:root {
  --bg-color: #0b1222;
  --panel-bg: rgba(18, 22, 36, 0.92);
  --text-color: #F2F7FF;

  --muted-text: #B9C3D6;
  --border-color: #6A789A;

  --accent-gold: #FFD76A;
  --accent-red: #FF6268;

  --shadow-strong: 0 14px 70px rgba(0,0,0,0.55);
}

body {
  margin: 0;
  overflow: hidden;
  background-color: var(--bg-color);
  font-family: "Microsoft JhengHei", serif;
  color: var(--text-color);
  transition: background 0.5s;
}

#top-bar {
  position: absolute; top: 0; width: 100%; padding: 15px 25px;
  display: flex; justify-content: space-between; align-items: center;
  box-sizing: border-box; z-index: 10;
  background: linear-gradient(to bottom, rgba(0,0,0,0.65), transparent);
  pointer-events: none;
  gap: 12px;
}

h1 {
  font-size: 1.5rem;
  color: var(--accent-gold);
  margin: 0;
  text-shadow: 0 0 16px rgba(255, 215, 106, 0.35);
  pointer-events: auto;
  user-select: none;
  white-space: nowrap;
}

/* ===== 語系切換 ===== */
#lang-switch {
  pointer-events: auto;
  display: flex;
  gap: 8px;
  align-items: center;
}
#lang-switch button{
  padding: 6px 10px;
  font-size: 0.85rem;
}
#lang-switch button.active{
  border-color: var(--accent-gold);
  background: color-mix(in srgb, var(--accent-gold) 18%, var(--panel-bg));
}

#ui-container {
  position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%);
  width: 90%; max-width: 800px;
  background: var(--panel-bg); padding: 20px;
  border: 1px solid color-mix(in srgb, var(--border-color) 85%, transparent);
  border-top: 3px solid var(--accent-gold);
  border-radius: 10px;
  box-shadow: var(--shadow-strong);
  backdrop-filter: blur(12px);
  pointer-events: auto;
  z-index: 8;
}

#date-header {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 15px;
  border-bottom: 1px solid color-mix(in srgb, var(--text-color) 18%, transparent);
  padding-bottom: 8px;
  gap: 12px;
}

#date-display { font-size: 1.85rem; font-weight: 800; letter-spacing: 0.02em; }
#ganzhi-display { color: var(--accent-gold); font-size: 1.05rem; text-align: right; }

#info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 15px;
  font-size: 0.98rem;
}

.info-cell span:first-child {
  color: var(--muted-text);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  display: block;
  margin-bottom: 3px;
}

.val-good { color: var(--accent-gold); font-weight: 800; }
.val-bad { color: var(--accent-red); font-weight: 800; }

/* Date Picker Style */
input[type="date"] {
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  color: var(--accent-gold);
  padding: 5px 10px;
  border-radius: 6px;
  font-family: "Microsoft JhengHei", serif;
  font-size: 0.9rem;
  cursor: pointer;
  outline: none;
}

input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(1) sepia(100%) saturate(1000%) hue-rotate(360deg) brightness(100%) contrast(100%);
  cursor: pointer;
  opacity: 0.8;
}

input[type="date"]:hover {
  border-color: var(--accent-gold);
}

.controls-row { display: flex; gap: 15px; align-items: center; }
input[type=range] { flex-grow: 1; cursor: pointer; }

button {
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  color: var(--accent-gold);
  padding: 6px 14px;
  cursor: pointer;
  border-radius: 6px;
  font-size: 0.9rem;
  transition: 0.25s;
  user-select: none;
  box-shadow: 0 6px 18px rgba(0,0,0,0.25);
}

button:hover {
  background: color-mix(in srgb, var(--accent-gold) 18%, var(--panel-bg));
  border-color: var(--accent-gold);
  transform: translateY(-1px);
}

#loading-overlay {
  position: absolute; top:0; left:0; width:100%; height:100%;
  background: #070a12; z-index: 100;
  display: flex; justify-content: center; align-items: center;
  flex-direction: column;
  color: var(--accent-gold); font-size: 1.2rem;
  transition: opacity 1s ease;
  padding: 20px;
  box-sizing: border-box;
}

#error-log {
  margin-top: 20px;
  color: #ff6666;
  font-size: 0.85rem;
  background: rgba(0,0,0,0.45);
  padding: 10px;
  border-radius: 6px;
  display: none;
  max-width: 80%;
  word-break: break-all;
}

/* ===== 土公 2D 視覺化面板 ===== */
#doko-map-panel{
  position:absolute;
  right: 18px;
  top: 92px;
  width: 300px;
  background: var(--panel-bg);
  border: 1px solid color-mix(in srgb, var(--border-color) 85%, transparent);
  border-top: 3px solid var(--accent-gold);
  border-radius: 10px;
  box-shadow: var(--shadow-strong);
  backdrop-filter: blur(12px);
  z-index: 9;
  pointer-events: auto;
  padding: 12px 12px 10px 12px;
  box-sizing: border-box;
}

#doko-map-title{
  display:flex;
  justify-content: space-between;
  align-items: baseline;
  margin: 0 0 8px 0;
  gap: 10px;
}

#doko-map-title .t{
  font-weight: 900;
  letter-spacing: .03em;
  color: var(--accent-gold);
  text-shadow: 0 0 14px rgba(255, 215, 106, 0.18);
}

#doko-map-title .s{
  font-size: 12px;
  color: var(--muted-text);
  white-space: nowrap;
}

#doko-map{
  width: 100%;
  height: auto;
  display:block;
  border-radius: 8px;
  border: 1px solid color-mix(in srgb, var(--border-color) 70%, transparent);
  background: color-mix(in srgb, var(--panel-bg) 55%, transparent);
}

#doko-map-legend{
  margin-top: 8px;
  font-size: 12px;
  color: var(--muted-text);
  display:flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding: 2px 8px;
  border: 1px solid color-mix(in srgb, var(--border-color) 70%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel-bg) 65%, transparent);
}

.dot{
  width:10px; height:10px; border-radius: 50%;
  background: var(--accent-gold);
  box-shadow: 0 0 12px rgba(255,215,106,0.28);
}
.dot.hl{
  background: var(--accent-gold);
  box-shadow: 0 0 18px rgba(255,215,106,0.55);
}

@media (max-width: 900px){
  #doko-map-panel{
    width: 260px;
    right: 10px;
    top: 78px;
  }
}