.toast-stack {
  position: fixed;
  top: 16px;
  left: 50%;
  z-index: 150;
  display: grid;
  gap: 7px;
  width: min(420px, calc(100vw - 32px));
  pointer-events: none;
  transform: translateX(-50%);
}

.toast-message {
  position: relative;
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) 26px;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  overflow: hidden;
  border: 1px solid rgba(203, 213, 225, 0.86);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(21, 149, 107, 0.18) 0 6px, transparent 6px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(248, 251, 255, 0.98)),
    var(--surface);
  box-shadow: 0 18px 44px rgba(31, 45, 68, 0.14), 0 2px 7px rgba(31, 45, 68, 0.06);
  color: var(--text);
  padding: 9px 9px 9px 13px;
  pointer-events: auto;
  transform: translateY(calc(var(--toast-index, 0) * 1px));
}

.toast-icon {
  display: grid;
  width: 26px;
  height: 26px;
  place-items: center;
  border: 1px solid rgba(21, 149, 107, 0.16);
  border-radius: 8px;
  background: var(--green-soft);
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
  line-height: 1;
}

.toast-message.error {
  background:
    linear-gradient(90deg, rgba(194, 65, 65, 0.18) 0 6px, transparent 6px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(248, 251, 255, 0.98)),
    var(--surface);
}

.toast-message.error .toast-icon {
  border-color: rgba(194, 65, 65, 0.16);
  background: var(--red-soft);
  color: var(--red);
}

.toast-message.confirm {
  background:
    linear-gradient(90deg, rgba(183, 121, 31, 0.2) 0 6px, transparent 6px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(248, 251, 255, 0.98)),
    var(--surface);
}

.toast-message.confirm .toast-icon {
  border-color: rgba(183, 121, 31, 0.18);
  background: var(--amber-soft);
  color: var(--amber);
}

.toast-title {
  overflow: hidden;
  font-size: 13px;
  font-weight: 820;
  letter-spacing: 0;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: normal;
}

.toast-message > button {
  display: grid;
  width: 26px;
  height: 26px;
  place-items: center;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font-size: 15px;
  line-height: 1;
}

.toast-message > button:hover {
  border-color: rgba(203, 213, 225, 0.72);
  background: #f4f7fb;
  color: var(--text);
}

.toast-actions {
  grid-column: 2 / -1;
  display: flex;
  justify-content: flex-end;
  gap: 7px;
  margin-top: 1px;
}

.toast-actions button {
  min-height: 28px;
  border: 1px solid rgba(203, 213, 225, 0.88);
  border-radius: 8px;
  padding: 0 11px;
  font-size: 12px;
  font-weight: 820;
  letter-spacing: 0;
}

.toast-secondary-action {
  background: rgba(255, 255, 255, 0.92);
  color: var(--muted);
}

.toast-danger-action {
  border-color: rgba(194, 65, 65, 0.18);
  background: var(--red-soft);
  color: var(--red);
}

.toast-actions button:hover {
  transform: translateY(-1px);
}

.tooltip-layer {
  position: fixed;
  z-index: 120;
  max-width: min(240px, calc(100vw - 20px));
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 7px;
  background: rgba(17, 24, 39, 0.94);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.22);
  color: #ffffff;
  font-size: 12px;
  font-weight: 750;
  line-height: 1.35;
  padding: 7px 9px;
  pointer-events: none;
  text-align: center;
  white-space: normal;
}

.tooltip-arrow {
  position: absolute;
  bottom: -5px;
  width: 9px;
  height: 9px;
  background: rgba(17, 24, 39, 0.94);
  transform: translateX(-50%) rotate(45deg);
}

.tooltip-layer.below .tooltip-arrow {
  top: -5px;
  bottom: auto;
}

.error {
  margin-bottom: 14px;
  border: 1px solid #efb7b7;
  border-radius: 8px;
  background: var(--red-soft);
  color: var(--red);
  padding: 12px;
  font-weight: 750;
}

.empty-state {
  display: grid;
  min-height: 300px;
  place-items: center;
  border: 1px dashed #c5d0de;
  border-radius: 8px;
  background: #ffffff;
  color: var(--muted);
  font-weight: 750;
}