:#06b6d40d}.viewer-slide .badge-purple{color:var(--purple);border-color:#c084fc33;background:#c084fc0d}.viewer-slide .badge-emerald{color:var(--emerald);border-color:#34d39933;background:#34d3990d}
.viewer-slide h1{font-size:36px;font-weight:900;margin:0 0 22px;border-bottom:1px solid var(--border);padding-bottom:18px;letter-spacing:-.7px}
.viewer-slide h2{font-size:26px;font-weight:800;margin:0 0 18px;letter-spacing:-.4px}
.viewer-slide p{font-size:15px;line-height:1.6;color:#94a3b8;margin:0 0 20px}
.viewer-slide code{background:var(--bg-code);color:#fbbf24;padding:3px 6px;border-radius:6px;font-family:monospace;font-size:13px;border:1px solid #1e293b}
.viewer-slide .code-container,.viewer-slide pre{background:var(--bg-code);border:1px solid var(--border);border-radius:14px;padding:20px;font:12px/1.6 ui-monospace,monospace;overflow:auto;color:#34d399;margin:20px 0;box-shadow:inset 0 4px 12px rgba(0,0,0,.9);max-width:100%;white-space:pre}
.viewer-slide .code-header{font-size:11px;color:var(--text-muted);border-bottom:1px solid #1e293b;padding-bottom:8px;margin-bottom:14px;display:flex;justify-content:space-between;font-weight:700;letter-spacing:.5px;text-transform:uppercase}
.viewer-slide .steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin-top:25px}
.viewer-slide .step-card{background:rgba(3,7,18,.5);border:1px solid var(--border);padding:22px;border-radius:16px}
.viewer-slide .step-num{display:inline-flex;width:28px;height:28px;background:#06b6d414;color:var(--cyan);border:1px solid #06b6d433;border-radius:8px;align-items:center;justify-content:center;font-weight:700;margin-bottom:14px;font-size:12px;font-family:monospace}
.viewer-slide .step-title{font-weight:700;font-size:15px;margin-bottom:6px;color:#fff}
.viewer-slide .step-desc{font-size:13px;color:var(--text-muted);line-height:1.5}
.viewer-footer{background:#070a13;border-top:1px solid var(--border);padding:20px 40px;display:flex;justify-content:space-between;align-items:center;gap:12px}
.viewer-btn{background:#1e293b;border:1px solid #334155;color:#fff;padding:11px 24px;border-radius:10px;font-weight:600;cursor:pointer;transition:all .2s;font-size:13px;min-height:46px}
.viewer-btn:hover:not(:disabled){background:#334155;border-color:#475569}
.viewer-btn:disabled{opacity:.15;cursor:not-allowed}
.viewer-btn-primary{background:linear-gradient(135deg,#0891b2,#0284c7);border:0;box-shadow:0 4px 14px rgba(2,132,199,.25)}
.viewer-btn-primary:hover:not(:disabled){background:linear-gradient(135deg,#06b6d4,#0369a1);box-shadow:0 4px 20px rgba(6,182,212,.35)}
@keyframes viewer-enter{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:960px){
 .viewer-app{flex-direction:column}
 .viewer-sidebar{width:100%;border-right:0;border-bottom:1px solid var(--border);position:relative;flex-direction:row;align-items:center;gap:8px;overflow-x:auto;overflow-y:hidden;padding:12px 16px;scrollbar-width:none;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch}
 .viewer-sidebar::-webkit-scrollbar{display:none}
 .viewer-sidebar-title{display:none}
 #viewer-menu{flex-direction:row;gap:8px}
 .viewer-menu-btn{flex:0 0 auto;min-height:30px;padding:6px 12px;border-color:var(--border);background:rgba(255,255,255,.025);white-space:nowrap;scroll-snap-align:center}
 .viewer-menu-btn.active{background:rgba(6,182,212,.12)}
 .viewer-main{padding:20px 16px 24px}
 .viewer-slide{width:100%;max-width:720px;margin:0 auto;padding:clamp(20px,5vw,30px);border-radius:20px}
 .viewer-slide .code-container,.viewer-slide pre{padding:16px;font-size:11px}
 .viewer-footer{position:fixed;right:0;bottom:0;left:0;z-index:20;padding:8px 16px calc(8px + env(safe-area-inset-bottom));background:rgba(7,10,19,.97);backdrop-filter:blur(14px);box-shadow:0 -10px 28px rgba(0,0,0,.22)}
 .viewer-btn{min-height:30px;padding:5px 10px}
 .viewer-page{padding-bottom:calc(46px + env(safe-area-inset-bottom))}
}
@media(max-width:600px){
 .viewer-header{gap:10px;padding:6px 16px;min-height:44px;max-height:44px}
 .viewer-brand{min-width:0;font-size:12px;line-height:1.35}
 .progress-tag{padding:6px 9px;font-size:10px}
 .viewer-main{padding:16px 12px 20px}
 .viewer-slide{padding:22px 18px;border-radius:18px}
 .viewer-slide .badge{margin-bottom:16px}
 .viewer-slide h1{font-size:clamp(25px,7vw,32px);line-height:1.12;margin-bottom:18px}
 .viewer-slide h2{font-size:clamp(20px,5.8vw,25px);line-height:1.2}
 .viewer-slide p{font-size:14px;line-height:1.65}
 .viewer-slide code{font-size:12px;overflow-wrap:anywhere}
 .viewer-slide .code-container,.viewer-slide pre{margin:16px 0;padding:14px 12px;font-size:10px}
 .viewer-slide .code-header{align-items:flex-start;font-size:9px}
 .viewer-slide .steps-grid{grid-template-columns:1fr}
 .viewer-footer{padding-left:12px;padding-right:12px}
 .viewer-btn{flex:1;min-height:30px;padding:5px 10px;font-size:12px;line-height:1.2}
}
@media(max-width:360px){.viewer-header{padding-left:12px;padding-right:12px}.viewer-brand{font-size:11px}.progress-tag{font-size:9px}.viewer-menu-btn{padding:6px 11px;font-size:12px}.viewer-slide{padding:20px 15px}}
@media(orientation:portrait) and (max-width:600px){.viewer-slide pre{font-size:clamp(8.5px,2.3vw,9.5px);white-space:pre;overflow-x:auto;overflow-wrap:normal;word-break:normal}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.viewer-slide.active{animation:none}*,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}