/* ============================================================
   魔法卡牌对战 · UI v5（主流卡牌游戏风格）
   参考：炉石传说 / 影之诗 / 万智牌竞技场 / 符文之地
   深邃靛蓝紫罗兰 + 金色魔法光效 + 手牌扇形 + 华丽特效
   ============================================================ */

:root {
  --bg-deep: #050514;
  --bg-dark: #0b0b22;
  --bg-mid: #14143a;
  --bg-light: #1d1d50;
  --gold: #f0c94a;
  --gold-bright: #ffe28a;
  --gold-deep: #b8860b;
  --violet: #8b5cf6;
  --violet-bright: #b794f6;
  --violet-deep: #5b21b6;
  --indigo: #4f46e5;
  --cyan: #22d3ee;
  --cyan-deep: #0891b2;
  --red: #ef4444;
  --red-bright: #f87171;
  --green: #22c55e;
  --green-bright: #4ade80;
  --text: #eef0ff;
  --text-dim: #a0a8c8;
  --text-muted: #6b7399;
  --line-gold: rgba(240, 201, 74, 0.55);
  --line-violet: rgba(139, 92, 246, 0.45);
}

* { margin:0; padding:0; box-sizing:border-box; -webkit-tap-highlight-color:transparent; user-select:none; }

html, body {
  width:100%; height:100%; overflow:hidden;
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--bg-deep); color:var(--text);
}

body {
  background:
    radial-gradient(ellipse 90% 55% at 50% -15%, rgba(91,33,182,0.35), transparent 60%),
    radial-gradient(ellipse 70% 45% at 50% 115%, rgba(8,145,178,0.18), transparent 60%),
    radial-gradient(circle at 12% 40%, rgba(139,92,246,0.1), transparent 40%),
    radial-gradient(circle at 88% 60%, rgba(34,211,238,0.07), transparent 40%),
    var(--bg-deep);
}

/* 星空 */
body::before {
  content:''; position:fixed; inset:0; pointer-events:none; z-index:0;
  background-image:
    radial-gradient(1.5px 1.5px at 12% 18%, rgba(255,226,138,0.85), transparent),
    radial-gradient(1px 1px at 32% 55%, rgba(183,148,246,0.7), transparent),
    radial-gradient(2px 2px at 52% 12%, rgba(34,211,238,0.65), transparent),
    radial-gradient(1px 1px at 72% 42%, rgba(255,226,138,0.55), transparent),
    radial-gradient(1.5px 1.5px at 88% 72%, rgba(183,148,246,0.65), transparent),
    radial-gradient(1px 1px at 22% 82%, rgba(34,211,238,0.5), transparent),
    radial-gradient(1px 1px at 62% 88%, rgba(255,226,138,0.45), transparent),
    radial-gradient(1.5px 1.5px at 42% 35%, rgba(183,148,246,0.4), transparent);
  background-size:420px 420px;
  animation:starDrift 120s linear infinite;
}
@keyframes starDrift { from{background-position:0 0} to{background-position:420px 420px} }

/* ========== 主菜单 ========== */
#main-menu {
  position:fixed; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center;
  z-index:10; gap:18px;
}
.menu-logo {
  font-size:52px; font-weight:900; letter-spacing:14px; color:var(--gold-bright);
  text-shadow:0 0 40px rgba(240,201,74,0.7),0 4px 12px rgba(0,0,0,0.8);
  animation:logoGlow 3s ease-in-out infinite;
}
@keyframes logoGlow { 0%,100%{text-shadow:0 0 40px rgba(240,201,74,0.7)} 50%{text-shadow:0 0 70px rgba(240,201,74,1),0 0 120px rgba(139,92,246,0.5)} }
.menu-sub { font-size:16px; color:var(--text-dim); letter-spacing:6px; margin-bottom:10px; }
.count-label { font-size:14px; color:var(--text-dim); letter-spacing:3px; margin-bottom:4px; }
.player-count-select { display:flex; gap:14px; margin-bottom:14px; }
.count-btn {
  width:72px; height:72px; border-radius:14px; cursor:pointer; font-size:28px; font-weight:900;
  background:var(--bg-mid); border:2px solid var(--line-violet); color:var(--text-dim);
  transition:all .25s; display:flex; flex-direction:column; align-items:center; justify-content:center;
}
.count-btn span { font-size:11px; font-weight:normal; letter-spacing:1px; margin-top:2px; }
.count-btn.active { border-color:var(--gold); color:var(--gold-bright); background:rgba(240,201,74,0.1); box-shadow:0 0 24px rgba(240,201,74,0.4); transform:scale(1.06); }
.count-btn:hover { border-color:var(--gold); color:var(--gold-bright); }
.menu-btn {
  width:320px; padding:16px 28px; font-size:17px; font-weight:bold; letter-spacing:5px; cursor:pointer;
  border-radius:14px; border:2px solid var(--gold); color:var(--text);
  background:linear-gradient(135deg,var(--violet-deep),var(--indigo));
  box-shadow:0 6px 24px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.15);
  transition:all .25s; display:flex; align-items:center; justify-content:center; gap:10px;
}
.menu-btn:hover { transform:translateY(-3px) scale(1.03); box-shadow:0 12px 36px rgba(240,201,74,0.4),0 6px 24px rgba(0,0,0,0.5); }
.menu-btn.secondary { background:var(--bg-mid); border-color:var(--cyan); color:var(--cyan); }

/* 登录/联机弹窗 */
.modal-overlay {
  position:fixed; inset:0; background:rgba(0,0,0,0.75); backdrop-filter:blur(8px);
  display:flex; align-items:center; justify-content:center; z-index:200;
}
.auth-modal {
  background:linear-gradient(165deg,var(--bg-light),var(--bg-dark)); border:2px solid var(--gold);
  border-radius:20px; padding:36px 40px; width:380px; max-width:92vw;
  box-shadow:0 0 80px rgba(240,201,74,0.3); animation:modalPop .5s cubic-bezier(.34,1.56,.64,1);
}
@keyframes modalPop { from{transform:scale(.7);opacity:0} to{transform:scale(1);opacity:1} }
.auth-title { font-size:26px; font-weight:900; color:var(--gold-bright); text-align:center; margin-bottom:8px; letter-spacing:6px; text-shadow:0 0 20px rgba(240,201,74,0.5); }
.auth-error { color:#ff6b6b; font-size:13px; text-align:center; min-height:18px; margin-bottom:6px; }
.auth-field { margin-bottom:16px; }
.auth-field label { display:block; font-size:13px; color:var(--text-dim); margin-bottom:6px; letter-spacing:2px; }
.auth-field input {
  width:100%; padding:12px 16px; border-radius:10px; font-size:15px; box-sizing:border-box;
  background:rgba(0,0,0,0.4); border:1.5px solid var(--line-violet); color:var(--text); outline:none;
  transition:all .25s;
}
.auth-field input:focus { border-color:var(--gold); box-shadow:0 0 16px rgba(240,201,74,0.35); background:rgba(0,0,0,0.55); }
.auth-field input::placeholder { color:var(--text-muted); }
.auth-submit {
  width:100%; padding:13px; font-size:16px; font-weight:bold; letter-spacing:6px; cursor:pointer;
  border-radius:10px; border:2px solid var(--gold); color:#1a1a2e; margin-top:6px;
  background:linear-gradient(180deg,var(--gold-bright),var(--gold)); transition:all .25s;
}
.auth-submit:hover { transform:scale(1.03); box-shadow:0 0 24px rgba(240,201,74,0.6); }
.auth-submit:active { transform:scale(0.98); }
.auth-switch { text-align:center; margin-top:16px; font-size:14px; color:var(--text-dim); }
.auth-switch a { color:var(--cyan); cursor:pointer; text-decoration:underline; margin-left:4px; }
.auth-switch a:hover { color:var(--gold-bright); }
.modal-title { font-size:24px; font-weight:bold; color:var(--gold-bright); text-align:center; margin-bottom:22px; letter-spacing:4px; }
.panel-input {
  width:100%; padding:12px 16px; margin-bottom:14px; border-radius:10px; font-size:15px;
  background:rgba(0,0,0,0.4); border:1.5px solid var(--line-violet); color:var(--text); outline:none;
  transition:border-color .2s;
}
.panel-input:focus { border-color:var(--gold); box-shadow:0 0 12px rgba(240,201,74,0.3); }
.panel-btn {
  width:100%; padding:13px; font-size:15px; font-weight:bold; letter-spacing:3px; cursor:pointer;
  border-radius:10px; border:2px solid var(--gold); color:#1a1a2e;
  background:linear-gradient(180deg,var(--gold-bright),var(--gold)); transition:all .2s;
}
.panel-btn:hover { transform:scale(1.02); box-shadow:0 0 20px rgba(240,201,74,0.5); }
.panel-btn.secondary { background:var(--bg-mid); color:var(--text-dim); border-color:var(--text-muted); margin-top:10px; }
.room-id-big {
  font-size:44px; font-weight:900; letter-spacing:12px; color:var(--gold-bright); text-align:center;
  margin:16px 0; text-shadow:0 0 20px rgba(240,201,74,0.6);
}
.room-players { display:flex; gap:12px; margin:16px 0; justify-content:center; flex-wrap:wrap; }
.room-player-slot {
  width:84px; padding:11px; border-radius:12px; background:var(--bg-mid);
  border:2px dashed var(--line-violet); text-align:center; font-size:12px; color:var(--text-muted);
}
.room-player-slot.filled { border-style:solid; border-color:var(--gold); color:var(--gold); background:rgba(240,201,74,0.08); }
.room-player-slot .slot-avatar { font-size:29px; margin-bottom:4px; }

/* ========== 游戏区 ========== */
#game-container { position:relative; width:100%; height:100%; display:none; flex-direction:column; z-index:1; }

/* 敌方阵地（顶部） */
.enemy-field {
  display:flex; justify-content:center; align-items:flex-start; gap:14px;
  padding:14px 20px 8px; flex-shrink:0; flex-wrap:wrap;
}

/* 中央舞台 */
.center-stage {
  flex:1; display:flex; align-items:center; justify-content:center; position:relative; min-height:0;
}
.magic-circle {
  position:absolute; width:min(380px,65vmin); height:min(380px,65vmin); opacity:.18; pointer-events:none;
}
.magic-circle svg { width:100%; height:100%; animation:circleSpin 40s linear infinite; }
@keyframes circleSpin { to { transform:rotate(360deg); } }
.magic-circle.reverse svg { animation-direction:reverse; animation-duration:55s; }

/* 回合切换大横幅 */
.turn-flash {
  position:absolute; z-index:80; font-size:48px; font-weight:900; letter-spacing:12px;
  color:var(--gold-bright); text-shadow:0 0 40px rgba(240,201,74,0.9),2px 2px 8px rgba(0,0,0,0.9);
  opacity:0; pointer-events:none; white-space:nowrap;
}
.turn-flash.show { animation:turnFlash 1.8s ease-out; }
@keyframes turnFlash {
  0%{opacity:0; transform:scale(.3) rotate(-5deg)}
  18%{opacity:1; transform:scale(1.1) rotate(1deg)}
  70%{opacity:1; transform:scale(1)}
  100%{opacity:0; transform:scale(1.2) rotate(0)}
}

/* 顶部信息条 */
.top-info-bar {
  position:absolute; top:0; left:0; right:0; display:flex; align-items:center; gap:10px;
  padding:6px 18px; pointer-events:none; z-index:5;
}
.turn-pill {
  font-size:12px; font-weight:bold; padding:5px 14px; border-radius:20px; letter-spacing:1px;
  background:rgba(0,0,0,0.5); border:1px solid var(--line-violet); color:var(--violet-bright);
  backdrop-filter:blur(4px);
}
.turn-pill.my { border-color:var(--green); color:var(--green-bright); box-shadow:0 0 12px rgba(34,197,94,0.3); }
.battle-log {
  flex:1; height:22px; overflow:hidden; font-size:11px; color:var(--text-dim);
  white-space:nowrap; text-overflow:ellipsis; direction:rtl; text-align:left;
}
.battle-log .log-entry { direction:ltr; }

/* 目标提示 */
.target-hint {
  position:absolute; z-index:90; top:16%; left:50%; transform:translateX(-50%);
  background:rgba(0,0,0,0.85); border:2px solid var(--gold); border-radius:16px;
  padding:14px 32px; font-size:18px; font-weight:bold; color:var(--gold-bright); letter-spacing:4px;
  box-shadow:0 0 30px rgba(240,201,74,0.6); animation:hintPulse 1.2s ease-in-out infinite; pointer-events:none;
}
@keyframes hintPulse { 0%,100%{transform:translateX(-50%) scale(1)} 50%{transform:translateX(-50%) scale(1.08)} }

/* ========== 阵地卡片 ========== */
.hero {
  display:flex; align-items:center; gap:12px; padding:11px 16px; border-radius:18px;
  background:linear-gradient(140deg,rgba(29,29,80,0.92),rgba(11,11,34,0.95));
  border:1.5px solid var(--line-violet);
  box-shadow:0 8px 24px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.1);
  position:relative; transition:all .3s; min-width:220px;
}
.hero.targetable {
  border-color:var(--gold); cursor:crosshair;
  animation:heroTarget 1.1s ease-in-out infinite;
}
@keyframes heroTarget {
  0%,100%{box-shadow:0 8px 24px rgba(0,0,0,0.5),0 0 16px rgba(240,201,74,0.4)}
  50%{box-shadow:0 8px 24px rgba(0,0,0,0.5),0 0 38px rgba(240,201,74,0.9)}
}
.hero.targetable:hover { transform:scale(1.06); }
.hero.active-turn {
  border-color:var(--green);
  box-shadow:0 8px 24px rgba(0,0,0,0.5),0 0 20px rgba(34,197,94,0.4);
}
.hero.active-turn::before {
  content:''; position:absolute; top:-2px; left:20%; right:20%; height:3px;
  background:linear-gradient(90deg,transparent,var(--green),transparent);
  border-radius:2px; animation:activeBar 1.5s ease-in-out infinite;
}
@keyframes activeBar { 0%,100%{opacity:.6} 50%{opacity:1; box-shadow:0 0 12px var(--green);} }
.hero.dead { opacity:.35; filter:grayscale(1); border-color:#444; }
.hero.dead .hero-avatar .dead-mark { display:flex; }

.hero-avatar {
  width:56px; height:56px; border-radius:50%; flex-shrink:0; position:relative;
  display:flex; align-items:center; justify-content:center; font-size:29px;
  border:2.5px solid var(--gold);
  background:radial-gradient(circle at 32% 30%,var(--violet-bright),var(--violet-deep));
  box-shadow:0 0 18px rgba(240,201,74,0.35);
}
.hero-avatar .ring {
  position:absolute; inset:-6px; border-radius:50%; border:1px dashed rgba(240,201,74,0.45);
  animation:ringSpin 7s linear infinite;
}
@keyframes ringSpin { to { transform:rotate(360deg); } }
.dead-mark {
  display:none; position:absolute; inset:0; border-radius:50%; z-index:2;
  background:rgba(0,0,0,0.65); align-items:center; justify-content:center; font-size:26px;
}

.hero-body { flex:1; min-width:0; }
.hero-name {
  font-size:15px; font-weight:bold; color:var(--gold-bright); margin-bottom:5px;
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis; letter-spacing:1px;
}
.hero-name .ai { font-size:10px; color:var(--cyan); margin-left:6px; letter-spacing:0; background:rgba(34,211,238,0.15); padding:1px 6px; border-radius:6px; }

.hp-wrap { position:relative; height:22px; margin-bottom:5px; }
.hp-bg {
  position:absolute; inset:0; background:rgba(0,0,0,0.6); border-radius:12px; overflow:hidden;
  border:1px solid rgba(255,255,255,0.15);
}
.hp-fill {
  height:100%; border-radius:12px; transition:width .6s cubic-bezier(.4,0,.2,1); position:relative;
  background:linear-gradient(90deg,#15803d,#4ade80);
  box-shadow:0 0 12px rgba(34,197,94,0.5);
}
.hp-fill::after {
  content:''; position:absolute; inset:0; border-radius:12px;
  background:linear-gradient(180deg,rgba(255,255,255,0.35),transparent 55%);
}
.hp-fill.warn { background:linear-gradient(90deg,#d97706,#fbbf24); box-shadow:0 0 12px rgba(251,191,36,0.5); }
.hp-fill.crit { background:linear-gradient(90deg,#dc2626,#f87171); box-shadow:0 0 14px rgba(239,68,68,0.7); animation:hpCrit .8s ease-in-out infinite; }
@keyframes hpCrit { 0%,100%{opacity:1} 50%{opacity:.55} }
.hp-num {
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); z-index:2;
  font-size:12px; font-weight:bold; color:#fff; text-shadow:1px 1px 3px rgba(0,0,0,0.95);
  transition:transform .2s;
}
.hp-num.bump { animation:numBump .4s ease-out; }
.energy-num.bump { animation:numBump .4s ease-out; }
@keyframes numBump { 0%{transform:scale(1);} 40%{transform:scale(1.4);} 100%{transform:scale(1);} }

.hero-res { display:flex; align-items:center; gap:8px; font-size:12px; }
.energy-pill { display:inline-flex; align-items:center; gap:5px; color:var(--cyan); font-weight:bold; }
.gem {
  width:14px; height:14px; transform:rotate(45deg); border-radius:3px;
  background:linear-gradient(135deg,#a5f3fc,#0e7490); box-shadow:0 0 8px rgba(34,211,238,0.7);
}
.shield-pill {
  display:inline-flex; align-items:center; gap:3px; background:rgba(59,130,246,0.25);
  border:1px solid rgba(147,197,253,0.5); border-radius:9px; padding:2px 8px;
  font-size:11px; color:#bfdbfe; font-weight:bold;
}
.deck-pill { margin-left:auto; font-size:11px; color:var(--text-muted); display:flex; align-items:center; gap:3px; }

.status-row { display:flex; gap:4px; margin-top:6px; flex-wrap:wrap; }
.s-chip {
  display:inline-flex; align-items:center; gap:3px; background:rgba(0,0,0,0.5);
  border:1px solid rgba(255,255,255,0.15); border-radius:8px; padding:2px 7px; font-size:10px; cursor:help;
  transition:transform .2s;
}
.s-chip:hover { transform:scale(1.15); }
.s-chip .i { font-size:13px; }
.s-chip .v { color:var(--gold); font-weight:bold; }
.s-chip .d { color:var(--text-muted); font-size:9px; }
.s-chip.poison { border-color:rgba(134,239,172,0.5); }
.s-chip.energyLock { border-color:rgba(251,191,36,0.6); }
.s-chip.poison, .s-chip.energyLock { animation:chipPulse 2s ease-in-out infinite; }
@keyframes chipPulse { 0%,100%{transform:scale(1)} 50%{transform:scale(1.12)} }
@keyframes chipIn { from{transform:scale(0) rotate(-180deg);opacity:0} to{transform:scale(1) rotate(0);opacity:1} }

/* 受伤/治疗/中毒 闪烁 */
.hero.hit { animation:heroHit .5s ease-out; }
@keyframes heroHit {
  0%{background:rgba(239,68,68,0.4); transform:translateX(-6px)}
  20%{transform:translateX(6px)} 40%{transform:translateX(-4px)} 60%{transform:translateX(4px)}
  80%{transform:translateX(-2px)} 100%{background:transparent; transform:translateX(0)}
}
.hero.heal-flash { animation:heroHeal .55s; }
@keyframes heroHeal { 0%{background:rgba(34,197,94,0.35)} 100%{background:transparent} }
.hero.poison-flash { animation:heroPoison .6s; }
@keyframes heroPoison { 0%,100%{background:transparent} 50%{background:rgba(134,239,172,0.22)} }

/* ========== 手牌区（左下角 + 扇形） ========== */
.self-field {
  display:flex; flex-direction:column; justify-content:flex-end;
  padding:8px 20px 16px 24px; flex-shrink:0; align-items:flex-start;
}
.self-hero-row { display:flex; justify-content:flex-start; margin-bottom:10px; width:100%; }
.self-hero-row .hero { min-width:270px; }
.hand {
  display:flex; justify-content:flex-start; align-items:flex-end; gap:0; min-height:200px;
  padding:10px 0 4px; perspective:1400px; width:100%;
  margin-left:-10px;
}

/* ========== 卡牌（炉石风格） ========== */
.card {
  width:128px; min-width:128px; height:184px; border-radius:14px; position:relative;
  display:flex; flex-direction:column; overflow:hidden; flex-shrink:0;
  transform-origin:bottom center;
  border:2px solid var(--line-gold);
  box-shadow:0 10px 24px rgba(0,0,0,0.55), inset 0 1px 0 rgba(255,255,255,0.12);
  transition:transform .3s cubic-bezier(.34,1.56,.64,1), box-shadow .3s, border-color .2s, filter .2s, opacity .2s;
  /* 扇形变量由 JS 设置 */
  transform: rotate(var(--rot, 0deg)) translateY(var(--ty, 0px));
}
.card::before {
  content:''; position:absolute; inset:0; z-index:1; pointer-events:none;
  background:linear-gradient(180deg,rgba(255,255,255,0.12) 0%,transparent 30%,transparent 65%,rgba(0,0,0,0.32) 100%);
}
.card-attack { background:linear-gradient(172deg,#450a0a,#7f1d1d 30%,#991b1b 60%,#3f0808); }
.card-buff { background:linear-gradient(172deg,#052e16,#065f46 30%,#047857 60%,#04261a); }
.card-debuff { background:linear-gradient(172deg,#2e1065,#5b21b6 30%,#6d28d9 60%,#260c54); }

/* ★ 所有卡牌 hover 都浮起（取消扇形，放大弹出） */
.card:hover, .card.hover-touch {
  transform: translateY(-36px) scale(1.2) rotate(0deg) !important;
  z-index:60;
  box-shadow:0 24px 50px rgba(0,0,0,0.7),0 0 36px rgba(240,201,74,0.55);
  border-color:var(--gold-bright);
}
.card.playable { border-color:var(--gold); }
.card.playable::after {
  content:''; position:absolute; inset:-3px; border-radius:16px; z-index:0;
  border:2px solid var(--gold); opacity:.6;
  animation:cardReady 1.8s ease-in-out infinite; pointer-events:none;
}
@keyframes cardReady { 0%,100%{opacity:.3; box-shadow:0 0 8px rgba(240,201,74,0.3)} 50%{opacity:.85; box-shadow:0 0 22px rgba(240,201,74,0.7)} }
.card.unplayable { opacity:.5; filter:grayscale(.6); }
.card.unplayable:hover { opacity:.8; filter:grayscale(.3); }
.card.selected {
  transform: translateY(-28px) scale(1.14) rotate(0deg) !important;
  border-color:var(--cyan);
  box-shadow:0 0 36px rgba(34,211,238,0.8);
  z-index:55;
  animation:selectedPulse 1s ease-in-out infinite;
}
@keyframes selectedPulse {
  0%,100%{ box-shadow:0 0 24px rgba(34,211,238,0.6); }
  50%{ box-shadow:0 0 44px rgba(34,211,238,1), 0 0 60px rgba(34,211,238,0.4); }
}
.card.shake { animation:cardShake .4s ease-in-out; }
@keyframes cardShake { 0%,100%{transform:rotate(var(--rot,0)) translateX(0)} 25%{transform:rotate(var(--rot,0)) translateX(-6px)} 50%{transform:rotate(var(--rot,0)) translateX(6px)} 75%{transform:rotate(var(--rot,0)) translateX(-3px)} }

/* 出牌飞出 */
.card.flying {
  animation:cardFly 1s cubic-bezier(.4,0,.2,1) forwards; z-index:70; pointer-events:none;
  filter:drop-shadow(0 0 22px rgba(240,201,74,0.9));
}
@keyframes cardFly {
  0%{transform:translate(0,0) scale(1) rotate(0); opacity:1}
  20%{transform:translate(40px,-80px) scale(1.2) rotate(-8deg); opacity:1}
  55%{transform:translate(160px,-220px) scale(.85) rotate(12deg); opacity:.9}
  100%{transform:translate(280px,-400px) scale(.2) rotate(30deg); opacity:0}
}

.card-cost {
  position:absolute; top:-8px; left:-8px; width:36px; height:36px; z-index:4;
  border-radius:50%; display:flex; align-items:center; justify-content:center;
  font-size:18px; font-weight:900; color:#fff; text-shadow:1px 1px 3px rgba(0,0,0,0.9);
  background:radial-gradient(circle at 35% 30%,#a5f3fc,#0e7490 65%,#164e63);
  border:2.5px solid var(--gold);
  box-shadow:0 0 16px rgba(34,211,238,0.7), inset 0 1px 3px rgba(255,255,255,0.4);
}
.card-name {
  position:relative; z-index:2; font-size:13px; font-weight:bold; color:var(--gold-bright);
  text-align:center; padding:8px 6px 4px 30px; text-shadow:1px 1px 3px rgba(0,0,0,0.9);
  letter-spacing:1px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
.card-art {
  position:relative; z-index:2; width:calc(100% - 16px); height:72px; margin:4px 8px 6px;
  border-radius:10px; background:rgba(0,0,0,0.4); border:1px solid rgba(240,201,74,0.25);
  display:flex; align-items:center; justify-content:center; overflow:hidden;
}
.card-art img { width:100%; height:100%; object-fit:cover; }
.card-art .art-i {
  font-size:42px; filter:drop-shadow(0 0 12px rgba(255,255,255,0.5));
  animation:artFloat 3s ease-in-out infinite;
}
@keyframes artFloat { 0%,100%{transform:translateY(0) scale(1)} 50%{transform:translateY(-5px) scale(1.1)} }
.card-desc {
  position:relative; z-index:2; flex:1; margin:0 8px 6px; padding:7px 9px;
  font-size:10px; line-height:1.45; color:var(--text); border-radius:8px;
  background:rgba(0,0,0,0.5); border:1px solid rgba(255,255,255,0.1);
  text-shadow:1px 1px 1px rgba(0,0,0,0.8); overflow:hidden;
}
.card-tag {
  position:absolute; bottom:5px; right:7px; z-index:3; font-size:9px; padding:2px 8px;
  border-radius:6px; background:rgba(0,0,0,0.6); letter-spacing:1px; font-weight:bold;
}
.card-attack .card-tag { color:#fca5a5; }
.card-buff .card-tag { color:#86efac; }
.card-debuff .card-tag { color:#c4b5fd; }

@keyframes cardIn {
  from { transform:translateY(60px) rotate(-12deg) scale(.6); opacity:0; }
  to { transform:translateY(0) rotate(0) scale(1); opacity:1; }
}

/* ========== 结束回合按钮（右下角） ========== */
.end-turn-btn {
  position:fixed; right:24px; bottom:30px; top:auto; transform:none; z-index:60;
  padding:18px 30px; font-size:16px; font-weight:bold; letter-spacing:5px; writing-mode:horizontal-tb;
  border-radius:16px; background:var(--bg-mid); border:2px solid var(--text-muted);
  color:var(--text-muted); opacity:.5; cursor:not-allowed; transition:all .3s;
  box-shadow:0 8px 24px rgba(0,0,0,0.4);
}
.end-turn-btn.active {
  background:linear-gradient(180deg,var(--gold-deep),var(--gold) 50%,var(--gold-deep));
  border-color:var(--gold-bright); color:#1a1a2e; cursor:pointer; opacity:1;
  animation:endPulse 1.6s ease-in-out infinite;
}
.end-turn-btn.active:hover { transform:scale(1.08) translateY(-4px); }
@keyframes endPulse {
  0%,100%{box-shadow:0 8px 24px rgba(0,0,0,0.4),0 0 18px rgba(240,201,74,0.5)}
  50%{box-shadow:0 8px 24px rgba(0,0,0,0.4),0 0 40px rgba(240,201,74,0.9)}
}
.cancel-target-btn {
  position:fixed; right:24px; bottom:100px; top:auto; z-index:61; display:none;
  padding:12px 20px; font-size:13px; font-weight:bold; border-radius:12px; letter-spacing:2px;
  background:rgba(239,68,68,0.25); border:1.5px solid var(--red); color:#fca5a5; cursor:pointer;
  transition:all .2s;
}
.cancel-target-btn:hover { background:rgba(239,68,68,0.4); transform:scale(1.05); }
.cancel-target-btn.show { display:block; animation:modalPop .35s cubic-bezier(.34,1.56,.64,1); }

/* ========== 浮动数字 ========== */
.float-num {
  position:absolute; font-size:32px; font-weight:900; pointer-events:none; z-index:200;
  text-shadow:2px 2px 8px rgba(0,0,0,0.95),0 0 16px currentColor;
  animation:floatUp 1.5s ease-out forwards;
}
.float-damage { color:#f87171; }
.float-heal { color:#4ade80; }
.float-poison { color:#86efac; }
.float-shield { color:#93c5fd; }
@keyframes floatUp {
  0%{transform:translateY(0) scale(.3); opacity:0}
  15%{transform:translateY(-16px) scale(1.5); opacity:1}
  100%{transform:translateY(-90px) scale(1.1); opacity:0}
}

/* ========== 特效层 ========== */
.fx-layer { position:fixed; inset:0; pointer-events:none; z-index:150; overflow:hidden; }
.fx-play {
  position:absolute; top:42%; left:50%; transform:translate(-50%,-50%);
  padding:18px 40px; border-radius:18px; color:#fff; font-weight:bold; font-size:24px; letter-spacing:4px;
  text-shadow:2px 2px 6px rgba(0,0,0,0.85); box-shadow:0 0 60px rgba(255,255,255,0.6);
  animation:fxPlay 1.1s ease-out forwards; z-index:160;
}
@keyframes fxPlay {
  0%{transform:translate(-50%,-50%) scale(.2) rotate(-10deg); opacity:0}
  25%{transform:translate(-50%,-50%) scale(1.3) rotate(3deg); opacity:1}
  70%{transform:translate(-50%,-50%) scale(1); opacity:1}
  100%{transform:translate(-50%,-50%) scale(1.7); opacity:0}
}
/* 命中冲击环 */
.fx-impact {
  position:absolute; width:12px; height:12px; border-radius:50%;
  border:3px solid rgba(255,200,100,0.95); transform:translate(-50%,-50%);
  animation:impact .55s ease-out forwards;
}
@keyframes impact {
  0%{width:12px; height:12px; opacity:1}
  100%{width:150px; height:150px; opacity:0}
}
/* 出牌魔法爆发 */
.fx-cast-burst {
  position:absolute; top:42%; left:50%; width:50px; height:50px; border-radius:50%;
  transform:translate(-50%,-50%); pointer-events:none;
  border:3px solid rgba(240,201,74,0.95);
  box-shadow:0 0 35px rgba(240,201,74,0.8), inset 0 0 25px rgba(240,201,74,0.5);
  animation:castBurst .8s ease-out forwards;
}
.fx-cast-burst.attack { border-color:rgba(248,113,113,0.95); box-shadow:0 0 35px rgba(248,113,113,0.8), inset 0 0 25px rgba(248,113,113,0.5); }
.fx-cast-burst.buff { border-color:rgba(74,222,128,0.95); box-shadow:0 0 35px rgba(74,222,128,0.8), inset 0 0 25px rgba(74,222,128,0.5); }
.fx-cast-burst.debuff { border-color:rgba(167,139,250,0.95); box-shadow:0 0 35px rgba(167,139,250,0.8), inset 0 0 25px rgba(167,139,250,0.5); }
@keyframes castBurst {
  0%{width:50px;height:50px;opacity:1}
  100%{width:320px;height:320px;opacity:0}
}
.fx-cast-particle {
  position:absolute; top:42%; left:50%; width:7px; height:7px; border-radius:50%;
  background:var(--gold-bright); pointer-events:none;
  animation:castParticle .9s ease-out forwards;
}
@keyframes castParticle {
  0%{transform:translate(-50%,-50%) scale(1);opacity:1}
  100%{transform:translate(calc(-50% + var(--dx)), calc(-50% + var(--dy))) scale(0);opacity:0}
}

/* ========== Toast ========== */
.toast-box {
  position:fixed; top:60px; left:50%; transform:translateX(-50%); z-index:400;
  display:flex; flex-direction:column; align-items:center; gap:8px; pointer-events:none;
}
.toast {
  padding:12px 28px; background:rgba(11,11,34,0.96); border:1.5px solid var(--gold);
  border-radius:12px; color:var(--text); font-size:14px; box-shadow:0 6px 26px rgba(0,0,0,0.5);
  opacity:0; transform:translateY(-12px); transition:all .3s; max-width:85vw; text-align:center;
  backdrop-filter:blur(6px);
}
.toast.show { opacity:1; transform:translateY(0); }

/* ========== 胜负弹窗 ========== */
.result-overlay {
  position:fixed; inset:0; background:rgba(0,0,0,0.85); backdrop-filter:blur(10px);
  display:flex; align-items:center; justify-content:center; z-index:600;
}
.result-overlay::before {
  content:''; position:absolute; inset:0;
  background:radial-gradient(circle at 50% 40%, rgba(240,201,74,0.15), transparent 60%);
  animation:resultGlow 2s ease-in-out infinite;
}
@keyframes resultGlow { 0%,100%{opacity:.5} 50%{opacity:1} }
.result-modal {
  text-align:center; padding:48px 60px; border-radius:24px; position:relative;
  background:linear-gradient(165deg,var(--bg-light),var(--bg-dark));
  border:2.5px solid var(--gold); box-shadow:0 0 100px rgba(240,201,74,0.5);
  animation:modalPop .7s cubic-bezier(.34,1.56,.64,1);
}
.result-icon { font-size:84px; margin-bottom:16px; animation:rIcon 2.2s ease-in-out infinite; }
@keyframes rIcon { 0%,100%{transform:scale(1) rotate(0)} 50%{transform:scale(1.2) rotate(8deg)} }
.result-title {
  font-size:56px; font-weight:900; letter-spacing:14px; margin-bottom:12px;
  background:linear-gradient(180deg,#fff5d0,var(--gold-deep));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
.result-title.lose { background:linear-gradient(180deg,#fca5a5,#991b1b); -webkit-background-clip:text; -webkit-text-fill-color:transparent; }
.result-title.draw { background:none; -webkit-text-fill-color:var(--text-dim); }
.result-sub { font-size:16px; color:var(--text-dim); margin-bottom:34px; letter-spacing:3px; }
.result-btns { display:flex; gap:14px; justify-content:center; }
.result-btn {
  padding:15px 32px; font-size:16px; font-weight:bold; letter-spacing:4px; border-radius:14px; cursor:pointer;
  border:2px solid var(--gold); color:var(--text);
  background:linear-gradient(135deg,var(--violet-deep),var(--indigo)); transition:all .2s;
}
.result-btn:hover { transform:scale(1.07); box-shadow:0 0 26px rgba(240,201,74,0.5); }
.result-btn.secondary { background:var(--bg-mid); border-color:var(--text-muted); }

/* ========== 响应式 ========== */
@media (max-width:768px) {
  .menu-logo { font-size:38px; letter-spacing:8px; }
  .menu-btn { width:260px; padding:15px 20px; font-size:15px; }
  .count-btn { width:60px; height:60px; font-size:22px; }
  .enemy-field { gap:8px; padding:8px 10px 6px; }
  .hero { min-width:165px; padding:8px 10px; gap:8px; border-radius:14px; }
  .hero-avatar { width:42px; height:42px; font-size:22px; }
  .hero-name { font-size:12px; }
  .hp-wrap { height:18px; }
  .hp-num { font-size:10px; }
  .hero-res { font-size:10px; gap:5px; }
  .s-chip { font-size:9px; padding:1px 5px; }
  .s-chip .i { font-size:11px; }
  .self-hero-row .hero { min-width:210px; }
  .hand { min-height:150px; margin-left:-6px; }
  .card { width:96px; min-width:96px; height:140px; border-radius:12px; }
  .card:hover, .card.hover-touch { transform:translateY(-22px) scale(1.12) rotate(0deg) !important; }
  .card-cost { width:28px; height:28px; font-size:14px; top:-6px; left:-6px; }
  .card-name { font-size:11px; padding:6px 4px 3px 24px; }
  .card-art { height:50px; }
  .card-art .art-i { font-size:28px; }
  .card-desc { font-size:9px; padding:5px 7px; }
  .end-turn-btn { right:14px; bottom:18px; padding:14px 20px; font-size:13px; letter-spacing:3px; }
  .cancel-target-btn { right:14px; bottom:78px; padding:9px 15px; font-size:11px; }
  .turn-pill { font-size:11px; padding:4px 10px; }
  .float-num { font-size:24px; }
  .result-title { font-size:38px; letter-spacing:8px; }
  .result-modal { padding:32px 28px; }
  .auth-modal { padding:28px 24px; }
  .panel-input { width:100%; font-size:13px; }
  .room-id-big { font-size:36px; letter-spacing:8px; }
  .turn-flash { font-size:34px; letter-spacing:8px; }
  .target-hint { font-size:15px; padding:10px 22px; }
}
@media (max-width:380px) {
  .card { width:84px; min-width:84px; height:126px; }
  .card-name { font-size:10px; }
  .card-desc { font-size:8px; }
  .hero { min-width:145px; }
}
@media (max-height:500px) and (orientation:landscape) {
  .hand { min-height:120px; }
  .card { width:88px; min-width:88px; height:116px; }
  .card-art { height:38px; }
  .card-desc { font-size:8px; }
  .enemy-field { padding:5px 10px; }
  .hero { min-width:155px; }
}

/* ===== v6 增强动画与视觉效果 ===== */

/* 主菜单魔法粒子背景 */
#main-menu::before {
  content:''; position:absolute; inset:0; pointer-events:none; z-index:0;
  background:
    radial-gradient(2px 2px at 20% 30%, rgba(240,201,74,0.6), transparent),
    radial-gradient(1px 1px at 60% 70%, rgba(139,92,246,0.7), transparent),
    radial-gradient(1.5px 1.5px at 80% 20%, rgba(100,200,255,0.5), transparent),
    radial-gradient(1px 1px at 40% 80%, rgba(240,201,74,0.4), transparent),
    radial-gradient(2px 2px at 90% 50%, rgba(139,92,246,0.5), transparent),
    radial-gradient(1px 1px at 10% 60%, rgba(100,200,255,0.6), transparent);
  animation:particleFloat 8s ease-in-out infinite;
}
@keyframes particleFloat {
  0%,100% { transform:translateY(0) scale(1); opacity:0.7; }
  50% { transform:translateY(-20px) scale(1.2); opacity:1; }
}

/* 菜单按钮入场动画（依次淡入） */
.menu-btn { animation:btnFadeIn .6s ease-out backwards; }
.menu-btn:nth-child(1) { animation-delay:.1s; }
.menu-btn:nth-child(2) { animation-delay:.2s; }
.menu-btn:nth-child(3) { animation-delay:.3s; }
@keyframes btnFadeIn { from{opacity:0; transform:translateY(20px);} to{opacity:1; transform:translateY(0);} }

/* 卡牌入场动画（从牌库飞入） */
.card { animation:cardEnter .4s cubic-bezier(.34,1.56,.64,1) backwards; }
@keyframes cardEnter {
  from { opacity:0; transform:translateY(40px) scale(.7) rotate(-8deg); }
  to { opacity:1; transform:translateY(0) scale(1) rotate(0); }
}

/* 阵地呼吸光晕 */
.hero.self .hero-avatar { animation:heroBreath 3s ease-in-out infinite; }
@keyframes heroBreath {
  0%,100% { box-shadow:0 0 20px rgba(240,201,74,0.3), inset 0 0 15px rgba(240,201,74,0.1); }
  50% { box-shadow:0 0 35px rgba(240,201,74,0.5), inset 0 0 25px rgba(240,201,74,0.2); }
}

/* 敌方阵地脉冲（可攻击时） */
.hero.targetable .hero-avatar { animation:targetPulse 1s ease-in-out infinite; }
@keyframes targetPulse {
  0%,100% { box-shadow:0 0 15px rgba(255,80,80,0.4); }
  50% { box-shadow:0 0 30px rgba(255,80,80,0.8), 0 0 50px rgba(255,80,80,0.3); }
}

/* 状态图标脉冲动画 */
.s-chip { animation:statusPulse 2s ease-in-out infinite; }
@keyframes statusPulse {
  0%,100% { transform:scale(1); }
  50% { transform:scale(1.12); }
}

/* 能量宝石闪烁 */
.gem { animation:energyGlow 2s ease-in-out infinite; }
@keyframes energyGlow {
  0%,100% { box-shadow:0 0 8px rgba(100,200,255,0.5); }
  50% { box-shadow:0 0 16px rgba(100,200,255,0.9), 0 0 24px rgba(100,200,255,0.4); }
}

/* 抽牌提示动画 */
@keyframes drawCardAnim {
  0% { opacity:0; transform:translateY(-30px) scale(.5); }
  50% { opacity:1; transform:translateY(0) scale(1.1); }
  100% { opacity:1; transform:translateY(0) scale(1); }
}

/* 中央魔法阵旋转增强 */
.magic-circle { animation:runeSpin 12s linear infinite; }
.magic-circle.reverse { animation:runeSpinReverse 18s linear infinite; }
@keyframes runeSpin { from{transform:rotate(0deg);} to{transform:rotate(360deg);} }
@keyframes runeSpinReverse { from{transform:rotate(360deg);} to{transform:rotate(0deg);} }

/* 胜负弹窗粒子 */
.result-modal::before {
  content:''; position:absolute; inset:0; border-radius:20px; pointer-events:none;
  background:radial-gradient(circle at 50% 0%, rgba(240,201,74,0.15), transparent 60%);
  animation:resultGlow 2s ease-in-out infinite;
}
@keyframes resultGlow { 0%,100%{opacity:.5;} 50%{opacity:1;} }

/* 出牌按钮脉动 */
.end-turn-btn.has-selection { animation:btnPulse 1.2s ease-in-out infinite; }
@keyframes btnPulse {
  0%,100% { box-shadow:0 0 12px rgba(240,201,74,0.4); }
  50% { box-shadow:0 0 28px rgba(240,201,74,0.8), 0 0 40px rgba(240,201,74,0.3); }
}

/* 手牌区悬停整体微升 */
.hand:hover { transform:translateY(-4px); transition:transform .3s; }

/* 伤害飘字动画增强 */
.float-num.damage { animation:floatUp 1.2s ease-out forwards; text-shadow:0 0 10px rgba(255,60,60,0.8), 0 2px 4px rgba(0,0,0,0.8); }
.float-num.heal { animation:floatUp 1.2s ease-out forwards; text-shadow:0 0 10px rgba(80,255,120,0.8), 0 2px 4px rgba(0,0,0,0.8); }
@keyframes floatUp {
  0% { opacity:0; transform:translateY(10px) scale(.5); }
  20% { opacity:1; transform:translateY(-5px) scale(1.3); }
  100% { opacity:0; transform:translateY(-60px) scale(1); }
}

/* 联机房间等待动画 */
.waiting-dot { animation:waitingBlink 1.4s ease-in-out infinite; }
.waiting-dot:nth-child(2) { animation-delay:.2s; }
.waiting-dot:nth-child(3) { animation-delay:.4s; }
@keyframes waitingBlink { 0%,100%{opacity:.3;} 50%{opacity:1;} }

/* 设置菜单 */
.settings-btn { background:var(--bg-mid); border-color:var(--text-muted); color:var(--text-dim); font-size:14px; padding:12px; width:200px; }
.settings-modal { width:360px; }
.settings-row {
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 0; border-bottom:1px solid rgba(255,255,255,0.08);
}
.settings-row label { font-size:14px; color:var(--text); letter-spacing:1px; }
.settings-row input[type="range"] {
  flex:1; margin:0 12px; height:4px; -webkit-appearance:none;
  background:rgba(255,255,255,0.15); border-radius:2px; outline:none;
}
.settings-row input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance:none; width:16px; height:16px; border-radius:50%;
  background:var(--gold); cursor:pointer; box-shadow:0 0 8px rgba(240,201,74,0.5);
}
.settings-row span { font-size:13px; color:var(--gold-bright); min-width:40px; text-align:right; }

/* 开关按钮 */
.toggle-switch { position:relative; width:48px; height:26px; cursor:pointer; }
.toggle-switch input { opacity:0; width:0; height:0; }
.toggle-slider {
  position:absolute; inset:0; background:rgba(255,255,255,0.15);
  border-radius:13px; transition:.3s;
}
.toggle-slider::before {
  content:''; position:absolute; height:20px; width:20px; left:3px; bottom:3px;
  background:#fff; border-radius:50%; transition:.3s;
}
.toggle-switch input:checked + .toggle-slider { background:var(--gold); }
.toggle-switch input:checked + .toggle-slider::before { transform:translateX(22px); }

/* 卡牌大图预览 */
.card-preview {
  position:fixed; z-index:600; width:220px; min-height:300px;
  background:linear-gradient(165deg, #1a1a3e, #0d0d24);
  border:2px solid var(--gold); border-radius:14px;
  box-shadow:0 20px 60px rgba(0,0,0,0.7), 0 0 30px rgba(240,201,74,0.3);
  padding:12px; pointer-events:none;
  animation:previewPop .2s ease-out;
}
@keyframes previewPop { from{opacity:0; transform:scale(.85);} to{opacity:1; transform:scale(1);} }
.preview-cost {
  position:absolute; top:-10px; left:-10px; width:36px; height:36px;
  background:linear-gradient(180deg, #4fc3f7, #0288d1); border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-size:18px; font-weight:900; color:#fff;
  border:2px solid #fff; box-shadow:0 2px 8px rgba(0,0,0,0.5);
}
.preview-art {
  height:110px; background:linear-gradient(135deg, rgba(139,92,246,0.3), rgba(34,211,238,0.15));
  border-radius:10px; display:flex; align-items:center; justify-content:center;
  font-size:48px; margin-bottom:10px; border:1px solid rgba(240,201,74,0.2);
}
.preview-name { font-size:17px; font-weight:bold; color:var(--gold-bright); text-align:center; margin-bottom:4px; letter-spacing:1px; }
.preview-type { display:inline-block; font-size:11px; padding:2px 10px; border-radius:10px; background:rgba(139,92,246,0.3); color:#c4b5fd; margin:0 auto 8px; display:block; text-align:center; width:fit-content; }
.preview-desc { font-size:12px; color:var(--text); line-height:1.6; margin-bottom:8px; min-height:50px; }
.preview-keywords { font-size:10px; color:var(--text-muted); text-align:center; }

/* 拖拽出牌：目标高亮 */
.hero.drag-target .hero-avatar {
  animation:dragTargetPulse .6s ease-in-out infinite;
  border-color:#ff6b6b !important;
}
@keyframes dragTargetPulse {
  0%,100% { box-shadow:0 0 20px rgba(255,80,80,0.6); transform:scale(1); }
  50% { box-shadow:0 0 40px rgba(255,80,80,0.9), 0 0 60px rgba(255,80,80,0.4); transform:scale(1.05); }
}

/* 拖拽克隆卡牌 */
.card-drag-clone {
  border-radius:12px !important;
  border:2px solid var(--gold-bright) !important;
}

::-webkit-scrollbar { width:4px; height:4px; }
::-webkit-scrollbar-track { background:rgba(0,0,0,0.2); }
::-webkit-scrollbar-thumb { background:var(--violet); border-radius:2px; }