:root {
  --bg: var(--tg-theme-bg-color, #0f1115);
  --secondary-bg: var(--tg-theme-secondary-bg-color, #171a21);
  --text: var(--tg-theme-text-color, #e8eaed);
  --hint: var(--tg-theme-hint-color, #8a8f98);
  --link: var(--tg-theme-link-color, #5eb8ff);
  --button: var(--tg-theme-button-color, #3fd68c);
  --button-text: var(--tg-theme-button-text-color, #0a0d12);
  --accent-drop: #3fd68c;
  --accent-hit: #ffb547;
  --radius: 14px;
  --mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.app {
  max-width: 560px;
  margin: 0 auto;
  padding: 16px 16px 40px;
}

.app__header { margin-bottom: 18px; }

.app__title {
  display: flex;
  align-items: center;
  gap: 10px;
}

.app__title-icon {
  font-size: 26px;
  color: var(--button);
  line-height: 1;
}

.app__title h1 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.app__subtitle {
  margin: 2px 0 0;
  font-size: 13px;
  color: var(--hint);
  font-family: var(--mono);
  letter-spacing: 0.02em;
}

.add-form {
  background: var(--secondary-bg);
  border-radius: var(--radius);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.add-form input {
  background: var(--bg);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--text);
  border-radius: 10px;
  padding: 11px 12px;
  font-size: 15px;
  outline: none;
}

.add-form input::placeholder { color: var(--hint); }

.add-form button {
  background: var(--button);
  color: var(--button-text);
  border: none;
  border-radius: 10px;
  padding: 12px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 4px;
}

.add-form button:disabled {
  opacity: 0.6;
}

.add-form__error {
  color: #ff6b6b;
  font-size: 13px;
  margin: 2px 0 0;
}

.items {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.empty-state, .loading-state {
  text-align: center;
  color: var(--hint);
  padding: 40px 10px;
  font-size: 14px;
}

.empty-state__icon {
  display: block;
  font-size: 32px;
  margin-bottom: 8px;
  color: var(--hint);
}

.empty-state__hint {
  font-size: 12.5px;
  opacity: 0.8;
}

.item-card {
  display: flex;
  gap: 12px;
  background: var(--secondary-bg);
  border-radius: var(--radius);
  padding: 12px;
}

.item-card__image {
  width: 64px;
  height: 64px;
  object-fit: contain;
  background: var(--bg);
  border-radius: 10px;
  flex-shrink: 0;
}

.item-card__body {
  flex: 1;
  min-width: 0;
}

.item-card__title {
  display: block;
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.item-card__prices {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--mono);
}

.item-card__price {
  font-size: 19px;
  font-weight: 700;
}

.item-card__price.dropped { color: var(--accent-drop); }
.item-card__price.hit-target { color: var(--accent-hit); }

.item-card__target {
  font-size: 12px;
  color: var(--hint);
}

.item-card__lowest {
  font-size: 11.5px;
  color: var(--hint);
  margin-top: 3px;
  font-family: var(--mono);
}

.item-card__sparkline {
  width: 100%;
  height: 28px;
  margin-top: 6px;
}

.item-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 6px;
}

.item-card__updated {
  font-size: 11px;
  color: var(--hint);
}

.item-card__delete {
  background: none;
  border: none;
  color: #ff6b6b;
  font-size: 12px;
  cursor: pointer;
  padding: 2px 4px;
}