/* Kalor — "the ledger": warm paper, ink, mono tallies, one botanical green. */

:root {
  --paper: #f6f3ea;
  --card: #fdfcf7;
  --ink: #20241d;
  --muted: #6f7465;
  --line: #dcd8c8;
  --accent: #17734a;
  --on-accent: #f6f3ea;
  --amber: #a97b23;
  --danger: #a23b2d;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #171913;
    --card: #1f221b;
    --ink: #e9e6d8;
    --muted: #91957f;
    --line: #31352a;
    --accent: #45a476;
    --on-accent: #10130e;
    --amber: #d0a04c;
    --danger: #d07a6a;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
[hidden] { display: none !important; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  min-height: 100dvh;
  padding: 0 env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}
button { font: inherit; color: inherit; background: none; border: none; padding: 0; cursor: pointer; }
input, output { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

/* ---------- wordmark ---------- */
.wordmark {
  font-family: var(--mono);
  font-weight: 600;
  letter-spacing: 0.06em;
  margin: 0;
}
.wordmark span { color: var(--accent); }
.wordmark.small { font-size: 1rem; }
.rule-double { border-top: 3px double var(--ink); margin: 0.7rem 0 1.1rem; }
.rule-double.slim { margin: 0 0 0.9rem; }

/* ---------- gate ---------- */
#gate { display: grid; place-items: center; min-height: 100dvh; padding: 1.5rem; }
.gate-card { max-width: 24rem; }
.gate-card .wordmark { font-size: 2.4rem; }
.gate-card p { line-height: 1.55; margin: 0.7rem 0; }
.gate-note { color: var(--muted); font-size: 0.88rem; }
#username-input {
  width: 100%; margin: 0.9rem 0 1rem; padding: 0.85rem 1rem;
  font-family: var(--mono); font-size: 1rem;
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
}
.gate-actions { display: flex; gap: 0.6rem; }

/* ---------- buttons ---------- */
.btn { padding: 0.8rem 1.1rem; border-radius: 12px; font-weight: 600; }
.btn.accent { background: var(--accent); color: var(--on-accent); }
.btn.ghost { border: 1px solid var(--line); background: var(--card); color: var(--muted); font-weight: 500; }
.btn.danger-ghost { border: 1px solid var(--line); background: var(--card); color: var(--danger); font-weight: 500; }

/* ---------- topbar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 0.5rem;
  padding: 0.55rem 0.9rem calc(0.55rem);
  padding-top: calc(0.55rem + env(safe-area-inset-top));
  background: var(--paper); border-bottom: 1px solid var(--line);
}
.daynav { display: flex; align-items: center; gap: 0.1rem; min-width: 0; }
#day-label { font-weight: 600; padding: 0.4rem 0.5rem; border-radius: 8px; white-space: nowrap; }
.nav-btn {
  min-width: 2.2rem; min-height: 2.2rem; display: inline-grid; place-items: center;
  border-radius: 8px; color: var(--muted); font-size: 1.25rem; line-height: 1;
}
.nav-btn:disabled { opacity: 0.25; cursor: default; }
.top-actions { display: flex; align-items: center; gap: 0.55rem; }
.dot { width: 0.55rem; height: 0.55rem; border-radius: 50%; background: var(--accent); }
.dot.offline, .dot.pending { background: var(--amber); }

/* ---------- layout ---------- */
.layout { max-width: 1020px; margin: 0 auto; padding: 0 0.9rem 3rem; }
.side { display: flex; flex-direction: column; gap: 0.9rem; margin-top: 1.6rem; }
@media (min-width: 640px) {
  .layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 1.5rem; padding-top: 0.4rem; }
  .side { position: sticky; top: 4.2rem; align-self: start; margin-top: 0.9rem; }
}

/* ---------- composer ---------- */
.composer { display: flex; gap: 0.5rem; padding-top: 0.9rem; }
#log-input {
  flex: 1; min-width: 0; padding: 0.85rem 1rem; font-size: 1rem;
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
}
#log-input::placeholder { color: var(--muted); }
#camera-btn, #calc-btn {
  flex: 0 0 2.9rem; border: 1px solid var(--line); border-radius: 12px;
  background: var(--card); color: var(--muted); display: grid; place-items: center;
}
#calc-btn { font-size: 1.35rem; line-height: 1; padding-bottom: 0.15rem; }
#log-btn { flex: 0 0 auto; }
/* cover-screen widths: input gets its own full row, buttons share the second */
@media (max-width: 399px) {
  .composer { flex-wrap: wrap; }
  #log-input { flex: 1 1 100%; }
  #log-btn { flex: 1 1 auto; }
}
.composer.locked, .composer.locked input, .composer.locked button { opacity: 0.55; pointer-events: none; }
.hint { color: var(--muted); font-size: 0.75rem; margin: 0.45rem 0.2rem 0; }
.hint .unlock { color: var(--accent); font-weight: 600; font-size: 0.75rem; padding: 0.1rem 0; text-decoration: underline; }

/* photo source strip (in-app camera vs gallery) */
.photo-strip { display: flex; gap: 0.45rem; margin-top: 0.5rem; }
.photo-strip .btn {
  flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 0.45rem;
  padding: 0.65rem 0.5rem; font-size: 0.9rem; color: var(--ink);
}

/* package-label calculator strip (per-100g or per-package) */
.calc-strip { display: flex; align-items: center; gap: 0.45rem; margin-top: 0.5rem; flex-wrap: wrap; }
.calc-mode {
  flex: 0 0 auto; font: 600 0.78rem var(--mono); color: var(--accent);
  border: 1px solid var(--line); border-radius: 999px; padding: 0.45rem 0.6rem; background: var(--card);
}
.calc-strip input {
  width: 0; flex: 1 1 4.5rem; min-width: 4.5rem; padding: 0.6rem 0.7rem; font-family: var(--mono); font-size: 0.95rem;
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
}
.calc-x { color: var(--muted); }
#calc-result {
  font-family: var(--mono); font-weight: 600; font-variant-numeric: tabular-nums;
  white-space: nowrap; min-width: 4.5ch;
}
#calc-log { padding: 0.6rem 0.9rem; }

/* ---------- entries (ledger lines) ---------- */
.entries { list-style: none; margin: 0.6rem 0 0; padding: 0; }
.entry-main {
  display: flex; align-items: baseline; gap: 0.55rem;
  width: 100%; text-align: left; padding: 0.78rem 0.3rem; border-radius: 10px;
}
@media (hover: hover) {
  .entry-main:hover { background: color-mix(in srgb, var(--line) 26%, transparent); }
}
.entry .time { font-family: var(--mono); font-size: 0.72rem; color: var(--muted); flex: 0 0 auto; }
.entry .emoji { flex: 0 0 auto; font-size: 1rem; line-height: 1; align-self: center; }
.entry .thumb { width: 1.5rem; height: 1.5rem; border-radius: 6px; object-fit: cover; align-self: center; }
.entry .desc { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.entry .portion-tag { flex: 0 0 auto; font: 600 0.78rem var(--mono); color: var(--muted); }
.entry .leader { flex: 1 1 1rem; min-width: 1rem; border-bottom: 2px dotted var(--line); transform: translateY(-0.28em); }
.entry .kcal { font-family: var(--mono); font-weight: 600; font-variant-numeric: tabular-nums; flex: 0 0 auto; }
.entry.est .kcal { color: var(--muted); }
@media (prefers-reduced-motion: no-preference) {
  .entry.est .kcal { animation: pulse 1.1s ease-in-out infinite; }
  @keyframes pulse { 50% { opacity: 0.3; } }
  .entry { animation: entry-in 0.18s ease; }
  @keyframes entry-in { from { opacity: 0; transform: translateY(4px); } }
}

.entry .details {
  display: none; margin: 0.15rem 0 0.85rem; padding: 0.8rem 0.9rem;
  font-size: 0.85rem; color: var(--muted);
  background: color-mix(in srgb, var(--line) 26%, transparent);
  border-radius: 12px;
}
.entry.open .details { display: block; }
.entry { border-bottom: 1px solid var(--line); }
.details .fulltext { margin: 0 0 0.5rem; color: var(--ink); }
.details .items { list-style: none; margin: 0 0 0.6rem; padding: 0; }
.details .items li { display: flex; gap: 0.5rem; align-items: baseline; padding: 0.12rem 0; }
.details .items .leader { flex: 1; border-bottom: 1px dotted var(--line); transform: translateY(-0.25em); }
.details .items .n { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.details .bigphoto { max-width: 12rem; width: 100%; border-radius: 10px; display: block; margin: 0.2rem 0 0.6rem; }
.details .meta-line { margin: 0 0 0.6rem; }
.details .actions { display: flex; align-items: center; gap: 0.55rem; flex-wrap: wrap; margin-bottom: 0.55rem; }
.details .actions label { display: inline-flex; align-items: center; gap: 0.28rem; }
.details .ed {
  font-family: var(--mono); font-size: 0.9rem; text-align: right; color: var(--ink);
  padding: 0.35rem 0.3rem; background: var(--card); border: 1px solid var(--line); border-radius: 8px;
}
.details .ed[data-k="kcal"] { width: 5.5ch; }
.details .ed:not([data-k="kcal"]) { width: 4.5ch; }
.details .portion-label { font-size: 0.85rem; }
.details .p-step {
  width: 2.1rem; height: 2.1rem; border: 1px solid var(--line); border-radius: 8px;
  background: var(--card); color: var(--ink); font-size: 1.15rem; line-height: 1;
}
.details .ed-portion {
  width: 5ch; font-family: var(--mono); font-size: 0.92rem; text-align: center; color: var(--ink);
  padding: 0.35rem 0.2rem; background: var(--card); border: 1px solid var(--line); border-radius: 8px;
}
.details .again { border: 1px solid var(--line); border-radius: 8px; padding: 0.4rem 0.6rem; font-size: 0.85rem; color: var(--accent); font-weight: 600; background: var(--card); }
.details .del { color: var(--danger); font-size: 0.85rem; padding: 0.35rem 0.2rem; margin-left: auto; }

.empty { color: var(--muted); text-align: center; line-height: 1.7; padding: 2.2rem 1rem; font-size: 0.9rem; }
.empty-tips { font-size: 0.76rem; opacity: 0.85; }

/* ---------- receipt total (end of the ledger) ---------- */
.sum { margin-top: 0.7rem; }
.sum-line { display: flex; justify-content: space-between; align-items: baseline; margin-top: 0.55rem; }
.sum-label { text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.72rem; color: var(--muted); }
#total-kcal { font-family: var(--mono); font-weight: 700; font-size: 2.1rem; font-variant-numeric: tabular-nums; }

/* ---------- summary card (ring + stats + macros) ---------- */
.summary-body { display: flex; align-items: center; gap: 1.1rem; margin-bottom: 0.9rem; }
.ring { width: 100px; height: 100px; flex: 0 0 auto; }
.ring-track { fill: none; stroke: var(--line); stroke-width: 6.5; }
.ring-fill {
  fill: none; stroke: var(--accent); stroke-width: 6.5; stroke-linecap: round;
  stroke-dasharray: 207.3; stroke-dashoffset: 207.3;
}
@media (prefers-reduced-motion: no-preference) { .ring-fill { transition: stroke-dashoffset 0.5s ease; } }
.ring.over .ring-fill { stroke: var(--amber); }
.ring-val { font: 700 14px var(--mono); fill: var(--ink); text-anchor: middle; font-variant-numeric: tabular-nums; }
.ring.over .ring-val { fill: var(--amber); }
.ring-sub { font: 600 7.5px var(--sans); fill: var(--muted); text-anchor: middle; letter-spacing: 0.8px; }
.summary-stats { flex: 1; display: flex; flex-direction: column; gap: 0.7rem; text-align: right; min-width: 0; }
.summary-stats output { display: block; font: 600 1.2rem var(--mono); font-variant-numeric: tabular-nums; }
.summary-stats small { color: var(--muted); font-size: 0.7rem; }
.summary-card .macros { border-top: 1px solid var(--line); padding-top: 0.75rem; }

/* ---------- side panels ---------- */
.panel {
  border: 1px solid var(--line); border-radius: 16px; padding: 1rem 1.1rem 0.9rem;
  background: var(--card); box-shadow: 0 1px 3px rgb(0 0 0 / 0.09);
}
.panel h2 {
  margin: 0 0 0.7rem; font-size: 0.7rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.13em; color: var(--muted);
}
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.range-tabs {
  display: flex; gap: 2px; padding: 2px; border-radius: 9px;
  background: color-mix(in srgb, var(--line) 45%, transparent);
}
.range-tabs button {
  font-family: var(--mono); font-size: 0.72rem; color: var(--muted);
  padding: 0.2rem 0.5rem; border-radius: 7px;
}
.range-tabs button.on { color: var(--on-accent); background: var(--accent); font-weight: 600; }

/* charts: single series, target as labeled reference line.
   The bar plot area is the chart minus an 18px weekday-label zone (14px label
   + 4px gap); bars (--h = fraction) and the target line (--y = fraction) are
   both mapped onto that same area so they stay comparable. */
.week { display: flex; align-items: stretch; gap: 6px; height: 110px; position: relative; }
.wk-target {
  position: absolute; left: 0; right: 0; top: calc((100% - 18px) * var(--y, 0));
  border-top: 1.5px dashed var(--muted); pointer-events: none;
}
.wk-target-label {
  position: absolute; left: 0; bottom: 2px; font: 600 0.6rem var(--mono);
  color: var(--muted);
}
.trend { width: 100%; height: 110px; display: block; touch-action: manipulation; }
.trend .t-line { fill: none; stroke: var(--accent); stroke-width: 2; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.trend .t-target { stroke: var(--muted); stroke-width: 1.5; stroke-dasharray: 5 4; vector-effect: non-scaling-stroke; }
.trend .t-dot { fill: var(--accent); stroke: var(--card); stroke-width: 2; vector-effect: non-scaling-stroke; }
.wk { flex: 1; max-width: 36px; display: flex; flex-direction: column; justify-content: flex-end; gap: 4px; border-radius: 6px; }
.wk i {
  display: block; height: calc((100% - 18px) * var(--h, 0)); min-height: 2px;
  background: var(--accent); border-radius: 4px 4px 0 0;
}
.wk.zero i { background: var(--line); }
.wk small { height: 14px; line-height: 14px; font-size: 0.62rem; color: var(--muted); text-align: center; font-family: var(--mono); }
.wk.today small { color: var(--ink); font-weight: 700; }
.caption { margin: 0.5rem 0 0; font-size: 0.75rem; color: var(--muted); font-variant-numeric: tabular-nums; }

.macros { display: flex; }
.macros > div { flex: 1; text-align: center; }
.macros output { display: block; font-family: var(--mono); font-weight: 600; font-size: 1.05rem; font-variant-numeric: tabular-nums; }
.macros small { color: var(--muted); font-size: 0.68rem; }

/* ---------- settings dialog ---------- */
dialog {
  border: 1px solid var(--line); border-radius: 16px; padding: 1.2rem 1.3rem;
  background: var(--paper); color: var(--ink); width: min(92vw, 23rem);
}
dialog::backdrop { background: rgba(10, 12, 8, 0.45); }
dialog h2 { margin: 0 0 0.9rem; font-size: 1.05rem; }
.field { display: block; font-size: 0.88rem; color: var(--muted); margin-bottom: 0.9rem; }
.field input {
  display: block; width: 8ch; margin-top: 0.35rem; padding: 0.5rem 0.6rem;
  font-family: var(--mono); font-size: 1rem;
  background: var(--card); border: 1px solid var(--line); border-radius: 10px; color: var(--ink);
}
.field.check { display: flex; gap: 0.55rem; align-items: flex-start; line-height: 1.4; cursor: pointer; }
.field.check input { width: auto; margin: 0.15rem 0 0; accent-color: var(--accent); }
dialog .row { display: flex; gap: 0.6rem; margin-top: 0.9rem; }
dialog .row .btn { flex: 1; padding: 0.65rem 0.5rem; }
#install-btn { width: 100%; margin-top: 0.9rem; padding: 0.65rem; }
.settings-user { color: var(--muted); font-size: 0.8rem; margin: 1rem 0 0; overflow-wrap: anywhere; }
.settings-user code { font-family: var(--mono); color: var(--ink); }

/* ---------- toast ---------- */
.toast {
  position: fixed; left: 50%; transform: translateX(-50%);
  bottom: calc(1.1rem + env(safe-area-inset-bottom));
  background: var(--ink); color: var(--paper);
  padding: 0.6rem 1.05rem; border-radius: 999px; font-size: 0.85rem;
  max-width: min(90vw, 26rem); text-align: center; z-index: 60;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.25);
}