.receipt-section {
  max-width: 900px;
  margin: 80px auto 40px;
  padding: 0 24px;
  text-align: center;
}

.receipt-section h2 {
  font-size: clamp(28px, 4vw, 40px);
  margin-bottom: 12px;
}

.receipt-section .sub {
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.6;
  max-width: 620px;
  margin: 0 auto 28px;
}

.tt-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 12px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text);
  transition: transform 0.15s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.tt-btn:hover { transform: translateY(-1px); }
.tt-btn .icon { font-size: 18px; }

.tt-btn-gold {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: #0a0a0f;
  box-shadow: 0 6px 20px rgba(212, 160, 23, 0.25);
}
.tt-btn-gold:hover { box-shadow: 0 10px 30px rgba(212, 160, 23, 0.4); }

.tt-btn-ghost {
  border-color: var(--border);
  color: var(--text-secondary);
}
.tt-btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.receipt-try {
  max-width: 640px;
  margin: 0 auto;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  text-align: left;
}

.receipt-try h3 {
  font-size: 18px;
  color: var(--accent);
  margin-bottom: 8px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.receipt-try label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin: 16px 0 6px;
  font-family: 'SF Mono', 'Fira Code', monospace;
}

.receipt-try textarea,
.receipt-try input[type="text"] {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  line-height: 1.5;
  resize: vertical;
  box-sizing: border-box;
}

.receipt-try textarea:focus,
.receipt-try input[type="text"]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(212, 160, 23, 0.15);
}

.receipt-try .field-before textarea { border-left: 3px solid #ef4444; }
.receipt-try .field-after textarea { border-left: 3px solid #22c55e; }

.receipt-try .char-count {
  font-size: 11px;
  color: var(--text-muted);
  text-align: right;
  margin-top: 4px;
  font-family: 'SF Mono', 'Fira Code', monospace;
}

.receipt-try .actions {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
  align-items: center;
}

.receipt-try .toggle-gallery {
  font-size: 13px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  margin-left: auto;
}

.receipt-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 24px;
}

.receipt-modal-backdrop.open { display: flex; }

.receipt-modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  max-width: 560px;
  width: 100%;
  max-height: 92vh;
  overflow-y: auto;
  padding: 24px;
  position: relative;
}

.receipt-modal .close-x {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 24px;
  cursor: pointer;
  width: 32px;
  height: 32px;
  border-radius: 8px;
}
.receipt-modal .close-x:hover { color: var(--text); background: var(--surface-hover); }

.receipt-modal h3 {
  font-size: 20px;
  color: var(--accent);
  margin: 0 0 4px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.receipt-modal .modal-sub {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 18px;
}

.receipt-preview {
  width: 100%;
  aspect-ratio: 1080 / 1350;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.receipt-preview img { width: 100%; height: 100%; object-fit: contain; display: block; }

.receipt-preview .spinner {
  width: 44px;
  height: 44px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: receipt-spin 0.9s linear infinite;
}

@keyframes receipt-spin { to { transform: rotate(360deg); } }

.receipt-caption {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 13px;
  color: var(--text-secondary);
  font-family: 'SF Mono', 'Fira Code', monospace;
  margin-bottom: 16px;
  word-break: break-word;
}

.share-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

@media (min-width: 520px) { .share-grid { grid-template-columns: repeat(4, 1fr); } }

.share-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 14px 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.share-btn:hover { border-color: var(--accent); transform: translateY(-1px); }
.share-btn .icon { font-size: 22px; }
.share-btn.copied { border-color: #22c55e; color: #22c55e; }

.receipt-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #fca5a5;
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 13px;
  margin-bottom: 16px;
}