:root {
  --bg: #0a0e1a;
  --bg-edge: #060912;
  --panel: #111a30;
  --panel-2: #172342;
  --border: #243256;
  --text: #e8eeff;
  --muted: #8693b8;
  --defense: #4be1ff;
  --ok: #3ddc97;
  --warn: #ffc857;
  --danger: #ff4d5e;
  --threat: #ff8a3d;
  --reward: #ffd27d;
  --radius: 14px;
  --font: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--bg-edge);
  color: var(--text);
  font: 15px/1.4 var(--font);
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
}

[hidden] {
  display: none !important;
}

kbd {
  display: inline-block;
  min-width: 22px;
  padding: 1px 6px;
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: 6px;
  background: var(--panel-2);
  color: var(--text);
  font: 600 12px/1.5 var(--font);
  text-align: center;
}

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

/* ---------- Верхняя панель ---------- */

.topbar {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 10px 18px;
  background: rgba(14, 21, 40, 0.92);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.2px;
  white-space: nowrap;
}

.brand-mark {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  border: 2px solid var(--defense);
  background: #0f1930;
  position: relative;
}

.brand-mark::after {
  content: '';
  position: absolute;
  inset: 5px;
  border-radius: 50%;
  background: var(--defense);
}

.stat {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.stat-label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  white-space: nowrap;
}

.stat-value {
  font-weight: 700;
  font-size: 18px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.stat-value.credits::before {
  content: '◈ ';
  color: var(--reward);
}

.stat-integrity {
  display: grid;
  grid-template-columns: 150px auto;
  grid-template-areas:
    'label label'
    'meter value';
  align-items: center;
  column-gap: 10px;
}

.stat-integrity .stat-label {
  grid-area: label;
}

.stat-integrity .stat-value {
  grid-area: value;
  min-width: 48px;
  text-align: right;
}

.meter {
  grid-area: meter;
  height: 8px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.1);
  overflow: hidden;
}

.meter-fill {
  display: block;
  height: 100%;
  width: 100%;
  border-radius: inherit;
  background: var(--ok);
  transition: width 0.18s ease-out, background-color 0.3s;
}

.stat-integrity[data-level='warn'] .meter-fill {
  background: var(--warn);
}

.stat-integrity[data-level='crit'] .meter-fill {
  background: var(--danger);
}

.stat-integrity[data-level='crit'] .stat-value {
  color: var(--danger);
  animation: pulse 0.9s ease-in-out infinite;
}

@keyframes pulse {
  50% {
    opacity: 0.45;
  }
}

.spacer {
  flex: 1;
}

.icon-btn {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
}

.icon-btn:hover {
  background: var(--panel-2);
}

.icon-btn svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  fill-opacity: 0.9;
}

.icon-btn svg .wave {
  fill: none;
}

#mute-btn .off {
  display: none;
}

#mute-btn.muted .on {
  display: none;
}

#mute-btn.muted .off {
  display: block;
  color: var(--muted);
}

/* ---------- Поле ---------- */

.stage {
  position: relative;
  flex: 1;
  min-height: 0;
  background: var(--bg-edge);
  overflow: hidden;
}

#game-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
  cursor: none;
}

#game-canvas.idle {
  cursor: default;
}

.banner {
  position: absolute;
  left: 50%;
  top: 14%;
  transform: translateX(-50%);
  padding: 8px 22px;
  border-radius: 99px;
  border: 1px solid var(--border);
  background: rgba(14, 21, 40, 0.82);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.4px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
}

.banner.show {
  animation: banner 2.1s ease-out forwards;
}

.banner[data-tone='good'] {
  color: var(--ok);
  border-color: rgba(61, 220, 151, 0.5);
}

.banner[data-tone='bad'] {
  color: var(--danger);
  border-color: rgba(255, 77, 94, 0.5);
}

.banner[data-tone='info'] {
  color: var(--defense);
  border-color: rgba(75, 225, 255, 0.5);
}

@keyframes banner {
  0% {
    opacity: 0;
    transform: translateX(-50%) translateY(-10px);
  }
  12%,
  70% {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateX(-50%) translateY(-6px);
  }
}

@keyframes banner-fade {
  0% {
    opacity: 0;
  }
  10%,
  75% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

/* ---------- Способности: РЭБ и «Залп» ---------- */

.abilities {
  position: absolute;
  left: 16px;
  bottom: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.ability {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(14, 21, 40, 0.88);
  color: var(--text);
  font: inherit;
  cursor: pointer;
  overflow: hidden;
  --charge: 1;
}

.ability-charge {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 3px;
  width: calc(var(--charge) * 100%);
  background: var(--muted);
}

.ability-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.15;
}

.ability-title {
  font-weight: 800;
}

.ability-state {
  color: var(--muted);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.jammer[data-ready='true'],
.volley[data-state='ready'],
.volley[data-state='active'] {
  border-color: rgba(75, 225, 255, 0.6);
  box-shadow: 0 0 18px rgba(75, 225, 255, 0.18);
}

.jammer[data-ready='true'] .ability-charge,
.volley[data-state='ready'] .ability-charge,
.volley[data-state='active'] .ability-charge {
  background: var(--defense);
}

.jammer[data-ready='true'] .ability-state,
.volley[data-state='ready'] .ability-state,
.volley[data-state='active'] .ability-state {
  color: var(--defense);
}

.volley[data-state='active'] {
  border-color: var(--warn);
  box-shadow: 0 0 22px rgba(255, 200, 87, 0.3);
}

.volley[data-state='active'] .ability-charge {
  background: var(--warn);
}

.volley[data-state='active'] .ability-state {
  color: var(--warn);
}

.volley[data-state='locked'] {
  opacity: 0.5;
  cursor: default;
}

/* ---------- Экраны поверх поля ---------- */

.overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 16px;
  overflow: auto;
  background: rgba(6, 9, 18, 0.72);
  backdrop-filter: blur(3px);
}

.card {
  width: min(520px, 100%);
  padding: 28px 30px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, #121c36 0%, #0e1630 100%);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  text-align: center;
}

.card.wide {
  width: min(900px, 100%);
}

.card h1,
.card h2 {
  margin: 0 0 6px;
  font-size: 30px;
  letter-spacing: 0.2px;
}

.card h2 {
  font-size: 26px;
}

.danger-title {
  color: var(--danger);
}

.card-mark {
  width: 54px;
  height: 54px;
  margin: 0 auto 14px;
  border-radius: 14px;
  border: 3px solid var(--defense);
  background: #0f1930;
  position: relative;
  box-shadow: 0 0 28px rgba(75, 225, 255, 0.28);
}

.card-mark::after {
  content: '';
  position: absolute;
  inset: 13px;
  border-radius: 50%;
  background: var(--defense);
}

.tagline {
  margin: 0 0 4px;
  color: var(--defense);
  font-weight: 600;
}

.lead {
  margin: 8px 0 16px;
  color: #c3cdee;
}

.muted {
  color: var(--muted);
  margin: 4px 0 0;
}

.rules,
.threats {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  text-align: left;
  font-size: 14px;
}

.rules li {
  padding: 5px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.threats li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 0;
  color: var(--muted);
}

.threats b {
  color: var(--text);
  font-weight: 600;
  min-width: 170px;
}

.threats i {
  flex: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c);
  box-shadow: 0 0 10px var(--c);
}

.best {
  margin: 0 0 16px;
  color: var(--muted);
}

.best strong {
  color: var(--reward);
  font-variant-numeric: tabular-nums;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 22px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  font: 700 16px var(--font);
  cursor: pointer;
}

.btn.primary {
  border-color: transparent;
  background: linear-gradient(180deg, #5fe8ff 0%, #2bbcdb 100%);
  color: #04202a;
}

.btn.primary kbd {
  background: rgba(4, 32, 42, 0.18);
  border-color: rgba(4, 32, 42, 0.35);
  color: #04202a;
}

.btn:hover {
  filter: brightness(1.08);
}

/* ---------- Магазин ---------- */

.card-head {
  margin-bottom: 8px;
}

.credits-line {
  margin: 6px 0 14px;
  color: var(--muted);
}

.credits-line strong {
  color: var(--reward);
  font-size: 20px;
  font-variant-numeric: tabular-nums;
}

.credits-line strong::before {
  content: '◈ ';
}

.doctrines {
  margin: 0 0 16px;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid rgba(255, 200, 87, 0.5);
  background: rgba(255, 200, 87, 0.06);
  text-align: left;
}

.doctrines h3 {
  margin: 0;
  font-size: 16px;
  color: var(--reward);
}

.doctrine-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 10px;
}

.doctrine {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.doctrine:hover {
  border-color: var(--reward);
  background: var(--panel-2);
}

.doctrine-group {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.doctrine-title {
  font-weight: 800;
  color: var(--reward);
}

.doctrine-desc {
  font-size: 13px;
  line-height: 1.35;
}

.doctrine-list {
  min-height: 1.2em;
  margin: -6px 0 12px;
  color: var(--reward);
}

#next-wave-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  filter: none;
}

.shop-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 18px;
}

.upgrade {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.upgrade:hover:not(:disabled) {
  border-color: var(--defense);
  background: var(--panel-2);
}

.upgrade:disabled {
  cursor: default;
}

.upgrade[data-status='poor'],
.upgrade[data-status='full'],
.upgrade[data-status='replaced'] {
  opacity: 0.55;
}

.upgrade[data-status='maxed'] {
  border-color: rgba(61, 220, 151, 0.45);
}

.upgrade-title {
  font-weight: 700;
}

.upgrade-desc {
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.3;
}

.upgrade-effect {
  font-size: 13px;
  color: var(--defense);
  font-variant-numeric: tabular-nums;
  min-height: 2.6em;
}

.pips {
  display: flex;
  gap: 4px;
  min-height: 7px;
}

.pip {
  flex: 1;
  height: 5px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.12);
}

.pip.on {
  background: var(--defense);
}

.rank-badge {
  flex: none;
  margin-top: -4px;
  padding: 0 6px;
  border-radius: 6px;
  background: rgba(255, 200, 87, 0.16);
  color: var(--reward);
  font-size: 11px;
  font-weight: 800;
  line-height: 15px;
}

.upgrade-cost {
  margin-top: auto;
  font-weight: 800;
  color: var(--reward);
  font-variant-numeric: tabular-nums;
}

.upgrade-cost::before {
  content: '◈ ';
}

.upgrade-cost.done {
  color: var(--ok);
}

.upgrade-cost.done::before {
  content: '';
}

/* ---------- Итоги ---------- */

.summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 18px 0 22px;
}

.summary div {
  padding: 12px;
  border-radius: 12px;
  background: var(--panel);
  border: 1px solid var(--border);
}

.summary dt {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.summary dd {
  margin: 2px 0 0;
  font-size: 24px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.summary .record dd,
.summary dd.record {
  color: var(--reward);
}

/* ---------- Стартовый экран: ник и таблица лидеров ---------- */

.card.start {
  width: min(900px, 100%);
  display: grid;
  grid-template-columns: minmax(0, 1fr) 290px;
  gap: 28px;
  padding: 28px;
}

.start-main {
  min-width: 0;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 0 0 6px;
  text-align: left;
  font-size: 13px;
  color: var(--muted);
}

.field input {
  padding: 11px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0b1226;
  color: var(--text);
  font: 600 16px var(--font);
  user-select: text;
  -webkit-user-select: text;
}

.field input:focus {
  outline: none;
  border-color: var(--defense);
  box-shadow: 0 0 0 3px rgba(75, 225, 255, 0.18);
}

.field input.invalid {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(255, 77, 94, 0.18);
}

.field-hint {
  margin: 0 0 8px;
  color: var(--danger);
  font-size: 13px;
  text-align: left;
}

.start-main .best {
  margin: 10px 0 14px;
}

.resume {
  margin: 0 0 14px;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid rgba(75, 225, 255, 0.45);
  background: rgba(75, 225, 255, 0.07);
  text-align: left;
}

.resume-title {
  margin: 0;
  font-weight: 800;
  color: var(--defense);
}

.resume-info {
  margin: 4px 0 12px;
  color: var(--muted);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}

.start-board {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding-left: 24px;
  border-left: 1px solid var(--border);
  text-align: left;
}

.start-board h3 {
  margin: 0 0 12px;
  font-size: 16px;
  letter-spacing: 0.3px;
}

.small {
  font-size: 13px;
}

.board {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 0 0 8px;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.board li {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr) auto;
  grid-template-areas:
    'rank who pts'
    'rank wv  pts';
  column-gap: 10px;
  align-items: center;
  padding: 7px 10px;
  border-radius: 10px;
  background: var(--panel);
  border: 1px solid transparent;
}

.board li.mine {
  border-color: rgba(75, 225, 255, 0.55);
  background: rgba(75, 225, 255, 0.08);
}

.board .rank {
  grid-area: rank;
  color: var(--muted);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  text-align: center;
}

.board li:nth-child(1) .rank {
  color: var(--reward);
}

.board .who {
  grid-area: who;
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.board .wv {
  grid-area: wv;
  color: var(--muted);
  font-size: 12px;
}

.board .pts {
  grid-area: pts;
  font-weight: 800;
  color: var(--reward);
  font-variant-numeric: tabular-nums;
}

.board.compact {
  max-width: 420px;
  margin: 0 auto 18px;
  text-align: left;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.rank-line {
  min-height: 1.4em;
  margin: 0 0 10px;
  color: var(--defense);
  font-weight: 700;
}

/* ---------- Отзыв ---------- */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.feedback {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  text-align: left;
}

.feedback-title {
  margin: 0;
  font-weight: 700;
}

.feedback-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  border: none;
}

.feedback-topics label {
  cursor: pointer;
}

.feedback-topics input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.feedback-topics span {
  display: inline-block;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.feedback-topics input:checked + span {
  border-color: var(--defense);
  background: rgba(75, 225, 255, 0.12);
  color: var(--text);
}

.feedback-topics input:focus-visible + span {
  box-shadow: 0 0 0 3px rgba(75, 225, 255, 0.3);
}

.feedback textarea {
  min-height: 76px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0b1226;
  color: var(--text);
  font: 15px/1.4 var(--font);
  resize: vertical;
  user-select: text;
  -webkit-user-select: text;
}

.feedback textarea:focus {
  outline: none;
  border-color: var(--defense);
  box-shadow: 0 0 0 3px rgba(75, 225, 255, 0.18);
}

.feedback-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.feedback-status {
  font-size: 13px;
  color: var(--muted);
}

.feedback-status[data-tone='ok'] {
  color: var(--ok);
}

.feedback-status[data-tone='bad'] {
  color: var(--danger);
}

.feedback-send {
  flex: none;
  padding: 9px 18px;
  font-size: 14px;
}

.feedback-send:disabled {
  opacity: 0.6;
  cursor: progress;
}

@media (max-width: 760px) {
  .card.start {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .start-board {
    padding-left: 0;
    border-left: none;
    border-top: 1px solid var(--border);
    padding-top: 18px;
  }
}

@media (max-width: 760px) {
  .topbar {
    gap: 12px;
    padding: 8px 12px;
  }

  .shop-grid {
    grid-template-columns: 1fr 1fr;
  }

  .stat-integrity {
    grid-template-columns: 90px auto;
  }
}

@media (max-width: 480px) {
  .shop-grid,
  .doctrine-grid {
    grid-template-columns: 1fr;
  }

  .card {
    padding: 20px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .banner.show {
    animation-name: banner-fade;
  }

  .stat-integrity[data-level='crit'] .stat-value {
    animation: none;
  }
}