/* Daily Log — tokens from the design: light paper/surface/ink, dark redrawn not inverted. */
:root {
  --paper: #e8edee; --surface: #ffffff; --ink: #0d1517; --muted: #7a8e93; --hint: #5d7177;
  --line: #ccd8da; --divider: #e6ecec; --field: #ffffff; --field-empty: #f2f5f5;
  --accent: #0a6b70; --accent-press: #06565a; --accent-ink: #ffffff; --accent-tint: rgba(10,107,112,.07);
  --band: #0a6b70; --band-ink: #ffffff; --band-sub: rgba(255,255,255,.78); --band-border: transparent;
  --danger: #b3261e; --danger-bg: #fbeceb; --danger-line: #e8a29d;
  --disabled-bg: #edf1f2; --disabled-ink: #9aabaf;
  --shadow: 0 1px 2px rgba(13,21,23,.04), 0 4px 14px rgba(13,21,23,.05);
  --dot: #b9c7ca; --grid: #dfe6e8;
  --sans: Archivo, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0a1012; --surface: #121b1e; --ink: #e3ebed; --muted: #7d9298; --hint: #8ea3a8;
    --line: #23343a; --divider: #1c2b30; --field: #0b1316; --field-empty: #0b1316;
    --accent: #3fb6b1; --accent-press: #2d9c98; --accent-ink: #06211f; --accent-tint: rgba(63,182,177,.10);
    --band: #0f2b2c; --band-ink: #e3ebed; --band-sub: #9fb6b8; --band-border: #1f4b4b;
    --danger: #ff8a80; --danger-bg: #2a1614; --danger-line: #5a2a26;
    --disabled-bg: #141d20; --disabled-ink: #4f6368;
    --shadow: none; --dot: #3a4d53; --grid: #1c2b30;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0a1012; --surface: #121b1e; --ink: #e3ebed; --muted: #7d9298; --hint: #8ea3a8;
  --line: #23343a; --divider: #1c2b30; --field: #0b1316; --field-empty: #0b1316;
  --accent: #3fb6b1; --accent-press: #2d9c98; --accent-ink: #06211f; --accent-tint: rgba(63,182,177,.10);
  --band: #0f2b2c; --band-ink: #e3ebed; --band-sub: #9fb6b8; --band-border: #1f4b4b;
  --danger: #ff8a80; --danger-bg: #2a1614; --danger-line: #5a2a26;
  --disabled-bg: #141d20; --disabled-ink: #4f6368;
  --shadow: none; --dot: #3a4d53; --grid: #1c2b30;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 13px/19.5px var(--sans); }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }

.screen { max-width: 580px; margin: 0 auto; padding: 12px 16px calc(24px + env(safe-area-inset-bottom)); display: flex; flex-direction: column; gap: 12px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow); padding: 14px 16px; }
.mono { font-family: var(--mono); }
.micro { font: 400 10px/14px var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.data { font: 400 11px/16px var(--mono); color: var(--hint); }
.hint { color: var(--hint); }
.row-between { display: flex; justify-content: space-between; align-items: center; gap: 8px; }

/* Top bar */
.topbar { display: flex; justify-content: space-between; align-items: center; padding: 2px 0 0; }
.topbar .micro { color: var(--hint); }
.iconbtn { width: 36px; height: 36px; border-radius: 8px; border: 1px solid var(--line); background: var(--surface); display: inline-flex; align-items: center; justify-content: center; color: var(--hint); }
.iconbtn svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* Masthead */
.hero { font: 500 44px/44px var(--mono); letter-spacing: -.02em; }
.hero small { font: 400 16px/16px var(--sans); color: var(--muted); margin-left: 2px; }
.chip-delta { font: 400 11px/16px var(--mono); padding: 5px 10px; border-radius: 999px; background: var(--accent-tint); color: var(--accent); border: 1px solid transparent; }
.masthead p { margin: 8px 0 12px; }
.bar { height: 5px; border-radius: 999px; background: var(--grid); overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--accent); border-radius: 999px; }
.bar-labels { display: flex; justify-content: space-between; margin-top: 6px; }

/* Phase band */
.band { background: var(--band); color: var(--band-ink); border: 1px solid var(--band-border); border-radius: 10px; padding: 12px 16px 14px; }
.band .pill { font: 500 10px/14px var(--mono); letter-spacing: .12em; background: var(--surface); color: var(--accent); padding: 3px 9px; border-radius: 999px; }
:root[data-theme="dark"] .band .pill, :root:not([data-theme="light"]) .band .pill { }
.band .micro { color: var(--band-sub); }
.band p { margin: 8px 0 0; }
.band p.sub { color: var(--band-sub); margin-top: 6px; }

/* Date stepper */
.datebar { display: grid; grid-template-columns: 44px 1fr 44px; align-items: center; padding: 6px 4px; }
.datebar button { height: 44px; background: none; border: 0; color: var(--accent); font-size: 18px; }
.datebar button:disabled { color: var(--line); }
.datebar .d { text-align: center; }
.datebar .d b { display: block; font: 500 13px/18px var(--mono); letter-spacing: .06em; }
.datebar .d span { font: 400 10px/14px var(--mono); letter-spacing: .16em; color: var(--muted); }
.card.form { padding-top: 0; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.field { display: block; }
.field .micro { display: block; margin-bottom: 5px; }
.field input, .field textarea { display: block; width: 100%; min-height: 44px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--field); font: 400 16px/16px var(--mono); outline: none; }
.field textarea { font-family: var(--sans); font-size: 16px; line-height: 20px; resize: none; min-height: 64px; }
.field input:placeholder-shown { background: var(--field-empty); }
.field input::placeholder, .field textarea::placeholder { color: var(--muted); font-family: var(--mono); }
.field textarea::placeholder { font-family: var(--sans); }
.field input:focus, .field textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.field input.est { border-style: dashed; border-color: var(--accent); background: var(--accent-tint); color: var(--accent); }
.field input.saved-src { }
.field input:disabled { background: var(--disabled-bg); color: var(--disabled-ink); border-color: transparent; }
.field.error input { border-color: var(--danger); background: var(--danger-bg); }
.field .msg { font: 400 11px/16px var(--mono); color: var(--danger); margin-top: 5px; }
.label-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 5px; }
.label-row .micro { margin: 0; }
.tag { font: 400 9px/12px var(--mono); letter-spacing: .12em; padding: 2px 5px; border: 1px dashed var(--accent); color: var(--accent); border-radius: 3px; }
.tag.solid { border-style: solid; border-color: var(--line); color: var(--hint); }
.bm { display: inline-flex; align-items: center; gap: 4px; font: 400 10px/14px var(--mono); letter-spacing: .12em; color: var(--hint); }
.bm svg { width: 10px; height: 12px; stroke: currentColor; fill: none; stroke-width: 1.6; }

/* Meals card */
.meals-head { display: flex; justify-content: space-between; align-items: center; padding: 12px 0 6px; }
.squares { display: inline-flex; gap: 3px; margin-right: 8px; vertical-align: middle; }
.squares i { width: 7px; height: 7px; background: var(--grid); display: block; }
.squares i.on { background: var(--accent); }
.meal-row { display: grid; grid-template-columns: 24px 1fr auto; gap: 12px; align-items: center; min-height: 60px; padding: 8px 0; border-top: 1px solid var(--divider); background: none; border-left: 0; border-right: 0; border-bottom: 0; width: 100%; text-align: left; margin: 0; }
.meal-row.armed { background: var(--accent-tint); margin: 0 -16px; padding: 8px 16px; width: calc(100% + 32px); }
.mark { width: 18px; height: 18px; border-radius: 4px; border: 1.5px dashed var(--line); display: flex; align-items: center; justify-content: center; }
.mark.on { background: var(--accent); border: 0; }
.mark.draft { border-style: solid; border-color: var(--accent); }
.mark svg { width: 11px; height: 11px; stroke: var(--accent-ink); stroke-width: 2.5; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.meal-row > span { min-width: 0; }
.meal-row .t { font: 600 13.5px/18px var(--sans); display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.meal-row .t .data { font-weight: 400; }
.meal-row .s { display: block; font: 400 11px/16px var(--mono); color: var(--hint); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.meal-row .empty .t { color: var(--hint); font-weight: 500; }
.meal-row .empty .s { color: var(--muted); }
.meal-row .r { text-align: right; display: flex; align-items: center; gap: 8px; }
.meal-row .r b { display: block; font: 500 13px/16px var(--mono); }
.meal-row .r span { display: block; font: 400 10px/14px var(--mono); color: var(--hint); }
.meal-row .chev { color: var(--line); font-size: 16px; }
.btn.small { min-height: 36px; padding: 0 12px; font: 500 10px/14px var(--mono); letter-spacing: .12em; border-radius: 8px; }
.coffee { padding: 8px 0 12px; border-top: 1px solid var(--divider); }
.coffee .top { display: grid; grid-template-columns: 24px 1fr auto; gap: 12px; align-items: center; min-height: 36px; }
.coffee .top .t { font: 600 13.5px/18px var(--sans); }
.coffee .top b { font: 500 13px/16px var(--mono); }
.coffee .bottom { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center; margin-top: 8px; padding-left: 36px; }
.coffee .kcal-each { display: flex; align-items: center; gap: 8px; }
.coffee .kcal-each .micro { white-space: nowrap; }
.coffee .kcal-each input { width: 70px; min-height: 44px; text-align: right; }
.stepper { display: inline-grid; grid-template-columns: 44px 44px 44px; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; height: 44px; }
.stepper button { background: var(--surface); border: 0; font: 500 16px/44px var(--mono); }
.stepper button:disabled { color: var(--line); }
.stepper output { display: block; text-align: center; font: 400 16px/44px var(--mono); border-left: 1px solid var(--line); border-right: 1px solid var(--line); }
.stepper output.zero { color: var(--muted); }
.totals { border-top: 1px solid var(--line); padding-top: 12px; }
.totals .n { font: 500 18px/22px var(--mono); }
.totals .n small { font: 400 10px/14px var(--mono); color: var(--hint); margin-left: 3px; }
.stack { display: flex; gap: 2px; height: 5px; margin: 8px 0 6px; background: var(--grid); border-radius: 999px; overflow: hidden; }
.stack i { display: block; height: 100%; }
.stack i.s0 { background: var(--accent); } .stack i.s1 { background: color-mix(in srgb, var(--accent) 75%, transparent); }
.stack i.s2 { background: color-mix(in srgb, var(--accent) 55%, transparent); } .stack i.s3 { background: color-mix(in srgb, var(--accent) 38%, transparent); }
.stack i.s4 { background: color-mix(in srgb, var(--accent) 25%, transparent); }

/* Toggles and buttons */
.toggles { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 12px; }
.toggle { min-height: 44px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); font: 500 11px/14px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--hint); }
.toggle.on { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.btn { display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%; min-height: 52px; border-radius: 8px; border: 1px solid var(--line); background: var(--surface); font: 500 12px/16px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink); padding: 0 16px; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:active { background: var(--accent-press); }
.btn.secondary { color: var(--accent); border-color: var(--accent); }
.btn:disabled, .btn.receipt { background: var(--disabled-bg); border-color: transparent; color: var(--disabled-ink); cursor: default; }
.btn svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.btn.icon { width: 52px; flex: none; }
.btn.danger { color: var(--danger); border-color: var(--danger-line); }

/* Charts */
.chart-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.chart-head .legend { font: 400 10px/14px var(--mono); color: var(--accent); }
svg.chart { width: 100%; height: auto; display: block; }
.chart-foot { font: 400 11px/16px var(--mono); color: var(--hint); margin-top: 8px; }
.axis { display: flex; justify-content: space-between; margin-top: 6px; }

/* Definition list */
.dl { margin: 6px 0 0; }
.dl div { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; border-top: 1px solid var(--divider); }
.dl div:first-child { border-top: 0; }
.dl dd { margin: 0; font: 400 13px/16px var(--mono); color: var(--hint); }
.dl dt { font-weight: 500; }
.link { background: none; border: 0; color: var(--accent); font: 400 11px/16px var(--mono); padding: 0; letter-spacing: .04em; }

/* Bottom sheet */
.backdrop { position: fixed; inset: 0; background: rgba(13,21,23,.45); z-index: 20; opacity: 0; transition: opacity .18s; }
.backdrop.show { opacity: 1; }
.sheet { position: fixed; left: 0; right: 0; bottom: 0; z-index: 21; max-width: 580px; margin: 0 auto; background: var(--surface); border-radius: 16px 16px 0 0; border: 1px solid var(--line); border-bottom: 0; max-height: 92dvh; display: flex; flex-direction: column; transform: translateY(100%); transition: transform .22s cubic-bezier(.2,.8,.2,1); }
.sheet.show { transform: translateY(0); }
.sheet .grip { width: 36px; height: 4px; background: var(--line); border-radius: 999px; margin: 8px auto 0; }
.sheet .body { padding: 10px 16px calc(16px + env(safe-area-inset-bottom)); overflow-y: auto; display: flex; flex-direction: column; gap: 12px; }
.sheet-title { display: flex; justify-content: space-between; align-items: flex-start; }
.sheet-title h2 { margin: 0; font: 600 17px/22px var(--sans); }
.sheet-title .data { margin-top: 2px; }
.sheet-title .time { background: none; border: 0; padding: 0; color: var(--hint); font: 400 11px/16px var(--mono); }
.close { width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); display: inline-flex; align-items: center; justify-content: center; color: var(--hint); flex: none; }
.close svg { width: 14px; height: 14px; stroke: currentColor; stroke-width: 2; fill: none; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { min-height: 44px; border: 1px solid var(--line); background: var(--surface); border-radius: 999px; padding: 6px 12px; text-align: left; display: flex; flex-direction: column; justify-content: center; }
.chip b { font: 500 12px/15px var(--sans); }
.chip span { font: 400 9.5px/12px var(--mono); color: var(--hint); letter-spacing: .04em; }
.chip.on { border-color: var(--accent); background: var(--accent-tint); box-shadow: 0 0 0 1px var(--accent); }
.chip.on b { color: var(--accent); }
.chip.ghost { border-style: dashed; color: var(--hint); font: 400 10px/14px var(--mono); letter-spacing: .12em; padding: 6px 14px; justify-content: center; }
.chip.ghost b { color: var(--hint); font: inherit; }
.chip:disabled { background: var(--disabled-bg); color: var(--disabled-ink); border-color: transparent; }
.breakdown { background: var(--field-empty); border: 1px solid var(--divider); border-radius: 8px; padding: 10px 12px; }
.breakdown .lines { font: 400 11px/16px var(--mono); color: var(--hint); }
.breakdown .lines b { font-weight: 500; color: var(--ink); }
.breakdown .range { display: flex; align-items: center; gap: 10px; margin-top: 8px; font: 400 10px/14px var(--mono); letter-spacing: .12em; color: var(--muted); }
.breakdown .range .track { flex: 1; height: 3px; background: var(--grid); position: relative; border-radius: 999px; }
.breakdown .range .track i { position: absolute; top: 0; height: 100%; background: color-mix(in srgb, var(--accent) 45%, transparent); }
.breakdown .range .track b { position: absolute; top: -3px; width: 2px; height: 9px; background: var(--accent); }
.breakdown.low .head { color: var(--danger); }
.breakdown .head { font: 400 10px/14px var(--mono); letter-spacing: .12em; color: var(--muted); margin-bottom: 6px; display: flex; justify-content: space-between; }
.segmented { display: inline-grid; grid-auto-flow: column; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; height: 40px; }
.segmented button { min-width: 40px; padding: 0 10px; background: var(--surface); border: 0; border-left: 1px solid var(--line); font: 400 12px/40px var(--mono); color: var(--hint); }
.segmented button:first-child { border-left: 0; }
.segmented button.on { background: var(--accent); color: var(--accent-ink); }
.actions { display: flex; gap: 8px; }
.foot-note { text-align: center; font: 400 10px/14px var(--mono); letter-spacing: .06em; color: var(--muted); }
.err { color: var(--danger); font: 400 11px/16px var(--mono); }
.pending input { animation: shimmer 1.2s infinite; }
@keyframes shimmer { 0%,100% { opacity: 1; } 50% { opacity: .45; } }
.undo { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 10px 12px; background: var(--ink); color: var(--paper); border-radius: 8px; position: fixed; left: 16px; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom)); max-width: 548px; margin: 0 auto; z-index: 15; font: 400 12px/16px var(--mono); }
.undo button { background: none; border: 0; color: inherit; font: 500 11px/16px var(--mono); letter-spacing: .12em; padding: 6px 8px; }

/* Saved meal editor + settings */
.saved-list { display: flex; flex-direction: column; gap: 8px; }
.saved-item { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: center; padding: 8px 0; border-top: 1px solid var(--divider); }
.saved-item:first-child { border-top: 0; }
.saved-item .t { font: 500 13px/18px var(--sans); }
.saved-item .s { font: 400 11px/16px var(--mono); color: var(--hint); }
.saved-item .btns { display: flex; gap: 6px; }
.settings-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.settings-grid .full { grid-column: 1 / -1; }

/* Login */
.login { min-height: 100dvh; display: flex; align-items: center; justify-content: center; padding: 16px; }
.login-card { width: 100%; max-width: 360px; display: flex; flex-direction: column; gap: 14px; }
.login-title { margin: 0; font: 600 22px/26px var(--sans); }

@media (max-width: 360px) { .grid2 { gap: 8px; } }