:root { color-scheme: light dark; }
body { margin: 0; font-family: Inter, Arial, sans-serif; background: #0b1020; color: #e5e7eb; }
.shell { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
.sidebar { border-right: 1px solid #1f2937; padding: 16px; background: #111827; }
.content { padding: 24px; }
.card { background: #111827; border: 1px solid #1f2937; border-radius: 12px; padding: 16px; margin-bottom: 16px; }
.muted { color: #9ca3af; font-size: 13px; }
.brand { margin: 0 0 10px; }
.nav-section { margin-bottom: 12px; }
.nav-title { font-size: 11px; color: #94a3b8; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 6px; }
.nav-links a { color: #cbd5e1; display: block; padding: 7px 9px; border-radius: 8px; text-decoration: none; font-size: 13px; }
.nav-links a:hover { color: #60a5fa; background: rgba(59,130,246,.15); }
.nav-links a.active { background: rgba(59,130,246,.2); color: #93c5fd; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { border-bottom: 1px solid #1f2937; text-align: left; padding: 8px 10px; }
button { background: #2563eb; border: 0; color: white; border-radius: 8px; padding: 8px 12px; cursor: pointer; }
.toolbar { display: flex; gap: 8px; margin-bottom: 14px; }
.pill { display: inline-block; border-radius: 999px; padding: 4px 8px; background: #1f2937; font-size: 12px; }
.auth-loading { display: none; min-height: 100vh; align-items: center; justify-content: center; color: #94a3b8; }
.auth-pending .shell { display: none; }
.auth-pending .auth-loading { display: flex; }
.auth-layout { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; background: #0f172a; }
.auth-panel { width: 100%; max-width: 440px; }
.auth-head { text-align: center; margin-bottom: 24px; }
.auth-head img { height: 48px; margin: 0 auto 12px; display: block; }
.auth-head h1 { margin: 0; font-size: 28px; line-height: 1.2; }
.auth-head p { margin: 8px 0 0; color: #9ca3af; }
.auth-card { width: 100%; background: #111827; border: 1px solid #1f2937; border-radius: 14px; padding: 20px; box-shadow: 0 12px 30px rgba(0,0,0,.25); }
.auth-alert { border-radius: 10px; padding: 10px 12px; margin-bottom: 14px; font-size: 13px; }
.auth-alert.warn { background: rgba(245, 158, 11, .12); border: 1px solid rgba(245, 158, 11, .35); color: #fde68a; }
.auth-alert.error { background: rgba(239, 68, 68, .12); border: 1px solid rgba(239, 68, 68, .35); color: #fecaca; }
.auth-field { margin-top: 12px; }
.auth-field label { display: block; font-size: 13px; color: #cbd5e1; margin-bottom: 6px; }
.auth-field input { width: 100%; box-sizing: border-box; background: #0b1220; border: 1px solid #243244; color: #f8fafc; border-radius: 8px; padding: 10px 12px; }
.auth-error { color: #ef4444; min-height: 22px; margin-top: 10px; font-size: 13px; }
.auth-2fa { margin-top: 14px; border-radius: 10px; border: 1px solid #1d4ed8; background: rgba(37,99,235,.12); padding: 12px; display: none; }
.auth-2fa.show { display: block; }
.auth-2fa p { margin: 0 0 10px; color: #bfdbfe; font-size: 13px; }
.auth-2fa .split { text-align: center; font-size: 12px; color: #93c5fd; margin: 10px 0; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin-bottom: 16px; }
.nav-card { display: block; background: #0b1220; border: 1px solid #243244; border-radius: 12px; padding: 14px; text-decoration: none; color: #e2e8f0; }
.nav-icon { font-size: 18px; margin-right: 8px; vertical-align: -1px; }
.nav-card strong { display: block; margin-bottom: 6px; color: #f8fafc; }
.nav-card span { color: #94a3b8; font-size: 12px; }
.nav-card:hover { border-color: #3b82f6; background: rgba(30, 64, 175, .15); }
.inline-form { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; align-items: center; }
.inline-form input, .inline-form select { background: #0b1220; border: 1px solid #243244; color: #f8fafc; border-radius: 8px; padding: 8px 10px; }