/* ==========================================================================
   SoccerNews – Transfer Hub Components
   Scope: .sn-th-* prefix to avoid conflicts with existing theme styles.
   Fonts: uses locally-loaded Poppins / LeagueSpartan (already in global-style).
   Brand: #149688 (matches $base-green-color in _colors.scss)
   ========================================================================== */

/* ── Tokens ───────────────────────────────────────────────────────────────── */
.sn-th-wrap {
  --sn-brand:      #149688;
  --sn-brand-dark: #0d7a70;
  --sn-brand-tint: #f0faf8;
  --sn-brand-line: #c5e3df;

  --sn-ink:   #14181c;
  --sn-text:  #1f242a;
  --sn-muted: #5a6470;
  --sn-faint: #8a939e;

  --sn-line:      #e6e8ec;
  --sn-line-soft: #eef0f3;
  --sn-card:      #ffffff;
  --sn-shade:     #fafbfc;

  --sn-shadow-sm: 0 1px 2px rgba(20,24,28,.04);
  --sn-shadow-md: 0 4px 16px rgba(20,24,28,.07);

  --sn-radius-sm: 4px;
  --sn-radius-md: 6px;

  --sn-font-ui:  'Poppins-Regular', 'Poppins', system-ui, sans-serif;
  --sn-font-bold:'Poppins-Bold',    'Poppins', system-ui, sans-serif;
  --sn-font-semi:'Poppins-SemiBold','Poppins', system-ui, sans-serif;
  --sn-font-num: 'LeagueSpartan-Bold','LeagueSpartan', system-ui, sans-serif;
}

.sn-th-wrap *,
.sn-th-wrap *::before,
.sn-th-wrap *::after { box-sizing: border-box; }

/* ── Card ─────────────────────────────────────────────────────────────────── */
.sn-th-card {
  background: var(--sn-card);
  border: 1px solid var(--sn-line);
  border-radius: var(--sn-radius-md);
  padding: 24px 28px;
  margin-bottom: 20px;
}

/* ── Section head ─────────────────────────────────────────────────────────── */
.sn-th-head {
  display: grid;
  grid-template-columns: minmax(0,1fr) auto;
  gap: 16px;
  align-items: end;
  padding-bottom: 18px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--sn-line);
}
.sn-th-head h2 {
  font-family: 'LeagueSpartan-SemiBold', 'LeagueSpartan', sans-serif;
  font-size: var(--sn-h2-hub, 26px);
  font-weight: 600;
  margin: 0;
  color: var(--sn-ink);
  line-height: 1.15;
}
.sn-th-head p {
  margin: 8px 0 0;
  color: var(--sn-muted);
  font-family: 'Poppins-Regular', 'Poppins', sans-serif;
  font-size: 17px;
  line-height: 1.55;
}
.sn-th-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--sn-font-semi);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--sn-brand);
  background: rgba(20,150,136,.12);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.sn-th-eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--sn-brand);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(20,150,136,.2);
}
.sn-th-byline {
  text-align: right;
  font-size: 12px;
  color: var(--sn-muted);
  line-height: 1.5;
  white-space: nowrap;
}
.sn-th-byline strong { display: block; color: var(--sn-text); font-family: var(--sn-font-semi); }
.sn-th-byline a { color: var(--sn-brand); text-decoration: none; }
.sn-th-byline a:hover { text-decoration: underline; }

/* ==========================================================================
   BROWSE TRANSFERS SIDEBAR
   ========================================================================== */
.sn-browse-card {
  background: var(--sn-card);
  border: 1px solid var(--sn-line);
  border-radius: var(--sn-radius-md);
  overflow: hidden;
  margin-bottom: 16px;
}
.sn-browse-card-title {
  margin: 0;
  padding: 13px 16px;
  font-family: 'League Spartan', system-ui, sans-serif;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--sn-ink);
  background: var(--sn-shade);
  border-bottom: 1px solid var(--sn-line);
  display: flex;
  align-items: center;
  gap: 8px;
}
.sn-browse-card-title::before {
  content: '';
  width: 3px; height: 14px;
  background: var(--sn-brand);
  border-radius: 2px;
  flex-shrink: 0;
}
.sn-browse-root {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 16px;
  color: var(--sn-ink);
  text-decoration: none;
  font-family: var(--sn-font-bold);
  font-size: 15px;
  font-weight: 700;
  border-bottom: 1px solid var(--sn-line-soft);
  transition: background .12s, color .12s;
}
.sn-browse-root::after {
  content: '→';
  color: var(--sn-faint);
  font-size: 13px;
  transition: color .15s, transform .15s;
}
.sn-browse-root:hover,
.sn-browse-root:focus-visible {
  background: var(--sn-brand-tint);
  color: var(--sn-brand);
  outline: none;
}
.sn-browse-root:hover::after { color: var(--sn-brand); transform: translateX(2px); }

.sn-browse-group { border-top: 1px solid var(--sn-line-soft); }
.sn-browse-group:first-of-type { border-top: 0; }

.sn-browse-group-label {
  display: block;
  padding: 12px 16px 5px;
  font-family: var(--sn-font-semi);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--sn-muted);
}
.sn-browse-list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
}
.sn-browse-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px 8px 20px;
  color: var(--sn-text);
  text-decoration: none;
  font-size: 14px;
  border-left: 3px solid transparent;
  transition: background .12s, color .12s, border-color .12s;
}
.sn-browse-list a::after {
  content: '→';
  color: transparent;
  font-size: 12px;
  transition: color .15s, transform .15s;
}
.sn-browse-list a:hover,
.sn-browse-list a:focus-visible {
  background: var(--sn-brand-tint);
  color: var(--sn-brand);
  outline: none;
}
.sn-browse-list a:hover::after { color: var(--sn-brand); transform: translateX(2px); }
.sn-browse-list a.is-active {
  background: var(--sn-brand-tint);
  border-left-color: var(--sn-brand);
  color: var(--sn-brand);
  font-family: var(--sn-font-semi);
  cursor: default;
  pointer-events: none;
  padding-left: 17px;
}
.sn-browse-list a.is-active::after { content: ''; }

/* ==========================================================================
   LATEST TRANSFER SEASONS  (3-column grid)
   ========================================================================== */
.sn-season-grid {
  display: grid;
  grid-template-columns: minmax(0,1.5fr) minmax(0,1fr) minmax(0,1fr);
  gap: 16px;
}
.sn-season-card {
  background: var(--sn-shade);
  border: 1px solid var(--sn-line);
  border-radius: var(--sn-radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  transition: border-color .15s, box-shadow .15s;
}
.sn-season-card:hover {
  border-color: var(--sn-faint);
  box-shadow: var(--sn-shadow-md);
}
.sn-season-card.is-current {
  background: var(--sn-card);
  border-color: var(--sn-brand-line);
  box-shadow: 0 0 0 1px var(--sn-brand-line) inset;
}
.sn-season-card.is-current::before {
  content: 'Current window';
  position: absolute;
  top: -1px; left: -1px;
  background: var(--sn-brand);
  color: #fff;
  font-family: var(--sn-font-bold);
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  padding: 3px 9px 4px;
  border-radius: var(--sn-radius-md) 0 var(--sn-radius-md) 0;
}
.sn-season-card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding-top: 4px;
}
.sn-season-card.is-current .sn-season-card-head { padding-top: 16px; }
.sn-season-card h3 {
  font-family: var(--sn-font-bold);
  font-size: 20px;
  font-weight: 700;
  margin: 0;
  color: var(--sn-ink);
}
.sn-season-card-status {
  font-family: var(--sn-font-semi);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--sn-faint);
}
.sn-season-card p {
  margin: 0;
  color: var(--sn-muted);
  font-size: 13px;
  line-height: 1.55;
}
/* stats row */
.sn-season-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  padding: 10px 12px;
  background: var(--sn-shade);
  border-radius: var(--sn-radius-sm);
}
.sn-season-stats div { display: flex; flex-direction: column; }
.sn-season-card.is-current .sn-season-stats {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 1px;
  background: var(--sn-line);
  padding: 0;
  overflow: hidden;
}
.sn-season-card.is-current .sn-season-stats div {
  background: var(--sn-shade);
  padding: 9px 11px;
}
.sn-season-stats dt {
  font-family: var(--sn-font-semi);
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--sn-muted);
  margin-bottom: 2px;
}
.sn-season-stats dd {
  margin: 0;
  font-family: var(--sn-font-num);
  font-size: 15px;
  font-weight: 700;
  color: var(--sn-ink);
}
/* league list */
.sn-season-leagues {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--sn-line);
}
.sn-season-leagues li + li { border-top: 1px solid var(--sn-line); }
.sn-season-leagues a {
  display: grid;
  grid-template-columns: minmax(0,1fr) auto auto;
  align-items: center;
  padding: 9px 0;
  color: var(--sn-text);
  text-decoration: none;
  font-size: 14px;
  gap: 8px;
  transition: color .12s;
}
.sn-season-leagues a:hover { color: var(--sn-brand); }
.sn-season-leagues a span {
  font-family: var(--sn-font-num);
  font-size: 12px;
  color: var(--sn-faint);
  font-weight: 600;
}
.sn-season-leagues a:hover span { color: var(--sn-brand); }
.sn-season-leagues a::after {
  content: '→';
  color: #c4c9d0;
  font-size: 12px;
  transition: color .15s, transform .15s;
}
.sn-season-leagues a:hover::after { color: var(--sn-brand); transform: translateX(2px); }

/* ==========================================================================
   HISTORIC TRANSFER ARCHIVE  (accordion)
   ========================================================================== */
.sn-archive { display: flex; flex-direction: column; gap: 7px; }

.sn-archive details {
  border: 1px solid var(--sn-line);
  border-radius: var(--sn-radius-sm);
  background: var(--sn-card);
  overflow: hidden;
  transition: border-color .15s, box-shadow .15s;
}
.sn-archive details[open] {
  border-color: var(--sn-brand-line);
  box-shadow: var(--sn-shadow-sm);
}
.sn-archive summary {
  display: grid;
  grid-template-columns: auto minmax(0,1fr) auto auto auto;
  align-items: center;
  gap: 14px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background .12s;
}
.sn-archive summary::-webkit-details-marker { display: none; }
.sn-archive summary:hover { background: var(--sn-shade); }
.sn-archive summary:focus-visible { outline: 2px solid var(--sn-brand); outline-offset: -2px; }

.sn-archive-icon {
  width: 26px; height: 26px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--sn-brand-tint);
  color: var(--sn-brand);
  display: flex; align-items: center; justify-content: center;
  transition: background .15s, color .15s;
}
.sn-archive details[open] .sn-archive-icon { background: var(--sn-brand); color: #fff; }
.sn-archive-icon svg {
  width: 13px; height: 13px;
  stroke: currentColor; stroke-width: 1.8;
  fill: none; stroke-linecap: round; stroke-linejoin: round;
}
.sn-archive-season {
  font-family: var(--sn-font-bold);
  font-size: 15px;
  font-weight: 700;
  color: var(--sn-ink);
}
.sn-archive-stat {
  font-family: var(--sn-font-num);
  font-size: 12px;
  color: var(--sn-muted);
  font-weight: 600;
  white-space: nowrap;
}
.sn-archive-stat strong { color: var(--sn-text); margin-right: 3px; }
.sn-archive summary::after {
  content: '';
  width: 7px; height: 7px;
  border-right: 2px solid var(--sn-faint);
  border-bottom: 2px solid var(--sn-faint);
  transform: rotate(45deg);
  margin-left: 4px;
  transition: transform .18s, border-color .18s;
}
.sn-archive details[open] summary::after {
  transform: rotate(-135deg);
  border-color: var(--sn-brand);
}
/* link grid */
.sn-archive-links {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  border-top: 1px solid var(--sn-line);
  background: var(--sn-shade);
}
.sn-archive-links a {
  padding: 11px 16px;
  color: var(--sn-text);
  text-decoration: none;
  font-size: 14px;
  border-bottom: 1px solid var(--sn-line);
  display: grid;
  grid-template-columns: minmax(0,1fr) auto auto;
  align-items: center;
  gap: 10px;
  transition: background .12s, color .12s;
}
.sn-archive-links a:nth-child(odd) { border-right: 1px solid var(--sn-line); }
.sn-archive-links a:nth-last-child(-n+2) { border-bottom: 0; }
.sn-archive-links a:hover { background: #fff; color: var(--sn-brand); }
.sn-archive-links span {
  font-family: var(--sn-font-num);
  font-size: 11px;
  color: var(--sn-faint);
  font-weight: 600;
}
.sn-archive-links a:hover span { color: var(--sn-brand); }
.sn-archive-links a::after {
  content: '→';
  color: #c4c9d0;
  font-size: 13px;
  transition: color .15s, transform .15s;
}
.sn-archive-links a:hover::after { color: var(--sn-brand); transform: translateX(2px); }

.sn-archive-footer {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--sn-line);
  font-size: 13px;
  color: var(--sn-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}
.sn-archive-footer p { margin: 0; }
.sn-archive-footer strong { color: var(--sn-text); }
.sn-archive-footer a { color: var(--sn-brand); text-decoration: none; font-family: var(--sn-font-semi); }
.sn-archive-footer a:hover { text-decoration: underline; }

/* ==========================================================================
   HOW WE TRACK TRANSFERS  (methodology text block)
   ========================================================================== */
.sn-methodology-block {
  margin-bottom: 20px;
}
.sn-methodology-block h2 {
  font-family: var(--sn-font-bold);
  font-size: 20px;
  color: var(--sn-ink);
  margin: 0 0 12px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--sn-brand);
  display: inline-block;
}
.sn-methodology-block p {
  font-size: 14px;
  color: var(--sn-muted);
  line-height: 1.6;
  margin: 0 0 10px;
}

/* ==========================================================================
   ARCHIVE PAGE – Season Browser (compare seasons/leagues)
   ========================================================================== */
.sn-browse-grid {
  display: grid;
  grid-template-columns: minmax(0,1fr) minmax(0,1fr);
  gap: 20px;
  margin-bottom: 20px;
}
.sn-browse-panel-head {
  padding-bottom: 14px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--sn-line);
}
.sn-browse-panel-eyebrow {
  font-family: var(--sn-font-semi);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--sn-muted);
  margin-bottom: 5px;
  display: block;
}
.sn-browse-panel-head h3 {
  font-family: var(--sn-font-bold);
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 5px;
  color: var(--sn-ink);
}
.sn-browse-panel-head p {
  margin: 0;
  font-size: 13px;
  color: var(--sn-muted);
}
.sn-season-list { display: flex; flex-direction: column; gap: 6px; }
.sn-season-row {
  display: grid;
  grid-template-columns: auto minmax(0,1fr) auto auto auto;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border: 1px solid var(--sn-line);
  border-radius: var(--sn-radius-sm);
  background: var(--sn-card);
  color: var(--sn-text);
  text-decoration: none;
  transition: border-color .15s, background .12s, box-shadow .15s;
}
.sn-season-row:hover {
  border-color: var(--sn-brand-line);
  background: var(--sn-shade);
  box-shadow: var(--sn-shadow-sm);
}
.sn-season-row-icon {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--sn-brand-tint);
  color: var(--sn-brand);
  display: flex; align-items: center; justify-content: center;
  transition: background .15s, color .15s;
  flex-shrink: 0;
}
.sn-season-row:hover .sn-season-row-icon { background: var(--sn-brand); color: #fff; }
.sn-season-row-icon svg {
  width: 12px; height: 12px;
  stroke: currentColor; stroke-width: 1.8;
  fill: none; stroke-linecap: round; stroke-linejoin: round;
}
.sn-season-row-label {
  font-family: var(--sn-font-bold);
  font-size: 14px;
  color: var(--sn-ink);
}
.sn-season-row-stat {
  font-family: var(--sn-font-num);
  font-size: 12px;
  color: var(--sn-muted);
  font-weight: 600;
  white-space: nowrap;
}
.sn-season-row-stat strong { color: var(--sn-text); margin-right: 3px; }
.sn-season-row::after {
  content: '→';
  color: #c4c9d0;
  font-size: 12px;
  transition: color .15s, transform .15s;
}
.sn-season-row:hover::after { color: var(--sn-brand); transform: translateX(2px); }
.sn-season-row.is-active {
  background: var(--sn-brand-tint);
  border-color: var(--sn-brand-line);
  cursor: default;
  pointer-events: none;
}
.sn-season-row.is-active .sn-season-row-icon { background: var(--sn-brand); color: #fff; }
.sn-season-row.is-active::after {
  content: 'Viewing';
  font-family: var(--sn-font-bold);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--sn-brand);
  background: #fff;
  padding: 3px 7px;
  border-radius: 999px;
  border: 1px solid var(--sn-brand-line);
  transform: none;
}
.sn-panel-foot {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--sn-line);
  text-align: center;
}
.sn-panel-foot a {
  color: var(--sn-brand);
  text-decoration: none;
  font-family: var(--sn-font-semi);
  font-size: 13px;
}
.sn-panel-foot a:hover { text-decoration: underline; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1000px) {
  .sn-season-grid { grid-template-columns: 1fr; }
  .sn-browse-grid  { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .sn-th-card { padding: 18px 20px; }
  .sn-th-head { grid-template-columns: 1fr; gap: 10px; }
  .sn-th-byline { text-align: left; white-space: normal; }
  .sn-archive summary {
    grid-template-columns: auto 1fr 1fr auto;
    grid-template-rows: auto auto;
    gap: 5px 12px;
  }
  .sn-archive-icon   { grid-column: 1; grid-row: 1/3; }
  .sn-archive-season { grid-column: 2/4; grid-row: 1; }
  .sn-archive-stat:nth-child(3) { grid-column: 2; grid-row: 2; }
  .sn-archive-stat:nth-child(4) { grid-column: 3; grid-row: 2; }
  .sn-archive summary::after { grid-column: 4; grid-row: 1/3; align-self: center; }
  .sn-archive-links { grid-template-columns: 1fr; }
  .sn-archive-links a { border-right: 0 !important; }
}
@media (max-width: 540px) {
  .sn-season-card h3 { font-size: 18px; }
  .sn-season-row {
    grid-template-columns: auto 1fr auto;
    grid-template-rows: auto auto;
    gap: 4px 10px;
  }
  .sn-season-row-icon   { grid-column: 1; grid-row: 1/3; }
  .sn-season-row-label  { grid-column: 2; grid-row: 1; }
  .sn-season-row-stat:nth-child(3) { grid-column: 2; grid-row: 2; font-size: 11px; }
  .sn-season-row-stat:nth-child(4) { display: none; }
  .sn-season-row::after { grid-column: 3; grid-row: 1/3; align-self: center; }
}

/* ── Per-page selector ──────────────────────────────────────────────────── */
.transfers-per-page-selector { display: flex; align-items: center; gap: 6px; margin: 12px 0 4px; font-size: 13px; color: #5a6470; }
.per-page-btn {
  background: transparent;
  border: 1px solid #e6e8ec;
  border-radius: 4px;
  padding: 3px 10px;
  font-size: 13px;
  font-family: 'Poppins-SemiBold', sans-serif;
  color: #5a6470;
  cursor: pointer;
  transition: background .12s, color .12s, border-color .12s;
}
.per-page-btn:hover { border-color: #149688; color: #149688; }
.per-page-btn.active { background: #149688; border-color: #149688; color: #fff; }



/* ── Reduced motion ─────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .sn-th-wrap *, .sn-th-wrap *::before, .sn-th-wrap *::after {
    transition: none !important; animation: none !important;
  }
}
