:root {
  --rm-depth-factor: 0.82;
  --rm-depth-card-lift: -2.62px;
  --rm-depth-card-scale: 1.0098;
  --rm-depth-ambient-opacity: 0.132;
  --rm-depth-dashboard-opacity: 0.228;
  --rm-depth-auth-opacity: 0.687;
  --rm-depth-edge: rgba(255, 255, 255, 0.42);
  --rm-depth-shadow: 0 10.2px 27.7px rgba(var(--rm-text-rgb), 0.107);
  --rm-depth-shadow-raised: 0 20.4px 46.4px rgba(var(--rm-text-rgb), 0.155);
  --rm-depth-hover-shadow: 0 22px 45px rgba(var(--rm-text-rgb), 0.165);
  --rm-depth-hover-shadow-dark: 0 23px 49px rgba(0, 0, 0, 0.305);
  --rm-depth-inset: inset 0 1px 0 var(--rm-depth-edge);
}

html[data-bs-theme="dark"] {
  --rm-depth-edge: rgba(255, 255, 255, 0.08);
  --rm-depth-shadow: 0 12px 28px rgba(0, 0, 0, 0.24);
  --rm-depth-shadow-raised: 0 20px 46px rgba(0, 0, 0, 0.34);
}

/* Shared ambient WebGL layer: a static, low-cost scene on ordinary pages. */
.rm-webgl-surface {
  display: block;
  pointer-events: none;
  user-select: none;
}

.rm-webgl-ambient {
  position: fixed;
  inset: var(--rm-topbar-height) 0 0 0;
  z-index: 0;
  width: 100%;
  height: calc(100dvh - var(--rm-topbar-height));
  opacity: var(--rm-depth-ambient-opacity);
}

.rm-content,
.rm-app-footer {
  position: relative;
  z-index: 1;
}

@media (min-width: 1200px) {
  .rm-webgl-ambient {
    left: var(--rm-sidebar-width);
    width: calc(100% - var(--rm-sidebar-width));
  }

  html[data-rm-sidebar="collapsed"] .rm-webgl-ambient {
    left: var(--rm-sidebar-collapsed-width);
    width: calc(100% - var(--rm-sidebar-collapsed-width));
  }
}

/* Content-first density: headers identify the page without consuming the viewport. */
.rm-page,
.rm-page-shell,
.page-shell {
  gap: var(--rm-space-4);
}

.rm-content {
  padding: clamp(0.75rem, 1.2vw, 1.25rem);
}

:is(.rm-page-header, .page-hero) {
  min-height: 0;
  padding: 0.9rem 1.1rem;
  border-radius: var(--rm-radius-lg);
  box-shadow: var(--rm-depth-shadow), var(--rm-depth-inset);
  isolation: isolate;
}

:is(.rm-page-header, .page-hero)::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.12), transparent 42%),
    linear-gradient(180deg, rgba(var(--rm-accent-rgb), 0.035), transparent 60%);
  content: "";
  pointer-events: none;
}

:is(.rm-page-header, .page-hero) :is(h1, .page-title, .rm-page-title) {
  font-size: clamp(1.35rem, 1.1rem + 0.6vw, 1.85rem);
  line-height: 1.12;
}

:is(.rm-page-header, .page-hero) :is(.page-eyebrow, .rm-eyebrow, .rm-page-header__eyebrow) {
  margin-bottom: 0.25rem;
}

:is(.rm-page-header, .page-hero) :is(.page-subtitle, .rm-page-subtitle, p) {
  margin-top: 0.3rem;
  margin-bottom: 0;
}

:is(.rm-entity-hero, .rm-entity-hero-card, .ri-hero, .jmeter-hero, .rct-hero, .pda-page-header) {
  min-height: 0 !important;
  border-color: var(--rm-border) !important;
  border-radius: var(--rm-radius-lg) !important;
  box-shadow: var(--rm-depth-shadow), var(--rm-depth-inset) !important;
}

:is(.rm-entity-hero-card, .ri-hero, .jmeter-hero, .rct-hero, .pda-page-header) {
  padding-block: 0.9rem !important;
}

.rm-dashboard-hero {
  display: grid;
  grid-template-columns: minmax(16rem, 0.8fr) minmax(32rem, 2.2fr);
  align-items: center;
  gap: 1rem;
  overflow: hidden;
}

.rm-dashboard-webgl {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  opacity: var(--rm-depth-dashboard-opacity);
}

.rm-dashboard-hero > :not(.rm-dashboard-webgl) {
  position: relative;
  z-index: 1;
}

.rm-dashboard-hero > :first-child {
  flex-basis: auto;
}

.rm-dashboard-metrics {
  grid-template-columns: repeat(4, minmax(7.5rem, 1fr));
  gap: 0.65rem;
}

.rm-metric-tile {
  min-height: 5.7rem;
  padding: 0.75rem 0.85rem;
  border-color: rgba(var(--rm-border-rgb), 0.9);
  box-shadow: var(--rm-depth-inset), 0 7px 16px rgba(var(--rm-text-rgb), 0.07);
}

.rm-metric-tile > strong {
  font-size: clamp(1.3rem, 1rem + 0.7vw, 1.85rem);
}

/* A consistent dimensional surface across Bootstrap and feature-level panels. */
:is(
  .card,
  .rm-card,
  .rm-panel,
  .sds-panel,
  .rm-toolbar,
  .rm-filter-bar,
  .rm-command-bar,
  .accordion-item,
  .list-group,
  .modal-content,
  .rm-dialog__surface
) {
  border-color: var(--rm-border);
  box-shadow: var(--rm-depth-shadow), var(--rm-depth-inset);
}

:is(.card, .rm-card, .rm-panel, .sds-panel, .modal-content, .rm-dialog__surface) {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), transparent 42%),
    var(--rm-surface-gloss);
}

:is(.card-header, .card-footer, .rm-panel__header, .rm-card__header, .modal-header, .modal-footer) {
  background:
    linear-gradient(180deg, rgba(var(--rm-accent-rgb), 0.035), transparent),
    var(--rm-surface-soft);
  box-shadow: inset 0 1px 0 var(--rm-depth-edge);
}

:is(.rm-toolbar, .rm-filter-bar, .rm-command-bar) {
  padding: 0.7rem 0.8rem;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.1), transparent 44%),
    var(--rm-glass);
}

.rm-topbar,
.rm-public-header {
  background:
    linear-gradient(110deg, rgba(255, 255, 255, 0.12), transparent 38%),
    var(--rm-glass);
  box-shadow: 0 8px 24px rgba(var(--rm-text-rgb), 0.06), inset 0 1px 0 var(--rm-depth-edge);
}

.rm-sidebar {
  box-shadow: 14px 0 34px rgba(4, 5, 12, 0.18), inset -1px 0 0 var(--rm-sidebar-border);
}

.rm-brand-mark,
.rm-sidebar__brand-mark {
  box-shadow:
    0 10px 22px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.45),
    inset 0 -2px 5px rgba(0, 0, 0, 0.12);
}

.rm-nav__link.is-active,
.rm-nav-link.is-active,
.rm-nav__link[aria-current="page"],
.rm-nav-link[aria-current="page"] {
  box-shadow:
    0 8px 18px rgba(0, 0, 0, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.14),
    inset 3px 0 0 var(--rm-accent);
}

/* Native controls keep their accessibility while gaining restrained depth. */
:is(.form-control, .form-select, .input-group-text) {
  box-shadow:
    inset 0 1px 2px rgba(var(--rm-text-rgb), 0.05),
    0 1px 0 var(--rm-depth-edge);
}

:is(.form-control, .form-select):focus {
  box-shadow:
    0 0 0 0.2rem rgba(var(--rm-focus-ring-rgb), 0.18),
    0 5px 14px rgba(var(--rm-accent-rgb), 0.1);
}

.btn {
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(var(--rm-text-rgb), 0.08), inset 0 1px 0 var(--rm-depth-edge);
}

.btn-primary {
  background-image: linear-gradient(145deg, rgba(255, 255, 255, 0.2), transparent 42%);
  box-shadow:
    0 8px 18px rgba(var(--rm-accent-rgb), 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.42),
    inset 0 -2px 4px rgba(0, 0, 0, 0.1);
}

.btn:active {
  box-shadow: inset 0 2px 5px rgba(var(--rm-text-rgb), 0.16);
}

:is(.dropdown-menu, .popover, .toast, .rm-toast) {
  border-color: var(--rm-border);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.1), transparent 44%),
    var(--rm-surface-raised);
  box-shadow: var(--rm-depth-shadow-raised), var(--rm-depth-inset);
}

:is(.nav-tabs, .rm-tabs, .rm-context-tabs, .sds-context-tabs) {
  background: linear-gradient(180deg, rgba(var(--rm-accent-rgb), 0.035), transparent);
}

:is(.nav-tabs .nav-link.active, .rm-tab.is-active, .rm-context-tab.is-active, .sds-context-tab.is-active) {
  box-shadow: inset 0 -2px 0 var(--rm-accent), inset 0 1px 0 var(--rm-depth-edge);
}

/* Tables remain compact and flat enough to scan; depth stays on their containing region. */
:is(.table-responsive, .rm-table-region, .rm-table-scroll, .rm-matrix-scroll) {
  border: 1px solid var(--rm-border);
  border-radius: var(--rm-radius-md);
  background: var(--rm-surface);
  box-shadow: 0 7px 18px rgba(var(--rm-text-rgb), 0.065), var(--rm-depth-inset);
}

.table > :not(caption) > * > * {
  padding-block: 0.58rem;
}

.table thead th,
.rm-table thead th {
  background:
    linear-gradient(180deg, rgba(var(--rm-accent-rgb), 0.045), transparent),
    var(--rm-surface-soft);
  box-shadow: inset 0 1px 0 var(--rm-depth-edge);
}

.table tbody tr:hover > * {
  background-color: var(--rm-surface-hover);
}

:is(.alert, .rm-alert) {
  box-shadow: inset 3px 0 0 currentColor, 0 6px 16px rgba(var(--rm-text-rgb), 0.06);
}

:is(.pagination, .rm-pagination) {
  filter: drop-shadow(0 4px 8px rgba(var(--rm-text-rgb), 0.08));
}

/* Pointer-following card depth. JavaScript only updates lightweight CSS variables. */
@media (any-hover: hover) and (any-pointer: fine) and (prefers-reduced-motion: no-preference) {
  [data-rm-tilt-card] {
    --rm-tilt-x: 0deg;
    --rm-tilt-y: 0deg;
    --rm-tilt-lift: 0px;
    --rm-tilt-scale: 1;
    --rm-tilt-gloss-x: 50%;
    --rm-tilt-gloss-y: 50%;
    position: relative;
    isolation: isolate;
    transform:
      perspective(980px)
      rotateX(var(--rm-tilt-x))
      rotateY(var(--rm-tilt-y))
      translate3d(0, var(--rm-tilt-lift), 0)
      scale(var(--rm-tilt-scale));
    transform-origin: center;
    transform-style: preserve-3d;
    backface-visibility: hidden;
    will-change: transform;
    transition:
      transform 280ms cubic-bezier(0.2, 0.8, 0.2, 1),
      border-color 180ms ease,
      box-shadow 220ms ease;
  }

  [data-rm-tilt-card]::before {
    position: absolute;
    inset: 0;
    z-index: 3;
    border-radius: inherit;
    background: radial-gradient(
      420px circle at var(--rm-tilt-gloss-x) var(--rm-tilt-gloss-y),
      rgba(255, 255, 255, 0.22),
      rgba(var(--rm-accent-rgb), 0.055) 34%,
      transparent 68%
    );
    content: "";
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease;
  }

  html[data-bs-theme="dark"] [data-rm-tilt-card]::before {
    background: radial-gradient(
      420px circle at var(--rm-tilt-gloss-x) var(--rm-tilt-gloss-y),
      rgba(255, 255, 255, 0.115),
      rgba(var(--rm-accent-rgb), 0.07) 36%,
      transparent 70%
    );
  }

  [data-rm-tilt-card][data-rm-tilt-active="true"] {
    --rm-tilt-lift: var(--rm-depth-card-lift);
    --rm-tilt-scale: var(--rm-depth-card-scale);
    border-color: rgba(var(--rm-accent-rgb), 0.42);
    box-shadow:
      var(--rm-depth-hover-shadow),
      0 0 0 1px rgba(var(--rm-accent-rgb), 0.1),
      var(--rm-depth-inset);
    transition:
      transform 70ms linear,
      border-color 160ms ease,
      box-shadow 180ms ease;
  }

  html[data-bs-theme="dark"] [data-rm-tilt-card][data-rm-tilt-active="true"] {
    box-shadow:
      var(--rm-depth-hover-shadow-dark),
      0 0 0 1px rgba(var(--rm-accent-rgb), 0.14),
      var(--rm-depth-inset);
  }

  [data-rm-tilt-card][data-rm-tilt-active="true"]::before {
    opacity: 1;
  }

  [data-rm-tilt-card] > :not(.rm-webgl-surface) {
    position: relative;
    z-index: 1;
  }
}

.rm-auth-visual {
  isolation: isolate;
}

.rm-auth-webgl {
  position: absolute !important;
  inset: 0;
  z-index: 0 !important;
  width: 100%;
  height: 100%;
  opacity: var(--rm-depth-auth-opacity);
}

.rm-auth-card,
.rm-auth-metrics > div {
  box-shadow: var(--rm-depth-shadow), var(--rm-depth-inset);
}

@media (max-width: 1199.98px) {
  .rm-dashboard-hero {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767.98px) {
  :is(.rm-page-header, .page-hero) {
    padding: 0.75rem 0.85rem;
  }

  .rm-dashboard-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .rm-metric-tile {
    min-height: 5rem;
  }

  .rm-webgl-ambient {
    opacity: 0.07;
  }
}

@media (prefers-reduced-motion: reduce), (prefers-reduced-transparency: reduce) {
  .rm-webgl-surface {
    display: none;
  }

  :is(.rm-topbar, .rm-public-header, .rm-toolbar, .rm-filter-bar, .rm-command-bar) {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}
