/* ============================================================
   ICPDT Ghost Theme — screen.css
   I Could Probably Do That
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;0,900;1,400&family=Source+Sans+3:wght@300;400;600;700&family=JetBrains+Mono:wght@400;600;700&display=swap');

/* --- Design Tokens --- */
:root {
  --bg:          #111318;
  --surface:     #181b20;
  --card:        #1e2228;
  --border:      #2a2f38;
  --accent:      #e88a3c;
  --accent-dim:  #c4702e;
  --text:        #e8e6e1;
  --text-muted:  #8a8d93;
  --text-dim:    #5a5d63;
  --green:       #4ade80;
  --red:         #f87171;
  --orange:      #fb923c;
  --blue:        #60a5fa;
  --purple:      #a78bfa;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Source Sans 3', 'Segoe UI', sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', monospace;

  --max-width:   1100px;
  --content-width: 740px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.7;
  min-height: 100vh;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.03;
  pointer-events: none;
  z-index: 9999;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s;
}
a:hover { color: var(--text); }

img { max-width: 100%; height: auto; display: block; }

::selection {
  background: var(--accent);
  color: var(--bg);
}


/* ============================================================
   NAVIGATION
   ============================================================ */

.icpdt-nav {
  border-bottom: 1px solid var(--border);
  padding: 16px 32px;
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.icpdt-nav__logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 900;
  color: var(--accent);
  letter-spacing: -0.5px;
  text-decoration: none;
}
.icpdt-nav__logo:hover { color: var(--accent); }

.icpdt-nav__links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.icpdt-nav__links a {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 600;
  transition: color 0.2s;
}
.icpdt-nav__links a:hover { color: var(--text); }
.icpdt-nav__links a.icpdt-nav__link--active { color: var(--accent); }

/* Mobile nav */
@media (max-width: 640px) {
  .icpdt-nav {
    padding: 14px 20px;
    flex-wrap: wrap;
    gap: 12px;
  }
  .icpdt-nav__logo { font-size: 18px; }
  .icpdt-nav__links { gap: 16px; }
  .icpdt-nav__links a { font-size: 11px; }
}


/* ============================================================
   HERO / SITE HEADER (homepage only)
   ============================================================ */

.icpdt-hero {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 32px 40px;
}

.icpdt-hero__tagline {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 8px;
}

.icpdt-hero__rule {
  width: 48px;
  height: 2px;
  background: var(--accent);
  margin-bottom: 32px;
  border: none;
}

.icpdt-hero__description {
  font-family: var(--font-body);
  font-size: 17px;
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.7;
  font-weight: 300;
}

@media (max-width: 640px) {
  .icpdt-hero { padding: 24px 20px 24px; }
  .icpdt-hero__description { font-size: 15px; }
}


/* ============================================================
   POST GRID (homepage & archive pages)
   ============================================================ */

.icpdt-posts {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px 80px;
}

.icpdt-posts__label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 24px;
}

.icpdt-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 900px) {
  .icpdt-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .icpdt-grid { grid-template-columns: 1fr; }
  .icpdt-posts { padding: 0 20px 60px; }
}


/* ============================================================
   POST CARD
   ============================================================ */

.icpdt-card {
  background: var(--surface);
  border-radius: 8px;
  border: 1px solid var(--border);
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
  display: flex;
  flex-direction: column;
}
.icpdt-card:hover {
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
  transform: translateY(-2px);
}

.icpdt-card__image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.icpdt-card__body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.icpdt-card__tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.icpdt-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  padding: 3px 8px;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s;
}
.icpdt-tag:hover {
  background: color-mix(in srgb, var(--accent) 20%, transparent);
  color: var(--accent);
}

/* Color variants for tags — apply via internal tags or classes */
.icpdt-tag--blue   { color: var(--blue);   background: color-mix(in srgb, var(--blue) 10%, transparent); }
.icpdt-tag--green  { color: var(--green);  background: color-mix(in srgb, var(--green) 10%, transparent); }
.icpdt-tag--purple { color: var(--purple); background: color-mix(in srgb, var(--purple) 10%, transparent); }
.icpdt-tag--orange { color: var(--orange); background: color-mix(in srgb, var(--orange) 10%, transparent); }

.icpdt-card__title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 8px;
  color: var(--text);
}
.icpdt-card__title a {
  color: inherit;
  text-decoration: none;
}
.icpdt-card__title a:hover { color: var(--accent); }

.icpdt-card__excerpt {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
  flex: 1;
}

.icpdt-card__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  margin-top: auto;
}

.icpdt-card__meta-sep { color: var(--text-dim); }


/* ============================================================
   FEATURED POST (first post on homepage, full-width)
   ============================================================ */

.icpdt-featured {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px 48px;
}

.icpdt-featured__card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--surface);
  border-radius: 10px;
  border: 1px solid var(--border);
  overflow: hidden;
  transition: border-color 0.2s;
}
.icpdt-featured__card:hover {
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
}

.icpdt-featured__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 300px;
}

.icpdt-featured__content {
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.icpdt-featured__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.icpdt-featured__title {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}
.icpdt-featured__title a { color: var(--text); text-decoration: none; }
.icpdt-featured__title a:hover { color: var(--accent); }

.icpdt-featured__excerpt {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
  font-weight: 300;
}

@media (max-width: 768px) {
  .icpdt-featured__card { grid-template-columns: 1fr; }
  .icpdt-featured__image { min-height: 200px; aspect-ratio: 16/9; }
  .icpdt-featured__content { padding: 24px 20px; }
  .icpdt-featured__title { font-size: 26px; }
  .icpdt-featured { padding: 0 20px 32px; }
}


/* ============================================================
   SINGLE POST
   ============================================================ */

.icpdt-post {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px 80px;
}

.icpdt-post__header {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: 56px;
  padding-bottom: 32px;
}

.icpdt-post__tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.icpdt-post__title {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 12px;
  letter-spacing: -1px;
}

.icpdt-post__subtitle {
  font-family: var(--font-display);
  font-size: 22px;
  font-style: italic;
  color: var(--text-muted);
  font-weight: 400;
  margin-bottom: 24px;
}

.icpdt-post__meta {
  display: flex;
  gap: 16px;
  align-items: center;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
}

.icpdt-post__meta-sep { color: var(--text-dim); }

/* Feature image */
.icpdt-post__feature-image {
  max-width: var(--max-width);
  margin: 0 auto 40px;
  border-radius: 8px;
  overflow: hidden;
}
.icpdt-post__feature-image img {
  width: 100%;
  height: auto;
}

/* Post content — the core reading experience */
.icpdt-post__content {
  max-width: var(--max-width);
  margin: 0 auto;
}

.icpdt-post__content h1,
.icpdt-post__content h2,
.icpdt-post__content h3,
.icpdt-post__content h4 {
  font-family: var(--font-display);
  color: var(--text);
  margin-top: 2em;
  margin-bottom: 0.5em;
  line-height: 1.25;
}

.icpdt-post__content h2 {
  font-size: 28px;
  font-weight: 700;
}

.icpdt-post__content h3 {
  font-size: 22px;
  font-weight: 700;
}

.icpdt-post__content h4 {
  font-size: 18px;
  font-weight: 700;
}

.icpdt-post__content p {
  font-family: var(--font-body);
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 1.4em;
}

.icpdt-post__content strong {
  color: var(--text);
  font-weight: 600;
}

.icpdt-post__content em { font-style: italic; }

.icpdt-post__content a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-color: color-mix(in srgb, var(--accent) 40%, transparent);
}
.icpdt-post__content a:hover {
  text-decoration-color: var(--accent);
}

.icpdt-post__content ul,
.icpdt-post__content ol {
  padding-left: 1.5em;
  margin-bottom: 1.4em;
}

.icpdt-post__content li {
  font-family: var(--font-body);
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 0.5em;
}

.icpdt-post__content blockquote {
  border-left: 3px solid var(--accent);
  padding-left: 20px;
  margin: 2em 0;
}

.icpdt-post__content blockquote p {
  font-family: var(--font-display);
  font-size: 19px;
  font-style: italic;
  color: var(--text);
  line-height: 1.7;
}

.icpdt-post__content code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--surface);
  padding: 2px 6px;
  border-radius: 3px;
  color: var(--accent);
}

.icpdt-post__content pre {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 20px 24px;
  overflow-x: auto;
  margin-bottom: 1.4em;
}

.icpdt-post__content pre code {
  background: none;
  padding: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
}

.icpdt-post__content img {
  border-radius: 6px;
  margin: 2em 0;
}

.icpdt-post__content hr {
  border: none;
  height: 1px;
  background: var(--border);
  margin: 3em 0;
}

.icpdt-post__content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.4em;
  font-size: 14px;
}

.icpdt-post__content th,
.icpdt-post__content td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.icpdt-post__content th {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.icpdt-post__content td {
  color: var(--text-muted);
}

/* Ghost HTML card (where the React embeds live) — allow full width */
.icpdt-post__content .kg-card {
  margin: 2em 0;
}

.icpdt-post__content .kg-width-wide {
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
}

.icpdt-post__content .kg-width-full {
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
}

/* Callout / bookmark cards */
.icpdt-post__content .kg-callout-card {
  background: var(--surface);
  border-left: 3px solid var(--accent);
  padding: 16px 20px;
  border-radius: 0 6px 6px 0;
}

.icpdt-post__content .kg-bookmark-card {
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}

.icpdt-post__content .kg-bookmark-container {
  display: flex;
  text-decoration: none;
  color: var(--text);
}

.icpdt-post__content .kg-bookmark-content {
  padding: 16px 20px;
  flex: 1;
}

.icpdt-post__content .kg-bookmark-title {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  color: var(--text);
}

.icpdt-post__content .kg-bookmark-description {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

.icpdt-post__content .kg-bookmark-metadata {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 8px;
}

@media (max-width: 640px) {
  .icpdt-post__header { padding-top: 32px; }
  .icpdt-post__title { font-size: 32px; }
  .icpdt-post__subtitle { font-size: 18px; }
  .icpdt-post { padding: 0 20px 60px; }
  .icpdt-post__content p,
  .icpdt-post__content li { font-size: 16px; }

  .icpdt-post__content .kg-width-wide,
  .icpdt-post__content .kg-width-full {
    margin-left: -20px;
    margin-right: -20px;
    max-width: calc(100% + 40px);
  }
}


/* ============================================================
   PAGINATION
   ============================================================ */

.icpdt-pagination {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px 60px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.icpdt-pagination a {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
  transition: color 0.2s;
}
.icpdt-pagination a:hover { color: var(--text); }

.icpdt-pagination__current {
  color: var(--text-dim);
}


/* ============================================================
   TAG & AUTHOR ARCHIVE HEADER
   ============================================================ */

.icpdt-archive-header {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 56px 32px 32px;
}

.icpdt-archive-header__label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 8px;
}

.icpdt-archive-header__title {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 8px;
}

.icpdt-archive-header__description {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.7;
}

@media (max-width: 640px) {
  .icpdt-archive-header { padding: 32px 20px 24px; }
  .icpdt-archive-header__title { font-size: 28px; }
}


/* ============================================================
   STATIC PAGES
   ============================================================ */

.icpdt-page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 56px 32px 80px;
}

.icpdt-page__title {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 900;
  margin-bottom: 32px;
  line-height: 1.15;
}


/* ============================================================
   FOOTER
   ============================================================ */

.icpdt-footer {
  border-top: 1px solid var(--border);
  padding: 24px 32px;
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.icpdt-footer__copy,
.icpdt-footer__tagline {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
}

.icpdt-footer a { color: var(--text-dim); }
.icpdt-footer a:hover { color: var(--accent); }

.icpdt-footer__nav {
  display: flex;
  gap: 20px;
  list-style: none;
}

.icpdt-footer__nav a {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
}

@media (max-width: 640px) {
  .icpdt-footer {
    padding: 20px;
    flex-direction: column;
    text-align: center;
  }
}


/* ============================================================
   MEMBERS / SUBSCRIBE (Ghost membership features)
   ============================================================ */

.icpdt-subscribe {
  max-width: var(--content-width);
  margin: 48px auto 0;
  padding: 40px 32px;
  background: var(--surface);
  border-radius: 10px;
  border: 1px solid var(--border);
  text-align: center;
}

.icpdt-subscribe__title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
}

.icpdt-subscribe__description {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.icpdt-subscribe form {
  display: flex;
  gap: 8px;
  max-width: 440px;
  margin: 0 auto;
}

.icpdt-subscribe input[type="email"] {
  flex: 1;
  padding: 10px 16px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}
.icpdt-subscribe input[type="email"]:focus {
  border-color: var(--accent);
}

.icpdt-subscribe button,
.icpdt-subscribe input[type="submit"] {
  padding: 10px 24px;
  border-radius: 6px;
  border: none;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: background 0.2s;
}
.icpdt-subscribe button:hover,
.icpdt-subscribe input[type="submit"]:hover {
  background: var(--accent-dim);
}

@media (max-width: 640px) {
  .icpdt-subscribe { padding: 28px 20px; }
  .icpdt-subscribe form { flex-direction: column; }
}


/* ============================================================
   GHOST PORTAL / MEMBERS OVERLAY FIXES
   Keep Ghost's built-in portal working with dark theme
   ============================================================ */

.gh-portal-triggerbtn-iframe {
  color-scheme: dark;
}


/* ============================================================
   UTILITY CLASSES
   ============================================================ */

.icpdt-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: 32px;
  padding-right: 32px;
}

@media (max-width: 640px) {
  .icpdt-container { padding-left: 20px; padding-right: 20px; }
}

/* Separator */
.icpdt-sep {
  border: none;
  height: 1px;
  background: var(--border);
  margin: 40px 0;
}