/* ------------------------------------------------------------
   Embers in the Dust — minimal, noir / ash blog theme
   - single-page, long-form friendly
   - future-proofed for a right rail (cart / shop) without reflow
   ------------------------------------------------------------ */

/* ====== Base ====== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100svh;
  color: var(--ink);
  background-color: var(--bg);
  font-family: var(--font-serif);
  font-size: var(--fs-1);
  line-height: var(--lh-body);
  letter-spacing: 0.01em;

  /* Background: subtle readability wash + the texture image */
  background-image:
    radial-gradient(1200px 700px at 50% 10%, var(--bg-gradient-radial-a), var(--bg-gradient-radial-b)),
    linear-gradient(to bottom, var(--bg-gradient-linear-a), var(--bg-gradient-linear-b)),
    var(--bg-image);
  background-size: cover;
  background-position: top center;
  background-attachment: fixed;
}

img,
svg,
video {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--ink);
  text-decoration: none;
  transition: border-color 160ms ease, opacity 160ms ease;
}

a:hover {
  opacity: 0.96;
}

a:not(.oauth-link) {
  border-bottom: 1px solid var(--hairline);
}

a:not(.oauth-link):hover {
  border-bottom-color: --var(--link-hover-underline);
}

form .field {
  margin: 10px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
}

form .field > input,
form .field > select,
form .field > .field_with_errors:has(input, select) {
  min-width: 50%;
}

form .field > .field_with_errors * { width: 100%; height: 100%; }

form .field > textarea,
form .field > .field_with_errors:has(textarea) {
  min-width: 100%;
  min-height: 4em;
}

form .actions {
  display: flex;
  justify-content: center;
  width: 100%;
  margin-top: 20px;
  gap: 20px;
}

form .actions > input[type=submit],
form .actions > a {
  font-size: 1.1em;
  border-style: outset;
  border-width: 1px;
  border-radius: 8px;
  padding: 10px;
}

form .actions > .primary {
  background-color: var(--btn-primary-bg);
  border-color: var(--btn-primary-border);
  color: var(--btn-primary-text);
  opacity: var(--btn-primary-opacity);
}

form .actions > .primary:active {
  background-color: var(--btn-primary-bg-active);
  border-style: inset;
  border-color: var(--btn-primary-border-active);
  color: var(--btn-primary-text-active);
  opacity: var(--btn-primary-opacity-active);
}

form .actions > .primary:hover {
  background-color: var(--btn-primary-bg-hover);
  border-color: var(--btn-primary-border-hover);
  color: var(--btn-primary-text-hover);
  opacity: var(--btn-primary-opacity-hover);
}

form .actions > .secondary {
  background-color: var(--btn-secondary-bg);
  border-color: var(--btn-secondary-border);
  color: var(--btn-secondary-text);
  opacity: var(--btn-secondary-opacity);
}

form .actions > .secondary:active {
  background-color: var(--btn-secondary-bg-active);
  border-style: inset;
  border-color: var(--btn-primary-border-active);
  color: var(--btn-secondary-text-active);
  opacity: var(--btn-secondary-opacity-active);
}

form .actions > .secondary:hover {
  background-color: var(--btn-secondary-bg-hover);
  border-color: var(--btn-secondary-border-hover);
  color: var(--btn-secondary-text-hover);
  opacity: var(--btn-secondary-opacity-hover);
}

/*::selection {
  background: --var(--bg-selection);
}
*/
/* ====== Page wrapper ====== */
.site {
  width: 100%;
  padding: var(--page-pad);
}

.container {
  max-width: calc(var(--content-max) + var(--rail-width) + var(--gutter));
  margin: 0 auto;
}

/* ====== Header ====== */
.header {
  padding-top: clamp(24px, 5vw, 54px);
  padding-bottom: clamp(14px, 3vw, 26px);
  text-align: center;
}

.brand {
  display: inline-block;
  padding: 10px 14px;
  border-radius: var(--radius);
  background: linear-gradient(to bottom, var(--panel), var(--panel-2));
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(8px);
  border: 1px solid var(--brand-border-color);
}

.site-title {
  margin: 0;
  font-size: clamp(2rem, 5vw, var(--fs-4));
  line-height: var(--lh-tight);
  letter-spacing: 0.02em;
  font-weight: 650;
}

.site-tagline {
  margin: 8px 0 0;
  font-family: var(--font-sans);
  font-size: var(--fs-0);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ====== Nav ====== */
.nav {
  margin-top: clamp(14px, 2.2vw, 22px);
  display: flex;
  justify-content: center;
  gap: clamp(16px, 3vw, 26px);
  flex-wrap: wrap;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav .navlink {
  display: inline-block;
  padding: 8px 10px;
  border-radius: 999px;
  background: transparent;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.nav a {
  border-bottom: none;
  color: var(--nav-link-color);
}

.nav a:hover {
  background: var(--nav-link-highlight-bg);
  color: var(--ink);
  transform: translateY(-1px);
}

.nav .navlink[aria-current="page"] {
  background: var(--nav-link-highlight-bg);
  color: var(--ink);
}

/* Thin divider under header */
.header-divider {
  height: 1px;
  margin: clamp(16px, 3vw, 26px) auto 0;
  max-width: 920px;
  background: linear-gradient(to right, transparent, var(--hairline), transparent);
}

/* ====== Main layout (content + reserved rail) ====== */
@media only screen and (min-width: 980px) {
  .main:has(.rail) {
    margin-top: clamp(18px, 4vw, 36px);

    display: grid;
    grid-template-columns: minmax(0, var(--content-max)) minmax(0, var(--rail-width));
    gap: var(--gutter);
    align-items: start;
    justify-content: center;
  }

  .main:not(:has(.rail)) {
    margin-top: clamp(18px, 4vw, 36px);

    display: grid;
    grid-template-columns: minmax(0, calc(var(--content-max) + minmax(0, var(--rail-width))));
    gap: var(--gutter);
    align-items: start;
    justify-content: center;
  }

/* Reserved rail for future cart/shop */
  .rail {
    position: sticky;
    top: 24px;
    align-self: start;
    min-height: 180px;
  }
}

.rail {
  border-radius: var(--radius);
  background: linear-gradient(to bottom, var(--bg-rail-gradient-a), var(--bg-rail-gradient-b));
  border: 1px solid var(--border-rail);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(8px);

  padding: 16px;
}

@media only screen and (max-width: 980px) {
  .main {
    margin-top: clamp(18px, 4vw, 36px);

    display: grid;
    grid-template-columns: minmax(0, calc(var(--content-max) + minmax(0, var(--rail-width))));
    gap: var(--gutter);
    align-items: start;
    justify-content: center;
  }
}


.rail.is-empty {
  opacity: var(--rail-opacity);
}

.rail h3 {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.rail .hint {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--muted);
  margin: 0;
}

/* ====== Content / Stories ====== */
.content {
  border-radius: var(--radius);
  background: linear-gradient(to bottom, var(--content-bg-gradient-a), var(--content-bg-gradient-b));
  border: 1px solid var(--content-border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  padding: clamp(18px, 3.5vw, 34px);
}

.story {
  padding: clamp(16px, 3vw, 26px) 0;
  border-top: 1px solid var(--hairline);
  clear: both;
}

.story:first-child {
  border-top: none;
  padding-top: 0;
}

.story-title {
  margin: 0;
  font-size: clamp(1.4rem, 2.6vw, var(--fs-3));
  line-height: 1.25;
  font-weight: 650;
}

.story-meta {
  margin: 8px 0 0;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.story-excerpt {
  margin: 14px 0 0;
  color: var(--story-excerpt-color);
}

.story-content {
  margin: 14px 0 0;
  color: var(--story-excerpt-color);
}

.story-content p {
  margin-top: 1em;
}

.story-actions {
  margin-top: 14px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

/* Read link: minimal */
.read-more {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;

  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--read-more-border);
  background: var(--read-more-bg);
  box-shadow: 0 6px 18px var(--read-more-shadow);
  backdrop-filter: blur(6px);
  display: inline-block;
  margin-top: 5px;
}

.read-more:hover {
  background: var(--read-more-hover-bg);
  border-color: var(--read-more-hover-border);
}

/* Future commerce elements */
.price-tag {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);

  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--price-tag-border);
  background: var(--price-tag-bg);
}

.buy-button {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;

  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--buy-button-border);
  background: var(--buy-button-bg);
  box-shadow: 0 6px 18px var(--buy-button-shadow);
  cursor: pointer;
}

.buy-button:hover {
  background: var(--buy-button-hover-bg);
  border-color: var(--buy-button-hover-border);
}

.buy-button:disabled,
.buy-button[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
}

/* ====== WYSIWYG-friendly prose styling ====== */
.prose {
  color: var(--prose-color);
}

.prose h1,
.prose h2,
.prose h3 {
  line-height: 1.2;
  /*margin: 1.6em 0 0.6em;*/
  font-weight: 650;
}

.prose h1 { font-size: clamp(1.3rem, 3vw, 1.5rem); }
.prose h2 { font-size: clamp(1.2rem, 2.6vw, 1.25rem); }
.prose h3 { font-size: clamp(1.1rem, 2.2vw, 1.1rem); }

.prose p {
  margin: 0.9em 0;
}

.prose blockquote {
  margin: 1.2em 0;
  padding: 0.6em 1em;
  border-left: 2px solid var(--prose-blockquote-border);
  background: var(--prose-blockquote-bg);
  border-radius: 10px;
  color: var(--prose-blockquote-color);
}

.prose code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.95em;
  padding: 0.15em 0.35em;
  border-radius: 8px;
  background: var(--prose-code-bg);
  border: 1px solid var(--prose-code-border);
}

.prose hr {
  border: none;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--hairline), transparent);
  margin: 2em 0;
}

/* ====== Footer ====== */
.footer {
  margin-top: clamp(22px, 5vw, 44px);
  padding: 18px 0 10px;
  text-align: center;
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 0.95rem;
}

.footer a {
  color: var(--footer-link-color);
  border-bottom-color: var(--footer-link-underline);
}

.footer a:hover {
  color: var(--ink);
}

/* ====== Responsive ====== */
@media (max-width: 980px) {
  body {
    /*background-attachment: scroll;*/
  }

  .main {
    grid-template-columns: minmax(0, 1fr);
  }

  .rail {
    position: static;
    order: 2;
  }

  .content {
    order: 1;
  }
}

/* ====== Accessibility / motion ====== */
@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

@media only screen and (max-width: 980px) {
  /* rail pinned to bottom of screen - only on small screens */
  .rail {
    position: fixed;
    left: 0;
    bottom: 0;
    z-index: 40; /* greater value keep it above all */
    width: 100%; /* or your desired width */
    text-align: center;

  }

  .rail :not(a) {
    display: none;
  }

  /* cover art floating to right of description - only on small screens */
  .story-coverart-sm {
    display: inline-block;
    float: right;
    max-width: 150px;
    margin-left: 10px;
  }

  .rail .story-coverart {
    display: none;
  }
}

.story-coverart-index {
  display: inline-block;
  float: right;
  max-width: 150px;
  margin-left: 10px;
}

/* cover art on notes panel - only on big screens */
@media only screen and (min-width: 980px) {
  .story-coverart-sm {
    display: none;
  }

  .rail .story-coverart {
    display: block;
    margin-top: 20px;
  }
}