:root {
    --bg: #f4f7fb;
    --surface: #ffffff;
    --surface-soft: #f8fafc;
    --border: #e2e8f0;
    --text: #122033;
    --muted: #64748b;
    --blue: #2563eb;
    --blue-soft: #eff6ff;
    --green: #16a34a;
    --red: #dc2626;
    --amber: #d97706;
    --sidebar: #111827;
    --sidebar-text: #dbeafe;
}
 
* {
    box-sizing: border-box;
}
 
body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
}
 
button,
input,
select {
    font: inherit;
}
 
button {
    cursor: pointer;
}
 
.app-shell {
    min-height: 100vh;
    display: flex;
}
 
.sidebar {
    width: 255px;
    min-height: 100vh;
    background: var(--sidebar);
    color: var(--sidebar-text);
    padding: 24px 16px;
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
}
 
.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 4px 10px 30px;
}
 
.brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--blue);
    display: grid;
    place-items: center;
    font-size: 21px;
}
 
.brand-name {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.5px;
}
 
.brand-subtitle {
    font-size: 10px;
    letter-spacing: 2px;
    color: #93c5fd;
    margin-top: 2px;
}
 
.navigation {
    display: grid;
    gap: 7px;
}
 
.nav-item {
    width: 100%;
    border: 0;
    background: transparent;
    color: #cbd5e1;
    padding: 13px 12px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 12px;
    text-align: left;
}
 
.nav-item:hover {
    background: #1e293b;
}
 
.nav-item.active {
    background: var(--blue);
    color: white;
}
 
.nav-icon {
    width: 20px;
    text-align: center;
}
 
.sidebar-footer {
    margin-top: auto;
    color: #94a3b8;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px;
}
 
.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
    display: inline-block;
}
 
.main-content {
    margin-left: 255px;
    width: calc(100% - 255px);
    padding: 38px 42px 60px;
}
 
.content-section {
    max-width: 1500px;
    margin: 0 auto;
}
 
.hidden {
    display: none !important;
}
 
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 28px;
}
 
.eyebrow {
    color: #6b83a4;
    letter-spacing: 2px;
    font-size: 11px;
    font-weight: 700;
    margin-bottom: 7px;
}
 
h1 {
    font-size: 34px;
    line-height: 1.1;
    margin: 0;
    letter-spacing: -1px;
}
 
h2 {
    margin: 0;
    font-size: 21px;
}
 
h3 {
    margin: 0;
}
 
.page-subtitle {
    color: var(--muted);
    margin: 9px 0 0;
    max-width: 760px;
}
 
.refresh-button,
.text-button {
    border: 0;
    background: var(--blue);
    color: white;
    border-radius: 9px;
    padding: 11px 16px;
    font-weight: 700;
}
 
.text-button {
    background: transparent;
    color: var(--blue);
    padding: 5px;
}
 
.refresh-button:hover {
    filter: brightness(0.96);
}
 
.stats-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 24px;
}
 
.stat-card,
.panel,
.airline-card,
.center-card,
.opportunity-card,
.news-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: 0 5px 18px rgba(15, 23, 42, 0.04);
}
 
.stat-card {
    padding: 18px;
}
 
.stat-label {
    font-size: 10px;
    letter-spacing: 1.1px;
    color: #64748b;
    font-weight: 800;
}
 
.stat-value {
    font-size: 30px;
    font-weight: 800;
    margin: 7px 0 3px;
}
 
.stat-note {
    font-size: 11px;
    color: var(--muted);
    line-height: 1.4;
}
 
.dashboard-grid {
    display: grid;
    grid-template-columns: 1.25fr 1fr;
    gap: 18px;
}
 
.panel {
    padding: 22px;
}
 
.panel-header {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 18px;
}
 
.panel-header p {
    margin: 6px 0 0;
    color: var(--muted);
    font-size: 13px;
}
 
.stack-list {
    display: grid;
    gap: 10px;
}
 
.radar-item {
    padding: 15px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface-soft);
    cursor: pointer;
}
 
.radar-item:hover,
.airline-card:hover,
.center-card:hover,
.opportunity-card:hover,
.news-card:hover {
    border-color: #bfdbfe;
    transform: translateY(-1px);
}
 
.radar-top,
.card-top {
    display: flex;
    justify-content: space-between;
    gap: 12px;
}
 
.radar-title {
    font-weight: 750;
    margin: 4px 0;
}
 
.radar-meta,
.muted {
    color: var(--muted);
    font-size: 12px;
}
 
.mini-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}
 
.mini-airline {
    border: 1px solid var(--border);
    padding: 13px;
    border-radius: 10px;
    cursor: pointer;
}
 
.mini-airline strong {
    display: block;
    margin-bottom: 5px;
}
 
.filter-bar,
.news-toolbar {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
 
.filter-bar input,
.filter-bar select,
.news-toolbar select {
    background: white;
    border: 1px solid var(--border);
    border-radius: 9px;
    padding: 11px 12px;
    color: var(--text);
}
 
.filter-bar input {
    min-width: 300px;
    flex: 1;
}
 
.filter-bar select,
.news-toolbar select {
    min-width: 170px;
}
 
.card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}
 
.airline-card,
.center-card,
.opportunity-card,
.news-card {
    padding: 19px;
    transition: 0.15s ease;
}
 
.airline-card,
.center-card,
.opportunity-card {
    cursor: pointer;
}
 
.card-code {
    font-size: 11px;
    color: var(--muted);
    font-weight: 700;
    letter-spacing: 0.5px;
}
 
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 8px;
    border-radius: 999px;
    background: var(--blue-soft);
    color: #1d4ed8;
    font-size: 10px;
    font-weight: 800;
}
 
.badge.green {
    background: #f0fdf4;
    color: #15803d;
}
 
.badge.amber {
    background: #fffbeb;
    color: #b45309;
}
 
.fleet-number {
    font-size: 28px;
    font-weight: 800;
    margin-top: 16px;
}
 
.card-stat-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-top: 14px;
}
 
.card-stat {
    padding: 9px;
    background: var(--surface-soft);
    border-radius: 8px;
}
 
.card-stat span {
    display: block;
    color: var(--muted);
    font-size: 10px;
}
 
.card-stat strong {
    display: block;
    margin-top: 2px;
}
 
.airline-footer,
.center-footer {
    margin-top: 15px;
    padding-top: 13px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    gap: 10px;
    color: var(--muted);
    font-size: 11px;
}
 
.center-title {
    margin: 6px 0 4px;
}
 
.center-description {
    color: var(--muted);
    font-size: 12px;
    line-height: 1.5;
    margin: 12px 0;
}
 
.simulator-list {
    margin-top: 14px;
    display: grid;
    gap: 8px;
}
 
.simulator-chip {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 9px;
    background: var(--surface-soft);
    font-size: 12px;
}
 
.simulator-chip strong {
    display: block;
}
 
.opportunity-card {
    border-left: 4px solid var(--blue);
}
 
.opportunity-card.high {
    border-left-color: var(--red);
}
 
.opportunity-title {
    margin: 8px 0 6px;
    font-size: 18px;
}
 
.opportunity-summary {
    color: #475569;
    line-height: 1.55;
    font-size: 13px;
}
 
.opportunity-section {
    margin-top: 13px;
}
 
.opportunity-section-label {
    font-size: 10px;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: var(--muted);
    font-weight: 800;
}
 
.service-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 7px;
}
 
.service {
    background: #f1f5f9;
    padding: 5px 8px;
    border-radius: 6px;
    font-size: 11px;
}
 
.score {
    font-weight: 800;
    color: var(--blue);
}
 
.news-toolbar {
    justify-content: space-between;
    align-items: center;
}
 
.freshness-note {
    color: var(--muted);
    font-size: 12px;
}
 
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}
 
.news-card {
    cursor: pointer;
}
 
.news-source {
    color: var(--blue);
    font-size: 10px;
    letter-spacing: 0.8px;
    font-weight: 800;
    text-transform: uppercase;
}
 
.news-date {
    color: var(--muted);
    font-size: 11px;
    margin-top: 4px;
}
 
.news-card h3 {
    margin: 10px 0 8px;
    line-height: 1.35;
}
 
.news-card p {
    color: #475569;
    font-size: 12px;
    line-height: 1.55;
}
 
.news-link {
    color: var(--blue);
    font-weight: 700;
    font-size: 12px;
}
 
.loading-state,
.empty-state {
    grid-column: 1 / -1;
    background: white;
    border: 1px dashed var(--border);
    border-radius: 14px;
    padding: 36px;
    text-align: center;
    color: var(--muted);
}
 
.modal {
    position: fixed;
    inset: 0;
    z-index: 100;
}
 
.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
}
 
.modal-dialog {
    position: relative;
    width: min(1050px, calc(100vw - 40px));
    max-height: calc(100vh - 40px);
    overflow: auto;
    margin: 20px auto;
    background: white;
    border-radius: 16px;
    padding: 28px;
    box-shadow: 0 25px 70px rgba(15, 23, 42, 0.25);
}
 
.modal-close {
    position: absolute;
    right: 18px;
    top: 14px;
    border: 0;
    background: transparent;
    font-size: 30px;
    color: var(--muted);
}
 
.modal-header {
    padding-right: 35px;
    margin-bottom: 20px;
}
 
.modal-header h2 {
    font-size: 28px;
    margin: 5px 0;
}
 
.modal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-bottom: 20px;
}
 
.modal-panel {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 17px;
}
 
.modal-panel h3 {
    margin-bottom: 13px;
}
 
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}
 
.data-table th,
.data-table td {
    padding: 9px 7px;
    border-bottom: 1px solid var(--border);
    text-align: left;
}
 
.data-table th {
    color: var(--muted);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}
 
.fleet-family {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 9px;
}
 
.family-item {
    padding: 12px;
    border-radius: 9px;
    background: var(--surface-soft);
}
 
.family-item strong {
    display: block;
    font-size: 18px;
}
 
.family-item span {
    display: block;
    color: var(--muted);
    font-size: 11px;
    margin-top: 3px;
}
 
.source-link {
    color: var(--blue);
    text-decoration: none;
}
 
.source-link:hover {
    text-decoration: underline;
}
 
@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
 
    .card-grid,
    .news-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}
 
@media (max-width: 900px) {
    .sidebar {
        width: 72px;
        padding: 18px 10px;
    }
 
    .brand-text,
    .nav-item span:last-child,
    .sidebar-footer span:last-child {
        display: none;
    }
 
    .main-content {
        margin-left: 72px;
        width: calc(100% - 72px);
        padding: 25px 18px;
    }
 
    .dashboard-grid,
    .modal-grid {
        grid-template-columns: 1fr;
    }
}
 
@media (max-width: 650px) {
    .stats-grid,
    .card-grid,
    .news-grid,
    .mini-grid {
        grid-template-columns: 1fr;
    }
 
    .page-header {
        flex-direction: column;
    }
 
    .filter-bar input {
        min-width: 100%;
    }
}
 
 
/* =========================================================
   MOBILE-FIRST USABILITY LAYER
   Safe presentation-only overrides. No application logic changed.
   ========================================================= */
@media (max-width: 650px) {
    html { -webkit-text-size-adjust: 100%; }
    body { min-width: 320px; overflow-x: hidden; }
 
    .app-shell { display: block; min-height: 100dvh; }
 
    /* Turn the desktop sidebar into a fixed, labelled bottom navigation. */
    .sidebar {
        position: fixed;
        z-index: 1000;
        left: 0;
        right: 0;
        top: auto;
        bottom: 0;
        width: 100%;
        min-height: 0;
        height: auto;
        padding: 6px 4px calc(6px + env(safe-area-inset-bottom));
        border-top: 1px solid rgba(255,255,255,.12);
        box-shadow: 0 -8px 24px rgba(15,23,42,.16);
        background: #111827;
    }
 
    .brand, .sidebar-footer { display: none !important; }
 
    .navigation {
        display: grid;
        grid-template-columns: repeat(5, minmax(0, 1fr));
        gap: 2px;
        width: 100%;
    }
 
    .nav-item {
        min-width: 0;
        min-height: 56px;
        padding: 7px 2px 5px;
        border-radius: 10px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 4px;
        text-align: center;
        font-size: 10px;
        line-height: 1.15;
        font-weight: 650;
        white-space: normal;
        -webkit-tap-highlight-color: transparent;
    }
 
    .nav-item span:last-child {
        display: block !important;
        max-width: 100%;
        overflow-wrap: anywhere;
    }
 
    .nav-icon {
        width: auto;
        font-size: 19px;
        line-height: 1;
    }
 
    .nav-item.active { background: #2563eb; }
    .nav-item:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
        outline: 3px solid #93c5fd;
        outline-offset: 2px;
    }
 
    .main-content {
        margin: 0;
        width: 100%;
        min-width: 0;
        padding: 20px 14px calc(94px + env(safe-area-inset-bottom));
    }
 
    .content-section { width: 100%; min-width: 0; }
 
    .page-header {
        flex-direction: column;
        align-items: stretch;
        gap: 14px;
        margin-bottom: 20px;
    }
 
    .eyebrow {
        font-size: 10px;
        letter-spacing: 1.25px;
        line-height: 1.4;
        overflow-wrap: anywhere;
    }
 
    h1 {
        font-size: clamp(25px, 7vw, 31px);
        line-height: 1.12;
        letter-spacing: -.65px;
        overflow-wrap: anywhere;
    }
 
    h2 { font-size: 19px; line-height: 1.25; }
    h3 { line-height: 1.3; overflow-wrap: anywhere; }
 
    .page-subtitle {
        font-size: 14px;
        line-height: 1.5;
        margin-top: 8px;
    }
 
    .refresh-button {
        width: 100%;
        min-height: 44px;
        padding: 12px 16px;
        border-radius: 11px;
    }
 
    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
        margin-bottom: 18px;
    }
 
    .stat-card {
        min-width: 0;
        padding: 14px 12px;
        border-radius: 13px;
    }
 
    .stat-label {
        font-size: 9px;
        letter-spacing: .65px;
        line-height: 1.35;
        overflow-wrap: anywhere;
    }
 
    .stat-value { font-size: clamp(24px, 7vw, 30px); margin: 7px 0 4px; }
    .stat-note { font-size: 11px; line-height: 1.4; }
 
    .dashboard-grid { grid-template-columns: minmax(0, 1fr); gap: 14px; }
    .panel { min-width: 0; padding: 16px 13px; border-radius: 14px; }
    .panel-header { align-items: flex-start; gap: 8px; margin-bottom: 14px; }
    .panel-header p { font-size: 12px; line-height: 1.45; }
    .panel-header .text-button { flex-shrink: 0; min-height: 38px; }
 
    .card-grid, .news-grid { grid-template-columns: minmax(0, 1fr); gap: 12px; }
    .mini-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
 
    .airline-card, .center-card, .opportunity-card, .news-card {
        min-width: 0;
        padding: 15px;
        border-radius: 13px;
    }
 
    .card-top, .radar-top { gap: 8px; }
    .card-code, .muted, .radar-meta { overflow-wrap: anywhere; }
    .fleet-number { font-size: 26px; margin-top: 12px; }
    .card-stat-row { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
    .card-stat { min-width: 0; padding: 8px 6px; overflow-wrap: anywhere; }
    .card-stat span { font-size: 10px; line-height: 1.3; }
    .card-stat strong { font-size: 13px; overflow-wrap: anywhere; }
    .airline-footer, .center-footer { flex-wrap: wrap; line-height: 1.4; }
    .opportunity-title { font-size: 17px; line-height: 1.3; }
    .opportunity-summary { font-size: 14px; line-height: 1.55; }
    .news-card p { font-size: 14px; line-height: 1.55; }
 
    .filter-bar, .news-toolbar {
        display: grid;
        grid-template-columns: minmax(0, 1fr);
        gap: 9px;
        margin-bottom: 16px;
        align-items: stretch;
    }
 
    .filter-bar input, .filter-bar select, .news-toolbar select {
        display: block;
        width: 100%;
        min-width: 0;
        min-height: 46px;
        padding: 12px;
        border-radius: 11px;
        font-size: 16px; /* Avoids iOS auto-zoom on input focus. */
    }
 
    .freshness-note { line-height: 1.45; }
    .loading-state, .empty-state { padding: 26px 16px; line-height: 1.5; }
 
    /* Detail views become comfortable full-screen sheets on a phone. */
    .modal-dialog {
        width: 100%;
        height: 100%;
        max-height: 100dvh;
        margin: 0;
        padding: 58px 15px calc(24px + env(safe-area-inset-bottom));
        border-radius: 0;
        overflow-x: hidden;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
 
    .modal-close {
        position: fixed;
        z-index: 2;
        top: max(8px, env(safe-area-inset-top));
        right: 12px;
        width: 42px;
        height: 42px;
        border-radius: 12px;
        background: #f1f5f9;
        color: #122033;
        font-size: 28px;
    }
 
    .modal-header { padding-right: 42px; margin-bottom: 16px; }
    .modal-header h2 { font-size: 23px; line-height: 1.25; overflow-wrap: anywhere; }
    .modal-grid { grid-template-columns: minmax(0, 1fr); gap: 12px; }
    .modal-panel { min-width: 0; padding: 13px; }
    .fleet-family { grid-template-columns: repeat(2, minmax(0, 1fr)); }
 
    .data-table-wrap, .table-responsive, .modal-panel {
        max-width: 100%;
    }
 
    .data-table { font-size: 11px; }
    .data-table th, .data-table td { padding: 8px 6px; overflow-wrap: anywhere; }
 
    /* Keep long generated content from widening the viewport. */
    .modal-dialog *, .panel *, .airline-card *, .center-card *, .opportunity-card *, .news-card * {
        min-width: 0;
        overflow-wrap: anywhere;
    }
}
 
@media (min-width: 390px) and (max-width: 650px) {
    .nav-item { font-size: 11px; }
    .main-content { padding-left: 16px; padding-right: 16px; }
}
 
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
    }
}
 
 
/* ==========================================================
   MOBILE USABILITY OVERRIDES - v2
   These rules change presentation only. They do not alter app.js.
   ========================================================== */
 
@media (max-width: 700px) {
  html {
    -webkit-text-size-adjust: 100%;
    scroll-padding-top: 82px;
    scroll-padding-bottom: 84px;
  }
 
  body {
    overflow-x: hidden;
    padding-top: 70px !important;
    padding-bottom: calc(84px + env(safe-area-inset-bottom)) !important;
  }
 
  .app-shell {
    display: block !important;
    min-height: 100vh;
    min-height: 100dvh;
    width: 100%;
  }
 
  /* Replace the narrow permanent left rail with a fixed bottom navigation. */
  .sidebar {
    position: fixed !important;
    top: auto !important;
    right: 0 !important;
    bottom: 0 !important;
    left: 0 !important;
    z-index: 900 !important;
    width: 100% !important;
    min-height: 0 !important;
    height: calc(66px + env(safe-area-inset-bottom)) !important;
    padding: 5px 5px calc(5px + env(safe-area-inset-bottom)) !important;
    border-radius: 16px 16px 0 0;
    box-shadow: 0 -5px 24px rgba(15, 23, 42, .14);
    display: block !important;
  }
 
  .sidebar .brand,
  .sidebar .sidebar-footer {
    display: none !important;
  }
 
  .sidebar .navigation {
    display: grid !important;
    grid-template-columns: repeat(6, minmax(0, 1fr)) !important;
    align-items: stretch;
    gap: 3px !important;
    width: 100%;
    height: 100%;
  }
 
  .sidebar .nav-item {
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 3px !important;
    min-width: 0 !important;
    min-height: 48px;
    padding: 5px 2px !important;
    margin: 0 !important;
    border-radius: 10px !important;
    font-size: 10px !important;
    line-height: 1.15 !important;
    text-align: center !important;
    white-space: normal !important;
  }
 
  .sidebar .nav-icon {
    display: block !important;
    width: auto !important;
    font-size: 19px !important;
    line-height: 1.15 !important;
  }
 
  .main-content {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 18px 14px 28px !important;
    min-width: 0 !important;
  }
 
  .content-section {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 auto !important;
    min-width: 0 !important;
  }
 
  .content-section h1,
  .content-section h2 {
    font-size: clamp(25px, 7vw, 34px) !important;
    line-height: 1.12 !important;
    letter-spacing: -.5px;
    overflow-wrap: anywhere;
  }
 
  .content-section p {
    line-height: 1.5;
  }
 
  /* Account actions are created dynamically by app.js.
     Keep all actions available without a giant floating panel. */
  #ath-account-bar {
    position: fixed !important;
    top: max(7px, env(safe-area-inset-top)) !important;
    left: 10px !important;
    right: 10px !important;
    width: auto !important;
    max-width: none !important;
    min-height: 48px;
    padding: 6px 8px !important;
    gap: 6px !important;
    display: flex !important;
    flex-wrap: wrap !important;
    align-items: center !important;
    justify-content: flex-end !important;
    border-radius: 13px !important;
    box-shadow: 0 4px 16px rgba(15, 23, 42, .10) !important;
    font-size: 11px !important;
    line-height: 1.2 !important;
  }
 
  #ath-account-bar > span {
    display: none !important;
  }
 
  #ath-account-bar > strong {
    margin-right: auto;
    font-size: 10px !important;
    letter-spacing: .3px;
  }
 
  #ath-account-bar button {
    min-height: 34px;
    padding: 7px 9px !important;
    font-size: 11px !important;
    white-space: nowrap;
  }
 
  /* Keep account/profile dialogs usable on narrow screens. */
  .ath-company-profile-overlay,
  #ath-company-profile-overlay {
    padding: 12px !important;
  }
 
  .ath-company-profile-card,
  #ath-company-profile-overlay > div {
    max-width: 100% !important;
  }
 
  /* Compact controls. Search stays full width; filters do not create overflow. */
  input,
  select,
  textarea {
    max-width: 100%;
    min-width: 0;
    font-size: 16px !important;
  }
 
  .filters,
  .filter-row,
  .directory-filters,
  .opportunity-filters {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 10px !important;
    width: 100% !important;
  }
 
  .filters > *,
  .filter-row > *,
  .directory-filters > *,
  .opportunity-filters > * {
    width: 100% !important;
    min-width: 0 !important;
    max-width: 100% !important;
  }
 
  /* Dashboard metrics: two columns where possible, with readable labels. */
  .stats-grid,
  .statistics-grid,
  .stat-grid,
  .dashboard-stats {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 10px !important;
  }
 
  .stat-card,
  .statistic-card,
  .metric-card {
    min-width: 0 !important;
    padding: 16px !important;
  }
 
  .stat-card h3,
  .statistic-card h3,
  .metric-card h3 {
    font-size: 11px !important;
    line-height: 1.35 !important;
    letter-spacing: .7px;
  }
 
  .stat-card .stat-value,
  .statistic-card .stat-value,
  .metric-card .stat-value {
    font-size: clamp(24px, 7vw, 36px) !important;
    overflow-wrap: anywhere;
  }
 
  /* Cards should read like a list, not centered posters. */
  .opportunity-card,
  .news-card,
  .airline-card,
  .center-card,
  .training-center-card,
  .panel {
    min-width: 0 !important;
    max-width: 100% !important;
    text-align: left !important;
    padding: 16px !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    border-radius: 16px !important;
  }
 
  .opportunity-card *,
  .news-card *,
  .airline-card *,
  .center-card *,
  .training-center-card * {
    min-width: 0;
    overflow-wrap: anywhere;
    text-align: inherit;
  }
 
  .opportunity-card h2,
  .opportunity-card h3,
  .news-card h2,
  .news-card h3,
  .airline-card h2,
  .airline-card h3,
  .center-card h2,
  .center-card h3,
  .training-center-card h2,
  .training-center-card h3 {
    font-size: 18px !important;
    line-height: 1.3 !important;
    margin-top: 6px;
    margin-bottom: 8px;
  }
 
  .opportunity-card p,
  .news-card p,
  .airline-card p,
  .center-card p,
  .training-center-card p {
    font-size: 14px !important;
    line-height: 1.5 !important;
  }
 
  .opportunity-card button,
  .news-card button,
  .airline-card button,
  .center-card button,
  .training-center-card button {
    max-width: 100%;
  }
 
  .fleet-family,
  .modal-grid {
    grid-template-columns: minmax(0, 1fr) !important;
  }
 
  .modal-dialog {
    width: 100% !important;
    max-width: 100% !important;
    max-height: 100dvh !important;
    margin: 0 !important;
    border-radius: 0 !important;
    padding: 58px 15px calc(24px + env(safe-area-inset-bottom)) !important;
  }
 
  .data-table-wrap,
  .table-responsive {
    max-width: 100% !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
  }
 
  .data-table {
    min-width: 560px;
  }
 
  #ath-startup-status {
    max-width: calc(100vw - 24px) !important;
    left: 12px !important;
    right: 12px !important;
    transform: none !important;
    bottom: calc(78px + env(safe-area-inset-bottom)) !important;
  }
}
 
@media (max-width: 380px) {
  .main-content {
    padding-left: 11px !important;
    padding-right: 11px !important;
  }
 
  #ath-account-bar button {
    padding-left: 7px !important;
    padding-right: 7px !important;
    font-size: 10px !important;
  }
 
  .sidebar .nav-item {
    font-size: 9px !important;
  }
}
 
@media (min-width: 701px) {
  body {
    padding-top: 0;
  }
}
 
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}
 
 
/* =========================================================
   AVIATION EVENTS CALENDAR
   Scoped styles only. Existing sections are unaffected.
   ========================================================= */
.aviation-events-intro {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px 18px;
    margin: 0 0 18px;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface);
    color: var(--muted);
    font-size: 12px;
}
.aviation-events-intro strong {
    color: var(--text);
    font-size: 14px;
}
.aviation-events-filters input { flex: 1 1 260px; }
.aviation-events-filters select { flex: 0 1 220px; }
.aviation-events-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    align-items: stretch;
}
.aviation-event-card {
    min-width: 0;
    padding: 19px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: 0 5px 18px rgba(15, 23, 42, 0.04);
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.aviation-event-card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
}
.aviation-event-category {
    display: inline-flex;
    border-radius: 999px;
    padding: 5px 8px;
    background: var(--blue-soft);
    color: #1d4ed8;
    font-size: 10px;
    font-weight: 800;
}
.aviation-event-date {
    color: var(--text);
    font-size: 12px;
    font-weight: 800;
    text-align: right;
}
.aviation-event-card h2 {
    font-size: 19px;
    line-height: 1.3;
    overflow-wrap: anywhere;
}
.aviation-event-location {
    font-size: 13px;
    font-weight: 700;
    color: var(--muted);
}
.aviation-event-venue { font-size: 12px; color: var(--muted); }
.aviation-event-description {
    margin: 0;
    color: #475569;
    font-size: 13px;
    line-height: 1.55;
}
.aviation-event-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: auto;
    padding-top: 6px;
}
.aviation-event-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
    padding: 8px 10px;
    border-radius: 8px;
    background: var(--blue);
    color: #fff;
    text-decoration: none;
    font-size: 12px;
    font-weight: 750;
}
.aviation-event-link.secondary { background: var(--blue-soft); color: #1d4ed8; }
.aviation-event-link:hover { filter: brightness(.96); }
.aviation-event-tba { color: var(--muted); font-size: 12px; }
@media (max-width: 1200px) {
    .aviation-events-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 650px) {
    .aviation-events-grid { grid-template-columns: minmax(0, 1fr); }
    .aviation-events-filters {
        display: grid;
        grid-template-columns: minmax(0, 1fr);
    }
    .aviation-events-filters input,
    .aviation-events-filters select {
        width: 100%;
        min-width: 0;
        max-width: 100%;
    }
    .aviation-event-card { padding: 16px; }
    .aviation-event-card h2 { font-size: 18px; }
}
 
/* =========================================================
   MOBILE NAVIGATION FIX v4
   Keep all seven existing navigation destinations in one row.
   The paired index.html uses a fresh stylesheet cache key.
   No JavaScript, event handlers, or app functionality changed.
   ========================================================= */
@media (max-width: 700px) {
  .sidebar .navigation {
    display: grid !important;
    grid-template-columns: repeat(7, minmax(0, 1fr)) !important;
    grid-auto-flow: row !important;
    align-items: stretch !important;
    justify-content: stretch !important;
    gap: 2px !important;
    width: 100% !important;
    height: 100% !important;
    overflow: visible !important;
  }
 
  .sidebar .nav-item {
    display: flex !important;
    flex: initial !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 3px !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    min-height: 0 !important;
    height: 100% !important;
    margin: 0 !important;
    padding: 3px 1px !important;
    border-radius: 9px !important;
    text-align: center !important;
    white-space: normal !important;
    overflow: hidden !important;
    font-size: clamp(9px, 2.5vw, 11px) !important;
    line-height: 1.12 !important;
  }
 
  .sidebar .nav-item .nav-icon {
    display: block !important;
    flex: 0 0 auto !important;
    width: auto !important;
    font-size: clamp(15px, 4vw, 18px) !important;
    line-height: 1 !important;
  }
 
  .sidebar .nav-item span:last-child {
    display: block !important;
    flex: 0 1 auto !important;
    width: 100% !important;
    max-width: 100% !important;
    font-size: clamp(8px, 2.25vw, 10px) !important;
    line-height: 1.12 !important;
    text-align: center !important;
    white-space: normal !important;
    overflow-wrap: anywhere !important;
    word-break: normal !important;
  }
}
 
@media (max-width: 360px) {
  .sidebar .nav-item { gap: 2px !important; padding: 2px 0 !important; }
  .sidebar .nav-item span:last-child { font-size: 8px !important; }
  .sidebar .nav-item .nav-icon { font-size: 14px !important; }
}