/* Mobile + tablet polish (kept separate for maintainability). */

.mobile-chart-menu {
  display: none;
}

.metric-traces-help {
  display: none;
}

/* Prevent any page-scroll on mobile/compact (use internal scrolling surfaces instead). */
@media (max-width: 1024px) {
  html,
  body {
    height: 100%;
    width: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
    overscroll-behavior: none;
  }
 
  .app-body,
  .main-area-container {
    overflow: hidden;
    min-height: 0;
  }

  /* The body is padded down to make space for the fixed top bar. */
  .app-body {
    height: 100vh;
    padding-top: var(--top-bar-height);
  }

  /* Pin the chart region to the viewport (prevents page scroll and gives Plotly a stable height). */
  .main-area-container {
    position: fixed;
    left: 0;
    right: 0;
    top: var(--top-bar-height);
    bottom: 0;
  }

  /* Hide inline close button on mobile; close handled by the chart menu. */
  .sidebar-close-inline {
    display: none !important;
  }

  /* Replace the per-trace kebab popover with a bottom sheet on mobile/compact. */
  .active-slot-kebab {
    display: none !important;
  }

  .active-slot-kebab-mobile {
    display: inline-flex !important;
  }

  .metric-traces-help {
    display: block;
    margin: 4px 12px 0;
    font-size: 0.82rem;
    color: var(--text-color-lightgrey);
  }
}

@media (max-width: 1024px) {
  :root {
    --mobile-chart-menu-height: 56px;
    --mobile-chart-menu-width: 62px;
  }

  .mobile-chart-menu {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    height: calc(var(--mobile-chart-menu-height) + env(safe-area-inset-bottom));
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 8px 12px calc(8px + env(safe-area-inset-bottom));
    background: var(--nav-glass-gradient);
    border-top: 1px solid var(--border-color);
    box-shadow: 0 -12px 26px rgba(15, 23, 42, 0.28);
    z-index: 170;
  }

  .mobile-chart-menu-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 36px;
    padding: 0 12px;
    border-radius: 10px;
    border: 1px solid var(--border-color-grey);
    background: var(--surface-overlay);
    color: var(--text-contrast);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    cursor: pointer;
    transition: border 0.2s ease, background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
  }

  .mobile-chart-menu-button .bi {
    font-size: 1rem;
    line-height: 1;
  }

  .mobile-chart-menu-label {
    white-space: nowrap;
    line-height: 1;
  }

  .mobile-chart-menu-button[aria-pressed="true"] {
    border-color: var(--accent-soft);
    background: var(--hover-background-color);
    color: var(--text-contrast);
    box-shadow: 0 8px 16px rgba(15, 23, 42, 0.2);
  }

  .mobile-chart-menu-close {
    padding: 0;
    width: 38px;
    border-radius: 12px;
    display: none;
  }

  .mobile-chart-menu--open .mobile-chart-menu-close {
    display: inline-flex;
  }

  .mobile-chart-menu--open {
    justify-content: flex-start;
  }
}

@media (max-width: 1024px) and (orientation: landscape) {
  :root {
    --mobile-chart-menu-width: 52px;
  }

  .mobile-chart-menu {
    top: var(--top-bar-height);
    bottom: 0;
    left: 0;
    right: auto;
    width: var(--mobile-chart-menu-width);
    height: auto;
    flex-direction: column;
    align-items: center;
    padding: 8px 4px;
    border-top: none;
    border-right: 1px solid var(--border-color);
    box-shadow: 12px 0 22px rgba(15, 23, 42, 0.22);
  }

  .top-bar {
    padding-left: 8px;
    column-gap: 12px;
  }

  .mobile-chart-menu-button {
    width: 40px;
    height: 92px;
    padding: 4px 1px;
    flex-direction: column;
    border-radius: 10px;
  }

  .mobile-chart-menu-label {
    font-size: 0.75rem;
    line-height: 1.1;
    transform: rotate(-90deg);
    transform-origin: center;
  }

  .mobile-chart-menu-close {
    margin-top: auto;
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: 8px;
    order: 3;
  }

  #legend-sheet-open {
    order: 0;
  }

  #mobile-chart-menu-time-lens {
    order: 1;
  }

  #mobile-chart-menu-metrics {
    order: 2;
  }
}

@media (max-width: 1024px) and (orientation: portrait) {
  .mobile-chart-menu--open #mobile-chart-menu-metrics,
  .mobile-chart-menu--open #mobile-chart-menu-time-lens,
  .mobile-chart-menu--open #legend-sheet-open {
    display: none;
  }

  .mobile-chart-menu--legend-open #mobile-chart-menu-metrics,
  .mobile-chart-menu--legend-open #mobile-chart-menu-time-lens {
    display: none;
  }
}

@media (max-width: 1024px) and (orientation: landscape) {
  .mobile-chart-menu--open #mobile-chart-menu-metrics,
  .mobile-chart-menu--open #mobile-chart-menu-time-lens,
  .mobile-chart-menu--open #legend-sheet-open {
    display: none;
  }

  .mobile-chart-menu--legend-open #mobile-chart-menu-metrics,
  .mobile-chart-menu--legend-open #mobile-chart-menu-time-lens {
    display: none;
  }
}

/* iOS/Safari: landscape can still allow a tiny page scroll, so pin only in landscape. */
@media (max-width: 1024px) and (orientation: landscape) {
  html,
  body {
    position: fixed;
    inset: 0;
  }
}

/* Use dynamic viewport units when available (prevents iOS URL-bar jump / short layouts). */
@supports (height: 100dvh) {
  .app-body {
    height: 100dvh;
  }

  @media (max-width: 1024px) {
    .main-area-container {
      bottom: 0;
    }
  }

  .sidebar {
    height: calc(100dvh - var(--top-bar-height));
    min-height: calc(100dvh - var(--top-bar-height));
  }

  .sidebar.sidebar-visible {
    height: calc(100dvh - var(--top-bar-height));
  }

  .topbar-menu-sheet {
    height: 100dvh;
  }

  .metric-picker-offcanvas {
    height: 100dvh;
  }
}

/* Prefer the "small viewport" height to avoid URL-bar causing extra scroll. */
@supports (height: 100svh) {
  .app-body {
    height: 100svh;
  }

  @media (max-width: 1024px) {
    .main-area-container {
      bottom: 0;
    }
  }

  .sidebar {
    height: calc(100svh - var(--top-bar-height));
    min-height: calc(100svh - var(--top-bar-height));
  }

  .sidebar.sidebar-visible {
    height: calc(100svh - var(--top-bar-height));
  }

  .topbar-menu-sheet,
  .metric-picker-offcanvas {
    height: 100svh;
  }
}

/* Make all “menus” feel full-screen on phones. */
@media (max-width: 600px) {
  .topbar-menu-sheet {
    width: 100vw;
    padding: 22px 18px;
  }
}

/* Chart area: reduce padding so the plot uses more vertical space on small screens. */
@media (max-width: 1024px) {
  .main-area-container {
    padding: 10px 12px calc(12px + var(--mobile-chart-menu-height) + env(safe-area-inset-bottom));
  }

  .sidebar.sidebar-visible {
    inset: var(--top-bar-height) 0 calc(var(--mobile-chart-menu-height) + env(safe-area-inset-bottom)) 0;
    height: auto;
    min-height: 0;
    border-radius: 18px 18px 0 0;
    box-shadow: 0 -18px 34px rgba(8, 15, 37, 0.4);
  }

  .sidebar.sidebar-visible + .main-area-container .plot-container {
    display: flex;
  }

  .sidebar-overlay.sidebar-overlay--visible {
    inset: var(--top-bar-height) 0 calc(var(--mobile-chart-menu-height) + env(safe-area-inset-bottom)) 0;
  }

  .sidebar.sidebar-mode-metrics .time-lens-wrapper {
    display: none;
  }

  .sidebar.sidebar-mode-metrics {
    padding-bottom: env(safe-area-inset-bottom);
  }

  .sidebar.sidebar-mode-metrics .metrics-wrapper {
    padding-bottom: 0;
    flex: 1 1 auto;
  }

  .sidebar.sidebar-mode-metrics .metrics-box {
    padding-bottom: 2px;
    flex: 1 1 auto;
  }

  .sidebar.sidebar-mode-metrics .metrics-box-content {
    flex: 1 1 auto;
  }

  .sidebar.sidebar-mode-metrics .favorites-block {
    flex: 1 1 auto;
  }

  .sidebar.sidebar-mode-metrics .sidebar-quick-list {
    flex: 1 1 auto;
  }

  .sidebar.sidebar-mode-time-lens .metric-settings-wrapper,
  .sidebar.sidebar-mode-time-lens .sidebar-metrics-panel {
    display: none;
  }

  .sidebar.sidebar-mode-time-lens {
    inset: auto 0 calc(var(--mobile-chart-menu-height) + env(safe-area-inset-bottom)) 0;
    height: auto;
    max-height: min(60vh, calc(100vh - var(--top-bar-height) - var(--mobile-chart-menu-height) - env(safe-area-inset-bottom) - 12px));
    padding-bottom: 0;
  }

  .sidebar.sidebar-mode-time-lens .time-lens-wrapper {
    padding-bottom: 0;
  }

  .sidebar.sidebar-mode-time-lens .time-lens-wrapper .variable-config-box {
    padding-bottom: 10px;
  }

  .sidebar.sidebar-mode-time-lens .time-lens-content {
    padding-bottom: 0;
  }

  /* Trace settings: show as bottom sheet on mobile. */
  .metric-picker-offcanvas.metric-picker-offcanvas--settings-sheet {
    top: auto !important;
    right: 0 !important;
    left: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    height: min(82vh, 720px) !important;
    border-left: 0 !important;
    border-top: 1px solid rgba(148, 163, 184, 0.28) !important;
    border-top-left-radius: 18px;
    border-top-right-radius: 18px;
    box-shadow: 0 -16px 38px rgba(8, 15, 37, 0.55);
    transform: translateY(100%) !important;
  }

  /* Portrait: widen chart by reducing side padding. */
  @media (max-width: 768px) and (orientation: portrait) {
    .main-area-container {
      padding-left: 2px;
      padding-right: 2px;
    }
  }

  /* Reserve scrollbar space so panel borders and footer content align visually. */
  .metric-picker-offcanvas.metric-picker-offcanvas--settings-sheet .offcanvas-body {
    scrollbar-gutter: stable;
  }

  .metric-picker-offcanvas.metric-picker-offcanvas--settings-sheet.show,
  .metric-picker-offcanvas.metric-picker-offcanvas--settings-sheet.showing {
    transform: none !important;
  }

  .metric-picker-offcanvas.metric-picker-offcanvas--settings-sheet.hiding {
    transform: translateY(100%) !important;
  }

  /* Override legacy "tiny mobile" rules that hide switches + clamp config boxes. */
  .metric-picker-offcanvas--settings-sheet .variable-config-box {
    height: auto;
  }

  /* Display section (mobile settings sheet): explicit 2-row layout with uniform widgets.
     Order in the underlying checklist:
       1 Show trace, 2 Filled, 3 Stacked, 4 Normalized, 5 Multicolor
     Layout:
       Row 1: Show trace | Filled
       Row 2: Stacked    | Normalized
       Row 3: Multicolor (spans) */
  .metric-picker-offcanvas--settings-sheet .trace-settings-section--display .switches-group-design {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    grid-template-rows: auto auto auto;
    gap: 10px 12px;
    align-items: start;
    justify-content: start;
    justify-items: start;
    place-content: start;
    place-items: start;
    width: 100%;
    margin: 0;
    padding: 0;
  }

  .metric-picker-offcanvas--settings-sheet .trace-settings-section--display .switches-widgets-input {
    margin: 0;
    padding: 0;
  }

  .metric-picker-offcanvas--settings-sheet .trace-settings-section--display .trace-settings-section-body {
    align-items: flex-start;
  }

  .metric-picker-offcanvas--settings-sheet .trace-settings-section--display .switches-group-design .form-check {
    margin: 0;
    padding-left: 0;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    justify-self: start;
  }

  .metric-picker-offcanvas--settings-sheet .trace-settings-section--display .switches-group-design .form-check-input {
    float: none;
    margin: 0;
  }

  .metric-picker-offcanvas--settings-sheet .trace-settings-section--display .switches-group-design .form-check-label {
    white-space: nowrap;
    margin: 0;
  }

  /* Neutralize legacy switch spacing inside the settings sheet. */
  .metric-picker-offcanvas--settings-sheet .switches-widgets-input .form-check:first-child,
  .metric-picker-offcanvas--settings-sheet .switches-widgets-input .form-check:last-child {
    margin-left: 0;
    margin-right: 0;
  }

  .metric-picker-offcanvas--settings-sheet .trace-settings-section--display .switches-group-design .form-check:nth-child(1) {
    display: flex;
  }

  .metric-picker-offcanvas--settings-sheet .trace-settings-section--display .switches-group-design .form-check:nth-child(1) {
    grid-column: 1;
    grid-row: 1;
  }

  .metric-picker-offcanvas--settings-sheet .trace-settings-section--display .switches-group-design .form-check:nth-child(2) {
    grid-column: 2;
    grid-row: 1;
  }

  .metric-picker-offcanvas--settings-sheet .trace-settings-section--display .switches-group-design .form-check:nth-child(3) {
    grid-column: 1;
    grid-row: 2;
  }

  .metric-picker-offcanvas--settings-sheet .trace-settings-section--display .switches-group-design .form-check:nth-child(4) {
    grid-column: 2;
    grid-row: 2;
  }

  .metric-picker-offcanvas--settings-sheet .trace-settings-section--display .switches-group-design .form-check:nth-child(5) {
    grid-column: 1 / -1;
    grid-row: 3;
  }

  /* Mobile settings sheet should not expose axis assignment (y/y2/y3/y4), only Scale. */
  .metric-picker-offcanvas--settings-sheet .trace-settings-section--axis-scale .axis-input-group {
    display: none !important;
  }

  .metric-picker-offcanvas--settings-sheet .trace-settings-section--axis-scale .trace-settings-row-2 {
    grid-template-columns: 1fr;
  }

  @media (orientation: landscape) {
    .metric-picker-offcanvas.metric-picker-offcanvas--settings-sheet {
      height: min(90vh, 560px) !important;
    }

    .metric-picker-offcanvas--settings-sheet .trace-settings-box {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
    }

    .metric-picker-offcanvas--settings-sheet .trace-settings-section--urpd {
      grid-column: 1 / -1;
    }

    /* Align Filter row with the Scale toggle (move Filter/Period block down slightly). */
    .metric-picker-offcanvas--settings-sheet .trace-settings-section--filter-transform .trace-settings-section-body {
      padding-top: 22px;
    }
  }

  /* Keep Save-to-profile pinned to the bottom of the sheet. */
  .metric-picker-offcanvas--settings-sheet .trace-settings-actions--footer {
    position: sticky;
    bottom: 0;
    padding: 6px 0 calc(6px + env(safe-area-inset-bottom));
    background: var(--paper-color);
    border-top: 0;
    box-shadow: none;
    z-index: 25;
  }

  .metric-picker-offcanvas--settings-sheet .trace-settings-actions--footer .trace-settings-save.btn {
    font-size: 0.86rem;
    padding: 6px 10px;
  }

  .metric-picker-offcanvas--settings-sheet .metric-offcanvas-content {
    padding-bottom: calc(44px + env(safe-area-inset-bottom));
  }

  /* Ensure the chart area has a definite height (chips + plot fill viewport). */
  .plot-container {
    display: flex;
    flex-direction: column;
    min-height: 0;
  }

  .plot-trace-chips {
    flex: 0 0 auto;
  }

  .plot-wrapper {
    flex: 1 1 auto;
    min-height: 0;
  }

  .plot {
    padding: 4px;
  }

  /* Always hide Plotly modebar on compact devices. */
  .modebar-container,
  .modebar {
    display: none !important;
  }
}

@media (max-width: 1024px) and (orientation: landscape) {
  .main-area-container {
    padding-left: calc(12px + var(--mobile-chart-menu-width));
    padding-top: 0;
    padding-bottom: calc(12px + env(safe-area-inset-bottom));
  }

  .sidebar.sidebar-visible {
    inset: var(--top-bar-height) 0 0 0;
    border-radius: 16px 16px 0 0;
  }

  .sidebar-overlay.sidebar-overlay--visible {
    inset: var(--top-bar-height) 0 0 0;
  }

  .sidebar.sidebar-mode-time-lens {
    inset: auto 0 0 0;
    height: auto;
    max-height: min(70vh, calc(100vh - var(--top-bar-height) - 12px));
  }

  .sidebar.sidebar-mode-time-lens {
    flex-direction: column;
    align-items: center;
  }

  .sidebar.sidebar-mode-time-lens .sidebar-primary {
    flex: 0 0 auto;
    width: min(520px, 100%);
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-left: 8px;
    padding-right: 8px;
  }

  .sidebar.sidebar-mode-time-lens .time-lens-wrapper {
    display: flex;
    justify-content: center;
  }

  .sidebar.sidebar-mode-time-lens .time-lens-wrapper .variable-config-box {
    width: min(520px, 100%);
    margin-left: auto;
    margin-right: auto;
  }

  .sidebar.sidebar-mode-time-lens .time-lens-content .config-box-container {
    justify-content: center;
  }

}

/* Mobile: show compact trace chips above the chart, and rely on those instead of Plotly legend. */
.plot-trace-chips {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 6px 10px 4px;
  flex-wrap: wrap;
  user-select: none;
}

.plot-trace-chips-body {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .plot-trace-chips {
    display: flex;
  }
}

@media (max-width: 1024px) and (orientation: landscape) {
  .plot-container {
    display: flex;
    flex-direction: column;
    min-height: 0;
  }

  .plot-wrapper {
    flex: 1 1 auto;
    min-height: 0;
  }

  .plot-trace-chips {
    display: flex;
  }
}

/* Mobile: place trace chips at the top of the plot area (title replacement). */
@media (max-width: 1024px) {
  .plot-trace-chips {
    position: absolute;
    top: 4px;
    left: 0;
    right: 0;
    padding: 0;
    z-index: 35;
    pointer-events: auto;
  }

  .plot-trace-chips-body {
    pointer-events: auto;
  }

  .mobile-chart-menu #legend-sheet-open {
    position: static;
    left: auto;
    right: auto;
    top: auto;
    bottom: auto;
    transform: none;
  }
}

@media (max-width: 1024px) and (orientation: landscape) {
  .plot-trace-chips {
    top: 8px;
  }

  .plot {
    padding-top: 0;
  }

  .plot-trace-chip {
    max-width: 250px;
  }
}

.plot-trace-chip {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  border: none;
  background: var(--surface-overlay);
  color: var(--text-color-white);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.01em;
  max-width: min(200px, 26vw);
  cursor: pointer;
  box-shadow: 0 8px 16px rgba(15, 23, 42, 0.22);
}

@media (max-width: 1024px) and (orientation: landscape) {
  .plot-trace-chip {
    max-width: 250px;
  }
}

@media (max-width: 768px) and (orientation: portrait) {
  .plot-trace-chip {
    max-width: min(340px, 64vw);
  }
}

.plot-trace-chip--button {
  cursor: pointer;
  border-style: dashed;
}

@media (max-width: 768px) and (orientation: portrait) {
  .plot-wrapper {
    padding-bottom: 0;
  }
}

.plot-trace-chip--hidden {
  opacity: 0.6;
}

.plot-trace-chip-swatch {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.25);
  flex: 0 0 auto;
}

.plot-trace-chip-label {
  flex: 1 1 auto;
  overflow: visible;
  text-overflow: unset;
  white-space: nowrap;
  min-width: 0;
}

.plot-trace-chip-label--truncate {
  overflow: hidden;
  text-overflow: ellipsis;
}

html[data-theme="light"] .plot-trace-chip {
  background: rgba(248, 250, 252, 0.96);
  color: var(--text-contrast);
  border-color: rgba(51, 65, 85, 0.18);
  box-shadow: 0 8px 14px rgba(15, 23, 42, 0.12);
}


/* Offcanvas: provide a visible close affordance on small screens. */
.metric-offcanvas-close {
  display: none;
}

@media (max-width: 1024px) {
  .metric-offcanvas-close {
    display: inline-flex;
  }
}

/* Safe-area padding for full-screen panels. */
@supports (padding: max(0px)) {
  @media (max-width: 1024px) {
    .sidebar.sidebar-visible {
      padding-bottom: calc(32px + env(safe-area-inset-bottom));
    }

    .metric-picker-offcanvas .offcanvas-body {
      padding-bottom: env(safe-area-inset-bottom);
    }
  }
}

@media (max-width: 1024px) and (orientation: landscape) {
  @supports (padding: max(0px)) {
    .sidebar.sidebar-visible {
      padding-bottom: env(safe-area-inset-bottom);
    }
  }
}

/* Login popup: keep usable on phones. */
@media (max-width: 600px) {
  .login-popup-container {
    left: 50%;
    top: 50%;
    width: min(92vw, 420px);
    transform: translate(-50%, -50%);
    padding: 16px;
    border-radius: 14px;
  }

  .login-popup-inner-layout {
    flex-direction: column;
    gap: 12px;
  }

  .login-logo-container {
    display: none;
  }

  .login-form-container {
    width: 100%;
    padding-left: 0;
  }
}