:root {
  --sim-bg: #05070d;
  --sim-panel: rgba(8, 12, 22, 0.92);
  --sim-panel-strong: rgba(11, 18, 30, 0.98);
  --sim-orange: #ff9f1c;
  --sim-orange-soft: rgba(255, 159, 28, 0.22);
  --sim-cyan: #28e7ff;
  --sim-cyan-soft: rgba(40, 231, 255, 0.2);
  --sim-text: #f7fbff;
  --sim-muted: #8aa2b8;
  --sim-danger: #ff5470;
}

.sim-menu-root {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(16px, 4vw, 42px);
  color: var(--sim-text);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  background:
    linear-gradient(90deg, rgba(40, 231, 255, 0.06) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 159, 28, 0.055) 1px, transparent 1px),
    radial-gradient(circle at 20% 20%, rgba(40, 231, 255, 0.16), transparent 26%),
    radial-gradient(circle at 78% 72%, rgba(255, 159, 28, 0.14), transparent 24%),
    rgba(0, 0, 0, 0.86);
  background-size: 48px 48px, 48px 48px, auto, auto, auto;
  box-sizing: border-box;
}

.sim-menu-root.is-hidden {
  display: none;
}

.sim-online-debug {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 12;
  padding: 8px 10px;
  border: 1px solid rgba(40, 231, 255, 0.7);
  background: rgba(0, 0, 0, 0.68);
  color: #f7fbff;
  font: 12px/1.35 "Consolas", "Courier New", monospace;
  pointer-events: none;
  text-shadow: 0 1px 0 #000;
}

.sim-online-debug.is-hidden {
  display: none;
}

.sim-combat-overlay {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  pointer-events: auto;
  color: var(--sim-text);
  font-family: "Trebuchet MS", Verdana, sans-serif;
}

.sim-combat-overlay.is-hidden {
  display: none;
}

.sim-combat-panel {
  width: min(560px, 100%);
  border: 2px solid var(--sim-orange);
  background: rgba(0, 0, 0, 0.82);
  box-shadow: 0 0 28px rgba(255, 159, 28, 0.28);
  padding: 22px;
  text-align: center;
  pointer-events: auto;
}

.sim-combat-title {
  font-size: 30px;
  line-height: 1.05;
  color: #ffd66b;
  text-shadow: 2px 2px 0 #000;
}

.sim-combat-score,
.sim-combat-subtitle {
  margin-top: 10px;
  color: var(--sim-cyan);
  font-size: 16px;
}

.sim-result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 16px;
  text-align: left;
}

.sim-result-grid div {
  border: 1px solid rgba(40, 231, 255, 0.28);
  background: rgba(40, 231, 255, 0.08);
  padding: 8px 10px;
}

.sim-result-grid span {
  display: block;
  color: var(--sim-muted);
  font-size: 12px;
  text-transform: uppercase;
}

.sim-result-grid strong {
  display: block;
  margin-top: 3px;
  color: var(--sim-text);
  font-size: 16px;
}

.sim-result-grid .sim-result-reward {
  border-color: rgba(255, 159, 28, 0.8);
  background: rgba(255, 159, 28, 0.16);
}

.sim-result-grid .sim-result-reward strong {
  color: #ffd66b;
}

.sim-combat-note {
  margin-top: 12px;
  color: var(--sim-cyan);
  font-size: 14px;
}

.sim-combat-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 18px;
}

.sim-combat-actions button {
  min-width: 150px;
  border: 1px solid var(--sim-cyan);
  background: rgba(40, 231, 255, 0.16);
  color: var(--sim-text);
  padding: 10px 12px;
  font: inherit;
  cursor: pointer;
}

.sim-combat-actions button:disabled {
  opacity: 0.45;
  cursor: default;
}

.sim-menu-shell {
  width: min(1040px, 100%);
  max-height: min(760px, 100%);
  overflow: auto;
  border: 2px solid var(--sim-cyan);
  background: linear-gradient(180deg, var(--sim-panel), var(--sim-panel-strong));
  box-shadow: 0 0 0 4px rgba(40, 231, 255, 0.08), 0 0 36px rgba(40, 231, 255, 0.22), inset 0 0 30px rgba(255, 159, 28, 0.08);
  padding: clamp(18px, 3.5vw, 36px);
  box-sizing: border-box;
}

.sim-menu-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
  border-bottom: 1px solid rgba(40, 231, 255, 0.35);
  padding-bottom: 16px;
}

.sim-menu-title {
  margin: 0;
  font-size: clamp(34px, 6vw, 68px);
  line-height: 0.95;
  letter-spacing: 0;
  color: #ffd66b;
  text-shadow: 0 0 14px rgba(255, 159, 28, 0.5), 3px 3px 0 #151515;
}

.sim-menu-kicker {
  margin: 0 0 6px;
  color: var(--sim-cyan);
  font-size: 13px;
  text-transform: uppercase;
}

.sim-menu-grid {
  display: grid;
  grid-template-columns: minmax(230px, 340px) 1fr;
  gap: clamp(18px, 4vw, 34px);
  align-items: start;
}

.sim-menu-actions,
.sim-menu-panel,
.sim-room-summary,
.sim-public-rooms {
  border: 1px solid rgba(255, 159, 28, 0.42);
  background: rgba(0, 0, 0, 0.35);
  box-shadow: inset 0 0 18px rgba(255, 159, 28, 0.08);
  padding: 16px;
}

.sim-menu-actions {
  display: grid;
  gap: 12px;
}

.sim-menu-panel {
  min-height: 280px;
}

.sim-menu-button,
.sim-copy-button {
  width: 100%;
  min-height: 48px;
  border: 2px solid var(--sim-orange);
  background: linear-gradient(180deg, rgba(255, 159, 28, 0.2), rgba(255, 159, 28, 0.06));
  color: var(--sim-text);
  box-shadow: 0 0 16px rgba(255, 159, 28, 0.2), inset 0 0 12px rgba(255, 159, 28, 0.12);
  cursor: pointer;
  font-weight: 800;
  font-size: 17px;
  text-transform: uppercase;
  letter-spacing: 0;
}

.sim-menu-button:hover,
.sim-copy-button:hover {
  border-color: var(--sim-cyan);
  box-shadow: 0 0 18px rgba(40, 231, 255, 0.34), inset 0 0 12px rgba(40, 231, 255, 0.16);
}

.sim-menu-button:disabled {
  border-color: rgba(138, 162, 184, 0.5);
  color: rgba(247, 251, 255, 0.45);
  cursor: not-allowed;
  box-shadow: none;
  background: rgba(138, 162, 184, 0.08);
}

.sim-menu-button.secondary {
  border-color: var(--sim-cyan);
  background: linear-gradient(180deg, rgba(40, 231, 255, 0.18), rgba(40, 231, 255, 0.05));
}

.sim-menu-button.dev {
  border-color: #9dff7a;
  background: rgba(157, 255, 122, 0.1);
}

.sim-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.sim-field {
  display: grid;
  gap: 7px;
}

.sim-field label,
.sim-panel h2,
.sim-room-summary h2 {
  color: var(--sim-orange);
}

.sim-field label {
  font-weight: 800;
  font-size: 13px;
  text-transform: uppercase;
}

.sim-field input,
.sim-field select {
  min-height: 42px;
  border: 1px solid rgba(40, 231, 255, 0.55);
  background: rgba(3, 8, 14, 0.96);
  color: var(--sim-text);
  padding: 0 12px;
  font-size: 16px;
  box-shadow: inset 0 0 12px rgba(40, 231, 255, 0.08);
}

.sim-field input:focus,
.sim-field select:focus {
  outline: 2px solid rgba(255, 159, 28, 0.75);
  outline-offset: 1px;
}

.sim-form-actions,
.sim-inline-actions {
  display: flex;
  gap: 12px;
  margin-top: 18px;
}

.sim-form-actions .sim-menu-button,
.sim-inline-actions .sim-menu-button,
.sim-copy-button {
  width: auto;
  min-width: 150px;
}

.sim-room-summary {
  display: grid;
  gap: 10px;
}

.sim-join-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1.1fr);
  gap: 16px;
  align-items: start;
}

.sim-public-rooms {
  display: grid;
  gap: 12px;
}

.sim-public-room {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px 14px;
  align-items: center;
  border: 1px solid rgba(40, 231, 255, 0.35);
  background: rgba(40, 231, 255, 0.07);
  padding: 12px;
}

.sim-public-room strong,
.sim-public-room span {
  display: block;
}

.sim-public-room span,
.sim-public-room-meta {
  color: var(--sim-muted);
  font-size: 13px;
}

.sim-public-room-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.sim-public-room .sim-menu-button {
  grid-row: span 2;
  min-width: 110px;
}

.sim-stat-line,
.sim-player-slot {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  border-bottom: 1px solid rgba(138, 162, 184, 0.2);
  padding: 8px 0;
}

.sim-stat-line span:first-child,
.sim-player-slot span:first-child {
  color: var(--sim-muted);
}

.sim-player-slot.ready span:last-child {
  color: #9dff7a;
}

.sim-player-slot.waiting span:last-child {
  color: var(--sim-cyan);
}

.sim-character-select {
  display: grid;
  gap: 10px;
  margin-top: 6px;
  border: 1px solid rgba(40, 231, 255, 0.32);
  background: rgba(40, 231, 255, 0.07);
  padding: 12px;
}

.sim-character-select span,
.sim-character-select p {
  margin: 0;
  color: var(--sim-muted);
  font-weight: 800;
  text-transform: uppercase;
}

.sim-character-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 8px;
}

.sim-character-button {
  min-height: 42px;
  border: 1px solid var(--sim-cyan);
  background: rgba(40, 231, 255, 0.08);
  color: var(--sim-text);
  cursor: pointer;
  font: inherit;
  font-weight: 800;
}

.sim-character-button.selected {
  border-color: var(--sim-orange);
  color: #ffd66b;
  background: rgba(255, 159, 28, 0.18);
  box-shadow: inset 0 0 12px rgba(255, 159, 28, 0.14);
}

.sim-room-chat {
  display: grid;
  gap: 10px;
  border: 1px solid rgba(40, 231, 255, 0.32);
  background: rgba(3, 8, 14, 0.72);
  padding: 12px;
}

.sim-room-chat h3 {
  margin: 0;
  color: var(--sim-orange);
  font-size: 15px;
  text-transform: uppercase;
}

.sim-chat-messages {
  display: grid;
  gap: 8px;
  max-height: 150px;
  overflow-y: auto;
  padding-right: 4px;
}

.sim-chat-empty {
  margin: 0;
  color: var(--sim-muted);
}

.sim-chat-message {
  max-width: 82%;
  border: 1px solid rgba(138, 162, 184, 0.3);
  background: rgba(138, 162, 184, 0.08);
  padding: 8px 10px;
}

.sim-chat-message.mine {
  justify-self: end;
  border-color: rgba(255, 159, 28, 0.48);
  background: rgba(255, 159, 28, 0.12);
}

.sim-chat-message span {
  display: block;
  color: var(--sim-cyan);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.sim-chat-message p {
  margin: 3px 0 0;
  color: var(--sim-text);
  overflow-wrap: anywhere;
}

.sim-chat-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}

.sim-chat-form input {
  min-height: 42px;
  border: 1px solid rgba(40, 231, 255, 0.55);
  background: rgba(3, 8, 14, 0.96);
  color: var(--sim-text);
  padding: 0 12px;
  font-size: 16px;
}

.sim-chat-form .sim-menu-button {
  min-width: 110px;
}

.sim-placeholder {
  border: 1px solid rgba(40, 231, 255, 0.45);
  color: var(--sim-muted);
  padding: 16px;
  background: rgba(40, 231, 255, 0.06);
}

.sim-controls-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 20px;
}

.sim-key {
  display: inline-flex;
  justify-content: center;
  min-width: 34px;
  margin-right: 10px;
  border: 1px solid var(--sim-cyan);
  color: var(--sim-cyan);
  padding: 3px 8px;
}

@media (max-width: 760px) {
  .sim-menu-root {
    align-items: stretch;
    padding: 10px;
  }

  .sim-menu-shell {
    max-height: 100%;
    padding: 16px;
  }

  .sim-menu-header,
  .sim-menu-grid,
  .sim-form-grid,
  .sim-controls-list,
  .sim-join-layout {
    grid-template-columns: 1fr;
    display: grid;
  }

  .sim-menu-header {
    align-items: start;
  }

  .sim-form-actions,
  .sim-inline-actions {
    flex-direction: column;
  }

  .sim-form-actions .sim-menu-button,
  .sim-inline-actions .sim-menu-button,
  .sim-copy-button {
    width: 100%;
  }
}