/*!
 * jdt-ui — feature card grid for jdt-berlin.de
 * Self-contained, theme-independent. All selectors scoped under .jdt-cards / .jdt-card.
 * Structure: .jdt-cards (container-query context + tokens) > .jdt-cards__grid (the grid) > .jdt-card
 * Responsive via container queries (with media-query fallback). Light + dark via data-color-mode.
 */

/* ---- Container (query context + design tokens) ----------------------- */
.jdt-cards {
  /* design tokens (light) */
  --jdt-card-bg: #ffffff;
  --jdt-card-border: #e8eaed;
  --jdt-card-radius: 11px;
  --jdt-card-pad: 28px;
  --jdt-gap: 24px;
  --jdt-title: #101828;
  --jdt-subtitle: #667085;
  --jdt-body: #344054;
  --jdt-divider: #f2f4f7;
  --jdt-shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 1px 3px rgba(16, 24, 40, .05);
  --jdt-shadow-hover: 0 12px 30px -8px rgba(16, 24, 40, .14), 0 3px 8px rgba(16, 24, 40, .06);
  --jdt-font: "Roboto", "Karla", system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --jdt-mono: ui-monospace, "Roboto Mono", "SFMono-Regular", Menlo, Consolas, monospace;

  /* column defaults (overridable inline per element via --jdt-cols-*) */
  --jdt-cols-desktop: 3;
  --jdt-cols-tablet: 2;
  --jdt-cols-mobile: 1;

  display: block;
  container-type: inline-size;
  container-name: jdtcards;
  box-sizing: border-box;
}
.jdt-cards *, .jdt-cards *::before, .jdt-cards *::after { box-sizing: border-box; }

/* ---- Grid ------------------------------------------------------------ */
.jdt-cards__grid {
  display: grid;
  gap: var(--jdt-gap);
  align-items: stretch;
  /* below the smallest breakpoint → mobile columns */
  grid-template-columns: repeat(var(--jdt-cols, var(--jdt-cols-mobile, 1)), minmax(0, 1fr));
}
.jdt-cards[data-gap="s"] { --jdt-gap: 16px; }
.jdt-cards[data-gap="l"] { --jdt-gap: 32px; }
.jdt-cards[data-align="top"] .jdt-cards__grid { align-items: start; }

/* responsive — container queries (follow the column the grid sits in, not the viewport) */
@container jdtcards (min-width: 640px)  { .jdt-cards__grid { --jdt-cols: var(--jdt-cols-tablet, 2); } }
@container jdtcards (min-width: 1024px) { .jdt-cards__grid { --jdt-cols: var(--jdt-cols-desktop, 3); } }

/* fallback for browsers without container queries → viewport media queries */
@supports not (container-type: inline-size) {
  .jdt-cards__grid { --jdt-cols: var(--jdt-cols-desktop, 3); }
  @media (max-width: 1023px) { .jdt-cards__grid { --jdt-cols: var(--jdt-cols-tablet, 2); } }
  @media (max-width: 639px)  { .jdt-cards__grid { --jdt-cols: var(--jdt-cols-mobile, 1); } }
}

/* ---- Card ------------------------------------------------------------ */
.jdt-card {
  --jdt-accent: #2053C9;
  --jdt-tint: color-mix(in srgb, var(--jdt-accent) 10%, #fff);
  --jdt-accent-text: color-mix(in srgb, var(--jdt-accent) 72%, #101828);

  display: flex;
  flex-direction: column;
  min-width: 0;
  height: 100%;
  background: var(--jdt-card-bg);
  border: 1px solid var(--jdt-card-border);
  border-radius: var(--jdt-card-radius);
  padding: var(--jdt-card-pad);
  color: var(--jdt-body);
  font-family: var(--jdt-font);
  text-decoration: none;
  transition: border-color .2s ease, background-color .2s ease;
}
.jdt-card:hover {
  border-color: color-mix(in srgb, var(--jdt-accent) 38%, var(--jdt-card-border));
  background-color: color-mix(in srgb, var(--jdt-accent) 4%, var(--jdt-card-bg));
}
a.jdt-card { color: var(--jdt-body); }
.jdt-card--linked { cursor: pointer; }
a.jdt-card:focus-visible { outline: 2px solid var(--jdt-accent); outline-offset: 2px; }

/* accent presets — each sets one hue; tint + text are derived (dark mode "just works") */
.jdt-card--accent-jdt    { --jdt-accent: #2053C9; }
.jdt-card--accent-teal   { --jdt-accent: #14B8A6; }
.jdt-card--accent-amber  { --jdt-accent: #F59E0B; }
.jdt-card--accent-slate  { --jdt-accent: #64748B; }
.jdt-card--accent-violet { --jdt-accent: #8B5CF6; }
.jdt-card--accent-green  { --jdt-accent: #22C55E; }
.jdt-card--accent-rose   { --jdt-accent: #F43F5E; }
.jdt-card--accent-cyan   { --jdt-accent: #06B6D4; }

/* ---- Media (screenshot at card top) ---------------------------------- */
.jdt-card__media {
  position: relative;
  margin: calc(var(--jdt-card-pad) * -1) calc(var(--jdt-card-pad) * -1) 18px;
  border-radius: var(--jdt-card-radius) var(--jdt-card-radius) 0 0;
  overflow: hidden;
  background: var(--jdt-divider);
}
.jdt-card__media::before { content: ""; display: block; padding-top: 62.5%; }
.jdt-card__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: top center; display: block; transition: transform .4s ease; }
.jdt-card--linked:hover .jdt-card__media img { transform: scale(1.03); }

/* ---- Header (icon badge + titles) ------------------------------------ */
.jdt-card__head { display: flex; align-items: flex-start; gap: 13px; margin-bottom: 16px; }
.jdt-card__icon {
  flex: 0 0 auto;
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: var(--jdt-tint);
  color: var(--jdt-accent);
}
.jdt-card__icon svg { width: 22px; height: 22px; display: block; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.jdt-card__titles { min-width: 0; padding-top: 2px; }
.jdt-card__title { margin: 0; font-size: 16px; line-height: 1.3; font-weight: 600; color: var(--jdt-title); letter-spacing: -.003em; }
.jdt-card__title a { color: inherit; text-decoration: none; }
.jdt-card__title a:hover { color: var(--jdt-accent-text); }
.jdt-card__subtitle { margin: 3px 0 0; font-size: 13px; font-weight: 500; line-height: 1.4; color: var(--jdt-subtitle); }

/* ---- Bullet list ----------------------------------------------------- */
.jdt-card__list { list-style: none; margin: 0 0 16px; padding: 0; }
.jdt-card__item {
  position: relative;
  padding: 8px 0 8px 17px;
  font-size: 13.5px; line-height: 1.4;
  color: var(--jdt-body);
}
.jdt-card__item + .jdt-card__item { border-top: 1px solid var(--jdt-divider); }
.jdt-card__item::before {
  content: "·";
  position: absolute; left: 2px; top: 6px;
  color: var(--jdt-accent); font-weight: 700; font-size: 17px; line-height: 1;
}

/* ---- Tag pill (single tinted pill, middot-separated mono labels) ----- */
.jdt-card__tags {
  margin-top: auto;            /* pin to bottom for equal-height cards */
  align-self: flex-start;
  max-width: 100%;
  display: flex; flex-wrap: wrap; align-items: baseline; row-gap: 4px;
  padding: 7px 11px;
  border-radius: 7px;
  background: var(--jdt-tint);
  color: var(--jdt-accent-text);
  font-family: var(--jdt-mono);
  font-size: 12px; line-height: 1.5;
}
.jdt-card__tag { white-space: nowrap; max-width: 100%; overflow-wrap: anywhere; }
.jdt-card__tag + .jdt-card__tag::before { content: "·"; margin: 0 7px; opacity: .5; }

/* optional reference / proof line (muted citation under the tags) */
.jdt-card__ref {
  margin-top: 12px;
  font-size: 13px; line-height: 1.45;
  color: var(--jdt-subtitle);
}
.jdt-card__ref strong { color: var(--jdt-accent-text); font-weight: 600; }

/* optional CTA link row under the pill */
.jdt-card__cta {
  margin-top: 16px;
  font-size: 14px; font-weight: 600;
  color: var(--jdt-accent-text); text-decoration: none;
  display: inline-flex; align-items: center; gap: 6px;
}
.jdt-card__cta::after { content: "→"; transition: transform .2s ease; }
.jdt-card__cta:hover::after { transform: translateX(3px); }

/* ---- Dark mode (data-color-mode: auto follows system; light/dark force) */
.jdt-cards[data-color-mode="dark"],
.jdt-cards[data-color-mode="auto"].jdt-is-dark {
  --jdt-card-bg: #15181C;
  --jdt-card-border: rgba(255, 255, 255, .08);
  --jdt-title: #F2F4F7;
  --jdt-subtitle: #98A2B3;
  --jdt-body: #CDD2D9;
  --jdt-divider: rgba(255, 255, 255, .07);
  --jdt-shadow: 0 1px 2px rgba(0, 0, 0, .4);
  --jdt-shadow-hover: 0 12px 32px -8px rgba(0, 0, 0, .6);
}
.jdt-cards[data-color-mode="dark"] .jdt-card,
.jdt-cards[data-color-mode="auto"].jdt-is-dark .jdt-card {
  --jdt-tint: color-mix(in srgb, var(--jdt-accent) 20%, #15181C);
  --jdt-accent-text: color-mix(in srgb, var(--jdt-accent) 62%, #F2F4F7);
}
.jdt-cards[data-color-mode="dark"] .jdt-card__icon,
.jdt-cards[data-color-mode="auto"].jdt-is-dark .jdt-card__icon {
  color: color-mix(in srgb, var(--jdt-accent) 82%, #fff);
}
@media (prefers-color-scheme: dark) {
  .jdt-cards[data-color-mode="auto"] {
    --jdt-card-bg: #15181C;
    --jdt-card-border: rgba(255, 255, 255, .08);
    --jdt-title: #F2F4F7;
    --jdt-subtitle: #98A2B3;
    --jdt-body: #CDD2D9;
    --jdt-divider: rgba(255, 255, 255, .07);
    --jdt-shadow: 0 1px 2px rgba(0, 0, 0, .4);
    --jdt-shadow-hover: 0 12px 32px -8px rgba(0, 0, 0, .6);
  }
  .jdt-cards[data-color-mode="auto"] .jdt-card {
    --jdt-tint: color-mix(in srgb, var(--jdt-accent) 20%, #15181C);
    --jdt-accent-text: color-mix(in srgb, var(--jdt-accent) 62%, #F2F4F7);
  }
  .jdt-cards[data-color-mode="auto"] .jdt-card__icon { color: color-mix(in srgb, var(--jdt-accent) 82%, #fff); }
}

/* ---- Fallback for browsers without color-mix() ----------------------- */
@supports not (color: color-mix(in srgb, red, blue)) {
  .jdt-card--accent-jdt    { --jdt-tint: #EAF0FF; --jdt-accent-text: #1B47AE; }
  .jdt-card--accent-teal   { --jdt-tint: #F0FDFA; --jdt-accent-text: #0F766E; }
  .jdt-card--accent-amber  { --jdt-tint: #FFFBEB; --jdt-accent-text: #B45309; }
  .jdt-card--accent-slate  { --jdt-tint: #F1F5F9; --jdt-accent-text: #475569; }
  .jdt-card--accent-violet { --jdt-tint: #F5F3FF; --jdt-accent-text: #6D28D9; }
  .jdt-card--accent-green  { --jdt-tint: #F0FDF4; --jdt-accent-text: #15803D; }
  .jdt-card--accent-rose   { --jdt-tint: #FFF1F2; --jdt-accent-text: #BE123C; }
  .jdt-card--accent-cyan   { --jdt-tint: #ECFEFF; --jdt-accent-text: #0E7490; }
}

/* ---- Post / Auftrag list (blog-style index, same design language) ---- */
.jdt-posts {
  display: flex; flex-direction: column;
  border: 1px solid var(--jdt-card-border);
  border-radius: var(--jdt-card-radius);
  background: var(--jdt-card-bg);
  overflow: hidden;
}
.jdt-post {
  --jdt-accent: #2053C9;
  --jdt-tint: color-mix(in srgb, var(--jdt-accent) 10%, #fff);
  --jdt-accent-text: color-mix(in srgb, var(--jdt-accent) 72%, #101828);
  display: flex; align-items: center; gap: 20px;
  padding: 18px 22px;
  text-decoration: none;
  color: var(--jdt-body);
  font-family: var(--jdt-font);
  transition: background .2s ease;
}
.jdt-post + .jdt-post { border-top: 1px solid var(--jdt-divider); }
.jdt-post:hover { background: var(--jdt-tint); }
.jdt-post:focus-visible { outline: 2px solid var(--jdt-accent); outline-offset: -2px; }
.jdt-post__main { flex: 1 1 auto; min-width: 0; }
.jdt-post__title { margin: 0; font-size: 16px; font-weight: 700; line-height: 1.3; color: var(--jdt-title); }
.jdt-post__excerpt { margin: 3px 0 0; font-size: 14px; line-height: 1.45; color: var(--jdt-subtitle); }
.jdt-post__meta { flex: 0 0 auto; display: flex; align-items: center; gap: 14px; }
.jdt-post__date { font-family: var(--jdt-mono); font-size: 12px; color: var(--jdt-subtitle); white-space: nowrap; }
.jdt-post__cat {
  font-family: var(--jdt-mono); font-size: 12px; line-height: 1;
  padding: 5px 9px; border-radius: 6px;
  background: var(--jdt-tint); color: var(--jdt-accent-text); white-space: nowrap;
}
.jdt-post__arrow { color: var(--jdt-accent-text); transition: transform .2s ease; }
.jdt-post:hover .jdt-post__arrow { transform: translateX(3px); }
/* dark-mode accent derivation for posts (mirrors cards) */
.jdt-cards[data-color-mode="dark"] .jdt-post,
.jdt-cards[data-color-mode="auto"].jdt-is-dark .jdt-post {
  --jdt-tint: color-mix(in srgb, var(--jdt-accent) 22%, #15181C);
  --jdt-accent-text: color-mix(in srgb, var(--jdt-accent) 60%, #F2F4F7);
}
@media (prefers-color-scheme: dark) {
  .jdt-cards[data-color-mode="auto"] .jdt-post {
    --jdt-tint: color-mix(in srgb, var(--jdt-accent) 22%, #15181C);
    --jdt-accent-text: color-mix(in srgb, var(--jdt-accent) 60%, #F2F4F7);
  }
}
@container jdtcards (max-width: 560px) {
  .jdt-post { flex-direction: column; align-items: flex-start; gap: 10px; }
}

/* ---- Reduced motion -------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .jdt-card, .jdt-card__cta::after { transition: none; }
  .jdt-card:hover { transform: none; }
}