/* 运输船 · 团队竞技 —— CF 风格 UI：暗色金属面板、橙色高亮、斜切边角、HUD 半透明底 */
:root {
  --orange: #ff8a1d;
  --orange2: #ffb347;
  --yellow: #ffd34d;
  --blue: #5fb4ff;
  --red: #ff5a4a;
  --text: #e9e4d8;
  --dim: #9a958a;
  --panel: rgba(18, 20, 22, 0.88);
  --panel2: rgba(34, 37, 40, 0.92);
  --line: rgba(255, 138, 29, 0.55);
  --font: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Heiti SC", "Helvetica Neue", Arial, sans-serif;
  --num: "DIN Alternate", "Bahnschrift", "Arial Narrow", "Impact", "Helvetica Neue", sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; overflow: hidden; background: #000; color: var(--text); font-family: var(--font); user-select: none; -webkit-user-select: none; }
#game { position: fixed; inset: 0; width: 100vw; height: 100vh; display: block; outline: none; }
#ui { position: fixed; inset: 0; pointer-events: none; }
.hidden { display: none !important; }
button { font-family: var(--font); }

/* ===== 通用屏幕/面板 ===== */
.screen { position: absolute; inset: 0; pointer-events: auto; display: flex; align-items: center; justify-content: center; }
.screen.overlay { background: rgba(0, 0, 0, 0.55); backdrop-filter: blur(2px); z-index: 30; }
/* 从暂停菜单打开的二级面板必须盖在暂停菜单之上 */
#settings.overlay, #keys.overlay, #about.overlay { z-index: 36; }
.panel {
  position: relative; min-width: 420px; max-width: 92vw; max-height: 88vh; overflow: auto; padding: 26px 30px 22px;
  background: linear-gradient(180deg, var(--panel2), var(--panel));
  border: 1px solid rgba(255, 255, 255, 0.08); border-top: 3px solid var(--orange);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
}
.panel.wide { width: 760px; }
.panel.narrow { width: 380px; text-align: center; }
.panel h2 { margin: 0 0 16px; font-size: 22px; letter-spacing: 2px; color: var(--orange2); text-shadow: 0 0 12px rgba(255, 138, 29, 0.35); }
.panel p { line-height: 1.7; color: #d8d3c8; }
.note { color: var(--dim); font-size: 13px; margin-top: 12px; }
.panel-actions { display: flex; gap: 12px; justify-content: flex-end; margin-top: 18px; }

.btn {
  pointer-events: auto; cursor: pointer; min-width: 160px; padding: 11px 22px; font-size: 16px; letter-spacing: 3px; color: var(--text);
  background: linear-gradient(180deg, #3a3e42, #24272a); border: 1px solid rgba(255, 255, 255, 0.12);
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  transition: background 0.12s, color 0.12s, transform 0.08s;
}
.btn:hover, .btn:focus-visible { background: linear-gradient(180deg, #ff9a35, #d4660a); color: #111; outline: none; }
.btn:active { transform: translateY(1px); }
.btn.primary { background: linear-gradient(180deg, #ff9a35, #c85e08); color: #16120c; font-weight: 700; }
.btn.primary:hover { background: linear-gradient(180deg, #ffc070, #ff8a1d); }
.btn.danger:hover { background: linear-gradient(180deg, #ff6a5a, #b8261a); color: #fff; }
.menu-buttons { display: flex; flex-direction: column; gap: 12px; align-items: stretch; margin: 26px 0 18px; }

/* ===== 加载页 ===== */
#loading { background: radial-gradient(ellipse at 50% 40%, #2a2f35 0%, #0c0e10 70%); z-index: 50; }
.load-inner { width: min(640px, 86vw); text-align: center; }
.logo-badge {
  display: inline-block; font: 900 44px/1 var(--num); color: #111; background: linear-gradient(180deg, #ffb347, #ff7a00);
  padding: 10px 18px; clip-path: polygon(12px 0, 100% 0, calc(100% - 12px) 100%, 0 100%); letter-spacing: 2px; margin-bottom: 14px;
}
.logo-badge.small { font-size: 30px; padding: 7px 14px; }
.title { margin: 0; font-size: 46px; letter-spacing: 6px; font-weight: 900; color: #f3eee2; text-shadow: 0 2px 0 #000, 0 0 24px rgba(255, 138, 29, 0.35); }
.title span { color: var(--orange); }
.subtitle-en { color: var(--dim); letter-spacing: 6px; font-size: 13px; margin-top: 6px; font-family: var(--num); }
.bar { height: 10px; margin: 38px 0 10px; background: #1b1e21; border: 1px solid #3a3e42; }
#loadBar { height: 100%; width: 0; background: linear-gradient(90deg, #c85e08, #ffb347); box-shadow: 0 0 12px rgba(255, 138, 29, 0.6); transition: width 0.15s; }
.load-text { color: #cfc9bc; font-size: 14px; }
.load-tip { color: var(--dim); font-size: 13px; margin-top: 18px; min-height: 20px; }

/* ===== 主菜单 ===== */
#menu { justify-content: space-between; padding: 0 7vw; background: linear-gradient(90deg, rgba(8, 9, 10, 0.86) 0%, rgba(8, 9, 10, 0.45) 45%, rgba(0, 0, 0, 0) 70%); }
.menu-left { width: 460px; }
.menu-left .menu-buttons { width: 280px; }
.menu-foot { color: var(--dim); font-size: 12px; margin-top: 18px; }
.menu-right { align-self: flex-end; margin-bottom: 8vh; }
.map-card { width: 460px; padding: 14px 16px; background: var(--panel); border-left: 3px solid var(--orange); }
.map-card-title { color: var(--orange2); font-weight: 700; letter-spacing: 2px; margin-bottom: 8px; }
#menuMap { width: 100%; height: auto; background: #0d1318; display: block; }
.map-card-desc { color: #bdb8ac; font-size: 13px; line-height: 1.6; margin-top: 8px; }

/* ===== 表单 ===== */
.form-grid { display: grid; grid-template-columns: 180px 1fr; gap: 12px 16px; align-items: center; }
.form-grid label { color: #cfc9bc; font-size: 15px; }
.seg { display: flex; gap: 6px; flex-wrap: wrap; }
.seg button {
  pointer-events: auto; cursor: pointer; padding: 7px 14px; color: var(--text); background: #2a2d31; border: 1px solid #44484d; font-size: 14px;
}
.seg button.on { background: var(--orange); color: #111; border-color: var(--orange2); font-weight: 700; }
.range { display: flex; align-items: center; gap: 12px; }
.range input { flex: 1; accent-color: var(--orange); pointer-events: auto; }
.range output { width: 48px; text-align: right; font-family: var(--num); color: var(--orange2); }
.tabs { display: flex; gap: 4px; margin-bottom: 14px; border-bottom: 1px solid #3a3e42; }
.tabs button { pointer-events: auto; cursor: pointer; background: transparent; color: var(--dim); border: 0; padding: 8px 16px; font-size: 15px; }
.tabs button.on { color: var(--orange2); border-bottom: 2px solid var(--orange); }
.keytable { width: 100%; border-collapse: collapse; }
.keytable td { padding: 7px 10px; border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
.keytable td:nth-child(odd) { color: #cfc9bc; }
.keytable td:nth-child(even) { color: var(--orange2); font-family: var(--num); }
.checkbox { pointer-events: auto; width: 20px; height: 20px; accent-color: var(--orange); }

/* ===== HUD ===== */
#hud { position: absolute; inset: 0; font-family: var(--font); }
#radarWrap { position: absolute; left: 18px; top: 18px; width: 200px; }
#radar { width: 200px; height: 200px; border-radius: 50%; background: rgba(8, 14, 12, 0.55); box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.12), 0 0 18px rgba(0, 0, 0, 0.5); }
#radarZone { text-align: center; margin-top: 4px; font-size: 13px; color: #d6d0c3; text-shadow: 0 1px 2px #000; }
#scorebar { position: absolute; right: 18px; top: 18px; display: flex; align-items: stretch; background: rgba(10, 12, 14, 0.65); border-top: 2px solid var(--orange); }
#scorebar .team { display: flex; align-items: center; gap: 10px; padding: 6px 14px; font: 700 30px var(--num); }
#scorebar .team.a { color: var(--blue); }
#scorebar .team.b { color: var(--red); }
#scorebar .tname { font: 600 14px var(--font); letter-spacing: 1px; }
#scorebar .mid { padding: 4px 14px; text-align: center; border-left: 1px solid #333; border-right: 1px solid #333; }
#timeLeft { font: 700 24px var(--num); color: #f3eee2; }
#killTarget { font-size: 12px; color: var(--dim); }
#killfeed { position: absolute; top: 18px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 4px; width: 640px; }
.kf { display: flex; align-items: center; gap: 8px; padding: 3px 12px; background: rgba(0, 0, 0, 0.55); font-size: 15px; white-space: nowrap; animation: kfin 0.18s ease-out; }
.kf.me { box-shadow: inset 0 0 0 1px rgba(255, 179, 71, 0.8); background: rgba(60, 35, 5, 0.6); }
.kf .a { color: var(--blue); } .kf .b { color: var(--red); }
.kf img { height: 20px; filter: drop-shadow(0 0 2px #000); }
.kf .tag { font-size: 12px; padding: 1px 5px; background: var(--red); color: #fff; }
.kf .tag.hs { background: #d23b2c; } .kf .tag.gr { background: #7a6a2a; } .kf .tag.kn { background: #555; } .kf .tag.wb { background: #2a5a7a; }
@keyframes kfin { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
#crosshair { position: absolute; left: 50%; top: 50%; width: 0; height: 0; }
#crosshair .ch { position: absolute; background: var(--ch, #39ff5a); box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.55); }
#crosshair .dot { position: absolute; border-radius: 50%; background: var(--ch, #39ff5a); box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.55); }
#crosshair .ring { position: absolute; border-radius: 50%; border: 2px solid var(--ch, #39ff5a); box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.4); }
#hitmarker { position: absolute; left: 50%; top: 50%; width: 36px; height: 36px; margin: -18px 0 0 -18px; opacity: 0; }
#hitmarker i { position: absolute; width: 12px; height: 3px; background: #fff; box-shadow: 0 0 2px #000; }
#hitmarker i:nth-child(1) { left: 0; top: 4px; transform: rotate(45deg); }
#hitmarker i:nth-child(2) { right: 0; top: 4px; transform: rotate(-45deg); }
#hitmarker i:nth-child(3) { left: 0; bottom: 4px; transform: rotate(-45deg); }
#hitmarker i:nth-child(4) { right: 0; bottom: 4px; transform: rotate(45deg); }
#hitmarker.head i { background: #ff3b30; }
#hitmarker.kill i { background: #ff3b30; width: 16px; height: 4px; }
#streak { position: absolute; left: 50%; top: 27%; transform: translateX(-50%); text-align: center; pointer-events: none; }
#streak .s-main { font: 900 54px var(--font); color: #ffcf4a; letter-spacing: 6px; text-shadow: 0 0 18px rgba(255, 100, 0, 0.75), 0 3px 0 #5a2a00; animation: pop 0.35s cubic-bezier(.2, 1.6, .4, 1); }
#streak .s-sub { font-size: 16px; color: #f1e6cf; letter-spacing: 3px; margin-top: 4px; text-shadow: 0 1px 3px #000; }
@keyframes pop { from { transform: scale(1.8); opacity: 0; } to { transform: scale(1); opacity: 1; } }
#hurtRing { position: absolute; left: 50%; top: 50%; width: 0; height: 0; }
#hurtRing .arc { position: absolute; width: 220px; height: 220px; margin: -110px 0 0 -110px; border-radius: 50%; border: 10px solid transparent; border-top-color: rgba(255, 30, 20, 0.85); filter: blur(1px); }
#centerMsg { position: absolute; left: 50%; top: 62%; transform: translateX(-50%); font-size: 20px; color: #ffe6b0; text-shadow: 0 2px 4px #000; letter-spacing: 2px; text-align: center; }
#vitals { position: absolute; left: 18px; bottom: 18px; width: 320px; padding: 10px 14px; background: linear-gradient(90deg, rgba(10, 12, 14, 0.72), rgba(10, 12, 14, 0.2)); border-left: 3px solid var(--orange); }
.vital { display: grid; grid-template-columns: 26px 64px 1fr; align-items: center; gap: 8px; margin: 3px 0; }
.vital .ico { font-size: 20px; color: #fff; text-align: center; }
.vital.hp .ico { color: #ff6a5a; } .vital.ar .ico { color: #6ac1ff; }
.vital span:nth-child(2) { font: 700 30px var(--num); color: #f3eee2; }
.vbar { height: 8px; background: rgba(255, 255, 255, 0.12); }
.vbar div { height: 100%; width: 100%; transition: width 0.15s; }
#hpBar { background: linear-gradient(90deg, #ff5a4a, #ffb347); } #arBar { background: linear-gradient(90deg, #3a8fd6, #8fd0ff); }
#vitals.low .vital.hp span:nth-child(2) { color: #ff4a3a; animation: blink 0.6s infinite; }
@keyframes blink { 50% { opacity: 0.4; } }
#weaponbox { position: absolute; right: 18px; bottom: 18px; width: 300px; padding: 10px 16px; text-align: right; background: linear-gradient(270deg, rgba(10, 12, 14, 0.72), rgba(10, 12, 14, 0.2)); border-right: 3px solid var(--orange); }
#weaponIcon { width: 220px; height: 70px; display: block; margin-left: auto; opacity: 0.95; }
#weaponName { font-size: 15px; color: var(--orange2); letter-spacing: 1px; }
#weaponbox .ammo { font-family: var(--num); line-height: 1; }
#ammoMag { font-size: 52px; font-weight: 700; color: #f3eee2; }
#weaponbox.low #ammoMag { color: #ff5a4a; }
#weaponbox .sep { font-size: 28px; color: var(--dim); margin: 0 6px; }
#ammoRes { font-size: 28px; color: #bdb8ac; }
#grenades { font-size: 14px; color: #cfc9bc; margin-top: 2px; }
#reloadBar { height: 4px; margin-top: 6px; background: rgba(255, 255, 255, 0.12); visibility: hidden; }
#reloadBar div { height: 100%; width: 0; background: var(--orange); }
#reloadBar.on { visibility: visible; }
#scope { position: absolute; inset: 0; display: none; }
#scope.on { display: block; }
#scope canvas { width: 100%; height: 100%; }
#deathInfo { position: absolute; left: 50%; bottom: 20%; transform: translateX(-50%); min-width: 420px; padding: 14px 22px; text-align: center; background: rgba(12, 12, 12, 0.78); border-top: 3px solid var(--red); }
#deathInfo .killer { font-size: 22px; color: var(--red); font-weight: 700; }
#deathInfo .wpn { margin: 8px 0; color: #e0dbcf; }
#deathInfo .wpn img { height: 34px; vertical-align: middle; margin-left: 8px; }
#deathInfo .count { font: 700 26px var(--num); color: var(--orange2); }
#subtitle { position: absolute; left: 50%; bottom: 29%; transform: translateX(-50%); font-size: 16px; color: #f1ecdf; text-shadow: 0 1px 3px #000; text-align: center; max-width: 70vw; }
#pickup { position: absolute; left: 50%; top: 58%; transform: translateX(-50%); font-size: 15px; color: #ffe0a0; text-shadow: 0 1px 3px #000; }
#nametag { position: absolute; left: 50%; top: 53%; transform: translateX(-50%); font-size: 14px; text-shadow: 0 1px 2px #000; }
#fps { position: absolute; right: 18px; top: 86px; font: 12px var(--num); color: #9f9; background: rgba(0, 0, 0, 0.45); padding: 3px 7px; white-space: pre; }
#clickToPlay { position: absolute; left: 50%; top: 45%; transform: translate(-50%, -50%); padding: 14px 26px; font-size: 20px; background: rgba(0, 0, 0, 0.6); border: 1px solid var(--orange); color: #ffd9a0; letter-spacing: 3px; }

/* ===== 受伤红边 ===== */
#redEdge { position: absolute; inset: 0; opacity: 0; background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0) 45%, rgba(150, 0, 0, 0.55) 80%, rgba(90, 0, 0, 0.9) 100%); z-index: 1; }
#flashbang { position: absolute; inset: 0; background: #fff; opacity: 0; z-index: 2; }

/* ===== 战绩表 ===== */
#scoreboard { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: min(1040px, 94vw); background: rgba(12, 14, 16, 0.9); border-top: 3px solid var(--orange); padding: 14px 18px; z-index: 20; }
#scoreboard h3 { margin: 0 0 8px; display: flex; justify-content: space-between; color: var(--orange2); letter-spacing: 2px; font-size: 18px; }
.sb-teams { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.sb-team h4 { margin: 0 0 4px; padding: 6px 10px; font-size: 16px; display: flex; justify-content: space-between; }
.sb-team.a h4 { background: rgba(60, 130, 210, 0.3); color: var(--blue); }
.sb-team.b h4 { background: rgba(210, 60, 50, 0.3); color: var(--red); }
.sb-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.sb-table th { color: var(--dim); font-weight: 400; text-align: right; padding: 3px 5px; }
.sb-table th:first-child, .sb-table td:first-child { text-align: left; }
.sb-table td { padding: 4px 5px; text-align: right; border-bottom: 1px solid rgba(255, 255, 255, 0.05); font-family: var(--num); }
.sb-table td:first-child { font-family: var(--font); max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sb-table tr.me td { background: rgba(255, 138, 29, 0.25); color: #fff; }
.sb-table tr.dead td { color: #777; }

/* ===== 全屏地图 ===== */
#mapoverlay { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.72); display: flex; flex-direction: column; align-items: center; justify-content: center; z-index: 20; }
#bigmap { width: min(1400px, 94vw); height: auto; background: #0b1218; border: 1px solid #333; }
.map-hint { color: var(--dim); margin-top: 8px; font-size: 13px; }

/* ===== 结算 ===== */
#results { background: rgba(0, 0, 0, 0.72); z-index: 40; }
.res-panel { width: min(1100px, 95vw); }
.res-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.res-title { font: 900 44px var(--font); letter-spacing: 8px; }
.res-title.win { color: #ffcf4a; text-shadow: 0 0 22px rgba(255, 170, 0, 0.6); }
.res-title.lose { color: #b7b2a6; }
.res-score { font: 700 40px var(--num); }
.res-score .a { color: var(--blue); } .res-score .b { color: var(--red); }
.res-me { display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px; margin-bottom: 14px; }
.res-me div { background: rgba(255, 255, 255, 0.05); padding: 10px; text-align: center; }
.res-me b { display: block; font: 700 26px var(--num); color: var(--orange2); }
.res-me span { color: var(--dim); font-size: 12px; }
.mvp { display: inline-block; padding: 1px 6px; background: linear-gradient(180deg, #ffd34d, #ff8a1d); color: #111; font-weight: 900; font-size: 12px; margin-left: 6px; }

@media (max-width: 900px) {
  .menu-right { display: none; }
  #killfeed { width: 90vw; }
  .form-grid { grid-template-columns: 120px 1fr; }
}

/* ===== 无障碍：尊重"减少动态效果"系统设置；键盘焦点清晰可见 ===== */
@media (prefers-reduced-motion: reduce) {
  .kf, #streak .s-main, #vitals.low .vital.hp span:nth-child(2) { animation: none !important; }
  .btn, #loadBar, .vbar div { transition: none !important; }
}
.seg button:focus-visible, .tabs button:focus-visible, input:focus-visible { outline: 2px solid var(--orange2); outline-offset: 2px; }