/* ==========================================================================
   components/form.css — Inputs, Select, Textarea, Labels, Validation
   ========================================================================== */

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.form-label .required {
  color: var(--color-danger);
}

/* ---------- Base Input ---------- */
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 10px 12px;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
  border-color: var(--color-text-muted);
}

/* Focus state: green ring */
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  background: var(--color-surface);
  border-color: var(--color-green-mid);
  box-shadow: 0 0 0 3px rgba(64,145,108,.15);
}

.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled {
  background: var(--color-border);
  opacity: .7;
  cursor: not-allowed;
}

/* ---------- Select ---------- */
.form-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%234b5563' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  cursor: pointer;
}

/* ---------- Textarea ---------- */
.form-textarea {
  min-height: 90px;
  resize: vertical;
  line-height: var(--leading-normal);
}

/* ---------- Error State ---------- */
.form-error {
  font-size: var(--text-sm);
  color: var(--color-danger);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  animation: fadeDown .25s ease both;
}

.form-input.is-invalid,
.form-select.is-invalid,
.form-textarea.is-invalid {
  border-color: var(--color-danger);
  background: var(--color-danger-bg);
}
.form-input.is-invalid:focus,
.form-select.is-invalid:focus,
.form-textarea.is-invalid:focus {
  box-shadow: 0 0 0 3px rgba(220,38,38,.15);
}

/* ---------- Hint ---------- */
.form-hint {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ---------- Input with Prefix (subdomain) ---------- */
.input-prefix {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
  overflow: hidden;
  transition: var(--transition-fast);
}
.input-prefix:focus-within {
  border-color: var(--color-green-mid);
  background: var(--color-surface);
  box-shadow: 0 0 0 3px rgba(64,145,108,.15);
}
.input-prefix .prefix-text,
.input-prefix .suffix-text {
  display: flex;
  align-items: center;
  padding: 0 12px;
  font-size: var(--text-sm);
  font-family: var(--font-mono);
  color: var(--color-text-muted);
  background: var(--color-border);
  white-space: nowrap;
}
.input-prefix .form-input {
  border: none;
  background: transparent;
  border-radius: 0;
  box-shadow: none;
}
.input-prefix .form-input:focus {
  box-shadow: none;
  background: transparent;
}

/* ---------- Input Group (input + addon button) ---------- */
.input-group {
  display: flex;
  align-items: stretch;
  gap: var(--space-2);
}
.input-group .form-input {
  flex: 1;
}

/* ---------- Custom Checkbox & Radio ---------- */
.form-check {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  font-size: var(--text-base);
  user-select: none;
}
.form-check input[type="checkbox"],
.form-check input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-green-main);
  cursor: pointer;
}
.form-check-label {
  color: var(--color-text);
}

/* ---------- Toggle Switch ---------- */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 22px;
  flex-shrink: 0;
}
.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.toggle-slider {
  position: absolute;
  inset: 0;
  cursor: pointer;
  background: var(--color-border-dark);
  border-radius: var(--radius-full);
  transition: var(--transition-base);
}
.toggle-slider::before {
  content: "";
  position: absolute;
  height: 16px;
  width: 16px;
  left: 3px;
  bottom: 3px;
  background: #fff;
  border-radius: var(--radius-full);
  transition: var(--transition-base);
  box-shadow: var(--shadow-sm);
}
.toggle-switch input:checked + .toggle-slider {
  background: var(--color-success);
}
.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(18px);
}
.toggle-switch input:focus-visible + .toggle-slider {
  box-shadow: 0 0 0 3px rgba(64,145,108,.25);
}

/* ---------- Password Field w/ Toggle ---------- */
.password-field {
  position: relative;
}
.password-field .form-input {
  padding-right: 42px;
}
.password-toggle {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}
.password-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface-2);
}

/* ---------- Mode Toggle (segmented control kecil, mis. Domain/IP) ---------- */
.mode-toggle {
  display: inline-flex;
  padding: 3px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  gap: 2px;
  margin-bottom: var(--space-2);
}
.mode-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}
.mode-toggle-btn i { font-size: 15px; }
.mode-toggle-btn:hover { color: var(--color-text); }
.mode-toggle-btn.active {
  background: var(--color-surface);
  color: var(--color-green-deep);
  box-shadow: var(--shadow-sm);
  font-weight: var(--weight-semibold);
}

.mode-group { margin-top: var(--space-1); }