:root {
  --bg: #0f1724;
  --accent: #22c1c3;
  --muted: #94a3b8;
  --card-bg: rgba(255,255,255,0.08);
}

body {
  font-family: Arial, "Microsoft JhengHei", sans-serif;
  background: var(--bg);
  color: #fff;
  margin: 0;
  padding: 20px;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* 浮水印 */
body::before {
  content: "🍣鮭魚專用查價系統🍣";
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-30deg);
  font-size: 5rem;
  color: rgba(255, 255, 255, 0.05);
  z-index: 0;
  pointer-events: none;
}

.container {
  width: 100%;
  max-width: 480px;
  text-align: center;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.4);
  z-index: 1;
}

.lead {
  font-size: 1rem;
  color: var(--muted);
  margin-bottom: 20px;
}

/* 搜尋區塊 */
.search-area {
  display: flex;
  flex-direction: column;
  gap: 15px;
  align-items: center;
  margin-bottom: 20px;
}
.draggable-container { display: flex; flex-direction: column; gap: 10px; width: 100%; }
.draggable-item { width: 100%; cursor: grab; }
.draggable-item:active { cursor: grabbing; opacity: 0.8; }

.search-area input {
  padding: 12px;
  border-radius: 8px;
  border: none;
  font-size: 1rem;
  width: 100%;
  max-width: 400px;
  box-sizing: border-box;
}

.search-area button {
  padding: 12px 20px;
  border-radius: 8px;
  border: none;
  background: var(--accent);
  color: #000;
  font-weight: bold;
  font-size: 1rem;
  cursor: pointer;
  width: 100%;
  max-width: 400px;
  margin-top: 5px;
  animation: bounce 2s infinite; /* 按鈕跳動動畫 */
}
.search-area button:hover { transform: scale(1.1); }

@keyframes bounce {
  0%,100%{transform:translateY(0);}
  25%{transform:translateY(-5px);}
  50%{transform:translateY(0);}
  75%{transform:translateY(-3px);}
}

#results .card {
  background: var(--card-bg);
  border-radius: 10px;
  padding: 15px;
  margin-top: 10px;
  text-align: center;
  word-break: break-word;
}

/* modal */
.modal-backdrop {
  position: fixed;
  top:0; left:0;
  width:100%; height:100%;
  background: rgba(0,0,0,0.4);
  display:none;
  justify-content:center;
  align-items:center;
  z-index:9999;
}
.popup {
  position: relative;
  background:#fff;
  color:#000;
  padding:20px 30px;
  border-radius:10px;
  font-size:1.2rem;
  font-weight:bold;
  min-width:240px;
  text-align:center;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.popup.show { opacity: 1; }
.popup button {
  position:absolute;
  top:5px;
  right:8px;
  border:none;
  background:transparent;
  font-size:1rem;
  cursor:pointer;
}

/* SVG 動態標題 */
@import url(https://fonts.googleapis.com/css?family=Open+Sans:800);

.svg-title {
  width: 100%;
  margin-bottom: 20px;
  height: 20vh;
}
svg { width: 100%; height: 100%; }
.text {
  fill: none;
  stroke-width: 6;
  stroke-linejoin: round;
  stroke-dasharray: 70 330;
  stroke-dashoffset: 0;
  animation: stroke 6s infinite linear;
}
.text:nth-child(5n + 1) { stroke: #F2385A; animation-delay: -1.2s; }
.text:nth-child(5n + 2) { stroke: #F5A503; animation-delay: -2.4s; }
.text:nth-child(5n + 3) { stroke: #E9F1DF; animation-delay: -3.6s; }
.text:nth-child(5n + 4) { stroke: #56D9CD; animation-delay: -4.8s; }
.text:nth-child(5n + 5) { stroke: #3AA1BF; animation-delay: -6s; }

@keyframes stroke {
  100% { stroke-dashoffset: -400; }
}

text {
  font-family: 'Open Sans', Impact, sans-serif;
  font-size: 180px/* ✅ 自動依照螢幕大小縮放 clamp(20px, 10vmin, 80px);*/
}