:root{
  --brand:#4f46e5;
  --brand-2:#7c3aed;
  --ink-900:#0f172a;
  --ink-700:#334155;
  --ink-500:#64748b;
  --ink-300:#cbd5e1;
  --bg:#f8fafc;
  --grad-brand:linear-gradient(135deg,#4f46e5 0%,#7c3aed 50%,#ec4899 100%);
  --grad-soft:linear-gradient(135deg,#eef2ff 0%,#fdf2f8 100%);
}
*{box-sizing:border-box}
html,body{background:var(--bg);color:var(--ink-900);font-family:'Inter','Segoe UI',system-ui,sans-serif}
a{color:var(--brand)}
.text-brand{color:var(--brand)!important}
.bg-brand{background:var(--brand)!important;color:#fff}
.btn-brand{background:var(--grad-brand);color:#fff;border:none}
.btn-brand:hover{filter:brightness(1.08);color:#fff}
.btn-ghost-white{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.5)}
.btn-ghost-white:hover{background:rgba(255,255,255,.1);color:#fff}

/* Landing */
.landing-nav{background:#fff;border-bottom:1px solid #e5e7eb;padding:14px 0;position:sticky;top:0;z-index:50}
.landing-nav .brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink-900)}
.landing-nav .logo{width:40px;height:40px;border-radius:12px;background:var(--grad-brand);color:#fff;display:grid;place-items:center;font-size:20px}
.hero{background:var(--grad-brand);color:#fff;padding:80px 0 90px;position:relative;overflow:hidden}
.hero h1{font-weight:800;font-size:clamp(2rem,4vw,3.4rem);line-height:1.15}
.hero .eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.15);padding:6px 14px;border-radius:999px;font-size:.85rem;margin-bottom:18px}
.hero .lead{opacity:.95;font-size:1.1rem;max-width:620px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-art{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:18px;padding:16px;backdrop-filter:blur(6px)}
.divider{border-top:1px dashed #e5e7eb;margin:10px 0}

.section{padding:72px 0}
.section-title{text-align:center;max-width:680px;margin:0 auto 40px}
.section-title h2{font-weight:800}
.section-title .eyebrow{color:var(--brand);font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:.82rem;display:inline-block;margin-bottom:10px}
.feature-card{background:#fff;border:1px solid #eef2f7;border-radius:16px;padding:22px;height:100%;transition:.25s}
.feature-card:hover{transform:translateY(-3px);box-shadow:0 20px 40px -20px rgba(79,70,229,.25);border-color:#e0e7ff}
.feature-card .icon{width:46px;height:46px;border-radius:12px;background:var(--grad-soft);color:var(--brand);display:grid;place-items:center;font-size:22px;margin-bottom:14px}
.feature-card h5{font-weight:700;margin-bottom:6px}
.feature-card p{color:var(--ink-500);margin:0;font-size:.95rem}
.cta-section{background:var(--grad-brand);color:#fff;border-radius:24px;padding:60px 30px;text-align:center}

.landing-footer{background:#0b1220;color:#cbd5e1;padding:52px 0 18px;margin-top:40px}
.landing-footer h6{color:#fff;font-weight:700;margin-bottom:14px}
.landing-footer a{color:#cbd5e1;text-decoration:none}
.landing-footer a:hover{color:#fff}
.landing-footer .bottom{border-top:1px solid #1f2937;margin-top:30px;padding-top:18px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.85rem}

/* App Shell (dashboard/admin) */
.app-shell{display:flex;min-height:100vh}
.sidebar{width:260px;background:#0b1220;color:#cbd5e1;position:fixed;inset:0 auto 0 0;padding:18px 0;overflow-y:auto;transition:.2s}
.sidebar .brand{display:flex;align-items:center;gap:10px;padding:0 18px 16px;border-bottom:1px solid #1f2937;margin-bottom:14px;color:#fff;font-weight:700}
.sidebar .brand .logo{width:36px;height:36px;border-radius:10px;background:var(--grad-brand);display:grid;place-items:center;color:#fff}
.sidebar .nav-group{padding:10px 12px 4px 18px;font-size:.72rem;text-transform:uppercase;letter-spacing:.09em;color:#64748b}
.sidebar a.nav-link{display:flex;align-items:center;gap:10px;padding:10px 18px;color:#cbd5e1;border-left:3px solid transparent;font-size:.94rem}
.sidebar a.nav-link:hover{background:#111827;color:#fff}
.sidebar a.nav-link.active{background:#111827;color:#fff;border-left-color:#7c3aed}
.sidebar a.nav-link i{width:18px}

.main{flex:1;margin-left:260px;min-width:0}
.topbar{background:#fff;border-bottom:1px solid #e5e7eb;padding:12px 22px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:20}
.topbar .title{font-weight:700}
.topbar .user-chip{display:flex;align-items:center;gap:10px;background:var(--grad-soft);padding:6px 12px;border-radius:999px;font-weight:600;color:var(--ink-900)}
.content{padding:22px}
.card-soft{background:#fff;border:1px solid #eef2f7;border-radius:14px}
.stat-card{background:#fff;border:1px solid #eef2f7;border-radius:14px;padding:18px;display:flex;align-items:center;gap:14px}
.stat-card .icon{width:46px;height:46px;border-radius:12px;background:var(--grad-soft);color:var(--brand);display:grid;place-items:center;font-size:22px}
.stat-card .num{font-weight:800;font-size:1.5rem}
.stat-card .label{color:var(--ink-500);font-size:.85rem}

.table thead th{background:#f8fafc;color:var(--ink-700);font-size:.82rem;text-transform:uppercase;letter-spacing:.04em}
.badge-soft{background:var(--grad-soft);color:var(--brand);border:1px solid #e0e7ff;font-weight:600}

.auth-wrap{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;background:var(--bg)}
.auth-left{background:var(--grad-brand);color:#fff;padding:50px;display:flex;flex-direction:column;justify-content:space-between}
.auth-right{display:grid;place-items:center;padding:40px 20px}
.auth-card{width:100%;max-width:420px;background:#fff;border:1px solid #eef2f7;border-radius:18px;padding:32px;box-shadow:0 20px 40px -25px rgba(2,6,23,.25)}
@media(max-width:900px){
  .auth-wrap{grid-template-columns:1fr}
  .auth-left{display:none}
}

/* Mobile sidebar */
@media(max-width:992px){
  .sidebar{transform:translateX(-100%);z-index:60;box-shadow:0 0 40px rgba(0,0,0,.3)}
  .sidebar.show{transform:none}
  .main{margin-left:0}
  .sidebar-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:55;display:none}
  .sidebar-backdrop.show{display:block}
}