:root {
    --bg-0: #030610;
    --bg-1: #07111f;
    --bg-2: #0d1830;
    --card: rgba(8, 14, 28, 0.82);
    --card-strong: rgba(4, 8, 16, 0.94);
    --surface: rgba(15, 23, 42, 0.72);
    --surface-strong: rgba(7, 12, 24, 0.9);
    --line: rgba(148, 163, 184, 0.14);
    --line-strong: rgba(148, 163, 184, 0.22);
    --text: #e2e8f0;
    --muted: #94a3b8;
    --muted-strong: #cbd5e1;
    --accent: #6366f1;
    --accent-2: #8b5cf6;
    --accent-rgb: 99, 102, 241;
    --accent-soft: rgba(99, 102, 241, 0.18);
    --panel-shadow: 0 30px 80px rgba(2, 6, 23, 0.58);
    --panel-shadow-soft: 0 20px 48px rgba(2, 6, 23, 0.4);
    --page-gradient:
        radial-gradient(900px 480px at 50% -8%, rgba(99, 102, 241, 0.20), transparent 60%),
        radial-gradient(700px 420px at 0% 12%, rgba(59, 130, 246, 0.12), transparent 60%),
        radial-gradient(720px 430px at 100% 0%, rgba(139, 92, 246, 0.14), transparent 58%),
        linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 52%, var(--bg-2) 100%);
    --panel-gradient: linear-gradient(145deg, rgba(15, 23, 42, 0.82), rgba(15, 23, 42, 0.62));
    --panel-gradient-strong: linear-gradient(165deg, rgba(3, 6, 16, 0.92), rgba(9, 18, 34, 0.8));
    --button-gradient: linear-gradient(95deg, var(--accent), var(--accent-2));
}

html {
    color-scheme: dark;
}

body.ludixi-brand-shell,
body.ludixi-dashboard-shell {
    font-family: 'Inter', sans-serif;
    color: var(--text);
    background: var(--page-gradient);
}

body.ludixi-brand-shell::selection,
body.ludixi-dashboard-shell::selection {
    background: rgba(var(--accent-rgb), 0.35);
    color: #ffffff;
}

.brand-font {
    font-family: 'Inter', sans-serif;
}

.ludixi-brand-logo,
.brand-logo {
    filter: drop-shadow(0 12px 22px rgba(var(--accent-rgb), 0.26));
}

.ludixi-glass-panel {
    background: var(--panel-gradient);
    border: 1px solid var(--line);
    box-shadow: var(--panel-shadow);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.ludixi-glass-panel-strong {
    background: var(--panel-gradient-strong);
    border: 1px solid var(--line);
    box-shadow: var(--panel-shadow);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.ludixi-primary-button {
    background: var(--button-gradient);
    color: #ffffff;
    box-shadow: 0 16px 38px rgba(var(--accent-rgb), 0.24);
}

.ludixi-primary-button:hover {
    filter: brightness(1.04);
}

.ludixi-secondary-button {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.015));
    color: var(--text);
    border: 1px solid var(--line);
}

.ludixi-secondary-button:hover {
    border-color: var(--line-strong);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
}