/* Páginas da plataforma: catálogo, biblioteca e entrar
   Faixa escura (verde-petróleo) no topo, estante branca abaixo. */
.wrap{max-width:1160px;margin:0 auto;padding-inline:clamp(16px,4vw,40px)}
.btn-sm{min-height:40px;padding:0 16px;font-size:.88rem}
.btn[disabled]{opacity:.6;cursor:default}
.btn-buy{background:var(--teal);color:var(--on-teal)}
.btn-buy:hover{background:color-mix(in srgb,var(--teal) 85%,#fff)}
.btn-ghost{border:1.5px solid var(--nav-line);color:var(--nav-fg)}
.btn-ghost:hover{border-color:var(--teal)}
.btn-nav{border:1.5px solid var(--nav-line);color:var(--nav-fg)}
.btn-nav:hover{border-color:var(--teal)}
.ibtn{width:42px;height:42px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;flex:none}

/* Cabeçalho */
.site-head{background:var(--nav-bg);color:var(--nav-fg);position:sticky;top:env(safe-area-inset-top,0px);z-index:30;border-bottom:1px solid var(--nav-line)}
.site-head-in{height:68px;display:flex;align-items:center;gap:clamp(12px,3vw,32px)}
.brand{display:flex;align-items:center;flex:none}
.brand-full{height:34px;width:auto;display:block}
.brand-mark{display:none;height:32px;width:auto}
.site-nav{display:flex;gap:4px;min-width:0}
.site-nav a{color:var(--nav-muted);text-decoration:none;font-weight:600;font-size:.92rem;padding:8px 12px;border-radius:10px;white-space:nowrap;position:relative}
.site-nav a:hover{color:var(--nav-fg);background:var(--nav-hover)}
.site-nav a.on{color:var(--nav-fg)}
.site-nav a.on::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--teal)}
.site-actions{margin-left:auto;display:flex;align-items:center;gap:8px}
.site-actions .ibtn{color:var(--nav-fg)}
.site-actions .ibtn:hover{background:var(--nav-hover)}
.acct{position:relative}
.acct .avatar{background:var(--teal);color:var(--on-teal)}

/* Faixa de destaque (catálogo) */
.band{background:linear-gradient(180deg,var(--nav-bg),var(--nav-bg2));color:var(--nav-fg)}
.feature{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:clamp(24px,5vw,64px);align-items:center;padding-block:clamp(32px,6vw,64px) clamp(40px,6vw,72px)}
.feat-text{min-width:0}
.feat-text .eyebrow{color:var(--teal)}
.feature h1{font-family:var(--display);font-weight:800;font-size:clamp(1.9rem,4.4vw,3.1rem);line-height:1.04;letter-spacing:-.01em;margin:.7rem 0 .5rem;text-wrap:balance}
.feat-author{margin:0 0 14px;color:var(--nav-muted);font-weight:600}
.feat-desc{font-family:var(--read);font-size:1.06rem;line-height:1.7;color:color-mix(in srgb,var(--nav-fg) 88%,transparent);margin:0 0 18px;max-width:58ch}
.feat-facts{list-style:none;margin:0 0 24px;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.feat-facts li{font-size:.8rem;border:1px solid var(--nav-line);border-radius:999px;padding:5px 12px;color:var(--nav-fg)}
.feat-note{margin:12px 0 0;color:var(--nav-muted);font-size:.88rem}
.feature .btn-p{background:var(--teal);color:var(--on-teal)}
.feature .btn-p:hover{background:color-mix(in srgb,var(--teal) 85%,#fff)}
.feat-cover{display:flex;justify-content:center}
.cv-lg{width:min(300px,70vw);box-shadow:0 4px 8px rgba(0,0,0,.25),0 28px 60px rgba(0,0,0,.45)}

/* Capas */
.cv{aspect-ratio:414/586;width:100%;max-width:100%;border-radius:5px;overflow:hidden;background:#062830;position:relative;box-shadow:0 2px 4px rgba(4,22,28,.14),0 12px 26px rgba(4,22,28,.2)}
.cv img{width:100%;height:100%;object-fit:cover;display:block}
.gcover{container-type:inline-size;background:radial-gradient(120% 80% at 70% 30%,var(--c1),var(--c2));color:#fff;display:flex;flex-direction:column;padding:10cqi 9cqi;gap:0}
.gcover::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(115deg,transparent 0 46%,color-mix(in srgb,var(--ac) 30%,transparent) 46% 46.4%,transparent 46.4% 100%);opacity:.6;pointer-events:none}
.gcover::after{content:"";position:absolute;inset:5cqi;border:1px solid color-mix(in srgb,var(--ac) 28%,transparent);pointer-events:none}
.gc-brand{font-family:var(--display);font-weight:700;font-size:6cqi;color:var(--ac);letter-spacing:.02em;position:relative}
.gc-kicker{margin-top:auto;font-size:3.6cqi;letter-spacing:.3em;text-transform:uppercase;color:color-mix(in srgb,var(--ac) 80%,#fff);font-weight:700;position:relative}
.gc-title{font-family:var(--display);font-weight:800;text-transform:uppercase;font-size:9.4cqi;line-height:1.02;margin-top:3cqi;position:relative;text-wrap:balance}
.gc-rule{display:flex;gap:3cqi;align-items:center;margin-top:5cqi;position:relative}
.gc-rule i{display:block;width:26cqi;height:1.2cqi;background:var(--ac)}
.gc-rule b{display:block;width:12cqi;height:.5cqi;background:color-mix(in srgb,var(--ac) 50%,#fff)}
.gc-author{margin-top:auto;font-size:4.2cqi;font-weight:600;position:relative;color:color-mix(in srgb,#fff 85%,transparent)}

/* Seções e estante */
main{padding-block:clamp(32px,5vw,56px) 64px}
.sec{margin-bottom:clamp(40px,6vw,64px)}
.sec-h{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:22px;border-bottom:1px solid var(--line);padding-bottom:14px}
.sec-h h2{font-family:var(--display);font-weight:800;font-size:clamp(1.3rem,2.6vw,1.7rem);margin:.35rem 0 0;line-height:1.15}
.sec-h .count{color:var(--muted);font-size:.88rem;font-variant-numeric:tabular-nums}
.shelf{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:36px 24px}
.bcard{display:flex;flex-direction:column;gap:14px;min-width:0}
.bcard-cv{display:block;position:relative;width:min(200px,100%);text-decoration:none}
.bcard[data-state="owned"] .bcard-cv .cv{transition:transform .2s ease,box-shadow .2s ease}
.bcard[data-state="owned"] .bcard-cv:hover .cv{transform:translateY(-3px);box-shadow:0 4px 8px rgba(4,22,28,.16),0 18px 34px rgba(4,22,28,.26)}
.bcard[data-state="soon"] .cv{filter:saturate(.75)}
.badge-cv{position:absolute;top:10px;left:-6px;background:var(--teal);color:var(--on-teal);font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:4px 10px;border-radius:4px;box-shadow:0 2px 6px rgba(0,0,0,.2)}
.badge-cv[data-b="soon"]{background:var(--gold);color:#2A1E05}
.bcard-body{display:flex;flex-direction:column;gap:6px;min-width:0;flex:1}
.bcard-cat{margin:0;font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--teal-ink);font-weight:700}
.bcard h3{font-family:var(--display);font-weight:700;font-size:1.04rem;line-height:1.25;margin:0;text-wrap:balance}
.bcard-author{margin:0;color:var(--muted);font-size:.86rem}
.bcard-desc{margin:4px 0 0;font-size:.88rem;line-height:1.5;color:var(--fg);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.mini{display:flex;align-items:center;gap:10px;margin-top:6px;font-size:.8rem;color:var(--muted);font-variant-numeric:tabular-nums}
.mini .bar{flex:1;height:5px}
.bcard-cta{margin-top:auto;padding-top:10px}
.bcard-cta .btn{width:100%;justify-content:center}

/* Novidades */
.news{list-style:none;margin:0;padding:0;display:grid;gap:0}
.news li{display:grid;grid-template-columns:130px minmax(0,1fr);gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}
.news time{font-size:.8rem;color:var(--muted);font-weight:600;letter-spacing:.04em;font-variant-numeric:tabular-nums;padding-top:3px;text-transform:uppercase}
.news h3{margin:0 0 4px;font-family:var(--display);font-weight:700;font-size:1.02rem}
.news p{margin:0;color:var(--muted);font-size:.93rem;line-height:1.55;max-width:70ch}

/* Painel de demonstração */
.demo{border:1.5px dashed var(--line);border-radius:14px;padding:18px 20px;background:var(--soft)}
.demo h2{margin:0 0 4px;font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.demo > p{margin:0 0 14px;font-size:.88rem;color:var(--muted);max-width:70ch}
.demo-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;padding:10px 0;border-top:1px solid var(--line);font-size:.9rem}
.demo ul{list-style:none;margin:0;padding:0}
.demo li{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-top:1px solid var(--line);font-size:.9rem}
.demo li span{min-width:0}
.sw{width:46px;height:28px;border-radius:99px;background:var(--line);position:relative;flex:none;transition:background .2s}
.sw::after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.25);transition:transform .2s}
.sw[aria-checked="true"]{background:var(--teal-ink)}
.sw[aria-checked="true"]::after{transform:translateX(18px)}
.sw[disabled]{opacity:.45;cursor:default}

/* Biblioteca */
.lib-band{padding-block:clamp(28px,5vw,48px) clamp(56px,8vw,88px)}
.lib-band .eyebrow{color:var(--teal)}
.lib-band h1{font-family:var(--display);font-weight:800;font-size:clamp(1.8rem,4vw,2.6rem);margin:.5rem 0 .3rem;line-height:1.08}
.lib-band p{margin:0;color:var(--nav-muted)}
.continue{margin-top:clamp(-56px,-6vw,-40px);margin-bottom:clamp(36px,5vw,56px);background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:clamp(16px,3vw,28px);display:grid;grid-template-columns:auto minmax(0,1fr);gap:clamp(16px,3vw,32px);align-items:center;position:relative}
.cont-cv{width:clamp(96px,14vw,150px);display:block}
.cont-body{display:flex;flex-direction:column;gap:8px;min-width:0}
.cont-body h2{font-family:var(--display);font-weight:800;font-size:clamp(1.15rem,2.4vw,1.55rem);line-height:1.15;margin:0;text-wrap:balance}
.cont-ch{margin:0;font-family:var(--read);color:var(--fg)}
.lib-main{padding-top:0}
.lib-main.no-cont{padding-top:clamp(32px,5vw,56px)}
.empty{text-align:center;border:1.5px dashed var(--line);border-radius:16px;padding:40px 20px;display:flex;flex-direction:column;align-items:center;gap:10px}
.empty svg{width:32px;height:32px;color:var(--teal-ink)}
.empty h3{margin:0;font-family:var(--display);font-size:1.15rem}
.empty p{margin:0 0 6px;color:var(--muted);max-width:44ch}
.more{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:18px 20px;border-radius:14px;background:var(--soft);border:1px solid var(--line)}
.more p{margin:0;color:var(--muted)}
.more strong{color:var(--fg)}

/* Entrar */
.auth{min-height:100vh;background:linear-gradient(180deg,var(--nav-bg),var(--nav-bg2));display:flex;flex-direction:column;align-items:center;justify-content:center;gap:28px;padding-inline:16px;padding-block:40px}
.auth-logo{height:40px;width:auto}
.auth-card{width:min(420px,100%);background:var(--card);color:var(--fg);border-radius:18px;box-shadow:var(--shadow-lg);padding:clamp(22px,5vw,34px)}
.auth-card h1{font-family:var(--display);font-weight:800;font-size:1.5rem;margin:0 0 6px}
.auth-card > p{margin:0 0 20px;color:var(--muted);font-size:.93rem;line-height:1.5}
.fld{margin:0 0 16px}
.fld label{display:block;font-weight:600;font-size:.88rem;margin-bottom:8px}
.fld input{width:100%;min-height:48px;border:1.5px solid var(--line);border-radius:10px;padding:10px 14px;font:inherit;font-size:1rem;background:var(--bg);color:var(--fg)}
.fld input:focus{outline:none;border-color:var(--teal-ink);box-shadow:0 0 0 3px color-mix(in srgb,var(--teal) 25%,transparent)}
.auth-card .btn{width:100%;justify-content:center}
.auth-link{display:block;margin:14px auto 0;color:var(--teal-ink);font-weight:600;font-size:.88rem;padding:8px}
.auth-link:hover{text-decoration:underline}
.err{margin:0 0 14px;padding:10px 12px;border-radius:10px;background:var(--warn-tint);color:var(--warn);font-size:.88rem}
.demo-note{margin:16px 0 0;padding:10px 12px;border-radius:10px;background:var(--soft);color:var(--muted);font-size:.82rem;line-height:1.45}
.auth-back{color:var(--nav-muted);font-size:.88rem;text-decoration:none}
.auth-back:hover{color:var(--nav-fg)}

.site-foot{border-top:1px solid var(--line);padding-block:24px;color:var(--muted);font-size:.82rem}
.site-foot .wrap{display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between}
.site-foot a{color:inherit}

@media (max-width:820px){
  .feature{grid-template-columns:1fr}
  .feat-cover{order:-1;justify-content:flex-start}
  .cv-lg{width:min(190px,48vw)}
}
@media (max-width:620px){
  .brand-full{display:none}
  .brand-mark{display:block}
  .site-nav a{padding:8px 9px;font-size:.88rem}
  .shelf{grid-template-columns:1fr;gap:28px}
  .bcard{display:grid;grid-template-columns:110px minmax(0,1fr);gap:16px;align-items:start}
  .bcard-cv{width:110px}
  .news li{grid-template-columns:1fr;gap:4px}
  .continue{grid-template-columns:1fr}
  .cont-cv{width:110px}
}
@media (max-width:380px){
  .site-actions .ibtn{display:none}
}