/* ─── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: opacity .15s, box-shadow .15s;
  font-family: var(--font);
  white-space: nowrap;
}
.btn:hover { opacity: .88; }
.btn:active { opacity: .75; }

.btn-primary   { background: var(--color-primary); color: #fff; }
.btn-secondary { background: var(--color-border); color: var(--color-text); }
.btn-danger    { background: var(--color-danger); color: #fff; }
.btn-success   { background: var(--color-success); color: #fff; }
.btn-ghost     { background: transparent; color: var(--color-muted); border: 1px solid var(--color-border); }
.btn-sm { padding: 0.3rem 0.65rem; font-size: 0.8rem; }
.btn-lg { padding: 0.65rem 1.4rem; font-size: 1rem; }
.btn-block { width: 100%; justify-content: center; }

/* ─── Form elements ──────────────────────────────────────────── */
.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.3rem;
}

.form-control {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-family: var(--font);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color .15s, box-shadow .15s;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(139,69,19,.15);
}

.form-control::placeholder { color: var(--color-muted); }

select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 80px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

@media (max-width: 500px) {
  .form-row { grid-template-columns: 1fr; }
  .filter-bar { gap: 0.5rem; }
  .filter-bar select,
  .filter-bar input { max-width: none; width: 100%; }
}

/* ─── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  padding: 1.25rem;
}

.card-title {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--color-muted);
  margin-bottom: 0.35rem;
}

.stat-value {
  font-size: 1.85rem;
  font-weight: 700;
  font-family: var(--font-mono);
  line-height: 1.1;
}

.stat-value.income  { color: var(--color-success); }
.stat-value.expense { color: var(--color-danger); }
.stat-value.profit  { color: var(--color-primary); }
.stat-value.margin  { color: var(--color-info); }

.stat-sub {
  font-size: 0.78rem;
  color: var(--color-muted);
  margin-top: 0.2rem;
}

/* ─── KPI Grid ───────────────────────────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 900px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 500px) {
  .kpi-grid { grid-template-columns: 1fr; }
}

/* ─── Charts row ─────────────────────────────────────────────── */
.charts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
  .charts-grid { grid-template-columns: 1fr; }
}

.chart-container {
  position: relative;
  height: 260px;
}

/* ─── Tables ─────────────────────────────────────────────────── */
.table-container {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

thead tr {
  background: var(--color-bg);
  border-bottom: 2px solid var(--color-border);
}

thead th {
  padding: 0.65rem 0.9rem;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--color-muted);
  white-space: nowrap;
}

tbody tr {
  border-bottom: 1px solid var(--color-border);
  transition: background .1s;
}

tbody tr:last-child { border-bottom: none; }

tbody tr:hover { background: #FAF7F2; }

td {
  padding: 0.65rem 0.9rem;
  vertical-align: middle;
}

td.amount {
  text-align: right;
  font-family: var(--font-mono);
  font-weight: 600;
}

/* ─── Badges ─────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: .03em;
}

.badge-primary { background: rgba(139,69,19,.12); color: var(--color-primary); }
.badge-success { background: var(--color-success-bg); color: var(--color-success); }
.badge-danger  { background: var(--color-danger-bg); color: var(--color-danger); }
.badge-warning { background: var(--color-warning-bg); color: var(--color-warning); }
.badge-info    { background: var(--color-info-bg); color: var(--color-info); }
.badge-muted   { background: #F3F4F6; color: var(--color-muted); }

/* ─── Channel badges ─────────────────────────────────────────── */
.badge-instagram { background: #FCE7F3; color: #9D174D; }
.badge-whatsapp  { background: #D1FAE5; color: #065F46; }
.badge-exhibition{ background: #EDE9FE; color: #5B21B6; }
.badge-website   { background: #DBEAFE; color: #1E40AF; }

/* ─── Modals ─────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 1rem;
}

.modal-overlay.hidden { display: none; }

.modal {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.modal-header h3 { font-size: 1.05rem; }

.modal-close {
  background: none;
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
  color: var(--color-muted);
  line-height: 1;
  padding: 0 0.2rem;
}
.modal-close:hover { color: var(--color-danger); }

.modal-body {
  padding: 1.25rem 1.5rem;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.6rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--color-border);
}

/* ─── Alert / Toast ──────────────────────────────────────────── */
.alert {
  padding: 0.65rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.alert-success { background: var(--color-success-bg); color: var(--color-success); }
.alert-danger  { background: var(--color-danger-bg);  color: var(--color-danger);  }
.alert-warning { background: var(--color-warning-bg); color: var(--color-warning); }

.toast-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.toast {
  padding: 0.7rem 1.1rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: var(--shadow);
  pointer-events: all;
  animation: slideIn .2s ease;
}

@keyframes slideIn {
  from { transform: translateX(110%); opacity: 0; }
  to   { transform: translateX(0);   opacity: 1; }
}

/* ─── Filter bar ─────────────────────────────────────────────── */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.filter-bar select,
.filter-bar input {
  max-width: 160px;
}

/* ─── Summary strip ──────────────────────────────────────────── */
.summary-strip {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  color: var(--color-text);
  margin-bottom: 1rem;
  font-weight: 500;
}

/* ─── Price breakdown table ──────────────────────────────────── */
.price-breakdown {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
  font-size: 0.875rem;
}

.price-breakdown td {
  padding: 0.4rem 0.75rem;
  border-bottom: 1px solid var(--color-border);
}

.price-breakdown td:last-child {
  text-align: right;
  font-family: var(--font-mono);
}

.price-breakdown tr.separator td {
  border-top: 2px solid var(--color-border);
  font-weight: 600;
}

.price-breakdown tr.total-row td {
  background: rgba(139,69,19,.06);
  font-weight: 700;
  color: var(--color-primary);
  font-size: 1rem;
}

.line-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #FCFBF8;
  margin-bottom: 0.6rem;
}

.empty-inline {
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  color: var(--color-muted);
  background: #FCFBF8;
}

.product-thumb {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: #F7F3EC;
}

.product-thumb-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  color: var(--color-muted);
  text-align: center;
  padding: 0.25rem;
}

.image-upload-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.75rem;
  flex-wrap: wrap;
}

.product-image-preview.hidden {
  display: none;
}

.product-image-preview img {
  width: 96px;
  height: 96px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: #F7F3EC;
}

/* ─── Two-column data grid ───────────────────────────────────── */
.data-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
  .data-grid { grid-template-columns: 1fr; }
}

/* ─── Empty state ────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--color-muted);
}

.empty-state .empty-icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
}