/* ============ 样式：赛博敦煌霓虹国风 ============ */
:root {
  --vh: 100vh;
  --bg: #0b0a1a;
  --bg2: #16142b;
  --gold: #e8c06a;
  --gold2: #ffd700;
  --teal: #37e0c8;
  --red: #ff4d6d;
  --text: #e8e6f0;
  --text-dim: #8a86a3;
  --card-bg: #1e1b36;
  --card-border: #3a3560;
  --hp: #ff4d6d;
  --hp-enemy: #ff8c42;
  --energy: #ffd700;
  --block: #5c9dff;
  --radius: 12px;

  /* 水墨背景图（竖屏 16:9） */
  --ink-menu: url('https://trae-api-cn.mchost.guru/api/ide/v1/text_to_image?prompt=Chinese%20traditional%20ink%20wash%20painting%2C%20vast%20desert%20gobi%20with%20a%20giant%20ancient%20dunhuang%20pagoda%20tower%2C%20flying%20apsaras%20with%20flowing%20ribbons%2C%20distant%20misty%20mountains%2C%20clouds%2C%20monochrome%20black%20ink%20on%20rice%20paper%20with%20faint%20gold%20accents%2C%20vertical%20composition%2C%20atmospheric%2C%20elegant%2C%20game%20background&image_size=portrait_16_9');
  --ink-battle: url('https://trae-api-cn.mchost.guru/api/ide/v1/text_to_image?prompt=Chinese%20traditional%20ink%20wash%20painting%20battle%20background%2C%20misty%20desert%20mountains%20and%20ancient%20cave%20temple%20silhouette%2C%20drifting%20sand%20and%20clouds%2C%20monochrome%20black%20ink%20on%20aged%20rice%20paper%2C%20moody%2C%20vertical%20composition%2C%20empty%20dark%20center%2C%20subtle%20teal%20accent&image_size=portrait_16_9');
}

* { margin:0; padding:0; box-sizing:border-box; -webkit-tap-highlight-color:transparent; }
html, body { height:100%; overflow:hidden; background:var(--bg); color:var(--text); font-family:"PingFang SC","Microsoft YaHei","STKaiti","KaiTi",sans-serif; }
body { position:relative; }

#app { width:100%; height:100%; overflow-y:auto; overflow-x:hidden; }
#fx { position:fixed; inset:0; pointer-events:none; z-index:999; }

.screen {
  min-height: var(--vh);
  width: 100%;
  padding: calc(env(safe-area-inset-top) + 12px) 16px calc(env(safe-area-inset-bottom) + 16px);
  display:flex; flex-direction:column; align-items:center;
  position:relative;
  background: radial-gradient(ellipse at 50% 0%, #1a1740 0%, var(--bg) 70%);
}

h1 { font-size: 2.2rem; letter-spacing:0.15em; color:var(--gold); text-shadow:0 0 20px rgba(232,192,106,.35); }
h2 { font-size: 1.4rem; color:var(--gold); margin-bottom:12px; letter-spacing:0.1em; }
p { color:var(--text-dim); line-height:1.6; margin-bottom:8px; text-align:center; }

/* ---------- 按钮 ---------- */
.btn {
  display:flex; align-items:center; justify-content:center; gap:6px;
  width:100%; max-width:320px; padding:14px 20px; margin:6px 0;
  border:none; border-radius:var(--radius); font-size:1rem; font-weight:600;
  color:var(--text); cursor:pointer; transition:all .15s;
  font-family:inherit;
}
.btn:active { transform:scale(0.97); }
.btn-primary { background:linear-gradient(135deg, #d4a853, #b8862e); color:#1a1408; box-shadow:0 4px 20px rgba(212,168,83,.3); }
.btn-secondary { background:var(--card-bg); border:1px solid var(--card-border); }
.btn-daily { background:linear-gradient(135deg, #37e0c8, #1a9e8a); color:#041a16; }
.btn-danger { background:linear-gradient(135deg, #ff4d6d, #c9184a); color:#fff; }
.btn-ads { background:linear-gradient(135deg, #9d4edd, #5a189a); color:#fff; }
.btn-disabled { background:#2a2745; color:#5a5678; cursor:not-allowed; }
.btn-text { background:transparent; color:var(--text-dim); font-size:.9rem; }
.btn-small { width:auto; padding:8px 14px; font-size:.85rem; margin:0; }
.btn-endturn { background:linear-gradient(135deg, #e8c06a, #c9963a); color:#1a1408; font-weight:700; }

/* ---------- 主菜单 ---------- */
.menu-screen {
  justify-content:center;
  background:
    linear-gradient(180deg, rgba(11,10,26,.62) 0%, rgba(11,10,26,.78) 55%, rgba(11,10,26,.92) 100%),
    var(--ink-menu) center 30% / cover no-repeat,
    radial-gradient(ellipse at 50% 0%, #1a1740 0%, var(--bg) 70%);
  background-color: var(--bg);
}
.menu-bg { position:absolute; inset:0; overflow:hidden; pointer-events:none; }
.neon-lantern {
  position:absolute; width:10px; height:16px; border-radius:4px;
  background:var(--gold); box-shadow:0 0 20px 4px rgba(232,192,106,.4);
  animation:float 4s ease-in-out infinite;
}
.lantern-1 { top:18%; left:15%; animation-delay:0s; }
.lantern-2 { top:28%; right:20%; animation-delay:1.3s; background:var(--teal); box-shadow:0 0 20px 4px rgba(55,224,200,.4); }
.lantern-3 { top:12%; right:35%; animation-delay:2.1s; width:8px; height:12px; }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-12px)} }

.menu-content { position:relative; z-index:1; display:flex; flex-direction:column; align-items:center; width:100%; }
.game-logo { text-align:center; margin-bottom:24px; }
.logo-icon { font-size:3rem; display:block; margin-bottom:8px; filter:drop-shadow(0 0 12px rgba(232,192,106,.5)); }
.logo-sub { color:var(--text-dim); font-size:.7rem; letter-spacing:.3em; margin-top:6px; }
.menu-stats { display:flex; gap:16px; margin-bottom:20px; color:var(--text-dim); font-size:.9rem; }
.menu-btns { display:flex; flex-direction:column; align-items:center; width:100%; }

/* 按钮内英文副标签（仅主菜单按钮） */
.menu-btns .btn { flex-direction:column; gap:2px; line-height:1.1; }
.btn-main { font-size:1rem; font-weight:600; }
.btn-en {
  font-size:.6rem; font-weight:500; letter-spacing:.18em; opacity:.55;
  text-transform:uppercase; margin-top:1px;
}
.btn-primary .btn-en { color:#3a2a08; opacity:.7; }
.btn-daily .btn-en { color:#04201a; opacity:.7; }
.btn-disabled .btn-en { color:#5a5678; }

/* ---------- 首屏演示动画 ---------- */
.menu-intro .anim-fade-in {
  opacity:0; transform:translateY(8px);
  animation:menuFade .6s ease-out .1s forwards;
}
.menu-intro .anim-fade-in-delay {
  opacity:0; transform:translateY(6px);
  animation:menuFade .6s ease-out .35s forwards;
}
.menu-intro .anim-slide-in {
  opacity:0; transform:translateX(-24px);
  animation:menuSlide .5s cubic-bezier(.2,.7,.3,1) forwards;
  animation-delay:calc(.45s + var(--btn-i, 1) * .08s);
}
@keyframes menuFade { to { opacity:1; transform:translateY(0); } }
@keyframes menuSlide { to { opacity:1; transform:translateX(0); } }
.menu-intro .logo-icon { animation:logoFloat 3.2s ease-in-out .9s infinite; }
@keyframes logoFloat {
  0%,100% { transform:translateY(0); filter:drop-shadow(0 0 12px rgba(232,192,106,.5)); }
  50% { transform:translateY(-6px); filter:drop-shadow(0 0 22px rgba(232,192,106,.75)); }
}

/* ---------- 通用卡片 ---------- */
.hp-bar {
  position:relative; width:100%; height:20px; background:#2a2745; border-radius:10px; overflow:hidden;
  border:1px solid var(--card-border);
}
.hp-fill { height:100%; background:linear-gradient(90deg, #ff4d6d, #ff8fa3); transition:width .3s; }
.enemy-hp .hp-fill { background:linear-gradient(90deg, #ff8c42, #ffb347); }
.hp-text { position:absolute; inset:0; display:flex; align-items:center; justify-content:center; font-size:.75rem; font-weight:700; color:#fff; text-shadow:0 1px 2px rgba(0,0,0,.5); }

/* ---------- 地图 ---------- */
.map-screen { padding-top: calc(env(safe-area-inset-top) + 20px); }
.map-header { width:100%; max-width:400px; text-align:center; margin-bottom:16px; }
.world-name { font-size:1.3rem; color:var(--gold); letter-spacing:.1em; margin-bottom:8px; }
.map-player { display:flex; justify-content:center; gap:16px; color:var(--text-dim); font-size:.9rem; }
.map-tower {
  display:flex; flex-direction:column-reverse; gap:6px; width:100%; max-width:300px;
  padding:20px 0; flex:1; justify-content:flex-start; align-items:center; overflow-y:auto;
}
.floor-node {
  display:flex; align-items:center; gap:10px; padding:10px 16px; border-radius:var(--radius);
  background:var(--card-bg); border:1px solid var(--card-border); width:180px;
  transition:all .2s;
}
.floor-node.current { border-color:var(--gold); box-shadow:0 0 16px rgba(232,192,106,.25); background:#2a2545; }
.floor-node.passed { opacity:.4; }
.floor-node.locked { opacity:.6; }
.floor-icon { font-size:1.3rem; }
.floor-num { font-size:.85rem; color:var(--text-dim); margin-left:auto; }
.map-info { margin:12px 0; }
.map-btns { width:100%; display:flex; flex-direction:column; align-items:center; }

/* ---------- 战斗 ---------- */
.battle-screen {
  justify-content:space-between;
  background:
    linear-gradient(180deg, rgba(11,10,26,.5) 0%, rgba(11,10,26,.66) 45%, rgba(11,10,26,.9) 100%),
    var(--ink-battle) center center / cover no-repeat,
    radial-gradient(ellipse at 50% 0%, #1a1740 0%, var(--bg) 70%);
  background-color: var(--bg);
}
.battle-top { width:100%; display:flex; justify-content:center; padding-top:10px; }
.enemy-card {
  display:flex; flex-direction:column; align-items:center; padding:16px 24px;
  background:rgba(30,27,54,.85); border:1px solid var(--card-border); border-radius:16px;
  min-width:220px; position:relative;
}
.enemy-card.stunned { border-color:var(--teal); box-shadow:0 0 20px rgba(55,224,200,.3); }
.enemy-intent {
  position:absolute; top:-14px; right:-8px; background:var(--card-bg); border:1px solid var(--card-border);
  padding:4px 10px; border-radius:12px; font-size:.8rem; display:flex; gap:4px;
}
.enemy-icon { font-size:3.2rem; margin:8px 0; filter:drop-shadow(0 0 8px rgba(255,140,66,.4)); }
.enemy-name { font-size:1rem; font-weight:600; margin-bottom:8px; }
.enemy-card .hp-bar { width:180px; }
.enemy-status { display:flex; gap:6px; margin-top:6px; font-size:.75rem; }
.status-buff { color:var(--teal); } .status-debuff { color:var(--red); }

.battle-log {
  width:100%; max-width:400px; min-height:60px; max-height:90px; overflow-y:auto;
  font-size:.75rem; color:var(--text-dim); padding:4px 8px; margin:6px 0;
  background:rgba(0,0,0,.2); border-radius:8px;
}
.log-line { margin:2px 0; }

.battle-mid { width:100%; max-width:400px; }
.player-area { display:flex; align-items:center; gap:14px; width:100%; }
.player-avatar {
  position:relative; width:64px; height:64px; flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
}
.player-aura {
  position:absolute; inset:-6px; border-radius:50%;
  background:radial-gradient(circle, rgba(55,224,200,.35) 0%, rgba(55,224,200,0) 70%);
  animation:auraPulse 2.4s ease-in-out infinite;
}
.player-halo {
  position:absolute; inset:0; border-radius:50%;
  border:2px solid var(--gold); box-shadow:0 0 14px rgba(232,192,106,.4), inset 0 0 10px rgba(232,192,106,.2);
  animation:haloSpin 6s linear infinite;
}
.player-figure {
  position:relative; z-index:1; font-size:2rem; line-height:1;
  filter:drop-shadow(0 0 6px rgba(232,192,106,.5));
  animation:playerIdle 3s ease-in-out infinite;
}
.player-tag {
  position:absolute; bottom:-14px; left:50%; transform:translateX(-50%);
  font-size:.55rem; color:var(--gold); letter-spacing:.12em; white-space:nowrap;
  text-shadow:0 0 6px rgba(0,0,0,.8);
}
.player-area.low-hp .player-figure { animation:playerHurt 1.2s ease-in-out infinite; }
.player-area.low-hp .player-aura { background:radial-gradient(circle, rgba(255,77,109,.4) 0%, rgba(255,77,109,0) 70%); }
.player-area.low-hp .player-halo { border-color:var(--red); box-shadow:0 0 14px rgba(255,77,109,.5); }
@keyframes auraPulse { 0%,100%{transform:scale(1);opacity:.7} 50%{transform:scale(1.12);opacity:1} }
@keyframes haloSpin { to { transform:rotate(360deg); } }
@keyframes playerIdle { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-3px)} }
@keyframes playerHurt { 0%,100%{transform:translateX(0)} 25%{transform:translateX(-2px)} 75%{transform:translateX(2px)} }

.player-status { display:flex; flex-direction:column; gap:6px; flex:1; }
.player-res { display:flex; gap:10px; font-size:.85rem; justify-content:center; flex-wrap:wrap; }
.energy-orb { color:var(--energy); font-weight:700; }
.block-orb { color:var(--block); }
.buff-orb { color:var(--teal); } .debuff-orb { color:var(--red); }

.battle-hand {
  width:100%; display:flex; gap:8px; overflow-x:auto; padding:8px 4px;
  justify-content:center; align-items:flex-end; min-height:160px;
}
.hand-card {
  flex-shrink:0; width:104px; height:148px; border-radius:10px; padding:8px 6px;
  display:flex; flex-direction:column; align-items:center; position:relative;
  border:1px solid var(--card-border); cursor:pointer; transition:transform .15s;
  font-size:.65rem; text-align:center;
}
.hand-card:active { transform:scale(0.95); }
.hand-card.disabled { opacity:.4; cursor:not-allowed; }
.card-atk { background:linear-gradient(160deg, #2a1a2e, #1e1b36); border-color:#5a3a6e; }
.card-skill { background:linear-gradient(160deg, #1a2a2e, #1e1b36); border-color:#3a5a6e; }
.card-cost {
  position:absolute; top:-6px; left:-6px; width:22px; height:22px; border-radius:50%;
  background:var(--energy); color:#1a1408; font-weight:800; font-size:.75rem;
  display:flex; align-items:center; justify-content:center; box-shadow:0 2px 6px rgba(0,0,0,.4);
}
.card-icon { font-size:1.6rem; margin:10px 0 6px; }
.card-name { font-weight:700; font-size:.75rem; margin-bottom:4px; color:var(--gold); }
.card-desc { color:var(--text-dim); font-size:.6rem; line-height:1.3; }

.battle-actions {
  width:100%; max-width:400px; display:flex; justify-content:space-between; align-items:center;
  padding-top:8px;
}
.pile-info { display:flex; gap:10px; font-size:.75rem; color:var(--text-dim); }

/* ---------- 奖励 ---------- */
.reward-screen { justify-content:center; }
.reward-gold { font-size:1.2rem; color:var(--gold); margin:8px 0; }
.reward-gems { font-size:1.1rem; color:var(--teal); margin:4px 0; }
.reward-tip { margin:12px 0; }
.reward-cards { display:flex; gap:10px; flex-wrap:wrap; justify-content:center; margin:12px 0; }
.reward-card {
  width:104px; height:148px; border-radius:10px; padding:8px 6px;
  display:flex; flex-direction:column; align-items:center; position:relative;
  border:1px solid var(--card-border); cursor:pointer; transition:transform .15s;
  font-size:.65rem; text-align:center;
}
.reward-card:active { transform:scale(0.95); }
.reward-btns { display:flex; flex-direction:column; align-items:center; width:100%; margin-top:12px; }

/* ---------- 篝火 / 事件 ---------- */
.campfire-screen, .event-screen { justify-content:center; }
.campfire-icon, .event-icon { font-size:4rem; margin-bottom:12px; filter:drop-shadow(0 0 16px rgba(232,192,106,.4)); }
.campfire-opts, .event-choices { display:flex; flex-direction:column; align-items:center; width:100%; margin-top:16px; }
.campfire-opt { flex-direction:column; gap:2px; height:auto; padding:12px 16px; }
.opt-desc { font-size:.75rem; color:var(--text-dim); font-weight:400; }
.upgrade-picker { width:100%; margin-top:16px; }
.upgrade-picker.hidden { display:none; }
.upgrade-cards { display:flex; gap:8px; overflow-x:auto; padding:8px 0; }

/* ---------- 失败 / 胜利 / 确认 ---------- */
.defeat-screen, .victory-screen, .confirm-screen { justify-content:center; }
.defeat-icon, .victory-icon { font-size:4rem; margin-bottom:12px; }
.defeat-stats, .victory-stats { display:flex; flex-direction:column; gap:6px; margin:16px 0; color:var(--text-dim); }
.confirm-card { text-align:center; padding:24px; background:var(--card-bg); border-radius:16px; border:1px solid var(--card-border); max-width:320px; }

/* ---------- 商店 / 成就 / 排行 / 设置 ---------- */
.shop-screen, .ach-screen, .board-screen, .settings-screen { padding-top: calc(env(safe-area-inset-top) + 16px); }
.shop-gems { color:var(--teal); margin-bottom:16px; }
.shop-list, .ach-list, .board-list { width:100%; max-width:400px; display:flex; flex-direction:column; gap:8px; }
.shop-item, .ach-item, .board-row {
  display:flex; align-items:center; gap:12px; padding:12px 14px;
  background:var(--card-bg); border:1px solid var(--card-border); border-radius:var(--radius);
}
.shop-icon { font-size:1.8rem; }
.shop-info, .ach-info { flex:1; }
.shop-name, .ach-name { font-weight:600; font-size:.95rem; }
.shop-desc, .ach-desc { font-size:.75rem; color:var(--text-dim); margin-top:2px; }
.shop-owned, .ach-done, .ach-lock { font-size:.8rem; color:var(--text-dim); }
.ach-item.done { opacity:.6; }
.board-rank { width:24px; font-weight:700; color:var(--gold); }
.board-name { flex:1; }
.board-score { color:var(--gold); font-weight:600; }
.board-floor { color:var(--text-dim); font-size:.8rem; }
.board-row.top3 .board-rank { color:var(--gold2); text-shadow:0 0 8px rgba(255,215,0,.5); }
.board-empty { text-align:center; color:var(--text-dim); padding:32px 0; }

.settings-item {
  display:flex; justify-content:space-between; align-items:center; width:100%; max-width:320px;
  padding:14px 0; border-bottom:1px solid var(--card-border);
}
.settings-item.danger span { color:var(--red); }
.settings-version { margin-top:24px; color:var(--text-dim); font-size:.8rem; }

/* ---------- 顶部返回栏 ---------- */
.topbar {
  width:100%; max-width:400px;
  display:flex; justify-content:flex-start; align-items:center;
  padding:2px 0 10px;
}
.back-btn {
  display:inline-flex; align-items:center; gap:4px;
  background:rgba(30,27,54,.85); border:1px solid var(--card-border);
  color:var(--text); font-family:inherit; font-size:.85rem; font-weight:600;
  padding:8px 16px 8px 12px; border-radius:22px; cursor:pointer;
  transition:transform .15s, background .15s;
}
.back-btn:active { transform:scale(.95); background:var(--card-bg); }

/* ---------- 教程 ---------- */
.tutorial-screen { justify-content:center; }
.tutorial-card {
  text-align:center; padding:28px 24px; background:var(--card-bg); border:1px solid var(--card-border);
  border-radius:20px; max-width:320px;
}
.tutorial-icon { font-size:3rem; margin-bottom:12px; }
.tutorial-dots { display:flex; gap:6px; justify-content:center; margin:16px 0; }
.dot { width:8px; height:8px; border-radius:50%; background:var(--card-border); }
.dot.active { background:var(--gold); }

/* ---------- 关于 / 原创声明 ---------- */
.about-screen { justify-content:flex-start; }
.about-card {
  width:100%; max-width:420px; padding:22px 22px 28px; margin:0 auto;
  background:rgba(30,27,54,.78); border:1px solid var(--card-border); border-radius:18px;
}
.about-icon { font-size:2.6rem; text-align:center; margin-bottom:8px; filter:drop-shadow(0 0 12px rgba(232,192,106,.5)); }
.about-h2 { margin-top:20px; }
.about-tag {
  text-align:center; color:var(--gold); font-size:.62rem; letter-spacing:.28em;
  margin-bottom:14px; opacity:.8;
}
.about-text { text-align:left; font-size:.82rem; line-height:1.75; color:var(--text-dim); margin-bottom:8px; }
.about-copy { text-align:center; font-size:.7rem; color:var(--text-dim); opacity:.7; margin-top:16px; letter-spacing:.06em; }
.about-meta {
  display:grid; grid-template-columns:1fr 1fr; gap:8px; margin:14px 0 8px;
}
.about-meta > div {
  display:flex; flex-direction:column; gap:2px;
  padding:10px 12px; background:rgba(11,10,26,.5); border-radius:10px; border:1px solid var(--card-border);
}
.about-meta span { font-size:.62rem; color:var(--text-dim); letter-spacing:.12em; }
.about-meta b { font-size:.82rem; color:var(--gold); font-weight:600; }

/* ---------- 滚动条 ---------- */
::-webkit-scrollbar { width:4px; height:4px; }
::-webkit-scrollbar-track { background:transparent; }
::-webkit-scrollbar-thumb { background:var(--card-border); border-radius:2px; }

/* ---------- Toast ---------- */
.toast {
  position:fixed; left:50%; bottom:18%; transform:translateX(-50%) translateY(10px);
  background:rgba(30,27,54,.95); border:1px solid var(--gold); color:var(--text);
  padding:10px 20px; border-radius:24px; font-size:.85rem;
  opacity:0; transition:all .3s; pointer-events:none; z-index:1000;
  box-shadow:0 4px 20px rgba(0,0,0,.5);
}
.toast.show { opacity:1; transform:translateX(-50%) translateY(0); }

/* ---------- 广告加载遮罩 ---------- */
.ad-mask {
  position:fixed; inset:0; z-index:1100;
  background:rgba(11,10,26,.82); backdrop-filter:blur(2px);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:14px;
  opacity:0; transition:opacity .2s;
}
.ad-mask.show { opacity:1; }
.ad-spinner {
  width:42px; height:42px; border-radius:50%;
  border:3px solid rgba(232,192,106,.25); border-top-color:var(--gold);
  animation:spin .8s linear infinite;
}
.ad-mask-text { color:var(--text-dim); font-size:.9rem; letter-spacing:.05em; }
@keyframes spin { to { transform:rotate(360deg); } }

/* ---------- 适配小屏 ---------- */
@media (max-height:700px) {
  .hand-card { width:92px; height:132px; }
  .reward-card { width:92px; height:132px; }
  .enemy-icon { font-size:2.6rem; }
}