:root {
  --panel-bg: #12161d;
  --panel-bg-raised: #171c26;
  --panel-bg-recessed: #0c0f14;
  --hairline: rgba(255, 255, 255, 0.07);
  --hairline-strong: rgba(255, 255, 255, 0.12);
  --amber: #ffab00;
  --amber-glow: rgba(255, 171, 0, 0.45);
  --amber-dim: #b8790a;
  --cyan: #22d3ee;
  --cyan-glow: rgba(34, 211, 238, 0.4);
  --green: #34e07a;
  --red: #ff5c5c;
  --text: #e9eefb;
  --text-dim: #7c8aa3;
  --text-dimmer: #566076;
  --mono: "SFMono-Regular", Consolas, "Roboto Mono", "Courier New", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background:
    radial-gradient(ellipse at 50% -10%, #1a2130 0%, #05070a 65%);
  color: var(--text);
  font-family: var(--sans);
  -webkit-tap-highlight-color: transparent;
}

.screen {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.hidden {
  display: none !important;
}

/* --- Экран входа --- */

#authScreen {
  align-items: center;
  justify-content: center;
  padding: 24px;
}

#authScreen {
  perspective: 1000px;
}

.authCard {
  width: 100%;
  max-width: 380px;
  background: linear-gradient(180deg, var(--panel-bg-raised) 0%, var(--panel-bg) 100%);
  border: 1px solid var(--hairline-strong);
  border-radius: 18px;
  padding: 30px 22px;
  box-shadow:
    0 4px 0 rgba(0, 0, 0, 0.5),
    0 30px 60px rgba(0, 0, 0, 0.65),
    0 10px 24px rgba(0, 0, 0, 0.4),
    0 1px 0 rgba(255, 255, 255, 0.08) inset,
    0 -2px 0 rgba(0, 0, 0, 0.5) inset;
  position: relative;
  overflow: hidden;
  transform: perspective(1000px) rotateX(3deg);
  transform-style: preserve-3d;
}

.authCard::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, transparent 100%);
  pointer-events: none;
}

.authCard::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--amber), var(--cyan), transparent);
  opacity: 0.8;
}

.authCard h1 {
  margin: 0 0 6px;
  font-size: 27px;
  text-align: center;
  letter-spacing: 0.3px;
}

.appTitleText {
  font-weight: 800;
  background: linear-gradient(180deg, #fff3d6 0%, #ffd27a 30%, var(--amber) 65%, #b8790a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  letter-spacing: 0.5px;
  filter: drop-shadow(0 2px 8px var(--amber-glow));
}

.subtitle {
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
  margin: 0 0 22px;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.authForm {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.authForm input {
  padding: 14px;
  border-radius: 10px;
  border: 1px solid var(--hairline-strong);
  background: var(--panel-bg-recessed);
  color: var(--text);
  font-size: 15px;
  width: 100%;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4) inset;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.authForm input:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4) inset, 0 0 0 3px var(--cyan-glow);
}

.passwordRow {
  position: relative;
  display: flex;
}

.passwordRow input {
  flex: 1;
  padding-right: 46px;
}

.showPasswordBtn {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  font-size: 18px;
  padding: 8px;
  cursor: pointer;
  line-height: 1;
  opacity: 0.7;
}

.showPasswordBtn:active {
  opacity: 1;
}

.authForm button {
  padding: 15px;
  border-radius: 10px;
  border: 1px solid var(--amber-dim);
  background: linear-gradient(180deg, #ffd27a 0%, #ffc247 25%, var(--amber) 60%, #d68300 100%);
  color: #1a1100;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  margin-top: 4px;
  letter-spacing: 0.3px;
  box-shadow:
    0 7px 0 #7a4d00,
    0 8px 0 #5c3a00,
    0 16px 26px rgba(255, 171, 0, 0.4),
    0 2px 0 rgba(255, 255, 255, 0.7) inset,
    0 -6px 10px rgba(0, 0, 0, 0.18) inset;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.authForm button:active {
  transform: translateY(6px);
  box-shadow:
    0 1px 0 #7a4d00,
    0 2px 0 #5c3a00,
    0 4px 10px rgba(255, 171, 0, 0.3),
    0 2px 0 rgba(255, 255, 255, 0.7) inset,
    0 -6px 10px rgba(0, 0, 0, 0.18) inset;
}

.authSwitchLink {
  text-align: center;
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 6px;
}

.authSwitchLink a {
  color: var(--cyan);
  text-decoration: none;
  font-weight: 600;
}

.error {
  color: var(--red);
  font-size: 13px;
  margin-top: 12px;
  text-align: center;
}

.pilotTypeLabel {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 4px;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pilotTypeRow {
  display: flex;
  gap: 12px;
}

.pilotTypeOption {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px;
  border: 1px solid var(--hairline-strong);
  border-radius: 10px;
  font-size: 13px;
  cursor: pointer;
  background: linear-gradient(180deg, var(--panel-bg-raised) 0%, var(--panel-bg-recessed) 100%);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.35), 0 1px 0 rgba(255, 255, 255, 0.06) inset;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.1s ease;
}

.pilotTypeOption:active {
  transform: translateY(2px);
}

.pilotTypeOption:has(input[value="helicopter"]:checked) {
  border-color: var(--cyan);
  box-shadow: 0 0 0 1px var(--cyan-glow);
}

.pilotTypeOption:has(input[value="airplane"]:checked) {
  border-color: var(--amber);
  box-shadow: 0 0 0 1px var(--amber-glow);
}

.pilotTypeOption input {
  width: auto;
  accent-color: var(--cyan);
}

/* --- Экран чата --- */

.chatHeader {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid var(--hairline-strong);
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,0.02) 0 2px, transparent 2px 4px),
    linear-gradient(180deg, var(--panel-bg-raised) 0%, var(--panel-bg) 100%);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
  position: relative;
  z-index: 2;
}

.headerTitle {
  font-weight: 700;
  font-size: 16px;
  text-shadow: 0 0 12px var(--amber-glow);
}

.headerSubtitle {
  line-height: 1.4;
  color: var(--text-dim);
  font-size: 12px;
  font-family: var(--mono);
}

.iconBtn {
  background: var(--panel-bg-recessed);
  border: 1px solid var(--hairline-strong);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.1s ease;
}

.iconBtn:active {
  transform: translateY(1px);
  border-color: var(--cyan);
}

.modeTabs {
  display: flex;
  border-bottom: 1px solid var(--hairline-strong);
  background: var(--panel-bg-recessed);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3) inset;
}

.modeTab {
  flex: 1;
  padding: 12px 4px;
  background: transparent;
  color: var(--text-dimmer);
  border: none;
  font-size: 12px;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  font-family: var(--mono);
  letter-spacing: 0.2px;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.modeTab.active {
  color: var(--amber);
  border-bottom-color: var(--amber);
  font-weight: 700;
  text-shadow: 0 0 10px var(--amber-glow);
}

.panel {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.roomTab {
  flex: 0 0 auto;
  padding: 8px 14px;
  background: linear-gradient(180deg, var(--panel-bg-raised) 0%, var(--panel-bg) 100%);
  color: var(--cyan);
  border: 1px solid var(--hairline-strong);
  border-radius: 20px;
  font-size: 13px;
  cursor: pointer;
  box-shadow:
    0 3px 0 rgba(0, 0, 0, 0.4),
    0 5px 10px rgba(0, 0, 0, 0.3),
    0 1px 0 rgba(255, 255, 255, 0.08) inset;
  transition: transform 0.1s ease, box-shadow 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.roomTab:active {
  transform: translateY(3px);
}

.roomTab.active {
  font-weight: 700;
  transform: translateY(1px);
}

.roomTab[data-room="helicopter"].active {
  background: linear-gradient(180deg, #38e0ff 0%, var(--cyan) 100%);
  color: #001217;
  border-color: var(--cyan);
  box-shadow: 0 2px 0 #0a8aa3, 0 0 18px var(--cyan-glow), 0 1px 0 rgba(255, 255, 255, 0.4) inset;
}

.roomTab[data-room="airplane"].active {
  background: linear-gradient(180deg, #ffc247 0%, var(--amber) 100%);
  color: #1a1100;
  border-color: var(--amber);
  box-shadow: 0 2px 0 #a36600, 0 0 18px var(--amber-glow), 0 1px 0 rgba(255, 255, 255, 0.4) inset;
}

.roomTab.active .iconBadge {
  background: rgba(0, 0, 0, 0.18);
  color: inherit;
  filter: none;
}

.msgAuthor {
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 4px;
  opacity: 0.85;
  font-family: var(--mono);
  letter-spacing: 0.3px;
}

.msgAuthor.clickable {
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.dmThreadItem {
  padding: 12px 14px;
  background: linear-gradient(180deg, var(--panel-bg-raised) 0%, var(--panel-bg) 100%);
  border: 1px solid var(--hairline-strong);
  border-radius: 12px;
  cursor: pointer;
  box-shadow:
    0 4px 10px rgba(0, 0, 0, 0.35),
    0 1px 0 rgba(255, 255, 255, 0.06) inset;
  transition: border-color 0.15s ease, transform 0.1s ease, box-shadow 0.1s ease;
}

.dmThreadItem:active {
  transform: translateY(2px) scale(0.99);
  border-color: var(--cyan);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3), 0 1px 0 rgba(255, 255, 255, 0.06) inset;
}

.dmThreadName {
  font-weight: 700;
  margin-bottom: 4px;
  font-size: 14px;
}

.dmThreadPreview {
  font-size: 13px;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dmThreadHeader {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--hairline-strong);
  background: var(--panel-bg-recessed);
}

.dmThreadTitle {
  font-weight: 700;
  font-size: 14px;
}

.dmEmptyState {
  text-align: center;
  color: var(--text-dimmer);
  font-size: 13px;
  padding: 24px;
  font-family: var(--mono);
}

.msg.own {
  align-self: flex-end;
  background: linear-gradient(165deg, #ffd27a 0%, var(--amber) 60%, #d68300 100%);
  color: #1a1100;
  border-bottom-right-radius: 4px;
  box-shadow:
    0 5px 14px rgba(255, 171, 0, 0.3),
    0 1px 0 rgba(255, 255, 255, 0.5) inset,
    0 -3px 6px rgba(0, 0, 0, 0.12) inset;
}

.msg.other {
  align-self: flex-start;
  background: linear-gradient(165deg, var(--panel-bg-raised) 0%, var(--panel-bg-recessed) 100%);
  color: var(--text);
  border: 1px solid var(--hairline);
  border-bottom-left-radius: 4px;
  box-shadow:
    0 4px 10px rgba(0, 0, 0, 0.35),
    0 1px 0 rgba(255, 255, 255, 0.06) inset;
}

.topics {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--hairline-strong);
  background: var(--panel-bg-recessed);
}

.topicBtn {
  flex: 0 0 auto;
  padding: 8px 12px;
  background: linear-gradient(180deg, var(--panel-bg-raised) 0%, var(--panel-bg) 100%);
  color: var(--cyan);
  border: 1px solid var(--hairline-strong);
  border-radius: 20px;
  font-size: 12px;
  white-space: nowrap;
  cursor: pointer;
  box-shadow:
    0 3px 0 rgba(0, 0, 0, 0.4),
    0 5px 10px rgba(0, 0, 0, 0.3),
    0 1px 0 rgba(255, 255, 255, 0.08) inset;
  transition: transform 0.1s ease, box-shadow 0.1s ease, border-color 0.15s ease;
}

.topicBtn:active {
  transform: translateY(3px);
  box-shadow:
    0 0 10px var(--cyan-glow),
    0 1px 0 rgba(255, 255, 255, 0.08) inset;
  border-color: var(--cyan);
}

.messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(34, 211, 238, 0.04) 0%, transparent 55%);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.35) inset;
}

.msg {
  max-width: 85%;
  padding: 12px 14px;
  border-radius: 14px;
  font-size: 14px;
  line-height: 1.5;
  white-space: pre-wrap;
}

.msg.user {
  align-self: flex-end;
  background: linear-gradient(165deg, #ffd27a 0%, var(--amber) 60%, #d68300 100%);
  color: #1a1100;
  border-bottom-right-radius: 4px;
  box-shadow:
    0 5px 14px rgba(255, 171, 0, 0.3),
    0 1px 0 rgba(255, 255, 255, 0.5) inset,
    0 -3px 6px rgba(0, 0, 0, 0.12) inset;
}

.msg.assistant {
  align-self: flex-start;
  background: linear-gradient(165deg, var(--panel-bg-raised) 0%, var(--panel-bg-recessed) 100%);
  color: var(--text);
  border: 1px solid var(--hairline);
  border-bottom-left-radius: 4px;
  box-shadow:
    0 4px 10px rgba(0, 0, 0, 0.35),
    0 1px 0 rgba(255, 255, 255, 0.06) inset;
}

.msg.pending {
  opacity: 0.6;
}

.msg.errorMsg {
  align-self: flex-start;
  background: linear-gradient(165deg, #3a1620 0%, #24090f 100%);
  color: #ff9c9c;
  border: 1px solid rgba(255, 92, 92, 0.35);
}

.disclaimer {
  background: linear-gradient(180deg, #2a2410 0%, #1c1808 100%);
  color: #f0d98c;
  font-size: 12px;
  padding: 8px 14px;
  line-height: 1.4;
  border-bottom: 1px solid rgba(240, 217, 140, 0.15);
}

.chatInputRow {
  display: flex;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid var(--hairline-strong);
  background: var(--panel-bg-raised);
}

.chatInputRow textarea {
  flex: 1;
  resize: none;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--hairline-strong);
  background: var(--panel-bg-recessed);
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  max-height: 120px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4) inset;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.chatInputRow textarea:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4) inset, 0 0 0 3px var(--cyan-glow);
}

.chatInputRow button {
  padding: 0 18px;
  border: 1px solid var(--amber-dim);
  border-radius: 10px;
  background: linear-gradient(180deg, #ffd27a 0%, #ffc247 25%, var(--amber) 60%, #d68300 100%);
  color: #1a1100;
  font-weight: 700;
  cursor: pointer;
  box-shadow:
    0 5px 0 #7a4d00,
    0 10px 18px rgba(255, 171, 0, 0.3),
    0 2px 0 rgba(255, 255, 255, 0.7) inset,
    0 -4px 8px rgba(0, 0, 0, 0.18) inset;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.chatInputRow button:active {
  transform: translateY(4px);
  box-shadow:
    0 1px 0 #7a4d00,
    0 3px 8px rgba(255, 171, 0, 0.25),
    0 2px 0 rgba(255, 255, 255, 0.7) inset,
    0 -4px 8px rgba(0, 0, 0, 0.18) inset;
}

.chatInputRow button:disabled {
  opacity: 0.5;
  cursor: default;
  transform: none;
}

.iconBadge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  vertical-align: middle;
  margin-right: 4px;
  position: relative;
  top: -1px;
  box-shadow:
    0 3px 6px rgba(0, 0, 0, 0.5),
    0 1px 0 rgba(255, 255, 255, 0.15) inset,
    0 -3px 6px rgba(0, 0, 0, 0.35) inset;
}

.iconBadge .icoSvg {
  width: 15px;
  height: 15px;
  fill: currentColor;
  filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.5));
}

.iconBadge .icoSvg.icoLogoMark {
  fill: none;
  stroke: currentColor;
  stroke-width: 2.6;
  stroke-linecap: round;
}

.iconBadge--heli {
  background:
    radial-gradient(circle at 35% 30%, rgba(255, 255, 255, 0.35) 0%, transparent 35%),
    radial-gradient(circle, rgba(34, 211, 238, 0.5) 0%, rgba(34, 211, 238, 0.12) 70%, transparent 100%);
  color: var(--cyan);
  filter: drop-shadow(0 0 6px var(--cyan-glow));
}

.iconBadge--plane {
  background:
    radial-gradient(circle at 35% 30%, rgba(255, 255, 255, 0.35) 0%, transparent 35%),
    radial-gradient(circle, rgba(255, 171, 0, 0.5) 0%, rgba(255, 171, 0, 0.12) 70%, transparent 100%);
  color: var(--amber);
  filter: drop-shadow(0 0 6px var(--amber-glow));
}

.iconBadge--lg {
  width: 30px;
  height: 30px;
}

.iconBadge--lg .icoSvg {
  width: 19px;
  height: 19px;
}

.msgBadge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  font-size: 10px;
  margin-right: 3px;
  vertical-align: middle;
  position: relative;
  top: -1px;
}

.msgBadge--helicopter {
  background: radial-gradient(circle, rgba(34, 211, 238, 0.3) 0%, transparent 75%);
  filter: drop-shadow(0 0 3px var(--cyan-glow));
}

.msgBadge--airplane {
  background: radial-gradient(circle, rgba(255, 171, 0, 0.3) 0%, transparent 75%);
  filter: drop-shadow(0 0 3px var(--amber-glow));
}


/* --- Закрытые комнаты --- */

.inviteBanner {
  background: linear-gradient(180deg, #123028 0%, #0a1f19 100%);
  color: var(--green);
  font-size: 13px;
  line-height: 1.4;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid rgba(52, 224, 122, 0.25);
  margin-top: 12px;
  text-align: center;
}

.createRoomBtn {
  margin: 12px 14px 0;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--hairline-strong);
  background: linear-gradient(180deg, var(--panel-bg-raised) 0%, var(--panel-bg) 100%);
  color: var(--cyan);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.35), 0 1px 0 rgba(255, 255, 255, 0.06) inset;
  transition: transform 0.1s ease, border-color 0.15s ease;
}

.createRoomBtn:active {
  transform: translateY(2px);
  border-color: var(--cyan);
}

.createRoomForm {
  margin: 10px 14px 0;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--hairline-strong);
  background: var(--panel-bg-recessed);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.createRoomForm input {
  padding: 12px;
  border-radius: 8px;
  border: 1px solid var(--hairline-strong);
  background: var(--panel-bg);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
}

.createRoomForm input:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px var(--cyan-glow);
}

.createRoomActions {
  display: flex;
  gap: 8px;
}

.createRoomActions button {
  flex: 1;
}

.secondaryBtn {
  padding: 10px;
  border-radius: 8px;
  border: 1px solid var(--hairline-strong);
  background: var(--panel-bg-raised);
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.1s ease;
}

.secondaryBtn:active {
  transform: translateY(2px);
  border-color: var(--cyan);
}

.roomInvitePanel {
  margin: 12px 14px 0;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid rgba(34, 211, 238, 0.25);
  background: var(--panel-bg-recessed);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.roomInviteLink {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--cyan);
  word-break: break-all;
  line-height: 1.5;
}

.roomMembersPanel {
  margin: 12px 14px 0;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--hairline-strong);
  background: var(--panel-bg-recessed);
}

.roomMembersTitle {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-dim);
  font-family: var(--mono);
  margin-bottom: 6px;
}

.roomMemberItem {
  font-size: 13px;
  padding: 3px 0;
  color: var(--text);
}