/* ======================================================
   TikTok Revenue Analyzer — Custom Styles
   Base: Bootstrap 5.3 | Font: Inter
====================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --tt-red: #EE1D52;
  --tt-red-dark: #c4143f;
  --tt-cyan: #69C9D0;
  --sidebar-bg: #0f0f1a;
  --sidebar-w: 260px;
  --card-radius: 16px;
  --transition: 0.2s ease;

  --color-revenue: #10b981;
  --color-ads: #ef4444;
  --color-fees: #f59e0b;
  --color-profit: #6366f1;
  --color-cogs: #ec4899;
  --color-orders: #3b82f6;
}

* {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  background: #f1f5f9;
  color: #1e293b;
  margin: 0;
  overflow-x: hidden;
}

/* ── SIDEBAR ── */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-w);
  height: 100vh;
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  z-index: 1000;
  transition: transform var(--transition);
  overflow-y: auto;
}

.sidebar-logo {
  padding: 24px 20px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-logo .logo-mark {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.sidebar-logo .logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--tt-red), var(--tt-cyan));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #fff;
}

.sidebar-logo .logo-text {
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  line-height: 1.2;
}

.sidebar-logo .logo-text span {
  display: block;
  font-size: 10px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.sidebar-nav {
  padding: 12px 10px;
  flex: 1;
}

.nav-section-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.3);
  padding: 16px 10px 6px;
}

.sidebar-nav .nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 10px;
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 2px;
  transition: all var(--transition);
}

.sidebar-nav .nav-link i {
  width: 20px;
  text-align: center;
  font-size: 16px;
}

.sidebar-nav .nav-link:hover {
  background: rgba(255, 255, 255, 0.07);
  color: #fff;
}

.sidebar-nav .nav-link.active {
  background: linear-gradient(135deg, var(--tt-red), #ff6b8a);
  color: #fff;
  box-shadow: 0 4px 15px rgba(238, 29, 82, 0.35);
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 11px;
  color: rgba(255, 255, 255, 0.25);
  text-align: center;
}

/* ── TOPBAR ── */
.topbar {
  height: 64px;
  background: #fff;
  border-bottom: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 999;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.sidebar-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
  color: #64748b;
  padding: 4px;
  margin-right: 12px;
}

.topbar-title {
  font-size: 18px;
  font-weight: 700;
  color: #0f172a;
}

.topbar-subtitle {
  font-size: 12px;
  color: #94a3b8;
  margin-left: 8px;
}

.topbar-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar-date {
  font-size: 13px;
  color: #64748b;
  background: #f8fafc;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
}

/* ── MAIN CONTENT ── */
.main-wrapper {
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin var(--transition);
}

.main-content {
  padding: 28px 24px;
  flex: 1;
}

/* ── KPI CARDS ── */
.kpi-card {
  background: #fff;
  border-radius: var(--card-radius);
  padding: 11px 11px 9px;
  position: relative;
  overflow: hidden;
  border: 1px solid #e2e8f0;
  transition: transform 0.15s, box-shadow 0.15s;
}

.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.kpi-card .kpi-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 14px;
}

.kpi-card .kpi-value {
  font-size: 22px;
  font-weight: 800;
  color: #0f172a;
  line-height: 1;
  margin-bottom: 4px;
}

.kpi-card .kpi-label {
  font-size: 12px;
  color: #64748b;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.kpi-card .kpi-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 20px;
  font-weight: 600;
}

.kpi-card .kpi-sub {
  font-size: 11px;
  color: #94a3b8;
  margin-top: 6px;
}

.kpi-card.revenue {
  border-top: 3px solid var(--color-revenue);
}

.kpi-card.ads {
  border-top: 3px solid var(--color-ads);
}

.kpi-card.profit {
  border-top: 3px solid var(--color-profit);
}

.kpi-card.orders {
  border-top: 3px solid var(--color-orders);
}

.kpi-card.cogs {
  border-top: 3px solid var(--color-cogs);
}

.kpi-card.fees {
  border-top: 3px solid var(--color-fees);
}

.kpi-card.revenue .kpi-icon {
  background: #d1fae5;
  color: var(--color-revenue);
}

.kpi-card.ads .kpi-icon {
  background: #fee2e2;
  color: var(--color-ads);
}

.kpi-card.profit .kpi-icon {
  background: #ede9fe;
  color: var(--color-profit);
}

.kpi-card.orders .kpi-icon {
  background: #dbeafe;
  color: var(--color-orders);
}

.kpi-card.cogs .kpi-icon {
  background: #fce7f3;
  color: var(--color-cogs);
}

.kpi-card.fees .kpi-icon {
  background: #fef3c7;
  color: var(--color-fees);
}

/* ── CHART CARDS ── */
.chart-card {
  background: #fff;
  border-radius: var(--card-radius);
  border: 1px solid #e2e8f0;
  padding: 10px;
}

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

.chart-card .chart-title {
  font-size: 15px;
  font-weight: 700;
  color: #0f172a;
  margin: 0;
}

.chart-card .chart-sub {
  font-size: 11px;
  color: #94a3b8;
}

/* ── DATA TABLE ── */
.data-table-wrapper {
  background: #fff;
  border-radius: var(--card-radius);
  border: 1px solid #e2e8f0;
  overflow: hidden;
}

.data-table-header {
  padding: 10px 15px;
  border-bottom: 1px solid #f1f5f9;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.data-table-header .table-title {
  font-size: 15px;
  font-weight: 700;
  color: #0f172a;
  margin: 0;
}

.data-table-header .ms-auto {
  margin-left: auto;
}

.data-table-wrapper .table {
  margin: 0;
}

.data-table-wrapper .table thead th {
  background: #f8fafc;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #64748b;
  border-bottom: 1px solid #e2e8f0;
  white-space: nowrap;
  padding: 10px 8px;
}

.data-table-wrapper .table tbody td {
  font-size: 13px;
  padding: 3px 5px;
  vertical-align: middle;
  border-bottom: 1px solid #f1f5f9;
  color: #374151;
}

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

.data-table-wrapper .table tbody tr:hover td {
  background: #fafbfc;
}

/* ── BADGES ── */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
}

.status-badge.delivered {
  background: #d1fae5;
  color: #065f46;
}

.status-badge.shipping {
  background: #dbeafe;
  color: #1e40af;
}

.status-badge.cancelled {
  background: #fee2e2;
  color: #991b1b;
}

.status-badge.returned {
  background: #fce7f3;
  color: #9d174d;
}

.status-badge.pending {
  background: #fef3c7;
  color: #92400e;
}

/* ── UPLOAD AREA ── */
.upload-zone {
  border: 2px dashed #cbd5e1;
  border-radius: 16px;
  padding: 14px 6px;
  text-align: center;
  background: #f8fafc;
  transition: all 0.2s;
  cursor: pointer;
}

.upload-zone:hover,
.upload-zone.dragover {
  border-color: var(--tt-red);
  background: #fff0f3;
}

.upload-zone .upload-icon {
  font-size: 48px;
  color: #cbd5e1;
  margin-bottom: 12px;
}

.upload-zone:hover .upload-icon,
.upload-zone.dragover .upload-icon {
  color: var(--tt-red);
}

.upload-zone .upload-title {
  font-size: 16px;
  font-weight: 600;
  color: #374151;
}

.upload-zone .upload-sub {
  font-size: 13px;
  color: #94a3b8;
  margin-top: 4px;
}

/* ── PROGRESS ── */
.import-progress {
  display: none;
}

.progress {
  height: 8px;
  border-radius: 4px;
}

.progress-bar {
  border-radius: 4px;
}

/* ── PROFIT DETAIL ── */
.profit-breakdown-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid #f1f5f9;
  font-size: 14px;
}

.profit-breakdown-row:last-child {
  border-bottom: none;
}

.profit-breakdown-row .label {
  color: #64748b;
}

.profit-breakdown-row .value {
  font-weight: 600;
}

.profit-breakdown-row.total {
  padding-top: 12px;
}

.profit-breakdown-row.total .label {
  font-weight: 700;
  font-size: 15px;
  color: #0f172a;
}

.profit-breakdown-row.total .value {
  font-size: 18px;
}

/* ── PAGE HEADER ── */
.page-header {
  margin-bottom: 24px;
}

.page-header h1 {
  font-size: 22px;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 4px;
}

.page-header p {
  color: #64748b;
  font-size: 14px;
  margin: 0;
}

/* ── FORM CONTROLS ── */
.form-control,
.form-select {
  border-radius: 8px;
  border: 1px solid #e2e8f0;
  font-size: 14px;
  padding: 8px 12px;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--tt-red);
  box-shadow: 0 0 0 3px rgba(238, 29, 82, 0.12);
}

.btn-primary {
  background: linear-gradient(135deg, var(--tt-red), #ff4d75);
  border: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  padding: 9px 20px;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--tt-red-dark), var(--tt-red));
}

/* ── EMPTY STATE ── */
.empty-state {
  text-align: center;
  padding: 60px 24px;
  color: #94a3b8;
}

.empty-state i {
  font-size: 48px;
  margin-bottom: 12px;
}

.empty-state p {
  font-size: 15px;
  margin: 0;
}

/* ── LOADING SPINNER ── */
.loading-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.7);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}

.loading-overlay.show {
  display: flex;
}

.spinner-brand {
  width: 48px;
  height: 48px;
  border: 4px solid #f1f5f9;
  border-top-color: var(--tt-red);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ── MOBILE RESPONSIVE ── */
@media (max-width: 991.98px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.show {
    transform: translateX(0);
    box-shadow: 4px 0 30px rgba(0, 0, 0, 0.3);
  }

  .sidebar-toggle {
    display: block;
  }

  .main-wrapper {
    margin-left: 0;
  }

  .main-content {
    padding: 20px 16px;
  }

  .kpi-card .kpi-value {
    font-size: 18px;
  }

  .sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
  }

  .sidebar-overlay.show {
    display: block;
  }
}

@media (max-width: 767.98px) {
  .topbar {
    padding: 0 16px;
    height: auto;
    min-height: 64px;
    flex-wrap: wrap;
    padding-top: 10px;
    padding-bottom: 10px;
    gap: 10px;
  }

  .topbar-subtitle {
    display: none;
  }

  /* Hide subtitle on small screens to save space */
  .topbar-right {
    margin-left: auto;
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  /* Filter dropdown 2 cols on mobile */
  .filter-dropdown-content {
    grid-template-columns: repeat(2, 1fr) !important;
    min-width: 200px;
  }

  /* Chuyển Table thành Cards trên Mobile */
  .data-table-wrapper .table,
  .table-mobile-cards {
    display: block;
  }

  .data-table-wrapper .table thead,
  .table-mobile-cards thead {
    display: none;
  }

  .data-table-wrapper .table tbody,
  .data-table-wrapper .table tr,
  .table-mobile-cards tbody,
  .table-mobile-cards tr {
    display: block;
    width: 100%;
  }

  .data-table-wrapper .table tr,
  .table-mobile-cards tr {
    margin-bottom: 16px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 4px 12px;
  }

  .data-table-wrapper .table tbody tr:hover td,
  .table-mobile-cards tbody tr:hover td {
    background: transparent;
  }

  .data-table-wrapper .table td,
  .table-mobile-cards td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: right;
    padding: 10px 0;
    border-bottom: 1px dashed #e2e8f0;
    border-top: none;
  }

  .data-table-wrapper .table td:last-child,
  .table-mobile-cards td:last-child {
    border-bottom: none;
  }

  .data-table-wrapper .table td::before,
  .table-mobile-cards td::before {
    content: attr(data-label);
    font-weight: 600;
    font-size: 12px;
    color: #64748b;
    text-align: left;
    margin-right: 15px;
  }

  .data-table-wrapper .table td.text-end,
  .data-table-wrapper .table td.text-center,
  .table-mobile-cards td.text-end,
  .table-mobile-cards td.text-center {
    text-align: right !important;
  }
}

@media (max-width: 575.98px) {
  .topbar-date {
    display: none;
  }

  .main-content {
    padding: 16px 12px;
  }

  /* KPI Cards smaller padding and font sizes */
  .kpi-card {
    padding: 16px 14px 14px;
  }

  .kpi-card .kpi-icon {
    width: 36px;
    height: 36px;
    font-size: 18px;
    margin-bottom: 10px;
  }

  .kpi-card .kpi-value {
    font-size: 16px;
  }

  .kpi-card .kpi-label {
    font-size: 11px;
    letter-spacing: 0;
  }

  /* Table headers and wrappers */
  .data-table-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .data-table-header .ms-auto {
    margin-left: 0 !important;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .data-table-header input[type="text"] {
    width: 100% !important;
  }

  .gap-section {
    margin-bottom: 16px;
  }
}

/* ── ANIMATIONS ── */
.fade-in-up {
  animation: fadeInUp 0.3s ease forwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.kpi-card {
  animation: fadeInUp 0.3s ease forwards;
}

.kpi-card:nth-child(1) {
  animation-delay: 0.05s;
}

.kpi-card:nth-child(2) {
  animation-delay: 0.10s;
}

.kpi-card:nth-child(3) {
  animation-delay: 0.15s;
}

.kpi-card:nth-child(4) {
  animation-delay: 0.20s;
}

.kpi-card:nth-child(5) {
  animation-delay: 0.25s;
}

.kpi-card:nth-child(6) {
  animation-delay: 0.30s;
}

/* ── MISC ── */
.text-revenue {
  color: var(--color-revenue) !important;
}

.text-ads {
  color: var(--color-ads) !important;
}

.text-profit {
  color: var(--color-profit) !important;
}

.text-cogs {
  color: var(--color-cogs) !important;
}

.text-fees {
  color: var(--color-fees) !important;
}

.fw-700 {
  font-weight: 700;
}

.fw-800 {
  font-weight: 800;
}

.rounded-12 {
  border-radius: 12px !important;
}

.rounded-16 {
  border-radius: 16px !important;
}

.gap-section {
  margin-bottom: 24px;
}

/* Number formatting */
.num-positive {
  color: var(--color-revenue);
  font-weight: 600;
}

.num-negative {
  color: var(--color-ads);
  font-weight: 600;
}

/* CSS cho phần filter tháng mới */
.filter-dropdown {
  position: relative;
  display: flex;
}

.filter-dropdown-content {
  display: none;
  position: absolute;
  background-color: #fff;
  min-width: 250px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  border-radius: 8px;
  padding: 10px;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
  top: 100%;
  left: 0;
  border: 1px solid #e2e8f0;
}

.filter-dropdown:hover .filter-dropdown-content {
  display: grid;
}

.month-btn {
  padding: 8px 5px;
  text-align: center;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.2s;
}

.month-btn:hover,
.month-btn.active {
  background: var(--tt-red);
  color: white;
  border-color: var(--tt-red);
}

/* ── FILTER BAR ── */
.filter-bar {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: var(--card-radius);
  padding: 10px 14px;
}

.filter-bar-inner {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.fb-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Date pair */
.fb-dates {
  flex: 0 0 auto;
}

.fb-field {
  display: flex;
  align-items: center;
  gap: 5px;
}

.fb-label {
  font-size: 11px;
  font-weight: 600;
  color: #64748b;
  white-space: nowrap;
  margin: 0;
}

.fb-sep {
  font-size: 13px;
  color: #94a3b8;
  margin: 0 2px;
}

/* Quick range buttons */
.fb-ranges {
  flex: 0 0 auto;
  padding-left: 6px;
  border-left: 1px solid #e2e8f0;
}

/* Month button styling */
.fb-btn-month {
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}

.fb-chevron {
  font-size: 10px;
  transition: transform 0.2s;
}

.filter-dropdown:hover .fb-chevron {
  transform: rotate(180deg);
}

/* Extra filters slot */
.fb-extras {
  flex: 1 1 auto;
  padding-left: 6px;
  border-left: 1px solid #e2e8f0;
}

/* Action buttons */
.fb-actions {
  margin-left: auto;
  flex: 0 0 auto;
  padding-left: 6px;
  border-left: 1px solid #e2e8f0;
}

/* Month dropdown — compact labels T1..T12 */
.filter-dropdown-content .month-btn {
  font-size: 12px;
  padding: 6px 4px;
}

@media (max-width: 767.98px) {

  /* ── FILTER BAR MOBILE — compact 4-row layout ── */
  .filter-bar {
    padding: 8px 10px;
    overflow: hidden; /* Ngăn nội dung con làm rộng trang */
  }

  .filter-bar-inner {
    max-width: 100%;
    overflow: hidden;
  }

  .filter-bar-inner {
    gap: 5px;
  }

  /* Row 1: Dates — hide labels, side-by-side */
  .fb-dates {
    width: 100%;
    gap: 4px;
  }

  .fb-label {
    display: none;
    /* Rely on date placeholder on mobile */
  }

  .fb-field {
    flex: 1;
  }

  .fb-sep {
    flex: 0 0 auto;
  }

  .fb-field .form-control {
    min-width: 0;
    width: 100%;
    max-width: 140px;
    font-size: 12px;
    padding: 4px 6px;
    height: 30px;
  }

  /* Row 2: Range buttons — horizontal scroll, no wrap */
  .fb-ranges {
    border-left: none;
    padding-left: 0;
    border-top: 1px solid #f1f5f9;
    padding-top: 5px;
    width: 100%;
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 4px;
    -webkit-overflow-scrolling: touch;
  }

  .fb-ranges .btn {
    font-size: 11px;
    padding: 3px 8px;
    white-space: nowrap;
    flex: 0 0 auto;
    height: 26px;
  }

  /* Row 3: Extras — 2 items per row */
  .fb-extras {
    border-left: none;
    padding-left: 0;
    border-top: 1px solid #f1f5f9;
    padding-top: 5px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5px;
  }

  .fb-extras .form-select,
  .fb-extras .form-control {
    font-size: 12px;
    padding: 4px 6px;
    height: 30px;
    min-width: 0;
  }

  /* Row 4: Actions — compact, side-by-side */
  .fb-actions {
    border-left: none;
    padding-left: 0;
    margin-left: 0;
    border-top: 1px solid #f1f5f9;
    padding-top: 5px;
    width: 100%;
    flex-wrap: wrap;
    gap: 5px;
  }

  .fb-actions .btn {
    flex: 1 1 0;
    min-width: 0;
    max-width: 100%;
    font-size: 12px;
    padding: 4px 8px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
  }
}