.gcu-root,
.gcu-root * {
  box-sizing: border-box;
}

.gcu-root {
  --gcu-primary: var(--bs-primary, #36C95F);
  --gcu-primary-rgb: var(--bs-primary-rgb, 54, 201, 95);
  --gcu-danger: var(--bs-danger, #ea5455);
  --gcu-danger-rgb: var(--bs-danger-rgb, 234, 84, 85);
  --gcu-warning: var(--bs-warning, #ff9f43);
  --gcu-warning-rgb: var(--bs-warning-rgb, 255, 159, 67);
  --gcu-bg: var(--bs-body-bg, #ffffff);
  --gcu-text: var(--bs-body-color, #2f3349);
  --gcu-muted: var(--bs-secondary-color, #6d6b77);
  --gcu-border: var(--bs-border-color, rgba(47, 51, 73, 0.16));
  --gcu-soft: rgba(var(--gcu-primary-rgb), 0.11);
  --gcu-shadow: 0 24px 80px rgba(16, 24, 40, 0.28);
  position: fixed;
  inset: 0;
  z-index: 2147483000;
  display: grid;
  place-items: center;
  padding: 24px;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms ease, visibility 160ms ease;
  color-scheme: light dark;
}

.gcu-root.gcu-open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

.gcu-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 18, 30, 0.58);
  -webkit-backdrop-filter: blur(5px);
  backdrop-filter: blur(5px);
}

.gcu-dialog {
  position: relative;
  width: min(100%, 470px);
  max-height: min(84vh, 680px);
  overflow: auto;
  overscroll-behavior: contain;
  padding: 28px;
  border: 1px solid var(--gcu-border);
  border-radius: 18px;
  background: var(--gcu-bg);
  color: var(--gcu-text);
  box-shadow: var(--gcu-shadow);
  transform: translateY(12px) scale(0.975);
  opacity: 0;
  outline: none;
  transition: transform 180ms cubic-bezier(.2, .8, .2, 1), opacity 160ms ease;
}

.gcu-root.gcu-open .gcu-dialog {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.gcu-close {
  position: absolute;
  top: 14px;
  inset-inline-end: 14px;
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--gcu-muted);
  cursor: pointer;
  transition: background-color 140ms ease, color 140ms ease, transform 140ms ease;
}

.gcu-close:hover {
  background: rgba(127, 127, 127, 0.12);
  color: var(--gcu-text);
}

.gcu-close:active {
  transform: scale(0.94);
}

.gcu-close svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
}

.gcu-icon {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  margin-bottom: 18px;
  border-radius: 16px;
  background: var(--gcu-soft);
  color: var(--gcu-primary);
}

.gcu-icon svg {
  width: 29px;
  height: 29px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.gcu-icon-warning {
  display: none;
}

.gcu-root[data-variant="danger"] {
  --gcu-soft: rgba(var(--gcu-danger-rgb), 0.12);
}

.gcu-root[data-variant="danger"] .gcu-icon {
  color: var(--gcu-danger);
  background: rgba(var(--gcu-danger-rgb), 0.12);
}

.gcu-root[data-variant="danger"] .gcu-icon-warning,
.gcu-root[data-variant="warning"] .gcu-icon-warning {
  display: block;
}

.gcu-root[data-variant="danger"] .gcu-icon-question,
.gcu-root[data-variant="warning"] .gcu-icon-question {
  display: none;
}

.gcu-root[data-variant="warning"] {
  --gcu-soft: rgba(var(--gcu-warning-rgb), 0.14);
}

.gcu-root[data-variant="warning"] .gcu-icon {
  color: var(--gcu-warning);
}

.gcu-title {
  margin: 0 42px 8px 0;
  color: var(--gcu-text);
  font: inherit;
  font-size: 1.18rem;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

[dir="rtl"] .gcu-title {
  margin-right: 0;
  margin-left: 42px;
}

.gcu-message {
  margin: 0;
  color: var(--gcu-muted);
  font: inherit;
  font-size: 0.94rem;
  line-height: 1.65;
  white-space: pre-line;
  overflow-wrap: anywhere;
}

.gcu-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 26px;
}

.gcu-btn {
  min-height: 42px;
  min-width: 104px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: 10px;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  transition: transform 140ms ease, box-shadow 140ms ease, background-color 140ms ease, border-color 140ms ease;
}

.gcu-btn:active {
  transform: translateY(1px) scale(0.985);
}

.gcu-btn:focus-visible,
.gcu-close:focus-visible {
  outline: 3px solid rgba(var(--gcu-primary-rgb), 0.25);
  outline-offset: 2px;
}

.gcu-btn-cancel {
  border-color: var(--gcu-border);
  background: transparent;
  color: var(--gcu-text);
}

.gcu-btn-cancel:hover {
  background: rgba(127, 127, 127, 0.08);
}

.gcu-btn-confirm,
.gcu-root[data-variant="warning"] .gcu-btn-confirm,
.gcu-root[data-variant="danger"] .gcu-btn-confirm {
  background-color: var(--gcu-primary) !important;
  border-color: var(--gcu-primary) !important;
  color: #fff !important;
  box-shadow: 0 8px 20px rgba(var(--gcu-primary-rgb), 0.24);
}

.gcu-btn-confirm:hover {
  filter: brightness(0.96);
  box-shadow: 0 10px 24px rgba(var(--gcu-primary-rgb), 0.32);
}

html.gcu-scroll-lock,
html.gcu-scroll-lock body {
  overflow: hidden !important;
}

html[data-bs-theme="dark"] .gcu-root,
html[data-theme="dark"] .gcu-root,
html.dark .gcu-root,
body.dark .gcu-root {
  --gcu-bg: var(--bs-body-bg, #25293c);
  --gcu-text: var(--bs-body-color, #d7d6e0);
  --gcu-muted: var(--bs-secondary-color, #a8a6b3);
  --gcu-border: var(--bs-border-color, rgba(255, 255, 255, 0.12));
  --gcu-shadow: 0 28px 90px rgba(0, 0, 0, 0.52);
}

@media (prefers-reduced-motion: reduce) {
  .gcu-root,
  .gcu-dialog,
  .gcu-btn,
  .gcu-close {
    transition: none !important;
  }
}

@media (max-width: 575.98px) {
  .gcu-root {
    align-items: end;
    padding: 12px;
  }

  .gcu-dialog {
    width: 100%;
    max-height: calc(100dvh - 24px);
    padding: 24px 20px 20px;
    border-radius: 18px;
    transform: translateY(24px) scale(0.99);
  }

  .gcu-icon {
    width: 52px;
    height: 52px;
    margin-bottom: 15px;
    border-radius: 15px;
  }

  .gcu-title {
    font-size: 1.08rem;
  }

  .gcu-message {
    font-size: 0.92rem;
  }

  .gcu-actions {
    flex-direction: column-reverse;
    gap: 9px;
    margin-top: 22px;
  }

  .gcu-btn {
    width: 100%;
    min-height: 46px;
  }
}

/* Global notification system */
.gcu-toast-region,
.gcu-toast-region * {
  box-sizing: border-box;
}

.gcu-toast-region {
  position: fixed;
  top: max(18px, env(safe-area-inset-top));
  inset-inline-end: max(18px, env(safe-area-inset-right));
  z-index: 2147483001;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
  width: min(420px, calc(100vw - 32px));
  pointer-events: none;
}

.gcu-toast {
  --gcu-toast-accent: var(--bs-info, #00cfe8);
  --gcu-toast-accent-rgb: var(--bs-info-rgb, 0, 207, 232);
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) auto;
  align-items: start;
  gap: 12px;
  min-height: 78px;
  padding: 15px 14px 15px 15px;
  overflow: hidden;
  border: 1px solid var(--gcu-border, rgba(47, 51, 73, 0.14));
  border-inline-start: 4px solid var(--gcu-toast-accent);
  border-radius: 14px;
  background: color-mix(in srgb, var(--bs-body-bg, #fff) 94%, transparent);
  color: var(--bs-body-color, #2f3349);
  box-shadow: 0 18px 45px rgba(16, 24, 40, 0.2);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  opacity: 0;
  transform: translateX(22px) scale(.98);
  pointer-events: auto;
  transition: opacity 180ms ease, transform 220ms cubic-bezier(.2,.8,.2,1);
}

[dir="rtl"] .gcu-toast {
  transform: translateX(-22px) scale(.98);
}

.gcu-toast.gcu-toast-show {
  opacity: 1;
  transform: translateX(0) scale(1);
}

.gcu-toast.gcu-toast-hide {
  opacity: 0;
  transform: translateX(16px) scale(.98);
}

.gcu-toast[data-type="success"] {
  --gcu-toast-accent: var(--bs-success, #28c76f);
  --gcu-toast-accent-rgb: var(--bs-success-rgb, 40, 199, 111);
}

.gcu-toast[data-type="error"] {
  --gcu-toast-accent: var(--bs-danger, #ea5455);
  --gcu-toast-accent-rgb: var(--bs-danger-rgb, 234, 84, 85);
}

.gcu-toast[data-type="warning"] {
  --gcu-toast-accent: var(--bs-warning, #ff9f43);
  --gcu-toast-accent-rgb: var(--bs-warning-rgb, 255, 159, 67);
}

.gcu-toast[data-type="info"] {
  --gcu-toast-accent: var(--bs-info, #00cfe8);
  --gcu-toast-accent-rgb: var(--bs-info-rgb, 0, 207, 232);
}

.gcu-toast[data-type="loading"] {
  --gcu-toast-accent: var(--bs-primary, #36c95f);
  --gcu-toast-accent-rgb: var(--bs-primary-rgb, 54, 201, 95);
}

.gcu-toast-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(var(--gcu-toast-accent-rgb), .12);
  color: var(--gcu-toast-accent);
}

.gcu-toast-icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.gcu-toast[data-type="loading"] .gcu-toast-icon svg {
  animation: gcu-spin 900ms linear infinite;
}

.gcu-toast-copy {
  min-width: 0;
  padding-top: 1px;
}

.gcu-toast-title {
  display: block;
  margin: 0 0 4px;
  color: inherit;
  font-size: .94rem;
  font-weight: 700;
  line-height: 1.35;
}

.gcu-toast-message {
  color: var(--bs-secondary-color, #6d6b77);
  font-size: .86rem;
  line-height: 1.5;
  white-space: pre-line;
  overflow-wrap: anywhere;
}

.gcu-toast-close {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  margin: -2px -2px 0 0;
  padding: 0;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: var(--bs-secondary-color, #6d6b77);
  cursor: pointer;
}

.gcu-toast-close:hover {
  background: rgba(127,127,127,.1);
  color: var(--bs-body-color, #2f3349);
}

.gcu-toast-close svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
}

.gcu-toast-progress {
  position: absolute;
  inset-inline-start: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: var(--gcu-toast-accent);
  transform-origin: left center;
  animation: gcu-toast-progress linear forwards;
}

[dir="rtl"] .gcu-toast-progress {
  transform-origin: right center;
}

.gcu-toast-progress.gcu-toast-progress-paused {
  animation-play-state: paused;
}

html[data-bs-theme="dark"] .gcu-toast,
html[data-theme="dark"] .gcu-toast,
html.dark .gcu-toast,
body.dark .gcu-toast {
  border-color: rgba(255,255,255,.1);
  background: color-mix(in srgb, var(--bs-body-bg, #25293c) 92%, transparent);
  box-shadow: 0 20px 52px rgba(0,0,0,.42);
}

@keyframes gcu-toast-progress {
  from { transform: scaleX(1); }
  to { transform: scaleX(0); }
}

@keyframes gcu-spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 575.98px) {
  .gcu-toast-region {
    top: auto;
    right: 12px;
    bottom: max(12px, env(safe-area-inset-bottom));
    left: 12px;
    width: auto;
  }

  .gcu-toast {
    grid-template-columns: 40px minmax(0, 1fr) auto;
    min-height: 72px;
    padding: 13px 12px 13px 13px;
    border-radius: 13px;
    transform: translateY(18px) scale(.98);
  }

  .gcu-toast.gcu-toast-show {
    transform: translateY(0) scale(1);
  }

  .gcu-toast.gcu-toast-hide {
    transform: translateY(14px) scale(.98);
  }

  .gcu-toast-icon {
    width: 38px;
    height: 38px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .gcu-toast,
  .gcu-toast-progress,
  .gcu-toast-icon svg {
    animation: none !important;
    transition: none !important;
  }
}