:root {
  color-scheme: dark;
  --bg: #090a0f;
  --surface: rgba(15, 22, 36, 0.65);
  --surface-2: rgba(26, 36, 56, 0.85);
  --line: rgba(255, 255, 255, 0.07);
  --text: #f3f4f6;
  --muted: #9ca3af;
  --blue: #3b82f6;
  --cyan: #06b6d4;
  --green: #10b981;
  --violet: #8b5cf6;
  --danger: #ef4444;
  --warning: #f59e0b;
  --shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.45);
  --glow: 0 0 25px rgba(59, 130, 246, 0.15);
  --border-radius: 12px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  background: 
    radial-gradient(circle at 80% 20%, rgba(59, 130, 246, 0.08), transparent 45%),
    radial-gradient(circle at 10% 80%, rgba(16, 185, 129, 0.05), transparent 45%),
    var(--bg);
  color: var(--text);
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* App Layout Shell */
.app-shell {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 100vh;
}

/* Sidebar Navigation (Desktop) */
.sidebar {
  background: rgba(10, 15, 26, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-right: 1px solid var(--line);
  padding: 30px 24px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 10;
}

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

.brand-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(59, 130, 246, 0.4);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(16, 185, 129, 0.15));
  border-radius: var(--border-radius);
  font-weight: 800;
  color: var(--cyan);
  text-shadow: 0 0 10px rgba(6, 182, 212, 0.5);
  font-size: 1.2rem;
}

h1 {
  font-size: 1.15rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text);
  letter-spacing: 0.5px;
}

.eyebrow {
  color: var(--cyan);
  text-transform: uppercase;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

/* Nav Menu (Sidebar) */
.nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 12px 16px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.02);
  text-align: left;
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
  cursor: pointer;
}

.nav-item i {
  font-size: 1.1rem;
}

.nav-item.active,
.nav-item:hover {
  color: #fff;
  background: rgba(59, 130, 246, 0.12);
  border-color: rgba(59, 130, 246, 0.3);
  box-shadow: var(--glow);
}

.nav-item.active {
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.16) 0%, rgba(6, 182, 212, 0.06) 100%);
  border-left: 3px solid var(--cyan);
}

/* Sync / Access Card */
.login-card {
  border: 1px solid var(--line);
  background: rgba(15, 23, 42, 0.45);
  border-radius: var(--border-radius);
  padding: 18px;
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.85rem;
}

.login-card strong {
  font-weight: 700;
  color: var(--text);
}

.login-card p {
  color: var(--muted);
  line-height: 1.4;
}

/* Buttons */
button {
  font-family: inherit;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  cursor: pointer;
}

.primary-button {
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #ffffff;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 10px;
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.25);
}

.primary-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(59, 130, 246, 0.35);
  filter: brightness(1.1);
}

.primary-button:active {
  transform: translateY(1px);
}

.ghost-button {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  color: var(--text);
  font-weight: 600;
  padding: 9px 18px;
  border-radius: 10px;
}

.ghost-button:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
}

.danger-button {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #fca5a5;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 10px;
}

.danger-button:hover {
  background: rgba(239, 68, 68, 0.25);
  border-color: rgba(239, 68, 68, 0.4);
}

.mini-danger, .mini-primary {
  padding: 5px 12px;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.mini-danger {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #fca5a5;
}

.mini-danger:hover {
  background: rgba(239, 68, 68, 0.25);
}

.mini-primary {
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.25);
  color: #93c5fd;
}

.mini-primary:hover {
  background: rgba(59, 130, 246, 0.25);
}

.text-button {
  background: transparent;
  color: var(--cyan);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 4px 8px;
}

.text-button:hover {
  text-decoration: underline;
}

/* Sidebar Footer */
footer {
  margin-top: auto;
  font-size: 0.8rem;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  gap: 3px;
  border-top: 1px solid var(--line);
  padding-top: 15px;
}

footer strong {
  color: var(--text);
  font-weight: 600;
}

/* Main Area Container */
.main {
  padding: 40px;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  gap: 20px;
}

.topbar h2 {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 15px;
}

/* Cloud Sincronization Badge indicators */
.cloud-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.status-dot.online {
  background-color: var(--green);
  box-shadow: 0 0 10px var(--green);
}

.status-dot.offline {
  background-color: var(--muted);
}

.status-dot.syncing {
  background-color: var(--warning);
  box-shadow: 0 0 10px var(--warning);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { opacity: 0.4; }
  50% { opacity: 1; }
  100% { opacity: 0.4; }
}

/* Mobile topbar/nav rules */
.mobile-topbar, .bottom-nav, .mobile-fab {
  display: none;
}

/* Views Styles */
.view {
  display: none;
  animation: fadeIn 0.3s ease-out;
}

.view.active {
  display: grid;
  gap: 25px;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Hero Band Section */
.hero-band {
  background: 
    linear-gradient(135deg, rgba(59, 130, 246, 0.12) 0%, rgba(6, 182, 212, 0.05) 100%),
    rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: var(--border-radius);
  padding: 30px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 20px;
  box-shadow: var(--shadow), var(--glow);
  position: relative;
  overflow: hidden;
}

.hero-band::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, var(--blue), var(--cyan));
}

.hero-band h3 {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.3;
  max-width: 800px;
  color: #fff;
}

.hero-total {
  background: rgba(10, 15, 26, 0.7);
  border: 1px solid var(--line);
  padding: 20px 24px;
  border-radius: 10px;
  min-width: 200px;
  text-align: center;
}

.hero-total span {
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.5px;
  display: block;
  margin-bottom: 5px;
}

.hero-total strong {
  font-size: 2.1rem;
  font-weight: 800;
  color: #fff;
  text-shadow: 0 0 15px rgba(255, 255, 255, 0.1);
}

/* Metrics Cards Grid */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.metric-card {
  background: rgba(15, 22, 36, 0.45);
  border: 1px solid var(--line);
  border-radius: var(--border-radius);
  padding: 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
  position: relative;
}

.metric-card:hover {
  transform: translateY(-2px);
  background: rgba(15, 22, 36, 0.6);
  border-color: rgba(255, 255, 255, 0.12);
}

.metric-icon {
  font-size: 2rem;
  color: var(--blue);
  background: rgba(59, 130, 246, 0.1);
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border-radius: 10px;
}

.metric-card span {
  font-size: 0.8rem;
  color: var(--muted);
  display: block;
}

.metric-card strong {
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
}

/* Panels */
.panel {
  background: rgba(15, 22, 36, 0.45);
  border: 1px solid var(--line);
  border-radius: var(--border-radius);
  padding: 24px;
  backdrop-filter: blur(8px);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
}

.panel h3 {
  font-size: 1.15rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.content-grid, .settings-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 20px;
}

/* Vehicles Grid & Cards */
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.section-head h3 {
  font-size: 1.6rem;
  font-weight: 800;
}

.vehicle-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 20px;
}

.vehicle-card {
  background: rgba(15, 22, 36, 0.5);
  border: 1px solid var(--line);
  border-radius: var(--border-radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  position: relative;
  transition: var(--transition);
}

.vehicle-card:hover {
  transform: translateY(-3px);
  border-color: rgba(59, 130, 246, 0.25);
  box-shadow: var(--shadow);
}

.vehicle-top {
  display: flex;
  align-items: center;
  gap: 15px;
}

.vehicle-photo {
  width: 58px;
  height: 58px;
  border-radius: 10px;
  object-fit: cover;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(6, 182, 212, 0.15));
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--cyan);
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.vehicle-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
}

.meta-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.04);
  padding-bottom: 6px;
}

.meta-row span {
  color: var(--muted);
}

.meta-row strong {
  color: var(--text);
  font-weight: 600;
}

.vehicle-card-actions {
  display: flex;
  gap: 10px;
  margin-top: 5px;
}

/* Maintenance List & Cards */
.maintenance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.maintenance-card {
  background: rgba(15, 22, 36, 0.45);
  border: 1px solid var(--line);
  border-left: 4px solid var(--blue);
  border-radius: var(--border-radius);
  padding: 20px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.maintenance-card.warning-status {
  border-left-color: var(--warning);
}

.maintenance-card.danger-status {
  border-left-color: var(--danger);
}

.maintenance-card.success-status {
  border-left-color: var(--green);
}

.maintenance-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
}

.maintenance-card p {
  font-size: 0.88rem;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.02);
  padding: 10px;
  border-radius: 8px;
  border: 1px solid var(--line);
}

.status-badge {
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  display: inline-flex;
  width: fit-content;
}

.status-badge.pending {
  background: rgba(245, 158, 11, 0.15);
  color: #fcd34d;
}

.status-badge.done {
  background: rgba(16, 185, 129, 0.15);
  color: #6ee7b7;
}

/* Monthly & Mileage Charts */
.bar-chart {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bar-line {
  display: grid;
  grid-template-columns: 110px 1fr 100px;
  align-items: center;
  gap: 15px;
  font-size: 0.85rem;
}

.bar-line > span {
  color: var(--muted);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bar-track {
  height: 10px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 5px;
  overflow: hidden;
  position: relative;
}

.bar-fill {
  height: 100%;
  border-radius: 5px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.3);
  transition: width 0.8s ease-in-out;
}

.bar-line strong {
  text-align: right;
  color: #fff;
  font-weight: 700;
}

.stack-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.item-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--line);
  border-radius: 8px;
  transition: var(--transition);
}

.item-row:hover {
  background: rgba(255, 255, 255, 0.03);
}

.item-row span {
  font-size: 0.9rem;
  font-weight: 600;
}

.item-row small {
  font-size: 0.75rem;
  color: var(--muted);
}

.item-row strong {
  font-size: 0.85rem;
  color: var(--cyan);
}

/* Tables Styling */
.data-table-container {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--border-radius);
  border: 1px solid var(--line);
  background: rgba(15, 22, 36, 0.3);
}

.data-table {
  width: 100%;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

th, td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

th {
  background: rgba(10, 15, 26, 0.8);
  font-weight: 700;
  color: var(--cyan);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
}

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

tr:hover td {
  background: rgba(255, 255, 255, 0.015);
  color: #fff;
}

td {
  color: var(--muted);
}

.table-actions {
  display: flex;
  gap: 8px;
}

/* Form Styles */
.form-grid, .filters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 15px;
}

.filters {
  background: rgba(15, 22, 36, 0.4);
  border: 1px solid var(--line);
  border-radius: var(--border-radius);
  padding: 20px;
  margin-bottom: 15px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
}

input, select, textarea {
  background: rgba(8, 12, 20, 0.9);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 14px;
  color: #fff;
  font-family: inherit;
  font-size: 0.9rem;
  transition: var(--transition);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.25);
}

textarea {
  min-height: 90px;
  resize: vertical;
}

.full-span {
  grid-column: 1 / -1;
}

.btn-row {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.btn-row-flex {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn-row-flex button {
  flex: 1;
  min-width: 120px;
}

/* Modal Window styles */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(5, 7, 10, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: grid;
  place-items: center;
  padding: 20px;
  z-index: 100;
  animation: fadeIn 0.25s ease-out;
}

.modal-backdrop[hidden] {
  display: none !important;
}

.modal {
  background: #0d121f;
  border: 1px solid var(--line);
  border-radius: var(--border-radius);
  width: min(720px, 100%);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
  animation: modalScale 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalScale {
  from { transform: scale(0.92); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
}

.modal-header h3 {
  font-size: 1.3rem;
  font-weight: 800;
}

.close-button {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  font-size: 1.4rem;
  color: var(--muted);
  display: grid;
  place-items: center;
}

.close-button:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

/* Sync Configuration Card Details */
.sync-status-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px;
  margin-top: 15px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
}

.status-badge.online {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
}

.status-badge.offline {
  background: rgba(156, 163, 175, 0.15);
  color: #d1d5db;
}

.status-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.line-divider {
  border: none;
  border-top: 1px solid var(--line);
  margin: 12px 0;
}

.fleet-code-area p {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 8px;
}

.fleet-code-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--line);
  padding: 10px 14px;
  border-radius: 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.fleet-code-box span {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 1px;
}

.btn-sm {
  padding: 4px 10px;
  font-size: 0.75rem;
}

.fleet-link-area {
  margin-top: 15px;
}

.fleet-link-area label {
  color: var(--text);
  margin-bottom: 6px;
}

.input-group {
  display: flex;
  gap: 8px;
}

.input-group input {
  flex: 1;
}

.alert-info {
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  padding: 12px;
  border-radius: 8px;
  font-size: 0.85rem;
  color: #93c5fd;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* More View Menu (Mobile) */
.more-menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.more-menu-card {
  background: rgba(15, 22, 36, 0.45);
  border: 1px solid var(--line);
  border-radius: var(--border-radius);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  text-align: left;
  transition: var(--transition);
  cursor: pointer;
  width: 100%;
}

.more-menu-card:hover {
  transform: translateY(-2px);
  background: rgba(15, 22, 36, 0.6);
  border-color: rgba(59, 130, 246, 0.2);
}

.more-menu-card i {
  font-size: 1.8rem;
  background: rgba(255, 255, 255, 0.03);
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  flex-shrink: 0;
}

.more-menu-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 2px;
}

.more-menu-card p {
  font-size: 0.8rem;
  color: var(--muted);
}

.icon-blue { color: var(--blue); }
.icon-success { color: var(--green); }
.icon-warning { color: var(--warning); }
.icon-violet { color: var(--violet); }

/* Report Page Metrics */
.report-metrics {
  margin: 15px 0;
}

.report-panel {
  margin-top: 15px;
}

.empty {
  color: var(--muted);
  border: 1px dashed var(--line);
  padding: 24px;
  border-radius: var(--border-radius);
  text-align: center;
  font-size: 0.9rem;
}

/* ==========================================================================
   Responsive & Mobile Styling overrides
   ========================================================================== */

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
    padding-bottom: 74px; /* Space for Mobile Bottom Navigation */
  }

  /* Hide Desktop Sidebar */
  .sidebar {
    display: none !important;
  }

  /* Show Mobile Topbar */
  .mobile-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(10, 15, 26, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--line);
    padding: 14px 20px;
    position: sticky;
    top: 0;
    z-index: 50;
  }

  .brand-mini {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .brand-mark-mini {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(59, 130, 246, 0.4);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(16, 185, 129, 0.15));
    border-radius: 8px;
    font-weight: 800;
    color: var(--cyan);
    font-size: 0.9rem;
  }

  .brand-mini h2 {
    font-size: 1.1rem;
    font-weight: 800;
    text-transform: uppercase;
  }

  .mobile-status-indicator {
    font-size: 1.3rem;
  }

  /* Main Container responsive */
  .main {
    padding: 20px;
  }

  /* Hide Desktop Topbar elements that are handled by mobile layout */
  .topbar {
    margin-bottom: 15px;
  }

  .topbar h2 {
    font-size: 1.8rem;
  }

  .topbar .eyebrow,
  .top-actions {
    display: none !important; /* Managed by mobile header and bottom-nav */
  }

  /* Show Mobile Bottom Navigation */
  .bottom-nav {
    display: flex;
    justify-content: space-around;
    align-items: center;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100vw;
    height: 64px;
    background: rgba(10, 15, 26, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-top: 1px solid var(--line);
    z-index: 50;
    padding-bottom: env(safe-area-inset-bottom);
  }

  .bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 600;
    width: 20%;
    height: 100%;
    transition: var(--transition);
  }

  .bottom-nav-item i {
    font-size: 1.25rem;
    margin-bottom: 3px;
    transition: var(--transition);
  }

  .bottom-nav-item.active {
    color: var(--cyan);
  }

  .bottom-nav-item.active i {
    transform: translateY(-2px);
    text-shadow: 0 0 10px rgba(6, 182, 212, 0.4);
  }

  /* Show Floating Action Button (FAB) for Mobile */
  .mobile-fab {
    display: grid;
    place-items: center;
    position: fixed;
    right: 20px;
    bottom: 84px; /* Above Bottom Nav */
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    color: #fff;
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.4);
    z-index: 45;
    font-size: 1.5rem;
    transition: var(--transition);
  }

  .mobile-fab:hover {
    transform: scale(1.05);
  }

  .mobile-fab:active {
    transform: scale(0.95);
  }

  /* Grids to single column on mobile */
  .metric-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .content-grid, .settings-grid {
    grid-template-columns: 1fr;
  }

  .hero-band {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .hero-total {
    width: 100%;
  }
}

@media (max-width: 620px) {
  .metric-grid {
    grid-template-columns: 1fr;
  }
  
  .filters, .form-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Print styling overrides
   ========================================================================== */
@media print {
  body {
    background: white;
    color: #111;
  }

  .sidebar, .mobile-topbar, .bottom-nav, .mobile-fab,
  .topbar, .filters, .section-head button, .modal-backdrop {
    display: none !important;
  }

  .app-shell, .main {
    display: block;
    padding: 0;
  }

  .view {
    display: none !important;
  }

  #reports {
    display: block !important;
  }

  .report-card, .panel {
    box-shadow: none;
    border-color: #ccc;
    background: white;
    color: #111;
    backdrop-filter: none;
  }
}