/* ==========================================================================
   CONTRA: SHATTERED OPS HD - Widescreen 16:9 Tactical & Online Co-op UI
   ========================================================================== */
:root {
  --bg-deep: #050811;
  --panel-bg: rgba(12, 18, 34, 0.92);
  --border-col: #243452;
  --accent-gold: #ffd740;
  --accent-cyan: #00e5ff;
  --accent-green: #00e676;
  --accent-red: #ff1744;
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
}

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

input, select {
  user-select: text;
  -webkit-user-select: text;
}

html, body {
  width: 100%;
  min-height: 100%;
  background: radial-gradient(circle at 50% 15%, #13203d 0%, var(--bg-deep) 78%);
  color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  overflow-x: hidden;
}

.arcade-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  gap: 8px;
}

.top-bar {
  width: min(1220px, 96vw);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  background: var(--panel-bg);
  border: 1px solid var(--border-col);
  border-radius: 10px;
  padding: 7px 14px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.5);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-badge {
  background: linear-gradient(135deg, #00b0ff, #2962ff);
  color: #fff;
  font-weight: 800;
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 0.8px;
}

.brand-title {
  font-size: 15px;
  font-weight: 900;
  color: var(--accent-gold);
  letter-spacing: 0.6px;
}

.toolbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 5px;
}

.stage-group {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-right: 4px;
  padding-right: 8px;
  border-right: 1px solid #2b3c5e;
}

.stage-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-right: 2px;
}

.arcade-btn {
  background: #162138;
  color: var(--text-main);
  border: 1px solid #2e4168;
  border-radius: 6px;
  padding: 4px 9px;
  font-size: 12px;
  font-family: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.14s ease;
}

.arcade-btn:hover {
  background: #213254;
  border-color: var(--accent-cyan);
  color: #fff;
}

.arcade-btn.active {
  background: rgba(0, 229, 255, 0.16);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.arcade-btn.netplay-btn {
  background: linear-gradient(135deg, rgba(0, 230, 118, 0.22), rgba(0, 176, 255, 0.22));
  border-color: var(--accent-green);
  color: #69f0ae;
}

.arcade-btn.netplay-btn.connected {
  background: rgba(0, 230, 118, 0.28);
  box-shadow: 0 0 12px rgba(0, 230, 118, 0.35);
}

.arcade-btn.konami-on {
  background: rgba(255, 215, 64, 0.18);
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

/* HD 16:9 Display Frame */
.crt-frame {
  position: relative;
  background: #03050a;
  padding: 6px;
  border-radius: 12px;
  border: 1.5px solid #293b5f;
  box-shadow: 0 20px 56px rgba(0, 0, 0, 0.78);
  display: flex;
  align-items: center;
  justify-content: center;
}

.screen-wrap {
  position: relative;
  width: min(1188px, 95vw, calc((100vh - 165px) * 1.7778));
  aspect-ratio: 1280 / 720;
  background: #000;
  border-radius: 8px;
  overflow: hidden;
}

#gameCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* Online Co-op Lobby Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(3, 6, 15, 0.82);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 16px;
}

.modal-backdrop.hidden {
  display: none;
}

.lobby-modal {
  width: min(680px, 96vw);
  background: #0d1528;
  border: 1.5px solid #2d4673;
  border-radius: 14px;
  padding: 20px 22px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.85);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.lobby-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.lobby-header h2 {
  font-size: 18px;
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  gap: 8px;
}

.close-btn {
  background: transparent;
  border: 1px solid #334155;
  color: var(--text-muted);
  border-radius: 6px;
  padding: 3px 9px;
  cursor: pointer;
  font-size: 13px;
}

.close-btn:hover {
  color: #fff;
  border-color: var(--accent-red);
}

.transport-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  background: rgba(15, 23, 42, 0.85);
  padding: 9px 12px;
  border-radius: 8px;
  border: 1px solid #1e293b;
  font-size: 12px;
}

.transport-bar select,
.transport-bar input,
.code-input {
  background: #090f1d;
  color: #fff;
  border: 1px solid #334a73;
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 13px;
  font-family: inherit;
}

.transport-bar input {
  flex: 1;
  min-width: 180px;
}

.lobby-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.lobby-card {
  background: rgba(18, 28, 50, 0.78);
  border: 1px solid #283b60;
  border-radius: 10px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.lobby-card h3 {
  font-size: 14px;
  color: var(--accent-gold);
}

.lobby-card p {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}

.room-code-box {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 28px;
  font-weight: 900;
  letter-spacing: 5px;
  text-align: center;
  color: var(--accent-green);
  background: #070c18;
  border: 1px dashed #2e5748;
  border-radius: 8px;
  padding: 8px;
}

.code-input {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 4px;
  text-align: center;
  width: 100%;
}

.primary-btn {
  background: linear-gradient(135deg, #0284c7, #2563eb);
  color: #fff;
  border: none;
  border-radius: 7px;
  padding: 9px 12px;
  font-weight: 800;
  font-size: 13px;
  cursor: pointer;
  transition: filter 0.15s;
}

.primary-btn:hover {
  filter: brightness(1.15);
}

.primary-btn.green {
  background: linear-gradient(135deg, #059669, #10b981);
}

.status-banner {
  background: #080d1a;
  border: 1px solid #243554;
  border-radius: 8px;
  padding: 9px 12px;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.callout-row {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

/* Mobile / Touch Virtual Gamepad Overlay */
.touch-controls {
  position: absolute;
  inset: 0;
  pointer-events: none;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 18px 22px;
  z-index: 20;
}

.touch-controls.hidden {
  display: none;
}

.dpad-cluster {
  position: relative;
  width: 146px;
  height: 146px;
  pointer-events: auto;
}

.t-btn {
  pointer-events: auto;
  background: rgba(15, 23, 42, 0.58);
  border: 2px solid rgba(56, 189, 248, 0.65);
  color: #e2e8f0;
  font-weight: 900;
  font-size: 13px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: none;
}

.t-btn:active, .t-btn.pressed {
  background: rgba(0, 229, 255, 0.45);
  color: #fff;
}

.dpad-cluster .t-btn {
  position: absolute;
  width: 48px;
  height: 48px;
  border-radius: 12px;
}

.dpad-up    { left: 49px; top: 0; }
.dpad-down  { left: 49px; bottom: 0; }
.dpad-left  { left: 0; top: 49px; }
.dpad-right { right: 0; top: 49px; }

.action-cluster {
  display: grid;
  grid-template-columns: repeat(3, 54px);
  gap: 10px;
  pointer-events: auto;
}

.action-cluster .t-btn {
  width: 54px;
  height: 54px;
}

.info-panel {
  width: min(1220px, 96vw);
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 8px;
}

.info-card {
  background: var(--panel-bg);
  border: 1px solid var(--border-col);
  border-radius: 9px;
  padding: 7px 12px;
  font-size: 12px;
  line-height: 1.58;
  color: var(--text-muted);
}

.info-card strong { color: var(--text-main); }

kbd {
  display: inline-block;
  padding: 0 5px;
  font-size: 11px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  color: var(--accent-gold);
  background: #172238;
  border: 1px solid #354a73;
  border-radius: 4px;
  margin: 0 1px;
}

.tag {
  display: inline-block;
  font-weight: 800;
  padding: 0 5px;
  border-radius: 3px;
  margin: 0 2px;
  font-size: 11px;
}

.tag-m { background: #c62828; color: #fff; }
.tag-s { background: #ef6c00; color: #fff; }
.tag-l { background: #00838f; color: #84ffff; }
.tag-f { background: #d84315; color: #fff; }
.tag-c { background: #512da8; color: #ea80fc; }
.tag-g { background: #2e7d32; color: #b9f6ca; }

@media (max-width: 860px) {
  .info-panel, .lobby-grid {
    grid-template-columns: 1fr;
  }
  .screen-wrap {
    width: 96vw;
  }
}