/* ============================================
   KOSMOS — 全域樣式
   現代感 Dashboard
   ============================================ */

:root {
  --bg: #0d0f14;
  --card: #1c2028;
  --card-inner: #242a35;
  --border: #3a4150;
  --text: #f0f0f0;
  --text-muted: #9a9a9a;
  --accent: #e8c547;
  --font-title: "Noto Serif TC", "Songti TC", serif;
  --font-body: "Noto Sans TC", "Microsoft JhengHei", sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

#app {
  width: 100%;
  max-width: 480px;
}

/* ---------- 載入 ---------- */
.loading {
  text-align: center;
  padding: 60px 20px;
}
.loading-icon {
  font-size: 3rem;
  animation: spin 3s linear infinite;
  display: inline-block;
}
.loading p {
  margin-top: 16px;
  color: var(--text-muted);
  letter-spacing: 2px;
}
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ---------- 錯誤 ---------- */
.error {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.error-detail {
  font-size: 0.85rem;
  color: #666;
  margin-top: 8px;
}

/* ---------- Dashboard ---------- */
.dashboard {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* 頂部 */
.dash-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.dash-location {
  font-family: var(--font-title);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 2px;
}
.dash-observed {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.dash-coords a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.78rem;
  border-bottom: 1px dotted var(--border);
  transition: color 0.2s;
}
.dash-coords a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* 曆法 */
.dash-lunar {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.dash-lunar .jieqi {
  font-family: var(--font-title);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 3px;
}
.dash-lunar .ganzhi {
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 1px;
}

/* 天氣主卡片 */
.weather-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--card-inner);
  border-radius: 18px;
  padding: 22px;
}
.weather-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}
.weather-icon {
  width: 56px;
  height: 56px;
}
.weather-condition {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* 溫度圓環 */
.temp-ring {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: conic-gradient(var(--accent) calc(var(--percent) * 1%), var(--border) 0);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.temp-inner {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: var(--card-inner);
  display: flex;
  align-items: center;
  justify-content: center;
}
.temp-value {
  font-family: var(--font-title);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text);
}

/* 數據網格 */
.data-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.data-item {
  background: var(--card-inner);
  border-radius: 12px;
  padding: 14px;
  text-align: center;
}
.data-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 2px;
  margin-bottom: 4px;
}
.data-value {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
}
.data-unit {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-left: 2px;
}

/* Bar 區 */
.bar-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.bar-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.bar-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 2px;
}
.bar-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}
.bar-track {
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 3px;
  transition: width 0.5s ease;
}

/* 風速圓點 */
.wind-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.wind-dots {
  display: flex;
  gap: 8px;
}
.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--border);
  transition: background 0.3s;
}
.dot.active {
  background: var(--accent);
}

/* 五運六氣 */
.dash-cosmic {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.dash-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tag {
  background: var(--card-inner);
  border: 1px solid var(--border);
  color: var(--accent);
  font-size: 0.75rem;
  padding: 5px 14px;
  border-radius: 20px;
  letter-spacing: 1px;
}
.dash-reason {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.6;
  padding: 0 4px;
}

/* 按鈕 */
.dash-actions {
  display: flex;
  justify-content: center;
  margin-top: 4px;
}
.generate-btn {
  background: var(--accent);
  color: #000;
  border: none;
  padding: 13px 40px;
  border-radius: 30px;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 3px;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.2s;
  font-family: var(--font-body);
}
.generate-btn:hover {
  opacity: 0.85;
  transform: translateY(-2px);
}
.generate-btn:disabled {
  background: var(--border);
  color: var(--text-muted);
  cursor: not-allowed;
  transform: none;
}

/* AI 結果 */
.ai-result {
  background: var(--card-inner);
  border-radius: 14px;
  padding: 18px;
  border-left: 3px solid var(--accent);
}
.ai-text {
  font-family: var(--font-title);
  font-size: 0.95rem;
  line-height: 1.9;
  letter-spacing: 0.5px;
  color: var(--text);
  white-space: pre-line;
}

/* 分享按鈕 */
.share-section {
  display: flex;
  justify-content: center;
}
.share-btn {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 10px 28px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 2px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  font-family: var(--font-body);
}
.share-btn:hover {
  background: var(--accent);
  color: #000;
}

/* ---------- 分享卡片 ---------- */
.share-card {
  font-family: var(--font-body);
}
.share-card-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  justify-content: space-between;
}
.share-brand {
  font-family: var(--font-title);
  font-size: 1.2rem;
  color: var(--accent);
  letter-spacing: 3px;
}
.share-location {
  font-size: 1rem;
  color: var(--text);
  letter-spacing: 2px;
}
.share-lunar {
  font-size: 0.9rem;
  color: var(--text-muted);
  letter-spacing: 1px;
}
.share-weather {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.1rem;
  color: var(--text);
}
.share-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.share-tags .tag {
  background: var(--border);
  color: var(--accent);
  font-size: 0.75rem;
  padding: 4px 12px;
  border-radius: 20px;
  letter-spacing: 1px;
}
.share-ai-text {
  font-family: var(--font-title);
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--text);
  white-space: pre-line;
  max-height: 200px;
  overflow: hidden;
}
.share-footer {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-align: center;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

/* ---------- 行動版 ---------- */
@media (max-width: 420px) {
  .weather-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .temp-ring {
    width: 70px;
    height: 70px;
  }
  .temp-inner {
    width: 52px;
    height: 52px;
  }
  .temp-value {
    font-size: 1.3rem;
  }
}