/* ==========================================================================
   K-PRECISION COMPONENTS STYLESHEET
   Machining.com Inspired Precision Component Architecture
   Language Dropdown, Form Controls, Toasts & Tooltips
   ========================================================================== */

/* ==========================================================================
   LANGUAGE DROPDOWN (Topbar Utility Bar)
   ========================================================================== */
.kp-lang-dropdown {
  position: relative;
  display: inline-block;
}

.kp-lang-dropdown-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
  padding: 6px 12px;
  border-radius: var(--radius-sm, 4px);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.kp-lang-dropdown-btn:hover,
.kp-lang-dropdown.open .kp-lang-dropdown-btn {
  background: rgba(255, 255, 255, 0.2);
  border-color: #60A5FA;
}

.kp-lang-current-flag {
  font-size: 1.05rem;
  line-height: 1;
}

.kp-lang-current-label {
  letter-spacing: 0.04em;
}

.kp-lang-arrow {
  transition: transform 0.2s ease;
  opacity: 0.85;
}

.kp-lang-dropdown.open .kp-lang-arrow {
  transform: rotate(180deg);
  opacity: 1;
}

.kp-lang-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 170px;
  background: #041740;
  border: 1px solid #1E3A8A;
  border-radius: 6px;
  box-shadow: 0 12px 32px rgba(4, 23, 64, 0.45);
  padding: 6px;
  display: none;
  flex-direction: column;
  gap: 3px;
  z-index: 1050;
}

.kp-lang-dropdown.open .kp-lang-menu {
  display: flex;
}

.kp-lang-item,
.kp-lang-option,
.kp-lang-menu button {
  display: flex;
  align-items: center;
  gap: 10px;
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.88);
  padding: 8px 12px;
  border-radius: 4px;
  font-size: 0.8125rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  width: 100%;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.kp-lang-item:hover,
.kp-lang-option:hover,
.kp-lang-menu button:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
}

.kp-lang-item.active,
.kp-lang-option.active,
.kp-lang-menu button.active {
  background: #2B4799;
  color: #FFFFFF;
  font-weight: 700;
}

.kp-lang-item .kp-lang-flag,
.kp-lang-option .kp-lang-flag,
.kp-lang-menu button .kp-lang-flag {
  font-size: 1.15rem;
}

@media (max-width: 768px) {
  .kp-lang-dropdown-btn {
    padding: 5px 9px;
    font-size: 0.75rem;
  }
}

/* ==========================================================================
   FORM CONTROLS & SUCCESS/ERROR STATES
   ========================================================================== */
.form-feedback {
  display: none;
  padding: 16px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  margin-top: 16px;
}

.form-feedback.success {
  display: block;
  background: #ECFDF5;
  border: 1px solid #6EE7B7;
  color: #065F46;
}

.form-feedback.error {
  display: block;
  background: #FEF2F2;
  border: 1px solid #FCA5A5;
  color: #991B1B;
}

/* Upload preview box */
.file-upload-box {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-sm);
  padding: 24px;
  text-align: center;
  background: var(--bg-surface-alt);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.file-upload-box:hover {
  border-color: var(--color-primary);
}

.file-upload-box input[type="file"] {
  display: none;
}

.file-upload-text {
  font-size: 0.875rem;
  color: var(--text-dark-secondary);
}

.file-upload-text strong {
  color: var(--color-primary);
}