/*
Theme Name: Sandip Dev
Theme URI: https://sandip.dev
Author: Sandip Dev
Author URI: https://sandip.dev
Description: Editorial, Swiss-modern blog theme that mirrors sandip.dev — Inter + Fraunces + JetBrains Mono, four palettes (Fog, White, Paper, Ink), sticky header, generous typography.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GPL v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: sandip-dev
Tags: blog, one-column, custom-colors, custom-menu, editor-style, featured-images, threaded-comments, translation-ready
*/

/* ─── Palettes ──────────────────────────────────────── */
:root, [data-theme="fog"] {
  --paper: #F6F6F7;
  --paper-2: #EFEFF1;
  --ink: #0A0A0B;
  --ink-soft: #4A4A52;
  --ink-softer: #8A8A92;
  --rule: #E2E2E5;
  --rule-soft: #ECECEF;
  --accent: #1F4DDA;
  --accent-soft: rgba(31, 77, 218, 0.08);
  --highlight: #F2D75A;
}

[data-theme="white"] {
  --paper: #FFFFFF;
  --paper-2: #FAFAFA;
  --ink: #000000;
  --ink-soft: #525252;
  --ink-softer: #8F8F8F;
  --rule: #EAEAEA;
  --rule-soft: #F2F2F2;
  --accent: #000000;
  --accent-soft: rgba(0, 0, 0, 0.05);
  --highlight: #FFE662;
}

[data-theme="paper"] {
  --paper: #F4F1E8;
  --paper-2: #ECE7D7;
  --ink: #161513;
  --ink-soft: #5C5A52;
  --ink-softer: #8E8B7F;
  --rule: #D8D2BF;
  --rule-soft: #E5E0CE;
  --accent: #B5462A;
  --accent-soft: rgba(181, 70, 42, 0.08);
  --highlight: #F2D75A;
}

[data-theme="ink"] {
  --paper: #0E0E10;
  --paper-2: #16161A;
  --ink: #F2F2F4;
  --ink-soft: #9A9AA3;
  --ink-softer: #5E5E66;
  --rule: #2A2A30;
  --rule-soft: #1F1F24;
  --accent: #E07650;
  --accent-soft: rgba(224, 118, 80, 0.12);
  --highlight: #E0B84F;
}

/* ─── Base ──────────────────────────────────────────── */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: 'ss01', 'cv11';
  overflow-x: hidden;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

.mono { font-family: 'JetBrains Mono', ui-monospace, monospace; }
.serif { font-family: 'Fraunces', Georgia, serif; font-feature-settings: 'ss01'; }

/* ─── Header ────────────────────────────────────────── */
header.site {
  position: sticky; top: 0; z-index: 100;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}
.header-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 18px 32px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
}
.logo {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
}
.logo-mark {
  width: 28px; height: 28px;
  background: url('assets/logo-mark.png') no-repeat center / contain;
}
[data-theme="ink"] .logo-mark {
  background-image: url('assets/logo-mark-white.png');
}
nav.primary {
  display: flex;
  gap: 4px;
  justify-content: center;
  flex-wrap: wrap;
}
nav.primary a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: lowercase;
  padding: 8px 14px;
  color: var(--ink-soft);
  transition: color 0.15s;
  position: relative;
}
nav.primary a:hover { color: var(--ink); }
nav.primary a.active { color: var(--ink); }
nav.primary a.active::before {
  content: '·';
  color: var(--accent);
  margin-right: 4px;
}
.header-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.03em;
  color: var(--ink-softer);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
}
.status-dot {
  width: 6px; height: 6px;
  background: #6B9F4D;
  border-radius: 50%;
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* ─── Page Frame ────────────────────────────────────── */
main { position: relative; z-index: 2; }
.page {
  max-width: 1080px;
  margin: 0 auto;
  padding: 64px 32px 120px;
}
.page-narrow {
  max-width: 720px;
  margin: 0 auto;
  padding: 64px 32px 120px;
}

/* ─── Section Label ─────────────────────────────────── */
.label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-softer);
  display: flex;
  align-items: center;
  gap: 10px;
}
.label::before {
  content: '';
  width: 24px; height: 1px;
  background: var(--ink-softer);
}
.label.no-rule::before { display: none; }

/* ─── Index hero ────────────────────────────────────── */
.index-hero { margin-bottom: 56px; }
.index-hero h1 {
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  font-size: clamp(48px, 7vw, 88px);
  line-height: 0.95;
  letter-spacing: -0.035em;
  margin-top: 16px;
}
.index-hero h1 em {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}
.index-hero .tagline {
  margin-top: 28px;
  font-size: 19px;
  line-height: 1.45;
  max-width: 580px;
  color: var(--ink-soft);
}

/* ─── Post list (row pattern from sandip.dev) ───────── */
.post-list {
  border-top: 1px solid var(--rule);
}
.post-row {
  display: grid;
  grid-template-columns: 110px 1fr auto;
  gap: 28px;
  align-items: baseline;
  padding: 28px 0;
  border-bottom: 1px solid var(--rule);
  transition: padding 0.2s ease;
}
.post-row:hover { padding-left: 10px; }
.post-row:hover .post-title { color: var(--accent); }
.post-row:hover .post-arrow { color: var(--accent); transform: translateX(4px); }
.post-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-softer);
}
.post-title {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 500;
  font-size: clamp(22px, 2.4vw, 28px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink);
  transition: color 0.15s;
}
.post-excerpt {
  margin-top: 8px;
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.55;
  max-width: 640px;
}
.post-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-softer);
  margin-top: 10px;
  letter-spacing: 0.03em;
}
.post-arrow {
  font-family: 'JetBrains Mono', monospace;
  color: var(--ink-soft);
  transition: transform 0.2s, color 0.2s;
  align-self: center;
}

/* ─── Single post ───────────────────────────────────── */
.article-header {
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--rule);
}
.article-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-softer);
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.article-meta a { color: var(--ink-soft); }
.article-meta a:hover { color: var(--accent); }
.article-header h1 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 500;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-top: 24px;
  color: var(--ink);
}
.article-header h1 em {
  font-style: italic;
  color: var(--accent);
  font-weight: 400;
}
.article-deck {
  margin-top: 20px;
  font-size: 19px;
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 640px;
}

.article-body {
  font-size: 18px;
  line-height: 1.7;
  color: var(--ink);
}
.article-body > * + * { margin-top: 1.25em; }
.article-body h2 {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 28px;
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin-top: 2em;
}
.article-body h3 {
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 21px;
  letter-spacing: -0.01em;
  margin-top: 1.6em;
}
.article-body h4, .article-body h5, .article-body h6 {
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  color: var(--ink-softer);
  margin-top: 1.6em;
}
.article-body p { font-size: 18px; }
.article-body a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--rule);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.15s, color 0.15s;
}
.article-body a:hover {
  color: var(--accent);
  text-decoration-color: var(--accent);
}
.article-body strong { font-weight: 600; }
.article-body em {
  font-family: 'Fraunces', serif;
  font-style: italic;
}
.article-body blockquote {
  border-left: 2px solid var(--accent);
  padding: 4px 0 4px 24px;
  margin: 1.5em 0;
  font-family: 'Fraunces', Georgia, serif;
  font-style: italic;
  font-size: 22px;
  line-height: 1.4;
  color: var(--ink-soft);
}
.article-body blockquote p { font-size: inherit; }
.article-body ul, .article-body ol {
  padding-left: 1.4em;
}
.article-body li { margin-top: 0.4em; }
.article-body li::marker { color: var(--ink-softer); }
.article-body code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.88em;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  padding: 1px 6px;
  border-radius: 3px;
}
.article-body pre {
  background: var(--paper-2);
  border: 1px solid var(--rule);
  padding: 20px 24px;
  overflow-x: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  line-height: 1.55;
}
.article-body pre code {
  background: none;
  border: 0;
  padding: 0;
  font-size: inherit;
}
.article-body hr {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 2.5em 0;
}
.article-body img,
.article-body figure {
  margin: 2em 0;
}
.article-body figcaption {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-softer);
  margin-top: 10px;
}
.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5em 0;
  font-size: 15px;
}
.article-body th, .article-body td {
  border-bottom: 1px solid var(--rule);
  padding: 10px 12px;
  text-align: left;
}
.article-body th {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-softer);
  font-weight: 500;
}

/* ─── Featured image ────────────────────────────────── */
.featured-image {
  margin: 0 -32px 48px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.featured-image img { width: 100%; }

/* ─── Article footer ───────────────────────────────── */
.article-footer {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--rule);
  display: grid;
  gap: 28px;
}
.article-tags {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-softer);
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.article-tags a {
  padding: 4px 10px;
  border: 1px solid var(--rule);
  color: var(--ink-soft);
  transition: border-color 0.15s, color 0.15s;
}
.article-tags a:hover { border-color: var(--accent); color: var(--accent); }

.post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.post-nav a {
  border: 1px solid var(--rule);
  padding: 20px 22px;
  transition: border-color 0.15s, padding 0.2s;
}
.post-nav a:hover { border-color: var(--accent); }
.post-nav .nav-dir {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-softer);
}
.post-nav .nav-title {
  display: block;
  margin-top: 8px;
  font-family: 'Fraunces', serif;
  font-size: 18px;
  color: var(--ink);
}
.post-nav .next { text-align: right; }

/* ─── Pagination (list) ─────────────────────────────── */
.pagination {
  margin-top: 56px;
  display: flex;
  justify-content: space-between;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.04em;
}
.pagination a, .pagination span {
  padding: 10px 16px;
  border: 1px solid var(--rule);
  color: var(--ink-soft);
  transition: border-color 0.15s, color 0.15s;
}
.pagination a:hover { border-color: var(--accent); color: var(--accent); }
.pagination .current { color: var(--ink); border-color: var(--ink); }

/* ─── Comments ─────────────────────────────────────── */
.comments-area {
  margin-top: 80px;
  padding-top: 40px;
  border-top: 1px solid var(--rule);
}
.comments-title {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.01em;
}
.comment-list {
  list-style: none;
  margin-top: 28px;
}
.comment-list li {
  padding: 20px 0;
  border-bottom: 1px solid var(--rule);
}
.comment-list .comment-author {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}
.comment-list .comment-content {
  margin-top: 8px;
  font-size: 16px;
  line-height: 1.6;
}
.comment-respond {
  margin-top: 32px;
}
.comment-respond label {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-softer);
  margin-bottom: 6px;
}
.comment-respond input[type="text"],
.comment-respond input[type="email"],
.comment-respond input[type="url"],
.comment-respond textarea {
  width: 100%;
  background: var(--paper);
  border: 1px solid var(--rule);
  padding: 12px 14px;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  color: var(--ink);
  margin-bottom: 16px;
  transition: border-color 0.15s;
}
.comment-respond input:focus,
.comment-respond textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.comment-respond .submit {
  background: var(--ink);
  color: var(--paper);
  border: 0;
  padding: 12px 22px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s;
}
.comment-respond .submit:hover { background: var(--accent); }

/* ─── Search form ──────────────────────────────────── */
.search-form {
  display: flex;
  gap: 10px;
  margin: 24px 0;
}
.search-form input[type="search"] {
  flex: 1;
  background: var(--paper);
  border: 1px solid var(--rule);
  padding: 12px 14px;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  color: var(--ink);
}
.search-form input[type="search"]:focus {
  outline: none;
  border-color: var(--accent);
}
.search-form button {
  background: var(--ink);
  color: var(--paper);
  border: 0;
  padding: 0 22px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
}

/* ─── 404 ──────────────────────────────────────────── */
.error-404 { text-align: left; padding: 80px 0; }
.error-404 h1 {
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  font-size: clamp(80px, 14vw, 180px);
  line-height: 0.9;
  letter-spacing: -0.04em;
}
.error-404 h1 em {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}
.error-404 p {
  margin-top: 20px;
  font-size: 19px;
  color: var(--ink-soft);
  max-width: 520px;
}

/* ─── Footer ───────────────────────────────────────── */
footer.site {
  border-top: 1px solid var(--rule);
  padding: 40px 32px;
  margin-top: 80px;
}
.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ink-softer);
  text-transform: uppercase;
}
.footer-inner a { color: var(--ink-soft); transition: color 0.15s; }
.footer-inner a:hover { color: var(--accent); }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; }

/* ─── Responsive ───────────────────────────────────── */
@media (max-width: 720px) {
  .header-inner {
    grid-template-columns: auto auto;
    gap: 16px;
  }
  .header-meta { display: none; }
  nav.primary { justify-content: flex-end; }
  nav.primary a { padding: 6px 10px; }
  .page, .page-narrow { padding: 40px 22px 80px; }
  .post-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .post-arrow { display: none; }
  .featured-image { margin-left: -22px; margin-right: -22px; }
  .post-nav { grid-template-columns: 1fr; }
  .post-nav .next { text-align: left; }
  .footer-inner { grid-template-columns: 1fr; }
}

/* ─── WP core classes ──────────────────────────────── */
.alignleft  { float: left;  margin: 0.4em 1.4em 1em 0; }
.alignright { float: right; margin: 0.4em 0 1em 1.4em; }
.aligncenter { margin: 1.5em auto; display: block; }
.wp-caption-text {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-softer);
  margin-top: 8px;
}
.screen-reader-text {
  border: 0;
  clip: rect(1px,1px,1px,1px);
  -webkit-clip-path: inset(50%);
          clip-path: inset(50%);
  height: 1px; width: 1px;
  margin: -1px; overflow: hidden;
  padding: 0; position: absolute; word-wrap: normal !important;
}
.sticky { /* WP requires this class to exist */ }
.gallery-caption { /* WP requires this class to exist */ }
.bypostauthor { /* WP requires this class to exist */ }