/* =======================================================================
   Blog & admin styles — extend landing `styles.css` tokens.
   Loaded by SSR blog pages and the admin CMS pages. Deliberately minimal:
   the landing page already covers nav, buttons, orbs and type scale.
   ======================================================================= */

.container { max-width: var(--max); margin: 0 auto; padding: 0 var(--container-x); }

/* ---------- Blog index hero ---------- */
.blog-hero {
  padding: var(--section-y) var(--container-x) var(--s-8);
  text-align: center;
}
.blog-hero h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);  /* snaps to 36/56 px endpoints */
  background: linear-gradient(135deg, var(--text), var(--brand) 60%, var(--brand-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: var(--s-4);
}
.blog-hero p { max-width: 640px; margin: 0 auto; font-size: 1.125rem; }

.breadcrumbs {
  font-size: .875rem; color: var(--muted);
  margin-bottom: var(--s-4);
  display: inline-flex; align-items: center; gap: var(--s-2);
}
.breadcrumbs a { color: var(--muted); transition: color .2s; }
.breadcrumbs a:hover { color: var(--text); }
.breadcrumbs [aria-current="page"] { color: var(--text); font-weight: 600; }

/* ---------- Blog index grid ---------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--s-6);
  padding-top: var(--s-8);
  padding-bottom: var(--section-y);
}
.blog-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.blog-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--brand) 55%, var(--border));
  box-shadow: 0 20px 50px -20px color-mix(in srgb, var(--brand) 30%, transparent);
}
.blog-card-img { display: block; aspect-ratio: 1200/630; overflow: hidden; background: var(--surface-2); }
.blog-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.blog-card:hover .blog-card-img img { transform: scale(1.04); }
.blog-card-body {
  padding: var(--s-5) var(--s-6) var(--s-6);
  display: flex; flex-direction: column; gap: var(--s-2); flex: 1;
}
.blog-card-title { font-size: 1.25rem; line-height: 1.25; font-weight: 700; margin: 0; }
.blog-card-title a { color: var(--text); }
.blog-card-title a:hover { color: var(--brand); }
.blog-card-desc { color: var(--muted); font-size: .95rem; margin: 0; flex: 1; }

.post-tags { display: flex; flex-wrap: wrap; gap: var(--s-2); margin-bottom: var(--s-4); }
.post-tags.small { margin-bottom: var(--s-2); }
.tag {
  display: inline-flex; align-items: center;
  padding: var(--s-1) var(--s-3); border-radius: 999px;
  font-size: .75rem; font-weight: 600; letter-spacing: .02em;
  background: color-mix(in srgb, var(--brand) 10%, transparent);
  color: var(--brand);
  border: 1px solid color-mix(in srgb, var(--brand) 25%, transparent);
  transition: background .2s, color .2s;
}
.tag:hover { background: var(--brand); color: white; }

.blog-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 1rem;
  color: var(--muted);
}

/* ---------- Single post ---------- */
.post {
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(var(--s-8), 5vw, var(--s-16)) var(--container-x) var(--section-y);
}
.post-header { margin-bottom: var(--s-8); }
.post-title {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  line-height: 1.1;
  margin: var(--s-1) 0 var(--s-3);
}
.post-lede {
  font-size: 1.25rem;
  color: var(--muted);
  margin: 0 0 var(--s-5);
}
.post-meta {
  display: flex; flex-wrap: wrap; gap: var(--s-2);
  color: var(--muted); font-size: .9rem;
  align-items: center;
}
.post-meta .author { font-weight: 600; color: var(--text); }
.post-meta .dot { opacity: .5; }
.post-cover {
  display: block;
  width: 100%;
  height: auto;            /* fallback when aspect-ratio unsupported */
  aspect-ratio: 1200 / 630 !important;
  object-fit: cover;
  object-position: center;
  border-radius: var(--radius);
  margin-top: var(--s-8);
  border: 1px solid var(--border);
  background: var(--surface-2);
}
.post-body {
  font-size: 1.125rem;
  line-height: 1.75;       /* generous, on-grid leading for long-form reading */
  color: var(--text);
}
.post-body > * + * { margin-top: var(--s-6); }   /* vertical rhythm */
.post-body p { color: var(--text); margin: 0; }
.post-body h2 { font-size: 1.75rem; margin-top: var(--s-12) !important; margin-bottom: var(--s-3) !important; font-weight: 800; line-height: 1.2; }
.post-body h3 { font-size: 1.375rem; margin-top: var(--s-10) !important; margin-bottom: var(--s-2) !important; font-weight: 700; line-height: 1.25; }
.post-body a { color: var(--brand); text-decoration: underline; text-underline-offset: 3px; }
.post-body a:hover { color: var(--brand-2); }
.post-body ul, .post-body ol { padding-left: 1.4em; margin: 0 0 1.3em; }
.post-body li { margin: .35em 0; }
.post-body blockquote {
  border-left: 4px solid var(--brand);
  padding: .6em 1.2em;
  margin: 1.5em 0;
  background: color-mix(in srgb, var(--brand) 6%, transparent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text);
  font-style: italic;
}
.post-body code {
  background: var(--surface-2);
  padding: .15em .4em;
  border-radius: 6px;
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  font-size: .92em;
}
.post-body pre {
  background: #0a0a15;
  color: #e5e5ff;
  padding: 1.2em;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  border: 1px solid var(--border);
}
.post-body pre code { background: transparent; padding: 0; }
.post-body img {
  border-radius: var(--radius-sm);
  margin: 1.5em 0;
  border: 1px solid var(--border);
}
.post-body hr { border: 0; border-top: 1px solid var(--border); margin: 2em 0; }
.post-footer {
  display: flex; justify-content: space-between; align-items: center;
  gap: var(--s-4); flex-wrap: wrap;
  margin-top: var(--s-12); padding-top: var(--s-8);
  border-top: 1px solid var(--border);
}

/* ---------- Latest-from-blog section on landing home ---------- */
.latest-blog { padding: var(--section-y) 0; }
.latest-blog h2 { text-align: center; margin-bottom: var(--s-2); }
.latest-blog .sub { text-align: center; color: var(--muted); margin-bottom: var(--s-10); }
.latest-blog .grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--s-6);
}
.latest-blog .view-all { text-align: center; margin-top: var(--s-8); }

/* ---------- Admin shared ---------- */
.admin-body {
  background: var(--bg);
  min-height: 100vh;
}
.admin-shell {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem clamp(1rem, 4vw, 2.5rem);
}
.admin-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}
.admin-head h1 { font-size: 1.6rem; margin: 0; }
.admin-head .who { color: var(--muted); font-size: .9rem; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.card + .card { margin-top: 1.2rem; }

/* Inputs */
.field { display: block; margin-bottom: 1.1rem; }
.field label {
  display: block; margin-bottom: .4rem;
  font-weight: 600; font-size: .9rem; color: var(--text);
}
.field small { color: var(--muted); font-weight: 400; }
.input, .textarea, .select {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: .7rem .9rem;
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color .2s;
}
.input:focus, .textarea:focus, .select:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 20%, transparent);
}
.textarea { min-height: 120px; resize: vertical; line-height: 1.6; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 700px) { .row { grid-template-columns: 1fr; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .7rem 1.2rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .15s, background .2s, border-color .2s, opacity .2s;
  font-family: inherit;
  font-size: .95rem;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: white;
}
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--brand); }
.btn-danger {
  background: color-mix(in srgb, #ff5577 18%, transparent);
  border-color: color-mix(in srgb, #ff5577 40%, transparent);
  color: #ff5577;
}
.btn-danger:hover { background: #ff5577; color: white; }

.toolbar {
  display: flex; gap: .4rem; flex-wrap: wrap;
  padding: .55rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: .6rem;
}
.toolbar button {
  background: transparent; border: 1px solid transparent;
  color: var(--text); padding: .4rem .7rem; border-radius: 8px;
  cursor: pointer; font-size: .9rem; font-weight: 600;
  transition: background .15s, border-color .15s;
}
.toolbar button:hover { background: var(--surface); border-color: var(--border); }
.toolbar .sep { width: 1px; background: var(--border); margin: .2rem .3rem; }

#editor {
  min-height: 400px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.2rem 1.4rem;
  line-height: 1.7;
  color: var(--text);
  overflow-y: auto;
}
#editor:focus { outline: none; border-color: var(--brand); }
#editor h2 { font-size: 1.6rem; margin: 1em 0 .4em; }
#editor h3 { font-size: 1.3rem; margin: 1em 0 .4em; }
#editor p { color: var(--text); margin: 0 0 1em; }
#editor a { color: var(--brand); text-decoration: underline; }
#editor blockquote {
  border-left: 4px solid var(--brand);
  padding: .3em 1em;
  color: var(--muted);
  margin: 1em 0;
}
#editor img { border-radius: 8px; margin: 1em 0; }

.post-row {
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  gap: 1rem; align-items: center;
  padding: .9rem 1rem;
  border-bottom: 1px solid var(--border);
}
.post-row:last-child { border-bottom: 0; }
.post-row .t { font-weight: 600; color: var(--text); }
.post-row .s { color: var(--muted); font-size: .85rem; }
.status-pill {
  display: inline-block; padding: .2rem .6rem;
  border-radius: 999px; font-size: .72rem; font-weight: 700; letter-spacing: .03em;
}
.status-draft { background: color-mix(in srgb, var(--muted) 20%, transparent); color: var(--muted); }
.status-published { background: color-mix(in srgb, var(--ok) 18%, transparent); color: var(--ok); }

/* Login screen */
.login-shell {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 2rem 1rem;
}
.login-card {
  width: 100%; max-width: 440px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  box-shadow: 0 30px 80px -40px rgba(0,0,0,.5);
}
.login-card h1 { font-size: 1.6rem; margin: 0 0 .4rem; }
.login-card p.sub { color: var(--muted); margin: 0 0 1.8rem; }
.login-card .brand-row {
  display: flex; align-items: center; gap: .6rem;
  margin-bottom: 1.5rem;
  font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 800;
}
.login-card .brand-row img { width: 36px; height: 36px; border-radius: 8px; }

.alert {
  padding: .8rem 1rem;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  margin-bottom: 1rem;
}
.alert-err {
  background: color-mix(in srgb, #ff5577 10%, transparent);
  border: 1px solid color-mix(in srgb, #ff5577 30%, transparent);
  color: #ff7799;
}
.alert-ok {
  background: color-mix(in srgb, var(--ok) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--ok) 30%, transparent);
  color: var(--ok);
}

.spinner {
  display: inline-block;
  width: 14px; height: 14px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
