@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
    --tcc-surface: #f8fafc;
    --tcc-surface-alt: #eef2ff;
    --tcc-ink: #0f172a;
    --tcc-accent: #2563eb;
    --tcc-accent-soft: rgba(37, 99, 235, 0.12);
    --tcc-shadow: 0 24px 60px rgba(15, 23, 42, 0.12);
    --tcc-logo-filter: none;
}

[data-bs-theme='dark'] {
    --tcc-surface: #0b1220;
    --tcc-surface-alt: #111827;
    --tcc-ink: #e2e8f0;
    --tcc-accent: #5ad1ff;
    --tcc-accent-soft: rgba(90, 209, 255, 0.18);
    --tcc-shadow: 0 24px 60px rgba(15, 23, 42, 0.4);
    --tcc-logo-filter: invert(1);
}

body.tcc-body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    color: var(--tcc-ink);
    background:
        radial-gradient(circle at top right, rgba(90, 209, 255, 0.25), transparent 55%),
        radial-gradient(circle at 15% 30%, rgba(37, 99, 235, 0.2), transparent 45%),
        var(--tcc-surface);
}

body.tcc-body > main {
    flex: 1 0 auto;
}

h1, h2, h3, .tcc-display {
    font-family: 'Space Grotesk', system-ui, -apple-system, sans-serif;
}

.tcc-nav {
    background: color-mix(in srgb, var(--tcc-surface) 88%, transparent);
    backdrop-filter: blur(12px);
    position: relative;
    z-index: 1030;
}

.tcc-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--tcc-accent-soft);
}

.tcc-logo-img {
    filter: var(--tcc-logo-filter);
}

.tcc-theme-light,
.tcc-theme-dark {
    display: inline-flex;
}

.tcc-hero {
    padding: 5rem 0 4rem;
}

.tcc-hero-card {
    background: var(--tcc-surface-alt);
    border-radius: 24px;
    box-shadow: var(--tcc-shadow);
    padding: 2.5rem;
}

.tcc-auth-card {
    background: var(--tcc-surface-alt);
    border-radius: 24px;
    box-shadow: var(--tcc-shadow);
    padding: 2.5rem;
}

.tcc-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    background: var(--tcc-accent-soft);
    color: var(--tcc-accent);
    font-weight: 600;
    font-size: 0.85rem;
}

.tcc-feature {
    border-radius: 20px;
    background: var(--tcc-surface-alt);
    padding: 1.75rem;
    height: 100%;
}

.tcc-stat {
    border-left: 3px solid var(--tcc-accent);
    padding-left: 1rem;
}

.tcc-pill {
    background: color-mix(in srgb, var(--tcc-accent) 20%, transparent);
    color: var(--tcc-ink);
    border-radius: 999px;
    padding: 0.4rem 0.8rem;
    font-weight: 600;
    font-size: 0.85rem;
}

.tcc-footer {
    margin-top: auto;
    padding: 2.5rem 0 3.5rem;
    color: color-mix(in srgb, var(--tcc-ink) 70%, transparent);
}

.tcc-offering-hero {
    padding: 4.5rem 0 3.5rem;
}

.tcc-offering-hero-card {
    background: color-mix(in srgb, var(--tcc-accent) 12%, var(--tcc-surface-alt));
    border-radius: 24px;
    padding: 2rem;
    box-shadow: var(--tcc-shadow);
}

.tcc-tax-code-results {
    background: var(--tcc-surface-alt);
    z-index: 20;
}

.tcc-tax-code-results .list-group-item {
    background: var(--tcc-surface-alt);
    border-color: color-mix(in srgb, var(--tcc-ink) 12%, transparent);
}

.tcc-offering-card {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding: 1.75rem;
    border-radius: 20px;
    background: var(--tcc-surface-alt);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.tcc-offering-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 28px 55px rgba(15, 23, 42, 0.18);
}

.tcc-offering-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.tcc-offering-chip {
    border-radius: 999px;
    padding: 0.3rem 0.8rem;
    background: color-mix(in srgb, var(--tcc-accent) 20%, transparent);
    color: var(--tcc-ink);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.tcc-offering-price {
    display: flex;
    align-items: baseline;
    gap: 0.4rem;
    font-size: 1rem;
    font-weight: 600;
}

.tcc-price-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--tcc-ink);
}

.tcc-offering-note {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 1rem;
    border-radius: 999px;
    background: color-mix(in srgb, var(--tcc-accent) 12%, transparent);
    color: var(--tcc-ink);
    font-size: 0.9rem;
    font-weight: 600;
}

.tcc-offering-details-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    background: color-mix(in srgb, var(--tcc-accent) 12%, transparent);
    color: var(--tcc-ink);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
}

.tcc-offering-details-link i {
    transition: transform 0.2s ease;
}

.tcc-offering-details-link:hover {
    background: color-mix(in srgb, var(--tcc-accent) 22%, transparent);
    color: var(--tcc-ink);
}

.tcc-offering-details-link:hover i {
    transform: translateX(4px);
}

.tcc-empty-state {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
    border-radius: 20px;
    background: var(--tcc-surface-alt);
    box-shadow: var(--tcc-shadow);
}

.tcc-empty-state i {
    font-size: 2rem;
    color: var(--tcc-accent);
}

.tcc-qty-input {
    width: 90px;
}

.tcc-status-icon {
    font-size: 2.5rem;
}

.tcc-account-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1.75rem;
    border-radius: 20px;
    background: var(--tcc-surface-alt);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
}

.tcc-account-nav {
    padding: 1.5rem;
    border-radius: 20px;
    background: color-mix(in srgb, var(--tcc-accent) 8%, var(--tcc-surface-alt));
    box-shadow: var(--tcc-shadow);
}

.tcc-account-nav-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.tcc-account-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 1rem;
    border-radius: 999px;
    border: 1px solid transparent;
    background: color-mix(in srgb, var(--tcc-accent) 12%, transparent);
    color: var(--tcc-ink);
    font-weight: 600;
    text-decoration: none;
}

.tcc-account-nav-link.is-active {
    border-color: var(--tcc-accent);
    background: var(--tcc-accent);
    color: #fff;
}

@media (max-width: 991.98px) {
    .tcc-hero {
        padding-top: 3.5rem;
    }

    .tcc-hero-card {
        padding: 2rem;
    }

    .tcc-offering-hero {
        padding-top: 3.5rem;
    }
}