/* --- Variables for easy theme changes --- */
:root {
  --bg-dark: #121212;
  --bg-darker: #1e1e1e;
  --bg-card: #2a2a2a;
  --accent: #00e676;
  --text-light: #e0e0e0;
  --text-dark: #000;
  --border-dark: #333;
  --radius: 10px;
  --shadow-light: rgba(0,0,0,0.2);
  --shadow-dark: rgba(0,0,0,0.6);
}

/* --- Global --- */
body {
  background-color: var(--bg-dark);
  color: var(--text-light);
  font-family: 'Roboto', sans-serif;
  margin: 0;
  padding: 0;
}

img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

button, a {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  user-select: none;
}

button:focus-visible, a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* --- Sticky Header --- */
.sticky-header {
  position: sticky;
  top: 0;
  background-color: var(--bg-darker);
  padding: 10px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-dark);
  z-index: 100;
  flex-wrap: nowrap;
}

.site-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: bold;
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  white-space: nowrap;
}

.title-icon {
  width: clamp(25px, 3vw, 40px);
  height: auto;
  flex-shrink: 0;
}

/* --- Donate Button --- */
.donate-btn-header {
  padding: clamp(6px,1vw,12px) clamp(12px,2vw,24px);
  background-color: var(--accent);
  color: var(--text-dark);
  font-weight: bold;
  border-radius: 25px;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}

.donate-btn-header:hover { transform: scale(1.05); }
.donate-btn-header:active { transform: none; box-shadow: none; }

/* --- Main Content --- */
.main-content {
  padding: 20px;
}

.website-summary {
  background: linear-gradient(135deg, var(--bg-darker), var(--bg-card));
  border: 1px solid var(--border-dark);
  border-radius: 15px;
  padding: 25px 30px;
  margin: 20px 0;
  box-shadow: 0 6px 20px var(--shadow-dark);
  font-size: 1rem;
  line-height: 1.6;
}

.website-summary p { font-size: 1.4rem; margin-bottom: 15px; }

/* --- Feedback Button --- */
.feedback-section {
  margin-top: 20px;
  text-align: center;
}

.feedback-btn {
  background-color: var(--bg-darker);
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 12px;
  padding: 6px 14px;
  font-size: 0.95rem;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.feedback-btn:hover { background-color: #222; }
.feedback-btn:active { transform: none; box-shadow: none; }

/* --- Toggle Summary Button --- */
.toggle-summary-btn {
  display: block;
  margin: 10px auto;
  padding: 6px 12px;
  background-color: var(--bg-darker);
  color: var(--text-light);
  border: none;
  border-radius: 5px;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s;
}

.toggle-summary-btn:hover { background-color: #444; }
.toggle-summary-btn:active { transform: none; box-shadow: none; }

/* --- Containers & Cards --- */
.container { display: flex; flex-direction: column; gap: 20px; }

.set-wrapper {
  background: var(--bg-darker);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 30px;
  box-shadow: 0 4px 12px var(--shadow-dark);
}

.set-title { font-size: 1.8rem; text-align: center; margin-bottom: 15px; }

.cards { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }

.card {
  background: var(--bg-card);
  padding: 8px 12px;
  border-radius: var(--radius);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.1rem;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  transition: background 0.2s;
}

.card:hover { background-color: #333; }
.card.total { font-weight: bold; }

.item-icon {
  width: 42px;
  height: 42px;
  margin-right: 10px;
  image-rendering: pixelated;
}

.item-label {
  display: flex;
  align-items: center;
  font-size: 1.1rem;
}

/* Profit Box */
.profit-box {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 15px 12px;
  text-align: center;
  font-size: 1.2rem;
  box-shadow: 0 4px 10px var(--shadow-dark);
  margin-top: 10px;
}

/* --- Summary Table --- */
.summary-table {
  width: 100%;
  border-collapse: collapse;
  margin: 15px 0;
}

.summary-table th, .summary-table td {
  padding: 10px 12px;
  text-align: left;
}

.summary-table th {
  background-color: var(--bg-card);
  font-size: 1.1rem;
  cursor: pointer;
}

.summary-table tr {
  background-color: var(--bg-darker);
  border-bottom: 1px solid var(--border-dark);
  cursor: pointer;
  transition: background 0.2s;
}

.summary-table tr:hover { background-color: #333; }
.summary-table td.profit-cell { text-align: right; }
.summary-table tr.profit-positive td.profit-cell { color: var(--accent); }
.summary-table tr.profit-negative td.profit-cell { color: #ff3d00; }

.summary-controls {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 10px;
}

.f2p-filter {
  font-size: 0.9rem;
  color: var(--text-light);
  cursor: pointer;
}

.f2p-filter input {
  margin-right: 6px;
  transform: scale(1.1);
}

/* --- Floating Buttons --- */
.floating-btn {
  position: fixed;
  right: 20px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: none;
  background-color: var(--accent);
  color: var(--text-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 6px var(--shadow-light);
  z-index: 1000;
  transition: transform 0.2s, box-shadow 0.2s;
}

/* Explicit stacking */
#refreshData { bottom: 20px; }
#backToTop { bottom: 90px; }

.floating-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(0,230,118,0.5);
}

.floating-btn:active {
  transform: none;
  box-shadow: 0 4px 6px var(--shadow-light);
}

.floating-btn svg {
  width: 28px;
  height: 28px;
  fill: var(--text-dark);
}

/* --- Animations --- */
@keyframes spin180 { from { transform: rotate(0deg); } to { transform: rotate(180deg); } }
@keyframes bounceUp {
  0% { transform: translateY(0); }
  30% { transform: translateY(-15px); }
  60% { transform: translateY(0); }
  100% { transform: translateY(0); }
}
.spin-icon { animation: spin180 0.5s linear; }
.bounce-icon { animation: bounceUp 0.4s ease; }

/* --- Responsive Adjustments --- */
@media (max-width: 800px) {
  .card { flex-direction: row; font-size: 1rem; padding: 6px 10px; }
  .item-icon { width: 36px; height: 36px; margin-right: 8px; }
  .item-label { font-size: 1rem; }
  .summary-table th, .summary-table td { font-size: 0.95rem; padding: 6px 8px; }
}

@media (max-width: 500px) {
  .card { gap: 6px; }
  .item-icon { width: 32px; height: 32px; margin-right: 6px; }
  .item-label { font-size: 0.95rem; }
  .profit-box { font-size: 1rem; padding: 12px 8px; }
}

@media (max-width: 420px) {
  .title-icon { display: none; }
}


/* --- Feedback Page Styling --- */
.feedback-form {
  max-width: 500px;
  margin: 0 auto;
  background: var(--bg-card);
  padding: 20px;
  border-radius: var(--radius);
  box-shadow: 0 4px 12px var(--shadow-dark);
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.feedback-form label {
  font-size: 1rem;
  font-weight: bold;
}

.feedback-form select,
.feedback-form textarea {
  padding: 10px;
  border-radius: var(--radius);
  border: 1px solid var(--border-dark);
  background-color: var(--bg-darker);
  color: var(--text-light);
  font-size: 1rem;
}

.feedback-form textarea {
  min-height: 120px;
  resize: none; /* No resize */
}

/* Buttons */
.submit-btn {
  padding: 12px;
  border: none;
  border-radius: 25px;
  background-color: var(--accent);
  color: var(--text-dark);
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
}

.go-back-btn {
  display: inline-block;
  margin-top: 15px;
  padding: 10px 20px;
  background-color: var(--bg-darker);
  color: var(--text-light);
  border: 1px solid var(--border-dark);
  border-radius: 25px;
  font-size: 1rem;
  text-decoration: none;
  font-weight: bold;
}