/* ── Reset & base ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:          #f0f4ff;
  --surface:     #ffffff;
  --border:      #d0d8ef;
  --primary:     #3b5bdb;
  --primary-h:   #2f4ac5;
  --win:         #2f9e44;
  --win-h:       #237a34;
  --loss:        #c92a2a;
  --loss-h:      #a61e1e;
  --tie:         #868e96;
  --tie-h:       #6c757d;
  --text:        #1a1a2e;
  --text-muted:  #5c6680;
  --radius:      10px;
  --shadow:      0 2px 12px rgba(59,91,219,.10);
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* ── Header ────────────────────────────────────────────────── */
header {
  background: linear-gradient(135deg, #3b5bdb 0%, #7048e8 100%);
  color: #fff;
  padding: 1.25rem 1.5rem;
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
}
.header-inner { display: flex; align-items: center; gap: .75rem; max-width: 860px; margin: 0 auto; }
.logo { font-size: 2rem; line-height: 1; }
h1 { font-size: 1.5rem; font-weight: 700; letter-spacing: -.02em; }

/* ── Tabs ──────────────────────────────────────────────────── */
.tabs {
  display: flex;
  background: var(--surface);
  border-bottom: 2px solid var(--border);
  max-width: 860px;
  margin: 0 auto;
  overflow-x: auto;
}
.tab-btn {
  flex: 1;
  min-width: 100px;
  padding: .75rem .5rem;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  font-size: .9rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color .15s, border-color .15s;
  white-space: nowrap;
}
.tab-btn:hover { color: var(--primary); }
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); }

/* ── Main layout ───────────────────────────────────────────── */
main { max-width: 860px; margin: 1.5rem auto; padding: 0 1rem 3rem; }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ── Card ──────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}
.card h2 { font-size: 1.2rem; font-weight: 700; margin-bottom: 1.25rem; color: var(--primary); }

/* ── Forms ─────────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: .4rem; margin-bottom: 1.1rem; }
.form-group label { font-size: .85rem; font-weight: 600; color: var(--text-muted); }
.form-group.inline { flex-direction: row; align-items: center; gap: .6rem; }
.form-group.inline input { flex: 1; }
.optional { font-weight: 400; color: var(--tie); }

input[type="text"],
input[type="date"],
textarea,
select {
  width: 100%;
  padding: .55rem .75rem;
  border: 1.5px solid var(--border);
  border-radius: 7px;
  font-size: .95rem;
  color: var(--text);
  background: var(--bg);
  transition: border-color .15s;
  outline: none;
}
input[type="text"]:focus,
input[type="date"]:focus,
textarea:focus,
select:focus { border-color: var(--primary); background: #fff; }
textarea { resize: vertical; }

/* ── Result buttons ─────────────────────────────────────────── */
.result-buttons { display: flex; gap: .6rem; flex-wrap: wrap; }
.result-btn {
  padding: .55rem 1.4rem;
  border: 2px solid transparent;
  border-radius: 7px;
  font-size: .9rem;
  font-weight: 700;
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s, transform .1s;
  background: var(--bg);
  color: var(--text-muted);
  border-color: var(--border);
}
.result-btn:active { transform: scale(.95); }
.result-btn.win.selected  { background: var(--win);  color: #fff; border-color: var(--win);  }
.result-btn.loss.selected { background: var(--loss); color: #fff; border-color: var(--loss); }
.result-btn.tie.selected  { background: var(--tie);  color: #fff; border-color: var(--tie);  }
.result-btn.win:hover  { border-color: var(--win);  color: var(--win);  }
.result-btn.loss:hover { border-color: var(--loss); color: var(--loss); }
.result-btn.tie:hover  { border-color: var(--tie);  color: var(--tie);  }

/* ── Primary button ─────────────────────────────────────────── */
.btn-primary {
  padding: .6rem 1.4rem;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 7px;
  font-size: .95rem;
  font-weight: 700;
  cursor: pointer;
  transition: background .15s, transform .1s;
}
.btn-primary:hover   { background: var(--primary-h); }
.btn-primary:active  { transform: scale(.97); }

/* ── Delete button ──────────────────────────────────────────── */
.btn-delete {
  padding: .3rem .65rem;
  background: none;
  border: 1.5px solid var(--loss);
  color: var(--loss);
  border-radius: 6px;
  font-size: .8rem;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.btn-delete:hover { background: var(--loss); color: #fff; }

/* ── Edit button ─────────────────────────────────────────────── */
.btn-edit {
  padding: .3rem .65rem;
  background: none;
  border: 1.5px solid var(--primary);
  color: var(--primary);
  border-radius: 6px;
  font-size: .8rem;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.btn-edit:hover { background: var(--primary); color: #fff; }

/* ── Success message ─────────────────────────────────────────── */
.success-msg { color: var(--win); font-weight: 600; margin-top: .75rem; }
.hidden { display: none !important; }

/* ── Deck list ───────────────────────────────────────────────── */
.deck-list { list-style: none; display: flex; flex-direction: column; gap: .5rem; margin-top: 1rem; }
.deck-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .55rem .9rem;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-weight: 600;
}

/* ── Empty message ───────────────────────────────────────────── */
.empty-msg { color: var(--text-muted); font-size: .9rem; margin-top: 1rem; }

/* ── Stats summary bar ───────────────────────────────────────── */
.stats-summary {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}
.stat-chip {
  flex: 1;
  min-width: 120px;
  padding: .9rem 1rem;
  border-radius: 9px;
  text-align: center;
  font-weight: 700;
}
.stat-chip .chip-val { font-size: 1.8rem; display: block; line-height: 1.2; }
.stat-chip .chip-lbl { font-size: .78rem; color: rgba(255,255,255,.8); }
.stat-chip.total  { background: var(--primary); color: #fff; }
.stat-chip.wins   { background: var(--win);     color: #fff; }
.stat-chip.losses { background: var(--loss);    color: #fff; }
.stat-chip.ties   { background: var(--tie);     color: #fff; }
.stat-chip.pct    { background: #7048e8;        color: #fff; }

/* ── Stats filter ────────────────────────────────────────────── */
.stats-filters { display: flex; gap: 1rem; flex-wrap: wrap; }
.stats-filter { flex: 1 1 200px; max-width: 300px; }

/* ── Data table ─────────────────────────────────────────────── */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .88rem;
  margin-top: .5rem;
}
.data-table th {
  background: var(--bg);
  text-align: left;
  padding: .55rem .75rem;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text-muted);
  border-bottom: 2px solid var(--border);
}
.data-table td {
  padding: .55rem .75rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.data-table tbody tr:hover { background: var(--bg); }
.data-table tbody tr:last-child td { border-bottom: none; }

/* ── Result badge ────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: .2rem .55rem;
  border-radius: 5px;
  font-size: .78rem;
  font-weight: 700;
  color: #fff;
}
.badge.win  { background: var(--win); }
.badge.loss { background: var(--loss); }
.badge.tie  { background: var(--tie); }

/* ── Win rate bar ─────────────────────────────────────────────── */
.wr-bar { display: flex; align-items: center; gap: .5rem; }
.wr-track { flex: 1; height: 6px; background: var(--border); border-radius: 3px; overflow: hidden; }
.wr-fill  { height: 100%; border-radius: 3px; background: var(--win); transition: width .4s ease; }

/* ── History filters ─────────────────────────────────────────── */
.history-filters { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.history-filters .form-group { flex: 1; min-width: 140px; margin-bottom: 0; }

/* ── Notes cell ──────────────────────────────────────────────── */
.notes-cell {
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-muted);
  font-size: .82rem;
}

/* ── History table wrapper ───────────────────────────────────── */
.history-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.history-table td.deck-cell,
.history-table th.deck-col {
  white-space: nowrap;
}
.history-table td.deck-cell {
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.history-table .action-cell {
  white-space: nowrap;
}

/* ── Row action buttons ──────────────────────────────────────── */
.row-actions {
  display: flex;
  gap: .3rem;
  white-space: nowrap;
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 600px) {
  .history-filters { flex-direction: column; }
  .data-table th:last-child,
  .data-table td:last-child { display: none; }
  h1 { font-size: 1.2rem; }
  .stats-summary { gap: .6rem; }
  .stat-chip .chip-val { font-size: 1.4rem; }
}

/* ── Sprite inputs (add-deck form) ───────────────────────────── */
.sprite-inputs {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.1rem;
}
.sprite-input-group {
  flex: 1;
  min-width: 180px;
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.sprite-input-group label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* ── Deck sprite preview (under "Your Deck" select) ──────────── */
.deck-sprite-preview {
  display: flex;
  gap: .5rem;
  align-items: center;
  min-height: 40px;
  margin-top: .3rem;
}

/* ── Sprite column in tables ─────────────────────────────────── */
.sprite-col {
  white-space: nowrap;
  vertical-align: middle;
  width: 1%;
}

/* ── Sprite pick row (button + preview) ──────────────────────── */
.sprite-pick-row {
  display: flex;
  align-items: center;
  gap: .5rem;
}
.btn-pick-sprite {
  padding: .45rem .9rem;
  background: var(--bg);
  border: 1.5px solid var(--primary);
  color: var(--primary);
  border-radius: 7px;
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, color .15s;
  white-space: nowrap;
}
.btn-pick-sprite:hover { background: var(--primary); color: #fff; }

/* ── Opponent deck row ───────────────────────────────────────── */
.opp-deck-row {
  display: flex;
  gap: .5rem;
  align-items: center;
}
.opp-deck-row input { flex: 1; }
.opp-deck-row select { flex: 1; }

/* ── Opp new deck input wrap ─────────────────────────────────── */
#opp-new-deck-wrap,
#edit-opp-new-deck-wrap {
  margin-top: .4rem;
}

/* ── Secondary button ────────────────────────────────────────── */
.btn-secondary {
  padding: .6rem 1.2rem;
  background: var(--bg);
  color: var(--text-muted);
  border: 1.5px solid var(--border);
  border-radius: 7px;
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.btn-secondary:hover { background: var(--border); }

/* ── Expand button ───────────────────────────────────────────── */
.btn-expand {
  padding: .3rem .7rem;
  background: none;
  border: 1.5px solid var(--primary);
  color: var(--primary);
  border-radius: 6px;
  font-size: .78rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background .15s, color .15s;
}
.btn-expand:hover { background: var(--primary); color: #fff; }

/* ── Opponent breakdown row ──────────────────────────────────── */
.opp-breakdown-row td { padding: 0; background: #f7f9ff; }
.opp-breakdown-cell { padding: 1rem 1.5rem !important; }
.opp-breakdown-inner {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  flex-wrap: wrap;
}
.opp-breakdown-chart-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
}
.chart-label {
  font-size: .78rem;
  font-weight: 600;
  color: var(--text-muted);
  text-align: center;
}
.opp-table {
  border-collapse: collapse;
  font-size: .84rem;
  flex: 1;
  min-width: 260px;
}
.opp-table th {
  background: var(--bg);
  padding: .4rem .7rem;
  text-align: left;
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text-muted);
  border-bottom: 2px solid var(--border);
}
.opp-table td {
  padding: .4rem .7rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.opp-table tbody tr:last-child td { border-bottom: none; }
.opp-w { color: var(--win); font-weight: 700; }
.opp-l { color: var(--loss); font-weight: 700; }
.opp-t { color: var(--tie); font-weight: 700; }

/* ── Modal overlay ───────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 15, 40, .55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem;
}

/* Sprite picker must sit above any other open modal */
#sprite-picker-modal { z-index: 1100; }
.modal-box {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: 0 8px 40px rgba(0,0,0,.25);
  width: 100%;
  max-width: 620px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1.5px solid var(--border);
}
.modal-header h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin: 0;
}
.btn-modal-close {
  background: none;
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--text-muted);
  padding: .2rem .4rem;
  border-radius: 5px;
  transition: background .15s;
}
.btn-modal-close:hover { background: var(--bg); }
.modal-body {
  padding: 1rem 1.25rem;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.modal-footer {
  display: flex;
  gap: .6rem;
  justify-content: flex-end;
  padding: .9rem 1.25rem;
  border-top: 1.5px solid var(--border);
}

/* ── Picker current selection ────────────────────────────────── */
.picker-current {
  display: flex;
  gap: .5rem;
  align-items: center;
  flex-wrap: wrap;
  min-height: 42px;
  padding: .4rem .5rem;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 7px;
}
.picker-none { font-size: .85rem; color: var(--text-muted); }
.picker-chip {
  display: flex;
  align-items: center;
  gap: .3rem;
  background: var(--surface);
  border: 1.5px solid var(--primary);
  border-radius: 20px;
  padding: .2rem .4rem .2rem .35rem;
}
.picker-chip-name { font-size: .78rem; font-weight: 600; color: var(--primary); }
.picker-chip-remove {
  background: none;
  border: none;
  color: var(--loss);
  cursor: pointer;
  font-size: .75rem;
  padding: 0 .1rem;
  line-height: 1;
}
.picker-chip-remove:hover { color: var(--loss-h); }

/* ── Sprite picker grid ──────────────────────────────────────── */
.sprite-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: .3rem;
}
.sprite-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .25rem;
  padding: .4rem .2rem;
  border: 1.5px solid var(--border);
  border-radius: 7px;
  background: var(--bg);
  cursor: pointer;
  transition: border-color .12s, background .12s;
}
.sprite-cell:hover { border-color: var(--primary); background: #eef1ff; }
.sprite-cell.selected { border-color: var(--primary); background: #dce4ff; }
.sprite-cell-name {
  font-size: .65rem;
  color: var(--text-muted);
  text-align: center;
  overflow-wrap: break-word;
  line-height: 1.2;
}
.picker-hint {
  grid-column: 1 / -1;
  text-align: center;
  font-size: .8rem;
  color: var(--text-muted);
  padding: .5rem;
}

/* ── Danger button ───────────────────────────────────────────── */
.btn-danger {
  padding: .6rem 1.2rem;
  background: none;
  border: 1.5px solid var(--loss);
  color: var(--loss);
  border-radius: 7px;
  font-size: .95rem;
  font-weight: 700;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.btn-danger:hover { background: var(--loss); color: #fff; }

/* ── Data management tab ─────────────────────────────────────── */
.data-desc {
  font-size: .9rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  line-height: 1.5;
}
.clear-actions {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
}
.import-row {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-wrap: wrap;
}
.import-file-label {
  cursor: pointer;
  display: inline-block;
  white-space: nowrap;
}
.import-file-name {
  font-size: .88rem;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 260px;
}
.error-msg { color: var(--loss); font-weight: 600; margin-top: .75rem; }

/* ── Pokémon HOME sprite images ──────────────────────────────── */
.pkmn-sprite {
  width: 32px;
  height: 32px;
  vertical-align: middle;
  object-fit: contain;
}
.sprite-cell img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}
.picker-chip img {
  width: 32px;
  height: 32px;
  vertical-align: middle;
  object-fit: contain;
}

/* ── Archetype group header in deck list ─────────────────────── */
li.archetype-group-header {
  justify-content: flex-start;
  background: var(--primary);
  color: #fff;
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: .35rem .9rem;
  border-radius: 6px;
  border: none;
  pointer-events: none;
}

/* ── Archetype row in stats table ────────────────────────────── */
tr.archetype-row td {
  background: #eef1ff;
  border-top: 2px solid var(--primary);
}
tr.archetype-row:hover td { background: #dce4ff; }
.archetype-label {
  font-size: .88rem;
  color: var(--primary);
}
.arch-chevron {
  font-size: .72rem;
  color: var(--primary);
  display: inline-block;
  transition: transform .15s;
  line-height: 1;
}
tr.indent td:first-child {
  padding-left: 1.4rem;
}
.arch-collapse-all-btn {
  display: block;
  margin-bottom: .5rem;
}

/* ── Stats top bar (title + actions) ─────────────────────────── */
.stats-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .75rem;
  margin-bottom: 1.25rem;
}
.stats-top-bar h2 { margin-bottom: 0; }
.stats-top-actions {
  display: flex;
  align-items: center;
  gap: .6rem;
  flex-wrap: wrap;
}

/* ── "Split Archetypes" toggle switch ────────────────────────── */
.split-arch-switch {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .82rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  user-select: none;
}
.split-arch-switch input[type="checkbox"] { display: none; }
.switch-thumb {
  position: relative;
  width: 34px;
  height: 20px;
  background: var(--border);
  border-radius: 10px;
  transition: background .2s;
  flex-shrink: 0;
}
.switch-thumb::after {
  content: '';
  position: absolute;
  top: 3px; left: 3px;
  width: 14px; height: 14px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0,0,0,.2);
  transition: transform .2s;
}
.split-arch-switch input:checked ~ .switch-thumb { background: var(--primary); }
.split-arch-switch input:checked ~ .switch-thumb::after { transform: translateX(14px); }

/* ── Small button modifier ───────────────────────────────────── */
.btn-sm {
  padding: .4rem .85rem;
  font-size: .82rem;
}

/* ── Stats overall pie chart: deck-distribution layout ───────── */
.stats-chart-wrap {
  margin-bottom: 1.5rem;
}
.deck-pie-layout {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.deck-pie-canvas-wrap {
  flex-shrink: 0;
}
.deck-pie-canvas-wrap canvas {
  display: block;
}
.deck-pie-legend {
  display: flex;
  flex-direction: column;
  gap: .55rem;
  min-width: 130px;
  max-width: 210px;
}
.deck-pie-legend-left  { align-items: flex-end;  text-align: right; }
.deck-pie-legend-right { align-items: flex-start; text-align: left; }
.deck-pie-legend-item {
  display: flex;
  align-items: center;
  gap: .4rem;
}
.deck-pie-legend-left .deck-pie-legend-item { flex-direction: row-reverse; }
.deck-pie-legend-dot {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}
.deck-pie-legend-info {
  display: flex;
  flex-direction: column;
  gap: .1rem;
}
.deck-pie-legend-name {
  display: flex;
  align-items: center;
  gap: .3rem;
  font-size: .8rem;
  font-weight: 600;
  color: var(--text);
  flex-wrap: wrap;
}
.deck-pie-legend-left .deck-pie-legend-name { flex-direction: row-reverse; justify-content: flex-start; }
.deck-pie-legend-pct {
  font-size: .72rem;
  color: var(--text-muted);
  white-space: nowrap;
}

@media (max-width: 640px) {
  .deck-pie-layout { flex-direction: column; align-items: center; }
  .deck-pie-legend { align-items: center; text-align: center; max-width: 100%; }
  .deck-pie-legend-left .deck-pie-legend-item,
  .deck-pie-legend-left .deck-pie-legend-name { flex-direction: row; justify-content: flex-start; }
  .stats-top-bar { flex-direction: column; align-items: flex-start; }
}