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

body {
  background: #0d0d1a;
  background-image: radial-gradient(ellipse 90% 40% at 50% 0%, #1a1a40 0%, transparent 70%);
  color: #e0e0e0;
  font-family: 'Segoe UI', sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 20px 80px;
  gap: 24px;
}

h1 {
  font-size: 1.9rem;
  color: #f0c040;
  text-shadow: 0 0 16px #f0c04090, 0 0 48px #f0c04030;
  letter-spacing: 4px;
}

/* ── 選擇面板 ── */
.panel {
  background: linear-gradient(160deg, #19243e 0%, #0f1830 100%);
  border: 1.5px solid #1e3a6e;
  border-radius: 20px;
  padding: 28px 36px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  width: fit-content;
  max-width: 520px;
  box-shadow: 0 8px 40px #00000070, inset 0 1px 0 #ffffff0c;
}

.select-label {
  font-size: 0.9rem;
  color: #99aacc;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.select-label span {
  font-weight: 900;
  font-size: 1.7rem;
  letter-spacing: 1px;
  display: block;
  text-align: center;
  margin-top: 2px;
}

.rate-color-1  { color: #ff4444; }
.rate-color-5  { color: #ff6b35; }
.rate-color-10 { color: #f87171; }
.rate-color-15 { color: #fbbf24; }
.rate-color-20 { color: #f97316; }
.rate-color-30 { color: #fb923c; }
.rate-color-60 { color: #4ade80; }
.rate-color-65 { color: #34d399; }
.rate-color-70 { color: #38bdf8; }

/* ── 卷軸圖示列 ── */
.scroll-list {
  display: flex;
  flex-wrap: wrap;
  gap: 32px 10px;
  justify-content: center;
  max-width: 430px;
}

.scroll-item {
  width: 74px;
  height: 74px;
  border-radius: 12px;
  background: linear-gradient(180deg, #cccccc 0%, #aaaaaa 100%);
  border: 2.5px solid transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.15s, border-color 0.15s, background 0.15s, box-shadow 0.15s;
  position: relative;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

.scroll-item img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  image-rendering: -moz-crisp-edges;
  image-rendering: crisp-edges;
  image-rendering: pixelated;
  pointer-events: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-user-drag: none;
  -webkit-touch-callout: none;
}

.scroll-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px #00000060;
}

.scroll-item.selected {
  background: linear-gradient(180deg, #e8a838 0%, #c07818 100%);
  border-color: #f0c040;
  box-shadow: 0 0 18px #f0c04070, 0 4px 14px #00000060;
}

.scroll-item .item-rate {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.68rem;
  font-weight: bold;
  white-space: nowrap;
  color: #556;
}

.scroll-item.selected .item-rate { color: #f0c040; }

/* ── 警告文字 ── */
.warn-text {
  font-size: 0.75rem;
  color: #f87171;
  min-height: 18px;
  text-align: center;
}

/* ── 使用按鈕 ── */
.go-btn {
  padding: 13px 60px;
  background: linear-gradient(180deg, #f5c842 0%, #d4a020 50%, #c09010 100%);
  color: #1a0e00;
  border: none;
  border-radius: 28px;
  font-size: 1.15rem;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 5px 0 #8a6000, 0 8px 24px #f0c04040;
  transition: transform 0.1s, box-shadow 0.1s, filter 0.15s;
  letter-spacing: 4px;
  position: relative;
  overflow: hidden;
}

.go-btn:hover:not(:disabled) {
  filter: brightness(1.08);
  box-shadow: 0 5px 0 #8a6000, 0 12px 32px #f0c04060;
}

.go-btn:active:not(:disabled) {
  transform: translateY(4px);
  box-shadow: 0 1px 0 #8a6000, 0 3px 10px #f0c04020;
}

.go-btn:disabled {
  background: linear-gradient(180deg, #333344 0%, #222233 100%);
  color: #445;
  cursor: not-allowed;
  box-shadow: 0 4px 0 #111120;
}

.go-btn .cooldown-bar {
  position: absolute;
  left: 0; bottom: 0;
  height: 3px;
  background: #ffffffaa;
  transition: width linear;
  border-radius: 0 0 28px 28px;
}

/* ── Panel 分隔線 ── */
.panel-sep {
  width: 100%;
  border-top: 1px solid #1a3060;
  margin: 4px 0;
}

/* ── 卡片顯示切換（面板內） ── */
.card-toggle-section {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.card-toggle-header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-toggle-title {
  font-size: 0.72rem;
  font-weight: bold;
  color: #8899bb;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.toggle-all-btn {
  padding: 3px 10px;
  background: transparent;
  border: 1px solid #2a4070;
  color: #7788aa;
  border-radius: 5px;
  font-size: 0.68rem;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  white-space: nowrap;
}

.toggle-all-btn:hover {
  border-color: #f87171;
  color: #f87171;
  background: #f8717112;
}

.info-tip {
  position: relative;
  font-size: 0.75rem;
  color: #445;
  cursor: default;
  user-select: none;
}

.info-tip:hover { color: #8899bb; }

.info-tip-text {
  display: none;
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: #0f1830;
  border: 1px solid #1e3a6e;
  color: #c0d0ee;
  font-size: 0.72rem;
  white-space: nowrap;
  padding: 5px 10px;
  border-radius: 6px;
  box-shadow: 0 4px 12px #00000060;
  pointer-events: none;
  z-index: 10;
}

.info-tip-text::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: #1e3a6e;
}

.info-tip:hover .info-tip-text { display: block; }

.card-toggle-grid {
  display: flex;
  flex-wrap: nowrap;
  gap: 0 10px;
  justify-content: center;
  align-items: center;
}

.card-toggle-item {
  display: flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: bold;
  color: #99aacc;
  user-select: none;
  transition: color 0.15s;
}

.card-toggle-item:hover { color: #c0d0ee; }

.card-toggle-item input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border: 1.5px solid #2a3a5a;
  border-radius: 3px;
  background: #0a1220;
  cursor: pointer;
  position: relative;
  transition: background 0.15s, border-color 0.15s;
  flex-shrink: 0;
}

.card-toggle-item input[type="checkbox"]:checked {
  background: #2563eb;
  border-color: #3b82f6;
}

.card-toggle-item input[type="checkbox"]:checked::after {
  content: '✓';
  position: absolute;
  color: white;
  font-size: 10px;
  top: -2px;
  left: 1px;
}

/* ── 統計卡片區 ── */
.stats-wrap {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 960px;
}

.stat-card {
  background: linear-gradient(160deg, #17223a 0%, #0e1828 100%);
  border: 1.5px solid #1a3060;
  border-radius: 16px;
  padding: 18px 22px;
  min-width: 188px;
  display: none;
  flex-direction: column;
  gap: 10px;
  text-align: center;
  box-shadow: 0 4px 24px #00000060;
  transition: box-shadow 0.2s;
}

.stat-card:hover {
  box-shadow: 0 6px 32px #00000080;
}

.stat-card.active { display: flex; }

.stat-card-title {
  font-size: 0.95rem;
  font-weight: bold;
  letter-spacing: 1px;
}

.counts {
  display: flex;
  justify-content: space-around;
  gap: 8px;
}

.count-block { display: flex; flex-direction: column; gap: 6px; align-items: center; }
.count-label { font-size: 0.65rem; color: #8899bb; text-transform: uppercase; letter-spacing: 1.5px; }
.count-num   { font-size: 2rem; font-weight: 900; line-height: 1; }
.count-num.s { color: #4ade80; text-shadow: 0 0 12px #4ade8050; }
.count-num.f { color: #f87171; text-shadow: 0 0 12px #f8717150; }
.count-num.d { color: #fb923c; text-shadow: 0 0 12px #fb923c50; }

.real-rate { font-size: 0.72rem; color: #8899bb; }
.real-rate span { color: #c8daf8; font-weight: bold; }

.card-divider { border-top: 1px solid #162040; }

/* ── 紀錄列（卡片內） ── */
.record-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  padding: 3px 0;
  border-bottom: 1px solid #111d32;
}

.record-row:last-of-type { border-bottom: none; }

.record-label { color: #8899bb; }
.record-val   { font-weight: 900; font-size: 0.98rem; color: #c8daf8; }
.record-val.s { color: #4ade80; }
.record-val.f { color: #f87171; }

/* ── 重置按鈕 ── */
.reset-btn {
  align-self: center;
  padding: 5px 14px;
  background: transparent;
  border: 1px solid #2a4070;
  color: #7788aa;
  border-radius: 6px;
  font-size: 0.7rem;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.reset-btn:hover {
  border-color: #f87171;
  color: #f87171;
  background: #f8717112;
}

.reset-all-btn {
  margin-top: 6px;
  width: 100%;
  padding: 8px 14px;
}

/* ── 總計卡片 ── */
.record-card {
  background: linear-gradient(160deg, #1a2645 0%, #101c35 100%);
  border: 1.5px solid #2a4080;
  border-radius: 16px;
  padding: 18px 36px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 280px;
  box-shadow: 0 4px 24px #00000070, inset 0 1px 0 #ffffff08;
}

.record-title {
  font-size: 0.85rem;
  font-weight: bold;
  color: #8899bb;
  text-align: center;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 4px;
}

/* ── 進階設定右側面板 ── */
.adv-panel {
  position: fixed;
  right: -300px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: row;
  align-items: stretch;
  transition: right 0.3s ease;
  z-index: 100;
}

.adv-panel.open {
  right: 0;
}

.adv-panel-toggle {
  width: 34px;
  min-height: 110px;
  background: #16213e;
  border: 1.5px solid #1e3a6e;
  border-right: none;
  border-radius: 10px 0 0 10px;
  color: #8899bb;
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s;
  flex-shrink: 0;
}

.adv-panel-toggle:hover {
  background: #1e2d4a;
  color: #99aacc;
}

.adv-panel-content {
  width: 300px;
  background: linear-gradient(160deg, #19243e 0%, #0f1830 100%);
  border: 1.5px solid #1e3a6e;
  border-left: none;
  border-radius: 0 14px 14px 0;
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: -4px 0 20px #00000050;
}

.advanced-title {
  font-size: 0.85rem;
  font-weight: bold;
  color: #8899bb;
  text-align: center;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.adv-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.adv-row-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.adv-label {
  font-size: 0.83rem;
  color: #c0d0ee;
}

.adv-slider {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 5px;
  border-radius: 4px;
  background: #0a1220;
  outline: none;
  cursor: pointer;
}

.adv-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #3b82f6;
  cursor: pointer;
  box-shadow: 0 0 6px #3b82f680;
}

.adv-value {
  font-size: 0.82rem;
  color: #f0c040;
  font-weight: bold;
}

/* ── 固定卷軸選擇欄 ── */
.sticky-scroll-bar {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%) translateY(-100%);
  background: linear-gradient(180deg, #19243e 0%, #0f1830 100%);
  border: 1.5px solid #1e3a6e;
  border-top: none;
  border-radius: 0 0 18px 18px;
  padding: 10px 24px 18px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  box-shadow: 0 6px 32px #00000090;
  transition: transform 0.3s ease;
  z-index: 50;
}

.sticky-scroll-bar.visible {
  transform: translateX(-50%) translateY(0);
}

.sticky-scroll-item {
  width: 56px;
  height: 56px;
  border-radius: 10px;
  background: linear-gradient(180deg, #cccccc 0%, #aaaaaa 100%);
  border: 2px solid transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.15s, border-color 0.15s, background 0.15s, box-shadow 0.15s;
  position: relative;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  flex-shrink: 0;
}

.sticky-scroll-item img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  image-rendering: -moz-crisp-edges;
  image-rendering: crisp-edges;
  image-rendering: pixelated;
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
}

.sticky-scroll-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 16px #00000060;
}

.sticky-scroll-item.selected {
  background: linear-gradient(180deg, #e8a838 0%, #c07818 100%);
  border-color: #f0c040;
  box-shadow: 0 0 14px #f0c04070, 0 3px 10px #00000060;
}

.sticky-item-rate {
  position: absolute;
  bottom: -18px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.62rem;
  font-weight: bold;
  white-space: nowrap;
  color: #556;
}

.sticky-scroll-item.selected .sticky-item-rate { color: #f0c040; }

.sticky-divider {
  width: 1.5px;
  height: 48px;
  background: #1e3a6e;
  flex-shrink: 0;
  margin: 0 4px;
  align-self: center;
}

.sticky-go-btn {
  align-self: center;
  padding: 10px 20px;
  background: linear-gradient(180deg, #f5c842 0%, #d4a020 50%, #c09010 100%);
  color: #1a0e00;
  border: none;
  border-radius: 22px;
  font-size: 0.95rem;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 4px 0 #8a6000, 0 6px 18px #f0c04040;
  transition: transform 0.1s, box-shadow 0.1s, filter 0.15s;
  letter-spacing: 3px;
  white-space: nowrap;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}

.sticky-go-btn:hover:not(:disabled) {
  filter: brightness(1.08);
  box-shadow: 0 4px 0 #8a6000, 0 10px 24px #f0c04060;
}

.sticky-go-btn:active:not(:disabled) {
  transform: translateY(3px);
  box-shadow: 0 1px 0 #8a6000;
}

.sticky-go-btn:disabled {
  background: linear-gradient(180deg, #333344 0%, #222233 100%);
  color: #445;
  cursor: not-allowed;
  box-shadow: 0 4px 0 #111120;
}

/* ── Toast ── */
.toast {
  position: fixed;
  top: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(-80px);
  padding: 10px 26px;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: bold;
  border: 1.5px solid;
  opacity: 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
  pointer-events: none;
  white-space: normal;
  max-width: 360px;
  text-align: center;
  backdrop-filter: blur(12px);
  z-index: 200;
}

.toast.show    { transform: translateX(-50%) translateY(0); opacity: 1; }
.toast.success { border-color: #4ade80; color: #4ade80; background: #0a1f0acc; }
.toast.fail    { border-color: #f87171; color: #f87171; background: #1f0a0acc; }
.toast.destroy { border-color: #fb923c; color: #fb923c; background: #1f110acc; }

/* ════════════════════════════════
   RWD — 響應式
   ════════════════════════════════ */

/* 平板（≤ 768px） */
@media (max-width: 768px) {
  .stats-wrap {
    max-width: 100%;
  }

  .stat-card {
    min-width: 160px;
  }

  .record-card {
    min-width: unset;
    width: 100%;
  }
}

/* 手機（≤ 540px） */
@media (max-width: 540px) {
  body {
    padding: 20px 12px 80px;
    gap: 14px;
  }

  h1 {
    font-size: 1.3rem;
    letter-spacing: 2px;
  }

  /* 主面板 */
  .panel {
    padding: 20px 14px;
    width: 100%;
    max-width: 100%;
    gap: 12px;
  }

  .select-label { font-size: 0.8rem; }
  .select-label span { font-size: 1.4rem; }

  /* 卷軸圖示 */
  .scroll-list {
    gap: 26px 6px;
    max-width: 100%;
  }

  .scroll-item {
    width: 60px;
    height: 60px;
    border-radius: 10px;
  }

  .scroll-item img {
    width: 42px;
    height: 42px;
  }

  .scroll-item .item-rate {
    font-size: 0.6rem;
    bottom: -18px;
  }

  /* 使用按鈕 */
  .go-btn {
    padding: 11px 36px;
    font-size: 1rem;
    letter-spacing: 3px;
  }

  /* 卡片切換：允許換行 */
  .card-toggle-grid {
    flex-wrap: wrap;
    gap: 6px 10px;
  }

  /* 統計卡片 */
  .stat-card {
    min-width: 140px;
    padding: 14px 16px;
  }

  .count-num { font-size: 1.6rem; }

  .record-card {
    padding: 14px 16px;
  }

  /* 進階設定面板 */
  .adv-panel { right: -252px !important; }
  .adv-panel.open { right: 0 !important; }
  .adv-panel-content { width: 252px; }

  /* 固定卷軸欄：全寬 + 橫向捲動 */
  .sticky-scroll-bar {
    left: 0;
    right: 0;
    transform: translateY(-100%);
    border-radius: 0 0 14px 14px;
    padding: 8px 12px 18px;
    gap: 6px;
    overflow-x: auto;
    justify-content: flex-start;
    scrollbar-width: none;
  }

  .sticky-scroll-bar::-webkit-scrollbar { display: none; }

  .sticky-scroll-bar.visible {
    transform: translateY(0);
  }

  .sticky-scroll-item {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
  }

  .sticky-scroll-item img {
    width: 34px;
    height: 34px;
  }

  .sticky-item-rate { font-size: 0.58rem; bottom: -16px; }

  .sticky-go-btn {
    padding: 8px 14px;
    font-size: 0.82rem;
    letter-spacing: 2px;
  }

  /* Toast */
  .toast {
    font-size: 0.88rem;
    padding: 8px 16px;
    max-width: 90vw;
  }
}

@media (max-width: 640px) {
  body {
    padding: 28px 12px 96px;
    gap: 18px;
  }

  h1 {
    font-size: 1.45rem;
    letter-spacing: 2px;
    text-align: center;
  }

  .panel {
    width: 100%;
    max-width: 420px;
    padding: 22px 16px;
    border-radius: 14px;
  }

  .scroll-list {
    max-width: 330px;
    gap: 8px;
  }

  .scroll-item {
    width: 62px;
    height: 62px;
  }

  .scroll-item img {
    width: 44px;
    height: 44px;
  }

  .go-btn {
    width: min(100%, 280px);
    padding: 12px 20px;
  }

  .stats-wrap,
  .record-card {
    width: 100%;
  }

  .stat-card {
    width: min(100%, 360px);
    min-width: 0;
  }

  .adv-panel { right: -260px !important; }
  .adv-panel.open { right: 0 !important; }

  .adv-panel-content {
    width: 260px;
    padding: 18px;
  }
}