@import url('https://fonts.googleapis.com/css2?family=Sora:wght@500;600;700;800&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root{
  --bg:#F3F5F8;
  --surface:#FFFFFF;
  --navy:#142850;
  --navy-dark:#0D1B33;
  --navy-hover:#1F3A66;
  --gold:#C89B3C;
  --gold-soft:#F4E9D3;
  --green:#2F7D5E;
  --green-soft:#E4F3EC;
  --red:#C0392B;
  --red-soft:#FBEAE8;
  --text:#1A1F2B;
  --muted:#6B7280;
  --border:#E3E6EB;
  --radius:12px;
  --shadow:0 1px 2px rgba(20,40,80,0.04), 0 8px 24px rgba(20,40,80,0.06);
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter',sans-serif;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.brand,.stub-label{ font-family:'Sora',sans-serif; }
.mono{ font-family:'IBM Plex Mono',monospace; }

a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; }

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:11px 20px; border-radius:9px; border:1px solid transparent;
  font-weight:600; font-size:14px; transition:all .15s ease;
}
.btn-primary{ background:var(--navy); color:#fff; }
.btn-primary:hover{ background:var(--navy-hover); }
.btn-gold{ background:var(--gold); color:var(--navy-dark); }
.btn-gold:hover{ filter:brightness(1.06); }
.btn-outline{ background:transparent; border-color:var(--border); color:var(--text); }
.btn-outline:hover{ border-color:var(--navy); }
.btn-sm{ padding:7px 12px; font-size:13px; border-radius:7px; }
.btn-danger{ background:var(--red-soft); color:var(--red); }
.btn:disabled{ opacity:.5; cursor:not-allowed; }

.auth-shell{
  min-height:100vh; display:grid; grid-template-columns: 1.1fr 1fr;
}
@media (max-width:860px){ .auth-shell{ grid-template-columns: 1fr; } .auth-visual{ display:none; } }

.auth-visual{
  background: radial-gradient(circle at 20% 20%, #1c3563 0%, var(--navy-dark) 60%);
  color:#fff; padding:56px; display:flex; flex-direction:column; justify-content:space-between;
  position:relative; overflow:hidden;
}
.auth-visual::after{
  content:''; position:absolute; inset:0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 22px 22px; opacity:.5;
}
.brand{ font-size:22px; font-weight:700; letter-spacing:.3px; position:relative; z-index:1; }
.brand span{ color:var(--gold); }

.stub{
  position:relative; z-index:1;
  background:rgba(255,255,255,0.06); border:1px dashed rgba(255,255,255,0.35);
  border-radius:16px; padding:26px; margin-top:32px; max-width:380px;
  backdrop-filter: blur(2px);
}
.stub-label{ font-size:12px; letter-spacing:1.5px; text-transform:uppercase; color:var(--gold); margin-bottom:14px; }
.stub-row{ display:flex; justify-content:space-between; font-size:14px; padding:7px 0; border-bottom:1px solid rgba(255,255,255,0.12); }
.stub-row:last-child{ border-bottom:none; }
.stub-total{ margin-top:14px; padding-top:14px; border-top:1px solid rgba(255,255,255,0.25); display:flex; justify-content:space-between; font-family:'IBM Plex Mono',monospace; font-size:18px; font-weight:600; color:var(--gold); }

.auth-quote{ position:relative; z-index:1; font-size:13px; color:rgba(255,255,255,.6); line-height:1.6; }

.auth-form-side{ display:flex; align-items:center; justify-content:center; padding:40px 24px; }
.auth-card{ width:100%; max-width:380px; }
.auth-card h1{ font-size:24px; margin:0 0 6px; }
.auth-card p.sub{ color:var(--muted); font-size:14px; margin:0 0 28px; }

.field{ margin-bottom:16px; }
.field label{ display:block; font-size:13px; font-weight:600; margin-bottom:6px; color:var(--text); }
.field input, .field select{
  width:100%; padding:11px 13px; border-radius:9px; border:1px solid var(--border);
  font-size:14px; background:#fff; color:var(--text); outline:none; transition:border .15s;
}
.field input:focus, .field select:focus{ border-color:var(--navy); }

.tab-switch{ display:flex; background:#EDEFF3; border-radius:10px; padding:4px; margin-bottom:26px; }
.tab-switch button{ flex:1; padding:9px; border:none; background:transparent; border-radius:7px; font-weight:600; font-size:13px; color:var(--muted); }
.tab-switch button.active{ background:#fff; color:var(--navy); box-shadow:var(--shadow); }

.error-msg{ background:var(--red-soft); color:var(--red); padding:10px 14px; border-radius:8px; font-size:13px; margin-bottom:16px; display:none; }
.hint{ font-size:12px; color:var(--muted); margin-top:20px; text-align:center; }

.app-shell{ display:grid; grid-template-columns:250px 1fr; min-height:100vh; }
@media (max-width:800px){ .app-shell{ grid-template-columns:1fr; } .sidebar{ display:none; } }

.sidebar{
  background:var(--navy-dark); color:#fff; padding:26px 18px; display:flex; flex-direction:column;
}
.sidebar .brand{ margin-bottom:36px; padding-left:8px; }
.nav-item{
  display:flex; align-items:center; gap:10px; padding:11px 14px; border-radius:9px;
  font-size:14px; font-weight:500; color:rgba(255,255,255,.7); margin-bottom:4px; cursor:pointer;
}
.nav-item:hover{ background:rgba(255,255,255,.06); color:#fff; }
.nav-item.active{ background:var(--gold); color:var(--navy-dark); font-weight:700; }
.sidebar-footer{ margin-top:auto; padding-top:16px; border-top:1px solid rgba(255,255,255,.1); font-size:12px; color:rgba(255,255,255,.5); }

.main{ padding:32px 40px; }
@media (max-width:800px){ .main{ padding:20px; } }
.topbar{ display:flex; justify-content:space-between; align-items:center; margin-bottom:28px; flex-wrap:wrap; gap:12px; }
.topbar h1{ font-size:22px; margin:0; }
.topbar .user-chip{ display:flex; align-items:center; gap:10px; background:#fff; border:1px solid var(--border); padding:6px 14px 6px 6px; border-radius:30px; font-size:13px; }
.avatar{ width:30px; height:30px; border-radius:50%; background:var(--navy); color:#fff; display:flex; align-items:center; justify-content:center; font-size:12px; font-weight:700; }

.card{ background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); box-shadow:var(--shadow); padding:24px; }
.card + .card{ margin-top:20px; }
.card-header{ display:flex; justify-content:space-between; align-items:center; margin-bottom:18px; flex-wrap:wrap; gap:10px; }
.card-header h2{ font-size:16px; margin:0; }

.stats-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); gap:16px; margin-bottom:24px; }
.stat-card{ background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:18px 20px; box-shadow:var(--shadow); }
.stat-card .label{ font-size:12px; color:var(--muted); text-transform:uppercase; letter-spacing:.5px; }
.stat-card .value{ font-family:'Sora',sans-serif; font-size:26px; font-weight:700; color:var(--navy); margin-top:6px; }

table{ width:100%; border-collapse:collapse; font-size:14px; }
th{ text-align:left; padding:10px 12px; color:var(--muted); font-weight:600; font-size:12px; text-transform:uppercase; letter-spacing:.4px; border-bottom:1px solid var(--border); }
td{ padding:12px; border-bottom:1px solid var(--border); }
tr:last-child td{ border-bottom:none; }
.badge{ padding:3px 10px; border-radius:20px; font-size:12px; font-weight:600; }
.badge-green{ background:var(--green-soft); color:var(--green); }
.badge-red{ background:var(--red-soft); color:var(--red); }
.badge-gold{ background:var(--gold-soft); color:#8a6a1f; }

.modal-overlay{ position:fixed; inset:0; background:rgba(13,27,51,.5); display:none; align-items:center; justify-content:center; z-index:50; padding:20px; }
.modal-overlay.open{ display:flex; }
.modal{ background:#fff; border-radius:14px; width:100%; max-width:520px; max-height:88vh; overflow-y:auto; padding:28px; }
.modal h2{ margin-top:0; font-size:18px; }
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:14px 16px; }
.form-grid .full{ grid-column:1/-1; }
.modal-actions{ display:flex; justify-content:flex-end; gap:10px; margin-top:22px; }

.empty-state{ text-align:center; padding:50px 20px; color:var(--muted); }
.empty-state .stub-icon{ font-size:32px; margin-bottom:10px; }

.toast{
  position:fixed; bottom:24px; right:24px; background:var(--navy-dark); color:#fff;
  padding:13px 20px; border-radius:9px; font-size:14px; box-shadow:var(--shadow);
  opacity:0; transform:translateY(10px); transition:all .25s; z-index:100;
}
.toast.show{ opacity:1; transform:translateY(0); }
.toast.error{ background:var(--red); }

.section-select{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom:20px; }
.chip-select{ padding:8px 16px; border-radius:20px; border:1px solid var(--border); background:#fff; font-size:13px; font-weight:600; color:var(--muted); }
.chip-select.active{ background:var(--navy); color:#fff; border-color:var(--navy); }