* { box-sizing: border-box; }
body { background: #0b1020; color: #e5edff; font-family: Arial, sans-serif; margin: 0; }
a { color: inherit; }
.app-shell { display: grid; grid-template-columns: 280px minmax(0, 1fr); min-height: 100vh; }
.sidebar { background: #101827; border-right: 1px solid rgba(148,163,184,.18); padding: 28px 20px; position: sticky; top: 0; min-height: 100vh; }
.brand { align-items: center; display: flex; gap: 14px; margin-bottom: 38px; }
.logo { align-items: center; background: linear-gradient(135deg,#6366f1,#14b8a6); border-radius: 14px; display: flex; font-weight: 900; height: 44px; justify-content: center; width: 44px; }
.brand strong { display: block; font-size: 18px; }
.brand span, .muted { color: #92a2c2; }
nav { display: flex; flex-direction: column; gap: 10px; }
nav a { border: 1px solid transparent; border-radius: 12px; color: #a9bee3; padding: 14px 16px; text-decoration: none; }
nav a.active, nav a:hover { background: rgba(99,102,241,.2); border-color: rgba(129,140,248,.36); color: #fff; }
.setup-state { background: rgba(251,191,36,.12); border-radius: 999px; color: #fbbf24; font-size: 12px; font-weight: 800; margin-top: 40px; padding: 10px 12px; text-align: center; }
.main { background: radial-gradient(circle at 60% 0%, rgba(99,102,241,.18), transparent 32%), #0b1020; padding: 38px; }
.hero, .panel, .stat { background: rgba(16,24,39,.86); border: 1px solid rgba(148,163,184,.18); border-radius: 18px; box-shadow: 0 18px 60px rgba(0,0,0,.18); }
.hero { align-items: center; display: flex; justify-content: space-between; gap: 24px; margin-bottom: 24px; padding: 34px; }
.pill { border: 1px solid rgba(129,140,248,.32); border-radius: 999px; color: #a5b4fc; display: inline-block; font-size: 13px; font-weight: 800; padding: 8px 14px; }
h1 { color: #fff; font-size: clamp(38px, 5vw, 64px); line-height: 1; margin: 18px 0; }
h1 span { background: linear-gradient(90deg,#5eead4,#22c55e); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { color: #a8b4cf; font-size: 18px; line-height: 1.7; max-width: 760px; }
.gradient-button, button { background: linear-gradient(135deg,#6366f1,#10b981); border: 0; border-radius: 14px; color: #fff; cursor: pointer; display: inline-block; font-size: 16px; font-weight: 900; padding: 16px 22px; text-decoration: none; }
.stats-grid { display: grid; gap: 16px; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-bottom: 24px; }
.stat { padding: 22px; }
.stat strong { color: #fff; display: block; font-size: 30px; }
.stat span { color: #92a2c2; }
.strategy-strip { align-items: center; background: linear-gradient(135deg, rgba(99,102,241,.24), rgba(16,185,129,.16)), rgba(16,24,39,.86); border: 1px solid rgba(148,163,184,.18); border-radius: 18px; display: flex; gap: 22px; justify-content: space-between; margin-bottom: 24px; padding: 28px; }
.strategy-strip h2 { color: #fff; font-size: 30px; line-height: 1.1; margin: 16px 0 10px; }
.strategy-strip p { color: #b9c7e6; font-size: 16px; line-height: 1.65; margin: 0; max-width: 880px; }
.grid-two { display: grid; gap: 24px; grid-template-columns: minmax(420px, 1fr) minmax(300px, .8fr); margin-bottom: 24px; }
.panel { padding: 28px; }
.panel h2 { border-bottom: 1px solid rgba(148,163,184,.18); color: #fff; margin-top: 0; padding-bottom: 16px; }
label { color: #fff; display: block; font-weight: 900; margin: 18px 0 10px; }
input, select { background: #334155; border: 1px solid rgba(148,163,184,.24); border-radius: 10px; color: #fff; min-height: 50px; padding: 0 14px; width: 100%; }
.form-grid { display: grid; gap: 18px; grid-template-columns: repeat(2, 1fr); }
.status-row { align-items: center; background: #0b1020; border-radius: 10px; display: flex; justify-content: space-between; margin: 10px 0; padding: 14px; }
.status-row strong { color: #fff; text-align: right; }
table { border-collapse: collapse; width: 100%; }
th, td { border-bottom: 1px solid rgba(148,163,184,.18); color: #bfd4fa; padding: 14px 12px; text-align: left; }
th { color: #7f91b4; font-size: 12px; text-transform: uppercase; }
.tag { background: rgba(16,185,129,.14); border-radius: 999px; color: #34d399; display: inline-block; padding: 5px 12px; }
.notice { background: rgba(99,102,241,.16); border: 1px solid rgba(129,140,248,.32); border-radius: 12px; color: #dbeafe; font-weight: 800; margin-bottom: 18px; padding: 14px 18px; }
.notice.success { background: rgba(16,185,129,.16); border-color: rgba(16,185,129,.32); color: #86efac; }
.notice.error { background: rgba(239,68,68,.16); border-color: rgba(239,68,68,.32); color: #fecaca; }
.log-line { background: #0b1020; border-radius: 10px; color: #bfd4fa; margin: 10px 0; padding: 12px 14px; }
.setup-shell { align-items: center; display: flex; justify-content: center; min-height: 100vh; padding: 24px; }
.setup-panel { max-width: 680px; width: 100%; }
.eyebrow { color: #a5b4fc; font-size: 13px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.button.secondary { background: transparent; border: 1px solid rgba(148,163,184,.28); margin-left: 8px; }
@media (max-width: 980px) { .app-shell, .grid-two, .stats-grid, .form-grid { grid-template-columns: 1fr; } .sidebar { min-height: auto; position: static; } .hero, .strategy-strip { align-items: flex-start; flex-direction: column; } }
