/* ── Reset & Base ─────────────────────────────────────────────── */
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:#0d1117;color:#c9d1d9;min-height:100vh;display:flex}
a{color:#58a6ff;text-decoration:none}
code{font-family:'SF Mono',SFMono-Regular,Consolas,'Liberation Mono',Menlo,monospace;font-size:12px;background:#1c2129;padding:2px 6px;border-radius:4px}

/* ── Sidebar ─────────────────────────────────────────────────── */
.sidebar{width:220px;min-height:100vh;background:#0a0e14;border-right:1px solid #21262d;display:flex;flex-direction:column;position:fixed;top:0;left:0;z-index:10;transition:transform .2s}
.sidebar-header{padding:20px;border-bottom:1px solid #21262d}
.sidebar-header h1{font-size:18px;font-weight:700;color:#f0f6fc;letter-spacing:-0.3px}
.sidebar-header p{font-size:11px;color:#8b949e;margin-top:2px}
.sidebar-nav{padding:12px 0;flex:1}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 20px;color:#8b949e;font-size:14px;cursor:pointer;border-left:3px solid transparent;transition:all .15s}
.nav-item:hover{color:#c9d1d9;background:#161b22}
.nav-item.active{color:#f0f6fc;background:#161b22;border-left-color:#58a6ff}
.nav-item svg{width:18px;height:18px;flex-shrink:0}
.sidebar-footer{padding:16px 20px;border-top:1px solid #21262d;font-size:11px;color:#484f58}

/* ── Main Content ────────────────────────────────────────────── */
.main{margin-left:220px;flex:1;min-height:100vh}
.content{max-width:1100px;margin:0 auto;padding:24px}
.tab-panel{display:none}
.tab-panel.active{display:block}

/* ── Header bar ──────────────────────────────────────────────── */
.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.page-header h2{font-size:20px;font-weight:600;color:#f0f6fc}
.header-actions{display:flex;gap:8px;align-items:center}
.live-dot{width:8px;height:8px;background:#3fb950;border-radius:50%;display:inline-block;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}

/* ── Stat Cards ──────────────────────────────────────────────── */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:24px}
.stat-card{background:#161b22;border:1px solid #21262d;border-radius:8px;padding:16px}
.stat-card .label{font-size:11px;color:#8b949e;text-transform:uppercase;letter-spacing:.5px}
.stat-card .value{font-size:24px;font-weight:700;color:#f0f6fc;margin-top:4px}

/* ── Tables ──────────────────────────────────────────────────── */
table{width:100%;border-collapse:collapse;background:#161b22;border:1px solid #21262d;border-radius:8px;overflow:hidden}
th,td{padding:10px 14px;text-align:left;border-bottom:1px solid #21262d;font-size:13px}
th{background:#1c2129;color:#8b949e;font-weight:600;text-transform:uppercase;font-size:11px;letter-spacing:.5px}
tr:last-child td{border-bottom:none}
tr:hover{background:#1c2129}

/* ── Tags ────────────────────────────────────────────────────── */
.tag{display:inline-block;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:600;white-space:nowrap}
.tag-green{background:#0d2818;color:#3fb950}
.tag-red{background:#3d0e0e;color:#f85149}
.tag-yellow{background:#3d2e00;color:#d29922}
.tag-blue{background:#0d1d35;color:#58a6ff}
.tag-gray{background:#21262d;color:#8b949e}
.providers-cell{display:flex;flex-wrap:wrap;gap:4px}

/* ── Provider Cards ──────────────────────────────────────────── */
.provider-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.provider-card{background:#161b22;border:1px solid #21262d;border-radius:8px;padding:16px;transition:border-color .15s}
.provider-card:hover{border-color:#30363d}
.provider-card .card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.provider-card .card-header h3{font-size:14px;color:#f0f6fc}
.provider-card .card-meta{font-size:12px;color:#8b949e;line-height:1.8}
.status-dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.status-dot.ok{background:#3fb950}
.status-dot.warn{background:#d29922}
.status-dot.off{background:#484f58}

/* ── Keys Management ─────────────────────────────────────────── */
.key-form{background:#161b22;border:1px solid #21262d;border-radius:8px;padding:20px;margin-bottom:20px;display:flex;gap:12px;flex-wrap:wrap;align-items:end}
.form-group{display:flex;flex-direction:column;gap:4px}
.form-group label{font-size:12px;color:#8b949e;font-weight:500}
.form-group select,.form-group input[type="text"],.form-group input[type="password"]{background:#0d1117;border:1px solid #30363d;color:#c9d1d9;padding:8px 12px;border-radius:6px;font-size:13px;min-width:180px}
.form-group select:focus,.form-group input:focus{outline:none;border-color:#58a6ff}
.btn{padding:8px 16px;border-radius:6px;border:1px solid #30363d;cursor:pointer;font-size:13px;font-weight:500;transition:all .15s}
.btn-primary{background:#1f6feb;color:#fff;border-color:#1f6feb}
.btn-primary:hover{background:#388bfd}
.btn-danger{background:transparent;color:#f85149;border-color:#f8514940}
.btn-danger:hover{background:#3d0e0e}
.btn-sm{padding:4px 10px;font-size:11px}
.key-row{display:flex;align-items:center;gap:12px;padding:10px 14px;border-bottom:1px solid #21262d}
.key-row:last-child{border-bottom:none}
.key-row .key-val{font-family:monospace;font-size:13px;color:#8b949e;flex:1}
.key-row .key-status{display:flex;align-items:center;gap:6px;font-size:12px}
.key-group{background:#161b22;border:1px solid #21262d;border-radius:8px;overflow:hidden;margin-bottom:12px}
.key-group-header{padding:12px 14px;background:#1c2129;display:flex;align-items:center;justify-content:space-between}
.key-group-header h3{font-size:14px;color:#f0f6fc}

/* ── Usage Charts ────────────────────────────────────────────── */
.chart-container{background:#161b22;border:1px solid #21262d;border-radius:8px;padding:20px;margin-bottom:16px}
.chart-container h3{font-size:14px;color:#f0f6fc;margin-bottom:16px}
.bar-chart{display:flex;align-items:flex-end;gap:4px;height:120px;padding-top:8px}
.bar-chart .bar-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px}
.bar-chart .bar{width:100%;border-radius:3px 3px 0 0;min-height:2px;transition:height .3s}
.bar-chart .bar-label{font-size:10px;color:#8b949e;transform:rotate(-45deg);white-space:nowrap}
.bar-chart .bar-value{font-size:10px;color:#8b949e}

/* ── Logs ────────────────────────────────────────────────────── */
.log-ok{color:#3fb950}
.log-fail{color:#f85149}
.log-container{background:#161b22;border:1px solid #21262d;border-radius:8px;overflow:hidden}
.log-table-wrap{max-height:600px;overflow-y:auto}
.log-filters{padding:12px 14px;background:#1c2129;display:flex;gap:12px;align-items:center;border-bottom:1px solid #21262d}
.log-filters select{background:#0d1117;border:1px solid #30363d;color:#c9d1d9;padding:6px 10px;border-radius:6px;font-size:12px}

/* ── Buttons ─────────────────────────────────────────────────── */
.refresh-btn{background:#21262d;border:1px solid #30363d;color:#c9d1d9;padding:6px 14px;border-radius:6px;cursor:pointer;font-size:13px}
.refresh-btn:hover{background:#30363d}

/* ── Empty State ─────────────────────────────────────────────── */
.empty{text-align:center;padding:40px;color:#8b949e;font-size:14px}

/* ── Mobile hamburger ────────────────────────────────────────── */
.hamburger{display:none;background:none;border:none;color:#c9d1d9;cursor:pointer;padding:8px}
.hamburger svg{width:24px;height:24px}
.overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:9}

/* ── Responsive ──────────────────────────────────────────────── */
@media(max-width:768px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .overlay.open{display:block}
  .main{margin-left:0}
  .hamburger{display:block}
  .content{padding:16px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .provider-grid{grid-template-columns:1fr}
  .key-form{flex-direction:column}
  .form-group select,.form-group input{min-width:100%}
  table{font-size:12px}
  th,td{padding:8px 10px}
  .bar-chart .bar-label{display:none}
}

/* ── Stat extras ──────────────────────────────────────────────── */
.stat-card .sub{font-size:12px;color:#8b949e;margin-top:2px}
.stat-card .savings{color:#3fb950}
.mini-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:8px;margin-bottom:16px}

/* ── Setup Tab ─────────────────────────────────────────────────── */
.setup-info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;margin-bottom:24px}
.setup-info-card{background:#161b22;border:1px solid #21262d;border-radius:8px;padding:16px}
.setup-label{font-size:11px;color:#8b949e;text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}
.setup-value-row{display:flex;align-items:center;gap:8px}
.setup-value-row code{flex:1;font-size:13px;background:#0d1117;padding:6px 10px;border-radius:4px;display:block;word-break:break-all}
.setup-key-input{flex:1;background:#0d1117;border:1px solid #30363d;color:#c9d1d9;padding:6px 10px;border-radius:4px;font-family:monospace;font-size:13px}
.setup-section-title{font-size:16px;color:#f0f6fc;margin:24px 0 12px}
.snippet-card{background:#161b22;border:1px solid #21262d;border-radius:8px;margin-bottom:12px;overflow:hidden}
.snippet-header{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:#1c2129;border-bottom:1px solid #21262d;font-size:13px;color:#8b949e;font-weight:600}
.snippet-code{padding:14px;margin:0;overflow-x:auto;font-size:12px;line-height:1.5;background:#0d1117}
.snippet-code code{background:none;padding:0}
.btn-copy{background:#21262d;border-color:#30363d;color:#58a6ff}
.btn-copy:hover{background:#30363d}
.setup-model-list{display:flex;flex-wrap:wrap;gap:8px}
.key-source{display:flex;align-items:center;margin-right:4px}

/* ── Medal Badges ──────────────────────────────────────────────── */
.medal{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;font-size:13px;font-weight:700;color:#fff}
.medal-gold{background:linear-gradient(135deg,#ffd700,#ffb800);box-shadow:0 0 6px #ffd70080}
.medal-silver{background:linear-gradient(135deg,#c0c0c0,#a0a0a0);box-shadow:0 0 6px #c0c0c080}
.medal-bronze{background:linear-gradient(135deg,#cd7f32,#a0522d);box-shadow:0 0 6px #cd7f3280}