/* Детские подсказки ошибок формул — LibreOffice Calc / HyperFormula */

.hf-cell--formula-error {
  box-shadow: inset 0 0 0 2px rgba(225, 29, 72, 0.85) !important;
  background: rgba(251, 113, 133, 0.14) !important;
}

.calc-error-hint {
  --calc-error-hint-accent: #fb7185;
  --calc-error-hint-surface: rgba(17, 24, 39, 0.94);
  --calc-error-hint-border: rgba(255, 255, 255, 0.1);
  --calc-error-hint-title: rgba(254, 226, 226, 0.82);
  --calc-error-hint-text: #f8fafc;
  box-sizing: border-box;
  display: flex;
  align-items: stretch;
  gap: 0;
  margin: 0;
  padding: 0;
  border-radius: 0.75rem;
  border: 1px solid var(--calc-error-hint-border);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.05), transparent 42%),
    var(--calc-error-hint-surface);
  color: var(--calc-error-hint-text);
  font-family: "DM Sans", "Segoe UI", sans-serif;
  font-size: 0.9rem;
  line-height: 1.45;
  white-space: normal;
  overflow: hidden;
  /* Клики проходят к ячейкам под пузырём; × остаётся кликабельным. */
  pointer-events: none;
  box-shadow:
    0 0.05rem 0.15rem rgba(0, 0, 0, 0.18),
    0 0.75rem 1.6rem rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  animation: calc-error-hint-in 0.28s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.calc-error-hint__bar {
  flex: 0 0 0.22rem;
  width: 0.22rem;
  background: linear-gradient(
    180deg,
    #fda4af 0%,
    var(--calc-error-hint-accent) 55%,
    #e11d48 100%
  );
}

.calc-error-hint__body {
  display: flex;
  flex-direction: column;
  gap: 0.28rem;
  min-width: 0;
  flex: 1 1 auto;
  padding: 0.72rem 0.7rem 0.78rem 0.9rem;
}

.calc-error-hint__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  min-width: 0;
}

.calc-error-hint__title {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  color: var(--calc-error-hint-title);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-transform: uppercase;
}

.calc-error-hint__title::before {
  content: "";
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 999px;
  background: var(--calc-error-hint-accent);
  box-shadow: 0 0 0 0.22rem rgba(251, 113, 133, 0.18);
  flex: 0 0 auto;
}

.calc-error-hint__close {
  box-sizing: border-box;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.55rem;
  height: 1.55rem;
  margin: -0.2rem -0.15rem 0 0;
  padding: 0;
  border: 0;
  border-radius: 0.45rem;
  background: transparent;
  color: var(--calc-error-hint-title);
  font-family: inherit;
  font-size: 1.15rem;
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  pointer-events: auto;
  opacity: 0.72;
  transition: opacity 0.15s ease, background-color 0.15s ease;
}

.calc-error-hint__close:hover {
  opacity: 1;
  background: rgba(251, 113, 133, 0.16);
  color: #fecdd3;
}

.calc-error-hint__text {
  display: block;
  color: var(--calc-error-hint-text);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.005em;
  line-height: 1.45;
}

@keyframes calc-error-hint-in {
  from {
    opacity: 0;
    transform: translateY(0.35rem) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .calc-error-hint {
    animation: none;
  }
}

[data-theme="light"] .calc-error-hint {
  --calc-error-hint-accent: #e11d48;
  --calc-error-hint-surface: rgba(255, 255, 255, 0.97);
  --calc-error-hint-border: rgba(225, 29, 72, 0.14);
  --calc-error-hint-title: #9f1239;
  --calc-error-hint-text: #1f2937;
  box-shadow:
    0 0.05rem 0.12rem rgba(15, 23, 42, 0.04),
    0 0.7rem 1.5rem rgba(15, 23, 42, 0.1);
}

[data-theme="light"] .calc-error-hint__close:hover {
  background: rgba(225, 29, 72, 0.1);
  color: #9f1239;
}

[data-theme="light"] .hf-cell--formula-error {
  background: rgba(225, 29, 72, 0.1) !important;
}