/* ============================================================
 * Custom Furo Enhancements for ENPM702
 * ============================================================
 * - Pseudocode admonition (Font Awesome icon)
 * - Themed "Deductions (Flat)" table
 * - Regular tables: black grid & header (light mode)
 * - Full compatibility with Furo dark/light/auto modes
 * ============================================================ */

/* ------------------------------------------------------------
 * 1) Import Font Awesome (v6.5) for icon support
 * ------------------------------------------------------------ */
@import url("https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.0/css/all.min.css");

/* ------------------------------------------------------------
 * 2) COLOR VARIABLES (light + dark + auto)
 * ------------------------------------------------------------ */

/* Light + default + auto-light */
:root,
[data-theme="light"],
[data-theme="auto"] {
  /* Pseudocode */
  --furo-color-pseudocode-background: #f4f7f9;
  --furo-color-pseudocode-title-background: #dbe4ee;
  --furo-color-pseudocode-border: #3a6ea5;

  /* Deductions Table */
  --deductions-bg: #fff4f4;
  --deductions-border: #b32424;
  --deductions-header-bg: #ffe0e0;
  --deductions-text: #3a0000;

  /* Regular rubric tables (light) */
  --rubric-border: #000000;
  --rubric-header-bg: #000000;
  --rubric-header-text: #ffffff;
}

/* Dark mode */
[data-theme="dark"] {
  --furo-color-pseudocode-background: #2a323d;
  --furo-color-pseudocode-title-background: #384250;
  --furo-color-pseudocode-border: #89a7ff;

  --deductions-bg: #3a1e1e;
  --deductions-border: #ff8080;
  --deductions-header-bg: #502727;
  --deductions-text: #ffeaea;

  /* Regular rubric tables (dark) */
  --rubric-border: #d0d0d0;
  --rubric-header-bg: #2a2a2a;
  --rubric-header-text: #ffffff;
}

/* Auto mode: follow system preference for dark */
@media (prefers-color-scheme: dark) {
  [data-theme="auto"] {
    --furo-color-pseudocode-background: #2a323d;
    --furo-color-pseudocode-title-background: #384250;
    --furo-color-pseudocode-border: #89a7ff;

    --deductions-bg: #3a1e1e;
    --deductions-border: #ff8080;
    --deductions-header-bg: #502727;
    --deductions-text: #ffeaea;

    --rubric-border: #d0d0d0;
    --rubric-header-bg: #2a2a2a;
    --rubric-header-text: #ffffff;
  }
}

/* ------------------------------------------------------------
 * 3) PSEUDOCODE ADMONITION STYLING
 * ------------------------------------------------------------ */

.admonition.pseudocode {
  background-color: var(--furo-color-pseudocode-background);
  border-left: 0.25rem solid var(--furo-color-pseudocode-border);
  border-radius: 0.25rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

.admonition.pseudocode > .admonition-title {
  background-color: var(--furo-color-pseudocode-title-background);
  font-weight: 600;
}

/* Icon (Font Awesome) */
.admonition.pseudocode > .admonition-title::before {
  /* Remove Furo default icon mask */
  mask: none !important;
  -webkit-mask: none !important;
  background: none !important;

  /* Font Awesome glyph */
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  content: "\f121"; /* fa-code */
  color: var(--furo-color-pseudocode-border);

  /* Tight spacing & alignment */
  display: inline-block;
  width: 1rem;
  line-height: 1.1rem;
  text-align: center;
  margin-right: 0.7rem;
  margin-left: -2.0rem;
  position: relative;
  top: 0.15rem;
}

.admonition.pseudocode p {
  margin-bottom: 0.4em;
}

/* ------------------------------------------------------------
 * 4) CODE BLOCK REFINEMENT (minor)
 * ------------------------------------------------------------ */

pre {
  border-radius: 0.25rem;
  padding: 0.75em;
  font-size: 0.95em;
}

/* ------------------------------------------------------------
 * 5) DEDUCTIONS (FLAT) TABLE STYLING
 * ------------------------------------------------------------ */
/* Usage in RST:
   .. list-table::
      :class: deductions-table
      ...
*/

table.deductions-table {
  border: 2px solid var(--deductions-border);
  border-collapse: collapse;
  background-color: var(--deductions-bg);
  color: var(--deductions-text);
  width: 100%;
  border-radius: 0.25rem;
}

table.deductions-table th,
table.deductions-table td {
  border: 1px solid var(--deductions-border);
  padding: 0.5rem 0.75rem;
}

table.deductions-table th {
  background-color: var(--deductions-header-bg);
  font-weight: 600;
  text-align: left;
}

/* Subtle hover */
table.deductions-table tr:hover td {
  background-color: rgba(255, 0, 0, 0.05);
}

/* ------------------------------------------------------------
 * 6) REGULAR TABLES (list-table/docutils) – BLACK GRID IN LIGHT MODE
 * ------------------------------------------------------------ */
/* Applies to all docutils tables except the themed deductions table.
   Your Code Quality table will be affected by these rules. */

table.docutils:not(.deductions-table) {
  border: 1.5px solid var(--rubric-border);
  border-collapse: collapse;
  width: 100%;
}

table.docutils:not(.deductions-table) th,
table.docutils:not(.deductions-table) td {
  border: 1px solid var(--rubric-border);
  padding: 0.5rem 0.75rem;
}

table.docutils:not(.deductions-table) th {
  background-color: var(--rubric-header-bg);
  color: var(--rubric-header-text);
  font-weight: 600;
  text-align: left;
}

table.docutils:not(.deductions-table) tr:hover td {
  background-color: rgba(0, 0, 0, 0.03);
}

/* ------------------------------------------------------------
 * 7) END OF CUSTOM STYLING
 * ------------------------------------------------------------ */