:root {
  --ink: #1d1d1f;
  --paper: #f5f5f7;
  --muted: #6e6e73;
  --line: #e5e5ea;
  --blue: #006edb;
  --green: #16734c;
  --white: #fff;
  --orange: var(--blue);
  --lime: #dceeff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
body { margin: 0; }
button, input, select, textarea { font: inherit; }
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; color: inherit; }
button, a { touch-action: manipulation; }
button:disabled { cursor: default; opacity: .45; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 3px solid #007aff; outline-offset: 4px; }
a { color: var(--blue); }
h1, h2, h3, p { margin: 0; }
h1 { font-size: 38px; line-height: 1.12; font-weight: 700; letter-spacing: -.045em; }
h2 { font-size: 22px; line-height: 1.25; letter-spacing: -.025em; font-weight: 650; }
h3 { font-size: 18px; line-height: 1.3; letter-spacing: -.015em; }
.icon { width: 22px; height: 22px; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; vertical-align: middle; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: -80px; left: 16px; z-index: 200; padding: 12px; background: white; }
.skip-link:focus { top: 12px; }
.muted, .small, .footnote { color: var(--muted); }
.small, .footnote { font-size: 13px; line-height: 1.55; }
.footnote { margin: 12px 4px 18px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; border: 0; border-radius: 14px; padding: 13px 24px; background: var(--blue); color: white; font-size: 16px; line-height: 1.3; font-weight: 600; text-decoration: none; transition: background .15s, transform .15s; }
.button:hover { background: #005bb8; }
.button:active { transform: scale(.98); }
.button.secondary, .button.outline { background: #e8eef7; color: #0060c0; }
.button.secondary:hover, .button.outline:hover { background: #dce8f8; }
.button.full { width: 100%; }
.button.small { min-height: 38px; padding: 8px 16px; font-size: 14px; }
.text-button, .back-button { border: 0; background: transparent; color: var(--blue); display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 10px 4px; min-height: 44px; font-size: 15px; font-weight: 500; text-decoration: none; }
.text-button .icon, .back-button .icon { width: 18px; height: 18px; }
.icon-button { width: 44px; height: 44px; border: 0; border-radius: 50%; background: #eaeaec; color: #56565b; display: inline-flex; justify-content: center; align-items: center; flex-shrink: 0; }
.icon-button:hover { background: #dfdfe4; }
.icon-button.accent { background: var(--blue); color: white; }
.site-header { max-width: 1080px; height: 76px; padding: 12px 32px; margin: auto; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-size: 17px; font-weight: 650; letter-spacing: -.025em; }
.brand-mark { width: 34px; height: 34px; display: inline-grid; place-items: center; background: var(--blue); color: white; border-radius: 10px; }
.brand-mark .icon { width: 22px; height: 22px; }
.brand-place { font-size: 13px; font-weight: 500; letter-spacing: 0; color: var(--muted); padding-left: 1px; }
.nav { position: absolute; top: 14px; left: 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 3px; padding: 4px; border-radius: 14px; background: #eaeaec; z-index: 10; }
.nav button { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 17px; min-height: 40px; background: none; color: var(--muted); border: 0; border-radius: 10px; font-size: 14px; font-weight: 600; white-space: nowrap; }
.nav button .icon { width: 19px; height: 19px; }
.nav button.active { background: white; color: var(--blue); box-shadow: 0 1px 4px #0000000b; }
.shell { max-width: 1020px; padding: 0 24px 72px; margin: auto; }
body[data-screen="library"] .shell { padding-bottom: 148px; }
.page-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 32px 0 26px; }
.page-heading p { color: var(--muted); font-size: 16px; line-height: 1.5; margin-top: 8px; }
.quiet-count { font-size: 13px; color: var(--muted); white-space: nowrap; align-self: flex-end; margin-bottom: 4px; }
.resume-banner { display: flex; align-items: center; text-align: left; gap: 12px; width: 100%; padding: 15px 18px; margin-bottom: 20px; background: #e8eef9; color: var(--blue); border: 0; border-radius: 16px; }
.resume-banner > span { flex: 1; }
.resume-banner b { font-size: 15px; display: block; }
.resume-banner small { display: block; margin-top: 3px; font-size: 12px; color: #557395; }
.searchbox { display: flex; align-items: center; gap: 10px; background: #e9e9ee; border-radius: 12px; padding: 0 14px; color: #86868b; }
.searchbox input { width: 100%; min-width: 0; border: 0; outline: 0; background: transparent; min-height: 47px; font-size: 16px; color: var(--ink); }
.searchbox:focus-within { outline: 2px solid #007aff; outline-offset: 2px; }
.searchbox input:focus-visible { outline: none; }
.searchbox input::placeholder { color: #78787e; }
.filter-row { display: flex; gap: 2px; background: #e9e9ee; border-radius: 11px; padding: 3px; margin: 14px 0 26px; max-width: 500px; }
.chip { flex: 1; background: none; border: 0; border-radius: 8px; min-height: 36px; padding: 6px 14px; white-space: nowrap; color: #65656c; font-size: 13px; font-weight: 600; }
.chip.active { background: white; box-shadow: 0 1px 4px #00000014; color: var(--ink); }
.deck-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 24px 18px; }
.deck-card { position: relative; background: white; border-radius: 18px; box-shadow: 0 2px 6px #1d1d1f06; min-width: 0; transition: box-shadow .15s, transform .15s; }
.deck-card:hover { box-shadow: 0 4px 14px #1d1d1f10; }
.deck-card.selected { box-shadow: 0 0 0 2px var(--blue), 0 3px 10px #006edb0c; }
.deck-select { display: block; width: 100%; height: 100%; padding: 0; text-align: left; border: 0; border-radius: inherit; background: none; }
.deck-cover { display: flex; position: relative; align-items: center; justify-content: center; height: 142px; border-radius: 18px 18px 0 0; background: color-mix(in srgb, var(--cover) 48%, white); overflow: hidden; }
.deck-cover img { display: block; width: 100%; height: 100%; object-fit: cover; }
.deck-emoji { font-size: 52px; line-height: 1; filter: drop-shadow(0 4px 3px #00000008); }
.selection-check { position: absolute; top: 10px; right: 10px; width: 27px; height: 27px; display: grid; place-items: center; border-radius: 50%; background: #ffffffdf; color: #6e6e73; }
.selection-check .icon { width: 16px; height: 16px; stroke-width: 2.3; }
.selected .selection-check { background: var(--blue); color: white; }
.local-label { position: absolute; bottom: 10px; left: 12px; padding: 4px 6px; border-radius: 5px; font-size: 9px; font-weight: 700; letter-spacing: .08em; color: #364847; background: #ffffffe0; }
.deck-info { display: block; padding: 14px 14px 15px; }
.deck-title { display: block; min-height: 39px; font-size: 16px; line-height: 1.25; font-weight: 600; letter-spacing: -.025em; }
.deck-meta { display: block; font-size: 12px; color: var(--muted); margin-top: 8px; padding-right: 22px; }
.deck-detail { position: absolute; bottom: 1px; right: 3px; display: grid; place-items: center; width: 42px; height: 42px; border: 0; border-radius: 50%; background: none; color: #86868b; }
.deck-detail .icon { width: 17px; height: 17px; }
.deck-detail:hover { color: var(--blue); }
.play-dock { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); z-index: 20; width: min(520px,calc(100% - 40px)); padding: 10px; border: 1px solid #ffffffb3; border-radius: 22px; background: #ffffffed; box-shadow: 0 8px 36px #1d1d1f1a,0 1px 3px #1d1d1f0a; backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); }
.play-dock-inner { display: flex; align-items: center; gap: 12px; }
.play-dock .button { min-width: 116px; flex-shrink: 0; }
.mix-summary { display: flex; flex: 1; align-items: center; gap: 12px; min-width: 0; min-height: 48px; padding: 0 6px; border: 0; background: none; text-align: left; }
.mix-summary b { display: block; font-size: 15px; font-weight: 600; }
.mix-summary small { display: block; color: var(--muted); margin-top: 3px; font-size: 12px; }
.mix-summary > .icon { width: 13px; height: 13px; color: #8e8e93; margin-left: auto; }
.mini-deck-stack { color: var(--blue); padding: 6px; }
.compact-page { max-width: 560px; margin: auto; }
.back-button { margin-top: 14px; }
.compact-page > .page-heading { padding-top: 16px; }
.grouped-list { background: white; border-radius: 16px; overflow: hidden; }
.setting-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 60px; padding: 12px 18px; font-size: 15px; }
.grouped-list > * + * { border-top: 1px solid #ededf0; }
.setting-row > span { flex: 1; font-weight: 500; }
.setting-row select { color: var(--blue); border: 0; background: transparent; border-radius: 5px; padding: 8px 1px 8px 8px; width: auto; max-width: 64%; text-align: right; font-size: 15px; min-height: 36px; }
.field { display: flex; flex-direction: column; gap: 9px; margin-bottom: 20px; }
.field > span { font-size: 14px; font-weight: 600; }
.field input, .field select, .field textarea, #share-content { border: 1px solid #dddde4; border-radius: 12px; min-height: 48px; padding: 13px; background: white; color: var(--ink); width: 100%; max-width: 100%; font-size: 16px; }
.field textarea, #share-content { resize: vertical; line-height: 1.55; }
.field small { color: var(--muted); font-size: 12px; line-height: 1.5; }
.two-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.disclosure, .preview-examples, .round-details { background: white; border-radius: 16px; margin: 12px 0; }
summary { list-style: none; cursor: pointer; }
summary::-webkit-details-marker { display: none; }
.disclosure > summary, .preview-examples > summary, .round-details > summary { display: flex; align-items: center; justify-content: space-between; min-height: 58px; padding: 16px 18px; gap: 12px; font-size: 15px; font-weight: 500; }
summary .icon { width: 16px; height: 16px; color: #96969c; transition: transform .15s; }
details[open] > summary .icon { transform: rotate(90deg); }
.disclosure-body { padding: 18px; border-top: 1px solid var(--line); }
.disclosure-body > :last-child { margin-bottom: 0; }
.disclosure-body .grouped-list { margin: -12px; }
.disclosure-body .setting-row { padding-left: 12px; padding-right: 12px; }
.switch-row { display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 62px; padding: 16px 18px; font-size: 15px; }
.switch-row b { font-weight: 500; }
.switch-row small { display: block; margin-top: 5px; color: var(--muted); font-size: 12px; line-height: 1.45; }
.switch-row input { appearance: none; -webkit-appearance: none; width: 47px; height: 28px; background: #d8d8dd; border-radius: 18px; border: 0; flex-shrink: 0; position: relative; transition: background .18s; cursor: pointer; }
.switch-row input::after { content: ""; position: absolute; width: 24px; height: 24px; top: 2px; left: 2px; background: white; border-radius: 50%; box-shadow: 0 1px 3px #0002; transition: transform .18s; }
.switch-row input:checked { background: #248a57; }
.switch-row input:checked::after { transform: translateX(19px); }
.switch-row input:disabled { opacity: .4; }
.row-button, .saved-deck { display: flex; width: 100%; align-items: center; text-align: left; gap: 13px; min-height: 60px; background: none; border: 0; padding: 16px 18px; font-size: 15px; }
.row-button > span { flex: 1; }
.row-button > .icon:first-child { color: var(--blue); width: 20px; height: 20px; }
.row-button > .icon:last-child, .saved-deck > .icon { width: 16px; height: 16px; color: #b0b0b5; }
.row-button small { display: block; font-size: 12px; color: var(--muted); margin-top: 4px; }
.row-button.danger { color: #c62828; }
.row-button.danger > .icon:first-child { color: #c62828; }
.row-button:hover, .saved-deck:hover { background: #f9f9fb; }
.players-section { margin-top: 24px; }
.players-section h2 { margin: 0 4px 14px; font-size: 18px; }
.players-list { background: white; border-radius: 16px; }
.player-line { position: relative; display: flex; align-items: center; gap: 8px; padding: 10px 8px; flex-wrap: wrap; }
.player-line + .player-line { border-top: 1px solid var(--line); }
.player-line .avatar { width: 29px; height: 29px; background: #e4eefb; color: #376499; border-radius: 50%; display: grid; place-items: center; font-size: 12px; }
.player-line .avatar.alternate { background: #f4e7d7; color: #8c6435; }
.player-name { flex: 1; min-width: 68px; }
.player-name input { width: 100%; min-width: 0; background: transparent; border: 0; padding: 10px 4px; font-size: 16px; }
.player-line > select { border: 0; padding: 10px 4px; border-radius: 6px; background: #f2f2f7; font-size: 13px; }
.player-line .icon-button { width: 36px; height: 40px; background: transparent; }
.player-line .icon-button .icon { width: 18px; height: 18px; }
.player-adjustment { flex-basis: 100%; color: #54749b; padding-left: 38px; }
.add-person { margin: 4px 4px 10px; }
.setup-start { padding-top: 18px; }
.setup-start > .footnote { text-align: center; margin-top: 14px; }
.callout { background: #eaf1fc; color: #375b87; padding: 14px 16px; border-radius: 12px; font-size: 13px; line-height: 1.55; margin: 14px 0; }
.error-text, #custom-error { color: #b42318; font-size: 14px; line-height: 1.5; }
#setup-error:empty, #custom-error:empty { display: none; }
#setup-error { margin-top: 18px; }
#custom-error { margin-bottom: 16px; }
#modal { border: 0; border-radius: 24px; background: var(--paper); color: var(--ink); padding: 30px; width: min(500px,calc(100% - 32px)); max-height: calc(100dvh - 48px); box-shadow: 0 30px 120px #0003; overscroll-behavior: contain; }
#modal::backdrop { background: #17171e55; backdrop-filter: blur(5px); -webkit-backdrop-filter: blur(5px); }
#modal h2 { font-size: 25px; padding-right: 38px; margin: 0 0 24px; }
#modal .modal-close { position: absolute; top: 18px; right: 18px; width: 34px; height: 34px; }
.modal-close .icon { width: 18px; height: 18px; }
.modal-body > p { font-size: 14px; line-height: 1.6; margin: 16px 0; }
.modal-body > p.footnote { font-size: 12px; }
.modal-actions { display: flex; flex-direction: column; gap: 10px; padding-top: 22px; }
.modal-actions > .button { width: 100%; }
.preview-cover { height: 160px; border-radius: 16px; display: grid; place-items: center; background: color-mix(in srgb,var(--cover) 48%,white); font-size: 68px; overflow: hidden; }
.preview-cover img { width: 100%; height: 100%; object-fit: cover; }
.preview-examples { border: 1px solid var(--line); }
.preview-examples .footnote { padding: 0 14px; }
.sample-cards { display: flex; flex-wrap: wrap; gap: 7px; padding: 0 14px 10px; }
.sample-cards span { background: #f0f0f5; padding: 7px 10px; border-radius: 7px; font-size: 13px; }
.mix-row { display: flex; align-items: center; gap: 12px; padding: 12px 14px; }
.row-emoji { width: 46px; height: 46px; display: grid; place-items: center; background: color-mix(in srgb,var(--cover,#dde7ff) 48%,white); font-size: 24px; border-radius: 12px; flex-shrink: 0; }
.row-copy { min-width: 0; flex: 1; text-align: left; }
button.row-copy { border: 0; padding: 8px 0; background: none; }
.row-copy b { display: block; font-size: 16px; font-weight: 600; line-height: 1.3; letter-spacing: -.02em; }
.row-copy small { display: block; color: var(--muted); font-size: 12px; line-height: 1.4; margin-top: 5px; }
.mix-row .icon-button { background: none; }
.settings-links { margin-top: 22px; }
.settings-footer { text-align: center; padding-top: 8px; }
.settings-footer a { text-decoration: none; }
.howto { padding: 0 0 0 22px; margin: 0; }
.howto li { padding: 0 0 20px 6px; }
.howto p { margin-top: 7px; font-size: 14px; line-height: 1.6; color: var(--muted); }
.tilt-test { padding-top: 14px; font-size: 13px; line-height: 1.5; }
.tilt-test meter { width: 100%; margin: 18px 0; }
.tilt-test b { display: block; }
#toast { position: fixed; left: 50%; bottom: 110px; transform: translate(-50%,16px); opacity: 0; max-width: min(460px,calc(100% - 36px)); width: max-content; background: #26262cec; color: white; padding: 14px 18px; border-radius: 14px; font-size: 14px; line-height: 1.4; pointer-events: none; z-index: 150; transition: opacity .18s,transform .18s; }
#toast.show { opacity: 1; transform: translate(-50%,0); }
.empty { text-align: center; grid-column: 1 / -1; padding: 64px 20px; }
.empty h2 { font-size: 24px; }
.empty p { font-size: 15px; line-height: 1.6; color: var(--muted); margin: 10px 0 24px; }
.empty-symbol { display: inline-grid; place-items: center; width: 90px; height: 90px; background: #e5ecf8; color: var(--blue); border-radius: 26px; margin-bottom: 26px; }
.empty-symbol .icon { width: 44px; height: 44px; stroke-width: 1.3; }
.custom-empty { padding-top: 65px; }
.custom-actions { display: grid; gap: 14px; margin-top: 24px; }
.file-label { cursor: pointer; position: relative; }
.file-label:focus-within { outline: 3px solid #007aff; outline-offset: 3px; }
.format-example { display: block; white-space: normal; background: #f0f0f4; border-radius: 8px; padding: 12px; font-size: 12px; line-height: 1.5; overflow-wrap: anywhere; }
.saved-decks { max-width: 700px; }
.saved-deck { padding: 16px; min-height: 84px; }
.progress-summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 24px; font-size: 15px; }
.progress-summary > span { display: flex; align-items: center; gap: 6px; }
.progress-summary > span .icon { color: #b78b20; width: 19px; height: 19px; }
.progress-summary .text-button { font-size: 13px; max-width: 60%; text-align: right; }
.chapter-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; }
.chapter-card { position: relative; overflow: hidden; display: flex; align-items: center; gap: 16px; background: white; border: 0; border-radius: 18px; padding: 20px; min-height: 112px; text-align: left; }
.chapter-art { width: 66px; height: 66px; display: grid; place-items: center; border-radius: 18px; background: var(--chapter-color); font-size: 33px; flex-shrink: 0; }
.chapter-card > .icon { width: 16px; height: 16px; color: #a2a2a9; }
.chapter-progress { position: absolute; bottom: 0; height: 3px; left: 0; right: 0; background: #f0f0f5; }
.chapter-progress > span { display: block; height: 100%; background: var(--blue); }
.level-row { display: flex; align-items: center; gap: 14px; background: none; border: 0; width: 100%; min-height: 82px; padding: 16px; text-align: left; }
.level-row.locked { opacity: .6; }
.level-number { width: 33px; color: #909096; font-size: 16px; font-variant-numeric: tabular-nums; font-weight: 500; }
.level-stars { color: #9d7a12; font-size: 15px; letter-spacing: 1px; white-space: nowrap; }
.level-stars .icon { width: 17px; height: 17px; color: var(--muted); }
.level-row > .icon { width: 14px; height: 14px; color: #aaaab0; }
@media (min-width: 761px) and (max-width: 1000px) {
  .brand-place { display: none; }
  .nav button { padding: 10px 12px; }
  .deck-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
}
@media (max-width: 760px) {
  .site-header { height: 64px; padding: 10px 20px; }
  .brand { font-size: 16px; gap: 8px; }
  .brand-mark { width: 31px; height: 31px; border-radius: 9px; }
  .site-header > .icon-button { width: 38px; height: 38px; }
  .shell { padding: 0 20px 42px; }
  .shell.has-tabs { padding-bottom: calc(112px + env(safe-area-inset-bottom)); }
  body[data-screen="library"] .shell { padding-bottom: calc(210px + env(safe-area-inset-bottom)); }
  .nav { position: fixed; left: 0; right: 0; bottom: 0; top: auto; transform: none; border-radius: 0; justify-content: space-evenly; padding: 8px 14px calc(9px + env(safe-area-inset-bottom)); background: #fafafaf2; border-top: 1px solid #dcdce3; backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); }
  .nav button { background: none; flex: 1; display: flex; flex-direction: column; gap: 4px; font-size: 10px; font-weight: 600; min-height: 45px; padding: 3px 10px; color: #818187; }
  .nav button .icon { width: 23px; height: 23px; }
  .nav button.active { background: none; box-shadow: none; color: var(--blue); }
  .page-heading { padding: 24px 0 24px; gap: 14px; }
  h1 { font-size: 34px; }
  .page-heading p { font-size: 15px; margin-top: 7px; }
  .quiet-count { font-size: 11px; align-self: flex-start; padding-top: 5px; }
  .searchbox input { min-height: 44px; }
  .filter-row { margin: 12px 0 22px; max-width: none; }
  .chip { padding: 6px 6px; min-height: 34px; font-size: 12px; }
  .deck-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px 14px; }
  .deck-cover { height: 118px; }
  .deck-emoji { font-size: 44px; }
  .deck-info { padding: 12px 12px 13px; }
  .deck-title { font-size: 15px; min-height: 38px; }
  .deck-meta { font-size: 11px; margin-top: 7px; }
  .deck-card, .deck-cover { border-radius: 15px; }
  .deck-cover { border-bottom-left-radius: 0; border-bottom-right-radius: 0; }
  .selection-check { width: 25px; height: 25px; top: 9px; right: 9px; }
  .selection-check .icon { width: 15px; height: 15px; }
  .local-label { left: 10px; bottom: 9px; font-size: 8px; padding: 3px 5px; }
  .play-dock { bottom: calc(78px + env(safe-area-inset-bottom)); width: calc(100% - 28px); border-radius: 20px; padding: 10px; box-shadow: 0 4px 24px #1d1d1f16; }
  .play-dock-inner { gap: 8px; }
  .play-dock .button { min-width: 106px; padding: 13px 18px; }
  .mix-summary { gap: 5px; padding-left: 0; }
  .mix-summary b { font-size: 14px; }
  .mix-summary small { font-size: 11px; }
  .mini-deck-stack { padding: 4px 6px; }
  .mix-summary > .icon { display: none; }
  .compact-page > .page-heading { padding-top: 14px; padding-bottom: 24px; }
  .back-button { margin-top: 6px; }
  .setting-row { padding-left: 16px; padding-right: 14px; min-height: 57px; gap: 10px; }
  .setting-row select { font-size: 15px; }
  .chapter-grid { grid-template-columns: 1fr; gap: 12px; }
  .chapter-card { min-height: 97px; padding: 16px; }
  .chapter-art { width: 58px; height: 58px; border-radius: 16px; font-size: 28px; }
  .progress-summary { margin-bottom: 18px; }
  .level-row { padding: 16px 12px; gap: 9px; }
  .level-row .row-copy b { font-size: 15px; }
  .level-row .row-copy small { font-size: 11px; }
  .level-number { width: 27px; font-size: 14px; }
  .level-stars { font-size: 13px; }
  #modal { width: 100%; max-width: 100%; inset: auto 0 0; max-height: calc(100dvh - 44px); padding: 28px 22px calc(28px + env(safe-area-inset-bottom)); margin: auto 0 0; border-radius: 26px 26px 0 0; }
  #modal h2 { font-size: 24px; }
  #toast { bottom: calc(168px + env(safe-area-inset-bottom)); font-size: 13px; }
}
@media (max-width: 360px) {
  .shell { padding-left: 16px; padding-right: 16px; }
  .brand-place, .quiet-count { display: none; }
  .deck-grid { gap: 16px 12px; }
  .deck-cover { height: 104px; }
  .deck-title { font-size: 14px; }
  .mini-deck-stack { display: none; }
  .mix-summary { padding-left: 8px; }
  .setting-row { font-size: 14px; padding-left: 13px; padding-right: 10px; }
  .setting-row select { font-size: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}
.level-row + .level-row, .saved-deck + .saved-deck, .row-button + .row-button { border-top: 1px solid var(--line); }
body:has(#modal[open]) { overflow: hidden; }