@import url('https://fonts.googleapis.com/css2?family=Instrument+Sans:ital,wght@0,400..700;1,400..700&display=swap');

:root {
  --brand: #d08746;
  --brand-strong: #94571f;
  --brand-hover: #c37833;
  --brand-soft: #f7e7d7;
  --brand-accent: #f0c08a;
  --brand-foreground: #2b1a08;
  --graphite: #2b2b2b;
  --graphite-strong: #1f1b17;
  --background: #ffffff;
  --foreground: #0a0a0a;
  --card: #ffffff;
  --card-foreground: #0a0a0a;
  --card-border: #e5e5e5;
  --muted: #f5f5f5;
  --muted-foreground: #737373;
  --border: #ededed;
  --input: #e5e5e5;
  --sidebar-bg: #fafafa;
  --sidebar-border: #e8e8e8;
  --sofas-color: #d08746;
  --poltronas-color: #3f3a35;
  --chart-accent: #6e8b6b;
  --success: #16a34a;
  --danger: #dc2626;
  --radius: 6px;
  --shadow: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.02);
}

.dark {
  --brand: #d08746;
  --brand-strong: #e09b5e;
  --brand-hover: #e09b5e;
  --brand-soft: rgba(208, 135, 70, 0.16);
  --brand-accent: #f0c08a;
  --brand-foreground: #ffffff;
  --graphite: #f5f1ec;
  --graphite-strong: #1f1b17;
  --background: #0a0a0a;
  --foreground: #fafafa;
  --card: #121212;
  --card-foreground: #fafafa;
  --card-border: #262626;
  --muted: #181818;
  --muted-foreground: #a3a3a3;
  --border: #262626;
  --input: #262626;
  --sidebar-bg: #121212;
  --sidebar-border: #262626;
  --sofas-color: #e09b5e;
  --poltronas-color: #8a8279;
  --chart-accent: #8fb08b;
  --shadow: 0 1px 3px rgba(0,0,0,0.4);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Instrument Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.5;
  font-size: 14px;
  display: flex;
  height: 100vh;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Sidebar */
.sidebar {
  width: 250px;
  background-color: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  z-index: 10;
}

.sidebar-header {
  padding: 20px 18px;
  border-bottom: 1px solid var(--sidebar-border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon {
  width: 34px;
  height: 34px;
  border-radius: 6px;
  background: var(--graphite-strong);
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-title {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--foreground);
}

.brand-subtitle {
  font-size: 11px;
  color: var(--muted-foreground);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.sidebar-nav {
  padding: 16px 12px;
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius);
  color: var(--muted-foreground);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}

.nav-item:hover {
  background-color: var(--muted);
  color: var(--foreground);
}

.nav-item.active {
  background-color: var(--brand-soft);
  color: var(--brand-strong);
  font-weight: 600;
}

.nav-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--sidebar-border);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.vps-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--muted-foreground);
  background: var(--muted);
  padding: 4px 8px;
  border-radius: 4px;
  border: 1px solid var(--border);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  display: inline-block;
}

/* Main Area */
.main-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Topbar */
.topbar {
  height: 60px;
  background-color: var(--card);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  flex-shrink: 0;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.page-title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.3px;
}

.topbar-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.month-picker-wrapper {
  display: flex;
  align-items: center;
  background-color: var(--muted);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 3px 6px;
  gap: 6px;
}

.month-btn {
  background: none;
  border: none;
  color: var(--muted-foreground);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  border-radius: 4px;
}

.month-btn:hover {
  background-color: var(--border);
  color: var(--foreground);
}

.month-select {
  background: none;
  border: none;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  color: var(--foreground);
  outline: none;
  cursor: pointer;
}

.month-select option {
  background: var(--card);
  color: var(--foreground);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease;
  text-decoration: none;
  font-family: inherit;
}

.btn-primary {
  background-color: var(--brand);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--brand-hover);
}

.btn-secondary {
  background-color: var(--muted);
  border-color: var(--border);
  color: var(--foreground);
}

.btn-secondary:hover {
  background-color: var(--border);
}

.btn-sm {
  padding: 5px 10px;
  font-size: 12px;
}

.btn-icon {
  padding: 8px;
  background: var(--muted);
  border: 1px solid var(--border);
  color: var(--foreground);
  border-radius: var(--radius);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-icon:hover {
  background: var(--border);
}

/* Content Container */
.content-area {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  background-color: var(--background);
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

/* KPI Cards Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  background-color: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 16px 20px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
  overflow: hidden;
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--border);
}

.kpi-card.brand-top::before {
  background: var(--brand);
}

.kpi-card.poltrona-top::before {
  background: var(--poltronas-color);
}

.kpi-card.accent-top::before {
  background: var(--chart-accent);
}

.kpi-title {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--muted-foreground);
}

.kpi-value {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--foreground);
}

.kpi-detail {
  font-size: 11.5px;
  color: var(--muted-foreground);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Charts Grid */
.charts-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

@media (max-width: 1024px) {
  .charts-grid {
    grid-template-columns: 1fr;
  }
}

.chart-card {
  background-color: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.chart-title {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.2px;
}

.chart-legend {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 12px;
  color: var(--muted-foreground);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.legend-color {
  width: 12px;
  height: 12px;
  border-radius: 3px;
}

.chart-container {
  width: 100%;
  position: relative;
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Tables */
.table-card {
  background-color: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-bottom: 24px;
}

.table-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.table-filters {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.search-input, .filter-select {
  padding: 6px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background-color: var(--muted);
  color: var(--foreground);
  font-family: inherit;
  font-size: 13px;
  outline: none;
}

.search-input:focus, .filter-select:focus {
  border-color: var(--brand);
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13px;
}

table.data-table th {
  background-color: var(--muted);
  color: var(--muted-foreground);
  font-weight: 600;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

table.data-table td {
  padding: 11px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--foreground);
}

table.data-table tr:last-child td {
  border-bottom: none;
}

table.data-table tr:hover td {
  background-color: var(--muted);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11.5px;
  font-weight: 600;
}

.badge-brand {
  background-color: var(--brand-soft);
  color: var(--brand-strong);
}

.badge-poltrona {
  background-color: var(--muted);
  color: var(--foreground);
  border: 1px solid var(--border);
}

.badge-success {
  background-color: #dcfce7;
  color: #15803d;
}

.dark .badge-success {
  background-color: rgba(22, 163, 74, 0.2);
  color: #4ade80;
}

/* Grid PCP (Physical Sheet Layout View) */
.pcp-matrix-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
}

table.pcp-matrix-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

table.pcp-matrix-table th {
  background: var(--graphite-strong);
  color: #ffffff;
  padding: 8px 10px;
  text-align: center;
  border: 1px solid #404040;
}

table.pcp-matrix-table th.seamstress-header {
  background: var(--brand);
  color: #ffffff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

table.pcp-matrix-table th.sub-header {
  background: var(--muted);
  color: var(--muted-foreground);
  font-size: 11px;
}

table.pcp-matrix-table td {
  border: 1px solid var(--border);
  padding: 6px 10px;
  text-align: center;
}

table.pcp-matrix-table td.date-col {
  background: var(--muted);
  font-weight: 600;
  white-space: nowrap;
}

table.pcp-matrix-table tr.total-row td {
  background: var(--brand-soft);
  font-weight: 700;
  color: var(--brand-strong);
}

/* Modals */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  backdrop-filter: blur(2px);
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  width: 100%;
  max-width: 520px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.2);
  transform: translateY(10px);
  transition: transform 0.2s ease;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.modal-backdrop.open .modal {
  transform: translateY(0);
}

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 16px;
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  font-size: 20px;
  color: var(--muted-foreground);
  cursor: pointer;
  line-height: 1;
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--foreground);
}

.form-control {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  background: var(--muted);
  color: var(--foreground);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 13.5px;
  outline: none;
}

.form-control:focus {
  border-color: var(--brand);
}

/* Toast */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: var(--graphite);
  color: #ffffff;
  padding: 10px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  gap: 8px;
  animation: toastIn 0.2s ease;
}

@keyframes toastIn {
  from { transform: translateY(10px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}