/* my. — a personal logbook. Bone paper, ink, one signal colour.
   Numbers are the protagonists: set large, tabular, monospaced. */
:root {
  --paper: #EDE9DF;
  --paper-2: #E3DED2;
  --card: #F5F2EB;
  --ink: #1B1A17;
  --ink-2: #5E5A50;
  --ink-3: #8C8678;
  --rule: #CFC8B8;
  --signal: #E4572E;
  --signal-ink: #FFF8F2;
  --calm: #3D6B5A;
  --sans: "Avenir Next", "Segoe UI Variable Display", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  --mono: "SF Mono", ui-monospace, "JetBrains Mono", "Cascadia Mono", Menlo, Consolas, monospace;
  --r: 14px;
  --pad: 20px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #12110F;
    --paper-2: #1B1A17;
    --card: #1F1E1A;
    --ink: #EDE9DF;
    --ink-2: #A8A294;
    --ink-3: #757063;
    --rule: #302E29;
    --signal: #F26B3F;
    --signal-ink: #160B06;
    --calm: #7FB59D;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 16px/1.4 var(--sans); -webkit-font-smoothing: antialiased;
  min-height: 100dvh; overscroll-behavior-y: contain;
}
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; touch-action: manipulation; }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px; }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.muted { color: var(--ink-2); }
.faint { color: var(--ink-3); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

#app { max-width: 560px; margin: 0 auto; padding: calc(var(--safe-t) + 14px) var(--pad) calc(var(--safe-b) + 110px); }

/* ---------- lock ---------- */
.lock { min-height: calc(100dvh - 40px); display: flex; flex-direction: column; justify-content: space-between; padding-bottom: 8px; }
.lock-head { padding-top: 6vh; }
.wordmark { font-weight: 700; font-size: 64px; letter-spacing: -0.06em; line-height: 0.9; margin: 0; }
.wordmark i { font-style: normal; color: var(--signal); }
.lock-sub { margin: 10px 0 0; color: var(--ink-2); font-size: 15px; }
.slots { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; margin: 40px 0 10px; }
.slot { height: 64px; border-bottom: 2px solid var(--rule); display: grid; place-items: center; font: 600 34px var(--mono); transition: border-color .15s; }
.slot.on { border-color: var(--ink); }
.slot.on::after { content: ""; width: 12px; height: 12px; background: var(--ink); }
.lock.bad .slots { animation: shake .38s; }
.lock.bad .slot { border-color: var(--signal); }
@keyframes shake { 20%,60% { transform: translateX(-9px); } 40%,80% { transform: translateX(9px); } }
.lock-msg { min-height: 22px; font-size: 14px; color: var(--signal); }
.pad { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--rule); }
.pad button { background: none; border: 0; border-bottom: 1px solid var(--rule); height: 72px; font: 500 28px var(--mono); }
.pad button:not(:nth-child(3n)) { border-right: 1px solid var(--rule); }
.pad button:active { background: var(--paper-2); }
.pad button:disabled { color: var(--ink-3); }
.pad .ghost { font: 500 14px var(--sans); color: var(--ink-2); }

/* ---------- top bar ---------- */
.top { display: flex; align-items: center; justify-content: space-between; height: 48px; margin-bottom: 12px; }
.crumb { display: flex; align-items: baseline; gap: 6px; font-weight: 700; font-size: 26px; letter-spacing: -0.04em; background: none; border: 0; padding: 0; }
.crumb i { font-style: normal; color: var(--signal); }
.crumb span { color: var(--ink-3); font-weight: 500; }
.icon-btn { width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid var(--rule); border-radius: 50%; background: none; }
.icon-btn svg { width: 20px; height: 20px; }
.sync-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--calm); display: inline-block; margin-right: 8px; }
.sync-dot.pending { background: var(--signal); }
.top-right { display: flex; align-items: center; gap: 4px; }

/* ---------- home ---------- */
.date-line { color: var(--ink-2); font-size: 15px; margin: 4px 0 28px; }
.mods { display: grid; gap: 12px; }
.mod { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; text-align: left; background: var(--card); border: 1px solid var(--rule); border-radius: var(--r); padding: 18px; width: 100%; }
.mod h2 { margin: 0; font-size: 22px; letter-spacing: -0.03em; }
.mod p { margin: 0; grid-column: 1 / -1; color: var(--ink-2); font-size: 14px; }
.mod .big { font-size: 30px; font-weight: 600; grid-column: 1 / -1; margin-top: 14px; }
.mod.soon { background: none; border-style: dashed; color: var(--ink-3); cursor: default; }
.mod.soon h2 { font-weight: 500; }
.arrow { color: var(--signal); font-size: 22px; }

/* ---------- car hero ---------- */
.hero { padding: 6px 0 22px; border-bottom: 1px solid var(--rule); }
.hero .label { font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-2); }
.hero .figure { font: 600 clamp(46px, 14vw, 68px)/1 var(--mono); letter-spacing: -0.05em; margin: 8px 0 6px; }
.hero .figure small { font-size: .45em; color: var(--ink-2); margin-left: 4px; letter-spacing: 0; }
.month-nav { display: flex; align-items: center; justify-content: space-between; }
.month-nav button { background: none; border: 0; width: 44px; height: 44px; font-size: 20px; color: var(--ink-2); }
.month-nav button:disabled { opacity: .3; }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--rule); }
.stat { padding: 14px 0; }
.stat + .stat { padding-left: 14px; border-left: 1px solid var(--rule); }
.stat b { display: block; font: 600 20px var(--mono); letter-spacing: -0.03em; }
.stat span { font-size: 12px; color: var(--ink-2); }

.pump { display: flex; justify-content: space-between; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--rule); font-size: 14px; }
.pump b { font: 600 17px var(--mono); }
.up { color: var(--signal); }
.down { color: var(--calm); }

.section-h { display: flex; justify-content: space-between; align-items: baseline; margin: 28px 0 10px; }
.section-h h3 { margin: 0; font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-2); font-weight: 600; }
.section-h button { background: none; border: 0; color: var(--ink-2); font-size: 14px; padding: 8px 0 8px 12px; }

/* weekly bars */
.bars { display: grid; grid-template-columns: repeat(12, 1fr); gap: 5px; align-items: end; height: 120px; }
.bar { background: var(--paper-2); border-radius: 3px 3px 0 0; position: relative; min-height: 2px; }
.bar.cur { background: var(--signal); }
.bar.has { background: var(--ink); }
.bar.cur.has { background: var(--signal); }
.bars-x { display: flex; justify-content: space-between; font-size: 11px; color: var(--ink-3); margin-top: 6px; }

/* ---------- tabs ---------- */
.tabs { display: flex; gap: 6px; margin: 22px 0 6px; overflow-x: auto; scrollbar-width: none; }
.tabs button { flex: none; border: 1px solid var(--rule); background: none; border-radius: 999px; padding: 8px 14px; font-size: 14px; color: var(--ink-2); }
.tabs button[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* ---------- entries ---------- */
.list { list-style: none; margin: 0; padding: 0; }
.day-h { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-3); padding: 18px 0 6px; }
.entry { display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; padding: 12px 0; border-bottom: 1px solid var(--rule); width: 100%; text-align: left; background: none; border-left: 0; border-right: 0; border-top: 0; }
.entry .t { font-weight: 600; }
.entry .v { font: 600 17px var(--mono); text-align: right; letter-spacing: -0.02em; }
.entry .s { font-size: 13px; color: var(--ink-2); }
.entry .sv { font-size: 13px; color: var(--ink-2); text-align: right; font-family: var(--mono); }
/* the consumption gauge: 20 ticks, filled to l/100 relative to 4..14, average marked */
.gauge { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(20, 1fr); gap: 2px; margin-top: 8px; height: 6px; }
.gauge i { background: var(--paper-2); }
.gauge i.f { background: var(--ink-2); }
.gauge i.f.hi { background: var(--signal); }
.gauge i.f.lo { background: var(--calm); }
.gauge i.avg { box-shadow: 0 -4px 0 var(--ink); }
.empty { padding: 36px 0; color: var(--ink-2); text-align: center; }
.empty b { display: block; color: var(--ink); font-size: 18px; margin-bottom: 6px; }

.due { display: grid; grid-template-columns: 64px 1fr; gap: 12px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--rule); width: 100%; text-align: left; background: none; border-left: 0; border-right: 0; border-top: 0; }
.due .days { font: 600 22px var(--mono); text-align: center; line-height: 1; }
.due .days small { display: block; font: 500 11px var(--sans); color: var(--ink-2); margin-top: 3px; }
.due.soon .days { color: var(--signal); }
.due.done { opacity: .45; }

/* ---------- fab ---------- */
.fab { position: fixed; right: max(var(--pad), calc(50vw - 260px)); bottom: calc(var(--safe-b) + 22px); height: 60px; padding: 0 24px 0 20px; border-radius: 999px; border: 0; background: var(--signal); color: var(--signal-ink); font-weight: 700; font-size: 17px; display: flex; align-items: center; gap: 8px; box-shadow: 0 10px 30px -10px rgba(0,0,0,.45); }
.fab span { font-size: 28px; line-height: 0; font-weight: 400; }

/* ---------- sheet ---------- */
.scrim { position: fixed; inset: 0; background: rgba(18,17,15,.45); z-index: 10; animation: fade .18s; }
.sheet { position: fixed; left: 0; right: 0; bottom: 0; z-index: 11; max-width: 560px; margin: 0 auto; background: var(--paper); border-radius: 20px 20px 0 0; padding: 10px var(--pad) calc(var(--safe-b) + 18px); max-height: 92dvh; overflow-y: auto; animation: rise .24s cubic-bezier(.2,.8,.2,1); }
.sheet .grip { width: 40px; height: 4px; border-radius: 2px; background: var(--rule); margin: 0 auto 14px; }
.sheet h2 { margin: 0 0 14px; font-size: 22px; letter-spacing: -0.03em; }
@keyframes rise { from { transform: translateY(40px); opacity: 0; } }
@keyframes fade { from { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }

.seg { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; border: 1px solid var(--rule); border-radius: 12px; padding: 3px; margin-bottom: 16px; }
.seg button { border: 0; background: none; border-radius: 9px; padding: 9px 4px; font-size: 14px; color: var(--ink-2); }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }

.field { display: block; margin-bottom: 12px; }
.field > span { display: block; font-size: 13px; color: var(--ink-2); margin-bottom: 5px; }
.field input, .field select, .field textarea { width: 100%; border: 1px solid var(--rule); background: var(--card); border-radius: 12px; padding: 12px 14px; font-size: 17px; min-height: 50px; -webkit-appearance: none; appearance: none; }
.field textarea { min-height: 70px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--ink); outline: none; }
.field .big { font: 600 28px var(--mono); padding: 10px 14px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.unit { position: relative; }
.unit em { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); font-style: normal; color: var(--ink-3); font-size: 14px; pointer-events: none; }
.check { display: flex; align-items: center; gap: 10px; margin: 4px 0 14px; font-size: 15px; }
.check input { width: 22px; height: 22px; accent-color: var(--signal); }

.preview { background: var(--ink); color: var(--paper); border-radius: var(--r); padding: 16px; margin: 6px 0 16px; display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; }
.preview .pv { font: 600 34px var(--mono); letter-spacing: -0.04em; grid-column: 1 / -1; }
.preview .ps { font-size: 13px; opacity: .7; }
.preview .ps.r { text-align: right; font-family: var(--mono); }

.actions { display: flex; gap: 10px; margin-top: 8px; }
.btn { flex: 1; height: 54px; border-radius: 14px; border: 1px solid var(--rule); background: none; font-weight: 600; font-size: 16px; }
.btn.primary { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn.danger { color: var(--signal); flex: 0 0 auto; padding: 0 18px; }
.btn:disabled { opacity: .5; }

.kv { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--rule); font-size: 15px; gap: 12px; }
.kv span:last-child { color: var(--ink-2); text-align: right; }
.note { font-size: 13px; color: var(--ink-2); margin: 10px 0; }

#toast { position: fixed; left: 50%; bottom: calc(var(--safe-b) + 96px); transform: translateX(-50%); background: var(--ink); color: var(--paper); padding: 10px 16px; border-radius: 999px; font-size: 14px; opacity: 0; pointer-events: none; transition: opacity .2s; z-index: 20; white-space: nowrap; }
#toast.on { opacity: 1; }
.lang-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.seg.lang { width: auto; flex: none; }
.seg.lang button { min-width: 44px; }