/* ============================================================
   Soft UI（新拟物）公共样式：主题变量 / 浮雕表面 / 胶囊按钮
   内外双阴影形成浮雕；Hover 加深上浮，Active 反转下沉
   动效 180ms 柔和曲线
   ============================================================ */
:root,
:root[data-theme='light'] {
  --bg-grad: linear-gradient(160deg, #eef1f7 0%, #e7ecf4 45%, #dde4ee 100%);
  --surface: #e9edf5;
  --surface-2: #edf0f7;
  --text: #3b4354;
  --text-muted: #646b78;
  --accent: #5c7cfa;
  --on-accent: #0c0d10;
  --accent-soft: rgba(92, 124, 250, 0.14);
  --accent-hover: #4a6bf0;
  --danger: #e05d5d;
  --on-danger: #0c0d10;
  --success: #3fa981;
  --on-success: #0c0d10;
  --edge: rgba(255, 255, 255, 0.62);
  --edge-weak: rgba(59, 67, 84, 0.08);
  --overlay: rgba(60, 70, 90, 0.35);
  --sh-dark: rgba(163, 175, 198, 0.52);
  --sh-light: rgba(255, 255, 255, 0.92);
  --accent-glow: rgba(92, 124, 250, 0.32);
  /* 双层阴影：近处紧致贴地 + 远处柔和弥散，顶部 1px 高光烘焙其中 */
  --raised-sm: 2px 2px 5px rgba(163, 175, 198, 0.42), 5px 5px 12px rgba(163, 175, 198, 0.3),
    -2px -2px 5px rgba(255, 255, 255, 1), -5px -5px 12px rgba(255, 255, 255, 0.82),
    inset 0 1px 0 rgba(255, 255, 255, 0.85);
  --raised: 4px 4px 9px rgba(163, 175, 198, 0.38), 10px 10px 24px rgba(163, 175, 198, 0.32),
    -4px -4px 9px rgba(255, 255, 255, 1), -10px -10px 24px rgba(255, 255, 255, 0.85),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  --raised-lg: 6px 6px 14px rgba(163, 175, 198, 0.34), 18px 18px 40px rgba(163, 175, 198, 0.3),
    -6px -6px 14px rgba(255, 255, 255, 1), -18px -18px 40px rgba(255, 255, 255, 0.9),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
  --pressed-sm: inset 1px 1px 3px rgba(163, 175, 198, 0.5), inset 3px 3px 9px rgba(163, 175, 198, 0.32),
    inset -1px -1px 3px rgba(255, 255, 255, 0.95), inset -3px -3px 9px rgba(255, 255, 255, 0.7);
  --inset: inset 2px 2px 5px rgba(163, 175, 198, 0.45), inset 5px 5px 12px rgba(163, 175, 198, 0.28),
    inset -2px -2px 5px rgba(255, 255, 255, 0.95), inset -5px -5px 12px rgba(255, 255, 255, 0.65);
  --hover-bg: rgba(92, 124, 250, 0.08);
  --scroll-thumb: rgba(163, 175, 198, 0.6);
  --tr: 200ms;
  --ease: cubic-bezier(0.33, 1, 0.68, 1);
}

:root[data-theme='dark'] {
  --bg-grad: linear-gradient(160deg, #2f3441 0%, #282d39 45%, #222734 100%);
  --surface: #2a2f3c;
  --surface-2: #2e3340;
  --text: #d6dbe6;
  --text-muted: #8f98ab;
  --accent: #7189ff;
  --on-accent: #0c0d10;
  --accent-soft: rgba(113, 137, 255, 0.16);
  --accent-hover: #869bff;
  --danger: #ef7068;
  --on-danger: #0c0d10;
  --success: #52bd92;
  --on-success: #0c0d10;
  --edge: rgba(255, 255, 255, 0.055);
  --edge-weak: rgba(255, 255, 255, 0.06);
  --overlay: rgba(0, 0, 0, 0.55);
  --sh-dark: rgba(0, 0, 0, 0.5);
  --sh-light: rgba(255, 255, 255, 0.045);
  --accent-glow: rgba(113, 137, 255, 0.28);
  --raised-sm: 2px 2px 5px rgba(0, 0, 0, 0.5), 5px 5px 12px rgba(0, 0, 0, 0.32),
    -2px -2px 5px rgba(255, 255, 255, 0.055), -5px -5px 12px rgba(255, 255, 255, 0.028),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  --raised: 4px 4px 9px rgba(0, 0, 0, 0.45), 10px 10px 24px rgba(0, 0, 0, 0.35),
    -4px -4px 9px rgba(255, 255, 255, 0.055), -10px -10px 24px rgba(255, 255, 255, 0.03),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  --raised-lg: 6px 6px 14px rgba(0, 0, 0, 0.45), 18px 18px 40px rgba(0, 0, 0, 0.4),
    -6px -6px 14px rgba(255, 255, 255, 0.05), -18px -18px 40px rgba(255, 255, 255, 0.03),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  --pressed-sm: inset 1px 1px 3px rgba(0, 0, 0, 0.55), inset 3px 3px 9px rgba(0, 0, 0, 0.35),
    inset -1px -1px 3px rgba(255, 255, 255, 0.05), inset -3px -3px 9px rgba(255, 255, 255, 0.02);
  --inset: inset 2px 2px 5px rgba(0, 0, 0, 0.5), inset 5px 5px 12px rgba(0, 0, 0, 0.3),
    inset -2px -2px 5px rgba(255, 255, 255, 0.05), inset -5px -5px 12px rgba(255, 255, 255, 0.02);
  --hover-bg: rgba(113, 137, 255, 0.12);
  --scroll-thumb: rgba(0, 0, 0, 0.45);
  --tr: 200ms;
  --ease: cubic-bezier(0.33, 1, 0.68, 1);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC',
    'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  color: var(--text);
  background: var(--surface) var(--bg-grad);
  background-attachment: fixed;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--tr) var(--ease);
}
a:hover {
  text-decoration: underline;
}

:focus-visible {
  outline: 2px solid var(--accent-soft);
  outline-offset: 2px;
  border-radius: 8px;
}

/* ---------- 浮雕表面（柔和卡片） ---------- */
.glass {
  background: var(--surface);
  border: 1px solid var(--edge);
  border-radius: 24px;
  box-shadow: var(--raised);
}

.glass-strong {
  background: var(--surface-2);
  border: 1px solid var(--edge);
  border-radius: 26px;
  box-shadow: var(--raised-lg);
}

/* ---------- 胶囊按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 18px;
  font-size: 14px;
  line-height: 1.45;
  border-radius: 999px;
  border: 1px solid var(--edge);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  user-select: none;
  text-decoration: none !important;
  box-shadow: var(--raised-sm);
  transition: box-shadow var(--tr) var(--ease), transform var(--tr) var(--ease),
    color var(--tr) var(--ease), background var(--tr) var(--ease);
}
.btn:hover {
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--raised);
}
.btn:active {
  transform: translateY(0);
  box-shadow: var(--pressed-sm);
}
.btn-primary {
  background: var(--accent);
  border-color: transparent;
  color: var(--on-accent, #fff);
  box-shadow: 2px 2px 5px var(--sh-dark), 6px 6px 16px var(--accent-glow),
    inset 0 1px 0 rgba(255, 255, 255, 0.28);
}
.btn-primary:hover {
  background: var(--accent-hover);
  color: var(--on-accent, #fff);
  transform: translateY(-2px);
  box-shadow: 3px 3px 7px var(--sh-dark), 10px 10px 24px var(--accent-glow),
    inset 0 1px 0 rgba(255, 255, 255, 0.32);
}
.btn-primary:active {
  transform: translateY(1px);
  box-shadow: 1px 1px 3px var(--sh-dark), 3px 3px 10px var(--accent-glow),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}
.btn-danger {
  color: var(--danger);
}
.btn-danger:hover {
  background: var(--danger);
  border-color: transparent;
  color: var(--on-danger, #fff);
}
.btn-sm {
  padding: 4px 12px;
  font-size: 12px;
}
.btn[disabled] {
  opacity: 0.5;
  pointer-events: none;
}

/* ---------- 表单（内凹模具） ---------- */
.form-item {
  margin-bottom: 14px;
}
.form-item > label {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.input,
.select,
.textarea {
  width: 100%;
  padding: 9px 14px;
  font-size: 14px;
  font-family: inherit;
  color: var(--text);
  background: var(--surface);
  border: 1px solid transparent;
  border-radius: 14px;
  outline: none;
  box-shadow: var(--inset);
  transition: border-color var(--tr) var(--ease), box-shadow var(--tr) var(--ease);
}
.input:focus,
.select:focus,
.textarea:focus {
  border-color: var(--accent-soft);
}
/* 下拉选项背景跟随主题（避免深色主题下展开为白底白字） */
.select option {
  background: var(--surface);
  color: var(--text);
}
.input::placeholder,
.textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
}
.textarea {
  resize: vertical;
  min-height: 72px;
}
.form-row {
  display: flex;
  gap: 10px;
}
.form-row > .form-item {
  flex: 1;
}
.form-hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

input[type='radio'],
input[type='checkbox'] {
  accent-color: var(--accent);
}

/* ---------- 表格 ---------- */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.table th,
.table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--edge-weak);
}
.table th {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 13px;
  white-space: nowrap;
}
.table tbody tr {
  transition: background var(--tr) var(--ease);
}
.table tbody tr:hover td {
  background: var(--hover-bg);
}
.table .actions {
  white-space: nowrap;
  display: flex;
  gap: 6px;
}

/* ---------- 弹窗 ---------- */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--overlay);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal.show {
  display: flex;
}
.modal-box {
  width: 100%;
  max-width: 560px;
  max-height: 86vh;
  overflow-y: auto;
  /* flex 居中下内容超高时顶部会被裁切，margin:auto 保证始终完整居中可滚 */
  margin: auto;
  padding: 24px;
  animation: modalIn 200ms var(--ease);
}
@keyframes modalIn {
  from {
    opacity: 0;
    transform: translateY(14px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.modal-head h3 {
  margin: 0;
  font-size: 17px;
}
.modal-foot {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
  flex-wrap: wrap;
}
.modal-foot .btn {
  flex-shrink: 0;
  white-space: nowrap;
}

/* ---------- 轻提示（胶囊） ---------- */
.toast {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(-80px);
  z-index: 999;
  padding: 11px 22px;
  border-radius: 999px;
  font-size: 14px;
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--edge);
  box-shadow: var(--raised);
  opacity: 0;
  transition: all 200ms var(--ease);
  max-width: 80vw;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast.error {
  background: var(--danger);
  border-color: transparent;
  color: var(--on-danger, #fff);
}
.toast.success {
  background: var(--success);
  border-color: transparent;
  color: var(--on-success, #fff);
}

/* ---------- 滚动条 ---------- */
::-webkit-scrollbar {
  width: 16px;
  height: 16px;
}
::-webkit-scrollbar-thumb {
  background: var(--scroll-thumb);
  border-radius: 999px;
}
::-webkit-scrollbar-track {
  background: transparent;
}