.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px; padding: 10px 18px;
  border: none; border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 600;
  transition: var(--transition);
}
.btn:hover:not(:disabled) { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-outline:hover:not(:disabled) { background: var(--primary-bg); border-color: var(--primary); }
.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-block { width: 100%; }
.btn-sm { padding: 5px 10px; font-size: 11.5px; }

.form-group { margin-bottom: 14px; }
.form-group label {
  display: block; font-size: 12px; font-weight: 600;
  color: var(--text-soft); margin-bottom: 5px;
}
.form-group input, .form-group select {
  width: 100%; padding: 11px 13px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  transition: var(--transition);
}
.form-group input:focus, .form-group select:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(10,51,88,0.12);
}

.msg {
  padding: 11px 14px; border-radius: var(--radius-sm);
  font-size: 12.5px; margin: 10px 0;
}
.msg-error   { background: #fdecea; color: var(--danger); border: 1px solid #f5c6cb; }
.msg-success { background: #eafaf1; color: #1a6b3f;  border: 1px solid #b8e6c9; }
.msg-info    { background: #eaf3fb; color: var(--primary); border: 1px solid #b8d4ee; }
.msg-warn    { background: #fff3cd; color: var(--warning); border: 1px solid #ffeaa7; }

.drop-zone {
  border: 2px dashed #b8c5d4; border-radius: var(--radius-md);
  padding: 26px; text-align: center; cursor: pointer;
  transition: var(--transition); background: #f9fafb;
  margin-bottom: 16px;
}
.drop-zone:hover, .drop-zone.drag-over {
  background: var(--primary-bg); border-color: var(--primary);
}
.drop-zone.loaded { background: #f0f8f3; border-color: var(--success); }
.drop-zone .icon { font-size: 30px; display: block; margin-bottom: 8px; }
.drop-zone .text { font-size: 12.5px; color: var(--text-soft); line-height: 1.5; }

.table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.table th, .table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border-soft); }
.table th { background: #f8f9fb; font-weight: 700; color: var(--text-soft); font-size: 11px; text-transform: uppercase; }

.badge {
  display: inline-block; padding: 3px 10px; border-radius: 10px;
  font-size: 10.5px; font-weight: 700;
}
.badge-active { background: #eafaf1; color: #1a6b3f; }
.badge-locked { background: #fdecea; color: var(--danger); }
.badge-trial  { background: #fff3cd; color: var(--warning); }

.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--primary); color: #fff;
  padding: 12px 22px; border-radius: var(--radius-md);
  font-size: 13px; font-weight: 600; z-index: 99999;
  box-shadow: var(--shadow-lg); animation: slideUp 0.3s ease;
}
.toast.error   { background: var(--danger); }
.toast.success { background: var(--success); }
@keyframes slideUp {
  from { opacity: 0; transform: translate(-50%, 20px); }
  to   { opacity: 1; transform: translate(-50%, 0); }
}

.modal-bg {
  position: fixed; inset: 0; background: rgba(0,0,0,0.55);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999; padding: 20px;
}
.modal {
  background: var(--surface); border-radius: var(--radius-lg);
  padding: 28px; max-width: 540px; width: 100%;
  max-height: 85vh; overflow-y: auto;
  box-shadow: var(--shadow-lg);
}
.modal h2 { margin: 0 0 16px; font-size: 18px; color: var(--primary); }

.spinner {
  width: 40px; height: 40px;
  border: 4px solid var(--primary-bg); border-top-color: var(--primary);
  border-radius: 50%; animation: spin 0.8s linear infinite;
  margin: 0 auto 16px;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-screen {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-height: 100vh; color: var(--primary); font-size: 14px;
}

.sidebar-section {
  padding-bottom: 14px; margin-bottom: 14px;
  border-bottom: 1px solid var(--border-soft);
}
.sidebar-section:last-child { border-bottom: none; }
.sidebar-section h3 {
  margin: 0 0 10px; font-size: 11px; color: var(--text-soft);
  text-transform: uppercase; letter-spacing: 0.6px;
}