/* ==========================================================================
   LEDGER - Client Ops Tracker (Fresh & Bright Light Theme Edition)
   Ultra-Clean White & Slate Aesthetic + Vibrant Accents
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  /* Fresh & Bright Theme Palette */
  --bg-dark: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #f1f5f9;
  --bg-surface-hover: #e2e8f0;

  --border-subtle: #e2e8f0;
  --border-strong: #cbd5e1;

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;

  --accent-blue: #2563eb;
  --accent-blue-glow: rgba(37, 99, 235, 0.12);
  
  --accent-amber: #d97706;
  --accent-amber-glow: rgba(217, 119, 6, 0.12);
  
  --accent-green: #059669;
  --accent-green-glow: rgba(5, 150, 105, 0.12);
  
  --accent-red: #dc2626;
  --accent-red-glow: rgba(220, 38, 38, 0.12);

  --font-display: 'Space Grotesk', -apple-system, sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --transition-fast: 0.15s ease;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.06);
}

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

html, body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  height: 100%;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

/* ==========================================================================
   HEADER & NAVIGATION BAR (Fresh Light Theme)
   ========================================================================== */
.app-header {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0.6rem 1.25rem;
  box-shadow: var(--shadow-sm);
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.brand-logo svg {
  width: 26px;
  height: 26px;
  color: var(--accent-blue);
  flex-shrink: 0;
}

.brand-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.date-indicator {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-blue);
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  padding: 3px 10px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
  font-weight: 600;
}

.app-nav {
  display: flex;
  gap: 0.25rem;
  background: #f1f5f9;
  padding: 4px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.app-nav::-webkit-scrollbar {
  display: none;
}

.nav-tab {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.82rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.nav-tab:hover {
  color: var(--text-primary);
  background: #ffffff;
}

.nav-tab.active {
  color: var(--accent-blue);
  background: #ffffff;
  border: 1px solid #cbd5e1;
  box-shadow: var(--shadow-sm);
  font-weight: 600;
}

.header-actions {
  display: flex;
  align-items: center;
}

/* ==========================================================================
   LAYOUT & CONTAINERS
   ========================================================================== */
.main-wrapper {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 4rem;
  width: 100%;
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   CONTROLS & FILTER BAR
   ========================================================================== */
.controls-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-lg);
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-md);
  width: 100%;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  width: 100%;
}

.filter-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  white-space: nowrap;
}

.btn-group {
  display: flex;
  gap: 2px;
  background: #f1f5f9;
  padding: 3px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  flex-wrap: wrap;
}

.btn-chip {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-family: var(--font-mono);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
}

.btn-chip.active {
  background: var(--accent-blue);
  color: #ffffff;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}

.date-inputs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.input-date {
  background: #ffffff;
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.4rem 0.65rem;
  border-radius: var(--radius-sm);
  outline: none;
}

.input-date:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px var(--accent-blue-glow);
}

/* ==========================================================================
   KPI CARDS & CLIENT BREAKDOWN CARDS
   ========================================================================== */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 1.75rem;
  width: 100%;
}

.kpi-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-md);
}

.kpi-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-secondary);
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.kpi-value {
  font-family: var(--font-mono);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--text-primary);
}

.kpi-subtext {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.client-blocks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.5rem;
  width: 100%;
}

.client-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-md);
  width: 100%;
}

.client-card-header {
  padding: 1rem 1.25rem;
  background: #f8fafc;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.client-card-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.client-card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  flex: 1;
}

.progress-container {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.progress-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.progress-track {
  height: 8px;
  background: #e2e8f0;
  border-radius: 4px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-green));
  border-radius: 4px;
  transition: width 0.4s ease;
}

.progress-fill.fill-complete {
  background: var(--accent-green);
}

.health-pill {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 12px;
  text-transform: uppercase;
  white-space: nowrap;
}

.health-on-track { background: var(--accent-green-glow); color: var(--accent-green); border: 1px solid rgba(5, 150, 105, 0.3); }
.health-at-risk { background: var(--accent-amber-glow); color: var(--accent-amber); border: 1px solid rgba(217, 119, 6, 0.3); }

.pending-list-section {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 700;
}

.pending-campaign-item {
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--accent-blue);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.pending-campaign-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.pending-reason {
  font-size: 0.8rem;
  color: var(--accent-red);
  background: var(--accent-red-glow);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  word-break: break-word;
  font-weight: 500;
}

.client-card-footer {
  padding: 0.85rem 1.25rem;
  background: #f8fafc;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
  flex-wrap: wrap;
}

/* ==========================================================================
   RESPONSIVE DATA TABLES
   ========================================================================== */
.table-container {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  width: 100%;
  box-shadow: var(--shadow-md);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 600px;
}

.data-table th {
  background: #f8fafc;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-secondary);
  font-weight: 700;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.data-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: top;
  word-break: break-word;
  color: var(--text-primary);
}

.data-table tbody tr:hover {
  background: #f8fafc;
}

/* ==========================================================================
   FORMS & INPUTS
   ========================================================================== */
.form-panel {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.75rem;
  box-shadow: var(--shadow-md);
  width: 100%;
}

.form-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  width: 100%;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  width: 100%;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-secondary);
  font-weight: 600;
}

.form-control {
  background: #ffffff;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 0.65rem 0.85rem;
  outline: none;
  width: 100%;
}

.form-control:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px var(--accent-blue-glow);
}

textarea.form-control {
  resize: vertical;
  min-height: 75px;
}

.form-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 1.25rem;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.55rem 1.15rem;
  min-height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.btn-primary {
  background: var(--accent-blue);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
  background: #1d4ed8;
}

.btn-secondary {
  background: #ffffff;
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: #f1f5f9;
}

.btn-success {
  background: var(--accent-green);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(5, 150, 105, 0.25);
}

.btn-danger {
  background: var(--accent-red-glow);
  color: var(--accent-red);
  border: 1px solid rgba(220, 38, 38, 0.3);
}

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  min-height: 34px;
}

.pill {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 12px;
  white-space: nowrap;
}

.pill-live { background: var(--accent-green-glow); color: var(--accent-green); border: 1px solid rgba(5, 150, 105, 0.3); }
.pill-delayed { background: var(--accent-amber-glow); color: var(--accent-amber); border: 1px solid rgba(217, 119, 6, 0.3); }

.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: calc(100vw - 40px);
}

.empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--text-muted);
}

/* ==========================================================================
   MODALS & REPORT PREVIEW (Bright Theme)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(8px);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-dialog {
  background: #ffffff;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 600px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  transform: translateY(10px);
  transition: transform 0.2s ease;
  max-height: 94vh;
  display: flex;
  flex-direction: column;
}

.modal-dialog.modal-lg {
  max-width: 820px;
}

.modal-overlay.active .modal-dialog {
  transform: translateY(0);
}

.modal-header {
  padding: 1rem 1.25rem;
  background: #f8fafc;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
  flex-shrink: 0;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px;
}

.modal-body {
  padding: 1.25rem !important;
  background: #f1f5f9 !important;
  overflow-y: auto !important;
  overflow-x: auto !important;
  -webkit-overflow-scrolling: touch;
  flex: 1;
}

/* ==========================================================================
   EXECUTIVE PDF DOCUMENT TEMPLATE STYLING
   ========================================================================== */
.pdf-doc-page {
  width: 700px !important;
  min-width: 700px !important;
  background: #ffffff !important;
  color: #0f172a !important;
  font-family: 'Inter', -apple-system, sans-serif !important;
  padding: 24px 28px !important;
  box-sizing: border-box !important;
  word-wrap: break-word !important;
  overflow: hidden !important;
  border-radius: 6px;
}

.pdf-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-bottom: 2px solid #0f172a;
  padding-bottom: 12px;
  margin-bottom: 16px;
}

.pdf-doc-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 15pt;
  font-weight: 700;
  color: #0f172a;
  margin: 0;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.pdf-doc-subtitle {
  font-size: 8.5pt;
  color: #64748b;
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}

.pdf-doc-meta {
  font-size: 8.5pt;
  color: #334155;
  text-align: right;
  line-height: 1.5;
}

.pdf-meta-label {
  color: #64748b;
  font-size: 8pt;
  text-transform: uppercase;
}

.pdf-client-box {
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  padding: 12px 14px;
  margin-bottom: 14px;
}

.pdf-client-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 16px;
}

.pdf-client-cell {
  display: flex;
  flex-direction: column;
}

.pdf-label {
  font-size: 7.5pt;
  text-transform: uppercase;
  color: #64748b;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.pdf-value-lg {
  font-size: 10pt;
  color: #0f172a;
  font-weight: 700;
  margin-top: 2px;
}

.pdf-exec-summary {
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  border-left: 4px solid #0284c7;
  border-radius: 6px;
  padding: 10px 12px;
  font-size: 8.5pt;
  color: #0c4a6e;
  line-height: 1.4;
  margin-bottom: 18px;
}

.pdf-stats-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin-bottom: 20px;
}

.pdf-stat-card {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  padding: 8px 6px;
  text-align: center;
}

.pdf-stat-card.pdf-card-green { border-color: #10b981; background: #f0fdf4; }
.pdf-stat-card.pdf-card-red { border-color: #ef4444; background: #fef2f2; }
.pdf-stat-card.pdf-card-amber { border-color: #f59e0b; background: #fffbe6; }
.pdf-stat-card.pdf-card-blue { border-color: #0284c7; background: #f0f9ff; }

.pdf-stat-val {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13pt;
  font-weight: 700;
  color: #0f172a;
  line-height: 1;
}

.pdf-card-green .pdf-stat-val { color: #047857; }
.pdf-card-red .pdf-stat-val { color: #b91c1c; }
.pdf-card-amber .pdf-stat-val { color: #b45309; }
.pdf-card-blue .pdf-stat-val { color: #0369a1; }

.pdf-stat-lbl {
  font-size: 6.5pt;
  text-transform: uppercase;
  color: #64748b;
  margin-top: 4px;
  font-weight: 600;
}

.pdf-section {
  margin-bottom: 20px;
  page-break-inside: avoid;
}

.pdf-sec-header {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 10pt;
  font-weight: 700;
  margin-bottom: 8px;
  padding-bottom: 4px;
  border-bottom: 2px solid #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pdf-sec-green { color: #047857; border-bottom-color: #10b981; }
.pdf-sec-red { color: #b91c1c; border-bottom-color: #ef4444; }

.pdf-table {
  width: 100% !important;
  border-collapse: collapse !important;
  font-size: 8.5pt !important;
  table-layout: fixed !important;
}

.pdf-table th {
  background: #f1f5f9;
  color: #334155;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 7.5pt;
  padding: 6px 8px;
  border: 1px solid #cbd5e1;
  text-align: left;
}

.pdf-table td {
  padding: 8px;
  border: 1px solid #e2e8f0;
  color: #0f172a;
  vertical-align: top;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.pdf-table tr:nth-child(even) td {
  background: #f8fafc;
}

.pdf-tag-done {
  color: #047857;
  font-weight: 700;
  background: #dcfce7;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 7.5pt;
  display: inline-block;
}

.pdf-tag-pending {
  color: #b91c1c;
  font-weight: 700;
  background: #fee2e2;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 7.5pt;
  display: inline-block;
}

.pdf-footer {
  margin-top: 24px;
  border-top: 1px solid #cbd5e1;
  padding-top: 8px;
  display: flex;
  justify-content: space-between;
  font-size: 8pt;
  color: #64748b;
}

/* ==========================================================================
   COMPREHENSIVE MOBILE & TABLET MEDIA QUERIES (320px - 768px - 1024px)
   ========================================================================== */

/* Tablet Breakpoint (< 1024px) */
@media screen and (max-width: 1024px) {
  .header-container {
    gap: 0.6rem;
  }
}

/* Mobile Devices & Small Tablets (< 768px) */
@media screen and (max-width: 768px) {
  .app-header {
    padding: 0.5rem 0.75rem;
  }

  .header-container {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }

  .header-top-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
  }

  .app-nav {
    width: 100%;
    justify-content: flex-start;
  }

  .nav-tab {
    padding: 0.4rem 0.65rem;
    font-size: 0.78rem;
  }

  .controls-bar {
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem;
  }

  .filter-group {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }

  .filter-group select.form-control {
    width: 100% !important;
  }

  .btn-group {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .btn-chip {
    text-align: center;
    padding: 0.45rem 0.25rem;
  }

  .date-inputs {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
  }

  .input-date {
    max-width: 100%;
    width: 100%;
  }

  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .client-blocks-grid {
    grid-template-columns: 1fr;
  }

  .client-card-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .client-card-footer {
    flex-direction: column;
  }

  .client-card-footer .btn {
    width: 100%;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-actions {
    flex-direction: column;
  }

  .form-actions .btn {
    width: 100%;
  }

  .modal-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .modal-footer {
    flex-direction: column;
    gap: 0.75rem;
    align-items: stretch !important;
  }

  .modal-footer .btn {
    width: 100%;
  }
}

/* Extra Small Smartphones (< 480px) */
@media screen and (max-width: 480px) {
  .brand-title {
    font-size: 1.05rem;
  }

  .date-indicator {
    font-size: 0.68rem;
    padding: 2px 6px;
  }

  .kpi-grid {
    grid-template-columns: 1fr;
  }

  .kpi-value {
    font-size: 1.45rem;
  }

  .client-card-title {
    font-size: 1.05rem;
  }

  .data-table {
    min-width: 520px;
  }

  .toast-container {
    left: 10px;
    right: 10px;
    bottom: 10px;
    max-width: 100%;
  }
}

@media print {
  .app-header, .controls-bar, .form-panel, .btn, .app-nav, .no-print, .toast-container {
    display: none !important;
  }
  body {
    background: #fff !important;
    color: #000 !important;
  }
}