/* 布局：HUD / 机库 / 答题 / 结算 / 各面板 / 响应式 */
#app { max-width: 900px; margin: 0 auto; min-height: 100vh; position: relative; }

/* ---------- HUD ---------- */
.hud {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  padding: 10px 18px calc(10px + env(safe-area-inset-top, 0px));
  background: rgba(7, 11, 18, .88);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.hud::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon-cyan), var(--neon-magenta), transparent);
  opacity: .65;
}
.hud-brand { display: flex; align-items: baseline; gap: 8px; min-width: 0; }
.brand-mark { color: var(--neon-magenta); font-size: 1.2rem; text-shadow: var(--glow-magenta); }
.brand-txt { font-weight: 800; letter-spacing: .06em; font-size: 1.02rem; white-space: nowrap; }
.brand-sub { font-size: .68rem; color: var(--txt-3); white-space: nowrap; }
.hud-metrics { display: flex; gap: 22px; flex: 1; justify-content: center; min-width: 0; }
.metric { display: flex; flex-direction: column; min-width: 66px; }
.m-label { font-size: .68rem; letter-spacing: .08em; color: var(--txt-3); white-space: nowrap; }
.m-val { font-family: var(--mono); font-size: 1.1rem; font-weight: 700; line-height: 1.3; white-space: nowrap; }
.m-val small { font-size: .72rem; color: var(--txt-3); font-weight: 400; }
.combo-metric { min-width: 94px; }
.combo-dots { display: flex; gap: 4px; margin-top: 3px; }
.cdot { width: 9px; height: 9px; border-radius: 3px; border: 1px solid var(--line); background: var(--bg-2); }
.cdot.on { background: var(--neon-violet); border-color: var(--neon-violet); box-shadow: var(--glow-violet); }
.hud-actions { display: flex; gap: 8px; flex: 0 0 auto; }
.save-warn {
  flex-basis: 100%; text-align: center; font-size: .74rem; color: var(--gold);
  background: rgba(232, 200, 106, .08); border: 1px solid rgba(232, 200, 106, .3);
  border-radius: 8px; padding: 4px;
}

/* ---------- 舞台 / 底栏 ---------- */
.stage { padding: 22px 18px calc(110px + env(safe-area-inset-bottom, 0px)); }
.dock {
  position: fixed; bottom: 0; left: 50%; transform: translateX(-50%);
  width: min(900px, 100%); z-index: 30;
  display: flex; justify-content: space-around; gap: 2px;
  padding: 8px 6px calc(8px + env(safe-area-inset-bottom, 0px));
  background: rgba(7, 11, 18, .92);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
}
.dock-btn {
  flex: 1; min-height: 52px; border-radius: 10px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  color: var(--txt-3); font-size: 1.1rem; transition: color .16s, background .16s;
}
.dock-btn small { font-size: .64rem; letter-spacing: .04em; }
.dock-btn:hover { color: var(--txt-1); }
.dock-btn.active { color: var(--neon-cyan); background: rgba(127, 233, 200, .09); }
.dock-btn.active span { text-shadow: var(--glow-cyan); }

/* ---------- 机库 ---------- */
.hero {
  position: relative; overflow: hidden;
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: var(--grad-hero), var(--bg-1);
  padding: 28px 24px 24px; margin-bottom: 18px;
}
.hero::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(0deg, transparent 0 3px, rgba(255, 255, 255, .018) 3px 4px);
}
.hero-glow {
  position: absolute; width: 132px; height: 132px; right: 14px; top: 14px; z-index: 0;
  border-radius: 50%; pointer-events: none;
  background:
    radial-gradient(circle at 32% 28%, rgba(255, 255, 255, .92) 0 6%, transparent 22%),
    radial-gradient(circle at 38% 34%, #DFF7EC 0 12%, transparent 46%),
    radial-gradient(circle at 70% 78%, rgba(20, 80, 66, .55) 0 18%, transparent 62%),
    radial-gradient(circle at 50% 45%, #7FE9C8 0%, #3FBFA0 58%, #1C6F5C 86%, #0E3A31 100%);
  box-shadow:
    inset -10px -14px 24px rgba(6, 30, 26, .55),
    inset 8px 10px 18px rgba(230, 255, 246, .35),
    0 0 26px rgba(127, 233, 200, .28), 0 10px 30px rgba(0, 0, 0, .45);
  border: 1px solid rgba(223, 247, 236, .35);
  animation: jadeFloat 7s ease-in-out infinite;
}
.hero-glow::after {
  content: ''; position: absolute; inset: -14px; border-radius: 50%;
  border: 1px solid rgba(201, 182, 245, .28);
  border-top-color: rgba(127, 233, 200, .55); border-bottom-color: rgba(127, 233, 200, .55);
  transform: rotate(-18deg);
}
.hero-title { font-size: clamp(1.6rem, 5vw, 2.3rem); line-height: 1.25; margin: 10px 0 8px; letter-spacing: .02em; }
.hero-sub { color: var(--txt-2); font-size: .92rem; max-width: 34em; }
.agent-row { display: flex; align-items: center; gap: 10px; margin-top: 22px; flex-wrap: wrap; position: relative; }
.agent-row label { font-size: .78rem; color: var(--txt-2); }
.agent-row select { min-width: 130px; }

.resume-banner {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  border: 1px solid rgba(127, 233, 200, .35); border-radius: var(--radius);
  background: rgba(127, 233, 200, .07); padding: 14px 16px; margin-bottom: 18px;
}
.resume-banner div { flex: 1; min-width: 160px; display: flex; flex-direction: column; }
.resume-banner span { font-size: .8rem; color: var(--txt-2); }

.stats-strip {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 24px;
}
.stats-strip > div, .arsenal-stats > div {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: rgba(19, 30, 36, .7); padding: 12px 14px;
  display: flex; flex-direction: column; gap: 2px;
}
.stats-strip span, .arsenal-stats span { font-size: .72rem; color: var(--txt-3); }
.stats-strip strong, .arsenal-stats strong { font-family: var(--mono); font-size: 1.35rem; }
.stats-strip small, .arsenal-stats small { font-size: .72rem; color: var(--txt-3); font-weight: 400; }

.sec-title {
  display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap;
  font-size: 1.08rem; margin: 24px 0 14px; letter-spacing: .04em;
}
.sec-title span { font-size: .76rem; color: var(--txt-3); font-weight: 400; letter-spacing: 0; }

.mission-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.mission-card {
  position: relative; overflow: hidden;
  border: 1px solid transparent; border-radius: 0;
  background: linear-gradient(160deg, rgba(19, 30, 36, .9), rgba(12, 19, 26, .9));
  padding: 18px 16px 16px; display: flex; flex-direction: column; gap: 6px;
  clip-path: var(--clip-cut); box-shadow: inset 0 0 0 1px var(--line);
}
.mission-card::before {
  content: ''; position: absolute; left: 0; top: 0; width: 100%; height: 6px;
  background: linear-gradient(90deg, var(--tier-accent), transparent 92%);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 10px 100%, 0 40%); opacity: .9;
}
.mission-card.tier-card-T1 { --tier-accent: #7FE9C8; }
.mission-card.tier-card-T2 { --tier-accent: #3FBFA0; }
.mission-card.tier-card-T3 { --tier-accent: #C9B6F5; }
.mission-card.tier-card-RANKED { --tier-accent: #FF5C6E; }
.mission-card.tier-card-RANKED::before { height: 8px; box-shadow: 0 0 12px rgba(255, 92, 110, .45); }
.mission-card.locked { opacity: .62; }
.mc-top { display: flex; align-items: center; gap: 8px; }
.mc-icon {
  font-size: 1.4rem; width: 34px; height: 34px; display: inline-grid; place-items: center;
  border: 1px solid var(--line); clip-path: var(--clip-cut-sm);
}
.mc-tier-key {
  display: inline-grid; place-items: center; width: 20px; height: 20px;
  font-family: var(--mono); font-size: .68rem; font-weight: 700; color: #FFFFFF;
  background: #05080A; border: 1px solid rgba(127, 233, 200, .35); border-radius: 2px;
  clip-path: polygon(4px 0, 100% 0, 100% calc(100% - 4px), calc(100% - 4px) 100%, 0 100%, 0 4px);
}
.mc-tag { margin-left: auto; font-family: var(--mono); font-size: .68rem; letter-spacing: .12em; color: var(--txt-3); }
.mission-card h3 { font-size: 1.05rem; }
.mc-exam { font-size: .78rem; color: var(--txt-2); min-height: 2.4em; }
.mc-bar { height: 5px; border-radius: 5px; background: var(--bg-3); overflow: hidden; margin-top: 6px; }
.mc-bar i { display: block; height: 100%; background: var(--tier-accent, var(--jade)); border-radius: 5px; }
.mc-meta { font-size: .72rem; color: var(--txt-3); font-family: var(--mono); }
.mission-card .btn { margin-top: 8px; }

.quick-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.quick-card {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: rgba(19, 30, 36, .65); padding: 16px 12px;
  display: flex; flex-direction: column; align-items: flex-start; gap: 4px; text-align: left;
  transition: border-color .16s, transform .16s, box-shadow .16s;
}
.quick-card:hover { border-color: var(--neon-magenta); box-shadow: var(--glow-magenta); transform: translateY(-2px); }
.quick-card span { font-size: 1.3rem; }
.quick-card strong { font-size: .92rem; }
.quick-card small { font-size: .72rem; color: var(--txt-3); }
.foot-note { text-align: center; font-size: .74rem; color: var(--txt-3); margin-top: 28px; }

/* ---------- 答题 ---------- */
.mission-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.mode-tag {
  font-size: .74rem; padding: 5px 11px; border-radius: 999px;
  border: 1px solid rgba(127, 233, 200, .4); color: var(--neon-cyan); background: rgba(127, 233, 200, .07);
}
.prog-txt { font-family: var(--mono); font-size: .84rem; color: var(--txt-2); flex: 1; }

.fcard { position: relative; width: 100%; height: clamp(250px, 36vh, 340px); perspective: 1500px; }
.fcard-inner { position: relative; width: 100%; height: 100%; transform-style: preserve-3d; }
.fcard-front, .fcard-back {
  position: absolute; inset: 0; backface-visibility: hidden; -webkit-backface-visibility: hidden;
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: linear-gradient(155deg, rgba(19, 30, 36, .96), rgba(10, 18, 22, .96));
  box-shadow: 0 18px 44px rgba(0, 0, 0, .45), inset 0 1px 0 rgba(255, 255, 255, .05);
  overflow: hidden;
}
.fcard-front { display: flex; flex-direction: column; padding: 20px; }
.fcard-front::before {
  content: ''; position: absolute; inset: 8px; z-index: 0; pointer-events: none;
  border: 1px solid rgba(127, 233, 200, .18); clip-path: var(--clip-cut-sm);
}
.fcard-front::after {
  content: ''; position: absolute; right: -50px; bottom: -70px; width: 220px; height: 220px;
  background: radial-gradient(circle, rgba(156, 134, 224, .26), transparent 70%); pointer-events: none;
}
.front-chips { display: flex; gap: 6px; flex-wrap: wrap; position: relative; z-index: 1; }
.q-hint { color: var(--txt-2); font-size: .84rem; margin-top: 18px; position: relative; z-index: 1; }
.q-prompt {
  flex: 1; display: flex; align-items: center; justify-content: center; text-align: center;
  font-size: clamp(1.5rem, 6vw, 2.6rem); font-weight: 800; line-height: 1.3;
  letter-spacing: .01em; padding: 8px 4px; position: relative; z-index: 1;
  background: linear-gradient(100deg, #F2F7F4 10%, #A8F0D0 50%, #E6DCFF 90%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  overflow-wrap: anywhere;
}
.front-foot { font-size: .7rem; color: var(--txt-3); text-align: center; position: relative; z-index: 1; }
.fcard-back { transform: rotateY(180deg); }
.back-scroll { height: 100%; overflow-y: auto; padding: 16px 18px 34px; }
.back-head { display: flex; gap: 6px; flex-wrap: wrap; }
.back-face { font-size: 1.3rem; margin: 10px 0 12px; color: var(--neon-cyan); }
.back-block { margin-bottom: 13px; }
.back-block h4 { font-size: .72rem; letter-spacing: .1em; color: var(--txt-3); margin-bottom: 5px; text-transform: uppercase; }
.back-block p { font-size: .84rem; }
.source-txt { font-family: var(--mono); font-size: .74rem !important; color: var(--neon-lime); line-height: 1.5; word-break: break-all; }
.etymology-note { font-size: .72rem !important; color: var(--txt-3); margin-top: 4px; }
.meaning-txt { font-size: .92rem !important; font-weight: 600; color: var(--txt-1); }
.rule-list, .ex-list { list-style: none; padding: 0; margin: 0; }
.rule-list li { font-size: .78rem; color: var(--txt-2); padding: 5px 0; border-bottom: 1px dashed var(--line-soft); }
.ex-list { display: flex; flex-direction: column; gap: 5px; }
.ex-list li { display: flex; gap: 7px; align-items: baseline; flex-wrap: wrap; font-size: .8rem; }
.ex-word { font-family: var(--mono); color: var(--txt-1); }
.ex-gloss { color: var(--txt-2); font-size: .76rem; }
.star-answer {
  display: flex; flex-direction: column; gap: 2px; margin-bottom: 12px; padding: 10px 12px;
  border: 1px solid rgba(232, 200, 106, .4); border-radius: 10px; background: rgba(232, 200, 106, .07);
}
.star-answer strong { font-family: var(--mono); color: var(--gold); font-size: 1rem; }
.star-answer .muted { font-size: .76rem; }
.back-empty { padding: 20px; color: var(--txt-2); }
.fcard-back { padding-bottom: 0; }
.fcard-back::after {
  content: '↕ 可滑动'; position: absolute; right: 10px; bottom: 9px;
  font-size: .66rem; color: var(--neon-cyan);
  background: rgba(10, 18, 22, .94); border: 1px solid var(--line);
  padding: 3px 9px; border-radius: 999px; pointer-events: none;
}
.back-scroll::-webkit-scrollbar { width: 4px; }
.back-scroll::-webkit-scrollbar-thumb { background: rgba(127, 233, 200, .28); border-radius: 6px; }
.opt-recap {
  margin-top: 14px; border: 1px solid var(--line); border-radius: var(--radius);
  background: rgba(19, 30, 36, .45);
}
.opt-recap summary {
  padding: 12px 14px; cursor: pointer; font-size: .8rem; color: var(--txt-2);
  list-style: none; min-height: 44px;
}
.opt-recap summary::-webkit-details-marker { display: none; }
.opt-recap[open] summary { border-bottom: 1px solid var(--line-soft); color: var(--neon-cyan); }
.opt-recap .options { margin-top: 12px; }
.opt-recap .opt { min-height: 46px; }

.options { display: flex; flex-direction: column; gap: 9px; margin-top: 16px; }
.opt {
  width: 100%; min-height: 56px; display: flex; align-items: center; gap: 11px; text-align: left;
  padding: 10px 14px; border-radius: 12px;
  border: 1px solid var(--line); background: rgba(19, 30, 36, .78);
  transition: border-color .16s, transform .16s, box-shadow .16s, background .16s;
}
.opt:hover { border-color: var(--neon-cyan); box-shadow: var(--glow-cyan); transform: translateX(3px); }
.opt-key {
  flex: 0 0 28px; height: 28px; display: grid; place-items: center;
  font-family: var(--mono); font-size: .80rem; font-weight: 700; color: #FFFFFF;
  background: #05080A; border: 1px solid rgba(127, 233, 200, .35);
  border-radius: 2px;
  clip-path: polygon(5px 0, 100% 0, 100% calc(100% - 5px), calc(100% - 5px) 100%, 0 100%, 0 5px);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .04);
}
.opt.is-right .opt-key { border-color: var(--jade); color: var(--jade); }
.opt.is-wrong .opt-key { border-color: var(--coral); color: var(--coral); }
.opt-label { flex: 1; font-size: .9rem; line-height: 1.45; }
.opt-note { font-size: .68rem; color: var(--txt-3); white-space: nowrap; }
.opt.done { cursor: default; opacity: .78; }
.opt.done:hover { transform: none; box-shadow: none; border-color: var(--line); }
.opt.is-right { border-color: var(--neon-cyan); background: rgba(127, 233, 200, .10); opacity: 1; }
.opt.is-wrong { border-color: var(--danger); background: rgba(255, 92, 110, .10); opacity: 1; }
.opt-mark { font-weight: 800; font-size: 1rem; }
.opt.is-right .opt-mark { color: var(--neon-cyan); }
.opt.is-wrong .opt-mark { color: var(--danger); }
.key-hint { text-align: center; font-size: .74rem; color: var(--txt-3); margin-top: 10px; }

.result-bar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin-top: 16px; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--line);
  background: rgba(19, 30, 36, .8);
}
.result-bar.good { border-color: rgba(127, 233, 200, .4); }
.result-bar.bad { border-color: rgba(255, 92, 110, .4); }
.result-bar strong { font-size: .92rem; flex: 1; min-width: 140px; }
.result-score { font-family: var(--mono); font-weight: 700; color: var(--neon-lime); }
.combo-badge { font-size: .76rem; color: var(--neon-violet); border: 1px solid rgba(156, 134, 224, .45); border-radius: 999px; padding: 3px 10px; }
.next-btn { margin-top: 12px; }

.drop-card {
  display: flex; align-items: center; gap: 14px; margin-top: 12px; padding: 12px 14px;
  border: 1px solid var(--gun-hue); border-radius: 12px;
  background: linear-gradient(100deg, rgba(255, 255, 255, .04), transparent), var(--bg-1);
  box-shadow: 0 0 20px color-mix(in srgb, var(--gun-hue) 22%, transparent);
}
.drop-info { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.drop-tag { font-size: .68rem; letter-spacing: .1em; color: var(--gun-hue); }
.drop-info strong { font-size: .94rem; overflow-wrap: anywhere; }
.drop-info small { font-size: .72rem; color: var(--txt-3); }
.rarity { font-size: .74rem; color: var(--gun-hue, var(--txt-2)); }

.gun-sil {
  flex: 0 0 90px; height: 46px;
  background: linear-gradient(100deg, rgba(255, 255, 255, .06), var(--gun-hue));
  clip-path: polygon(0% 38%, 8% 38%, 12% 20%, 30% 20%, 34% 38%, 76% 38%, 80% 24%, 87% 24%, 87% 40%, 100% 40%, 100% 58%, 78% 58%, 74% 78%, 62% 78%, 60% 58%, 18% 58%, 14% 74%, 6% 74%, 4% 58%, 0% 58%);
  filter: drop-shadow(0 0 8px var(--gun-hue)); opacity: .88;
}

/* ---------- 结算 ---------- */
.settle-hero {
  text-align: center; border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: var(--grad-hero), var(--bg-1); padding: 28px 18px 24px;
}
.big-score { font-family: var(--mono); font-size: clamp(2.8rem, 12vw, 4.6rem); font-weight: 800; line-height: 1.1; color: var(--neon-cyan); text-shadow: var(--glow-cyan); }
.big-score small { font-size: .32em; color: var(--txt-3); text-shadow: none; }
.settle-meta { display: flex; gap: 8px 18px; justify-content: center; flex-wrap: wrap; margin-top: 12px; font-size: .8rem; color: var(--txt-2); }
.record-tag { margin-top: 12px; color: var(--gold); font-size: .88rem; }
.acc-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.acc-box, .fb-box {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: rgba(19, 30, 36, .65); padding: 14px 16px;
}
.acc-box h4, .fb-box h4 { font-size: .84rem; margin-bottom: 8px; color: var(--txt-2); }
.acc-table, .board-table { width: 100%; border-collapse: collapse; font-size: .8rem; }
.acc-table th, .acc-table td, .board-table th, .board-table td { padding: 7px 6px; text-align: left; border-bottom: 1px solid var(--line-soft); }
.acc-table th, .board-table th { color: var(--txt-3); font-weight: 500; font-size: .72rem; }
.pct { font-family: var(--mono); color: var(--neon-cyan); }
.feedback-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 12px; margin-top: 12px; }
.top3 { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.top3 li { display: flex; flex-direction: column; gap: 1px; font-size: .8rem; }
.top3 strong { color: var(--neon-magenta); font-family: var(--mono); }
.top3 span { color: var(--txt-2); font-size: .76rem; }
.top3 em { font-size: .7rem; color: var(--danger); font-style: normal; }
.fb-num { font-family: var(--mono); font-size: 1.6rem; color: var(--neon-lime); }
.fb-box h4.mt { margin-top: 14px; }
.fresh-badges { margin-top: 14px; color: var(--gold); font-size: .84rem; }
.settle-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 22px; }
.settle-actions .btn { flex: 1; min-width: 120px; }

/* ---------- 通用面板 ---------- */
.view-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.view-head h2 { font-size: 1.25rem; }
.view-head p { font-size: .8rem; }
.empty-state { text-align: center; padding: 56px 18px; border: 1px dashed var(--line); border-radius: var(--radius-lg); }
.empty-icon { font-size: 2.6rem; margin-bottom: 10px; }
.empty-state h2 { font-size: 1.15rem; margin-bottom: 8px; }
.empty-state .btn { margin-top: 18px; }

.wb-list { display: flex; flex-direction: column; gap: 10px; }
.wb-row {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: rgba(19, 30, 36, .65); padding: 12px 14px;
}
.wb-main { flex: 1; min-width: 200px; }
.wb-head { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.wb-head strong { font-family: var(--mono); font-size: .98rem; }
.wb-row p { font-size: .8rem; color: var(--txt-2); margin: 4px 0; }
.wb-row small { font-size: .72rem; color: var(--txt-3); }

.filter-row { display: flex; gap: 7px; flex-wrap: wrap; margin: 14px 0; }
.filter-btn {
  min-height: 38px; padding: 6px 13px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--txt-2); font-size: .78rem;
  background: rgba(19, 30, 36, .6);
}
.filter-btn:hover { color: var(--txt-1); }
.filter-btn.active { color: #0A1A16; background: var(--grad-btn); border-color: transparent; font-weight: 700; }

.arsenal-stats { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; }
.gun-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.gun-card {
  display: flex; flex-direction: column; gap: 3px; padding: 12px;
  border: 1px solid var(--gun-hue); border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(255, 255, 255, .04), transparent), var(--bg-1);
  box-shadow: 0 0 16px color-mix(in srgb, var(--gun-hue) 16%, transparent);
}
.gun-card .gun-sil { width: 100%; flex: none; height: 42px; margin-bottom: 6px; }
.gun-card strong { font-size: .82rem; overflow-wrap: anywhere; }
.gun-card small { font-size: .68rem; color: var(--txt-3); }

.badge-group { font-size: .84rem; color: var(--txt-2); margin: 22px 0 10px; letter-spacing: .08em; }
.badge-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.badge-card {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: rgba(19, 30, 36, .6); padding: 14px 12px;
  display: flex; flex-direction: column; gap: 4px; opacity: .68;
}
.badge-card.on { opacity: 1; border-color: rgba(232, 200, 106, .5); box-shadow: 0 0 18px rgba(232, 200, 106, .12); }
.badge-icon { font-size: 1.6rem; }
.badge-card strong { font-size: .86rem; }
.badge-card p { font-size: .72rem; color: var(--txt-2); min-height: 2.4em; }
.badge-card small { font-size: .7rem; color: var(--txt-3); font-family: var(--mono); }
.badge-bar { height: 5px; border-radius: 5px; background: var(--bg-3); overflow: hidden; margin-top: 4px; }
.badge-bar i { display: block; height: 100%; background: var(--grad-btn); }

.board-note {
  border: 1px solid rgba(156, 134, 224, .35); border-radius: 10px;
  background: rgba(156, 134, 224, .07); padding: 10px 14px; font-size: .78rem; color: var(--txt-2); margin-bottom: 14px;
}
.board-table { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: rgba(19, 30, 36, .5); }
.board-table tr.me { background: rgba(127, 233, 200, .08); }
.board-table td strong { color: var(--neon-cyan); font-family: var(--mono); }

.ref-box {
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: rgba(19, 30, 36, .6); padding: 18px 20px; font-size: .82rem;
}
.ref-box h3 { font-size: 1rem; margin-bottom: 12px; color: var(--neon-magenta); }
.ref-box h4 { font-size: .78rem; color: var(--txt-3); margin: 14px 0 6px; }
.ref-box p { margin-bottom: 8px; line-height: 1.7; }
.ref-box ul { font-size: .78rem; color: var(--txt-2); }
.ref-box li { margin-bottom: 5px; }
.ref-box .caveats li { color: var(--gold); }
.proof-list { display: flex; flex-direction: column; gap: 8px; }
.proof-item { border: 1px solid var(--line); border-radius: var(--radius); background: rgba(19, 30, 36, .55); }
.proof-item summary {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  padding: 11px 14px; cursor: pointer; list-style: none; min-height: 46px;
}
.proof-item summary::-webkit-details-marker { display: none; }
.proof-item summary strong { font-family: var(--mono); font-size: .9rem; }
.proof-meaning { font-size: .76rem; color: var(--txt-2); flex: 1; min-width: 120px; }
.proof-body { border-top: 1px solid var(--line); padding: 4px 14px 14px; }
.proof-body .back-scroll { height: auto; overflow: visible; padding: 8px 0; }

/* ---------- 弹层 / Toast ---------- */
#overlay { position: fixed; inset: 0; z-index: 60; display: none; }
#overlay.show { display: block; }
.ov-back { position: absolute; inset: 0; background: rgba(3, 8, 10, .78); backdrop-filter: blur(6px); }
.ov-panel {
  position: relative; width: min(560px, calc(100% - 28px)); max-height: 84vh; overflow-y: auto;
  margin: min(9vh, 70px) auto 0; padding: 24px;
  border: 1px solid rgba(127, 233, 200, .35); border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(19, 30, 36, .98), rgba(10, 18, 22, .98));
  box-shadow: 0 24px 70px rgba(0, 0, 0, .6), 0 0 34px rgba(127, 233, 200, .10);
}
.ov-panel h3 { font-size: 1.15rem; margin-bottom: 10px; }
.ov-panel h4 { font-size: .82rem; color: var(--txt-2); margin: 16px 0 8px; }
.ov-panel p { font-size: .86rem; }
.ov-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }
.ov-actions .btn { flex: 1; min-width: 110px; }
.help-list { font-size: .84rem; color: var(--txt-2); line-height: 1.8; }
.help-list li { margin-bottom: 5px; }
.set-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--line-soft); font-size: .86rem; }
.danger-title { color: var(--danger) !important; }

#toasts { position: fixed; top: calc(76px + env(safe-area-inset-top, 0px)); right: 14px; z-index: 80; display: flex; flex-direction: column; gap: 8px; pointer-events: none; }
.toast {
  padding: 10px 14px; border-radius: 10px; font-size: .82rem; max-width: min(320px, 80vw);
  border: 1px solid var(--line); background: rgba(19, 30, 36, .96); box-shadow: 0 8px 24px rgba(0, 0, 0, .45);
}
.toast.good { border-color: rgba(127, 233, 200, .5); color: var(--neon-cyan); }
.toast.warn { border-color: rgba(232, 200, 106, .5); color: var(--gold); }
.toast.badge { border-color: rgba(232, 200, 106, .6); color: var(--gold); box-shadow: 0 0 22px rgba(232, 200, 106, .2); }

/* ---------- 响应式 ---------- */
@media (max-width: 720px) {
  .hud {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-areas: "brand actions" "metrics metrics";
    gap: 8px 10px;
    padding: 9px 12px calc(9px + env(safe-area-inset-top, 0px));
  }
  .hud-brand { grid-area: brand; }
  .hud-actions { grid-area: actions; }
  .hud-metrics {
    grid-area: metrics;
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 8px; justify-content: stretch;
    border-top: 1px solid var(--line-soft); padding-top: 8px;
  }
  .metric, .combo-metric { min-width: 0; }
  .m-label { font-size: .62rem; }
  .m-val { font-size: .96rem; }
  .m-val small { font-size: .64rem; }
  .save-warn { grid-column: 1 / -1; }
  .brand-sub { display: none; }
  .stage { padding: 16px 12px calc(104px + env(safe-area-inset-bottom, 0px)); }
  .hero { padding: 22px 18px 20px; }
  .stats-strip { grid-template-columns: repeat(2, 1fr); }
  .mission-grid { grid-template-columns: 1fr; }
  .quick-grid { grid-template-columns: 1fr; }
  .acc-grid, .feedback-grid { grid-template-columns: 1fr; }
  .arsenal-stats { grid-template-columns: repeat(3, 1fr); }
  .dock-btn small { font-size: .6rem; }
  .opt { min-height: 58px; }
  .board-table { font-size: .74rem; }
  .board-table th, .board-table td { padding: 6px 4px; }
}
@media (max-width: 380px) {
  .m-val { font-size: .88rem; }
  .m-label { font-size: .58rem; }
  .dock-btn span { font-size: 1rem; }
  .dock-btn small { font-size: .56rem; }
}


/* ---------- 青玉视觉语言：切角 / 线描 / 剪影 ---------- */
.hero > .eyebrow, .hero > .hero-title, .hero > .hero-sub, .hero > .agent-row {
  position: relative; z-index: 1;
}
.settle-hero { clip-path: var(--clip-cut); border-radius: 0; box-shadow: inset 0 0 0 1px var(--line); }
.result-bar { clip-path: var(--clip-cut-sm); border-radius: 0; box-shadow: inset 0 0 0 1px var(--line); }
.result-bar.good { box-shadow: inset 0 0 0 1px rgba(127, 233, 200, .45); }
.result-bar.bad { box-shadow: inset 0 0 0 1px rgba(255, 92, 110, .45); }
.badge-card { clip-path: var(--clip-cut-sm); border-radius: 0; box-shadow: inset 0 0 0 1px var(--line); }
.badge-card.on { box-shadow: inset 0 0 0 1px rgba(232, 200, 106, .5), 0 0 18px rgba(232, 200, 106, .12); }

.sage-art {
  position: absolute; right: 0; bottom: 0; z-index: 0;
  width: 240px; height: 270px; pointer-events: none; opacity: .85;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 45%);
  mask-image: linear-gradient(90deg, transparent 0, #000 45%);
}
@supports not (color: color-mix(in srgb, red, blue)) {
  .drop-card, .gun-card { box-shadow: 0 0 18px rgba(127, 233, 200, .18); }
}
@supports not (mask-image: linear-gradient(#000, #000)) {
  .sage-art { opacity: .6; }
}

@media (max-width: 720px) {
  .sage-art { width: 170px; height: 200px; opacity: .7; }
  .hero-glow { width: 96px; height: 96px; right: 10px; top: 10px; }
}
@media (max-width: 380px) {
  .sage-art { width: 140px; height: 168px; opacity: .6; }
  .hero-glow { width: 80px; height: 80px; }
}

/* 文字区保持深底，插画只在右侧透出：保证长标题与副标题可读 */
.hero::after {
  content: ''; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: linear-gradient(90deg,
    rgba(7, 11, 18, .72) 0%, rgba(7, 11, 18, .48) 40%,
    rgba(7, 11, 18, .06) 74%, transparent 100%);
}
.hero .btn.ghost { background: rgba(7, 11, 18, .55); }

/* ---------- 首页右下角「游戏攻略」入口 ---------- */
.rules-fab {
  position: fixed; right: 14px;
  bottom: calc(80px + env(safe-area-inset-bottom, 0px));
  z-index: 40;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 16px;
  font-family: var(--font); font-size: .82rem; font-weight: 700; letter-spacing: .05em;
  color: var(--txt-1); cursor: pointer; border: 0;
  background: linear-gradient(100deg, rgba(28, 111, 92, .96), rgba(16, 32, 34, .97) 58%, rgba(10, 18, 22, .98));
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  box-shadow: inset 0 0 0 1px rgba(127, 233, 200, .6), inset 0 0 22px rgba(127, 233, 200, .12);
  animation: rulesFabIn .42s ease both;
  transition: filter .18s, box-shadow .18s;
}
.rules-fab .rf-icon { font-size: 1.05rem; line-height: 1; }
.rules-fab:hover, .rules-fab:focus-visible {
  filter: brightness(1.18); outline: none;
  box-shadow: inset 0 0 0 1px var(--jade), inset 0 0 26px rgba(127, 233, 200, .22);
}
@keyframes rulesFabIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* ---------- 规则面板 ---------- */
.rules-lead { color: var(--txt-2); font-size: .84rem; line-height: 1.7; margin: 0 0 12px; }
.rules-quick { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 14px; }
.rules-quick > div {
  padding: 10px 5px; text-align: center;
  background: rgba(127, 233, 200, .06); border: 1px solid var(--line-soft);
  clip-path: var(--clip-cut-sm); border-radius: 0;
  box-shadow: inset 0 0 0 1px rgba(127, 233, 200, .1);
}
.rules-quick strong { display: block; font-family: var(--mono); font-size: 1.14rem; color: var(--neon-cyan); line-height: 1.3; }
.rules-quick span { font-size: .68rem; color: var(--txt-3); }
.rules-toc { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 4px; }
.rules-toc-btn {
  min-height: 30px; padding: 4px 10px; font-size: .72rem; cursor: pointer;
  color: var(--txt-2); background: rgba(19, 30, 36, .9);
  border: 1px solid var(--line); border-radius: 6px;
}
.rules-toc-btn:hover, .rules-toc-btn:focus-visible {
  color: var(--jade); border-color: rgba(127, 233, 200, .55); outline: none;
}
.rules-sec { margin-top: 18px; padding-top: 4px; border-top: 1px solid var(--line-soft); scroll-margin-top: 8px; }
.ov-panel .rules-sec > h4 {
  display: flex; align-items: center; gap: 8px; margin: 12px 0 8px;
  font-size: .92rem; font-weight: 700; color: var(--txt-1);
}
.rules-sec > h4 i {
  flex: 0 0 auto; font-family: var(--mono); font-style: normal;
  font-size: .66rem; font-weight: 700; color: #05080A; background: var(--jade);
  padding: 3px 6px; border-radius: 2px;
  clip-path: polygon(3px 0, 100% 0, 100% calc(100% - 3px), calc(100% - 3px) 100%, 0 100%, 0 3px);
}
.rules-table { width: 100%; border-collapse: collapse; margin: 8px 0 10px; font-size: .78rem; }
.rules-table th {
  text-align: left; font-size: .68rem; font-weight: 600; letter-spacing: .06em;
  color: var(--txt-3); padding: 6px 7px; border-bottom: 1px solid var(--line);
}
.rules-table td {
  padding: 6px 7px; border-bottom: 1px solid var(--line-soft);
  color: var(--txt-2); line-height: 1.6; vertical-align: top;
}
.rules-table td:first-child { color: var(--txt-1); }
.rules-table .num { font-family: var(--mono); color: var(--neon-cyan); white-space: nowrap; }
.rs-sub { display: block; margin-top: 2px; font-size: .68rem; color: var(--txt-3); white-space: nowrap; }
.rules-table strong, .rules-list strong { color: var(--txt-1); }
.rules-list { padding-left: 18px; margin: 8px 0 0; font-size: .8rem; line-height: 1.8; color: var(--txt-2); }
.rules-list li { margin-bottom: 5px; }
.rules-note { font-size: .76rem; color: var(--txt-3); line-height: 1.7; margin: 8px 0; }
.rules-note strong { color: var(--txt-2); }

@media (max-width: 720px) {
  .ov-panel { padding: 18px 14px; }
  .rules-quick { grid-template-columns: repeat(2, 1fr); }
  .rules-table { font-size: .74rem; }
  .rules-table th, .rules-table td { padding: 5px 5px; }
  .rules-fab { right: 12px; bottom: calc(76px + env(safe-area-inset-bottom, 0px)); font-size: .78rem; padding: 0 13px; }
}
@media (max-width: 380px) {
  .rules-toc-btn { padding: 4px 8px; font-size: .68rem; }
}