/* Base layout */
:root {
  --pastel-sky: #f5f8ff;
  --pastel-lavender: #e8def8;
  --pastel-mint: #dff5ee;
  --pastel-peach: #ffe3d1;
  --pastel-yellow: #fff2c6;
  --ink: #3b3b3b;
  --accent: #8a7cc8;
  --card: #ffffff;
  --shadow: rgba(69, 69, 69, 0.12);
  --mobile-padding: min(4vw, 16px);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Trebuchet MS", "Verdana", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, var(--pastel-sky), var(--pastel-mint));
}

header {
  padding: 28px 10vw 18px;
  text-align: center;
}

@media (max-width: 600px) {
  header {
    padding-left: var(--mobile-padding);
    padding-right: var(--mobile-padding);
  }

  main {
    padding-left: var(--mobile-padding);
    padding-right: var(--mobile-padding);
  }

  .hero {
    padding: 16px;
  }

  .hero img {
    max-height: 200px;
    object-fit: contain;
  }

  .gallery {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 10px;
  }

  .gallery-item {
    padding: 10px;
  }

  .gallery-item img {
    max-height: 160px;
    object-fit: contain;
  }

  footer {
    padding-left: var(--mobile-padding);
    padding-right: var(--mobile-padding);
  }
}

.site-title {
  margin: 0;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  color: var(--accent);
  letter-spacing: 1px;
}

.tagline {
  margin: 10px 0 0;
  font-size: 1.05rem;
}

main {
  padding: 10px 10vw 40px;
}

.hero {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  align-items: center;
  padding: 24px;
  background: var(--pastel-lavender);
  border-radius: 18px;
  box-shadow: 0 14px 30px var(--shadow);
}

.hero img {
  max-width: 100%;
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 16px;
  background: var(--card);
  padding: 10px;
  display: block;
}

/* Neon LED pixel sign quote banner */
.quote-banner {
  margin-top: 20px;
  padding: 14px 20px;
  background: linear-gradient(135deg, var(--pastel-lavender) 0%, var(--pastel-mint) 50%, var(--pastel-peach) 100%);
  border-radius: 12px;
  border: 2px solid #b8a8d4;
  box-shadow:
    inset 0 0 20px rgba(255, 255, 255, 0.4),
    0 4px 16px var(--shadow);
  overflow: hidden;
  max-width: 100%;
}

.quote-banner-inner {
  position: relative;
  min-height: 2.2em;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(30, 25, 45, 0.75);
  border-radius: 8px;
  padding: 10px 16px;
  overflow: hidden;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.quote-banner .quote {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) translateX(120%);
  opacity: 0;
  font-family: "VT323", monospace;
  font-size: 1.35rem;
  color: #e8b4e8;
  text-shadow:
    0 0 4px #e8b4e8,
    0 0 8px #d896d8,
    0 0 12px #c878c8,
    0 0 16px rgba(200, 100, 180, 0.9);
  letter-spacing: 2px;
  white-space: nowrap;
  transition: transform 1.2s ease, opacity 1.2s ease;
  max-width: calc(100% - 24px);
  box-sizing: border-box;
}

.quote-banner .quote.active {
  transform: translate(-50%, -50%) translateX(0);
  opacity: 1;
}

.quote-banner .quote.prev {
  transform: translate(-50%, -50%) translateX(-120%);
  opacity: 0;
}

@media (max-width: 600px) {
  .quote-banner {
    padding: 16px var(--mobile-padding);
  }

  .quote-banner-inner {
    padding: 18px 14px;
    min-height: 8em;
  }

  .quote-banner .quote {
    font-size: 1.05rem;
    white-space: normal;
    text-align: center;
    max-width: calc(100% - 16px);
    line-height: 1.55;
  }
}

.section-grid {
  display: grid;
  gap: 18px;
  margin-top: 28px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.topic-card {
  background: var(--card);
  padding: 18px 18px 22px;
  border-radius: 16px;
  box-shadow: 0 10px 20px var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.topic-card h3 {
  margin: 0;
  font-size: 1.35rem;
  color: #5a4a8b;
}

.topic-card p {
  margin: 0;
  flex: 1;
}

.topic-card a,
.button-link {
  display: inline-block;
  margin-top: 12px;
  padding: 10px 16px;
  background: var(--pastel-peach);
  border-radius: 999px;
  color: #6a3c2a;
  text-decoration: none;
  font-weight: 600;
}

.topic-card a:hover,
.button-link:hover {
  background: var(--pastel-yellow);
}

.page-section {
  background: var(--card);
  border-radius: 16px;
  padding: 20px 22px;
  margin-bottom: 18px;
  box-shadow: 0 8px 18px var(--shadow);
}

.page-section h2 {
  margin-top: 0;
  color: #5a4a8b;
}

.gallery {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.gallery-item {
  background: var(--pastel-peach);
  border-radius: 12px;
  padding: 12px;
  text-align: center;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.gallery-item img {
  width: 100%;
  height: auto;
  max-height: 220px;
  object-fit: contain;
  display: block;
  border-radius: 8px;
}

.gallery-item p {
  margin: 10px 0 0;
  flex-shrink: 0;
}

footer {
  text-align: center;
  padding: 14px 10vw 30px;
  color: #646464;
}

/* Game of Life dark theme */
.game-theme {
  background: #070707;
  color: #e6e6e6;
}

.game-theme header,
.game-theme main,
.game-theme footer {
  color: #e6e6e6;
}

.game-theme .site-title {
  color: #ff9f1c;
}

.game-wrapper {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(260px, 1fr);
  margin-top: 20px;
  max-width: 100%;
}

.game-hub {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.game-card {
  background: #101010;
  border: 2px solid #2de2e6;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 0 24px rgba(45, 226, 230, 0.25);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.game-card h2 {
  margin: 0;
  color: #8fff4a;
  font-size: 1.35rem;
}

.game-card p {
  margin: 0;
  flex: 1;
  color: #e6e6e6;
  font-size: 0.95rem;
  line-height: 1.45;
}

.game-card-link {
  display: inline-block;
  padding: 10px 18px;
  background: #ff9f1c;
  color: #070707;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  text-align: center;
  transition: background 0.15s ease, transform 0.15s ease;
}

.game-card-link:hover {
  background: #8fff4a;
  color: #070707;
  transform: scale(1.02);
}

.wordle-section {
  padding: 0;
}

@media (max-width: 600px) {
  .game-theme .wordle-section {
    padding: 0 var(--mobile-padding);
  }
}

.game-panel {
  background: #101010;
  border: 2px solid #2de2e6;
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 0 24px rgba(45, 226, 230, 0.25);
  overflow: hidden;
  max-width: 100%;
}

.life-canvas-wrap {
  max-width: 100%;
  width: 100%;
  aspect-ratio: 840 / 504;
  min-height: 0;
  background: #070707;
  border-radius: 8px;
  overflow: hidden;
}

.life-canvas-wrap canvas {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.game-panel h2 {
  margin-top: 0;
  color: #8fff4a;
}

.game-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 14px 0;
}

.game-controls button {
  background: #ff9f1c;
  color: #070707;
  border: none;
  padding: 8px 14px;
  border-radius: 6px;
  font-weight: 700;
  cursor: pointer;
}

.game-controls button.secondary {
  background: #2de2e6;
}

.game-controls button:disabled {
  opacity: 0.5;
  cursor: default;
}

.game-legend {
  display: grid;
  gap: 6px;
  font-size: 0.95rem;
}

.back-link {
  color: #2de2e6;
  text-decoration: none;
  font-weight: 600;
}

.back-link:hover {
  color: #8fff4a;
}

@media (max-width: 600px) {
  .game-theme main {
    padding-left: var(--mobile-padding);
    padding-right: var(--mobile-padding);
  }

  .game-panel {
    padding: 12px;
  }

  .game-controls {
    gap: 8px;
  }

  .game-controls button {
    padding: 8px 12px;
    font-size: 0.95rem;
  }
}

/* Family Calendar — cat & dog bright theme */
.calendar-theme {
  background: linear-gradient(160deg, #ffb347 0%, #ff9a9e 35%, #fecfef 60%, #ffecd2 100%);
  color: #2d1b4e;
}

.calendar-theme header,
.calendar-theme main,
.calendar-theme footer {
  color: #2d1b4e;
}

.calendar-theme .site-title {
  color: #e85d04;
  text-shadow: 0 2px 0 rgba(255, 255, 255, 0.5);
}

.calendar-theme .tagline {
  color: #6a4c93;
}

.calendar-theme .back-link {
  color: #e85d04;
  font-weight: 700;
}

.calendar-theme .back-link:hover {
  color: #faa307;
}

.calendar-section {
  margin-top: 20px;
  background: rgba(255, 255, 255, 0.85);
  border-radius: 24px;
  padding: 20px;
  box-shadow: 0 8px 32px rgba(234, 93, 4, 0.2);
  border: 3px solid #ff9f1b;
  max-width: 100%;
}

.calendar-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.calendar-month-year {
  margin: 0;
  font-size: 1.5rem;
  color: #6a4c93;
  font-weight: 800;
  flex: 1;
  text-align: center;
  min-width: 140px;
}

.calendar-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 3px solid #faa307;
  background: #ffecd2;
  color: #e85d04;
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  font-weight: bold;
  transition: transform 0.15s ease, background 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.calendar-btn:hover {
  background: #faa307;
  color: #fff;
  transform: scale(1.08);
}

.calendar-year-jump {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.calendar-year-jump label {
  font-weight: 700;
  color: #6a4c93;
}

.year-select {
  padding: 8px 12px;
  border-radius: 12px;
  border: 2px solid #ffd6a5;
  background: #fff9f0;
  color: #2d1b4e;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  min-width: 90px;
}

.year-select:hover,
.year-select:focus {
  border-color: #faa307;
  outline: none;
}

.calendar-today-btn {
  padding: 8px 14px;
  border-radius: 12px;
  border: 2px solid #e85d04;
  background: #fff9f0;
  color: #e85d04;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

.calendar-today-btn:hover {
  background: #e85d04;
  color: #fff;
  transform: scale(1.02);
}

.calendar-today-btn:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(232, 93, 4, 0.4);
}

.calendar-wrap {
  background: linear-gradient(180deg, #fff9f0 0%, #fff 100%);
  border-radius: 10px;
  padding: 6px;
  border: 2px solid #ffd6a5;
  width: 100%;
  min-width: 0;
  overflow: hidden;
}

.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 2px;
  margin-bottom: 3px;
  text-align: center;
  font-size: 1rem;
  font-weight: 700;
  color: #e85d04;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.calendar-days {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 2px;
}

.calendar-day {
  aspect-ratio: 1;
  min-height: 0;
  min-width: 0;
  background: #fff;
  border-radius: 5px;
  padding: 2px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  border: 1px solid #ffd6a5;
  font-size: 1rem;
  overflow: hidden;
}

@media (min-width: 601px) {
  .calendar-day {
    min-height: 22px;
  }
}

.calendar-day--empty {
  background: #fff5eb;
  border-color: transparent;
  visibility: hidden;
}

.calendar-day--has-birthday {
  background: linear-gradient(145deg, #ffecd2 0%, #ffd6a5 100%);
  border-color: #faa307;
}

.calendar-day--today {
  border-color: #e85d04;
  border-width: 2px;
  background: linear-gradient(145deg, #fff5eb 0%, #ffecd2 100%);
  box-shadow: 0 0 0 1px rgba(232, 93, 4, 0.3);
}

.calendar-day-today-icon {
  display: block;
  width: 5rem;
  height: 5rem;
  margin-top: 1px;
  line-height: 0;
  flex-shrink: 0;
  max-width: 100%;
}

.calendar-day-today-icon svg {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.calendar-day-num {
  font-weight: 800;
  color: #2d1b4e;
  margin-bottom: 0;
  font-size: 1em;
}

.calendar-day-birthdays {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  justify-content: center;
  align-items: center;
  flex: 1;
  min-height: 0;
}

.birthday-badge {
  font-size: 1.5rem;
  font-weight: 700;
  background: #e85d04;
  color: #fff;
  padding: 1px 4px;
  border-radius: 999px;
  white-space: nowrap;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}

.birthday-legend {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 2px dashed #ffd6a5;
}

.legend-label {
  font-weight: 700;
  color: #6a4c93;
  display: block;
  margin-bottom: 8px;
}

.birthday-list {
  margin: 0;
  padding-left: 1.2em;
  color: #2d1b4e;
}

.birthday-list li {
  margin-bottom: 4px;
}

.birthday-list--none {
  list-style: none;
  padding-left: 0;
  color: #6a4c93;
  font-style: italic;
}

@media (max-width: 600px) {
  .calendar-theme {
    overflow-x: hidden;
  }

  .calendar-theme main {
    padding-left: var(--mobile-padding);
    padding-right: var(--mobile-padding);
    max-width: 100%;
  }

  .calendar-section {
    padding: 12px;
    border-radius: 18px;
    border-width: 2px;
    min-width: 0;
    max-width: 100%;
  }

  .calendar-nav {
    gap: 8px;
    margin-bottom: 12px;
  }

  .calendar-month-year {
    font-size: 1.1rem;
    min-width: 0;
  }

  .calendar-btn {
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
    border-width: 2px;
    flex-shrink: 0;
  }

  .calendar-year-jump {
    gap: 8px;
    margin-bottom: 12px;
  }

  .calendar-year-jump label {
    font-size: 0.9rem;
  }

  .year-select {
    padding: 6px 10px;
    font-size: 0.9rem;
    min-width: 72px;
  }

  .calendar-today-btn {
    padding: 6px 10px;
    font-size: 0.85rem;
    width: 100%;
    max-width: 100%;
  }

  .calendar-wrap {
    padding: 8px;
    border-width: 2px;
  }

  .calendar-weekdays {
    gap: 2px;
    margin-bottom: 3px;
    font-size: 0.7rem;
    letter-spacing: 0;
  }

  .calendar-weekdays span {
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .calendar-days {
    gap: 2px;
  }

  .calendar-day {
    padding: 2px;
    font-size: 0.8rem;
    border-radius: 4px;
    border-width: 1px;
  }

  .calendar-day-num {
    font-size: 0.95em;
  }

  .calendar-day-today-icon {
    width: 1rem;
    height: 1rem;
    margin-top: 1px;
  }

  .birthday-badge {
    font-size: 0.55rem;
    padding: 1px 3px;
    max-width: 100%;
  }

  .birthday-legend {
    margin-top: 12px;
    padding-top: 10px;
    font-size: 0.9rem;
  }

  .birthday-list {
    font-size: 0.85rem;
  }
}