@media (max-width: 720px) {
  body.v100-left-nav { padding-bottom: calc(72px + env(safe-area-inset-bottom)); }
  body.v100-left-nav .sidebar { padding-top: 8px; padding-bottom: 0; }
  body.v100-left-nav .map-panel-left { gap: 8px; }
  body.v100-left-nav .brand {
    display: flex; flex-wrap: nowrap; justify-content: center; align-items: center;
    gap: 4px 12px; padding: 10px 8px 8px; border-radius: 8px;
  }
  body.v100-left-nav .brand .brand-sponsor { width: 108px; height: 62px; flex: 0 0 108px; }
  body.v100-left-nav .brand .brand-mark { width: 44px; height: 50px; flex: 0 0 44px; }
  body.v100-left-nav .brand > div { flex: 0 1 auto; min-width: 0; text-align: left; }
  body.v100-left-nav .brand h1 { font-size: 1rem; }
  body.v100-left-nav .brand p { font-size: .72rem; }
  body.v100-left-nav .top-control-row { grid-template-columns: minmax(0, 1fr) 48px; }
  body.v100-left-nav .province-picker { min-height: 52px; font-size: .8rem; }
  body.v100-left-nav .province-picker select { min-height: 44px; font-size: 16px; font-weight: 700; }
  body.v100-left-nav .theme-toggle { display: none; }
  body.v100-left-nav .mobile-theme-button {
    display: grid; place-items: center; width: 48px; min-height: 52px;
    border: 1px solid var(--line, #d4e4de); border-radius: 7px;
    background: var(--panel, #fff); color: var(--ink, #193c34);
  }
  body.v100-left-nav .mobile-theme-button svg { width: 21px; height: 21px; }
  body.v100-left-nav .mobile-theme-button[aria-pressed="true"] { background: #2b5b57; color: #fff; border-color: #74c9b8; }
  body.v100-left-nav .mobile-theme-button:focus-visible { outline: 3px solid #62bba9; outline-offset: 2px; }
  body.v100-left-nav .command-side-panel { display: none; }
  body.v100-left-nav .analysis-toolbox { margin: 0; }
  body.v100-left-nav .analysis-toolbox summary { min-height: 42px; font-size: .78rem; }
  body.v100-left-nav .map-area { padding-top: 2px; }
  body.v100-left-nav .v100-station-shortcuts { top: 62px; bottom: 64px; max-height: calc(100% - 130px); gap: 3px; }
  body.v100-left-nav .v100-station-shortcuts button,
  body.v100-left-nav .v100-station-shortcuts #mapFullscreenToggle {
    width: 36px; height: 36px; min-height: 36px; flex: 0 0 36px;
  }
  body.v100-left-nav .v100-station-shortcuts #mapFullscreenToggle {
    position: relative; inset: auto; transform: none; margin: 0;
    border-radius: 50%; z-index: auto;
  }
  body.v100-left-nav .mission-actions-primary { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; }
  body.v100-left-nav .mission-actions-primary > :not([data-mission="current"]):not([data-mission="impact-risk"]):not([data-mission="next-risk"]):not(#openBuildings3d) { display: none; }
  body.v100-left-nav .mission-actions-quick { display: none; }
  body.v100-left-nav .mission-actions-primary button,
  body.v100-left-nav .mission-actions-primary #openBuildings3d {
    display: flex; flex-direction: column; justify-content: center; align-items: center;
    gap: 2px; min-width: 0; min-height: 50px; padding: 4px 2px;
    font-size: .66rem; line-height: 1.1; border-radius: 7px;
  }
  body.v100-left-nav .mission-actions-primary button svg { width: 19px; height: 19px; }
  body.v100-left-nav .mission-actions-primary #openBuildings3d span { font-size: .64rem; }
  body.v100-left-nav .mission-actions-primary #openBuildings3d:disabled { opacity: .48; }
  body.v100-left-nav .map-area { grid-template-rows: auto minmax(470px, 65dvh) auto auto; }
  body.v100-left-nav .map-frame,
  body.v100-left-nav #map { min-height: 470px; }
  body.v100-left-nav .map-area:has(#selectedMapInfo[open]) { grid-template-rows: auto auto auto auto; overflow: visible; }
  body.v100-left-nav .map-detail-workspace:has(>#selectedMapInfo[open]) {
    grid-template-columns: minmax(0, 1fr); grid-template-rows: minmax(470px, 65dvh) auto; height: auto;
  }
  body.v100-left-nav .map-detail-workspace>#selectedMapInfo[open] { height: auto; max-height: none; }
  body.v100-left-nav .map-detail-workspace #selectedMapInfoContent { position: relative; inset: auto; }
  body.v100-left-nav #selectedMapInfo .station-detail-panel { height: auto; max-height: none; }
  body.v100-left-nav #selectedMapInfo .station-detail-body { max-height: 70dvh; overflow-y: auto; }
  body.v100-left-nav .map-area:fullscreen,
  body.v100-left-nav .map-area.fullscreen-fallback { display: block; }
  body.v100-left-nav .map-area:fullscreen .map-detail-workspace,
  body.v100-left-nav .map-area.fullscreen-fallback .map-detail-workspace {
    position: relative; display: block; height: 100% !important;
  }
  body.v100-left-nav .map-area:fullscreen .map-frame,
  body.v100-left-nav .map-area.fullscreen-fallback .map-frame { height: 100%; }
  body.v100-left-nav .map-area:fullscreen .mobile-map-popup-preview,
  body.v100-left-nav .map-area.fullscreen-fallback .mobile-map-popup-preview {
    width: min(250px, 68vw); max-height: min(28dvh, 180px); overflow-y: auto;
    color: var(--ink, #172a29); font-size: 12px; line-height: 1.4;
  }
  body.v100-left-nav .mobile-map-popup-preview h3 { margin: 0 0 4px; font-size: 14px; line-height: 1.3; }
  body.v100-left-nav .mobile-map-popup-preview p { margin: 4px 0; font-size: 12px; line-height: 1.4; }
  body.v100-left-nav .mobile-map-popup-preview .popup-status-row { margin: 4px 0; }
  body.v100-left-nav .mobile-map-popup-more {
    display: block; width: 100%; margin-top: 7px; padding: 7px 8px;
    border: 1px solid var(--line, #cbd5d1); border-radius: 5px;
    background: var(--panel, #fff); color: var(--ink, #172a29); font: inherit; font-weight: 700;
  }
  body.v100-left-nav .map-area:fullscreen #selectedMapInfoContent,
  body.v100-left-nav .map-area.fullscreen-fallback #selectedMapInfoContent { position: absolute; inset: 56px 0 0; }
  body.v100-left-nav .map-area:fullscreen #selectedMapInfo .station-detail-panel,
  body.v100-left-nav .map-area.fullscreen-fallback #selectedMapInfo .station-detail-panel { height: 100%; max-height: 100%; }
  body.v100-left-nav .map-area:fullscreen #selectedMapInfo .station-detail-body,
  body.v100-left-nav .map-area.fullscreen-fallback #selectedMapInfo .station-detail-body { max-height: none; }
  body.v100-left-nav .map-area:fullscreen .map-detail-workspace>#selectedMapInfo[open],
  body.v100-left-nav .map-area.fullscreen-fallback .map-detail-workspace>#selectedMapInfo[open] {
    position: fixed !important; z-index: 100100; display: block !important;
    top: auto !important; left: 8px !important; right: 8px !important;
    bottom: max(8px, env(safe-area-inset-bottom)) !important; width: auto !important;
    height: min(38dvh, 340px) !important; max-height: min(38dvh, 340px) !important;
    margin: 0; border-radius: 8px; box-shadow: 0 -8px 24px #0008;
  }
  body.v100-left-nav .map-area:fullscreen #selectedMapInfoContent,
  body.v100-left-nav .map-area.fullscreen-fallback #selectedMapInfoContent {
    position: absolute !important; inset: 48px 0 0 !important;
    height: auto !important; min-height: 0; overflow: hidden;
  }
  body.v100-left-nav .map-area:fullscreen #selectedMapInfo .river-route-heading,
  body.v100-left-nav .map-area.fullscreen-fallback #selectedMapInfo .river-route-heading {
    height: 48px; min-height: 48px;
  }
  body.v100-left-nav .map-area:fullscreen #selectedMapInfo .station-detail-body,
  body.v100-left-nav .map-area.fullscreen-fallback #selectedMapInfo .station-detail-body {
    max-height: none; overflow-y: auto; -webkit-overflow-scrolling: touch;
  }
  body.v100-left-nav .operations-bottom-panel { display: none; }
  body.v100-left-nav .operations-bottom-panel.mobile-open { display: grid; }
  body.v100-left-nav .bottom-panel { border-radius: 8px; }
  body.v100-left-nav .mobile-dashboard {
    padding: 12px 14px; border: 1px solid var(--line, #d4e4de); border-radius: 8px;
    background: var(--panel, #fff); color: var(--ink, #193c34);
  }
  body.v100-left-nav .mobile-dashboard-heading { display: flex; justify-content: space-between; gap: 8px; font-size: .75rem; color: var(--muted, #637a73); }
  body.v100-left-nav .mobile-dashboard-heading strong { color: var(--ink, #193c34); }
  body.v100-left-nav .mobile-flood-count { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; padding: 8px 0 6px; }
  body.v100-left-nav .mobile-flood-count > span { font-size: .94rem; font-weight: 700; }
  body.v100-left-nav .mobile-flood-count strong { color: #bd342c; font-size: 1.24rem; white-space: nowrap; }
  body.v100-left-nav .mobile-dashboard-metrics { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px; margin: 0; padding-top: 7px; border-top: 1px solid var(--line, #d4e4de); font-size: .72rem; line-height: 1.5; }
  body.v100-left-nav .mobile-dashboard-metrics b { font-size: .78rem; }
  body.v100-left-nav .mobile-dashboard-metrics i { width: 1px; height: 12px; margin: 0 3px; background: var(--line, #d4e4de); }
  body.v100-left-nav .mobile-risk-toggle {
    display: flex; align-items: center; gap: 10px; width: calc(100% - 12px); min-height: 60px;
    margin: 4px 6px 0; padding: 10px 13px; border: 1px solid var(--line, #d4e4de);
    border-radius: 8px; background: var(--panel, #fff); color: var(--ink, #193c34); text-align: left;
  }
  body.v100-left-nav .mobile-risk-toggle > span:nth-child(2) { display: flex; flex: 1; flex-direction: column; min-width: 0; gap: 2px; }
  body.v100-left-nav .mobile-risk-toggle strong { font-size: .82rem; }
  body.v100-left-nav .mobile-risk-toggle small { color: var(--muted, #637a73); font-size: .68rem; }
  body.v100-left-nav .mobile-risk-toggle-icon svg { width: 20px; height: 20px; color: #1d7662; }
  body.v100-left-nav .mobile-risk-chevron svg { width: 18px; height: 18px; transition: transform .18s; }
  body.v100-left-nav .mobile-risk-toggle[aria-expanded="true"] .mobile-risk-chevron svg { transform: rotate(180deg); }
  body.v100-left-nav .mobile-section-nav {
    position: fixed; z-index: 1100; inset: auto 0 0; display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    min-height: calc(62px + env(safe-area-inset-bottom)); padding: 5px 8px env(safe-area-inset-bottom);
    border-top: 1px solid var(--line, #d4e4de); background: var(--panel, #fff);
    box-shadow: 0 -3px 14px #112b2517;
  }
  body.v100-left-nav .mobile-section-nav button {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 2px; min-width: 0; border: 0; border-radius: 6px;
    background: transparent; color: var(--muted, #637a73); font: 600 .67rem/1.2 Prompt, sans-serif;
  }
  body.v100-left-nav .mobile-section-nav button svg { width: 21px; height: 21px; }
  body.v100-left-nav .mobile-section-nav button > span:last-child { text-align: center; }
  body.v100-left-nav .mobile-section-nav button.active { background: #e2f2ec; color: #135b4b; }
  body.dark.v100-left-nav .mobile-section-nav button.active { background: #24564a; color: #e7fff4; }
  body.dark.v100-left-nav .mobile-dashboard,
  body.dark.v100-left-nav .mobile-risk-toggle,
  body.dark.v100-left-nav .mobile-section-nav { background: #203631; color: #f0f7f4; border-color: #52756b; }
  body.dark.v100-left-nav .mobile-dashboard-heading strong { color: #f0f7f4; }
  body.dark.v100-left-nav .mobile-flood-count strong { color: #ff918a; }
  body.dark.v100-left-nav .mobile-dashboard-heading,
  body.dark.v100-left-nav .mobile-risk-toggle small { color: #b7d0c6; }
  body.dark.v100-left-nav {
    --bg: #111c20; --panel: #192a2e; --line: #365159;
    --ink: #eef7f4; --muted: #b6cbc5;
    background: #111c20;
  }
  body.dark.v100-left-nav .sidebar,
  body.dark.v100-left-nav .map-area { background: #111c20; }
  body.dark.v100-left-nav .brand { background: #192a2e; border-color: #365159; }
  body.dark.v100-left-nav .mobile-dashboard,
  body.dark.v100-left-nav .mobile-risk-toggle,
  body.dark.v100-left-nav .mobile-section-nav { background: #192a2e; border-color: #365159; }
  body.v100-left-nav .system-footer-partners {
    display: flex; flex-wrap: nowrap; overflow-x: auto; width: 100%; max-width: 100%;
    justify-content: center; gap: 2px; padding-left: 0; border-left: 0; scrollbar-width: none;
  }
  body.v100-left-nav .bottom-panel-head { grid-template-columns: minmax(0, 1fr); width: 100%; }
  body.v100-left-nav .bottom-panel-head > div { min-width: 0; width: 100%; }
  body.v100-left-nav .bottom-panel-head > div:first-child { text-align: center; }
  body.v100-left-nav .bottom-panel-controls { justify-items: center; }
  body.v100-left-nav .bottom-panel-controls .bottom-tabs,
  body.v100-left-nav .bottom-panel-controls .method-button { margin-inline: auto; text-align: center; }
  body.v100-left-nav .bottom-panel-controls .bottom-tabs button { text-align: center; }
  body.v100-left-nav .bottom-ops-item .village-action-buttons {
    justify-content: center; flex-wrap: nowrap; width: 100%; gap: 3px;
  }
  body.v100-left-nav .bottom-ops-item .village-action-buttons button { padding-inline: 5px; white-space: nowrap; }
  body.v100-left-nav .system-footer-partners::-webkit-scrollbar { display: none; }
  body.v100-left-nav .footer-logo-source { width: auto; flex: 0 0 auto; font-size: .53rem; }
  body.v100-left-nav .footer-logo-slot { width: 22px; height: 22px; flex: 0 0 22px; padding: 2px; }
  body.v100-left-nav .footer-logo-slot-dislog { width: 24px; flex-basis: 24px; }
}
@media (min-width: 721px) { .mobile-dashboard, .mobile-risk-toggle, .mobile-section-nav, .mobile-theme-button { display: none !important; } }