/* CR API HUB FF LIKE — design system */
:root{
  --blue:#1160f7; --blue-dark:#0b3fae; --sky:#2ea6ff; --sky-soft:#e8f2ff;
  --bg:#f3f7fe; --card:#ffffff; --navy:#0d1b3e; --muted:#6b7c99;
  --border:#e3ecfa; --green:#0fa958; --red:#e5484d; --amber:#f5a524;
  --radius:16px; --radius-sm:10px;
  --shadow:0 6px 24px rgba(17,96,247,.08); --shadow-lg:0 14px 40px rgba(17,96,247,.14);
  --sidebar-w:250px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--navy);font-family:'Plus Jakarta Sans',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration:none}
h1,h2,h3,h4{margin:0 0 .4rem;line-height:1.2;font-weight:800;letter-spacing:-.02em}
img{max-width:100%}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 16px}
.muted{color:var(--muted)}
.small{font-size:13px}
.center{text-align:center}
.mt{margin-top:18px}.mt-sm{margin-top:10px}.mb{margin-bottom:18px}
.row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.spread{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.grid{display:grid;gap:14px}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}

.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
.card h3{font-size:16px}
.stat{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);transition:transform .18s ease,box-shadow .18s ease}
.stat:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.stat .value{font-size:24px;font-weight:800;color:var(--blue)}
.stat .label{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;font:inherit;font-weight:700;padding:12px 20px;border-radius:12px;background:var(--blue);color:#fff;transition:transform .15s ease,background .15s ease,box-shadow .15s ease;box-shadow:0 6px 16px rgba(17,96,247,.25)}
.btn:hover{background:var(--blue-dark);transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn.ghost{background:#fff;color:var(--blue);border:1px solid var(--border);box-shadow:none}
.btn.ghost:hover{background:var(--sky-soft)}
.btn.green{background:var(--green);box-shadow:none}
.btn.red{background:var(--red);box-shadow:none}
.btn.sm{padding:8px 14px;font-size:13px;border-radius:9px}
.btn.block{width:100%}

label{display:block;font-weight:700;font-size:13px;margin:14px 0 6px}
input,select,textarea{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:12px;background:#fbfdff;font:inherit;color:var(--navy);outline:none;transition:border .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{border-color:var(--sky);box-shadow:0 0 0 4px rgba(46,166,255,.15)}
textarea{min-height:110px;resize:vertical}

.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700}
.badge.ok{background:#e6f8ef;color:var(--green)}
.badge.bad{background:#fdeaea;color:var(--red)}
.badge.warn{background:#fef3e0;color:#a86800}
.badge.info{background:var(--sky-soft);color:var(--blue)}

.alert{padding:12px 14px;border-radius:12px;margin-bottom:12px;font-weight:600;font-size:14px}
.alert.success{background:#e6f8ef;color:#0a7a41;border:1px solid #bfe9d3}
.alert.error{background:#fdeaea;color:#a51f24;border:1px solid #f5c6c8}
.alert.info{background:var(--sky-soft);color:var(--blue-dark);border:1px solid #cfe3ff}

.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:14px;min-width:520px}
th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);padding:10px 12px;border-bottom:1px solid var(--border)}
td{padding:11px 12px;border-bottom:1px solid #f0f5fd}
tr:last-child td{border-bottom:0}
.empty{padding:34px 12px;text-align:center;color:var(--muted)}

.code{background:#0d1b3e;color:#d7e6ff;border-radius:12px;padding:14px 16px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;overflow-x:auto;white-space:pre-wrap;word-break:break-all}
.keybox{display:flex;align-items:center;gap:10px;background:var(--sky-soft);border:1px dashed #b9d6ff;border-radius:12px;padding:12px 14px;font-family:ui-monospace,monospace;font-size:13px;word-break:break-all}
.copy{cursor:pointer;color:var(--blue);background:none;border:0;font-size:15px}

/* Landing */
.nav{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--navy);font-size:18px}
.brand .mark{width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,var(--blue),var(--sky));color:#fff;display:grid;place-items:center;font-size:15px}
.brand small{display:block;font-size:11px;color:var(--muted);font-weight:700;letter-spacing:.08em}
.hero{padding:56px 0 40px;background:linear-gradient(180deg,#eaf3ff 0%,var(--bg) 100%)}
.hero h1{font-size:clamp(30px,7vw,52px)}
.hero .accent{background:linear-gradient(90deg,var(--blue),var(--sky));-webkit-background-clip:text;background-clip:text;color:transparent}
.pill{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--border);border-radius:999px;padding:6px 14px;font-size:12px;font-weight:800;color:var(--blue);box-shadow:var(--shadow)}
.feature{display:flex;gap:12px;align-items:flex-start}
.feature .ic{flex:0 0 42px;height:42px;border-radius:12px;background:var(--sky-soft);color:var(--blue);display:grid;place-items:center;font-size:17px}
.footer{background:linear-gradient(135deg,#0b3fae,#1160f7);color:#eaf2ff;margin-top:48px;padding:34px 0}
.footer a{color:#fff;font-weight:700}

/* App shell */
.shell{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar-w);flex:0 0 var(--sidebar-w);background:#fff;border-right:1px solid var(--border);padding:18px 14px;position:fixed;inset:0 auto 0 0;overflow-y:auto;transition:transform .25s ease;z-index:60}
.sidebar nav a{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:11px;color:var(--navy);font-weight:600;font-size:14px;margin-bottom:3px;transition:background .15s,color .15s}
.sidebar nav a i{width:18px;text-align:center;color:var(--muted)}
.sidebar nav a:hover{background:var(--sky-soft)}
.sidebar nav a.active{background:var(--blue);color:#fff}
.sidebar nav a.active i{color:#fff}
.main{flex:1;margin-left:var(--sidebar-w);min-width:0;padding-bottom:40px}
.topbar{height:62px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 18px;position:sticky;top:0;z-index:30}
.burger{display:none;background:none;border:0;font-size:20px;color:var(--navy);cursor:pointer}
.page{padding:18px}
.overlay{display:none;position:fixed;inset:0;background:rgba(13,27,62,.45);z-index:50}
.overlay.show{display:block}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--sky-soft);color:var(--blue);display:grid;place-items:center;font-weight:800}
.support-fab{position:fixed;right:16px;bottom:18px;z-index:70;width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--sky));color:#fff;display:grid;place-items:center;font-size:20px;box-shadow:var(--shadow-lg)}
.support-fab:hover{transform:scale(1.06)}

@media(max-width:900px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .main{margin-left:0}
  .burger{display:block}
  .hide-sm{display:none}
}