:root {
  --y2k-font: "Tahoma", "Verdana", sans-serif;
  --y2k-bg: rgba(0, 0, 0, 0.18);
  --y2k-surface: #f3f3f3;
  --y2k-border-light: #ffffff;
  --y2k-border-dark: #5a5a5a;
  --y2k-title-start: #1d4f9a;
  --y2k-title-end: #3b7ad0;
  --y2k-title-text: #ffffff;
  --y2k-text: #111111;
  --y2k-button-bg: #e3e3e3;
  --y2k-button-text: #111111;
  --y2k-button-border-light: #ffffff;
  --y2k-button-border-dark: #6d6d6d;
  --y2k-focus: #0a6cff;
  --y2k-type-info: #2f5ca8;
  --y2k-type-warning: #d08900;
  --y2k-type-error: #b62828;
  --y2k-type-success: #288c39;
}

.y2k-alert-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: var(--y2k-bg);
  z-index: 9999;
}


.y2k-alert {
  width: min(92vw, 360px);
  color: var(--y2k-text);
  background: var(--y2k-surface);
  border-style: solid;
  border-width: 2px;
  border-color: var(--y2k-border-light) var(--y2k-border-dark) var(--y2k-border-dark) var(--y2k-border-light);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.22);
  font-family: var(--y2k-font);
}

.y2k-alert__titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px;
  color: var(--y2k-title-text);
  background: linear-gradient(90deg, var(--y2k-title-start), var(--y2k-title-end));
}

.y2k-alert__title {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
}

.y2k-alert__content {
  padding: 12px;
}

.y2k-alert__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.4;
}

.y2k-alert__input {
  width: 100%;
  margin-top: 12px;
  box-sizing: border-box;
  border: 1px solid var(--y2k-border-dark);
  padding: 6px 8px;
  font-family: var(--y2k-font);
  font-size: 14px;
}

.y2k-alert__actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 12px;
}

.y2k-alert--info {
  border-left: 4px solid var(--y2k-type-info);
}

.y2k-alert--warning {
  border-left: 4px solid var(--y2k-type-warning);
}

.y2k-alert--error {
  border-left: 4px solid var(--y2k-type-error);
}

.y2k-alert--success {
  border-left: 4px solid var(--y2k-type-success);
}


.y2k-btn {
  border-style: solid;
  border-width: 2px;
  border-color: var(--y2k-button-border-light) var(--y2k-button-border-dark) var(--y2k-button-border-dark) var(--y2k-button-border-light);
  background: var(--y2k-button-bg);
  color: var(--y2k-button-text);
  padding: 4px 12px;
  font-family: var(--y2k-font);
  font-size: 13px;
  cursor: pointer;
}

.y2k-btn:active {
  border-color: var(--y2k-button-border-dark) var(--y2k-button-border-light) var(--y2k-button-border-light) var(--y2k-button-border-dark);
}

.y2k-btn:focus-visible,
.y2k-alert__input:focus-visible {
  outline: 2px solid var(--y2k-focus);
  outline-offset: 1px;
}

.y2k-btn--close {
  min-width: 28px;
  padding: 2px 8px;
  line-height: 1;
}


:root {
  --y2k-font: "MS Sans Serif", "Tahoma", sans-serif;
  --y2k-surface: #c0c0c0;
  --y2k-border-light: #ffffff;
  --y2k-border-dark: #808080;
  --y2k-title-start: #000080;
  --y2k-title-end: #1084d0;
  --y2k-title-text: #ffffff;
  --y2k-button-bg: #c0c0c0;
  --y2k-button-border-dark: #808080;
}