/*
  Corporate-Style-Basis (zentral).
  Bootstrap ist die technische Basis; hier werden nur Projekt-Identität und kleine, wiederverwendbare Abweichungen festgelegt.
*/

:root {
  /* Aus den Beispielen ableitbar: GFZ/GIPP-Blau um #00589c */
  --rrwk-brand: #00589c;
  --rrwk-brand-2: #003d6e; /* dunklere Variante für Hover/Abstufungen */
  --rrwk-page-bg: #f0f0f0;
  --rrwk-frame-border: var(--rrwk-brand);
  --rrwk-text-muted: #5d6b78;
  --rrwk-bg: #ffffff;
  --rrwk-heading: #4a4a4a;
  --rrwk-main-max-width: 1280px;
  --rrwk-header-max-width: 1360px;
  --rrwk-topbar-height: 152px;
  --rrwk-topbar-side-padding: 10px;
  --rrwk-topbar-brand-offset-x: -0.8rem;
  --rrwk-topbar-meta-offset-x: 0.8rem;
  --rrwk-topbar-bg: var(--rrwk-brand);
  --rrwk-topbar-hover: #b9b9b9;
  --rrwk-nav-bg: #f7f7f7;
  --rrwk-nav-text: #666;
  --rrwk-nav-border: rgba(0, 0, 0, 0.1);
  --rrwk-navbar-min-height: 48px;
  --rrwk-navbar-brand-min-size: 48px;
  --rrwk-navbar-link-padding-top: 0.92rem;
  --rrwk-navbar-link-padding-bottom: 0.82rem;
  --rrwk-frame-shadow: 0 10px 30px rgba(0, 32, 61, 0.06);
  --rrwk-surface-muted: rgba(0, 0, 0, 0.04);
  --rrwk-card-border: rgba(0, 0, 0, 0.12);
  --rrwk-footer-bg: transparent;
  --rrwk-footer-text: #999;
  --rrwk-footer-pattern-filter: brightness(0) invert(1);
  --rrwk-footer-pattern-opacity: 1;
  --rrwk-toggle-floating-top: 0.6rem;
  --rrwk-toggle-floating-right-min: 0.85rem;
  --rrwk-toggle-navbar-right: max(var(--rrwk-toggle-floating-right-min), calc((100vw - 1650px) / 2));
  --rrwk-toggle-width: 5rem;
  --rrwk-toggle-height: 1.85rem;
  --rrwk-toggle-padding: 0.3rem;
  --rrwk-toggle-thumb-size: 1.3rem;
  --rrwk-toggle-icon-size: 1.16rem;
  --rrwk-toggle-track: #d9dee4;
  --rrwk-toggle-track-shadow: 0 0 22px rgba(0, 0, 0, 0.22);
  --rrwk-toggle-icon: #8c96a0;
  --rrwk-toggle-thumb: #f4f7fa;
  --rrwk-toggle-thumb-shadow: 0 8px 20px rgba(93, 107, 120, 0.26);
  --rrwk-scrolltop-size: 3.15rem;
  --rrwk-scrolltop-offset: 1.5rem;
  --rrwk-scrolltop-radius: 0.35rem;
  --rrwk-scrolltop-bg: #00589c; /*#00589c ist korrekt, mit dem firefox 'eyedropper' ergibt sich jedoch #0a58ca...?*/ 
  --rrwk-scrolltop-hover-bg: #003d6e;
  --rrwk-scrolltop-shadow: 0 12px 24px rgba(0, 31, 60, 0.22);
  --rrwk-scrolltop-icon-size: 1.28rem;
  --prcs-legend-item-font-size: 1.15rem;
  --prcs-legend-item-padding-y: 0.5rem;
  --prcs-legend-item-padding-x: 0.75rem;
  --prcs-legend-item-radius: 0.575rem;
  --prcs-today-font-size: 1.075rem;
  --prcs-today-margin-x: 17px;
  --prcs-today-shadow: 0 0 20px rgba(0, 88, 156, 0.98);
  --prcs-day-aspect-ratio: 1 / 1.3;
  --prcs-day-radius: 0.5rem;
  --prcs-day-today-bg: #eef1f4;
  --prcs-day-today-text-color: #1f2b36;
  --prcs-day-today-doy-color: #00589c;
  --prcs-day-today-outline: 3px solid rgba(0, 88, 156, 0.35);
  --prcs-day-today-shadow: 0 0 30px rgb(0, 88, 156);
  --prcs-day-doy-color: var(--rrwk-brand);
  --prcs-day-thumb-gap: 0.05rem;
  --prcs-day-thumb-radius: 0;

  /* PRCS Tints (Intensität über Alpha anpassen) */
  --prcs-tint-hasdata: rgba(0, 88, 156, 0.3);
  --prcs-tint-past-nodata: rgba(220, 53, 69, 0.25);
  --prcs-tint-future-nodata: rgba(108, 117, 125, 0.3);
}

/* Bootstrap 5.3 Theme Hooks (CSS-Variablen) */
:root {
  --bs-primary: var(--rrwk-brand);
  --bs-link-color: var(--rrwk-brand);
  --bs-link-hover-color: var(--rrwk-brand-2);
  --bs-body-font-family: "Source Sans Pro", "Helvetica Neue", Arial, sans-serif;
  --bs-body-bg: var(--rrwk-page-bg);
  --bs-body-color: #1e2a34;
}

html[data-theme="light"] {
  color-scheme: light;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --rrwk-page-bg: #0f151c;
  --rrwk-frame-border: rgba(96, 153, 214, 0.62);
  --rrwk-text-muted: #9cadbf;
  --rrwk-bg: #18212b;
  --rrwk-heading: #eef4fb;
  --rrwk-topbar-bg: #003456;
  --rrwk-topbar-hover: #dbe7f3;
  --rrwk-nav-bg: rgba(35, 47, 61, 0.94);
  --rrwk-nav-text: #d9e2eb;
  --rrwk-nav-border: rgba(164, 180, 197, 0.2);
  --rrwk-frame-shadow: 0 18px 44px rgba(0, 0, 0, 0.34);
  --rrwk-surface-muted: rgba(255, 255, 255, 0.08);
  --rrwk-card-border: rgba(255, 255, 255, 0.16);
  --rrwk-footer-bg: #0b1218;
  --rrwk-footer-text: #b8c3cf;
  --rrwk-toggle-track: #4e4e4e;
  --rrwk-toggle-track-shadow: 0 0 22px rgba(255, 255, 255, 0.24);
  --rrwk-toggle-icon: #c3c8ce;
  --rrwk-toggle-thumb: #171717;
  --rrwk-toggle-thumb-shadow: 0 8px 20px rgba(0, 0, 0, 0.45);
  --prcs-day-today-bg: #dfe4e9;
  --prcs-day-today-text-color: #1a2731;
  --prcs-day-today-doy-color: #00589c;
  --prcs-day-today-shadow: 0 0 30px rgba(255, 255, 255, 0.38);
  --prcs-day-doy-color: #9fd3ff;
  --prcs-tint-hasdata: rgba(54, 161, 255, 0.4);
  --prcs-tint-past-nodata: rgba(176, 93, 101, 0.55);
  --prcs-tint-future-nodata: rgba(103, 116, 130, 0.6);
  --bs-link-color: #7ec7ff;
  --bs-link-hover-color: #a6dcff;
  --bs-body-bg: var(--rrwk-page-bg);
  --bs-body-color: #e5edf6;
}

html[data-theme="dark"] .navbar-rrwk {
  --bs-navbar-toggler-border-color: rgba(217, 226, 235, 0.35);
  --bs-navbar-toggler-icon-bg: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28217,226,235,0.92%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

html,
body {
  height: 100%;
}

body.rrwk-body {
  background: var(--rrwk-page-bg);
  font-family: var(--bs-body-font-family);
  color: var(--bs-body-color);
}

.content-max {
  width: min(100% - 2rem, 1170px);
  margin: 0 auto;
}

.rrwk-header {
  position: relative;
  z-index: 20;
}

.topbar-rrwk {
  background: var(--rrwk-topbar-bg);
  color: #fff;
}

.topbar-rrwk__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  width: min(100% - 2rem, var(--rrwk-header-max-width));
  height: var(--rrwk-topbar-height);
  max-width: var(--rrwk-header-max-width);
  padding: var(--rrwk-topbar-side-padding);
}

.topbar-rrwk__brand {
  margin: 0;
  transform: translateX(var(--rrwk-topbar-brand-offset-x));
}

.topbar-rrwk__title {
  color: #fff;
  display: inline-block;
  font-size: 60px;
  font-weight: 500;
  line-height: 1;
  margin: 0;
  text-decoration: none;
}

.topbar-rrwk__title:hover {
  color: var(--rrwk-topbar-hover);
}

.topbar-rrwk__meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  gap: 0.5rem;
  transform: translateX(var(--rrwk-topbar-meta-offset-x));
}

.topbar-rrwk__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.topbar-rrwk__links li {
  display: inline;
}

.topbar-rrwk__links li + li::before {
  content: " | ";
  color: #fff;
}

.topbar-rrwk__links a,
.topbar-rrwk__org {
  color: #fff;
  font-size: 12pt;
  padding: 8px;
  text-decoration: none;
}

.topbar-rrwk__links a:hover,
.topbar-rrwk__org:hover {
  color: var(--rrwk-topbar-hover);
}

.topbar-rrwk__org {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0;
}

.topbar-rrwk__orgmark {
  display: block;
  width: auto;
  height: 60px;
}

.gipp-nav {
  margin-bottom: 20px;
}

.navbar-rrwk {
  --bs-navbar-color: var(--rrwk-nav-text);
  --bs-navbar-hover-color: var(--rrwk-nav-text);
  --bs-navbar-active-color: var(--rrwk-nav-text);
  --bs-navbar-brand-color: var(--rrwk-nav-text);
  --bs-navbar-brand-hover-color: var(--rrwk-nav-text);
  --bs-navbar-toggler-border-color: rgba(0, 0, 0, 0.2);
  background-color: var(--rrwk-nav-bg);
  border: 1px solid var(--rrwk-nav-border);
  border-radius: 1rem;
  box-shadow: 0 12px 32px rgba(0, 31, 60, 0.08);
  margin-top: 4px;
  min-height: var(--rrwk-navbar-min-height);
  padding-top: 0;
  padding-bottom: 0;
  position: relative;
  transition: background-color 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.navbar-rrwk > .content-max {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  width: min(100% - 2rem, var(--rrwk-header-max-width));
}

.navbar-brand-rrwk {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: var(--rrwk-navbar-brand-min-size);
  min-height: var(--rrwk-navbar-brand-min-size);
  margin-right: 0;
  padding: 0.5rem 0.85rem;
  flex: 0 0 auto;
}

.navbar-brand-rrwk__icon {
  width: 18px;
  height: 18px;
}

.navbar-rrwk .navbar-collapse {
  flex-grow: 1;
  min-width: 0;
}

.navbar-rrwk .navbar-nav {
  gap: 0;
  align-items: center;
}

@media (min-width: 992px) {
  .navbar-rrwk .navbar-nav {
    flex-direction: row;
    align-items: center;
    flex-wrap: nowrap;
  }
}

.navbar-rrwk .nav-link {
  color: var(--rrwk-nav-text);
  font-size: 0.8rem;
  letter-spacing: 0;
  padding: var(--rrwk-navbar-link-padding-top) 1rem var(--rrwk-navbar-link-padding-bottom);
  text-transform: none;
  white-space: nowrap;
}

.navbar-rrwk .nav-link:hover,
.navbar-rrwk .nav-link:focus,
.navbar-rrwk .nav-link[aria-current="page"] {
  color: var(--rrwk-nav-text);
}

.navbar-rrwk .navbar-toggler {
  border-color: var(--rrwk-nav-border);
}

.navbar-rrwk__tools {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex: 0 0 calc(var(--rrwk-toggle-width) + 0.4rem);
  min-width: calc(var(--rrwk-toggle-width) + 0.4rem);
  margin-left: auto;
  z-index: 40;
}

.navbar-rrwk__tools.is-floating .rrwk-theme-toggle {
  position: fixed;
  top: var(--rrwk-toggle-floating-top);
  right: var(--rrwk-toggle-navbar-right);
  z-index: 4000;
  animation: rrwk-theme-float 180ms ease-out;
}

@keyframes rrwk-theme-float {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.rrwk-theme-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  user-select: none;
  z-index: 40;
}

@media (min-width: 992px) {
  .navbar-rrwk__tools {
    position: static;
    flex: 0 0 0;
    min-width: 0;
    margin-left: 0;
  }

  .navbar-rrwk__tools .rrwk-theme-toggle {
    position: absolute;
    top: 50%;
    right: var(--rrwk-toggle-navbar-right);
    transform: translateY(-50%);
  }

  .navbar-rrwk__tools.is-floating .rrwk-theme-toggle {
    transform: none;
  }
}

.rrwk-theme-toggle__input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}

.rrwk-theme-toggle__track {
  position: relative;
  display: block;
  width: var(--rrwk-toggle-width);
  height: var(--rrwk-toggle-height);
  border-radius: 999px;
  background: var(--rrwk-toggle-track);
  box-shadow: var(--rrwk-toggle-track-shadow), inset 0 0 0 1px rgba(255, 255, 255, 0.16);
  transition: background-color 220ms ease, box-shadow 220ms ease, transform 220ms ease;
}

.rrwk-theme-toggle__thumb {
  position: absolute;
  top: var(--rrwk-toggle-padding);
  left: var(--rrwk-toggle-padding);
  width: var(--rrwk-toggle-thumb-size);
  height: var(--rrwk-toggle-thumb-size);
  border-radius: 50%;
  background: var(--rrwk-toggle-thumb);
  box-shadow: var(--rrwk-toggle-thumb-shadow);
  transition: transform 220ms ease, background-color 220ms ease, box-shadow 220ms ease;
}

.rrwk-theme-toggle__icon {
  position: absolute;
  top: 50%;
  display: inline-flex;
  width: var(--rrwk-toggle-icon-size);
  height: var(--rrwk-toggle-icon-size);
  color: var(--rrwk-toggle-icon);
  transform: translateY(-50%);
  transition: opacity 220ms ease, transform 220ms ease, color 220ms ease;
}

.rrwk-theme-toggle__icon svg {
  width: 100%;
  height: 100%;
}

.rrwk-theme-toggle__icon--sun {
  right: 0.85rem;
  opacity: 1;
}

.rrwk-theme-toggle__icon--moon {
  left: 0.85rem;
  opacity: 0;
  transform: translateY(-50%) scale(0.8);
}

.rrwk-theme-toggle:hover .rrwk-theme-toggle__track {
  transform: scale(1.015);
}

.rrwk-theme-toggle__input:focus-visible + .rrwk-theme-toggle__track {
  outline: 2px solid var(--rrwk-brand);
  outline-offset: 4px;
}

html[data-theme="dark"] .rrwk-theme-toggle__thumb {
  transform: translateX(calc(var(--rrwk-toggle-width) - var(--rrwk-toggle-thumb-size) - (2 * var(--rrwk-toggle-padding))));
}

html[data-theme="dark"] .rrwk-theme-toggle__icon--sun {
  opacity: 0;
  transform: translateY(-50%) scale(0.8);
}

html[data-theme="dark"] .rrwk-theme-toggle__icon--moon {
  opacity: 1;
  transform: translateY(-50%) scale(1);
}

.rrwk-main {
  padding: 1.5rem 0 3rem;
}

.rrwk-main__inner {
  width: min(100% - 2rem, var(--rrwk-main-max-width));
  margin: 0 auto;
}

.rrwk-content-frame {
  background: var(--rrwk-bg);
  border: 1px solid var(--rrwk-frame-border);
  border-radius: 0.375rem;
  box-shadow: var(--rrwk-frame-shadow);
  margin-bottom: 1.5rem;
}

.rrwk-pagehead {
  padding: 0 0 0.85rem;
}

.rrwk-pagehead__title {
  margin: 0;
  color: var(--rrwk-heading);
  font-size: clamp(1.9rem, 3vw, 2.35rem);
  font-weight: 400;
  line-height: 1.1;
}

.rrwk-section {
  padding: 1.25rem 2rem 1.75rem;
}

.rrwk-section--wide {
  padding-left: 1rem;
  padding-right: 1rem;
}

.rrwk-timeseries {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  align-items: start;
}

.rrwk-timeseries__item {
  min-width: 0;
}

.rrwk-timeseries__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--rrwk-card-border);
  border-radius: 0.375rem;
}

.rrwk-archive-table {
  max-width: 900px;
}

/* Footer: zurückhaltend, klar abgegrenzt */
.footer-rrwk {
  position: relative;
  isolation: isolate;
  background-color: var(--rrwk-footer-bg);
  background-image: url("../img/topographic-pattern.png");
  background-blend-mode: multiply;
  background-repeat: repeat;
  background-position: top center;
  background-size: 350px 340px;
  margin-top: 2rem;
  padding-top: 20px;
}

.footer-rrwk::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.footer-rrwk__inner {
  position: relative;
  z-index: 1;
  padding: 0;
}

.footer-rrwk__row {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  padding: 0.75rem 0 1rem;
}

.footer-rrwk__copyright {
  color: var(--rrwk-footer-text);
  font-size: 1rem;
  text-align: center;
}

.footer-rrwk__copyright a {
  color: inherit;
  text-decoration: none;
}

.footer-rrwk__brand {
  display: flex;
  justify-content: center;
}

.footer-rrwk__brand img {
  display: block;
  width: auto;
}

.footer-rrwk__brand--gfz img {
  height: 48px;
  margin-top: 8px;
}

.footer-rrwk__brand--helmholtz img {
  height: 70px;
}

@media (min-width: 768px) {
  .footer-rrwk__row {
    flex-direction: row;
    align-items: flex-start;
  }

  .footer-rrwk__copyright {
    width: 50%;
    margin-top: 10px;
    text-align: left;
  }

  .footer-rrwk__brand {
    width: 25%;
  }

  .footer-rrwk__brand--helmholtz {
    justify-content: flex-end;
    padding-right: 10px;
  }
}

/* PRCS Calendar */
.prcs-wrap {
  width: 100%;
  max-width: none;
  margin: 0 auto;
  padding: 0 0.75rem;
}

.rrwk-section-toolbar {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 2.5rem;
}

.rrwk-section-toolbar .h4 {
  width: 100%;
}

.rrwk-section-toolbar__toggle {
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
}

.prcs-selection {
  font-size: 1rem;
  font-weight: 600;
}

.prcs-legend .badge,
.prcs-legend__today {
  font-size: var(--prcs-legend-item-font-size);
  padding: var(--prcs-legend-item-padding-y) var(--prcs-legend-item-padding-x);
  border-radius: var(--prcs-legend-item-radius);
}

.prcs-legend__today {
  /* Fine-tuning here: border, color, shadow, spacing */
  border-color: var(--rrwk-brand) !important;
  color: var(--rrwk-brand) !important;
  font-size: var(--prcs-today-font-size);
  margin-left: var(--prcs-today-margin-x);
  margin-right: var(--prcs-today-margin-x);
  box-shadow: var(--prcs-today-shadow);
}

.prcs-calendar {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  table-layout: fixed;
}

.prcs-calendar th,
.prcs-calendar td {
  border: 1px solid var(--rrwk-card-border);
}

.prcs-calendar th {
  background: var(--rrwk-surface-muted);
  font-weight: 600;
  font-size: 0.875rem;
  text-align: center;
  padding: 0.5rem 0.25rem;
}

.prcs-day {
  position: relative;
  padding: 0;
  background: var(--rrwk-bg);
  overflow: hidden;
}

.prcs-day__inner {
  aspect-ratio: var(--prcs-day-aspect-ratio);
  min-height: 0;
  padding: 0.35rem 0.35rem 0.25rem;
  border-radius: var(--prcs-day-radius);
}

.prcs-day__content {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  height: 100%;
  min-height: 0;
  gap: var(--prcs-day-thumb-gap);
}

.prcs-day__meta {
  flex: 0 0 auto;
  min-width: 0;
}

.prcs-day__thumbwrap {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.prcs-day--today {
  background: var(--prcs-day-today-bg);
  outline: var(--prcs-day-today-outline);
  outline-offset: -2px;
  box-shadow: var(--prcs-day-today-shadow);
}

.prcs-day--today .prcs-day__dom {
  color: var(--prcs-day-today-text-color);
}

.prcs-day--today .prcs-day__doynum {
  color: var(--prcs-day-today-doy-color);
}

.prcs-day__dom {
  font-weight: 600;
  line-height: 1.1;
  color: var(--bs-body-color);
}

.prcs-day__doynum {
  font-size: 0.75rem;
  color: var(--prcs-day-doy-color);
}

.prcs-day__thumb {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center top;
  border-radius: var(--prcs-day-thumb-radius);
  border: 0;
  background: transparent;
}

@media (max-width: 575.98px) {
  .prcs-calendar th { font-size: 0.75rem; padding: 0.35rem 0.15rem; }
  .prcs-day__inner { padding: 0.3rem; }
}

.prcs-months {
  display: grid;
  gap: 1rem;
}

@media (min-width: 576px) {
  .prcs-months { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 992px) {
  .prcs-months { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (min-width: 1400px) {
  .prcs-months { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.prcs-day--empty {
  background: var(--rrwk-surface-muted);
}

.prcs-day--hasdata {
  cursor: pointer;
  background: var(--prcs-tint-hasdata);
}

.prcs-day--past-nodata {
  cursor: pointer;
  background: var(--prcs-tint-past-nodata);
}

.prcs-day--future-nodata {
  cursor: pointer;
  background: var(--prcs-tint-future-nodata);
}

.prcs-day--today.prcs-day--hasdata,
.prcs-day--today.prcs-day--past-nodata,
.prcs-day--today.prcs-day--future-nodata {
  background: var(--prcs-day-today-bg);
}

.prcs-day--hasdata:hover,
.prcs-day--past-nodata:hover,
.prcs-day--future-nodata:hover {
  filter: brightness(0.98);
}

/* Overlay / Lightbox */
.rrwk-overlay {
  position: fixed;
  inset: 0;
  display: none;
  background: rgba(0,0,0,0.75);
  z-index: 3000;
  overflow-y: auto;
  overflow-x: hidden;
  padding: clamp(0.75rem, 2vh, 1.5rem) 1rem;
}
.rrwk-overlay.is-open { display: block; }
.rrwk-overlay__dialog {
  width: min(1100px, calc(100vw - 2rem));
  max-width: 100%;
  max-height: calc(100dvh - 1.5rem);
  margin: 0 auto;
  padding: 0;
}
.rrwk-overlay__header {
  color: #fff;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 1rem;
  align-items: center;
  margin-bottom: 0.5rem;
}
.rrwk-overlay__title {
  font-weight: 600;
  font-size: 0.95rem;
  min-width: 0;
}
.rrwk-overlay__station-nav {
  display: inline-flex;
  justify-content: center;
  gap: 0.65rem;
}
.rrwk-overlay__close {
  appearance: none;
  border: 1px solid rgba(255,255,255,0.35);
  background: transparent;
  color: #fff;
  border-radius: 0.375rem;
  padding: 0.25rem 0.5rem;
  line-height: 1;
}
.rrwk-overlay__body {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 0.5rem;
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.rrwk-overlay__img {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: calc(100dvh - 10rem);
  margin: 0 auto;
  border-radius: 0.25rem;
  object-fit: contain;
}
.rrwk-overlay__msg {
  color: #fff;
  text-align: center;
  padding: 2.5rem 1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.rrwk-overlay__nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0;
}

.rrwk-overlay__navbtn {
  appearance: none;
  border: 1px solid rgba(255,255,255,0.35);
  background: transparent;
  color: #fff;
  border-radius: 0.375rem;
  padding: 0.45rem 0.8rem;
  line-height: 1.2;
}

.rrwk-overlay__stationbtn {
  min-width: 3.4rem;
}

.rrwk-overlay__stationbtn.is-active {
  background: rgba(255,255,255,0.92);
  border-color: rgba(255,255,255,0.96);
  color: #102030;
}

/* Scroll-to-top */
.rrwk-scrolltop {
  position: fixed;
  right: var(--rrwk-scrolltop-offset);
  bottom: var(--rrwk-scrolltop-offset);
  display: none;
  z-index: 2500;
  opacity: 1;
  width: var(--rrwk-scrolltop-size);
  height: var(--rrwk-scrolltop-size);
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid var(--rrwk-scrolltop-bg);
  border-radius: var(--rrwk-scrolltop-radius);
  background: var(--rrwk-scrolltop-bg);
  color: #fff;
  line-height: 0;
  box-shadow: var(--rrwk-scrolltop-shadow);
}
.rrwk-scrolltop.show { display: inline-flex; }

.rrwk-scrolltop:hover,
.rrwk-scrolltop:focus,
.rrwk-scrolltop:active {
  background: var(--rrwk-scrolltop-hover-bg);
  border-color: var(--rrwk-scrolltop-hover-bg);
  color: #fff;
}

.rrwk-scrolltop svg {
  display: block;
  width: var(--rrwk-scrolltop-icon-size);
  height: var(--rrwk-scrolltop-icon-size);
}

@media (max-width: 767.98px) {
  .rrwk-overlay {
    padding: 0.75rem;
  }

  .rrwk-overlay__dialog {
    width: calc(100vw - 1.5rem);
  }

  .rrwk-overlay__header {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: flex-start;
  }

  .rrwk-overlay__station-nav {
    grid-column: 1 / -1;
    justify-content: center;
  }

  .rrwk-overlay__nav {
    flex-direction: column;
  }

  .rrwk-overlay__navbtn {
    width: 100%;
  }
}

html[data-theme="dark"] .table {
  --bs-table-bg: transparent;
  --bs-table-color: var(--bs-body-color);
  --bs-table-border-color: var(--rrwk-card-border);
}

html[data-theme="dark"] .table-light {
  --bs-table-bg: rgba(255, 255, 255, 0.06);
  --bs-table-color: var(--bs-body-color);
}

html[data-theme="dark"] #processing .border.rounded {
  background: rgba(255, 255, 255, 0.02);
  border-color: var(--rrwk-card-border) !important;
}

html[data-theme="dark"] .btn-outline-primary {
  color: #9fd3ff;
  border-color: rgba(115, 178, 231, 0.7);
}

html[data-theme="dark"] .btn-outline-primary:hover,
html[data-theme="dark"] .btn-outline-primary:focus {
  color: #091017;
  background: #9fd3ff;
  border-color: #9fd3ff;
}

html[data-theme="dark"] .btn-outline-secondary {
  color: #dbe3ec;
  border-color: rgba(175, 185, 196, 0.45);
}

html[data-theme="dark"] .btn-outline-secondary:hover,
html[data-theme="dark"] .btn-outline-secondary:focus {
  color: #10161d;
  background: #dbe3ec;
  border-color: #dbe3ec;
}

html[data-theme="dark"] .rrwk-scrolltop {
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.34);
}

html[data-theme="dark"] .footer-rrwk {
  background-image: none;
}

html[data-theme="dark"] .footer-rrwk::before {
  background-image: url("../img/topographic-pattern.png");
  background-repeat: repeat;
  background-position: top center;
  background-size: 350px 340px;
  filter: var(--rrwk-footer-pattern-filter);
  opacity: var(--rrwk-footer-pattern-opacity);
}

@media (max-width: 899.98px) {
  .topbar-rrwk {
    display: none;
  }
}

@media (max-width: 991.98px) {
  .topbar-rrwk__inner {
    align-items: flex-start;
    flex-direction: column;
    height: auto;
  }

  .topbar-rrwk__brand,
  .topbar-rrwk__meta {
    transform: none;
  }

  .topbar-rrwk__meta,
  .topbar-rrwk__links,
  .topbar-rrwk__org {
    align-items: flex-start;
    justify-content: flex-start;
  }

  .topbar-rrwk__orgmark {
    width: auto;
  }

  .topbar-rrwk__title {
    font-size: 3rem;
    margin: 0;
  }

  .navbar-rrwk > .content-max {
    align-items: flex-start;
    row-gap: 0.5rem;
  }

  .navbar-rrwk .navbar-collapse {
    order: 4;
    width: 100%;
    flex-basis: 100%;
  }

  .navbar-rrwk .navbar-nav {
    padding-bottom: 0.5rem;
  }

  .navbar-rrwk__tools {
    order: 3;
    margin-left: 0;
  }

  .navbar-rrwk .navbar-toggler {
    order: 2;
    margin-left: auto;
  }

  .navbar-rrwk__tools.is-floating .rrwk-theme-toggle {
    right: var(--rrwk-toggle-floating-right-min);
  }
}

@media (max-width: 767.98px) {
  .content-max,
  .rrwk-main__inner {
    width: min(100% - 1rem, var(--rrwk-main-max-width));
  }

  .rrwk-pagehead,
  .rrwk-section {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .rrwk-section-toolbar {
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
  }

  .rrwk-section-toolbar__toggle {
    position: static;
    transform: none;
  }

  .rrwk-timeseries {
    grid-template-columns: 1fr;
  }
}