:root {
  --bg: #0d0f12;
  --panel: #151920;
  --panel-2: #1b212b;
  --border: #2a3340;
  --text: #e8edf4;
  --muted: #8b97a8;
  --accent: #6ea8fe;
  --accent-dim: #3d6fb8;
  --ok: #3dd68c;
  --warn: #f0b429;
  --bad: #f07178;
  --factor: #7ddea3;
  --radius: 12px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}
body {
  padding: calc(12px + var(--safe-t)) 14px calc(28px + var(--safe-b));
}
button, input, select, textarea {
  font: inherit;
  color: inherit;
}
button {
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--panel-2);
  border-radius: 10px;
  padding: 10px 14px;
}
button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #081018;
  font-weight: 650;
}
button.ghost { background: transparent; }
button.danger {
  background: transparent;
  border-color: var(--bad);
  color: var(--bad);
}
button.block { width: 100%; }
button:active { transform: translateY(1px); }
button.icon-btn { padding: 10px 12px; font-size: 1.2rem; line-height: 1; }
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  border: 0;
}
.hidden { display: none !important; }
.muted { color: var(--muted); }
.err { color: var(--bad); font-size: 0.9rem; margin: 0; }

#app { max-width: 820px; margin: 0 auto; }

header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
h1 {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: 0.02em;
}
#day-label { margin: 4px 0 0; font-size: 0.9rem; }
.header-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.budget {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 12px;
  display: grid;
  gap: 10px;
}
.budget-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  align-items: baseline;
}
.budget-nums {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font-variant-numeric: tabular-nums;
}
.budget-nums .n { font-weight: 700; font-size: 1.15rem; }
.budget-nums .l {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.bar {
  height: 10px;
  background: var(--panel-2);
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.bar > i {
  display: block;
  height: 100%;
  background: var(--ok);
  width: 0%;
  transition: width 0.2s ease, background 0.2s ease;
}
.bar.over > i { background: var(--bad); }
.bar.warn > i { background: var(--warn); }
.budget-foot {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 0.88rem;
  flex-wrap: wrap;
}

.quick {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 14px;
}
.quick button { padding: 12px 8px; font-size: 0.9rem; }
@media (max-width: 520px) {
  .quick { grid-template-columns: 1fr 1fr; }
}

.tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}
.tab {
  background: transparent;
  border: none;
  color: var(--muted);
  padding: 8px 12px;
  border-radius: 8px;
  font-weight: 600;
}
.tab.active {
  color: var(--text);
  background: var(--panel-2);
}
.tab-panel { display: grid; gap: 10px; }

.toolbar {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}
input, select, textarea {
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent-dim); }
textarea { resize: vertical; min-height: 72px; }

.list { display: flex; flex-direction: column; gap: 8px; }
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  display: grid;
  gap: 6px;
  cursor: pointer;
  transition: border-color 0.12s ease;
}
.card:hover { border-color: var(--accent-dim); }
.card-top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: flex-start;
}
.card-title { font-weight: 700; }
.card-sub { color: var(--muted); font-size: 0.88rem; }
.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  color: var(--muted);
  font-size: 0.88rem;
  font-variant-numeric: tabular-nums;
}
.meta b { color: var(--text); font-weight: 600; }
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  white-space: nowrap;
}
.badge.factor { color: var(--factor); border-color: #2f6b4a; }
.badge.other { color: var(--muted); }
.badge.meal { color: var(--accent); border-color: #35598f; }
.thumb {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  object-fit: cover;
  border: 1px solid var(--border);
  background: var(--panel-2);
  flex-shrink: 0;
}
.card-with-thumb {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 12px;
  align-items: start;
}

.side-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  color: var(--muted);
  font-size: 0.92rem;
}
.side-card b { color: var(--text); }

#weight-chart {
  width: 100%;
  height: auto;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: block;
}

.empty {
  text-align: center;
  color: var(--muted);
  padding: 36px 12px;
}

/* Lock */
.lock {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 100;
}
.lock-card {
  width: min(360px, 100%);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px;
  display: grid;
  gap: 12px;
}
.lock-card h1 { margin: 0; text-align: center; }
.lock-card .muted { text-align: center; margin: 0; }
.lock-card .primary { width: 100%; }

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.62);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 12px;
  z-index: 50;
}
@media (min-width: 720px) {
  .modal { align-items: center; }
}
.sheet {
  width: min(560px, 100%);
  max-height: min(92dvh, 920px);
  overflow: auto;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  display: grid;
  gap: 12px;
}
.sheet-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.sheet-head h2 { margin: 0; font-size: 1.1rem; }
#modal-body { display: grid; gap: 12px; }
label {
  display: grid;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--muted);
}
.row2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.row3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
}
@media (max-width: 480px) {
  .row2, .row3 { grid-template-columns: 1fr 1fr; }
}
.sheet-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
}
.spacer { flex: 1; }
.hint { font-size: 0.8rem; color: var(--muted); margin: 0; }
.photo-row {
  display: flex;
  gap: 12px;
  align-items: center;
}
.photo-row img {
  width: 72px;
  height: 72px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid var(--border);
  background: var(--panel-2);
}
.photo-row .cols { flex: 1; display: grid; gap: 8px; }
.picker-list { max-height: 50dvh; overflow: auto; }
.checkline {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 0.95rem;
}
.checkline input { width: auto; }