:root {
  --app-card-focus-ring: 0 0 0 0.3rem rgba(13, 110, 253, 0.4);
  --app-body-background: radial-gradient(circle at top, rgba(118, 200, 255, 0.22), rgba(240, 248, 255, 0.92) 60%),
    linear-gradient(160deg, rgba(255, 255, 255, 0.98), rgba(235, 244, 255, 0.94));
  --app-top-nav-background: rgba(29, 82, 168, 0.94);
  --app-top-nav-border: rgba(25, 118, 210, 0.25);
  --app-footer-background: rgba(255, 255, 255, 0.9);
  --app-footer-border: rgba(25, 118, 210, 0.18);
  --app-footer-menu-background: rgba(255, 255, 255, 0.98);
  --app-footer-menu-border: rgba(25, 118, 210, 0.18);
  --app-footer-menu-link: #0d2247;
  --app-footer-menu-link-hover: rgba(25, 118, 210, 0.08);
  --app-footer-menu-shadow: 0 16px 42px -22px rgba(13, 34, 71, 0.45);
  --app-search-addon-bg: rgba(25, 118, 210, 0.12);
  --app-search-addon-border: rgba(25, 118, 210, 0.28);
  --app-search-addon-color: #0d2247;
  --app-search-input-bg: rgba(255, 255, 255, 0.95);
  --app-search-input-border: rgba(25, 118, 210, 0.24);
  --app-empty-background: #e8f0ff;
  --app-empty-border: rgba(25, 118, 210, 0.28);
  --app-empty-color: #0d2247;
  --app-tag-bg: rgba(25, 118, 210, 0.12);
  --app-tag-bg-hover: rgba(25, 118, 210, 0.2);
  --app-tag-color: #0d2247;
  --app-placeholder-bg: rgba(25, 118, 210, 0.08);
  --app-placeholder-border: rgba(25, 118, 210, 0.55);
  --app-share-icon-color: #0d2247;
  --app-copy-button-color: #0d2247;
  --app-copy-button-border: rgba(25, 118, 210, 0.32);
  --app-copy-button-hover-bg: rgba(25, 118, 210, 0.12);
  --app-copy-button-focus-ring: 0 0 0 0.3rem rgba(25, 118, 210, 0.28);
  --app-linked-card-border: rgba(25, 118, 210, 0.7);
  --app-bubble-border: rgba(25, 118, 210, 0.35);
  --app-bubble-highlight: rgba(255, 255, 255, 0.55);
  --app-bubble-shadow: rgba(25, 118, 210, 0.24);
  --app-bubble-base: rgba(255, 255, 255, 0.08);
  --app-bubble-ambient: rgba(25, 118, 210, 0.12);
  --app-top-nav-height: 4.75rem;
  --app-filter-bar-background: rgba(255, 255, 255, 0.92);
  --app-filter-bar-shadow: 0 18px 32px -20px rgba(13, 34, 71, 0.4);
  --app-filter-chip-color: #0d2247;
  --app-filter-chip-border: rgba(25, 118, 210, 0.24);
  --app-filter-chip-hover-bg: rgba(25, 118, 210, 0.08);
  --app-filter-chip-active-bg: rgba(25, 118, 210, 0.18);
  --app-filter-chip-active-border: rgba(25, 118, 210, 0.42);
  --app-filter-chip-active-color: #0d2247;
  --app-filter-chip-active-shadow: 0 10px 26px -20px rgba(13, 34, 71, 0.45);
}

[data-bs-theme="dark"] {
  --app-body-background: radial-gradient(circle at top, rgba(56, 138, 252, 0.18), transparent 65%),
    linear-gradient(160deg, rgba(17, 24, 39, 0.95), rgba(9, 13, 24, 0.95));
  --app-top-nav-background: rgba(10, 19, 40, 0.94);
  --app-top-nav-border: rgba(64, 123, 255, 0.32);
  --app-footer-background: rgba(9, 15, 30, 0.92);
  --app-footer-border: rgba(64, 123, 255, 0.24);
  --app-footer-menu-background: rgba(12, 20, 41, 0.95);
  --app-footer-menu-border: rgba(111, 174, 255, 0.28);
  --app-footer-menu-link: #d9e6ff;
  --app-footer-menu-link-hover: rgba(64, 123, 255, 0.28);
  --app-footer-menu-shadow: 0 16px 42px -22px rgba(0, 0, 0, 0.65);
  --app-search-addon-bg: rgba(64, 123, 255, 0.28);
  --app-search-addon-border: rgba(64, 123, 255, 0.44);
  --app-search-addon-color: #d9e6ff;
  --app-search-input-bg: rgba(11, 18, 33, 0.92);
  --app-search-input-border: rgba(64, 123, 255, 0.36);
  --app-empty-background: #1a2c5c;
  --app-empty-border: rgba(111, 174, 255, 0.45);
  --app-empty-color: #d9e6ff;
  --app-tag-bg: rgba(64, 123, 255, 0.28);
  --app-tag-bg-hover: rgba(64, 123, 255, 0.4);
  --app-tag-color: #d9e6ff;
  --app-placeholder-bg: rgba(64, 123, 255, 0.26);
  --app-placeholder-border: rgba(64, 123, 255, 0.56);
  --app-share-icon-color: #d9e6ff;
  --app-copy-button-color: #d9e6ff;
  --app-copy-button-border: rgba(217, 230, 255, 0.38);
  --app-copy-button-hover-bg: rgba(64, 123, 255, 0.32);
  --app-copy-button-focus-ring: 0 0 0 0.3rem rgba(111, 174, 255, 0.28);
  --app-linked-card-border: rgba(111, 174, 255, 0.85);
  --app-bubble-border: rgba(217, 230, 255, 0.45);
  --app-bubble-highlight: rgba(111, 174, 255, 0.4);
  --app-bubble-shadow: rgba(0, 12, 36, 0.42);
  --app-bubble-base: rgba(15, 26, 50, 0.35);
  --app-bubble-ambient: rgba(0, 0, 0, 0.45);
  --app-filter-bar-background: rgba(9, 15, 30, 0.92);
  --app-filter-bar-shadow: 0 18px 32px -20px rgba(0, 0, 0, 0.55);
  --app-filter-chip-color: #d9e6ff;
  --app-filter-chip-border: rgba(111, 174, 255, 0.35);
  --app-filter-chip-hover-bg: rgba(64, 123, 255, 0.24);
  --app-filter-chip-active-bg: rgba(64, 123, 255, 0.34);
  --app-filter-chip-active-border: rgba(111, 174, 255, 0.5);
  --app-filter-chip-active-color: #d9e6ff;
  --app-filter-chip-active-shadow: 0 10px 26px -20px rgba(0, 0, 0, 0.6);
}

[x-cloak] {
  display: none !important;
}

body {
  background: var(--app-body-background);
  transition: background 0.4s ease;
}

.navbar.fixed-top + main {
  padding-top: var(--app-top-nav-height);
}

.app-shell > main {
  padding-top: var(--app-top-nav-height);
}

.navbar.fixed-top {
  background: var(--app-top-nav-background) !important;
  border-bottom: 1px solid var(--app-top-nav-border) !important;
  backdrop-filter: blur(16px);
  transition: background 0.4s ease, border-color 0.4s ease;
}

.navbar.fixed-bottom {
  background: var(--app-footer-background) !important;
  border-top: 1px solid var(--app-footer-border) !important;
  backdrop-filter: blur(16px);
  transition: background 0.4s ease, border-color 0.4s ease;
}

.navbar .navbar-brand {
  gap: 0.15rem;
}

[data-role="brand-tagline"] {
  letter-spacing: 0.02em;
}

.navbar.fixed-bottom .container-fluid {
  flex-wrap: wrap;
  row-gap: 0.5rem;
}

.navbar.fixed-bottom .form-switch {
  align-items: center;
}

.navbar.fixed-bottom .form-switch .form-check-input {
  margin-top: 0;
  margin-left: 0;
}

.navbar.fixed-bottom .form-switch .form-check-label {
  margin-bottom: 0;
}

[data-role="footer-projects"] {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

[data-role="footer-projects-toggle"] {
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 0;
  border: none;
  color: inherit;
}

[data-role="footer-projects-toggle"]:focus-visible {
  box-shadow: none;
  text-decoration: underline;
}

[data-role="footer-projects-toggle"]::after {
  vertical-align: middle;
}

[data-role="footer-projects-menu"] {
  min-width: 16.5rem;
  background: var(--app-footer-menu-background);
  border: 1px solid var(--app-footer-menu-border);
  box-shadow: var(--app-footer-menu-shadow);
  padding: 0.5rem 0;
  position: absolute;
  top: auto;
  bottom: calc(100% + 0.5rem);
  right: 0;
  left: auto;
  margin: 0;
  transform-origin: bottom right;
}

[data-role="footer-projects-menu"].show {
  display: block;
}

[data-role="footer-projects-menu"] .dropdown-item {
  font-size: 0.8125rem;
  color: var(--app-footer-menu-link);
  transition: background 0.2s ease, color 0.2s ease;
}

[data-role="footer-projects-menu"] .dropdown-item:hover,
[data-role="footer-projects-menu"] .dropdown-item:focus-visible {
  background: var(--app-footer-menu-link-hover);
  color: var(--app-footer-menu-link);
}

[data-role="filter-chip"],
.filter-chip {
  appearance: none;
  border: 1px solid var(--app-filter-chip-border);
  background: transparent;
  color: var(--app-filter-chip-color);
  border-radius: 0.5rem;
  padding-block: var(--chip-padding-block, 0.4rem);
  padding-inline: var(--chip-padding-inline, 0.85rem);
  font-size: var(--chip-font-size, 0.85rem);
  font-weight: 500;
  line-height: 1.25;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

[data-role="filter-chip"]:hover,
[data-role="filter-chip"]:focus-visible,
.filter-chip:hover,
.filter-chip:focus-visible {
  background: var(--app-filter-chip-hover-bg);
  border-color: var(--app-filter-chip-active-border);
  color: var(--app-filter-chip-color);
  outline: none;
}

[data-role="filter-chip"][data-active="true"],
.filter-chip[data-active="true"] {
  background: var(--app-filter-chip-active-bg);
  border-color: var(--app-filter-chip-active-border);
  color: var(--app-filter-chip-active-color);
  box-shadow: var(--app-filter-chip-active-shadow);
}

[data-role="filter-chip"][data-active="true"]:focus-visible,
.filter-chip[data-active="true"]:focus-visible {
  outline: none;
}

[data-role="footer-shortcuts"] {
  white-space: nowrap;
}

.badge {
  cursor: pointer;
}

[data-role="card-tag"] {
  background: var(--app-tag-bg);
  color: var(--app-tag-color);
  transition: background 0.2s ease, color 0.2s ease;
}

[data-role="card-tag"]:hover,
[data-role="card-tag"]:focus-visible {
  background: var(--app-tag-bg-hover);
  color: var(--app-tag-color);
  outline: none;
}

.app-filter-bar {
  position: sticky;
  top: var(--app-top-nav-height);
  z-index: 1010;
  margin: 0;
  padding-top: 0;
  padding-bottom: 0.65rem;
  background: var(--app-filter-bar-background);
  box-shadow: none;
  backdrop-filter: blur(14px);
  transition: background 0.3s ease;
}

.app-filter-bar .container-fluid {
  max-width: none;
  width: 100%;
  padding-inline: 0;
  margin-inline: 0;
}

.app-filter-bar__inner {
  display: grid;
  grid-template-columns: repeat(var(--chip-count, 1), minmax(0, 1fr));
  gap: 0.5rem;
  width: 100%;
  align-items: stretch;
  justify-items: stretch;
  padding-block: calc(var(--chip-padding-block, 0.4rem) + 0.35rem);
  padding-inline: calc(var(--chip-padding-inline, 0.85rem) + 0.75rem);
}

.privacy-article {
  max-width: 46rem;
  margin: 0 auto;
  padding: 2rem;
  border-radius: 1rem;
  border: 1px solid var(--app-filter-chip-border);
  background: var(--app-filter-bar-background);
  box-shadow: var(--app-filter-chip-active-shadow);
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, color 0.3s ease;
}

.privacy-article p {
  margin-bottom: 1.25rem;
}

.privacy-article a {
  color: var(--app-filter-chip-color);
  text-decoration: underline;
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

.privacy-article a:hover,
.privacy-article a:focus-visible {
  color: var(--app-filter-chip-active-color);
  text-decoration: none;
  outline: none;
}

[data-test="like-button"] {
  min-width: 3.5rem;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

[data-test="like-button"] [data-role="like-count"] {
  font-variant-numeric: tabular-nums;
  min-width: 1.5ch;
  text-align: center;
}

button.btn.btn-outline-primary[data-test="copy-button"],
button.btn.btn-outline-primary[data-test="share-button"] {
  --bs-btn-color: var(--app-copy-button-color);
  --bs-btn-hover-color: var(--app-copy-button-color);
  --bs-btn-active-color: var(--app-copy-button-color);
  --bs-btn-color-rgb: 13, 34, 71;
  --bs-btn-hover-color-rgb: 13, 34, 71;
  --bs-btn-active-color-rgb: 13, 34, 71;
  --bs-btn-border-color: var(--app-copy-button-border);
  --bs-btn-hover-border-color: var(--app-copy-button-border);
  --bs-btn-active-border-color: var(--app-copy-button-border);
  --bs-btn-hover-bg: var(--app-copy-button-hover-bg);
  --bs-btn-active-bg: var(--app-copy-button-hover-bg);
  --bs-btn-focus-shadow-rgb: 25, 118, 210;
  color: var(--app-copy-button-color) !important;
  border-color: var(--app-copy-button-border) !important;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

button.btn.btn-outline-primary[data-test="copy-button"]:hover,
button.btn.btn-outline-primary[data-test="copy-button"]:focus-visible,
button.btn.btn-outline-primary[data-test="copy-button"]:active,
button.btn.btn-outline-primary[data-test="share-button"]:hover,
button.btn.btn-outline-primary[data-test="share-button"]:focus-visible,
button.btn.btn-outline-primary[data-test="share-button"]:active {
  box-shadow: var(--app-copy-button-focus-ring);
  outline: none;
}

[data-bs-theme="dark"] button.btn.btn-outline-primary[data-test="copy-button"],
[data-bs-theme="dark"] button.btn.btn-outline-primary[data-test="share-button"] {
  --bs-btn-color-rgb: 217, 230, 255;
  --bs-btn-hover-color-rgb: 217, 230, 255;
  --bs-btn-active-color-rgb: 217, 230, 255;
  --bs-btn-focus-shadow-rgb: 111, 174, 255;
}

button.btn.btn-outline-primary[data-test="copy-button"] span,
button.btn.btn-outline-primary[data-test="share-button"] span:not([data-role="share-icon"]) {
  color: var(--app-copy-button-color) !important;
  transition: color 0.2s ease;
}

button.btn.btn-outline-primary[data-test="copy-button"] .material-icons-outlined {
  color: var(--app-copy-button-color) !important;
}

button.btn.btn-outline-primary[data-test="share-button"] [data-role="share-icon"] {
  color: var(--app-share-icon-color) !important;
  transition: color 0.2s ease;
}

[data-role="search-addon"] {
  background: var(--app-search-addon-bg);
  border: 1px solid var(--app-search-addon-border);
  border-right: 0;
  color: var(--app-search-addon-color);
  padding-inline: 1.5rem;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

[data-role="search-addon"] .material-icons-outlined {
  color: inherit;
}

[class~="app-search-group"] {
  position: relative;
  align-items: center;
}

[data-test="search-input"] {
  background: var(--app-search-input-bg);
  background-color: var(--app-search-input-bg);
  border: 1px solid var(--app-search-input-border);
  border-left: 0;
  color: inherit;
  padding-inline-start: 1.25rem;
  padding-inline-end: 2.5rem;
  transition: background 0.2s ease, border-color 0.2s ease;
  appearance: none;
  -webkit-appearance: none;
}

[data-test="search-input"]::-webkit-search-decoration,
[data-test="search-input"]::-webkit-search-cancel-button,
[data-test="search-input"]::-webkit-search-results-button,
[data-test="search-input"]::-webkit-search-results-decoration {
  appearance: none;
  -webkit-appearance: none;
  display: none !important;
  opacity: 0 !important;
  pointer-events: none !important;
  background: transparent;
  border: 0;
  height: 0 !important;
  width: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
}

[data-test="search-input"]:focus,
[data-test="search-input"]:focus-visible {
  background: var(--app-search-input-bg);
  background-color: var(--app-search-input-bg);
  border-color: var(--app-search-input-border);
  color: inherit;
}

.app-clear-search {
  position: absolute;
  top: 50%;
  right: 0.75rem;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border: none;
  background: transparent;
  color: var(--app-search-addon-color);
  padding: 0;
  cursor: pointer;
  border-radius: 999px;
  z-index: 6;
  transition: color 0.2s ease, background 0.2s ease;
}

.app-clear-search:hover,
.app-clear-search:focus-visible {
  background: var(--app-search-addon-bg);
  color: var(--app-search-addon-color);
  outline: none;
}

.app-clear-search .material-icons-outlined {
  font-size: 1.125rem;
}

.app-empty-state {
  background: var(--app-empty-background);
  border: 1px solid var(--app-empty-border);
  color: var(--app-empty-color);
  padding: 1.5rem;
  border-radius: 0.75rem;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.prompt-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  align-items: stretch;
}

.prompt-grid__cell {
  display: flex;
}

.prompt-grid__cell > article {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.prompt-grid__empty {
  grid-column: 1 / -1;
}

[data-test="prompt-card"] {
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

[data-test="prompt-card"]:hover {
  transform: translateY(-4px);
}

[data-test="prompt-card"]:focus-visible {
  outline: none;
  box-shadow: var(--app-card-focus-ring);
}

[data-linked-card="true"] {
  border-width: 2px !important;
  border-style: solid !important;
  border-color: var(--app-linked-card-border) !important;
  box-shadow: var(--app-card-focus-ring) !important;
}

.prompt-text {
  white-space: pre-wrap;
  font-size: 0.95rem;
}

.placeholder-input {
  display: inline-flex;
  align-items: center;
  max-width: min(100%, 20ch);
  width: auto;
  box-sizing: border-box;
  padding-inline: 0.35rem;
  margin-inline: 0.1rem;
  border: 1px dashed var(--app-placeholder-border);
  background: var(--app-placeholder-bg);
  color: inherit;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.placeholder-input:focus {
  outline: none;
  border-style: solid;
  border-color: var(--app-search-addon-border);
  background: var(--app-search-addon-bg);
}

.toast {
  opacity: 0;
  transition: opacity 0.2s ease;
}

.toast[style*="display: block"] {
  opacity: 1;
}

.bubble-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1000;
  overflow: visible;
}

.bubble-layer__bubble {
  position: absolute;
  border-radius: 50%;
  border: 2px solid var(--app-bubble-border);
  background:
    radial-gradient(circle at 30% 30%, var(--app-bubble-highlight), transparent 45%),
    radial-gradient(circle at 75% 75%, var(--app-bubble-shadow), transparent 55%),
    var(--app-bubble-base);
  box-shadow: 0 18px 42px var(--app-bubble-ambient);
  mix-blend-mode: screen;
  opacity: 0;
  transform: translate3d(0, 0, 0) scale(0.85);
  animation-name: app-bubble-motion;
  animation-timing-function: linear;
  animation-fill-mode: forwards;
  transform-origin: center;
}

.bubble-layer__bubble[data-theme="dark"] {
  mix-blend-mode: lighten;
}

@keyframes app-bubble-motion {
  0% {
    opacity: 0.75;
    transform: translate3d(0, 0, 0) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate3d(0, var(--app-bubble-translate-y, -120px), 0) scale(var(--app-bubble-scale-end, 1.12));
  }
}

@media (max-width: 575.98px) {
  .navbar.fixed-top .container-fluid {
    flex-wrap: wrap;
  }

  .navbar.fixed-top form {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}
[data-role="share-icon"] {
  color: var(--app-share-icon-color);
  transition: color 0.2s ease;
}
