/* Variáveis mínimas */
:root{
  --primary:#00C4CC;
  --soft-white:#FBFBFA; /* branco "camisa engomada" */
  --text:#222;
  --card-shadow: 0 8px 20px rgba(20,20,20,0.06);
  --transition:200ms ease;
}

/* Reset simples */
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;font-family:Inter, system-ui, Arial, sans-serif;background:var(--soft-white);color:var(--text);-webkit-font-smoothing:antialiased}

/* Topo */
.top{position:sticky;top:0;z-index:40}
.top-row{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;border-bottom:1px solid rgba(0,0,0,0.04);background:transparent}
.brand{font-weight:700}

/* Hamburger simples */
.hamburger{width:44px;height:36px;border:0;background:transparent;cursor:pointer;display:flex;flex-direction:column;justify-content:center;gap:4px;padding:6px}
.hamburger span{display:block;height:2px;background:var(--text);border-radius:2px;width:22px}

/* Navegação superior */
.nav-actions{display:flex;align-items:center;gap:8px}
.nav-btn{background:transparent;border:0;padding:8px 10px;border-radius:8px;cursor:pointer;font-weight:600}
.nav-btn:hover{background:rgba(0,0,0,0.04)}
.create-btn{background:var(--primary);color:#fff;border:0;padding:8px 12px;border-radius:10px;font-weight:700;box-shadow:0 8px 18px rgba(0,196,204,0.10)}

/* Banner (gradiente leve) */
.banner{display:flex;align-items:center;justify-content:space-between;padding:20px;gap:16px;background:linear-gradient(180deg, rgba(0,196,204,0.10), rgba(255,255,255,0));border-bottom:1px solid rgba(0,0,0,0.03)}
.banner-left{max-width:60%}
.banner-left h1{font-size:20px;margin-bottom:6px}
.banner-left p{color:rgba(0,0,0,0.6);font-size:14px}

/* Mockup median-superior, leve e responsivo */
.banner-right{width:260px;display:flex;justify-content:center}
.a4-placeholder{width:180px;height:250px;background:white;border-radius:8px;border:1px solid rgba(0,0,0,0.04);box-shadow:var(--card-shadow);display:flex;align-items:center;justify-content:center;color:rgba(0,0,0,0.35);padding:10px;text-align:center;font-size:13px}

/* Drawer lateral — largura segura com clamp */
.drawer{position:fixed;left:0;top:0;height:100vh;width:clamp(260px, 38vw, 420px);transform:translateX(-120%);background:#fff;padding:16px;box-shadow:14px 0 40px rgba(10,10,10,0.06);transition:transform var(--transition);z-index:50;border-top-right-radius:12px;border-bottom-right-radius:12px}
.drawer.open{transform:translateX(0)}
.drawer-close{background:transparent;border:0;font-size:18px;cursor:pointer;align-self:flex-end}
.drawer-nav{display:flex;flex-direction:column;gap:8px;margin-top:8px}
.drawer-item{padding:10px;border-radius:8px;color:var(--text);text-decoration:none;cursor:pointer}
.drawer-item:hover{background:rgba(0,0,0,0.04)}

/* Overlay simples */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,0.25);opacity:0;pointer-events:none;transition:opacity var(--transition);z-index:45}
.overlay.show{opacity:1;pointer-events:auto}

/* Main */
.main{max-width:1100px;margin:28px auto;padding:0 16px;transition:padding-top var(--transition)}
.card{background:white;padding:16px;border-radius:10px;box-shadow:var(--card-shadow)}

/* Cookie bar leve */
.cookie{position:fixed;left:50%;transform:translateX(-50%);bottom:16px;background:#fff;padding:10px 12px;border-radius:10px;box-shadow:var(--card-shadow);display:flex;gap:10px;align-items:center;z-index:60}
.cookie .cookie-actions{display:flex;gap:8px}
.cookie-accept{background:var(--primary);color:#fff;border:0;padding:8px 10px;border-radius:8px;cursor:pointer}
.cookie-learn{background:transparent;border:0;color:var(--text);cursor:pointer}

/* Responsivo */
@media (max-width:820px){
  .banner{flex-direction:column;align-items:flex-start}
  .banner-right{width:100%;display:flex;justify-content:flex-start;margin-top:12px}
  .a4-placeholder{width:140px;height:190px}
  .drawer{width:clamp(220px, 72vw, 360px)} /* fallback para telas muito pequenas */
}