/*
 * Open Source License Chooser — styles.
 * Hand-written CSS port of the original Tailwind design. Everything is scoped
 * under #license-chooser so it never collides with the site theme, and element
 * defaults (button/list/heading/p/a) are reset inside the scope. Light mode only,
 * to stay consistent with the surrounding (light) site chrome regardless of the
 * visitor's OS colour-scheme preference.
 */

#license-chooser {
  /* Palette (Tailwind zinc / indigo) */
  --lc-card: rgba(255, 255, 255, 0.7);
  --lc-card-solid: #ffffff;
  --lc-border: rgba(0, 0, 0, 0.1);
  --lc-border-soft: rgba(0, 0, 0, 0.05);
  --lc-ink: #18181b;       /* zinc-900 */
  --lc-ink-2: #3f3f46;     /* zinc-700 */
  --lc-muted: #52525b;     /* zinc-600 */
  --lc-muted-2: #71717a;   /* zinc-500 */
  --lc-faint: #a1a1aa;     /* zinc-400 */
  --lc-chip: #f4f4f5;      /* zinc-100 */
  --lc-chip-2: #e4e4e7;    /* zinc-200 */
  --lc-soft: #fafafa;      /* zinc-50 */
  --lc-indigo: #4f46e5;    /* indigo-600 */
  --lc-indigo-hover: #6366f1;
  --lc-indigo-ink: #4338ca;
  --lc-indigo-soft: #eef2ff;
  --lc-indigo-link: #4f46e5; /* indigo-600 — links + results eyebrow */
  --lc-badge-bg: #e0e7ff;    /* indigo-100 — hero badge */
  --lc-tab-active: #ffffff;  /* active mode-tab pill */
  --lc-faint-2: #d4d4d8;     /* zinc-300 — disabled/struck rows */
  --lc-shadow: 0 1px 2px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.06);

  color: var(--lc-ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ----- resets within scope ----- */
#license-chooser *,
#license-chooser *::before,
#license-chooser *::after { box-sizing: border-box; }

#license-chooser button {
  font: inherit;
  color: inherit;
  margin: 0;
  border: 0;
  background: none;
  cursor: pointer;
}
#license-chooser h1,
#license-chooser h2,
#license-chooser h3,
#license-chooser h4,
#license-chooser h5,
#license-chooser p,
#license-chooser dl,
#license-chooser dd { margin: 0; }
#license-chooser ul,
#license-chooser ol { margin: 0; padding: 0; list-style: none; }
#license-chooser a { color: inherit; text-decoration: none; }
#license-chooser input { font: inherit; }
#license-chooser code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }

/* ----- layout ----- */
.lc-root {
  background: transparent;
}
.lc-main {
  width: 100%;
  max-width: 48rem;
  margin: 0 auto;
  padding: 2.5rem 1rem;
}
@media (min-width: 640px) {
  .lc-main { padding: 3.5rem 1.5rem; }
}

/* ----- hero ----- */
.lc-hero { max-width: 42rem; margin: 0 auto; text-align: center; }
.lc-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  border-radius: 9999px;
  background: var(--lc-badge-bg);
  color: var(--lc-indigo-ink);
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
}
.lc-hero__title {
  margin-top: 1rem;
  font-size: 2.25rem;
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--lc-ink);
  text-wrap: balance;
}
.lc-hero__sub {
  margin-top: 1rem;
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--lc-muted);
  text-wrap: pretty;
}
@media (min-width: 640px) {
  .lc-hero__title { font-size: 3rem; }
}

/* ----- mode tabs ----- */
.lc-tabs {
  width: fit-content;
  margin: 2.5rem auto 1.5rem;
  display: flex;
  gap: 0.25rem;
  border-radius: 9999px;
  background: var(--lc-chip);
  padding: 0.25rem;
}
.lc-tab {
  border-radius: 9999px;
  padding: 0.375rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--lc-muted-2);
  transition: color 0.15s, background 0.15s;
}
.lc-tab:hover { color: var(--lc-ink-2); }
.lc-tab--active {
  background: var(--lc-tab-active);
  color: var(--lc-ink);
  box-shadow: var(--lc-shadow);
}

/* ----- card ----- */
.lc-card {
  scroll-margin-top: 1.5rem;
  border-radius: 1.5rem;
  border: 1px solid var(--lc-border);
  background: var(--lc-card);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  box-shadow: var(--lc-shadow);
  padding: 1.25rem;
}
@media (min-width: 640px) {
  .lc-card { padding: 2rem; }
}

/* ----- progress ----- */
.lc-progress { margin-bottom: 1.5rem; }
.lc-progress__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--lc-muted-2);
  margin-bottom: 0.5rem;
}
.lc-progress__chip {
  border-radius: 9999px;
  background: var(--lc-chip);
  padding: 0.125rem 0.5rem;
}
.lc-progress__bars { display: flex; gap: 0.25rem; }
.lc-progress__bar {
  height: 0.375rem;
  flex: 1;
  border-radius: 9999px;
  background: var(--lc-chip-2);
  transition: background 0.2s;
}
.lc-progress__bar--on { background: var(--lc-indigo-hover); }

/* ----- question ----- */
.lc-q__title {
  font-size: 1.25rem;
  line-height: 1.4;
  font-weight: 600;
  color: var(--lc-ink);
  outline: none;
  text-wrap: balance;
}
.lc-q__help {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--lc-muted-2);
  text-wrap: pretty;
}
@media (min-width: 640px) {
  .lc-q__title { font-size: 1.5rem; }
}
.lc-q__options {
  margin-top: 1.25rem;
  display: grid;
  gap: 0.625rem;
}
.lc-opt {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  border-radius: 0.75rem;
  border: 1px solid var(--lc-border);
  background: var(--lc-card-solid);
  padding: 0.875rem;
  text-align: left;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}
@media (min-width: 640px) {
  .lc-opt { padding: 1rem; }
}
.lc-opt:hover {
  border-color: #a5b4fc;
  background: rgba(238, 242, 255, 0.4);
}

.lc-opt:focus-visible {
  outline: 2px solid var(--lc-indigo-hover);
  outline-offset: 2px;
}
.lc-opt--selected,
.lc-opt--selected:hover {
  border-color: var(--lc-indigo-hover);
  background: var(--lc-indigo-soft);
  box-shadow: 0 0 0 1px var(--lc-indigo-hover);
}
.lc-opt__icon {
  margin-top: 0.125rem;
  display: grid;
  place-items: center;
  height: 1.75rem;
  width: 1.75rem;
  flex-shrink: 0;
  border-radius: 0.5rem;
  background: var(--lc-chip);
  font-size: 1rem;
}
.lc-opt__body { min-width: 0; flex: 1; }
.lc-opt__label { display: block; font-weight: 500; color: var(--lc-ink); }
.lc-opt__desc {
  display: block;
  margin-top: 0.125rem;
  font-size: 0.875rem;
  line-height: 1.4;
  color: var(--lc-muted-2);
}
.lc-opt__radio {
  margin-top: 0.25rem;
  display: grid;
  place-items: center;
  height: 1.25rem;
  width: 1.25rem;
  flex-shrink: 0;
  border-radius: 9999px;
  border: 1px solid rgba(0, 0, 0, 0.2);
}

.lc-opt__radio--on {
  border-color: var(--lc-indigo-hover);
  background: var(--lc-indigo-hover);
  color: #fff;
}
.lc-opt__check { font-size: 0.6875rem; line-height: 1; }

.lc-skip {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--lc-muted-2);
  text-underline-offset: 2px;
}
.lc-skip:hover { color: var(--lc-ink-2); text-decoration: underline; }

.lc-tip {
  margin-top: 1rem;
  font-size: 0.75rem;
  color: var(--lc-faint);
  display: none;
}
@media (min-width: 640px) { .lc-tip { display: block; } }
.lc-kbd {
  border-radius: 0.25rem;
  border: 1px solid rgba(0, 0, 0, 0.15);
  padding: 0 0.25rem;
  font-family: inherit;
}

/* ----- navigation / buttons ----- */
.lc-nav {
  margin-top: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  border-top: 1px solid var(--lc-border-soft);
  padding-top: 1.25rem;
}
.lc-btn {
  border-radius: 9999px;
  font-weight: 500;
  font-size: 0.875rem;
  transition: background 0.15s, color 0.15s, box-shadow 0.15s;
  white-space: nowrap;
}
.lc-btn--ghost {
  padding: 0.5rem 1rem;
  color: var(--lc-muted);
}
.lc-btn--ghost:hover { background: rgba(0, 0, 0, 0.04); }

.lc-btn--primary {
  padding: 0.625rem 1.25rem;
  font-weight: 600;
  background: var(--lc-indigo);
  color: #fff;
  box-shadow: var(--lc-shadow);
}
.lc-btn--primary:hover { background: var(--lc-indigo-hover); }
.lc-btn--dark {
  padding: 0.625rem 1.25rem;
  background: var(--lc-ink);
  color: var(--lc-card-solid);
}
.lc-btn--dark:hover { background: var(--lc-ink-2); }
.lc-btn--outline {
  padding: 0.625rem 1.25rem;
  border: 1px solid rgba(0, 0, 0, 0.15);
  color: var(--lc-ink-2);
}

.lc-btn--outline:hover { background: rgba(0, 0, 0, 0.04); }

/* ----- results ----- */
.lc-results__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}
.lc-results__eyebrow {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--lc-indigo-link);
}
.lc-results__name {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--lc-ink);
}
.lc-conf {
  border-radius: 9999px;
  padding: 0.25rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
}
.lc-conf--high { background: #d1fae5; color: #065f46; }
.lc-conf--medium { background: #e0f2fe; color: #075985; }
.lc-conf--low { background: #fef3c7; color: #92400e; }

.lc-chips {
  margin-top: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.375rem;
}
.lc-chips__label { font-size: 0.75rem; color: var(--lc-faint); }
.lc-chip {
  border-radius: 9999px;
  background: var(--lc-chip);
  padding: 0.125rem 0.5rem;
  font-size: 0.75rem;
  color: var(--lc-muted);
}
.lc-link { color: var(--lc-indigo-link); font-weight: 500; }
.lc-link:hover { text-decoration: underline; }
.lc-link--inline { margin-left: 0.25rem; font-size: 0.75rem; }
.lc-link--btn { margin-top: 1rem; display: inline-block; }

.lc-results__primary { margin-top: 1.25rem; }
.lc-results__alts { margin-top: 2rem; }
.lc-section-title {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--lc-muted-2);
}
.lc-results__cards { margin-top: 0.75rem; display: grid; gap: 1rem; }
.lc-results__more { margin-top: 1.5rem; }
.lc-showmore { font-size: 0.875rem; font-weight: 500; color: var(--lc-muted-2); }
.lc-showmore:hover { color: var(--lc-ink-2); }
.lc-results__actions {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  border-top: 1px solid var(--lc-border-soft);
  padding-top: 1.5rem;
}
.lc-results__disclaimer {
  margin-top: 1.5rem;
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--lc-faint);
}
.lc-noresult { text-align: center; color: var(--lc-muted); }

/* ----- license card ----- */
.lc-licard {
  overflow: hidden;
  border-radius: 1rem;
  border: 1px solid var(--lc-border);
  background: var(--lc-card-solid);
}
.lc-licard--highlight {
  border-color: #a5b4fc;
  box-shadow: 0 0 0 1px #c7d2fe, var(--lc-shadow);
}

.lc-licard__body { padding: 1.25rem; }
@media (min-width: 640px) { .lc-licard__body { padding: 1.5rem; } }
.lc-licard__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}
.lc-licard__headmain { min-width: 0; }
.lc-licard__namerow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}
.lc-licard__name { font-size: 1.125rem; font-weight: 600; color: var(--lc-ink); }
.lc-licard__oneliner {
  margin-top: 0.375rem;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--lc-muted);
}
.lc-licard__aside {
  display: flex;
  flex-shrink: 0;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.375rem;
}
.lc-meters { display: flex; flex-direction: column; align-items: flex-end; gap: 0.125rem; }

/* category badge */
.lc-cat {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  border-radius: 9999px;
  padding: 0.125rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  box-shadow: inset 0 0 0 1px var(--lc-cat-ring);
}
.lc-cat__dot { height: 0.375rem; width: 0.375rem; border-radius: 9999px; background: var(--lc-cat-accent); }
.lc-tag {
  border-radius: 9999px;
  background: var(--lc-chip);
  padding: 0.125rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--lc-muted);
  box-shadow: inset 0 0 0 1px var(--lc-border);
}

/* category colours (badge text/bg + a per-category accent for the dot and a
   faint ~20% ring, both decoupled from the text colour to match the original) */
.lc-cat--permissive { color: #047857; background: #ecfdf5; --lc-cat-accent: #10b981; --lc-cat-ring: rgba(5, 150, 105, 0.2); }
.lc-cat--public-domain { color: #0369a1; background: #f0f9ff; --lc-cat-accent: #0ea5e9; --lc-cat-ring: rgba(2, 132, 199, 0.2); }
.lc-cat--weak-copyleft { color: #b45309; background: #fffbeb; --lc-cat-accent: #f59e0b; --lc-cat-ring: rgba(217, 119, 6, 0.2); }
.lc-cat--strong-copyleft { color: #c2410c; background: #fff7ed; --lc-cat-accent: #f97316; --lc-cat-ring: rgba(234, 88, 12, 0.2); }
.lc-cat--network-copyleft { color: #be123c; background: #fff1f2; --lc-cat-accent: #f43f5e; --lc-cat-ring: rgba(225, 29, 72, 0.2); }

.lc-dot--permissive { background: #10b981; }
.lc-dot--public-domain { background: #0ea5e9; }
.lc-dot--weak-copyleft { background: #f59e0b; }
.lc-dot--strong-copyleft { background: #f97316; }
.lc-dot--network-copyleft { background: #f43f5e; }

.lc-copy {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  border-radius: 0.375rem;
  padding: 0.125rem 0.375rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.75rem;
  box-shadow: inset 0 0 0 1px var(--lc-border);
  transition: background 0.15s;
}
.lc-copy:hover { background: rgba(0, 0, 0, 0.04); }

.lc-meter { display: inline-flex; align-items: center; gap: 0.25rem; }
.lc-meter__label { font-size: 0.6875rem; color: var(--lc-muted-2); }
.lc-meter__dots { display: flex; gap: 0.125rem; }
.lc-meter__dot {
  height: 0.375rem;
  width: 0.375rem;
  border-radius: 9999px;
  background: var(--lc-chip-2);
}
.lc-meter__dot--on { background: var(--lc-ink-2); }

/* match reasons */
.lc-reasons {
  margin-top: 1rem;
  display: grid;
  gap: 0.5rem;
  border-radius: 0.75rem;
  background: var(--lc-soft);
  padding: 0.75rem;
}
@media (min-width: 640px) { .lc-reasons { grid-template-columns: 1fr 1fr; } }
.lc-reasons__list { display: grid; gap: 0.25rem; }
.lc-reason { display: flex; gap: 0.5rem; font-size: 0.875rem; }
.lc-reason--pro { color: var(--lc-ink-2); }
.lc-reason--con { color: var(--lc-muted-2); }
.lc-reason__glyph { flex-shrink: 0; }
.lc-reason__glyph--pro { color: #059669; }
.lc-reason__glyph--con { color: #f59e0b; }

/* details */
.lc-attrs {
  margin-top: 1.25rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  border-top: 1px solid var(--lc-border-soft);
  padding-top: 1rem;
}
@media (min-width: 640px) { .lc-attrs { grid-template-columns: repeat(3, 1fr); } }
.lc-attr__title {
  margin-bottom: 0.375rem;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--lc-muted-2);
}
.lc-attr__list { display: grid; gap: 0.25rem; }
.lc-attr__item {
  display: flex;
  align-items: flex-start;
  gap: 0.375rem;
  font-size: 0.875rem;
  color: var(--lc-ink-2);
}
.lc-attr__item--off { color: var(--lc-faint-2); text-decoration: line-through; }
.lc-attr__mark {
  margin-top: 0.125rem;
  width: 0.75rem;
  flex-shrink: 0;
  text-align: center;
  font-size: 0.75rem;
}
.lc-attr__mark--pro { color: #059669; }
.lc-attr__mark--cond { color: #0284c7; }
.lc-attr__mark--con { color: #e11d48; }

.lc-attr__mark--off { color: var(--lc-faint-2) !important; }

.lc-dl {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.5rem;
  font-size: 0.75rem;
  color: var(--lc-muted-2);
}
.lc-dl__term { display: inline; font-weight: 500; color: var(--lc-muted); }
.lc-dl dd { display: inline; }

.lc-used { margin-top: 0.75rem; font-size: 0.75rem; color: var(--lc-muted-2); }
.lc-used__label { font-weight: 500; color: var(--lc-muted); }

.lc-notes {
  margin-top: 0.75rem;
  border-radius: 0.5rem;
  border: 1px solid rgba(253, 230, 138, 0.6);
  background: #fffbeb;
  padding: 0.75rem;
  font-size: 0.75rem;
  line-height: 1.5;
  color: #78350f;
}
.lc-notes__label { font-weight: 600; }

.lc-licard__actions {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
}
.lc-extlink { font-weight: 500; color: var(--lc-indigo-link); }
.lc-extlink:hover { text-decoration: underline; }
.lc-licard__action { font-weight: 500; color: var(--lc-muted); }
.lc-licard__action:hover { text-decoration: underline; }
.lc-apply {
  margin-top: 0.75rem;
  border-radius: 0.5rem;
  background: var(--lc-soft);
  padding: 1rem 1rem 1rem 2rem;
  font-size: 0.875rem;
  color: var(--lc-muted);
  list-style: decimal;
  display: grid;
  gap: 0.375rem;
}
.lc-apply li { padding-left: 0.25rem; }
.lc-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.75rem;
}
.lc-details-toggle {
  margin-top: 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--lc-indigo-link);
}
.lc-details-toggle:hover { text-decoration: underline; }

/* ----- browse ----- */
.lc-browse__controls { display: flex; flex-direction: column; gap: 0.75rem; }
.lc-search {
  width: 100%;
  border-radius: 0.75rem;
  border: 1px solid var(--lc-border);
  background: var(--lc-card-solid);
  padding: 0.625rem 1rem;
  font-size: 0.875rem;
  color: var(--lc-ink);
  outline: none;
}
.lc-search::placeholder { color: var(--lc-faint); }
.lc-search:focus { box-shadow: 0 0 0 2px var(--lc-indigo-hover); }
.lc-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}
.lc-fchip {
  border-radius: 9999px;
  padding: 0.25rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  background: var(--lc-chip);
  color: var(--lc-muted);
  transition: background 0.15s, color 0.15s;
}
.lc-fchip:hover { background: var(--lc-chip-2); }
.lc-fchip--active,
.lc-fchip--active:hover { background: var(--lc-indigo); color: #fff; }
.lc-divider { height: 1rem; width: 1px; background: var(--lc-border); margin: 0 0.25rem; }
.lc-count { margin-top: 1rem; font-size: 0.875rem; color: var(--lc-muted-2); }
.lc-groups { margin-top: 0.5rem; display: grid; gap: 2rem; }
.lc-group__head { display: flex; align-items: baseline; gap: 0.5rem; }
.lc-group__dot { height: 0.5rem; width: 0.5rem; border-radius: 9999px; align-self: center; }
.lc-group__title { font-weight: 600; color: var(--lc-ink); }
.lc-group__count { font-size: 0.75rem; color: var(--lc-faint); }
.lc-group__blurb { margin-top: 0.125rem; font-size: 0.875rem; color: var(--lc-muted-2); }
.lc-group__cards { margin-top: 0.75rem; display: grid; gap: 1rem; }
.lc-empty {
  padding: 2.5rem 0;
  text-align: center;
  font-size: 0.875rem;
  color: var(--lc-muted-2);
}

/* ----- footer ----- */
.lc-footer {
  border-top: 1px solid var(--lc-border-soft);
  padding: 2rem 1rem;
  text-align: center;
  font-size: 0.875rem;
  color: var(--lc-muted-2);
}
.lc-footer__link { font-weight: 500; color: var(--lc-ink-2); }
.lc-footer__link:hover { text-decoration: underline; }
.lc-footer__note {
  margin: 0.5rem auto 0;
  max-width: 36rem;
  font-size: 0.75rem;
  color: var(--lc-faint);
}