:root {
      color-scheme: light dark;
      --bg: #070b13;
      --surface: #111a2a;
      --surface-2: #17253a;
      --surface-3: #20334f;
      --surface-glass: rgba(7, 12, 22, 0.78);
      --surface-panel: rgba(10, 16, 28, 0.92);
      --stroke: rgba(255, 255, 255, 0.22);
      --stroke-soft: rgba(255, 255, 255, 0.12);
      --text: #f5f9ff;
      --text-muted: #c6d5f0;
      --accent: #4dd0e1;
      --accent-2: #ffd166;
      --tier-common: #ffffff;
      --tier-uncommon: #7cf2b4;
      --tier-rare: #7fb7ff;
      --tier-epic: #c39bff;
      --tier-legendary: #ffcf5c;
      --danger: #ff7b7b;
      --success: #7cf2b4;
      --shadow: 0 22px 48px rgba(0, 0, 0, 0.42);
      --shadow-soft: 0 16px 34px rgba(0, 0, 0, 0.34);
      --radius: 18px;
      --radius-sm: 10px;
      --font-display: "Space Grotesk", "Inter", sans-serif;
      --font-body: "Inter", system-ui, sans-serif;
      --page-pad: clamp(16px, 3vw, 28px);
      --viewport-height: 100vh;
    }

    @supports (height: 100dvh) {
      :root {
        --viewport-height: 100dvh;
      }
    }

    * {
      box-sizing: border-box;
    }

    body {
      margin: 0;
      min-height: var(--viewport-height);
      font-family: var(--font-body);
      color: var(--text);
      background:
        linear-gradient(180deg, #070b13 0%, #101a2c 54%, #05070d 100%);
      padding: var(--page-pad);
      position: relative;
      overflow-x: hidden;
    }

    body.is-playing {
      padding: 0;
      overflow: hidden;
      background: #05090f;
    }

    body.is-hangar {
      height: var(--viewport-height);
      overflow: hidden;
    }

    body.is-command-menu-open {
      overflow: hidden;
    }

    body.is-playing::before {
      opacity: 0;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      background-image:
        linear-gradient(rgba(87, 224, 255, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(87, 224, 255, 0.045) 1px, transparent 1px);
      background-size: 54px 54px;
      opacity: 0.16;
      pointer-events: none;
      mix-blend-mode: screen;
    }

    main {
      position: relative;
      z-index: 1;
    }

    .mission-shell {
      width: min(1200px, 100%);
      margin: 0 auto;
      display: grid;
      gap: clamp(18px, 3vw, 26px);
      min-height: calc(var(--viewport-height) - (var(--page-pad) * 2));
    }

    body.is-playing .mission-shell {
      width: 100%;
      max-width: none;
      height: var(--viewport-height);
      min-height: var(--viewport-height);
      gap: 0;
      grid-template-rows: minmax(0, 1fr);
    }

    body.is-hangar .mission-shell {
      width: 100%;
      max-width: none;
      height: calc(var(--viewport-height) - (var(--page-pad) * 2));
      min-height: 0;
      grid-template-rows: auto minmax(0, 1fr);
      gap: 8px;
      overflow: hidden;
    }

    .mission-header {
      display: grid;
      grid-template-columns: auto minmax(0, 1fr) auto;
      align-items: center;
      gap: 12px;
      padding: 8px 10px;
      border-radius: var(--radius-sm);
      background:
        linear-gradient(150deg, rgba(19, 31, 51, 0.96), rgba(7, 12, 22, 0.96));
      border: 1px solid color-mix(in srgb, var(--stroke) 72%, transparent);
      box-shadow: var(--shadow-soft);
      backdrop-filter: blur(16px);
    }

    body.is-playing .mission-header {
      display: none;
    }

    .mission-title-compact {
      display: grid;
      gap: 1px;
      min-width: 0;
    }

    .mission-title-compact h1 {
      font-size: clamp(1.05rem, 2vw, 1.35rem);
      line-height: 1.1;
      white-space: nowrap;
    }

    .mission-title-compact .eyebrow {
      font-size: 0.62rem;
      letter-spacing: 0.16em;
    }

    .mission-topbar-summary {
      margin: 0;
      min-width: 0;
      color: var(--text-muted);
      font-size: 0.82rem;
      line-height: 1.3;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .mission-topbar-actions {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 8px;
    }

    .mission-guidance {
      display: none;
    }

    .mission-topbar-actions .btn {
      min-height: 36px;
      padding: 8px 12px;
    }

    .mission-topbar-actions .btn-icon-only {
      width: 36px;
      min-width: 36px;
      padding: 8px;
    }

    .title-block {
      display: grid;
      gap: 12px;
      max-width: 700px;
    }

    .eyebrow {
      margin: 0;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      font-size: 0.78rem;
      color: var(--accent-2);
      font-weight: 700;
    }

    h1 {
      margin: 0;
      font-family: var(--font-display);
      font-size: clamp(1.6rem, 2.6vw, 2.4rem);
    }

    .title-block p {
      margin: 0;
      color: var(--text-muted);
      line-height: 1.6;
      font-size: 0.98rem;
    }

    .mission-lead {
      font-size: 1.08rem;
      color: var(--text);
      max-width: 54ch;
    }

    .mission-support {
      max-width: 62ch;
    }

    .mission-pill-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .mission-pill {
      display: inline-flex;
      align-items: center;
      min-height: 32px;
      padding: 6px 12px;
      border-radius: 999px;
      border: 1px solid color-mix(in srgb, var(--stroke) 68%, transparent);
      background: rgba(255, 255, 255, 0.045);
      color: var(--text);
      font-size: 0.78rem;
      letter-spacing: 0.02em;
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
    }

    .mission-brief-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 10px;
      margin-top: 4px;
    }

    .mission-brief-card {
      display: grid;
      gap: 6px;
      padding: 14px 16px;
      border-radius: var(--radius-sm);
      background: rgba(10, 16, 28, 0.48);
      border: 1px solid rgba(255, 255, 255, 0.08);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
    }

    .mission-brief-card strong {
      font-size: 0.96rem;
      font-weight: 700;
      color: var(--text);
    }

    .mission-brief-card p {
      margin: 0;
      color: var(--text-muted);
      font-size: 0.84rem;
      line-height: 1.5;
    }

    .mission-brief-label {
      font-size: 0.68rem;
      font-weight: 700;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--accent-2);
    }

    .action-stack {
      display: grid;
      gap: 12px;
      align-content: start;
    }

    .action-cluster {
      display: grid;
      gap: 10px;
      padding: 14px;
      border-radius: var(--radius-sm);
      background: var(--surface-glass);
      border: 1px solid var(--stroke-soft);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
    }

    .action-cluster-primary .btn.primary {
      min-height: 48px;
      font-size: 0.96rem;
    }

    .action-cluster-inline {
      grid-template-columns: repeat(3, minmax(0, 1fr));
      align-items: center;
    }

    .action-cluster-inline .action-label {
      grid-column: 1 / -1;
      margin-bottom: -2px;
    }

    .action-label {
      margin: 0;
      color: var(--text-muted);
      font-size: 0.72rem;
      font-weight: 700;
      letter-spacing: 0.14em;
      text-transform: uppercase;
    }

    .cluster-note {
      margin: 0;
      color: var(--text-muted);
      font-size: 0.82rem;
      line-height: 1.5;
    }

    .command-overview {
      display: grid;
      gap: 8px;
    }

    .command-stat {
      display: grid;
      gap: 3px;
      padding: 10px 12px;
      border-radius: 16px;
      background: rgba(6, 12, 22, 0.5);
      border: 1px solid rgba(255, 255, 255, 0.07);
      border-radius: var(--radius-sm);
    }

    .command-stat > span {
      font-size: 0.68rem;
      font-weight: 700;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: var(--text-muted);
    }

    .command-stat strong {
      font-size: 0.95rem;
      line-height: 1.3;
    }

    .command-stat small {
      color: var(--text-muted);
      font-size: 0.78rem;
      line-height: 1.45;
    }

    .progress-roadmap {
      display: grid;
      gap: 10px;
    }

    .progress-roadmap-compact {
      gap: 8px;
    }

    .progress-step {
      display: grid;
      gap: 4px;
      padding: 12px 14px;
      border-radius: 18px;
      border: 1px solid rgba(255, 255, 255, 0.08);
      background: rgba(8, 14, 24, 0.5);
      transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
    }

    .progress-step[data-state="done"] {
      border-color: color-mix(in srgb, var(--success) 40%, rgba(255, 255, 255, 0.08));
      background: color-mix(in srgb, var(--success) 12%, rgba(8, 14, 24, 0.55));
    }

    .progress-step[data-state="new"] {
      border-color: color-mix(in srgb, var(--accent-2) 45%, rgba(255, 255, 255, 0.08));
      background: color-mix(in srgb, var(--accent-2) 12%, rgba(8, 14, 24, 0.55));
      box-shadow: 0 0 0 1px rgba(255, 209, 102, 0.12);
    }

    .progress-step[data-state="next"] {
      border-color: color-mix(in srgb, var(--accent) 45%, rgba(255, 255, 255, 0.08));
      background: color-mix(in srgb, var(--accent) 12%, rgba(8, 14, 24, 0.55));
      box-shadow: 0 0 0 1px rgba(77, 208, 225, 0.14);
    }

    .progress-step[data-state="locked"] {
      opacity: 0.82;
    }

    .progress-step-eyebrow {
      font-size: 0.66rem;
      font-weight: 700;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--text-muted);
    }

    .progress-step-title {
      font-size: 0.94rem;
      font-weight: 700;
      color: var(--text);
    }

    .progress-step-meta {
      font-size: 0.8rem;
      line-height: 1.45;
      color: var(--text-muted);
    }

    .btn {
      min-height: 42px;
      border: 1px solid rgba(255, 255, 255, 0.18);
      border-radius: 10px;
      padding: 10px 16px;
      font-family: var(--font-body);
      font-weight: 700;
      font-size: 0.9rem;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      white-space: nowrap;
      box-shadow: 0 8px 18px rgba(0, 0, 0, 0.18);
      transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
    }

    .ui-icon {
      width: 1.05em;
      height: 1.05em;
      flex: 0 0 auto;
      fill: none;
      stroke: currentColor;
      stroke-width: 2;
      stroke-linecap: round;
      stroke-linejoin: round;
    }

    .btn-label,
    .tab-btn-label {
      min-width: 0;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .btn-icon-only {
      width: 38px;
      min-width: 38px;
      padding-inline: 8px;
    }

    .btn-icon-only .btn-label {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border: 0;
    }

    .btn:disabled {
      opacity: 0.6;
      cursor: not-allowed;
      box-shadow: none;
      transform: none;
    }

    .btn.primary {
      background: linear-gradient(120deg, #55e6f5, #5ba7ff);
      color: #082032;
      box-shadow: 0 14px 28px rgba(77, 208, 225, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.35);
    }

    .btn.primary:hover,
    .btn.primary:focus-visible {
      transform: translateY(-1px) scale(1.02);
    }

    .btn.danger {
      background: linear-gradient(120deg, #f16b6b, #f4a261);
      color: #140707;
      box-shadow: 0 14px 28px rgba(240, 105, 105, 0.2);
    }

    .btn.danger:hover,
    .btn.danger:focus-visible {
      transform: translateY(-1px) scale(1.02);
    }

    .btn.ghost {
      background: rgba(255, 255, 255, 0.04);
      border-color: color-mix(in srgb, var(--stroke) 68%, transparent);
      color: var(--text);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), 0 8px 18px rgba(0, 0, 0, 0.18);
    }

    .btn.ghost:hover,
    .btn.ghost:focus-visible {
      border-color: var(--accent);
      transform: translateY(-1px);
    }

    .mission-grid {
      display: grid;
      grid-template-columns: minmax(270px, 360px) minmax(0, 1fr);
      gap: clamp(16px, 2.4vw, 24px);
    }

    body.is-playing .mission-grid {
      height: 100%;
      grid-template-columns: 1fr;
      grid-template-rows: minmax(0, 1fr);
      gap: 0;
    }

    body.is-hangar .mission-header {
      order: 1;
    }

    body.is-hangar .mission-grid {
      order: 2;
      grid-template-columns: minmax(0, 1fr);
      min-height: 0;
      overflow: hidden;
    }

    body.is-hangar .mission-grid,
    body.is-hangar .mission-main {
      min-height: 0;
      height: 100%;
    }

    .mission-shell.is-wide {
      width: 100%;
      max-width: none;
    }

    .mission-grid.is-wide {
      grid-template-columns: minmax(0, 1fr);
    }

    .mission-grid.is-wide .mission-main {
      display: grid;
    }

    body.is-playing .mission-grid.is-wide .mission-main {
      display: grid;
    }

    .mission-sidebar,
    .mission-main {
      display: grid;
      gap: clamp(14px, 2vw, 20px);
      min-width: 0;
    }

    body.is-playing .mission-sidebar {
      display: none;
    }

    body.is-playing .mission-main {
      height: 100%;
    }

    body.is-hangar .mission-main {
      display: grid;
      min-height: 0;
      overflow: hidden;
    }

    .mission-main {
      position: relative;
    }

    .command-backdrop {
      position: fixed;
      inset: 0;
      z-index: 8;
      background: rgba(0, 0, 0, 0.48);
      backdrop-filter: blur(3px);
    }

    .command-backdrop[hidden] {
      display: none;
    }

    .command-drawer {
      position: fixed;
      top: var(--page-pad);
      right: var(--page-pad);
      bottom: var(--page-pad);
      z-index: 9;
      width: min(520px, calc(100vw - (var(--page-pad) * 2)));
      display: grid;
      grid-template-rows: auto auto minmax(0, 1fr);
      gap: 12px;
      padding: 14px;
      border-radius: var(--radius);
      background: linear-gradient(180deg, rgba(16, 27, 44, 0.98), rgba(7, 12, 22, 0.99));
      border: 1px solid color-mix(in srgb, var(--stroke) 72%, transparent);
      box-shadow: var(--shadow);
      transform: translateX(calc(100% + var(--page-pad)));
      opacity: 0;
      pointer-events: none;
      transition: transform 0.22s ease, opacity 0.22s ease;
      overflow: hidden;
    }

    body.is-command-menu-open .command-drawer {
      transform: translateX(0);
      opacity: 1;
      pointer-events: auto;
    }

    .command-drawer-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding-bottom: 10px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .command-drawer-header h2 {
      margin: 0;
      font-family: var(--font-display);
      font-size: 1.12rem;
    }

    .command-drawer-summary {
      display: grid;
      gap: 10px;
      min-height: 0;
    }

    .command-drawer .tab-shell {
      min-height: 0;
      height: 100%;
    }

    .command-drawer .tab-panels {
      min-height: 0;
      height: 100%;
    }

    .command-drawer .tab-panel {
      max-height: 100%;
    }

    .command-drawer .tab-bar {
      flex-wrap: wrap;
      overflow: visible;
    }

    .panel {
      min-width: 0;
      background:
        linear-gradient(180deg, rgba(16, 27, 44, 0.95), rgba(7, 12, 22, 0.97));
      border: 1px solid color-mix(in srgb, var(--stroke) 70%, transparent);
      border-radius: var(--radius);
      padding: 18px;
      box-shadow: var(--shadow-soft);
      backdrop-filter: blur(14px);
    }

    .panel-subsection {
      display: grid;
      gap: 12px;
      margin-top: 16px;
      padding-top: 14px;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
    }

    .panel-disclosure {
      gap: 0;
      padding: 14px;
      border-top: 0;
      border-radius: var(--radius-sm);
      background: rgba(8, 14, 24, 0.34);
      border: 1px solid rgba(255, 255, 255, 0.08);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
    }

    .panel-disclosure-toggle {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      cursor: pointer;
      list-style: none;
      color: var(--text);
    }

    .panel-disclosure-toggle::-webkit-details-marker {
      display: none;
    }

    .panel-disclosure-title {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-size: 0.88rem;
      font-weight: 700;
    }

    .panel-disclosure-title::before {
      content: "+";
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 22px;
      height: 22px;
      border-radius: 999px;
      border: 1px solid rgba(255, 255, 255, 0.12);
      background: rgba(255, 255, 255, 0.05);
      color: var(--text-muted);
      font-size: 0.84rem;
      line-height: 1;
    }

    .panel-disclosure[open] .panel-disclosure-title::before {
      content: "-";
    }

    .panel-disclosure-meta {
      color: var(--text-muted);
      font-size: 0.72rem;
      font-weight: 700;
      letter-spacing: 0.02em;
      text-align: right;
    }

    .panel-disclosure-body {
      display: grid;
      gap: 12px;
      padding-top: 14px;
    }

    .panel-title {
      margin: 0;
      font-size: 0.78rem;
      text-transform: none;
      letter-spacing: 0.04em;
      color: var(--text-muted);
      font-weight: 700;
    }

    .focus-callout,
    .progress-overview,
    .settings-guidance {
      display: grid;
      gap: 12px;
      margin-bottom: 16px;
      padding: 14px;
      border-radius: var(--radius-sm);
      background: linear-gradient(150deg, rgba(16, 25, 42, 0.9), rgba(10, 16, 28, 0.86));
      border: 1px solid rgba(255, 255, 255, 0.08);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
    }

    .focus-card,
    .progress-highlight,
    .settings-guidance-card {
      display: grid;
      gap: 6px;
    }

    .focus-label,
    .progress-highlight-label {
      font-size: 0.68rem;
      font-weight: 700;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: var(--accent-2);
    }

    .focus-title,
    .progress-highlight strong,
    .settings-guidance-card strong {
      font-size: 1rem;
      line-height: 1.35;
    }

    .focus-card span:last-child,
    .progress-highlight p,
    .settings-guidance-card p {
      margin: 0;
      color: var(--text-muted);
      font-size: 0.84rem;
      line-height: 1.55;
    }

    .loadout-grid {
      display: grid;
      gap: 10px;
      grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }

    .loadout-item {
      padding: 10px;
      border-radius: var(--radius-sm);
      background: rgba(8, 14, 24, 0.7);
      border: 1px solid rgba(255, 255, 255, 0.08);
      display: grid;
      gap: 6px;
    }

    .loadout-item span {
      font-size: 0.72rem;
      text-transform: uppercase;
      letter-spacing: 0.14em;
      color: var(--text-muted);
    }

    .loadout-item strong {
      font-size: 0.95rem;
      font-weight: 600;
    }

    .tab-shell {
      display: grid;
      gap: 14px;
      grid-template-rows: auto minmax(0, 1fr);
      min-width: 0;
    }

    .tab-bar {
      display: flex;
      gap: 8px;
      overflow-x: auto;
      padding-bottom: 4px;
      scroll-behavior: smooth;
    }

    .mission-sidebar .tab-bar {
      position: sticky;
      top: 0;
      z-index: 2;
      padding: 10px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--stroke-soft);
      background: rgba(8, 14, 24, 0.68);
      backdrop-filter: blur(16px);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
      flex-wrap: wrap;
      overflow: visible;
    }

    .armory-nav {
      margin-top: 6px;
      position: static;
      padding: 0;
      border: 0;
      border-radius: 0;
      background: transparent;
      backdrop-filter: none;
      box-shadow: none;
      overflow: visible;
    }

    .tab-btn {
      min-height: 40px;
      border: 1px solid rgba(255, 255, 255, 0.14);
      background: rgba(255, 255, 255, 0.05);
      color: var(--text-muted);
      border-radius: 10px;
      padding: 8px 14px;
      font-size: 0.78rem;
      letter-spacing: 0.02em;
      text-transform: none;
      font-family: var(--font-body);
      font-weight: 700;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      position: relative;
      transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
    }

    .tab-btn-label {
      display: inline-flex;
      align-items: center;
      min-width: 0;
    }

    .tab-btn .ui-icon {
      width: 1rem;
      height: 1rem;
    }

    .tab-badge {
      display: inline-flex;
      align-items: center;
      padding: 3px 7px;
      border-radius: 999px;
      background: rgba(255, 209, 102, 0.14);
      border: 1px solid rgba(255, 209, 102, 0.34);
      color: var(--accent-2);
      font-size: 0.62rem;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      font-weight: 700;
      line-height: 1;
    }

    .tab-btn.is-active {
      background: linear-gradient(120deg, #55e6f5, #5ba7ff);
      border-color: rgba(77, 208, 225, 0.38);
      color: #082032;
      box-shadow: 0 10px 20px rgba(77, 208, 225, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.36);
    }

    .tab-btn:hover,
    .tab-btn:focus-visible {
      transform: translateY(-1px);
    }

    .tab-btn:focus-visible {
      outline: 2px solid color-mix(in srgb, var(--accent) 80%, transparent);
      outline-offset: 2px;
    }

    .tab-btn[hidden] {
      display: none;
    }

    .tab-bar::-webkit-scrollbar {
      height: 6px;
    }

    .tab-bar::-webkit-scrollbar-thumb {
      background: rgba(68, 210, 194, 0.35);
      border-radius: 999px;
    }

    .tab-panels {
      min-height: 0;
      min-width: 0;
    }

    .tab-panel {
      display: none;
      height: 100%;
      min-width: 0;
      overflow-y: auto;
    }

    .tab-panel.is-active {
      display: block;
    }

    .panel-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 14px;
    }

    h2 {
      margin: 0;
      font-size: 1.05rem;
      font-family: var(--font-display);
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 30px;
      padding: 5px 11px;
      border-radius: 999px;
      font-size: 0.72rem;
      text-transform: none;
      letter-spacing: 0.02em;
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--stroke-soft);
      color: color-mix(in srgb, var(--text) 84%, var(--text-muted) 16%);
    }

    .badge-group {
      display: flex;
      gap: 6px;
      flex-wrap: wrap;
      align-items: center;
      justify-content: flex-end;
    }

    .meter-row {
      display: grid;
      grid-template-columns: 60px 1fr auto;
      align-items: center;
      gap: 10px;
      margin-bottom: 10px;
    }

    .meter-label {
      font-size: 0.86rem;
      color: var(--text-muted);
    }

    .meter {
      position: relative;
      height: 12px;
      border-radius: 999px;
      border: 1px solid rgba(255, 255, 255, 0.12);
      background: rgba(8, 14, 24, 0.6);
      overflow: hidden;
    }

    .meter-fill {
      position: absolute;
      inset: 0;
      width: 0;
      border-radius: inherit;
      transition: width 0.2s ease;
    }

    .meter-fill.hull {
      background: linear-gradient(90deg, #46c1a3, #6ee7b7);
    }

    .meter-fill.shield {
      background: linear-gradient(90deg, #4f9cf7, #57e0ff);
    }

    .meter-fill.energy {
      background: linear-gradient(90deg, #f6c65f, #f39c3f);
    }

    .meter-value {
      font-size: 0.8rem;
      color: var(--text-muted);
      font-variant-numeric: tabular-nums;
    }

    .stat-row {
      display: flex;
      justify-content: space-between;
      gap: 10px;
      font-size: 0.9rem;
      padding: 7px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .stat-row strong {
      color: var(--text);
      font-weight: 700;
      font-variant-numeric: tabular-nums;
      text-align: right;
    }

    .stat-row:last-child {
      border-bottom: none;
    }

    .panel-note {
      margin: 6px 0 12px;
      color: var(--text-muted);
      font-size: 0.85rem;
      line-height: 1.5;
    }

    [data-settings-tier][hidden],
    [data-panel-feature][hidden] {
      display: none !important;
    }

    .chip-list {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      min-height: 32px;
    }

    .chip {
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(12, 18, 32, 0.7);
      border: 1px solid rgba(255, 255, 255, 0.12);
      font-size: 0.78rem;
      color: var(--text);
    }

    .upgrade-group {
      display: grid;
      gap: 8px;
    }

    .upgrade-group-title {
      font-size: 0.72rem;
      text-transform: uppercase;
      letter-spacing: 0.2em;
      color: var(--text-muted);
    }

    [data-tier] {
      --tier-color: var(--tier-common);
    }

    [data-tier="uncommon"] {
      --tier-color: var(--tier-uncommon);
    }

    [data-tier="rare"] {
      --tier-color: var(--tier-rare);
    }

    [data-tier="epic"] {
      --tier-color: var(--tier-epic);
    }

    [data-tier="legendary"] {
      --tier-color: var(--tier-legendary);
    }

    .chip[data-tier] {
      border-color: color-mix(in srgb, var(--tier-color) 45%, rgba(255, 255, 255, 0.12));
      color: var(--tier-color);
    }

    .tier-legend {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 8px;
    }

    .tier-pill {
      border-color: color-mix(in srgb, var(--tier-color) 55%, transparent);
      color: var(--tier-color);
      background: color-mix(in srgb, var(--tier-color) 12%, transparent);
      text-transform: uppercase;
      letter-spacing: 0.18em;
      font-weight: 600;
    }

    .tier-pill-header {
      font-size: 0.68rem;
      padding: 4px 10px;
    }

    .tier-section {
      display: grid;
      gap: 10px;
      padding: 10px;
      border-radius: var(--radius-sm);
      border: 1px dashed rgba(255, 255, 255, 0.1);
      background: rgba(8, 14, 24, 0.4);
    }

    .tier-section[data-tier] {
      border-color: color-mix(in srgb, var(--tier-color) 35%, rgba(255, 255, 255, 0.1));
      border-left: 3px solid color-mix(in srgb, var(--tier-color) 60%, transparent);
    }

    .tier-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
    }

    .tier-title {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 0.7rem;
      letter-spacing: 0.22em;
      text-transform: uppercase;
      color: var(--text-muted);
    }

    .tier-section[data-tier] .tier-title {
      color: var(--tier-color);
    }

    .tier-count {
      font-size: 0.72rem;
      color: var(--text-muted);
    }

    .compare-list {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-top: 4px;
    }

    .stat-diff {
      padding: 3px 8px;
      border-radius: 999px;
      border: 1px solid rgba(255, 255, 255, 0.12);
      font-size: 0.7rem;
      color: var(--text-muted);
    }

    .stat-diff.is-positive {
      border-color: color-mix(in srgb, var(--success) 45%, transparent);
      color: var(--success);
    }

    .stat-diff.is-negative {
      border-color: color-mix(in srgb, var(--danger) 45%, transparent);
      color: var(--danger);
    }

    .stat-diff.is-neutral {
      color: var(--text-muted);
    }

    .card-grid {
      display: grid;
      gap: 10px;
    }

    #tab-armory .card-grid,
    #tab-shipyard .card-grid,
    #tab-premium .card-grid,
    #tab-hangar .card-grid {
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      align-content: start;
    }

    #tab-armory .card-grid > .tier-section,
    #tab-shipyard .card-grid > .tier-section,
    #tab-premium .card-grid > .tier-section,
    #tab-hangar .card-grid > .tier-section {
      grid-column: 1 / -1;
    }

    .select-card {
      border-radius: var(--radius-sm);
      border: 2px solid rgba(255, 255, 255, 0.18);
      background: rgba(18, 28, 46, 0.88);
      padding: 10px 12px;
      text-align: left;
      color: var(--text);
      cursor: pointer;
      display: grid;
      gap: 6px;
      transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
    }

    .select-card:hover,
    .select-card:focus-visible {
      border-color: color-mix(in srgb, var(--tier-color, var(--accent)) 70%, var(--accent) 30%);
      transform: translateY(-1px);
    }

    .select-card.is-active {
      border-color: var(--accent-2);
      background: rgba(28, 44, 70, 0.92);
      box-shadow: 0 10px 0 rgba(12, 20, 34, 0.35), 0 16px 26px rgba(0, 0, 0, 0.25);
    }

    .select-card[data-tier] {
      border-color: color-mix(in srgb, var(--tier-color) 35%, rgba(255, 255, 255, 0.12));
    }

    .select-card.is-active[data-tier] {
      box-shadow: 0 0 0 1px color-mix(in srgb, var(--tier-color) 45%, transparent),
        0 12px 24px rgba(0, 0, 0, 0.25);
    }

    .select-card[disabled] {
      opacity: 0.55;
      cursor: not-allowed;
    }

    .select-card.is-static {
      cursor: default;
    }

    .select-card.is-static:hover,
    .select-card.is-static:focus-visible {
      border-color: rgba(255, 255, 255, 0.12);
      transform: none;
    }

    .premium-card {
      border-color: color-mix(in srgb, var(--tier-legendary) 48%, rgba(255, 255, 255, 0.14));
      background:
        linear-gradient(160deg, rgba(40, 58, 92, 0.96), rgba(20, 31, 52, 0.96)),
        radial-gradient(circle at 14% 8%, rgba(255, 209, 102, 0.2), transparent 48%);
      box-shadow: 0 0 0 1px rgba(255, 209, 102, 0.18);
    }

    .premium-card .btn {
      justify-self: start;
    }

    .premium-card .select-title {
      letter-spacing: 0.02em;
    }

    .select-title {
      font-weight: 600;
      font-size: 0.95rem;
    }

    .select-meta {
      font-size: 0.78rem;
      color: var(--text-muted);
    }

    .select-pills {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }

    .select-pill {
      padding: 4px 10px;
      border-radius: 999px;
      border: 2px solid rgba(255, 255, 255, 0.16);
      font-size: 0.7rem;
      color: var(--text-muted);
    }

    .inventory-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 12px;
    }

    .inventory-actions .btn {
      padding: 6px 10px;
      font-size: 0.72rem;
    }

    .inventory-panel {
      display: grid;
      gap: 12px;
    }

    .inventory-grid {
      display: grid;
      gap: 10px;
      grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    }

    .inventory-cell {
      position: relative;
      border-radius: 16px;
      border: 2px solid rgba(255, 255, 255, 0.16);
      background: rgba(10, 16, 28, 0.85);
      color: var(--text);
      aspect-ratio: 1 / 1;
      padding: 8px;
      display: grid;
      place-items: center;
      gap: 4px;
      text-align: center;
      cursor: pointer;
      transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    }

    .inventory-cell[data-tier] {
      border-color: color-mix(in srgb, var(--tier-color) 45%, rgba(255, 255, 255, 0.12));
      background: radial-gradient(circle at top, color-mix(in srgb, var(--tier-color) 18%, rgba(12, 18, 32, 0.85)) 0%, rgba(10, 16, 28, 0.9) 60%);
    }

    .inventory-cell:hover,
    .inventory-cell:focus-visible {
      border-color: color-mix(in srgb, var(--tier-color, var(--accent)) 70%, rgba(255, 255, 255, 0.2));
      transform: translateY(-1px);
    }

    .inventory-cell.is-selected {
      box-shadow: 0 0 0 2px color-mix(in srgb, var(--tier-color, var(--accent)) 55%, transparent);
    }

    .inventory-cell.is-equipped::after {
      content: "EQ";
      position: absolute;
      top: 6px;
      right: 6px;
      padding: 2px 6px;
      border-radius: 999px;
      font-size: 0.6rem;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      background: color-mix(in srgb, var(--tier-color, var(--accent)) 20%, rgba(10, 16, 28, 0.9));
      border: 1px solid color-mix(in srgb, var(--tier-color, var(--accent)) 55%, transparent);
      color: var(--text);
    }

    .inventory-icon {
      font-size: 0.75rem;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      font-weight: 700;
      color: color-mix(in srgb, var(--tier-color, var(--text)) 80%, var(--text));
      white-space: nowrap;
    }

    .inventory-slot {
      font-size: 0.62rem;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--text-muted);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 100%;
    }

    .inventory-upgrades {
      font-size: 0.62rem;
      color: var(--text-muted);
      white-space: nowrap;
    }

    .inventory-detail {
      border-radius: var(--radius-sm);
      border: 2px solid rgba(255, 255, 255, 0.18);
      background: rgba(10, 16, 28, 0.85);
      padding: 12px;
      display: grid;
      gap: 8px;
    }

    .inventory-detail[data-tier] {
      border-color: color-mix(in srgb, var(--tier-color) 45%, rgba(255, 255, 255, 0.12));
      box-shadow: 0 0 0 1px color-mix(in srgb, var(--tier-color) 20%, transparent);
    }

    .inventory-detail-header {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 10px;
      flex-wrap: wrap;
    }

    .inventory-detail-title {
      font-weight: 600;
      font-size: 1rem;
    }

    .inventory-detail-meta {
      font-size: 0.78rem;
      color: var(--text-muted);
    }

    .inventory-detail.empty {
      align-items: center;
      text-align: center;
      color: var(--text-muted);
    }

    .salvage-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 12px;
    }

    [data-role="equipped-items"] {
      margin-bottom: 16px;
    }

    .contract-card {
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255, 255, 255, 0.12);
      background: rgba(12, 18, 32, 0.75);
      padding: 10px 12px;
      display: grid;
      gap: 8px;
    }

    .contract-title {
      font-weight: 600;
      font-size: 0.9rem;
    }

    .contract-meta {
      font-size: 0.78rem;
      color: var(--text-muted);
      display: flex;
      flex-wrap: wrap;
      gap: 6px 12px;
    }

    .contract-progress {
      height: 8px;
      border-radius: 999px;
      background: rgba(8, 14, 24, 0.7);
      border: 1px solid rgba(255, 255, 255, 0.08);
      overflow: hidden;
    }

    .contract-progress span {
      display: block;
      height: 100%;
      background: linear-gradient(90deg, #4f9cf7, #57e0ff);
      width: 0%;
      transition: width 0.2s ease;
    }

    .faction-grid {
      display: grid;
      gap: 10px;
      grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    }

    .faction-card {
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255, 255, 255, 0.12);
      background: rgba(12, 18, 32, 0.75);
      padding: 10px;
      display: grid;
      gap: 6px;
    }

    .faction-card span {
      font-size: 0.75rem;
      color: var(--text-muted);
      text-transform: uppercase;
      letter-spacing: 0.12em;
    }

    .faction-card strong {
      font-size: 0.95rem;
    }

    .history-list {
      display: grid;
      gap: 8px;
    }

    .history-entry {
      padding: 8px 10px;
      border-radius: 10px;
      background: rgba(8, 14, 24, 0.6);
      border: 1px solid rgba(255, 255, 255, 0.08);
      font-size: 0.82rem;
      color: var(--text-muted);
      display: grid;
      gap: 4px;
    }

    .history-entry .muted {
      font-size: 0.74rem;
      color: color-mix(in srgb, var(--text-muted) 84%, transparent);
    }

    .setting-group {
      display: grid;
      gap: 12px;
      padding: 12px;
      border-radius: var(--radius-sm);
      background: rgba(8, 14, 24, 0.5);
      border: 1px solid rgba(255, 255, 255, 0.07);
    }

    .setting-row {
      display: grid;
      grid-template-columns: minmax(112px, 138px) minmax(0, 1fr);
      gap: 12px;
      align-items: center;
      font-size: 0.85rem;
    }

    .setting-row span {
      color: color-mix(in srgb, var(--text) 80%, var(--text-muted) 20%);
      font-weight: 700;
    }

    .option-buttons {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .perf-log-actions {
      align-items: center;
    }

    .option-btn {
      border: 1px solid rgba(255, 255, 255, 0.14);
      background: rgba(12, 18, 32, 0.7);
      color: var(--text-muted);
      border-radius: 999px;
      min-height: 36px;
      padding: 7px 12px;
      font-size: 0.75rem;
      text-transform: none;
      letter-spacing: 0.02em;
      cursor: pointer;
      transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
    }

    .option-btn.is-active {
      background: rgba(68, 210, 194, 0.2);
      border-color: rgba(68, 210, 194, 0.6);
      color: var(--text);
    }

    body.is-colorblind {
      --accent: #49c5ff;
      --accent-2: #ffd166;
      --tier-uncommon: #62d7ff;
      --tier-rare: #8cc4ff;
      --tier-epic: #f3b562;
      --tier-legendary: #ffe17a;
    }

    .keybind-list {
      display: grid;
      gap: 8px;
    }

    .keybind-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      font-size: 0.82rem;
    }

    .keybind-btn {
      border: 1px solid rgba(255, 255, 255, 0.14);
      background: rgba(12, 18, 32, 0.8);
      color: var(--text);
      border-radius: 10px;
      padding: 6px 10px;
      font-size: 0.78rem;
      cursor: pointer;
      min-width: 68px;
      text-align: center;
    }

    .hangar-grid {
      display: grid;
      gap: 10px;
    }

    .hangar-card {
      border-radius: var(--radius-sm);
      border: 2px solid rgba(255, 255, 255, 0.18);
      background: rgba(18, 28, 46, 0.88);
      padding: 10px 12px;
      text-align: left;
      color: var(--text);
      cursor: pointer;
      display: grid;
      gap: 6px;
      transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
    }

    .hangar-card:hover,
    .hangar-card:focus-visible {
      border-color: color-mix(in srgb, var(--tier-color, var(--accent)) 70%, var(--accent) 30%);
      transform: translateY(-1px);
    }

    .hangar-card[disabled] {
      opacity: 0.55;
      cursor: not-allowed;
    }

    .hangar-card[data-tier] {
      border-color: color-mix(in srgb, var(--tier-color) 45%, rgba(255, 255, 255, 0.12));
      box-shadow: 0 0 0 1px color-mix(in srgb, var(--tier-color) 20%, transparent);
    }

    .hangar-title {
      font-weight: 600;
    }

    .hangar-meta {
      font-size: 0.78rem;
      color: var(--text-muted);
    }

    .progress-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      gap: 10px;
    }

    .stat-tile {
      padding: 10px;
      border-radius: var(--radius-sm);
      background: rgba(10, 16, 28, 0.7);
      border: 1px solid rgba(255, 255, 255, 0.08);
      display: grid;
      gap: 6px;
    }

    .stat-tile span {
      font-size: 0.75rem;
      color: var(--text-muted);
      text-transform: uppercase;
      letter-spacing: 0.12em;
    }

    .stat-tile strong {
      font-size: 1.1rem;
      font-weight: 600;
    }

    .arena-frame {
      position: relative;
      min-width: 0;
      border-radius: var(--radius);
      overflow: hidden;
      border: 1px solid rgba(151, 214, 255, 0.2);
      background: #05090f;
      aspect-ratio: 16 / 9;
      min-height: 320px;
      box-shadow:
        0 0 0 1px rgba(87, 224, 255, 0.08),
        0 22px 54px rgba(0, 0, 0, 0.42),
        inset 0 0 42px rgba(87, 224, 255, 0.04);
    }

    .arena-frame::after {
      content: "";
      position: absolute;
      inset: 0;
      pointer-events: none;
      background:
        linear-gradient(90deg, rgba(87, 224, 255, 0.08), transparent 18%, transparent 82%, rgba(87, 224, 255, 0.08)),
        linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 16%, transparent 84%, rgba(0, 0, 0, 0.24));
      mix-blend-mode: screen;
      opacity: 0.48;
    }

    body.is-hangar .arena-frame {
      height: 100%;
      min-height: 0;
      aspect-ratio: auto;
    }

    body.is-playing .arena-frame {
      width: 100%;
      height: 100%;
      min-width: 0;
      min-height: 100%;
      aspect-ratio: auto;
      border-radius: 0;
      border: none;
      box-shadow: none;
    }

    body.is-playing .arena-frame::after {
      opacity: 0.3;
    }

    body.is-playing.is-performance-mode .arena-frame::after,
    body.is-playing.is-performance-mode::before {
      opacity: 0;
    }

    body.is-playing.is-performance-mode .arena-frame,
    body.is-playing.is-performance-mode .arena-hud,
    body.is-playing.is-performance-mode .arena-objective,
    body.is-playing.is-performance-mode .arena-minimap,
    body.is-playing.is-performance-mode .arena-controls,
    body.is-playing.is-performance-mode .touch-stick,
    body.is-playing.is-performance-mode .touch-action-btn,
    body.is-playing.is-performance-mode .perf-overlay {
      box-shadow: none;
      backdrop-filter: none;
      transition: none;
      animation: none;
    }

    canvas {
      display: block;
      width: 100%;
      height: 100%;
      touch-action: none;
      cursor: crosshair;
    }

    .arena-frame > canvas[data-role='battlefield'] {
      position: relative;
      z-index: 0;
    }

    .pixi-stage {
      position: absolute;
      inset: 0;
      z-index: 1;
      width: 100%;
      height: 100%;
      pointer-events: none;
      touch-action: none;
      cursor: crosshair;
    }

    body.is-pixi-renderer .arena-frame > canvas[data-role='battlefield'] {
      opacity: 0;
    }

    .arena-controls {
      position: absolute;
      right: 16px;
      top: 16px;
      display: flex;
      gap: 8px;
      z-index: 4;
      transition: opacity 0.24s ease, transform 0.24s ease;
    }

    .touch-controls {
      position: absolute;
      inset: 0;
      z-index: 5;
      display: none;
      pointer-events: none;
      user-select: none;
      -webkit-user-select: none;
    }

    body.is-touch-controls-active .touch-controls {
      display: block;
    }

    .touch-stick {
      position: absolute;
      bottom: calc(16px + env(safe-area-inset-bottom));
      width: clamp(96px, 22vw, 128px);
      height: clamp(96px, 22vw, 128px);
      border-radius: 999px;
      border: 1px solid rgba(151, 214, 255, 0.24);
      background:
        radial-gradient(circle at 50% 50%, rgba(87, 224, 255, 0.18), transparent 40%),
        rgba(5, 10, 18, 0.48);
      box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04), 0 14px 32px rgba(0, 0, 0, 0.28);
      backdrop-filter: blur(14px);
      pointer-events: auto;
      touch-action: none;
    }

    .touch-stick-move {
      left: calc(16px + env(safe-area-inset-left));
    }

    .touch-stick-aim {
      right: calc(16px + env(safe-area-inset-right));
    }

    .touch-stick-thumb {
      position: absolute;
      left: 50%;
      top: 50%;
      width: 42%;
      height: 42%;
      border-radius: 999px;
      border: 1px solid rgba(255, 255, 255, 0.24);
      background: linear-gradient(135deg, rgba(85, 230, 245, 0.86), rgba(91, 167, 255, 0.72));
      box-shadow: 0 8px 20px rgba(77, 208, 225, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.36);
      transform: translate(calc(-50% + var(--touch-x, 0px)), calc(-50% + var(--touch-y, 0px)));
      transition: transform 0.08s ease;
    }

    .touch-stick.is-active .touch-stick-thumb {
      transition: none;
    }

    .touch-stick-label {
      position: absolute;
      left: 50%;
      bottom: 10px;
      transform: translateX(-50%);
      color: rgba(245, 249, 255, 0.72);
      font-size: 0.58rem;
      font-weight: 800;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      pointer-events: none;
    }

    .touch-action-bar {
      position: absolute;
      left: 50%;
      bottom: calc(22px + env(safe-area-inset-bottom));
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 8px;
      width: min(320px, calc(100% - 280px));
      transform: translateX(-50%);
      pointer-events: none;
    }

    .touch-action-btn {
      width: 46px;
      height: 46px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 4px;
      border: 1px solid rgba(151, 214, 255, 0.22);
      border-radius: 12px;
      background: rgba(5, 10, 18, 0.68);
      color: var(--text);
      box-shadow: 0 10px 22px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.05);
      backdrop-filter: blur(14px);
      pointer-events: auto;
      touch-action: none;
      cursor: pointer;
    }

    .touch-action-btn .ui-icon {
      width: 1.12rem;
      height: 1.12rem;
    }

    .touch-action-btn .btn-label {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border: 0;
    }

    .touch-action-btn.is-active {
      border-color: rgba(85, 230, 245, 0.62);
      background: rgba(46, 132, 168, 0.62);
      color: #ffffff;
      transform: translateY(1px);
    }

    .touch-action-btn[hidden] {
      display: none;
    }

    body.is-touch-controls-active .arena-hud {
      bottom: calc(142px + env(safe-area-inset-bottom));
      max-width: min(66%, 620px);
    }

    body.is-touch-controls-active .arena-objective {
      bottom: calc(188px + env(safe-area-inset-bottom));
    }

    body.is-touch-controls-active .arena-minimap {
      width: 112px;
      height: 112px;
      bottom: calc(142px + env(safe-area-inset-bottom));
    }

    @media (max-width: 720px) {
      body.is-playing .mobile-site-dock {
        display: none;
      }

      body.is-playing.has-mobile-site-dock {
        padding-bottom: 0;
      }
    }

    @media (max-width: 720px) and (pointer: coarse) {
      .touch-stick {
        width: clamp(84px, 25vw, 104px);
        height: clamp(84px, 25vw, 104px);
        bottom: calc(12px + env(safe-area-inset-bottom));
      }

      .touch-stick-move {
        left: calc(10px + env(safe-area-inset-left));
      }

      .touch-stick-aim {
        right: calc(10px + env(safe-area-inset-right));
      }

      .touch-action-bar {
        bottom: calc(112px + env(safe-area-inset-bottom));
        width: min(250px, calc(100% - 32px));
        gap: 6px;
      }

      .touch-action-btn {
        width: 44px;
        height: 44px;
      }

      body.is-touch-controls-active .arena-hud {
        bottom: calc(126px + env(safe-area-inset-bottom));
        max-width: calc(100% - 20px);
      }

      body.is-touch-controls-active .arena-objective {
        bottom: calc(172px + env(safe-area-inset-bottom));
        max-width: calc(100% - 20px);
      }

      body.is-touch-controls-active .arena-minimap {
        width: 92px;
        height: 92px;
        bottom: calc(126px + env(safe-area-inset-bottom));
      }
    }

    .btn.btn-mini {
      padding: 8px 12px;
      font-size: 0.75rem;
    }

    .arena-hud {
      position: absolute;
      left: 16px;
      bottom: 16px;
      display: grid;
      gap: 8px;
      z-index: 3;
      max-width: min(70%, 720px);
    }

    .hud-pill-group {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      align-items: center;
    }

    .hud-pill-group-meta {
      max-height: 84px;
      overflow: hidden;
      opacity: 0.9;
      transform-origin: left bottom;
      transition: opacity 0.24s ease, transform 0.24s ease, max-height 0.24s ease;
    }

    body.is-hud-focused .arena-controls:not(:hover):not(:focus-within) {
      opacity: 0.28;
      transform: translateY(-4px);
    }

    body.is-hud-focused:not(.is-hud-meta-revealed) .hud-pill-group-meta {
      opacity: 0;
      transform: translateY(10px) scale(0.98);
      max-height: 0;
      pointer-events: none;
    }

    .arena-objective {
      position: absolute;
      left: 16px;
      bottom: 56px;
      display: grid;
      gap: 4px;
      padding: 10px 12px;
      border-radius: 10px;
      background: rgba(5, 10, 18, 0.78);
      border: 1px solid rgba(151, 214, 255, 0.18);
      backdrop-filter: blur(14px);
      min-width: 236px;
      z-index: 3;
    }

    .objective-label {
      text-transform: none;
      letter-spacing: 0.03em;
      font-size: 0.68rem;
      color: var(--text-muted);
      font-weight: 700;
    }

    .arena-objective strong {
      font-size: 0.84rem;
      color: var(--text);
      line-height: 1.35;
    }

    .arena-vitals {
      position: absolute;
      left: 16px;
      top: 16px;
      display: grid;
      gap: 6px;
      min-width: 236px;
      padding: 12px 14px;
      border-radius: 10px;
      background: rgba(5, 10, 18, 0.78);
      border: 1px solid rgba(151, 214, 255, 0.18);
      backdrop-filter: blur(14px);
      z-index: 3;
    }

    .arena-minimap {
      position: absolute;
      right: 16px;
      bottom: 16px;
      width: 160px;
      height: 160px;
      padding: 8px;
      border-radius: 10px;
      background: rgba(5, 10, 18, 0.8);
      border: 1px solid rgba(151, 214, 255, 0.18);
      box-shadow: 0 10px 22px rgba(0, 0, 0, 0.26);
      backdrop-filter: blur(14px);
      pointer-events: none;
      z-index: 3;
    }

    .arena-minimap canvas {
      width: 100%;
      height: 100%;
      cursor: default;
    }

    .arena-status-icons {
      position: absolute;
      right: 16px;
      top: 58px;
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      max-width: min(420px, calc(100% - 32px));
      justify-content: flex-end;
      z-index: 4;
      pointer-events: none;
    }

    body.is-hud-focused .arena-status-icons {
      max-width: min(320px, calc(100% - 32px));
    }

    .arena-status-icons:empty {
      display: none;
    }

    .status-chip {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 10px;
      border-radius: 8px;
      background: rgba(6, 10, 18, 0.84);
      border: 1px solid rgba(151, 214, 255, 0.16);
      color: var(--text);
      font-size: 0.7rem;
      letter-spacing: 0.02em;
      text-transform: none;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
      transition: opacity 0.2s ease, transform 0.2s ease;
    }

    .status-chip[data-kind="buff"] {
      border-color: rgba(110, 231, 183, 0.48);
      color: #d4ffe7;
    }

    .status-chip[data-kind="debuff"] {
      border-color: rgba(240, 105, 105, 0.5);
      color: #ffd3d3;
    }

    .status-chip[data-kind="objective"] {
      border-color: rgba(124, 168, 255, 0.52);
      color: #dce7ff;
    }

    .status-chip[data-kind="system"] {
      border-color: rgba(246, 198, 95, 0.5);
      color: #ffeec9;
    }

    .status-chip[data-kind="summary"] {
      border-color: rgba(255, 255, 255, 0.14);
      color: var(--text-muted);
    }

    .perf-overlay {
      position: absolute;
      left: 16px;
      top: 120px;
      min-width: 180px;
      padding: 10px 12px;
      border-radius: 12px;
      background: rgba(8, 14, 24, 0.78);
      border: 1px solid rgba(255, 255, 255, 0.12);
      box-shadow: 0 10px 22px rgba(0, 0, 0, 0.26);
      font-size: 0.72rem;
      display: grid;
      gap: 6px;
      pointer-events: none;
      z-index: 3;
      backdrop-filter: blur(14px);
    }

    .perf-overlay[hidden] {
      display: none;
    }

    .perf-overlay.is-compact {
      min-width: 160px;
    }

    .perf-overlay--detail {
      left: auto;
      right: 14px;
      top: 76px;
      min-width: 320px;
      max-width: min(560px, calc(100% - 28px));
      max-height: calc(100% - 96px);
      overflow: hidden;
      padding: 9px 10px;
      gap: 5px;
    }

    .perf-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      min-width: 0;
    }

    .perf-label {
      font-size: 0.6rem;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      color: var(--text-muted);
    }

    .perf-value {
      font-weight: 600;
      color: var(--text);
      min-width: 0;
      text-align: right;
    }

    .perf-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 5px 10px;
    }

    .perf-headline .perf-value {
      color: #97d6ff;
    }

    .perf-section-label {
      margin-top: 3px;
      padding-top: 4px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      font-size: 0.58rem;
      font-weight: 800;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: #97d6ff;
    }

    .perf-muted {
      color: var(--text-muted);
      font-size: 0.7rem;
    }

    .perf-settings {
      margin-top: 10px;
      padding: 10px 12px;
      border-radius: 12px;
      background: rgba(8, 14, 24, 0.6);
      border: 1px solid rgba(255, 255, 255, 0.08);
      display: grid;
      gap: 8px;
      font-size: 0.72rem;
    }

    .settings-overlay {
      position: absolute;
      inset: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      background: rgba(5, 9, 15, 0.8);
      backdrop-filter: blur(6px);
      z-index: 6;
    }

    .settings-overlay[hidden] {
      display: none;
    }

    .settings-shell {
      position: relative;
      width: min(720px, 92vw);
      max-height: min(90vh, 900px);
      overflow: hidden;
    }

    .settings-shell .panel {
      max-height: min(90vh, 900px);
      overflow-y: auto;
    }

    .settings-close {
      position: absolute;
      top: 12px;
      right: 12px;
      z-index: 1;
    }

    .vital-row {
      display: grid;
      grid-template-columns: 52px 1fr auto;
      align-items: center;
      gap: 8px;
      font-size: 0.78rem;
    }

    .vital-label {
      text-transform: none;
      letter-spacing: 0.03em;
      color: var(--text-muted);
      font-size: 0.68rem;
      font-weight: 700;
    }

    .vital-value {
      color: var(--text);
      font-size: 0.75rem;
      white-space: nowrap;
    }

    .arena-vitals .meter {
      height: 8px;
    }

    body.is-hud-compact .arena-hud {
      gap: 6px;
    }

    body.is-hud-compact .hud-pill-group {
      gap: 6px;
    }

    body.is-hud-compact .arena-objective {
      bottom: 50px;
      min-width: 190px;
      padding: 6px 9px;
    }

    body.is-hud-compact .arena-vitals {
      min-width: 188px;
      padding: 8px 10px;
      gap: 4px;
    }

    body.is-hud-compact .vital-row {
      gap: 6px;
      grid-template-columns: 48px 1fr auto;
    }

    body.is-hud-compact .hud-pill {
      padding: 4px 10px;
    }

    body.is-hud-compact .arena-minimap {
      width: 138px;
      height: 138px;
      padding: 7px;
    }

    body.is-hud-compact .arena-controls .btn.btn-mini {
      padding: 6px 10px;
      font-size: 0.7rem;
    }

    body.is-hud-compact .arena-status-icons {
      top: 50px;
      gap: 5px;
    }

    body.is-hud-scale-sm .hud-pill {
      font-size: 0.68rem;
    }

    body.is-hud-scale-sm .hud-pill strong {
      font-size: 0.78rem;
    }

    body.is-hud-scale-sm .vital-row {
      font-size: 0.72rem;
    }

    body.is-hud-scale-sm .vital-label {
      font-size: 0.6rem;
    }

    body.is-hud-scale-sm .vital-value {
      font-size: 0.7rem;
    }

    body.is-hud-scale-sm .arena-objective strong {
      font-size: 0.72rem;
    }

    body.is-hud-scale-sm .status-chip {
      font-size: 0.62rem;
      padding: 4px 8px;
    }

    body.is-hud-scale-lg .hud-pill {
      font-size: 0.82rem;
      padding: 8px 14px;
    }

    body.is-hud-scale-lg .hud-pill strong {
      font-size: 0.95rem;
    }

    body.is-hud-scale-lg .vital-row {
      font-size: 0.84rem;
    }

    body.is-hud-scale-lg .vital-label {
      font-size: 0.7rem;
    }

    body.is-hud-scale-lg .vital-value {
      font-size: 0.82rem;
    }

    body.is-hud-scale-lg .arena-objective strong {
      font-size: 0.88rem;
    }

    body.is-hud-scale-lg .status-chip {
      font-size: 0.76rem;
      padding: 6px 11px;
    }

    .arena-tips {
      position: absolute;
      left: 50%;
      top: 18px;
      transform: translateX(-50%);
      display: grid;
      gap: 8px;
      width: min(360px, 92vw);
      z-index: 4;
    }

    .tip-card {
      padding: 12px 14px;
      border-radius: 18px;
      background: rgba(20, 32, 50, 0.9);
      border: 2px solid rgba(255, 255, 255, 0.2);
      font-size: 0.86rem;
      line-height: 1.4;
      box-shadow: 0 10px 0 rgba(10, 16, 28, 0.35), 0 16px 24px rgba(0, 0, 0, 0.3);
      cursor: pointer;
      transition: border-color 0.2s ease, transform 0.2s ease;
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 10px;
      align-items: center;
      animation: popIn 0.3s ease;
    }

    .tip-card[data-kind="unlock"] {
      border-color: color-mix(in srgb, var(--accent) 70%, transparent);
      background: color-mix(in srgb, var(--accent) 12%, rgba(20, 32, 50, 0.9));
    }

    .tip-card[data-kind="reward"] {
      border-color: color-mix(in srgb, var(--accent-2) 70%, transparent);
      background: color-mix(in srgb, var(--accent-2) 12%, rgba(20, 32, 50, 0.9));
    }

    .tip-card[data-kind="lock"] {
      border-color: rgba(255, 255, 255, 0.26);
    }

    .tip-card:hover {
      border-color: rgba(77, 208, 225, 0.7);
      transform: translateY(-1px);
    }

    .tip-icon {
      width: 44px;
      height: 44px;
      border-radius: 14px;
      border: 2px solid rgba(255, 255, 255, 0.2);
      background: rgba(12, 18, 32, 0.7);
      display: grid;
      place-items: center;
      font-size: 1.3rem;
    }

    .tip-card strong {
      display: block;
      font-size: 0.95rem;
      margin-bottom: 4px;
    }

    .tip-body {
      display: grid;
      gap: 4px;
    }

    .tip-body span {
      color: var(--text-muted);
    }

    .hud-pill {
      display: inline-flex;
      gap: 6px;
      align-items: center;
      padding: 7px 12px;
      border-radius: 999px;
      background: rgba(20, 32, 50, 0.7);
      border: 1px solid rgba(255, 255, 255, 0.14);
      font-size: 0.74rem;
      text-transform: none;
      letter-spacing: 0.02em;
      backdrop-filter: blur(12px);
    }

    .hud-pill strong {
      font-size: 0.85rem;
      letter-spacing: 0;
      font-variant-numeric: tabular-nums;
    }

    .hud-pill-group[hidden] {
      display: none;
    }

    .arena-overlay {
      position: absolute;
      inset: 0;
      display: grid;
      place-items: center;
      background: rgba(10, 16, 28, 0.7);
      backdrop-filter: blur(5px);
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.25s ease;
      z-index: 4;
    }

    .arena-overlay.is-visible {
      opacity: 1;
      pointer-events: auto;
    }

    .overlay-card {
      background: linear-gradient(160deg, rgba(42, 64, 102, 0.96), rgba(22, 34, 56, 0.96));
      border-radius: var(--radius);
      border: 2px solid rgba(255, 255, 255, 0.2);
      padding: 22px;
      width: min(620px, 90%);
      max-width: calc(100% - 24px);
      display: grid;
      gap: 16px;
      box-shadow: var(--shadow);
      animation: floatIn 0.4s ease;
    }

    .overlay-card.is-result-card {
      width: min(520px, 92%);
      gap: 14px;
      padding: 20px;
    }

    .overlay-header h3 {
      margin: 0;
      font-family: var(--font-display);
      font-size: 1.5rem;
    }

    .overlay-header p {
      margin: 0;
      color: var(--text-muted);
      line-height: 1.6;
      font-size: 0.95rem;
    }

    .overlay-list {
      margin: 0;
      padding-left: 18px;
      display: grid;
      gap: 6px;
      color: var(--text-muted);
      font-size: 0.92rem;
      overflow-wrap: anywhere;
    }

    .overlay-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .result-header {
      display: grid;
      gap: 4px;
    }

    .result-section {
      display: grid;
      gap: 10px;
    }

    .result-section-title {
      color: var(--text);
      font-size: 0.72rem;
      font-weight: 700;
      letter-spacing: 0.16em;
      text-transform: uppercase;
    }

    .result-rewards {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
      gap: 10px;
    }

    .result-reward-tile {
      min-width: 0;
      min-height: 116px;
      display: grid;
      align-content: center;
      justify-items: center;
      gap: 5px;
      padding: 12px 10px;
      border-radius: var(--radius-sm);
      border: 1px solid color-mix(in srgb, var(--tier-color) 48%, rgba(255, 255, 255, 0.14));
      background:
        radial-gradient(circle at top, color-mix(in srgb, var(--tier-color) 22%, transparent), transparent 64%),
        rgba(10, 16, 28, 0.72);
      box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--tier-color) 15%, transparent);
      text-align: center;
    }

    .result-reward-icon {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: var(--radius-sm);
      background: color-mix(in srgb, var(--tier-color) 16%, rgba(255, 255, 255, 0.06));
      color: var(--tier-color);
      font-size: 1.2rem;
    }

    .result-reward-value {
      max-width: 100%;
      color: var(--text);
      font-size: 0.92rem;
      line-height: 1.15;
      overflow-wrap: anywhere;
    }

    .result-reward-label {
      max-width: 100%;
      color: var(--text-muted);
      font-size: 0.76rem;
      line-height: 1.2;
      overflow-wrap: anywhere;
    }

    .result-empty {
      padding: 12px;
      border-radius: var(--radius-sm);
      border: 1px dashed rgba(255, 255, 255, 0.16);
      color: var(--text-muted);
      background: rgba(10, 16, 28, 0.52);
      text-align: center;
    }

    .result-summary-strip {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 8px;
    }

    .result-summary-stat {
      min-width: 0;
      display: grid;
      gap: 3px;
      padding: 9px 10px;
      border-radius: var(--radius-sm);
      background: rgba(10, 16, 28, 0.58);
      border: 1px solid rgba(255, 255, 255, 0.08);
    }

    .result-summary-stat span {
      color: var(--text-muted);
      font-size: 0.68rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
    }

    .result-summary-stat strong {
      max-width: 100%;
      color: var(--text);
      font-size: 0.96rem;
      line-height: 1.15;
      overflow-wrap: anywhere;
    }

    .result-details {
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255, 255, 255, 0.12);
      background: rgba(10, 16, 28, 0.48);
    }

    .result-details summary {
      min-height: 40px;
      display: flex;
      align-items: center;
      cursor: pointer;
      padding: 0 12px;
      color: var(--text);
      font-size: 0.82rem;
      font-weight: 700;
      list-style: none;
    }

    .result-details summary::-webkit-details-marker {
      display: none;
    }

    .result-details summary::after {
      content: "+";
      margin-left: auto;
      color: var(--text-muted);
      font-size: 1rem;
    }

    .result-details[open] summary::after {
      content: "-";
    }

    .result-details-body {
      display: grid;
      gap: 10px;
      padding: 0 12px 12px;
    }

    .result-actions {
      justify-content: flex-end;
    }

    .debrief-grid {
      display: grid;
      gap: 12px;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }

    .debrief-card {
      display: grid;
      gap: 8px;
      padding: 14px;
      border-radius: 18px;
      background: rgba(10, 16, 28, 0.56);
      border: 1px solid rgba(255, 255, 255, 0.08);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
    }

    .debrief-card strong {
      font-size: 0.94rem;
      line-height: 1.45;
    }

    .debrief-list {
      padding-left: 18px;
      gap: 8px;
      font-size: 0.84rem;
    }

    .overlay-badges {
      justify-content: flex-start;
    }

    .upgrade-grid {
      display: grid;
      gap: 12px;
      grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    }

    .upgrade-choice-grid {
      align-items: stretch;
    }

    .arena-overlay .upgrade-grid {
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .arena-overlay .reward-grid {
      justify-content: center;
    }

    .upgrade-card {
      border-radius: var(--radius-sm);
      border: 2px solid rgba(255, 255, 255, 0.2);
      background: rgba(20, 32, 50, 0.85);
      padding: 12px 14px;
      text-align: left;
      color: var(--text);
      cursor: pointer;
      display: grid;
      gap: 6px;
      transition: transform 0.2s ease, border-color 0.2s ease;
      position: relative;
      overflow: hidden;
    }

    .upgrade-card.is-choice {
      text-align: center;
      padding: 42px 16px 16px;
      min-height: 255px;
      justify-items: center;
      gap: 8px;
    }

    .upgrade-card.is-choice .upgrade-ribbon {
      position: absolute;
      top: 12px;
      left: 12px;
      right: 12px;
      padding: 5px 10px;
      border-radius: 999px;
      background: color-mix(in srgb, var(--tier-color) 70%, rgba(10, 16, 28, 0.6));
      border: 2px solid color-mix(in srgb, var(--tier-color) 80%, rgba(255, 255, 255, 0.2));
      font-size: 0.64rem;
      letter-spacing: 0.22em;
      text-transform: uppercase;
      color: #081019;
      font-weight: 700;
    }

    .upgrade-card.is-choice .upgrade-icon {
      width: 58px;
      height: 58px;
      border-radius: 22px;
      border: 2px solid color-mix(in srgb, var(--tier-color) 60%, rgba(255, 255, 255, 0.2));
      background: color-mix(in srgb, var(--tier-color) 18%, rgba(12, 18, 32, 0.7));
      display: grid;
      place-items: center;
      font-size: 1.7rem;
      margin-top: 6px;
    }

    .upgrade-card.is-choice .upgrade-category {
      font-size: 0.68rem;
      text-transform: uppercase;
      letter-spacing: 0.18em;
      color: var(--text-muted);
    }

    .upgrade-card.is-choice .upgrade-title {
      font-size: 1.05rem;
    }

    .upgrade-card.is-choice .upgrade-desc {
      font-size: 0.82rem;
      line-height: 1.4;
    }

    .upgrade-card.is-choice .upgrade-synergy {
      font-size: 0.76rem;
      line-height: 1.35;
      color: var(--accent-2);
    }

    .upgrade-card.is-choice .upgrade-kind {
      margin-top: auto;
      padding: 4px 10px;
      border-radius: 999px;
      border: 2px solid rgba(255, 255, 255, 0.2);
      font-size: 0.62rem;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--text-muted);
    }

    .upgrade-card.is-choice[data-kind="skill"] .upgrade-kind {
      border-color: rgba(68, 210, 194, 0.6);
      color: var(--accent);
      background: rgba(68, 210, 194, 0.12);
    }

    .upgrade-card.is-choice[data-kind="stat"] .upgrade-kind {
      border-color: rgba(124, 168, 255, 0.5);
      color: #7ca8ff;
      background: rgba(124, 168, 255, 0.1);
    }

    .upgrade-card.is-choice .upgrade-stack {
      top: 12px;
      right: 16px;
    }

    .upgrade-stack {
      position: absolute;
      top: 10px;
      right: 10px;
      padding: 2px 8px;
      border-radius: 999px;
      border: 2px solid rgba(255, 255, 255, 0.18);
      background: rgba(8, 14, 24, 0.7);
      font-size: 0.7rem;
      color: var(--text-muted);
      letter-spacing: 0.08em;
    }

    .upgrade-glyphs {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      justify-content: center;
    }

    .upgrade-card:not(.is-choice) .upgrade-glyphs,
    .hangar-card .upgrade-glyphs {
      justify-content: flex-start;
    }

    .upgrade-glyph {
      padding: 5px 10px;
      border-radius: 999px;
      border: 2px solid color-mix(in srgb, var(--tier-color, var(--accent)) 55%, rgba(255, 255, 255, 0.2));
      background: color-mix(in srgb, var(--tier-color, var(--accent)) 18%, rgba(12, 18, 32, 0.7));
      font-size: 0.68rem;
      font-weight: 700;
      letter-spacing: 0.12em;
      text-transform: uppercase;
    }

    .category-pill {
      min-width: 28px;
      text-align: center;
      font-size: 0.8rem;
      padding: 4px 6px;
    }

    .upgrade-card.is-static {
      cursor: default;
      pointer-events: none;
    }

    .upgrade-card[data-tier] {
      border-color: color-mix(in srgb, var(--tier-color) 45%, rgba(255, 255, 255, 0.16));
      box-shadow: 0 0 0 1px color-mix(in srgb, var(--tier-color) 20%, transparent);
    }

    .upgrade-card[data-kind="skill"] {
      background: linear-gradient(160deg, rgba(18, 26, 44, 0.9), rgba(12, 18, 32, 0.9));
      box-shadow: 0 0 0 1px rgba(68, 210, 194, 0.25);
    }

    .skill-pill {
      border-color: rgba(68, 210, 194, 0.6);
      color: var(--accent);
      background: rgba(68, 210, 194, 0.12);
      text-transform: uppercase;
      letter-spacing: 0.18em;
      font-weight: 600;
    }

    .upgrade-card[data-tier="epic"],
    .upgrade-card[data-tier="legendary"] {
      animation: tierPulse 2.2s ease-in-out infinite;
    }

    .upgrade-card[data-tier="legendary"] {
      background: linear-gradient(160deg, rgba(22, 32, 50, 0.9), rgba(18, 26, 44, 0.96));
    }

    .upgrade-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }

    .reward-grid {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      justify-content: center;
    }

    .reward-item {
      display: grid;
      justify-items: center;
      gap: 6px;
      min-width: 86px;
      padding: 10px 8px 12px;
      border-radius: 16px;
      border: 1px solid color-mix(in srgb, var(--tier-color) 45%, rgba(255, 255, 255, 0.12));
      background: linear-gradient(160deg, rgba(30, 22, 16, 0.9), rgba(16, 12, 10, 0.95));
      box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--tier-color) 18%, transparent);
    }

    .reward-icon {
      width: 52px;
      height: 52px;
      border-radius: 14px;
      border: 1px solid color-mix(in srgb, var(--tier-color) 60%, rgba(255, 255, 255, 0.2));
      display: grid;
      place-items: center;
      font-size: 1.35rem;
      color: var(--tier-color);
      background: color-mix(in srgb, var(--tier-color) 18%, rgba(10, 16, 28, 0.7));
    }

    .reward-value {
      font-size: 0.9rem;
      font-weight: 700;
      letter-spacing: 0.06em;
      color: var(--text);
      text-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
    }

    .reward-name {
      display: none;
    }

    .reward-label {
      font-size: 0.72rem;
      text-align: center;
      color: var(--text-muted);
    }

    .reward-note {
      font-size: 0.68rem;
      text-align: center;
      color: var(--text-muted);
      opacity: 0.8;
    }

    .reward-banner {
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      align-items: center;
      gap: 12px;
      margin-bottom: 12px;
    }

    .salvage-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      gap: 12px;
      max-height: min(56vh, 420px);
      overflow: auto;
      padding: 8px;
    }

    .salvage-item {
      position: relative;
      opacity: 0;
      transform: translateY(10px) scale(0.96);
      animation: salvageReveal 0.45s ease forwards;
      animation-delay: var(--reveal-delay, 0s);
    }

    .salvage-item.is-glow {
      animation: salvageReveal 0.45s ease forwards, salvageGlow 2.6s ease-in-out infinite;
      animation-delay: var(--reveal-delay, 0s), calc(var(--reveal-delay, 0s) + 0.2s);
    }

    @keyframes salvageReveal {
      to {
        opacity: 1;
        transform: translateY(0) scale(1);
      }
    }

    @keyframes salvageGlow {
      0%,
      100% {
        box-shadow: 0 0 0 1px color-mix(in srgb, var(--tier-color) 25%, transparent),
          0 0 14px color-mix(in srgb, var(--tier-color) 25%, transparent);
      }
      50% {
        box-shadow: 0 0 0 1px color-mix(in srgb, var(--tier-color) 45%, transparent),
          0 0 26px color-mix(in srgb, var(--tier-color) 55%, transparent);
      }
    }

    .reward-line {
      height: 1px;
      background: rgba(255, 255, 255, 0.12);
    }

    .reward-title {
      font-size: 0.72rem;
      letter-spacing: 0.32em;
      text-transform: uppercase;
      color: var(--text);
      font-weight: 600;
    }

    .upgrade-card:hover,
    .upgrade-card:focus-visible {
      transform: translateY(-1px);
      border-color: color-mix(in srgb, var(--tier-color, var(--accent-2)) 70%, var(--accent-2) 30%);
    }

    .upgrade-title {
      font-weight: 600;
      font-size: 1rem;
    }

    .upgrade-desc {
      font-size: 0.86rem;
      color: var(--text-muted);
    }

    .mission-log {
      min-height: 0;
    }

    .log-list {
      display: grid;
      gap: 8px;
      font-size: 0.85rem;
      color: var(--text-muted);
    }

    .log-entry {
      padding: 6px 8px;
      border-radius: 10px;
      background: rgba(8, 14, 24, 0.6);
      border: 1px solid rgba(255, 255, 255, 0.08);
    }

    .mission-header,
    .mission-sidebar .panel,
    .arena-frame,
    .mission-main .panel {
      animation: riseIn 0.6s ease both;
    }

    .mission-header {
      animation-delay: 0.05s;
    }

    .mission-sidebar .panel:nth-child(1) {
      animation-delay: 0.08s;
    }

    .mission-sidebar .panel:nth-child(2) {
      animation-delay: 0.12s;
    }

    .mission-sidebar .panel:nth-child(3) {
      animation-delay: 0.16s;
    }

    .mission-sidebar .panel:nth-child(4) {
      animation-delay: 0.2s;
    }

    .mission-sidebar .panel:nth-child(5) {
      animation-delay: 0.24s;
    }

    .arena-frame {
      animation-delay: 0.14s;
    }

    .mission-main .panel {
      animation-delay: 0.2s;
    }

    @keyframes floatIn {
      0% {
        transform: translateY(12px) scale(0.98);
        opacity: 0;
      }
      100% {
        transform: translateY(0);
        opacity: 1;
      }
    }

    @keyframes popIn {
      0% {
        transform: translateY(-8px) scale(0.96);
        opacity: 0;
      }
      100% {
        transform: translateY(0);
        opacity: 1;
      }
    }

    @keyframes riseIn {
      0% {
        transform: translateY(16px);
        opacity: 0;
      }
      100% {
        transform: translateY(0);
        opacity: 1;
      }
    }

    @keyframes tierPulse {
      0% {
        box-shadow: 0 0 0 1px color-mix(in srgb, var(--tier-color) 20%, transparent),
          0 0 16px color-mix(in srgb, var(--tier-color) 30%, transparent);
      }
      50% {
        box-shadow: 0 0 0 1px color-mix(in srgb, var(--tier-color) 25%, transparent),
          0 0 28px color-mix(in srgb, var(--tier-color) 45%, transparent);
      }
      100% {
        box-shadow: 0 0 0 1px color-mix(in srgb, var(--tier-color) 20%, transparent),
          0 0 16px color-mix(in srgb, var(--tier-color) 30%, transparent);
      }
    }

    @media (prefers-reduced-motion: reduce) {
      .mission-header,
      .mission-sidebar .panel,
      .arena-frame,
      .mission-main .panel,
      .overlay-card {
        animation: none;
      }

      .btn,
      .hangar-card,
      .upgrade-card {
        transition: none;
      }

      .upgrade-card[data-tier="epic"],
      .upgrade-card[data-tier="legendary"] {
        animation: none;
      }
    }

    @media (min-width: 980px) {
      body {
        min-height: var(--viewport-height);
        overflow-y: auto;
      }

      body.is-hangar,
      body.is-playing {
        overflow: hidden;
      }

      .mission-shell {
        min-height: calc(var(--viewport-height) - (var(--page-pad) * 2));
        grid-template-rows: auto minmax(0, 1fr);
      }

      body.is-hangar .mission-shell {
        height: calc(var(--viewport-height) - (var(--page-pad) * 2));
        min-height: 0;
      }

      .mission-grid {
        align-items: stretch;
        min-height: 0;
        height: 100%;
      }

      .mission-sidebar,
      .mission-main {
        min-height: 0;
        height: 100%;
      }

      .tab-shell,
      .tab-panels {
        min-height: 0;
        height: 100%;
      }

      .arena-frame {
        height: 100%;
        min-height: 0;
        aspect-ratio: auto;
      }
    }

    @media (max-height: 760px) {
      .arena-controls {
        right: 10px;
        top: 10px;
      }

      .arena-hud {
        left: 10px;
        bottom: 10px;
        gap: 6px;
      }

      .arena-objective {
        left: 10px;
        bottom: 48px;
        min-width: 170px;
        max-width: min(58vw, 320px);
        padding: 6px 8px;
      }

      .arena-vitals {
        min-width: 188px;
        padding: 8px 10px;
        gap: 4px;
      }

      .arena-minimap {
        right: 10px;
        bottom: 10px;
        width: 124px;
        height: 124px;
        padding: 6px;
      }

      .arena-status-icons {
        right: 10px;
        top: 46px;
        max-width: calc(100% - 20px);
      }

      .perf-overlay {
        left: 10px;
        top: 96px;
      }

      .perf-overlay--detail {
        left: auto;
        right: 10px;
        top: 64px;
        min-width: 300px;
      }

      .perf-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

    @media (max-width: 980px) {
      body.is-hangar .mission-grid {
        grid-template-columns: 1fr;
        min-height: 0;
      }

      body.is-hangar .arena-frame {
        height: 100%;
        min-height: 0;
      }

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

      .action-stack {
        width: 100%;
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .mission-header {
        grid-template-columns: minmax(0, 1fr) auto;
      }

      .mission-topbar-summary {
        grid-column: 1 / -1;
      }

      .mission-topbar-actions {
        grid-column: 2;
        grid-row: 1;
      }

      .panel-disclosure-toggle {
        align-items: flex-start;
      }

      .mission-sidebar .tab-bar {
        flex-wrap: nowrap;
        overflow-x: auto;
      }

      .command-drawer .tab-bar {
        flex-wrap: wrap;
        overflow: visible;
      }
    }

    @media (max-width: 640px) {
      body {
        padding: 12px;
      }

      body.is-hangar .arena-frame {
        height: 100%;
        min-height: 0;
      }

      .overlay-card {
        width: calc(100% - 20px);
        padding: 16px;
        gap: 12px;
      }

      .overlay-header h3 {
        font-size: 1.24rem;
      }

      .overlay-header p,
      .overlay-list {
        font-size: 0.82rem;
      }

      .overlay-actions {
        display: grid;
        grid-template-columns: 1fr;
      }

      .overlay-actions .btn {
        width: 100%;
      }

      .mission-header {
        grid-template-columns: 1fr;
        padding: 10px;
      }

      .mission-topbar-actions {
        grid-column: 1;
        grid-row: auto;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        width: 100%;
      }

      .command-drawer {
        inset: 0;
        width: 100vw;
        border-radius: 0;
        transform: translateY(18px);
      }

      .command-drawer .tab-btn {
        min-width: 40px;
        padding: 8px;
      }

      .command-drawer .tab-btn-label {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
      }

      .command-drawer .tab-badge {
        position: absolute;
        top: 4px;
        right: 4px;
        width: 7px;
        height: 7px;
        padding: 0;
        border-radius: 999px;
        font-size: 0;
        color: transparent;
      }

      body.is-command-menu-open .command-drawer {
        transform: translateY(0);
      }

      .panel {
        padding: 14px;
      }

      .action-stack {
        grid-template-columns: 1fr;
      }

      .action-cluster,
      .action-cluster-inline {
        grid-template-columns: 1fr;
      }

      .panel-disclosure {
        padding: 12px;
      }

      .panel-disclosure-toggle {
        flex-direction: column;
        align-items: flex-start;
      }

      .panel-disclosure-meta {
        text-align: left;
      }

      .setting-row {
        grid-template-columns: 1fr;
        align-items: flex-start;
      }

      .arena-hud {
        left: 10px;
        bottom: 10px;
        max-width: calc(100% - 20px);
      }

      .arena-objective {
        left: 10px;
        bottom: 48px;
        min-width: 170px;
        max-width: 58vw;
        padding: 6px 8px;
      }

      .arena-minimap {
        right: 10px;
        bottom: 10px;
        width: 120px;
        height: 120px;
        padding: 6px;
      }

      .perf-overlay {
        left: 10px;
        top: 110px;
      }

      .perf-overlay--detail {
        left: auto;
        right: 10px;
        top: 64px;
        min-width: 280px;
        max-height: calc(100% - 82px);
      }

      .arena-status-icons {
        right: 10px;
        top: 48px;
        max-width: calc(100% - 20px);
      }

      .status-chip {
        padding: 4px 7px;
        font-size: 0.6rem;
      }
    }