:root{
  --navy:#1B2A5B; --navy-700:#243a7a; --orange:#F47C20; --orange-600:#e06d12;
  --ink:#1f2433; --muted:#6b7280; --line:#e6e8ef; --bg:#f4f6fb; --white:#fff;
  --green:#1f9d57; --green-bg:#e7f6ee; --amber:#b8860b; --amber-bg:#fdf3dc;
  --blue:#2563eb; --blue-bg:#e8f0fe; --grey-bg:#eef1f6; --purple:#7c3aed;
  --shadow:0 8px 28px rgba(27,42,91,.10); --radius:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Segoe UI',system-ui,-apple-system,Roboto,Arial,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.5;-webkit-font-smoothing:antialiased}
button{font-family:inherit;cursor:pointer;border:none}
input,select,textarea{font-family:inherit}
a{color:inherit;text-decoration:none}

.brand{display:flex;align-items:center;gap:10px}
.brand .cap{width:34px;height:34px;border-radius:9px;background:var(--orange);
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:16px;box-shadow:0 4px 10px rgba(244,124,32,.4)}
.brand .bn{font-weight:800;letter-spacing:.3px;color:var(--navy);font-size:18px;line-height:1}
.brand .bn small{display:block;font-size:9px;letter-spacing:2.5px;color:var(--orange);font-weight:700;margin-top:2px}

.flash{margin:14px 0;padding:13px 18px;border-radius:11px;font-size:14px;font-weight:600}
.flash.success{background:#e7f6ee;color:#1a7340;border:1px solid #b8e0c8}
.flash.error{background:#fdebeb;color:#a03434;border:1px solid #f3c4c4}
.err{background:#fdebeb;color:#a03434;border:1px solid #f3c4c4;padding:10px 14px;border-radius:10px;font-size:13.5px;margin-bottom:14px}
.ok{background:#e7f6ee;color:#1a7340;border:1px solid #b8e0c8;padding:10px 14px;border-radius:10px;font-size:13.5px;margin-bottom:14px}

/* ============ AUTH PAGES ============ */
.auth{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}
.auth-side{background:linear-gradient(160deg,var(--navy) 0%,#0f1c40 100%);color:#fff;
  padding:54px 56px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.auth-side::after{content:"";position:absolute;right:-120px;bottom:-120px;width:360px;height:360px;
  border-radius:50%;background:radial-gradient(circle,rgba(244,124,32,.35),transparent 70%)}
.auth-side .brand .bn{color:#fff}
.auth-side h1{font-size:38px;line-height:1.12;margin:34px 0 16px;font-weight:800}
.auth-side h1 em{font-style:normal;color:var(--orange)}
.auth-side p.lead{color:#c4ccde;font-size:15px;max-width:380px}
.side-stats{display:flex;gap:30px;margin-top:30px;flex-wrap:wrap;position:relative;z-index:1}
.side-stats div b{display:block;font-size:26px;color:var(--orange)}
.side-stats div span{font-size:12px;color:#aab3cc}
.badge-row{display:flex;gap:10px;flex-wrap:wrap;position:relative;z-index:1}
.badge-row span{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);
  padding:7px 12px;border-radius:30px;font-size:12px;color:#dfe4f0}
.auth-main{display:flex;align-items:center;justify-content:center;padding:40px 24px}
.card{background:var(--white);width:100%;max-width:440px;border-radius:var(--radius);
  box-shadow:var(--shadow);padding:36px 34px}
.card h2{font-size:24px;color:var(--navy);font-weight:800}
.card .sub{color:var(--muted);font-size:14px;margin:6px 0 24px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;color:#445;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);
  border-radius:11px;font-size:14px;background:#fbfcfe;transition:.15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--orange);background:#fff;
  box-shadow:0 0 0 3px rgba(244,124,32,.15)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;
  padding:13px;border-radius:11px;font-weight:700;font-size:15px;transition:.15s;text-decoration:none}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 6px 16px rgba(244,124,32,.35)}
.btn-primary:hover{background:var(--orange-600)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-700)}
.btn-ghost{background:var(--grey-bg);color:var(--navy)}
.btn-ghost:hover{background:#e3e8f1}
.swap{text-align:center;margin-top:18px;font-size:14px;color:var(--muted)}
.swap a{color:var(--orange);font-weight:700}

/* ============ APP SHELL ============ */
.shell{display:grid;grid-template-columns:248px 1fr;min-height:100vh}
.sidebar{background:var(--navy);color:#cdd5e8;padding:22px 16px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column}
.sidebar .brand{padding:4px 8px 22px}
.sidebar .brand .bn{color:#fff}
.nav{display:flex;flex-direction:column;gap:4px;flex:1}
.nav a{display:flex;align-items:center;gap:12px;width:100%;text-align:left;
  background:transparent;color:#b9c2db;padding:12px 14px;border-radius:11px;font-size:14.5px;font-weight:600;transition:.15s}
.nav a .ic{width:18px;text-align:center;font-size:15px}
.nav a:hover{background:rgba(255,255,255,.07);color:#fff}
.nav a.on{background:var(--orange);color:#fff;box-shadow:0 6px 14px rgba(244,124,32,.4)}
.sidebar .me{border-top:1px solid rgba(255,255,255,.12);padding-top:14px;display:flex;align-items:center;gap:10px}
.sidebar .me .av{width:38px;height:38px;border-radius:50%;background:var(--orange);display:grid;place-items:center;color:#fff;font-weight:800;flex-shrink:0}
.sidebar .me b{color:#fff;font-size:14px;display:block}
.sidebar .me span{font-size:11px;color:#9aa6c4}
.sidebar .me form{margin-left:auto}
.sidebar .me button{background:rgba(255,255,255,.1);color:#fff;padding:6px 9px;border-radius:8px;font-size:12px}

.main{padding:26px 32px 60px;overflow:auto}
.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;flex-wrap:wrap;gap:12px}
.topbar h1{font-size:22px;color:var(--navy);font-weight:800}
.topbar p{color:var(--muted);font-size:13px;margin-top:2px}
.id-pill{background:#fff;border:1px solid var(--line);border-radius:30px;padding:8px 14px;font-size:13px;color:var(--navy);font-weight:700;box-shadow:0 2px 6px rgba(0,0,0,.03)}
.id-pill span{color:var(--muted);font-weight:500}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}
.stat{background:#fff;border-radius:var(--radius);padding:18px;box-shadow:0 3px 10px rgba(27,42,91,.05);
  border:1px solid #eef1f7;position:relative;overflow:hidden}
.stat .lab{font-size:12.5px;color:var(--muted);font-weight:600}
.stat .val{font-size:30px;font-weight:800;color:var(--navy);margin-top:6px;line-height:1}
.stat .ic{position:absolute;right:14px;top:14px;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-size:16px}
.ic.o{background:#fdebdb;color:var(--orange)} .ic.b{background:var(--blue-bg);color:var(--blue)}
.ic.g{background:var(--green-bg);color:var(--green)} .ic.p{background:#efe7fb;color:var(--purple)}

.panel{background:#fff;border-radius:var(--radius);box-shadow:0 3px 10px rgba(27,42,91,.05);border:1px solid #eef1f7;margin-bottom:22px}
.panel-h{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line);flex-wrap:wrap;gap:10px}
.panel-h h3{font-size:16px;color:var(--navy);font-weight:800}
.panel-h .tools{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.mini-input{padding:9px 12px;border:1.5px solid var(--line);border-radius:9px;font-size:13px;background:#fbfcfe}
.mini-input:focus{outline:none;border-color:var(--orange)}
.btn-sm{padding:9px 16px;border-radius:9px;font-size:13.5px;font-weight:700;width:auto;display:inline-flex;align-items:center;gap:6px}

table{width:100%;border-collapse:collapse}
th{text-align:left;font-size:11.5px;letter-spacing:.4px;text-transform:uppercase;color:var(--muted);
  padding:12px 22px;border-bottom:1px solid var(--line);font-weight:700;background:#fafbfe}
td{padding:14px 22px;border-bottom:1px solid #f1f3f8;font-size:14px;vertical-align:middle}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:#fafbff}
.stu{display:flex;align-items:center;gap:11px}
.stu .sa{width:34px;height:34px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:700;font-size:13px;flex-shrink:0}
.stu b{font-size:14px;color:var(--ink)} .stu span{font-size:12px;color:var(--muted)}

.tag{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:30px;font-size:12px;font-weight:700}
.tag::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.t-new{background:var(--blue-bg);color:var(--blue)}
.t-contacted{background:#fff1e3;color:var(--orange)}
.t-in_process{background:#efe7fb;color:var(--purple)}
.t-converted{background:var(--green-bg);color:var(--green)}
.t-closed{background:#f0f1f4;color:#6b7280}
.p-pending{background:var(--amber-bg);color:var(--amber)}
.p-approved{background:var(--blue-bg);color:var(--blue)}
.p-paid{background:var(--green-bg);color:var(--green)}
.amt{font-weight:700;color:var(--navy)}

.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 18px;padding:22px}
.form-grid .field{margin:0}
.form-grid .full{grid-column:1/-1}
.form-grid .full label{display:block;font-size:13px;font-weight:600;color:#445;margin-bottom:6px}
.form-grid textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:11px;font-size:14px;background:#fbfcfe;resize:vertical;min-height:80px}
.form-grid textarea:focus{outline:none;border-color:var(--orange);background:#fff}
.form-actions{padding:0 22px 22px;display:flex;gap:12px}
.form-actions .btn{width:auto}

.empty{padding:40px;text-align:center;color:var(--muted);font-size:14px}
.table-wrap{overflow-x:auto}

.commission-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding:22px}
.cs{border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.cs .lab{font-size:12.5px;color:var(--muted);font-weight:600}
.cs .val{font-size:26px;font-weight:800;margin-top:4px}
.cs.earned .val{color:var(--green)} .cs.paid .val{color:var(--navy)} .cs.pending .val{color:var(--amber)}

@media(max-width:880px){
  .auth{grid-template-columns:1fr} .auth-side{display:none}
  .shell{grid-template-columns:1fr}
  .sidebar{position:static;height:auto;flex-direction:row;flex-wrap:wrap;padding:14px}
  .sidebar .brand{padding:0;flex:1}
  .nav{flex-direction:row;flex-wrap:wrap;width:100%;margin-top:14px}
  .nav a{flex:1;justify-content:center;font-size:13px;padding:10px 6px}
  .sidebar .me{width:100%;margin-top:14px;padding-top:14px}
  .stats{grid-template-columns:1fr 1fr}
  .commission-summary{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  table{min-width:620px}
}