/*
 * article-content.css
 * SolarPowerGuide.co.za
 *
 * Scoped prose styles for database-driven article content.
 * Applied to .article-body — no Tailwind classes needed in article HTML.
 *
 * Covers: headings, paragraphs, lists, tables, images, blockquotes,
 *         horizontal rules, links, inline code, and callout boxes.
 */

/* ============================================================
   SCOPE: everything inside .article-body
   ============================================================ */

.article-body {
  color: #1f2937;          /* gray-800 */
  font-size: 1.0625rem;    /* 17px — comfortable reading size */
  line-height: 1.8;
  font-family: inherit;
  max-width: 100%;
}

/* ============================================================
   HEADINGS
   ============================================================ */

.article-body h1,
.article-body h2,
.article-body h3,
.article-body h4,
.article-body h5,
.article-body h6 {
  font-weight: 700;
  line-height: 1.3;
  color: #111827;          /* gray-900 */
  margin-top: 2.25em;
  margin-bottom: 0.65em;
}

.article-body h1 {
  font-size: 2rem;
  margin-top: 0;
  padding-bottom: 0.4em;
  border-bottom: 2px solid #d1fae5; /* green-100 */
}

.article-body h2 {
  font-size: 1.5rem;
  padding-bottom: 0.3em;
  border-bottom: 1px solid #e5e7eb; /* gray-200 */
}

.article-body h3 {
  font-size: 1.2rem;
  color: #15803d;          /* green-700 */
}

.article-body h4 {
  font-size: 1.05rem;
  color: #374151;          /* gray-700 */
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Remove top margin from first heading */
.article-body > h1:first-child,
.article-body > h2:first-child,
.article-body > h3:first-child {
  margin-top: 0;
}

/* ============================================================
   PARAGRAPHS
   ============================================================ */

.article-body p {
  margin-top: 0;
  margin-bottom: 1.35em;
  color: #374151;          /* gray-700 */
}

.article-body p:last-child {
  margin-bottom: 0;
}

/* Lead paragraph — first <p> directly inside article-body */
.article-body > p:first-of-type {
  font-size: 1.125rem;
  color: #1f2937;
  font-weight: 500;
  line-height: 1.75;
}

/* ============================================================
   LINKS
   ============================================================ */

.article-body a {
  color: #16a34a;          /* green-600 */
  text-decoration: underline;
  text-decoration-color: #bbf7d0; /* green-200 */
  text-underline-offset: 3px;
  transition: color 0.15s, text-decoration-color 0.15s;
}

.article-body a:hover {
  color: #15803d;          /* green-700 */
  text-decoration-color: #16a34a;
}

/* ============================================================
   STRONG & EM
   ============================================================ */

.article-body strong {
  font-weight: 700;
  color: #111827;
}

.article-body em {
  font-style: italic;
  color: #4b5563;
}

/* ============================================================
   LISTS
   ============================================================ */

.article-body ul,
.article-body ol {
  margin: 0 0 1.5em 0;
  padding-left: 1.75em;
}

.article-body ul {
  list-style-type: disc;
}

.article-body ol {
  list-style-type: decimal;
}

.article-body li {
  margin-bottom: 0.45em;
  color: #374151;
  line-height: 1.75;
}

.article-body li > ul,
.article-body li > ol {
  margin-top: 0.35em;
  margin-bottom: 0.35em;
}

/* ============================================================
   TABLES  — used for cost breakdowns, spec comparisons
   ============================================================ */

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.75em 0;
  font-size: 0.9375rem;
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

.article-body thead {
  background-color: #166534 !important; /* green-800 */
  color: #ffffff !important;
}

/* Handle Word/CMS output: <td> instead of <th>, <p> wrapping content */
.article-body thead td {
  padding: 0.75em 1em;
  text-align: left;
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border: none;
  color: #ffffff !important;
}

.article-body thead tr td p,
.article-body thead tr td p b,
.article-body thead tr td p strong,
.article-body thead tr th p,
.article-body thead tr th p b,
.article-body thead tr th p strong {
  color: #ffffff !important;
  margin: 0;
  padding: 0;
}

.article-body thead th {
  padding: 0.75em 1em;
  text-align: left;
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border: none;
  color: #ffffff !important;
}

.article-body tbody tr {
  border-bottom: 1px solid #e5e7eb; /* gray-200 */
  transition: background-color 0.1s;
}

.article-body tbody tr:last-child {
  border-bottom: none;
}

.article-body tbody tr:nth-child(even) {
  background-color: #f0fdf4; /* green-50 */
}

.article-body tbody tr:hover {
  background-color: #dcfce7; /* green-100 */
}

.article-body tbody td {
  padding: 0.7em 1em;
  color: #374151;
  vertical-align: top;
}

.article-body tbody td:last-child {
  font-weight: 600;
  color: #15803d; /* green-700 — highlights cost/value column */
}

/* Responsive table wrapper — add via JS below */
.article-body .table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 1.75em 0;
  border-radius: 0.5rem;
}

.article-body .table-wrap table {
  margin: 0;
  min-width: 380px;
}

/* ============================================================
   HORIZONTAL RULES  — section dividers
   ============================================================ */

.article-body hr {
  border: none;
  border-top: 2px solid #d1fae5; /* green-100 */
  margin: 2.5em 0;
}

/* ============================================================
   IMAGES
   ============================================================ */

.article-body img {
  max-width: 100%;
  height: auto;
  border-radius: 0.75rem;
  margin: 1.5em auto;
  display: block;
  box-shadow: 0 2px 12px rgba(0,0,0,0.10);
}

.article-body figure {
  margin: 1.75em 0;
  text-align: center;
}

.article-body figcaption {
  margin-top: 0.5em;
  font-size: 0.875rem;
  color: #6b7280; /* gray-500 */
  font-style: italic;
}

/* ============================================================
   BLOCKQUOTES  — pull quotes and highlights
   ============================================================ */

.article-body blockquote {
  margin: 2em 0;
  padding: 1.25em 1.5em;
  border-left: 4px solid #16a34a; /* green-600 */
  background-color: #f0fdf4;      /* green-50 */
  border-radius: 0 0.5rem 0.5rem 0;
  color: #166534;                 /* green-800 */
  font-style: italic;
  font-size: 1.05rem;
}

.article-body blockquote p {
  margin: 0;
  color: inherit;
}

/* ============================================================
   INLINE CODE & CODE BLOCKS
   ============================================================ */

.article-body code {
  background-color: #f3f4f6;
  color: #b45309;
  padding: 0.15em 0.4em;
  border-radius: 0.25rem;
  font-size: 0.875em;
  font-family: 'Courier New', Courier, monospace;
}

.article-body pre {
  background-color: #1f2937;
  color: #f9fafb;
  padding: 1.25em 1.5em;
  border-radius: 0.5rem;
  overflow-x: auto;
  font-size: 0.875rem;
  line-height: 1.6;
  margin: 1.75em 0;
}

.article-body pre code {
  background: none;
  color: inherit;
  padding: 0;
  font-size: inherit;
}

/* ============================================================
   CALLOUT / ALERT BOXES
   Used when article HTML contains .callout, .tip, .warning
   ============================================================ */

.article-body .callout,
.article-body .tip,
.article-body .info {
  padding: 1.1em 1.4em;
  border-radius: 0.5rem;
  margin: 1.75em 0;
  font-size: 0.9375rem;
  display: flex;
  gap: 0.75em;
  align-items: flex-start;
}

.article-body .callout,
.article-body .info {
  background-color: #eff6ff; /* blue-50 */
  border-left: 4px solid #3b82f6;
  color: #1e40af;
}

.article-body .tip {
  background-color: #f0fdf4; /* green-50 */
  border-left: 4px solid #16a34a;
  color: #166534;
}

.article-body .warning {
  background-color: #fffbeb; /* amber-50 */
  border-left: 4px solid #f59e0b;
  color: #92400e;
  padding: 1.1em 1.4em;
  border-radius: 0.5rem;
  margin: 1.75em 0;
}

/* ============================================================
   SUMMARY / KEY TAKEAWAY BOX
   Used when article HTML contains .summary or .key-takeaway
   ============================================================ */

.article-body .summary,
.article-body .key-takeaway {
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
  border: 1px solid #86efac;  /* green-300 */
  border-radius: 0.75rem;
  padding: 1.5em;
  margin: 2em 0;
}

.article-body .summary h3,
.article-body .key-takeaway h3 {
  margin-top: 0;
  color: #15803d;
  border-bottom: none;
}

/* ============================================================
   COST / SPEC TABLE TOTALS ROW
   Add class "total" to a <tr> for emphasis
   ============================================================ */

.article-body tbody tr.total {
  background-color: #166534 !important;
  color: #ffffff;
  font-weight: 700;
}

.article-body tbody tr.total td {
  color: #ffffff;
}

/* ============================================================
   RESPONSIVE — mobile adjustments
   ============================================================ */

@media (max-width: 640px) {
  .article-body {
    font-size: 1rem;
  }

  .article-body h1 {
    font-size: 1.6rem;
  }

  .article-body h2 {
    font-size: 1.3rem;
  }

  .article-body h3 {
    font-size: 1.1rem;
  }

  .article-body table {
    font-size: 0.875rem;
  }

  .article-body thead th,
  .article-body tbody td {
    padding: 0.6em 0.75em;
  }
}