/* === SUREFY BLOG SYSTEM === */
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.35rem;
  align-items: stretch;
}

.blog-grid .blog-card {
  display: flex;
  min-width: 0;
  flex: none;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}

.blog-card-cover {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(93,125,255,.78), rgba(138,92,255,.72) 55%, rgba(71,196,232,.7));
}

.blog-card-cover::before,
.blog-detail-cover::before {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 32px 32px;
  content: "";
}

.blog-card-cover img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms cubic-bezier(.2,.7,.2,1);
}

.blog-card:hover .blog-card-cover img { transform: scale(1.035); }
.blog-card-cover.image-unavailable::after,
.blog-detail-cover.image-unavailable::after {
  position: absolute;
  z-index: 1;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  content: "SUREFY INSIGHTS";
  font-family: var(--font-heading);
  font-size: clamp(.75rem, 1.4vw, 1.05rem);
  font-weight: 700;
  letter-spacing: .12em;
  white-space: nowrap;
}

.blog-card-category {
  position: absolute;
  z-index: 2;
  left: 1rem;
  bottom: 1rem;
  padding: .35rem .65rem;
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 99px;
  background: rgba(7,10,19,.72);
  color: #fff;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
}

.blog-card-content { display: flex; flex: 1; flex-direction: column; padding: 1.3rem; }
.blog-card-meta { display: flex; justify-content: space-between; gap: 1rem; margin-bottom: .9rem; color: var(--muted); font-size: .72rem; }
.blog-card-title { display: -webkit-box; margin: 0 0 .65rem; overflow: hidden; color: var(--text); font-size: 1.15rem; line-height: 1.35; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.blog-card-title a { color: inherit; }
.blog-card-subtitle { display: -webkit-box; flex: 1; margin: 0 0 1.1rem; overflow: hidden; color: var(--muted); font-size: .84rem; line-height: 1.6; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.blog-card-footer { display: flex; justify-content: space-between; gap: 1rem; padding-top: .9rem; border-top: 1px solid var(--border); color: var(--muted); font-size: .72rem; }
.blog-card-footer a { color: var(--text); font-weight: 700; }
.blog-card-footer a span { color: var(--accent); }
.blog-section .blog-grid { margin-top: 2rem; }
.blog-section .blog-card:nth-child(4), .blog-section .blog-card:nth-child(5) { grid-column: span 1; }

.blog-list-hero { margin-bottom: 0; text-align: left; }
.blog-list-hero .container > p:last-child { max-width: 680px; margin: 1rem 0 0; color: var(--muted); font-size: clamp(1rem, 2vw, 1.18rem); }
.blog-list-heading { margin-bottom: 2rem; }
.blog-controls { display: grid; grid-template-columns: minmax(240px, 1fr) 220px 190px; gap: 1rem; margin-bottom: 2rem; align-items: end; }
.blog-controls label { display: block; margin-bottom: .45rem; color: var(--text); font-size: .76rem; font-weight: 700; }
.blog-search, .blog-filter, .blog-sort { min-width: 0; }
.blog-search input, .blog-filter select, .blog-sort select {
  width: 100%;
  min-height: 48px;
  padding: .75rem .9rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
}
.blog-search input:focus, .blog-filter select:focus, .blog-sort select:focus { outline: 2px solid color-mix(in srgb, var(--accent) 60%, transparent); outline-offset: 2px; }

.blog-article-header { padding: calc(var(--header-height) + clamp(3rem, 7vw, 6rem)) 0 clamp(2.5rem, 6vw, 5rem); }
.blog-article-header .container { max-width: 960px; }
.blog-article-header h1 { max-width: 900px; margin: 1rem 0; font-size: clamp(2.2rem, 5.8vw, 4.8rem); }
.blog-article-header #blog-subtitle { max-width: 760px; color: var(--muted); font-size: clamp(1rem, 2vw, 1.25rem); }
.blog-back-link { display: inline-block; margin-bottom: 2rem; color: var(--muted); font-size: .8rem; font-weight: 700; }
.blog-back-link:hover { color: var(--text); }
.blog-detail-meta { display: flex; flex-wrap: wrap; gap: .7rem 1.4rem; margin: 1.5rem 0 0; padding: 0; border: 0; color: var(--muted); font-size: .78rem; }
.blog-detail-meta strong { color: var(--text); }
.blog-detail-meta a { color: var(--accent); }
.blog-article-section { padding-top: clamp(2rem, 5vw, 4rem); }
.blog-detail-cover { position: relative; aspect-ratio: 16 / 7; overflow: hidden; margin-bottom: clamp(2.5rem, 6vw, 5rem); border: 1px solid var(--border); border-radius: var(--radius-lg); background: linear-gradient(135deg, #4d68e8, #8058dc 55%, #39a9d5); box-shadow: var(--shadow-lg); }
.blog-detail-hero { position: relative; z-index: 1; width: 100%; height: 100%; margin: 0; object-fit: cover; }
.blog-detail-container { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, 34%); gap: clamp(2rem, 5vw, 4rem); margin: 0; align-items: start; }
.blog-content { max-width: 800px; color: var(--text); font-size: clamp(1rem, 1.35vw, 1.08rem); line-height: 1.85; }
.blog-content p, .blog-content li { color: var(--muted); }
.blog-content h2 { margin-top: 2.8rem; font-size: clamp(1.6rem, 3vw, 2.15rem); }
.blog-content h3 { margin-top: 2.1rem; font-size: clamp(1.25rem, 2.4vw, 1.6rem); }
.blog-content blockquote { margin: 2rem 0; padding: 1.3rem 1.5rem; border-left: 3px solid var(--accent); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; background: var(--surface); color: var(--text); }
.blog-content pre { overflow-x: auto; padding: 1.2rem; border: 1px solid var(--border); border-radius: var(--radius-sm); background: #070a13; color: #e8ecff; }
.blog-sidebar { position: sticky; top: calc(var(--header-height) + 1.5rem); }
.sidebar-section { padding: 1.3rem; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface); color: var(--muted); }
.sidebar-section + .sidebar-section { margin-top: 1rem; }
.sidebar-section h3 { margin-bottom: .85rem; color: var(--text); }
.blog-tag { padding: .45rem .7rem; border: 1px solid var(--border); border-radius: 99px; background: rgba(93,125,255,.1); color: var(--accent); cursor: pointer; font-size: .72rem; }
.blog-share-buttons { display: grid; gap: .6rem; }
.blog-share-btn { justify-content: center; width: 100%; min-height: 42px; border: 0; border-radius: 9px; cursor: pointer; color: #fff; font-weight: 700; }
.author-box { display: flex; gap: 1rem; align-items: flex-start; }
.author-avatar { display: grid; width: 42px; aspect-ratio: 1; flex: 0 0 auto; place-items: center; border-radius: 12px; background: var(--gradient); color: #fff; font-weight: 800; }
.author-box h3, .author-box p { margin: 0; }
.author-box p { margin-top: .35rem; font-size: .78rem; }
.related-blogs { margin-top: clamp(3rem, 7vw, 6rem); padding-top: 2.5rem; border-top: 1px solid var(--border); }
.related-blogs h2 { margin-bottom: 1.5rem; }
.blog-navigation { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--border); }
.blog-nav-link { display: grid; gap: .45rem; padding: 1.2rem; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface); color: var(--text); }
.blog-nav-link.next { text-align: right; }
.blog-nav-label { color: var(--muted); font-size: .7rem; font-weight: 700; text-transform: uppercase; }
.blog-cta { margin-top: 3rem; padding: clamp(1.5rem, 5vw, 3rem); border: 1px solid var(--border-strong); border-radius: var(--radius-lg); background: var(--gradient-soft); text-align: center; }
.blog-cta h2 { margin-bottom: .7rem; }
.blog-cta-actions { display: flex; justify-content: center; gap: .8rem; margin-top: 1.4rem; }
#blog-detail-shell.is-missing .blog-article-header, #blog-detail-shell.is-missing .blog-detail-cover, #blog-detail-shell.is-missing .blog-sidebar { display: none; }
.blog-empty-state { grid-column: 1 / -1; padding: 3rem 1rem; text-align: center; }
.blog-pagination { display: flex; justify-content: center; gap: .8rem; margin-top: 2.5rem; align-items: center; }
.pagination-btn, .pagination-info { min-height: 42px; padding: .65rem 1rem; border: 1px solid var(--border); border-radius: 9px; background: var(--surface); color: var(--text); }
.pagination-btn { cursor: pointer; font-weight: 700; }
.pagination-btn:disabled { cursor: not-allowed; opacity: .45; }

/* === STATIC BLOG ADMIN === */
.admin-body { min-height: 100vh; background: var(--bg); }
.admin-loading { display: grid; min-height: 100vh; place-items: center; color: var(--muted); }
.admin-login-container { display: grid; min-height: 100vh; padding: 1.5rem; place-items: center; }
.admin-login-box { width: min(100%, 430px); padding: clamp(1.5rem, 5vw, 2.6rem); border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow-lg); }
.admin-brand { display: inline-flex; margin-bottom: 2rem; }
.admin-login-box h1 { margin-bottom: .65rem; font-size: 2rem; }
.admin-login-box > p { margin-bottom: 1.5rem; color: var(--muted); }
.admin-login-box form { display: grid; gap: .8rem; }
.admin-login-box label, .admin-form label, .admin-list-toolbar label { color: var(--text); font-size: .78rem; font-weight: 700; }
.admin-login-box input, .admin-form input, .admin-form textarea, .admin-form select, .admin-list-toolbar select { width: 100%; padding: .8rem .9rem; border: 1px solid var(--border); border-radius: 9px; background: var(--bg); color: var(--text); }
.admin-back-link { display: inline-block; margin-top: 1.5rem; color: var(--muted); font-size: .78rem; }
.admin-panel { width: min(1420px, calc(100% - 2rem)); margin: 0 auto; padding: 1rem 0 4rem; }
.admin-header { display: flex; min-height: 74px; justify-content: space-between; gap: 1rem; align-items: center; border-bottom: 1px solid var(--border); }
.admin-header-actions, .admin-sync-actions, .form-actions { display: flex; flex-wrap: wrap; gap: .7rem; }
.btn-secondary, .btn-small { display: inline-flex; min-height: 38px; align-items: center; justify-content: center; padding: .55rem .85rem; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); color: var(--text); cursor: pointer; font-size: .76rem; font-weight: 700; }
.admin-title-row { display: flex; justify-content: space-between; gap: 2rem; padding: clamp(2.5rem, 6vw, 5rem) 0 2rem; align-items: end; }
.admin-title-row h1 { margin: .5rem 0; font-size: clamp(2.2rem, 5vw, 4rem); }
.admin-title-row p:last-child, .admin-editor-heading p { color: var(--muted); }
.admin-publish-notice { display: flex; justify-content: space-between; gap: 1.5rem; margin-bottom: 1.5rem; padding: 1.2rem; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface); align-items: center; }
.admin-publish-notice.has-changes { border-color: color-mix(in srgb, #f0b429 55%, var(--border)); background: color-mix(in srgb, #f0b429 8%, var(--surface)); }
.admin-publish-notice p { max-width: 760px; margin: .35rem 0 0; color: var(--muted); font-size: .8rem; }
.admin-publish-notice code { color: var(--text); }
.admin-file-warning { margin-bottom: 1.5rem; padding: 1.1rem 1.2rem; border: 1px solid color-mix(in srgb, #f0b429 58%, var(--border)); border-radius: var(--radius-md); background: color-mix(in srgb, #f0b429 10%, var(--surface)); color: var(--text); }
.admin-file-warning p { max-width: 900px; margin: .4rem 0 0; color: var(--muted); font-size: .8rem; line-height: 1.6; }
.admin-file-warning code { color: var(--text); }
.admin-list-toolbar { display: flex; justify-content: flex-end; gap: .7rem; margin-bottom: 1rem; align-items: center; }
.admin-list-toolbar select { width: auto; min-width: 170px; }
.admin-table { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface); }
.admin-table table { width: 100%; border-collapse: collapse; }
.admin-table th, .admin-table td { padding: 1rem; border-bottom: 1px solid var(--border); text-align: left; vertical-align: middle; }
.admin-table th { color: var(--text); font-size: .72rem; text-transform: uppercase; }
.admin-table td { color: var(--muted); font-size: .8rem; }
.admin-table td strong { display: block; max-width: 500px; color: var(--text); }
.admin-table td small { display: block; margin-top: .25rem; }
.status { padding: .35rem .65rem; border: 0; border-radius: 99px; cursor: pointer; font-size: .68rem; font-weight: 800; text-transform: uppercase; }
.status.published { background: rgba(37,211,102,.14); color: #38d97a; }
.status.draft { background: rgba(240,180,41,.14); color: #f0b429; }
.actions { display: flex; justify-content: flex-end; gap: .5rem; }
.btn-delete { border-color: rgba(255,71,87,.35); color: #ff6877; }
.admin-editor-heading { max-width: 900px; padding: clamp(2.5rem, 6vw, 5rem) 0 1.5rem; }
.admin-editor-heading > a { color: var(--muted); font-size: .78rem; font-weight: 700; }
.admin-editor-heading h1 { margin: 1rem 0 .5rem; font-size: clamp(2.2rem, 5vw, 3.6rem); }
.admin-form { display: grid; gap: 1.25rem; max-width: 1040px; padding: clamp(1.25rem, 4vw, 2.2rem); border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); }
.admin-form .form-group { margin: 0; }
.admin-form label { display: block; margin-bottom: .45rem; }
.admin-form small { display: block; margin-top: .45rem; color: var(--muted); font-size: .72rem; }
.admin-form textarea { resize: vertical; line-height: 1.6; }
.admin-form input:focus, .admin-form textarea:focus, .admin-form select:focus, .admin-login-box input:focus { outline: 2px solid color-mix(in srgb, var(--accent) 60%, transparent); outline-offset: 2px; }
.admin-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.admin-form .form-group-inline { display: flex; flex-wrap: wrap; gap: 1.5rem; }
.admin-form .form-group-inline label { display: flex; gap: .5rem; align-items: center; }
.admin-form .form-group-inline input { width: auto; }
.admin-image-preview { width: min(100%, 520px); overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius-md); aspect-ratio: 16 / 9; }
.admin-image-preview img { width: 100%; height: 100%; object-fit: cover; }
.admin-form-message { min-height: 1.2em; margin: 0; color: #ff6877; font-size: .78rem; }
.admin-empty { padding: 4rem 1rem; text-align: center; }
.admin-toast { position: fixed; z-index: 20; right: 1rem; bottom: 1rem; max-width: min(420px, calc(100vw - 2rem)); padding: .85rem 1rem; transform: translateY(130%); border: 1px solid var(--border); border-radius: 10px; background: var(--surface-strong); color: var(--text); box-shadow: var(--shadow-lg); opacity: 0; transition: transform 220ms ease, opacity 220ms ease; }
.admin-toast.is-visible { transform: translateY(0); opacity: 1; }
.admin-toast.is-error { border-color: #ff6877; }

@media (max-width: 900px) {
  .blog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .blog-controls { grid-template-columns: 1fr 1fr; }
  .blog-search { grid-column: 1 / -1; }
  .blog-detail-container { grid-template-columns: 1fr; }
  .blog-sidebar { position: static; }
  .admin-publish-notice { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 620px) {
  .blog-grid, .blog-controls, .blog-navigation, .admin-form .form-row { grid-template-columns: 1fr; }
  .blog-search { grid-column: auto; }
  .blog-detail-cover { aspect-ratio: 16 / 10; border-radius: var(--radius-md); }
  .blog-cta-actions, .admin-header-actions, .form-actions { align-items: stretch; flex-direction: column; }
  .blog-cta-actions .button, .admin-header-actions > *, .form-actions > * { width: 100%; }
  .admin-header { align-items: flex-start; padding-block: 1rem; }
  .admin-title-row { align-items: flex-start; flex-direction: column; }
  .admin-title-row .button { width: 100%; }
  .admin-sync-actions { width: 100%; }
  .admin-sync-actions .button { width: 100%; }
  .admin-list-toolbar { align-items: stretch; flex-direction: column; }
  .admin-list-toolbar select { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .blog-card-cover img, .admin-toast { transition: none; }
  .blog-card:hover .blog-card-cover img { transform: none; }
}