:root{
  --bg:#fbf6ee; --bg2:#fffaf3; --card:#fffdf8; --ink:#173948; --muted:#66756d;
  --terracotta:#d17255; --terracotta-dark:#b85e45; --sage:#7f8e68; --sage-dark:#657755;
  --sage-soft:#e6ecdc; --gold:#dfa94c; --purple:#9b83ab; --blue:#85a8bd;
  --line:#ecdcc9; --shadow:0 16px 40px rgba(66,44,26,.09); --radius:24px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:
    radial-gradient(circle at top left, rgba(213,114,85,.12), transparent 350px),
    radial-gradient(circle at bottom right, rgba(127,142,104,.14), transparent 380px),
    var(--bg);
  color:var(--ink);
  font-family: ui-rounded, "Nunito", "Segoe UI", system-ui, -apple-system, sans-serif;
  line-height:1.55;
  -webkit-tap-highlight-color:transparent;
}
button,input{font:inherit}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.serif{font-family: Georgia, "Times New Roman", serif}
h1,h2,h3,p{margin-top:0}
h1{font-size:31px;line-height:1.08;margin-bottom:10px}
h2{font-size:25px;line-height:1.12;margin-bottom:12px}
h3{font-size:18px;line-height:1.2;margin-bottom:7px}
.lead{font-size:15px;color:#395762;margin-bottom:14px}
.muted{color:var(--muted)}

/* ---------- App shell (full-screen mobile web app) ---------- */
.app-body{min-height:100%}
.app{
  width:min(480px,100%);
  margin:0 auto;
  min-height:100vh;
  padding-bottom:104px;
  position:relative;
}
.topbar{
  display:flex;justify-content:space-between;align-items:center;
  padding:calc(env(safe-area-inset-top) + 16px) 20px 12px;
  position:sticky;top:0;z-index:6;
  background:linear-gradient(180deg, var(--bg) 70%, rgba(251,246,238,0));
}
.brand{display:flex;align-items:center;gap:10px;color:var(--terracotta);font-weight:900;letter-spacing:.12em;font-size:18px}
.logo{width:38px;height:38px;border-radius:14px;display:grid;place-items:center;background:#fffdf8;border:1px solid var(--line)}
.logo svg{width:20px;height:20px;color:var(--sage)}
.avatar{width:42px;height:42px;border-radius:50%;background:var(--sage);color:#fff;display:grid;place-items:center;font-weight:900;box-shadow:0 8px 18px rgba(127,142,104,.24)}
.page{display:none;padding:0 18px 16px}
.page.active{display:block;animation:fade .25s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

.hero-card{background:var(--card);border:1px solid var(--line);border-radius:30px;overflow:hidden;box-shadow:var(--shadow)}
.hero-card .hero-img{height:174px;overflow:hidden;background:#f3e6d5}
.hero-card .hero-img img{width:100%;height:100%;object-fit:cover}
.hero-content{padding:18px}
.hello{font-size:14px;color:var(--muted);font-weight:800;margin-bottom:2px}

.btn{border:0;border-radius:999px;padding:13px 17px;background:var(--terracotta);color:#fff;font-weight:900;display:inline-flex;gap:8px;align-items:center;justify-content:center;box-shadow:0 10px 22px rgba(209,114,85,.22);cursor:pointer}
.btn:disabled{opacity:.5;cursor:default}
.btn.full{width:100%}
.btn.secondary{background:#fff9f1;color:var(--ink);border:1px solid var(--line);box-shadow:none}
.btn.ghost{background:transparent;color:var(--terracotta);box-shadow:none;padding:8px 0}

.section-title{display:flex;justify-content:space-between;align-items:end;margin:22px 2px 12px}
.section-title small{color:var(--muted);font-weight:800}
.card{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:16px;box-shadow:0 10px 28px rgba(54,38,24,.06)}
.card + .card{margin-top:12px}
.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:900;background:var(--sage-soft);color:var(--sage-dark)}
.badge.orange{background:#fae4da;color:var(--terracotta-dark)}

/* resume card */
.resume-card{display:grid;grid-template-columns:60px 1fr 20px;gap:13px;align-items:center;cursor:pointer}
.resume-thumb{width:60px;height:74px;border-radius:14px;overflow:hidden;border:1px solid #ead7c2;background:#f6eadb}
.resume-thumb img{width:100%;height:100%;object-fit:cover}
.resume-info strong{display:block;margin-bottom:3px}
.resume-go{font-size:24px;color:var(--terracotta);font-weight:900}
.progress{height:7px;border-radius:999px;background:#eaddcb;margin-top:7px;overflow:hidden}
.progress span{display:block;height:100%;background:var(--terracotta);border-radius:999px}

.community-grid{display:grid;gap:10px}
.community{display:grid;grid-template-columns:48px 1fr auto;gap:12px;align-items:center;background:#fffdf8;border:1px solid var(--line);border-radius:20px;padding:12px}
.community .icon{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;background:#e9eedf;font-size:23px}
.community .btn{padding:9px 14px;font-size:13px}
.notice{padding:14px 16px;border-radius:20px;background:#f7eadb;border:1px solid #ecd3ba;color:#3e5963;font-weight:800}
.notice a{color:var(--terracotta-dark);font-weight:900}

.product-card{display:grid;grid-template-columns:98px 1fr;gap:14px;padding:14px;border-radius:24px;border:1px solid var(--line);background:var(--card);box-shadow:0 10px 28px rgba(54,38,24,.06);margin-bottom:12px}
.product-thumb{height:126px;border-radius:18px;background:#f6eadb;display:grid;place-items:center;overflow:hidden;border:1px solid #ead7c2}
.product-thumb img{width:100%;height:100%;object-fit:cover}
.product-body p{font-size:13.5px;color:#526a72;margin:6px 0 10px}
.product-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.product-actions .btn{padding:9px 12px;font-size:13px}

.catalog-grid{display:grid;gap:12px}
.catalog-card{background:var(--card);border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:0 10px 28px rgba(54,38,24,.06)}
.catalog-cover{height:130px;background:#f6eadb;overflow:hidden;position:relative}
.catalog-cover img{width:100%;height:100%;object-fit:cover}
.catalog-info{padding:15px}
.price-line{display:flex;justify-content:space-between;align-items:center;margin-top:10px}
.price{font-weight:900;color:var(--terracotta);font-size:18px}
.lock-tag{position:absolute;top:12px;right:12px;background:rgba(255,253,248,.92);border:1px solid var(--line);border-radius:999px;padding:6px 10px;font-weight:900;font-size:12px}

.profile-head{text-align:center;padding:22px 16px;background:var(--card);border:1px solid var(--line);border-radius:30px;box-shadow:var(--shadow)}
.profile-avatar{width:86px;height:86px;border-radius:50%;background:linear-gradient(135deg,var(--sage),#a9b58d);color:#fff;display:grid;place-items:center;margin:0 auto 12px;font-size:34px;font-weight:900;border:6px solid #f6eadb}
.profile-menu{display:grid;gap:10px;margin-top:18px}
.menu-row{display:grid;grid-template-columns:44px 1fr auto;gap:12px;align-items:center;padding:13px 14px;background:var(--card);border:1px solid var(--line);border-radius:18px;cursor:pointer}
.menu-icon{width:44px;height:44px;border-radius:15px;display:grid;place-items:center;background:#edf1e4}
.menu-icon svg{width:21px;height:21px;color:var(--sage-dark)}
.member-status{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.stat{background:#fff8ee;border:1px solid var(--line);border-radius:18px;padding:12px;text-align:center}
.stat strong{display:block;font-size:20px;color:var(--terracotta)}
.stat small{color:var(--muted);font-weight:800}
.app-version{text-align:center;color:#aab0a4;font-size:12px;margin-top:16px}

.bottom-nav{position:fixed;left:50%;transform:translateX(-50%);bottom:12px;width:min(456px,calc(100% - 24px));height:74px;background:rgba(255,253,248,.95);border:1px solid var(--line);border-radius:27px;display:grid;grid-template-columns:repeat(4,1fr);box-shadow:0 18px 46px rgba(61,42,25,.16);backdrop-filter:blur(10px);z-index:20}
.nav-item{border:0;background:transparent;color:#7d8476;display:grid;place-items:center;gap:2px;font-size:11.5px;font-weight:900;cursor:pointer}
.nav-item .nav-ico{display:grid;place-items:center;line-height:1}
.nav-item .nav-ico svg{width:22px;height:22px;color:#7d8476}
.nav-item.active{color:var(--terracotta)}
.nav-item.active .nav-ico{width:38px;height:32px;border-radius:999px;display:grid;place-items:center;background:#fae4da}
.nav-item.active .nav-ico svg{color:var(--terracotta)}

.toast{position:fixed;left:50%;transform:translateX(-50%) translateY(10px);bottom:100px;width:min(420px,calc(100% - 40px));background:#173948;color:#fff;border-radius:18px;padding:13px 16px;font-weight:800;opacity:0;pointer-events:none;transition:.22s ease;z-index:30;text-align:center}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- Auth pages ---------- */
.auth-body{display:grid;place-items:center;min-height:100vh;padding:24px}
.auth-wrap{width:min(420px,100%)}
.auth-card{background:var(--card);border:1px solid var(--line);border-radius:28px;padding:30px 24px;box-shadow:var(--shadow);text-align:center}
.auth-logo{width:64px;height:64px;border-radius:22px;background:#fff;border:1px solid var(--line);display:grid;place-items:center;margin:0 auto 16px}
.auth-logo svg{width:34px;height:34px;color:var(--terracotta)}
.auth-card h1{font-size:26px;margin-bottom:8px}
.auth-sub{font-size:14.5px;color:#506a72;margin-bottom:20px}
.auth-form{display:grid;gap:11px;text-align:left}
.field span{display:block;font-size:13px;font-weight:900;color:var(--muted);margin-bottom:6px}
.field input{width:100%;padding:14px 16px;border-radius:16px;border:1px solid var(--line);background:#fffdf8;color:var(--ink)}
.field input:focus{outline:2px solid #e7b9a6;border-color:#e7b9a6}
.auth-msg{padding:12px 14px;border-radius:16px;font-size:13.5px;font-weight:800;margin-bottom:16px;text-align:left}
.auth-msg.ok{background:#e7f0df;border:1px solid #cfe0c0;color:#4a6b40}
.auth-msg.err{background:#fbe4dc;border:1px solid #f0c9bc;color:#b05236}
.auth-help{font-size:13.5px;color:var(--muted);margin-top:18px}
.auth-help a{color:var(--terracotta-dark);font-weight:900}
.auth-footer{text-align:center;color:#aab0a4;font-size:12px;margin-top:18px}

/* ---------- Reader ---------- */
.reader-body{background:#0f2630;min-height:100vh;margin:0}
.reader-bar{position:fixed;top:0;left:0;right:0;height:calc(env(safe-area-inset-top) + 56px);padding-top:env(safe-area-inset-top);display:grid;grid-template-columns:44px 1fr 44px;align-items:center;background:rgba(15,38,48,.96);color:#fff;z-index:10}
.reader-back,.reader-dl{display:grid;place-items:center;color:#fff;height:44px}
.reader-back svg,.reader-dl svg{width:24px;height:24px}
.reader-title{text-align:center;font-weight:900;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:0 6px}
.reader-viewer{position:absolute;top:calc(env(safe-area-inset-top) + 56px);bottom:60px;left:0;right:0;overflow:auto;display:flex;justify-content:center;padding:12px;-webkit-overflow-scrolling:touch}
.pdf-page{border-radius:6px;box-shadow:0 10px 40px rgba(0,0,0,.4);max-width:100%;height:auto}
.reader-loading{color:#cdd8dd;font-weight:800;align-self:center;text-align:center;padding:40px}
.reader-foot{position:fixed;bottom:0;left:0;right:0;height:calc(env(safe-area-inset-bottom) + 56px);padding-bottom:env(safe-area-inset-bottom);display:flex;align-items:center;justify-content:center;gap:22px;background:rgba(15,38,48,.96);color:#fff;z-index:10}
.rbtn{width:46px;height:38px;border-radius:12px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.08);color:#fff;font-size:22px;font-weight:900;cursor:pointer}
#pageInfo{font-weight:900;min-width:80px;text-align:center}