/* ================================================================
   Image formats pattern — visualiserar 4 format + 20 px radius-spec
   ================================================================
   Förutsätter att tokens-filen, fonts/pattern.css och
   typography-scale/pattern.css är laddade.
================================================================ */

/* Format-grid — 4 kolumner som tar hela bredden. Korten är likabreda
   så portrait/landscape/square/widescreen-rubrikerna alignas horisontellt. */
.format-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spc-05);
  align-items: stretch;
}

.format-card {
  display: flex;
  flex-direction: column;
  gap: var(--spc-04);
}

/* Preview-area — ingen vit box, ingen padding. aspect-ratio 2:3 matchar
   portrait (det högsta formatet). align-items:flex-end bottom-alignar
   bilden så alla rubriker landar på samma vertical line oavsett om
   bilden är portrait, landscape eller widescreen. */
.format-card__preview {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  aspect-ratio: 2 / 3;
}

/* Image — fyller kortbredden, aspect ratio styr höjden via CSS
   (object-fit:cover skulle kunna behövas på riktiga bilder, men
   placeholder-SVG:erna har redan rätt viewBox så det räcker här).
   20 px border-radius via --shp-lg är specen i praktiken. */
.format-card__image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--shp-lg);
  object-fit: cover;
}

/* Format-modifiers — speglar produktions-användning.
   Varje variant har en aspect ratio så bilden alltid fyller container
   med rätt proportioner, oavsett SVG-källans intrinsic dimensions. */
.format-card__image--portrait   { aspect-ratio: 2 / 3; }
.format-card__image--landscape  { aspect-ratio: 3 / 2; }
.format-card__image--square     { aspect-ratio: 1 / 1; }
.format-card__image--widescreen { aspect-ratio: 16 / 9; }

/* Meta */
.format-card__meta {
  display: flex;
  flex-direction: column;
  gap: var(--spc-02);
}

.format-card__name {
  margin: 0;
  font-family: var(--type-family-body);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.3;
  color: var(--content-primary);
}

.format-card__ratio {
  align-self: flex-start;
  font-family: var(--type-family-code);
  font-weight: 700;
  font-size: 0.75rem;
  line-height: 1;
  padding: var(--spc-02) var(--spc-03);
  background: var(--background-tertiary);
  color: var(--content-primary);
  border-radius: var(--shp-sm);
  letter-spacing: 0.04em;
}

.format-card__usage {
  margin: 0;
  font-family: var(--type-family-body);
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--content-tertiary);
}

/* ============================================================
   Border-radius demo — sida-vid-sida med och utan
============================================================ */
.format-radius-demo {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spc-06);
  align-items: start;
}

.format-radius-demo__example {
  display: flex;
  flex-direction: column;
  gap: var(--spc-04);
}

.format-radius-demo__image {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.format-radius-demo__image--rounded {
  border-radius: var(--shp-lg);
}

.format-radius-demo__image--bleed {
  border-radius: 0;
}

.format-radius-demo__label {
  display: flex;
  align-items: center;
  gap: var(--spc-03);
  font-family: var(--type-family-body);
  font-size: 0.875rem;
  line-height: 1.4;
  color: var(--content-primary);
}

.format-radius-demo__label code {
  font-family: var(--type-family-code);
  background: var(--background-tertiary);
  padding: 0.125rem 0.375rem;
  border-radius: var(--shp-xs);
  font-size: 0.8125rem;
}

.format-radius-demo__check {
  font-family: 'Material Symbols Outlined';
  font-size: 20px;
  line-height: 1;
  color: var(--content-tertiary);
  font-feature-settings: 'liga';
}

/* ============================================================
   16:9 crop-demo — landscape med 16:9-overlay som markerar crop-yta
============================================================ */
.format-crop-demo {
  display: flex;
  justify-content: flex-start;
}

.format-crop-demo__container {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  gap: var(--spc-04);
}

.format-crop-demo__source {
  display: block;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 3 / 2;
  height: auto;
  object-fit: cover;
  border-radius: var(--shp-lg);
}

/* 16:9-overlayen — visualiserar safe-zonen ovanpå landscape-bilden.
   Streckad outline runt 16:9-cropet (toppen behålls, botten trimmas
   ~18% av höjden från 3:2). */
.format-crop-demo__overlay--16x9 {
  position: absolute;
  inset: 0 0 auto 0;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 16 / 9;
  border: 2px dashed var(--content-primary);
  border-radius: var(--shp-lg);
  pointer-events: none;
  box-sizing: border-box;
}

.format-crop-demo__caption {
  font-family: var(--type-family-code);
  font-size: 0.75rem;
  line-height: 1.4;
  color: var(--content-tertiary);
  letter-spacing: 0.02em;
}

/* Tablet — 2 kolumner, behåll bottom-alignment inom raderna */
@media (max-width: 1100px) {
  .format-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobil — 1 kolumn, ingen bottom-alignment behövs (singel-kort per rad) */
@media (max-width: 600px) {
  .format-grid {
    grid-template-columns: 1fr;
    gap: var(--spc-04);
  }
  .format-card__preview {
    aspect-ratio: auto;  /* naturlig bildhöjd, ingen tvingad ratio */
  }
  .format-radius-demo {
    grid-template-columns: 1fr;
  }
}