:root{
    --bg:#081122;
    --bg-soft:#0e1a33;
    --panel:#ffffff;
    --panel-soft:#f5f7fb;
    --line:#e7ebf3;
    --text:#17223b;
    --muted:#6f7c93;
    --primary:#465fff;
    --primary-2:#7b8dff;
    --success:#1fa971;
    --warning:#e19e0f;
    --danger:#d95d63;
    --shadow:0 16px 50px rgba(11,24,60,.08);
    --radius:24px;
    --radius-sm:16px;
    --container:min(1180px, calc(100vw - 32px));
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    margin:0;
    font-family:"Noto Sans Arabic","Vazirmatn","IRANSansX","Tahoma",sans-serif;
    background:
        radial-gradient(circle at top right, rgba(70,95,255,.2), transparent 35%),
        radial-gradient(circle at bottom left, rgba(31,169,113,.15), transparent 30%),
        linear-gradient(180deg,#f6f8fd 0%,#eef3fb 100%);
    color:var(--text);
    line-height:1.9;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
.container{width:var(--container);margin-inline:auto}
.muted{color:var(--muted)}
.app-shell{min-height:100vh;display:flex;flex-direction:column}
.site-header{
    position:sticky;top:0;z-index:40;
    background:rgba(255,255,255,.85);
    backdrop-filter:saturate(160%) blur(18px);
    border-bottom:1px solid rgba(231,235,243,.9);
}
.nav-wrap{display:flex;align-items:center;gap:20px;min-height:82px}
.brand{display:flex;align-items:center;gap:14px;font-weight:900}
.brand img{width:48px;height:48px}
.brand strong{display:block;font-size:1.1rem}
.brand span{display:block;color:var(--muted);font-size:.88rem;font-weight:600}
.main-nav{display:flex;align-items:center;gap:10px;margin-inline-start:auto}
.main-nav a{
    padding:12px 16px;border-radius:999px;
    color:#36425a;font-weight:700;transition:.2s
}
.main-nav a:hover,.main-nav a.is-active{background:#eef1ff;color:var(--primary)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;border:0;background:#eef1ff;border-radius:14px;padding:12px;cursor:pointer}
.nav-toggle span{display:block;width:20px;height:2px;background:#243153;margin:4px 0}
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border:0;border-radius:16px;padding:13px 20px;font-weight:800;cursor:pointer;
    transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
    box-shadow:0 8px 22px rgba(70,95,255,.12)
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff}
.btn-outline{background:#fff;border:1px solid var(--line);box-shadow:none}
.btn-success{background:linear-gradient(135deg,#1fa971,#42c08b);color:#fff}
.btn-danger{background:linear-gradient(135deg,#d95d63,#ef7a80);color:#fff}
.chip{
    display:inline-flex;align-items:center;gap:10px;
    background:#fff;border:1px solid var(--line);
    border-radius:999px;padding:8px 12px;font-weight:700
}
.avatar-circle{
    width:32px;height:32px;border-radius:50%;display:grid;place-items:center;
    background:linear-gradient(135deg,#eef1ff,#d8defe);color:#243153;font-weight:900
}
.alert{
    margin:16px auto 0;padding:15px 18px;border-radius:16px;
    border:1px solid transparent;box-shadow:var(--shadow);background:#fff
}
.alert-danger{border-color:rgba(217,93,99,.25);color:#9f2f35}
.alert-success{border-color:rgba(31,169,113,.25);color:#0d7a4f}
.hero{
    padding:56px 0 32px;
}
.hero-grid{
    display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center
}
.hero-panel{
    background:#fff;border-radius:32px;padding:42px;box-shadow:var(--shadow);
    position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.7)
}
.hero-panel::after{
    content:"";position:absolute;inset:auto -80px -80px auto;width:240px;height:240px;
    border-radius:50%;background:radial-gradient(circle, rgba(70,95,255,.12), transparent 70%)
}
.hero h1{font-size:clamp(2rem,3vw,3.6rem);line-height:1.3;margin:0 0 16px}
.hero p{font-size:1.05rem;color:var(--muted);margin:0 0 22px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.pill{
    padding:10px 14px;border-radius:999px;background:#f3f6fb;border:1px solid #e6eaf2;
    color:#30415e;font-weight:800;font-size:.92rem
}
.visual-card{
    background:linear-gradient(180deg,#0d1833 0%,#15244c 100%);
    color:#fff;border-radius:32px;padding:30px;box-shadow:0 20px 55px rgba(7,22,53,.22)
}
.metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:18px}
.metric{
    background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
    border-radius:22px;padding:18px
}
.metric strong{display:block;font-size:1.9rem}
.metric span{font-size:.9rem;color:rgba(255,255,255,.75)}
.section{padding:24px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:20px}
.section-head h2{margin:0;font-size:1.8rem}
.section-head p{margin:6px 0 0;color:var(--muted)}
.card-grid{
    display:grid;grid-template-columns:repeat(12,1fr);gap:18px
}
.card{
    grid-column:span 4;background:#fff;border:1px solid rgba(231,235,243,.92);
    border-radius:26px;padding:20px;box-shadow:var(--shadow)
}
.card.compact{grid-column:span 3}
.card.full{grid-column:1 / -1}
.category-card{
    display:flex;flex-direction:column;gap:14px;min-height:170px
}
.icon-box{
    width:56px;height:56px;border-radius:18px;display:grid;place-items:center;
    background:linear-gradient(135deg,#eef1ff,#dfe5ff);color:var(--primary);font-size:1.4rem;font-weight:900
}
.stat-strip{
    display:grid;grid-template-columns:repeat(4,1fr);gap:18px
}
.stat-box{
    background:#fff;padding:18px 22px;border-radius:22px;border:1px solid var(--line);box-shadow:var(--shadow)
}
.stat-box strong{display:block;font-size:1.8rem}
.filter-bar{
    display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:12px;
    background:#fff;border:1px solid var(--line);border-radius:24px;padding:16px;box-shadow:var(--shadow)
}
.filter-bar input,.filter-bar select,.input,.textarea{
    width:100%;padding:14px 16px;border:1px solid #d8dfec;border-radius:16px;background:#fff;color:var(--text)
}
.textarea{min-height:140px;resize:vertical}
.label{display:block;font-weight:800;margin-bottom:8px;color:#243153}
.form-grid{
    display:grid;grid-template-columns:repeat(12,1fr);gap:18px
}
.field{grid-column:span 6}
.field.wide{grid-column:span 12}
.field.third{grid-column:span 4}
.field.quarter{grid-column:span 3}
.panel{
    background:#fff;border-radius:28px;padding:24px;border:1px solid var(--line);box-shadow:var(--shadow)
}
.panel-header{
    display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px
}
.badge{
    display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:7px 12px;
    font-size:.84rem;font-weight:800
}
.badge.success{background:rgba(31,169,113,.12);color:#0d7a4f}
.badge.warning{background:rgba(225,158,15,.12);color:#915f00}
.badge.danger{background:rgba(217,93,99,.12);color:#a53339}
.badge.muted{background:#eef2f8;color:#56657d}
.request-card{
    display:flex;flex-direction:column;gap:14px;height:100%
}
.request-cover{
    aspect-ratio:16/10;border-radius:22px;overflow:hidden;background:#e9eef9;border:1px solid var(--line)
}
.request-meta,.quote-meta{
    display:flex;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:.92rem
}
.price{
    font-size:1.45rem;font-weight:900;color:#243153
}
.two-col{
    display:grid;grid-template-columns:1.05fr .95fr;gap:20px
}
.stack{display:flex;flex-direction:column;gap:18px}
.kpi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.kpi{
    border-radius:24px;background:#fff;padding:22px;border:1px solid var(--line);box-shadow:var(--shadow)
}
.kpi strong{display:block;font-size:2rem}
.table-wrap{
    width:100%;overflow:auto;background:#fff;border-radius:24px;border:1px solid var(--line);box-shadow:var(--shadow)
}
.table{
    width:100%;border-collapse:collapse;min-width:760px
}
.table th,.table td{
    padding:16px;border-bottom:1px solid var(--line);text-align:right;vertical-align:middle
}
.table th{font-size:.92rem;color:#52627f;background:#fafbfe}
.table tr:hover td{background:#fcfdff}
.timeline{display:flex;flex-direction:column;gap:14px}
.timeline-item{
    position:relative;padding:0 22px 0 0
}
.timeline-item::before{
    content:"";position:absolute;top:11px;right:0;width:10px;height:10px;border-radius:50%;background:var(--primary)
}
.timeline-item::after{
    content:"";position:absolute;top:21px;right:4px;width:2px;height:calc(100% + 8px);background:#dbe2f1
}
.timeline-item:last-child::after{display:none}
.quote-compare{
    display:grid;grid-template-columns:repeat(3,1fr);gap:18px
}
.quote-box{
    border:1px solid var(--line);background:#fff;border-radius:24px;padding:20px;box-shadow:var(--shadow)
}
.quote-box.featured{border-color:#cfd7ff;box-shadow:0 20px 40px rgba(70,95,255,.12)}
.mini-list{display:flex;flex-direction:column;gap:10px}
.mini-list li{display:flex;justify-content:space-between;gap:14px}
.chat-box{
    background:#fff;border:1px solid var(--line);border-radius:24px;padding:20px;box-shadow:var(--shadow)
}
.messages{display:flex;flex-direction:column;gap:14px;max-height:420px;overflow:auto;padding-left:4px}
.message{
    max-width:78%;padding:14px 16px;border-radius:18px;background:#f4f7fc;border:1px solid #e1e8f5
}
.message.me{
    align-self:flex-start;background:#eff2ff;border-color:#d8defe
}
.message.other{
    align-self:flex-end;background:#f6faf7;border-color:#dbf0e6
}
.message small{display:block;color:var(--muted);margin-top:6px}
.footer-grid{
    display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:18px;
    padding:26px 0 8px
}
.site-footer{
    margin-top:auto;padding-top:20px;
    background:linear-gradient(180deg,transparent 0,#f0f4fb 70%,#ebf0f9 100%);
    border-top:1px solid rgba(231,235,243,.9)
}
.site-footer h4{margin:0 0 10px}
.site-footer a{display:block;margin-bottom:6px;color:#314260}
.footer-brand{margin-bottom:12px}
.footer-bottom{
    display:flex;justify-content:space-between;gap:16px;padding:16px 0 26px;color:var(--muted);font-size:.92rem
}
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.step-card{
    padding:20px;border-radius:24px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)
}
.step-no{
    width:42px;height:42px;border-radius:14px;display:grid;place-items:center;
    background:#eef1ff;color:var(--primary);font-weight:900;margin-bottom:10px
}
.list-check{display:flex;flex-direction:column;gap:8px;padding:0;margin:0;list-style:none}
.list-check li{
    position:relative;padding-right:26px
}
.list-check li::before{
    content:"✓";position:absolute;right:0;top:0;color:var(--success);font-weight:900
}
.hero-search{
    display:grid;grid-template-columns:2fr 1fr auto;gap:12px;background:#f8faff;border:1px solid #e8edf7;
    padding:14px;border-radius:22px
}
.hero-search input,.hero-search select{border:1px solid #dbe2ef;border-radius:16px;padding:14px 16px;background:#fff}
.dashboard-layout{
    display:grid;grid-template-columns:280px 1fr;gap:20px
}
.side-panel{
    background:#fff;border:1px solid var(--line);border-radius:28px;padding:20px;box-shadow:var(--shadow);height:max-content;position:sticky;top:100px
}
.side-menu{display:flex;flex-direction:column;gap:8px}
.side-menu a{
    padding:12px 14px;border-radius:16px;font-weight:800;color:#35435e
}
.side-menu a:hover,.side-menu a.is-active{background:#eef1ff;color:var(--primary)}
.empty{
    padding:22px;border:1px dashed #cdd7ea;border-radius:24px;background:#f9fbff;color:var(--muted);text-align:center
}
.auth-shell{
    min-height:calc(100vh - 82px);display:grid;place-items:center;padding:30px 0
}
.auth-card{
    width:min(980px,100%);display:grid;grid-template-columns:1fr .95fr;background:#fff;border-radius:36px;
    overflow:hidden;border:1px solid var(--line);box-shadow:0 30px 60px rgba(19,36,75,.14)
}
.auth-side{
    padding:38px;background:linear-gradient(180deg,#0d1833 0%,#16284f 100%);color:#fff;position:relative
}
.auth-side h2{font-size:2rem;line-height:1.45;margin:0 0 14px}
.auth-side p{color:rgba(255,255,255,.75)}
.auth-form{padding:38px}
.help{
    font-size:.86rem;color:var(--muted);margin-top:8px
}
.divider{
    height:1px;background:var(--line);margin:18px 0
}
.progress{
    height:10px;background:#ecf1f9;border-radius:999px;overflow:hidden
}
.progress > span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),#7b8dff)}
.small{font-size:.9rem}
.toolbar{display:flex;flex-wrap:wrap;gap:10px}
.tabs{display:flex;gap:10px;flex-wrap:wrap}
.tab{
    padding:10px 14px;border-radius:14px;background:#fff;border:1px solid var(--line);font-weight:800
}
.tab.is-active{background:#eef1ff;color:var(--primary)}
.callout{
    padding:18px 20px;background:#f6f8ff;border:1px solid #dce3ff;border-radius:20px
}
.cover-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:12px}
.cover-thumb{
    aspect-ratio:1;border-radius:20px;overflow:hidden;background:#eff2f9;border:1px solid var(--line)
}
.cover-thumb.main{aspect-ratio:16/10}
.hint{
    display:inline-flex;align-items:center;gap:8px;padding:9px 12px;border-radius:999px;background:#f6faf7;border:1px solid #dff2e6;color:#167a51;font-size:.9rem;font-weight:800
}
@media (max-width: 1080px){
    .hero-grid,.two-col,.dashboard-layout,.auth-card,.footer-grid,.cover-grid{grid-template-columns:1fr}
    .card{grid-column:span 6}
    .card.compact{grid-column:span 6}
    .quote-compare,.kpi-grid,.stat-strip,.step-grid{grid-template-columns:repeat(2,1fr)}
    .side-panel{position:static}
}
@media (max-width: 760px){
    .nav-toggle{display:block}
    .main-nav{
        display:none;position:absolute;top:82px;right:16px;left:16px;background:#fff;
        border:1px solid var(--line);border-radius:24px;padding:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch
    }
    .main-nav.is-open{display:flex}
    .nav-actions .chip span:not(.avatar-circle){display:none}
    .filter-bar,.hero-search{grid-template-columns:1fr}
    .card,.card.compact,.field,.field.third,.field.quarter{grid-column:span 12}
    .quote-compare,.kpi-grid,.stat-strip,.step-grid,.metric-grid{grid-template-columns:1fr}
    .auth-card{border-radius:28px}
    .hero-panel,.visual-card,.panel,.card,.side-panel,.auth-form,.auth-side{padding:22px}
    .footer-bottom{flex-direction:column}
    .table{min-width:640px}
    .message{max-width:100%}
}


.mode-card{cursor:pointer;user-select:none}
.mode-card input{display:none}
.mode-card.is-active{background:#eef1ff;color:var(--primary);border-color:#cfd7ff}
.chip input{margin-left:8px}
.code{
    direction:ltr;text-align:left;background:#f6f8ff;border:1px solid var(--line);
    border-radius:14px;padding:12px 14px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace
}