:root {
  --bg-deep: #070b14;
  --panel-bg: rgba(13, 20, 36, 0.86);
  --panel-border: rgba(120, 165, 255, 0.2);
  --text-main: #f1f5ff;
  --text-muted: #8ea2c8;
  --accent: #00f59b;
  --accent-glow: rgba(0, 245, 155, 0.36);
  --accent-2: #00d2ff;
  --danger: #ff4d6d;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
  -webkit-user-select: none;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg-deep);
  color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

#gameCanvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}

/* Главное меню */
.overlay {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: radial-gradient(circle at center, rgba(7, 11, 20, 0.45) 0%, rgba(5, 8, 16, 0.82) 100%);
  backdrop-filter: blur(5px);
  z-index: 20;
}

.overlay.active {
  display: flex;
}

.menu-card {
  width: 100%;
  max-width: 450px;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 24px;
  padding: 26px 26px 22px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.65), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  text-align: center;
}

.brand-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  background: rgba(0, 245, 155, 0.12);
  border: 1px solid rgba(0, 245, 155, 0.3);
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 10px;
}

.game-title {
  font-size: 40px;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin-bottom: 8px;
}

.game-title span {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.game-subtitle {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.45;
  margin-bottom: 16px;
}

.snake-preview-box {
  position: relative;
  background: radial-gradient(circle at 50% 50%, rgba(22, 36, 66, 0.85), rgba(8, 13, 24, 0.95));
  border: 1px solid rgba(130, 180, 255, 0.18);
  border-radius: 16px;
  padding: 6px 8px 24px;
  margin-bottom: 16px;
  cursor: pointer;
  transition: border-color 0.2s, transform 0.2s;
}

.snake-preview-box:hover {
  border-color: rgba(0, 245, 155, 0.5);
  transform: translateY(-1px);
}

#menuSnakeCanvas,
#customSnakeCanvas {
  width: 100%;
  height: auto;
  display: block;
}

.preview-caption {
  position: absolute;
  bottom: 6px;
  left: 0;
  right: 0;
  font-size: 11.5px;
  color: var(--text-muted);
}

.input-group {
  text-align: left;
  margin-bottom: 16px;
}

.input-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
  padding-left: 4px;
}

.input-group input {
  width: 100%;
  background: rgba(7, 12, 24, 0.9);
  border: 1px solid rgba(130, 175, 255, 0.25);
  border-radius: 14px;
  padding: 13px 16px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  outline: none;
  user-select: text;
  -webkit-user-select: text;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.input-group input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 245, 155, 0.16);
}

.menu-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.btn {
  border: none;
  border-radius: 14px;
  padding: 13px 18px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: transform 0.14s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:active {
  transform: scale(0.98);
}

.btn-lg {
  padding: 15px 22px;
  font-size: 17px;
  letter-spacing: 0.03em;
}

.btn-primary {
  background: linear-gradient(135deg, #00f59b 0%, #00c4ff 100%);
  color: #04131a;
  box-shadow: 0 8px 26px var(--accent-glow);
}

.btn-primary:hover {
  box-shadow: 0 10px 32px rgba(0, 245, 155, 0.52);
  transform: translateY(-1px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  border: 1px solid rgba(150, 190, 255, 0.22);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.13);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid rgba(150, 190, 255, 0.18);
}

.btn-ghost:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.06);
}

.controls-hint {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
}

.hint-chip {
  font-size: 11.5px;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 8px;
  padding: 4px 8px;
}

kbd {
  display: inline-block;
  padding: 1px 5px;
  font-size: 10.5px;
  font-weight: 700;
  color: #d9e7ff;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  margin-right: 2px;
}

/* Модальные окна */
.modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 30;
}

.modal.active {
  display: flex;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 7, 15, 0.72);
  backdrop-filter: blur(7px);
}

.modal-panel {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 520px;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  background: rgba(13, 21, 38, 0.95);
  border: 1px solid rgba(130, 180, 255, 0.24);
  border-radius: 24px;
  padding: 22px;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.75);
}

.modal-panel-wide {
  max-width: 680px;
  padding: 16px 20px;
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.modal-header h2 {
  font-size: 22px;
  font-weight: 800;
}

.modal-sub {
  font-size: 12.5px;
  color: var(--text-muted);
  margin-top: 2px;
}

.header-btns {
  display: flex;
  gap: 6px;
}

.icon-btn {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  border: 1px solid rgba(150, 190, 255, 0.2);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-main);
  font-size: 16px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.icon-btn:hover {
  background: rgba(255, 255, 255, 0.14);
}

.error-banner {
  background: rgba(255, 77, 109, 0.16);
  border: 1px solid rgba(255, 77, 109, 0.45);
  color: #ff9ebb;
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 13px;
  margin-bottom: 12px;
}

.hidden {
  display: none !important;
}

/* Список серверов */
.server-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.server-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(140, 185, 255, 0.16);
  border-radius: 16px;
  padding: 14px 16px;
  transition: border-color 0.2s, background 0.2s;
}

.server-card:hover {
  border-color: rgba(0, 245, 155, 0.48);
  background: rgba(0, 245, 155, 0.05);
}

.server-info {
  flex: 1;
  min-width: 0;
}

.server-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 5px;
}

.server-name {
  font-size: 16px;
  font-weight: 700;
}

.ping-tag {
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(0, 245, 155, 0.13);
  color: var(--accent);
  font-weight: 600;
}

.server-meta {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 7px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.capacity-bar {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.09);
  border-radius: 999px;
  overflow: hidden;
}

.capacity-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #00f59b, #00c4ff);
  transition: width 0.35s ease;
}

.capacity-fill.full {
  background: linear-gradient(90deg, #ff7b00, #ff4d6d);
}

.server-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 7px;
}

.online-badge {
  font-size: 13.5px;
  font-weight: 800;
  color: #ffffff;
}

.online-badge span {
  color: var(--accent);
}

.join-btn {
  padding: 9px 16px;
  border-radius: 11px;
  font-size: 13.5px;
}

.join-btn:disabled {
  background: rgba(255, 77, 109, 0.22);
  color: #ff99ac;
  box-shadow: none;
  cursor: not-allowed;
}

/* Кастомизация */
.custom-preview-stage {
  background: radial-gradient(circle at 50% 50%, rgba(25, 42, 78, 0.8), rgba(7, 11, 22, 0.96));
  border: 1px solid rgba(130, 180, 255, 0.18);
  border-radius: 14px;
  padding: 4px 10px;
  margin-bottom: 10px;
}

.custom-scroll {
  overflow-y: auto;
  padding-right: 4px;
  display: flex;
  flex-direction: column;
  gap: 11px;
  margin-bottom: 10px;
}

.custom-section h3 {
  font-size: 12.5px;
  font-weight: 700;
  color: #cbd9f5;
  margin-bottom: 6px;
}

.preset-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.preset-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(140, 185, 255, 0.16);
  border-radius: 10px;
  padding: 6px 8px;
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  gap: 7px;
  font-size: 12px;
  font-weight: 600;
  transition: all 0.16s;
}

.preset-btn:hover,
.preset-btn.active {
  border-color: var(--accent);
  background: rgba(0, 245, 155, 0.11);
}

.preset-dot {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  border-radius: 50%;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.4);
}

.swatch-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 8px;
}

.color-swatch {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.22);
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s;
}

.color-swatch:hover,
.color-swatch.active {
  transform: scale(1.15);
  border-color: #ffffff;
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.45);
}

.custom-pickers-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
}

.color-picker-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(150, 190, 255, 0.2);
  border-radius: 9px;
  padding: 4px 9px;
  font-size: 11.5px;
  cursor: pointer;
}

.color-picker-pill input[type="color"] {
  width: 20px;
  height: 20px;
  border: none;
  border-radius: 5px;
  background: none;
  cursor: pointer;
}

.pattern-pills {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
}

.pill {
  border: 1px solid rgba(150, 190, 255, 0.2);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  border-radius: 8px;
  padding: 5px 9px;
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
}

.pill.active {
  background: rgba(0, 245, 155, 0.18);
  border-color: var(--accent);
  color: #ffffff;
}

.eyes-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 6px;
}

.eye-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(140, 185, 255, 0.16);
  border-radius: 10px;
  padding: 5px 4px;
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  font-size: 11px;
  font-weight: 600;
  transition: all 0.16s;
}

.eye-card:hover,
.eye-card.active {
  border-color: var(--accent);
  background: rgba(0, 245, 155, 0.12);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* HUD в игре */
.hud {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 10;
}

.hud button {
  pointer-events: auto;
}

/* Слева сверху */
.hud-top-left {
  position: fixed;
  top: 14px;
  left: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.server-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(9, 15, 28, 0.78);
  border: 1px solid rgba(130, 175, 255, 0.2);
  backdrop-filter: blur(8px);
  border-radius: 999px;
  padding: 6px 13px;
  font-size: 12.5px;
  color: #d6e4ff;
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.sep {
  opacity: 0.4;
}

.stats-row {
  display: flex;
  gap: 7px;
}

.stat-chip {
  background: rgba(9, 15, 28, 0.78);
  border: 1px solid rgba(130, 175, 255, 0.18);
  backdrop-filter: blur(8px);
  border-radius: 12px;
  padding: 6px 11px;
  display: flex;
  flex-direction: column;
}

.stat-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.stat-chip strong {
  font-size: 15px;
  font-weight: 800;
  color: #ffffff;
}

.hud-quick-btns {
  display: flex;
  gap: 6px;
}

.hud-btn {
  background: rgba(12, 20, 36, 0.8);
  border: 1px solid rgba(140, 185, 255, 0.22);
  color: #dce8ff;
  border-radius: 10px;
  padding: 6px 10px;
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
  backdrop-filter: blur(6px);
}

.hud-btn:hover {
  background: rgba(30, 46, 80, 0.9);
}

.hud-btn-danger:hover {
  background: rgba(255, 77, 109, 0.3);
  border-color: var(--danger);
}

/* Таблица лидеров справа сверху */
.hud-leaderboard {
  position: fixed;
  top: 14px;
  right: 14px;
  width: 245px;
  background: rgba(9, 15, 28, 0.8);
  border: 1px solid rgba(130, 175, 255, 0.2);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: 12px 13px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.lb-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.02em;
  padding-bottom: 8px;
  margin-bottom: 7px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

.lb-rank-badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(0, 245, 155, 0.16);
  color: var(--accent);
}

.lb-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.lb-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 12.5px;
  padding: 4px 7px;
  border-radius: 8px;
}

.lb-row.me {
  background: rgba(0, 245, 155, 0.16);
  border: 1px solid rgba(0, 245, 155, 0.35);
  font-weight: 700;
}

.lb-left {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
}

.lb-pos {
  width: 22px;
  font-weight: 700;
  color: var(--text-muted);
  font-size: 11.5px;
}

.lb-pos.top1 {
  color: #ffd166;
}

.lb-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}

.lb-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lb-score {
  font-weight: 700;
  color: #cfe0ff;
  font-variant-numeric: tabular-nums;
}

/* Миникарта слева снизу */
.hud-minimap {
  position: fixed;
  left: 14px;
  bottom: 14px;
  background: rgba(9, 15, 28, 0.82);
  border: 1px solid rgba(130, 175, 255, 0.22);
  backdrop-filter: blur(10px);
  border-radius: 18px;
  padding: 9px 10px 10px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.48);
}

.minimap-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.07em;
  color: var(--text-muted);
  margin-bottom: 5px;
  padding: 0 3px;
}

#minimapCanvas {
  display: block;
  width: 168px;
  height: 168px;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(22, 36, 68, 0.9), rgba(7, 11, 20, 0.96));
}

/* Лента убийств */
.kill-feed {
  position: fixed;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
}

.feed-item {
  background: rgba(10, 16, 30, 0.84);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  padding: 5px 14px;
  font-size: 12px;
  color: #eaf2ff;
  animation: fadeSlide 0.25s ease;
}

@keyframes fadeSlide {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Экран смерти */
.death-panel {
  text-align: center;
  max-width: 430px;
}

.death-badge {
  display: inline-block;
  align-self: center;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #ff8fa3;
  background: rgba(255, 77, 109, 0.16);
  border: 1px solid rgba(255, 77, 109, 0.35);
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 8px;
}

.death-reason {
  font-size: 14px;
  color: var(--text-muted);
  margin: 6px 0 18px;
}

.death-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 18px;
}

.death-stat {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(140, 185, 255, 0.14);
  border-radius: 14px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.death-stat span {
  font-size: 11.5px;
  color: var(--text-muted);
}

.death-stat strong {
  font-size: 20px;
  font-weight: 800;
  color: var(--accent);
}

/* Окно бана */
.ban-panel {
  text-align: center;
  max-width: 440px;
  border-color: rgba(255, 59, 92, 0.55);
  box-shadow: 0 28px 90px rgba(255, 30, 75, 0.28), 0 20px 60px rgba(0, 0, 0, 0.85);
}

.ban-badge {
  display: inline-block;
  align-self: center;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #ff8fa3;
  background: rgba(255, 45, 85, 0.2);
  border: 1px solid rgba(255, 77, 109, 0.5);
  border-radius: 999px;
  padding: 5px 14px;
  margin-bottom: 10px;
}

.ban-title {
  color: #ff5c7c;
  font-size: 25px;
  margin-bottom: 4px;
}

.ban-sub {
  font-size: 13.5px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.ban-details {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
  text-align: left;
}

.ban-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: rgba(255, 45, 85, 0.08);
  border: 1px solid rgba(255, 77, 109, 0.25);
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 13px;
}

.ban-row span {
  color: var(--text-muted);
}

.ban-row strong {
  color: #ffffff;
  font-weight: 800;
  text-align: right;
}

.ban-row strong.ban-reason-text {
  color: #ffd166;
}

/* Кнопка ускорения на сенсорных экранах */
.touch-boost-btn {
  display: none;
  position: fixed;
  right: 20px;
  bottom: 24px;
  pointer-events: auto;
  background: linear-gradient(135deg, #ff9f1c, #ff4d6d);
  color: #fff;
  font-weight: 800;
  font-size: 13px;
  padding: 16px 20px;
  border-radius: 999px;
  box-shadow: 0 8px 25px rgba(255, 77, 109, 0.45);
}

@media (pointer: coarse), (max-width: 820px) {
  .touch-boost-btn {
    display: block;
  }
  .hud-leaderboard {
    width: 190px;
    padding: 9px 10px;
  }
  #minimapCanvas {
    width: 128px;
    height: 128px;
  }
  .preset-grid,
  .eyes-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}