/* ============================================================
   易筛光 · 样式表 v0.1
   设计原则：移动端优先、一屏一件事、按钮够大、灰阶克制
   ============================================================ */

:root {
  --ink: #10141B;
  --ink-2: #5A6472;
  --ink-3: #8A94A6;
  --line: #E7ECF3;
  --bg: #F4F6FA;
  --card: #FFFFFF;
  --accent: #FFB347;
  --accent-2: #FF8A3D;
  --good: #17A673;
  --warn: #D98E1F;
  --bad: #D9503C;
  --radius: 18px;
  --shadow: 0 2px 10px rgba(16, 20, 27, .05), 0 12px 28px rgba(16, 20, 27, .04);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
        "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  -webkit-font-smoothing: antialiased;
}

.app {
  max-width: 520px;
  margin: 0 auto;
  min-height: 100dvh;
  padding: 0 16px calc(28px + env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
}

/* ---------------- 顶栏 ---------------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  margin: 0 -16px;
  padding: 0 16px;
  background: rgba(244, 246, 250, .88);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 30%, #FFE2B0, var(--accent) 45%, var(--accent-2) 100%);
  box-shadow: 0 0 0 4px rgba(255, 179, 71, .18);
}

.brand-name {
  font-weight: 700;
  letter-spacing: .04em;
  font-size: 17px;
}

.topnav a {
  font-size: 14px;
  color: var(--ink-2);
  text-decoration: none;
  padding: 8px 4px;
}

.topnav a:active { color: var(--ink); }

/* ---------------- 通用块 ---------------- */

main { flex: 1; padding-top: 8px; }

.view[hidden] { display: none; }

.block { margin-top: 26px; }

.block-title {
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-title {
  margin: 14px 0 6px;
  font-size: 26px;
  letter-spacing: -.01em;
}

.page-sub {
  margin: 0 0 4px;
  color: var(--ink-2);
  font-size: 14px;
}

.tiny {
  margin: 10px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-3);
}

/* ---------------- 首屏 ---------------- */

.hero {
  position: relative;
  overflow: hidden;
  margin-top: 12px;
  padding: 26px 22px 22px;
  border-radius: 24px;
  color: #fff;
  background:
    radial-gradient(120% 90% at 82% 0%, rgba(255, 197, 120, .30), transparent 58%),
    radial-gradient(90% 70% at 10% 10%, rgba(255, 255, 255, .10), transparent 60%),
    linear-gradient(155deg, #1A2029 0%, #14181F 55%, #0E1116 100%);
  box-shadow: 0 18px 40px rgba(16, 20, 27, .18);
}

/* 一束光，纯装饰 */
.hero::after {
  content: "";
  position: absolute;
  top: -46%;
  right: -18%;
  width: 78%;
  height: 150%;
  background: linear-gradient(200deg, rgba(255, 196, 112, .22), rgba(255, 196, 112, 0) 62%);
  transform: rotate(14deg);
  pointer-events: none;
}

.hero-eyebrow {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .14em;
  color: #FFC678;
}

.hero-title {
  margin: 0;
  font-size: 33px;
  line-height: 1.24;
  letter-spacing: -.02em;
  font-weight: 800;
}

.hero-sub {
  margin: 12px 0 22px;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(255, 255, 255, .76);
  max-width: 30ch;
}

.hero-note {
  margin: 14px 0 0;
  font-size: 11.5px;
  letter-spacing: .02em;
  color: rgba(255, 255, 255, .48);
  text-align: center;
}

/* ---------------- 按钮 ---------------- */

.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 54px;
  padding: 0 20px;
  border: 0;
  border-radius: 15px;
  font: inherit;
  font-weight: 700;
  font-size: 16.5px;
  letter-spacing: .02em;
  text-decoration: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: transform .12s ease, box-shadow .12s ease, opacity .12s ease;
}

.btn:active { transform: scale(.985); }

.btn-primary {
  color: #23180A;
  background: linear-gradient(135deg, #FFCE85, var(--accent) 48%, var(--accent-2));
  box-shadow: 0 10px 24px rgba(255, 138, 61, .28);
}

.btn-ghost {
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.btn[disabled] {
  color: #9A7B45;
  background: #F2E8D8;
  box-shadow: none;
  opacity: 1;
  cursor: not-allowed;
}

.btn[disabled]:active { transform: none; }

/* ---------------- 三步 ---------------- */

.steps {
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.step {
  display: flex;
  gap: 14px;
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.step:last-child { border-bottom: 0; }

.step-no {
  flex: 0 0 26px;
  height: 26px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 700;
  color: #6A4A12;
  background: #FFEBCB;
}

.step-title {
  margin: 2px 0 3px;
  font-weight: 700;
  font-size: 15px;
}

.step-desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--ink-2);
}

/* ---------------- 能测 / 不测 ---------------- */

.scope {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.scope-col {
  padding: 14px 14px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card);
}

.scope-col ul {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.scope-col li {
  position: relative;
  padding-left: 14px;
  margin-bottom: 7px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-2);
}

.scope-col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
}

.scope-head {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
}

.scope-yes { border-color: #CFEBDF; background: linear-gradient(180deg, #F3FBF7, #fff 60%); }
.scope-yes .scope-head { color: var(--good); }
.scope-yes li::before { background: var(--good); }

.scope-no { background: #FAFBFC; }
.scope-no .scope-head { color: var(--ink-3); }
.scope-no li::before { background: #D7DEE8; }

/* ---------------- 国标数字卡 ---------------- */

.std {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.std-item {
  padding: 13px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--card);
}

.std-value {
  margin: 0;
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
}

.std-value span {
  margin-left: 2px;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-3);
}

.std-value em {
  font-style: normal;
  font-weight: 600;
  color: var(--ink-3);
}

.std-value-text { letter-spacing: .03em; }

.std-label {
  margin: 3px 0 0;
  font-size: 12px;
  color: var(--ink-2);
}

/* ---------------- 三个事实点 ---------------- */

.facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.facts li {
  padding: 12px 8px;
  text-align: center;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--card);
}

.facts strong {
  display: block;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.facts span {
  display: block;
  margin-top: 2px;
  font-size: 11px;
  color: var(--ink-3);
}

/* ---------------- 链接卡片 ---------------- */

.link-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 20px;
  padding: 15px 16px;
  border-radius: 14px;
  border: 1px dashed #D5DEEA;
  background: rgba(255, 255, 255, .6);
  color: var(--ink-2);
  font-size: 14px;
  text-decoration: none;
}

.link-card-arrow { color: var(--ink-3); }

/* ---------------- 卡片 ---------------- */

.card {
  margin-top: 20px;
  padding: 22px 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card-center { text-align: center; }

.card-flat { box-shadow: none; }

.card-text-gap { margin-top: 12px; }

/* 段落之间必须有间距，否则三段话会粘成一块 */
.card .card-text + .card-text { margin-top: 12px; }

.card-title {
  margin: 10px 0 8px;
  font-size: 19px;
}

.card-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-2);
}

.card .btn { margin-top: 18px; }

/* ---------------- 徽标 / 判定标签 ---------------- */

.badge {
  display: inline-block;
  margin: 0 0 4px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--ink-2);
  background: #EEF2F8;
}

.badge-build {
  color: #7A5410;
  background: #FFEFD4;
}

.pill {
  display: inline-block;
  margin: 14px 0 0;
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 700;
}

.pill-warn { color: #7A4E06; background: #FDEBCB; }
.pill-good { color: #0C6042; background: #DDF3E9; }
.pill-bad  { color: #7C2417; background: #FBE1DC; }

/* ---------------- 结果页 ---------------- */

.result-head {
  margin-top: 16px;
  padding: 22px 18px 24px;
  text-align: center;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.result-label {
  margin: 10px 0 0;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--ink-3);
}

.result-value {
  margin: 2px 0 0;
  font-size: 56px;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -.03em;
  font-variant-numeric: tabular-nums;
}

.result-unit {
  margin-left: 4px;
  font-size: 20px;
  font-weight: 600;
  color: var(--ink-3);
}

.result-range {
  margin: 4px 0 0;
  font-size: 12.5px;
  color: var(--ink-3);
}

.metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 12px;
}

.metric {
  padding: 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.metric-label {
  margin: 0;
  font-size: 12px;
  color: var(--ink-3);
}

.metric-value {
  margin: 4px 0 2px;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.metric-value span {
  margin-left: 2px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-3);
}

.metric-text { font-size: 18px; }

.metric-note {
  margin: 0;
  font-size: 11.5px;
  color: var(--ink-3);
}

/* ---------------- 建议卡 ---------------- */

.advice {
  margin-bottom: 10px;
  padding: 15px 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.advice-tag {
  margin: 0 0 5px;
  font-size: 11px;
  letter-spacing: .06em;
  color: #A9761C;
}

.advice-title {
  margin: 0 0 5px;
  font-size: 15.5px;
  font-weight: 700;
}

.advice-text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-2);
}

.actions {
  margin-top: 22px;
  display: grid;
  gap: 10px;
}

/* 说明页很长，按钮吸底，随时点得到 */
.actions-sticky {
  position: sticky;
  bottom: 10px;
  margin-top: 22px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #F7F9FC;
  box-shadow: 0 -2px 18px rgba(16, 20, 27, .07);
}

.actions-sticky .btn { min-height: 50px; font-size: 16px; }

/* ---------------- 测量页 ---------------- */

.cam {
  position: relative;
  margin-top: 14px;
  max-height: 44vh;
  aspect-ratio: 4 / 5;
  border-radius: 20px;
  overflow: hidden;
  background: #0B0E12;
  box-shadow: var(--shadow);
}

.cam-canvas { display: none; }

.cam-video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 取景框：告诉用户"测的是中间这块" */
.cam-frame {
  position: absolute;
  inset: 22%;
  border: 2px dashed rgba(255, 255, 255, .55);
  border-radius: 16px;
  pointer-events: none;
}

.cam-hud {
  position: absolute;
  left: 12px;
  bottom: 12px;
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 10px;
  background: rgba(0, 0, 0, .45);
  color: #fff;
  font-variant-numeric: tabular-nums;
}

.hud-label { font-size: 11px; opacity: .7; }
.hud-value { font-size: 18px; font-weight: 700; }

.cam-mask {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 24px;
  text-align: center;
  color: #fff;
  background: linear-gradient(180deg, #1A2029, #0E1116);
}

.cam-mask[hidden] { display: none; }

.mask-title { margin: 0; font-size: 17px; font-weight: 700; }

.mask-text {
  margin: 0;
  max-width: 26ch;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, .66);
}

.cam-mask .btn {
  width: auto;
  min-height: 46px;
  margin-top: 6px;
  padding: 0 26px;
  font-size: 15px;
}

.expo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 12px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
}

.expo-title { margin: 0; font-size: 14px; font-weight: 700; }

.expo-hint {
  margin: 3px 0 0;
  font-size: 11.5px;
  line-height: 1.55;
  color: var(--ink-3);
}

.chip-btn {
  flex: 0 0 auto;
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #F4F6FA;
  color: var(--ink-2);
  font: inherit;
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.chip-btn.is-on {
  color: #0C6042;
  background: #DDF3E9;
  border-color: #B9E2D2;
}

.chip-btn[disabled] { opacity: .55; cursor: not-allowed; }

.progress { margin: 16px 0 4px; }

.progress-track {
  height: 6px;
  border-radius: 999px;
  background: #E7ECF3;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, #FFCE85, #FF8A3D);
  transition: width .1s linear;
}

.progress-text {
  margin: 8px 0 0;
  text-align: center;
  font-size: 12px;
  color: var(--ink-3);
}

#btnSample { margin-top: 18px; }

.pill-neutral { color: #4A5568; background: #EDF1F7; }

/* ---------------- 结果页：判定大字 ---------------- */

.verdict {
  margin-top: 14px;
  padding: 22px 18px 24px;
  text-align: center;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.verdict-text {
  margin: 10px 0 0;
  font-size: 52px;
  line-height: 1.06;
  font-weight: 800;
  letter-spacing: .03em;
}

.is-good { color: var(--good); }
.is-pass { color: var(--warn); }
.is-bad { color: var(--bad); }
.is-unknown { color: var(--ink-3); font-size: 38px; }

.verdict-sub {
  margin: 10px 0 0;
  font-size: 13px;
  color: var(--ink-3);
}

.params {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 12px;
}

.param {
  padding: 13px 8px;
  text-align: center;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.param-label { margin: 0; font-size: 11.5px; color: var(--ink-3); }

.param-value {
  margin: 5px 0 0;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.01em;
  font-variant-numeric: tabular-nums;
}

.param-value em {
  display: block;
  margin-top: 2px;
  font-style: normal;
  font-size: 10.5px;
  font-weight: 600;
  color: var(--ink-3);
}

.block-title-gap { margin-top: 26px; }

/* ---------------- 测量页：来源与曝光 ---------------- */

.src-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 12px;
}

.src-tag {
  padding: 6px 10px;
  border-radius: 999px;
  background: #EDF1F7;
  color: var(--ink-2);
  font-size: 11.5px;
  font-weight: 700;
}

.src-tag.is-ok { color: #0C6042; background: #DDF3E9; }
.src-tag.is-fallback { color: #7A4E06; background: #FDEBCB; }

.expo-hint {
  margin: 8px 0 0;
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--ink-3);
}

.cam-flip {
  position: absolute;
  top: 10px;
  right: 10px;
  min-height: 32px;
  padding: 0 12px;
  border: 0;
  border-radius: 999px;
  background: rgba(0, 0, 0, .45);
  color: #fff;
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.card-tip {
  margin-top: 12px;
  background: #FFFBEF;
  border-color: #F3E3BF;
}

/* ---------------- 测量页：两步流程 ---------------- */

.stepper {
  margin-top: 14px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
}

.dots { display: flex; gap: 6px; margin-bottom: 9px; }

.dot {
  width: 26px;
  height: 4px;
  border-radius: 999px;
  background: #E2E8F1;
}

.dot.is-on { background: linear-gradient(90deg, #FFCE85, #FF8A3D); }
.dot.is-done { background: #B9E2D2; }

.step-state {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--ink-3);
}

.step-hint {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink-2);
}

#btnStep { margin-top: 16px; }

.link-plain {
  display: block;
  margin-top: 14px;
  padding-bottom: 2px;
  text-align: center;
  font-size: 12.5px;
  color: var(--ink-3);
  text-decoration: none;
  border-bottom: 1px dashed #D5DEEA;
}

.link-plain:active { color: var(--ink); }

/* ---------------- 标定页 ---------------- */

.field-label {
  display: block;
  margin: 18px 0 6px;
  font-size: 13px;
  font-weight: 700;
}

.field {
  width: 100%;
  min-height: 52px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  font: inherit;
  font-size: 17px;
  font-variant-numeric: tabular-nums;
}

.field:focus { outline: 2px solid #FFD79A; outline-offset: 1px; }

#calibSave { margin-top: 12px; }

.calib-line {
  margin: 0 0 6px;
  font-size: 13px;
  color: var(--ink-2);
  font-variant-numeric: tabular-nums;
}

/* ---------------- 模式切换 ---------------- */

.modes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-top: 12px;
  padding: 5px;
  border-radius: 14px;
  background: #EAEFF6;
}

.mode-chip {
  min-height: 40px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--ink-2);
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.mode-chip.is-on {
  color: var(--ink);
  background: #fff;
  box-shadow: 0 2px 8px rgba(16, 20, 27, .10);
}

.mode-note {
  margin: 8px 2px 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--ink-3);
}

.surface {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.surf-chip {
  flex: 1;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--ink-2);
  font: inherit;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
}

.surf-chip.is-on {
  color: #6A4A12;
  background: #FFEBCB;
  border-color: #F3D59B;
}

/* 自评勾选 */
.selfcheck {
  margin-top: 14px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
}

.selfcheck-title {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-2);
}

.check {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  font-size: 13px;
  color: var(--ink-2);
}

.check input { width: 18px; height: 18px; accent-color: #FF8A3D; }

/* ---------------- 关于页 ---------------- */

.plain-list {
  margin: 0;
  padding-left: 18px;
}

.plain-list li {
  margin-bottom: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-2);
}

/* ---------------- 页脚 ---------------- */

.footer {
  margin-top: 34px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  text-align: center;
}

.footer p {
  margin: 0 0 3px;
  font-size: 11.5px;
  color: var(--ink-3);
}

/* ---------------- 动效 ---------------- */

@media (prefers-reduced-motion: no-preference) {
  .view { animation: fade .22s ease both; }

  @keyframes fade {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: none; }
  }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* 极窄屏 */
@media (max-width: 360px) {
  .hero-title { font-size: 28px; }
  .result-value { font-size: 46px; }
  .scope { grid-template-columns: 1fr; }
}