/* ============================================================
   樱花主题 · 亮色 (默认)
   ============================================================ */
:root {
  /* 主色系 */
  --sk-primary:        #FF8FAB;
  --sk-primary-deep:   #FF6B8A;
  --sk-primary-soft:   #FFB7C5;
  --sk-primary-pale:   #FFE4EC;
  --sk-lilac:          #C8A2E0;

  /* 背景 */
  --sk-bg-1:           #FFF7FA;
  --sk-bg-2:           #FFF0F5;
  --sk-bg-3:           #FFE9F0;
  --sk-card:           rgba(255, 255, 255, 0.88);
  --sk-card-solid:     #FFFFFF;
  --sk-card-border:    rgba(255, 183, 197, 0.38);
  --sk-card-border-hi: rgba(255, 143, 171, 0.55);

  /* 文字 */
  --sk-text:           #4A3F55;
  --sk-text-2:         #8B7F9A;
  --sk-text-3:         #BAAEC6;

  /* 阴影 */
  --sk-sh-1: 0 1px 2px rgba(74, 63, 85, .03);
  --sk-sh-2: 0 2px 10px rgba(255, 143, 171, .07);
  --sk-sh-3: 0 10px 30px rgba(255, 143, 171, .10);
  --sk-sh-hi: 0 6px 22px rgba(255, 107, 138, .22);

  /* 圆角 */
  --sk-r-card:  18px;
  --sk-r-btn:   12px;
  --sk-r-input: 10px;
  --sk-r-pill:  999px;

  /* 动效 */
  --sk-ease:      cubic-bezier(.4, 0, .2, 1);
  --sk-ease-out:  cubic-bezier(.16, 1, .3, 1);
  --sk-t-fast: 150ms;
  --sk-t-mid:  250ms;
  --sk-t-slow: 420ms;

  /* 樱花画布配色 (由 JS 读取) */
  --sk-petal-a: #FFE4EC;
  --sk-petal-b: #FFB7C5;
  --sk-petal-c: #FF9DB8;
  --sk-petal-alpha: 1;

  /* ---- Element Plus 变量覆盖 ---- */
  --el-color-primary:         #FF8FAB;
  --el-color-primary-light-3: #FFAEC1;
  --el-color-primary-light-5: #FFC5D3;
  --el-color-primary-light-7: #FFDCE5;
  --el-color-primary-light-8: #FFE8EE;
  --el-color-primary-light-9: #FFF3F6;
  --el-color-primary-dark-2:  #FF6B8A;

  --el-color-success: #7BC99B;
  --el-color-warning: #EFB96B;
  --el-color-danger:  #F27C8E;
  --el-color-error:   #F27C8E;
  --el-color-info:    #9B8FAE;

  --el-border-radius-base:  12px;
  --el-border-radius-small: 8px;
  --el-border-radius-round: 999px;

  --el-text-color-primary:     #4A3F55;
  --el-text-color-regular:     #6B5F78;
  --el-text-color-secondary:   #8B7F9A;
  --el-text-color-placeholder: #BAAEC6;
  --el-text-color-disabled:    #C4B8D0;

  --el-border-color:         rgba(255, 183, 197, .40);
  --el-border-color-light:   rgba(255, 183, 197, .28);
  --el-border-color-lighter: rgba(255, 183, 197, .20);
  --el-border-color-extra-light: rgba(255, 183, 197, .14);

  --el-fill-color:          rgba(255, 228, 236, .45);
  --el-fill-color-light:    rgba(255, 228, 236, .30);
  --el-fill-color-lighter:  rgba(255, 228, 236, .18);
  --el-fill-color-blank:    rgba(255, 255, 255, .92);

  --el-bg-color:         #FFFFFF;
  --el-bg-color-page:    #FFF7FA;
  --el-bg-color-overlay: #FFFFFF;

  --el-box-shadow:       0 10px 30px rgba(255, 143, 171, .12);
  --el-box-shadow-light: 0 4px 16px rgba(255, 143, 171, .10);
}

/* ============================================================
   夜樱 · 暗色
   ============================================================ */
html.dark {
  --sk-primary:        #FF9DB8;
  --sk-primary-deep:   #FF7A9E;
  --sk-primary-soft:   #E987A6;
  --sk-primary-pale:   #4A3140;
  --sk-lilac:          #B48CD6;

  --sk-bg-1:           #16111C;
  --sk-bg-2:           #1E1626;
  --sk-bg-3:           #261C31;
  --sk-card:           rgba(43, 32, 54, 0.80);
  --sk-card-solid:     #2B2036;
  --sk-card-border:    rgba(255, 157, 184, 0.20);
  --sk-card-border-hi: rgba(255, 157, 184, 0.42);

  --sk-text:           #F2E8F7;
  --sk-text-2:         #B6A5C6;
  --sk-text-3:         #7C6C8C;

  --sk-sh-1: 0 1px 2px rgba(0, 0, 0, .35);
  --sk-sh-2: 0 2px 12px rgba(0, 0, 0, .30);
  --sk-sh-3: 0 12px 36px rgba(0, 0, 0, .42);
  --sk-sh-hi: 0 6px 26px rgba(255, 122, 158, .30);

  /* 夜樱的花瓣: 偏亮粉, 在深色背景上有对比 */
  --sk-petal-a: #FFD4E4;
  --sk-petal-b: #F0A6C4;
  --sk-petal-c: #D987AC;
  --sk-petal-alpha: .95;

  --el-color-primary:         #FF9DB8;
  --el-color-primary-light-3: #D9829E;
  --el-color-primary-light-5: #B06880;
  --el-color-primary-light-7: #7A4A5C;
  --el-color-primary-light-8: #5C3A47;
  --el-color-primary-light-9: #3A2632;
  --el-color-primary-dark-2:  #FFB3C9;

  --el-text-color-primary:     #F2E8F7;
  --el-text-color-regular:     #D3C6DF;
  --el-text-color-secondary:   #B6A5C6;
  --el-text-color-placeholder: #7C6C8C;
  --el-text-color-disabled:    #5E5268;

  --el-border-color:         rgba(255, 157, 184, .22);
  --el-border-color-light:   rgba(255, 157, 184, .16);
  --el-border-color-lighter: rgba(255, 157, 184, .11);
  --el-border-color-extra-light: rgba(255, 157, 184, .08);

  --el-fill-color:         rgba(255, 157, 184, .10);
  --el-fill-color-light:   rgba(255, 157, 184, .07);
  --el-fill-color-lighter: rgba(255, 157, 184, .05);
  --el-fill-color-blank:   rgba(43, 32, 54, .92);

  --el-bg-color:         #2B2036;
  --el-bg-color-page:    #16111C;
  --el-bg-color-overlay: #322543;

  --el-box-shadow:       0 12px 36px rgba(0, 0, 0, .45);
  --el-box-shadow-light: 0 4px 18px rgba(0, 0, 0, .35);
}

/* ============================================================
   基础排版
   ============================================================ */
* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC",
               "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
  color: var(--sk-text);
  background: linear-gradient(170deg, var(--sk-bg-1) 0%, var(--sk-bg-2) 55%, var(--sk-bg-3) 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background var(--sk-t-slow) var(--sk-ease),
              color var(--sk-t-mid) var(--sk-ease);
  overflow-x: hidden;
}

/* 数字用圆体, 更有二次元感 */
.sk-num {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
  letter-spacing: .02em;
}

/* ============================================================
   樱花画布
   ============================================================ */
#sakura-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: var(--sk-petal-alpha);
  transition: opacity var(--sk-t-slow) var(--sk-ease);
}

/* 内容层压在樱花之上 */
.sk-layer {
  position: relative;
  z-index: 1;
}

/* ============================================================
   页面容器
   ============================================================ */
.page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 20px 60px;
}

/* ============================================================
   头部
   ============================================================ */
.header {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding: 14px 20px;
  margin-bottom: 18px;
  background: var(--sk-card);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  border: 1px solid var(--sk-card-border);
  border-radius: var(--sk-r-card);
  box-shadow: var(--sk-sh-2), var(--sk-sh-1);
  transition: background var(--sk-t-mid) var(--sk-ease),
              border-color var(--sk-t-mid) var(--sk-ease),
              box-shadow var(--sk-t-mid) var(--sk-ease);
}

.header h1 {
  font-size: 19px;
  font-weight: 700;
  margin: 0;
  letter-spacing: .3px;
  background: linear-gradient(120deg, var(--sk-primary-deep), var(--sk-lilac));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.header .spacer { flex: 1; }

/* ============================================================
   卡片
   ============================================================ */
.el-card {
  background: var(--sk-card) !important;
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  border: 1px solid var(--sk-card-border) !important;
  border-radius: var(--sk-r-card) !important;
  box-shadow: var(--sk-sh-2), var(--sk-sh-1) !important;
  transition: transform var(--sk-t-mid) var(--sk-ease),
              box-shadow var(--sk-t-mid) var(--sk-ease),
              border-color var(--sk-t-mid) var(--sk-ease),
              background var(--sk-t-mid) var(--sk-ease);
  overflow: hidden;
}

.el-card:hover {
  border-color: var(--sk-card-border-hi) !important;
  box-shadow: var(--sk-sh-3), var(--sk-sh-1) !important;
}

/* 左上角装饰樱花 */
.el-card::before {
  content: "";
  position: absolute;
  top: -18px; left: -18px;
  width: 74px; height: 74px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%,
              rgba(255, 183, 197, .30), rgba(255, 183, 197, 0) 70%);
  pointer-events: none;
  transition: opacity var(--sk-t-slow) var(--sk-ease);
}
html.dark .el-card::before {
  background: radial-gradient(circle at 30% 30%,
              rgba(255, 157, 184, .18), rgba(255, 157, 184, 0) 70%);
}

.el-card__header {
  border-bottom: 1px solid var(--sk-card-border) !important;
  padding: 14px 20px !important;
  font-weight: 600;
  color: var(--sk-text);
}

.el-card__body { padding: 18px 20px !important; }

/* 概览小卡 */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(184px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.cards .el-card { position: relative; }

.cards .el-card .el-card__body {
  padding: 16px 18px !important;
  min-height: 108px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.card-label {
  font-size: 12.5px;
  color: var(--sk-text-2);
  margin-bottom: 8px;
  letter-spacing: .4px;
}

.card-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--sk-text);
  line-height: 1.25;
  font-variant-numeric: tabular-nums;
}

/* ============================================================
   按钮
   ============================================================ */
.el-button {
  border-radius: var(--sk-r-btn) !important;
  font-weight: 600 !important;
  letter-spacing: .3px;
  transition: transform var(--sk-t-fast) var(--sk-ease),
              box-shadow var(--sk-t-fast) var(--sk-ease),
              background var(--sk-t-fast) var(--sk-ease),
              border-color var(--sk-t-fast) var(--sk-ease) !important;
}

.el-button:hover:not(.is-disabled) {
  transform: translateY(-2px);
  box-shadow: var(--sk-sh-hi);
}

.el-button:active:not(.is-disabled) {
  transform: translateY(0) scale(.975);
  box-shadow: var(--sk-sh-1);
}

.el-button--primary {
  background: linear-gradient(135deg, var(--sk-primary) 0%, var(--sk-primary-deep) 100%) !important;
  border: none !important;
  color: #fff !important;
}

.el-button--primary:hover:not(.is-disabled) {
  background: linear-gradient(135deg, #FF9FBA 0%, #FF7A9E 100%) !important;
}

.el-button--primary.is-disabled {
  background: var(--sk-primary-pale) !important;
  color: #fff !important;
  opacity: .6;
}

.el-button--success {
  background: linear-gradient(135deg, #8FD9AE 0%, #6BBE92 100%) !important;
  border: none !important;
  color: #fff !important;
}

.el-button--warning {
  background: linear-gradient(135deg, #F5C77E 0%, #E8A94E 100%) !important;
  border: none !important;
  color: #fff !important;
}

.el-button--danger {
  background: linear-gradient(135deg, #F595A6 0%, #E86B80 100%) !important;
  border: none !important;
  color: #fff !important;
}

/* 默认按钮 */
.el-button--default {
  background: var(--sk-card-solid) !important;
  border: 1px solid var(--sk-card-border) !important;
  color: var(--sk-text) !important;
}

.el-button--default:hover:not(.is-disabled) {
  border-color: var(--sk-primary) !important;
  color: var(--sk-primary-deep) !important;
  background: var(--sk-primary-pale) !important;
}

/* ============================================================
   输入 / 选择 / 数字
   ============================================================ */
.el-input__wrapper,
.el-textarea__inner,
.el-select__wrapper {
  border-radius: var(--sk-r-input) !important;
  background: var(--sk-card-solid) !important;
  box-shadow: 0 0 0 1px var(--sk-card-border) inset !important;
  transition: box-shadow var(--sk-t-fast) var(--sk-ease),
              background var(--sk-t-fast) var(--sk-ease) !important;
}

.el-input__wrapper:hover,
.el-select__wrapper:hover {
  box-shadow: 0 0 0 1px var(--sk-card-border-hi) inset !important;
}

.el-input__wrapper.is-focus,
.el-select__wrapper.is-focused {
  box-shadow: 0 0 0 1px var(--sk-primary) inset,
              0 0 0 3px rgba(255, 143, 171, .14) !important;
}

.el-textarea__inner:focus {
  box-shadow: 0 0 0 1px var(--sk-primary) inset,
              0 0 0 3px rgba(255, 143, 171, .14) !important;
}

/* ============================================================
   Tabs
   ============================================================ */
.el-tabs__header { margin-bottom: 18px; }

.el-tabs__nav-wrap::after {
  height: 1px !important;
  background: var(--sk-card-border) !important;
}

.el-tabs__item {
  font-weight: 600 !important;
  color: var(--sk-text-2) !important;
  transition: color var(--sk-t-fast) var(--sk-ease) !important;
}

.el-tabs__item:hover { color: var(--sk-primary) !important; }
.el-tabs__item.is-active { color: var(--sk-primary-deep) !important; }

.el-tabs__active-bar {
  height: 3px !important;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--sk-primary), var(--sk-lilac)) !important;
  transition: transform var(--sk-t-mid) var(--sk-ease),
              width var(--sk-t-mid) var(--sk-ease) !important;
}

/* ============================================================
   表格
   ============================================================ */
.el-table {
  background: transparent !important;
  --el-table-border-color: var(--sk-card-border);
  --el-table-bg-color: transparent;
  --el-table-tr-bg-color: transparent;
  --el-table-header-bg-color: rgba(255, 183, 197, .12);
  --el-table-row-hover-bg-color: rgba(255, 183, 197, .10);
  border-radius: var(--sk-r-input);
  overflow: hidden;
}

html.dark .el-table {
  --el-table-header-bg-color: rgba(255, 157, 184, .08);
  --el-table-row-hover-bg-color: rgba(255, 157, 184, .07);
}

.el-table th.el-table__cell {
  font-weight: 600 !important;
  color: var(--sk-text) !important;
}

.el-table td.el-table__cell,
.el-table th.el-table__cell {
  border-bottom: 1px solid var(--sk-card-border) !important;
}

/* ============================================================
   标签 / 徽章
   ============================================================ */
.el-tag {
  border-radius: var(--sk-r-pill) !important;
  border: none !important;
  font-weight: 600 !important;
  transition: transform var(--sk-t-fast) var(--sk-ease),
              box-shadow var(--sk-t-fast) var(--sk-ease) !important;
}

.el-tag:hover { transform: translateY(-1px); box-shadow: var(--sk-sh-2); }

.el-tag--success {
  background: rgba(123, 201, 155, .16) !important;
  color: #5BA87A !important;
}
html.dark .el-tag--success { color: #8FD9AE !important; }

.el-tag--warning {
  background: rgba(239, 185, 107, .18) !important;
  color: #C9903A !important;
}
html.dark .el-tag--warning { color: #F5C77E !important; }

.el-tag--danger {
  background: rgba(242, 124, 142, .16) !important;
  color: #D95E74 !important;
}
html.dark .el-tag--danger { color: #F595A6 !important; }

.el-tag--info {
  background: rgba(255, 183, 197, .18) !important;
  color: var(--sk-text-2) !important;
}

/* ============================================================
   弹窗
   ============================================================ */
.el-overlay {
  backdrop-filter: blur(6px) saturate(120%);
  -webkit-backdrop-filter: blur(6px) saturate(120%);
  background: rgba(74, 63, 85, .28) !important;
}
html.dark .el-overlay { background: rgba(0, 0, 0, .55) !important; }

.el-dialog {
  border-radius: 22px !important;
  background: var(--sk-card) !important;
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border: 1px solid var(--sk-card-border) !important;
  box-shadow: var(--sk-sh-3) !important;
  overflow: hidden;
}

.el-dialog__header {
  padding: 20px 24px 12px !important;
  margin: 0 !important;
}

.el-dialog__title {
  font-weight: 700 !important;
  font-size: 17px !important;
  color: var(--sk-text) !important;
}

.el-dialog__body { padding: 8px 24px 18px !important; }
.el-dialog__footer { padding: 8px 24px 20px !important; }

/* 弹窗出现动画 */
.dialog-fade-enter-active .el-dialog,
.dialog-fade-appear-active .el-dialog {
  animation: sk-dialog-in var(--sk-t-slow) var(--sk-ease-out) both;
}
@keyframes sk-dialog-in {
  from { opacity: 0; transform: translateY(24px) scale(.94); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ============================================================
   Alert / Divider / 其他
   ============================================================ */
.el-alert {
  border-radius: var(--sk-r-input) !important;
  border: 1px solid transparent !important;
  padding: 11px 14px !important;
}

.el-alert--warning.is-light {
  background: rgba(239, 185, 107, .13) !important;
  border-color: rgba(239, 185, 107, .28) !important;
  color: #B9832E !important;
}
html.dark .el-alert--warning.is-light { color: #F5C77E !important; }

.el-alert--error.is-light {
  background: rgba(242, 124, 142, .11) !important;
  border-color: rgba(242, 124, 142, .26) !important;
  color: #D95E74 !important;
}
html.dark .el-alert--error.is-light { color: #F595A6 !important; }

.el-alert--success.is-light {
  background: rgba(123, 201, 155, .12) !important;
  border-color: rgba(123, 201, 155, .26) !important;
  color: #5BA87A !important;
}
html.dark .el-alert--success.is-light { color: #8FD9AE !important; }

.el-alert--info.is-light {
  background: rgba(255, 183, 197, .13) !important;
  border-color: rgba(255, 183, 197, .26) !important;
  color: var(--sk-text-2) !important;
}

.el-divider { border-color: var(--sk-card-border) !important; }

.el-divider__text {
  background: transparent !important;
  color: var(--sk-text-2) !important;
  font-size: 12.5px !important;
  font-weight: 600;
}

.el-progress-bar__outer {
  border-radius: var(--sk-r-pill) !important;
  background: rgba(255, 183, 197, .18) !important;
}

.el-progress-bar__inner {
  border-radius: var(--sk-r-pill) !important;
  background: linear-gradient(90deg, var(--sk-primary), var(--sk-lilac)) !important;
  transition: width var(--sk-t-slow) var(--sk-ease) !important;
}

.el-upload { display: inline-block; }

.el-message {
  border-radius: var(--sk-r-btn) !important;
  border: 1px solid var(--sk-card-border) !important;
  background: var(--sk-card) !important;
  backdrop-filter: blur(12px);
  box-shadow: var(--sk-sh-3) !important;
}

.el-checkbox__inner {
  border-radius: 5px !important;
  border-color: var(--sk-card-border-hi) !important;
}

.el-checkbox__input.is-checked .el-checkbox__inner {
  background: var(--sk-primary) !important;
  border-color: var(--sk-primary) !important;
}

/* ============================================================
   日志框
   ============================================================ */
.log-pre {
  max-height: 460px;
  overflow: auto;
  background: rgba(255, 255, 255, .55);
  border: 1px solid var(--sk-card-border);
  border-radius: var(--sk-r-input);
  padding: 14px 16px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--sk-text);
  white-space: pre-wrap;
  word-break: break-all;
  transition: background var(--sk-t-mid) var(--sk-ease);
}
html.dark .log-pre { background: rgba(0, 0, 0, .28); }

.log-pre::-webkit-scrollbar,
.el-table__body-wrapper::-webkit-scrollbar { width: 8px; height: 8px; }

.log-pre::-webkit-scrollbar-thumb,
.el-table__body-wrapper::-webkit-scrollbar-thumb {
  background: var(--sk-primary-soft);
  border-radius: 999px;
}

.log-pre::-webkit-scrollbar-track,
.el-table__body-wrapper::-webkit-scrollbar-track { background: transparent; }

/* ============================================================
   结果框
   ============================================================ */
.result-box {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: var(--sk-r-input);
  background: rgba(255, 183, 197, .07);
  border: 1px solid var(--sk-card-border);
}

/* ============================================================
   登录 / 注册页
   ============================================================ */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  position: relative;
  z-index: 1;
}

.login-card {
  width: 100%;
  max-width: 400px;
  padding: 38px 34px 32px;
  border-radius: 26px;
  background: var(--sk-card);
  backdrop-filter: blur(22px) saturate(160%);
  -webkit-backdrop-filter: blur(22px) saturate(160%);
  border: 1px solid var(--sk-card-border);
  box-shadow: var(--sk-sh-3), 0 0 0 1px rgba(255, 255, 255, .4) inset;
  animation: sk-rise var(--sk-t-slow) var(--sk-ease-out) both;
}

html.dark .login-card {
  box-shadow: var(--sk-sh-3), 0 0 0 1px rgba(255, 157, 184, .07) inset;
}

@keyframes sk-rise {
  from { opacity: 0; transform: translateY(26px) scale(.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.login-card h1 {
  font-size: 25px;
  margin: 0 0 6px;
  text-align: center;
  font-weight: 800;
  letter-spacing: .5px;
  background: linear-gradient(120deg, var(--sk-primary-deep) 0%, var(--sk-lilac) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.login-card .sub {
  text-align: center;
  color: var(--sk-text-2);
  font-size: 13.5px;
  margin-bottom: 26px;
}

/* ============================================================
   主题切换按钮
   ============================================================ */
.sk-theme-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--sk-card-border);
  background: var(--sk-card-solid);
  color: var(--sk-text-2);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  line-height: 1;
  transition: transform var(--sk-t-mid) var(--sk-ease),
              background var(--sk-t-mid) var(--sk-ease),
              color var(--sk-t-mid) var(--sk-ease),
              border-color var(--sk-t-mid) var(--sk-ease);
}

.sk-theme-btn:hover {
  transform: rotate(18deg) scale(1.1);
  color: var(--sk-primary-deep);
  border-color: var(--sk-primary);
  background: var(--sk-primary-pale);
}

/* ============================================================
   过渡动画
   ============================================================ */
/* tab 内容切换 */
.sk-fade-enter-active,
.sk-fade-appear-active {
  transition: opacity var(--sk-t-mid) var(--sk-ease-out),
              transform var(--sk-t-mid) var(--sk-ease-out);
}
.sk-fade-leave-active {
  transition: opacity var(--sk-t-fast) var(--sk-ease),
              transform var(--sk-t-fast) var(--sk-ease);
  position: absolute;
  width: 100%;
}
.sk-fade-enter-from,
.sk-fade-appear-from { opacity: 0; transform: translateY(10px); }
.sk-fade-leave-to { opacity: 0; transform: translateY(-6px); }

/* 卡片依次出现 */
.sk-stagger > * {
  animation: sk-item-in var(--sk-t-slow) var(--sk-ease-out) both;
}
.sk-stagger > *:nth-child(1) { animation-delay: 0ms; }
.sk-stagger > *:nth-child(2) { animation-delay: 55ms; }
.sk-stagger > *:nth-child(3) { animation-delay: 110ms; }
.sk-stagger > *:nth-child(4) { animation-delay: 165ms; }
.sk-stagger > *:nth-child(5) { animation-delay: 220ms; }
.sk-stagger > *:nth-child(6) { animation-delay: 275ms; }

@keyframes sk-item-in {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* 徽标脉冲 */
.sk-pulse { animation: sk-pulse 2.2s var(--sk-ease) infinite; }
@keyframes sk-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .55; transform: scale(.92); }
}

/* 呼吸光晕 (用于"准点"标签) */
.sk-glow { animation: sk-glow 2.6s var(--sk-ease) infinite; }
@keyframes sk-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 143, 171, .34); }
  50%      { box-shadow: 0 0 0 6px rgba(255, 143, 171, 0); }
}

/* ============================================================
   响应式 · 移动端
   ============================================================ */
@media (max-width: 768px) {
  .page { padding: 12px 12px 48px; }

  .header {
    padding: 12px 14px;
    gap: 10px;
    border-radius: 16px;
  }

  .header h1 { font-size: 16.5px; }

  .cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .cards .el-card .el-card__body {
    padding: 13px 14px !important;
    min-height: 92px;
  }

  .card-label { font-size: 11.5px; margin-bottom: 6px; }
  .card-value { font-size: 18px; }

  .el-card__body { padding: 14px 14px !important; }
  .el-card__header { padding: 12px 14px !important; }

  .el-dialog {
    width: calc(100vw - 24px) !important;
    max-width: 460px;
    margin: 8vh auto !important;
    border-radius: 20px !important;
  }

  .el-dialog__body { padding: 6px 16px 14px !important; }
  .el-dialog__footer { padding: 6px 16px 16px !important; }

  .el-button { font-size: 13px; }
  .el-button--large { font-size: 15px; }

  /* 按钮组在窄屏换行排列 */
  .sk-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }
  .sk-actions .el-button { flex: 1 1 46%; margin: 0 !important; }

  /* 表格横向滚动 */
  .el-table { font-size: 12.5px; }
  .el-table .cell { padding: 0 8px; }

  .login-card { padding: 30px 22px 26px; border-radius: 22px; }
  .login-card h1 { font-size: 21px; }

  .log-pre { font-size: 11.5px; max-height: 340px; }
}

@media (max-width: 420px) {
  .cards { grid-template-columns: 1fr; }
  .sk-actions .el-button { flex: 1 1 100%; }
}

/* ============================================================
   无障碍
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  #sakura-canvas { display: none !important; }
}

:focus-visible {
  outline: 2px solid var(--sk-primary);
  outline-offset: 2px;
  border-radius: 6px;
}