.mutmain-brain-window,
.mutmain-result-hud {
  --brain-gold: #ffd84d;
  --brain-navy: #07172b;
  box-sizing: border-box;
  color: #f7fbff;
  font-family: inherit;
}

.mutmain-brain-window {
  position: fixed;
  z-index: 8800;
  top: 5vh;
  left: 57vw;
  width: min(610px, calc(100vw - 32px));
  height: min(620px, 78vh);
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  overflow: hidden;
  border: 1px solid rgba(255, 216, 77, .72);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(3, 12, 25, .94), rgba(7, 31, 58, .88));
  box-shadow: 0 0 0 1px rgba(16, 91, 154, .48), 0 0 28px rgba(255, 216, 77, .15), inset 0 0 28px rgba(7, 36, 68, .7);
  backdrop-filter: blur(14px);
}

.mutmain-brain-window[hidden] { display: none; }

.mutmain-brain-header,
.mutmain-result-hud__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 46px;
  padding: 10px 13px;
  border-bottom: 1px solid rgba(255, 216, 77, .25);
  background: linear-gradient(90deg, rgba(255, 216, 77, .09), rgba(8, 39, 74, .42));
  color: var(--brain-gold);
  letter-spacing: .08em;
  font-size: 12px;
  font-weight: 800;
}

.mutmain-brain-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #8ed7ff;
  font-size: 10px;
  letter-spacing: .04em;
}

.mutmain-brain-status::before {
  width: 7px;
  height: 7px;
  content: "";
  border-radius: 50%;
  background: #35d6ff;
  box-shadow: 0 0 9px #35d6ff;
}

.mutmain-brain-header {
  cursor: move;
  user-select: none;
  touch-action: none;
}

.mutmain-brain-commandbar {
  display: flex;
  gap: 6px;
  padding: 8px 12px;
  overflow-x: auto;
  border-bottom: 1px solid rgba(62, 183, 255, .22);
  background: rgba(2, 15, 29, .92);
}

.mutmain-brain-commandbar button {
  flex: 0 0 auto;
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid rgba(52, 190, 255, .34);
  border-radius: 7px;
  color: #9ee9ff;
  background: linear-gradient(180deg, rgba(8, 49, 79, .84), rgba(3, 24, 44, .9));
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .04em;
  cursor: pointer;
}

.mutmain-brain-commandbar button:first-child {
  border-color: rgba(255, 216, 77, .64);
  color: var(--brain-gold);
}

.mutmain-brain-messages {
  min-height: 0;
  padding: 12px;
  overflow: auto;
  scrollbar-color: rgba(255, 216, 77, .55) transparent;
}

.mutmain-brain-message {
  margin: 0 0 10px;
  padding: 9px 11px;
  border: 1px solid rgba(85, 170, 232, .2);
  border-radius: 12px;
  background: rgba(3, 17, 34, .68);
  line-height: 1.35;
}

.mutmain-brain-message--user { border-left: 3px solid #4caeff; }
.mutmain-brain-message--mutmain { border-left: 3px solid var(--brain-gold); }
.mutmain-brain-message__meta { display: flex; justify-content: space-between; gap: 8px; margin-bottom: 4px; color: #91a9bd; font-size: 9px; letter-spacing: .05em; }
.mutmain-brain-message__text { overflow-wrap: anywhere; font-size: 13px; }

.mutmain-brain-compose {
  display: grid;
  grid-template-columns: auto auto auto auto auto 1fr auto;
  gap: 7px;
  padding: 10px;
  border-top: 1px solid rgba(255, 216, 77, .22);
  background: rgba(2, 12, 24, .88);
}

.mutmain-brain-compose button,
.mutmain-result-hud button {
  min-width: 36px;
  border: 1px solid rgba(255, 216, 77, .45);
  border-radius: 9px;
  color: var(--brain-gold);
  background: rgba(12, 42, 74, .78);
  cursor: pointer;
}

.mutmain-brain-compose button[disabled] { cursor: default; opacity: .52; }
.mutmain-brain-input { min-width: 0; border: 1px solid rgba(95, 180, 240, .35); border-radius: 9px; outline: none; padding: 9px 10px; color: #fff; background: rgba(0, 7, 16, .78); }
.mutmain-brain-input:focus { border-color: var(--brain-gold); box-shadow: 0 0 0 2px rgba(255, 216, 77, .1); }
.mutmain-brain-send { padding: 0 11px; font-size: 10px; font-weight: 800; letter-spacing: .04em; }
.mutmain-brain-download { font-size: 20px; font-weight: 900; line-height: 1; }
.mutmain-brain-stop { padding: 0 7px; color: #ffcf4a !important; font-size: 9px; font-weight: 900; white-space: nowrap; }
.mutmain-brain-archive { padding: 0 7px; font-size: 9px; font-weight: 800; letter-spacing: .03em; }
.mutmain-brain-clear { position: absolute; top: 88px; right: 10px; min-height: 22px; padding: 2px 8px; border: 0 !important; color: #9eb3c5 !important; background: transparent !important; font-size: 9px; }
.mutmain-brain-clear.is-armed { color: #ffcb54 !important; }

.mutmain-result-hud {
  position: fixed;
  z-index: 9200;
  left: 16vw;
  top: 16vh;
  width: 68vw;
  height: 68vh;
  min-width: 360px;
  min-height: 260px;
  max-width: 92vw;
  max-height: 88vh;
  overflow: hidden;
  resize: both;
  border: 1px solid rgba(255, 216, 77, .8);
  border-radius: 20px;
  background: linear-gradient(150deg, rgba(2, 11, 23, .97), rgba(8, 35, 65, .95));
  box-shadow: 0 0 50px rgba(0, 0, 0, .68), 0 0 34px rgba(255, 216, 77, .2), inset 0 0 40px rgba(0, 88, 150, .18);
  backdrop-filter: blur(18px);
}

.mutmain-result-hud[hidden] { display: none; }
.mutmain-result-hud__header { cursor: move; user-select: none; }
.mutmain-result-hud__close { width: 34px; height: 28px; font-size: 18px; }
.mutmain-result-hud__body { height: calc(100% - 47px); padding: clamp(18px, 3vw, 36px); overflow: auto; }
.mutmain-result-hud__body h2 { margin: 0 0 16px; color: var(--brain-gold); font-size: clamp(20px, 2.4vw, 32px); letter-spacing: .06em; }
.mutmain-result-hud__body p { color: #d9ecfa; font-size: clamp(14px, 1.4vw, 18px); line-height: 1.6; }

.mutmain-archive-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-top: 22px; }
.mutmain-archive-grid article { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 72px; padding: 14px; border: 1px solid rgba(90, 184, 255, .28); border-radius: 14px; background: rgba(4, 24, 45, .72); }
.mutmain-archive-grid strong { color: #eef8ff; font-size: 13px; letter-spacing: .04em; }
.mutmain-archive-grid span { color: #78d6ff; font-size: 9px; letter-spacing: .08em; }
.m21-detail.mutmain-hud-standard { min-width: 360px; min-height: 260px; max-width: calc(100vw - 32px); max-height: calc(100vh - 72px); }
#fb-match-modal.mutmain-hud-standard-modal { align-items: initial; justify-content: initial; padding: 0; background: transparent; backdrop-filter: none; pointer-events: none; }
#fb-match-modal.mutmain-hud-standard-modal .fb-modal-box { position: fixed; left: 16vw; top: 16vh; width: 68vw; height: 68vh; max-width: calc(100vw - 32px); max-height: calc(100vh - 72px); margin: 0; overflow: auto; resize: both; pointer-events: auto; }
#fb-match-modal.mutmain-hud-standard-modal .fb-modal-box > h2 { cursor: move; user-select: none; touch-action: none; }

@media (max-width: 720px) {
  .mutmain-brain-window { top: auto; right: 10px; bottom: 10px; width: calc(100vw - 20px); height: min(360px, 52vh); }
  .mutmain-result-hud { left: 4vw; top: 8vh; width: 92vw; height: 76vh; min-width: 0; }
}