/* Bread Lab — styles */

@font-face { font-family: 'Gluten'; src: url(../fonts/gluten.woff2) format('woff2'); font-weight: 500 800; font-style: normal; font-display: swap; }
@font-face { font-family: 'Atkinson Hyperlegible Next'; src: url(../fonts/atkinson-next.woff2) format('woff2'); font-weight: 400 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Atkinson Hyperlegible Next'; src: url(../fonts/atkinson-next-italic.woff2) format('woff2'); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: 'Atkinson Hyperlegible Mono'; src: url(../fonts/atkinson-mono.woff2) format('woff2'); font-weight: 400 700; font-style: normal; font-display: swap; }

:root {
  /* Layout: a baker's lab notebook — graph-paper ground, one 640px column,
     ink-outlined "stickers" for anything you can tap. */
  --paper: #F6F7F2;      /* notebook paper */
  --grid: #E2E8EA;       /* graph lines */
  --card: #FFFFFF;
  --card-2: #EFF1EC;     /* inset wells */
  --ink: #1F2440;        /* blue-black ink */
  --ink-2: #555B77;
  --ink-3: #8C91A9;
  --line: #D9DDE6;
  --edge: #1F2440;       /* sticker outline */
  --shadow: #1F2440;     /* sticker offset shadow */
  --crust: #F2B33D;      /* golden crust: the one accent */
  --crust-deep: #9A5A08; /* accent for text on paper */
  --crust-soft: #FDF0D2;
  --on-crust: #1F2440;
  --tile-ink: #1F2440;   /* ink on pastel unit tiles, both themes */
  --print: #FFFFFF;      /* photo print paper */
  --good: #23784A;
  --good-soft: #DCF1E3;
  --bad: #B8402B;
  --bad-soft: #FBE4DF;
  --scrim: rgba(18, 20, 40, .45);
  /* unit sticker colours */
  --u1: #F3D98B; --u2: #F6B48F; --u3: #F4A9C0; --u4: #DDB892; --u5: #AFD3A0;
  --u6: #CBB7E2; --u7: #9FD6D2; --u8: #A9BEF2; --u9: #F49E8C;

  --font-display: 'Gluten', ui-rounded, 'Arial Rounded MT Bold', system-ui, sans-serif;
  --font-body: 'Atkinson Hyperlegible Next', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Atkinson Hyperlegible Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;

  --fs-xs: .75rem; --fs-sm: .875rem; --fs-md: 1rem; --fs-lg: 1.1875rem;
  --fs-xl: 1.5rem; --fs-2xl: 1.875rem; --fs-3xl: 2.375rem;
  --r-sm: 10px; --r-md: 14px; --r-lg: 20px;
  --nav-h: 66px;
  --gutter-l: max(16px, env(safe-area-inset-left, 0px));
  --gutter-r: max(16px, env(safe-area-inset-right, 0px));
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #13162A; --grid: #1B1F37; --card: #1C2038; --card-2: #252A4A;
    --ink: #EEF0FA; --ink-2: #AEB3CF; --ink-3: #737A99; --line: #2F3457;
    --edge: #454C7A; --shadow: #06070F;
    --crust-deep: #F5C266; --crust-soft: #3A311F;
    --print: #ECEAE3;
    --good: #6FD39B; --good-soft: #163527; --bad: #FF8A73; --bad-soft: #3E211D;
    --scrim: rgba(3, 4, 10, .6);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #13162A; --grid: #1B1F37; --card: #1C2038; --card-2: #252A4A;
  --ink: #EEF0FA; --ink-2: #AEB3CF; --ink-3: #737A99; --line: #2F3457;
  --edge: #454C7A; --shadow: #06070F;
  --crust-deep: #F5C266; --crust-soft: #3A311F;
  --print: #ECEAE3;
  --good: #6FD39B; --good-soft: #163527; --bad: #FF8A73; --bad-soft: #3E211D;
  --scrim: rgba(3, 4, 10, .6);
  color-scheme: dark;
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 22px 22px;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--fs-md);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}
img { max-width: 100%; }
[hidden] { display: none !important; }
p { margin: 0 0 .75em; }
p:last-child { margin-bottom: 0; }
a { color: inherit; }
button { font: inherit; color: inherit; }
ul, ol { margin: 0; padding: 0; }
:focus-visible { outline: 3px solid var(--crust); outline-offset: 2px; }
.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; }

.app { max-width: 640px; margin: 0 auto; min-height: 100vh; min-height: 100dvh; }
.view {
  padding-left: var(--gutter-l);
  padding-right: var(--gutter-r);
  padding-bottom: calc(var(--nav-h) + env(safe-area-inset-bottom, 0px) + 44px);
  outline: none;
}
.view.no-nav { padding-bottom: calc(env(safe-area-inset-bottom, 0px) + 40px); }

/* ---------- type ---------- */
.display { font-family: var(--font-display); font-weight: 800; line-height: 1.08; letter-spacing: -.01em; text-wrap: balance; margin: 0; }
.eyebrow { font-size: var(--fs-xs); font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--ink-2); }
.h2 { font-family: var(--font-display); font-size: var(--fs-xl); font-weight: 700; line-height: 1.15; margin: 30px 0 12px; text-wrap: balance; }
.h3 { font-size: var(--fs-md); font-weight: 700; margin: 0 0 4px; }
.lead { font-size: var(--fs-lg); line-height: 1.5; color: var(--ink-2); }
.muted { color: var(--ink-2); }
.faint { color: var(--ink-3); }
.small { font-size: var(--fs-sm); }
.xsmall { font-size: var(--fs-xs); }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.num { font-variant-numeric: tabular-nums; }
.link { color: var(--crust-deep); font-weight: 700; text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 3px; }
.prose { max-width: 65ch; }
.prose p { margin-bottom: .7em; }
strong { font-weight: 700; }

/* ---------- layout helpers ---------- */
.stack { display: grid; gap: 12px; }
.stack-sm { display: grid; gap: 8px; }
.stack-lg { display: grid; gap: 18px; }
.row { display: flex; align-items: center; gap: 10px; }
.row.wrap { flex-wrap: wrap; }
.row.top { align-items: flex-start; }
.spread { justify-content: space-between; }
.grow { flex: 1; min-width: 0; }
.center { text-align: center; }
.mt { margin-top: 16px; }
.mt-lg { margin-top: 28px; }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  margin-left: calc(-1 * var(--gutter-l)); margin-right: calc(-1 * var(--gutter-r));
  padding: calc(env(safe-area-inset-top, 0px) + 8px) var(--gutter-r) 8px var(--gutter-l);
  display: flex; align-items: center; gap: 6px; min-height: 56px;
  background: var(--paper);
  background: color-mix(in srgb, var(--paper) 90%, transparent);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.topbar.scrolled { border-bottom-color: var(--line); }
.topbar .title { font-family: var(--font-display); font-size: var(--fs-lg); font-weight: 700; margin: 0; flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar .title.big { font-size: var(--fs-2xl); font-weight: 800; }
.topbar .actions { display: flex; gap: 2px; align-items: center; }
.brand { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 0; }
.brand-mark { width: 34px; height: 34px; border-radius: 10px; border: 2px solid var(--edge); background: #1F2440 url(../icons/icon.svg) center / cover; flex: none; }

/* ---------- icons & icon buttons ---------- */
.ic { width: 22px; height: 22px; flex: none; display: inline-block; vertical-align: middle; }
.ic.sm { width: 18px; height: 18px; }
.ic.lg { width: 28px; height: 28px; }
.icon-btn {
  width: 44px; height: 44px; border-radius: 50%; display: inline-grid; place-items: center;
  background: transparent; border: 0; color: var(--ink); cursor: pointer; flex: none; text-decoration: none;
}
.icon-btn:active { background: var(--card-2); }

/* ---------- buttons ---------- */
.btn {
  appearance: none; -webkit-appearance: none;
  font-family: var(--font-display); font-weight: 700; font-size: var(--fs-md); line-height: 1.1;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 10px 18px; border-radius: 999px;
  border: 2px solid var(--edge); background: var(--card); color: var(--ink);
  box-shadow: 2px 2px 0 var(--shadow); cursor: pointer; text-decoration: none;
  transition: transform .08s ease, box-shadow .08s ease; touch-action: manipulation;
  -webkit-user-select: none; user-select: none; white-space: nowrap;
}
.btn:active { transform: translate(2px, 2px); box-shadow: 0 0 0 var(--shadow); }
.btn.primary { background: var(--crust); color: var(--on-crust); border-color: var(--edge); }
.btn.quiet { border-color: var(--line); box-shadow: none; }
.btn.quiet:active { background: var(--card-2); transform: none; }
.btn.danger { color: var(--bad); }
.btn.sm { min-height: 36px; padding: 6px 13px; font-size: var(--fs-sm); }
.btn.block { width: 100%; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .5; pointer-events: none; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; }
.btn-row > .btn { flex: 1 1 140px; }

/* ---------- chips, tags ---------- */
.chips {
  display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none;
  margin-left: calc(-1 * var(--gutter-l)); margin-right: calc(-1 * var(--gutter-r));
  padding: 4px var(--gutter-r) 10px var(--gutter-l);
}
.chips::-webkit-scrollbar { display: none; }
.chip {
  flex: none; font-size: var(--fs-sm); font-weight: 700; padding: 7px 14px; border-radius: 999px;
  border: 2px solid var(--line); background: var(--card); color: var(--ink-2); cursor: pointer; white-space: nowrap;
  display: inline-flex; align-items: center; gap: 6px; touch-action: manipulation;
}
.chip[aria-pressed="true"] { border-color: var(--ink); background: var(--ink); color: var(--paper); }
.chip .count { font-family: var(--font-mono); font-size: var(--fs-xs); opacity: .8; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  display: inline-flex; align-items: center; gap: 5px; font-size: var(--fs-xs); font-weight: 700; line-height: 1.3;
  padding: 4px 9px; border-radius: 7px; background: var(--card-2); color: var(--ink-2); white-space: nowrap;
}
.tag.crust { background: var(--crust-soft); color: var(--crust-deep); }
.tag.good { background: var(--good-soft); color: var(--good); }
.tag .ic { width: 14px; height: 14px; }

/* ---------- surfaces ---------- */
.sticker { background: var(--card); border: 2px solid var(--edge); border-radius: var(--r-lg); box-shadow: 3px 3px 0 var(--shadow); }
a.sticker, button.sticker { display: block; width: 100%; text-align: left; text-decoration: none; color: inherit; cursor: pointer; transition: transform .08s ease, box-shadow .08s ease; padding: 0; }
a.sticker:active, button.sticker:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--shadow); }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md); padding: 16px; }
.panel.tight { padding: 12px 14px; }
.well { background: var(--card-2); border-radius: var(--r-md); padding: 14px 16px; }
.pad { padding: 16px; }
.divider { height: 1px; background: var(--line); margin: 14px 0; border: 0; }

.tile { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; flex: none; color: var(--tile-ink); border: 2px solid var(--edge); }
.tile.sm { width: 34px; height: 34px; border-radius: 10px; }
.tile.lg { width: 56px; height: 56px; border-radius: 16px; }
.tile .ic { width: 60%; height: 60%; }

/* ---------- callouts ---------- */
.callout { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border-radius: var(--r-md); background: var(--crust-soft); color: var(--ink); }
.callout > .ic { color: var(--crust-deep); margin-top: 1px; }
.callout.safety { background: var(--bad-soft); }
.callout.safety > .ic { color: var(--bad); }
.callout.info { background: var(--card-2); }
.callout.info > .ic { color: var(--ink-2); }
.callout.good { background: var(--good-soft); }
.callout.good > .ic { color: var(--good); }
.callout .h3 { margin-bottom: 2px; }

/* ---------- progress ---------- */
.bar { height: 12px; border-radius: 999px; background: var(--card-2); border: 2px solid var(--edge); overflow: hidden; }
.bar > span { display: block; height: 100%; background: var(--crust); transition: width .5s ease; }
.bar.thin { height: 8px; border-width: 1.5px; }

/* ---------- home ---------- */
.hello { margin: 6px 0 4px; font-size: var(--fs-3xl); }
.hello-sub { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 18px; }
.level-chip { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-display); font-weight: 700; padding: 5px 12px 4px; border-radius: 999px; background: var(--ink); color: var(--paper); font-size: var(--fs-sm); text-decoration: none; }

.next-card { overflow: hidden; }
.next-card .band { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-bottom: 2px solid var(--edge); color: var(--tile-ink); }
.next-card .band .eyebrow { color: var(--tile-ink); opacity: .85; }
.next-card .body { padding: 14px 16px 16px; display: grid; gap: 10px; }
.next-card .display { font-size: var(--fs-2xl); }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md); padding: 10px 8px 9px; text-align: center; text-decoration: none; color: inherit; display: block; }
.stat b { display: block; font-family: var(--font-display); font-size: var(--fs-2xl); font-weight: 800; line-height: 1.05; }
.stat span { font-size: var(--fs-xs); font-weight: 700; color: var(--ink-2); }
.stat b small { font-family: var(--font-body); font-size: var(--fs-sm); font-weight: 700; color: var(--ink-2); margin-left: 1px; }
@media (max-width: 359px) { .stats { grid-template-columns: repeat(2, 1fr); } }

.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin: 30px 0 12px; }
.section-head .h2 { margin: 0; }
.section-head a, .section-head button { font-size: var(--fs-sm); font-weight: 700; color: var(--crust-deep); text-decoration: none; background: none; border: 0; cursor: pointer; padding: 6px 0; }

.strip {
  display: flex; gap: 14px; overflow-x: auto; scrollbar-width: none; scroll-snap-type: x proximity;
  margin-left: calc(-1 * var(--gutter-l)); margin-right: calc(-1 * var(--gutter-r));
  padding: 6px var(--gutter-r) 14px var(--gutter-l);
}
.strip::-webkit-scrollbar { display: none; }
.polaroid {
  flex: none; width: 132px; padding: 7px 7px 8px; background: var(--print); color: #1F2440;
  border: 2px solid var(--edge); border-radius: 6px; box-shadow: 2px 2px 0 var(--shadow);
  transform: rotate(var(--tilt, -2deg)); scroll-snap-align: start; cursor: pointer; text-align: left;
}
.polaroid .img { aspect-ratio: 1; background: #E8E6DF; border-radius: 3px; overflow: hidden; }
.polaroid img { width: 100%; height: 100%; object-fit: cover; display: block; }
.polaroid .cap { font-family: var(--font-display); font-size: 13px; font-weight: 600; margin-top: 6px; line-height: 1.2; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.polaroid .cap small { display: block; font-family: var(--font-body); font-weight: 400; font-size: 11px; opacity: .7; }

.fact { display: grid; gap: 6px; }

/* ---------- badges (stamps) ---------- */
.stamps { display: grid; grid-template-columns: repeat(auto-fill, minmax(88px, 1fr)); gap: 18px 8px; justify-items: center; }
.stamps.row-scroll { display: flex; overflow-x: auto; scrollbar-width: none; gap: 12px; margin-left: calc(-1 * var(--gutter-l)); margin-right: calc(-1 * var(--gutter-r)); padding: 4px var(--gutter-r) 8px var(--gutter-l); }
.stamps.row-scroll::-webkit-scrollbar { display: none; }
.stamp { display: grid; justify-items: center; gap: 7px; text-align: center; font-size: var(--fs-xs); font-weight: 700; line-height: 1.25; color: var(--ink); background: none; border: 0; padding: 0; cursor: pointer; width: 88px; flex: none; text-decoration: none; }
.stamp .seal {
  width: 66px; height: 66px; border-radius: 50%; display: grid; place-items: center; position: relative;
  color: var(--tile-ink); border: 2px solid var(--edge); box-shadow: 2px 2px 0 var(--shadow);
}
.stamp .seal::after { content: ""; position: absolute; inset: 5px; border-radius: 50%; border: 1.5px dashed rgba(31, 36, 64, .45); }
.stamp .seal .ic { width: 30px; height: 30px; }
.stamp.locked { color: var(--ink-3); }
.stamp.locked .seal { background: var(--card-2) !important; color: var(--ink-3); box-shadow: none; border-style: dashed; border-color: var(--line); }
.stamp.locked .seal::after { display: none; }
.ladder { display: grid; gap: 6px; }
.ladder li { list-style: none; display: grid; grid-template-columns: 30px 1fr auto; gap: 10px; align-items: center; padding: 9px 12px; border-radius: 12px; background: var(--card); border: 1px solid var(--line); }
.ladder li.cur { border: 2px solid var(--edge); background: var(--crust-soft); }
.ladder li.past { color: var(--ink-2); }
.ladder .n { font-family: var(--font-mono); font-weight: 700; font-size: var(--fs-sm); }

/* ---------- learn ---------- */
.overall { display: grid; gap: 8px; margin: 4px 0 20px; }
.overall .row b { font-family: var(--font-display); font-size: var(--fs-lg); }
.unit { overflow: hidden; }
.unit + .unit { margin-top: 14px; }
.unit-head { display: flex; gap: 12px; align-items: center; padding: 14px; width: 100%; background: none; border: 0; text-align: left; cursor: pointer; color: inherit; }
.unit-head .name { font-family: var(--font-display); font-size: var(--fs-lg); font-weight: 700; line-height: 1.15; }
.unit-head .tagline { font-size: var(--fs-sm); color: var(--ink-2); line-height: 1.35; margin-top: 2px; }
.unit-head .chev { transition: transform .2s; color: var(--ink-2); }
.unit[data-open="true"] .unit-head .chev { transform: rotate(90deg); }
.unit-meta { display: flex; align-items: center; gap: 10px; padding: 0 14px 14px; }
.unit-meta .bar { flex: 1; }
.unit-lessons { border-top: 2px solid var(--edge); }
.lesson-row { display: grid; grid-template-columns: 34px 1fr auto; gap: 12px; align-items: center; padding: 12px 14px; text-decoration: none; color: inherit; border-top: 1px solid var(--line); }
.lesson-row:first-child { border-top: 0; }
.lesson-row:active { background: var(--card-2); }
.lesson-row .t { font-weight: 700; line-height: 1.3; }
.lesson-row .m { font-size: var(--fs-xs); color: var(--ink-2); margin-top: 2px; display: flex; flex-wrap: wrap; align-items: center; gap: 4px 6px; }
.lesson-row.is-next { background: var(--crust-soft); }
.lesson-num { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--ink-3); margin-right: 6px; }

.status { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; flex: none; border: 2px dashed var(--ink-3); color: var(--ink-3); }
.status.doing { border: 2px solid var(--edge); background: conic-gradient(var(--crust) 0 50%, var(--card) 50% 100%); }
.status.done { border: 2px solid var(--edge); background: var(--crust); color: var(--on-crust); }
.status .ic { width: 16px; height: 16px; }

.lib-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.lib-card { display: grid; gap: 8px; padding: 14px; text-decoration: none; color: inherit; background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md); align-content: start; }
.lib-card .ic { color: var(--crust-deep); }
.lib-card b { font-family: var(--font-display); font-size: var(--fs-md); font-weight: 700; line-height: 1.2; }
.lib-card span { font-size: var(--fs-xs); color: var(--ink-2); line-height: 1.35; }

/* ---------- lesson ---------- */
.lesson-hero { padding: 6px 0 4px; display: grid; gap: 10px; }
.lesson-hero .display { font-size: var(--fs-3xl); }
.lesson-hero .lead { margin: 0; }
.meta-row { display: flex; flex-wrap: wrap; gap: 6px; }
.dots { display: inline-flex; gap: 3px; vertical-align: middle; }
.dots i { width: 7px; height: 7px; border-radius: 50%; background: var(--line); display: block; }
.dots i.on { background: var(--crust-deep); }
.status-card { padding: 14px 16px; display: flex; gap: 12px; align-items: center; }
.status-card .grow b { display: block; font-family: var(--font-display); font-size: var(--fs-lg); line-height: 1.2; }
.status-card .grow span { font-size: var(--fs-sm); color: var(--ink-2); }

.skills { display: flex; flex-wrap: wrap; gap: 8px; }
.skill { display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px; border-radius: 999px; border: 1.5px solid var(--edge); background: var(--card); font-size: var(--fs-sm); font-weight: 700; }
.skill .ic { width: 15px; height: 15px; color: var(--crust-deep); }

.concepts { display: grid; gap: 10px; }
.concept { padding: 14px 16px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md); }
.concept .h3 { font-family: var(--font-display); font-size: var(--fs-lg); font-weight: 700; margin-bottom: 4px; line-height: 1.2; display: flex; gap: 8px; align-items: baseline; }
.concept .h3 .mono { color: var(--crust-deep); font-size: var(--fs-sm); }

.recipe { padding: 0; overflow: hidden; }
.recipe + .recipe { margin-top: 16px; }
.recipe-head { padding: 16px 16px 12px; display: grid; gap: 6px; }
.recipe-head .display { font-size: var(--fs-xl); }
.recipe-controls { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center; padding: 12px 16px; background: var(--card-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.recipe-body { padding: 16px; display: grid; gap: 18px; }
.recipe-sub { font-family: var(--font-display); font-weight: 700; font-size: var(--fs-md); margin: 0 0 6px; }
.ing { width: 100%; border-collapse: collapse; font-size: var(--fs-md); }
.ing td { padding: 8px 0; border-bottom: 1px dashed var(--line); vertical-align: top; }
.ing tr:last-child td { border-bottom: 0; }
.ing td.g { text-align: right; white-space: nowrap; font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-weight: 700; padding-left: 12px; }
.ing td.p { text-align: right; white-space: nowrap; font-family: var(--font-mono); font-variant-numeric: tabular-nums; color: var(--crust-deep); width: 4.5em; padding-left: 10px; font-size: var(--fs-sm); padding-top: 9px; }
.ing .note { display: block; font-size: var(--fs-xs); color: var(--ink-2); margin-top: 1px; }
.ing .spoon { display: block; font-family: var(--font-body); font-weight: 400; font-size: var(--fs-xs); color: var(--ink-2); }
.formula-sum { display: flex; flex-wrap: wrap; gap: 6px; }
.steps { list-style: none; display: grid; gap: 12px; }
.step { display: grid; grid-template-columns: 34px 1fr; gap: 10px; align-items: start; }
.step .n {
  width: 30px; height: 30px; border-radius: 50%; border: 2px solid var(--edge); display: grid; place-items: center;
  font-family: var(--font-mono); font-weight: 700; font-size: var(--fs-sm); background: var(--card); cursor: pointer; padding: 0; color: var(--ink);
}
.step.done .n { background: var(--crust); color: var(--on-crust); }
.step.done .txt > span { color: var(--ink-3); text-decoration: line-through; text-decoration-color: var(--ink-3); }
.step .txt { padding-top: 3px; min-width: 0; }
.step .timer-btn { margin-top: 8px; }
.tips { display: grid; gap: 8px; }
.tips li { list-style: none; display: grid; grid-template-columns: 20px 1fr; gap: 8px; }
.tips li .ic { color: var(--crust-deep); width: 18px; height: 18px; margin-top: 2px; }
.bullets { display: grid; gap: 6px; padding-left: 0; }
.bullets li { list-style: none; position: relative; padding-left: 18px; }
.bullets li::before { content: ""; position: absolute; left: 3px; top: .62em; width: 7px; height: 7px; border-radius: 50%; background: var(--crust); border: 1.5px solid var(--edge); }

.res-list { display: grid; gap: 10px; }
.res { display: grid; grid-template-columns: 40px 1fr auto; gap: 12px; align-items: center; padding: 12px 14px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md); text-decoration: none; color: inherit; }
.res .tile { width: 40px; height: 40px; border-radius: 11px; border-width: 1.5px; }
.res .t { font-weight: 700; line-height: 1.3; }
.res .m { font-size: var(--fs-xs); color: var(--ink-2); margin-top: 2px; }
.res .rating { display: inline-flex; align-items: center; gap: 3px; color: var(--crust-deep); font-weight: 700; }
.res .rating .ic { width: 13px; height: 13px; }
.watch-toggle { font-size: var(--fs-xs); font-weight: 700; border-radius: 999px; padding: 6px 10px; border: 1.5px solid var(--line); background: var(--card); color: var(--ink-2); cursor: pointer; display: inline-flex; gap: 4px; align-items: center; white-space: nowrap; }
.watch-toggle[aria-pressed="true"] { background: var(--good-soft); color: var(--good); border-color: transparent; }
.watch-toggle .ic { width: 14px; height: 14px; }

.tasks { display: grid; gap: 4px; }
.check { display: grid; grid-template-columns: 30px 1fr; gap: 10px; align-items: start; padding: 10px 4px; cursor: pointer; position: relative; border-radius: 10px; }
.check input { position: absolute; opacity: 0; width: 1px; height: 1px; pointer-events: none; }
.check .box { width: 26px; height: 26px; border-radius: 8px; border: 2px solid var(--edge); display: grid; place-items: center; background: var(--card); color: transparent; margin-top: 1px; }
.check .box .ic { width: 16px; height: 16px; }
.check input:checked + .box { background: var(--crust); color: var(--on-crust); }
.check input:checked ~ .lbl { color: var(--ink-2); }
.check input:focus-visible + .box { outline: 3px solid var(--crust); outline-offset: 2px; }

.lesson-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 30px; }
.lesson-nav a { padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--card); text-decoration: none; color: inherit; display: grid; gap: 2px; min-width: 0; }
.lesson-nav a .t { font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lesson-nav a.next { text-align: right; grid-column: 2; }

/* ---------- journal ---------- */
.month { font-family: var(--font-display); font-weight: 700; font-size: var(--fs-lg); margin: 22px 0 10px; display: flex; align-items: baseline; gap: 10px; }
.month span { font-family: var(--font-body); font-size: var(--fs-sm); font-weight: 400; color: var(--ink-2); }
.entries { display: grid; gap: 10px; }
.entry-card { display: grid; grid-template-columns: 64px 1fr; gap: 12px; align-items: center; padding: 10px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md); text-decoration: none; color: inherit; }
.entry-card:active { background: var(--card-2); }
.entry-card .thumb { width: 64px; height: 64px; border-radius: 10px; overflow: hidden; background: var(--card-2); display: grid; place-items: center; color: var(--ink-2); }
.entry-card .thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.entry-card .t { font-weight: 700; line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.entry-card .m { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; font-size: var(--fs-xs); color: var(--ink-2); margin-top: 3px; }
.entry-card .snip { font-size: var(--fs-sm); color: var(--ink-2); margin-top: 3px; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.type-dot { display: inline-flex; align-items: center; gap: 4px; font-weight: 700; }
.type-dot .ic { width: 13px; height: 13px; }
.stars-view { display: inline-flex; gap: 1px; color: var(--crust-deep); vertical-align: middle; }
.stars-view .ic { width: 13px; height: 13px; }
.stars-view .off { color: var(--line); }

.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; margin: 0 -4px; }
.grid3 .ph { aspect-ratio: 1; background: var(--card-2); border-radius: 6px; overflow: hidden; border: 0; padding: 0; cursor: pointer; display: block; width: 100%; }
.grid3 img { width: 100%; height: 100%; object-fit: cover; display: block; opacity: 0; transition: opacity .25s; }
.grid3 img.ok { opacity: 1; }

/* ---------- entry view ---------- */
.gallery { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 8px; scrollbar-width: none; margin-left: calc(-1 * var(--gutter-l)); margin-right: calc(-1 * var(--gutter-r)); padding: 4px var(--gutter-r) 6px var(--gutter-l); }
.gallery::-webkit-scrollbar { display: none; }
.gallery button { flex: none; width: 82%; max-width: 420px; aspect-ratio: 4 / 3; border-radius: var(--r-md); overflow: hidden; scroll-snap-align: center; border: 2px solid var(--edge); padding: 0; background: var(--card-2); cursor: zoom-in; }
.gallery button:only-child { width: 100%; max-width: none; }
.gallery img { width: 100%; height: 100%; object-fit: cover; display: block; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; font-size: var(--fs-sm); margin: 0; }
.kv dt { color: var(--ink-2); font-weight: 700; }
.kv dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.entry-block { display: grid; gap: 4px; }
.entry-text { white-space: pre-wrap; overflow-wrap: anywhere; }

/* ---------- forms ---------- */
.field { display: grid; gap: 6px; }
.label, .field > label { font-size: var(--fs-sm); font-weight: 700; color: var(--ink-2); }
.hint { font-size: var(--fs-xs); color: var(--ink-2); }
.input, .textarea, .select {
  font: inherit; font-size: 16px; width: 100%; padding: 12px 14px; border-radius: 12px;
  border: 2px solid var(--line); background: var(--card); color: var(--ink); min-width: 0;
  -webkit-appearance: none; appearance: none;
}
.input:focus, .textarea:focus, .select:focus { border-color: var(--edge); outline: none; }
.textarea { min-height: 104px; resize: vertical; line-height: 1.5; }
.textarea.sm { min-height: 72px; }
.select { background-image: linear-gradient(45deg, transparent 50%, var(--ink-2) 50%), linear-gradient(135deg, var(--ink-2) 50%, transparent 50%); background-position: calc(100% - 20px) 55%, calc(100% - 14px) 55%; background-size: 6px 6px; background-repeat: no-repeat; padding-right: 36px; }
.input.mono { font-family: var(--font-mono); }
input[type="date"].input { min-height: 50px; }
.input-unit { position: relative; }
.input-unit .input { padding-right: 46px; }
.input-unit span { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); color: var(--ink-2); font-size: var(--fs-sm); font-weight: 700; pointer-events: none; }
.form { display: grid; gap: 16px; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.two > *, .three > * { min-width: 0; }
@media (max-width: 359px) { .two { grid-template-columns: 1fr; } }
details.more { border: 1px solid var(--line); border-radius: var(--r-md); background: var(--card); }
details.more > summary { list-style: none; cursor: pointer; padding: 14px 16px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
details.more > summary::-webkit-details-marker { display: none; }
details.more > summary .ic { transition: transform .2s; color: var(--ink-2); }
details.more[open] > summary .ic { transform: rotate(90deg); }
details.more > .inner { padding: 0 16px 16px; display: grid; gap: 14px; }

.stars { display: inline-flex; gap: 2px; }
.stars button { background: none; border: 0; padding: 4px; cursor: pointer; color: var(--line); line-height: 0; }
.stars button .ic { width: 34px; height: 34px; }
.stars button.on { color: var(--crust); }

.seg { display: inline-flex; padding: 3px; border-radius: 999px; background: var(--card-2); border: 1px solid var(--line); flex-wrap: wrap; }
.seg button { border: 0; background: transparent; padding: 7px 13px; border-radius: 999px; color: var(--ink-2); cursor: pointer; font-size: var(--fs-sm); font-weight: 700; font-variant-numeric: tabular-nums; }
.seg button[aria-pressed="true"] { background: var(--card); color: var(--ink); box-shadow: 0 0 0 2px var(--edge); }

.switch { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; font-size: var(--fs-sm); font-weight: 700; position: relative; }
.switch input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.switch .track { width: 44px; height: 26px; border-radius: 999px; background: var(--line); border: 2px solid var(--edge); position: relative; transition: background .15s; flex: none; }
.switch .knob { position: absolute; top: 2px; left: 2px; width: 18px; height: 18px; border-radius: 50%; background: var(--card); box-shadow: 0 0 0 1.5px var(--edge); transition: transform .15s; }
.switch input:checked + .track { background: var(--crust); }
.switch input:checked + .track .knob { transform: translateX(18px); }
.switch input:focus-visible + .track { outline: 3px solid var(--crust); outline-offset: 2px; }

.photo-picker { display: grid; gap: 10px; }
.photo-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.photo-thumbs .pt { position: relative; aspect-ratio: 1; border-radius: 10px; overflow: hidden; background: var(--card-2); border: 1.5px solid var(--line); }
.photo-thumbs .pt img { width: 100%; height: 100%; object-fit: cover; display: block; }
.photo-thumbs .pt button { position: absolute; top: 4px; right: 4px; width: 28px; height: 28px; border-radius: 50%; border: 0; background: rgba(18, 20, 40, .72); color: #fff; display: grid; place-items: center; cursor: pointer; padding: 0; }
.photo-thumbs .pt button .ic { width: 14px; height: 14px; }
.photo-thumbs .pt.busy { display: grid; place-items: center; }
.file-input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.chip-select { display: flex; flex-wrap: wrap; gap: 8px; }

/* ---------- tools ---------- */
.tool-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.tool-card { padding: 16px 14px; display: grid; gap: 10px; text-decoration: none; color: inherit; align-content: start; }
.tool-card .tile { width: 40px; height: 40px; }
.tool-card b { font-family: var(--font-display); font-size: var(--fs-lg); font-weight: 700; line-height: 1.15; }
.tool-card span { font-size: var(--fs-xs); color: var(--ink-2); line-height: 1.35; }
.result { padding: 16px; display: grid; gap: 4px; text-align: center; }
.result b { font-family: var(--font-display); font-size: var(--fs-3xl); font-weight: 800; line-height: 1.05; }
.calc-table { width: 100%; border-collapse: collapse; }
.calc-table td, .calc-table th { padding: 6px 0; border-bottom: 1px dashed var(--line); text-align: left; vertical-align: middle; }
.calc-table th { font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .08em; color: var(--ink-2); font-weight: 700; }
.calc-table td.r, .calc-table th.r { text-align: right; }
.calc-table .input { padding: 8px 10px; border-radius: 10px; }
.calc-table .pct { width: 84px; }
.calc-table .name { padding-right: 8px; }
.calc-table .g { font-family: var(--font-mono); font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; padding-left: 10px; }

.timer-card { padding: 14px 16px; display: grid; gap: 10px; }
.timer-card .clock { font-family: var(--font-mono); font-size: 2.6rem; font-weight: 700; line-height: 1; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.timer-card.done { background: var(--crust-soft); }
.timer-card .bar { height: 8px; border-width: 1.5px; }
.preset-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.preset-grid .btn { padding: 8px 4px; min-height: 42px; font-size: var(--fs-sm); }

.timer-pill {
  position: fixed; z-index: 35; left: 50%; transform: translateX(-50%);
  bottom: calc(var(--nav-h) + env(safe-area-inset-bottom, 0px) + 14px);
  display: inline-flex; align-items: center; gap: 8px; max-width: calc(100% - 32px);
  padding: 8px 14px; border-radius: 999px; background: var(--ink); color: var(--paper);
  border: 2px solid var(--edge); box-shadow: 2px 2px 0 var(--crust); text-decoration: none; font-weight: 700; font-size: var(--fs-sm);
}
.timer-pill .mono { font-size: var(--fs-md); }
.timer-pill .lbl { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 46vw; }
.timer-pill.done { background: var(--crust); color: var(--on-crust); animation: pulse 1s ease-in-out infinite; }
body.has-pill .view { padding-bottom: calc(var(--nav-h) + env(safe-area-inset-bottom, 0px) + 100px); }
body.has-pill .toast-root { bottom: calc(var(--nav-h) + env(safe-area-inset-bottom, 0px) + 72px); }

/* ---------- library ---------- */
.search { position: relative; }
.search .ic { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--ink-2); }
.search .input { padding-left: 44px; }
.gloss-item { padding: 14px 0; border-bottom: 1px dashed var(--line); }
.gloss-item dt { font-family: var(--font-display); font-weight: 700; font-size: var(--fs-lg); line-height: 1.2; }
.gloss-item dd { margin: 4px 0 0; }
.acc { border: 1px solid var(--line); border-radius: var(--r-md); background: var(--card); }
.acc + .acc { margin-top: 10px; }
.acc > summary { list-style: none; cursor: pointer; padding: 14px 16px; display: flex; gap: 10px; align-items: center; font-weight: 700; }
.acc > summary::-webkit-details-marker { display: none; }
.acc > summary .ic { color: var(--ink-2); transition: transform .2s; }
.acc[open] > summary .ic { transform: rotate(90deg); }
.acc > .inner { padding: 0 16px 16px; display: grid; gap: 12px; }
.acc .label { color: var(--crust-deep); }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--card); }
.table { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); min-width: 440px; }
.table th, .table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.table th { font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .08em; color: var(--ink-2); background: var(--card-2); }
.table tr:last-child td { border-bottom: 0; }
.table td.mono { white-space: nowrap; }
.lib-section + .lib-section { margin-top: 26px; }
.book { padding: 12px 0; border-bottom: 1px dashed var(--line); }
.book b { font-family: var(--font-display); font-size: var(--fs-lg); }

/* ---------- onboarding ---------- */
.welcome { min-height: 100vh; min-height: 100dvh; display: grid; align-content: center; gap: 22px; padding-top: calc(env(safe-area-inset-top, 0px) + 24px); padding-bottom: calc(env(safe-area-inset-bottom, 0px) + 24px); }
.welcome .mark { width: 92px; height: 92px; border-radius: 26px; border: 2px solid var(--edge); box-shadow: 4px 4px 0 var(--shadow); background: #1F2440 url(../icons/icon.svg) center / cover; }
.welcome .display { font-size: 2.9rem; }
.install-steps { display: grid; gap: 10px; }
.install-steps li { list-style: none; display: grid; grid-template-columns: 28px 1fr; gap: 10px; align-items: start; counter-increment: s; }
.install-steps { counter-reset: s; }
.install-steps li::before { content: counter(s); width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: var(--ink); color: var(--paper); font-weight: 700; font-size: var(--fs-sm); font-family: var(--font-mono); }

/* ---------- empty & boot ---------- */
.empty { text-align: center; padding: 30px 18px; display: grid; gap: 10px; justify-items: center; }
.empty .display { font-size: var(--fs-xl); }
.empty p { color: var(--ink-2); max-width: 34ch; }
.empty .tile { width: 64px; height: 64px; border-radius: 20px; }
.boot { min-height: 70vh; display: grid; place-content: center; justify-items: center; gap: 14px; color: var(--ink-2); font-weight: 700; }
.boot-mark { width: 64px; height: 64px; border-radius: 18px; background: #1F2440 url(../icons/icon.svg) center / cover; border: 2px solid var(--edge); animation: rise 1.4s ease-in-out infinite; }

/* ---------- bottom nav ---------- */
.nav {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  background: var(--card); border-top: 2px solid var(--edge);
  padding: 4px var(--gutter-r) calc(4px + env(safe-area-inset-bottom, 0px)) var(--gutter-l);
}
.nav-inner { max-width: 640px; margin: 0 auto; display: grid; grid-template-columns: repeat(5, 1fr); align-items: end; height: calc(var(--nav-h) - 8px); }
.nav a {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; height: 100%;
  font-size: 11px; font-weight: 700; letter-spacing: .02em; color: var(--ink-3); text-decoration: none; touch-action: manipulation;
}
.nav a .ic { width: 24px; height: 24px; }
.nav a[aria-current="page"] { color: var(--ink); }
.nav a[aria-current="page"] .ic { color: var(--crust-deep); }
.nav .fab-wrap { display: grid; place-items: center; height: 100%; }
.fab {
  width: 60px; height: 60px; margin-top: -30px; border-radius: 50%;
  background: var(--crust); color: var(--on-crust); border: 2px solid var(--edge); box-shadow: 3px 3px 0 var(--shadow);
  display: grid; place-items: center; cursor: pointer; padding: 0; touch-action: manipulation;
  transition: transform .08s ease, box-shadow .08s ease;
}
.fab:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--shadow); }
.fab .ic { width: 28px; height: 28px; }

/* ---------- overlays ---------- */
.scrim { position: fixed; inset: 0; z-index: 50; background: var(--scrim); animation: fade .15s ease-out; }
.sheet {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 51;
  background: var(--card); border-top: 2px solid var(--edge); border-radius: 24px 24px 0 0;
  padding: 10px var(--gutter-r) calc(20px + env(safe-area-inset-bottom, 0px)) var(--gutter-l);
  max-height: 88vh; max-height: 88dvh; overflow-y: auto; overscroll-behavior: contain; outline: none;
  animation: up .22s cubic-bezier(.2, .9, .3, 1);
}
.sheet-inner { max-width: 600px; margin: 0 auto; display: grid; gap: 14px; }
.grabber { width: 42px; height: 5px; border-radius: 3px; background: var(--line); margin: 2px auto 4px; }
.sheet .display { font-size: var(--fs-xl); }
.action-list { display: grid; gap: 8px; }
.action { display: grid; grid-template-columns: 46px 1fr; gap: 12px; align-items: center; padding: 10px 12px; border-radius: var(--r-md); border: 1px solid var(--line); background: var(--card); text-align: left; cursor: pointer; text-decoration: none; color: inherit; width: 100%; }
.action:active { background: var(--card-2); }
.action b { display: block; font-weight: 700; }
.action span span { font-size: var(--fs-sm); color: var(--ink-2); }

.toast-root { position: fixed; left: 0; right: 0; z-index: 70; bottom: calc(var(--nav-h) + env(safe-area-inset-bottom, 0px) + 18px); display: grid; justify-items: center; gap: 8px; pointer-events: none; padding: 0 16px; }
.toast span { cursor: default; }
.toast { pointer-events: auto; background: var(--ink); color: var(--paper); font-weight: 700; padding: 12px 16px; border-radius: 14px; box-shadow: 3px 3px 0 var(--crust); max-width: 520px; display: flex; gap: 14px; align-items: center; animation: up .2s ease-out; }
.toast button { color: var(--crust); background: none; border: 0; font-weight: 800; cursor: pointer; padding: 4px; white-space: nowrap; }

.viewer { position: fixed; inset: 0; z-index: 60; background: rgba(8, 9, 18, .97); color: #fff; display: grid; grid-template-rows: auto 1fr auto; animation: fade .15s ease-out; }
.viewer-top, .viewer-bottom { display: flex; align-items: center; gap: 8px; padding-left: max(10px, env(safe-area-inset-left, 0px)); padding-right: max(10px, env(safe-area-inset-right, 0px)); }
.viewer-top { padding-top: calc(env(safe-area-inset-top, 0px) + 8px); padding-bottom: 8px; }
.viewer-bottom { padding-top: 10px; padding-bottom: calc(env(safe-area-inset-bottom, 0px) + 14px); }
.viewer .icon-btn { color: #fff; }
.viewer .icon-btn:active { background: rgba(255, 255, 255, .12); }
.viewer-stage { position: relative; overflow: hidden; display: grid; place-items: center; touch-action: pan-y; min-height: 0; }
.viewer-stage img { max-width: 100%; max-height: 100%; object-fit: contain; user-select: none; -webkit-user-select: none; -webkit-user-drag: none; }
.viewer-cap { flex: 1; min-width: 0; }
.viewer-cap b { display: block; font-family: var(--font-display); font-size: var(--fs-lg); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.viewer-cap span { font-size: var(--fs-sm); opacity: .75; }
.viewer-count { font-family: var(--font-mono); font-size: var(--fs-sm); opacity: .8; }

.alarm { position: fixed; inset: 0; z-index: 80; background: var(--crust); color: #1F2440; display: grid; place-content: center; justify-items: center; gap: 18px; text-align: center; padding: 24px; animation: fade .2s; }
.alarm .display { font-size: 2.6rem; }
.alarm .bell { width: 96px; height: 96px; border-radius: 50%; background: #FFFFFF; border: 3px solid #1F2440; display: grid; place-items: center; animation: ring 1s ease-in-out infinite; color: #1F2440; }
.alarm .bell .ic { width: 52px; height: 52px; }
.alarm .btn { background: #1F2440; color: #FFFFFF; border-color: #1F2440; box-shadow: 3px 3px 0 rgba(0, 0, 0, .25); min-width: 220px; }
.alarm .btn.ghost { background: transparent; color: #1F2440; box-shadow: none; }

.confetti { position: fixed; inset: 0; pointer-events: none; z-index: 90; }

.banner { display: flex; gap: 12px; align-items: center; padding: 12px 14px; border-radius: var(--r-md); background: var(--ink); color: var(--paper); margin: 8px 0 14px; }
.banner > .ic { color: var(--crust); }
.banner .btn { background: var(--crust); color: var(--on-crust); min-height: 36px; padding: 6px 12px; font-size: var(--fs-sm); box-shadow: none; border-color: var(--crust); }

/* ---------- motion ---------- */
@keyframes up { from { transform: translateY(16px); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes rise { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.08) translateY(-4px); } }
@keyframes pulse { 0%, 100% { box-shadow: 2px 2px 0 var(--edge); } 50% { box-shadow: 2px 2px 0 var(--edge), 0 0 0 6px rgba(242, 179, 61, .35); } }
@keyframes ring { 0%, 100% { transform: rotate(0); } 20% { transform: rotate(-12deg); } 40% { transform: rotate(10deg); } 60% { transform: rotate(-6deg); } 80% { transform: rotate(4deg); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

@media (min-width: 700px) {
  .lesson-hero .display { font-size: 2.9rem; }
  .hello { font-size: 2.9rem; }
}