/* ============================================================================
 * antdesgin/antd.css —— 本地 Ant Design 5 风格 Input / Button
 * 无 CDN、无 React；纯 CSS，可直接挂 HTMX 属性（hx-get / hx-post …）。
 *
 * 引入：
 *   <link rel="stylesheet" href="/antdesgin/antd.css" />
 *   <script defer src="/antdesgin/antd.js"></script>
 *
 * 示例：
 *   <input class="antd-input" placeholder="设备 ID" />
 *   <button class="antd-btn antd-btn-primary" hx-post="/api/..." hx-indicator="closest .antd-btn">提交</button>
 * ============================================================================ */

.antd,
.antd-input,
.antd-btn,
.antd-input-affix,
.antd-input-group {
  --antd-primary: #1677ff;
  --antd-primary-hover: #4096ff;
  --antd-primary-active: #0958d9;
  --antd-danger: #ff4d4f;
  --antd-danger-hover: #ff7875;
  --antd-danger-active: #d9363e;
  --antd-text: rgba(0, 0, 0, 0.88);
  --antd-text-secondary: rgba(0, 0, 0, 0.45);
  --antd-text-disabled: rgba(0, 0, 0, 0.25);
  --antd-border: #d9d9d9;
  --antd-border-hover: #4096ff;
  --antd-bg: #ffffff;
  --antd-bg-disabled: rgba(0, 0, 0, 0.04);
  --antd-bg-container: #ffffff;
  --antd-fill: rgba(0, 0, 0, 0.06);
  --antd-radius: 6px;
  --antd-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, "Noto Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
  --antd-shadow-focus: 0 0 0 2px rgba(5, 145, 255, 0.1);
  --antd-shadow-danger: 0 0 0 2px rgba(255, 38, 5, 0.06);
  --antd-control-h: 32px;
  --antd-control-h-sm: 24px;
  --antd-control-h-lg: 40px;
  --antd-font-size: 14px;
  --antd-font-size-sm: 14px;
  --antd-font-size-lg: 16px;
  box-sizing: border-box;
}

.antd *,
.antd *::before,
.antd *::after,
.antd-input-affix *,
.antd-input-group * {
  box-sizing: border-box;
}

/* ────────── Input ────────── */

.antd-input {
  display: inline-block;
  width: 100%;
  max-width: 100%;
  height: var(--antd-control-h);
  padding: 4px 11px;
  margin: 0;
  color: var(--antd-text);
  font-family: var(--antd-font);
  font-size: var(--antd-font-size);
  line-height: 1.5714285714285714;
  background: var(--antd-bg);
  border: 1px solid var(--antd-border);
  border-radius: var(--antd-radius);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  -webkit-appearance: none;
  appearance: none;
  vertical-align: top;
}

.antd-input::placeholder {
  color: var(--antd-text-secondary);
  opacity: 1;
}

.antd-input:hover:not(:disabled):not([readonly]):not(.antd-input-status-error):not(.antd-input-status-warning) {
  border-color: var(--antd-border-hover);
}

.antd-input:focus,
.antd-input:focus-visible,
.antd-input-focused {
  border-color: var(--antd-primary);
  box-shadow: var(--antd-shadow-focus);
  outline: none;
}

.antd-input:disabled,
.antd-input[disabled] {
  color: var(--antd-text-disabled);
  background: var(--antd-bg-disabled);
  border-color: var(--antd-border);
  cursor: not-allowed;
  opacity: 1;
}

.antd-input[readonly] {
  background: var(--antd-bg);
  cursor: default;
}

/* sizes */
.antd-input-sm { height: var(--antd-control-h-sm); padding: 0 7px; font-size: var(--antd-font-size-sm); }
.antd-input-lg { height: var(--antd-control-h-lg); padding: 7px 11px; font-size: var(--antd-font-size-lg); }

/* status */
.antd-input-status-error,
.antd-input-affix.antd-input-status-error {
  border-color: var(--antd-danger) !important;
}
.antd-input-status-error:focus,
.antd-input-affix.antd-input-status-error.antd-input-focused {
  box-shadow: var(--antd-shadow-danger) !important;
}
.antd-input-status-warning,
.antd-input-affix.antd-input-status-warning {
  border-color: #faad14 !important;
}
.antd-input-status-warning:focus,
.antd-input-affix.antd-input-status-warning.antd-input-focused {
  box-shadow: 0 0 0 2px rgba(255, 215, 5, 0.1) !important;
}

textarea.antd-input {
  height: auto;
  min-height: var(--antd-control-h);
  padding: 4px 11px;
  line-height: 1.5714285714285714;
  resize: vertical;
  overflow: auto;
}

/* Affix wrapper（前后缀 / 清除按钮） */
.antd-input-affix {
  display: inline-flex;
  align-items: center;
  width: 100%;
  min-height: var(--antd-control-h);
  padding: 0 11px;
  background: var(--antd-bg);
  border: 1px solid var(--antd-border);
  border-radius: var(--antd-radius);
  transition: border-color 0.2s, box-shadow 0.2s;
  vertical-align: top;
}
.antd-input-affix:hover:not(.antd-input-affix-disabled) {
  border-color: var(--antd-border-hover);
}
.antd-input-affix.antd-input-focused {
  border-color: var(--antd-primary);
  box-shadow: var(--antd-shadow-focus);
}
.antd-input-affix-disabled {
  background: var(--antd-bg-disabled);
  cursor: not-allowed;
}
.antd-input-affix .antd-input {
  flex: 1 1 auto;
  width: 0;
  min-width: 0;
  height: auto;
  padding: 4px 0;
  border: 0 !important;
  box-shadow: none !important;
  background: transparent;
}
.antd-input-affix.antd-input-sm { min-height: var(--antd-control-h-sm); padding: 0 7px; }
.antd-input-affix.antd-input-lg { min-height: var(--antd-control-h-lg); padding: 0 11px; }
.antd-input-affix.antd-input-sm .antd-input { padding: 0; font-size: var(--antd-font-size-sm); }
.antd-input-affix.antd-input-lg .antd-input { padding: 7px 0; font-size: var(--antd-font-size-lg); }

.antd-input-prefix,
.antd-input-suffix {
  display: inline-flex;
  align-items: center;
  flex: none;
  color: var(--antd-text-secondary);
  font-size: 14px;
  line-height: 1;
}
.antd-input-prefix { margin-inline-end: 8px; }
.antd-input-suffix { margin-inline-start: 8px; gap: 4px; }

.antd-input-clear {
  display: none;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.25);
  color: #fff;
  font-size: 10px;
  line-height: 1;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, background 0.2s;
  -webkit-appearance: none;
  appearance: none;
}
/* 有内容时显示封装清除钮（输入过程默认可用，不依赖 hover） */
.antd-input-clear.antd-input-clear-show {
  display: inline-flex;
  opacity: 1;
  pointer-events: auto;
}
.antd-input-affix:hover .antd-input-clear.antd-input-clear-show,
.antd-input-affix.antd-input-focused .antd-input-clear.antd-input-clear-show {
  opacity: 1;
  pointer-events: auto;
}
.antd-input-clear:hover { background: rgba(0, 0, 0, 0.45); }
.antd-input-clear::before { content: "×"; font-size: 12px; font-weight: 600; }

/* Input group */
.antd-input-group {
  display: inline-flex;
  width: 100%;
  align-items: stretch;
}
.antd-input-group > .antd-input,
.antd-input-group > .antd-input-affix {
  border-radius: 0;
}
.antd-input-group > :first-child { border-radius: var(--antd-radius) 0 0 var(--antd-radius); }
.antd-input-group > :last-child { border-radius: 0 var(--antd-radius) var(--antd-radius) 0; }
.antd-input-group > :not(:first-child) { margin-inline-start: -1px; }
.antd-input-group > .antd-input:focus,
.antd-input-group > .antd-input-affix.antd-input-focused,
.antd-input-group > .antd-btn:focus {
  z-index: 1;
}
.antd-input-group-addon {
  display: inline-flex;
  align-items: center;
  padding: 0 11px;
  color: var(--antd-text);
  font-size: var(--antd-font-size);
  background: rgba(0, 0, 0, 0.02);
  border: 1px solid var(--antd-border);
  white-space: nowrap;
}

/* ────────── Button ────────── */

.antd-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: var(--antd-control-h);
  padding: 4px 15px;
  margin: 0;
  color: var(--antd-text);
  font-family: var(--antd-font);
  font-size: var(--antd-font-size);
  font-weight: 400;
  line-height: 1.5714285714285714;
  white-space: nowrap;
  text-align: center;
  background: var(--antd-bg);
  border: 1px solid var(--antd-border);
  border-radius: var(--antd-radius);
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.02);
  cursor: pointer;
  user-select: none;
  transition: all 0.2s cubic-bezier(0.645, 0.045, 0.355, 1);
  -webkit-appearance: none;
  appearance: none;
  outline: none;
  touch-action: manipulation;
  position: relative;
}
.antd-btn:not(:disabled):not(.antd-btn-disabled):hover {
  color: var(--antd-primary-hover);
  border-color: var(--antd-primary-hover);
}
.antd-btn:not(:disabled):not(.antd-btn-disabled):active {
  color: var(--antd-primary-active);
  border-color: var(--antd-primary-active);
}
.antd-btn:focus-visible {
  border-color: var(--antd-primary);
  box-shadow: var(--antd-shadow-focus);
}

.antd-btn-sm { height: var(--antd-control-h-sm); padding: 0 7px; font-size: var(--antd-font-size-sm); }
.antd-btn-lg { height: var(--antd-control-h-lg); padding: 7px 15px; font-size: var(--antd-font-size-lg); }
.antd-btn-block { width: 100%; display: flex; }

/* primary */
.antd-btn-primary {
  color: #fff;
  background: var(--antd-primary);
  border-color: var(--antd-primary);
  box-shadow: 0 2px 0 rgba(5, 145, 255, 0.1);
}
.antd-btn-primary:not(:disabled):not(.antd-btn-disabled):hover {
  color: #fff;
  background: var(--antd-primary-hover);
  border-color: var(--antd-primary-hover);
}
.antd-btn-primary:not(:disabled):not(.antd-btn-disabled):active {
  color: #fff;
  background: var(--antd-primary-active);
  border-color: var(--antd-primary-active);
}

/* dashed */
.antd-btn-dashed {
  border-style: dashed;
  background: var(--antd-bg);
}

/* text / link */
.antd-btn-text,
.antd-btn-link {
  border-color: transparent;
  background: transparent;
  box-shadow: none;
}
.antd-btn-text:not(:disabled):not(.antd-btn-disabled):hover {
  color: var(--antd-text);
  background: var(--antd-fill);
  border-color: transparent;
}
.antd-btn-link {
  color: var(--antd-primary);
}
.antd-btn-link:not(:disabled):not(.antd-btn-disabled):hover {
  color: var(--antd-primary-hover);
  background: transparent;
  border-color: transparent;
}

/* danger */
.antd-btn-dangerous,
.antd-btn-danger {
  color: var(--antd-danger);
  border-color: var(--antd-danger);
}
.antd-btn-dangerous:not(:disabled):not(.antd-btn-disabled):hover,
.antd-btn-danger:not(:disabled):not(.antd-btn-disabled):hover {
  color: var(--antd-danger-hover);
  border-color: var(--antd-danger-hover);
}
.antd-btn-primary.antd-btn-dangerous,
.antd-btn-primary.antd-btn-danger {
  color: #fff;
  background: var(--antd-danger);
  border-color: var(--antd-danger);
  box-shadow: 0 2px 0 rgba(255, 38, 5, 0.06);
}
.antd-btn-primary.antd-btn-dangerous:not(:disabled):not(.antd-btn-disabled):hover,
.antd-btn-primary.antd-btn-danger:not(:disabled):not(.antd-btn-disabled):hover {
  color: #fff;
  background: var(--antd-danger-hover);
  border-color: var(--antd-danger-hover);
}

/* disabled */
.antd-btn:disabled,
.antd-btn-disabled {
  color: var(--antd-text-disabled) !important;
  background: var(--antd-bg-disabled) !important;
  border-color: var(--antd-border) !important;
  box-shadow: none !important;
  cursor: not-allowed;
}
.antd-btn-text:disabled,
.antd-btn-link:disabled,
.antd-btn-text.antd-btn-disabled,
.antd-btn-link.antd-btn-disabled {
  background: transparent !important;
  border-color: transparent !important;
}

/* loading — 配合 hx-indicator / antd.js */
.antd-btn-loading {
  opacity: 0.65;
  pointer-events: none;
  cursor: default;
}
.antd-btn-loading .antd-btn-icon-loading,
.antd-btn .htmx-indicator {
  display: none;
}
.antd-btn-loading .antd-btn-icon-loading,
.antd-btn.htmx-request .htmx-indicator,
.antd-btn.htmx-request .antd-btn-icon-loading {
  display: inline-block;
}
.antd-btn-icon-loading,
.antd-spin {
  width: 1em;
  height: 1em;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: antd-spin 0.8s linear infinite;
  vertical-align: -0.125em;
  flex: none;
}
@keyframes antd-spin {
  to { transform: rotate(360deg); }
}

/* 图标按钮 */
.antd-btn-icon-only {
  width: var(--antd-control-h);
  padding-inline: 0;
}
.antd-btn-icon-only.antd-btn-sm { width: var(--antd-control-h-sm); }
.antd-btn-icon-only.antd-btn-lg { width: var(--antd-control-h-lg); }

/* 间距工具（可选） */
.antd-space { display: inline-flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.antd-space-vertical { display: flex; flex-direction: column; align-items: stretch; gap: 8px; }
.antd-form-item { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.antd-form-item-label {
  color: var(--antd-text);
  font-size: var(--antd-font-size);
  font-family: var(--antd-font);
}
.antd-form-item-label > label.antd-required::before {
  content: "*";
  display: inline-block;
  margin-inline-end: 4px;
  color: var(--antd-danger);
  font-family: SimSun, sans-serif;
  line-height: 1;
}

/* ────────── Select（原生，Ant 外观） ────────── */
.antd-select {
  display: inline-block;
  height: var(--antd-control-h);
  padding: 4px 28px 4px 11px;
  margin: 0;
  color: var(--antd-text);
  font-family: var(--antd-font);
  font-size: var(--antd-font-size);
  line-height: 1.5714285714285714;
  background-color: var(--antd-bg);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23000000' fill-opacity='0.25' d='M2.5 4.5L6 8l3.5-3.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 12px;
  border: 1px solid var(--antd-border);
  border-radius: var(--antd-radius);
  outline: none;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
  appearance: none;
  vertical-align: top;
}
.antd-select:hover { border-color: var(--antd-border-hover); }
.antd-select:focus {
  border-color: var(--antd-primary);
  box-shadow: var(--antd-shadow-focus);
}
.antd-select:disabled {
  color: var(--antd-text-disabled);
  background-color: var(--antd-bg-disabled);
  cursor: not-allowed;
}
.antd-select-sm { height: var(--antd-control-h-sm); padding: 0 24px 0 7px; font-size: var(--antd-font-size-sm); }
.antd-select-lg { height: var(--antd-control-h-lg); padding: 7px 28px 7px 11px; font-size: var(--antd-font-size-lg); }