:root{
    --bg:#080b10;
    --panel:#11161f;
    --panel2:#151c27;
    --line:#252d3a;
    --text:#f5f7fb;
    --muted:#8d98a8;
    --gold:#d7b36a;
    --gold2:#f1d89b;
    --green:#50d890;
    --red:#ff6d78;
    --yellow:#f4bf4f;
    --shadow:0 24px 80px rgba(0,0,0,.28);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit;text-decoration:none}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.site-header{border-bottom:1px solid var(--line);background:rgba(8,11,16,.92);position:sticky;top:0;backdrop-filter:blur(14px);z-index:10}
.nav{height:78px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:42px;height:42px;border:1px solid var(--gold);border-radius:13px;display:grid;place-items:center;color:var(--gold2);font-weight:800;font-family:Georgia,serif}
.brand strong{display:block;letter-spacing:.09em}
.brand span{display:block;color:var(--muted);font-size:12px;margin-top:3px}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:11px 17px;font-weight:700;border:1px solid transparent;cursor:pointer}
.btn-primary{background:linear-gradient(135deg,var(--gold),var(--gold2));color:#17130b}
.btn-secondary{border-color:var(--line);background:var(--panel);color:var(--text)}
.btn-lg{padding:14px 20px}
.full{width:100%}
.hero{min-height:640px;display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}
.eyebrow{font-size:12px;letter-spacing:.18em;color:var(--gold);font-weight:800;margin-bottom:12px}
.hero h1,.section-title h2,.topbar h1,.placeholder-page h1{font-size:clamp(40px,6vw,78px);line-height:.98;margin:0;letter-spacing:-.04em}
.hero p{font-size:20px;line-height:1.6;color:#bbc3cf;max-width:720px}
.hero-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
.hero-panel,.panel,.auth-card,.placeholder-card{border:1px solid var(--line);background:linear-gradient(180deg,var(--panel2),var(--panel));border-radius:22px;box-shadow:var(--shadow)}
.hero-panel{padding:24px}
.status-row{display:flex;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--line);color:var(--muted)}
.status-row b.ok{color:var(--green)} .status-row b.warn{color:var(--yellow)}
.metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}
.metric{background:#0d1219;border:1px solid #202734;padding:16px;border-radius:15px}
.metric span{display:block;color:var(--muted);font-size:12px}
.metric strong{display:block;margin-top:7px;font-size:15px}
.section{padding:80px 0}
.section-title{max-width:780px}
.section-title h2{font-size:48px}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:32px}
.card{border:1px solid var(--line);background:var(--panel);border-radius:18px;padding:22px}
.card h3{margin-top:0}.card p{color:var(--muted);line-height:1.6}
.footer{border-top:1px solid var(--line);padding:28px 0 50px;display:flex;justify-content:space-between;color:var(--muted);font-size:13px}

.auth-body{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 50% 10%,#202638 0,#080b10 45%)}
.auth-shell{width:min(470px,calc(100% - 32px));padding:40px 0}
.install-shell{width:min(720px,calc(100% - 32px))}
.auth-card{padding:30px}
.auth-brand{margin-bottom:28px}
.auth-card h1{font-size:36px;margin:0 0 8px}
.muted{color:var(--muted)}
form h3{margin:26px 0 12px;padding-top:18px;border-top:1px solid var(--line)}
label{display:block;color:#c7cfda;font-size:13px;font-weight:700;margin:13px 0}
input{width:100%;margin-top:7px;border:1px solid var(--line);background:#0a0f15;color:var(--text);border-radius:11px;padding:13px 14px;outline:none}
input:focus{border-color:var(--gold)}
.form-grid.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.alert{border-radius:12px;padding:12px 14px;margin:14px 0;font-size:14px}
.alert-error{border:1px solid rgba(255,109,120,.35);background:rgba(255,109,120,.08);color:#ffb4ba}
.alert-success{border:1px solid rgba(80,216,144,.35);background:rgba(80,216,144,.08);color:#a7f0c9}
.auth-foot{text-align:center;margin:20px 0 0;color:var(--muted);font-size:13px}

.app-body{background:#0a0e14}
.app-layout{display:grid;grid-template-columns:255px 1fr;min-height:100vh}
.sidebar{position:sticky;top:0;height:100vh;border-right:1px solid var(--line);background:#0b0f15;padding:22px 18px;display:flex;flex-direction:column}
.sidebar-brand{padding:0 8px}
.tenant-chip{border:1px solid var(--line);background:#10151d;border-radius:14px;padding:13px;margin:22px 0}
.tenant-chip small,.tenant-chip span{display:block;color:var(--muted);font-size:10px}
.tenant-chip strong{display:block;margin:5px 0;font-size:13px}
.menu{display:flex;flex-direction:column;gap:4px}
.menu a{padding:10px 12px;border-radius:10px;color:#b7c0cc;font-size:14px}
.menu a:hover,.menu a.active{background:#151b24;color:#fff}
.menu a.active{border-left:2px solid var(--gold)}
.menu-label{font-size:10px;letter-spacing:.15em;color:#677180;margin:16px 12px 5px}
.logout{margin-top:auto;color:#8f99a8;padding:10px}
.content{padding:34px 36px 70px}
.topbar{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}
.topbar h1{font-size:42px}
.ai-status{border:1px solid var(--line);border-radius:999px;padding:10px 13px;color:#b8c1cc;font-size:12px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--green);display:inline-block;margin-right:6px;box-shadow:0 0 18px var(--green)}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:28px 0}
.kpi{border:1px solid var(--line);border-radius:16px;background:var(--panel);padding:19px}
.kpi span,.kpi small{color:var(--muted);display:block}
.kpi strong{font-size:32px;display:block;margin:7px 0}
.dashboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.panel{padding:22px}
.panel.wide{grid-column:1/-1}
.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.panel-head h2{font-size:17px;margin:0}
.badge,.status-pill{font-size:10px;border:1px solid var(--line);border-radius:999px;padding:6px 9px;color:#9ea8b6}
.badge.ai{border-color:rgba(215,179,106,.3);color:var(--gold2)}
.integration-row{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}
.integration-row:last-child{border-bottom:0}
.integration-row span{display:block;color:var(--muted);font-size:11px;margin-top:4px}
.integration-row .status-pill{display:inline-block;margin:0}
.status-pill.pending{color:var(--yellow)}
.ai-panel p{color:#aab3bf;line-height:1.6}
.ai-example{background:#0c1118;border:1px solid #222a35;border-radius:14px;padding:16px;margin-top:16px}
.ai-example span{display:block;color:var(--gold);font-size:10px;letter-spacing:.15em;margin-bottom:7px}
.roadmap{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.road{border:1px solid var(--line);border-radius:14px;padding:14px;display:flex;gap:10px}
.road b{width:28px;height:28px;border-radius:8px;background:#171e28;display:grid;place-items:center;color:#7f8996;font-size:11px;flex:0 0 auto}
.road.done b{background:rgba(80,216,144,.12);color:var(--green)}
.road span strong,.road span small{display:block}.road span small{color:var(--muted);margin-top:5px;line-height:1.4}
.placeholder-page{width:min(760px,calc(100% - 40px));margin:70px auto}
.back-link{display:inline-block;color:var(--muted);margin-bottom:30px}
.placeholder-page .brand{margin-bottom:70px}
.placeholder-page h1{font-size:58px}
.placeholder-page>p{font-size:19px;color:#aeb7c3;line-height:1.6}
.placeholder-card{margin-top:30px;padding:24px}
.placeholder-card strong,.placeholder-card span{display:block}
.placeholder-card span{color:var(--muted);margin-top:7px}

@media(max-width:900px){
    .hero{grid-template-columns:1fr;padding:80px 0}
    .cards{grid-template-columns:1fr 1fr}
    .app-layout{grid-template-columns:1fr}
    .sidebar{position:relative;height:auto;border-right:0;border-bottom:1px solid var(--line)}
    .menu{display:grid;grid-template-columns:1fr 1fr}
    .content{padding:26px 18px}
    .kpis{grid-template-columns:1fr 1fr}
    .dashboard-grid{grid-template-columns:1fr}
    .panel.wide{grid-column:auto}
    .roadmap{grid-template-columns:1fr}
}
@media(max-width:560px){
    .metric-grid,.cards,.kpis,.form-grid.two{grid-template-columns:1fr}
    .topbar{display:block}
    .ai-status{display:inline-block;margin-top:16px}
    .footer{display:block}
    .footer span{display:block;margin-bottom:7px}
}