:root,
[data-theme="blue"] {
    --bg: #0b1017;
    --bg-accent: #101828;
    --surface: #151d28;
    --card: #1b2431;
    --text: #e8eef6;
    --muted: #93a0b3;
    --link: #60a5fa;
    --link-hover: #93c5fd;
    --url: #7dcea0;
    --border: #2c3748;
    --accent: #2563eb;
    --accent-hover: #3b82f6;
    --on-accent: #f8fafc;
    --danger-bg: #1d3a2a;
    --danger-text: #b7e4c7;
    --badge-bg: #243047;
    --badge-text: #c5d4ee;
    --shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
    --header-bg: rgba(11, 16, 23, 0.9);
    --input-bg: #101722;
    --focus: #60a5fa;
    --backdrop: rgba(4, 8, 14, 0.72);
    color-scheme: dark;
}