.samej-radar-battles-root {
  max-width: 520px;
  margin: 0 auto;
  padding: 16px;
  border-radius: 16px;
  background: radial-gradient(circle at top, #0f172a 0, #020617 45%, #000 100%);
  color: #e5e7eb;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", sans-serif;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
}

.samej-radar-battles-root *,
.samej-radar-battles-root *::before,
.samej-radar-battles-root *::after {
  box-sizing: border-box;
}

.samej-radar-battles-root .srb-app-shell {
  width: 100%;
}

.samej-radar-battles-root .srb-app-header {
  margin-bottom: 12px;
}

.samej-radar-battles-root .srb-title {
  margin: 0 0 4px;
  font-size: 1.4rem;
  letter-spacing: 0.04em;
}

.samej-radar-battles-root .srb-subtitle {
  margin: 0;
  font-size: 0.9rem;
  color: #9ca3af;
}

.samej-radar-battles-root .srb-app-main {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.samej-radar-battles-root .srb-card {
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.45);
  background: radial-gradient(circle at top left, rgba(34, 197, 94, 0.18), transparent 55%),
              radial-gradient(circle at bottom right, rgba(56, 189, 248, 0.14), transparent 55%),
              rgba(15, 23, 42, 0.98);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(18px);
}

.samej-radar-battles-root .srb-card-title {
  margin: 0 0 6px;
  font-size: 1rem;
}

.samej-radar-battles-root .srb-form-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.samej-radar-battles-root .srb-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.samej-radar-battles-root label {
  font-size: 0.8rem;
  color: #9ca3af;
}

.samej-radar-battles-root input[type="text"],
.samej-radar-battles-root select {
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  background: rgba(15, 23, 42, 0.96);
  color: #e5e7eb;
  font-size: 0.9rem;
}

.samej-radar-battles-root input[type="text"]::placeholder {
  color: rgba(148, 163, 184, 0.85);
}

.samej-radar-battles-root input[type="text"]:focus,
.samej-radar-battles-root select:focus {
  outline: none;
  border-color: #4ade80;
  box-shadow: 0 0 0 1px rgba(74, 222, 128, 0.6);
}

.samej-radar-battles-root input[type="range"] {
  width: 100%;
}

.samej-radar-battles-root .srb-range-label {
  display: inline-block;
  margin-top: 4px;
  font-size: 0.8rem;
  color: #4ade80;
}

.samej-radar-battles-root .srb-actions {
  margin-top: 6px;
}

.samej-radar-battles-root .srb-btn-primary,
.samej-radar-battles-root .srb-btn-accept {
  padding: 7px 12px;
  border-radius: 999px;
  border: 0;
  background: radial-gradient(circle at top, #4ade80 0, #16a34a 40%, #166534 100%);
  color: #022c22;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(34, 197, 94, 0.55);
}

.samej-radar-battles-root .srb-btn-primary {
  width: 100%;
}

.samej-radar-battles-root .srb-btn-primary:active,
.samej-radar-battles-root .srb-btn-accept:active {
  transform: translateY(1px);
  box-shadow: 0 8px 20px rgba(34, 197, 94, 0.6);
}

.samej-radar-battles-root .srb-login-hint {
  margin: 6px 0 0;
  font-size: 0.8rem;
  color: #f97316;
}

.samej-radar-battles-root .srb-hidden {
  display: none;
}

.samej-radar-battles-root .srb-battle-list {
  margin-top: 4px;
}

.samej-radar-battles-root .srb-battle-item {
  padding: 10px;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: rgba(15, 23, 42, 0.98);
  margin-bottom: 8px;
}

.samej-radar-battles-root .srb-battle-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}

.samej-radar-battles-root .srb-battle-creator {
  font-weight: 600;
  font-size: 0.9rem;
}

.samej-radar-battles-root .srb-battle-type {
  font-size: 0.75rem;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.85);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.samej-radar-battles-root .srb-battle-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: #9ca3af;
  margin-top: 4px;
}

.samej-radar-battles-root .srb-battle-footer {
  margin-top: 6px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
}

.samej-radar-battles-root .srb-battle-timer {
  font-family: monospace;
  color: #f97316;
}

.samej-radar-battles-root .srb-battle-empty {
  font-size: 0.85rem;
  color: #9ca3af;
}

/* Toast */
.samej-radar-battles-root .srb-toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(200%);
  background: #111827;
  padding: 10px 14px;
  border-radius: 20px;
  border: 1px solid #4b5563;
  opacity: 0;
  transition: 0.3s;
  font-size: 0.85rem;
  z-index: 999;
}

.samej-radar-battles-root .srb-toast.srb-show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 480px) {
  .samej-radar-battles-root {
    padding: 12px;
  }
}