/* Buttons + form controls */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; height: 34px; padding: 0 14px;
  border-radius: 8px; border: 1px solid var(--border-2); background: var(--surface-2); color: var(--text);
  font-weight: 600; font-size: 13px; cursor: pointer; white-space: nowrap; transition: background 0.12s, border-color 0.12s;
}
.btn:hover { background: var(--surface-3); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn-primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-2); border-color: var(--brand-2); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--text-2); }
.btn-ghost:hover { background: var(--surface-2); color: var(--text); }
.btn-danger { background: var(--danger-soft); border-color: transparent; color: var(--danger); }
.btn-danger:hover { background: rgba(242, 98, 107, 0.22); }
.btn-success { background: var(--success-soft); border-color: transparent; color: var(--success); }
.btn-sm { height: 28px; padding: 0 10px; font-size: 12px; border-radius: 7px; }
.btn-lg { height: 42px; padding: 0 20px; font-size: 14px; }
.btn-block { width: 100%; }
.btn.loading { pointer-events: none; opacity: 0.75; }
.btn.loading::after {
  content: ""; width: 12px; height: 12px; border-radius: 50%; border: 2px solid currentColor; border-right-color: transparent;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field label, .label { font-size: 12px; font-weight: 600; color: var(--text-2); }
.field .hint { font-size: 11.5px; color: var(--muted); }
.input, .select, .textarea {
  width: 100%; min-height: 36px; padding: 8px 11px; border-radius: 8px; border: 1px solid var(--border-2);
  background: var(--surface); color: var(--text); outline: none; font-size: 13.5px; transition: border-color 0.12s, box-shadow 0.12s;
}
.textarea { resize: vertical; min-height: 84px; line-height: 1.55; }
.input:focus, .select:focus, .textarea:focus { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); }
.input-sm { min-height: 30px; padding: 5px 9px; font-size: 12.5px; }
.select { appearance: none; padding-right: 30px; cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 15px) 50%, calc(100% - 10px) 50%; background-size: 5px 5px; background-repeat: no-repeat; }
.check { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: 13px; }
.check input { accent-color: var(--brand); width: 15px; height: 15px; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.form-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 8px; }