/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 22px;border:none;border-radius:var(--radius);cursor:pointer;font-family:inherit;font-size:14px;font-weight:600;transition:all .15s}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dim)}
.btn-primary:disabled{opacity:.5;cursor:not-allowed}
.btn-ghost{background:var(--surface2);color:var(--text2);border:1px solid var(--border2)}
.btn-ghost:hover{background:var(--border2);color:var(--text)}
.btn-sm{padding:5px 12px;font-size:12px;border-radius:6px}
.btn-full{width:100%;justify-content:center}

/* Icon-only button (URL remove) */
.btn-icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;
  background:none;border:1px solid var(--border2);border-radius:6px;
  cursor:pointer;color:var(--text3);transition:all .15s;flex-shrink:0;
}
.btn-icon:hover{border-color:var(--red);color:var(--red)}

/* Close button */
.btn-close{background:none;border:none;cursor:pointer;color:var(--text2);font-size:20px;line-height:1;padding:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:4px}
.btn-close:hover{color:var(--text);background:var(--surface2)}

/* ── Form controls ──────────────────────────────────────────────────────── */
label.fg-label{font-size:12px;font-weight:600;color:var(--text2);letter-spacing:.4px;text-transform:uppercase}

select,input[type=password],input[type=text],input[type=url]{
  padding:9px 12px;background:var(--surface2);border:1px solid var(--border2);
  border-radius:8px;color:var(--text);font-family:inherit;font-size:13px;
  outline:none;transition:border-color .2s,box-shadow .2s;width:100%
}
select:focus,input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}
select option{background:var(--surface2)}

/* Model dropdown spinner overlay */
.model-wrap{position:relative}
.model-status{position:absolute;right:10px;top:50%;transform:translateY(-50%);display:flex;align-items:center;gap:4px;pointer-events:none}

/* API key row */
.api-key-wrap{display:flex;gap:6px}
.api-key-wrap input{flex:1}
.api-key-wrap .btn-ghost{padding:9px 12px;flex-shrink:0}
.key-hint{font-size:11px;color:var(--text3);margin-top:2px}
.key-hint a{font-size:11px}

/* ── Field chips ────────────────────────────────────────────────────────── */
.tags-wrap{display:flex;flex-wrap:wrap;gap:6px;min-height:40px;padding:6px 8px;background:var(--surface2);border:1px solid var(--border2);border-radius:8px;align-items:center;cursor:text}
.tags-wrap:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}
.tag{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;background:rgba(16,185,129,.12);border:1px solid rgba(16,185,129,.3);border-radius:20px;font-size:12px;font-weight:500;color:var(--accent);white-space:nowrap;animation:fadeIn .12s ease}
.tag button{background:none;border:none;cursor:pointer;color:var(--accent);opacity:.7;font-size:14px;line-height:1;padding:0}
.tag button:hover{opacity:1}
#field-input{border:none;background:transparent;outline:none;font-size:13px;color:var(--text);min-width:80px;flex:1}
#field-input::placeholder{color:var(--text3)}

/* ── Output format radio ─────────────────────────────────────────────────── */
.radio-group{display:flex;gap:10px}
.radio-group label{display:flex;align-items:center;gap:6px;cursor:pointer;padding:8px 14px;border:1px solid var(--border2);border-radius:8px;font-size:13px;transition:all .15s;background:var(--surface2)}
.radio-group label:has(input:checked){border-color:var(--accent);background:rgba(16,185,129,.08);color:var(--accent)}
.radio-group input[type=radio]{accent-color:var(--accent)}

/* ── Spinners ────────────────────────────────────────────────────────────── */
.spinner{width:16px;height:16px;border:2px solid var(--border2);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0}
.spinner-sm{width:12px;height:12px;border-width:1.5px}

/* ── Status dot ──────────────────────────────────────────────────────────── */
.status-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}
.dot-idle   {background:var(--border2)}
.dot-running{background:var(--accent);animation:pulse 1s ease infinite}
.dot-done   {background:var(--accent)}
.dot-error  {background:var(--red)}