:root {
  color-scheme: dark;
  --bg: #090b0e;
  --panel: #12161b;
  --panel-strong: #1b2229;
  --inset: #0b0f13;
  --input: #050709;
  --active: #181b4d;
  --active-soft: #111333;
  --danger-surface: #351114;
  --text: #f7f8fa;
  --muted: #adb5bf;
  --line: #3a444f;
  --accent: #f7f8ff;
  --accent-2: #aeb7ff;
  --danger: #ff4d4d;
  --nav-bg: rgba(9, 11, 14, 0.96);
  --glass: rgba(9, 11, 14, 0.1);
  --glass-soft: rgba(13, 16, 20, 0.07);
  --glass-inset: rgba(4, 6, 9, 0.09);
  --glass-line: rgba(255, 255, 255, 0.2);
  --shadow: 0 -8px 24px rgba(0, 0, 0, 0.28);
  --radius: 8px;
  --display-font: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f4f6f8;
  --panel: #ffffff;
  --panel-strong: #e9eef2;
  --inset: #f0f3f5;
  --input: #ffffff;
  --active: #e4e7ff;
  --active-soft: #f0f1ff;
  --danger-surface: #ffe5e7;
  --text: #080808;
  --muted: #4d4d4d;
  --line: #b7b7b7;
  --accent: #080808;
  --accent-2: #2437e8;
  --danger: #c8102e;
  --nav-bg: rgba(244, 246, 248, 0.96);
  --glass: rgba(255, 255, 255, 0.14);
  --glass-soft: rgba(255, 255, 255, 0.1);
  --glass-inset: rgba(255, 255, 255, 0.13);
  --glass-line: rgba(0, 0, 0, 0.16);
  --shadow: 0 -8px 24px rgba(31, 42, 52, 0.14);
}

:root[data-theme="red"] {
  color-scheme: dark;
  --bg: #090000;
  --panel: #130404;
  --panel-strong: #210707;
  --inset: #100202;
  --input: #090000;
  --active: #3a0505;
  --active-soft: #1c0303;
  --danger-surface: #2a0404;
  --text: #ff3b30;
  --muted: #d24a42;
  --line: rgba(255, 59, 48, 0.36);
  --accent: #ff3b30;
  --accent-2: #ff8a80;
  --danger: #ff8a80;
  --nav-bg: rgba(9, 0, 0, 0.92);
  --glass: rgba(40, 0, 0, 0.1);
  --glass-soft: rgba(50, 0, 0, 0.12);
  --glass-inset: rgba(30, 0, 0, 0.16);
  --glass-line: rgba(255, 59, 48, 0.28);
  --shadow: 0 -8px 24px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
}

main {
  padding-bottom: 88px;
}

button,
input,
select {
  font: inherit;
}

button {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-strong);
  color: var(--text);
  padding: 0 14px;
  font-weight: 700;
}

button:active {
  transform: translateY(1px);
}

.app-shell {
  position: relative;
  isolation: isolate;
  width: min(100%, 720px);
  margin: 0 auto;
  padding: max(16px, env(safe-area-inset-top)) 14px calc(24px + env(safe-area-inset-bottom));
}

.app-shell > header,
.app-shell > main {
  position: relative;
  z-index: 1;
}

.ambient-field {
  position: absolute;
  z-index: 0;
  top: 0;
  left: 50%;
  width: min(1200px, calc(100vw + 220px));
  height: 100dvh;
  pointer-events: none;
  opacity: 1;
  filter: blur(28px) saturate(1.35);
  transform: translateX(-50%);
}

:root[data-theme="light"] .ambient-field {
  opacity: 0.94;
}

.ambient-on .search-hero,
.ambient-on .panel {
  border-color: var(--glass-line);
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.ambient-on details,
.ambient-on .lesson-rule,
.ambient-on .field-exercise,
.ambient-on .lesson-check,
.ambient-on .field-guide section,
.ambient-on .equipment-list article,
.ambient-on .version-entry,
.ambient-on .astro-ready,
.ambient-on .astro-target {
  border-color: var(--glass-line);
  background: var(--glass-soft);
  backdrop-filter: blur(14px);
}

.ambient-on input,
.ambient-on select,
.ambient-on .lesson-scale div,
.ambient-on .exposure-grid div,
.ambient-on .scenario-decisions {
  border-color: var(--glass-line);
  background: var(--glass-inset);
  backdrop-filter: blur(12px);
}

.ambient-on button {
  border-color: var(--glass-line);
  background: var(--glass-soft);
}

.fx-toggle.active {
  border-color: var(--accent);
  background: var(--active);
  color: var(--accent);
}

.topbar,
.card-title-row,
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.panel-header {
  display: grid;
  align-items: start;
  justify-content: start;
  gap: 8px;
}

.topbar {
  margin-bottom: 28px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.theme-switch {
  display: inline-grid;
  grid-template-columns: repeat(3, 34px);
  gap: 4px;
  min-height: 44px;
  align-items: center;
  border: 1px solid var(--glass-line);
  border-radius: var(--radius);
  padding: 4px;
  background: var(--glass-soft);
  backdrop-filter: blur(14px);
}

.theme-choice {
  min-width: 0;
  min-height: 34px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  padding: 0;
  color: var(--muted);
}

.theme-choice.active {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--accent) 22%, transparent), color-mix(in srgb, var(--bg) 28%, transparent)),
    var(--glass-inset);
  color: var(--text);
  box-shadow: inset 0 1px 0 color-mix(in srgb, #fff 36%, transparent);
}

@media (max-width: 400px) {
  .topbar {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .header-actions {
    width: 100%;
    justify-content: flex-end;
    gap: 4px;
  }

  .header-actions button {
    min-width: 40px;
    padding-inline: 7px;
  }

  .theme-switch {
    grid-template-columns: repeat(3, 32px);
  }

  .topbar h1 {
    font-size: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ambient-field {
    filter: blur(28px) saturate(1.2);
  }
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-family: var(--display-font);
  font-size: 34px;
  font-weight: 500;
  line-height: 0.98;
}

h2 {
  font-family: var(--display-font);
  font-size: 28px;
  font-weight: 500;
  line-height: 1.05;
}

h3 {
  font-size: 17px;
}

p,
li,
summary {
  color: var(--muted);
  line-height: 1.45;
}

label {
  display: block;
  color: var(--text);
  font-weight: 800;
}

.eyebrow,
.section-kicker,
.badge {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.search-hero {
  display: grid;
  gap: 12px;
  padding: 8px 0;
  border: 0;
  border-bottom: 0;
  border-radius: 0;
  background: transparent;
}

input,
select {
  min-height: 48px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--input);
  color: var(--text);
  padding: 0 12px;
}

.quick-actions {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.quick-actions button {
  white-space: nowrap;
}

.suggestion-block {
  display: grid;
  gap: 8px;
}

.selected-tags {
  display: flex;
  min-height: 38px;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.selected-tags:empty {
  display: none;
}

.selected-tags:not(:has(.tag-chip)) {
  display: none;
}

.empty-tags {
  color: var(--muted);
  font-size: 14px;
}

.helper-text {
  font-size: 13px;
}

.tag-chip {
  min-height: 36px;
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-radius: 999px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--accent) 14%, transparent), color-mix(in srgb, var(--bg) 24%, transparent)),
    var(--glass-soft);
  color: var(--text);
  padding-inline: 12px;
  box-shadow: inset 0 1px 0 color-mix(in srgb, #fff 32%, transparent);
}

.tag-chip.selected {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--text) 16%, transparent), color-mix(in srgb, var(--bg) 24%, transparent)),
    var(--glass-soft);
  color: var(--text);
  border-color: color-mix(in srgb, var(--text) 38%, transparent);
}

.ambient-on .tag-chip,
.ambient-on .tag-chip.selected {
  border-color: color-mix(in srgb, var(--accent) 30%, transparent);
}

.ambient-on .tag-chip.selected {
  color: var(--text);
}

.tag-chip.selected span {
  color: var(--text);
  opacity: 0.82;
}

.clear-tags {
  min-height: 36px;
  border-color: transparent;
  background: transparent;
  color: var(--muted);
  font-weight: 700;
}

.panel,
.result-card {
  border: 0;
  border-radius: 0;
  background: transparent;
}

.tabbar {
  position: fixed;
  left: 50%;
  bottom: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: min(100%, 720px);
  gap: 0;
  margin: 0;
  padding: 8px 14px calc(8px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
  background: var(--nav-bg);
  box-shadow: var(--shadow);
  transform: translateX(-50%);
  backdrop-filter: blur(14px);
}

.tabbar button {
  position: relative;
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 0 8px;
  color: var(--muted);
}

.tabbar button.active {
  background: transparent;
  color: var(--text);
}

.tabbar button.active::before {
  position: absolute;
  top: -8px;
  left: 50%;
  width: 28px;
  height: 2px;
  background: var(--accent);
  content: "";
  transform: translateX(-50%);
}

.ambient-on .tabbar {
  border-color: var(--glass-line);
  background: color-mix(in srgb, var(--bg) 38%, transparent);
  backdrop-filter: blur(20px) saturate(1.08);
}

.ambient-on .tabbar button {
  border: 0;
  background: transparent;
}

.content-grid {
  display: grid;
  gap: 14px;
  margin-top: 6px;
}

.panel {
  display: grid;
  gap: 16px;
  padding: 8px 0 24px;
}

.result-list,
.guide-list,
.equipment-list,
.version-list {
  display: grid;
  gap: 14px;
}

.camera3d-wrap {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass-inset);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  touch-action: none;
}

.camera3d-canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.camera3d-fallback {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  text-align: center;
  background: var(--glass-inset);
}

.result-card {
  display: grid;
  gap: 12px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.user-preset {
  border-color: color-mix(in srgb, var(--accent-2), var(--line) 35%);
}

.badge.personal {
  color: var(--accent-2);
}

.preset-effect {
  color: var(--accent-2);
  font-size: 13px;
}

.exposure-summary {
  color: var(--accent-2);
  font-size: 13px;
  font-weight: 800;
}

.settings-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.settings-strip span {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  border: 0;
  border-right: 1px solid var(--line);
  border-radius: 0;
  padding: 4px 10px 4px 0;
  background: transparent;
  color: var(--text);
  font-weight: 800;
}

.settings-strip small {
  display: block;
  margin-right: 6px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
}

.setting-pill {
  position: relative;
  min-height: 34px;
  border: 1px solid color-mix(in srgb, var(--accent) 34%, transparent);
  border-radius: 999px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--accent) 16%, transparent), color-mix(in srgb, var(--bg) 26%, transparent)),
    var(--glass-soft);
  color: var(--text);
  padding: 5px 12px;
  font-weight: 800;
  box-shadow: inset 0 1px 0 color-mix(in srgb, #fff 42%, transparent);
}

.setting-pill:last-child {
  border-right: 1px solid color-mix(in srgb, var(--accent) 34%, transparent);
}

.lens-choice {
  justify-self: start;
  min-height: auto;
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 0;
  text-align: left;
  font-weight: 500;
}

.setting-explanation:not(:empty),
.empty-state,
.boot-error .panel {
  display: grid;
  gap: 8px;
  border-left: 3px solid var(--accent);
  padding: 12px 12px 12px 14px;
  background: var(--glass-soft);
  backdrop-filter: blur(12px);
}

.setting-explanation strong,
.empty-state h3 {
  color: var(--text);
}

.settings-strip span:last-child {
  border-right: 0;
}

.settings-strip.large span {
  min-height: 44px;
  font-size: 18px;
}

.technique-strip span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.technique-strip .setting-pill {
  color: var(--muted);
  font-size: 13px;
}

.field-guide {
  display: grid;
  gap: 12px;
}

.scenario-decisions {
  display: grid;
  gap: 8px;
  border-left: 3px solid var(--accent);
  padding: 12px 12px 12px 14px;
  background: var(--active-soft);
}

.scenario-decisions ul {
  margin: 0;
  padding-left: 20px;
}

.exposure-plan {
  display: grid;
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.astro-tool {
  display: grid;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.astro-readout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.astro-readout div {
  display: grid;
  gap: 4px;
  min-height: 76px;
  padding: 12px;
  background: var(--glass-inset);
}

.astro-readout span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.astro-readout strong {
  color: var(--text);
  font-family: var(--display-font);
  font-size: 32px;
  font-weight: 500;
}

.timing-note {
  color: var(--text);
  font-weight: 700;
}

.exposure-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  background: var(--line);
}

.exposure-grid div {
  display: grid;
  align-content: start;
  gap: 4px;
  min-height: 76px;
  padding: 10px;
  background: var(--inset);
}

.exposure-grid span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.exposure-grid strong {
  color: var(--text);
  overflow-wrap: anywhere;
}

.exposure-trainer {
  display: grid;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.trainer-readout {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.trainer-readout span {
  display: grid;
  min-height: 54px;
  place-items: center;
  background: var(--glass-inset);
  color: var(--text);
  font-weight: 900;
}

.exposure-slider {
  display: grid;
  gap: 6px;
}

.exposure-slider input {
  min-height: auto;
  padding: 0;
  accent-color: var(--accent);
}

.exposure-slider small {
  color: var(--muted);
}

.trainer-balance {
  display: grid;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  background: var(--glass-soft);
}

.trainer-balance strong {
  color: var(--accent);
}

.trainer-balance.balanced strong {
  color: var(--text);
}

.learn-panel,
.lesson-body,
.camera-steps {
  display: grid;
  gap: 16px;
}

.learn-topics {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.learn-topics button {
  min-height: 40px;
  white-space: nowrap;
}

.learn-topics button.active {
  border-color: var(--accent);
  background: var(--active);
}

.lesson-scale {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--accent-2), transparent 72%);
}

.lesson-scale div {
  display: grid;
  align-content: start;
  gap: 3px;
  min-height: 112px;
  padding: 12px;
  background: color-mix(in srgb, var(--bg) 88%, var(--accent-2));
}

.lesson-scale div:last-child:nth-child(odd) {
  grid-column: 1 / -1;
  min-height: auto;
}

.lesson-scale strong {
  color: var(--accent);
  font-size: 18px;
}

.lesson-scale span {
  color: var(--text);
  font-weight: 800;
}

.lesson-scale small {
  color: var(--muted);
  line-height: 1.35;
}

.mode-explanations {
  display: grid;
  border-top: 1px solid var(--line);
}

.mode-explanation {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.mode-symbol {
  color: var(--accent);
  font-family: var(--display-font);
  font-size: 30px;
  font-weight: 500;
  line-height: 1;
}

.mode-explanation > div {
  display: grid;
  gap: 6px;
}

.mode-explanation h4 {
  margin: 0;
  color: var(--text);
  font-size: 15px;
}

.mode-explanation p strong {
  color: var(--text);
}

.lesson-rule,
.field-exercise,
.lesson-check {
  display: grid;
  gap: 8px;
  padding: 14px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 64%, var(--accent-2));
}

.learn-panel button {
  border-color: rgba(160, 172, 255, 0.58);
  background: rgba(37, 55, 255, 0.26);
}

.learn-panel .learn-topics button.active {
  background: rgba(37, 55, 255, 0.48);
}

.ambient-on .learn-panel .lesson-rule,
.ambient-on .learn-panel .field-exercise,
.ambient-on .learn-panel .lesson-check {
  background: rgba(37, 55, 255, 0.16);
}

.lesson-rule {
  grid-template-columns: auto 1fr;
  border-left: 3px solid var(--accent-2);
}

.lesson-rule span {
  color: var(--accent-2);
  font-weight: 800;
}

.answer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.answer-grid button {
  min-width: 0;
  height: auto;
  padding: 8px;
  overflow-wrap: anywhere;
}

.answer-grid button.correct {
  border-color: var(--accent);
  background: var(--active);
}

.answer-grid button.wrong {
  border-color: var(--danger);
  background: var(--danger-surface);
}

@media (max-width: 520px) {
  .answer-grid {
    grid-template-columns: 1fr;
  }

  .mode-explanation {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 12px;
  }

  .mode-symbol {
    font-size: 27px;
  }
}

#learn-feedback:not(:empty) {
  color: var(--text);
  font-weight: 700;
}

.field-guide section {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  background: var(--inset);
}

.gear-checklist {
  display: grid;
  gap: 8px;
}

.gear-checklist span {
  display: flex;
  align-items: center;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 8px 10px;
  background: var(--inset);
  color: var(--text);
  font-weight: 700;
}

.hero-setting {
  color: var(--text);
  font-size: 18px;
  font-weight: 800;
}

details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  background: var(--inset);
}

summary {
  color: var(--text);
  font-weight: 800;
}

.advice-box {
  display: grid;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  background: var(--inset);
}

.file-import {
  display: grid;
  place-items: center;
  min-height: 64px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--accent);
}

.file-import input {
  display: none;
}

.astro-panel {
  overflow: hidden;
}

.astro-ready,
.astro-target {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  background: var(--inset);
}

.astro-ready {
  display: grid;
  gap: 8px;
}

.astro-targets {
  display: grid;
  gap: 10px;
}

.astro-target {
  display: grid;
  gap: 10px;
}

.astro-visual {
  position: relative;
  min-height: 180px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 20% 30%, #ffffff 0 1px, transparent 2px),
    radial-gradient(circle at 72% 24%, #ffffff 0 1px, transparent 2px),
    radial-gradient(circle at 42% 70%, #ffffff 0 1px, transparent 2px),
    linear-gradient(180deg, #07111f 0%, #0b0f14 100%);
}

.moon-disc {
  position: absolute;
  right: 28px;
  top: 28px;
  width: 82px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: linear-gradient(90deg, #f5f7fa var(--moon-fill), #253044 var(--moon-fill));
  box-shadow: 0 0 24px rgba(246, 200, 95, 0.18);
}

.camera-figure {
  position: relative;
  min-height: 250px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, transparent 0 18%, #1d2938 18% 82%, transparent 82%),
    linear-gradient(180deg, #101720 0%, #0e141d 100%);
}

.camera-figure::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 70px;
  width: 116px;
  aspect-ratio: 1;
  border: 16px solid #273445;
  border-radius: 50%;
  transform: translateX(-50%);
  background: #080c12;
}

.hotspot {
  position: absolute;
  min-width: 46px;
  min-height: 46px;
  border-color: var(--accent);
  background: #111333;
}

.top-left {
  left: 26px;
  top: 22px;
}

.top-right {
  right: 26px;
  top: 22px;
}

.back-center {
  left: calc(50% - 23px);
  bottom: 28px;
}

.back-right {
  right: 30px;
  bottom: 36px;
}

.equipment-list article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  background: var(--inset);
}

.version-entry {
  display: grid;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  background: var(--inset);
}

.version-entry ul {
  margin: 0;
  padding-left: 20px;
}

.text-button {
  justify-self: start;
  min-height: 36px;
  background: transparent;
}

@media (min-width: 680px) {
  .app-shell {
    padding-top: 28px;
  }

  .content-grid {
    grid-template-columns: 1fr;
  }
}