:root {
  --bg:       #080D1A;
  --panel:    #111827;
  --card:     #1C2333;
  --border:   #263044;
  --accent:   #00C896;
  --purple:   #8B5CF6;
  --text:     #E8EDF5;
  --muted:    #6B7A99;
  --danger:   #EF4444;
  --warning:  #F59E0B;
  --success:  #10B981;
  --radius:   10px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}

/* ─── Layout ─── */
.app { display: flex; min-height: 100vh; }
.sidebar {
  width: 210px; background: var(--panel);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0;
  height: 100vh; z-index: 50;
}
.main { margin-left: 210px; flex: 1; min-height: 100vh; overflow-y: auto; }
.page { padding: 28px; max-width: 1100px; }

/* ─── Sidebar ─── */
.sidebar-logo {
  padding: 20px 16px 16px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
}
.sidebar-logo .name { color: var(--text); font-weight: 700; font-size: 14px; }
.sidebar-logo .sub  { color: var(--accent); font-size: 10px; font-weight: 700; letter-spacing: .5px; }
.sidebar-nav { flex: 1; padding: 10px 8px; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: 8px; margin-bottom: 3px;
  cursor: pointer; font-size: 13px; color: var(--muted);
  border-left: 3px solid transparent; transition: all .15s;
  text-decoration: none; user-select: none;
}
.nav-item:hover { color: var(--text); background: var(--card); }
.nav-item.active {
  color: var(--text); background: var(--card);
  border-left-color: var(--accent); font-weight: 600;
}
.sidebar-user {
  padding: 14px 16px; border-top: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
}
.avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--accent); display: flex; align-items: center;
  justify-content: center; font-weight: 700; font-size: 13px;
  color: #000; flex-shrink: 0;
}

/* ─── Cards ─── */
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px;
  margin-bottom: 18px;
}
.card-title { color: var(--text); font-size: 14px; font-weight: 600; margin-bottom: 16px; }

/* ─── Buttons ─── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 18px; border-radius: 8px; border: 1.5px solid;
  font-size: 13px; font-weight: 600; cursor: pointer;
  font-family: inherit; transition: opacity .15s; white-space: nowrap;
}
.btn:hover { opacity: .85; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary  { background: var(--accent); color: #000; border-color: var(--accent); }
.btn-purple   { background: var(--purple); color: #fff; border-color: var(--purple); }
.btn-danger   { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-outline  { background: transparent; color: var(--accent); border-color: var(--accent); }
.btn-muted    { background: transparent; color: var(--muted); border-color: var(--muted); }
.btn-sm       { padding: 5px 11px; font-size: 11px; }
.btn-block    { width: 100%; justify-content: center; }

/* ─── Inputs ─── */
.inp {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text); padding: 10px 13px;
  font-size: 13px; width: 100%; font-family: inherit; outline: none;
  transition: border-color .15s;
}
.inp:focus { border-color: var(--accent); }
.inp::placeholder { color: var(--muted); }
.inp:disabled { opacity: .5; }
label.lbl {
  font-size: 11px; color: var(--muted); font-weight: 600;
  display: block; margin-bottom: 5px; letter-spacing: .4px;
}
.field { margin-bottom: 14px; }

/* ─── Badges ─── */
.badge {
  display: inline-block; padding: 2px 8px;
  border-radius: 4px; font-size: 10px; font-weight: 700;
}
.badge-accent  { background: #00C89622; color: var(--accent); }
.badge-purple  { background: #8B5CF622; color: var(--purple); }
.badge-success { background: #10B98122; color: var(--success); }
.badge-danger  { background: #EF444422; color: var(--danger); }
.badge-warning { background: #F59E0B22; color: var(--warning); }
.badge-muted   { background: #6B7A9922; color: var(--muted); }

/* ─── Tables ─── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 12px; }
th { padding: 9px 12px; text-align: left; color: var(--muted); font-weight: 600;
     font-size: 10px; border-bottom: 1px solid var(--border); white-space: nowrap; background: var(--card); }
td { padding: 9px 12px; border-bottom: 1px solid #26304433; }
tr:hover td { background: #ffffff05; }

/* ─── Stats grid ─── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-bottom: 24px; }
.stat-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 18px;
}
.stat-val  { font-size: 22px; font-weight: 700; margin-bottom: 4px; }
.stat-lbl  { color: var(--muted); font-size: 11px; }

/* ─── Modal ─── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.75);
  display: flex; align-items: center; justify-content: center;
  z-index: 999; animation: fadeInUp .15s;
}
.modal-box {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 16px; padding: 36px; width: 400px;
  max-height: 90vh; overflow-y: auto;
}

/* ─── Progress bar ─── */
.progress-bar { height: 3px; background: var(--border); border-radius: 2px; overflow: hidden; }
.progress-bar-fill { height: 100%; background: var(--accent); transition: width .15s; border-radius: 2px; }

/* ─── Upload area ─── */
.upload-zone {
  border: 2px dashed var(--border); border-radius: 14px;
  padding: 48px 24px; text-align: center; cursor: pointer;
  transition: all .2s; background: var(--card);
}
.upload-zone:hover, .upload-zone.drag { border-color: var(--accent); background: #00C89611; }
.upload-zone .icon { font-size: 44px; margin-bottom: 12px; }

/* ─── Auth page ─── */
.auth-wrap { min-height: 100vh; display: flex; }
.auth-left {
  flex: 1; background: var(--panel); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; justify-content: center;
  align-items: center; padding: 60px;
}
.auth-right { width: 420px; display: flex; flex-direction: column; justify-content: center; padding: 52px; }

/* ─── Divider ─── */
.divider { display: flex; align-items: center; gap: 10px; margin: 16px 0; }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.divider span { color: var(--muted); font-size: 11px; }

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .sidebar { width: 60px; }
  .sidebar-logo .name, .sidebar-logo .sub, .nav-item span:last-child, .sidebar-user .info { display: none; }
  .main { margin-left: 60px; }
  .auth-left { display: none; }
  .auth-right { width: 100%; }
}