/* ============================================================
   World Cup 2026 — an easy-to-read scoreboard.
   Flat, confident, editorial. Dark surfaces, honest borders,
   one accent used sparingly. Restraint over decoration.
   ============================================================ */

:root {
  --bg:          #16181d;
  --card:        #1e2128;
  --card-live:   #1b2420;            /* faint green-leaning tint */
  --border:      rgba(255, 255, 255, 0.09);
  --border-soft: rgba(255, 255, 255, 0.05);

  --text:   #f3f4f6;
  --text-2: #a3a8b2;
  --text-3: #6c717b;

  --green:      #34cc78;
  --green-deep: #1fae62;
  --green-ink:  #06210f;

  --radius: 12px;
  --maxw: 600px;

  --font: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto,
          Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.3;
}

.app {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 36px 18px 36px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ---------------- Hero ---------------- */
.hero { margin-bottom: 28px; flex-shrink: 0; }

.hero-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.title {
  font-size: clamp(28px, 6vw, 40px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
}
.title .year { color: var(--green); }

.hero-sub {
  margin-top: 11px;
  color: var(--text-2);
  font-size: 15px;
  font-weight: 500;
}

/* ---------------- Refresh button ---------------- */
.refresh-btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  flex-shrink: 0;
  padding: 11px 19px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  color: var(--green-ink);
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 11px;
  background: linear-gradient(180deg, #46d98a 0%, var(--green) 50%, var(--green-deep) 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.45),
    inset 0 -1px 0 rgba(0, 0, 0, 0.16);
  transition: filter .18s ease, box-shadow .18s ease;
}
.refresh-btn:hover {
  filter: brightness(1.06);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.5),
    inset 0 -1px 0 rgba(0, 0, 0, 0.16),
    0 0 0 3px rgba(52, 204, 120, 0.16);
}
.refresh-btn:active { filter: brightness(0.97); }
.refresh-icon { font-size: 17px; display: inline-block; line-height: 1; }
.refresh-btn.spinning .refresh-icon { animation: spin .7s cubic-bezier(.4,0,.2,1) infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 420px) {
  .refresh-label { display: none; }
  .refresh-btn { padding: 11px 13px; }
}

/* ---------------- 3-column board ---------------- */
/* Mobile-first: stacked, live first, then upcoming, then history. */
.columns { display: flex; flex-direction: column; gap: 34px; }
.col { display: flex; flex-direction: column; min-height: 0; min-width: 0; }
.col-final { order: 3; }
.col-live  { order: 1; }
.col-up    { order: 2; }

.col-head {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 14px;
  padding-left: 2px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}
.col-head .count {
  color: var(--text-3);
  font-weight: 600;
  font-size: 14px;
}
.col-body { min-height: 0; min-width: 0; }

/* Desktop: three side-by-side panes, each scrolls independently. */
@media (min-width: 880px) {
  .app { max-width: 1180px; padding: 34px 30px 28px; }
  #content { flex: 1; min-height: 0; display: flex; }
  .columns {
    flex-direction: row;
    flex: 1;
    min-height: 0;
    gap: 40px;
    width: 100%;
  }
  .col { flex: 1 1 0; }
  .col-live { flex: 1.12 1 0; }
  .col-final { order: 1; }
  .col-live  { order: 2; }
  .col-up    { order: 3; }
  .col-body {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding: 2px 12px 12px 2px;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.14) transparent;
  }
  .col-live .col-body { overflow: visible; padding-right: 2px; }
  .col-body::-webkit-scrollbar { width: 9px; }
  .col-body::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.12);
    border-radius: 99px;
    border: 3px solid transparent;
    background-clip: padding-box;
  }
  .col-body::-webkit-scrollbar-thumb:hover {
    background: rgba(255,255,255,0.22);
    background-clip: padding-box;
  }
}

.cards { display: flex; flex-direction: column; gap: 12px; }

/* Live dot in the column header */
.pulse-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(52, 204, 120, 0.5);
  animation: pulse 1.8s ease-out infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(52, 204, 120, 0.45); }
  70%  { box-shadow: 0 0 0 7px rgba(52, 204, 120, 0); }
  100% { box-shadow: 0 0 0 0 rgba(52, 204, 120, 0); }
}

/* ---------------- Match card ---------------- */
.match {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  padding: 15px 18px 17px;
}

.match-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.group-tag {
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--text-3);
}

/* Status label */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--text-3);
}
.status-pill.live {
  color: var(--green-ink);
  background: var(--green);
  padding: 3px 9px;
  border-radius: 5px;
}
.status-pill.live .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green-ink);
}

/* Teams */
.teams { display: flex; flex-direction: column; gap: 11px; }

.team {
  display: grid;
  grid-template-columns: 38px 1fr auto;
  align-items: center;
  gap: 14px;
}

.flag {
  width: 38px; height: 26px;
  object-fit: cover;
  border-radius: 4px;
  background: #2a2d35;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.08);
}
.flag.placeholder {
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; color: var(--text-2);
}

.team-name {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.score {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  min-width: 28px;
  text-align: right;
  color: var(--text);
}

/* Final games: dim the side that lost; winner stays full-strength. */
.team.loser .team-name,
.team.loser .score { color: var(--text-3); font-weight: 600; }

/* ---------------- Live card ---------------- */
.match.live {
  background: var(--card-live);
  border-color: var(--border);
}

/* ---------------- Up-next focal card ---------------- */
.next-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  padding: 30px 22px;
  text-align: center;
}
.next-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--green);
  margin-bottom: 18px;
}
.next-teams {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 11px;
}
.next-team {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.next-team .flag { width: 42px; height: 28px; }
.next-vs { color: var(--text-3); font-size: 14px; font-weight: 600; }
.next-kick {
  margin-top: 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-2);
}
.empty-next { color: var(--text-2); }
.empty-next .big { font-size: 38px; display: block; margin-bottom: 12px; }

.empty-col {
  color: var(--text-3);
  text-align: center;
  padding: 26px 16px;
  font-size: 14px;
  border: 1px dashed var(--border);
  border-radius: 10px;
}

/* ---------------- Coming-up rows ---------------- */
.upcoming-list { display: flex; flex-direction: column; gap: 8px; }
.upcoming-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 13px 16px;
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  background: var(--card);
}
.upcoming-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.upcoming-teams {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  font-size: 16px; font-weight: 600; color: var(--text);
}
.up-team { display: inline-flex; align-items: center; gap: 9px; }
.upcoming-teams .vs { color: var(--text-3); font-weight: 500; }
.upcoming-row .flag { width: 26px; height: 18px; border-radius: 3px; }
.upcoming-row .group-tag { font-size: 12px; }
.upcoming-row .kickoff {
  font-size: 14px; font-weight: 600; color: var(--text-2);
  font-variant-numeric: tabular-nums;
}

/* ---------------- Loading / empty ---------------- */
.loading, .empty {
  text-align: center;
  padding: 64px 20px;
  color: var(--text-2);
}
.empty .big { font-size: 44px; display: block; margin-bottom: 14px; }
.spinner {
  width: 32px; height: 32px;
  margin: 0 auto 18px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.12);
  border-top-color: var(--green);
  animation: spin .8s linear infinite;
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .pulse-dot, .refresh-btn.spinning .refresh-icon, .spinner {
    animation: none !important;
  }
}

@media (max-width: 420px) {
  .app { padding: 26px 14px 32px; }
  .team-name { font-size: 18px; }
  .score { font-size: 29px; }
}