/* ============================================================
   style.css — تم عمومی سایت (سرمه‌ای-طلایی، RTL، ریسپانسیو)
   ============================================================ */
:root{
  --bg:#0b1120;--bg-soft:#0e1526;--surface:#131b30;--surface-2:#182239;
  --border:rgba(148,163,184,.14);--border-soft:rgba(148,163,184,.08);
  --text:#e8edf7;--muted:#8c99b4;--muted-2:#5f6b85;
  --gold:#e4b35c;--gold-2:#f0cd8a;
  --up:#3dd68c;--down:#ff7a90;--flat:#8c99b4;
  --radius:16px;--radius-sm:12px;--font:'Vazirmatn',Tahoma,sans-serif;
  --header-h:64px;
}
*{box-sizing:border-box}
[hidden]{display:none !important}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.75;direction:rtl;min-height:100vh;overflow-x:hidden;
  background-image:radial-gradient(1100px 520px at 88% -8%,rgba(228,179,92,.10),transparent 55%),radial-gradient(900px 480px at -5% 0%,rgba(60,120,255,.07),transparent 55%)}
a{color:inherit;text-decoration:none}
button,input,select{font-family:inherit}
img{max-width:100%}
.icon{vertical-align:middle}
.container{max-width:1180px;margin:0 auto;padding:0 22px}
.skip-link{position:absolute;right:-999px}
.skip-link:focus{right:10px;top:10px;z-index:999;background:var(--gold);color:#17130a;padding:8px 14px;border-radius:8px}

/* ---------- Header ---------- */
.header{position:sticky;top:0;z-index:60;background:rgba(11,17,32,.84);backdrop-filter:blur(16px);border-bottom:1px solid var(--border-soft)}
.header-inner{min-height:var(--header-h);display:flex;align-items:center;gap:22px;flex-wrap:wrap;padding:12px 22px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#17130a}
.brand-name{font-weight:800;font-size:1.02rem;white-space:nowrap}
.search{position:relative;flex:1;max-width:430px;margin-inline:auto}
.search-ic{position:absolute;right:15px;top:50%;transform:translateY(-50%);color:var(--muted-2);display:flex;pointer-events:none}
.search input{width:100%;padding:11px 42px 11px 18px;background:var(--surface);border:1px solid var(--border);border-radius:12px;color:var(--text);font-size:.9rem;transition:border-color .2s}
.search input:focus{outline:none;border-color:var(--gold)}
.status{display:flex;align-items:center;gap:9px;flex-shrink:0;padding:8px 14px;border:1px solid var(--border);border-radius:999px;background:var(--surface);font-size:.76rem;color:var(--muted)}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--up)}
.status-dot.is-syncing{background:var(--gold);animation:blink 1s infinite}
@keyframes blink{50%{opacity:.35}}
.status-txt{white-space:nowrap}

/* ---------- Category nav ---------- */
.catnav{position:sticky;top:var(--header-h);z-index:55;background:rgba(14,21,38,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-soft)}
.catnav-inner{display:flex;gap:6px;overflow-x:auto;padding:8px 22px;scrollbar-width:none}
.catnav-inner::-webkit-scrollbar{display:none}
.cat-tab{display:inline-flex;align-items:center;gap:8px;flex-shrink:0;padding:8px 16px;border:1px solid transparent;border-radius:999px;background:transparent;color:var(--muted);font-size:.85rem;font-weight:600;cursor:pointer;transition:all .18s}
.cat-tab:hover{color:var(--text);background:var(--surface)}
.cat-tab.is-active{background:var(--surface);color:var(--gold);border-color:var(--border)}
.cat-count{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 6px;border-radius:999px;background:var(--border);color:var(--muted);font-size:.66rem;font-weight:700}
.cat-tab.is-active .cat-count{background:rgba(228,179,92,.15);color:var(--gold-2)}

/* ---------- Main ---------- */
.main{padding:24px 22px 50px}
.overview{max-width:1180px;margin:0 auto 18px;padding:0 22px}
.overview-txt{font-size:.85rem;color:var(--muted-2);margin:0}

/* ---------- Ads ---------- */
.ad-zone{text-align:center;margin:16px 0}
.ad-header{margin-top:18px}
.ad-footer{margin:0 0 14px}
.ad-link{display:inline-block;max-width:100%}
.ad-link img{max-height:110px;width:auto;border-radius:10px;border:1px solid var(--border-soft)}
.ad-text{display:inline-block;padding:10px 24px;border:1px solid var(--border);border-radius:10px;background:var(--surface);color:var(--gold-2);font-weight:600}

/* ---------- Loading / Error / Empty ---------- */
.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:300px;gap:20px}
.spinner{width:44px;height:44px;border-radius:50%;border:3px solid var(--border);border-top-color:var(--gold);animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.loading p{color:var(--muted);margin:0}
.error{background:rgba(255,122,144,.1);border:1px solid rgba(255,122,144,.28);color:#ffb3c0;padding:15px 18px;border-radius:12px;margin:10px 22px;font-size:.88rem}
.empty{display:flex;align-items:center;justify-content:center;min-height:260px;color:var(--muted);text-align:center}

/* ---------- Groups & cards ---------- */
.group{margin-bottom:38px}
.group-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border-soft)}
.group-head h2{display:flex;align-items:center;gap:10px;font-size:1.12rem;font-weight:800;margin:0}
.group-count{font-size:.76rem;color:var(--muted-2);background:var(--surface);padding:3px 12px;border-radius:999px;border:1px solid var(--border-soft)}
.dot{width:9px;height:9px;border-radius:50%;background:var(--gold);display:inline-block}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(225px,1fr));gap:14px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;display:flex;flex-direction:column;gap:12px;cursor:pointer;transition:transform .18s,border-color .18s,background .18s}
.card:hover{transform:translateY(-3px);border-color:rgba(228,179,92,.4);background:var(--surface-2)}
.card-top{display:flex;justify-content:space-between;align-items:center;gap:8px}
.chip{font-size:.66rem;font-weight:700;padding:2px 10px;border-radius:999px;background:var(--bg-soft);border:1px solid var(--border);color:var(--muted)}
.chip-currency{color:#7fb5ff;border-color:rgba(90,162,255,.25)}
.chip-gold{color:var(--gold-2);border-color:rgba(228,179,92,.25)}
.chip-coin{color:#ecd27a;border-color:rgba(232,193,75,.25)}
.chip-crypto{color:#cbb2ff;border-color:rgba(178,135,255,.25)}
.chip-energy{color:#ffabc2;border-color:rgba(255,143,171,.25)}
.chip-commodity{color:#8fdcb0;border-color:rgba(111,211,154,.25)}
.chg{display:inline-flex;align-items:center;gap:4px;font-size:.74rem;font-weight:700}
.chg-dot{width:4px;height:4px;border-radius:50%;background:var(--flat)}
.chg-up{color:var(--up)}.chg-down{color:var(--down)}.chg-flat{color:var(--flat)}
.card-title{font-size:.92rem;font-weight:600;margin:0;line-height:1.5;min-height:2.8em}
.card-price{display:flex;align-items:baseline;gap:6px}
.price-num{font-size:1.28rem;font-weight:800;color:#fff}
.price-unit{font-size:.68rem;color:var(--muted-2)}
.card-spark{height:36px;margin-top:auto}
.spark{width:100%;height:100%}
.spark.is-up{color:var(--up)}.spark.is-down{color:var(--down)}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.card{animation:rise .4s ease both}
@keyframes flashUp{0%{background:rgba(61,214,140,.25)}100%{background:transparent}}
@keyframes flashDown{0%{background:rgba(255,122,144,.25)}100%{background:transparent}}
.flash-up{animation:flashUp 1.2s ease}
.flash-down{animation:flashDown 1.2s ease}

/* ---------- Profile ---------- */
.profile-page{padding-top:22px;max-width:1000px}
.breadcrumb{font-size:.8rem;color:var(--muted);margin-bottom:16px}
.breadcrumb a{color:var(--gold-2)}
.profile-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:22px}
.profile-head h1{font-size:1.5rem;margin:0 0 8px}
.big-price{font-size:2rem;font-weight:900;display:flex;align-items:center;gap:10px}
.big-price.up{color:var(--up)}.big-price.down{color:var(--down)}
.big-price .unit{font-size:1rem;color:var(--muted)}
.big-change{font-weight:700;margin-top:4px}
.big-change.up{color:var(--up)}.big-change.down{color:var(--down)}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:22px}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:15px}
.stat-card span{display:block;font-size:.76rem;color:var(--muted);margin-bottom:6px}
.stat-card strong{font-weight:800}
.chart-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px}
.chart-head h2{font-size:1rem;margin:0 0 12px}
#priceChart{width:100%;height:auto}

/* ---------- Footer ---------- */
.footer{margin-top:20px;border-top:1px solid var(--border-soft);background:var(--bg-soft)}
.footer-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;padding:20px 22px;font-size:.76rem;color:var(--muted-2)}
.admin-link{color:var(--muted-2)}
.admin-link:hover{color:var(--gold)}

/* ---------- 404 ---------- */
.err-page{display:flex;align-items:center;justify-content:center;min-height:100vh;text-align:center}
.err-box{max-width:420px;padding:40px}
.err-code{font-size:6rem;font-weight:900;color:var(--gold);line-height:1}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:10px;border:none;font-size:.9rem;cursor:pointer;transition:.2s}
.btn-primary{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#17130a;font-weight:700}
.btn-primary:hover{filter:brightness(1.06)}

/* ---------- Responsive ---------- */
@media(max-width:720px){
  .header{height:auto}
  .header-inner{gap:10px;padding:10px 14px;justify-content:space-between}
  .brand-name{font-size:.9rem;max-width:44vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .status{padding:6px 11px}
  .status-txt{max-width:38vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.68rem}
  .search{order:2;flex:1 1 100%;max-width:none;margin:0;padding-top:2px}
  .catnav{position:relative;top:auto}
  .catnav-inner{padding:8px 14px}
  .main{padding:16px 14px 40px}
  .container{padding:0 14px}
  .grid{grid-template-columns:repeat(auto-fill,minmax(158px,1fr));gap:11px}
  .card{padding:14px;gap:10px}
  .price-num{font-size:1.05rem}
}