:root {
  --outline-button-color: #ff73ab;
  --outline-button-bg: rgba(255, 255, 255, 0.045);
  --outline-button-border: rgba(255, 255, 255, 0.12);
  --outline-button-hover-bg: rgba(230, 57, 124, 0.12);
  --outline-button-hover-border: rgba(255, 115, 171, 0.38);
  --outline-button-shadow: 0 12px 26px rgba(230, 57, 124, 0.12);
  --outline-button-danger: #ef4444;
}

button:where(:not(.memory-chip):not(.music-track-button):not(.timeline-calendar-day)) {
  border: 1px solid var(--outline-button-border);
  border-radius: 999px;
  background: var(--outline-button-bg);
  color: var(--outline-button-color);
  box-shadow: none;
  backdrop-filter: blur(12px);
}

button:where(:not(.memory-chip):not(.music-track-button):not(.timeline-calendar-day)):hover,
button:where(:not(.memory-chip):not(.music-track-button):not(.timeline-calendar-day)):focus-visible {
  border-color: var(--outline-button-hover-border);
  background: var(--outline-button-hover-bg);
  color: var(--outline-button-color);
  box-shadow: var(--outline-button-shadow);
  outline: 0;
}

button.secondary {
  border-color: var(--outline-button-border);
  background: var(--outline-button-bg);
  color: var(--outline-button-color);
}

button.danger {
  border-color: rgba(239, 68, 68, 0.32);
  background: rgba(239, 68, 68, 0.06);
  color: var(--outline-button-danger);
}

button.danger:hover,
button.danger:focus-visible {
  border-color: rgba(239, 68, 68, 0.48);
  background: rgba(239, 68, 68, 0.1);
  color: #ff6b6b;
  box-shadow: 0 12px 26px rgba(239, 68, 68, 0.12);
}

.language-toggle {
  display: inline-flex;
  width: auto;
  min-width: 48px;
  min-height: 32px;
  margin: 0;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--outline-button-border);
  border-radius: 999px;
  padding: 0 12px;
  background: var(--outline-button-bg);
  color: var(--outline-button-color);
  font: inherit;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  backdrop-filter: blur(12px);
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.language-toggle:hover {
  border-color: var(--outline-button-hover-border);
  background: var(--outline-button-hover-bg);
  transform: translateY(-1px);
}

nav .language-toggle,
nav .language-toggle:hover,
nav .language-toggle:focus-visible {
  border-color: var(--outline-button-border);
  background: var(--outline-button-bg);
  color: var(--outline-button-color);
}

nav .language-toggle:hover,
nav .language-toggle:focus-visible {
  border-color: var(--outline-button-hover-border);
  background: var(--outline-button-hover-bg);
}

.page-top-actions,
.top-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.top-actions > button {
  margin-top: 0;
}

.page-top-actions {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 20;
}

.account-nav .language-toggle {
  min-width: 44px;
  border-color: var(--outline-button-border);
  background: var(--outline-button-bg);
}

.commit-button,
.commit-button.primary,
.account-nav button,
.timeline-calendar-nav,
.timeline-date-toggle,
.music-mini-toggle,
.music-run-import-button {
  border-color: var(--outline-button-border);
  background: var(--outline-button-bg);
  color: var(--outline-button-color);
  box-shadow: none;
}

.commit-button:hover,
.commit-button.primary:hover,
.commit-button:focus-visible,
.commit-button.primary:focus-visible,
.account-nav button:hover,
.account-nav button:focus-visible,
.timeline-calendar-nav:hover,
.timeline-calendar-nav:focus-visible,
.timeline-date-toggle:hover,
.timeline-date-toggle:focus-visible,
.music-mini-toggle:hover,
.music-mini-toggle:focus-visible,
.music-run-import-button:hover:not(:disabled),
.music-run-import-button:focus-visible {
  border-color: var(--outline-button-hover-border);
  background: var(--outline-button-hover-bg);
  color: var(--outline-button-color);
  box-shadow: var(--outline-button-shadow);
}

.music-icon-button,
.music-icon-button.primary,
.music-mini-actions .music-icon-button,
.music-mini-actions .music-icon-button.primary {
  border-color: var(--outline-button-border);
  background: var(--outline-button-bg);
  color: var(--outline-button-color);
  box-shadow: none;
}

.music-icon-button:hover:not(:disabled),
.music-icon-button.primary:hover:not(:disabled),
.music-mini-actions .music-icon-button:hover:not(:disabled),
.music-mini-actions .music-icon-button.primary:hover:not(:disabled) {
  border-color: var(--outline-button-hover-border);
  background: var(--outline-button-hover-bg);
  color: var(--outline-button-color);
  box-shadow: var(--outline-button-shadow);
}

.timeline-calendar-day.selected {
  border-color: var(--outline-button-hover-border);
  background: var(--outline-button-bg);
  color: var(--outline-button-color);
  box-shadow: var(--outline-button-shadow);
}

.ui-tooltip {
  position: fixed;
  z-index: 120;
  max-width: min(320px, calc(100vw - 28px));
  border: 1px solid rgba(255, 115, 171, 0.34);
  border-radius: 14px;
  padding: 10px 12px;
  color: #fff6fa;
  font: 700 12px/1.5 var(--font-primary, system-ui, sans-serif);
  white-space: pre-line;
  pointer-events: none;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.035)),
    rgba(30, 29, 32, 0.96);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 18px 38px rgba(0, 0, 0, 0.34),
    0 0 0 3px rgba(255, 115, 171, 0.08);
  opacity: 0;
  transform: translate(-50%, 4px);
  transition: opacity 0.14s ease, transform 0.14s ease;
  backdrop-filter: blur(14px);
}

.ui-tooltip.visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.ui-tooltip::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -6px;
  width: 10px;
  height: 10px;
  border-right: 1px solid rgba(255, 115, 171, 0.34);
  border-bottom: 1px solid rgba(255, 115, 171, 0.34);
  background: rgba(30, 29, 32, 0.96);
  transform: translateX(-50%) rotate(45deg);
}

.ui-tooltip.below::after {
  top: -6px;
  bottom: auto;
  border: 0;
  border-left: 1px solid rgba(255, 115, 171, 0.34);
  border-top: 1px solid rgba(255, 115, 171, 0.34);
}

.ui-tooltip[hidden] {
  display: none;
}

.ui-select {
  position: relative;
  display: block;
  width: 100%;
  min-width: 0;
}

.ui-native-select {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  min-height: 1px !important;
  margin: 0 !important;
  border: 0 !important;
  padding: 0 !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.ui-select-button {
  position: relative;
  display: flex;
  width: 100%;
  min-height: 42px;
  align-items: center;
  justify-content: flex-start;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  padding: 0 36px 0 12px;
  color: var(--text, #fff5fa);
  font: inherit;
  text-align: left;
  text-overflow: ellipsis;
  white-space: nowrap;
  background: rgba(0, 0, 0, 0.22);
  box-shadow: none;
  backdrop-filter: blur(12px);
}

.ui-select-button::after {
  content: "";
  position: absolute;
  right: 14px;
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  opacity: 0.72;
  transform: translateY(-2px) rotate(45deg);
  transition: transform 0.18s ease;
}

.ui-select.open .ui-select-button::after {
  transform: translateY(2px) rotate(225deg);
}

.ui-select-button:hover,
.ui-select-button:focus-visible,
.ui-select.open .ui-select-button,
.ui-select.is-invalid .ui-select-button {
  border-color: rgba(255, 115, 171, 0.42);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text, #fff5fa);
  box-shadow: 0 0 0 3px rgba(230, 57, 124, 0.12);
  outline: 0;
  transform: none;
}

.ui-select.disabled {
  opacity: 0.58;
}

.ui-select-list {
  position: fixed;
  top: 0;
  left: 0;
  right: auto;
  z-index: 100;
  display: grid;
  gap: 4px;
  max-height: min(260px, 48vh);
  overflow-x: hidden;
  overflow-y: auto;
  border: 1px solid rgba(255, 115, 171, 0.28);
  border-radius: 14px;
  padding: 6px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.032)),
    rgba(30, 29, 32, 0.98);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(16px);
}

.ui-select-list[hidden] {
  display: none;
}

.ui-select-option {
  width: 100%;
  min-height: 34px;
  justify-content: flex-start;
  overflow: hidden;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 0 10px;
  color: var(--text, #fff5fa);
  background: transparent;
  font: inherit;
  font-weight: 700;
  text-align: left;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ui-select-option:hover,
.ui-select-option:focus-visible,
.ui-select-option.selected {
  border-color: rgba(255, 115, 171, 0.34);
  background: rgba(230, 57, 124, 0.13);
  color: var(--outline-button-color);
  box-shadow: none;
  outline: 0;
  transform: none;
}

html.ui-page-scroll-target,
html.ui-page-scroll-target body,
.ui-scroll-target {
  scrollbar-width: none;
  -ms-overflow-style: none;
}

html.ui-page-scroll-target::-webkit-scrollbar,
html.ui-page-scroll-target body::-webkit-scrollbar,
.ui-scroll-target::-webkit-scrollbar {
  width: 0;
  height: 0;
}

.ui-scrollbar {
  position: fixed;
  z-index: 108;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.045);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.08),
    0 8px 22px rgba(0, 0, 0, 0.18);
  opacity: 0.52;
  pointer-events: auto;
  transition: opacity 0.16s ease, background 0.16s ease, box-shadow 0.16s ease;
  backdrop-filter: blur(10px);
}

.ui-scrollbar.page {
  z-index: 96;
}

.ui-scrollbar[hidden] {
  display: none;
}

.ui-scrollbar.y {
  cursor: ns-resize;
}

.ui-scrollbar.x {
  cursor: ew-resize;
}

.ui-scrollbar-thumb {
  position: absolute;
  top: 0;
  left: 0;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.82), rgba(255, 115, 171, 0.88) 48%, rgba(101, 217, 255, 0.78));
  box-shadow:
    0 0 16px rgba(230, 57, 124, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.46);
}

.ui-scrollbar.y .ui-scrollbar-thumb {
  width: 100%;
}

.ui-scrollbar.x .ui-scrollbar-thumb {
  height: 100%;
}

.ui-scrollbar-track-hover,
.ui-scrollbar.dragging {
  background: rgba(255, 255, 255, 0.075);
  box-shadow:
    inset 0 0 0 1px rgba(255, 115, 171, 0.22),
    0 10px 26px rgba(230, 57, 124, 0.16);
  opacity: 1;
}

.ui-scrollbar-track-hover .ui-scrollbar-thumb,
.ui-scrollbar.dragging .ui-scrollbar-thumb {
  border-color: rgba(255, 255, 255, 0.42);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(255, 115, 171, 0.98) 46%, rgba(101, 217, 255, 0.94));
  box-shadow:
    0 0 20px rgba(230, 57, 124, 0.28),
    0 0 14px rgba(101, 217, 255, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.ui-check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.ui-checkbox {
  display: grid !important;
  place-content: center;
  width: 18px !important;
  height: 18px !important;
  min-width: 18px !important;
  min-height: 18px !important;
  max-width: 18px !important;
  max-height: 18px !important;
  flex: 0 0 18px;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 5px;
  padding: 0 !important;
  appearance: none;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  cursor: pointer;
}

.ui-checkbox::before {
  content: "";
  width: 9px;
  height: 5px;
  border-bottom: 2px solid #fff;
  border-left: 2px solid #fff;
  transform: rotate(-45deg) scale(0);
  transform-origin: center;
  transition: transform 0.14s ease;
}

.ui-checkbox:checked {
  border-color: rgba(255, 115, 171, 0.9);
  background: linear-gradient(135deg, #e6397c, #ff5b9d);
  box-shadow: 0 8px 18px rgba(230, 57, 124, 0.2);
}

.ui-checkbox:checked::before {
  transform: rotate(-45deg) scale(1);
}

.ui-checkbox:hover,
.ui-checkbox:focus-visible {
  border-color: rgba(255, 115, 171, 0.55);
  outline: 0;
  box-shadow: 0 0 0 3px rgba(230, 57, 124, 0.12);
}

input.is-invalid,
textarea.is-invalid {
  border-color: rgba(255, 115, 171, 0.72) !important;
  box-shadow: 0 0 0 3px rgba(230, 57, 124, 0.14) !important;
}

input[type="number"] {
  appearance: textfield;
}

input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  margin: 0;
  appearance: none;
}

.ui-confirm-backdrop {
  position: fixed;
  inset: 0;
  z-index: 110;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(10, 10, 12, 0.58);
  opacity: 0;
  transition: opacity 0.16s ease;
  backdrop-filter: blur(10px);
}

.ui-confirm-backdrop.open {
  opacity: 1;
}

.ui-confirm-backdrop[hidden] {
  display: none;
}

.ui-confirm {
  width: min(420px, 100%);
  border: 1px solid rgba(255, 115, 171, 0.28);
  border-radius: 18px;
  padding: 20px;
  color: #fff5fa;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.035)),
    rgba(31, 30, 33, 0.98);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 22px 60px rgba(0, 0, 0, 0.42);
}

.ui-confirm-title {
  margin: 0 0 10px;
  font-size: 22px;
  line-height: 1.2;
}

.ui-confirm-message {
  margin: 0;
  color: rgba(255, 245, 250, 0.78);
  font-size: 14px;
  line-height: 1.6;
}

.ui-confirm-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 22px;
}

.ui-confirm-actions button {
  min-width: 112px;
  min-height: 38px;
  padding: 0 18px;
  font-size: 14px;
  line-height: 1;
}

@media (max-width: 640px) {
  .page-top-actions {
    top: 14px;
    right: 14px;
  }

  .ui-select-list {
    max-height: 42vh;
  }

  .ui-confirm-actions {
    flex-direction: column-reverse;
  }

  .ui-confirm-actions button {
    width: 100%;
    min-height: 40px;
  }
}