* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif; background: #0f1115; color: #e6e8eb; line-height: 1.6; }

.topnav { display: flex; align-items: center; gap: 24px; padding: 12px 24px; background: #17191e; border-bottom: 1px solid #2a2d35; position: sticky; top: 0; z-index: 10; }
.topnav .brand { font-weight: 700; color: #6ce38d; text-decoration: none; font-size: 18px; }
.topnav .links { display: flex; gap: 16px; flex: 1; }
.topnav .links a { color: #c0c6d0; text-decoration: none; font-size: 14px; }
.topnav .links a:hover { color: #6ce38d; }
.topnav .auth { display: flex; gap: 8px; align-items: center; }
.topnav .user-chip { padding: 6px 12px; background: rgba(108, 227, 141, 0.1); border: 1px solid rgba(108, 227, 141, 0.3); color: #6ce38d; border-radius: 6px; text-decoration: none; font-size: 13px; }
.topnav .user-chip:hover { background: rgba(108, 227, 141, 0.2); }
.topnav button { padding: 6px 14px; border: 1px solid #6ce38d; background: transparent; color: #6ce38d; border-radius: 6px; cursor: pointer; font-size: 13px; }
.topnav button:hover { background: rgba(108, 227, 141, 0.1); }

code { background: #0f1115; padding: 2px 6px; border-radius: 3px; font-family: "SF Mono", "Monaco", monospace; font-size: 12px; color: #a884ff; }

main { max-width: 1200px; margin: 32px auto; padding: 0 24px; }
h1 { color: #ffffff; margin-bottom: 8px; }
h2 { color: #e6e8eb; border-bottom: 1px solid #2a2d35; padding-bottom: 8px; margin-top: 32px; }
.subtitle { color: #8a919a; margin-top: 0; margin-bottom: 24px; }

.card { background: #17191e; border: 1px solid #2a2d35; border-radius: 12px; padding: 20px; margin-bottom: 16px; }
.card h3 { margin: 0 0 8px 0; color: #ffffff; font-size: 16px; }
.card .meta { color: #8a919a; font-size: 12px; margin-bottom: 12px; }
.card .body { color: #c0c6d0; font-size: 14px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

.metric { background: #17191e; border: 1px solid #2a2d35; border-radius: 12px; padding: 20px; text-align: center; }
.metric .value { font-size: 36px; font-weight: 700; color: #6ce38d; }
.metric .label { color: #8a919a; font-size: 13px; margin-top: 8px; }
.metric .note { color: #8a919a; font-size: 12px; margin-top: 4px; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 600; }
.badge-high { background: rgba(255, 107, 107, 0.2); color: #ff6b6b; }
.badge-mid { background: rgba(255, 193, 77, 0.2); color: #ffc14d; }
.badge-low { background: rgba(108, 227, 141, 0.2); color: #6ce38d; }
.badge-info { background: rgba(100, 149, 237, 0.2); color: #6495ed; }
.badge-domain { background: rgba(168, 132, 255, 0.15); color: #a884ff; }

button.primary { background: #6ce38d; color: #0f1115; border: none; padding: 8px 16px; border-radius: 6px; cursor: pointer; font-weight: 600; font-size: 13px; }
button.primary:hover { background: #5bc77a; }
button.secondary { background: transparent; color: #c0c6d0; border: 1px solid #2a2d35; padding: 8px 16px; border-radius: 6px; cursor: pointer; font-size: 13px; }
button.secondary:hover { border-color: #6ce38d; color: #6ce38d; }
button.danger { background: transparent; color: #ff6b6b; border: 1px solid #ff6b6b; padding: 8px 16px; border-radius: 6px; cursor: pointer; font-size: 13px; }

input[type=text], textarea, select { width: 100%; padding: 8px 12px; background: #0f1115; border: 1px solid #2a2d35; color: #e6e8eb; border-radius: 6px; font-size: 14px; font-family: inherit; }
textarea { resize: vertical; min-height: 80px; }
label { display: block; margin: 12px 0 4px 0; color: #c0c6d0; font-size: 13px; }
.muted { color: #8a919a; font-size: 12px; }
.error { color: #ff6b6b; font-size: 13px; margin-top: 8px; }
.ok { color: #6ce38d; font-size: 13px; margin-top: 8px; }

.bar { display: inline-block; height: 8px; background: #2a2d35; border-radius: 4px; overflow: hidden; width: 140px; vertical-align: middle; }
.bar .fill { height: 100%; background: linear-gradient(to right, #6ce38d, #4db370); }
.bar .fill.low { background: linear-gradient(to right, #ff6b6b, #cc5555); }

.toast { position: fixed; bottom: 20px; right: 20px; padding: 12px 20px; border-radius: 8px; background: #17191e; border: 1px solid #6ce38d; color: #e6e8eb; z-index: 100; }
.toast.error { border-color: #ff6b6b; }

.loading { color: #8a919a; font-style: italic; }
.actions { display: flex; gap: 8px; margin-top: 16px; }

.hero { text-align: center; padding: 48px 0; }
.hero h1 { font-size: 40px; margin: 0; background: linear-gradient(135deg, #6ce38d, #a884ff); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { font-size: 16px; color: #8a919a; max-width: 640px; margin: 16px auto; }