:root {
  --er-bg: #12181f;
  --er-surface: rgba(17, 24, 31, 0.88);
  --er-surface-strong: rgba(12, 17, 24, 0.96);
  --er-panel: rgba(21, 29, 37, 0.92);
  --er-panel-soft: rgba(28, 40, 51, 0.72);
  --er-line: rgba(231, 233, 216, 0.12);
  --er-line-strong: rgba(244, 223, 173, 0.28);
  --er-ink: #eef3e7;
  --er-muted: rgba(238, 243, 231, 0.68);
  --er-soft: rgba(238, 243, 231, 0.48);
  --er-gold: #e7be64;
  --er-sky: #7fd3ff;
  --er-red: #f0806d;
  --er-green: #7ce38d;
  --er-shadow: 0 24px 56px rgba(2, 6, 12, 0.42);
  --er-radius-lg: 26px;
  --er-radius-md: 18px;
  --er-radius-sm: 12px;
}

.er-page {
  min-height: 100vh;
  padding: 28px 22px 44px;
  background:
    radial-gradient(circle at 16% 16%, rgba(127, 211, 255, 0.12), transparent 22%),
    radial-gradient(circle at 82% 12%, rgba(231, 190, 100, 0.1), transparent 20%),
    linear-gradient(180deg, #0d1219 0%, #141d26 48%, #1a242f 100%);
  color: var(--er-ink);
}

.er-shell {
  width: min(1520px, calc(100vw - 44px));
  margin: 0 auto;
  display: grid;
  gap: 18px;
}

.er-topbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 18px 22px;
  border: 1px solid var(--er-line);
  border-radius: var(--er-radius-lg);
  background:
    linear-gradient(180deg, rgba(23, 31, 38, 0.96), rgba(14, 21, 28, 0.94)),
    radial-gradient(circle at top left, rgba(231, 190, 100, 0.1), transparent 22%);
  box-shadow: var(--er-shadow);
  backdrop-filter: blur(16px);
}

.er-titlebar__eyebrow {
  margin: 0 0 6px;
  color: var(--er-gold);
  font: 700 0.78rem/1 "Avenir Next", "Trebuchet MS", sans-serif;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.er-titlebar h1 {
  margin: 0;
  font: 800 clamp(1.8rem, 3vw, 2.6rem)/0.95 "Avenir Next Condensed", "Avenir Next", "Trebuchet MS", sans-serif;
  letter-spacing: -0.05em;
}

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

.er-stat-pill {
  display: grid;
  gap: 2px;
  min-height: 54px;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(255, 255, 255, 0.04);
}

.er-stat-pill strong {
  font: 800 1rem/1 "Avenir Next", "Trebuchet MS", sans-serif;
}

.er-stat-pill span {
  color: var(--er-soft);
  font: 600 0.78rem/1.1 "Avenir Next", "Trebuchet MS", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.er-topbar__actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.er-topbar__button,
.er-action-button,
.er-overlay-card button,
.er-option-button {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 14px;
  background: linear-gradient(180deg, #f0c76f, #d89b38);
  color: #12161d;
  cursor: pointer;
  font: 800 0.95rem/1 "Avenir Next", "Trebuchet MS", sans-serif;
  transition: transform 140ms ease, box-shadow 140ms ease, opacity 140ms ease, border-color 140ms ease;
}

.er-topbar__button,
.er-action-button,
.er-overlay-card button {
  min-height: 44px;
  padding: 0 16px;
}

.er-topbar__button:hover,
.er-action-button:hover,
.er-overlay-card button:hover,
.er-option-button:hover {
  transform: translateY(-1px);
}

.er-topbar__button--ghost,
.er-action-button--ghost {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.08);
  color: var(--er-ink);
}

.er-main-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 312px;
  gap: 18px;
}

.er-stage {
  position: relative;
  min-height: 720px;
  overflow: hidden;
  border-radius: var(--er-radius-lg);
  border: 1px solid var(--er-line);
  background:
    linear-gradient(180deg, rgba(7, 11, 16, 0.2), rgba(5, 9, 13, 0.68)),
    radial-gradient(circle at 50% 20%, rgba(127, 211, 255, 0.08), transparent 30%);
  box-shadow: var(--er-shadow);
}

.er-battlefield {
  display: block;
  width: 100%;
  height: 100%;
  background: #0b1014;
  cursor: crosshair;
}

.er-selection-box {
  position: absolute;
  inset: auto;
  border: 1px solid rgba(255, 246, 201, 0.95);
  background: rgba(255, 246, 201, 0.12);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.4);
  pointer-events: none;
}

.er-tooltip {
  position: absolute;
  max-width: 240px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(8, 11, 16, 0.92);
  color: var(--er-ink);
  font: 700 0.88rem/1.35 "Avenir Next", "Trebuchet MS", sans-serif;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.38);
  pointer-events: none;
  z-index: 4;
}

.er-tooltip span {
  display: block;
  margin-top: 3px;
  color: var(--er-muted);
  font-weight: 600;
}

.er-overlay-root {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  z-index: 5;
  pointer-events: none;
}

.er-overlay-root > * {
  pointer-events: auto;
}

.er-overlay-card {
  width: min(820px, calc(100% - 24px));
  display: grid;
  gap: 18px;
  padding: 26px;
  border-radius: 28px;
  border: 1px solid var(--er-line-strong);
  background:
    linear-gradient(180deg, rgba(10, 15, 21, 0.96), rgba(17, 24, 31, 0.94)),
    radial-gradient(circle at top left, rgba(231, 190, 100, 0.12), transparent 24%);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.48);
}

.er-overlay-card h2 {
  margin: 0;
  font: 800 clamp(2rem, 4vw, 3rem)/0.96 "Avenir Next Condensed", "Avenir Next", "Trebuchet MS", sans-serif;
  letter-spacing: -0.05em;
}

.er-overlay-card p {
  margin: 0;
  color: var(--er-muted);
  font: 600 1rem/1.55 "Avenir Next", "Trebuchet MS", sans-serif;
}

.er-setup-grid,
.er-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.er-setup-field {
  display: grid;
  gap: 8px;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid var(--er-line);
  background: rgba(255, 255, 255, 0.04);
}

.er-setup-field label {
  color: var(--er-soft);
  font: 700 0.8rem/1 "Avenir Next", "Trebuchet MS", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.er-setup-field select {
  min-height: 44px;
  padding: 0 12px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.2);
  color: var(--er-ink);
  font: 700 1rem/1 "Avenir Next", "Trebuchet MS", sans-serif;
}

.er-overlay-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.er-option-button {
  min-height: 40px;
  padding: 0 14px;
}

.er-option-button--ghost {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.08);
  color: var(--er-ink);
}

.er-sidebar {
  display: grid;
  gap: 16px;
}

.er-sidebar__panel,
.er-panel {
  display: grid;
  gap: 14px;
  padding: 16px;
  border-radius: 22px;
  border: 1px solid var(--er-line);
  background: var(--er-panel);
  box-shadow: var(--er-shadow);
}

.er-sidebar__panel-head,
.er-panel__head {
  display: grid;
  gap: 4px;
}

.er-sidebar__panel-head h2,
.er-panel__head h2 {
  margin: 0;
  font: 800 1rem/1 "Avenir Next", "Trebuchet MS", sans-serif;
  letter-spacing: -0.02em;
}

.er-sidebar__panel-head p,
.er-panel__head p {
  margin: 0;
  color: var(--er-soft);
  font: 600 0.88rem/1.45 "Avenir Next", "Trebuchet MS", sans-serif;
}

.er-minimap {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #0a0f14;
}

.er-notices,
.er-match-info,
.er-selection-panel,
.er-queue-panel,
.er-action-panel {
  display: grid;
  gap: 10px;
}

.er-notice,
.er-info-card,
.er-queue-item,
.er-selection-card {
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.04);
}

.er-notice strong,
.er-selection-card strong,
.er-queue-item strong,
.er-info-card strong {
  display: block;
  margin-bottom: 4px;
  font: 800 0.95rem/1.15 "Avenir Next", "Trebuchet MS", sans-serif;
}

.er-notice span,
.er-selection-card span,
.er-queue-item span,
.er-info-card span {
  color: var(--er-muted);
  font: 600 0.86rem/1.4 "Avenir Next", "Trebuchet MS", sans-serif;
}

.er-notice--success {
  border-color: rgba(124, 227, 141, 0.3);
}

.er-notice--warning {
  border-color: rgba(231, 190, 100, 0.3);
}

.er-notice--danger {
  border-color: rgba(240, 128, 109, 0.34);
}

.er-command-deck {
  display: grid;
  grid-template-columns: 1.1fr 0.85fr 1.35fr;
  gap: 18px;
}

.er-selection-stats {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.er-chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--er-ink);
  font: 700 0.83rem/1 "Avenir Next", "Trebuchet MS", sans-serif;
}

.er-action-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 10px;
}

.er-action-button {
  display: grid;
  align-content: center;
  gap: 4px;
  min-height: 72px;
  padding: 12px 14px;
  text-align: left;
}

.er-action-button small {
  color: rgba(0, 0, 0, 0.7);
  font: 700 0.75rem/1.25 "Avenir Next", "Trebuchet MS", sans-serif;
  letter-spacing: 0.03em;
}

.er-action-button--ghost small {
  color: var(--er-soft);
}

.er-action-button[disabled] {
  opacity: 0.42;
  cursor: default;
  transform: none;
}

.er-summary-grid .er-info-card {
  min-height: 120px;
}

@media (max-width: 1280px) {
  .er-main-grid,
  .er-command-deck {
    grid-template-columns: 1fr;
  }

  .er-sidebar {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .er-page {
    padding: 12px 12px 32px;
  }

  .er-shell {
    width: 100%;
  }

  .er-topbar {
    grid-template-columns: 1fr;
  }

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

  .er-stage {
    min-height: 460px;
  }

  .er-sidebar {
    grid-template-columns: 1fr;
  }

  .er-setup-grid,
  .er-summary-grid {
    grid-template-columns: 1fr;
  }
}