/* Editora CDT — estilos base */
:root{
  --bg:#f7f6f3; --card:#fff; --ink:#1c2530; --muted:#6b7683;
  --brand:#0f5b57; --brand-d:#0a423f; --accent:#c8873b; --line:#e6e3dd;
  --danger:#b23b3b; --ok:#1f8a5b; --radius:14px; --shadow:0 2px 10px rgba(20,30,40,.06);
}
*{box-sizing:border-box}
body{margin:0;font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.container{max-width:1120px;margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}

/* Header */
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-size:1.35rem;color:var(--brand-d);text-decoration:none}
.main-nav{display:flex;align-items:center;gap:22px}
.main-nav a{color:var(--ink)}
.nav-admin{color:var(--accent)!important;font-weight:600}
.cart-link{font-weight:600}
.badge{background:var(--accent);color:#fff;border-radius:999px;padding:1px 8px;font-size:.8rem}
.inline{display:inline}
.linklike{background:none;border:0;color:var(--ink);cursor:pointer;font:inherit;padding:0}

/* Flash */
.flash{padding:12px 0}
.flash-info{background:#eef5f4}.flash-success{background:#e9f6ef;color:#155e3f}
.flash-error,.flash-danger{background:#fdeceb;color:#8f2b2b}

/* Buttons */
.btn{display:inline-block;background:var(--brand);color:#fff;border:0;border-radius:10px;
  padding:12px 22px;font-size:1rem;font-weight:600;cursor:pointer;text-decoration:none}
.btn:hover{background:var(--brand-d);text-decoration:none}
.btn-accent{background:var(--accent)}.btn-accent:hover{background:#a86f2c}
.btn-ghost{background:#fff;color:var(--brand);border:1px solid var(--brand)}
.btn-block{display:block;width:100%;text-align:center}
.btn-sm{padding:7px 14px;font-size:.9rem}

/* Hero */
.hero{background:linear-gradient(135deg,var(--brand-d),var(--brand));color:#fff;padding:64px 0}
.hero h1{font-size:2.4rem;margin:0 0 12px;max-width:16ch}
.hero p{font-size:1.15rem;opacity:.92;max-width:52ch}
.hero .btn{margin-top:22px}

/* Section */
.section{padding:48px 0}
.section h2{font-size:1.6rem;margin:0 0 24px}

/* Product grid */
.grid{display:grid;gap:22px;grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .12s}
.card:hover{transform:translateY(-3px)}
.card .thumb{aspect-ratio:3/4;background:#eceae5 center/cover no-repeat;position:relative}
.card .tag{position:absolute;top:10px;left:10px;background:var(--accent);color:#fff;
  font-size:.72rem;font-weight:700;padding:3px 9px;border-radius:6px;text-transform:uppercase}
.card .body{padding:14px 16px;display:flex;flex-direction:column;gap:6px;flex:1}
.card .body h3{font-size:1rem;margin:0;line-height:1.3}
.card .author{font-size:.82rem;color:var(--muted)}
.card .price{margin-top:auto;font-weight:700;font-size:1.1rem;color:var(--brand-d)}
.card .price s{color:var(--muted);font-weight:400;font-size:.85rem;margin-right:6px}

/* Product page */
.product{display:grid;grid-template-columns:minmax(0,420px) 1fr;gap:40px;padding:40px 0}
.product .gallery img{border-radius:var(--radius);border:1px solid var(--line);background:#fff}
.product .thumbs{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.product .thumbs img{width:70px;height:90px;object-fit:cover;border-radius:8px;cursor:pointer;border:1px solid var(--line)}
.product h1{font-size:2rem;margin:0 0 6px}
.product .price-box{font-size:1.9rem;font-weight:800;color:var(--brand-d);margin:18px 0}
.product .price-box s{font-size:1.1rem;color:var(--muted);font-weight:400;margin-right:10px}
.product .desc{white-space:pre-line;margin-top:20px;color:#333}
@media(max-width:820px){.product{grid-template-columns:1fr}}

/* Forms / tables */
.form-card{max-width:440px;margin:40px auto;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
label{display:block;font-weight:600;margin:14px 0 6px;font-size:.92rem}
input,select,textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:9px;font:inherit;background:#fff}
.tabs{display:flex;gap:8px;margin-bottom:20px}
.tabs button{flex:1;padding:10px;border:1px solid var(--line);background:#f2f0eb;border-radius:9px;cursor:pointer;font-weight:600}
.tabs button.active{background:var(--brand);color:#fff;border-color:var(--brand)}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden}
th,td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);font-size:.92rem}
th{background:#f2f0eb;font-weight:700}
.pill{padding:2px 10px;border-radius:999px;font-size:.78rem;font-weight:700}
.pill.paid{background:#e9f6ef;color:#1f8a5b}.pill.pending{background:#fef3e2;color:#b5791f}
.pill.canceled{background:#fdeceb;color:#b23b3b}

/* Order bump */
.bump{border:2px dashed var(--accent);border-radius:var(--radius);padding:16px;margin:16px 0;background:#fffaf2;display:flex;gap:14px;align-items:center}
.bump input{width:auto}

/* Footer */
.site-footer{border-top:1px solid var(--line);background:#fff;padding:30px 0;margin-top:60px;text-align:center}
.site-footer p{margin:4px 0}

/* Admin */
.admin-wrap{display:grid;grid-template-columns:220px 1fr;min-height:70vh;gap:0}
.admin-side{background:var(--brand-d);color:#fff;padding:24px 0}
.admin-side a{display:block;color:#d7e6e4;padding:11px 24px}
.admin-side a:hover,.admin-side a.active{background:rgba(255,255,255,.12);color:#fff;text-decoration:none}
.admin-body{padding:30px 34px}
.admin-body h1{margin-top:0}
.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;margin-bottom:28px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.stat .n{font-size:1.8rem;font-weight:800;color:var(--brand-d)}
.stat .l{color:var(--muted);font-size:.85rem}

/* Reader */
.reader-bar{background:var(--brand-d);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:10px 18px;position:sticky;top:0;z-index:10}
.reader-bar button{background:rgba(255,255,255,.15);color:#fff;border:0;border-radius:8px;padding:8px 14px;cursor:pointer}
#pdf-stage{display:flex;justify-content:center;padding:20px;background:#3a3a3a;min-height:80vh}
#pdf-stage canvas{box-shadow:0 6px 24px rgba(0,0,0,.4);max-width:100%;height:auto}