/* ============ FinScope Secure Reader — استایل کتابخوان ============ */
/* متغیرها در :root هم تعریف می‌شوند تا صفحهٔ فروش (خارج از .fsb-reader)
   دکمهٔ «خرید و مطالعه» را با رنگ درست نشان دهد — پیش‌تر فقط داخل
   .fsb-reader تعریف شده بود و دکمه سفید روی سفید می‌شد */
:root{--fsb-bg:#f2f3f7;--fsb-card:#fff;--fsb-ink:#1c2333;--fsb-accent:#0f6fff}
.fsb-reader{--fsb-bg:#f2f3f7;--fsb-card:#fff;--fsb-ink:#1c2333;--fsb-accent:#0f6fff;direction:rtl;background:var(--fsb-bg);border:1px solid #e3e6ef;border-radius:14px;overflow:hidden;font-family:Vazirmatn,IRANSans,Tahoma,sans-serif;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}

/* نوار بالا */
.fsb-reader-bar{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:12px 18px;background:var(--fsb-card);border-bottom:1px solid #e3e6ef;position:sticky;top:0;z-index:50;box-shadow:0 2px 12px rgba(20,30,60,.06)}
.fsb-reader-title{font-weight:800;font-size:15px;color:var(--fsb-ink);flex:1;min-width:160px}
.fsb-reader-page-count{font-size:13px;color:#5b6478;background:#eef1f8;border-radius:20px;padding:4px 14px}
.fsb-reader-access{font-size:12px;color:#0b5b34;background:#e5f6ec;border-radius:20px;padding:4px 12px}

/* بنر پیش‌نمایش */
.fsb-preview-banner{background:linear-gradient(90deg,#fff7e0,#fffdf5);color:#8a6100;font-size:13px;padding:9px 18px;border-bottom:1px solid #f3e3ad}

/* صفحات */
.fsb-pages{padding:22px 14px 10px;display:flex;flex-direction:column;align-items:center;gap:22px;min-height:60vh}
.fsb-page-wrap{width:100%;max-width:940px;display:flex;justify-content:center}
.fsb-page-inner{position:relative;background:#fff;border-radius:8px;box-shadow:0 4px 22px rgba(15,25,60,.10);overflow:hidden;min-height:120px;width:100%;display:flex;justify-content:center}
.fsb-page-canvas{display:block;max-width:100%;height:auto;pointer-events:none}
.fsb-page-skeleton{width:100%;min-height:420px;display:flex;align-items:center;justify-content:center;color:#9aa3b8;font-size:14px;background:linear-gradient(110deg,#fafbfe 30%,#f0f2f8 45%,#fafbfe 60%);background-size:200% 100%;animation:fsbShimmer 1.4s infinite}
@keyframes fsbShimmer{to{background-position:-200% 0}}
.fsb-page-err{width:100%;padding:40px;text-align:center;color:#a33;font-size:14px}
.fsb-loading{padding:80px 20px;text-align:center;color:#5b6478;width:100%}

/* صفحه قفل */
.fsb-lock{width:100%;min-height:380px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:repeating-linear-gradient(45deg,#f7f8fc,#f7f8fc 14px,#f2f4fa 14px,#f2f4fa 28px)}
.fsb-lock-ico{font-size:44px}
.fsb-lock-title{font-weight:700;color:#414a5e;font-size:15px}

/* فوتر و گیت */
.fsb-reader-footer{text-align:center;color:#98a0b3;font-size:11px;padding:16px;border-top:1px solid #e7eaf3}
.fsb-gate{display:flex;justify-content:center;padding:60px 16px}
.fsb-gate-box{background:#fff;border:1px solid #e3e6ef;border-radius:16px;padding:44px 36px;text-align:center;max-width:430px;box-shadow:0 10px 40px rgba(15,25,60,.08)}
.fsb-gate-ico{font-size:52px;margin-bottom:8px}
.fsb-gate-box h2{margin:8px 0 10px;font-size:20px}
.fsb-gate-box p{color:#5b6478;font-size:14px;line-height:2;margin-bottom:18px}

/* دکمه‌ها */
.fsb-btn{display:inline-flex;align-items:center;gap:6px;background:#eef1f8;color:#24304a;border-radius:10px;padding:10px 22px;font-size:14px;font-weight:700;text-decoration:none;border:none;cursor:pointer;transition:.15s;font-family:inherit}
.fsb-btn:hover{background:#e2e7f3;transform:translateY(-1px)}
.fsb-btn-primary{background:var(--fsb-accent);color:#fff;box-shadow:0 6px 18px rgba(15,111,255,.30)}
.fsb-btn-primary:hover{background:#0b5ce0;color:#fff}
.fsb-btn-sm{padding:6px 14px;font-size:13px;border-radius:8px}

/* صفحه فروش */
.fsb-product{font-family:Vazirmatn,IRANSans,Tahoma,sans-serif}
.fsb-product-grid{display:flex;gap:28px;flex-wrap:wrap;background:#fff;border:1px solid #e6e9f2;border-radius:16px;padding:26px}
.fsb-product-cover{flex:0 0 220px}
.fsb-product-cover img{width:100%;border-radius:10px;box-shadow:0 8px 26px rgba(15,25,60,.14)}
.fsb-cover-fallback{width:220px;height:300px;background:linear-gradient(160deg,#1d2b50,#31437a);color:#fff;border-radius:10px;display:flex;align-items:center;justify-content:center;text-align:center;font-size:18px;font-weight:700;padding:14px}
.fsb-cover-fallback.sm{width:100%;height:170px;font-size:38px}
.fsb-product-info{flex:1;min-width:280px}
.fsb-title{font-size:24px;margin:0 0 16px;color:#1c2333}
.fsb-meta{width:100%;border-collapse:collapse;font-size:14px}
.fsb-meta th{text-align:right;color:#8a92a6;padding:9px 0;width:130px;border-bottom:1px dashed #eceff6}
.fsb-meta td{text-align:right;color:#2a3247;padding:9px 0;border-bottom:1px dashed #eceff6}
.fsb-price-cell{font-weight:800;color:#0f6fff;font-size:16px}
.fsb-buy-area{margin-top:20px;display:flex;flex-direction:column;gap:10px;align-items:flex-start}

/* کد تخفیف (v1.6.4) */
.fsb-discount-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:2px}
.fsb-discount-input{border:1px solid #d5dbea;border-radius:10px;padding:9px 14px;font-size:14px;font-family:inherit;min-width:180px;direction:ltr;text-align:center;letter-spacing:1.5px;text-transform:uppercase;outline:none;transition:.15s}
.fsb-discount-input:focus{border-color:var(--fsb-accent);box-shadow:0 0 0 3px rgba(15,111,255,.12)}
.fsb-discount-msg{font-size:13px;font-weight:700}
.fsb-discount-msg.ok{color:#0b7a3b}
.fsb-discount-msg.err{color:#c0392b}
.fsb-price-old{color:#98a0b3;text-decoration:line-through;font-weight:600;font-size:13px;margin-left:8px}
.fsb-note{font-size:13px;color:#5b6478;margin:0}
.fsb-note a{color:#0f6fff}
.fsb-shield-note{font-size:12.5px;color:#0b5b34;background:#e5f6ec;border-radius:10px;padding:10px 14px;margin:6px 0 0}
.fsb-product-desc{margin-top:26px;background:#fff;border:1px solid #e6e9f2;border-radius:16px;padding:26px;line-height:2.1;font-size:15px;color:#2a3247}

/* پیام‌ها */
.fsb-alert{border-radius:12px;padding:13px 18px;font-size:14px;margin-bottom:16px;font-weight:600}
.fsb-ok{background:#e5f6ec;color:#0b5b34;border:1px solid #bfe8cf}
.fsb-err{background:#fdecec;color:#8f1f24;border:1px solid #f5c6c8}
.fsb-info{background:#e8f1ff;color:#0b4aa2;border:1px solid #c9defc}

/* کتابخانه */
.fsb-lib-table{width:100%;background:#fff;border-radius:14px;border-collapse:collapse;overflow:hidden;box-shadow:0 4px 18px rgba(15,25,60,.07)}
.fsb-lib-table th{background:#f4f6fb;padding:12px 16px;font-size:13px;color:#5b6478;text-align:right}
.fsb-lib-table td{padding:13px 16px;border-top:1px solid #eef0f6;font-size:14px;text-align:right}

/* ویترین */
.fsb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:20px;font-family:Vazirmatn,IRANSans,Tahoma,sans-serif}
.fsb-card{display:block;background:#fff;border:1px solid #e6e9f2;border-radius:14px;padding:14px;text-decoration:none;transition:.18s;color:inherit}
.fsb-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(15,25,60,.12)}
.fsb-card-cover img{width:100%;border-radius:9px}
.fsb-card-title{font-weight:800;font-size:15px;margin:10px 0 4px;color:#1c2333}
.fsb-card-author{font-size:12.5px;color:#8a92a6}
.fsb-card-price{font-size:14px;font-weight:800;color:#0f6fff;margin-top:8px}

/* توست */
.fsb-toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(20px);background:#1c2333;color:#fff;padding:12px 22px;border-radius:12px;font-size:14px;opacity:0;transition:.3s;z-index:999999;box-shadow:0 10px 30px rgba(0,0,0,.3);font-family:Vazirmatn,Tahoma,sans-serif}
.fsb-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ضد اسکرین‌شات: هر وقت پنجره مرورگر فوکوس را از دست بدهد (باز شدن ابزار برش ویندوز،
   Alt+Tab، کلیک روی نوار آدرس یا پنجره دیگر) محتوای کتاب فوراً محو می‌شود */
.fsb-pages,.fsb-reader-bar{transition:filter .22s ease,opacity .22s ease}
.fsb-reader.fsb-shielded .fsb-pages,
.fsb-reader.fsb-shielded .fsb-reader-bar{filter:blur(26px) grayscale(.5);opacity:.12;pointer-events:none}

/* ضد پرینت: هرگز چیزی چاپ نشود */
@media print{
    body.fsb-printing,body.fsb-printing *{visibility:hidden!important}
    body.fsb-printing::after{content:"چاپ این سند مجاز نیست";visibility:visible!important;position:fixed;inset:0;display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:800;color:#c0392b}
}

/* (v1.4.2) لایه واترمارک تمام‌صفحه (.fsb-mark) حذف شد — واترمارک و مُهر خریدار
   فقط داخل پیکسل‌های تصویر صفحات کتاب پخته می‌شوند و به هدر/فوتر سایت کاری ندارند */

/* (v1.4.6) صفحه‌بندی ویترین — [fsb_books count="24"] */
.fsb-pagination{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin:26px 0 6px;font-family:Vazirmatn,IRANSans,Tahoma,sans-serif}
.fsb-page{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 12px;border:1px solid #e3e6ef;border-radius:10px;background:#fff;color:#1c2333;font-weight:700;font-size:14px;text-decoration:none;transition:.15s}
.fsb-page:hover{border-color:var(--fsb-accent,#0f6fff);color:var(--fsb-accent,#0f6fff);transform:translateY(-1px)}
.fsb-page.is-current{background:var(--fsb-accent,#0f6fff);border-color:var(--fsb-accent,#0f6fff);color:#fff;pointer-events:none}

/* ================= (v1.5.0) ویترین حرفه‌ای: جستجو + دسته‌بندی + نشان‌ها ================= */
.fsb-library-tools{margin:0 0 22px}
.fsb-searchbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.fsb-search-input{flex:1;min-width:240px;max-width:560px;height:48px;padding:0 18px;border:1.5px solid #e3e6ef;border-radius:14px;font-size:15px;font-family:Vazirmatn,IRANSans,Tahoma,sans-serif;background:#fff;transition:.18s;box-shadow:0 2px 10px rgba(20,30,60,.04)}
.fsb-search-input:focus{outline:none;border-color:var(--fsb-accent,#0f6fff);box-shadow:0 0 0 4px rgba(15,111,255,.12)}
.fsb-search-clear{height:44px;padding:0 16px;border:1px solid #e3e6ef;border-radius:12px;background:#fff;color:#8a92a6;font-family:inherit;font-size:13.5px;cursor:pointer;transition:.15s}
.fsb-search-clear:hover{border-color:#f0a; color:#c0392b;border-color:#f2c4c4}
.fsb-chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.fsb-chip{display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:999px;background:#fff;border:1.5px solid #e6e9f2;color:#3d4661;font-size:13.5px;font-weight:600;text-decoration:none;transition:.16s;font-family:Vazirmatn,IRANSans,Tahoma,sans-serif}
.fsb-chip:hover{border-color:var(--fsb-accent,#0f6fff);color:var(--fsb-accent,#0f6fff);transform:translateY(-1px)}
.fsb-chip.is-active{background:var(--fsb-accent,#0f6fff);border-color:var(--fsb-accent,#0f6fff);color:#fff;box-shadow:0 6px 16px rgba(15,111,255,.25)}

/* کارت‌ها — کاور با نسبت ثابت + نشان‌ها */
.fsb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:20px;font-family:Vazirmatn,IRANSans,Tahoma,sans-serif}
.fsb-card{display:block;background:#fff;border:1px solid #e6e9f2;border-radius:16px;padding:14px;text-decoration:none;transition:.2s cubic-bezier(.2,.7,.3,1);color:inherit;position:relative;overflow:hidden}
.fsb-card:hover{transform:translateY(-5px);box-shadow:0 16px 36px rgba(15,25,60,.14);border-color:transparent}
.fsb-card-cover{position:relative;aspect-ratio:3/4;border-radius:10px;overflow:hidden;background:#f2f3f7;display:flex;align-items:center;justify-content:center}
.fsb-card-cover img{width:100%;height:100%;object-fit:cover;border-radius:10px;transition:.25s}
.fsb-card:hover .fsb-card-cover img{transform:scale(1.04)}
.fsb-card-badges{position:absolute;top:8px;right:8px;display:flex;flex-direction:column;gap:5px;align-items:flex-start}
.fsb-badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:800;color:#fff;box-shadow:0 3px 8px rgba(15,25,60,.22)}
.fsb-badge.is-best{background:linear-gradient(135deg,#f7b733,#fc4a1a)}
.fsb-badge.is-new{background:linear-gradient(135deg,#11998e,#38ef7d)}
.fsb-badge.is-free{background:linear-gradient(135deg,#0f6fff,#00c6ff)}
.fsb-card-title{font-weight:800;font-size:15px;margin:10px 0 4px;color:#1c2333;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:38px}
.fsb-card-author{font-size:12.5px;color:#8a92a6}
.fsb-card-cat{display:inline-block;font-size:11px;color:#5b6b8b;background:#eef1f8;border-radius:6px;padding:2px 8px;margin-top:7px}
.fsb-card-price{font-size:14px;font-weight:800;color:var(--fsb-accent,#0f6fff);margin-top:8px}
.fsb-empty{text-align:center;color:#8a92a6;padding:36px 0;font-family:Vazirmatn,IRANSans,Tahoma,sans-serif}

/* اسکلتون نتایج جستجو */
.fsb-card.fsb-skel{min-height:300px;background:linear-gradient(100deg,#f4f5f9 40%,#fafbfd 50%,#f4f5f9 60%);background-size:200% 100%;animation:fsb-shimmer 1.1s infinite;border:0}
@keyframes fsb-shimmer{to{background-position:-200% 0}}

/* آرشیو دسته */
.fsb-archive-wrap{max-width:1100px;margin:0 auto;padding:30px 16px 50px;font-family:Vazirmatn,IRANSans,Tahoma,sans-serif}
.fsb-archive-hero{background:linear-gradient(135deg,#eef3ff,#f7f9ff);border:1px solid #e3e6ef;border-radius:20px;padding:34px 28px;margin-bottom:26px;text-align:center}
.fsb-archive-ico{font-size:40px;margin-bottom:8px}
.fsb-archive-title{margin:0 0 8px;font-size:24px;color:#1c2333}
.fsb-archive-desc{margin:0;color:#5b6b8b;font-size:14.5px;line-height:1.9}
.fsb-product-cats{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 4px}

/* نوار پیشرفت مطالعه */
.fsb-progress{position:absolute;right:0;left:0;bottom:-1px;height:3px;background:transparent;pointer-events:none}
.fsb-progress-fill{height:100%;width:0;background:linear-gradient(90deg,var(--fsb-accent,#0f6fff),#00c6ff);border-radius:0 3px 3px 0;transition:width .12s linear}

/* گوینده (TTS) */
.fsb-tts-btn{white-space:nowrap}
.fsb-tts-btn.is-playing{background:var(--fsb-accent,#0f6fff);color:#fff;border-color:var(--fsb-accent,#0f6fff)}
.fsb-tts-speed{height:30px;border:1px solid #e3e6ef;border-radius:8px;background:#fff;font-family:inherit;font-size:12.5px;padding:0 6px;color:#3d4661}
.fsb-tts-status{font-size:12.5px;color:#5b6b8b;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:220px}
@media (max-width:720px){.fsb-tts-status{display:none}.fsb-tts-speed{display:none}}

/* ================= (v1.6.0) ویترین لوکس شیشه‌ای + سه‌بعدی ================= */

/* قاب ویترین با نور پس‌زمینه */
.fsb-showcase{position:relative;padding:26px 18px 34px;border-radius:28px;background:linear-gradient(135deg,#eef3ff 0%,#fdfdff 45%,#f3f0ff 100%);border:1px solid rgba(255,255,255,.9);box-shadow:0 18px 60px rgba(30,40,90,.10),inset 0 1px 0 rgba(255,255,255,.8);overflow:hidden}
.fsb-showcase::before,.fsb-showcase::after{content:"";position:absolute;border-radius:50%;filter:blur(70px);pointer-events:none;z-index:0}
.fsb-showcase::before{width:340px;height:340px;top:-120px;left:-80px;background:radial-gradient(circle,rgba(15,111,255,.16),transparent 65%)}
.fsb-showcase::after{width:300px;height:300px;bottom:-110px;right:-60px;background:radial-gradient(circle,rgba(168,85,247,.13),transparent 65%)}
.fsb-library-tools,.fsb-grid-wrap,.fsb-grid,.fsb-empty,.fsb-pagination{position:relative;z-index:1}
.fsb-showcase .fsb-library-tools{margin-bottom:24px}

/* جستجو و چیپ‌های شیشه‌ای */
.fsb-showcase .fsb-search-input{height:52px;border-radius:16px;background:rgba(255,255,255,.65);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.9);box-shadow:0 8px 26px rgba(20,30,70,.08);font-size:15px}
.fsb-showcase .fsb-search-input:focus{box-shadow:0 8px 30px rgba(15,111,255,.18),0 0 0 4px rgba(15,111,255,.10)}
.fsb-showcase .fsb-search-clear{height:48px;background:rgba(255,255,255,.6);backdrop-filter:blur(10px);border-radius:13px}
.fsb-showcase .fsb-chip{height:38px;background:rgba(255,255,255,.55);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.9);box-shadow:0 4px 12px rgba(20,30,70,.06);border-radius:999px}
.fsb-showcase .fsb-chip.is-active{background:linear-gradient(135deg,var(--fsb-accent,#0f6fff),#00c6ff);border-color:transparent;box-shadow:0 8px 20px rgba(15,111,255,.32)}

/* کارت شیشه‌ای + درخشش تعاملی */
.fsb-showcase .fsb-grid{gap:22px}
.fsb-showcase .fsb-card,.fsb-grid .fsb-card{background:linear-gradient(150deg,rgba(255,255,255,.78),rgba(255,255,255,.42));backdrop-filter:blur(18px) saturate(1.5);-webkit-backdrop-filter:blur(18px) saturate(1.5);border:1px solid rgba(255,255,255,.85);border-radius:20px;padding:14px;box-shadow:0 10px 30px rgba(25,35,80,.10);transition:transform .18s cubic-bezier(.2,.7,.3,1),box-shadow .25s;will-change:transform;position:relative;overflow:hidden}
.fsb-card::after{content:"";position:absolute;inset:0;border-radius:20px;pointer-events:none;opacity:0;transition:opacity .2s;background:radial-gradient(320px circle at var(--shine-x,50%) var(--shine-y,50%),rgba(255,255,255,.55),transparent 42%)}
.fsb-card:hover::after{opacity:1}
.fsb-showcase .fsb-card:hover,.fsb-grid .fsb-card:hover{box-shadow:0 22px 50px rgba(15,25,70,.18);border-color:rgba(255,255,255,1)}
.fsb-showcase .fsb-card-cover{border-radius:13px;box-shadow:0 8px 20px rgba(15,25,60,.16)}
.fsb-showcase .fsb-card-title{font-size:15.5px}
.fsb-showcase .fsb-card-cat{background:rgba(15,111,255,.10);color:#0b4aa2}
.fsb-showcase .fsb-card-price{font-size:15px}
.fsb-showcase .fsb-empty{background:rgba(255,255,255,.6);backdrop-filter:blur(10px);border-radius:18px;padding:30px;border:1px dashed rgba(120,140,190,.35)}
.fsb-showcase .fsb-page{background:rgba(255,255,255,.62);backdrop-filter:blur(10px);border-color:rgba(255,255,255,.9)}

/* صفحه‌بندی و اسکلتون داخل قاب */
.fsb-showcase .fsb-card.fsb-skel{background:linear-gradient(100deg,rgba(240,242,248,.9) 40%,rgba(250,251,253,.9) 50%,rgba(240,242,248,.9) 60%)}

/* ================= (v1.6.0) صفحه محصول لوکس ================= */
.fsb-product-grid{background:linear-gradient(150deg,rgba(255,255,255,.86),rgba(255,255,255,.55));backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);border:1px solid rgba(255,255,255,.9);border-radius:24px;box-shadow:0 16px 50px rgba(25,35,80,.12);position:relative;overflow:hidden;padding:30px}
.fsb-product-grid::before{content:"";position:absolute;top:0;right:0;left:0;height:4px;background:linear-gradient(90deg,#0f6fff,#00c6ff,#a855f7)}
.fsb-product-cover img{border-radius:14px;box-shadow:0 18px 44px rgba(15,25,60,.24);transition:.3s cubic-bezier(.2,.7,.3,1)}
.fsb-product-cover{perspective:900px}
.fsb-product-cover img:hover{transform:rotateY(-7deg) rotateX(2deg) translateY(-4px)}
.fsb-title{font-size:26px;background:linear-gradient(90deg,#1c2333,#2b3a67);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.fsb-price-cell{font-size:18px}
.fsb-shield-note{background:rgba(229,246,236,.85)}
.fsb-product-desc{background:rgba(255,255,255,.72);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.9);border-radius:20px;box-shadow:0 10px 34px rgba(25,35,80,.08)}

/* نوار قابلیت‌های فضای مطالعه در صفحه محصول */
.fsb-features{margin-top:26px;background:linear-gradient(150deg,rgba(255,255,255,.8),rgba(248,250,255,.55));backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.9);border-radius:22px;padding:24px 22px;box-shadow:0 12px 40px rgba(25,35,80,.09)}
.fsb-features-title{margin:0 0 16px;font-size:18px;color:#1c2333}
.fsb-features-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.fsb-feature{background:rgba(255,255,255,.7);border:1px solid #e9ecf5;border-radius:16px;padding:14px;transition:.18s}
.fsb-feature:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(15,25,60,.10);border-color:#c9defc}
.fsb-feature-ico{font-size:22px;display:block;margin-bottom:6px}
.fsb-feature strong{display:block;font-size:13.5px;color:#1c2333;margin-bottom:4px}
.fsb-feature p{margin:0;font-size:12px;color:#5b6b8b;line-height:1.85}

/* نوار پیشرفت کوچک «کتاب‌های من» (v1.6.0) */
.fsb-progress-mini{height:8px;border-radius:99px;background:#eef1f8;overflow:hidden;margin-bottom:5px}
.fsb-progress-mini-fill{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--fsb-accent,#0f6fff),#00c6ff);transition:width .4s}
.fsb-progress-mini-label{font-size:11.5px;color:#5b6b8b;font-weight:600}

@media (prefers-reduced-motion: reduce){
    .fsb-card,.fsb-feature,.fsb-product-cover img{transition:none}
    .fsb-card:hover{transform:none}
}