/* Baseline — system-style design: grouped surfaces, large titles, translucent bars,
   spring-eased sheets. Tokens first; components use roles only. */
:root {
  color-scheme: light;
  --bg: #f2f2f7;
  --card: #ffffff;
  --fill: #eeeef2;
  --fill-2: #e4e4ea;
  --ink: #111114;
  --ink-2: #55555c;
  --muted: #6c6c72;
  --line: #e3e3e8;
  --grid: #ececf0;
  --bar: rgba(249, 249, 251, .82);

  --s1: #2a78d6;   /* systolic / accent (validated) */
  --s2: #eb6834;   /* diastolic (validated) */
  --s3: #1baf7a;   /* pulse */
  --accent: var(--s1);
  --on-accent: #ffffff;

  --c-normal: #12805c;
  --c-elev: #b07d00;
  --c-s1: #d2601a;
  --c-s2: #c93333;
  --c-crisis: #9b1c5a;
  --c-low: #4a6fb3;

  --r: 22px;
  --r-sm: 14px;
  --spring: cubic-bezier(.32, .72, 0, 1);
  --ease: cubic-bezier(.2, .8, .2, 1);
  --tab-h: 56px;
}
@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --bg: #000000; --card: #1c1c1e; --fill: #2c2c2e; --fill-2: #3a3a3c;
    --ink: #f5f5f7; --ink-2: #c7c7cc; --muted: #9b9ba1; --line: #38383a; --grid: #2c2c2e;
    --bar: rgba(22, 22, 24, .78);
    --s1: #3987e5; --s2: #d95926; --s3: #199e70;
    --c-normal: #35c28f; --c-elev: #e3b341; --c-s1: #f08a45; --c-s2: #f26b6b; --c-crisis: #e0569a; --c-low: #7ea0e0;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #000000; --card: #1c1c1e; --fill: #2c2c2e; --fill-2: #3a3a3c;
  --ink: #f5f5f7; --ink-2: #c7c7cc; --muted: #9b9ba1; --line: #38383a; --grid: #2c2c2e;
  --bar: rgba(22, 22, 24, .78);
  --s1: #3987e5; --s2: #d95926; --s3: #199e70;
  --c-normal: #35c28f; --c-elev: #e3b341; --c-s1: #f08a45; --c-s2: #f26b6b; --c-crisis: #e0569a; --c-low: #7ea0e0;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 72px; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 17px/1.45 -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Segoe UI Variable Text", "Segoe UI", system-ui, Roboto, "Helvetica Neue", sans-serif;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  padding-left: env(safe-area-inset-left); padding-right: env(safe-area-inset-right);
}
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
h1, h2, h3, p { margin: 0; }
a { color: var(--accent); text-underline-offset: 2px; }
button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 55%, transparent); outline-offset: 2px; border-radius: 8px; }
.num { font-variant-numeric: tabular-nums; }
.i { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- top bar ---------- */
.topbar { position: sticky; top: 0; z-index: 30; padding-top: env(safe-area-inset-top); background: var(--bar); backdrop-filter: saturate(1.8) blur(20px); -webkit-backdrop-filter: saturate(1.8) blur(20px); border-bottom: 1px solid transparent; transition: border-color .25s; }
body.scrolled .topbar { border-bottom-color: var(--line); }
.topbar-in { display: flex; align-items: center; height: 52px; gap: 16px; position: relative; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-weight: 650; font-size: 1.05rem; letter-spacing: -.02em; }
.brand-mark { border-radius: 7px; display: block; }
.nav-title { position: absolute; left: 50%; transform: translate(-50%, 6px); font-weight: 600; font-size: 1rem; opacity: 0; transition: opacity .2s, transform .3s var(--ease); pointer-events: none; }
body.scrolled .nav-title { opacity: 1; transform: translate(-50%, 0); }
.topbar .desk-nav, .topbar .desk-log { display: none; }

.btn { border: 0; background: var(--fill); padding: 0 18px; min-height: 44px; border-radius: 999px; font-weight: 600; font-size: .95rem; display: inline-flex; align-items: center; justify-content: center; gap: 8px; transition: transform .18s var(--spring), background .2s, opacity .2s; }
.btn:active { transform: scale(.965); }
.btn.primary { background: var(--accent); color: var(--on-accent); }
.btn.small { min-height: 34px; padding: 0 14px; font-size: .85rem; }
.btn.ghost { background: transparent; color: var(--ink-2); }
.btn.danger { color: var(--c-s2); }
.btn.block { width: 100%; min-height: 50px; border-radius: 14px; font-size: 1rem; }
.btn[disabled] { opacity: .5; pointer-events: none; }
.btn .i { stroke-width: 2.4; }
.link-btn { background: none; border: 0; color: var(--accent); font-weight: 600; padding: 8px 0; text-align: left; font-size: .95rem; }
.text-btn { background: none; border: 0; color: var(--accent); font-size: 1rem; padding: 10px 4px; min-width: 64px; text-align: left; }
.text-btn.bold { font-weight: 650; text-align: right; }
.head-spacer { min-width: 64px; }

#main { padding-top: 4px; padding-bottom: calc(var(--tabbar-h, 64px) + env(safe-area-inset-bottom) + 40px); display: grid; gap: 14px; }
[hidden] { display: none !important; }
.view { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; align-content: start; }
.view > * { min-width: 0; }
.view[hidden] { display: none; }
.vhead { padding: 8px 4px 4px; }
.vhead h1 { font-size: 2.125rem; line-height: 1.12; font-weight: 750; letter-spacing: -.035em; }
.vsub { color: var(--muted); font-size: .95rem; margin-top: 2px; }

/* ---------- surfaces ---------- */
.card { background: var(--card); border-radius: var(--r); padding: 20px; min-width: 0; }
.card-label { display: flex; align-items: center; gap: 6px; font-size: .8rem; font-weight: 650; letter-spacing: .01em; color: var(--accent); }
.card-label .i { width: 16px; height: 16px; }
.card-label.plain { color: var(--muted); }
.card-label .when { margin-left: auto; color: var(--muted); font-weight: 500; }
.sub { color: var(--ink-2); font-size: .92rem; margin-top: 2px; }
h2.t { font-size: 1.2rem; font-weight: 700; letter-spacing: -.02em; }
.unit { font-size: .85rem; color: var(--muted); font-weight: 600; }

.banner { border-radius: var(--r-sm); padding: 14px 16px; display: flex; gap: 12px; align-items: center; justify-content: space-between; flex-wrap: wrap; font-size: .95rem; background: var(--card); }
.banner.sample { background: color-mix(in srgb, var(--accent) 12%, var(--card)); }
.banner.backup { background: color-mix(in srgb, var(--c-elev) 14%, var(--card)); }
.banner-actions { display: flex; gap: 6px; }
.banner.crisis { background: color-mix(in srgb, var(--c-crisis) 14%, var(--card)); box-shadow: inset 0 0 0 2px var(--c-crisis); display: block; animation: rise .4s var(--spring); }
.banner.crisis strong:first-child { display: block; font-size: 1.05rem; margin-bottom: 4px; }
.banner[hidden] { display: none; }

/* ---------- hero ---------- */
.hero { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; }
.big { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.big .val { font-size: clamp(3.4rem, 15vw, 4.6rem); font-weight: 700; letter-spacing: -.05em; line-height: 1; font-variant-numeric: tabular-nums; }
.big .val .slash { color: var(--muted); font-weight: 300; margin: 0 .03em; }
.cat-line { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 10px; color: var(--ink-2); font-size: .92rem; }

.chip { display: inline-flex; align-items: center; gap: 7px; padding: 3px 11px 3px 9px; border-radius: 999px; font-size: .8rem; font-weight: 650; background: color-mix(in srgb, var(--c) 15%, transparent); color: var(--ink); white-space: nowrap; }
.chip .d { width: 8px; height: 8px; border-radius: 50%; background: var(--c); flex: none; }
.cat-normal { --c: var(--c-normal); } .cat-elevated { --c: var(--c-elev); } .cat-stage1 { --c: var(--c-s1); }
.cat-stage2 { --c: var(--c-s2); } .cat-crisis { --c: var(--c-crisis); } .cat-low { --c: var(--c-low); }

.zonebar { margin: 22px 0 4px; position: relative; }
.zones { display: flex; gap: 3px; height: 8px; }
.zones span { background: var(--c); border-radius: 4px; opacity: .9; transform-origin: left; animation: grow .8s var(--ease) both; }
.zone-marker { position: absolute; top: -6px; width: 20px; height: 20px; margin-left: -10px; border-radius: 50%; background: var(--card); box-shadow: 0 0 0 3px var(--ink), 0 2px 8px rgba(0, 0, 0, .3); transition: left .8s var(--spring); }
.zone-labels { display: flex; gap: 3px; font-size: .72rem; color: var(--muted); margin-top: 10px; }
.zone-labels span { overflow: hidden; white-space: nowrap; }

.conf { display: flex; align-items: center; gap: 14px; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); }
.ring { position: relative; width: 52px; height: 52px; flex: none; }
.ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring circle { fill: none; stroke-width: 6; }
.ring .trk { stroke: var(--fill-2); }
.ring .prg { stroke: var(--accent); stroke-linecap: round; transition: stroke-dashoffset 1.1s var(--spring); }
.ring b { position: absolute; inset: 0; display: grid; place-items: center; font-size: .75rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.conf-text { font-size: .9rem; color: var(--ink-2); min-width: 0; }
.conf-text strong { color: var(--ink); display: block; font-size: .98rem; }

.latest-meta { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 12px; }
.tagpill { font-size: .78rem; padding: 3px 10px; border-radius: 999px; background: var(--fill); color: var(--ink-2); white-space: nowrap; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 18px; }
.stat { background: var(--fill); border-radius: var(--r-sm); padding: 10px 12px; min-width: 0; }
.stat .k { font-size: .72rem; font-weight: 600; color: var(--muted); }
.stat .v { font-size: 1.25rem; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.stat .v small { font-size: .7rem; color: var(--muted); font-weight: 600; margin-left: 2px; }
.empty h2 { font-size: 1.6rem; font-weight: 750; letter-spacing: -.03em; margin: 8px 0; }
.empty p { color: var(--ink-2); margin: 0 0 18px; max-width: 46ch; }
.empty .row2 { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- week strip ---------- */
.week-head { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; align-items: baseline; margin-bottom: 14px; }
.week-scroll { overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x proximity; scrollbar-width: none; margin: 0 -4px; padding: 0 4px; border-radius: 14px; }
.week-scroll::-webkit-scrollbar { display: none; }
.week { display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - 36px) / 6.5); gap: 6px; }
.week .day { scroll-snap-align: end; }
.day { text-align: center; padding: 10px 0 12px; border-radius: 14px; background: var(--fill); }
.day.today { background: color-mix(in srgb, var(--accent) 14%, var(--card)); box-shadow: inset 0 0 0 1.5px var(--accent); }
.day .dn { font-size: .7rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.day .dd { font-weight: 700; font-size: 1.05rem; margin-bottom: 8px; }
.dots { display: flex; flex-direction: column; gap: 6px; align-items: center; }
.dot { width: 22px; height: 22px; border-radius: 50%; box-shadow: inset 0 0 0 2px var(--fill-2); display: grid; place-items: center; font-size: .6rem; font-weight: 700; color: var(--muted); }
.dot.std { background: var(--accent); box-shadow: none; color: var(--on-accent); animation: pop .5s var(--spring) both; }
.dot.non { box-shadow: inset 0 0 0 2px var(--accent); color: var(--accent); }
.week-key { display: flex; gap: 14px; flex-wrap: wrap; font-size: .78rem; color: var(--muted); margin-top: 14px; }
.week-key span { display: inline-flex; align-items: center; gap: 6px; }
.week-key .dot { width: 14px; height: 14px; font-size: 0; animation: none; }

/* ---------- controls ---------- */
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; }
.seg { display: inline-flex; background: var(--fill); border-radius: 10px; padding: 2px; gap: 2px; position: relative; }
.seg button { position: relative; z-index: 1; border: 0; background: transparent; padding: 0 14px; border-radius: 8px; font-weight: 600; font-size: .85rem; color: var(--ink-2); min-height: 32px; transition: color .25s, transform .25s var(--spring); }
.seg button:active { transform: scale(.96); }
.seg button[aria-pressed="true"] { color: var(--ink); }
/* A glass thumb slides behind the selected option (position and size set from JS). */
.seg .thumb { position: absolute; left: 0; top: 0; z-index: 0; border-radius: 8px; pointer-events: none; opacity: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, .98), rgba(255, 255, 255, .82));
  box-shadow: 0 1px 3px rgba(0, 0, 0, .15), 0 0 0 .5px rgba(0, 0, 0, .05), inset 0 1px 0 #fff;
  backdrop-filter: blur(8px) saturate(1.6); -webkit-backdrop-filter: blur(8px) saturate(1.6);
  transition: transform .5s var(--spring), width .5s var(--spring), height .3s, opacity .2s; }
:root[data-theme="dark"] .seg .thumb { background: linear-gradient(180deg, rgba(255, 255, 255, .24), rgba(255, 255, 255, .12)); box-shadow: 0 1px 3px rgba(0, 0, 0, .5), inset 0 1px 0 rgba(255, 255, 255, .3), 0 0 0 .5px rgba(255, 255, 255, .08); }
@media (prefers-color-scheme: dark) { :root:where(:not([data-theme="light"])) .seg .thumb { background: linear-gradient(180deg, rgba(255, 255, 255, .24), rgba(255, 255, 255, .12)); box-shadow: 0 1px 3px rgba(0, 0, 0, .5), inset 0 1px 0 rgba(255, 255, 255, .3), 0 0 0 .5px rgba(255, 255, 255, .08); } }
.seg.wide { display: flex; } .seg.wide button { flex: 1; min-height: 40px; }

/* Arm / Position: a fully rounded track with a translucent blue glass thumb that stretches as it slides. */
.seg.wide.glass { border-radius: 999px; padding: 4px; gap: 0; background: var(--fill); box-shadow: inset 0 1px 3px rgba(0, 0, 0, .08); }
.seg.wide.glass button { border-radius: 999px; min-height: 44px; font-size: .95rem; }
.seg.wide.glass button[aria-pressed="true"] { color: #fff; text-shadow: 0 1px 1px rgba(0, 20, 60, .28); }
.seg.glass .thumb { border-radius: 999px; overflow: hidden; transition: opacity .2s;
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 72%, #7db8ff), color-mix(in srgb, var(--accent) 94%, #0a3a8a));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .6), inset 0 -1px 0 rgba(255, 255, 255, .14), inset 0 0 14px rgba(255, 255, 255, .14), 0 0 0 .5px color-mix(in srgb, var(--accent) 70%, #000), 0 8px 18px color-mix(in srgb, var(--accent) 38%, transparent);
  backdrop-filter: blur(10px) saturate(1.8); -webkit-backdrop-filter: blur(10px) saturate(1.8); }
.seg.glass .thumb::after { content: ""; position: absolute; left: 4px; right: 4px; top: 2px; height: 46%; border-radius: 999px; background: linear-gradient(180deg, rgba(255, 255, 255, .55), rgba(255, 255, 255, 0)); pointer-events: none; }
.seg.glass .thumb::before { content: ""; position: absolute; inset: 0; background: linear-gradient(105deg, transparent 30%, rgba(255, 255, 255, .55) 50%, transparent 70%); transform: translateX(-130%); pointer-events: none; }
.seg.glass .thumb.shine::before { animation: sheen .85s ease .08s forwards; }
:root[data-theme="dark"] .seg.glass .thumb { background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 70%, #9cc8ff), color-mix(in srgb, var(--accent) 92%, #06265e)); }
.rrow .cell span em { font-style: normal; font-weight: 500; opacity: .7; }

/* ---------- charts ---------- */
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: .82rem; color: var(--ink-2); margin-bottom: 8px; }
.legend span { display: inline-flex; align-items: center; gap: 7px; }
.legend .sw { width: 16px; height: 3px; border-radius: 2px; background: var(--c); }
.legend .sw.dash { background: repeating-linear-gradient(90deg, var(--c) 0 4px, transparent 4px 7px); }
.legend .mk { width: 10px; height: 10px; border-radius: 50%; box-shadow: inset 0 0 0 2px var(--ink-2); }
.legend .mk.fill { background: var(--ink-2); }
.chart-wrap { position: relative; width: 100%; }
.chart-wrap svg { display: block; width: 100%; height: auto; touch-action: pan-y; overflow: visible; }
.chart-wrap text { font: 11px -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif; fill: var(--muted); }
.chart-wrap .lbl { fill: var(--ink-2); font-weight: 600; font-size: 12px; }
.draw { stroke-dasharray: 1; stroke-dashoffset: 0; animation: draw 1s var(--ease) both; }
.fade-dots { animation: fadeIn .5s ease .55s both; }
.mini-title { margin: 16px 0 0; font-size: .95rem; font-weight: 650; }
.empty-chart { padding: 36px 8px; text-align: center; color: var(--muted); }

.tip { position: fixed; z-index: 70; pointer-events: none; background: var(--bar); backdrop-filter: blur(20px) saturate(1.6); -webkit-backdrop-filter: blur(20px) saturate(1.6); color: var(--ink); border-radius: 14px; padding: 10px 12px; box-shadow: 0 10px 34px rgba(0, 0, 0, .22), 0 0 0 .5px var(--line); font-size: .85rem; min-width: 170px; max-width: 260px; animation: fadeIn .12s ease both; }
.tip[hidden] { display: none; }
.tip .t-when { color: var(--muted); font-size: .76rem; margin-bottom: 4px; }
.tip .t-val { font-size: 1.15rem; font-weight: 700; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.tip .t-row { margin-top: 6px; display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.tip .t-note { margin-top: 6px; color: var(--ink-2); font-style: italic; }

/* ---------- table ---------- */
.tbl-wrap { overflow-x: auto; margin: 0 -8px; }
table.hist { width: 100%; border-collapse: collapse; font-size: .9rem; min-width: 640px; }
.hist th { text-align: left; font-size: .72rem; color: var(--muted); font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--line); }
.hist td { padding: 11px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.hist tr:last-child td { border-bottom: 0; }
.hist td.v { font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }
.hist .act { white-space: nowrap; text-align: right; }
.hist .act button { background: none; border: 0; color: var(--accent); font-weight: 600; padding: 8px; font-size: .88rem; }
.hist .act button.del { color: var(--c-s2); }
.hist td .tagpill { margin: 1px 2px 1px 0; display: inline-block; }

/* ---------- grids / lists ---------- */
.grid2 { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; }
.stack { display: flex; gap: 3px; height: 14px; margin: 16px 0; }
.stack span { background: var(--c); border-radius: 4px; min-width: 4px; transform-origin: left; animation: grow .8s var(--ease) both; }
.cat-list { display: grid; gap: 10px; }
.cat-row { display: flex; align-items: center; gap: 10px; font-size: .92rem; }
.cat-row .sq { width: 10px; height: 10px; border-radius: 50%; background: var(--c); flex: none; }
.cat-row .n { margin-left: auto; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.cat-row .rng { color: var(--muted); font-size: .8rem; }

.delta-list { display: grid; gap: 16px; margin-top: 16px; }
.delta { display: grid; grid-template-columns: 1fr auto; gap: 6px 12px; align-items: center; }
.delta .nm { font-weight: 600; font-size: .95rem; }
.delta .nm small { color: var(--muted); font-weight: 500; margin-left: 6px; }
.delta .dv { font-weight: 700; font-variant-numeric: tabular-nums; }
.delta .track { grid-column: 1 / -1; height: 6px; background: var(--fill); border-radius: 99px; position: relative; }
.delta .track::after { content: ""; position: absolute; left: 50%; top: -3px; bottom: -3px; width: 2px; background: var(--muted); opacity: .45; border-radius: 1px; }
.delta .fill { position: absolute; top: 0; bottom: 0; border-radius: 99px; animation: grow .8s var(--ease) both; }
.delta .fill.up { left: 50%; background: var(--s2); transform-origin: left; }
.delta .fill.down { right: 50%; background: var(--s1); transform-origin: right; }

.insights { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; }
.insight { background: var(--card); border-radius: 18px; padding: 16px 18px; }
.insight .ic { width: 32px; height: 32px; border-radius: 9px; display: grid; place-items: center; background: color-mix(in srgb, var(--accent) 13%, transparent); color: var(--accent); margin-bottom: 12px; }
.insight .ic .i { width: 18px; height: 18px; }
.insight h3 { font-size: .98rem; font-weight: 650; margin-bottom: 4px; letter-spacing: -.01em; }
.insight p { color: var(--ink-2); font-size: .9rem; }

/* ---------- settings (grouped lists) ---------- */
.group-title { font-size: .8rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; margin: 14px 16px -4px; }
.group-title span { text-transform: none; letter-spacing: 0; font-weight: 500; margin-left: 6px; }
.group { background: var(--card); border-radius: var(--r-sm); overflow: hidden; }
.row { display: flex; align-items: center; gap: 12px; width: 100%; text-align: left; border: 0; background: transparent; padding: 12px 16px; min-height: 52px; position: relative; transition: background .15s; }
.row + .row::before, .row + input + .row::before { content: ""; position: absolute; top: 0; left: 16px; right: 0; height: 1px; background: var(--line); }
button.row:active { background: var(--fill); }
.row[hidden] { display: none; }
.row-main { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.row-t { font-size: 1rem; }
.row-s { font-size: .82rem; color: var(--muted); }
.row.danger .row-t { color: var(--c-s2); }
.chev { color: var(--muted); flex: none; }
.row .seg { flex: none; }
.group-note { color: var(--muted); font-size: .82rem; padding: 0 16px; }
.guide { display: grid; gap: 20px; }
.steps { margin: 0; padding-left: 20px; display: grid; gap: 10px; color: var(--ink-2); font-size: .93rem; }
.steps strong { color: var(--ink); }
.cat-table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.cat-table caption { text-align: left; font-weight: 650; margin-bottom: 8px; font-size: .95rem; }
.cat-table th { text-align: left; font-size: .72rem; color: var(--muted); font-weight: 600; padding: 4px 6px; }
.cat-table td { padding: 8px 6px; border-top: 1px solid var(--line); }
.fine { font-size: .78rem; color: var(--muted); margin: 0; }
.disclaimer { color: var(--muted); font-size: .8rem; padding: 4px 16px 0; max-width: 90ch; }

/* ---------- AI panes ---------- */
.pane { display: grid; gap: 14px; align-content: start; }
.pane[hidden] { display: none; }
.connect-card { text-align: left; }
.connect-card h2 { font-size: 1.35rem; font-weight: 750; letter-spacing: -.03em; margin: 6px 0; }
.connect-card p { color: var(--ink-2); margin-bottom: 16px; max-width: 52ch; }
.report-controls { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; justify-content: space-between; }
.report-meta { color: var(--muted); font-size: .8rem; }
.md { color: var(--ink); font-size: .98rem; line-height: 1.55; overflow-wrap: anywhere; }
.md h3 { font-size: 1.02rem; font-weight: 700; letter-spacing: -.01em; margin: 18px 0 6px; }
.md h3:first-child { margin-top: 0; }
.md p { margin: 0 0 10px; color: var(--ink-2); }
.md ul, .md ol { margin: 0 0 10px; padding-left: 20px; color: var(--ink-2); display: grid; gap: 4px; }
.md strong { color: var(--ink); font-weight: 650; }
.md code { background: var(--fill); padding: 1px 5px; border-radius: 5px; font-size: .9em; }
.report-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); }
.err-box { background: color-mix(in srgb, var(--c-s2) 12%, var(--card)); border-radius: var(--r-sm); padding: 12px 14px; font-size: .92rem; }
.caret::after { content: ""; display: inline-block; width: 7px; height: 1em; background: var(--accent); margin-left: 3px; vertical-align: -2px; border-radius: 2px; animation: blink 1s steps(2) infinite; }

.chat { display: grid; gap: 10px; }
.msgs { display: grid; gap: 10px; align-content: start; min-height: 120px; }
.msg { max-width: 88%; padding: 10px 14px; border-radius: 20px; font-size: .98rem; animation: msgIn .4s var(--spring) both; overflow-wrap: anywhere; }
.msg.user { justify-self: end; background: var(--accent); color: var(--on-accent); border-bottom-right-radius: 6px; white-space: pre-wrap; }
.msg.bot { justify-self: start; background: var(--card); border-bottom-left-radius: 6px; }
.msg.bot .md p:last-child, .msg.bot .md ul:last-child { margin-bottom: 0; }
.typing { display: inline-flex; gap: 4px; padding: 4px 0; }
.typing i { width: 7px; height: 7px; border-radius: 50%; background: var(--muted); animation: bounce 1.2s infinite; }
.typing i:nth-child(2) { animation-delay: .15s; } .typing i:nth-child(3) { animation-delay: .3s; }
.suggest { display: flex; gap: 8px; flex-wrap: wrap; }
.suggest button { border: 0; background: var(--card); padding: 9px 14px; border-radius: 999px; font-size: .88rem; font-weight: 550; transition: transform .18s var(--spring); }
.suggest button:active { transform: scale(.96); }
.composer { position: sticky; bottom: calc(var(--tabbar-h, 64px) + env(safe-area-inset-bottom) + 22px); display: flex; gap: 8px; align-items: flex-end; background: var(--bar); backdrop-filter: saturate(1.8) blur(20px); -webkit-backdrop-filter: saturate(1.8) blur(20px); padding: 8px; border-radius: 26px; box-shadow: 0 0 0 .5px var(--line), 0 8px 24px rgba(0, 0, 0, .08); }
.composer textarea { flex: 1; border: 0; background: transparent; font: inherit; color: var(--ink); resize: none; padding: 9px 12px; max-height: 120px; min-height: 40px; outline: none; }
.composer button { width: 40px; height: 40px; border-radius: 50%; border: 0; background: var(--accent); color: var(--on-accent); display: grid; place-items: center; flex: none; transition: transform .18s var(--spring), opacity .2s; }
.composer button:active { transform: scale(.92); }
.composer button[disabled] { opacity: .4; }
.composer .i { stroke-width: 2.4; }
.chat-foot { display: flex; justify-content: space-between; gap: 10px; color: var(--muted); font-size: .78rem; padding: 0 6px; }
.chat-foot button { border: 0; background: none; color: var(--accent); font-size: .78rem; padding: 0; }

/* ---------- bottom tab bar ---------- */
/* A floating glass dock rather than an edge-to-edge bar. */
.tabbar { position: fixed; left: max(12px, env(safe-area-inset-left)); right: max(12px, env(safe-area-inset-right)); bottom: calc(10px + env(safe-area-inset-bottom)); z-index: 40; display: flex; align-items: stretch; justify-content: space-around; padding: 6px 8px; border-radius: 30px; background: var(--bar); backdrop-filter: saturate(1.9) blur(26px); -webkit-backdrop-filter: saturate(1.9) blur(26px); box-shadow: 0 10px 30px rgba(0, 0, 0, .16), 0 0 0 .5px var(--line), inset 0 1px 0 rgba(255, 255, 255, .35); }
.tabbar a { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; text-decoration: none; color: var(--muted); font-size: .66rem; font-weight: 600; min-height: 44px; }
.tabbar a .i { width: 25px; height: 25px; transition: transform .4s var(--spring); }
.tabbar a[aria-current="page"] { color: var(--accent); }
.tabbar a[aria-current="page"] .i { transform: scale(1.1); fill: color-mix(in srgb, var(--accent) 18%, transparent); }
.tab-add { flex: none; align-self: center; width: 48px; height: 48px; border-radius: 50%; border: 0; background: var(--accent); color: var(--on-accent); display: grid; place-items: center; margin: 0 6px; box-shadow: 0 4px 14px color-mix(in srgb, var(--accent) 45%, transparent); transition: transform .25s var(--spring); }
.tab-add:active { transform: scale(.9); }
.tab-add .i { width: 24px; height: 24px; stroke-width: 2.4; }

/* ---------- sheets (dialogs) ---------- */
dialog { border: 0; padding: 0; width: 100%; max-width: 100%; margin: auto 0 0; max-height: min(92dvh, 860px); background: var(--bg); color: var(--ink); border-radius: 22px 22px 0 0; overflow: hidden; box-shadow: 0 -10px 50px rgba(0, 0, 0, .25); }
dialog[open] { animation: sheetIn .5s var(--spring) both; display: flex; flex-direction: column; }
dialog.closing { animation: sheetOut .3s cubic-bezier(.5, 0, .75, 0) both; }
dialog::backdrop { background: rgba(0, 0, 0, .38); backdrop-filter: blur(2px); -webkit-backdrop-filter: blur(2px); }
dialog[open]::backdrop { animation: fadeIn .3s ease both; }
dialog.closing::backdrop { animation: fadeOut .3s ease both; }
dialog form { display: flex; flex-direction: column; min-height: 0; flex: 1; }
.grab { width: 38px; height: 5px; border-radius: 3px; background: var(--fill-2); margin: 8px auto 0; flex: none; }
.sheet-head { display: flex; align-items: center; justify-content: space-between; padding: 6px 12px 10px; flex: none; border-bottom: 1px solid var(--line); }
.sheet-head h2 { font-size: 1.02rem; font-weight: 650; }
.sheet-body { padding: 18px 16px calc(24px + env(safe-area-inset-bottom)); display: grid; gap: 20px; overflow-y: auto; overscroll-behavior: contain; align-content: start; grid-auto-rows: max-content; }
.field { display: grid; gap: 8px; }
.field.two { grid-template-columns: 1fr 1fr; gap: 14px; }
.field.two > div { display: grid; gap: 8px; align-content: start; }
label, .label { font-weight: 600; font-size: .9rem; }
.hint { font-weight: 450; color: var(--muted); font-size: .8rem; margin-left: 4px; }
.hint-line { color: var(--muted); font-size: .8rem; }
input[type="text"], input[type="password"], input[type="datetime-local"], input[type="number"] { width: 100%; font: inherit; color: var(--ink); background: var(--card); border: 0; border-radius: 12px; padding: 12px 14px; min-height: 48px; transition: box-shadow .2s; -webkit-appearance: none; appearance: none; }
input:focus { outline: none; box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 35%, transparent); }
.quick { display: flex; gap: 6px; flex-wrap: wrap; }
.quick button { border: 0; background: var(--fill); padding: 0 12px; border-radius: 999px; font-size: .82rem; font-weight: 600; min-height: 32px; }
.rrow { display: grid; grid-template-columns: repeat(3, 1fr) auto; gap: 8px; align-items: end; margin-bottom: 8px; animation: rise .35s var(--spring) both; }
.rrow .cell { display: grid; gap: 4px; }
.rrow .cell span { font-size: .72rem; font-weight: 600; color: var(--muted); }
.rrow input { font-size: 1.6rem; font-weight: 700; text-align: center; padding: 10px 2px; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.rrow .rm { width: 36px; height: 48px; border: 0; background: none; color: var(--muted); font-size: 1.4rem; }
.rrow .rm[hidden] { display: none; }
.preview { min-height: 28px; font-size: .92rem; color: var(--ink-2); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips button { position: relative; overflow: hidden; display: inline-flex; align-items: center; gap: 7px; border: 0; background: var(--card); border-radius: 999px; padding: 0 16px 0 12px; font-weight: 550; font-size: .92rem; min-height: 42px; box-shadow: 0 0 0 .5px var(--line); transition: background .3s, box-shadow .3s, transform .3s var(--spring); }
.chips button .em { font-size: 1.15rem; line-height: 1; transition: transform .4s var(--spring); }
.chips button:active { transform: scale(.93); }
/* Selected: frosted blue glass with a specular edge, a spring pop and one pass of light. */
.chips button[aria-pressed="true"] { background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 34%, transparent), color-mix(in srgb, var(--accent) 18%, transparent)), var(--card);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .6), inset 0 0 0 1.2px color-mix(in srgb, var(--accent) 60%, transparent), 0 8px 18px color-mix(in srgb, var(--accent) 24%, transparent);
  backdrop-filter: blur(12px) saturate(1.7); -webkit-backdrop-filter: blur(12px) saturate(1.7); animation: glassPop .55s var(--spring); }
.chips button[aria-pressed="true"] .em { transform: scale(1.15) rotate(-6deg); }
.chips button[aria-pressed="true"]::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, .6) 50%, transparent 70%); transform: translateX(-130%); animation: sheen .9s ease .05s forwards; }
@keyframes glassPop { 0% { transform: scale(.9); } 55% { transform: scale(1.07); } 100% { transform: scale(1); } }
@keyframes sheen { to { transform: translateX(130%); } }
.form-error { background: color-mix(in srgb, var(--c-s2) 14%, var(--card)); border-radius: 12px; padding: 10px 14px; font-size: .9rem; animation: rise .3s var(--spring) both; }
.form-error[hidden] { display: none; }
.std-note { font-size: .82rem; color: var(--muted); text-align: center; }
.lead { color: var(--ink-2); }
.notice { background: var(--card); border-radius: var(--r-sm); padding: 14px 16px; font-size: .9rem; color: var(--ink-2); }
.notice strong { color: var(--ink); display: block; margin-bottom: 4px; }
.radio-list { display: grid; gap: 8px; }
.radio { display: flex; align-items: center; gap: 12px; background: var(--card); border-radius: 12px; padding: 12px 14px; position: relative; box-shadow: inset 0 0 0 1.5px transparent; transition: box-shadow .2s; cursor: pointer; }
.radio input { position: absolute; opacity: 0; pointer-events: none; }
.radio:has(input:checked) { box-shadow: inset 0 0 0 2px var(--accent); }
.radio:has(input:focus-visible) { outline: 3px solid color-mix(in srgb, var(--accent) 55%, transparent); outline-offset: 2px; }
.radio .rt { font-weight: 600; display: block; }
.radio .rs { font-size: .8rem; color: var(--muted); }
.switch-list { background: var(--card); border-radius: var(--r-sm); overflow: hidden; }
.switch-row { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 12px 16px; position: relative; font-weight: 400; font-size: 1rem; }
.switch-row + .switch-row::before { content: ""; position: absolute; top: 0; left: 16px; right: 0; height: 1px; background: var(--line); }
.switch-row > span { display: flex; flex-direction: column; }
.switch { -webkit-appearance: none; appearance: none; width: 51px; height: 31px; border-radius: 16px; background: var(--fill-2); position: relative; flex: none; transition: background .25s; cursor: pointer; padding: 0; min-height: 0; border: 0; }
.switch::after { content: ""; position: absolute; top: 2px; left: 2px; width: 27px; height: 27px; border-radius: 50%; background: #fff; box-shadow: 0 2px 5px rgba(0, 0, 0, .3); transition: transform .3s var(--spring); }
.switch:checked { background: var(--c-normal); }
.switch:checked::after { transform: translateX(20px); }
/* Liquid feel: the thumb stretches while pressed, then springs back. */
.switch::after { transition: transform .4s var(--spring), width .3s var(--spring); }
.switch:active::after { width: 36px; }
.switch:checked:active::after { transform: translateX(11px); }
.sheet-actions { display: grid; gap: 8px; }

.toast { position: fixed; left: 50%; width: max-content; bottom: calc(var(--tabbar-h, 64px) + env(safe-area-inset-bottom) + 22px); transform: translateX(-50%); display: flex; align-items: center; gap: 14px; background: color-mix(in srgb, var(--ink) 90%, transparent); color: var(--bg); padding: 11px 18px; border-radius: 999px; font-weight: 600; font-size: .9rem; z-index: 90; max-width: calc(100vw - 32px); animation: toastIn .45s var(--spring) both; backdrop-filter: blur(10px); }
.toast-act { border: 0; background: rgba(255, 255, 255, .16); color: inherit; font: inherit; font-weight: 700; padding: 5px 12px; margin: -4px -8px -4px 0; border-radius: 999px; transition: transform .2s var(--spring); }
.toast-act:active { transform: scale(.93); }
.toast[hidden] { display: none; }

/* ---------- trends: period navigator, readout, summary cards ---------- */
.period-nav { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 8px; }
.period-nav button { width: 40px; height: 40px; border-radius: 50%; border: 0; background: var(--fill); display: grid; place-items: center; transition: transform .18s var(--spring), opacity .2s; }
.period-nav button:active { transform: scale(.9); }
.period-nav button[disabled] { opacity: .3; pointer-events: none; }
.period-nav.static button { visibility: hidden; }
#pLabel { font-weight: 650; font-size: 1rem; text-align: center; flex: 1; }
.ro-when { color: var(--muted); font-size: .85rem; }
.ro-cols { display: flex; gap: 28px; flex-wrap: wrap; margin: 8px 0 14px; }
.ro-tag { display: inline-flex; align-items: center; gap: 7px; font-size: .8rem; font-weight: 600; background: var(--fill); border-radius: 999px; padding: 2px 11px 2px 9px; }
.ro-tag i { width: 8px; height: 8px; border-radius: 50%; background: var(--c); }
.ro-val { font-size: 2.1rem; font-weight: 700; letter-spacing: -.035em; line-height: 1.15; margin-top: 4px; min-width: 7.5ch; }
.hscroll { display: flex; gap: 10px; overflow-x: auto; scroll-snap-type: x proximity; overscroll-behavior-x: contain; scrollbar-width: none; margin: 0 -4px; padding: 0 4px 4px; }
.hscroll::-webkit-scrollbar { display: none; }
.mini { flex: none; width: 160px; background: var(--card); border-radius: 18px; padding: 14px 16px; scroll-snap-align: start; display: grid; gap: 2px; align-content: start; animation: rise .5s var(--spring) both; }
.mini.wide { width: auto; flex: 1; }
.mini .k { font-size: .78rem; font-weight: 600; color: var(--muted); }
.mini .v { font-size: 1.65rem; font-weight: 700; letter-spacing: -.03em; line-height: 1.2; }
.mini .s { font-size: .78rem; color: var(--muted); }
.mini .chip { justify-self: start; margin-top: 8px; }

/* ---------- log sheet: date pill on top, floating action pill at the bottom ---------- */
.sheet-head.center { justify-content: center; border-bottom: 0; padding: 8px 12px 0; }
.field.when { justify-items: center; }
.field.when input[type="datetime-local"] { width: auto; min-width: 250px; text-align: center; border-radius: 999px; font-weight: 650; padding: 12px 22px; }
.field.when .quick { justify-content: center; }
.sheet-foot { flex: none; display: flex; justify-content: center; padding: 10px 16px calc(14px + env(safe-area-inset-bottom)); background: linear-gradient(to top, var(--bg) 62%, transparent); }
.pill-actions { display: flex; align-items: center; background: var(--card); border-radius: 999px; padding: 4px; box-shadow: 0 6px 22px rgba(0, 0, 0, .18), 0 0 0 .5px var(--line); }
.pill-btn { border: 0; background: transparent; font: inherit; font-weight: 600; padding: 0 30px; min-height: 48px; border-radius: 999px; color: var(--ink); transition: opacity .2s, background .15s, transform .18s var(--spring); }
.pill-btn.strong { color: var(--accent); }
.pill-btn:active { background: var(--fill); transform: scale(.97); }
.pill-btn[disabled] { opacity: .4; color: var(--muted); pointer-events: none; }
.pill-sep { width: 1px; height: 22px; background: var(--line); }

/* ---------- streak ---------- */
:root { --flame: #f26a1b; --flame-2: #ffb43d; }
@media (prefers-color-scheme: dark) { :root:where(:not([data-theme="light"])) { --flame: #ff7f32; --flame-2: #ffc15a; } }
:root[data-theme="dark"] { --flame: #ff7f32; --flame-2: #ffc15a; }

.streak { display: grid; gap: 16px; }
.streak-top { display: flex; align-items: center; gap: 14px; }
.streak-main { min-width: 0; }
.flame { width: 84px; height: 84px; flex: none; display: grid; place-items: center; }
.flame.big { width: 112px; height: 112px; margin: 0 auto; }
.flame-svg { width: 100%; height: 100%; overflow: visible; transform-origin: 50% 90%; }
.flame .f1 { fill: var(--fill-2); transition: fill .5s; }
.flame .f2 { fill: var(--card); transition: fill .5s; }
.flame.lit .f1 { fill: var(--flame); }
.flame.lit .f2 { fill: var(--flame-2); }
.flame.lit .flame-svg { animation: flicker 2.8s ease-in-out infinite; filter: drop-shadow(0 6px 14px color-mix(in srgb, var(--flame) 42%, transparent)); }
.flame.ember .f1 { fill: color-mix(in srgb, var(--flame) 34%, var(--fill-2)); }
.flame.ember .f2 { fill: color-mix(in srgb, var(--flame-2) 40%, var(--fill-2)); }
.flame.ember .flame-svg { animation: ember 2.4s ease-in-out infinite; }
.streak-num { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.streak-num .n { font-size: 3.6rem; font-weight: 750; letter-spacing: -.05em; line-height: 1; }
.streak-num .l { font-size: 1.05rem; font-weight: 650; color: var(--ink-2); }
.streak-msg { color: var(--ink-2); font-size: .95rem; margin-top: 4px; }

.sweek { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.sd { display: grid; justify-items: center; gap: 6px; }
.sd .b { width: 100%; max-width: 44px; aspect-ratio: 1; border-radius: 50%; display: grid; place-items: center; font-weight: 800; font-size: .95rem; box-shadow: inset 0 0 0 2px var(--fill-2); color: var(--muted); }
.sd .l { font-size: .72rem; font-weight: 600; color: var(--muted); }
.sd.logged .b { background: var(--flame); color: #fff; box-shadow: none; animation: pop .5s var(--spring) both; animation-delay: calc(var(--i) * 60ms); }
.sd.cover .b { background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--accent) 38%, transparent); }
.sd.today .b { box-shadow: inset 0 0 0 2.5px var(--flame); animation: ring 2.2s ease-in-out infinite; }
.streak-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px 16px; flex-wrap: wrap; }
.mile { flex: 1; min-width: 190px; display: grid; gap: 6px; }
.mbar { height: 8px; border-radius: 99px; background: var(--fill); overflow: hidden; }
.mbar i { display: block; height: 100%; background: var(--flame); border-radius: 99px; transform-origin: left; animation: grow .9s var(--ease) both; }
.mtxt { font-size: .82rem; color: var(--muted); font-weight: 600; }
.sbadges { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.shield, .best { display: inline-flex; align-items: center; gap: 5px; font-size: .78rem; font-weight: 650; padding: 4px 10px; border-radius: 999px; background: var(--fill); color: var(--ink-2); white-space: nowrap; }
.shield.ready { color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, transparent); }
.shield .i { stroke-width: 2; }
.streak-note { text-align: center; }

.celebrate { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 20px; background: rgba(0, 0, 0, .45); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); animation: fadeIn .25s ease both; }
.celebrate.out { animation: fadeOut .26s ease both; }
.cel-card { position: relative; background: var(--card); border-radius: 28px; padding: 30px 24px 22px; width: min(360px, 100%); text-align: center; animation: celIn .55s var(--spring) both; }
.celebrate.out .cel-card { animation: sheetOutDesk .25s ease-in both; }
.cel-card h2 { font-size: 1.85rem; font-weight: 750; letter-spacing: -.035em; margin: 12px 0 6px; }
.cel-card p { color: var(--ink-2); margin-bottom: 22px; }
.cel-card .flame.big { animation: pop .7s var(--spring) both; }
.cel-burst { position: absolute; left: 50%; top: 86px; width: 0; height: 0; pointer-events: none; }
.cel-burst i { position: absolute; width: 9px; height: 9px; border-radius: 50%; background: var(--c); left: -4px; top: -4px; opacity: 0; animation: burst .95s var(--ease) var(--d) both; }
/* log sheet: date and time pills, add-reading line, blue save button */
.when-row { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; width: 100%; }
.dt-pill { position: relative; display: inline-flex; align-items: center; gap: 12px; background: var(--card); border-radius: 18px; padding: 8px 18px 8px 10px; min-height: 56px; cursor: pointer; box-shadow: 0 0 0 .5px var(--line); transition: transform .25s var(--spring), box-shadow .25s; font-weight: 400; }
.dt-pill:active { transform: scale(.96); }
.dt-pill:focus-within { box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 35%, transparent); }
.dt-ic { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; color: #fff; background: var(--accent); flex: none; }
.dt-ic.warm { background: var(--flame); }
.dt-ic .i { stroke-width: 2; }
.dt-text { display: grid; line-height: 1.15; }
.dt-k { font-size: .7rem; font-weight: 600; color: var(--muted); letter-spacing: .02em; }
.dt-v { font-weight: 650; font-size: 1.05rem; letter-spacing: -.01em; }
.dt-pill input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; min-height: 0; padding: 0; }
.field.when .quick button:active { transform: scale(.94); }
.quick button { transition: transform .25s var(--spring), background .2s; }
.field-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.field-note { font-size: .8rem; color: var(--muted); }
.add-reading { display: flex; align-items: center; gap: 12px; width: 100%; text-align: left; padding: 10px 14px; border-radius: 16px; background: color-mix(in srgb, var(--accent) 6%, transparent); border: 1.5px dashed color-mix(in srgb, var(--accent) 45%, var(--line)); transition: transform .25s var(--spring), background .2s; }
.add-reading:active { transform: scale(.98); background: color-mix(in srgb, var(--accent) 12%, transparent); }
.ar-ic { width: 30px; height: 30px; border-radius: 50%; background: var(--accent); color: #fff; display: grid; place-items: center; flex: none; }
.ar-ic .i { stroke-width: 2.4; }
.ar-t { display: grid; line-height: 1.25; min-width: 0; }
.ar-t b { font-weight: 650; font-size: .95rem; color: var(--accent); }
.ar-t small { font-size: .78rem; color: var(--muted); }
.kv { margin: 16px 0 0; border-top: 1px solid var(--line); }
.kv > div { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; }
.kv > div + div { border-top: 1px solid var(--line); }
.kv dt { color: var(--muted); font-size: .88rem; flex: none; }
.kv dd { margin: 0; font-size: .92rem; font-weight: 550; text-align: right; }
.tagpill.good { background: color-mix(in srgb, var(--c-normal) 14%, transparent); color: var(--ink); }
.stat { display: flex; flex-direction: column; justify-content: space-between; gap: 6px; min-height: 78px; }
.preview { min-height: 0; }
.preview:empty { display: none; }
.sheet-foot.col { flex-direction: column; align-items: stretch; gap: 4px; text-align: center; }
.sheet-foot .btn.block { max-width: 520px; width: 100%; margin: 0 auto; box-shadow: 0 8px 22px color-mix(in srgb, var(--accent) 38%, transparent); }
.sheet-foot .btn.block[disabled] { box-shadow: none; opacity: .45; }
/* Name row: label on the left, the value typed in place on the right, like a system settings field. */
.row:has(.name-in) .row-main { flex: 0 0 auto; }
.name-in { flex: 1 1 auto; min-width: 0; width: auto; font: inherit; color: var(--ink); background: transparent; border: 0; border-radius: 8px; padding: 10px 0; min-height: 44px; text-align: right; font-weight: 550; }
.name-in::placeholder { color: var(--muted); font-weight: 400; }
.name-in:focus { box-shadow: none; outline: none; }
.row:focus-within:has(.name-in) { background: var(--fill); }
.toolbar-end { margin-left: auto; align-self: center; }
.streak.nudge { box-shadow: inset 0 0 0 1.5px color-mix(in srgb, var(--flame) 55%, transparent); background: color-mix(in srgb, var(--flame) 6%, var(--card)); }
.streak.nudge .streak-cta { background: var(--flame); animation: nudge 2.6s ease-in-out infinite; }
@keyframes nudge { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.015); } }
.time-in { font: inherit; color: var(--ink); background: var(--fill); border: 0; border-radius: 10px; padding: 8px 12px; min-height: 40px; }
@keyframes flicker { 0%, 100% { transform: scale(1) rotate(0); } 25% { transform: scale(1.04, 1.07) rotate(-1.5deg); } 50% { transform: scale(.98, 1.02) rotate(1deg); } 75% { transform: scale(1.03, 1.05) rotate(-.5deg); } }
@keyframes ember { 0%, 100% { opacity: .7; } 50% { opacity: 1; } }
@keyframes ring { 0%, 100% { box-shadow: inset 0 0 0 2.5px var(--flame), 0 0 0 0 color-mix(in srgb, var(--flame) 35%, transparent); } 50% { box-shadow: inset 0 0 0 2.5px var(--flame), 0 0 0 7px transparent; } }
@keyframes burst { 0% { opacity: 1; transform: translate(0, 0) scale(.4); } 100% { opacity: 0; transform: translate(var(--dx), var(--dy)) scale(1); } }
@keyframes celIn { from { opacity: 0; transform: translateY(26px) scale(.9); } to { opacity: 1; transform: none; } }

/* ---------- motion ---------- */
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeOut { from { opacity: 1; } to { opacity: 0; } }
@keyframes grow { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes pop { 0% { transform: scale(.4); opacity: 0; } 60% { transform: scale(1.12); opacity: 1; } 100% { transform: scale(1); } }
@keyframes draw { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }
@keyframes sheetIn { from { transform: translateY(100%); } to { transform: none; } }
@keyframes sheetOut { from { transform: none; } to { transform: translateY(100%); } }
@keyframes sheetInDesk { from { opacity: 0; transform: translateY(18px) scale(.97); } to { opacity: 1; transform: none; } }
@keyframes sheetOutDesk { from { opacity: 1; transform: none; } to { opacity: 0; transform: translateY(10px) scale(.98); } }
@keyframes msgIn { from { opacity: 0; transform: translateY(10px) scale(.97); } to { opacity: 1; transform: none; } }
@keyframes toastIn { from { opacity: 0; transform: translate(-50%, 16px) scale(.96); } to { opacity: 1; transform: translate(-50%, 0); } }
@keyframes bounce { 0%, 60%, 100% { transform: translateY(0); opacity: .5; } 30% { transform: translateY(-4px); opacity: 1; } }
@keyframes blink { 50% { opacity: 0; } }
/* View entrance: children rise in sequence. Fill-mode "backwards" keeps the resting state fully visible. */
.view.enter > * { animation: rise .55s var(--spring) backwards; animation-delay: calc(var(--i, 0) * 45ms); }
.pane.enter > * { animation: rise .45s var(--spring) backwards; animation-delay: calc(var(--i, 0) * 40ms); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-delay: 0s !important; transition-duration: .001ms !important; }
}

/* ---------- wider screens ---------- */
@media (min-width: 820px) {
  .week { grid-auto-columns: calc((100% - 36px) / 7); }
  .hero { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); }
  .grid2 { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .card { padding: 26px; }
  .vhead h1 { font-size: 2.6rem; }
  .topbar .desk-nav { display: flex; gap: 4px; margin-left: 20px; }
  .desk-nav a { padding: 7px 14px; border-radius: 999px; color: var(--ink-2); text-decoration: none; font-weight: 550; font-size: .92rem; transition: background .2s, color .2s; }
  .desk-nav a:hover { background: var(--fill); }
  .desk-nav a[aria-current="page"] { background: var(--fill); color: var(--ink); }
  .topbar .desk-log { display: inline-flex; margin-left: auto; min-height: 38px; }
  .tabbar, .nav-title { display: none; }
  #main { padding-bottom: 56px; }
  .composer { bottom: 20px; }
  .toast { bottom: 28px; }
  .guide { grid-template-columns: 1.1fr 1fr; gap: 32px; }
  dialog { margin: auto; width: min(560px, calc(100vw - 40px)); border-radius: 24px; max-height: min(88dvh, 820px); }
  dialog[open] { animation: sheetInDesk .4s var(--spring) both; }
  dialog.closing { animation: sheetOutDesk .22s ease-in both; }
  .grab { display: none; }
  .sheet-head { padding-top: 14px; }
}
@media (max-width: 520px) {
  .field.two { grid-template-columns: 1fr; }
  .week { gap: 4px; }
  .card { padding: 18px; }
}
@media print { .topbar, .tabbar, .toast { display: none !important; } body { background: #fff; } }