:root{
  --bg:#040a18; --navy:#0a1630; --panel:rgba(10,22,48,.66); --panel-solid:#0b1731;
  --gold:#f3b429; --gold-2:#ffd56a; --gold-ink:#f3b429; --blue:#2f86ff; --teal:#35e0c8; --violet:#8b7bff;
  --text:#eaf0fb; --muted:#93a4c4; --line:rgba(255,255,255,.11); --line-gold:rgba(243,180,41,.45);
  --danger:#ff6b6b; --ok:#3ddc97; --warn:#ffb84d;
  --radius:22px; --font:'Vazirmatn','Vazir',Tahoma,'Segoe UI',sans-serif;
  --bg-layer:linear-gradient(180deg,rgba(4,10,24,.55),rgba(4,10,24,.82)),url(/img/bg.jpg);
}
body.light{
  --bg:#f4eedf; --navy:#fffaf0; --panel:rgba(255,255,255,.78); --panel-solid:#fffdf7;
  --gold-ink:#9a6700; --text:#1a2542; --muted:#5b6784; --line:rgba(20,30,60,.13); --line-gold:rgba(180,120,0,.5);
  --bg-layer:linear-gradient(180deg,#fbf6e9,#efe6cf);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh;line-height:1.9;font-size:16px;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:-2;background:var(--bg-layer) center/cover no-repeat}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
img{max-width:100%;display:block}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:8px}
.svg{width:1.25em;height:1.25em;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
.wrap{width:min(1120px,calc(100% - 28px));margin-inline:auto}

/* ---------- نوار بالا ---------- */
.nav{position:sticky;top:12px;z-index:40;margin:12px auto 0;width:min(1120px,calc(100% - 24px));display:flex;align-items:center;gap:14px;
  padding:9px 16px;border-radius:999px;background:var(--panel);border:1px solid var(--line);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand img{width:46px;height:46px;border-radius:50%;box-shadow:0 0 0 1px var(--line-gold)}
.brand b{display:block;font-size:.9rem;font-weight:700;line-height:1.35}
.brand small{display:block;font-size:.78rem;color:var(--muted);line-height:1.3}
.nav-links{display:flex;gap:4px;margin-inline:auto}
.nav-links a{padding:8px 15px;font-size:.95rem;position:relative;color:var(--text);opacity:.88;white-space:nowrap}
.nav-links a:hover{opacity:1}
.nav-links a.active{color:var(--gold-ink);opacity:1;font-weight:700}
.nav-links a.active::after{content:"";position:absolute;inset-inline:12px;bottom:-9px;height:3px;border-radius:3px;background:linear-gradient(90deg,transparent,var(--gold),transparent)}
.nav-tools{display:flex;align-items:center;gap:6px}
.icon-btn{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:transparent;border:0;cursor:pointer;color:var(--text)}
.icon-btn:hover{background:rgba(255,255,255,.08)}
.icon-btn .svg{width:21px;height:21px}
.menu-btn{display:none}
.user-chip{display:flex;align-items:center;gap:7px;padding:7px 14px;border-radius:999px;border:1px solid var(--line-gold);font-size:.88rem;cursor:pointer;background:transparent;white-space:nowrap}
.user-chip:hover{background:rgba(243,180,41,.1)}
.user-chip .dot{width:8px;height:8px;border-radius:50%;background:var(--gold)}

/* ---------- عمومی ---------- */
main{padding-bottom:30px;min-height:70vh}
.page{padding-top:34px}
.page-head{display:flex;align-items:center;gap:16px;margin-bottom:26px}
.page-head h1{font-size:1.7rem;font-weight:800}
.page-head::before,.page-head::after{content:"";height:1px;flex:1;background:linear-gradient(90deg,transparent,var(--line-gold))}
.page-head::before{background:linear-gradient(270deg,transparent,var(--line-gold))}
.glass{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.pad{padding:24px}
.muted{color:var(--muted)}
.center{text-align:center}
.empty{padding:46px 20px;text-align:center;color:var(--muted)}
.empty .btn{margin-top:14px}
.loading{padding:70px 0;text-align:center;color:var(--muted)}
.spinner{width:34px;height:34px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--gold);margin:0 auto 12px;animation:spin .9s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- دکمه‌ها و فرم‌ها ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 22px;border-radius:999px;border:1px solid var(--line-gold);background:transparent;cursor:pointer;font-weight:600;font-size:.95rem;transition:background .2s,transform .2s,box-shadow .2s;white-space:nowrap}
.btn:hover{background:rgba(243,180,41,.12)}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn.gold{background:linear-gradient(180deg,var(--gold-2),var(--gold));color:#2a1c00;border-color:transparent;box-shadow:0 6px 22px rgba(243,180,41,.28)}
.btn.gold:hover{filter:brightness(1.06)}
.btn.blue{background:linear-gradient(180deg,#4b9bff,#2468e0);color:#fff;border-color:transparent}
.btn.danger{border-color:rgba(255,107,107,.5);color:var(--danger)}
.btn.danger:hover{background:rgba(255,107,107,.12)}
.btn.ok{border-color:rgba(61,220,151,.5);color:var(--ok)}
.btn.ok:hover{background:rgba(61,220,151,.12)}
.btn.sm{padding:5px 14px;font-size:.84rem}
.btn.block{width:100%}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.field{display:block;margin-bottom:14px}
.field>span{display:block;font-size:.85rem;color:var(--muted);margin-bottom:5px}
.field small{display:block;color:var(--muted);font-size:.78rem;margin-top:4px}
input,select,textarea{width:100%;padding:11px 15px;border-radius:14px;border:1px solid var(--line);background:rgba(3,10,26,.55);outline:none;transition:border-color .2s,box-shadow .2s}
body.light input,body.light select,body.light textarea{background:rgba(255,255,255,.9)}
input:focus,select:focus,textarea:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(243,180,41,.18)}
select option{background:#0b1731;color:#eaf0fb}
textarea{min-height:110px;resize:vertical}
input[type=checkbox]{width:18px;height:18px;accent-color:var(--gold);padding:0}
input[type=color]{padding:3px;height:42px;cursor:pointer}
.check{display:flex;align-items:center;gap:9px;cursor:pointer}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.notice{padding:12px 16px;border-radius:14px;border:1px solid var(--line);margin-bottom:14px;font-size:.92rem}
.notice.ok{border-color:rgba(61,220,151,.45);background:rgba(61,220,151,.08)}
.notice.warn{border-color:rgba(255,184,77,.5);background:rgba(255,184,77,.08)}
.notice.err{border-color:rgba(255,107,107,.5);background:rgba(255,107,107,.08)}
.chip{display:inline-block;padding:2px 11px;border-radius:999px;font-size:.78rem;border:1px solid var(--line);white-space:nowrap}
.chip.pending,.chip.open{color:var(--warn);border-color:rgba(255,184,77,.5)}
.chip.approved,.chip.answered{color:var(--ok);border-color:rgba(61,220,151,.5)}
.chip.rejected,.chip.blocked{color:var(--danger);border-color:rgba(255,107,107,.5)}
.chip.closed{color:var(--muted)}
.chip.gold{color:var(--gold-ink);border-color:var(--line-gold)}

/* ---------- صفحه اصلی ---------- */
.hero{text-align:center;padding-top:34px}
.hero-logo{width:min(400px,78vw);aspect-ratio:1;margin:0 auto;border-radius:50%;filter:drop-shadow(0 0 38px rgba(243,180,41,.28));animation:breathe 6s ease-in-out infinite}
@keyframes breathe{0%,100%{filter:drop-shadow(0 0 30px rgba(243,180,41,.2))}50%{filter:drop-shadow(0 0 54px rgba(243,180,41,.42))}}
.tagline{display:flex;align-items:center;gap:18px;justify-content:center;margin:34px auto 14px;width:min(640px,100%)}
.tagline h2{font-size:1.28rem;font-weight:700;white-space:nowrap}
.tagline::before,.tagline::after{content:"";height:1px;flex:1;background:linear-gradient(90deg,transparent,var(--gold))}
.tagline::before{background:linear-gradient(270deg,transparent,var(--gold))}
.hero p{color:var(--muted);max-width:640px;margin:0 auto}
.tiles{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin:38px 0 30px}
.tile{--c:var(--gold);display:flex;flex-direction:column;align-items:center;gap:12px;padding:26px 10px 20px;border-radius:24px;
  background:linear-gradient(180deg,rgba(14,30,64,.7),rgba(6,14,32,.7));border:1px solid color-mix(in srgb,var(--c) 55%,transparent);
  box-shadow:inset 0 0 28px color-mix(in srgb,var(--c) 10%,transparent);transition:transform .25s,box-shadow .25s;cursor:pointer}
body.light .tile{background:rgba(255,255,255,.7)}
.tile:hover{transform:translateY(-4px);box-shadow:0 10px 34px color-mix(in srgb,var(--c) 28%,transparent),inset 0 0 28px color-mix(in srgb,var(--c) 14%,transparent)}
.tile .svg{width:44px;height:44px;color:var(--c);stroke-width:1.5}
.tile b{font-weight:700;color:var(--c)}
.tile .go{width:26px;height:26px;border-radius:50%;border:1.5px solid var(--c);color:var(--c);display:grid;place-items:center}
.tile .go .svg{width:14px;height:14px;stroke-width:2.2}
.tile.gold{--c:var(--gold)}.tile.blue{--c:#2f9bff}.tile.violet{--c:var(--violet)}.tile.teal{--c:var(--teal)}
.home-search{display:flex;align-items:center;gap:12px;width:min(580px,100%);margin:0 auto;padding:13px 22px;border-radius:999px;border:1.5px solid var(--gold);
  background:rgba(6,14,32,.62);cursor:text;color:var(--muted);box-shadow:0 0 26px rgba(243,180,41,.12);transition:box-shadow .2s}
.home-search:hover{box-shadow:0 0 34px rgba(243,180,41,.28)}
body.light .home-search{background:rgba(255,255,255,.85)}
.cta-row{display:flex;gap:12px;justify-content:center;margin-top:22px;flex-wrap:wrap}
.thanks{margin-top:46px;text-align:center;color:var(--muted);font-size:.88rem}
.thanks .ornament{height:34px;display:flex;align-items:center;justify-content:center;gap:0;margin-bottom:8px}
.thanks .ornament::before,.thanks .ornament::after{content:"";height:1px;width:min(36%,300px);background:linear-gradient(90deg,transparent,var(--gold))}
.thanks .ornament::before{background:linear-gradient(270deg,transparent,var(--gold))}
.thanks .ornament .svg{width:30px;height:30px;color:var(--gold);margin:0 12px}

/* ---------- کارت‌ها ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:20px}
.grid.wide{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.card{display:flex;flex-direction:column;border-radius:20px;overflow:hidden;background:var(--panel);border:1px solid var(--line);transition:transform .25s,border-color .25s,box-shadow .25s}
.card:hover{transform:translateY(-4px);border-color:var(--line-gold);box-shadow:0 12px 34px rgba(0,0,0,.35)}
.cover{aspect-ratio:3/4;display:grid;place-items:center;text-align:center;padding:18px;font-weight:800;font-size:1.15rem;line-height:1.5;color:#fff;background-size:cover;background-position:center;position:relative;overflow:hidden}
.cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cover .mark{position:absolute;inset:10px;border:1px solid rgba(243,180,41,.5);border-radius:12px;pointer-events:none}
.cover.wide{aspect-ratio:16/9}
.card-body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:6px;flex:1}
.card-body h3{font-size:1rem;line-height:1.6}
.card-body .by{font-size:.85rem;color:var(--muted)}
.card-foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;padding-top:8px;gap:8px}
.price{font-weight:700;color:var(--gold-ink)}
.badge-own{position:absolute;top:10px;inset-inline-start:10px;z-index:2;background:var(--ok);color:#052013;font-size:.75rem;font-weight:700;padding:1px 10px;border-radius:999px}
.badge-draft{position:absolute;top:10px;inset-inline-end:10px;z-index:2;background:var(--warn);color:#2a1800;font-size:.75rem;font-weight:700;padding:1px 10px;border-radius:999px}
.toolbar{display:flex;gap:12px;margin-bottom:22px;flex-wrap:wrap}
.toolbar input{max-width:360px;flex:1;min-width:200px}
.toolbar select{width:auto;min-width:170px}

/* ---------- جزئیات کتاب / مقاله ---------- */
.detail{display:grid;grid-template-columns:300px 1fr;gap:34px;align-items:start}
.detail .cover{border-radius:20px;box-shadow:0 20px 50px rgba(0,0,0,.45);border:1px solid var(--line-gold)}
.detail h1{font-size:1.8rem;line-height:1.6}
.detail .desc{margin:16px 0;white-space:pre-wrap;color:var(--text);opacity:.92}
.buy{margin-top:20px;padding:20px}
.buy h3{font-size:1.02rem;margin-bottom:10px}
.steps{list-style:none;display:grid;gap:14px}
.steps li{display:grid;gap:8px}
.article{max-width:760px;margin-inline:auto;padding:30px}
.article h1{font-size:1.75rem;line-height:1.6;margin-bottom:6px}
.article .body{white-space:pre-wrap;margin-top:22px;line-height:2.15;font-size:1.04rem}
.article img.hero-img{width:100%;border-radius:16px;margin:16px 0}

/* ---------- ورود / ثبت‌نام ---------- */
.auth{width:min(460px,100%);margin:20px auto 0;padding:30px}
.auth h1{font-size:1.45rem;margin-bottom:6px}
.auth .sub{color:var(--muted);margin-bottom:20px;font-size:.92rem}
.auth-logo{width:92px;height:92px;border-radius:50%;margin:0 auto 14px;filter:drop-shadow(0 0 18px rgba(243,180,41,.3))}
.switch{margin-top:16px;text-align:center;font-size:.92rem;color:var(--muted)}
.switch a{color:var(--gold-ink);font-weight:700}

/* ---------- تب‌ها و جدول ---------- */
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:22px;padding:6px;border-radius:999px;border:1px solid var(--line);background:var(--panel);width:fit-content;max-width:100%;overflow-x:auto}
.tabs a{padding:8px 18px;border-radius:999px;font-size:.92rem;white-space:nowrap;display:flex;gap:7px;align-items:center}
.tabs a.active{background:linear-gradient(180deg,var(--gold-2),var(--gold));color:#2a1c00;font-weight:700}
.tabs .cnt{background:var(--danger);color:#fff;border-radius:999px;font-size:.72rem;min-width:19px;height:19px;display:grid;place-items:center;padding:0 5px}
.tbl-wrap{overflow-x:auto;border-radius:18px;border:1px solid var(--line);background:var(--panel)}
table{width:100%;border-collapse:collapse;font-size:.9rem}
th,td{padding:11px 14px;text-align:start;border-bottom:1px solid var(--line);vertical-align:middle}
th{color:var(--muted);font-weight:600;font-size:.82rem;white-space:nowrap}
tr:last-child td{border-bottom:0}
td .row{gap:6px;flex-wrap:nowrap}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:16px}
.stat{padding:20px;border-radius:20px;border:1px solid var(--line);background:var(--panel);cursor:pointer;transition:border-color .2s}
.stat:hover{border-color:var(--line-gold)}
.stat b{display:block;font-size:2rem;color:var(--gold-ink);line-height:1.3}
.stat.alert{border-color:rgba(255,184,77,.55)}
.thread{display:grid;gap:10px;margin-bottom:16px;max-height:340px;overflow-y:auto}
.msg{padding:10px 14px;border-radius:16px;max-width:88%;white-space:pre-wrap;font-size:.93rem}
.msg small{display:block;color:var(--muted);font-size:.74rem;margin-bottom:2px}
.msg.user{background:rgba(47,134,255,.16);border:1px solid rgba(47,134,255,.35);justify-self:start}
.msg.admin{background:rgba(243,180,41,.13);border:1px solid var(--line-gold);justify-self:end}
.lib-pick{max-height:230px;overflow-y:auto;border:1px solid var(--line);border-radius:14px;padding:6px 12px;display:grid;gap:2px}

/* ---------- مودال و پیام ---------- */
.modal-bg{position:fixed;inset:0;z-index:80;background:rgba(2,6,16,.72);backdrop-filter:blur(4px);display:grid;place-items:center;padding:16px;overflow-y:auto}
.modal{width:min(560px,100%);max-height:calc(100vh - 32px);overflow-y:auto;background:var(--panel-solid);border:1px solid var(--line-gold);border-radius:24px;padding:24px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.modal.wide{width:min(720px,100%)}
.modal h2{font-size:1.2rem;margin-bottom:16px}
.modal .actions{display:flex;gap:10px;justify-content:flex-end;margin-top:18px;flex-wrap:wrap}
.toasts{position:fixed;bottom:18px;inset-inline:0;z-index:99;display:grid;gap:8px;justify-items:center;pointer-events:none;padding:0 14px}
.toast{padding:11px 22px;border-radius:999px;background:#0e1d3d;border:1px solid var(--line-gold);box-shadow:0 10px 30px rgba(0,0,0,.5);font-size:.93rem;color:#eaf0fb}
.toast.err{border-color:var(--danger)}.toast.ok{border-color:var(--ok)}
.progress{height:8px;border-radius:8px;background:var(--line);overflow:hidden;margin-top:8px}
.progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--gold),var(--gold-2));transition:width .2s}

/* ---------- صفحه جستجو (طرح تصویر دوم) ---------- */
.sx{text-align:center;padding-top:20px;position:relative}
.sx::before{content:"";position:absolute;left:50%;top:-30px;width:min(900px,120%);height:560px;transform:translateX(-50%);z-index:-1;
  background:radial-gradient(closest-side,rgba(243,180,41,.15),transparent 70%),radial-gradient(closest-side at 50% 70%,rgba(47,134,255,.18),transparent 75%)}
.sx-logo{width:min(250px,56vw);margin:0 auto;filter:drop-shadow(0 0 30px rgba(243,180,41,.35))}
.sx-book{width:min(780px,100%);margin:10px auto -26px;display:block}
.sx-bar{position:relative;width:min(760px,100%);margin:0 auto;padding:5px;border-radius:999px;
  background:linear-gradient(180deg,var(--gold-2),#b8801a 55%,var(--gold));box-shadow:0 0 0 1px rgba(255,214,106,.4),0 0 60px rgba(47,134,255,.35),0 24px 60px rgba(0,0,0,.5)}
.sx-bar .in{display:flex;align-items:center;flex-direction:row;gap:12px;padding:7px 8px 7px 22px;border-radius:999px;background:linear-gradient(180deg,#0a1a38,#071126);
  box-shadow:inset 0 -3px 0 rgba(47,134,255,.5),inset 0 0 30px rgba(47,134,255,.15)}
.sx-bar input{flex:1;background:transparent!important;border:0!important;box-shadow:none!important;border-radius:0;font-size:1.12rem;padding:10px 6px;color:#eaf0fb}
.sx-bar input::-webkit-search-cancel-button,.sx-bar input::-webkit-search-decoration{-webkit-appearance:none;display:none}
.sx-bar input::placeholder{color:#7f90b3}
.sx-bar .lens{color:#9fb0cf;display:grid;place-items:center}
.sx-bar .lens .svg{width:26px;height:26px}
.sx-bar .go{width:56px;height:56px;border-radius:50%;border:0;cursor:pointer;display:grid;place-items:center;color:#2a1c00;
  background:radial-gradient(circle at 35% 30%,var(--gold-2),var(--gold) 60%,#c68a12);box-shadow:0 4px 18px rgba(243,180,41,.5)}
.sx-bar .go .svg{width:27px;height:27px;stroke-width:2}
.sx-tabs{display:flex;gap:8px;justify-content:center;margin:34px 0 18px}
.sx-tabs button{padding:6px 18px;border-radius:999px;border:1px solid var(--line);background:transparent;cursor:pointer;font-size:.9rem}
.sx-tabs button.on{border-color:var(--gold);color:var(--gold-ink);background:rgba(243,180,41,.1)}
.sx-res{margin-top:6px;text-align:start}
.sx-res h3{margin:22px 0 14px;font-size:1.05rem;color:var(--gold-ink)}
.sx-res .grid{animation:rise .45s ease both}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* ---------- مطالعه آنلاین ---------- */
body.reading .nav,body.reading footer{display:none}
.reader-bar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:10px;padding:10px 16px;background:rgba(4,10,24,.94);border-bottom:1px solid var(--line-gold);backdrop-filter:blur(10px)}
.reader-bar .ttl{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:700}
.reader-bar .pg{font-size:.88rem;color:var(--muted);white-space:nowrap}
.reader{min-height:calc(100vh - 62px);padding:20px 8px 60px;background:#0b1220;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;position:relative}
.rpage{margin:0 auto 16px;background:#fff;box-shadow:0 10px 40px rgba(0,0,0,.55);position:relative;max-width:100%}
.rpage canvas{display:block;width:100%;height:auto;pointer-events:none}
.rpage.wait{background:#17233f;display:grid;place-items:center;color:var(--muted)}
.wm{position:fixed;inset:0;z-index:20;pointer-events:none;opacity:.12}
@media print{body *{display:none!important}}

footer{padding:34px 0 26px;text-align:center;color:var(--muted);font-size:.84rem;border-top:1px solid var(--line);margin-top:40px}

/* ---------- ریسپانسیو ---------- */
@media (max-width:900px){
  .tiles{grid-template-columns:repeat(3,1fr)}
  .detail{grid-template-columns:1fr}
  .detail .cover{max-width:260px;margin-inline:auto}
}
@media (max-width:760px){
  .nav{border-radius:28px;flex-wrap:wrap;padding:8px 12px;gap:8px}
  .menu-btn{display:grid}
  .nav-tools{margin-inline-start:auto}
  .nav-links{display:none;flex-direction:column;width:100%;order:5;padding:6px 0 4px;border-top:1px solid var(--line);margin:0}
  .nav.open .nav-links{display:flex}
  .nav-links a{padding:10px 8px}
  .nav-links a.active::after{display:none}
  .brand img{width:40px;height:40px}
  .user-chip span.t{display:none}
}
@media (max-width:560px){
  .tiles{grid-template-columns:repeat(3,1fr);gap:10px;margin:28px 0 24px}
  .tile{padding:16px 6px 12px;gap:8px;border-radius:18px}
  .tile .svg{width:32px;height:32px}
  .tile b{font-size:.84rem}
  .tile .go{display:none}
  .grid2{grid-template-columns:1fr}
  .tagline h2{font-size:1.05rem;white-space:normal;text-align:center}
  .grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .page-head h1{font-size:1.35rem}
  .sx-bar .go{width:48px;height:48px}
  .modal{padding:18px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
[hidden]{display:none!important}

input[type=file]{padding:8px 12px;cursor:pointer}
input[type=file]::file-selector-button{margin-inline-end:12px;padding:6px 16px;border-radius:999px;border:1px solid var(--line-gold);background:transparent;color:var(--text);font-family:inherit;cursor:pointer}
input[type=file]::file-selector-button:hover{background:rgba(243,180,41,.12)}
html{overflow-x:hidden}
.sx{overflow-x:clip}
.sx-bar input:focus-visible{outline:none}
.sx-bar:focus-within{box-shadow:0 0 0 1px rgba(255,214,106,.6),0 0 80px rgba(47,134,255,.5),0 24px 60px rgba(0,0,0,.5)}
@media (max-width:760px){.sx::before{width:100%}}

.credit{margin-top:6px;color:var(--gold-ink);font-size:.86rem;font-weight:600}

/* ---------- مطالعه آنلاین: طراحی جدید ---------- */
.rd{min-height:100vh;background:radial-gradient(ellipse at 50% -10%,#18305e 0,#0b1530 45%,#050a18 100%)}
.rtop{position:sticky;top:0;z-index:30}
.rbar{display:flex;align-items:center;gap:12px;padding:9px 16px;background:linear-gradient(180deg,rgba(8,16,38,.96),rgba(6,12,28,.9));
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 8px 30px rgba(0,0,0,.45);transition:transform .3s,opacity .3s;max-height:70px}
.rtop.hide .rbar{transform:translateY(-110%);opacity:0;pointer-events:none}
.rprog{height:3px;background:rgba(255,255,255,.08)}
.rprog i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--gold-2),var(--gold));box-shadow:0 0 12px rgba(243,180,41,.7);transition:width .25s}
.rb{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line);background:rgba(255,255,255,.04);color:#eaf0fb;cursor:pointer;flex:none;transition:background .2s,border-color .2s,color .2s}
.rb:hover{border-color:var(--gold);color:var(--gold-2);background:rgba(243,180,41,.12)}
.rb .svg{width:19px;height:19px}
.rtitle{flex:1;min-width:0;display:flex;align-items:center;gap:11px}
.rtitle b{display:block;font-size:.98rem;line-height:1.5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#fff}
.rtitle small{display:block;color:var(--muted);font-size:.78rem;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rtitle>div{min-width:0}
.rthumb{width:34px;height:46px;border-radius:6px;object-fit:cover;flex:none;box-shadow:0 4px 12px rgba(0,0,0,.5),0 0 0 1px rgba(243,180,41,.5)}
.rjump{display:flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;border:1px solid var(--line-gold);background:rgba(243,180,41,.07);color:var(--gold-2);font-size:.88rem;white-space:nowrap}
.rj{width:46px;padding:2px 4px;border:0!important;background:transparent!important;box-shadow:none!important;text-align:center;color:#fff;font-weight:700;border-radius:8px}
.rj:focus{background:rgba(255,255,255,.1)!important}
.rtools{display:flex;align-items:center;gap:6px}
.rz{min-width:58px;height:34px;padding:0 8px;border-radius:999px;border:1px solid var(--line);background:transparent;color:#eaf0fb;cursor:pointer;font-size:.82rem}
.rz:hover{border-color:var(--gold);color:var(--gold-2)}
.reader{background:none;padding:26px 10px 90px;min-height:auto}
.rwrap{margin:0 auto 30px;display:flex;flex-direction:column;align-items:center}
.rpage{margin:0;border-radius:8px;overflow:hidden;box-shadow:0 22px 60px rgba(0,0,0,.65),0 0 0 1px rgba(243,180,41,.18);scroll-margin-top:84px}
.rpage.wait{background:linear-gradient(110deg,#142348 30%,#1c2f5c 50%,#142348 70%);background-size:200% 100%;animation:shimmer 1.6s linear infinite;display:grid;place-items:center}
.rpage .ghost{font-size:3.2rem;font-weight:800;color:rgba(243,180,41,.22)}
.rpage canvas.fadein{animation:fade .4s ease both}
.reader.night .rpage{background:#0e1730}
.reader.night .rpage canvas{filter:invert(.9) hue-rotate(180deg) brightness(.92) contrast(.95)}
.pn{margin-top:12px;color:var(--gold);font-size:.8rem;opacity:.8;display:flex;align-items:center;gap:10px}
.pn::before,.pn::after{content:"";width:26px;height:1px;background:linear-gradient(90deg,transparent,var(--gold))}
.pn::before{background:linear-gradient(270deg,transparent,var(--gold))}
@keyframes shimmer{to{background-position:-200% 0}}
@keyframes fade{from{opacity:0}to{opacity:1}}
@media (max-width:760px){
  .rbar{gap:8px;padding:8px 10px}
  .rtitle,.rtools .rz{display:none}
  .rjump{margin-inline-start:auto}
  .rb{width:36px;height:36px}
}
@media (max-width:420px){.rtools .rb:nth-child(3),.rtools .rb:nth-child(5){display:none}}
body{overflow-x:clip}

.enamad{margin-top:16px;display:flex;justify-content:center}
.enamad img{height:78px;width:auto;background:#fff;border-radius:12px;padding:4px}