/* ============================================================
   Jeepay API 文档站样式 - 深色专业主题
   ============================================================ */

:root {
    --bg-primary: #0f1117;
    --bg-secondary: #161922;
    --bg-card: #1c1f2e;
    --bg-code: #0d1117;
    --bg-sidebar: #111318;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    --accent: #58a6ff;
    --accent-hover: #79b8ff;
    --green: #3fb950;
    --orange: #d29922;
    --red: #f85149;
    --purple: #bc8cff;
    --border: #30363d;
    --border-light: #21262d;
    --post-badge: #238636;
    --get-badge: #1f6feb;
    --radius: 8px;
    --sidebar-w: 280px;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', Consolas, monospace;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 24px; }

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; transition: color .15s; }
a:hover { color: var(--accent-hover); }

/* ---- Sidebar ---- */
.sidebar {
    position: fixed; top: 0; left: 0;
    width: var(--sidebar-w); height: 100vh;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    overflow-y: auto; z-index: 100;
    padding: 24px 0;
}
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

.sidebar .logo {
    padding: 0 20px 20px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 16px;
}
.sidebar .logo h1 {
    font-size: 20px; font-weight: 700;
    background: linear-gradient(135deg, var(--accent), var(--purple));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.sidebar .logo .version {
    font-size: 12px; color: var(--text-muted);
    margin-top: 2px;
}

.nav-group { margin-bottom: 8px; }
.nav-group-title {
    padding: 8px 20px 4px;
    font-size: 11px; font-weight: 600;
    text-transform: uppercase; letter-spacing: 1px;
    color: var(--text-muted);
}
.nav-link {
    display: block; padding: 6px 20px 6px 28px;
    font-size: 14px; color: var(--text-secondary);
    transition: all .15s; border-left: 3px solid transparent;
}
.nav-link:hover {
    color: var(--text-primary);
    background: rgba(88,166,255,.06);
}
.nav-link.active {
    color: var(--accent);
    border-left-color: var(--accent);
    background: rgba(88,166,255,.08);
}
.nav-link.sub { padding-left: 40px; font-size: 13px; }

/* ---- Main ---- */
.main {
    margin-left: var(--sidebar-w);
    padding: 40px 60px 80px;
    max-width: 960px;
}

/* ---- Sections ---- */
.section { margin-bottom: 56px; }
.section h2 {
    font-size: 28px; font-weight: 700;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}
.section h3 {
    font-size: 20px; font-weight: 600;
    margin: 32px 0 12px;
    color: var(--text-primary);
}
.section p { color: var(--text-secondary); margin-bottom: 12px; }

/* ---- API Endpoint Header ---- */
.api-endpoint {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 20px;
    margin: 20px 0;
    display: flex; align-items: center; gap: 12px;
    font-family: var(--font-mono);
    font-size: 14px;
}
.method-badge {
    display: inline-block; padding: 3px 10px;
    border-radius: 4px; font-size: 12px;
    font-weight: 700; text-transform: uppercase;
    letter-spacing: .5px;
}
.method-badge.post { background: var(--post-badge); color: #fff; }
.method-badge.get { background: var(--get-badge); color: #fff; }

/* ---- Param Table ---- */
.param-table {
    width: 100%; border-collapse: collapse;
    margin: 16px 0; font-size: 14px;
}
.param-table th {
    text-align: left; padding: 10px 12px;
    background: var(--bg-secondary);
    color: var(--text-muted); font-weight: 600;
    font-size: 12px; text-transform: uppercase;
    letter-spacing: .5px;
    border-bottom: 1px solid var(--border);
}
.param-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-secondary);
    vertical-align: top;
}
.param-table tr:hover td { background: rgba(88,166,255,.03); }
.param-table .param-name {
    font-family: var(--font-mono); font-size: 13px;
    color: var(--accent); font-weight: 500;
}
.param-table .required {
    display: inline-block; padding: 1px 6px;
    border-radius: 3px; font-size: 11px; font-weight: 600;
}
.param-table .required.yes { background: rgba(63,185,80,.15); color: var(--green); }
.param-table .required.no { background: rgba(139,148,158,.1); color: var(--text-muted); }

/* ---- Code Block ---- */
.code-block {
    position: relative;
    background: var(--bg-code);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin: 16px 0;
    overflow: hidden;
}
.code-block .code-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 8px 16px;
    background: rgba(255,255,255,.03);
    border-bottom: 1px solid var(--border);
    font-size: 12px; color: var(--text-muted);
}
.code-block .copy-btn {
    background: none; border: 1px solid var(--border);
    color: var(--text-muted); padding: 3px 10px;
    border-radius: 4px; cursor: pointer; font-size: 12px;
    transition: all .15s;
}
.code-block .copy-btn:hover {
    color: var(--text-primary); border-color: var(--text-muted);
}
.code-block pre {
    padding: 16px; overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 13px; line-height: 1.6;
    color: var(--text-primary);
}
.code-block pre .key { color: var(--accent); }
.code-block pre .string { color: var(--green); }
.code-block pre .number { color: var(--orange); }
.code-block pre .null { color: var(--red); }

/* ---- Tester Panel ---- */
.tester-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin: 24px 0;
    overflow: hidden;
}
.tester-panel .tester-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 12px 20px;
    background: rgba(88,166,255,.06);
    border-bottom: 1px solid var(--border);
    font-weight: 600; font-size: 14px;
}
.tester-panel .tester-header .icon { margin-right: 8px; }
.tester-panel .tester-body { padding: 20px; }
.tester-panel .form-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 12px; margin-bottom: 16px;
}
.tester-panel .form-group { display: flex; flex-direction: column; }
.tester-panel .form-group.full { grid-column: 1 / -1; }
.tester-panel label {
    font-size: 12px; font-weight: 600;
    color: var(--text-muted); margin-bottom: 4px;
    text-transform: uppercase; letter-spacing: .5px;
}
.tester-panel input, .tester-panel textarea, .tester-panel select {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 8px 12px; border-radius: 6px;
    font-family: var(--font-mono); font-size: 13px;
    outline: none; transition: border-color .15s;
}
.tester-panel input:focus, .tester-panel textarea:focus {
    border-color: var(--accent);
}
.tester-panel textarea { resize: vertical; min-height: 80px; }
.tester-panel .btn-send {
    display: inline-flex; align-items: center; gap: 8px;
    background: linear-gradient(135deg, #238636, #2ea043);
    color: #fff; border: none; padding: 10px 24px;
    border-radius: 6px; font-weight: 600; font-size: 14px;
    cursor: pointer; transition: transform .1s, box-shadow .15s;
}
.tester-panel .btn-send:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(35,134,54,.4);
}
.tester-panel .btn-send:active { transform: translateY(0); }
.tester-panel .response-area {
    margin-top: 16px;
    background: var(--bg-code);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 16px;
    font-family: var(--font-mono); font-size: 13px;
    line-height: 1.6;
    max-height: 400px; overflow-y: auto;
    white-space: pre-wrap; word-break: break-all;
    display: none;
}
.tester-panel .response-area.show { display: block; }
.tester-panel .response-status {
    display: inline-block; padding: 2px 8px;
    border-radius: 4px; font-size: 12px; font-weight: 600;
    margin-bottom: 8px;
}
.tester-panel .response-status.success { background: rgba(63,185,80,.15); color: var(--green); }
.tester-panel .response-status.error { background: rgba(248,81,73,.15); color: var(--red); }

/* ---- Signature Steps ---- */
.sign-steps { counter-reset: step; margin: 20px 0; }
.sign-step {
    position: relative;
    padding: 16px 20px 16px 56px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 12px;
}
.sign-step::before {
    content: counter(step);
    counter-increment: step;
    position: absolute; left: 16px; top: 16px;
    width: 28px; height: 28px;
    background: linear-gradient(135deg, var(--accent), var(--purple));
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 700; color: #fff;
}
.sign-step h4 { font-size: 15px; margin-bottom: 6px; }
.sign-step p { font-size: 14px; color: var(--text-secondary); margin: 0; }
.sign-step code {
    background: var(--bg-code); padding: 2px 6px;
    border-radius: 3px; font-family: var(--font-mono);
    font-size: 12px; color: var(--orange);
}

/* ---- Callout ---- */
.callout {
    padding: 14px 18px;
    border-radius: var(--radius);
    margin: 16px 0;
    font-size: 14px;
    border-left: 4px solid;
}
.callout.info { background: rgba(88,166,255,.08); border-color: var(--accent); }
.callout.warn { background: rgba(210,153,34,.08); border-color: var(--orange); }
.callout.danger { background: rgba(248,81,73,.08); border-color: var(--red); }
.callout strong { display: block; margin-bottom: 4px; }

/* ---- Currency Table ---- */
.currency-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px; margin: 16px 0;
}
.currency-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 16px;
    display: flex; align-items: center; gap: 12px;
}
.currency-card .symbol {
    font-size: 24px; font-weight: 700;
    width: 44px; height: 44px;
    background: rgba(88,166,255,.1);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    color: var(--accent);
}
.currency-card .info { font-size: 13px; }
.currency-card .info .code { font-weight: 700; font-size: 15px; color: var(--text-primary); }
.currency-card .info .name { color: var(--text-muted); }

/* ---- Error Code Table ---- */
.error-table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.error-table th {
    text-align: left; padding: 10px 12px;
    background: var(--bg-secondary); color: var(--text-muted);
    font-size: 12px; font-weight: 600;
    text-transform: uppercase; letter-spacing: .5px;
}
.error-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-light);
    font-size: 14px;
}
.error-table .code-cell {
    font-family: var(--font-mono); font-weight: 600;
    color: var(--orange);
}

/* ---- Mobile ---- */
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); transition: transform .3s; }
    .sidebar.open { transform: translateX(0); }
    .main { margin-left: 0; padding: 20px; }
    .tester-panel .form-grid { grid-template-columns: 1fr; }
    .mobile-toggle {
        display: flex !important;
        position: fixed; top: 12px; left: 12px; z-index: 200;
        width: 40px; height: 40px;
        background: var(--bg-card); border: 1px solid var(--border);
        border-radius: 8px;
        align-items: center; justify-content: center;
        cursor: pointer; color: var(--text-primary);
    }
}
.mobile-toggle { display: none; }

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ---- Tabs ---- */
.tabs { display: flex; border-bottom: 1px solid var(--border); margin-bottom: 0; }
.tab-btn {
    background: none; border: none; border-bottom: 2px solid transparent;
    color: var(--text-muted); padding: 8px 16px;
    font-size: 13px; font-weight: 600; cursor: pointer;
    transition: all .15s;
}
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-btn:hover { color: var(--text-primary); }
.tab-content { display: none; }
.tab-content.active { display: block; }