/* ============================================================
   V01-NAT-UI-06-03 | Visual Refresh v0.1
   VISUAL LAYER ONLY
   ============================================================ */

:root {
  --ui06-normal: #2E7D32;
  --ui06-normal-soft: #E8F5E9;
  --ui06-advisory: #F9A825;
  --ui06-advisory-soft: #FFF8E1;
  --ui06-warning: #C62828;
  --ui06-warning-soft: #FFEBEE;
  --ui06-emergency: #6A1B9A;
  --ui06-emergency-soft: #F3E5F5;

  --ui06-training: #1565C0;
  --ui06-training-soft: #E3F2FD;
  --ui06-replay: #455A64;
  --ui06-replay-soft: #ECEFF1;
  --ui06-offline: #757575;

  --ui06-surface: rgba(255,255,255,.96);
  --ui06-surface-strong: #FFFFFF;
  --ui06-text: #17202A;
  --ui06-muted: #5F6B76;
  --ui06-line: rgba(23,32,42,.12);
  --ui06-shadow: 0 8px 24px rgba(0,0,0,.12);
  --ui06-shadow-soft: 0 3px 12px rgba(0,0,0,.10);

  --ui06-r-sm: 8px;
  --ui06-r-md: 12px;
  --ui06-r-lg: 16px;
  --ui06-pill: 999px;

  --ui06-accent: var(--ui06-normal);
  --ui06-accent-soft: var(--ui06-normal-soft);

  --ui06-space-1: 4px;
  --ui06-space-2: 8px;
  --ui06-space-3: 12px;
  --ui06-space-4: 16px;
  --ui06-space-6: 24px;
  --ui06-space-8: 32px;
}

html[data-ui06-severity="NORMAL"] {
  --ui06-accent: var(--ui06-normal);
  --ui06-accent-soft: var(--ui06-normal-soft);
}
html[data-ui06-severity="ADVISORY"] {
  --ui06-accent: var(--ui06-advisory);
  --ui06-accent-soft: var(--ui06-advisory-soft);
}
html[data-ui06-severity="WARNING"] {
  --ui06-accent: var(--ui06-warning);
  --ui06-accent-soft: var(--ui06-warning-soft);
}
html[data-ui06-severity="EMERGENCY"] {
  --ui06-accent: var(--ui06-emergency);
  --ui06-accent-soft: var(--ui06-emergency-soft);
}

html,
body {
  background: #EEF2F3;
  color: var(--ui06-text);
}

body {
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    "Noto Sans JP",
    sans-serif;
}

/* ---------- Header ---------- */

.topbar,
header.topbar {
  min-height: 56px;
  padding:
    max(8px, env(safe-area-inset-top))
    12px
    8px;
  background: var(--ui06-surface);
  border-bottom: 3px solid var(--ui06-accent);
  box-shadow: var(--ui06-shadow-soft);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: relative;
  z-index: 35;
}

.brand {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--ui06-text);
}

.status-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
}

.status-pill,
#ui06SeverityChip,
.ui06-mode-chip,
.ui06-network-chip {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--ui06-pill);
  font-size: 13px;
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
}

#ui06SeverityChip {
  color: #fff;
  background: var(--ui06-accent);
  border: 1px solid rgba(0,0,0,.08);
}

html[data-ui06-severity="ADVISORY"] #ui06SeverityChip {
  color: #2B2500;
}

.ui06-mode-chip[data-mode="TRAINING"] {
  color: #fff;
  background: var(--ui06-training);
}

.ui06-mode-chip[data-mode="REPLAY"] {
  color: #fff;
  background: var(--ui06-replay);
}

.ui06-network-chip {
  color: #fff;
  background: var(--ui06-offline);
}

/* ---------- Mode banner ---------- */

#ui06ModeBanner {
  display: none;
  position: relative;
  z-index: 34;
  min-height: 44px;
  padding: 8px 14px;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 800;
  box-shadow: var(--ui06-shadow-soft);
}

#ui06ModeBanner[data-mode="TRAINING"] {
  display: flex;
  background: var(--ui06-training);
  color: #fff;
}

#ui06ModeBanner[data-mode="REPLAY"] {
  display: flex;
  background: var(--ui06-replay);
  color: #fff;
}

#ui06ModeBanner .ui06-mode-label {
  flex: 0 0 auto;
  padding: 3px 8px;
  border-radius: var(--ui06-pill);
  background: rgba(255,255,255,.20);
}

#ui06ModeBanner .ui06-mode-detail {
  flex: 1 1 auto;
  min-width: 0;
}

/* ---------- Live / training alert card ---------- */

#warningBanner {
  margin: 10px 12px 0;
  border: 0 !important;
  border-left: 7px solid var(--ui06-accent) !important;
  border-radius: var(--ui06-r-lg);
  background: var(--ui06-accent-soft) !important;
  color: var(--ui06-text) !important;
  box-shadow: var(--ui06-shadow);
  padding: 12px 14px;
  position: relative;
  z-index: 32;
}

#warningBanner.hidden {
  display: none !important;
}

#warningBanner strong,
#warningBannerTitle {
  display: block;
  font-size: 20px !important;
  line-height: 1.25;
  font-weight: 900;
  color: inherit;
}

#warningBanner p,
#warningBannerSummary {
  margin: 5px 0 0;
  font-size: 15px;
  line-height: 1.45;
  color: inherit;
}

#warningBanner .warning-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}

#warningBanner button {
  min-height: 48px;
  border-radius: var(--ui06-r-md);
  font-size: 15px;
  font-weight: 800;
}

/* Existing JMA surface is presentation authority for LIVE. */
#warningBanner[data-ui07-alert-surface="CAUTION"] {
  --ui06-accent: var(--ui06-advisory);
  --ui06-accent-soft: var(--ui06-advisory-soft);
}
#warningBanner[data-ui07-alert-surface="WARNING"] {
  --ui06-accent: var(--ui06-warning);
  --ui06-accent-soft: var(--ui06-warning-soft);
}
#warningBanner[data-ui07-alert-surface="CRITICAL"] {
  --ui06-accent: var(--ui06-emergency);
  --ui06-accent-soft: var(--ui06-emergency-soft);
}

/* Emergency card is larger, but map remains visible. */
html[data-ui06-severity="EMERGENCY"] #warningBanner:not(.hidden) {
  padding: 16px;
}
html[data-ui06-severity="EMERGENCY"] #warningBanner strong,
html[data-ui06-severity="EMERGENCY"] #warningBannerTitle {
  font-size: 24px !important;
}

/* ---------- Map First ---------- */

.map-stage {
  min-height: 42vh;
  background: #DCE8EC;
}

.map-stage,
#mockMap,
#mapCanvas,
.maplibregl-map,
.maplibregl-canvas-container {
  position: relative;
}

.maplibregl-canvas {
  outline: none;
}

.map-controls {
  gap: 8px;
}

.map-controls button,
.icon-btn,
.close-sheet {
  min-width: 48px;
  min-height: 48px;
  border-radius: var(--ui06-r-md);
}

.map-controls button {
  background: rgba(255,255,255,.96);
  color: var(--ui06-text);
  border: 1px solid var(--ui06-line);
  box-shadow: var(--ui06-shadow-soft);
}

.map-controls .wide-control {
  min-width: 110px;
}

/* ---------- Bottom navigation ---------- */

.bottom-nav {
  min-height: 72px;
  background: rgba(255,255,255,.97);
  border-top: 1px solid var(--ui06-line);
  box-shadow: 0 -4px 18px rgba(0,0,0,.10);
  padding-bottom: max(6px, env(safe-area-inset-bottom));
  position: relative;
  z-index: 36;
}

.bottom-nav button {
  min-height: 56px;
  min-width: 56px;
  border-radius: var(--ui06-r-md);
  font-weight: 700;
}

.bottom-nav button:focus-visible,
.map-controls button:focus-visible,
.sheet button:focus-visible {
  outline: 3px solid var(--ui06-accent);
  outline-offset: 2px;
}

/* ---------- Bottom sheets ---------- */

.sheet {
  border-radius: 20px 20px 0 0;
  background: var(--ui06-surface-strong);
  box-shadow: 0 -10px 30px rgba(0,0,0,.16);
  overflow: auto;
  max-height: 78vh;
}

.sheet-handle {
  width: 44px;
  height: 4px;
  border-radius: var(--ui06-pill);
  background: #B0B7BD;
  margin: 8px auto 4px;
}

.sheet-head {
  min-height: 54px;
  padding: 8px 14px;
  border-bottom: 1px solid var(--ui06-line);
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 2;
}

.sheet h2 {
  font-size: 20px;
  margin: 0;
}

.sheet h3 {
  font-size: 18px;
}

.sheet button,
.button-row button,
.v01-weather-actions button {
  min-height: 48px;
  border-radius: var(--ui06-r-md);
  font-size: 16px;
  font-weight: 750;
}

/* ---------- Cards ---------- */

.card,
.ui07-warning-detail-item,
.v01-weather-card,
[class*="shelter-card"] {
  border: 1px solid var(--ui06-line);
  border-radius: var(--ui06-r-lg);
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
  padding: 14px;
}

/* ---------- Hazard controls ---------- */

.toggle-row {
  min-height: 54px;
  padding: 8px 4px;
  border-bottom: 1px solid var(--ui06-line);
  font-size: 16px;
  font-weight: 700;
}

.toggle-row input[type="checkbox"] {
  width: 46px;
  height: 26px;
}

.legend {
  border-radius: var(--ui06-r-md);
  border: 1px solid var(--ui06-line);
  background: #fff;
  padding: 12px;
}

/* ---------- Buttons ---------- */

button {
  touch-action: manipulation;
}

button:not(.maplibregl-ctrl button) {
  transition:
    transform 90ms ease,
    box-shadow 160ms ease,
    background-color 180ms ease,
    border-color 180ms ease;
}

button:not(:disabled):active {
  transform: scale(.98);
}

button:disabled {
  opacity: .56;
}

/* ---------- Offline ---------- */

html[data-ui06-network="OFFLINE"] #offlineStatus {
  background: var(--ui06-offline);
  color: #fff;
  border-color: transparent;
}

/* ---------- Accessibility / reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .001ms !important;
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (max-width: 420px) {
  #warningBanner {
    margin-left: 8px;
    margin-right: 8px;
  }

  #warningBanner strong,
  #warningBannerTitle {
    font-size: 19px !important;
  }

  html[data-ui06-severity="EMERGENCY"] #warningBanner strong,
  html[data-ui06-severity="EMERGENCY"] #warningBannerTitle {
    font-size: 22px !important;
  }
}
/* UI-06-04 alert overlay provenance contract */
#warningBanner[data-ui07-alert-surface] {
  opacity: 1 !important;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

#warningBanner[data-ui07-alert-surface="CAUTION"] {
  background: rgba(255,248,225,.88) !important;
}

#warningBanner[data-ui07-alert-surface="WARNING"] {
  background: rgba(255,235,238,.93) !important;
}

#warningBanner[data-ui07-alert-surface="CRITICAL"] {
  background: rgba(243,229,245,.98) !important;
}

#warningBanner .ui06-alert-provenance {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  margin: 0 0 6px;
  padding: 2px 8px;
  border: 1px solid var(--ui06-accent);
  border-radius: var(--ui06-pill);
  background: rgba(255,255,255,.88);
  color: var(--ui06-text);
  font-size: 12px;
  line-height: 1.2;
  font-weight: 900;
  opacity: 1;
}
/* UI-06-05 mobile sheet safe viewport contract */
:root {
  --ui0605-nav-base-height: 76px;
  --ui0605-safe-bottom: max(6px, env(safe-area-inset-bottom));
  --ui0605-safe-top: max(8px, env(safe-area-inset-top));
  --ui0605-nav-total-height:
    calc(
      var(--ui0605-nav-base-height) +
      var(--ui0605-safe-bottom)
    );
}

html,
body {
  height: 100%;
  overflow: hidden;
}

.app-shell {
  height: 100dvh !important;
  min-height: 100dvh !important;
  max-height: 100dvh !important;
  display: flex;
  flex-direction: column;
  padding-bottom: var(--ui0605-nav-total-height);
  overflow: hidden;
}

.app-shell > .map-stage {
  flex: 1 1 auto !important;
  height: auto !important;
  min-height: 0 !important;
  max-height: none !important;
}

.bottom-nav {
  position: fixed !important;
  left: max(0px, calc((100vw - 760px) / 2)) !important;
  right: max(0px, calc((100vw - 760px) / 2)) !important;
  bottom: 0 !important;
  width: auto !important;
  height: var(--ui0605-nav-total-height) !important;
  min-height: var(--ui0605-nav-total-height) !important;
  padding-bottom: var(--ui0605-safe-bottom) !important;
  transform: none !important;
  z-index: 36 !important;
}

.map-controls {
  bottom: 20px !important;
}

.sheet {
  position: fixed !important;
  left: max(0px, calc((100vw - 760px) / 2)) !important;
  right: max(0px, calc((100vw - 760px) / 2)) !important;
  bottom: var(--ui0605-nav-total-height) !important;
  width: auto !important;
  max-height:
    calc(
      100dvh -
      var(--ui0605-nav-total-height) -
      var(--ui0605-safe-top) -
      8px
    ) !important;
  overflow-y: auto !important;
  overscroll-behavior: contain;
  z-index: 37 !important;
}

.sheet-head {
  position: sticky !important;
  top: 0 !important;
  z-index: 4 !important;
  background: #fff;
}

.close-sheet {
  flex: 0 0 48px;
  width: 48px !important;
  min-width: 48px !important;
  height: 48px !important;
  min-height: 48px !important;
}

@media (min-width: 761px) {
  .app-shell {
    height: calc(100dvh - 40px) !important;
    min-height: calc(100dvh - 40px) !important;
    max-height: calc(100dvh - 40px) !important;
  }

  .bottom-nav {
    bottom: 20px !important;
  }

  .sheet {
    bottom:
      calc(
        20px +
        var(--ui0605-nav-total-height)
      ) !important;
    max-height:
      calc(
        100dvh -
        40px -
        var(--ui0605-nav-total-height) -
        16px
      ) !important;
  }
}