/* ======================================================
   Puppy Growth Tracker Styles
   Screen + Print
   ====================================================== */

/* ---- Tracker Layout ---- */
.tracker {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px 60px;
  position: relative;
  z-index: 5;
}

.tracker-breadcrumb {
  font-family: 'Nunito', sans-serif;
  font-size: 13px;
  color: var(--color-tan);
  margin-bottom: 24px;
  padding-top: 8px;
}

.tracker-breadcrumb a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s;
}

.tracker-breadcrumb a:hover {
  color: var(--color-dark);
}

.tracker-breadcrumb-sep {
  margin: 0 6px;
  color: var(--color-input-border);
}

.tracker-title {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 32px;
  font-weight: 800;
  color: var(--color-dark);
  line-height: 1.15;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}

.tracker-subtitle {
  font-family: 'Nunito', sans-serif;
  font-size: 15px;
  color: var(--color-tan);
  line-height: 1.6;
  margin-bottom: 8px;
}

.tracker-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

/* ---- Sections ---- */
.tracker-section {
  margin-bottom: 28px;
}

.tracker-section-title {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 16px;
}

/* ---- Puppy Info Form ---- */
.tracker-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.tracker-info-grid .form-group {
  margin-bottom: 0;
}

.tracker-info-full {
  grid-column: 1 / -1;
}

/* ---- Weigh-In Add Row ---- */
.tracker-add-row {
  display: grid;
  grid-template-columns: 70px 1fr 100px 1fr auto;
  gap: 8px;
  align-items: end;
  margin-bottom: 16px;
}

.tracker-add-row .form-group {
  margin-bottom: 0;
}

.tracker-add-row .calc-label {
  font-size: 12px;
  margin-bottom: 4px;
}

.tracker-add-row .calc-input {
  padding: 10px 10px;
  font-size: 13px;
}

.tracker-add-btn {
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: #FFF;
  border: 2px solid var(--color-dark);
  box-shadow: var(--shadow-item);
  font-family: 'Nunito', sans-serif;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}

.tracker-add-btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: var(--shadow-btn);
}

.tracker-add-btn:active {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0 var(--color-dark);
}

/* ---- Weigh-In Table ---- */
.tracker-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.tracker-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  font-family: 'Nunito', sans-serif;
}

.tracker-table th {
  background: var(--color-cream);
  padding: 10px 10px;
  text-align: left;
  font-weight: 700;
  color: var(--color-dark);
  border-bottom: 2px solid var(--color-input-border);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.tracker-table td {
  padding: 9px 10px;
  border-bottom: 1px solid var(--color-section-border);
  color: var(--color-muted);
}

.tracker-table td strong {
  color: var(--color-dark);
  font-weight: 700;
}

.tracker-table tr:hover td {
  background: rgba(255, 236, 210, 0.3);
}

/* Difference color coding */
.tracker-diff-ok {
  color: #5B7B4B;
  font-weight: 600;
}

.tracker-diff-warn {
  color: #8B6B2B;
  font-weight: 600;
}

.tracker-diff-alert {
  color: #B85040;
  font-weight: 600;
}

/* Action buttons in table */
.tracker-row-action {
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 6px;
  font-size: 14px;
  color: var(--color-muted);
  transition: color 0.2s;
  line-height: 1;
}

.tracker-row-action:hover {
  color: var(--color-accent);
}

.tracker-row-actions {
  display: flex;
  gap: 2px;
}

/* Empty state */
.tracker-empty {
  text-align: center;
  padding: 32px 20px;
  color: var(--color-tan);
  font-family: 'Nunito', sans-serif;
  font-size: 14px;
  line-height: 1.6;
}

.tracker-empty-icon {
  font-size: 32px;
  margin-bottom: 8px;
  opacity: 0.4;
}

/* ---- Chart ---- */
.tracker-chart-container {
  position: relative;
  margin: 0;
}

.tracker-chart-container canvas {
  display: block;
  width: 100%;
}

#tracker-chart-tooltip {
  display: none;
  position: absolute;
  background: var(--color-dark);
  color: var(--color-cream);
  padding: 5px 10px;
  border-radius: 8px;
  font-family: 'Nunito', sans-serif;
  font-size: 12px;
  font-weight: 500;
  pointer-events: none;
  white-space: nowrap;
  z-index: 10;
}

/* Static chart image for print */
.tracker-chart-img {
  display: none;
  width: 100%;
  height: auto;
}

/* ---- Action Buttons ---- */
.tracker-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.tracker-print-btn {
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: #FFF;
  border: 2.5px solid var(--color-dark);
  box-shadow: var(--shadow-btn);
  font-family: 'Fraunces', Georgia, serif;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: -0.3px;
  transition: all 0.15s;
}

.tracker-print-btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: var(--shadow-btn-hover);
}

.tracker-print-btn:active {
  transform: translate(1px, 1px);
  box-shadow: 2px 2px 0 var(--color-dark);
}

.tracker-secondary-btn {
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-dark);
  border: 2.5px solid var(--color-dark);
  box-shadow: var(--shadow-btn);
  font-family: 'Fraunces', Georgia, serif;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: -0.3px;
  transition: all 0.15s;
}

.tracker-secondary-btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: var(--shadow-btn-hover);
}

.tracker-secondary-btn:active {
  transform: translate(1px, 1px);
  box-shadow: 2px 2px 0 var(--color-dark);
}

.tracker-link-btn {
  background: none;
  border: none;
  color: var(--color-accent);
  font-family: 'Nunito', sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  padding: 13px 8px;
  text-decoration: underline;
  text-decoration-color: rgba(212, 128, 90, 0.3);
  text-underline-offset: 2px;
  transition: text-decoration-color 0.2s;
}

.tracker-link-btn:hover {
  text-decoration-color: var(--color-accent);
}

/* ---- How To Use ---- */
.tracker-how-steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0;
}

.tracker-how-steps li {
  counter-increment: step;
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
  font-family: 'Nunito', sans-serif;
  font-size: 14px;
  color: var(--color-tan);
  line-height: 1.6;
}

.tracker-how-steps li::before {
  content: counter(step);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-cream);
  border: 2px solid var(--color-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Fraunces', Georgia, serif;
  font-size: 14px;
  font-weight: 800;
  color: var(--color-dark);
  flex-shrink: 0;
}

.tracker-tip {
  font-family: 'Nunito', sans-serif;
  font-size: 13px;
  color: var(--color-muted);
  font-style: italic;
  padding: 10px 14px;
  background: rgba(212, 128, 90, 0.08);
  border-left: 3px solid var(--color-badge-orange-border);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-top: 12px;
  line-height: 1.6;
}

/* ---- Print-Only Elements ---- */
.tracker-print-header,
.tracker-print-footer {
  display: none;
}

/* ---- Resources Index Page ---- */
.resources-hub {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px 60px;
  position: relative;
  z-index: 5;
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 40px;
}

.resource-card {
  display: flex;
  flex-direction: column;
  background: var(--color-card);
  border: 2px solid var(--color-section-border);
  border-radius: var(--radius-md);
  padding: 24px;
  text-decoration: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.resource-card:hover {
  border-color: var(--color-dark);
  box-shadow: var(--shadow-item);
}

.resource-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-cream);
  border: 2px solid var(--color-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.resource-card-title {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 6px;
  line-height: 1.3;
}

.resource-card-desc {
  font-family: 'Nunito', sans-serif;
  font-size: 14px;
  color: var(--color-tan);
  line-height: 1.6;
  margin-bottom: 12px;
  flex: 1;
}

.resource-card-badges {
  display: flex;
  gap: 6px;
}

/* ---- Responsive: Desktop ---- */
@media (min-width: 768px) {
  .tracker-title {
    font-size: 38px;
  }

  .tracker {
    max-width: 800px;
  }

  .resources-hub {
    max-width: 800px;
  }
}

/* ---- Responsive: Mobile ---- */
@media (max-width: 600px) {
  .tracker {
    padding: 0 12px 40px;
  }

  .tracker-title {
    font-size: 26px;
  }

  .tracker-info-grid {
    grid-template-columns: 1fr;
  }

  .tracker-add-row {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .tracker-add-row .form-group:nth-child(3) {
    grid-column: 1 / -1;
  }

  .tracker-add-row .form-group:nth-child(4) {
    grid-column: 1 / -1;
  }

  .tracker-add-btn {
    grid-column: 1 / -1;
  }

  .tracker-actions {
    flex-direction: column;
  }

  .tracker-print-btn,
  .tracker-secondary-btn {
    width: 100%;
    text-align: center;
  }

  .resources-hub {
    padding: 0 12px 40px;
  }

  .resources-grid {
    grid-template-columns: 1fr;
  }
}

/* ======================================================
   Print Styles
   ====================================================== */
@media print {
  /* Hide interactive/chrome elements */
  .site-nav,
  .site-footer,
  .bg-dots,
  .dog-silhouette,
  .nav-overlay,
  .tracker-actions,
  .tracker-add-row,
  .tracker-row-actions,
  .tracker-badges,
  .tracker-how-to,
  .tracker-cta,
  .tracker-subtitle,
  .tracker-breadcrumb,
  #tracker-puppy-info-section,
  #tracker-clear-all,
  #tracker-chart-tooltip {
    display: none !important;
  }

  /* Reset page */
  body {
    background: white !important;
    color: #000 !important;
    font-size: 11pt;
  }

  .tracker {
    max-width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  /* Cards flatten */
  .card,
  .card--light {
    border: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    padding: 0 !important;
    break-inside: avoid;
  }

  /* Table card must span pages */
  #tracker-table-section .card {
    break-inside: auto;
  }

  /* Show print header */
  .tracker-print-header {
    display: block !important;
    text-align: center;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid #333;
  }

  .tracker-print-header h1 {
    font-family: 'Fraunces', Georgia, serif;
    font-size: 22pt;
    font-weight: 800;
    margin-bottom: 4px;
  }

  .tracker-print-header .print-puppy-info {
    font-family: 'Nunito', sans-serif;
    font-size: 11pt;
    color: #444;
  }

  /* Hide screen title (print header replaces it) */
  .tracker-title {
    display: none !important;
  }

  /* Table optimization */
  .tracker-table {
    font-size: 10pt;
  }

  .tracker-table th {
    background: #f0f0f0 !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
    font-size: 9pt;
    padding: 6px 8px;
  }

  .tracker-table td {
    padding: 6px 8px;
    border-bottom: 1px solid #ddd;
  }

  .tracker-table tr:hover td {
    background: transparent;
  }

  /* Diff colors need print-color-adjust */
  .tracker-diff-ok,
  .tracker-diff-warn,
  .tracker-diff-alert {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  /* Chart: show static image, hide canvas */
  .tracker-chart-container canvas {
    display: none !important;
  }

  .tracker-chart-img {
    display: block !important;
    max-height: 280px;
    object-fit: contain;
  }

  .tracker-chart-container {
    break-inside: avoid;
  }

  /* Section titles */
  .tracker-section-title {
    font-size: 13pt;
    margin-bottom: 8px;
  }

  /* Puppy info card: compact */
  .tracker-info-grid {
    display: none !important;
  }

  /* Print footer with URL */
  .tracker-print-footer {
    display: block !important;
    text-align: center;
    font-family: 'Nunito', sans-serif;
    font-size: 9pt;
    color: #888;
    margin-top: 24px;
    padding-top: 12px;
    border-top: 1px solid #ccc;
  }

  /* Blank template: empty rows */
  .tracker-table .blank-row td {
    height: 28px;
    border-bottom: 1px solid #ccc;
  }

  .tracker-table .blank-row .week-col {
    color: #999;
    font-size: 9pt;
  }

  /* Page setup — zero top margin removes browser header/title */
  @page {
    margin: 0 0.5in 0.5in;
  }
}
