/* 封面 / 预加载 / 组牌 */

#preload-screen {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: radial-gradient(ellipse at 50% 30%, #1a2744 0%, #070b14 70%);
  color: #e8eef8;
  font-family: system-ui, "PingFang SC", "Noto Sans SC", sans-serif;
}
#preload-screen.hidden { display: none; }
#preload-screen .preload-title {
  font-size: 1.6rem;
  letter-spacing: 0.2em;
  color: #d4a84b;
  text-shadow: 0 0 24px rgba(212, 168, 75, 0.35);
}
#preload-track {
  width: min(320px, 70vw);
  height: 8px;
  background: #1a2438;
  border: 1px solid #3a4a66;
  border-radius: 99px;
  overflow: hidden;
}
#preload-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #8a6a28, #d4a84b, #f0d78c);
  transition: width 0.15s ease;
}
#preload-label { font-size: 0.85rem; color: #8a97b0; }

#app.pre-match {
  visibility: hidden;
  pointer-events: none;
}

#cover-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  align-items: stretch;
  justify-content: stretch;
  background:
    radial-gradient(ellipse at 50% 20%, rgba(80, 40, 20, 0.45), transparent 55%),
    radial-gradient(ellipse at 50% 80%, rgba(30, 60, 90, 0.35), transparent 50%),
    linear-gradient(180deg, #0a101c 0%, #121a2c 50%, #0a0e18 100%);
  font-family: system-ui, "PingFang SC", "Noto Sans SC", sans-serif;
}
#cover-overlay.show { display: flex; }

.cover-lobby {
  position: relative;
  z-index: 1;
  flex: 0 0 340px;
  width: 340px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px 20px;
  border-right: 1px solid rgba(212, 168, 75, 0.35);
  background: rgba(8, 12, 20, 0.72);
  min-height: 0;
}
.cover-lobby h2 {
  margin: 0;
  font-size: 1rem;
  letter-spacing: 0.12em;
  color: #f0d78c;
  font-weight: 700;
}
#btn-cover-room {
  cursor: pointer;
  font: inherit;
  letter-spacing: 0.14em;
  border-radius: 10px;
  padding: 12px 16px;
  border: 1px solid #f0d78c;
  background: linear-gradient(180deg, #c9a227, #8a6a28);
  color: #1a1208;
  font-weight: 700;
}
#room-list {
  flex: 1;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-right: 4px;
  scrollbar-gutter: stable;
  scrollbar-width: thin;
  scrollbar-color: rgba(212, 168, 75, 0.85) rgba(255, 255, 255, 0.06);
}
#room-list::-webkit-scrollbar {
  width: 8px;
}
#room-list::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 99px;
}
#room-list::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #f0d78c, #8a6a28);
  border-radius: 99px;
  border: 2px solid rgba(8, 12, 20, 0.65);
}
#room-list::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #ffe7a3, #c9a227);
}
.room-empty {
  margin: 8px 0 0;
  color: #8a97b0;
  font-size: 0.9rem;
}
.room-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 8px;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid #3a4a66;
  border-radius: 10px;
  background: rgba(14, 20, 32, 0.9);
}
.room-code {
  letter-spacing: 0.16em;
  color: #f0d78c;
  font-weight: 700;
}
.room-count {
  color: #c5d0e6;
}
.room-row button,
.room-wait {
  font: inherit;
  border-radius: 8px;
  padding: 6px 10px;
  border: 1px solid #d4a84b;
  background: transparent;
  color: #f0d78c;
  cursor: pointer;
}
.room-wait { border-color: transparent; cursor: default; color: #8a97b0; }
.cover-stage {
  position: relative;
  z-index: 1;
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.cover-panel {
  text-align: center;
  padding: 36px 40px 28px;
  max-width: 480px;
  width: min(92vw, 480px);
  border: 1px solid #d4a84b;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(26, 36, 56, 0.95), rgba(10, 16, 28, 0.98));
  box-shadow: 0 0 40px rgba(212, 168, 75, 0.15), inset 0 0 60px rgba(0, 0, 0, 0.35);
}
.cover-crest {
  display: block;
  width: 168px;
  height: 168px;
  margin: 0 auto 4px;
  object-fit: contain;
  mix-blend-mode: screen;
}
.cover-panel h1 {
  margin: 0 0 6px;
  font-size: 1.85rem;
  letter-spacing: 0.18em;
  color: #f0d78c;
  text-shadow: 0 2px 0 #5a4010;
}
.cover-sub {
  margin: 0 0 14px;
  color: #8a97b0;
  font-size: 0.92rem;
}
.cover-name {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 0 auto 16px;
  color: #f0d78c;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
}
.cover-name input {
  width: 11em;
  max-width: 70vw;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid #d4a84b;
  background: rgba(8, 12, 22, 0.85);
  color: #f7f1e4;
  font: inherit;
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-align: center;
}
.cover-name input:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(212, 168, 75, 0.35);
}
.cover-deck-status {
  margin: 0 0 18px;
  padding: 8px 12px;
  border-radius: 8px;
  background: rgba(62, 207, 191, 0.08);
  border: 1px solid rgba(62, 207, 191, 0.25);
  color: #3ecfbf;
  font-size: 0.85rem;
}
.cover-deck-status.warn {
  background: rgba(255, 138, 61, 0.08);
  border-color: rgba(255, 138, 61, 0.35);
  color: #ffb347;
}
.cover-diff,
.cover-seat {
  display: grid;
  gap: 8px;
  margin: 0 0 14px;
}
.cover-diff { grid-template-columns: 1fr 1fr 1fr 1fr; }
.cover-seat { grid-template-columns: 1fr 1fr; }
.cover-diff button,
.cover-seat button {
  cursor: pointer;
  font: inherit;
  border-radius: 10px;
  padding: 8px 4px;
  border: 1px solid #3a4a66;
  background: transparent;
  color: #8a97b0;
  letter-spacing: 0.14em;
}
.cover-diff button.is-on,
.cover-seat button.is-on {
  border-color: #f0d78c;
  background: linear-gradient(180deg, #c9a227, #8a6a28);
  color: #1a1208;
  font-weight: 700;
}
.cover-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.cover-deck-slots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 40px;
}
.cover-lord-row {
  display: flex;
  align-items: center;
  justify-content: center;
}
.cover-actions .cover-lord-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: auto;
  max-width: 100%;
  padding: 8px 16px 8px 12px;
  letter-spacing: 0.06em;
  border-color: rgba(212, 168, 75, 0.55);
  background: linear-gradient(180deg, rgba(40, 32, 18, 0.95), rgba(16, 14, 10, 0.98));
  color: #f0d78c;
}
.cover-actions .cover-lord-btn:hover {
  border-color: #f0d78c;
  box-shadow: 0 0 14px rgba(212, 168, 75, 0.28);
}
.cover-lord-label {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: #8a97b0;
  font-weight: 700;
}
.cover-lord-art {
  width: 44px;
  height: auto;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  border-radius: 50%;
  overflow: hidden;
  background: #1a2438;
  display: block;
  flex-shrink: 0;
  box-shadow: 0 0 0 1px rgba(212, 168, 75, 0.45);
}
.cover-lord-name {
  font-size: 1rem;
  font-weight: 800;
  color: #f0d78c;
  letter-spacing: 0.12em;
}
.cover-action-row {
  display: flex;
  align-items: stretch;
  gap: 10px;
}
.cover-action-row > button {
  flex: 1 1 0;
  min-width: 0;
}
.cover-actions .deck-slot-btn {
  flex: 1 1 0;
  min-width: 0;
  width: auto;
  padding: 8px 4px;
  letter-spacing: 0.04em;
  font-size: 0.88rem;
  font-weight: 700;
  border-color: #3a4a66;
  background: transparent;
  color: #8a97b0;
}
.cover-actions .deck-slot-btn.is-on,
.cover-actions .deck-slot-btn[aria-pressed="true"] {
  border-color: #f0d78c;
  background: linear-gradient(180deg, #c9a227, #8a6a28);
  color: #1a1208;
  box-shadow: 0 0 12px rgba(212, 168, 75, 0.28);
}
.cover-actions button,
.db-toolbar button {
  cursor: pointer;
  font: inherit;
  border-radius: 10px;
  padding: 12px 16px;
  border: 1px solid #d4a84b;
  background: linear-gradient(180deg, #3a2a12, #1a1408);
  color: #f0d78c;
  letter-spacing: 0.08em;
  transition: transform 0.12s, box-shadow 0.12s;
}
.cover-actions button:hover,
.db-toolbar button:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(212, 168, 75, 0.25);
}
.cover-actions button.primary {
  background: linear-gradient(180deg, #c9a227, #8a6a28);
  color: #1a1208;
  font-weight: 700;
  border-color: #f0d78c;
}
.cover-actions button.ghost {
  background: transparent;
  border-color: #3a4a66;
  color: #8a97b0;
}
.cover-room {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
}
.cover-join {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}
.cover-join input {
  font: inherit;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border-radius: 10px;
  border: 1px solid #3a4a66;
  background: #0e1420;
  color: #f0d78c;
  padding: 10px 12px;
}
.cover-room button,
.cover-join button {
  cursor: pointer;
  font: inherit;
  border-radius: 10px;
  padding: 10px 12px;
  border: 1px solid #d4a84b;
  background: transparent;
  color: #f0d78c;
}

/* —— 组牌 —— */
#deck-builder-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 220;
  flex-direction: column;
  background: #0a0e18;
  color: #e8eef8;
  font-family: system-ui, "PingFang SC", "Noto Sans SC", sans-serif;
}
#deck-builder-overlay.show { display: flex; }

.db-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid #2a3548;
  background: linear-gradient(180deg, #152038, #0e1420);
  flex-wrap: wrap;
}
.db-header h2 {
  margin: 0;
  font-size: 1.1rem;
  color: #d4a84b;
  letter-spacing: 0.12em;
}
.db-progress-wrap {
  flex: 1;
  min-width: 140px;
  display: flex;
  align-items: center;
  gap: 8px;
}
#db-progress {
  font-variant-numeric: tabular-nums;
  color: #3ecfbf;
  font-weight: 700;
  min-width: 3.2em;
}
#db-progress-track {
  flex: 1;
  height: 8px;
  background: #1a2438;
  border-radius: 99px;
  overflow: hidden;
  border: 1px solid #3a4a66;
}
#db-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #3ecfbf, #d4a84b);
}

.db-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px 14px;
  border-bottom: 1px solid #1e2838;
  background: #0c121e;
  align-items: center;
}
.db-filters label {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8rem;
  color: #8a97b0;
}
.db-filters select,
.db-filters input {
  background: #1a2438;
  border: 1px solid #3a4a66;
  color: #e8eef8;
  border-radius: 6px;
  padding: 4px 8px;
  font: inherit;
}
#db-sorts button {
  font-size: 0.8rem;
}
#db-pool-meta { margin-left: auto; font-size: 0.75rem; color: #8a97b0; }

.db-body {
  flex: 1;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 0;
  min-height: 0;
  overflow: hidden;
}
@media (max-width: 900px) {
  .db-body { grid-template-columns: 1fr; grid-template-rows: 1fr 1fr; }
}

.db-pool-pane,
.db-selected-pane {
  overflow: auto;
  padding: 12px;
  min-height: 0;
}
.db-selected-pane {
  border-left: 1px solid #2a3548;
  background: rgba(20, 28, 44, 0.5);
}
.db-pane-title {
  margin: 0 0 10px;
  font-size: 0.85rem;
  color: #8a97b0;
  letter-spacing: 0.08em;
}

#db-pool,
#db-selected {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: flex-start;
}
.db-empty {
  color: #8a97b0;
  font-size: 0.9rem;
  margin: 24px 8px;
}

.db-card-btn {
  position: relative;
  border: none;
  background: transparent;
  padding: 0;
  cursor: pointer;
  border-radius: 8px;
}
.db-card-btn.is-full { opacity: 0.45; }
.db-card-scale {
  width: 88px;
  height: 124px;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.45);
}
.db-card-scale .card {
  width: 110px;
  height: 154px;
  transform: scale(0.8);
  transform-origin: top left;
  pointer-events: none;
}
.db-count-badge {
  position: absolute;
  top: 4px;
  right: 4px;
  background: rgba(0, 0, 0, 0.75);
  color: #f0d78c;
  font-size: 0.65rem;
  padding: 2px 5px;
  border-radius: 4px;
  border: 1px solid #8a6a28;
}

.db-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 14px;
  border-top: 1px solid #2a3548;
  background: #0e1420;
  justify-content: flex-end;
}
.db-toolbar button.primary {
  background: linear-gradient(180deg, #c9a227, #8a6a28);
  color: #1a1208;
  font-weight: 700;
}

#db-toast {
  position: fixed;
  left: 50%;
  bottom: 72px;
  transform: translateX(-50%) translateY(12px);
  background: rgba(12, 18, 30, 0.92);
  border: 1px solid #d4a84b;
  color: #f0d78c;
  padding: 8px 16px;
  border-radius: 8px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 230;
}
#db-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* —— 组牌滚动条 + 返回按钮 —— */
#db-btn-back,
.db-btn-back {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  font: inherit;
  font-size: 0.88rem;
  letter-spacing: 0.06em;
  padding: 7px 14px 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(212, 168, 75, 0.45);
  background: linear-gradient(180deg, rgba(40, 32, 18, 0.95), rgba(16, 14, 10, 0.98));
  color: #e8d5a0;
  box-shadow: inset 0 1px 0 rgba(255, 230, 160, 0.12), 0 2px 8px rgba(0, 0, 0, 0.35);
  transition: border-color 0.15s, background 0.15s, transform 0.12s, box-shadow 0.15s;
  flex-shrink: 0;
}
#db-btn-back .db-back-ico,
.db-btn-back .db-back-ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.15em;
  font-size: 1.25rem;
  line-height: 1;
  font-weight: 600;
  color: #d4a84b;
  transform: translateY(-0.5px);
}
#db-btn-back:hover,
.db-btn-back:hover {
  border-color: #f0d78c;
  color: #fff4d0;
  background: linear-gradient(180deg, rgba(70, 52, 22, 0.98), rgba(28, 20, 10, 1));
  box-shadow: 0 0 14px rgba(212, 168, 75, 0.28), inset 0 1px 0 rgba(255, 230, 160, 0.18);
  transform: translateY(-1px);
}
#db-btn-back:active,
.db-btn-back:active {
  transform: translateY(0);
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.45);
}

/* Firefox */
.db-pool-pane,
.db-selected-pane {
  scrollbar-width: thin;
  scrollbar-color: #8a6a28 #121a28;
}

/* WebKit / Blink */
.db-pool-pane::-webkit-scrollbar,
.db-selected-pane::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
.db-pool-pane::-webkit-scrollbar-track,
.db-selected-pane::-webkit-scrollbar-track {
  background: linear-gradient(90deg, #0a1018, #121a28);
  border-radius: 99px;
  border: 1px solid #1e2838;
  margin: 4px 0;
}
.db-pool-pane::-webkit-scrollbar-thumb,
.db-selected-pane::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #c9a227, #6a5020);
  border-radius: 99px;
  border: 2px solid #121a28;
  box-shadow: inset 0 0 0 1px rgba(240, 215, 140, 0.35);
}
.db-pool-pane::-webkit-scrollbar-thumb:hover,
.db-selected-pane::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #f0d78c, #8a6a28);
}
.db-pool-pane::-webkit-scrollbar-corner,
.db-selected-pane::-webkit-scrollbar-corner {
  background: transparent;
}
/* —— 组牌滚动条 END —— */

.cover-beian {
  position: absolute;
  right: 16px;
  bottom: 12px;
  z-index: 3;
  color: #e8c45c;
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
}
.cover-beian-left {
  right: auto;
  left: 16px;
}
.cover-beian:hover {
  text-decoration: underline;
}