/* Suite 5 · AI (دستیار هوشمند): رنگ شاخص بنفش، سطوح سرمه‌ای، آرم پالایشگاه. ساختار برنامه دست‌نخورده است. */
:root:not([data-theme=light]){--bg:#081528;--panel:#0a1a30;--surface:#0f2038;--raised:#162a4a;--text:#e9f1fc;--muted:#93a8c8;--line:#1f3858;--accent:#a592ff;--hover:#162a48;--danger:#ffa08e;--shadow:0 15px 50px #0005}
[data-theme=light]{--bg:#f3f5fb;--panel:#e9edf7;--surface:#ffffff;--raised:#e3e9f6;--text:#0e2240;--muted:#58698a;--line:#d0d9ec;--accent:#5b3fd1;--hover:#e1e7f5;--danger:#a13720;--shadow:0 15px 50px #1c2d5a14}
html,body{background:var(--bg)}
.brandmark{font-size:0!important;color:transparent!important;border:2px solid rgba(255,255,255,.16)!important;border-radius:50%!important;background:center/cover var(--s5-emblem)!important;transform:none!important;overflow:hidden}
[data-theme=light] .brandmark{border-color:#cbd5ea!important}
.brandmark.small{width:40px!important;height:40px!important}
.brandmark.tiny{width:28px!important;height:28px!important}
.sidebar{box-shadow:inset 0 3px 0 var(--accent)}
.sidebar .s5-sw{display:block;width:100%;margin:0}
.sidebar .s5-sw>summary{width:100%;justify-content:center;min-height:42px;border-radius:12px}
.sidebar .s5-pop{inset-inline:0;width:auto;grid-template-columns:1fr}
/* صفحهٔ ورود: همان چیدمان طراحی مشترک؛ همیشه تیره */
.auth{--bg:#081528;--panel:#0a1a30;--surface:rgba(9,21,40,.86);--raised:#15294a;--text:#e9f1fc;--muted:#93a8c8;--line:#27406a;--accent:#a592ff;--hover:#162a48;--danger:#ffa08e;color:var(--text);justify-items:start;padding-inline:clamp(20px,7vw,110px);background:linear-gradient(270deg,rgba(6,16,29,.1),rgba(6,16,29,.55) 55%,rgba(6,16,29,.92)),url(/s5/hero-ai.webp) left center/cover no-repeat,#06101d}
.authcard{width:min(440px,100%);padding:38px 34px;border-color:#27406a;border-radius:22px;backdrop-filter:blur(14px);box-shadow:0 30px 80px rgba(0,0,0,.45)}
.authcard .brandmark{width:64px;height:64px}
.authcard h1{letter-spacing:3px;font-size:26px}
.authcard input{height:48px;border-radius:12px;background:rgba(5,12,24,.6);border:1px solid #27406a;color:#e9f1fc}
.authcard input:focus{border-color:#a592ff;outline:2px solid rgba(165,146,255,.35)}
.authcard .primary{background:linear-gradient(135deg,#7c62ff,#5a44e4);color:#fff;border-radius:14px;min-height:48px;font-size:15px}
.authcard .primary:hover{opacity:.92;background:linear-gradient(135deg,#7c62ff,#5a44e4)}
@media(max-width:800px){.auth{justify-items:center;padding:20px;background:linear-gradient(180deg,rgba(6,16,29,.55),rgba(6,16,29,.94)),url(/s5/hero-ai.webp) 30% top/cover no-repeat,#06101d}}