* { margin:0; padding:0; box-sizing:border-box; }
:root {
  --bg: #0a0a12;
  --surface1: rgba(255,255,255,0.06);
  --surface2: rgba(255,255,255,0.10);
  --surface3: rgba(255,255,255,0.15);
  --border: rgba(255,255,255,0.10);
  --text: #f0f0f8;
  --text2: #a0a0b8;
  --accent: #FF6A1F;
  --accent-hover: #FF8845;
  --green: #3DDC97;
  --red: #FF5C5C;
  --blue: #3B82F6;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}
.page { display:none; }
.page.active { display:block; }

/* Login */
.login-card {
  max-width: 360px; margin: 120px auto; padding: 40px;
  background: var(--surface1); border: 1px solid var(--border);
  border-radius: 16px; text-align: center;
  backdrop-filter: blur(20px);
}
.login-logo { font-size: 48px; margin-bottom: 12px; }
.login-card h1 { font-size: 24px; margin-bottom: 4px; }
.subtitle { color: var(--text2); margin-bottom: 24px; }
.login-card input {
  width: 100%; padding: 12px 16px; margin-bottom: 12px;
  background: rgba(255,255,255,0.08); border: 1px solid var(--border);
  border-radius: 10px; color: var(--text); font-size: 14px; outline: none;
}
.login-card input:focus { border-color: var(--accent); }

/* Buttons */
.btn-primary {
  background: var(--accent); color: #fff; border: none;
  padding: 10px 20px; border-radius: 10px; cursor: pointer;
  font-weight: 600; font-size: 14px; transition: all 0.15s;
}
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary {
  background: var(--surface2); color: var(--text); border: 1px solid var(--border);
  padding: 10px 20px; border-radius: 10px; cursor: pointer; font-size: 14px;
}
.btn-secondary:hover { background: var(--surface3); }
.btn-danger {
  background: rgba(255,92,92,0.15); color: var(--red); border: 1px solid rgba(255,92,92,0.3);
  padding: 10px 20px; border-radius: 10px; cursor: pointer; font-size: 14px;
}
.btn-danger:hover { background: rgba(255,92,92,0.25); }
.btn-ghost {
  background: transparent; color: var(--text2); border: 1px solid var(--border);
  padding: 10px 20px; border-radius: 10px; cursor: pointer; font-size: 14px;
}
.btn-ghost:hover { background: var(--surface2); color: var(--text); }
.full { width: 100%; }
.error { color: var(--red); font-size: 13px; margin-top: 8px; min-height: 20px; }

/* Topbar */
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 32px; border-bottom: 1px solid var(--border);
  background: var(--surface1); backdrop-filter: blur(20px);
}
.logo { font-size: 18px; font-weight: 700; }

/* Stats */
.stats-row {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  padding: 24px 32px;
}
.stat-card {
  background: var(--surface1); border: 1px solid var(--border);
  border-radius: 12px; padding: 20px; text-align: center;
  backdrop-filter: blur(10px);
}
.stat-num { font-size: 32px; font-weight: 700; }
.stat-label { color: var(--text2); font-size: 13px; margin-top: 4px; }
.stat-card.green .stat-num { color: var(--green); }
.stat-card.blue .stat-num { color: var(--blue); }
.stat-card.red .stat-num { color: var(--red); }

/* Actions */
.actions-bar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0 32px 16px; gap: 12px; flex-wrap: wrap;
}
.actions-left, .actions-right { display: flex; gap: 8px; align-items: center; }
.actions-right input {
  background: var(--surface1); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 14px; color: var(--text); font-size: 13px;
  width: 200px; outline: none;
}
.actions-right input:focus { border-color: var(--accent); }

/* Table */
.table-wrap { padding: 0 32px 32px; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td {
  padding: 10px 12px; text-align: left; font-size: 13px;
  border-bottom: 1px solid var(--border);
}
th { color: var(--text2); font-weight: 600; font-size: 12px; text-transform: uppercase; }
tr:hover td { background: rgba(255,255,255,0.03); }

/* Status badges */
.badge {
  display: inline-block; padding: 3px 10px; border-radius: 999px;
  font-size: 11px; font-weight: 600;
}
.badge.active { background: rgba(61,220,151,0.15); color: var(--green); }
.badge.unused { background: rgba(59,130,246,0.15); color: var(--blue); }
.badge.expired { background: rgba(255,92,92,0.15); color: var(--red); }

/* HWID */
.hwid { font-family: monospace; font-size: 11px; color: var(--text2); max-width: 120px; overflow: hidden; text-overflow: ellipsis; }

/* Key */
.card-key { font-family: monospace; font-weight: 600; letter-spacing: 0.5px; }

/* Action btns in table */
.row-actions { display: flex; gap: 6px; }
.row-actions button {
  background: none; border: none; cursor: pointer; font-size: 16px;
  padding: 4px; border-radius: 6px; transition: background 0.15s;
}
.row-actions button:hover { background: var(--surface2); }

/* Modal */
.modal {
  display: none; position: fixed; top:0; left:0; right:0; bottom:0;
  background: rgba(0,0,0,0.6); backdrop-filter: blur(4px);
  z-index: 100; justify-content: center; align-items: center;
}
.modal.active { display: flex; }
.modal-card {
  background: #1a1a26; border: 1px solid var(--border); border-radius: 16px;
  padding: 32px; width: 420px; max-width: 90vw;
}
.modal-card h2 { margin-bottom: 20px; font-size: 20px; }
.modal-card label { display: block; font-size: 13px; color: var(--text2); margin: 12px 0 4px; }
.modal-card input {
  width: 100%; padding: 10px 14px;
  background: rgba(255,255,255,0.08); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text); font-size: 14px; outline: none;
}
.modal-card input:focus { border-color: var(--accent); }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 24px; }

/* Result box */
.result-box {
  background: rgba(0,0,0,0.3); border: 1px solid var(--border);
  border-radius: 8px; padding: 12px; max-height: 300px; overflow-y: auto;
  font-family: monospace; font-size: 12px; white-space: pre-wrap;
  color: var(--green); user-select: all;
}

/* Toast */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--surface3); border: 1px solid var(--border);
  padding: 12px 24px; border-radius: 10px; font-size: 14px;
  opacity: 0; transition: opacity 0.3s; pointer-events: none; z-index: 200;
}
.toast.show { opacity: 1; }

/* Responsive */
@media (max-width: 768px) {
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .actions-bar { flex-direction: column; }
}