/* ============================================================
   v5.17 — World Championship entry step 1 redesign
   Goal: make "I have picked a nation" unmistakable on mobile.
   Canon tokens from DESIGN_BRIEF.md.
   ============================================================ */

:root {
  --v517-brand: #1edb8a;
  --v517-brand-soft: rgba(30, 219, 138, 0.16);
  --v517-data: #ffd23f;
  --v517-alert: #ff3d57;
  --v517-ink-0: #f4f8ff;
  --v517-ink-1: #9fb6cd;
  --v517-ink-2: #6a7e95;
  --v517-surface-1: rgba(255, 255, 255, 0.04);
  --v517-surface-2: rgba(255, 255, 255, 0.08);
  --v517-border-1: rgba(255, 255, 255, 0.08);
}

/* ---- Picked bar: the thing that says "you have chosen X" ---- */
.tourn-intro.v517 .picked-bar {
  position: sticky;
  top: 0;
  z-index: 5;
  margin: 12px 0 14px;
  padding: 12px 14px;
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(30, 219, 138, 0.18), rgba(30, 219, 138, 0.06));
  border: 1px solid rgba(30, 219, 138, 0.5);
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "label team"
    "hint hint";
  column-gap: 14px;
  row-gap: 4px;
  align-items: center;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
  transition: box-shadow 0.2s, transform 0.2s;
}
.tourn-intro.v517 .picked-bar.flash {
  box-shadow: 0 0 0 3px rgba(30, 219, 138, 0.45), 0 6px 20px rgba(0, 0, 0, 0.4);
  transform: translateY(-1px);
}
.tourn-intro.v517 .pb-label {
  grid-area: label;
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--v517-brand);
}
.tourn-intro.v517 .pb-team {
  grid-area: team;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.tourn-intro.v517 .pb-flag {
  display: inline-flex;
  width: 40px;
  height: 28px;
  flex-shrink: 0;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.35);
}
.tourn-intro.v517 .pb-flag svg,
.tourn-intro.v517 .pb-flag .flag-el {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.tourn-intro.v517 .pb-name {
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.04em;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
  flex: 1;
}
.tourn-intro.v517 .pb-ovr {
  flex-shrink: 0;
  padding: 3px 8px;
  background: rgba(255, 210, 63, 0.14);
  color: var(--v517-data);
  border-radius: 999px;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.04em;
}
.tourn-intro.v517 .pb-hint {
  grid-area: hint;
  font-size: 11px;
  color: var(--v517-ink-2);
  letter-spacing: 0.04em;
}

/* ---- Toolbar: search + region chips ---- */
.tourn-intro.v517 .np-toolbar {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 12px;
}
.tourn-intro.v517 .np-search {
  position: relative;
  display: flex;
  align-items: center;
}
.tourn-intro.v517 .np-search-icon {
  position: absolute;
  left: 12px;
  color: var(--v517-ink-2);
  font-size: 16px;
  pointer-events: none;
}
.tourn-intro.v517 .np-search input {
  width: 100%;
  padding: 10px 12px 10px 34px;
  background: var(--v517-surface-1);
  border: 1px solid var(--v517-border-1);
  border-radius: 10px;
  color: var(--v517-ink-0);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  transition: border-color 0.15s, background 0.15s;
  -webkit-appearance: none;
}
.tourn-intro.v517 .np-search input:focus {
  outline: none;
  border-color: rgba(30, 219, 138, 0.6);
  background: rgba(30, 219, 138, 0.05);
}
.tourn-intro.v517 .np-search input::placeholder { color: var(--v517-ink-2); }

.tourn-intro.v517 .np-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tourn-intro.v517 .np-chip {
  padding: 6px 12px;
  background: var(--v517-surface-1);
  border: 1px solid var(--v517-border-1);
  border-radius: 999px;
  color: var(--v517-ink-1);
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.15s;
}
.tourn-intro.v517 .np-chip:hover {
  background: var(--v517-surface-2);
  color: var(--v517-ink-0);
}
.tourn-intro.v517 .np-chip.on {
  background: var(--v517-brand-soft);
  border-color: var(--v517-brand);
  color: var(--v517-brand);
}
.tourn-intro.v517 .np-empty {
  padding: 20px;
  text-align: center;
  color: var(--v517-ink-2);
  font-size: 13px;
}
.tourn-intro.v517 .np-empty.hidden { display: none; }

/* ---- New nation picker grid ---- */
.tourn-intro.v517 .nation-picker.v517 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 8px;
  margin-top: 0;
  max-height: 52vh;
  overflow-y: auto;
  padding: 2px 4px 2px 0;
  /* more airy scrollbar so users realize they can scroll */
  scrollbar-color: rgba(30, 219, 138, 0.4) rgba(255, 255, 255, 0.03);
}
.tourn-intro.v517 .nation-picker.v517::-webkit-scrollbar { width: 6px; }
.tourn-intro.v517 .nation-picker.v517::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 3px;
}
.tourn-intro.v517 .nation-picker.v517::-webkit-scrollbar-thumb {
  background: rgba(30, 219, 138, 0.35);
  border-radius: 3px;
}

/* ---- Nation card: bigger tap target, unmistakable selected state ---- */
.tourn-intro.v517 .nation-card.v517 {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  min-height: 52px;
  background: var(--v517-surface-1);
  border: 2px solid var(--v517-border-1);
  border-radius: 10px;
  color: var(--v517-ink-0);
  cursor: pointer;
  text-align: left;
  transition: transform 0.15s, background 0.15s, border-color 0.15s, box-shadow 0.15s;
  overflow: hidden;
}
.tourn-intro.v517 .nation-card.v517::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(30, 219, 138, 0), rgba(30, 219, 138, 0));
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}
.tourn-intro.v517 .nation-card.v517:hover {
  background: rgba(30, 219, 138, 0.06);
  border-color: rgba(30, 219, 138, 0.3);
  transform: translateY(-1px);
}
.tourn-intro.v517 .nation-card.v517.active {
  background: linear-gradient(180deg, rgba(30, 219, 138, 0.22), rgba(30, 219, 138, 0.08));
  border-color: var(--v517-brand);
  box-shadow: 0 0 0 3px rgba(30, 219, 138, 0.22), 0 4px 14px rgba(30, 219, 138, 0.18);
}
.tourn-intro.v517 .nation-card.v517.tap-pulse {
  animation: v517Pulse 0.26s ease-out;
}
@keyframes v517Pulse {
  0%   { transform: scale(1); }
  45%  { transform: scale(1.04); }
  100% { transform: scale(1); }
}
.tourn-intro.v517 .nation-card.v517 .nc-check {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--v517-brand);
  color: #001914;
  font-size: 12px;
  line-height: 18px;
  text-align: center;
  font-weight: 900;
  opacity: 0;
  transform: scale(0.6);
  transition: opacity 0.15s, transform 0.15s;
}
.tourn-intro.v517 .nation-card.v517.active .nc-check {
  opacity: 1;
  transform: scale(1);
}
.tourn-intro.v517 .nation-card.v517 .flag-el,
.tourn-intro.v517 .nation-card.v517 svg {
  width: 36px;
  height: 24px;
  flex-shrink: 0;
  border-radius: 3px;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.3);
}
.tourn-intro.v517 .nation-card.v517 .nc-body {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
}
.tourn-intro.v517 .nation-card.v517 .nc-name {
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tourn-intro.v517 .nation-card.v517 .nc-ovr {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  color: var(--v517-ink-1);
  letter-spacing: 0.02em;
}
.tourn-intro.v517 .nation-card.v517.active .nc-ovr { color: var(--v517-data); }

/* ---- Prize pool made compact so it doesn't push the grid below the fold ---- */
.tourn-intro.v517 .prize-pool.compact {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  padding: 0;
  background: none;
  border: none;
}
.tourn-intro.v517 .prize-pool.compact .prize {
  flex: 1;
  padding: 8px 10px;
  background: rgba(255, 210, 63, 0.06);
  border: 1px solid rgba(255, 210, 63, 0.18);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  align-items: flex-start;
}
.tourn-intro.v517 .prize-pool.compact .prize-place {
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--v517-ink-2);
}
.tourn-intro.v517 .prize-pool.compact .prize-amt {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 13px;
  color: var(--v517-data);
  letter-spacing: 0;
}

/* ---- Next button — clearly a go signal ---- */
#tournFooter .btn-primary.pulse-ready {
  width: 100%;
  padding: 14px 16px;
  background: linear-gradient(180deg, #24e89a, #1ec57a);
  color: #001914;
  border: none;
  border-radius: 12px;
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.12s, box-shadow 0.12s, filter 0.12s;
  box-shadow: 0 6px 18px rgba(30, 219, 138, 0.3);
}
#tournFooter .btn-primary.pulse-ready:hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
  box-shadow: 0 10px 24px rgba(30, 219, 138, 0.4);
}
#tournFooter .btn-primary.pulse-ready:active {
  transform: translateY(0);
}

/* ---- Mobile tightening ---- */
@media (max-width: 768px) {
  .tourn-intro.v517 .picked-bar {
    margin: 8px 0 12px;
    padding: 10px 12px;
  }
  .tourn-intro.v517 .pb-name { font-size: 16px; }
  .tourn-intro.v517 .pb-flag { width: 34px; height: 24px; }
  .tourn-intro.v517 .pb-hint { font-size: 10px; }

  .tourn-intro.v517 .nation-picker.v517 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    max-height: 48vh;
  }
  .tourn-intro.v517 .nation-card.v517 {
    padding: 8px 10px;
    min-height: 54px;
  }
  .tourn-intro.v517 .nation-card.v517 .nc-name { font-size: 12px; }
  .tourn-intro.v517 .nation-card.v517 .flag-el,
  .tourn-intro.v517 .nation-card.v517 svg { width: 30px; height: 20px; }

  .tourn-intro.v517 .prize-pool.compact .prize-amt { font-size: 12px; }
  .tourn-intro.v517 .prize-pool.compact .prize-place { font-size: 9px; }

  /* header tightening so picked bar lands near top */
  .tourn-intro.v517 .entry-header { margin-bottom: 8px; }
  .tourn-intro.v517 h2 { font-size: 20px; margin: 4px 0; }
  .tourn-intro.v517 .tourn-sub { font-size: 12px; margin-bottom: 8px; }
}

/* Very small screens: single column chips fit in one row */
@media (max-width: 360px) {
  .tourn-intro.v517 .np-chip { padding: 5px 9px; font-size: 11px; }
}
