:root {
    --bg: #0f1117;
    --bg-card: #1a1d27;
    --bg-sidebar: #141620;
    --bg-code: #0d0f14;
    --text: #e4e6ed;
    --text-muted: #8b8fa3;
    --border: #2a2d3a;
    --accent: #6c5ce7;
    --accent-light: #a29bfe;
    --get: #00cec9;
    --post: #6c5ce7;
    --put: #fdcb6e;
    --delete: #e17055;
    --success: #00b894;
    --radius: 8px;
    --shadow: 0 2px 12px rgba(0,0,0,.3);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    display: flex;
    min-height: 100vh;
}

/* SIDEBAR */
.sidebar {
    width: 280px;
    min-width: 280px;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 100;
}

.sidebar-header {
    padding: 24px 20px 12px;
    border-bottom: 1px solid var(--border);
}

.sidebar-header h1 {
    font-size: 1.4rem;
    color: var(--accent-light);
    letter-spacing: -.5px;
}

.subtitle {
    font-size: .8rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.sidebar-search {
    padding: 12px 16px;
}

.sidebar-search input {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: .85rem;
    outline: none;
    transition: border-color .2s;
}

.sidebar-search input:focus {
    border-color: var(--accent);
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 8px 0;
}

.nav-group {
    margin-bottom: 4px;
}

.nav-group-title {
    padding: 8px 20px;
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-group-title:hover {
    color: var(--text);
}

.nav-group-title .arrow {
    transition: transform .2s;
    font-size: .6rem;
}

.nav-group-title.collapsed .arrow {
    transform: rotate(-90deg);
}

.nav-items {
    overflow: hidden;
    transition: max-height .3s ease;
}

.nav-items.collapsed {
    max-height: 0 !important;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 20px 6px 28px;
    cursor: pointer;
    font-size: .82rem;
    color: var(--text-muted);
    transition: all .15s;
    border-left: 2px solid transparent;
}

.nav-item:hover {
    background: rgba(108, 92, 231, .08);
    color: var(--text);
}

.nav-item.active {
    background: rgba(108, 92, 231, .12);
    color: var(--accent-light);
    border-left-color: var(--accent);
}

.method-badge {
    font-size: .65rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 3px;
    min-width: 42px;
    text-align: center;
    text-transform: uppercase;
}

.method-badge.get { background: rgba(0,206,201,.15); color: var(--get); }
.method-badge.post { background: rgba(108,92,231,.15); color: var(--post); }
.method-badge.put { background: rgba(253,203,110,.15); color: var(--put); }
.method-badge.delete { background: rgba(225,112,85,.15); color: var(--delete); }

/* CONTENT */
.content {
    flex: 1;
    margin-left: 280px;
    padding: 32px 48px;
    max-width: 960px;
}

.hero {
    margin-bottom: 48px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--border);
}

.hero h2 {
    font-size: 2rem;
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--accent-light), var(--get));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    color: var(--text-muted);
    font-size: 1.05rem;
}

.hero-info {
    display: flex;
    gap: 16px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.info-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px 16px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.info-label {
    font-size: .7rem;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--text-muted);
}

.info-card code {
    font-size: .85rem;
    color: var(--accent-light);
}

/* ENDPOINT CARDS */
.endpoint-section {
    margin-bottom: 24px;
}

.section-title {
    font-size: 1.3rem;
    color: var(--accent-light);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.endpoint-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 16px;
    overflow: hidden;
    transition: border-color .2s;
}

.endpoint-card:hover {
    border-color: rgba(108, 92, 231, .3);
}

.endpoint-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    cursor: pointer;
    user-select: none;
}

.endpoint-header .method-badge {
    font-size: .75rem;
    padding: 4px 10px;
}

.endpoint-url {
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: .88rem;
    color: var(--text);
    flex: 1;
}

.endpoint-url .param {
    color: var(--accent-light);
}

.endpoint-desc-short {
    font-size: .8rem;
    color: var(--text-muted);
    margin-left: auto;
    white-space: nowrap;
}

.chevron {
    color: var(--text-muted);
    transition: transform .2s;
    font-size: .8rem;
}

.endpoint-card.open .chevron {
    transform: rotate(180deg);
}

.endpoint-body {
    display: none;
    padding: 0 20px 20px;
    border-top: 1px solid var(--border);
}

.endpoint-card.open .endpoint-body {
    display: block;
}

.endpoint-body h4 {
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--text-muted);
    margin: 16px 0 8px;
}

.endpoint-body p {
    font-size: .9rem;
    color: var(--text);
    line-height: 1.5;
    margin-bottom: 8px;
}

/* TABLES */
.param-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .85rem;
    margin-bottom: 12px;
}

.param-table th {
    text-align: left;
    padding: 8px 12px;
    background: var(--bg);
    color: var(--text-muted);
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .5px;
    border-bottom: 1px solid var(--border);
}

.param-table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

.param-table .name {
    color: var(--accent-light);
    font-family: monospace;
    white-space: nowrap;
}

.param-table .type {
    color: var(--get);
    font-family: monospace;
    font-size: .8rem;
}

.param-table .required {
    color: var(--delete);
    font-size: .75rem;
    font-weight: 600;
}

.param-table .optional {
    color: var(--text-muted);
    font-size: .75rem;
}

/* CODE BLOCKS */
.code-block {
    background: var(--bg-code);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 14px 16px;
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: .82rem;
    line-height: 1.6;
    overflow-x: auto;
    position: relative;
    white-space: pre;
    color: var(--text);
    margin-bottom: 8px;
}

.copy-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--border);
    border: none;
    color: var(--text-muted);
    padding: 4px 8px;
    border-radius: 4px;
    cursor: pointer;
    font-size: .7rem;
    transition: all .15s;
}

.copy-btn:hover {
    background: var(--accent);
    color: #fff;
}

.tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: .72rem;
    font-weight: 600;
}

.tag-url { background: rgba(0,206,201,.12); color: var(--get); }
.tag-body { background: rgba(108,92,231,.12); color: var(--post); }
.tag-query { background: rgba(253,203,110,.12); color: var(--put); }

/* RESPONSIVE */
@media (max-width: 768px) {
    .sidebar { width: 100%; height: auto; position: relative; }
    .content { margin-left: 0; padding: 16px; }
    .hero-info { flex-direction: column; }
    .endpoint-desc-short { display: none; }
}

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