/* ── palette ── */
:root {
  --bg: #faf6ef;
  --bg-card: #fffcf8;
  --text: #3d3832;
  --text-muted: #8a7f74;
  --border: #e2dbd3;
  --accent-1: #7a9e7e;   /* sage */
  --accent-2: #b08968;   /* warm clay */
  --accent-1-light: rgba(122, 158, 126, 0.12);
  --accent-2-light: rgba(176, 137, 104, 0.12);
  --radius: 10px;
}

/* ── reset & base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  max-width: 640px;
  margin: 0 auto;
  padding: 1.5rem 1rem 4rem;
}

/* ── typography ── */
h1, h2 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  letter-spacing: -0.02em;
}

/* ── pet avatars ── */
.pet-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border);
  vertical-align: middle;
  margin-right: 0.3rem;
}

/* ── chart ── */
.chart-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1.25rem;
}

canvas {
  width: 100% !important;
  height: auto !important;
  aspect-ratio: 16 / 9;
  cursor: crosshair;
}

/* ── cards ── */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 0.75rem;
  align-items: start;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
}

.stat-card.cat-color-0 { background: rgba(122, 158, 126, 0.1); }
.stat-card.cat-color-1 { background: rgba(176, 137, 104, 0.1); }

.stat-card.off-chart {
  opacity: 0.45;
  background: var(--bg-card);
}

.stat-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 0.15rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.unit-toggle-btn {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 0.7em;
  font-weight: 400;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-muted);
  padding: 0.1rem 0.35rem;
  cursor: pointer;
  vertical-align: middle;
  transition: all 0.15s ease;
}

.unit-toggle-btn:hover {
  border-color: var(--text-muted);
  color: var(--text);
}

/* ── vet toggle (red cross) ── */
.vet-toggle-btn {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid #e0c5c5;
  background: transparent;
  color: #c4837b;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
  flex-shrink: 0;
}

.vet-toggle-btn:hover {
  border-color: #c4837b;
}

.vet-toggle-btn.active {
  background: #c4837b;
  color: white;
  border-color: #c4837b;
}

.stats-toggle-btn {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
  flex-shrink: 0;
  margin-left: auto;
}

.stats-toggle-btn:hover {
  border-color: var(--text-muted);
}

.stats-toggle-btn.active {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}


.stat-value {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.35rem;
  font-weight: 600;
}

.stat-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.stat-dim {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: none;
  letter-spacing: normal;
}

/* ── advanced section inside card ── */
.card-advanced {
  margin-top: 0.6rem;
  padding-top: 0.6rem;
  border-top: 1px solid var(--border);
}

.advanced-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.3rem 1rem;
  font-size: 0.85rem;
}

.advanced-grid strong {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
}

.advanced-slider {
  margin-top: 0.5rem;
  text-align: center;
}

.advanced-slider .stat-dim {
  display: block;
  margin-top: 0.2rem;
}

.roll-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background: var(--border);
  outline: none;
}

.roll-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-2);
  cursor: pointer;
  border: 2px solid var(--bg-card);
  box-shadow: 0 1px 3px rgba(0,0,0,0.12);
}

.roll-slider::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-2);
  cursor: pointer;
  border: 2px solid var(--bg-card);
  box-shadow: 0 1px 3px rgba(0,0,0,0.12);
}

/* ── add weight inside card ── */
.card-add-btn {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.4rem 0;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  width: 100%;
  margin-top: 0.5rem;
  border-top: 1px dashed var(--border);
  transition: color 0.15s ease;
}

.card-add-btn:hover {
  color: var(--accent-1);
}

.card-form {
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.card-form input {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 0.8rem;
  padding: 0.4rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  outline: none;
  transition: border-color 0.15s ease;
}

.card-form input:focus {
  border-color: var(--accent-1);
}

.card-form input[type="date"] { flex: 1 1 120px; }
.card-form input[type="number"] { flex: 0 0 70px; }
.card-form input[type="text"] { flex: 1 1 100%; }

.cf-unit-toggle {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.4rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text-muted);
  cursor: pointer;
  flex: 0 0 auto;
  transition: all 0.15s ease;
}

.cf-unit-toggle:hover {
  border-color: var(--text-muted);
  color: var(--text);
}

/* ── vet entry row ── */
.cf-vet-row {
  flex: 1 1 100%;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}

.cf-vet-check {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.3rem;
  cursor: pointer;
}

.cf-vet-check input {
  accent-color: #c4837b;
}

.cf-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.cf-tag-pill {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 0.65rem;
  font-weight: 500;
  padding: 0.2rem 0.5rem;
  border: 1px solid #e0c5c5;
  border-radius: 999px;
  background: transparent;
  color: #c4837b;
  cursor: pointer;
  transition: all 0.15s ease;
}

.cf-tag-pill:hover {
  border-color: #c4837b;
}

.cf-tag-pill.active {
  background: #c4837b;
  color: white;
  border-color: #c4837b;
}

.cf-tag-detail {
  flex: 1 1 100%;
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 0.8rem;
  padding: 0.4rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  outline: none;
  transition: border-color 0.15s ease;
}

.cf-tag-detail:focus {
  border-color: #c4837b;
}

.card-form .form-actions {
  flex: 1 1 100%;
  display: flex;
  gap: 0.5rem;
}

.card-form .form-actions button {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.4rem 0.9rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.15s ease;
}

.card-form .form-actions button[type="submit"] {
  background: var(--accent-1);
  color: white;
  border-color: var(--accent-1);
}

.card-form .form-actions button[type="submit"]:hover {
  opacity: 0.85;
}

.card-form .form-actions button[type="button"] {
  background: transparent;
  color: var(--text-muted);
}

/* ── editable avatars ── */
.pet-avatar-editable {
  cursor: pointer;
  transition: opacity 0.15s ease, box-shadow 0.15s ease;
}

.pet-avatar-editable:hover {
  opacity: 0.7;
  box-shadow: 0 0 0 2px var(--accent-1);
}

/* ── landing page ── */
.landing {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  text-align: center;
  gap: 1rem;
}

.landing-logo {
  width: 280px;
  height: auto;
  margin-bottom: -3.5rem;
}

.landing-tagline {
  font-size: 1rem;
  color: var(--text-muted);
}

.landing-link {
  font-size: 0.85rem;
  color: var(--accent-1);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease;
}

.landing-link:hover {
  border-bottom-color: var(--accent-1);
}

/* ── auth form ── */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  width: 100%;
  max-width: 280px;
}

.auth-form input {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 0.9rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-card);
  color: var(--text);
  outline: none;
  transition: border-color 0.15s ease;
}

.auth-form input:focus {
  border-color: var(--accent-1);
}

.auth-buttons {
  display: flex;
  gap: 0.5rem;
}

.auth-buttons button {
  flex: 1;
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.5rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.15s ease;
}

.auth-buttons button[type="submit"] {
  background: var(--accent-1);
  color: white;
  border-color: var(--accent-1);
}

.auth-buttons button[type="submit"]:hover { opacity: 0.85; }

.auth-buttons button[type="button"] {
  background: transparent;
  color: var(--text-muted);
}

.auth-buttons button[type="button"]:hover {
  border-color: var(--text-muted);
  color: var(--text);
}

.auth-error {
  font-size: 0.8rem;
  color: #c4837b;
  text-align: center;
}

.auth-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: left;
  max-width: 300px;
  line-height: 1.5;
}

/* ── app header ── */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.header-logo {
  height: 36px;
  width: auto;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.header-user {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.header-btn {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 0.75rem;
  padding: 0.3rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s ease;
}

.header-btn:hover {
  border-color: var(--text-muted);
  color: var(--text);
}

/* ── add pet button ── */
.add-pet-btn {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  width: 100%;
  padding: 0.6rem;
  margin-top: 0.75rem;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s ease;
}

.add-pet-btn:hover {
  border-color: var(--accent-1);
  color: var(--accent-1);
}

.add-pet-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.75rem 1rem;
  margin-top: 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.add-pet-form input,
.add-pet-form select {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 0.8rem;
  padding: 0.4rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  outline: none;
  flex: 1 1 120px;
}

.add-pet-form select { flex: 0 0 80px; }

.add-pet-form .form-actions {
  flex: 1 1 100%;
  display: flex;
  gap: 0.5rem;
}

.add-pet-form .form-actions button {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.4rem 0.9rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.15s ease;
}

.add-pet-form .form-actions button[type="submit"] {
  background: var(--accent-1);
  color: white;
  border-color: var(--accent-1);
}

.add-pet-form .form-actions button[type="button"] {
  background: transparent;
  color: var(--text-muted);
}

/* ── log toggle ── */
.log-toggle-btn {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
  flex-shrink: 0;
  margin-left: 0;
}

.log-toggle-btn:hover {
  border-color: var(--text-muted);
}

.log-toggle-btn.active {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

/* ── entry log ── */
.card-log {
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border);
  max-height: 250px;
  overflow-y: auto;
}

.log-entry {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.75rem;
}

.log-entry:last-child {
  border-bottom: none;
}

.log-date {
  color: var(--text-muted);
  flex: 0 0 auto;
}

.log-weight {
  font-weight: 500;
  flex: 0 0 auto;
}

.log-vet-badge {
  color: #c4837b;
  font-weight: 900;
  font-size: 0.7rem;
}

.log-notes {
  color: var(--text-muted);
  font-style: italic;
  flex: 1 1 auto;
}

.log-tags {
  color: #c4837b;
  font-size: 0.65rem;
  flex: 1 1 100%;
}

.log-edit-btn,
.log-delete-btn {
  font-size: 0.8rem;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0 0.2rem;
  transition: color 0.15s ease;
  margin-left: auto;
  flex: 0 0 auto;
}

.log-delete-btn {
  margin-left: 0;
}

.log-edit-btn:hover { color: var(--accent-1); }
.log-delete-btn:hover { color: #c4837b; }

/* ── inline edit form ── */
.log-edit-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  width: 100%;
  padding: 0.2rem 0;
}

.log-edit-form input {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 0.75rem;
  padding: 0.25rem 0.4rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg);
  color: var(--text);
  outline: none;
}

.log-edit-form input:focus {
  border-color: var(--accent-1);
}

.log-edit-form .le-date { flex: 0 0 110px; }
.log-edit-form .le-kg { flex: 0 0 60px; }
.log-edit-form .le-notes { flex: 1 1 100%; }

.log-save-btn,
.log-edit-cancel-btn {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 0.7rem;
  font-weight: 500;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.15s ease;
}

.log-save-btn {
  background: var(--accent-1);
  color: white;
  border-color: var(--accent-1);
}

.log-edit-cancel-btn {
  background: transparent;
  color: var(--text-muted);
}

/* ── import panel ── */
.import-panel {
  padding: 0.75rem 1rem;
  margin-top: 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.import-heading {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.import-text {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  line-height: 1.5;
}

.import-prompt {
  font-family: monospace;
  font-size: 0.7rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.6rem;
  max-height: 200px;
  overflow-y: auto;
  white-space: pre-wrap;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.import-textarea {
  font-family: monospace;
  font-size: 0.75rem;
  width: 100%;
  padding: 0.5rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  resize: vertical;
  outline: none;
  margin-bottom: 0.5rem;
}

.import-textarea:focus {
  border-color: var(--accent-1);
}

.import-action-btn {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.4rem 0.9rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s ease;
}

.import-action-btn:hover {
  border-color: var(--text-muted);
  color: var(--text);
}

.import-action-btn.import-primary {
  background: var(--accent-1);
  color: white;
  border-color: var(--accent-1);
}

.import-action-btn.import-primary:hover {
  opacity: 0.85;
}

.import-cancel-btn {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 0.8rem;
  padding: 0.4rem 0;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  width: 100%;
  margin-top: 0.5rem;
  border-top: 1px dashed var(--border);
  transition: color 0.15s ease;
}

.import-cancel-btn:hover {
  color: var(--text);
}

.import-preview-table {
  width: 100%;
  font-size: 0.75rem;
  border-collapse: collapse;
  margin-top: 0.5rem;
}

.import-preview-table th,
.import-preview-table td {
  padding: 0.25rem 0.4rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.import-preview-table th {
  font-weight: 500;
  color: var(--text-muted);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.import-pet-name {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  font-size: 0.85rem;
  margin-top: 0.5rem;
  margin-bottom: 0.2rem;
}

/* ── utilities ── */
.hidden { display: none !important; }

/* ── mobile tweaks ── */
@media (max-width: 400px) {
  body { padding: 1rem 0.75rem 3rem; }
  canvas { aspect-ratio: 4 / 3; }
  .controls-bar { flex-wrap: wrap; }
}