:root {
      --primary: #6c5ce7;
      --primary-rgb: 108,92,231;
      --primary-light: rgba(108,92,231,0.1);
      --secondary: #a29bfe;
      --accent: #00cec9;
      --success: #00b894;
      --error: #ff7675;
      --warning: #fdcb6e;
      --bg: #f2f2f8;
      --card: #ffffff;
      --text: #1a1a2e;
      --muted: #6b6b8a;
      --border: rgba(108,92,231,0.12);
      --sidebar-w: 240px;
      --nav-h: 60px;
    }
    body.dark {
      --bg: #0d0d18;
      --card: #14142a;
      --text: #e2e2f0;
      --muted: #8080aa;
      --border: rgba(162,155,254,0.1);
      --primary-light: rgba(162,155,254,0.08);
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body { font-family: 'Outfit', sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; transition: background .3s, color .3s; }

    /* ── TOPNAV ── */
    .topnav { height: var(--nav-h); background: var(--card); border-bottom: 1px solid var(--border); display: flex; align-items: center; padding: 0 20px; gap: 10px; position: fixed; top: 0; left: 0; right: 0; z-index: 200; transition: background .3s; }
    .topnav-brand { display: flex; align-items: center; gap: 9px; text-decoration: none; margin-right: auto; }
    .topnav-brand img { width: 32px; height: 32px; border-radius: 8px; }
    .topnav-brand span { font-weight: 800; font-size: 1.05rem; color: var(--primary); }
    .hamburger { display: none; background: none; border: none; color: var(--muted); font-size: 1.2rem; cursor: pointer; padding: 6px; border-radius: 8px; transition: all .2s; }
    .hamburger:hover { color: var(--primary); background: var(--primary-light); }
    .nav-btn { display: flex; align-items: center; gap: 6px; padding: 7px 13px; border-radius: 8px; font-family: 'Outfit', sans-serif; font-weight: 600; font-size: .82rem; text-decoration: none; border: 1.5px solid var(--border); background: none; color: var(--muted); cursor: pointer; transition: all .2s; }
    .nav-btn:hover { color: var(--primary); border-color: var(--primary); background: var(--primary-light); }
    .nav-btn.danger { border-color: rgba(255,118,117,.25); color: var(--error); background: rgba(255,118,117,.06); }
    .nav-btn.danger:hover { background: var(--error); color: #fff; border-color: var(--error); }
    .theme-btn { width: 34px; height: 34px; border-radius: 50%; border: 1.5px solid var(--border); background: none; cursor: pointer; display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: .85rem; transition: all .2s; }
    .theme-btn:hover { color: var(--primary); border-color: var(--primary); background: var(--primary-light); }

    /* ── LAYOUT ── */
    .layout { display: flex; padding-top: var(--nav-h); min-height: 100vh; }

    /* ── SIDEBAR ── */
    .sidebar { width: var(--sidebar-w); background: var(--card); border-right: 1px solid var(--border); position: fixed; top: var(--nav-h); left: 0; bottom: 0; overflow-y: auto; overflow-x: hidden; display: flex; flex-direction: column; transition: transform .3s, background .3s; z-index: 150; scrollbar-width: thin; scrollbar-color: var(--border) transparent; }
    .sidebar::-webkit-scrollbar { width: 4px; }
    .sidebar::-webkit-scrollbar-thumb { background: var(--border); border-radius: 99px; }
    .sb-user { padding: 16px 14px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 10px; }
    .sb-avatar { width: 38px; height: 38px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--secondary)); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 800; font-size: 1rem; flex-shrink: 0; }
    .sb-user-info { flex: 1; min-width: 0; }
    .sb-username { font-weight: 700; font-size: .9rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .sb-status { font-size: .72rem; color: var(--success); font-weight: 600; display: flex; align-items: center; gap: 4px; margin-top: 1px; }
    .sb-status::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--success); display: block; }
    .sb-section { padding: 16px 10px 4px; }
    .sb-section-label { font-size: .67rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); padding: 0 8px; margin-bottom: 4px; }
    .sb-item { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: 9px; color: var(--muted); font-weight: 600; font-size: .87rem; cursor: pointer; transition: all .18s; border: none; background: none; width: 100%; text-align: left; position: relative; }
    .sb-item:hover { color: var(--text); background: var(--primary-light); }
    .sb-item.active { color: var(--primary); background: var(--primary-light); }
    .sb-item.active::before { content: ''; position: absolute; left: 0; top: 22%; bottom: 22%; width: 3px; border-radius: 0 3px 3px 0; background: var(--primary); }
    .sb-item i { width: 18px; text-align: center; font-size: .88rem; }
    .sb-badge { margin-left: auto; font-size: .66rem; font-weight: 700; background: var(--primary-light); color: var(--primary); padding: 2px 7px; border-radius: 99px; }
    .sb-divider { height: 1px; background: var(--border); margin: 6px 12px; }
    .sb-key { margin: 8px 10px; background: var(--bg); border: 1.5px solid var(--border); border-radius: 10px; padding: 10px 12px; }
    .sb-key-label { font-size: .67rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 5px; }
    .sb-key-val { font-family: 'JetBrains Mono', monospace; font-size: .72rem; color: var(--primary); word-break: break-all; margin-bottom: 8px; }
    .sb-key-btns { display: flex; gap: 5px; }
    .sb-key-btn { flex: 1; display: flex; align-items: center; justify-content: center; gap: 4px; padding: 5px 6px; border-radius: 6px; font-size: .71rem; font-weight: 600; border: 1.5px solid var(--border); background: none; color: var(--muted); cursor: pointer; transition: all .18s; }
    .sb-key-btn:hover { color: var(--primary); border-color: var(--primary); background: var(--primary-light); }
    .sb-quota { margin: 4px 10px 16px; }
    .sb-quota-meta { display: flex; justify-content: space-between; font-size: .71rem; color: var(--muted); margin-bottom: 5px; }
    .sb-quota-pct { font-weight: 700; color: var(--primary); }
    .sb-quota-bar { height: 5px; background: var(--border); border-radius: 99px; overflow: hidden; }
    .sb-quota-fill { height: 100%; border-radius: 99px; background: linear-gradient(90deg, var(--primary), var(--accent)); transition: width .6s; }
    .sb-quota-fill.warn { background: linear-gradient(90deg, var(--warning), var(--error)); }

    /* ── MAIN ── */
    .main { margin-left: var(--sidebar-w); flex: 1; min-width: 0; }

    /* ── PAGE HEADER ── */
    .page-hdr { margin-bottom: 26px; animation: fadeUp .3s ease both; }
    .page-hdr-top { display: flex; align-items: center; gap: 14px; margin-bottom: 5px; }
    .page-cat-icon { width: 48px; height: 48px; border-radius: 13px; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0; }
    .page-hdr h1 { font-size: 1.75rem; font-weight: 800; letter-spacing: -.02em; }
    .page-hdr p { color: var(--muted); font-size: .93rem; margin-top: 3px; }
    .page-hdr-meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
    .meta-pill { display: flex; align-items: center; gap: 5px; padding: 4px 11px; border-radius: 99px; font-size: .74rem; font-weight: 600; background: var(--primary-light); color: var(--primary); border: 1px solid rgba(var(--primary-rgb),.15); }

    /* ── OVERVIEW ── */
    .ov-section { display: none; animation: fadeUp .3s ease both; padding: 32px 32px 60px; padding-top: calc(var(--nav-h) + 24px); }
    .ov-section.visible { display: block; }
    .stats-row { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; margin-bottom: 24px; }
    .stat-card { background: var(--card); border-radius: 14px; padding: 20px; border: 1px solid var(--border); transition: background .3s; }
    .stat-icon { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1rem; margin-bottom: 12px; }
    .si-purple { background: rgba(108,92,231,.12); color: var(--primary); }
    .si-green  { background: rgba(0,184,148,.12);  color: var(--success); }
    .si-orange { background: rgba(253,203,110,.2);  color: #e67e22; }
    .si-blue   { background: rgba(0,206,201,.12);   color: var(--accent); }
    .stat-label { font-size: .76rem; color: var(--muted); font-weight: 500; margin-bottom: 3px; }
    .stat-value { font-size: 1.4rem; font-weight: 800; }
    .card { background: var(--card); border-radius: 16px; padding: 24px; border: 1px solid var(--border); margin-bottom: 20px; transition: background .3s; }
    .card-title { font-size: 1rem; font-weight: 700; margin-bottom: 16px; display: flex; align-items: center; gap: 9px; }
    .card-title i { color: var(--primary); }
    .key-row { display: flex; align-items: center; gap: 8px; background: var(--bg); border: 1.5px solid var(--border); border-radius: 10px; padding: 11px 14px; }
    .key-row code { flex: 1; font-family: 'JetBrains Mono', monospace; font-size: .88rem; color: var(--primary); word-break: break-all; }
    .icon-btn { background: none; border: none; color: var(--muted); cursor: pointer; padding: 5px; border-radius: 6px; transition: all .18s; font-size: .9rem; }
    .icon-btn:hover { color: var(--primary); background: var(--primary-light); }
    .key-hint { font-size: .8rem; color: var(--muted); margin-top: 10px; line-height: 1.65; }
    .key-hint code { background: var(--bg); padding: 1px 6px; border-radius: 4px; color: var(--primary); font-family: 'JetBrains Mono', monospace; font-size: .78rem; }
    /* link ke profile untuk ganti key */
    .key-change-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 12px; font-size: .82rem; font-weight: 600; color: var(--primary); text-decoration: none; opacity: .8; transition: opacity .2s; }
    .key-change-link:hover { opacity: 1; text-decoration: underline; }
    .quota-meta { display: flex; justify-content: space-between; font-size: .88rem; margin-bottom: 8px; }
    .quota-pct { font-weight: 700; color: var(--primary); }
    .quota-bar { height: 9px; background: var(--bg); border-radius: 99px; overflow: hidden; border: 1px solid var(--border); }
    .quota-fill { height: 100%; border-radius: 99px; background: linear-gradient(90deg, var(--primary), var(--accent)); transition: width .6s; }
    .quota-fill.warn { background: linear-gradient(90deg, var(--warning), var(--error)); }
    .quota-note { font-size: .78rem; color: var(--muted); margin-top: 8px; }
    .log-table { width: 100%; border-collapse: collapse; font-size: .83rem; }
    .log-table th { text-align: left; padding: 8px 12px; color: var(--muted); font-weight: 600; border-bottom: 1px solid var(--border); }
    .log-table td { padding: 8px 12px; border-bottom: 1px solid rgba(0,0,0,.035); }
    body.dark .log-table td { border-bottom: 1px solid rgba(255,255,255,.04); }
    .log-table tr:last-child td { border-bottom: none; }
    .log-table tr:hover td { background: var(--primary-light); }
    .status-pill { display: inline-block; padding: 2px 8px; border-radius: 99px; font-size: .72rem; font-weight: 600; }
    .s200 { background: rgba(0,184,148,.12); color: var(--success); }
    .s4xx, .s5xx { background: rgba(255,118,117,.12); color: var(--error); }
    .empty-state { text-align: center; padding: 28px; color: var(--muted); }
    .empty-state i { font-size: 1.8rem; margin-bottom: 8px; opacity: .3; display: block; }

    /* ── CATEGORY SECTION ── */
    .cat-section { display: none; animation: fadeUp .3s ease both; padding: 32px 32px 60px; padding-top: calc(var(--nav-h) + 24px); }
    .cat-section.visible { display: block; }

    /* ── ENDPOINT COLUMNS ── */
    .ep-columns { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px,1fr)); gap: 16px; }
    .ep-col { background: var(--card); border-radius: 16px; border: 1.5px solid var(--border); overflow: hidden; transition: transform .2s, box-shadow .2s, border-color .2s; display: flex; flex-direction: column; }
    .ep-col:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(var(--primary-rgb),.1); border-color: rgba(var(--primary-rgb),.35); }
    .ep-col-header { padding: 20px 20px 16px; border-bottom: 1px solid var(--border); display: flex; flex-direction: column; gap: 10px; }
    .ep-col-top { display: flex; align-items: flex-start; gap: 12px; }
    .ep-icon { width: 42px; height: 42px; border-radius: 11px; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0; }
    .ep-title-block { flex: 1; min-width: 0; }
    .ep-name { font-weight: 700; font-size: 1rem; margin-bottom: 4px; }
    .ep-desc { font-size: .82rem; color: var(--muted); line-height: 1.5; }
    .ep-path-row { display: flex; align-items: center; gap: 8px; background: var(--bg); border-radius: 8px; padding: 8px 12px; border: 1px solid var(--border); }
    .method-badge { font-size: .62rem; font-weight: 800; letter-spacing: .06em; padding: 2px 7px; border-radius: 4px; background: rgba(0,184,148,.15); color: var(--success); flex-shrink: 0; }
    .ep-path { font-family: 'JetBrains Mono', monospace; font-size: .78rem; color: var(--primary); font-weight: 500; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .copy-path-btn { background: none; border: none; color: var(--muted); cursor: pointer; padding: 3px 5px; border-radius: 5px; font-size: .78rem; transition: all .15s; flex-shrink: 0; }
    .copy-path-btn:hover { color: var(--primary); background: var(--primary-light); }
    .ep-col-body { padding: 16px 20px; flex: 1; display: flex; flex-direction: column; gap: 12px; }
    .params-title { font-size: .71rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: 6px; }
    .param-row { display: flex; align-items: center; gap: 7px; padding: 6px 10px; background: var(--bg); border-radius: 7px; border: 1px solid var(--border); margin-bottom: 5px; font-size: .79rem; flex-wrap: wrap; }
    .param-name { font-family: 'JetBrains Mono', monospace; font-weight: 600; color: var(--primary); min-width: 60px; }
    .param-type { font-size: .67rem; font-weight: 700; padding: 1px 6px; border-radius: 4px; background: rgba(0,206,201,.12); color: var(--accent); flex-shrink: 0; }
    .param-req  { font-size: .67rem; font-weight: 700; padding: 1px 6px; border-radius: 4px; background: rgba(255,118,117,.1); color: var(--error); flex-shrink: 0; }
    .param-opt  { font-size: .67rem; font-weight: 700; padding: 1px 6px; border-radius: 4px; background: rgba(253,203,110,.15); color: #b07d1e; flex-shrink: 0; }
    .param-desc { color: var(--muted); font-size: .76rem; flex: 1; }
    .no-params { font-size: .8rem; color: var(--muted); font-style: italic; }
    .ep-col-footer { padding: 14px 20px; border-top: 1px solid var(--border); }
    .btn-get-started { width: 100%; display: flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 16px; border-radius: 10px; background: linear-gradient(135deg, var(--primary), var(--secondary)); color: #fff; font-family: 'Outfit', sans-serif; font-weight: 700; font-size: .9rem; border: none; cursor: pointer; text-decoration: none; transition: all .2s; box-shadow: 0 4px 14px rgba(var(--primary-rgb),.25); }
    .btn-get-started:hover { transform: translateY(-2px); box-shadow: 0 7px 20px rgba(var(--primary-rgb),.35); }
    .btn-get-started:active { transform: translateY(0); }

    /* Toast */
    .toast { position: fixed; bottom: 24px; right: 24px; z-index: 999; background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 12px 18px; display: flex; align-items: center; gap: 10px; font-size: .85rem; font-weight: 600; box-shadow: 0 8px 24px rgba(0,0,0,.12); transform: translateY(80px); opacity: 0; transition: all .3s cubic-bezier(.34,1.56,.64,1); pointer-events: none; }
    .toast.show { transform: translateY(0); opacity: 1; }
    .toast i { color: var(--success); }
    .sb-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 140; }
    .sb-overlay.visible { display: block; }

    @keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }

    /* ── STATS SECTION ── */
    .stats-section { display: none; animation: fadeUp .3s ease both; padding: 32px 32px 60px; padding-top: calc(var(--nav-h) + 24px); }
    .stats-section.visible { display: block; }
    .stat-group { margin-bottom: 20px; }
    .stat-group-title { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin-bottom: 12px; display: flex; align-items: center; gap: 7px; }
    .stats-grid2 { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; margin-bottom: 14px; }
    .stat-big-card { background: var(--card); border-radius: 14px; border: 1px solid var(--border); padding: 20px 22px; transition: background .3s, border-color .2s; }
    .stat-big-card:hover { border-color: rgba(var(--primary-rgb),.3); }
    .stat-big-label { font-size: .78rem; color: var(--muted); font-weight: 500; margin-bottom: 6px; }
    .stat-big-value { font-size: 1.8rem; font-weight: 800; letter-spacing: -.02em; }
    .stat-big-sub { font-size: .75rem; color: var(--muted); margin-top: 4px; }
    .stat-big-bar { margin-top: 10px; height: 5px; background: var(--border); border-radius: 99px; overflow: hidden; }
    .stat-big-bar-fill { height: 100%; border-radius: 99px; background: linear-gradient(90deg, var(--primary), var(--accent)); transition: width .6s; }
    .stat-big-bar-fill.warn { background: linear-gradient(90deg, var(--warning), var(--error)); }
    .sysinfo-card { background: var(--card); border-radius: 14px; border: 1px solid var(--border); overflow: hidden; transition: background .3s; }
    .sysinfo-row { display: grid; grid-template-columns: 1fr 1fr; border-bottom: 1px solid var(--border); }
    .sysinfo-row:last-child { border-bottom: none; }
    .sysinfo-cell { padding: 13px 18px; font-size: .85rem; display: flex; flex-direction: column; gap: 3px; border-right: 1px solid var(--border); }
    .sysinfo-cell:last-child { border-right: none; }
    .sysinfo-key { font-size: .72rem; font-weight: 700; color: var(--muted); }
    .sysinfo-val { font-weight: 600; color: var(--text); }
    .stats-refresh-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
    .stats-refresh-time { font-size: .76rem; color: var(--muted); }
    .btn-refresh { display: inline-flex; align-items: center; gap: 6px; padding: 6px 13px; border-radius: 8px; border: 1.5px solid var(--border); background: none; color: var(--muted); font-family: 'Outfit', sans-serif; font-weight: 600; font-size: .78rem; cursor: pointer; transition: all .2s; }
    .btn-refresh:hover { color: var(--primary); border-color: var(--primary); background: var(--primary-light); }
    .btn-refresh.spinning i { animation: spin360 .7s linear infinite; }
    @keyframes spin360 { to { transform: rotate(360deg); } }

    @media (max-width: 900px) {
      .sidebar { transform: translateX(-100%); }
      .sidebar.open { transform: translateX(0); }
      .main { margin-left: 0; }
      .ov-section, .cat-section, .stats-section { padding: 24px 16px 48px; padding-top: calc(var(--nav-h) + 16px); }
      .hamburger { display: flex; }
      .stats-row { grid-template-columns: repeat(2,1fr); }
    }
    @media (max-width: 560px) {
      .ep-columns { grid-template-columns: 1fr; }
      .stats-row { grid-template-columns: repeat(2,1fr); gap: 10px; }
      .nav-btn span { display: none; }
    }