:root {
    --bg: #f7f8fa;
    --surface: #ffffff;
    --surface-soft: #f9fafb;
    --border: #e5e7eb;
    --border-strong: #d1d5db;
    --text: #1f2937;
    --text-soft: #6b7280;
    --text-faint: #9ca3af;
    --accent: #6657d9;
    --accent-soft: #f0eefe;
    --accent-border: #d9d3fb;
    --success: #18794e;
    --success-soft: #edf8f3;
    --warning: #8a5a00;
    --warning-soft: #fff8e6;
    --code-bg: #16181d;
    --code-text: #f3f4f6;
    --code-soft: #aeb4be;
    --sidebar-width: 280px;
    --header-height: 72px;
    --radius: 10px;
    --radius-small: 7px;
    --shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: "Inter", sans-serif;
    font-size: 15px;
    line-height: 1.65;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input {
    font: inherit;
}

code,
pre {
    font-family: "JetBrains Mono", monospace;
}

/* Header */

.docs-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(12px);
}

.docs-header-inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
}

.docs-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.docs-brand-mark {
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 9px;
    background: var(--accent);
    color: #ffffff;
    font-size: 16px;
}

.docs-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.25;
}

.docs-brand-text strong {
    font-size: 15px;
}

.docs-brand-text span {
    color: var(--text-soft);
    font-size: 12px;
}

.docs-header-actions {
    display: flex;
    align-items: center;
    gap: 18px;
}

.version-badge {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 4px 10px;
    border: 1px solid var(--accent-border);
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
    font-weight: 700;
    font-size: 12px;
}

.header-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-soft);
    font-size: 13px;
    font-weight: 600;
}

.header-link:hover {
    color: var(--text);
}

/* Layout */

.docs-layout {
    display: flex;
    min-height: calc(100vh - var(--header-height));
}

.docs-sidebar {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: var(--sidebar-width);
    height: calc(100vh - var(--header-height));
    overflow-y: auto;
    background: var(--surface);
    border-right: 1px solid var(--border);
}

.sidebar-inner {
    min-height: 100%;
    display: flex;
    flex-direction: column;
    padding: 26px 18px 18px;
}

.sidebar-section + .sidebar-section {
    margin-top: 30px;
}

.sidebar-label {
    display: block;
    margin: 0 10px 10px;
    color: var(--text-faint);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 9px;
    min-height: 38px;
    margin-bottom: 2px;
    padding: 8px 10px;
    border-radius: 7px;
    color: var(--text-soft);
    font-size: 13px;
    font-weight: 500;
}

.sidebar-link:hover,
.sidebar-link.active {
    background: var(--accent-soft);
    color: var(--accent);
}

.sidebar-method {
    min-width: 34px;
    font-family: "JetBrains Mono", monospace;
    font-size: 10px;
    font-weight: 700;
}

.sidebar-loading {
    padding: 8px 10px;
    color: var(--text-faint);
    font-size: 12px;
}

.sidebar-footer {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 10px 4px;
    color: var(--text-faint);
    font-size: 11px;
}

.docs-main {
    width: calc(100% - var(--sidebar-width));
    margin-left: var(--sidebar-width);
}

.docs-content {
    width: min(1080px, calc(100% - 64px));
    margin: 0 auto;
    padding: 64px 0 100px;
}

/* Typography */

.eyebrow,
.card-kicker {
    color: var(--accent);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.intro-section h1 {
    max-width: 720px;
    margin: 10px 0 18px;
    font-size: clamp(36px, 4vw, 56px);
    line-height: 1.08;
    letter-spacing: -0.035em;
}

.lead {
    max-width: 760px;
    margin: 0;
    color: var(--text-soft);
    font-size: 18px;
    line-height: 1.7;
}

.docs-section {
    scroll-margin-top: 96px;
}

.docs-section + .docs-section {
    margin-top: 72px;
}

.section-heading {
    display: flex;
    gap: 18px;
    align-items: flex-start;
    margin-bottom: 24px;
}

.section-number {
    min-width: 34px;
    color: var(--text-faint);
    font-family: "JetBrains Mono", monospace;
    font-size: 12px;
    font-weight: 600;
    padding-top: 6px;
}

.section-heading h2 {
    margin: 0 0 5px;
    font-size: 26px;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

.section-heading p {
    margin: 0;
    color: var(--text-soft);
}

/* Cards */

.docs-card {
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.docs-card-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 16px;
}

.docs-card-heading h3 {
    margin: 3px 0 0;
    font-size: 19px;
}

.secure-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 5px 9px;
    border-radius: 999px;
    background: var(--success-soft);
    color: var(--success);
    font-size: 11px;
    font-weight: 700;
}

.intro-callout {
    max-width: 760px;
    display: flex;
    gap: 13px;
    margin-top: 28px;
    padding: 15px 17px;
    border: 1px solid var(--accent-border);
    border-radius: var(--radius-small);
    background: var(--accent-soft);
}

.intro-callout-icon {
    color: var(--accent);
    padding-top: 2px;
}

.intro-callout p {
    margin: 3px 0 0;
    color: var(--text-soft);
    font-size: 13px;
}

.security-note {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    margin-top: 18px;
    padding: 13px 14px;
    border-radius: var(--radius-small);
    background: var(--warning-soft);
    color: var(--warning);
}

.security-note p {
    margin: 0;
    font-size: 13px;
}

/* Code */

.code-block {
    overflow: hidden;
    margin-top: 18px;
    border-radius: var(--radius-small);
    background: var(--code-bg);
    color: var(--code-text);
}

.code-block-header {
    min-height: 42px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--code-soft);
    font-size: 11px;
    font-weight: 600;
}

.copy-code-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 5px 8px;
    border: 0;
    border-radius: 5px;
    background: transparent;
    color: var(--code-soft);
    cursor: pointer;
    font-size: 11px;
}

.copy-code-btn:hover {
    background: rgba(255, 255, 255, 0.07);
    color: #ffffff;
}

pre {
    margin: 0;
    padding: 18px;
    overflow-x: auto;
    white-space: pre;
}

pre code {
    color: var(--code-text);
    font-size: 12px;
    line-height: 1.75;
}

/* Pagination */

.response-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    margin-top: 18px;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: var(--radius-small);
    background: var(--border);
}

.response-grid > div {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 14px;
    background: var(--surface);
}

.response-grid strong {
    font-family: "JetBrains Mono", monospace;
    font-size: 12px;
}

.response-grid span {
    color: var(--text-soft);
    font-size: 12px;
}

/* Endpoints */

.endpoint-card {
    scroll-margin-top: 96px;
    overflow: hidden;
    margin-top: 26px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.endpoint-header {
    padding: 24px;
    border-bottom: 1px solid var(--border);
}

.endpoint-title-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.method-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 48px;
    min-height: 27px;
    padding: 4px 9px;
    border-radius: 6px;
    background: var(--success-soft);
    color: var(--success);
    font-family: "JetBrains Mono", monospace;
    font-size: 11px;
    font-weight: 700;
}

.endpoint-path {
    margin: 0;
    font-family: "JetBrains Mono", monospace;
    font-size: 17px;
    font-weight: 600;
}

.endpoint-name {
    margin: 12px 0 0;
    font-size: 19px;
}

.endpoint-description {
    margin: 6px 0 0;
    color: var(--text-soft);
}

.endpoint-body {
    padding: 24px;
}

.endpoint-subsection + .endpoint-subsection {
    margin-top: 28px;
}

.endpoint-subsection h4 {
    margin: 0 0 12px;
    font-size: 14px;
}

.parameter-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius-small);
}

.parameter-table {
    width: 100%;
    border-collapse: collapse;
}

.parameter-table th,
.parameter-table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
    font-size: 12px;
}

.parameter-table tr:last-child td {
    border-bottom: 0;
}

.parameter-table th {
    background: var(--surface-soft);
    color: var(--text-soft);
    font-size: 11px;
    font-weight: 700;
}

.parameter-table code {
    color: var(--accent);
    font-size: 11px;
    font-weight: 600;
}

.parameter-required {
    color: #b42318;
    font-weight: 600;
}

.parameter-optional {
    color: var(--text-faint);
}

.no-parameters {
    padding: 14px;
    border: 1px dashed var(--border-strong);
    border-radius: var(--radius-small);
    color: var(--text-soft);
    font-size: 13px;
}

/* States */

.docs-loading-state,
.docs-error-state {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--text-soft);
}

.docs-error-state {
    align-items: flex-start;
    border-color: #fecaca;
    background: #fff7f7;
    color: #b42318;
}

.docs-error-state p {
    margin: 3px 0 0;
    color: var(--text-soft);
}

/* Mobile */

@media (max-width: 900px) {
    :root {
        --header-height: auto;
    }

    .docs-header {
        position: relative;
    }

    .docs-header-inner {
        min-height: 72px;
        padding: 14px 18px;
    }

    .header-link {
        display: none;
    }

    .docs-layout {
        display: block;
    }

    .docs-sidebar {
        display: none;
    }

    .docs-main {
        width: 100%;
        margin-left: 0;
    }

    .docs-content {
        width: min(100% - 36px, 820px);
        padding-top: 42px;
    }

    .intro-section h1 {
        font-size: 38px;
    }

    .response-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .docs-brand-text span {
        display: none;
    }

    .docs-header-actions {
        gap: 8px;
    }

    .docs-content {
        width: calc(100% - 28px);
    }

    .docs-section + .docs-section {
        margin-top: 56px;
    }

    .section-heading {
        gap: 10px;
    }

    .section-number {
        display: none;
    }

    .docs-card,
    .endpoint-header,
    .endpoint-body {
        padding: 18px;
    }

    .docs-card-heading {
        flex-direction: column;
    }

    .endpoint-path {
        width: 100%;
        overflow-wrap: anywhere;
    }
}