/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-sans); font-weight: 600; font-size: 14px;
  padding: 10px 20px; border-radius: 50px; border: 1px solid transparent;
  cursor: pointer; transition: all var(--transition); white-space: nowrap;
  color: var(--text-primary); background: var(--bg-elevated);
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, #7c3aed, #ec4899);
  color: #fff;
  border: none;
  border-radius: 14px;
}
.btn-primary:hover { box-shadow: 0 8px 24px rgba(124, 58, 237, 0.35); transform: scale(1.01); }
.btn-ghost { background: transparent; border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--violet); }
.btn-danger { background: rgba(239,68,68,0.12); color: var(--danger); border: 1px solid rgba(239,68,68,0.3); }
.btn-sm { padding: 6px 14px; font-size: 13px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }

/* Cards */
.card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 24px; box-shadow: var(--shadow-card);
}

/* Forms */
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; color: var(--text-secondary); margin-bottom: 7px; }
.input, .textarea, .select {
  width: 100%; background: var(--bg-base); border: 1px solid var(--border);
  color: var(--text-primary); font-family: var(--font-sans); font-size: 14px;
  padding: 11px 14px; border-radius: var(--radius-md); transition: border-color var(--transition);
}
.input:focus, .textarea:focus, .select:focus { outline: none; border-color: var(--violet); box-shadow: 0 0 0 3px rgba(124,58,237,0.15); }
.textarea { resize: vertical; min-height: 120px; }

/* Badges */
.badge {
  display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 600;
  padding: 4px 11px; border-radius: 50px; letter-spacing: .2px;
}
.badge-open        { background: rgba(124,58,237,0.15); color: #A78BFA; }
.badge-in_progress { background: rgba(245,158,11,0.15); color: #F59E0B; }
.badge-pending     { background: rgba(99,102,241,0.15); color: #818CF8; }
.badge-resolved    { background: rgba(16,185,129,0.15); color: #10B981; }
.badge-closed      { background: rgba(107,100,137,0.15); color: #6B6489; }

.priority-low      { color: #10B981; }
.priority-medium   { color: #F59E0B; }
.priority-high     { color: #EF4444; }
.priority-urgent   { color: #EC4899; font-weight: 600; }

/* Modal */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(6,4,12,.7); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center; z-index: 500; padding: 20px;
}
.modal {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  width: 100%; max-width: 460px; padding: 28px; box-shadow: var(--shadow-card);
}
.modal h3 { margin-bottom: 16px; }

/* Tables */
.table { width: 100%; border-collapse: collapse; }
.table th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .5px; color: var(--text-muted); padding: 12px 14px; border-bottom: 1px solid var(--border); }
.table td { padding: 14px; border-bottom: 1px solid var(--border); font-size: 14px; }
.table tr:hover td { background: rgba(124,58,237,0.04); }

/* Avatar */
.avatar {
  width: 38px; height: 38px; border-radius: 50%; background: var(--gradient-brand);
  display: flex; align-items: center; justify-content: center; font-weight: 700; color: #fff; font-size: 15px; flex-shrink: 0;
}

/* Empty state */
.empty { text-align: center; padding: 60px 20px; color: var(--text-muted); }
.empty .emoji { font-size: 42px; margin-bottom: 12px; }

/* Spinner */
.spinner {
  width: 34px; height: 34px; border: 3px solid var(--border); border-top-color: var(--violet);
  border-radius: 50%; animation: spin .7s linear infinite; margin: 40px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }