:root {
    --background: 0 0% 100%;
    --foreground: 210 24% 16%;

    --card: 0 0% 100%;
    --card-foreground: 210 24% 16%;

    --popover: 0 0% 100%;
    --popover-foreground: 210 24% 16%;

    --primary: 200 85% 40%;
    --primary-foreground: 0 0% 100%;
    --primary-light: 200 75% 55%;
    --primary-dark: 200 95% 25%;

    --accent-blue: 185 80% 45%;
    --accent-blue-light: 185 70% 60%;
    --accent-blue-dark: 185 90% 30%;

    --secondary: 210 20% 96%;
    --secondary-foreground: 210 24% 16%;

    --muted: 210 20% 96%;
    --muted-foreground: 215 16% 47%;

    --accent: 210 20% 96%;
    --accent-foreground: 210 24% 16%;

    --success: 142 76% 36%;
    --success-foreground: 0 0% 100%;
    --warning: 38 92% 50%;
    --warning-foreground: 0 0% 100%;
    --destructive: 0 84% 60%;
    --destructive-foreground: 0 0% 100%;

    --border: 214 32% 91%;
    --input: 214 32% 91%;
    --ring: 200 85% 40%;

    --gradient-primary: linear-gradient(135deg, hsl(var(--primary)), hsl(var(--accent-blue)));
    --gradient-hero: linear-gradient(135deg, hsl(var(--primary-dark)), hsl(var(--primary)), hsl(var(--accent-blue)));
    --gradient-card: linear-gradient(145deg, hsl(var(--card)), hsl(var(--muted)));

    --shadow-elegant: 0 10px 30px -10px hsl(var(--primary) / 0.2);
    --shadow-card: 0 4px 20px -4px hsl(var(--primary) / 0.1);
    --shadow-glow: 0 0 40px hsl(var(--accent-blue) / 0.3);

    --radius: 0.5rem;
}

*, *::before, *::after {
    border-color: hsl(var(--border));
}

body {
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* FocusOnNavigate focuses the main heading (tabindex=-1) after navigation; hide the resulting
   focus ring on these non-keyboard focus targets while keeping it on real interactive controls. */
[tabindex="-1"]:focus {
    outline: none;
}

.bg-gradient-hero {
    background: var(--gradient-hero);
}

.bg-gradient-card {
    background: var(--gradient-card);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    white-space: nowrap;
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    background-color: hsl(var(--primary));
    color: hsl(var(--primary-foreground));
    border: none;
    cursor: pointer;
    transition: opacity 0.2s;
}

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

.btn-primary-lg {
    padding: 0.75rem 2rem;
    font-size: 1rem;
    height: 2.75rem;
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    white-space: nowrap;
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.375rem 0.75rem;
    background-color: hsl(var(--background));
    color: hsl(var(--foreground));
    border: 1px solid hsl(var(--input));
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s;
}

.btn-outline:hover {
    background-color: hsl(var(--accent));
    color: hsl(var(--accent-foreground));
}

.card {
    border-radius: var(--radius);
    border: 1px solid hsl(var(--border));
    background-color: hsl(var(--card));
    color: hsl(var(--card-foreground));
}

.badge {
    display: inline-flex;
    align-items: center;
    border-radius: 9999px;
    padding: 0.125rem 0.625rem;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1;
    transition: color 0.2s, background-color 0.2s;
}

.badge-secondary {
    background-color: hsl(var(--secondary));
    color: hsl(var(--secondary-foreground));
}

.separator {
    height: 1px;
    width: 100%;
    background-color: hsl(var(--border));
    flex-shrink: 0;
}

.icon {
    display: inline-block;
    vertical-align: middle;
    flex-shrink: 0;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "An error has occurred."
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.75rem;
    font-weight: 700;
    color: hsl(var(--primary));
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: hsl(var(--muted-foreground));
    background: none;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: color 0.2s;
}

.nav-link:hover {
    color: hsl(var(--foreground));
}

.dropdown-item {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    border-radius: calc(var(--radius) - 2px);
    padding: 0.5rem 0.75rem;
    text-decoration: none;
    color: hsl(var(--foreground));
    transition: background-color 0.2s;
}

.dropdown-item:hover {
    background-color: hsl(var(--secondary));
}

.product-frame {
    border: 1px solid hsl(var(--border));
    border-radius: var(--radius);
    overflow: hidden;
    background-color: hsl(var(--card));
    box-shadow: var(--shadow-elegant);
}

.product-chrome {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 0.8rem;
    border-bottom: 1px solid hsl(var(--border));
    background-color: hsl(var(--muted));
}

.product-dot {
    width: 0.7rem;
    height: 0.7rem;
    border-radius: 9999px;
    display: inline-block;
    flex-shrink: 0;
}

.product-urlbar {
    flex: 1;
    text-align: center;
    font-size: 0.72rem;
    color: hsl(var(--muted-foreground));
    background-color: hsl(var(--background));
    border-radius: 9999px;
    padding: 0.15rem 0.75rem;
    border: 1px solid hsl(var(--border));
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.product-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    min-height: 18rem;
    padding: 2rem;
    text-align: center;
    background: var(--gradient-card);
    color: hsl(var(--muted-foreground));
}

.trace-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    text-align: center;
}

.faq-item {
    border: 1px solid hsl(var(--border));
    border-radius: var(--radius);
    background-color: hsl(var(--card));
}

.faq-item + .faq-item {
    margin-top: 0.75rem;
}

.faq-item > summary {
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.1rem 1.25rem;
    font-weight: 600;
    color: hsl(var(--foreground));
}

.faq-item > summary::-webkit-details-marker {
    display: none;
}

.faq-chevron {
    transition: transform 0.2s;
    color: hsl(var(--muted-foreground));
}

.faq-item[open] > summary .faq-chevron {
    transform: rotate(180deg);
}

.faq-body {
    padding: 0 1.25rem 1.25rem;
    color: hsl(var(--muted-foreground));
    line-height: 1.65;
}

.logo-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    border: 1px solid hsl(var(--border));
    border-radius: 9999px;
    background-color: hsl(var(--card));
    color: hsl(var(--muted-foreground));
    font-weight: 600;
    font-size: 0.85rem;
}

.logo-chip i {
    color: hsl(var(--primary));
}

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.1;
    color: hsl(var(--foreground));
}

.stat-label {
    font-size: 0.85rem;
    color: hsl(var(--muted-foreground));
    margin-top: 0.25rem;
}

.list-check {
    list-style: none;
    padding: 0;
    margin: 0;
}

.list-check > li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.35rem 0;
    color: hsl(var(--foreground));
    line-height: 1.5;
}

.list-check > li > i {
    color: hsl(var(--primary));
    margin-top: 0.28rem;
    flex-shrink: 0;
}

.qm-input {
    width: 100%;
    border-radius: var(--radius);
    border: 1px solid hsl(var(--input));
    background-color: hsl(var(--background));
    color: hsl(var(--foreground));
    padding: 0.625rem 0.875rem;
    font-size: 0.95rem;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.qm-input:focus {
    outline: none;
    border-color: hsl(var(--primary));
    box-shadow: 0 0 0 3px hsl(var(--primary) / 0.15);
}

.validation-message,
.qm-validation {
    display: block;
    color: hsl(var(--destructive));
    font-size: 0.8rem;
    margin-top: 0.35rem;
}

.qm-chip {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
    border: 1px solid hsl(var(--input));
    border-radius: 9999px;
    padding: 0.45rem 0.9rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: hsl(var(--foreground));
    background-color: hsl(var(--background));
    transition: background-color 0.15s, border-color 0.15s, color 0.15s;
}

.qm-chip:hover {
    border-color: hsl(var(--primary));
}

.qm-chip-on {
    background-color: hsl(var(--primary) / 0.1);
    border-color: hsl(var(--primary));
    color: hsl(var(--primary));
}
