/* === components.css === */

/* ── BUTTONS ── */
.btn {
  padding: 8px 16px; border-radius: var(--r);
  font-family: var(--font-head); font-size: 0.9rem; font-weight: 600;
  letter-spacing: 0.5px; text-transform: uppercase;
  cursor: pointer; border: none; display: inline-flex; align-items: center; gap: 6px;
  transition: all .2s; white-space: nowrap;
}
.btn-primary { background: var(--amber); color: #fff; }
[data-theme="dark"] .btn-primary { color: #000; }
.btn-primary:hover { background: var(--amber2); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--text2); border: 1px solid var(--border2); }
.btn-ghost:hover { border-color: var(--amber); color: var(--amber); }
.btn-danger { background: var(--red-dim); color: var(--red); border: 1px solid transparent; }
.btn-danger:hover { border-color: var(--red); }
.btn-sm { padding: 5px 10px; font-size: 0.8rem; }
.btn-success { background: var(--green-dim); color: var(--green); border: 1px solid var(--green); }
.btn-success:hover { background: var(--green); color: #fff; }

/* ── TABLE ── */
.table-wrap {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--r2); overflow: hidden;
}
table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
thead { background: var(--bg3); }
th {
  padding: 11px 14px; text-align: left;
  font-family: var(--font-head); font-weight: 700; font-size: 0.8rem;
  text-transform: uppercase; letter-spacing: 0.6px; color: var(--text2);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
td { padding: 10px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--bg3); }
.td-code { font-family: monospace; font-size: 0.82rem; color: var(--amber); }
.td-name { font-weight: 500; }
.td-price { font-family: var(--font-head); font-weight: 700; font-size: 1.05rem; }
.td-editable { cursor: text; }
.td-editable:hover { background: rgba(245,158,11,0.06); outline: 1px dashed rgba(245,158,11,0.35); }
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 8px; border-radius: 4px;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.3px;
}
.badge-ok    { background: var(--green-dim); color: var(--green); }
.badge-low   { background: rgba(245,158,11,0.15); color: var(--amber); }
.badge-empty { background: var(--red-dim); color: var(--red); }
.badge-cat   { background: var(--blue-dim); color: var(--blue); font-size: 0.72rem; }
.td-actions { display: flex; gap: 6px; }

/* ── CART ── */
.cart-panel {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--r2); padding: 16px; margin-bottom: 20px;
}
.cart-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 0; border-bottom: 1px solid var(--border);
}
.cart-item:last-child { border-bottom: none; }
.cart-name { flex: 1; font-size: 0.88rem; }
.cart-qty { display: flex; align-items: center; gap: 6px; }
.qty-btn {
  width: 24px; height: 24px; border-radius: 4px;
  border: 1px solid var(--border2); background: var(--bg3);
  color: var(--text); cursor: pointer; font-size: 1rem; line-height: 1;
  display: flex; align-items: center; justify-content: center;
}
.qty-btn:hover { border-color: var(--amber); color: var(--amber); }
.cart-subtotal { font-family: var(--font-head); font-weight: 700; font-size: 1rem; color: var(--amber); min-width: 80px; text-align: right; }
.cart-total-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 0 0; font-family: var(--font-head); font-size: 1.5rem; font-weight: 800;
}
.payment-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }

/* ── IMPORT SECTION EXTRA ── */
.import-options {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--r2); padding: 16px; margin-bottom: 16px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
}
.toggle-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 12px;
  background: var(--bg3); border: 1px solid var(--border2);
  border-radius: var(--r);
}
.toggle-label { font-size: 0.88rem; font-weight: 500; }
.toggle-desc { font-size: 0.75rem; color: var(--text3); margin-top: 2px; }
/* Toggle switch */
.switch { position: relative; display: inline-block; width: 42px; height: 24px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider {
  position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0;
  background: var(--border2); transition: .3s; border-radius: 24px;
}
.slider:before {
  position: absolute; content: ""; height: 18px; width: 18px;
  left: 3px; bottom: 3px; background: white; transition: .3s; border-radius: 50%;
}
input:checked + .slider { background: var(--amber); }
input:checked + .slider:before { transform: translateX(18px); }

/* ── MAPPINGS ── */
.mapping-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.mapping-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--r2); padding: 14px;
  display: flex; align-items: center; gap: 12px;
  transition: border-color .2s;
}
.mapping-card:hover { border-color: var(--amber); }
.map-source {
  font-family: monospace; font-size: 0.88rem;
  background: var(--bg3); padding: 4px 10px; border-radius: 4px;
  color: var(--text); border: 1px solid var(--border2); flex: 1;
}
.map-arrow { color: var(--amber); font-size: 1.2rem; flex-shrink: 0; }
.target-field-tag { padding: 4px 10px; border-radius: 6px; font-size: 0.78rem; font-weight: 600; }
.tf-nombre       { background: rgba(59,130,246,0.15); color: #60a5fa; }
.tf-codigo       { background: rgba(245,158,11,0.15); color: var(--amber); }
.tf-precio_venta { background: rgba(34,197,94,0.15); color: #4ade80; }
.tf-precio_compra{ background: rgba(168,85,247,0.15); color: #c084fc; }
.tf-stock_actual { background: rgba(20,184,166,0.15); color: #2dd4bf; }
.tf-categoria    { background: rgba(251,191,36,0.15); color: #fbbf24; }
.tf-proveedor    { background: rgba(239,68,68,0.15); color: #f87171; }
.tf-stock_minimo { background: rgba(99,102,241,0.15); color: #a5b4fc; }
.map-uses {
  background: var(--amber-dim); border: 1px solid var(--amber-glow);
  color: var(--amber); font-size: 0.72rem; font-weight: 700;
  padding: 2px 7px; border-radius: 10px; white-space: nowrap;
}

/* ── HISTORY ── */
.history-item {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--r); padding: 14px 16px;
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 8px; transition: border-color .2s;
}
.history-item:hover { border-color: var(--border2); }
.hist-icon { font-size: 1.5rem; flex-shrink: 0; }
.hist-main { flex: 1; }
.hist-filename { font-weight: 600; font-size: 0.92rem; }
.hist-meta { font-size: 0.78rem; color: var(--text2); margin-top: 3px; }
.hist-stats { display: flex; gap: 10px; flex-shrink: 0; }
.hist-stat { text-align: center; }
.hist-stat-num { font-family: var(--font-head); font-size: 1.2rem; font-weight: 800; }
.hist-stat-lbl { font-size: 0.68rem; color: var(--text3); }

/* ── MODALS ── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.7);
  display: flex; align-items: center; justify-content: center;
  z-index: 200; opacity: 0; pointer-events: none;
  transition: opacity .2s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--bg2); border: 1px solid var(--border2);
  border-radius: var(--r2); width: 560px; max-width: 95vw;
  max-height: 88vh; overflow-y: auto;
  transform: translateY(10px); transition: transform .2s, background .25s;
  box-shadow: var(--shadow);
}
.modal.modal-wide { width: 760px; }
.modal-overlay.open .modal { transform: translateY(0); }
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
}
.modal-title { font-family: var(--font-head); font-size: 1.2rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; }
.modal-body { padding: 20px; }
.modal-footer { padding: 16px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 8px; }

.form-group { margin-bottom: 14px; }
.form-label { display: block; font-size: 0.78rem; color: var(--text2); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 5px; }
.form-input {
  width: 100%; background: var(--bg3); border: 1px solid var(--border2);
  color: var(--text); border-radius: var(--r); padding: 9px 12px;
  font-size: 0.9rem; font-family: var(--font-body); outline: none;
  transition: border-color .2s;
}
.form-input:focus { border-color: var(--amber); }

/* ── PRICE MODAL ADVANCED ── */
.price-base-selector {
  display: flex; gap: 8px; margin-bottom: 4px;
}
.price-base-btn {
  flex: 1; padding: 10px; border-radius: var(--r);
  border: 2px solid var(--border2); background: var(--bg3);
  color: var(--text2); cursor: pointer; font-family: var(--font-head);
  font-weight: 600; font-size: 0.9rem; text-transform: uppercase;
  transition: all .2s; text-align: center;
}
.price-base-btn:hover { border-color: var(--amber); color: var(--amber); }
.price-base-btn.active { border-color: var(--amber); background: var(--amber-dim); color: var(--amber); }
.preview-table { font-size: 0.82rem; max-height: 280px; overflow-y: auto; }
.preview-table table { font-size: 0.82rem; }
.preview-row-new { color: var(--green); font-weight: 700; }
.preview-row-old { color: var(--text3); text-decoration: line-through; font-size: 0.78rem; }

/* Multi-select list */
.product-multiselect {
  max-height: 260px; overflow-y: auto;
  border: 1px solid var(--border2); border-radius: var(--r);
  background: var(--bg3);
}
.ms-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px; cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: background .15s;
}
.ms-item:last-child { border-bottom: none; }
.ms-item:hover { background: var(--bg4); }
.ms-item.selected { background: var(--amber-dim); }
.ms-item input[type="checkbox"] { accent-color: var(--amber); }
.ms-item-name { font-size: 0.88rem; font-weight: 500; flex: 1; }
.ms-item-prices { font-size: 0.78rem; color: var(--text2); text-align: right; }

/* ── UPLOAD ZONE ── */
.upload-zone {
  border: 2px dashed var(--border2); border-radius: var(--r2);
  padding: 40px 20px; text-align: center;
  cursor: pointer; transition: all .2s;
  background: var(--bg2);
}
.upload-zone:hover, .upload-zone.drag { border-color: var(--amber); background: var(--amber-dim); }
.upload-icon { font-size: 2.5rem; margin-bottom: 12px; }
.upload-text { font-size: 1rem; color: var(--text2); }
.upload-hint { font-size: 0.8rem; color: var(--text3); margin-top: 6px; }
.progress-bar { height: 4px; background: var(--border); border-radius: 2px; margin-top: 12px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--amber); border-radius: 2px; transition: width .3s; }

/* ── CALCULATOR ── */
.calc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 14px; }
.calc-display {
  background: var(--bg); border: 1px solid var(--border2);
  border-radius: var(--r); padding: 12px 14px;
  font-family: var(--font-head); font-size: 2rem; font-weight: 700;
  text-align: right; color: var(--amber); word-break: break-all; min-height: 60px;
}
.calc-btn {
  padding: 14px; border-radius: var(--r);
  border: 1px solid var(--border2); background: var(--bg3);
  color: var(--text); font-family: var(--font-head); font-size: 1.1rem; font-weight: 600;
  cursor: pointer; transition: all .15s; text-align: center;
}
.calc-btn:hover { background: var(--bg4); border-color: var(--amber); }
.calc-btn.op { color: var(--amber); }
.calc-btn.eq { background: var(--amber); color: #000; border-color: var(--amber); grid-column: span 2; }
.calc-btn.eq:hover { background: var(--amber2); }
.calc-btn.clr { color: var(--red); }

/* ── TOAST ── */
#toast-container {
  position: fixed; bottom: 24px; right: 24px;
  display: flex; flex-direction: column; gap: 8px; z-index: 500;
}
.toast {
  background: var(--bg3); border: 1px solid var(--border2);
  border-radius: var(--r); padding: 12px 16px;
  font-size: 0.88rem; display: flex; align-items: center; gap: 8px;
  box-shadow: var(--shadow); min-width: 220px; max-width: 340px;
  animation: slideIn .25s ease;
}
.toast.success { border-left: 3px solid var(--green); }
.toast.error   { border-left: 3px solid var(--red); }
.toast.info    { border-left: 3px solid var(--blue); }
@keyframes slideIn { from { transform: translateX(20px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ── EMPTY / LOADING ── */
.empty-state { text-align: center; padding: 60px 20px; color: var(--text3); }
.empty-icon { font-size: 3rem; margin-bottom: 12px; }
.empty-text { font-size: 1rem; }
.spinner {
  width: 24px; height: 24px;
  border: 2px solid var(--border2);
  border-top-color: var(--amber); border-radius: 50%;
  animation: spin .6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-row { display: flex; justify-content: center; padding: 40px; }

/* ── DIVIDER ── */
.divider { height: 1px; background: var(--border); margin: 16px 0; }

/* ── RESULT CHIP ── */
.result-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px; border-radius: 12px;
  font-size: 0.78rem; font-weight: 600;
}
.chip-increase { background: rgba(34,197,94,0.15); color: var(--green); }
.chip-decrease { background: var(--red-dim); color: var(--red); }