/**
 * 全局表单控件 — 统一 input / textarea / select 外观
 */

.tc-form-item input[type="text"],
.tc-form-item input[type="email"],
.tc-form-item input[type="password"],
.tc-form-item input[type="number"],
.tc-form-item input[type="tel"],
.tc-form-item input[type="url"],
.tc-form-item input[type="search"],
.tc-form-item input[type="date"],
.tc-form-item input[type="datetime-local"],
.tc-form-item select,
.tc-form-item textarea,
.tc-input,
.tc-input--inline,
input.tc-input--inline,
select.tc-input--inline,
textarea.tc-textarea,
textarea.tc-input,
.t-input,
select.t-input,
textarea.t-input {
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  min-height: 36px;
  padding: 8px 12px;
  font-size: 13px;
  font-family: inherit;
  line-height: 1.4;
  color: var(--tc-text, #1d2129);
  background: var(--tc-white, #fff);
  border: 1px solid var(--tc-border-dark, #dcdcdc);
  border-radius: 6px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.tc-input--inline,
input.tc-input--inline,
select.tc-input--inline {
  width: 100%;
  max-width: 360px;
  display: block;
}

.tc-toolbar-form .tc-input--inline,
.tc-toolbar-form input.tc-input--inline,
.tc-toolbar-form select.tc-input--inline {
  width: auto;
  min-width: 160px;
  max-width: 280px;
  display: inline-block;
}

.tc-form-item textarea,
textarea.tc-textarea,
textarea.tc-input,
textarea.t-input {
  min-height: 96px;
  padding: 10px 12px;
  resize: vertical;
  line-height: 1.6;
}

.tc-form-item select,
select.tc-input--inline,
select.tc-input,
select.t-input {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 16 16'%3E%3Cpath fill='%2386909c' d='M4.427 6.427l3.396 3.396a.25.25 0 0 0 .354 0l3.396-3.396A.25.25 0 0 0 11.396 6H4.604a.25.25 0 0 0-.177.427z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 32px;
}

.tc-form-item input:hover:not(:disabled):not([readonly]),
.tc-form-item select:hover:not(:disabled),
.tc-form-item textarea:hover:not(:disabled):not([readonly]),
.tc-input:hover:not(:disabled):not([readonly]),
.tc-input--inline:hover:not(:disabled):not([readonly]),
.t-input:hover:not(:disabled):not([readonly]) {
  border-color: #b8bcc4;
}

.tc-form-item input:focus,
.tc-form-item select:focus,
.tc-form-item textarea:focus,
.tc-input:focus,
.tc-input--inline:focus,
.t-input:focus {
  border-color: var(--tc-brand, #0052d9);
  box-shadow: 0 0 0 3px rgba(0, 82, 217, 0.12);
  background: #fff;
}

.tc-form-item input::placeholder,
.tc-form-item textarea::placeholder,
.tc-input::placeholder,
.t-input::placeholder {
  color: var(--tc-text-placeholder, #c9cdd4);
}

.tc-form-item input:disabled,
.tc-form-item select:disabled,
.tc-form-item textarea:disabled,
.tc-input:disabled,
.t-input:disabled {
  background: #f7f8fa;
  color: var(--tc-text-secondary, #86909c);
  cursor: not-allowed;
  opacity: 0.85;
}

.tc-form-item input.is-invalid,
.tc-form-item select.is-invalid,
.tc-form-item textarea.is-invalid,
.tc-input.is-invalid,
.tc-input--inline.is-invalid,
.t-input.is-invalid {
  border-color: var(--tc-danger, #e34d59);
  box-shadow: 0 0 0 3px rgba(227, 77, 89, 0.1);
}

/* ---------- 复选框 / 单选按钮（全局统一样式） ---------- */
input[type="checkbox"],
input[type="radio"],
.tc-form-item input[type="checkbox"],
.tc-form-item input[type="radio"],
.tc-form-label--checkbox input[type="checkbox"],
.tc-form-label--checkbox input[type="radio"],
.tc-form-label--radio input[type="radio"],
.tc-radio-option input[type="radio"],
.tc-checkbox-option input[type="checkbox"],
input[type="checkbox"].tc-checkbox,
input[type="radio"].tc-radio {
  box-sizing: border-box;
  width: 16px;
  height: 16px;
  min-height: 16px;
  margin: 0;
  padding: 0;
  flex-shrink: 0;
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid var(--tc-border-dark, #c9cdd4);
  background: var(--tc-white, #fff);
  cursor: pointer;
  position: relative;
  vertical-align: middle;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

input[type="checkbox"],
.tc-form-item input[type="checkbox"],
.tc-form-label--checkbox input[type="checkbox"],
.tc-checkbox-option input[type="checkbox"],
input[type="checkbox"].tc-checkbox {
  border-radius: 4px;
}

input[type="radio"],
.tc-form-item input[type="radio"],
.tc-form-label--radio input[type="radio"],
.tc-form-label--checkbox input[type="radio"],
.tc-radio-option input[type="radio"],
input[type="radio"].tc-radio {
  border-radius: 50%;
}

input[type="checkbox"]:hover:not(:disabled),
input[type="radio"]:hover:not(:disabled) {
  border-color: var(--tc-brand, #0052d9);
}

input[type="checkbox"]:focus-visible,
input[type="radio"]:focus-visible {
  outline: none;
  border-color: var(--tc-brand, #0052d9);
  box-shadow: 0 0 0 3px rgba(0, 82, 217, 0.12);
}

input[type="checkbox"]:checked,
input[type="radio"]:checked {
  border-color: var(--tc-brand, #0052d9);
}

input[type="checkbox"]:checked {
  background: var(--tc-brand, #0052d9);
}

input[type="radio"]:checked {
  background: var(--tc-white, #fff);
}

input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 2px;
  width: 4px;
  height: 8px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

input[type="radio"]:checked::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--tc-brand, #0052d9);
  transform: translate(-50%, -50%);
}

input[type="checkbox"]:disabled,
input[type="radio"]:disabled {
  background: #f7f8fa;
  border-color: #e5e6eb;
  cursor: not-allowed;
  opacity: 0.72;
}

input[type="checkbox"]:disabled:checked {
  background: #c9cdd4;
  border-color: #c9cdd4;
}

input[type="radio"]:disabled:checked::after {
  background: #86909c;
}

.tc-form-item--checkbox,
.tc-form-item--radio {
  margin-bottom: 16px;
}

.tc-form-label--checkbox,
.tc-form-label--radio {
  display: inline-flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 0;
  font-weight: normal;
  color: var(--tc-text, #1d2129);
  cursor: pointer;
  user-select: none;
  line-height: 20px;
}

.tc-form-label--checkbox input[type="checkbox"],
.tc-form-label--checkbox input[type="radio"],
.tc-form-label--radio input[type="radio"] {
  margin-top: 2px;
}

.tc-form-label--checkbox span,
.tc-form-label--radio span {
  line-height: 20px;
}

.tc-checkbox-option {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--tc-border, #e7e7e7);
  border-radius: 6px;
  background: #fafbfc;
  cursor: pointer;
  user-select: none;
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.tc-checkbox-option:hover {
  border-color: #b3ccfa;
  background: #fafbff;
}

.tc-checkbox-option:has(input[type="checkbox"]:checked) {
  border-color: var(--tc-brand, #0052d9);
  background: #f5f8ff;
  box-shadow: 0 0 0 1px rgba(0, 82, 217, 0.08);
}

.tc-checkbox-option:has(input[type="checkbox"]:focus-visible) {
  box-shadow: 0 0 0 3px rgba(0, 82, 217, 0.12);
}

.tc-checkbox-option input[type="checkbox"] {
  margin-top: 2px;
}

.tc-checkbox-option__text {
  flex: 1;
  min-width: 0;
  font-size: 13px;
  line-height: 20px;
  color: var(--tc-text, #1d2129);
}

/* ---------- 单选组 / 卡片选项 ---------- */
.tc-radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.tc-radio-group--inline {
  align-items: center;
}

.tc-radio-group--inline .tc-form-label--radio {
  margin-right: 4px;
}

.tc-radio-option {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  flex: 1 1 220px;
  min-width: min(100%, 200px);
  padding: 12px 14px;
  border: 1px solid var(--tc-border, #e7e7e7);
  border-radius: 6px;
  background: var(--tc-white, #fff);
  cursor: pointer;
  user-select: none;
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.tc-radio-option:hover {
  border-color: #b3ccfa;
  background: #fafbff;
}

.tc-radio-option:has(input[type="radio"]:checked) {
  border-color: var(--tc-brand, #0052d9);
  background: #f5f8ff;
  box-shadow: 0 0 0 1px rgba(0, 82, 217, 0.08);
}

.tc-radio-option:has(input[type="radio"]:focus-visible) {
  box-shadow: 0 0 0 3px rgba(0, 82, 217, 0.12);
}

.tc-radio-option input[type="radio"] {
  margin-top: 2px;
}

.tc-radio-option__content {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.tc-radio-option__title {
  font-size: 13px;
  font-weight: 500;
  color: var(--tc-text-title, #1d2129);
  line-height: 20px;
}

.tc-radio-option__desc {
  font-size: 12px;
  color: var(--tc-text-secondary, #86909c);
  line-height: 18px;
}

.tc-form-item--radio.is-invalid-wrap .tc-form-label,
.tc-form-item--radio:has(input[type="radio"].is-invalid) .tc-form-label,
.tc-form-item--radio:has(input[type="radio"].is-invalid) .tc-radio-option__title {
  color: var(--tc-danger, #e34d59);
}

.tc-form-item--radio:has(input[type="radio"].is-invalid) .tc-radio-option {
  border-color: var(--tc-danger, #e34d59);
}

@media (max-width: 640px) {
  .tc-radio-group {
    flex-direction: column;
  }

  .tc-radio-option {
    flex-basis: 100%;
    min-width: 0;
  }
}

.tc-input--code {
  max-width: 160px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.tc-input-file {
  padding: 6px 0;
  border: none;
  box-shadow: none;
  background: transparent;
}