:root {
    color-scheme: light dark;
}

.app {
    min-height: 100vh;
    background: radial-gradient(circle at top, #f5f7ff, #ffffff 45%);
    color: #0f172a;
    font-family: "Inter", system-ui, sans-serif;
    padding: 48px 8vw 64px;
}

.page {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 12px;
    color: #6366f1;
    font-weight: 600;
    margin: 0 0 8px;
}

.hero h1 {
    font-size: clamp(2.4rem, 4vw, 3.4rem);
    margin: 0 0 8px;
}

.subtitle {
    margin: 0;
    font-size: 1.1rem;
    color: #475569;
    max-width: 520px;
}

.cta {
    background: #4f46e5;
    color: #fff;
    padding: 12px 20px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
    box-shadow: 0 8px 24px rgba(79, 70, 229, 0.2);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(79, 70, 229, 0.3);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: auto;
}

.card {
    background: #fff;
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.card h2 {
    margin: 0;
    font-size: 1.3rem;
}

.card p {
    margin: 0;
    color: #475569;
}

.pill {
    background: #eef2ff;
    color: #4338ca;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 999px;
}

.meta {
    display: flex;
    gap: 12px;
    font-size: 0.9rem;
    color: #64748b;
}

.topics {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.topic {
    background: #f1f5f9;
    color: #475569;
    font-size: 0.75rem;
    padding: 4px 8px;
    border-radius: 999px;
}

.link {
    color: #4f46e5;
    font-weight: 600;
    text-decoration: none;
}

.ghost {
    border: 1px solid #c7d2fe;
    color: #4338ca;
    padding: 8px 14px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
}

.state {
    background: #fff;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 10px 20px rgba(15, 23, 42, 0.08);
    color: #475569;
}

.state.error {
    background: #fee2e2;
    color: #b91c1c;
}

.footer {
    margin-top: 48px;
    color: #94a3b8;
    font-size: 0.9rem;
}

.detail-hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.detail-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.detail-list {
    display: grid;
    gap: 12px;
    margin: 16px 0;
}

.detail-list div {
    display: flex;
    flex-direction: column;
    gap: 4px;
    color: #64748b;
}

.detail-list strong {
    color: inherit;
}

.list {
    list-style: none;
    padding: 0;
    margin: 12px 0 0;
    display: grid;
    gap: 12px;
}

.list li {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    color: #64748b;
}

.list a {
    color: #4f46e5;
    text-decoration: none;
    font-weight: 600;
}

@media (max-width: 600px) {
    .app {
        padding: 40px 6vw 56px;
    }

    .hero {
        align-items: flex-start;
    }
}

@media (prefers-color-scheme: dark) {
    .app {
        background: radial-gradient(circle at top, #1e1b4b, #0b1120 50%);
        color: #e2e8f0;
    }

    .subtitle {
        color: #cbd5f5;
    }

    .card {
        background: #0f172a;
        box-shadow: 0 12px 30px rgba(15, 23, 42, 0.35);
    }

    .card p {
        color: #cbd5f5;
    }

    .pill {
        background: #312e81;
        color: #e0e7ff;
    }

    .meta {
        color: #94a3b8;
    }

    .topic {
        background: #1e293b;
        color: #cbd5f5;
    }

    .link {
        color: #a5b4fc;
    }

    .ghost {
        border-color: #4f46e5;
        color: #e0e7ff;
    }

    .detail-list div {
        color: #cbd5f5;
    }

    .list li {
        color: #cbd5f5;
    }

    .list a {
        color: #a5b4fc;
    }

    .state {
        background: #0f172a;
        color: #cbd5f5;
        box-shadow: 0 10px 20px rgba(15, 23, 42, 0.4);
    }

    .state.error {
        background: #7f1d1d;
        color: #fee2e2;
    }

    .footer {
        color: #94a3b8;
    }
}