/* ═══════════════════════════════════════════════════════════════
   Forms — MC Виан B2B Portal
   ═══════════════════════════════════════════════════════════════ */

.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.form-label .required {
  color: var(--color-danger);
  margin-left: 2px;
}

/* Base input */
.form-control {
  display: block;
  width: 100%;
  padding: 10px 14px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: var(--transition);
  appearance: none;
}
.form-control:hover {
  border-color: #CBD5E1;
}
.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 126, 255, 0.12);
}
.form-control::placeholder {
  color: var(--color-text-muted);
}
.form-control:disabled {
  background: var(--color-bg);
  color: var(--color-text-muted);
  cursor: not-allowed;
}

/* Textarea */
textarea.form-control {
  min-height: 100px;
  resize: vertical;
}

/* Select */
.form-select {
  display: block;
  width: 100%;
  padding: 10px 38px 10px 14px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-text);
  background: var(--color-surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath fill='%235A6678' d='M4.427 6.427l3.396 3.396a.25.25 0 00.354 0l3.396-3.396A.25.25 0 0011.396 6H4.604a.25.25 0 00-.177.427z'/%3E%3C/svg%3E") no-repeat right 12px center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: var(--transition);
  appearance: none;
  cursor: pointer;
}
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 126, 255, 0.12);
}

/* Input group (icon + input) */
.input-group {
  position: relative;
  display: flex;
  align-items: center;
}
.input-group .input-group__icon,
.input-group > i:first-child {
  position: absolute;
  left: 14px;
  color: var(--color-text-muted);
  font-size: 18px;
  pointer-events: none;
  z-index: 1;
}
.input-group .form-control {
  padding-left: 42px;
}
.input-group__right {
  position: absolute;
  right: 14px;
  color: var(--color-text-muted);
  font-size: 18px;
  cursor: pointer;
  z-index: 1;
  transition: var(--transition-fast);
}
.input-group__right:hover {
  color: var(--color-text);
}

/* Password field with eye toggle */
.password-field {
  position: relative;
}
.password-field .form-control {
  padding-right: 42px;
}
.password-toggle {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: 18px;
  transition: var(--transition-fast);
  background: none;
  border: none;
  padding: 2px;
}
.password-toggle:hover {
  color: var(--color-text);
}

/* States */
.form-group.has-error .form-control,
.form-control.is-error {
  border-color: var(--color-danger);
}
.form-group.has-error .form-control:focus,
.form-control.is-error:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.12);
}
.form-group.has-success .form-control,
.form-control.is-success {
  border-color: var(--color-success);
}
.form-group.has-success .form-control:focus,
.form-control.is-success:focus {
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.12);
}

.form-error {
  display: block;
  font-size: 12px;
  color: var(--color-danger);
  margin-top: var(--space-1);
}
.form-hint {
  display: block;
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* Floating label */
.form-floating {
  position: relative;
}
.form-floating .form-control {
  padding-top: 24px;
  padding-bottom: 6px;
}
.form-floating .form-control::placeholder {
  color: transparent;
}
.form-floating .form-label {
  position: absolute;
  top: 50%;
  left: 14px;
  transform: translateY(-50%);
  font-size: 14px;
  color: var(--color-text-muted);
  transition: var(--transition-fast);
  pointer-events: none;
  margin-bottom: 0;
}
.form-floating .form-control:focus ~ .form-label,
.form-floating .form-control:not(:placeholder-shown) ~ .form-label {
  top: 10px;
  font-size: 11px;
  color: var(--color-primary);
  transform: translateY(0);
}

/* Custom Checkbox */
.form-check {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  font-size: 14px;
}
.form-check input[type="checkbox"] {
  appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xs);
  position: relative;
  cursor: pointer;
  transition: var(--transition-fast);
  flex-shrink: 0;
}
.form-check input[type="checkbox"]:checked {
  background: var(--color-primary);
  border-color: var(--color-primary);
}
.form-check input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border: 2px solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.form-check input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Custom Radio */
.form-radio {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  font-size: 14px;
}
.form-radio input[type="radio"] {
  appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid var(--color-border);
  border-radius: 50%;
  position: relative;
  cursor: pointer;
  transition: var(--transition-fast);
  flex-shrink: 0;
}
.form-radio input[type="radio"]:checked {
  border-color: var(--color-primary);
}
.form-radio input[type="radio"]:checked::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
}

/* Password strength indicator */
.password-strength {
  display: flex;
  gap: 4px;
  margin-top: var(--space-2);
  height: 4px;
}
.password-strength__bar {
  flex: 1;
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--color-border);
  transition: var(--transition-fast);
}
.password-strength[data-level="1"] .password-strength__bar:nth-child(1) { background: var(--color-danger); }
.password-strength[data-level="2"] .password-strength__bar:nth-child(-n+2) { background: var(--color-warning); }
.password-strength[data-level="3"] .password-strength__bar:nth-child(-n+3) { background: var(--color-info); }
.password-strength[data-level="4"] .password-strength__bar { background: var(--color-success); }

.password-strength__text {
  font-size: 12px;
  margin-top: var(--space-1);
}