@font-face{font-family:Vazirmatn;src:url("fonts/Vazirmatn-Regular.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:Vazirmatn;src:url("fonts/Vazirmatn-Bold.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}
:root{--paper:#f8f5ef;--ink:#302820;--gold:#a77b42;--ruby:#761336;color-scheme:light}
*{box-sizing:border-box}html{height:100%;overflow:hidden}body{margin:0;height:100%;overflow:hidden;background:var(--paper);color:var(--ink);font-family:Vazirmatn,Tahoma,sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default}svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}img{max-width:100%;display:block}.svg-library{position:absolute;width:0;height:0;overflow:hidden}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}:focus-visible{outline:3px solid #bd8e4a;outline-offset:3px}
.page-wrap{width:100%;max-width:560px;height:100vh;height:100svh;max-height:100dvh;margin:0 auto;padding:12px 18px;padding-top:max(10px,env(safe-area-inset-top));padding-bottom:max(8px,env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:10px}
.site-header{display:flex;justify-content:space-between;align-items:center;min-height:44px;flex:none;border-bottom:1px solid #e5dbcd;padding-bottom:7px}.brand img{height:41px;width:auto}.header-label{font-size:10px;color:#856b49}main{flex:1;min-height:0;display:flex;flex-direction:column;gap:12px}.intro{flex:none;text-align:center;padding:3px 0 0}.intro h1{font-size:22px;font-weight:700;letter-spacing:-.6px;line-height:1.55;margin:0 0 3px}.intro h1 span{color:var(--ruby)}.intro p{font-size:11px;color:#897b69;margin:0;line-height:1.6}.catalog-grid{display:grid;grid-template-rows:repeat(3,minmax(0,1fr));gap:10px;flex:1;min-height:0}.catalog-card{--accent:#761336;--tint:#f6edf0;min-width:0;min-height:0;padding:clamp(8px,1.5svh,14px) 16px;background:#fffefc;border:1px solid #e8e1d7;border-radius:18px;box-shadow:0 5px 16px #38281807;display:flex;flex-direction:column;justify-content:center;gap:clamp(6px,1.1svh,10px);transition:border-color .18s,box-shadow .18s}.catalog-card.jade{--accent:#105b4b;--tint:#edf4f0}.catalog-card.navy{--accent:#153b5b;--tint:#edf1f6}.catalog-info{display:flex;align-items:center;justify-content:space-between;gap:8px;min-width:0}.catalog-info h2{display:flex;align-items:center;gap:7px;font-size:clamp(17px,2.7svh,21px);line-height:1.6;margin:0;letter-spacing:-.5px;font-weight:700;white-space:nowrap}.catalog-info h2::before{content:"";height:5px;width:5px;border-radius:2px;background:var(--accent);flex:none}.catalog-info p{display:inline-flex;align-items:center;font-size:11px;color:var(--accent);background:var(--tint);padding:3px 8px;border-radius:7px;margin:0;white-space:nowrap}.card-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px}.button{min-height:clamp(44px,6.4svh,50px);border:1px solid transparent;border-radius:12px;display:flex;align-items:center;justify-content:center;gap:7px;font-size:12px;font-weight:700;white-space:nowrap;transition:background .16s,transform .16s,box-shadow .16s}.button svg{width:26px;height:26px;padding:4px;border-radius:8px;stroke-width:1.8}.button-primary{background:var(--accent);color:#fff;box-shadow:0 4px 9px #17212c13}.button-primary svg{background:#ffffff20}.button-secondary{background:var(--tint);border-color:transparent;color:var(--accent)}.button-secondary svg{background:#ffffffb0}.button:active{transform:scale(.98);box-shadow:none}.file-meta{font-size:9px;line-height:1.5;display:flex;justify-content:center;align-items:center;gap:8px;margin:0;color:#968774}.file-meta i{height:2px;width:2px;border-radius:50%;background:#b7a58a}.site-footer{flex:none;min-height:29px;display:flex;align-items:center;justify-content:center;gap:22px;color:#79664d;font-size:10px}.site-footer a{min-height:28px;display:flex;align-items:center;gap:6px}.site-footer svg{width:15px;height:15px;stroke-width:1.5}.site-footer>span{font-size:5px;color:#bea17a}
body.viewer-open{overflow:hidden}.viewer{padding:0;border:1px solid #e1d5c2;background:#f4f0e8;color:var(--ink);border-radius:20px;width:calc(100% - 44px);max-width:1050px;height:min(94dvh,1100px);max-height:calc(100dvh - 24px);overflow:hidden;box-shadow:0 30px 110px #110c0960}.viewer[open]{display:flex;flex-direction:column}.viewer::backdrop{background:#201811b0;backdrop-filter:blur(7px)}.viewer-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 20px;background:#fffdf9;border-bottom:1px solid #e7dfd2;flex:none}.viewer-eyebrow{font-size:10px;color:var(--gold)}.viewer-header h2{font-size:16px;margin:1px 0 0;font-weight:700;line-height:1.6}.icon-button{border:1px solid #e1d8ca;background:#fffdf9;color:#584b3b;border-radius:10px;width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0;flex:none}.icon-button:disabled{opacity:.35}.viewer-stage{flex:1;min-height:0;overflow:auto;display:flex;align-items:center;align-items:safe center;direction:ltr;flex-direction:column;padding:20px 16px;position:relative;overscroll-behavior:contain;background:radial-gradient(ellipse at center,#e9e1d3,transparent 90%)}.paper{flex:none;margin:auto;line-height:0;background:white;box-shadow:0 5px 24px #30221d24;max-width:none}.paper[hidden]{display:none}#pdf-canvas{display:block}.viewer-status{direction:rtl;position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;text-align:center;gap:14px;background:#f4f0e8;z-index:2}.viewer-status[hidden]{display:none}.viewer-status p{font-size:14px;color:#74624c;max-width:350px;margin:0}.viewer-status.is-error .spinner{display:none}.spinner{width:32px;height:32px;border:2px solid #c8b29055;border-top-color:var(--ruby);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.viewer-toolbar{background:#fffdf9;border-top:1px solid #e2d8ca;padding:12px 20px 10px;flex:none}.page-navigation{display:flex;align-items:center;justify-content:center;gap:25px;max-width:500px;margin:auto}.nav-button{min-height:46px;display:flex;align-items:center;justify-content:center;gap:7px;min-width:94px;border:1px solid #e0d6c7;border-radius:10px;background:#f7f3ec;color:#473a2e;font-size:13px}.nav-button:disabled{opacity:.35}.nav-button svg{width:18px;height:18px}.page-counter{display:flex;align-items:center;gap:8px;font-size:13px;color:#66594b;min-width:90px;justify-content:center}.page-counter input{width:44px;min-height:44px;padding:3px;text-align:center;background:white;border:1px solid #e3d9cb;border-radius:8px;color:#4b3028;direction:ltr;outline-offset:1px}.counter-divider{font-size:11px;color:#a5937c}.viewer-tools{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:8px}.zoom-controls{display:flex;gap:4px;align-items:center}.zoom-controls .icon-button{border-color:transparent;background:transparent;width:36px;height:36px}.zoom-controls svg{width:17px;height:17px}.zoom-controls>span{font-size:11px;color:#877865;min-width:46px;text-align:center;direction:ltr}.viewer-links{display:flex;align-items:center;gap:19px}.viewer-links a{font-size:12px;min-height:40px;display:flex;align-items:center;gap:7px;color:#705236}.viewer-links svg{width:16px;height:16px}

@media(hover:hover){.catalog-card:hover{border-color:#d7c9b5;box-shadow:0 8px 22px #3828180d}.button-primary:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 5px 12px #17212c20}.button-secondary:hover{filter:brightness(.975);transform:translateY(-1px)}.site-footer a:hover{color:var(--ruby)}.icon-button:not(:disabled):hover,.nav-button:not(:disabled):hover{background:#eee4d6}}
@media(min-width:800px){.page-wrap{max-width:1000px;padding:20px 28px;gap:16px}.site-header{min-height:62px}.brand img{height:50px}.header-label{font-size:12px}main{justify-content:center;gap:25px}.intro h1{font-size:30px}.intro p{font-size:12px}.catalog-grid{flex:none;height:clamp(180px,32svh,240px);grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:minmax(0,1fr);gap:16px}.catalog-card{padding:20px 17px;gap:14px}.catalog-info{display:block}.catalog-info h2{font-size:21px;margin-bottom:4px}.catalog-info p{font-size:12px}.button{min-height:48px}.file-meta{font-size:10px}.site-footer{min-height:40px;font-size:11px}}
@media(max-width:370px){.page-wrap{padding-right:12px;padding-left:12px}.catalog-card{padding-inline:12px}.catalog-info h2{font-size:17px}.catalog-info p{font-size:10px}.button{font-size:11px;gap:5px}.intro h1{font-size:20px}}
@media(max-height:620px) and (max-width:799px){.page-wrap{padding-top:max(6px,env(safe-area-inset-top));padding-bottom:max(5px,env(safe-area-inset-bottom));gap:7px}.site-header{min-height:36px;padding-bottom:4px}.brand img{height:33px}main{gap:7px}.intro{padding:0}.intro h1{font-size:19px;margin:0}.intro p{font-size:10px}.catalog-grid{gap:7px}.catalog-card{padding-block:7px;gap:5px}.catalog-info h2{font-size:17px}.button{min-height:44px}.site-footer{min-height:24px}.site-footer a{min-height:24px}}
@media(max-height:500px) and (min-width:560px){.page-wrap{max-width:1000px;padding:8px 20px;gap:6px}.site-header{min-height:34px;padding-bottom:3px}.brand img{height:30px}main{justify-content:center;gap:8px}.intro h1{font-size:20px}.intro p{display:none}.catalog-grid{flex:none;height:clamp(150px,48svh,220px);grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:minmax(0,1fr);gap:10px}.catalog-card{padding:10px;gap:8px}.catalog-info{display:block}.catalog-info h2{font-size:17px}.catalog-info p{font-size:10px}.card-actions{gap:6px}.button{font-size:10px;gap:4px;min-height:40px}.button svg{width:15px;height:15px;padding:0;background:none}.site-footer{min-height:22px}}
@media(max-height:500px) and (max-width:559px){.intro p{display:none}.header-label{font-size:9px}.catalog-card{padding-block:5px;gap:3px}.catalog-info h2{font-size:15px}.catalog-info p{font-size:9px}.button{min-height:38px}.file-meta{font-size:8px}.site-footer{min-height:20px}.site-footer a{min-height:20px}}
@media(max-width:700px){.viewer{width:100%;max-width:none;height:100dvh;max-height:none;margin:0;border:0;border-radius:0}.viewer-header{padding:10px 14px;padding-top:max(10px,env(safe-area-inset-top))}.viewer-header h2{font-size:13px}.viewer-eyebrow{font-size:9px}.viewer-stage{padding:12px 10px}.viewer-toolbar{padding:9px 14px;padding-bottom:max(9px,env(safe-area-inset-bottom))}.page-navigation{gap:13px;justify-content:space-between}.nav-button{min-width:83px;min-height:44px}.viewer-tools{gap:10px}.viewer-links{gap:13px}.viewer-links a{font-size:11px}.viewer-tools .zoom-controls{gap:0}.zoom-controls>span{min-width:40px;font-size:10px}.viewer-links svg{width:15px}.viewer-status p{font-size:12px}}
@media(max-width:360px){.page-navigation{gap:8px}.nav-button{min-width:75px}.viewer-links a span{display:none}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition:none!important}}

@media(max-height:500px) and (min-width:560px){.button-primary span,.button-secondary span{font-size:0}.button-primary span::after{content:"مشاهده";font-size:10px}.button-secondary span::after{content:"دانلود";font-size:10px}}