/* Vanguard Privacy: Shadcn-inspired Design System */
:root {
    --vanguard-background: #ffffff;
    --vanguard-foreground: #09090b;
    --vanguard-muted: #f4f4f5;
    --vanguard-muted-foreground: #71717a;
    --vanguard-popover: #ffffff;
    --vanguard-border: #e4e4e7;
    --vanguard-primary: #18181b;
    --vanguard-primary-foreground: #fafafa;
    --vanguard-secondary: #f4f4f5;
    --vanguard-secondary-foreground: #18181b;
    --vanguard-ring: #a1a1aa;
    --vanguard-radius: 0.5rem;
    --vanguard-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

#vanguard-privacy-banner {
    position: fixed;
    bottom: 1.5rem;
    left: 1.5rem;
    right: 1.5rem;
    max-width: 480px;
    margin-left: auto; /* Push to the right */
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: var(--vanguard-foreground);
    padding: 1.5rem;
    border-radius: var(--vanguard-radius);
    box-shadow: var(--vanguard-shadow);
    border: 1px solid var(--vanguard-border);
    z-index: 999999;
    font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    display: none;
    animation: vanguard-fade-in-up 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes vanguard-fade-in-up {
    from { transform: translateY(1rem); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

#vanguard-privacy-banner h2 {
    margin: 0 0 0.5rem 0;
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: -0.025em;
    color: var(--vanguard-foreground);
}

#vanguard-privacy-banner p {
    margin: 0 0 1.5rem 0;
    font-size: 0.875rem;
    line-height: 1.4;
    color: var(--vanguard-muted-foreground);
}

.vanguard-buttons {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.vanguard-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--vanguard-radius);
    font-size: 0.875rem;
    font-weight: 500;
    height: 2.25rem;
    padding: 0 1rem;
    cursor: pointer;
    transition: background-color 0.2s, opacity 0.2s;
    border: 1px solid transparent;
    flex: 1;
    min-width: 100px;
}

.vanguard-btn-primary {
    background: var(--vanguard-primary);
    color: var(--vanguard-primary-foreground);
}

.vanguard-btn-primary:hover {
    opacity: 0.9;
}

.vanguard-btn-secondary {
    background: var(--vanguard-secondary);
    color: var(--vanguard-secondary-foreground);
}

.vanguard-btn-secondary:hover {
    background: #e4e4e7;
}

.vanguard-btn-outline {
    background: transparent;
    border: 1px solid var(--vanguard-border);
    color: var(--vanguard-foreground);
}

.vanguard-btn-outline:hover {
    background: var(--vanguard-secondary);
}

/* Preference Center */
.vanguard-preferences {
    display: none;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--vanguard-border);
}

.vanguard-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.vanguard-option label {
    font-size: 0.875rem;
    font-weight: 500;
}

.vanguard-toggle {
    position: relative;
    display: inline-block;
    width: 2.25rem;
    height: 1.25rem;
}

.vanguard-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.vanguard-slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: #e4e4e7;
    transition: .2s;
    border-radius: 1rem;
}

.vanguard-slider:before {
    position: absolute;
    content: "";
    height: 1rem;
    width: 1rem;
    left: 0.125rem;
    bottom: 0.125rem;
    background-color: white;
    transition: .2s;
    border-radius: 50%;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

input:checked + .vanguard-slider {
    background-color: var(--vanguard-primary);
}

input:checked + .vanguard-slider:before {
    transform: translateX(1rem);
}

input:disabled + .vanguard-slider {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Scrollbar for preference center if it grows */
#vanguard-privacy-banner {
    max-height: 90vh;
    overflow-y: auto;
}