:root {
    color-scheme: light;
    --ink: #111820;
    --muted: #5e6873;
    --line: #dce1e5;
    --paper: #ffffff;
    --surface: #f3f5f7;
    --brand: #ffc400;
    --dark: #15191d;
    font-family: Inter, Arial, sans-serif;
    background: var(--surface);
    color: var(--ink);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--surface);
}

a {
    color: inherit;
}

.discovery-page {
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
    padding: 52px 0 72px;
}

.discovery-hero,
.discovery-sources,
.discovery-section,
.discovery-footer {
    border: 1px solid var(--line);
    background: var(--paper);
}

.discovery-hero {
    padding: clamp(36px, 7vw, 80px);
    border-radius: 28px 28px 0 0;
}

.discovery-label,
.section-index,
.status {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.discovery-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #765b00;
}

.discovery-label::before {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--brand);
    box-shadow: 0 0 0 7px rgba(255, 196, 0, .18);
    content: '';
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    max-width: 940px;
    margin: 28px 0 24px;
    font-size: clamp(44px, 7vw, 84px);
    line-height: .98;
    letter-spacing: -.055em;
}

h2 {
    margin-bottom: 28px;
    font-size: clamp(30px, 4vw, 48px);
    line-height: 1.05;
    letter-spacing: -.035em;
}

h3 {
    margin-bottom: 12px;
    font-size: 22px;
    line-height: 1.2;
}

.discovery-lead {
    max-width: 860px;
    margin-bottom: 18px;
    color: #3f4953;
    font-size: clamp(18px, 2vw, 22px);
    line-height: 1.55;
}

.discovery-aliases {
    margin-bottom: 32px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.6;
}

.discovery-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 20px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--paper);
    font-weight: 800;
    text-decoration: none;
}

.button--primary {
    border-color: var(--brand);
    background: var(--brand);
}

.button:hover {
    border-color: #ad8500;
}

.discovery-sources {
    display: grid;
    grid-template-columns: minmax(260px, .75fr) minmax(0, 1.25fr);
    gap: 48px;
    padding: clamp(32px, 5vw, 56px);
    border-top: 0;
    background: var(--dark);
    color: #fff;
}

.discovery-sources p {
    margin-bottom: 0;
    color: #abb4bc;
    font-size: 16px;
    line-height: 1.6;
}

.discovery-sources .section-index,
.discovery-code .section-index {
    color: var(--brand);
}

.discovery-sources h2 {
    margin: 16px 0;
}

.discovery-sources ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.discovery-sources li a {
    display: flex;
    min-height: 98px;
    padding: 18px;
    border: 1px solid #343b42;
    border-radius: 14px;
    flex-direction: column;
    text-decoration: none;
}

.discovery-sources li a:hover {
    border-color: var(--brand);
}

.discovery-sources li strong {
    margin-bottom: 8px;
    font-size: 16px;
}

.discovery-sources li span {
    color: #aeb6bd;
    font-size: 13px;
    line-height: 1.45;
}

.discovery-section {
    padding: clamp(34px, 6vw, 64px);
    border-top: 0;
}

.section-index {
    display: block;
    margin-bottom: 16px;
    color: #9a7500;
}

.interface-grid,
.capability-grid,
.code-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.interface-grid article,
.capability-grid > div {
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 16px;
}

.interface-grid p,
.capability-grid li {
    color: var(--muted);
    font-size: 15px;
    line-height: 1.55;
}

.interface-grid article > a {
    font-size: 14px;
    font-weight: 800;
}

.status {
    margin-bottom: 24px;
}

.status--active {
    color: #168b3c;
}

.status--disabled {
    color: #737b82;
}

.capability-grid ul {
    margin: 0;
    padding-left: 20px;
}

.capability-grid li + li {
    margin-top: 8px;
}

.discovery-code {
    background: var(--dark);
    color: #fff;
}

.code-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.code-grid > div {
    min-width: 0;
}

pre {
    min-height: 154px;
    margin: 0;
    padding: 22px;
    overflow-x: auto;
    border: 1px solid #343b42;
    border-radius: 14px;
    background: #0d1013;
    color: #eef2f5;
}

code {
    font: 13px/1.65 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.discovery-footer {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    padding: 24px 32px;
    border-top: 0;
    border-radius: 0 0 28px 28px;
    color: var(--muted);
    font-size: 14px;
}

.discovery-footer p {
    margin-bottom: 0;
}

@media (max-width: 820px) {
    .discovery-sources,
    .interface-grid,
    .capability-grid,
    .code-grid {
        grid-template-columns: 1fr;
    }

    .discovery-sources ul {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 540px) {
    .discovery-page {
        width: min(100% - 20px, 1120px);
        padding: 10px 0 28px;
    }

    .discovery-hero {
        border-radius: 18px 18px 0 0;
    }

    h1 {
        font-size: 42px;
    }

    .discovery-actions,
    .discovery-footer {
        align-items: stretch;
        flex-direction: column;
    }

    .button {
        width: 100%;
    }

    .discovery-footer {
        border-radius: 0 0 18px 18px;
    }
}
