/* ═══════════════════════════════════════════════════════════════════════════
   Lineup picker — Phase 2
   Captain's inline form on the participant card + the two-stage popover.
   See docs/WIREFRAME-lineup-picker.md.
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Inline form on the participant card ──────────────────────────────────── */

.lineup-form {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  margin-top: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.lineup-form__title {
  font-family: var(--font-heading);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.lineup-form__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.lineup-form__hint {
  margin: 0;
  color: var(--text-muted);
  font-size: var(--text-xs);
}

.lineup-form__add-row {
  display: flex;
  justify-content: center;
  padding: var(--space-2) 0;
}

.lineup-add {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px dashed var(--accent-warm);
  background: transparent;
  color: var(--accent-warm);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  transition: transform 120ms ease-out, background 160ms;
}
.lineup-add:hover { background: rgba(245, 158, 11, 0.10); }
.lineup-add:active { transform: scale(0.94); }

.lineup-form__footer {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  border-top: 1px solid var(--border);
  padding-top: var(--space-2);
}
.lineup-form__counter {
  color: var(--text-secondary);
  font-size: var(--text-sm);
}
.lineup-form__saved-at {
  color: var(--text-muted);
  font-size: var(--text-xs);
  font-style: italic;
}
.lineup-form__save {
  margin-left: auto;
}

.lineup-form__lock {
  margin: 0;
  color: var(--text-muted);
  font-size: var(--text-xs);
}

.lineup-form--locked .lineup-add,
.lineup-form--locked .lineup-form__footer { display: none; }
.lineup-form--locked .lineup-entry__remove { display: none; }

/* ── Entry card ──────────────────────────────────────────────────────────── */

.lineup-entry {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  animation: lineupEntryIn 180ms ease-out;
}

@keyframes lineupEntryIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: none; }
}

.lineup-entry__position {
  font-family: var(--font-heading);
  font-weight: var(--weight-bold);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  background: var(--bg-elevated);
  color: var(--accent-warm);
  padding: 2px 8px;
  border-radius: 3px;
  min-width: 36px;
  text-align: center;
}
/* Position-family colouring */
.lineup-entry__position--gk { color: var(--accent); }
.lineup-entry__position--cb,
.lineup-entry__position--rb,
.lineup-entry__position--lb,
.lineup-entry__position--rwb,
.lineup-entry__position--lwb { color: var(--accent); }
.lineup-entry__position--cdm,
.lineup-entry__position--cm,
.lineup-entry__position--cam,
.lineup-entry__position--rm,
.lineup-entry__position--lm  { color: var(--accent-warm); }
.lineup-entry__position--rw,
.lineup-entry__position--lw,
.lineup-entry__position--cf,
.lineup-entry__position--st,
.lineup-entry__position--rf,
.lineup-entry__position--lf  { color: var(--success); }
.lineup-entry__position--sub { color: var(--text-muted); }

.lineup-entry__player {
  flex: 1;
  font-size: var(--text-sm);
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lineup-entry__remove {
  background: transparent;
  border: 0;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1;
  padding: 4px 8px;
  border-radius: 3px;
  cursor: pointer;
}
.lineup-entry__remove:hover { background: rgba(239, 68, 68, 0.12); color: var(--danger); }

/* ── Picker (popover / bottom sheet) ──────────────────────────────────────── */

.lineup-picker {
  position: fixed;
  inset: 0;
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  visibility: hidden;
}
.lineup-picker.is-open {
  pointer-events: auto;
  visibility: visible;
}

.lineup-picker__scrim {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  opacity: 0;
  transition: opacity 180ms ease-out;
}
.lineup-picker.is-open .lineup-picker__scrim { opacity: 1; }

.lineup-picker__panel {
  position: relative;
  width: min(420px, 92vw);
  max-height: 80vh;
  background: var(--surface, #1a1a1a);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
  overflow: hidden;
  transform: translateY(8px);
  opacity: 0;
  transition: transform 180ms ease-out, opacity 180ms ease-out;
  display: flex;
  flex-direction: column;
}
.lineup-picker.is-open .lineup-picker__panel {
  transform: none;
  opacity: 1;
}

/* Stage transitions: horizontal slide between two stages */
.lineup-picker__stages {
  display: flex;
  width: 200%;
  transform: translateX(0);
  transition: transform 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
  flex-grow: 1;
  min-height: 0;
}
.lineup-picker[data-stage="position"] .lineup-picker__stages {
  transform: translateX(-50%);
}

.lineup-picker__stage {
  width: 50%;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

/* Header / title row */
.lineup-picker__header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border);
}
.lineup-picker__title {
  margin: 0;
  flex: 1;
  font-family: var(--font-heading);
  font-size: var(--text-base);
  letter-spacing: 0.04em;
}
.lineup-picker__close,
.lineup-picker__back {
  background: transparent;
  border: 0;
  color: var(--text-secondary);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
}
.lineup-picker__close:hover,
.lineup-picker__back:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
}

/* Stage 1: search + lists */
.lineup-picker__search {
  margin: var(--space-3) var(--space-4) 0;
  padding: var(--space-2) var(--space-3);
  background: var(--bg-base);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
}
.lineup-picker__search:focus {
  outline: 2px solid var(--accent-warm);
  outline-offset: 1px;
}

.lineup-picker__lists {
  flex-grow: 1;
  overflow-y: auto;
  padding: var(--space-3) var(--space-4) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.lineup-picker__section-title {
  margin: 0;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}
.lineup-picker__player {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: var(--bg-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  cursor: pointer;
  margin-bottom: var(--space-2);
  text-align: left;
}
.lineup-picker__player:hover {
  border-color: var(--accent-warm);
}
.lineup-picker__player-meta {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  color: var(--accent-warm);
}
.lineup-picker__empty {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--text-muted);
}

/* Stage 2: position grid */
.lineup-picker__prompt {
  margin: var(--space-3) var(--space-4) 0;
  font-size: var(--text-sm);
  color: var(--text-secondary);
}
.lineup-picker__grid {
  flex-grow: 1;
  overflow-y: auto;
  padding: var(--space-3) var(--space-4) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.lineup-picker__group {
  margin: var(--space-2) 0 4px;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}
.lineup-picker__group-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.lineup-picker__position {
  position: relative;
  background: var(--bg-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  padding: var(--space-2) var(--space-3);
  min-width: 56px;
  cursor: pointer;
  transition: transform 100ms, border-color 0.2s, background 0.2s;
}
.lineup-picker__position:hover {
  border-color: var(--accent-warm);
  background: rgba(245, 158, 11, 0.08);
}
.lineup-picker__position:active { transform: scale(0.96); }
.lineup-picker__position[data-position="SUB"] { min-width: 100%; }

.lineup-picker__position-count {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--accent-warm);
  color: var(--bg-deep);
  font-family: var(--font-heading);
  font-size: 0.6rem;
  padding: 1px 4px;
  border-radius: 8px;
  letter-spacing: 0.04em;
}

/* ── Mobile bottom-sheet variant ──────────────────────────────────────────── */

@media (max-width: 767px) {
  .lineup-picker {
    align-items: flex-end;
    justify-content: stretch;
  }
  .lineup-picker__panel {
    width: 100%;
    max-width: 100%;
    max-height: 88vh;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    transform: translateY(100%);
  }
  .lineup-picker.is-open .lineup-picker__panel {
    transform: translateY(0);
  }
}

/* ── Reduced motion ──────────────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  .lineup-picker__panel,
  .lineup-picker__scrim,
  .lineup-picker__stages,
  .lineup-entry,
  .lineup-add,
  .lineup-picker__position {
    transition: none;
    animation: none;
  }
}

/* ── Read-only display (match panel) ──────────────────────────────────────── */

.lineup-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  flex: 1;
  min-width: 0;
}
.lineup-card__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-weight: var(--weight-semibold);
  font-size: var(--text-base);
}
.lineup-card__list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.lineup-card__row {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  font-size: var(--text-sm);
}
.lineup-card__position {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  color: var(--accent-warm);
  min-width: 38px;
}
.lineup-card__player {
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.lineup-card__empty {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--text-muted);
}

/* Side-by-side display in the match slide-over */
.lineup-match-pair {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
}
@media (max-width: 480px) {
  .lineup-match-pair { flex-direction: column; }
}