/* SDQ-20 交互评估页样式（参考 DES-II 和 MID-60 设计） */
.sdq20-app {
  margin: 0.5rem 0 1.25rem 0;
}

.sdq20-meta {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: .5rem 1rem;
  align-items: center;
  margin: .25rem 0 1rem 0;
}

.sdq20-actions {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
}

/* 操作区按钮统一样式 */
.sdq20-actions .md-button {
  border-radius: .6rem;
  padding: .55rem .95rem;
  font-weight: 600;
  line-height: 1.1;
  border: 1px solid transparent;
  transition: transform .08s ease, box-shadow .12s ease, background-color .15s ease, color .15s ease;
  box-shadow: 0 1px 2px rgba(0,0,0,.06);
}

/* 重置按钮（描边按钮） */
.sdq20-actions #sdq20-reset {
  background: transparent;
  color: var(--md-primary-fg-color);
  border-color: color-mix(in srgb, var(--md-primary-fg-color) 65%, transparent);
}
.sdq20-actions #sdq20-reset:hover {
  background: color-mix(in srgb, var(--md-primary-fg-color) 10%, transparent);
}
.sdq20-actions #sdq20-reset:active {
  background: color-mix(in srgb, var(--md-primary-fg-color) 14%, transparent);
}

/* 键盘可访问性 */
.sdq20-actions .md-button:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--md-primary-fg-color) 24%, transparent);
}

/* 表格样式 */
.sdq20-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 .6rem;
  table-layout: fixed;
}

.sdq20-item td {
  background: color-mix(in srgb, var(--md-primary-fg-color) 5%, transparent);
  padding: .55rem .6rem;
  vertical-align: middle;
  overflow: hidden;
}

[data-md-color-scheme="slate"] .sdq20-item td {
  background: color-mix(in srgb, var(--md-primary-fg-color) 12%, #1b2331);
}

.sdq20-item td:first-child { border-radius: .6rem 0 0 .6rem; }
.sdq20-item td:last-child { border-radius: 0 .6rem .6rem 0; }

.sdq20-item .no {
  font-weight: 600;
  color: var(--md-primary-fg-color);
}

.sdq20-item label {
  margin: 0;
}

.sdq20-ctrl {
  display: grid;
  grid-template-columns: minmax(10rem, 1fr) auto;
  align-items: center;
  column-gap: .5rem;
  row-gap: .25rem;
  --slider-offset-y: .13rem;
  font-size: 0;
}

.sdq20-ctrl input[type="range"] {
  width: 100%;
  min-width: 10rem;
  touch-action: pan-y;
  --r-track-h: .56rem;
  --r-thumb-d: 1.1rem;
  --r-thumb-offset-y: var(--slider-offset-y, .08rem);
}

/* 滑块外观 */
.sdq20-ctrl input[type="range"]::-webkit-slider-runnable-track {
  height: var(--r-track-h);
  border-radius: .6rem;
  background: color-mix(in srgb, var(--md-default-fg-color) 18%, transparent);
}
.sdq20-ctrl input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: var(--r-thumb-d);
  height: var(--r-thumb-d);
  border-radius: 50%;
  background: color-mix(in srgb, var(--md-primary-fg-color) 90%, #fff);
  border: 2px solid color-mix(in srgb, var(--md-primary-fg-color) 65%, transparent);
  margin-top: calc((var(--r-track-h) - var(--r-thumb-d)) / 2 + var(--r-thumb-offset-y));
  box-shadow: 0 1px 2px rgba(0,0,0,.12);
}
.sdq20-ctrl input[type="range"]::-moz-range-track {
  height: var(--r-track-h);
  border-radius: .6rem;
  background: color-mix(in srgb, var(--md-default-fg-color) 18%, transparent);
}
.sdq20-ctrl input[type="range"]::-moz-range-thumb {
  width: var(--r-thumb-d);
  height: var(--r-thumb-d);
  border-radius: 50%;
  background: color-mix(in srgb, var(--md-primary-fg-color) 90%, #fff);
  border: 2px solid color-mix(in srgb, var(--md-primary-fg-color) 65%, transparent);
  box-shadow: 0 1px 2px rgba(0,0,0,.12);
  transform: translateY(var(--r-thumb-offset-y));
}

/* 取消刻度 */
.sdq20-slider-wrap { display: grid; row-gap: 0; width: 100%; }
.sdq20-marks { display: none !important; }

.sdq20-badge {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  font-variant-numeric: tabular-nums;
  background: color-mix(in srgb, var(--md-primary-fg-color) 10%, transparent);
  color: var(--md-primary-fg-color);
  padding: .15rem .5rem;
  border-radius: .5rem;
  width: 3.2rem; /* 固��宽度，适配 1-5 的显示 */
  justify-content: center;
  font-size: .95rem;
  transform: translateY(var(--slider-offset-y, 0));
}

.sdq20-results {
  margin-top: 1rem;
  display: grid;
  gap: .8rem;
}

.sdq20-progress {
  height: .8rem;
  border-radius: .6rem;
  background: color-mix(in srgb, var(--md-default-fg-color) 8%, transparent);
  overflow: hidden;
}

.sdq20-progress > .bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #4fc08d, #3fb489);
  transition: width .2s ease, background .3s ease;
}

/* 子量表区域 */
.sdq20-section-title {
  font-weight: 600;
  font-size: 1rem;
  color: var(--md-primary-fg-color);
  margin-top: 1rem;
  margin-bottom: .5rem;
  padding-bottom: .3rem;
  border-bottom: 2px solid color-mix(in srgb, var(--md-primary-fg-color) 20%, transparent);
}

.sdq20-subgrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: .6rem;
}

.sdq20-subcard {
  border-radius: .6rem;
  padding: .55rem .7rem .7rem .7rem;
  background: color-mix(in srgb, var(--md-primary-fg-color) 5%, transparent);
}

[data-md-color-scheme="slate"] .sdq20-subcard {
  background: color-mix(in srgb, var(--md-primary-fg-color) 12%, #1b2331);
}

.sdq20-subcard .label {
  font-weight: 600;
  margin-bottom: .3rem;
}

.sdq20-subcard .row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .6rem;
  margin-bottom: .4rem;
}

.sdq20-subcard .row .sdq20-badge {
  min-width: 3.2rem;
}

.sdq20-legend {
  display: flex;
  justify-content: space-between;
  font-size: .75rem;
  opacity: .8;
  margin-top: .3rem;
}

.sdq20-note {
  font-size: .85rem;
  opacity: .85;
}

.sdq20-hint {
  font-size: .8rem;
  opacity: .75;
}

.sdq20-divider {
  height: 1px;
  background: color-mix(in srgb, var(--md-default-fg-color) 12%, transparent);
  margin: .8rem 0;
}

.sdq20-table th, .sdq20-table td {
  padding: .35rem .4rem;
}

.sdq20-table tr:hover { background: transparent; }

/* ========== 响应式（手机端） ========== */
@media (max-width: 760px) {
  .sdq20-table {
    table-layout: auto;
    border-spacing: 0 .5rem;
  }

  .sdq20-item td {
    padding: .5rem .5rem;
  }

  .sdq20-item td:first-child { width: 1.6rem; }
  .sdq20-item td:last-child { width: clamp(7.5rem, 35vw, 10rem); }
  .sdq20-table colgroup col:first-child { width: 1.6rem !important; }
  .sdq20-table colgroup col:last-child { width: clamp(7.5rem, 35vw, 10rem) !important; }

  .sdq20-ctrl {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: .4rem .5rem;
  }

  .sdq20-ctrl input[type="range"] {
    width: 100%;
    min-width: 6rem;
  }

  .sdq20-badge {
    width: 3.2rem;
    padding: .1rem .35rem;
    font-size: .9rem;
  }

  .sdq20-item td:nth-child(2) {
    word-break: break-word;
    white-space: normal;
    line-height: 1.5;
  }

  .sdq20-legend { font-size: .7rem; }
  .sdq20-section-title { font-size: .95rem; }
}

/* 更窄屏进一步优化 */
@media (max-width: 600px) {
  /* 切换为卡片式布局 */
  .sdq20-table tbody { counter-reset: sdq20; }
  .sdq20-table thead { display: none; }
  .sdq20-table { border-spacing: 0 .85rem; width: 100% !important; }
  .sdq20-table colgroup, .sdq20-table colgroup col { display: none !important; width: auto !important; }
  .sdq20-table tr.sdq20-item { display: block; }
  .sdq20-table td { display: block; width: 100% !important; }

  .sdq20-item { margin: 0 0 .85rem 0; }
  .sdq20-item td { border-radius: 0; padding: .6rem .6rem; }
  /* 隐藏原第一列数字 */
  .sdq20-item td:first-child { display: none !important; }
  /* 题号徽标：用伪元素添加到描述卡片左上角 */
  .sdq20-item td:nth-child(2) { position: relative; padding-left: 2.8rem; }
  .sdq20-item td:nth-child(2)::before {
    counter-increment: sdq20;
    content: counter(sdq20);
    position: absolute;
    top: .55rem;
    left: .6rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.6rem;
    min-width: 1.6rem;
    height: 1.3rem;
    padding: 0 .25rem;
    border-radius: .4rem;
    background: color-mix(in srgb, var(--md-primary-fg-color) 16%, transparent);
    color: var(--md-primary-fg-color);
    font-weight: 700;
    line-height: 1;
    box-shadow: 0 1px 2px rgba(0,0,0,.08);
  }
  .sdq20-item td:nth-child(2) { border-radius: .6rem .6rem 0 0; }
  .sdq20-item td:last-child {
    border-top: 1px solid color-mix(in srgb, var(--md-default-fg-color) 12%, transparent);
    border-radius: 0 0 .6rem .6rem;
    width: 100% !important;
    padding-top: .7rem;
  }

  .sdq20-ctrl {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: .45rem .5rem;
    align-items: center;
  }
  .sdq20-ctrl input[type="range"] { width: 100%; min-width: 0; }
  .sdq20-badge { width: 3.2rem; justify-self: end; align-self: center; }
}