/* ============================================================
   战火英雄 · 界面样式
   风格：军事工业 + 美式卡通，深色底 + 高对比强调色
   ============================================================ */

:root {
  --bg: #080d14;
  --bg2: #0d1621;
  --panel: rgba(13, 22, 33, 0.92);
  --panel2: rgba(20, 33, 47, 0.85);
  --line: rgba(90, 130, 170, 0.28);
  --line2: rgba(120, 170, 220, 0.5);
  --text: #dbe7f3;
  --dim: #7d93a8;
  --blue: #3fa9ff;
  --red: #ff5a52;
  --orange: #ff8a3d;
  --green: #4ade80;
  --accent: #4dd0e1;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.7);
}

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

html, body {
  width: 100%; height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  user-select: none;
}

canvas#game {
  position: fixed;
  inset: 0;
  display: block;
  cursor: crosshair;
}

/* ---------------- 通用屏幕 ---------------- */
.screen {
  position: fixed;
  inset: 0;
  display: none;
  z-index: 10;
}
.screen.active { display: flex; }

/* ============================================================
   主菜单
   ============================================================ */
#screen-menu {
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 50% 30%, rgba(40, 90, 140, 0.28), transparent 62%),
    linear-gradient(160deg, #060a10, #0b1420 45%, #060a10);
}

.menu-bg {
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(80,140,200,0.045) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(90deg, rgba(80,140,200,0.045) 0 1px, transparent 1px 3px);
  pointer-events: none;
}

.menu-inner {
  position: relative;
  width: min(880px, 94vw);
  max-height: 96vh;
  overflow-y: auto;
  padding: 26px 30px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.logo { text-align: center; margin-bottom: 22px; }
.logo-sub {
  font-size: 11px;
  letter-spacing: 0.42em;
  color: var(--accent);
  opacity: 0.85;
  margin-bottom: 6px;
}
.logo h1 {
  font-size: clamp(34px, 6vw, 54px);
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1.05;
  background: linear-gradient(180deg, #fff 10%, #ffb46b 55%, #e2562b 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 4px 18px rgba(255, 130, 60, 0.4));
}
.logo-tag {
  margin-top: 8px;
  font-size: 12px;
  color: var(--dim);
  letter-spacing: 0.16em;
}

/* ---------------- 表单 ---------------- */
.field { display: block; margin-bottom: 14px; }
.field > span {
  display: block;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--dim);
  margin-bottom: 7px;
  text-transform: uppercase;
}

input[type="text"], input:not([type]), #inp-name, #inp-code {
  width: 100%;
  padding: 11px 14px;
  background: rgba(6, 12, 19, 0.8);
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.16s, box-shadow 0.16s;
}
input:focus {
  border-color: var(--line2);
  box-shadow: 0 0 0 3px rgba(77, 208, 225, 0.14);
}

/* ---------------- 兵种选择 ---------------- */
.class-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 9px;
}
.class-card {
  position: relative;
  padding: 11px 8px 9px;
  background: rgba(10, 18, 27, 0.75);
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
  text-align: center;
  transition: all 0.16s;
  overflow: hidden;
}
.class-card:hover { border-color: var(--line2); transform: translateY(-2px); }
.class-card.on {
  border-color: currentColor;
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 0 1px currentColor inset, 0 6px 22px rgba(0, 0, 0, 0.4);
}
.class-card .cc-icon { font-size: 19px; line-height: 1.2; }
.class-card .cc-name { font-size: 12px; font-weight: 700; margin-top: 3px; }
.class-card .cc-hp { font-size: 10px; color: var(--dim); margin-top: 1px; }

/* ---------------- 按钮 ---------------- */
.btn {
  padding: 11px 20px;
  background: linear-gradient(180deg, rgba(40, 62, 84, 0.9), rgba(20, 32, 45, 0.9));
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.16s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn:hover {
  border-color: var(--line2);
  background: linear-gradient(180deg, rgba(52, 80, 108, 0.95), rgba(26, 42, 58, 0.95));
  transform: translateY(-1px);
}
.btn:active { transform: translateY(0); }
.btn em {
  font-style: normal;
  font-size: 10px;
  color: var(--dim);
  letter-spacing: 0.1em;
}
.btn.primary {
  background: linear-gradient(180deg, #ff9d4d, #e2632a);
  border-color: #ffb070;
  color: #1a0d05;
  font-weight: 800;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.28);
  box-shadow: 0 8px 26px rgba(226, 99, 42, 0.36);
}
.btn.primary em { color: rgba(40, 16, 4, 0.7); }
.btn.primary:hover {
  background: linear-gradient(180deg, #ffb066, #ef7233);
  box-shadow: 0 10px 32px rgba(226, 99, 42, 0.46);
}
.btn.small { padding: 8px 15px; font-size: 13px; }
.btn.tiny { padding: 5px 10px; font-size: 11px; }
.btn.big { padding: 14px 34px; font-size: 16px; }
.btn:disabled { opacity: 0.42; cursor: not-allowed; transform: none; }

.btn-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 18px 0 12px;
}

.join-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 9px;
  margin-bottom: 16px;
}
.join-row input { text-transform: uppercase; letter-spacing: 0.2em; font-weight: 700; }

/* ---------------- 房间列表 ---------------- */
.room-list { display: grid; gap: 7px; max-height: 168px; overflow-y: auto; }
.room-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 13px;
  background: rgba(10, 18, 27, 0.66);
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.14s;
}
.room-item:hover { border-color: var(--line2); background: rgba(20, 34, 48, 0.8); }
.room-item .ri-left { display: flex; align-items: center; gap: 10px; }
.room-item .ri-code {
  font-family: ui-monospace, monospace;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 0.12em;
  font-size: 12px;
}
.room-item .ri-meta { color: var(--dim); font-size: 11px; }
.room-empty {
  padding: 16px;
  text-align: center;
  color: var(--dim);
  font-size: 12px;
  border: 1px dashed var(--line);
  border-radius: 8px;
}

/* ---------------- 提示条 ---------------- */
.hint {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  justify-content: center;
  padding-top: 14px;
  margin-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  color: var(--dim);
}
.hint b { color: var(--text); font-weight: 700; }

/* ============================================================
   房间 / 部署
   ============================================================ */
#screen-lobby {
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, rgba(6, 10, 16, 0.94), rgba(10, 18, 28, 0.94));
}

.lobby-wrap {
  width: min(1080px, 96vw);
  max-height: 94vh;
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.lobby-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}
.lobby-head h2 { font-size: 20px; font-weight: 800; }
.sub { font-size: 12px; color: var(--dim); margin-top: 3px; }

.lobby-code {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 14px;
  background: rgba(6, 12, 19, 0.7);
  border: 1px solid var(--line);
  border-radius: 9px;
  font-size: 11px;
  color: var(--dim);
}
.lobby-code b {
  font-family: ui-monospace, monospace;
  font-size: 19px;
  letter-spacing: 0.18em;
  color: var(--accent);
}

.lobby-body {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 20px;
  padding: 20px 24px;
  overflow-y: auto;
}
.lobby-col h3 {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--dim);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.lobby-col h3:not(:first-child) { margin-top: 18px; }

.teams { display: grid; gap: 8px; }
.team-block {
  padding: 10px 12px;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: rgba(10, 18, 27, 0.6);
}
.team-block .tb-head {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 7px;
}
.team-block.blue .tb-head { color: var(--blue); }
.team-block.red .tb-head { color: var(--red); }
.team-block .tb-mem {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  padding: 3px 0;
  color: var(--text);
}
.team-block .tb-mem.bot { color: var(--dim); }
.team-block .tb-mem .me { color: var(--accent); font-weight: 700; }

/* ---------------- 配置 ---------------- */
.cfg-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.seg {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
}
.seg button {
  flex: 1;
  min-width: 56px;
  padding: 8px 6px;
  background: rgba(10, 18, 27, 0.7);
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--dim);
  font-size: 11px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.14s;
  white-space: nowrap;
}
.seg button:hover { color: var(--text); border-color: var(--line2); }
.seg button.on {
  background: rgba(77, 208, 225, 0.14);
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 800;
}
.seg button:disabled { opacity: 0.35; cursor: not-allowed; }

.slider-row { display: flex; align-items: center; gap: 11px; }
.slider-row input[type="range"] {
  flex: 1;
  -webkit-appearance: none;
  height: 5px;
  border-radius: 3px;
  background: rgba(90, 130, 170, 0.3);
  outline: none;
}
.slider-row input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  box-shadow: 0 0 10px rgba(77, 208, 225, 0.5);
}
.slider-row b { font-size: 15px; min-width: 26px; text-align: right; color: var(--accent); }

/* ---------------- 武器 ---------------- */
.weapon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 8px;
}
.wcard {
  position: relative;
  padding: 9px 11px;
  background: rgba(10, 18, 27, 0.7);
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.14s;
}
.wcard:hover { border-color: var(--line2); transform: translateY(-1px); }
.wcard.on {
  border-color: var(--orange);
  background: rgba(255, 138, 61, 0.1);
  box-shadow: 0 0 0 1px var(--orange) inset;
}
.wcard .wc-top { display: flex; align-items: center; gap: 7px; }
.wcard .wc-icon { font-size: 14px; }
.wcard .wc-name { font-size: 12px; font-weight: 700; flex: 1; }
.wcard .wc-stat { font-size: 10px; color: var(--dim); margin-top: 4px; line-height: 1.5; }
.wcard .wc-tag {
  position: absolute; top: 6px; right: 7px;
  font-size: 9px; padding: 1px 5px; border-radius: 4px;
  background: rgba(77, 208, 225, 0.16); color: var(--accent);
}

.lobby-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

/* ============================================================
   HUD
   ============================================================ */
.hud {
  position: fixed;
  inset: 0;
  pointer-events: none;
  display: none;
  z-index: 20;
  font-variant-numeric: tabular-nums;
}
.hud.on { display: block; }

.hud-top {
  position: absolute;
  top: 14px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.score-box {
  display: flex;
  align-items: stretch;
  background: rgba(8, 14, 22, 0.88);
  border: 1px solid var(--line);
  border-radius: 11px;
  overflow: hidden;
  backdrop-filter: blur(8px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}
.score-box .team {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 18px;
  font-size: 12px;
  font-weight: 700;
}
.score-box .team b { font-size: 26px; font-weight: 900; line-height: 1; }
.score-box .team.blue { color: var(--blue); background: linear-gradient(90deg, rgba(63,169,255,0.14), transparent); }
.score-box .team.red { color: var(--red); background: linear-gradient(270deg, rgba(255,90,82,0.14), transparent); }
.score-box .team .tn { font-size: 11px; opacity: 0.75; letter-spacing: 0.1em; }
.score-box .mid {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 6px 18px;
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}
.score-box .mid span { font-size: 9px; color: var(--dim); letter-spacing: 0.14em; }
.score-box .mid b { font-size: 17px; font-weight: 800; margin-top: 1px; }

.points { display: flex; gap: 8px; }
.point-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  background: rgba(8, 14, 22, 0.85);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 11px;
  font-weight: 700;
  backdrop-filter: blur(6px);
}
.point-chip .pc-id {
  width: 17px; height: 17px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  font-size: 10px;
}
.point-chip .pc-bar { width: 44px; height: 4px; background: rgba(255, 255, 255, 0.15); border-radius: 2px; overflow: hidden; }
.point-chip .pc-bar i { display: block; height: 100%; background: currentColor; transition: width 0.2s; }
.point-chip.contest { animation: pulse 0.7s infinite alternate; }
@keyframes pulse { to { opacity: 0.55; } }

/* ---------------- 小地图 ---------------- */
.hud-left { position: absolute; top: 14px; left: 14px; }
#minimap {
  width: 210px;
  height: 62px;
  border-radius: 9px;
  background: rgba(6, 12, 18, 0.8);
  border: 1px solid var(--line);
  display: block;
}

/* ---------------- 底部：血量 / 弹药 / 技能 ---------------- */
.hud-bottom {
  position: absolute;
  left: 50%; bottom: 18px;
  transform: translateX(-50%);
  display: flex;
  align-items: flex-end;
  gap: 16px;
}

.hp-wrap { width: 240px; }
.hp-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 5px;
  font-size: 11px;
}
.hp-label span { color: var(--dim); letter-spacing: 0.1em; }
.hp-label b { font-size: 22px; font-weight: 900; color: var(--green); line-height: 1; }
.hp-bar {
  height: 12px;
  background: rgba(6, 12, 18, 0.85);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  position: relative;
}
.hp-bar i {
  display: block;
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, #22c55e, #4ade80);
  transition: width 0.18s ease-out, background 0.2s;
  border-radius: 5px;
}
.hp-bar i.low { background: linear-gradient(90deg, #b91c1c, #ef4444); }

.weapon-wrap { display: flex; gap: 8px; }
.w-slot {
  min-width: 104px;
  padding: 7px 11px;
  background: rgba(8, 14, 22, 0.88);
  border: 1px solid var(--line);
  border-radius: 9px;
  backdrop-filter: blur(8px);
  transition: all 0.16s;
}
.w-slot.on {
  border-color: var(--orange);
  background: rgba(255, 138, 61, 0.12);
  box-shadow: 0 0 0 1px rgba(255, 138, 61, 0.4) inset;
}
.w-slot .w-name { font-size: 9px; color: var(--dim); letter-spacing: 0.1em; margin-bottom: 2px; }
.w-slot .w-ammo { display: flex; align-items: baseline; gap: 3px; }
.w-slot .w-ammo b { font-size: 21px; font-weight: 900; line-height: 1; }
.w-slot .w-ammo b.empty { color: var(--red); }
.w-slot .w-ammo span { font-size: 11px; color: var(--dim); }

.skill-wrap { display: flex; flex-direction: column; align-items: center; gap: 3px; }
.skill-ring {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  border-radius: 50%;
  border: 2px solid var(--line);
  background: rgba(8, 14, 22, 0.85);
  font-size: 22px;
  position: relative;
  transition: all 0.2s;
}
.skill-ring.ready {
  border-color: var(--orange);
  box-shadow: 0 0 22px rgba(255, 138, 61, 0.55);
  animation: skillGlow 1.1s infinite alternate;
}
@keyframes skillGlow { to { box-shadow: 0 0 34px rgba(255, 138, 61, 0.8); } }
.skill-name { font-size: 10px; color: var(--dim); }
.skill-need { font-size: 10px; font-weight: 700; color: var(--accent); }

/* ---------------- 提示 ---------------- */
.reload-hint {
  position: absolute;
  left: 50%; top: 58%;
  transform: translateX(-50%);
  padding: 7px 20px;
  background: rgba(255, 138, 61, 0.16);
  border: 1px solid rgba(255, 138, 61, 0.5);
  border-radius: 8px;
  color: var(--orange);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  opacity: 0;
  transition: opacity 0.16s;
}
.reload-hint.on { opacity: 1; }

.killfeed {
  position: absolute;
  top: 14px; right: 14px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  align-items: flex-end;
  max-width: 320px;
}
.kf-row {
  padding: 6px 12px;
  background: rgba(8, 14, 22, 0.85);
  border: 1px solid var(--line);
  border-left: 3px solid var(--dim);
  border-radius: 6px;
  font-size: 12px;
  animation: kfIn 0.2s ease-out;
  backdrop-filter: blur(6px);
}
@keyframes kfIn { from { transform: translateX(24px); opacity: 0; } }
.kf-row.mine { border-left-color: var(--orange); }
.kf-row.death { border-left-color: var(--red); }
.kf-row .kf-w { color: var(--dim); font-size: 10px; margin: 0 5px; }
.kf-row .kf-hs { color: #fbbf24; font-weight: 800; font-size: 10px; margin-left: 5px; }

.respawn-tip {
  position: absolute;
  left: 50%; top: 42%;
  transform: translateX(-50%);
  text-align: center;
  font-size: 15px;
  color: var(--dim);
  opacity: 0;
  transition: opacity 0.2s;
}
.respawn-tip.on { opacity: 1; }
.respawn-tip b { display: block; font-size: 40px; color: var(--orange); font-weight: 900; margin-top: 4px; }

.big-center {
  position: absolute;
  left: 50%; top: 36%;
  transform: translate(-50%, -50%);
  text-align: center;
  font-size: clamp(28px, 5vw, 52px);
  font-weight: 900;
  letter-spacing: 0.1em;
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
  text-shadow: 0 6px 34px rgba(0, 0, 0, 0.9);
  pointer-events: none;
}
.big-center.on { opacity: 1; }

/* ============================================================
   结算
   ============================================================ */
#screen-result {
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, rgba(4, 8, 13, 0.95), rgba(10, 18, 28, 0.95));
  backdrop-filter: blur(8px);
}
.result-wrap {
  width: min(760px, 94vw);
  max-height: 92vh;
  overflow-y: auto;
  padding: 28px 30px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  text-align: center;
}
.result-wrap h1 {
  font-size: clamp(26px, 5vw, 40px);
  font-weight: 900;
  letter-spacing: 0.08em;
}
.result-wrap h1.win { color: var(--orange); text-shadow: 0 4px 30px rgba(255, 138, 61, 0.5); }
.result-wrap h1.lose { color: var(--dim); }

.result-table { margin: 20px 0; display: grid; gap: 4px; }
.rt-head, .rt-row {
  display: grid;
  grid-template-columns: 34px 1fr 62px 52px 52px 62px;
  gap: 8px;
  align-items: center;
  padding: 8px 12px;
  font-size: 12px;
  border-radius: 6px;
}
.rt-head { color: var(--dim); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; }
.rt-row { background: rgba(255, 255, 255, 0.03); }
.rt-row.me { background: rgba(77, 208, 225, 0.12); border: 1px solid rgba(77, 208, 225, 0.3); }
.rt-row .r-cls { font-size: 16px; }
.rt-row .r-name { text-align: left; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rt-row .r-name .tag {
  font-size: 9px; padding: 1px 5px; border-radius: 4px;
  margin-left: 5px; vertical-align: middle;
}
.tag.blue { background: rgba(63,169,255,0.2); color: var(--blue); }
.tag.red { background: rgba(255,90,82,0.2); color: var(--red); }
.tag.bot { background: rgba(255,255,255,0.1); color: var(--dim); }
.rt-row .r-kd { font-weight: 800; }
.rt-row .r-kd.good { color: var(--green); }
.rt-row .r-kd.bad { color: var(--red); }

.result-foot { display: flex; gap: 11px; justify-content: center; margin-top: 8px; }

/* ============================================================
   连接遮罩
   ============================================================ */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(4, 8, 13, 0.86);
  backdrop-filter: blur(6px);
}
.overlay.on { display: flex; }
.ov-box { text-align: center; }
.ov-spin {
  width: 38px; height: 38px;
  margin: 0 auto 16px;
  border: 3px solid rgba(77, 208, 225, 0.2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.85s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
#ov-text { font-size: 14px; color: var(--text); letter-spacing: 0.06em; }
.ov-err { margin-top: 12px; font-size: 12px; color: var(--red); max-width: 380px; line-height: 1.6; }

/* ============================================================
   滚动条
   ============================================================ */
::-webkit-scrollbar { width: 7px; height: 7px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(90, 130, 170, 0.35); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(120, 170, 220, 0.55); }

/* ============================================================
   窄屏适配
   ============================================================ */
@media (max-width: 820px) {
  .lobby-body { grid-template-columns: 1fr; }
  .class-row { grid-template-columns: repeat(2, 1fr); }
  .cfg-grid { grid-template-columns: 1fr; }
  .hp-wrap { width: 170px; }
  #minimap { width: 150px; height: 46px; }
  .hint { font-size: 10px; gap: 4px 10px; }
}

/* ============================================================
   成长系统 · 等级徽章 / 战役关卡 / 结算经验
   ============================================================ */
.level-badge {
  background: linear-gradient(135deg, rgba(77,208,225,0.10), rgba(63,169,255,0.04));
  border: 1px solid rgba(77,208,225,0.34);
  border-radius: 9px;
  padding: 9px 12px;
  margin-bottom: 14px;
}
.lb-row { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 6px; }
.lb-lv {
  font-size: 15px; font-weight: 800; letter-spacing: 0.5px;
  color: var(--accent); text-shadow: 0 0 12px rgba(77,208,225,0.5);
}
.lb-xp { font-size: 11px; color: var(--dim); font-variant-numeric: tabular-nums; }
.lb-bar {
  height: 5px; background: rgba(255,255,255,0.07);
  border-radius: 3px; overflow: hidden;
}
.lb-bar i {
  display: block; height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--blue));
  border-radius: 3px; transition: width 0.5s ease;
}
.lb-hint { font-size: 10px; color: var(--dim); margin-top: 6px; }

/* 兵种锁定态 */
.class-card.locked { opacity: 0.42; filter: grayscale(0.7); cursor: not-allowed; }
.class-card.locked .cc-hp { color: var(--dim); }

/* 战役按钮高亮 */
.seg button.camp-btn { border-color: rgba(255,138,61,0.5); }
.seg button.camp-btn.on {
  background: linear-gradient(180deg, rgba(255,138,61,0.24), rgba(255,138,61,0.10));
  border-color: var(--orange); color: #ffd0a8;
}

/* 关卡选择 */
.lvl-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; }
.lvl-btn {
  display: flex; flex-direction: column; align-items: flex-start; gap: 2px;
  padding: 8px 10px; text-align: left;
  background: var(--panel2); border: 1px solid var(--line);
  border-radius: 8px; color: var(--text); cursor: pointer;
  font-family: inherit; transition: all 0.16s;
}
.lvl-btn:hover { border-color: var(--line2); background: rgba(30,48,68,0.9); }
.lvl-btn.on {
  border-color: var(--orange);
  background: linear-gradient(180deg, rgba(255,138,61,0.20), rgba(255,138,61,0.06));
}
.lvl-btn.locked { opacity: 0.4; cursor: not-allowed; }
.lvl-btn.done .lvl-n { background: var(--green); color: #06210f; }
.lvl-n {
  font-size: 10px; font-weight: 800; width: 16px; height: 16px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.14); border-radius: 4px;
}
.lvl-t { font-size: 12px; font-weight: 700; }
.lvl-s { font-size: 9.5px; color: var(--dim); }

/* 关卡简介 */
.level-info {
  display: flex; flex-direction: column; gap: 4px;
  margin-top: 8px; padding: 9px 11px;
  background: rgba(255,138,61,0.07);
  border-left: 2px solid var(--orange);
  border-radius: 0 7px 7px 0;
}
.level-info b { font-size: 12.5px; color: #ffd0a8; }
.level-info span { font-size: 11px; color: var(--text); line-height: 1.5; }
.level-info em { font-size: 10px; color: var(--dim); font-style: normal; }

/* 结算经验 */
.result-xp {
  display: flex; align-items: center; justify-content: center;
  gap: 14px; margin: 12px 0 4px; flex-wrap: wrap;
}
.result-xp .xp-gain {
  font-size: 22px; font-weight: 800; color: var(--accent);
  text-shadow: 0 0 16px rgba(77,208,225,0.6);
}
.result-xp .xp-lv {
  font-size: 14px; font-weight: 700; padding: 4px 12px;
  background: rgba(77,208,225,0.12);
  border: 1px solid rgba(77,208,225,0.4); border-radius: 20px;
}
.result-xp .xp-up {
  font-size: 13px; font-weight: 800; color: var(--green);
  animation: xpPulse 0.9s ease-in-out infinite alternate;
}
@keyframes xpPulse { from { transform: scale(1); } to { transform: scale(1.08); } }
.result-xp .xp-next { font-size: 11px; color: var(--dim); width: 100%; text-align: center; }

@media (max-width: 820px) {
  .lvl-row { grid-template-columns: repeat(2, 1fr); }
}

/* 战役目标进度条 */
.camp-prog {
  display: flex; align-items: center; gap: 12px;
  padding: 7px 16px; border-radius: 8px;
  background: rgba(255,138,61,0.10);
  border: 1px solid rgba(255,138,61,0.34);
}
.camp-prog .cp-txt { font-size: 12.5px; font-weight: 700; color: #ffd0a8; white-space: nowrap; }
.camp-prog .cp-barc {
  width: 190px; height: 7px; border-radius: 4px;
  background: rgba(255,255,255,0.10); overflow: hidden;
}
.camp-prog .cp-barc i {
  display: block; height: 100%; border-radius: 4px;
  background: linear-gradient(90deg, var(--orange), #ffd166);
  transition: width 0.3s ease;
}
.camp-prog .cp-wave { font-size: 11px; color: var(--dim); white-space: nowrap; }