:root{
  --bg:#0e1116; --panel:#161b22; --panel2:#1c2230; --line:#242c39;
  --text:#e6edf3; --muted:#8b97a7; --accent:#2f7cf6;
  --green:#2ec26a; --red:#f0553a; --amber:#f5a623;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}
a{color:var(--accent);text-decoration:none}

/* ── Auth screens ── */
body.auth{display:flex;align-items:center;justify-content:center;min-height:100vh}
.auth-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:28px;width:min(360px,92vw);display:flex;flex-direction:column;gap:12px}
.auth-card .brand{font-size:20px;font-weight:700}
.auth-card input{padding:12px 14px;border-radius:10px;border:1px solid var(--line);background:var(--panel2);color:var(--text);font-size:16px}
.auth-card button{padding:12px 14px;border:0;border-radius:10px;background:var(--accent);color:#fff;font-weight:600;font-size:16px;cursor:pointer}
.err{background:rgba(240,85,58,.12);border:1px solid var(--red);color:#ffb3a6;padding:9px 12px;border-radius:9px;font-size:14px}
.muted{color:var(--muted)} .small{font-size:13px}

/* ── App layout ── */
body.app{display:flex;min-height:100vh}
.sidebar{width:220px;background:var(--panel);border-right:1px solid var(--line);padding:18px 14px;display:flex;flex-direction:column;gap:6px}
.sidebar .brand{font-size:18px;font-weight:700;margin-bottom:14px}
.sidebar nav{display:flex;flex-direction:column;gap:4px}
.sidebar nav a{padding:10px 12px;border-radius:9px;color:var(--text)}
.sidebar nav a:hover{background:var(--panel2)}
.sidebar nav a.active{background:var(--accent);color:#fff}
.sidebar .logout{margin-top:auto;color:var(--muted);padding:10px 12px}
.content{flex:1;padding:22px 26px;min-width:0}
.topbar h1{margin:0 0 18px;font-size:22px}

/* ── Banner ── */
.banner-warn{background:rgba(245,166,35,.12);border:1px solid var(--amber);color:#ffd591;padding:11px 14px;border-radius:10px;margin-bottom:18px;font-size:14px}

/* ── Stat cards ── */
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px}
.stat-label{color:var(--muted);font-size:13px;margin-bottom:8px}
.stat-value{font-size:28px;font-weight:700}
.stat-income .stat-value{color:var(--green)}
.stat-cost .stat-value{color:var(--red)}
.stat-profit .stat-value{color:var(--accent)}

/* ── Grid cards ── */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px}
.card h3{margin:0 0 12px;font-size:15px;font-weight:600}
.placeholder{height:180px;display:flex;align-items:center;justify-content:center;color:var(--muted);background:var(--panel2);border-radius:10px;font-size:14px}

@media (max-width:860px){
  .stat-row{grid-template-columns:1fr 1fr}
  .grid{grid-template-columns:1fr}
  .sidebar{width:64px}
  .sidebar .brand,.sidebar nav a span{font-size:0}
}

/* stats subtext + tables (Step 2) */
.stat-sub{color:var(--muted);font-size:12px;margin-top:6px}
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th,.tbl td{text-align:left;padding:7px 8px;border-bottom:1px solid var(--line)}
.tbl th{color:var(--muted);font-weight:600}
.tbl tr:last-child td{border-bottom:0}

/* users list (Step 3) */
.toolbar{display:flex;align-items:center;gap:10px;margin-bottom:14px;flex-wrap:wrap}
.toolbar input{padding:9px 12px;border-radius:9px;border:1px solid var(--line);background:var(--panel2);color:var(--text);min-width:260px}
.toolbar button{padding:9px 14px;border:0;border-radius:9px;background:var(--accent);color:#fff;cursor:pointer}
.btn-ghost{padding:9px 12px;border:1px solid var(--line);border-radius:9px;color:var(--muted)}
.tbl a{color:var(--text)} .tbl a:hover{color:var(--accent)}
.tbl th a{color:var(--muted)}
.badge{display:inline-block;font-size:11px;padding:1px 7px;border-radius:20px}
.badge-ban{background:rgba(240,85,58,.15);color:#ffb3a6;border:1px solid var(--red)}
.pager{display:flex;gap:14px;align-items:center;justify-content:center;margin-top:16px}

/* errors (Step 4) */
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;word-break:break-word}
.toolbar select{padding:9px 12px;border-radius:9px;border:1px solid var(--line);background:var(--panel2);color:var(--text)}
.tbl td.mono{max-width:420px}

/* providers form-in-table (Step 5) */
.tbl form{display:contents}
.tbl input[type=text]{padding:6px 8px;border-radius:7px;border:1px solid var(--line);background:var(--panel2);color:var(--text);width:100%}
.tbl select{padding:6px 8px;border-radius:7px;border:1px solid var(--line);background:var(--panel2);color:var(--text)}
.tbl button{padding:6px 12px;border:0;border-radius:7px;background:var(--accent);color:#fff;cursor:pointer;white-space:nowrap}