* {
  box-sizing: border-box;
}

.hidden {
  display: none !important;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: 'Lora', Georgia, 'Times New Roman', serif;
  background: #f5f7fa;
  color: #121212;
}

button {
  font-family: 'Lora', Georgia, serif;
  cursor: pointer;
  border: none;
  border-radius: 8px;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
}

.primary-button {
  background: #2d447a;
  color: white;
  font-size: 1.15rem;
}

.primary-button:hover {
  background: #1f2f52;
}

.secondary-button {
  background: white;
  color: #2d447a;
  border: 1px solid #d6d9e9;
}

.secondary-button:hover {
  background: #f0f2f7;
}

/* NAVBAR */
.game-navbar {
  background: #2d447a;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  position: sticky;
  top: 0;
  z-index: 1001;
}

.game-navbar .nav-title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav-title {
  color: white;
  font-family: 'Playfair Display', Georgia, serif;
  font-style: italic;
  font-weight: 700;
  font-size: 1.8rem;
  text-decoration: none;
  letter-spacing: 0.02em;
}

.nav-title:hover {
  text-decoration: none;
}

.nav-btn {
  background: none;
  color: white;
  border: none;
  padding: 0.5rem 0;
  font-size: 1.05rem;
  font-family: 'Lora', Georgia, serif;
  font-weight: 600;
  cursor: pointer;
}

.nav-btn:hover {
  opacity: 0.75;
}

.nav-right {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.help-wrapper {
  position: relative;
}


.help-tooltip {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  width: 260px;
  background: white;
  border: 1px solid #d6d9e9;
  border-radius: 8px;
  padding: 1rem 1rem 0.75rem;
  font-family: 'Lora', Georgia, serif;
  font-size: 0.82rem;
  line-height: 1.5;
  color: #121212;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  z-index: 2000;
  margin-top: 0.6rem;
}

.help-tooltip::before {
  content: '';
  position: absolute;
  top: -0.6rem;
  left: 0;
  right: 0;
  height: 0.6rem;
}

.help-wrapper:hover .help-tooltip {
  display: block;
}

.help-tooltip a {
  color: #2d447a;
}

/* GAME LAYOUT */
.game-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.game-shell {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1.25rem 2rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

.game-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 1rem 0.25rem;
}

.game-meta span {
  font-family: 'Lora', Georgia, serif;
  font-size: 1.8rem;
  color: #121212;
  font-weight: 700;
}

/* GAME PAGE SPECIFIC */
.launch-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.launch-overlay.hidden {
  display: none;
}

/* END SCREEN */
.end-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.end-overlay.hidden {
  display: none;
}

.end-card {
  background: white;
  border-radius: 16px;
  overflow: hidden;
  width: min(980px, 95vw);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.end-header {
  background: #2d447a;
  color: white;
  padding: 1rem 2rem;
  font-weight: 700;
  font-style: italic;
  text-align: center;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  font-family: 'Playfair Display', Georgia, serif;
}

.end-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.end-result {
  padding: 2rem 1.5rem;
  border-right: 1px solid #d6d9e9;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.end-congrats-img {
  width: 100%;
  max-width: 340px;
}

.end-time {
  font-size: 4rem;
  font-style: italic;
  color: #121212;
  margin: 0;
  line-height: 1;
  padding: 1rem 0;
  font-family: 'Playfair Display', Georgia, serif;
}

.end-actions {
  display: flex;
  flex-direction: row;
  gap: 1rem;
  justify-content: center;
  width: 100%;
}

.end-action-img {
  width: 48%;
  max-width: 200px;
  cursor: pointer;
  transition: opacity 0.15s;
}

.end-action-img:hover {
  opacity: 0.8;
}

.end-right-panel {
  padding: 2rem 1.5rem;
}

.end-leaderboard-panel {
  padding: 0;
}

.articles-title {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 1rem 0;
  color: #121212;
}

.article-link {
  display: block;
  padding: 0.6rem 0.9rem;
  border: 1px solid #d6d9e9;
  border-radius: 6px;
  margin-bottom: 0.65rem;
  background: #f9f9fb;
  color: #2d447a;
  text-decoration: none;
  font-family: 'Lora', Georgia, serif;
  font-size: 0.85rem;
  line-height: 1.3;
  transition: background 0.15s, border-color 0.15s;
}

.article-link:hover {
  background: #e8ecf5;
  border-color: #2d447a;
}

.no-articles {
  font-family: 'Lora', Georgia, serif;
  font-size: 0.85rem;
  color: #888;
  margin: 0.5rem 0 0;
}

#leaderboard-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem 0;
}

#leaderboard-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  font-family: 'Lora', Georgia, serif;
  font-size: 0.88rem;
  margin-bottom: 0.4rem;
  background: #f9f9fb;
  border: 1px solid #d6d9e9;
}

#leaderboard-list li.leaderboard-you {
  background: #e8ecf5;
  border-color: #2d447a;
  font-weight: 700;
}

#leaderboard-list li.leaderboard-first {
  background: #fef9e7;
  border-color: #c8a600;
  color: #7a5c00;
}

#leaderboard-list li .lb-rank {
  color: #888;
  font-size: 0.8rem;
  width: 1.5rem;
  flex-shrink: 0;
}

#leaderboard-list li .lb-name {
  flex: 1;
  padding: 0 0.5rem;
}

#leaderboard-list li .lb-time {
  color: #2d447a;
  font-weight: 600;
}

.back-btn {
  background: none;
  border: none;
  padding: 0;
  font-family: 'Lora', Georgia, serif;
  font-size: 0.85rem;
  font-style: italic;
  color: #2d447a;
  cursor: pointer;
  text-decoration: underline;
  border-radius: 0;
}

.launch-card {
  background: white;
  border-radius: 20px;
  padding: 4rem 5rem;
  text-align: center;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
  width: min(520px, 90vw);
}

.launch-label {
  font-size: 2.8rem;
  margin: 0 0 1.5rem 0;
  color: #121212;
  font-family: 'Playfair Display', Georgia, serif;
  font-style: italic;
}

.launch-name-input {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-family: 'Lora', Georgia, serif;
  border: 1px solid #d6d9e9;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  box-sizing: border-box;
  color: #121212;
  outline: none;
}

.launch-name-input:focus {
  border-color: #2d447a;
}

.launch-name-input.input-error {
  border-color: #c0392b;
  animation: shake 0.35s ease;
}

.launch-btn-img {
  width: 100%;
  max-width: 220px;
  cursor: pointer;
  transition: opacity 0.15s;
}

.launch-btn-img:hover {
  opacity: 0.85;
}

.articles-title-img {
  width: 100%;
  max-width: 240px;
  margin-bottom: 0.75rem;
  display: block;
}

.launch-name-label {
  display: block;
  font-size: 0.85rem;
  color: #666;
  font-family: 'Lora', Georgia, serif;
  margin-bottom: 0.5rem;
  text-align: left;
  padding-left: 0.4rem;
}


/* TIMELINE AREA */
.timeline-area {
  position: relative;
  background: #e8ecf5;
  border-radius: 12px;
  margin-bottom: 2rem;
  overflow: hidden;
  min-height: 340px;
}

.timeline-line {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background: #5f5b56;
  transform: translateY(-50%);
  pointer-events: none;
  z-index: 0;
}

.timeline-drop-row {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.75rem;
  overflow-x: auto;
  padding: 4rem 1.5rem 2.5rem;
  width: 100%;
  position: relative;
  z-index: 1;
  scrollbar-width: thin;
  scrollbar-color: #9ea6c5 transparent;
}

.timeline-drop-row.single-zone {
  justify-content: center;
}

.drop-zone {
  width: 265px;
  min-width: 265px;
  height: 210px;
  border: 2px dashed #9ea6c5;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.9);
  display: grid;
  place-items: center;
  color: #5f5b56;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.65rem;
  text-align: center;
  padding: 1rem;
  flex-shrink: 0;
  transition: width 0.2s ease, min-width 0.2s ease, border-color 0.15s, background 0.15s;
  overflow: hidden;
}

.drop-zone span {
  pointer-events: none;
  white-space: nowrap;
  transition: opacity 0.15s ease;
}

/* Between zones are invisible by default — just a small hit area */
.drop-zone.between-zone {
  width: 60px;
  min-width: 60px;
  border-color: transparent;
  background: transparent;
  padding: 0;
}

.drop-zone.between-zone span {
  opacity: 0;
}

/* Expand all zones on drag-over */
.drop-zone.drag-over {
  border-color: #2d447a;
  border-style: dashed;
  background: rgba(45, 68, 122, 0.1);
}

/* Between zones expand to full size, pushing cards apart */
.drop-zone.between-zone.drag-over {
  width: 265px;
  min-width: 265px;
}

.drop-zone.between-zone.drag-over span {
  opacity: 1;
}

.placed-cards {
  display: none;
}

.placed-card {
  width: 265px;
  min-width: 265px;
  height: 210px;
  background-image: url('../images/card.png');
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  flex-shrink: 0;
  overflow: hidden;
}

.placed-date {
  font-size: 1.4rem;
  color: #2d447a;
  font-weight: 700;
  margin-bottom: 0.75rem;
  position: relative;
  z-index: 1;
  font-family: 'Playfair Display', Georgia, serif;
}

.placed-card p {
  margin: 0;
  font-weight: 700;
  color: #121212;
  font-size: 0.78rem;
  line-height: 1.3;
  position: relative;
  z-index: 1;
  max-width: 145px;
  text-align: center;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

/* ACTIVE CARDS */
.card-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin: 1rem auto 0;
  flex-wrap: wrap;
  padding: 0 1rem 1rem;
  max-width: 100%;
}

.event-card {
  width: 265px;
  min-width: 265px;
  height: 210px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  background-image: url('../images/card.png');
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  cursor: grab;
  transition: transform 0.1s;
  position: relative;
  flex-shrink: 0;
  overflow: hidden;
}

.event-card:hover {
  transform: translateY(-8px);
}

.event-card.dragging {
  opacity: 0.6;
  cursor: grabbing;
}

.event-card p {
  margin: 0;
  font-weight: 700;
  color: #121212;
  font-size: 0.78rem;
  line-height: 1.3;
  position: relative;
  z-index: 1;
  max-width: 145px;
  text-align: center;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.event-card .event-date {
  display: none;
}

.event-card.invalid {
  animation: shake 0.35s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-10px); }
  75% { transform: translateX(10px); }
}

/* HOME PAGE */
.home-page {
  background: #f5f7fa;
}

.home-shell {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  position: relative;
}

.home-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.title-img {
  width: min(1000px, 95vw);
}

.begin-link {
  display: inline-block;
}

.begin-img {
  width: min(220px, 60vw);
  cursor: pointer;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.begin-img:hover {
  transform: scale(1.06) translateY(-3px);
  opacity: 0.9;
}

.home-credits {
  position: absolute;
  bottom: 1.25rem;
  right: 1.5rem;
  font-family: 'Lora', Georgia, serif;
  font-size: 0.72rem;
  color: #aaa;
}

/* RESPONSIVE */
@media (max-width: 720px) {
  .game-navbar {
    padding: 0.75rem 1rem;
  }

  .nav-right {
    display: none;
  }

  .drop-zone,
  .placed-card,
  .event-card {
    width: 160px;
    min-width: 160px;
    height: 200px;
  }

  .event-card p,
  .placed-card p {
    font-size: 0.62rem;
    max-width: 100px;
  }

  .placed-date {
    font-size: 1rem;
    margin-bottom: 0.4rem;
  }
}

@media (max-width: 480px) {
  .drop-zone,
  .placed-card,
  .event-card {
    width: 120px;
    min-width: 120px;
    height: 160px;
  }

  .event-card p,
  .placed-card p {
    font-size: 0.55rem;
    max-width: 76px;
  }

  .placed-date {
    font-size: 0.85rem;
    margin-bottom: 0.3rem;
  }
}