.eco-page { max-width: 1100px; margin: 0 auto; padding: 24px; }
.eco-header { display:flex; align-items:center; gap:16px; margin-bottom: 20px; }
.eco-back { color: var(--text); text-decoration: none; border: 1px solid var(--panel-border); padding: 6px 10px; border-radius: 8px; }
.eco-toolbar { display:flex; flex-wrap:wrap; gap:12px; margin-bottom: 12px; }
#ecoSearch { flex: 1 1 280px; min-height: 36px; padding: 8px 10px; border-radius: 8px; border: 1px solid var(--panel-border); background: var(--panel-bg); color: var(--text); }
.eco-tabs { display:flex; gap: 8px; }
.eco-tab { border: 1px solid var(--panel-border); background: var(--panel-bg); color: var(--text); border-radius: 8px; padding: 6px 10px; cursor:pointer; }
.eco-tab.active { border-color: rgba(255,140,0,.45); background: rgba(255,140,0,.18); }
.eco-list { border: 1px solid var(--panel-border); border-radius: 12px; overflow: hidden; }
.eco-row { display:grid; grid-template-columns: 70px 1fr; gap: 12px; padding: 10px 12px; border-bottom: 1px solid var(--panel-border); text-decoration:none; color:var(--text); }
.eco-row:hover { background: rgba(255,255,255,.04); }
.eco-code { font-family: 'Roboto Mono', monospace; color: var(--muted); }
#ecoTheory { white-space: pre-line; line-height: 1.45; color: var(--text); }

@media (max-width: 768px) {
  .eco-page {
    padding: 14px;
    max-width: 100%;
  }

  .eco-header {
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 10px;
  }

  .eco-header h1 {
    font-size: 24px;
    line-height: 1.15;
  }

  .eco-toolbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }

  #ecoSearch {
    flex-basis: auto;
    min-height: 44px;
    font-size: 16px;
  }

  .eco-tabs {
    overflow-x: auto;
    padding-bottom: 4px;
    scroll-snap-type: x proximity;
  }

  .eco-tab {
    flex: 0 0 auto;
    min-width: 52px;
    min-height: 44px;
    scroll-snap-align: start;
  }

  .eco-list {
    display: grid;
    gap: 8px;
    border: 0;
    overflow: visible;
  }

  .eco-row {
    grid-template-columns: 64px minmax(0, 1fr);
    min-height: 58px;
    border: 1px solid var(--panel-border);
    border-radius: 10px;
    background: var(--panel-bg);
  }

  .eco-detail-view {
    overflow-wrap: anywhere;
  }

  #ecoMoves,
  #ecoTheory {
    max-height: 44dvh;
    overflow-y: auto;
  }
}

@media (max-width: 950px) and (max-height: 480px) and (orientation: landscape) {
  .eco-page {
    padding: 10px;
  }

  .eco-list {
    max-height: calc(100dvh - 100px);
    overflow-y: auto;
  }
}

@media (min-width: 769px) and (max-width: 1180px) and (orientation: landscape) {
  .eco-back,
  .eco-tab {
    min-height: 44px;
    min-width: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}