/* signals.debasisnishank.com
 *
 * Deliberately standalone rather than a copy of the main site's stylesheet.
 * It shares the design tokens below — the same palette and typefaces as
 * debasisnishank.com — but only the ~200 lines this one page needs, so the
 * two can't drift in the confusing way a partial copy would.
 */

:root {
  --clr-bg: #FFEFD5;
  --clr-txt: #003153;
  --clr-header: #CA2E55;
  --clr-anchor: #03B5AA;
  --clr-toggle: #E6FDDD;
  --clr-rule: rgba(0, 0, 0, 0.1);

  --font-display: 'Reforma1918', Georgia, serif;
  --font-body: 'Reforma1969', Georgia, serif;
  --font-section: 'SpaceGrotesk', system-ui, sans-serif;
  --font-mono: SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', monospace;

  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --card-radius: 4px;
}

html[data-theme='dark'] {
  --clr-bg: #003153;
  --clr-txt: #FFEFD5;
  --clr-header: #FD673B;
  --clr-anchor: #17ffee;
  --clr-toggle: #305200;
  --clr-rule: rgba(255, 255, 255, 0.12);
}

@font-face {
  font-family: 'Reforma1918';
  src: url('../fonts/Reforma1918/Reforma1918-GrisItalica.woff2') format('woff2');
  font-style: italic;
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: 'Reforma1969';
  src: url('../fonts/Reforma1969/Reforma1969-Blanca.woff2') format('woff2');
  font-style: normal;
  font-weight: 300;
  font-display: swap;
}
@font-face {
  font-family: 'Reforma1969';
  src: url('../fonts/Reforma1969/Reforma1969-Gris.woff2') format('woff2');
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: 'SpaceGrotesk';
  src: url('../fonts/SpaceGrotesk-Medium.ttf') format('truetype');
  font-weight: 500;
  font-display: swap;
}

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

body {
  margin: 0;
  background: var(--clr-bg);
  color: var(--clr-txt);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--clr-anchor); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--clr-txt);
  color: var(--clr-bg);
  padding: 0.6rem 1rem;
  z-index: 10;
}
.skip-link:focus { left: 0; }

.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md) var(--space-md);
}
@media (max-width: 640px) {
  .wrap { padding: var(--space-md) var(--space-sm); }
}

.back {
  display: inline-block;
  font-size: 0.9rem;
  margin-bottom: var(--space-lg);
  text-decoration: none;
}
.back:hover { text-decoration: underline; }

h1 {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(2.5rem, 8vw, 4rem);
  line-height: 1.1;
  margin: 0;
}

.lede {
  max-width: 62ch;
  font-size: 1.05rem;
  line-height: 1.65;
  opacity: 0.85;
  margin-top: var(--space-sm);
}

h2 {
  font-family: var(--font-section);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clr-header);
  margin: 0 0 var(--space-md);
}

.group { margin-top: var(--space-lg); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-md);
}

.card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.5rem;
  border: 1px solid var(--clr-rule);
  border-radius: var(--card-radius);
  transition: border-color 0.3s ease, transform 0.3s ease;
}
.card:hover {
  border-color: var(--clr-header);
  transform: translateY(-3px);
}
.card__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
}
.card__name {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--clr-header);
  word-break: break-word;
  text-decoration: none;
}
.card__name:hover { text-decoration: underline; }
.card__stars {
  flex-shrink: 0;
  font-size: 0.8rem;
  opacity: 0.6;
  font-variant-numeric: tabular-nums;
}
.card__desc {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.5;
  opacity: 0.9;
}
.card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: auto;
  padding-top: 0.35rem;
  font-size: 0.78rem;
  opacity: 0.6;
}
.card__lang::before {
  content: '';
  display: inline-block;
  width: 0.5em;
  height: 0.5em;
  margin-right: 0.4em;
  border-radius: 50%;
  background: currentColor;
}

.list { list-style: none; margin: 0; padding: 0; }
.row {
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--clr-rule);
}
.row:last-child { border-bottom: 0; }
.row__title {
  display: block;
  font-size: 1rem;
  color: var(--clr-txt);
  text-decoration: none;
}
.row__title:hover { color: var(--clr-header); text-decoration: underline; }
.row__meta {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.78rem;
  opacity: 0.6;
}

.foot {
  margin-top: var(--space-lg);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--clr-rule);
  font-size: 0.82rem;
  opacity: 0.7;
}
.foot a { display: inline-flex; align-items: center; gap: 0.45rem; }
.foot svg { pointer-events: none; }

/* Theme toggle — same control as the main site. */
.checkbox { position: fixed; top: 0; right: 0; z-index: 5; }
.checkbox input { opacity: 0; }
.label {
  background-color: var(--clr-txt);
  position: fixed;
  top: 0;
  right: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-radius: 50px;
  padding: 5px;
  height: 26px;
  width: 50px;
  margin: 28px;
  transform: scale(1.1);
}
.label svg { color: var(--clr-bg); pointer-events: none; }
.label .ball {
  background-color: var(--clr-toggle);
  border-radius: 50%;
  position: absolute;
  top: 2px;
  left: 2px;
  height: 22px;
  width: 22px;
  transform: translateX(0);
  transition: transform 0.2s linear;
}
.checkbox input:checked + .label .ball { transform: translateX(24px); }
.checkbox input:focus + .label { outline: rgb(59, 153, 252) auto 5px; }

@media print {
  .checkbox, .back { display: none !important; }
  body { background: #fff; color: #000; }
  .card { break-inside: avoid; }
}