/* ============================================================
   BOTBLOG — Modern SaaS blog theme on top of PaperMod
   Inter font · Clean white · Blue accent · Proper card grid
   ============================================================ */

/* --------------------------------------------------
   VARIABLES & FONT
-------------------------------------------------- */
:root {
  --bb-font: 'Inter', system-ui, -apple-system, sans-serif;
  --bb-blue: #2563eb;
  --bb-blue-dark: #1d4ed8;
  --bb-blue-light: #eff6ff;
  --bb-text: #111827;
  --bb-text-2: #6b7280;
  --bb-text-3: #9ca3af;
  --bb-bg: #f9fafb;
  --bb-white: #ffffff;
  --bb-border: #e5e7eb;
  --bb-radius: 10px;
  --bb-radius-sm: 6px;
  --bb-shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --bb-shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --bb-nav-h: 64px;
}

body {
  font-family: var(--bb-font) !important;
  background: var(--bb-bg) !important;
  color: var(--bb-text) !important;
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Dark mode */
.dark, [data-theme="dark"] {
  --bb-bg: #0f172a;
  --bb-white: #1e293b;
  --bb-text: #f1f5f9;
  --bb-text-2: #94a3b8;
  --bb-text-3: #64748b;
  --bb-border: #334155;
  --bb-blue-light: #1e3a5f;
}

/* --------------------------------------------------
   HIDE DEFAULT PAPERMOD HEADER
-------------------------------------------------- */
.header { display: none !important; }

/* --------------------------------------------------
   CUSTOM HEADER / NAV
-------------------------------------------------- */
.bb-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bb-white);
  border-bottom: 1px solid var(--bb-border);
  height: var(--bb-nav-h);
}

.bb-nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.bb-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  line-height: 0;
}
.bb-logo img {
  height: 36px;
  width: auto;
  display: block;
}
.bb-logo:hover { opacity: 0.85; }

.bb-nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1;
}

.bb-nav-link {
  display: inline-block;
  padding: 0.4rem 0.75rem;
  border-radius: var(--bb-radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--bb-text-2);
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}
.bb-nav-link:hover,
.bb-nav-link[aria-current="page"] {
  background: var(--bb-blue-light);
  color: var(--bb-blue);
}

.bb-nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.bb-nav-search {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--bb-radius-sm);
  color: var(--bb-text-2);
  transition: background 0.15s, color 0.15s;
}
.bb-nav-search:hover { background: var(--bb-blue-light); color: var(--bb-blue); }

.bb-cta-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 1rem;
  background: var(--bb-blue);
  color: #fff !important;
  font-size: 0.855rem;
  font-weight: 600;
  border-radius: var(--bb-radius-sm);
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.15s;
}
.bb-cta-btn:hover { background: var(--bb-blue-dark); }

/* Dark/light toggle */
#theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--bb-radius-sm);
  background: none;
  border: 1px solid var(--bb-border);
  color: var(--bb-text-2);
  cursor: pointer;
  transition: background 0.15s;
}
#theme-toggle:hover { background: var(--bb-blue-light); color: var(--bb-blue); }
#theme-toggle #sun { display: none; }
.dark #theme-toggle #sun { display: block; }
.dark #theme-toggle #moon { display: none; }

/* --------------------------------------------------
   LAYOUT WRAPPER
-------------------------------------------------- */
.main {
  max-width: 1200px !important;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

/* --------------------------------------------------
   POST LIST — clean blog card grid
-------------------------------------------------- */
#posts { display: grid; }

.post-entry {
  position: relative;
  background: var(--bb-white) !important;
  border: 1px solid var(--bb-border) !important;
  border-radius: var(--bb-radius) !important;
  box-shadow: var(--bb-shadow) !important;
  overflow: hidden;
  margin-bottom: 1.25rem !important;
  padding: 0 !important;
  transition: box-shadow 0.18s, transform 0.18s;
  display: flex;
  flex-direction: row;
}
.post-entry:hover {
  box-shadow: var(--bb-shadow-md) !important;
  transform: translateY(-2px);
}

/* Image on the left, content on the right */
.post-entry .entry-cover {
  width: 220px;
  min-width: 220px;
  height: 148px;
  margin: 0;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--bb-border);
}
.post-entry .entry-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.post-entry:hover .entry-cover img { transform: scale(1.04); }
.post-entry .entry-cover a { display: block; width: 100%; height: 100%; }

/* Card text area */
.post-entry .entry-header,
.post-entry .entry-content,
.post-entry .entry-footer {
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}
.post-entry .entry-header { padding-top: 1.1rem; }
.post-entry .entry-footer { padding-bottom: 1rem; }

/* Wrap text column */
.post-entry:not(.first-entry) {
  display: flex;
  flex-direction: row;
}
.post-entry > *:not(.entry-cover) { flex: 1; min-width: 0; }

/* No-image cards: just padded content */
.post-entry:not(:has(.entry-cover)) {
  flex-direction: column;
  padding: 1.25rem !important;
}
.post-entry:not(:has(.entry-cover)) .entry-header,
.post-entry:not(:has(.entry-cover)) .entry-content,
.post-entry:not(:has(.entry-cover)) .entry-footer { padding: 0; }

/* Title */
.post-entry .entry-header h2 {
  font-size: 1.05rem !important;
  font-weight: 700 !important;
  line-height: 1.4;
  color: var(--bb-text) !important;
  margin: 0 0 0.35rem !important;
}

/* Excerpt */
.post-entry .entry-content p {
  font-size: 0.875rem !important;
  color: var(--bb-text-2) !important;
  line-height: 1.55;
  margin: 0 0 0.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Meta — date, read time */
.post-entry .entry-footer {
  font-size: 0.775rem !important;
  color: var(--bb-text-3) !important;
}
.post-meta { color: var(--bb-text-3) !important; }

/* Invisible full-card link */
.entry-link {
  position: absolute;
  inset: 0;
  z-index: 1;
}

/* First featured entry — full width with large image */
.first-entry {
  flex-direction: column !important;
  margin-bottom: 1.5rem !important;
}
.first-entry .entry-cover {
  width: 100% !important;
  min-width: 0 !important;
  height: 280px !important;
}
.first-entry .entry-header,
.first-entry .entry-content,
.first-entry .entry-footer { padding: 0 1.5rem; }
.first-entry .entry-header { padding-top: 1.25rem; }
.first-entry .entry-footer { padding-bottom: 1.25rem; }
.first-entry .entry-header h2 { font-size: 1.4rem !important; }

/* --------------------------------------------------
   SINGLE ARTICLE PAGE
-------------------------------------------------- */
.post-header { margin-bottom: 2rem; }
.post-header h1 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--bb-text) !important;
  margin-bottom: 0.75rem;
}
.post-meta { font-size: 0.8rem; color: var(--bb-text-3) !important; }

.post-content {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--bb-text) !important;
}
.post-content h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 2.25rem 0 0.65rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--bb-border);
}
.post-content h3 { font-size: 1.15rem; font-weight: 600; margin: 1.75rem 0 0.5rem; }
.post-content a { color: var(--bb-blue); }
.post-content a:hover { color: var(--bb-blue-dark); }
.post-content blockquote {
  border-left: 3px solid var(--bb-blue);
  background: var(--bb-blue-light);
  padding: 0.875rem 1.25rem;
  margin: 1.5rem 0;
  border-radius: 0 var(--bb-radius-sm) var(--bb-radius-sm) 0;
  font-style: italic;
}
.post-content code {
  background: #f3f4f6;
  border: 1px solid var(--bb-border);
  border-radius: 4px;
  padding: 0.15em 0.45em;
  font-size: 0.875em;
  color: #be185d;
}
.post-content pre {
  background: #1e293b;
  border-radius: var(--bb-radius-sm);
  padding: 1.25rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}
.post-content pre code { background: none; border: none; color: #e2e8f0; }
.post-content img { border-radius: var(--bb-radius-sm); max-width: 100%; }
.post-content table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-size: 0.9rem; }
.post-content th { background: #f9fafb; font-weight: 600; padding: 0.65rem 1rem; border: 1px solid var(--bb-border); text-align: left; }
.post-content td { padding: 0.6rem 1rem; border: 1px solid var(--bb-border); }

/* Tags */
.post-tags a {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--bb-blue);
  background: var(--bb-blue-light);
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  text-decoration: none;
  margin: 0.2rem;
  transition: background 0.15s;
}
.post-tags a:hover { background: #dbeafe; }

/* ToC */
.toc { background: #f9fafb; border: 1px solid var(--bb-border); border-radius: var(--bb-radius); padding: 1rem 1.25rem; margin-bottom: 1.75rem; font-size: 0.875rem; }
.toc details summary { cursor: pointer; font-weight: 600; color: var(--bb-text); }
.toc a { color: var(--bb-text-2); text-decoration: none; display: block; padding: 0.2rem 0; }
.toc a:hover { color: var(--bb-blue); }

/* --------------------------------------------------
   PAGE HEADER (category, tag, static pages)
-------------------------------------------------- */
.page-header h1 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--bb-text) !important;
}
.post-description { color: var(--bb-text-2); font-size: 1rem; margin-top: 0.4rem; }

/* --------------------------------------------------
   SEARCH PAGE
-------------------------------------------------- */
#searchbox input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--bb-border);
  border-radius: var(--bb-radius-sm);
  font-size: 1rem;
  font-family: var(--bb-font);
  background: var(--bb-white);
  color: var(--bb-text);
  outline: none;
}
#searchbox input:focus { border-color: var(--bb-blue); box-shadow: 0 0 0 3px rgba(37,99,235,0.12); }

/* --------------------------------------------------
   PAGINATION
-------------------------------------------------- */
.pagination {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin: 2rem 0;
  flex-wrap: wrap;
}
.pagination a {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 1rem;
  border-radius: var(--bb-radius-sm);
  background: var(--bb-white);
  border: 1px solid var(--bb-border);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--bb-text-2);
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}
.pagination a:hover { background: var(--bb-blue-light); color: var(--bb-blue); border-color: var(--bb-blue); }

/* --------------------------------------------------
   CONTACT FORM
-------------------------------------------------- */
.bb-contact-form {
  background: var(--bb-white);
  border: 1px solid var(--bb-border);
  border-radius: var(--bb-radius);
  padding: 2rem;
  margin-top: 1.25rem;
  box-shadow: var(--bb-shadow);
}
.bb-form-row { margin-bottom: 1.1rem; }
.bb-form-row label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--bb-text-2); margin-bottom: 0.35rem; }
.bb-form-row input,
.bb-form-row textarea,
.bb-form-row select {
  width: 100%;
  background: var(--bb-bg);
  border: 1px solid var(--bb-border);
  border-radius: var(--bb-radius-sm);
  padding: 0.65rem 0.85rem;
  color: var(--bb-text);
  font-size: 0.9rem;
  font-family: var(--bb-font);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  -webkit-appearance: none;
}
.bb-form-row input:focus,
.bb-form-row textarea:focus,
.bb-form-row select:focus {
  border-color: var(--bb-blue);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
}
.bb-form-row textarea { resize: vertical; min-height: 120px; line-height: 1.6; }
.bb-form-submit {
  padding: 0.65rem 1.75rem;
  background: var(--bb-blue);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  border-radius: var(--bb-radius-sm);
  cursor: pointer;
  font-family: var(--bb-font);
  transition: background 0.15s;
}
.bb-form-submit:hover { background: var(--bb-blue-dark); }
.bb-form-note { font-size: 0.76rem; color: var(--bb-text-3); margin-top: 0.5rem; }

/* --------------------------------------------------
   FOOTER
-------------------------------------------------- */
.footer { display: none !important; }

.bb-footer {
  background: var(--bb-white);
  border-top: 1px solid var(--bb-border);
  margin-top: 4rem;
}
.bb-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 2rem;
}
.bb-footer-copy { font-size: 0.82rem; color: var(--bb-text-3); }
.bb-footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 0.5rem;
  margin-top: 0.5rem;
  font-size: 0.78rem;
}
.bb-footer-legal a { color: var(--bb-text-2); text-decoration: none; }
.bb-footer-legal a:hover { color: var(--bb-blue); }
.bb-footer-legal span { color: var(--bb-text-3); }
.bb-footer-disclaimer { font-size: 0.72rem; color: var(--bb-text-3); margin-top: 0.6rem; line-height: 1.55; max-width: 720px; }
.bb-footer-disclaimer a { color: inherit; text-decoration: underline; }

/* --------------------------------------------------
   COOKIE BANNER
-------------------------------------------------- */
#bb-cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 9999;
  background: #1e293b;
  color: #f1f5f9;
  padding: 1rem 1.5rem;
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem;
  font-size: 0.8rem;
  box-shadow: 0 -2px 16px rgba(0,0,0,0.2);
  transition: transform 0.3s ease;
}
#bb-cookie-banner.bb-hide { transform: translateY(110%); }
#bb-cookie-banner a { color: #93c5fd; text-decoration: underline; }
#bb-cookie-banner p { flex: 1; min-width: 200px; margin: 0; }
#bb-cookie-accept {
  padding: 0.4rem 1.25rem;
  border-radius: var(--bb-radius-sm);
  background: var(--bb-blue);
  color: #fff;
  font-weight: 600;
  font-size: 0.8rem;
  border: none;
  cursor: pointer;
  font-family: var(--bb-font);
  white-space: nowrap;
}
#bb-cookie-accept:hover { background: var(--bb-blue-dark); }

/* --------------------------------------------------
   RESPONSIVE
-------------------------------------------------- */
@media (max-width: 768px) {
  .bb-nav { gap: 1rem; padding: 0 1rem; }
  .bb-nav-links { display: none; }
  .bb-cta-btn { padding: 0.4rem 0.75rem; font-size: 0.8rem; }
  .main { padding: 1.25rem 1rem 3rem; }
  .post-entry { flex-direction: column !important; }
  .post-entry .entry-cover { width: 100% !important; min-width: 0 !important; height: 180px !important; }
  .post-entry .entry-header,
  .post-entry .entry-content,
  .post-entry .entry-footer { padding: 0 1rem; }
  .post-entry .entry-header { padding-top: 0.875rem; }
  .post-entry .entry-footer { padding-bottom: 0.875rem; }
}