/**
 * DAVINCI-UNIMENU.CSS
 * ===================
 * Shared top navigation shell for DiscoveringDaVinci.com pages.
 */

:root {
  --davinci-unimenu-height: 72px;
}

body.has-davinci-unimenu {
  padding-top: calc(var(--davinci-unimenu-height) + 0.7rem);
}

.davinci-unimenu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--davinci-unimenu-height);
  background: linear-gradient(180deg, rgba(10, 12, 16, 0.96), rgba(10, 12, 16, 0.84));
  border-bottom: 1px solid rgba(205, 163, 73, 0.18);
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(16px) saturate(135%);
}

.davinci-unimenu::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(205, 163, 73, 0.55), transparent);
  opacity: 0.65;
}

.davinci-unimenu__inner {
  max-width: 1480px;
  margin: 0 auto;
  height: 100%;
  padding: 0 18px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.davinci-unimenu__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0.6rem 0.95rem 0.6rem 0.8rem;
  border: 1px solid rgba(205, 163, 73, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--color-text-primary);
  text-decoration: none;
  font-family: "Cinzel", serif;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  white-space: nowrap;
}

.davinci-unimenu__brand::before {
  content: "\2726";
  color: var(--color-accent-primary);
  font-size: 0.72rem;
}

.davinci-unimenu__brand:hover {
  color: var(--color-text-primary);
  background: rgba(205, 163, 73, 0.08);
  border-color: rgba(205, 163, 73, 0.3);
}

.davinci-unimenu__toggle {
  margin-left: auto;
  display: none;
  border: 1px solid rgba(205, 163, 73, 0.18);
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text-primary);
  border-radius: 12px;
  padding: 0.72rem 0.96rem;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
}

.davinci-unimenu__links {
  margin-left: auto;
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  overflow-x: auto;
  overflow-y: visible;
  scrollbar-width: none;
}

.davinci-unimenu__links::-webkit-scrollbar {
  display: none;
}

.davinci-unimenu__search {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  width: clamp(250px, 27vw, 340px);
  min-width: 250px;
  padding: 0.38rem 0.5rem 0.38rem 0.78rem;
  border: 1px solid rgba(205, 163, 73, 0.16);
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02)),
    rgba(13, 16, 21, 0.92);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.davinci-unimenu__search:focus-within {
  border-color: rgba(205, 163, 73, 0.38);
  box-shadow:
    0 0 0 3px rgba(205, 163, 73, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.davinci-unimenu__search-icon {
  color: var(--color-accent-primary);
  font-size: 0.84rem;
  pointer-events: none;
}

.davinci-unimenu__search-input {
  flex: 1;
  min-width: 0;
  width: auto;
  height: 34px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--color-text-primary);
  font-family: "Inter", sans-serif;
  font-size: 0.84rem;
  letter-spacing: 0.03em;
  padding: 0;
}

.davinci-unimenu__search-input::placeholder {
  color: var(--color-text-tertiary);
}

.davinci-unimenu__search-input:focus {
  outline: none;
}

.davinci-unimenu__search-button {
  border: 1px solid rgba(205, 163, 73, 0.22);
  background: rgba(205, 163, 73, 0.12);
  color: #f7e5bd;
  border-radius: 999px;
  padding: 0.56rem 0.82rem;
  font-size: 0.66rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  cursor: pointer;
}

.davinci-unimenu__search-button:hover {
  border-color: rgba(205, 163, 73, 0.46);
  background: rgba(205, 163, 73, 0.18);
}

.davinci-unimenu__search-button--inline {
  padding: 0.4rem 0.6rem;
  font-size: 0.64rem;
}

.davinci-unimenu__search-results {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  width: min(620px, calc(100vw - 30px));
  max-height: min(70vh, 500px);
  overflow-y: auto;
  border: 1px solid rgba(205, 163, 73, 0.22);
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(24, 29, 37, 0.98), rgba(12, 15, 20, 0.98));
  box-shadow: 0 24px 44px rgba(0, 0, 0, 0.38);
  padding: 0.8rem;
  z-index: 1100;
  display: none;
}

.davinci-unimenu__search-results.open {
  display: block;
}

.davinci-unimenu__search-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.55rem;
  padding: 0.2rem 0.2rem 0.8rem;
  border-bottom: 1px solid rgba(205, 163, 73, 0.12);
  color: var(--color-text-secondary);
  font-size: 0.74rem;
  margin-bottom: 0.65rem;
}

.davinci-unimenu__search-item {
  width: 100%;
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 14px;
  padding: 0.8rem;
  margin-bottom: 0.55rem;
  text-align: left;
  color: var(--color-text-primary);
  cursor: pointer;
}

.davinci-unimenu__search-item:hover {
  border-color: rgba(205, 163, 73, 0.34);
  background: rgba(205, 163, 73, 0.1);
}

.davinci-unimenu__search-item:last-child {
  margin-bottom: 0;
}

.davinci-unimenu__search-title {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: var(--color-text-primary);
}

.davinci-unimenu__search-item-icon {
  color: var(--color-accent-secondary);
  font-size: 0.64rem;
  letter-spacing: 0.12em;
}

.davinci-unimenu__search-tag {
  border: 1px solid rgba(205, 163, 73, 0.14);
  border-radius: 999px;
  padding: 0.16rem 0.5rem;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
  text-transform: uppercase;
}

.davinci-unimenu__search-desc {
  color: var(--color-text-secondary);
  font-size: 0.74rem;
  margin-top: 0.38rem;
  line-height: 1.45;
}

.davinci-unimenu__search-path {
  color: var(--color-text-tertiary);
  font-size: 0.66rem;
  margin-top: 0.4rem;
  font-family: "Fira Code", monospace;
}

.davinci-unimenu__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  color: var(--color-text-secondary);
  text-decoration: none;
  font-family: "Inter", sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 0.76rem 0.92rem;
  border-radius: 999px;
  border: 1px solid transparent;
  white-space: nowrap;
  background: transparent;
  transition:
    border-color 160ms ease,
    background 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

.davinci-unimenu__link:hover {
  color: var(--color-text-primary);
  border-color: rgba(205, 163, 73, 0.2);
  background: rgba(205, 163, 73, 0.1);
}

.davinci-unimenu__link.is-active {
  color: #faebc7;
  border-color: rgba(205, 163, 73, 0.34);
  background: linear-gradient(135deg, rgba(205, 163, 73, 0.22), rgba(205, 163, 73, 0.08));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

@media (max-width: 1100px) {
  .davinci-unimenu__toggle {
    display: inline-block;
  }

  .davinci-unimenu__links {
    position: absolute;
    top: calc(var(--davinci-unimenu-height) - 6px);
    left: 0.85rem;
    right: 0.85rem;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.55rem;
    overflow: visible;
    background: linear-gradient(180deg, rgba(16, 20, 26, 0.98), rgba(12, 15, 20, 0.98));
    border: 1px solid rgba(205, 163, 73, 0.2);
    border-radius: 20px;
    box-shadow: 0 24px 42px rgba(0, 0, 0, 0.34);
    padding: 0.85rem;
  }

  .davinci-unimenu__search {
    width: 100%;
    min-width: 0;
    margin-bottom: 0.1rem;
  }

  .davinci-unimenu__search-input {
    flex: 1;
    max-width: none;
    width: auto;
  }

  .davinci-unimenu__search-results {
    width: 100%;
    left: 0;
    right: auto;
  }

  .davinci-unimenu__links[data-open="true"] {
    display: flex;
  }

  .davinci-unimenu__link {
    width: 100%;
    justify-content: flex-start;
    border-radius: 14px;
    padding: 0.9rem 0.95rem;
  }
}

[data-theme="light"] .davinci-unimenu {
  background: linear-gradient(180deg, rgba(247, 242, 232, 0.96), rgba(247, 242, 232, 0.9));
  border-bottom-color: rgba(139, 105, 20, 0.16);
  box-shadow: 0 14px 24px rgba(66, 47, 12, 0.08);
}

[data-theme="light"] .davinci-unimenu__brand {
  color: #8b6914;
  background: rgba(139, 105, 20, 0.05);
  border-color: rgba(139, 105, 20, 0.14);
}

[data-theme="light"] .davinci-unimenu__brand:hover {
  background: rgba(139, 105, 20, 0.08);
  border-color: rgba(139, 105, 20, 0.22);
}

[data-theme="light"] .davinci-unimenu__link {
  color: #3a3a3a;
}

[data-theme="light"] .davinci-unimenu__link:hover {
  color: #1a1a1a;
  border-color: rgba(139, 105, 20, 0.18);
  background: rgba(139, 105, 20, 0.08);
}

[data-theme="light"] .davinci-unimenu__link.is-active {
  color: #5b420f;
  border-color: rgba(139, 105, 20, 0.26);
  background: linear-gradient(135deg, rgba(139, 105, 20, 0.16), rgba(139, 105, 20, 0.08));
}

[data-theme="light"] .davinci-unimenu__toggle {
  border-color: rgba(139, 105, 20, 0.14);
  background: rgba(139, 105, 20, 0.05);
  color: #3a3a3a;
}

[data-theme="light"] .davinci-unimenu__search {
  border-color: rgba(139, 105, 20, 0.14);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.88)),
    rgba(255, 255, 255, 0.88);
}

[data-theme="light"] .davinci-unimenu__search-input {
  color: #1a1a1a;
}

[data-theme="light"] .davinci-unimenu__search-input::placeholder {
  color: #999;
}

[data-theme="light"] .davinci-unimenu__search-button {
  border-color: rgba(139, 105, 20, 0.16);
  background: rgba(139, 105, 20, 0.12);
  color: #6a4f0f;
}

[data-theme="light"] .davinci-unimenu__search-results {
  background: #ffffff;
  border-color: rgba(139, 105, 20, 0.16);
  box-shadow: 0 20px 34px rgba(66, 47, 12, 0.12);
}

[data-theme="light"] .davinci-unimenu__search-item {
  background: #faf6ed;
  color: #1a1a1a;
}

[data-theme="light"] .davinci-unimenu__search-item:hover {
  border-color: rgba(139, 105, 20, 0.24);
  background: #f5eedf;
}

[data-theme="light"] .davinci-unimenu__search-title {
  color: #1a1a1a;
}

[data-theme="light"] .davinci-unimenu__search-desc {
  color: #5a5a5a;
}

[data-theme="light"] .davinci-unimenu__search-path {
  color: #888;
}

@media (max-width: 1100px) {
  [data-theme="light"] .davinci-unimenu__links {
    background: linear-gradient(180deg, rgba(255, 251, 243, 0.98), rgba(247, 240, 227, 0.98));
    border-color: rgba(139, 105, 20, 0.16);
  }
}

.davinci-unimenu__theme-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 42px;
  padding: 0.72rem 0.95rem;
  border: 1px solid rgba(205, 163, 73, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text-secondary);
  font-family: "Inter", sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 150ms ease-out;
}

.davinci-unimenu__theme-btn:hover {
  border-color: rgba(205, 163, 73, 0.34);
  background: rgba(205, 163, 73, 0.12);
  color: var(--color-text-primary);
}

[data-theme="light"] .davinci-unimenu__theme-btn {
  border-color: rgba(139, 105, 20, 0.16);
  background: rgba(139, 105, 20, 0.05);
  color: var(--color-text-secondary);
}

[data-theme="light"] .davinci-unimenu__theme-btn:hover {
  border-color: rgba(139, 105, 20, 0.26);
  background: rgba(139, 105, 20, 0.12);
  color: var(--color-text-primary);
}

.davinci-unimenu__theme-btn .theme-toggle-icon {
  font-size: 0.9rem;
  line-height: 1;
}


/* Mobile thumb toolbar */
.davinci-mobilebar {
  display: none;
}

@media (max-width: 760px) {
  :root {
    --davinci-mobilebar-height: 66px;
  }

  body.has-davinci-unimenu {
    padding-bottom: calc(var(--davinci-mobilebar-height) + env(safe-area-inset-bottom, 0px));
  }

  .davinci-unimenu {
    height: 62px;
  }

  .davinci-unimenu__inner {
    padding: 0 10px;
  }

  .davinci-unimenu__brand {
    max-width: calc(100vw - 96px);
    overflow: hidden;
    text-overflow: ellipsis;
    border-radius: 8px;
    font-size: 0.68rem;
    min-height: 44px;
  }

  .davinci-unimenu__toggle {
    min-width: 54px;
    min-height: 44px;
    border-radius: 8px;
    padding: 0.68rem 0.72rem;
  }

  .davinci-unimenu__links {
    top: 66px;
    left: 8px;
    right: 8px;
    max-height: calc(100dvh - 146px - env(safe-area-inset-bottom, 0px));
    overflow-y: auto;
    border-radius: 8px;
    padding: 0.65rem;
  }

  .davinci-unimenu__search {
    border-radius: 8px;
  }

  .davinci-unimenu__search-button,
  .davinci-unimenu__link {
    min-height: 44px;
  }

  .davinci-unimenu__search-results {
    position: fixed;
    top: 122px;
    left: 8px;
    right: 8px;
    width: auto;
    max-height: calc(100dvh - 210px - env(safe-area-inset-bottom, 0px));
    border-radius: 8px;
  }

  .davinci-mobilebar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1001;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0;
    min-height: calc(var(--davinci-mobilebar-height) + env(safe-area-inset-bottom, 0px));
    padding: 0.35rem 0.35rem calc(0.35rem + env(safe-area-inset-bottom, 0px));
    background: linear-gradient(180deg, rgba(14, 17, 22, 0.92), rgba(5, 7, 10, 0.98));
    border-top: 1px solid rgba(205, 163, 73, 0.24);
    box-shadow: 0 -16px 34px rgba(0, 0, 0, 0.36);
    backdrop-filter: blur(16px) saturate(135%);
  }

  .davinci-mobilebar__item {
    min-width: 0;
    min-height: 54px;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.18rem;
    border: 1px solid transparent;
    border-radius: 8px;
    color: var(--color-text-secondary);
    text-decoration: none;
    font-family: var(--font-ui, Inter, sans-serif);
    font-size: 0.64rem;
    letter-spacing: 0;
    background: transparent;
    touch-action: manipulation;
  }

  .davinci-mobilebar__item span {
    color: var(--color-accent-primary);
    font-size: 1.05rem;
    line-height: 1;
  }

  .davinci-mobilebar__item b {
    display: block;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 600;
  }

  .davinci-mobilebar__item:hover,
  .davinci-mobilebar__item:focus-visible,
  .davinci-mobilebar__button[aria-expanded="true"] {
    color: var(--color-text-primary);
    border-color: rgba(205, 163, 73, 0.28);
    background: rgba(205, 163, 73, 0.12);
    outline: none;
  }

  .davinci-mobilebar__button {
    cursor: pointer;
  }

  [data-theme="light"] .davinci-mobilebar {
    background: linear-gradient(180deg, rgba(255, 251, 243, 0.94), rgba(247, 240, 227, 0.98));
    border-top-color: rgba(139, 105, 20, 0.18);
    box-shadow: 0 -12px 26px rgba(66, 47, 12, 0.12);
  }

  [data-theme="light"] .davinci-mobilebar__item {
    color: #3a3a3a;
  }
}