* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

:root {
  --bg: #f5f1ea;
  --bg-elevated: #fbf7f0;
  --card: #fffdf9;
  --peach: #c97a52;
  --peach-dark: #b15a34;
  --brown: #8c6a4e;
  --text: #2b2420;
  --text-soft: #7d7266;
  --border: #e7ddcd;
  --shadow-color: 90, 70, 50;
  --danger: #b03a3a;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-top: env(safe-area-inset-top, 0px);
  --vvh: 100dvh;
  --font-serif: ui-serif, Georgia, "Iowan Old Style", "Palatino Linotype", serif;
  --r1: #d9534f;
  --r2: #e8927c;
  --r3: #e0c15c;
  --r4: #9bc27c;
  --r5: #7fb59a;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1b1712;
    --bg-elevated: #221c16;
    --card: #26201a;
    --peach: #d98a5f;
    --peach-dark: #e2895a;
    --brown: #c7a179;
    --text: #f1e9dc;
    --text-soft: #ab9c8a;
    --border: #3a3127;
    --shadow-color: 0, 0, 0;
  }
}

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
  overscroll-behavior-y: contain;
  -webkit-font-smoothing: antialiased;
}

.topbar {
  padding: calc(var(--safe-top) + 16px) 20px 14px;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  position: sticky;
  top: 0;
  z-index: 5;
}
.topbar h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-weight: 600;
}

#app {
  padding: 4px 16px calc(96px + var(--safe-bottom));
  max-width: 480px;
  margin: 0 auto;
  min-height: 70vh;
}

.page.hidden { display: none; }

.quick-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 6px 0 26px;
}
.quick-btn {
  border: none;
  border-radius: 22px;
  padding: 24px 10px;
  font-size: 1.05rem;
  font-weight: 600;
  color: white;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: transform 0.12s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.12s ease;
  box-shadow: 0 5px 14px -7px rgba(var(--shadow-color), 0.45);
}
.quick-btn:active { transform: scale(0.95); box-shadow: 0 2px 8px -5px rgba(var(--shadow-color), 0.4); }
.quick-btn.meal { background: var(--brown); }
.quick-btn.poop { background: var(--peach-dark); }
.quick-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  color: white;
}
.quick-icon svg { width: 26px; height: 26px; }

.section-title {
  font-size: 1.02rem;
  color: var(--text-soft);
  margin: 20px 0 10px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}
.title-icon { display: flex; color: var(--peach-dark); }
.title-icon svg { width: 18px; height: 18px; }

.entry-list { list-style: none; margin: 0; padding: 0; }
.entry-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 14px 16px;
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  box-shadow: 0 2px 8px -6px rgba(var(--shadow-color), 0.3);
}
.entry-emoji {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-elevated);
  border-radius: 50%;
}
.entry-emoji svg { width: 19px; height: 19px; }
.entry-emoji.meal { color: var(--brown); }
.entry-emoji.poop { color: var(--peach-dark); }
.entry-body { flex: 1; min-width: 0; padding-top: 2px; }
.entry-title { font-weight: 600; font-size: 0.98rem; }
.entry-sub { color: var(--text-soft); font-size: 0.85rem; margin-top: 3px; word-break: break-word; line-height: 1.4; }
.entry-time { color: var(--text-soft); font-size: 0.8rem; white-space: nowrap; margin-left: 6px; margin-top: 3px; }
.entry-delete {
  background: none; border: none; color: var(--text-soft);
  font-size: 1rem; padding: 4px 6px; cursor: pointer; opacity: 0.6;
}
.entry-delete:active { opacity: 1; }

.empty-hint {
  color: var(--text-soft);
  text-align: center;
  margin-top: 36px;
  font-size: 0.92rem;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.empty-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-soft);
  opacity: 0.7;
}
.empty-icon svg { width: 22px; height: 22px; }

.day-heading {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-soft);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 24px 2px 10px;
}
.day-heading:first-child { margin-top: 4px; }

.tabbar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: color-mix(in srgb, var(--card) 85%, transparent);
  backdrop-filter: blur(24px) saturate(1.2);
  -webkit-backdrop-filter: blur(24px) saturate(1.2);
  border-top: 1px solid var(--border);
  display: flex;
  padding-bottom: var(--safe-bottom);
  z-index: 10;
}
.tab-btn {
  flex: 1;
  border: none;
  background: none;
  padding: 9px 2px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  color: var(--text-soft);
  font-size: 0.62rem;
  font-weight: 500;
  cursor: pointer;
  transition: color 0.15s ease;
}
.tab-btn.active { color: var(--peach-dark); font-weight: 700; }
.tab-icon { display: block; transition: transform 0.15s ease; }
.tab-icon svg { width: 22px; height: 22px; }
.tab-btn.active .tab-icon { transform: translateY(-1px) scale(1.08); }

.modal {
  position: fixed;
  left: 0; right: 0; top: 0;
  height: var(--vvh);
  background: rgba(30, 22, 15, 0.42);
  backdrop-filter: blur(2px);
  display: flex; align-items: flex-end;
  z-index: 20;
}
.modal.hidden { display: none; }
.modal-sheet {
  background: var(--card);
  width: 100%;
  border-radius: 26px 26px 0 0;
  padding-top: 8px;
  max-height: min(calc(var(--vvh) * 0.92), 640px);
  box-shadow: 0 -8px 30px rgba(var(--shadow-color), 0.22);
  display: flex;
  flex-direction: column;
}
.modal-scroll {
  overflow-y: auto;
  padding: 0 20px;
  min-height: 0;
}
.modal-handle {
  width: 38px; height: 5px;
  background: var(--border);
  border-radius: 3px;
  margin: 4px auto 12px;
  flex-shrink: 0;
}
.modal-sheet h2 {
  margin: 0 0 12px;
  padding: 0 20px;
  flex-shrink: 0;
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}
.modal-title-icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--bg-elevated);
  color: var(--brown);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.modal-title-icon svg { width: 18px; height: 18px; }
#modalSelle .modal-title-icon { color: var(--peach-dark); }

.field-label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-soft);
  margin: 14px 0 6px;
  font-weight: 600;
}
.field-input {
  width: 100%;
  border: 1.5px solid var(--border);
  border-radius: 14px;
  padding: 12px 14px;
  font-size: 1rem;
  background: var(--bg-elevated);
  color: var(--text);
  font-family: inherit;
}
.field-input:focus { outline: none; border-color: var(--peach); }
textarea.field-input { resize: none; }

.chip-row { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 2px; }
.chip-row.wrap { flex-wrap: wrap; overflow: visible; }
.chip {
  border: 1.5px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 0.88rem;
  white-space: nowrap;
  cursor: pointer;
}
.chip.selected {
  background: var(--peach);
  border-color: var(--peach);
  color: white;
  font-weight: 600;
}

.rating-row { display: flex; gap: 8px; }
.rating-btn {
  flex: 1;
  border: 2px solid var(--border);
  background: var(--bg-elevated);
  border-radius: 16px;
  padding: 10px 0;
  font-size: 1.7rem;
  line-height: 1;
  cursor: pointer;
  transition: transform 0.12s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.15s ease, border-color 0.15s ease;
  filter: grayscale(75%);
  opacity: 0.7;
}
.rating-btn[data-color="1"] { border-color: color-mix(in srgb, var(--r1) 40%, var(--border)); }
.rating-btn[data-color="2"] { border-color: color-mix(in srgb, var(--r2) 40%, var(--border)); }
.rating-btn[data-color="3"] { border-color: color-mix(in srgb, var(--r3) 40%, var(--border)); }
.rating-btn[data-color="4"] { border-color: color-mix(in srgb, var(--r4) 40%, var(--border)); }
.rating-btn[data-color="5"] { border-color: color-mix(in srgb, var(--r5) 40%, var(--border)); }
.rating-btn.selected {
  filter: none;
  opacity: 1;
  transform: scale(1.1);
}
.rating-btn[data-color="1"].selected { background: color-mix(in srgb, var(--r1) 25%, var(--card)); border-color: var(--r1); }
.rating-btn[data-color="2"].selected { background: color-mix(in srgb, var(--r2) 25%, var(--card)); border-color: var(--r2); }
.rating-btn[data-color="3"].selected { background: color-mix(in srgb, var(--r3) 25%, var(--card)); border-color: var(--r3); }
.rating-btn[data-color="4"].selected { background: color-mix(in srgb, var(--r4) 25%, var(--card)); border-color: var(--r4); }
.rating-btn[data-color="5"].selected { background: color-mix(in srgb, var(--r5) 25%, var(--card)); border-color: var(--r5); }
.rating-caption {
  display: flex;
  justify-content: space-between;
  color: var(--text-soft);
  font-size: 0.75rem;
  margin-top: 6px;
}

.modal-actions {
  display: flex;
  gap: 10px;
  padding: 16px 20px calc(18px + var(--safe-bottom));
  flex-shrink: 0;
}
.cancel-btn, .save-btn {
  flex: 1;
  border: none;
  border-radius: 15px;
  padding: 14px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}
.cancel-btn { background: var(--bg-elevated); color: var(--text-soft); border: 1.5px solid var(--border); }
.save-btn { background: var(--peach-dark); color: white; box-shadow: 0 4px 12px -6px rgba(var(--shadow-color), 0.5); }
.save-btn:active, .cancel-btn:active { transform: scale(0.97); }

.month-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 8px 0 16px;
}
.month-label { font-family: var(--font-serif); font-weight: 600; font-size: 1.2rem; text-transform: capitalize; }
.month-nav-btn {
  border: none;
  background: var(--card);
  border: 1px solid var(--border);
  width: 38px; height: 38px;
  border-radius: 12px;
  font-size: 1.2rem;
  color: var(--text);
  cursor: pointer;
  box-shadow: 0 2px 6px -4px rgba(var(--shadow-color), 0.3);
}
.month-nav-btn:active { transform: scale(0.92); }

.weekday-row {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  color: var(--text-soft);
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}
.cal-day {
  aspect-ratio: 1;
  border: none;
  border-radius: 12px;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  transition: transform 0.1s ease;
}
.cal-day:active { transform: scale(0.92); }
.cal-day.empty { visibility: hidden; }
.cal-day.selected { outline: 2.5px solid var(--peach-dark); outline-offset: 2px; }
.cal-day.today-marker::after {
  content: "";
  position: absolute;
  bottom: 5px;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--peach-dark);
}

.legend-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 16px 0 4px;
  flex-wrap: wrap;
}
.legend-chip {
  width: 26px; height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.chart-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 16px;
  margin-bottom: 8px;
  box-shadow: 0 2px 8px -6px rgba(var(--shadow-color), 0.3);
}
.chart-box svg { width: 100%; height: auto; display: block; }

.settings-block {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px 20px;
  margin: 16px 0;
  box-shadow: 0 2px 8px -6px rgba(var(--shadow-color), 0.3);
}
.settings-text { color: var(--text-soft); font-size: 0.92rem; line-height: 1.55; }
.sync-status { font-size: 0.8rem; font-style: italic; }
.settings-steps { color: var(--text); font-size: 0.92rem; line-height: 1.7; padding-left: 20px; }
.settings-actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0; }
.secondary-btn {
  border: 1.5px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  border-radius: 11px;
  padding: 9px 14px;
  font-size: 0.88rem;
  cursor: pointer;
}
.secondary-btn:active { transform: scale(0.97); }
.danger-btn {
  border: none;
  background: none;
  color: var(--danger);
  font-size: 0.88rem;
  padding: 8px 0;
  cursor: pointer;
}