/* ── Generic buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  height: var(--control-h);
  padding: 0 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg3);
  color: var(--text);
  cursor: pointer;
  font-size: 13px;
  font-family: var(--font);
  font-weight: 500;
  transition: background 0.15s, border-color 0.15s, box-shadow 0.15s;
  white-space: nowrap;
  line-height: 1;
}

.btn:hover:not(:disabled) { background: var(--bg4); border-color: var(--muted); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn.primary  { background: var(--accent-dim); border-color: var(--accent); color: #fff; }
.btn.primary:hover:not(:disabled) { background: var(--accent); box-shadow: 0 0 12px var(--accent-glow); }
.btn.danger   { border-color: var(--red); color: var(--red); background: transparent; }
.btn.danger:hover:not(:disabled) { background: var(--danger-hover-bg); }
.btn.small    { font-size: 11px; padding: 0 0.55rem; }

/* ── View toggle buttons ── */
.view-toggle-btn {
  width: var(--control-h);
  height: var(--control-h);
  padding: 0;
  justify-content: center;
  flex-shrink: 0;
}

.view-toggle-btn svg {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
}

.view-toggle-btn.active {
  background: var(--accent-glow);
  border-color: var(--accent-dim);
  color: var(--accent);
}

/* ── Form fields ── */
.form-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 0.85rem;
}

.field-label {
  font-size: 11px;
  color: var(--muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.field-error {
  font-size: 12px;
  color: var(--red);
  margin-top: -4px;
}

/* ── Inputs ── */
input[type="text"],
input[type="password"],
input[type="number"] {
  width: 100%;
  height: var(--control-h);
  padding: 0 10px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 13px;
  font-family: var(--font);
  transition: border-color 0.15s;
  outline: none;
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="number"]:focus { border-color: var(--accent); }

.api-key-wrap { position: relative; }
.api-key-wrap input { padding-right: 34px; }

.eye-btn {
  position: absolute;
  right: 8px; top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 2px;
  display: flex;
  align-items: center;
  transition: color 0.1s;
}

.eye-btn:hover { color: var(--text); }

/* ── Checkbox ── */
.checkbox-label {
  flex-direction: row;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  text-transform: none;
  letter-spacing: 0;
  cursor: pointer;
  margin-top: 4px;
}

.checkbox-label input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  min-width: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg3);
  cursor: pointer;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, border-color 0.15s;
  position: relative;
}

.checkbox-label input[type="checkbox"]:checked {
  background: var(--accent-dim);
  border-color: var(--accent);
}

.checkbox-label input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 1px;
  width: 5px;
  height: 9px;
  border: 2px solid #fff;
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

.checkbox-label input[type="checkbox"]:focus { outline: none; border-color: var(--accent); }

/* ── Range slider ── */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: transparent;
  outline: none;
  cursor: pointer;
  padding: 0;
}

input[type="range"]::-webkit-slider-runnable-track {
  height: 4px;
  background: linear-gradient(to right, var(--accent) var(--range-pct, 0%), var(--bg4) var(--range-pct, 0%));
  border: 1px solid var(--border);
  border-radius: 99px;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid var(--accent);
  cursor: pointer;
  margin-top: -6px;
  transition: background 0.12s, box-shadow 0.12s;
}

input[type="range"]::-webkit-slider-thumb:hover {
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
}

input[type="range"]::-moz-range-track {
  height: 4px;
  background: var(--bg4);
  border: 1px solid var(--border);
  border-radius: 99px;
}

input[type="range"]::-moz-range-progress {
  height: 4px;
  background: var(--accent);
  border-radius: 99px;
}

input[type="range"]::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid var(--accent);
  cursor: pointer;
  transition: background 0.12s, box-shadow 0.12s;
}

input[type="range"]:focus-visible::-webkit-slider-thumb,
input[type="range"]:focus-visible::-moz-range-thumb {
  box-shadow: 0 0 0 3px var(--accent-glow);
}

/* ── Number spinner ── */
input[type="number"] { -moz-appearance: textfield; padding-right: 1.5rem; }
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.number-wrap { position: relative; }
.number-wrap input { width: 100%; }

.number-spin {
  position: absolute;
  right: 1px; top: 1px; bottom: 1px;
  width: 1.5rem;
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--border);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  overflow: hidden;
}

.number-spin button {
  flex: 1;
  padding: 0; margin: 0;
  border: none; border-radius: 0;
  background: var(--bg3);
  color: var(--muted);
  font-size: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font);
  transition: background 0.12s, color 0.12s;
}

.number-spin button:hover { background: var(--bg4); color: var(--text); }
.number-spin button:first-child { border-bottom: 1px solid var(--border); }

/* ── Misc ── */
.muted  { color: var(--muted); font-size: 12px; }
.hidden { display: none !important; }

/* ── Animations ── */
@keyframes overlayIn {
  from { background: rgba(0,0,0,0); }
  to   { background: rgba(0,0,0,0.6); }
}

@keyframes modalIn {
  from { opacity: 0; transform: translateY(6px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes overlayOut {
  from { background: rgba(0,0,0,0.6); }
  to   { background: rgba(0,0,0,0); }
}

@keyframes modalOut {
  from { opacity: 1; transform: translateY(0) scale(1); }
  to   { opacity: 0; transform: translateY(6px) scale(0.98); }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

#results-body.fade-in { animation: fadeIn 0.2s ease forwards; }

@keyframes simpleFade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes simpleFadeOut {
  from { opacity: 1; }
  to   { opacity: 0; }
}

#browser-tree.tree-anim     { animation: simpleFade    0.2s ease forwards; }
#browser-tree.tree-anim-out { animation: simpleFadeOut 0.16s ease forwards; }

#view-browser .table-wrap,
#view-browser .tile-grid { transition: opacity 0.18s ease; }