/* ============================================================
   POST STYLESHEET — posts/post-style.css
   Shared across all posts. Paths are relative to /posts/.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500&family=Geist+Mono:wght@300;400&display=swap');

:root {
  --bg:          #0b0d0f;
  --bg-card:     #111417;
  --bg-card-border: #1e2328;
  --text:        #d8dde3;
  --text-muted:  #cccfd3;
  --text-dim:    #a5a9af;
  --accent:      #38b6ff;
  --accent-dim:  rgba(56, 182, 255, 0.12);
  --border:      #1a1f26;

  --font-sans: 'Geist', 'Helvetica Neue', sans-serif;
  --font-mono: 'Geist Mono', 'Fira Code', monospace;

  --col: 680px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 17px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.75;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── NAV ── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 56px;
  background: rgba(11, 13, 15, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-logo:hover { color: var(--accent); }

.nav-back {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-back:hover { color: var(--text-muted); }

/* ── MAIN COLUMN ── */
main {
  flex: 1;
  width: 100%;
  max-width: var(--col);
  margin: 0 auto;
  padding: 64px 24px 96px;
}

/* ── POST HEADER ── */
.post-header {
  margin-bottom: 56px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.post-type {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(56, 182, 255, 0.2);
  padding: 3px 9px;
}

.post-date {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
}

.post-author {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
}

.post-title {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 16px;
}

.post-subtitle {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-muted);
  font-weight: 300;
}

/* ── PAPER CARD (paper reviews only) ── */
.paper-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 2px solid var(--accent);
  padding: 20px 24px;
  margin-bottom: 48px;
}

.paper-card-row {
  display: flex;
  gap: 20px;
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.paper-card-row:last-child { border-bottom: none; padding-bottom: 0; }
.paper-card-row:first-child { padding-top: 0; }

.paper-card-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  min-width: 70px;
  padding-top: 1px;
  flex-shrink: 0;
}

.paper-card-value {
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── BODY TYPOGRAPHY ── */
.post-body h2 {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-top: 48px;
  margin-bottom: 20px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.post-body h3 {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  margin-top: 32px;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.post-body p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.post-body a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(56, 182, 255, 0.3);
  transition: text-decoration-color 0.2s;
}
.post-body a:hover { text-decoration-color: var(--accent); }

/* ── CODE ── */
.post-body pre {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 20px 24px;
  overflow-x: auto;
  margin: 24px 0;
  font-size: 13px;
  line-height: 1.7;
}

.post-body code {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1px 6px;
  border-radius: 2px;
}

.post-body pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: inherit;
  color: var(--text-muted);
}

/* syntax highlight spots — minimal, tasteful */
.post-body pre .kw  { color: var(--accent); }          /* keywords */
.post-body pre .str { color: #7ec87e; }                 /* strings */
.post-body pre .cm  { color: var(--text-dim); font-style: italic; } /* comments */
.post-body pre .num { color: var(--accent); }                 /* numbers */

/* ── CALLOUT BLOCKS ── */
.callout {
  border-left: 2px solid var(--accent);
  background: var(--bg-card);
  padding: 16px 20px;
  margin: 28px 0;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.75;
}

.callout.warn {
  border-color: var(--accent);
}

/* ── LISTS ── */
.post-body ul, .post-body ol {
  padding-left: 20px;
  margin-bottom: 20px;
}

.post-body li {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 6px;
  line-height: 1.75;
}

/* ── FIGURES ── */
figure {
  margin: 32px 0;
}

figure img {
  width: 100%;
  display: block;
  border: 1px solid var(--border);
}

figcaption {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 10px;
  letter-spacing: 0.04em;
}

/* ── TABLE ── */
.post-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin: 28px 0;
}

.post-body th {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  text-align: left;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
}

.post-body td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
}

.post-body tr:last-child td { border-bottom: none; }

/* ── SOCIAL WIDGET (views + likes) ──
   The host element uses `display: contents` so its children flow into
   the parent `.post-meta` flex row instead of forming a sub-layout. */
#behuve-social { display: contents; }

.social-stat {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}

.social-stat-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  font-weight: 400;
}

.social-stat-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.social-like {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 11px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.social-like:hover:not(:disabled) {
  color: var(--text-muted);
  border-color: var(--bg-card-border);
}
.social-like:disabled { cursor: default; opacity: 0.6; }
.social-like .social-stat-num { color: inherit; font-size: 11px; }

.social-like svg path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linejoin: round;
  transition: fill 0.15s, stroke 0.15s;
}

.social-like.liked {
  color: var(--accent);
  border-color: rgba(56, 182, 255, 0.35);
}
.social-like.liked svg path {
  fill: var(--accent);
  stroke: var(--accent);
}

/* ── COMMENTS ── */
.comments-section {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.comments-heading {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 24px;
}

.comments-auth { margin-bottom: 28px; }

/* Signed-out state */
.comments-signin {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.comments-signin-prompt {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0;
}

.comments-providers {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.comments-provider {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.comments-provider:hover {
  color: var(--text);
  border-color: var(--bg-card-border);
  background: var(--bg);
  text-decoration: none;
}

/* Signed-in composer */
.comments-composer {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.comments-signedin {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
}
.comments-signedin strong {
  color: var(--text-muted);
  font-weight: 400;
}

.comments-logout {
  background: transparent;
  border: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.comments-logout:hover { color: var(--accent); }

.comments-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.comments-form textarea {
  width: 100%;
  min-height: 84px;
  padding: 12px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.7;
  resize: vertical;
  transition: border-color 0.15s;
}
.comments-form textarea:focus {
  outline: none;
  border-color: rgba(56, 182, 255, 0.45);
}

.comments-form-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.comments-form-hint {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.comments-submit {
  padding: 6px 16px;
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background 0.15s, opacity 0.15s;
}
.comments-submit:hover:not(:disabled) { background: rgba(56, 182, 255, 0.08); }
.comments-submit:disabled { opacity: 0.5; cursor: default; }

.comments-error {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  color: #ff7a7a;
}

/* Comment list */
.comments-list {
  display: flex;
  flex-direction: column;
}

.comments-status {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  padding: 12px 0;
}

.comment {
  padding: 16px 0;
  border-top: 1px solid var(--border);
}
.comment:first-child { border-top: none; padding-top: 8px; }

.comment-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 6px;
}

.comment-author {
  font-size: 14px;
  font-weight: 400;
  color: var(--text);
}

.comment-date {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
}

.comment-body {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
  white-space: pre-wrap;
  word-break: break-word;
}

/* ── POST FOOTER ── */
.post-footer {
  margin-top: 64px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.post-footer a {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s;
}
.post-footer a:hover { color: var(--accent); }

/* ── ABOUT PAGE CONTACT BLOCK ── */
.contact-block {
  display: flex;
  gap: 28px;
  margin-top: 36px;
}

.contact-block a {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s;
}

.contact-block a:hover { color: var(--accent); }

/* ── SITE FOOTER ── */
footer {
  padding: 24px 56px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
}

footer a { color: var(--text-dim); text-decoration: none; }
footer a:hover { color: var(--text); }
.footer-legal { display: flex; gap: 20px; }

@media (max-width: 700px) {
  nav { padding: 16px 20px; }
  main { padding: 40px 20px 72px; }
  footer { padding: 20px; }
}

/* ── POST IMAGE ── */
.post-img {
  width: 100%;
  display: block;
  border: 1px solid var(--border);
  border-radius: 2px;
  margin: 40px 0;
}

/* ── FOUNDERS ── */
.founders {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin: 40px 0;
}

.founder-photo {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border: 1px solid var(--border);
  border-radius: 2px;
  display: block;
}

.founder-placeholder {
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-dim);
  letter-spacing: 0.08em;
}

.founder-name {
  margin-top: 12px;
  font-size: 15px;
  font-weight: 400;
  color: var(--text);
}

.founder-email {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s;
}
.founder-email:hover { color: var(--accent); }

@media (max-width: 560px) {
  .founders { grid-template-columns: 1fr; }
}