/* Table header styling */
.md-typeset table:not([class]) th {
    background-color: #f0f0f0;
    font-weight: 600;
}

/* Font stack */
:root {
  --md-text-font: "Inter", "Helvetica Neue", Arial, sans-serif;
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) th {
    background-color: #2e303e;
}

/* ── Footer navigation (prev / next) inside content column ── */
.md-content-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2rem;
  padding: 0.75rem 0;
  border-top: 1px solid var(--md-default-fg-color--lightest);
  background: var(--md-default-bg-color);
}

.md-content-footer__link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--md-default-fg-color);
  text-decoration: none;
  transition: color 0.15s;
}

.md-content-footer__link:hover {
  color: var(--md-typeset-a-color);
}

.md-content-footer__link--next {
  margin-left: auto;
}

.md-content-footer__direction {
  display: block;
  font-size: 0.64rem;
  color: var(--md-default-fg-color--light);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.md-content-footer__title .md-ellipsis {
  color: var(--md-typeset-a-color);
}

.md-content-footer__button svg {
  width: 1.2rem;
  height: 1.2rem;
  fill: var(--md-default-fg-color--light);
}

/* Hide the original full-width footer nav */
.md-footer__inner {
  display: none;
}

/* Remove announcement banner completely */
.md-banner {
  display: none;
}

/* Header logo sizing */
.md-header__button.md-logo img {
  height: 1.2rem;
  width: auto;
}

/* ── Text feedback form ── */
.feedback-text-form {
  margin-top: 0.75rem;
}

.feedback-text-prompt {
  margin: 0 0 0.4rem;
  font-size: 0.8rem;
  color: var(--md-default-fg-color);
}

.feedback-optional {
  color: var(--md-default-fg-color--light);
}

.feedback-textarea {
  display: block;
  width: 100%;
  max-width: 28rem;
  padding: 0.5rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 0.2rem;
  background: var(--md-default-bg-color);
  color: var(--md-default-fg-color);
  font-family: inherit;
  font-size: 0.72rem;
  resize: vertical;
}

.feedback-textarea:focus {
  outline: 2px solid var(--md-accent-fg-color);
  border-color: transparent;
}

.feedback-text-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.feedback-submit {
  font-size: 0.7rem;
  padding: 0.3rem 1rem;
  cursor: pointer;
}

.feedback-skip {
  background: none;
  border: none;
  color: var(--md-default-fg-color--light);
  font-size: 0.7rem;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
}

.feedback-skip:hover {
  color: var(--md-default-fg-color);
}

.feedback-thanks {
  margin: 0.5rem 0 0;
  font-size: 0.8rem;
  color: var(--md-default-fg-color--light);
}

.md-tabs__link--active {
    border-bottom: 2px solid #FFF;
    font-weight: 600;
}

.md-tabs__link {
    opacity: 1;
}

.md-typeset h1 {
    font-weight: 500;
}

[dir=ltr] .md-header__title {
	margin-left: 1.2rem;
}

[dir=rtl] .md-header__title {
    margin-right: 0;
}

.announcement__link {
    color: white !important;
    text-decoration: underline;
}

/* ============================================================
   Custom Syntax Highlighting – Ingres SQL & OpenROAD 4GL
   Scoped to only our custom language blocks; no side-effects
   on other code blocks. Uses a dark background palette for
   maximum readability.
   ============================================================ */

/* Dark code block background for our custom languages */
.language-ingres-sql .highlight,
.language-ingres-sql.highlight,
.language-openroad-4gl .highlight,
.language-openroad-4gl.highlight,
.language-ingres-sql pre,
.language-openroad-4gl pre {
    background-color: #1e2430 !important;
    color: #cdd6f4 !important;
    border-radius: 6px;
}

/* Keywords – exec, sql, begin, end, type, var, on, event, declare … */
.language-ingres-sql .kr,
.language-ingres-sql .kd,
.language-ingres-sql .k,
.language-openroad-4gl .kr,
.language-openroad-4gl .kd,
.language-openroad-4gl .k  { color: #89b4fa !important; font-weight: 600; }

/* Type keywords – integer, varchar, Alpha, float … */
.language-ingres-sql .kt,
.language-openroad-4gl .kt  { color: #fab387 !important; font-weight: 600; }

/* Comments – { ... }  -- ...  (* ... *) */
.language-ingres-sql .c,
.language-ingres-sql .c1,
.language-ingres-sql .cm,
.language-openroad-4gl .c,
.language-openroad-4gl .c1,
.language-openroad-4gl .cm { color: #6c7086 !important; font-style: italic; }

/* Strings – 'text' "text" */
.language-ingres-sql .s,
.language-ingres-sql .s1,
.language-ingres-sql .s2,
.language-openroad-4gl .s,
.language-openroad-4gl .s1,
.language-openroad-4gl .s2 { color: #a6e3a1 !important; }

/* Operators – := = .. + - */
.language-ingres-sql .o,
.language-openroad-4gl .o  { color: #89dceb !important; }

/* Punctuation – ; , . [ ] ( ) */
.language-ingres-sql .p,
.language-openroad-4gl .p  { color: #cba6f7 !important; }

/* Numbers */
.language-ingres-sql .mi,
.language-ingres-sql .mf,
.language-ingres-sql .m,
.language-openroad-4gl .mi,
.language-openroad-4gl .mf,
.language-openroad-4gl .m  { color: #fab387 !important; }

/* Identifiers / plain names */
.language-ingres-sql .n,
.language-openroad-4gl .n  { color: #cdd6f4 !important; }

/* Variables  :var  ::globalvar */
.language-ingres-sql .nv,
.language-openroad-4gl .nv { color: #f5c2e7 !important; }

.language-openroad-4gl .vg { color: #f38ba8 !important; }

/* Builtins / functions */
.language-ingres-sql .nb,
.language-openroad-4gl .nb { color: #94e2d5 !important; }

/* Attributes – obj.attr */
.language-ingres-sql .na,
.language-openroad-4gl .na { color: #f9e2af !important; }

/* Whitespace */
.language-ingres-sql .w,
.language-openroad-4gl .w  { color: transparent; }

/* Suppress red error markers – shouldn't appear after lexer fix */
.language-ingres-sql .err,
.language-openroad-4gl .err {
    color: #cdd6f4 !important;
    background: transparent !important;
    border: none !important;
}

/* ============================================================
   Search Results Window – UI improvements
   ALL rules scoped to .md-search__output so nothing on the
   main page is affected.
   ============================================================ */

/* ── Clear (×) button ──────────────────────────────────────── */
/* Material hides the reset button when input is empty (:placeholder-shown).
   Show it whenever the search form has typed content, and make it
   always accessible (pointer-events + hover accent). */
.md-search__form:has(.md-search__input:not(:placeholder-shown)) button[type="reset"] {
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    cursor: pointer;
}

/* Slight hover accent on the clear button */
.md-search__form button[type="reset"]:hover {
    color: var(--md-accent-fg-color, #527bbd);
    opacity: 1 !important;
}

/* Make the result scroll area much taller (Material default is ~11rem) */
.md-search__output .md-search__scrollwrap {
    max-height: min(70vh, 640px) !important;
    overflow-y: auto !important;
    scroll-behavior: smooth;
    overscroll-behavior: contain;
}

/* Thinner scrollbar inside the panel */
.md-search__output .md-search__scrollwrap::-webkit-scrollbar {
    width: 5px;
}
.md-search__output .md-search__scrollwrap::-webkit-scrollbar-track {
    background: transparent;
}
.md-search__output .md-search__scrollwrap::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.2);
    border-radius: 3px;
}

/* Keyboard-focus highlight on result links (native :focus) */
.md-search-result__list .md-search-result__link:focus {
    outline: none;
    background-color: var(--md-accent-fg-color, #527bbd) !important;
    border-radius: 4px;
}
.md-search-result__list .md-search-result__link:focus .md-search-result__article {
    background-color: transparent;
}
.md-search-result__list .md-search-result__link:focus .md-search-result__title,
.md-search-result__list .md-search-result__link:focus .md-search-result__teaser {
    color: #fff !important;
}
.md-search-result__list .md-search-result__link:focus mark {
    background-color: rgba(255,255,255,0.35) !important;
    color: #fff !important;
}

/* Keyboard hint row below the meta bar */
.md-search-result__meta::after {
    content: "↑↓ navigate · Enter open · Esc clear · PgDn/PgUp jump";
    display: block;
    font-size: 0.6rem;
    opacity: 0.5;
    margin-top: 2px;
    letter-spacing: 0.02em;
}