/* ══ LAYOUT.CSS — Rokola DJ App ══ */


/* ── LOGO IMAGE ──────────────────────────────────────── */
.logo-img {
  height: 28px; width: 28px; border-radius: 6px;
  object-fit: cover; vertical-align: middle;
  margin-right: 0.1rem; flex-shrink: 0;
}

/* ── TOP BAR ─────────────────────────────────────────── */
/* padding-top absorbe notch / Dynamic Island / barra de estado en iOS */
#topbar {
  display: flex; align-items: center; gap: 0.6rem;
  padding: env(safe-area-inset-top, 0px) 1rem 0;
  height: calc(48px + env(safe-area-inset-top, 0px));
  flex-shrink: 0;
  background: var(--bg2); border-bottom: 1px solid var(--border2);
  z-index: 30; position: relative;
}
.logo {
  font-family: var(--sans); font-size: 1rem; font-weight: 700;
  color: var(--amber); letter-spacing: -0.02em; white-space: nowrap; flex-shrink: 0;
}
.logo sub { font-size: 0.55rem; color: var(--text-dim); font-weight: 400; vertical-align: baseline; letter-spacing: 0; }

/* Search wrap — desktop */
#searchWrap {
  flex: 1; max-width: 400px; position: relative;
  display: flex; align-items: center;
}
.search-ico { position: absolute; left: 0.6rem; color: var(--text-dim); font-size: 1rem; pointer-events: none; }
#searchInput {
  width: 100%; background: var(--bg3); border: 1px solid var(--border);
  border-radius: 6px; color: var(--text-hi); font-family: var(--mono);
  font-size: 0.72rem; padding: 0.38rem 0.75rem 0.38rem 2rem;
  outline: none; transition: border-color 0.15s;
}
#searchInput:focus { border-color: var(--amber); }
#searchInput::placeholder { color: var(--text-dim); }
#searchField {
  background: var(--bg3); border: 1px solid var(--border); border-radius: 6px;
  color: var(--amber); font-family: var(--mono); font-size: 0.68rem;
  padding: 0.38rem 0.45rem; outline: none; cursor: pointer; flex-shrink: 0;
}
#searchField option { background: var(--bg2); color: var(--text); }

/* Stats — desktop */
.topbar-stats {
  display: flex; gap: 0.75rem; flex-shrink: 0;
}
.ts { font-family: var(--mono); font-size: 0.62rem; color: var(--text-dim); white-space: nowrap; }
.ts b { color: var(--text); }

/* Icon buttons */
.icon-btn {
  background: none; border: 1px solid var(--border); border-radius: 6px;
  color: var(--text-dim); padding: 0.3rem 0.55rem; font-size: 0.8rem;
  transition: all 0.12s; flex-shrink: 0; line-height: 1;
  display: flex; align-items: center; gap: 0.3rem;
}
.icon-btn:hover { border-color: var(--amber); color: var(--amber); background: var(--amber-dim); }
.icon-btn.active { border-color: var(--amber); color: var(--amber); background: var(--amber-dim); }

/* Cart button */
#cartBtn { position: relative; }
#cartBtn.has-items { border-color: var(--green); color: var(--green); background: rgba(62,207,106,0.08); }
#cartCount {
  background: var(--green); color: #0c0c0e; border-radius: 8px;
  font-family: var(--mono); font-size: 0.58rem; font-weight: 700;
  padding: 0.05rem 0.35rem; display: none; min-width: 15px; text-align: center;
}
#cartBtn.has-items #cartCount { display: inline-block; }

/* Mobile-only: search icon in topbar */
#btnMobileSearch { display: none; }

/* ── FILTER BAR ──────────────────────────────────────── */
#filterBar {
  display: flex; align-items: center; gap: 0.4rem; flex-shrink: 0;
  padding: 0 0.75rem; height: 36px;
  background: var(--bg); border-bottom: 1px solid var(--border2);
  overflow-x: auto; white-space: nowrap; scrollbar-width: none;
}
#filterBar::-webkit-scrollbar { display: none; }
.filter-label { font-family: var(--mono); font-size: 0.62rem; color: var(--text-dim); flex-shrink: 0; }
.filter-sep { color: var(--border); flex-shrink: 0; }
.filter-select {
  background: transparent; border: none; border-bottom: 1px solid var(--border2);
  color: var(--text-dim); font-family: var(--mono); font-size: 0.65rem;
  padding: 0.1rem 0.2rem; outline: none; cursor: pointer;
  transition: all 0.12s; flex-shrink: 0;
}
.filter-select:focus, .filter-select.active { color: var(--amber); border-bottom-color: var(--amber); }
.filter-select option { background: var(--bg2); }
#filterClear {
  background: none; border: 1px solid rgba(240,80,80,0.3); border-radius: 4px;
  color: var(--red); font-family: var(--mono); font-size: 0.6rem;
  padding: 0.15rem 0.45rem; opacity: 0; pointer-events: none; transition: opacity 0.15s; flex-shrink: 0;
}
#filterClear.visible { opacity: 1; pointer-events: all; }

/* ── BREADCRUMB ───────────────────────────────────────── */
#breadcrumb {
  display: flex; align-items: center; flex-wrap: wrap; gap: 0.1rem;
  padding: 0.4rem 1rem; flex-shrink: 0; min-height: 30px;
  background: var(--bg); border-bottom: 1px solid var(--border2);
}
@media (max-width: 767px) {
  #breadcrumb {
    justify-content: space-between;
    align-items: center;
    padding: 0 0.25rem;
    min-height: 38px;
    flex-wrap: nowrap;
  }
  .bc-title-mobile {
    flex: 1; text-align: center;
    font-family: var(--sans); font-size: 0.92rem; font-weight: 700;
    color: var(--text-hi);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    padding: 0 0.25rem;
  }
  .bc-back-btn {
    background: none; border: none; color: var(--text-dim);
    font-size: 1.5rem; line-height: 1; padding: 0 0.5rem;
    cursor: pointer; flex-shrink: 0; min-width: 36px; text-align: center;
  }
  .bc-back-btn:active { color: var(--text-hi); }
  .bc-back-spacer { min-width: 36px; flex-shrink: 0; }
}
.bc-item {
  font-family: var(--mono); font-size: 0.65rem; color: var(--text-dim);
  padding: 0.15rem 0.4rem; border-radius: 4px; cursor: pointer; transition: all 0.1s;
}
.bc-item:hover { color: var(--amber); background: var(--amber-dim); }
.bc-item.active { color: var(--text-hi); cursor: default; background: transparent; }
.bc-sep { font-size: 0.6rem; color: var(--border); padding: 0 0.05rem; }

/* ── MAIN LAYOUT ──────────────────────────────────────── */
#layout { display: flex; flex: 1; overflow: hidden; min-height: 0; }

/* ── TREE PANEL ───────────────────────────────────────── */
#treePanel {
  width: var(--tree-w); min-width: 120px; max-width: 560px;
  flex-shrink: 0; overflow-y: auto;
  background: var(--bg2); border-right: 1px solid var(--border2);
  padding: 0.4rem 0;
}
.tree-node { user-select: none; }
.tree-row {
  display: flex; align-items: center; gap: 0.3rem;
  padding: 0.32rem 0.6rem; cursor: pointer; transition: background 0.1s;
  white-space: nowrap; overflow: hidden; position: relative;
}
.tree-row:hover { background: var(--bg3); }
.tree-row.selected { background: var(--amber-dim); }
.tree-row.selected .tree-name { color: var(--amber); }
.tree-toggle {
  width: 13px; height: 13px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-dim); font-size: 0.55rem; border-radius: 2px; transition: transform 0.15s;
}
.tree-toggle.open { transform: rotate(90deg); }
.tree-toggle.leaf { opacity: 0; pointer-events: none; }
.tree-icon { flex-shrink: 0; font-size: 0.8rem; }
.tree-name { font-family: var(--mono); font-size: 0.68rem; color: var(--text); overflow: hidden; text-overflow: ellipsis; flex: 1; }
.tree-count { font-family: var(--mono); font-size: 0.58rem; color: var(--text-dim); flex-shrink: 0; }
.tree-children { display: none; }
.tree-children.open { display: block; }

/* ── RESIZER ──────────────────────────────────────────── */
#resizer {
  width: 5px; flex-shrink: 0; cursor: col-resize;
  background: transparent; position: relative; z-index: 5; transition: background 0.15s;
}
#resizer::after { content: ''; position: absolute; inset: 0 -4px; }
#resizer:hover, #resizer.dragging { background: var(--amber); }

/* ── CONTENT PANEL ────────────────────────────────────── */
#contentPanel { flex: 1; overflow-y: auto; padding: 0.75rem 1rem 1rem; min-width: 0; }

/* ── FOLDER HEADER ────────────────────────────────────── */
.folder-header {
  display: flex; align-items: baseline; gap: 0.6rem;
  margin-bottom: 0.75rem; padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border2);
}
.folder-title { font-family: var(--sans); font-size: 1rem; font-weight: 600; color: var(--text-hi); }
.folder-meta { font-family: var(--mono); font-size: 0.62rem; color: var(--text-dim); }