/* Latency Lab — стилизованные подсказки (.ll-tip / [data-tip] / auto title) */

.ll-tip {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10000;
  max-width: min(280px, calc(100vw - 24px));
  padding: 0.45rem 0.7rem;
  border-radius: 10px;
  border: 1px solid rgba(120, 160, 220, 0.28);
  background:
    linear-gradient(180deg, rgba(22, 32, 52, 0.98) 0%, rgba(10, 16, 28, 0.98) 100%);
  color: #e8eefc;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  line-height: 1.35;
  letter-spacing: 0.01em;
  box-shadow:
    0 10px 28px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.12s ease;
  white-space: normal;
}

.ll-tip--visible {
  opacity: 1;
}

.ll-tip::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  border-radius: 10px 10px 0 0;
  background: rgba(147, 160, 189, 0.45);
}

.ll-tip[data-state="ok"] {
  border-color: rgba(0, 229, 168, 0.35);
  box-shadow:
    0 10px 28px rgba(0, 0, 0, 0.45),
    0 0 18px rgba(0, 229, 168, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.ll-tip[data-state="ok"]::after {
  background: linear-gradient(90deg, #3dffc0, #00c992);
}

.ll-tip[data-state="partial"] {
  border-color: rgba(240, 180, 41, 0.4);
  box-shadow:
    0 10px 28px rgba(0, 0, 0, 0.45),
    0 0 18px rgba(240, 180, 41, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.ll-tip[data-state="partial"]::after {
  background: linear-gradient(90deg, #ffd56a, #f0b429);
}

.ll-tip[data-state="fail"] {
  border-color: rgba(239, 68, 68, 0.4);
  box-shadow:
    0 10px 28px rgba(0, 0, 0, 0.45),
    0 0 18px rgba(239, 68, 68, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.ll-tip[data-state="fail"]::after {
  background: linear-gradient(90deg, #ff8d8d, #ef4444);
}

/* Флаг РФ (эмодзи 🇷🇺 на Windows часто пустой) */
.flag-ru {
  display: inline-block;
  width: 1.15em;
  height: 0.82em;
  vertical-align: -0.08em;
  border-radius: 2px;
  background: linear-gradient(
    to bottom,
    #ffffff 0 33.333%,
    #0039a6 33.333% 66.666%,
    #d52b1e 66.666% 100%
  );
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.25);
  flex-shrink: 0;
}