:root {
  --bg:           #0f0f0f;
  --bg-panel:     #181818;
  --bg-card:      #1e1e1e;
  --bg-card-hover:#232323;
  --border:       #2a2a2a;
  --border-light: #363636;

  --text:         #e8e4de;
  --text-dim:     #7a7570;
  --text-muted:   #444;

  --accent:       #d4a847;
  --accent-dim:   #8a6c2e;

  --green:        #3d7a52;
  --green-bg:     #161f1a;
  --green-text:   #6fcf97;

  --red:          #7a3d3d;
  --red-bg:       #1f1616;
  --red-text:     #eb5757;

  --grey:         #333;
  --grey-bg:      #1a1a1a;
  --grey-text:    #555;

  --radius:       4px;
  --radius-lg:    6px;
  --shadow:       0 2px 8px rgba(0,0,0,.5);
  --transition:   0.13s ease;

  --topbar-h:     48px;
  --filter-h:     38px;
  --add-h:        46px;
  --footer-h:     50px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Golos Text', system-ui, sans-serif;
  font-size: 13px;
  line-height: 1.4;
  overflow-x: hidden;
}
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 2px; }

/* ── Top Bar ── */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--topbar-h);
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  z-index: 100;
}
.topbar__brand { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.topbar__icon { font-size: 16px; }
.topbar__title {
  font-family: 'Unbounded', sans-serif;
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--accent);
  text-transform: uppercase;
}
.select-list {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  color: var(--text);
  padding: 5px 8px;
  border-radius: var(--radius);
  font-family: 'Golos Text', sans-serif;
  font-size: 12px;
  cursor: pointer; outline: none;
  transition: border-color var(--transition);
  max-width: 220px;
}
.select-list:focus { border-color: var(--accent); }
.topbar__actions { display: flex; gap: 2px; margin-left: auto; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 4px; padding: 5px 10px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  background: transparent; color: var(--text);
  font-family: 'Golos Text', sans-serif;
  font-size: 12px; font-weight: 500;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
  white-space: nowrap; user-select: none;
}
.btn:hover { background: var(--bg-card-hover); }
.btn--primary { background: var(--accent); border-color: var(--accent); color: #0f0f0f; font-weight: 700; }
.btn--primary:hover { background: #e6b84e; border-color: #e6b84e; }
.btn--ghost { padding: 5px 8px; font-size: 14px; }
.btn--ghost:hover { background: var(--bg-card); }
.btn--danger:hover { border-color: var(--red-text); color: var(--red-text); }
.btn--add { padding: 5px 14px; font-size: 18px; line-height: 1; flex-shrink: 0; }
.btn--xs { padding: 2px 7px; font-size: 11px; }
.btn--green { border-color: var(--green); color: var(--green-text); }
.btn--green:hover { background: var(--green-bg); }
.btn--red { border-color: var(--red); color: var(--red-text); }
.btn--red:hover { background: var(--red-bg); }
.btn--yellow { border-color: var(--accent-dim); color: var(--accent); }
.btn--yellow:hover { background: #130f00; }

/* ── Filters ── */
.filters {
  position: fixed;
  top: var(--topbar-h);
  left: 0; right: 0;
  height: var(--filter-h);
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 0 12px;
  z-index: 99;
  overflow-x: auto;
  scrollbar-width: none;
}
.filters.hidden { display: none; }
.filters::-webkit-scrollbar { display: none; }
.filter-btn {
  flex-shrink: 0;
  padding: 3px 10px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: transparent; color: var(--text-dim);
  font-family: 'Golos Text', sans-serif;
  font-size: 11px; font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}
.filter-btn:hover { border-color: var(--accent-dim); color: var(--text); }
.filter-btn.active { background: var(--accent); border-color: var(--accent); color: #0f0f0f; font-weight: 700; }

/* ── Add Section ── */
.add-section {
  position: fixed;
  left: 0; right: 0;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  padding: 7px 12px;
  z-index: 98;
  transition: top 0.2s ease;
}
.add-section.filters-visible { top: calc(var(--topbar-h) + var(--filter-h)); }
.add-section.filters-hidden  { top: var(--topbar-h); }

.add-form {
  display: flex;
  gap: 6px;
  align-items: center;
}
.input {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  color: var(--text);
  padding: 5px 8px;
  border-radius: var(--radius);
  font-family: 'Golos Text', sans-serif;
  font-size: 12px; outline: none;
  transition: border-color var(--transition);
  width: 100%;
}
.input:focus { border-color: var(--accent); }
.input::placeholder { color: var(--text-muted); }
.input--price { max-width: 80px; flex-shrink: 0; }
.input--comment { max-width: 140px; flex-shrink: 0; }

/* ── Products wrap ── */
.products-wrap {
  position: fixed;
  left: 0; right: 0;
  bottom: var(--footer-h);
  overflow-y: auto;
  padding: 6px 10px;
  transition: top 0.2s ease;
}
.products-wrap.filters-visible { top: calc(var(--topbar-h) + var(--filter-h) + var(--add-h)); }
.products-wrap.filters-hidden  { top: calc(var(--topbar-h) + var(--add-h)); }

.product-list { display: flex; flex-direction: column; gap: 4px; }

/* ── Empty State ── */
.empty-state {
  display: flex; flex-direction: column;
  align-items: center; gap: 10px;
  padding: 50px 20px;
  color: var(--text-muted); text-align: center;
}
.empty-state__icon { font-size: 36px; }
.empty-state p { font-size: 13px; line-height: 1.6; }

/* ── Product Card ── */
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 4px 8px;
  transition: background var(--transition), border-color var(--transition), opacity var(--transition);
  cursor: default;
  position: relative;
}
.product-card:hover { background: var(--bg-card-hover); }
.product-card--bought_1,
.product-card--bought_2 { border-color: var(--green); background: var(--green-bg); }
.product-card--absent   { border-color: var(--red); background: var(--red-bg); }
.product-card--skipped  { border-color: var(--grey); background: var(--grey-bg); opacity: 0.55; }

/* drag states */
.product-card.dragging { opacity: 0.3; }
.product-card.drag-over { border-color: var(--accent) !important; }

/* card row */
.card__row {
  display: flex;
  align-items: center;
  gap: 6px;
}
.card__drag {
  cursor: grab;
  color: var(--text-muted);
  font-size: 14px;
  flex-shrink: 0;
  padding: 0 2px;
  line-height: 1;
  touch-action: none;
}
.card__drag:active { cursor: grabbing; }

.card__info { flex: 1; min-width: 0; }
.card__name {
  font-weight: 600; font-size: 13px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.product-card--bought_1 .card__name,
.product-card--bought_2 .card__name { color: var(--green-text); }
.product-card--absent .card__name   { color: var(--red-text); }
.product-card--skipped .card__name  { color: var(--grey-text); text-decoration: line-through; }

.card__meta {
  display: flex; align-items: center; gap: 6px;
  margin-top: 1px;
}
.card__price {
  font-family: 'Unbounded', sans-serif;
  font-size: 10px; font-weight: 600;
  color: var(--accent); flex-shrink: 0;
}
.product-card--skipped .card__price,
.product-card--absent .card__price { color: var(--text-muted); }

.card__status-badge {
  font-size: 10px; color: var(--text-dim);
}
.card__comment-preview {
  font-size: 10px; color: var(--text-dim);
  font-style: italic;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  max-width: 160px;
}

/* right side controls */
.card__controls {
  display: flex; align-items: center; gap: 3px; flex-shrink: 0;
}

/* comment icon button */
.btn--comment {
  padding: 2px 5px; font-size: 13px;
  border: 1px solid transparent;
  background: transparent; cursor: pointer;
  border-radius: var(--radius);
  transition: all var(--transition);
  color: var(--text-muted);
  position: relative;
}
.btn--comment:hover { background: var(--bg-card-hover); color: var(--text); }
.btn--comment.has-comment { color: var(--accent); }
.btn--comment.has-comment::after {
  content: '';
  position: absolute;
  top: 1px; right: 1px;
  width: 5px; height: 5px;
  background: var(--accent);
  border-radius: 50%;
}

/* action buttons row */
.card__actions {
  display: flex; flex-wrap: wrap; gap: 3px;
  margin-top: 5px;
  padding-top: 5px;
  border-top: 1px solid var(--border);
}

/* comment input */
.card__comment-wrap {
  margin-top: 5px;
  display: none;
}
.card__comment-wrap.open { display: block; }
.card__comment-input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border-light);
  color: var(--text);
  padding: 4px 7px;
  border-radius: var(--radius);
  font-family: 'Golos Text', sans-serif;
  font-size: 12px; outline: none;
}
.card__comment-input:focus { border-color: var(--accent); }

/* ── Sums Footer ── */
.sums-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--footer-h);
  background: var(--bg-panel);
  border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
}
.sums-bar__item { display: flex; flex-direction: column; align-items: center; padding: 0 20px; }
.sums-bar__label {
  font-size: 9px; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--text-muted);
  font-family: 'Unbounded', sans-serif;
}
.sums-bar__value {
  font-family: 'Unbounded', sans-serif;
  font-size: 13px; font-weight: 600; color: var(--text);
}
.sums-bar__value--total { color: var(--accent); font-size: 15px; }
.sums-bar__divider { width: 1px; height: 24px; background: var(--border); }

/* ── Toast ── */
.toast {
  position: fixed;
  bottom: calc(var(--footer-h) + 10px);
  left: 50%; transform: translateX(-50%) translateY(16px);
  background: var(--bg-card); border: 1px solid var(--border-light);
  color: var(--text); padding: 8px 16px;
  border-radius: var(--radius-lg); font-size: 12px;
  opacity: 0; pointer-events: none;
  transition: opacity 0.18s, transform 0.18s;
  z-index: 200; white-space: nowrap; box-shadow: var(--shadow);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.toast--error { border-color: var(--red); color: var(--red-text); }
.toast.toast--success { border-color: var(--green); color: var(--green-text); }

/* ── Modal ── */
.modal {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.72);
  display: flex; align-items: center; justify-content: center;
  z-index: 300; backdrop-filter: blur(2px);
}
.modal__box {
  background: var(--bg-panel); border: 1px solid var(--border-light);
  border-radius: var(--radius-lg); padding: 20px;
  width: 90%; max-width: 340px; box-shadow: var(--shadow);
}
.modal__title {
  font-family: 'Unbounded', sans-serif; font-size: 11px; font-weight: 700;
  color: var(--accent); margin-bottom: 10px;
  text-transform: uppercase; letter-spacing: 0.05em;
}
.modal__body { margin-bottom: 16px; color: var(--text); line-height: 1.6; font-size: 13px; }
.modal__body input { margin-top: 8px; }
.modal__actions { display: flex; gap: 6px; justify-content: flex-end; }

@media (max-width: 480px) {
  .topbar__title { display: none; }
  .input--comment { display: none; }
  .sums-bar__item { padding: 0 12px; }
  .sums-bar__value { font-size: 11px; }
  .sums-bar__value--total { font-size: 13px; }
}