:root {
  --bg0: #1a2218;
  --bg1: #2a3826;
  --ink: #f2e8d5;
  --muted: #a89a7e;
  --junling: #d4a017;
  --junling-deep: #8a6a0a;
  --shiqi: #3ecf8e;
  --shiqi-glow: #7dffc0;
  --enemy: #c44b4b;
  --player: #4a7ec8;
  --field: #3d4f38;
  --river: #2a4a5c;
  --panel: rgba(12, 16, 10, 0.82);
  --font-display: "Noto Serif TC", "Source Han Serif TC", "Songti TC", "PMingLiU", serif;
  --font-ui: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
}

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

html, body {
  height: 100%;
  background:
    radial-gradient(ellipse at 30% 0%, #3a2e1a 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, #1e2a22 0%, transparent 45%),
    linear-gradient(180deg, #12180f 0%, #1c2618 100%);
  color: var(--ink);
  font-family: var(--font-ui);
  overflow: hidden;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

#app {
  max-width: 920px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 8px 10px 6px;
  gap: 6px;
}

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  flex-shrink: 0;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  font-weight: 700;
}

.brand .tag {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--junling);
  border: 1px solid var(--junling-deep);
  padding: 1px 6px;
  margin-left: 6px;
  vertical-align: middle;
}

.match-meta {
  display: flex;
  gap: 14px;
  font-variant-numeric: tabular-nums;
  font-size: 0.95rem;
  color: var(--muted);
}

#timer { color: var(--ink); font-weight: 700; min-width: 3.2em; text-align: right; }
.phase {
  color: var(--shiqi);
  font-size: 0.8rem;
  align-self: center;
}
.phase.double { color: #ffb347; }
.phase.overtime { color: #ff6b6b; animation: pulse 0.8s infinite; }

.stage {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: 88px 1fr 88px;
  gap: 8px;
  align-items: stretch;
}

.arena-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 0;
}

#arena {
  width: auto;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  border: 2px solid #4a3c28;
  box-shadow: 0 0 0 1px #2a2218, 0 8px 28px rgba(0,0,0,0.45);
  background: #2d3a28;
  cursor: crosshair;
  touch-action: none;
}

.enemy-info, .player-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
}

.side-label {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  align-self: center;
  opacity: 0.7;
}
.side-label.enemy { color: #e88; }
.side-label.player { color: #8af; }

.resource-stack { display: flex; flex-direction: column; gap: 14px; }

/* 軍令 = horizontal CR-like bar (deploy rhythm) */
.res-block.junling .res-label {
  font-size: 0.72rem;
  color: var(--junling);
  margin-bottom: 4px;
  letter-spacing: 0.08em;
}
.res-block.junling .res-label small { color: var(--muted); letter-spacing: 0; }
.res-track {
  position: relative;
  height: 22px;
  background: linear-gradient(180deg, #2a2208, #1a1505);
  border: 2px solid var(--junling-deep);
  overflow: hidden;
}
.res-fill {
  height: 100%;
  width: 50%;
  background: repeating-linear-gradient(
    -45deg,
    var(--junling),
    var(--junling) 6px,
    #e8c040 6px,
    #e8c040 12px
  );
  transition: width 0.08s linear;
}
.res-num {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 0.85rem;
  color: #1a1200;
  text-shadow: 0 0 2px #fff8;
}

.leak-warn {
  margin-top: 4px;
  font-size: 0.65rem;
  color: #ffcc44;
  animation: pulse 0.7s infinite;
}
.leak-warn.hidden { display: none; }

/* 士氣 = orb / seal (蓄勢喊招 — different sensory channel) */
.res-block.shiqi .res-label {
  font-size: 0.72rem;
  color: var(--shiqi);
  margin-bottom: 6px;
  letter-spacing: 0.08em;
}
.res-block.shiqi .res-label small { color: var(--muted); letter-spacing: 0; }
.res-orb-wrap { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.shiqi-orb {
  position: relative;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 0.95rem;
  color: #062816;
  background:
    radial-gradient(circle at 35% 30%, var(--shiqi-glow), var(--shiqi) 55%, #1a6b45 100%);
  border: 3px solid #0d4a30;
  box-shadow: inset 0 -4px 8px rgba(0,0,0,0.25);
  transition: box-shadow 0.2s, transform 0.15s;
  overflow: hidden;
}
.shiqi-orb > span { position: relative; z-index: 2; }
.shiqi-ring {
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: conic-gradient(var(--shiqi-glow) var(--shiqi-deg, 0%), transparent 0);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 5px), #000 calc(100% - 4px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 5px), #000 calc(100% - 4px));
  z-index: 1;
  pointer-events: none;
  transition: background 0.1s linear;
}
.shiqi-orb.ready {
  box-shadow:
    0 0 0 2px var(--shiqi-glow),
    0 0 18px rgba(62, 207, 142, 0.65),
    inset 0 -4px 8px rgba(0,0,0,0.25);
  animation: seal-pulse 1.2s ease-in-out infinite;
}
.shiqi-orb.dim { filter: saturate(0.4) brightness(0.75); }
.shiqi-rate {
  font-size: 0.58rem;
  color: var(--shiqi);
  text-align: center;
  line-height: 1.2;
  max-width: 78px;
  font-variant-numeric: tabular-nums;
}
.shiqi-hint {
  font-size: 0.58rem;
  color: var(--muted);
  text-align: center;
  line-height: 1.25;
  max-width: 72px;
}
.shiqi-hint.flash { color: var(--shiqi-glow); }

.toast {
  position: absolute;
  left: 50%;
  bottom: 14%;
  transform: translateX(-50%);
  background: rgba(12, 16, 10, 0.92);
  border: 1px solid #6a5430;
  color: var(--ink);
  padding: 8px 14px;
  font-size: 0.85rem;
  z-index: 8;
  pointer-events: none;
  white-space: nowrap;
  max-width: 90%;
  text-align: center;
}
.toast.bad { border-color: #c44; color: #ffb0b0; }
.toast.good { border-color: var(--shiqi); color: var(--shiqi-glow); }
.toast.hidden { display: none; }

.cast-flash {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 6;
  background: radial-gradient(ellipse at center, rgba(125, 255, 192, 0.28), transparent 55%);
  animation: cast-burst 0.45s ease-out forwards;
}
.cast-flash.lane-L {
  background: radial-gradient(ellipse at 25% 60%, rgba(125, 255, 192, 0.35), transparent 50%);
}
.cast-flash.lane-R {
  background: radial-gradient(ellipse at 75% 60%, rgba(125, 255, 192, 0.35), transparent 50%);
}
.cast-flash.hidden { display: none; animation: none; }

@keyframes cast-burst {
  0% { opacity: 1; }
  100% { opacity: 0; }
}

.hand-bar {
  flex-shrink: 0;
  padding: 4px 0 2px;
}
.hand {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}
.hand-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 2px;
  min-height: 1.4em;
}
.unit-cap {
  flex-shrink: 0;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  border: 1px solid #5a4a30;
  padding: 2px 8px;
  background: rgba(0, 0, 0, 0.25);
}
.unit-cap.full {
  color: #ffb0b0;
  border-color: #a44;
  background: rgba(80, 20, 20, 0.35);
}
.card {
  width: 92px;
  min-height: 108px;
  background: linear-gradient(165deg, #2c2418 0%, #1a1510 100%);
  border: 2px solid #5a4a30;
  padding: 6px 6px 8px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 2px;
  transition: transform 0.12s, border-color 0.12s, box-shadow 0.12s;
  position: relative;
}
.card:hover { border-color: var(--junling); }
.card.selected {
  border-color: #ffe08a;
  transform: translateY(-6px);
  box-shadow: 0 8px 16px rgba(0,0,0,0.4), 0 0 0 1px #ffe08a;
}
.card.disabled { opacity: 0.45; cursor: not-allowed; }
.card.at-cap {
  opacity: 0.4;
  cursor: not-allowed;
  filter: grayscale(0.35);
}
.card.at-cap:hover { border-color: #5a4a30; }
.card .name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
}
.card .meta {
  font-size: 0.68rem;
  color: var(--muted);
}
.card .cost {
  position: absolute;
  top: -6px;
  left: -6px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--junling);
  color: #1a1200;
  font-weight: 900;
  font-size: 0.85rem;
  display: grid;
  place-items: center;
  border: 2px solid #1a1200;
}
.card .strat {
  margin-top: auto;
  font-size: 0.62rem;
  color: var(--shiqi);
  line-height: 1.25;
  border-top: 1px dashed #3a5040;
  padding-top: 4px;
}
.card .type-騎 { color: #e8a0a0; }
.card .type-槍 { color: #a0c8e8; }
.card .type-弓 { color: #c8e8a0; }

.hint {
  text-align: center;
  font-size: 0.72rem;
  color: var(--muted);
  margin: 0;
  min-height: 1.2em;
}

.banner {
  position: absolute;
  left: 50%;
  top: 42%;
  transform: translate(-50%, -50%);
  background: var(--panel);
  border: 2px solid var(--junling);
  padding: 14px 28px;
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.12em;
  pointer-events: none;
  z-index: 5;
  white-space: nowrap;
}
.banner.hidden { display: none; }

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(8, 10, 6, 0.82);
  display: grid;
  place-items: center;
  z-index: 100;
  pointer-events: auto;
}
.overlay.hidden { display: none !important; }
.start-hotkey {
  margin-top: 10px;
  font-size: 0.72rem;
  color: var(--muted);
}
.overlay-card {
  background: linear-gradient(160deg, #2a2218, #14110c);
  border: 2px solid #6a5430;
  padding: 28px 32px;
  max-width: 360px;
  text-align: center;
}
.overlay-card h1 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  margin-bottom: 12px;
  letter-spacing: 0.15em;
}
.overlay-card p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
  margin-bottom: 20px;
}
.overlay-card button {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.2em;
  padding: 14px 48px;
  min-width: 160px;
  min-height: 52px;
  background: linear-gradient(180deg, #e0b840, #b88818);
  border: 2px solid #1a1200;
  color: #1a1200;
  font-weight: 800;
  cursor: pointer;
  position: relative;
  z-index: 2;
}
.overlay-card button:hover { filter: brightness(1.08); }
.overlay-card button.secondary {
  background: transparent;
  color: var(--ink);
  border-color: #6a5430;
  margin-top: 10px;
  font-size: 0.9rem;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}
@keyframes seal-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.06); }
}

@media (max-width: 700px) {
  .stage { grid-template-columns: 64px 1fr 64px; gap: 4px; }
  .card { width: 72px; min-height: 96px; }
  .shiqi-orb { width: 44px; height: 44px; font-size: 0.95rem; }
  .brand { font-size: 0.85rem; }
  .side-label { font-size: 0.7rem; }
}