:root {
  font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
  --accent: #145ca8;
  --accent-hover: #0f4a88;
  --accent-contrast: #ffffff;
  --accent-soft: rgba(20, 92, 168, 0.12);
  --background: #f7f9fb;
  --surface: #ffffff;
  --surface-alt: #f0f4f9;
  --border-color: #d6dce5;
  --text: #1f2a37;
  --text-muted: #52616b;
  --shadow: rgba(20, 92, 168, 0.08);
}

html {
  height: 100%;
}

body.theme-dark {
  color-scheme: dark;
  --accent: #67b3ff;
  --accent-hover: #88c8ff;
  --accent-contrast: #0b121d;
  --accent-soft: rgba(103, 179, 255, 0.22);
  --background: #0b141f;
  --surface: #111c2b;
  --surface-alt: #16263a;
  --border-color: #203347;
  --text: #e4ecf5;
  --text-muted: #93abc1;
  --shadow: rgba(12, 24, 38, 0.6);
}

body.theme-light {
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100vh; /* Changed from 100dvh for better iframe compatibility */
  height: 100vh; /* Explicit height for iframes */
  background: var(--background);
  color: var(--text);
}

header {
  padding: 1rem 1.5rem 0.75rem; /* Reduced padding for better space usage */
  background: var(--surface);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 0.75rem; /* Reduced gap */
  position: relative;
  flex-shrink: 0; /* Prevent header from shrinking */
}

header h1 {
  margin: 0;
  font-size: 1.5rem; /* Reduced font size for space */
  color: var(--accent);
}

header p {
  margin: 0;
  max-width: 60rem;
  line-height: 1.5;
  color: var(--text-muted);
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.filters-toggle {
  display: none;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  background: var(--surface-alt);
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}

.filters-toggle__icon {
  position: relative;
  display: inline-block;
  width: 1.1rem;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}

.filters-toggle__icon::before,
.filters-toggle__icon::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}

.filters-toggle__icon::before {
  top: -0.35rem;
}

.filters-toggle__icon::after {
  top: 0.35rem;
}

.filters-toggle:hover,
.filters-toggle:focus-visible {
  background: var(--accent-soft);
  border-color: var(--accent);
  transform: translateY(-1px);
  outline: none;
}

.filters-toggle[aria-expanded='true'] {
  background: var(--accent-soft);
  border-color: var(--accent);
}

.filters-panel-header {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.filters-panel-header h2 {
  margin: 0;
  font-size: 1.15rem;
  color: var(--accent);
}

.filters-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  background: var(--surface-alt);
  color: var(--text);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}

.filters-close:hover,
.filters-close:focus-visible {
  background: var(--accent-soft);
  border-color: var(--accent);
  transform: translateY(-1px);
  outline: none;
}

.filters-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(11, 20, 31, 0.45);
  backdrop-filter: blur(3px);
  z-index: 550;
  display: none;
}

.filter-group--species > .filter-group__body,
.filter-group--stocking > .filter-group__body {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.stocking-filter__controls {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.stocking-filter__frequency {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  min-width: min(220px, calc(100vw - 2.5rem));
}

.stocking-filter__frequency select {
  min-width: 200px;
}


.stocking-filter__match {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.75rem 0.9rem;
  min-width: min(220px, calc(100vw - 2.5rem));
  background: var(--surface-alt);
}

.stocking-filter__match label {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-top: 0.35rem;
}

.stocking-filter__match label:first-of-type {
  margin-top: 0.25rem;
}

@media (max-width: 900px) {
  .stocking-filter__match {
    width: 100%;
  }
}

@media (max-width: 900px) {
  .stocking-filter__controls {
    flex-direction: column;
    align-items: stretch;
  }
  .stocking-filter__frequency {
    min-width: 0;
  }
}

  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.species-filter__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.clear-selection {
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--accent);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.clear-selection:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.clear-selection:hover,
.clear-selection:focus-visible {
  background: var(--accent-soft);
  border-color: var(--accent);
  outline: none;
}

.species-filter__summary,
.stocking-filter__summary {
  font-size: 0.85rem;
  color: var(--text-muted);
  min-height: 1.2rem;
}

.species-filter__controls {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  flex-wrap: wrap;
}

.species-filter__match {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.75rem 0.9rem;
  min-width: 200px;
  background: var(--surface-alt);
}

.species-filter__match label {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-top: 0.35rem;
}

.species-filter__match label:first-of-type {
  margin-top: 0.25rem;
}

.species-filter__abundance {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  min-width: 200px;
}

.species-filter__abundance select {
  min-width: 160px;
}

@media (max-width: 900px) {
  .species-filter__controls {
    flex-direction: column;
    align-items: stretch;
  }
  .species-filter__match,
  .species-filter__abundance {
    width: 100%;
  }
}

.info-toggle {
  border: 1px solid transparent;
  background: var(--surface-alt);
  color: var(--text);
  border-radius: 999px;
  width: 2.1rem;
  height: 2.1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease, border-color 0.2s ease;
}

#help-toggle {
  font-size: 1.3rem;
  font-weight: 700;
}

.info-toggle:hover,
.info-toggle:focus-visible {
  background: var(--accent-soft);
  border-color: var(--accent);
  transform: translateY(-1px);
  outline: none;
}

.info-panel {
  margin: 0;
  padding: 1rem 1.25rem 1rem 1.25rem;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  background: var(--surface-alt);
  color: var(--text-muted);
  box-shadow: 0 18px 36px -24px var(--shadow);
  max-width: 42rem;
  transition: opacity 0.2s ease;
  opacity: 0;
}

.info-panel--visible {
  opacity: 1;
}

.info-panel__content {
  position: relative;
  padding-right: 2rem;
}

.info-panel__content p {
  margin: 0;
  line-height: 1.6;
}

.info-panel__close {
  position: absolute;
  top: 0;
  right: 0;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.4rem;
  line-height: 1;
  padding: 0.1rem 0.4rem;
  cursor: pointer;
}

.info-panel__close:hover,
.info-panel__close:focus-visible {
  color: var(--text);
  outline: none;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

main {
  display: flex;
  min-height: 0;
  flex: 1; /* Take remaining space */
  overflow: hidden;
  background: linear-gradient(135deg, var(--background) 0%, var(--surface-alt) 100%);
}

.site-credit {
  padding: 0.5rem 0.75rem; /* Reduced padding */
  text-align: center;
  background: var(--surface);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.8rem; /* Slightly smaller */
  color: var(--text-muted);
  flex-shrink: 0; /* Prevent footer from shrinking */
}

.credit-symbol {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 999px;
  background: var(--accent);
  color: white;
  font-weight: 600;
  letter-spacing: 0.05em;
  transition: transform 0.2s ease;
}

.site-credit:hover .credit-symbol,
.site-credit:focus-within .credit-symbol {
  transform: scale(1.1);
}

#filters {
  flex: 0 0 clamp(280px, 32vw, 480px); /* Reduced width for more map space */
  max-width: 100%;
  padding: 1rem; /* Reduced padding */
  border-right: 1px solid var(--border-color);
  background: var(--surface);
  overflow-y: auto;
  box-shadow: 12px 0 30px -24px var(--shadow);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); /* Smaller min width */
  gap: 0.75rem; /* Reduced gap */
  align-content: start;
  align-items: start;
  min-height: 0;
}

#map {
  flex: 1;
  min-height: 0;
  height: 100%;
  background: var(--surface-alt);
  position: relative;
}

@media (min-width: 901px) {
  #map {
    min-height: 400px;
  }
}

.filter-group {
  margin: 0;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  background: var(--surface-alt);
  box-shadow: 0 10px 30px -24px var(--shadow);
}

.filter-group:not([data-filter-title]) {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0.6rem 0.75rem;
}

.filter-group[data-filter-title] {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 0;
}

.filter-group__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  width: 100%;
  padding: 0.75rem 0.85rem;
  border: none;
  background: transparent;
  color: var(--text);
  font-weight: 600;
  font-size: 0.95rem;
  text-align: left;
  cursor: pointer;
  transition: background 0.2s ease;
}

.filter-group__toggle,
.filter-group__toggle:hover,
.filter-group__toggle:focus {
  border: none;
  color: var(--text);
  transform: none;
}

.filter-group__toggle:hover,
.filter-group__toggle:focus {
  background: var(--surface);
}

.filter-group__toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.filter-group__title {
  flex: 1;
}

.filter-group__chevron {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.1rem;
  height: 1.1rem;
}

.filter-group__chevron::before {
  content: '';
  display: block;
  width: 0.55rem;
  height: 0.55rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform 0.2s ease;
}

.filter-group[data-filter-title] .filter-group__body {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 0.6rem 0.75rem 0.75rem;
}

.filter-group__body[hidden] {
  display: none !important;
}

.filter-group--collapsed .filter-group__body {
  display: none;
}

.filter-group--collapsed .filter-group__chevron::before {
  transform: rotate(-45deg);
}

.filter-group--full {
  grid-column: 1 / -1;
}

.filter-group--split > .filter-group__body {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 0.9rem;
}

.filter-group--split .select {
  margin: 0;
}

.filter-group--split label {
  font-size: 0.9rem;
}

.filter-group--actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.filter-group--actions button {
  width: 100%;
}

.filter-group label,
.filter-group legend {
  font-weight: 600;
  font-size: 0.85rem; /* Smaller text */
}

.select {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.select select {
  font-weight: 400;
}

.filter-group select {
  width: 100%;
  padding: 0.35rem; /* Reduced padding */
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background: var(--surface);
  font-size: 0.85rem; /* Smaller text */
  color: var(--text);
}

.filter-group select[multiple] {
  min-height: 5rem; /* Reduced height */
  max-height: 8rem; /* Reduced max height */
  overflow-y: auto;
}

.filter-group fieldset {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.75rem 0.75rem 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  background: var(--surface);
}

.filter-group fieldset label {
  font-weight: 400;
  font-size: 0.9rem;
}

.range-inputs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.5rem;
}

.range-inputs label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-weight: 500;
  font-size: 0.85rem;
}

.range-inputs input[type='number'] {
  padding: 0.45rem;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background: var(--surface);
  font-size: 0.95rem;
  color: var(--text);
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  font-size: 0.95rem;
}

.helper-text {
  font-size: 0.8rem;
  color: var(--text-muted);
}

@media (max-width: 1024px) {
  main {
    flex-direction: column;
  }

  #filters {
    flex: 0 0 100%;
    padding: 1.25rem 1.5rem 2rem;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    box-shadow: none;
    grid-template-columns: 1fr 1fr;
  }

  .filter-group--full {
    grid-column: span 2;
  }

  #map {
    min-height: 420px;
  }
}

@media (max-width: 768px) {
  #filters {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .filter-group--full {
    grid-column: 1;
  }  .filter-group:not([data-filter-title]) {
    padding: 0.85rem 0.95rem;
  }

  .filter-group[data-filter-title] .filter-group__body {
    padding: 0.85rem 0.95rem 1rem;
  }
}

button {
  padding: 0.6rem 0.9rem;
  border-radius: 6px;
  border: 1px solid transparent;
  background: var(--accent);
  color: var(--accent-contrast);
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease, border-color 0.2s ease;
}

button:hover,
button:focus {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: translateY(-1px);
}

#results-summary {
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.4;
}

.lake-popup {
  min-width: 260px;
  max-width: 320px;
  font-size: 0.9rem;
  color: var(--text);
}

@media (max-width: 720px), (max-height: 640px) {
  .leaflet-popup-content {
    margin: 0;
    width: auto !important;
    max-height: calc(82vh - 2rem);
    overflow: visible;
  }

  .leaflet-popup-content article.lake-popup {
    min-width: clamp(220px, 80vw, 320px);
    max-width: clamp(240px, 92vw, 360px);
    max-height: calc(82vh - 2rem);
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: clamp(0.85rem, 2vw, 1.1rem);
    box-sizing: border-box;
  }

  .leaflet-popup-content-wrapper {
    width: auto;
    max-width: min(92vw, 360px);
  }
}

@media (max-width: 540px), (max-height: 540px) {
  .leaflet-popup-content article.lake-popup {
    min-width: clamp(200px, 88vw, 320px);
    max-width: clamp(230px, 94vw, 340px);
    padding: clamp(0.75rem, 2.4vw, 1rem);
  }

  .leaflet-popup-content-wrapper {
    max-width: min(94vw, 330px);
  }
}

.lake-popup header h2 {
  margin: 0;
  font-size: 1.1rem;
  color: var(--accent);
}

.lake-popup .location-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.35rem;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.lake-popup .location-row span:empty {
  display: none;
}

.lake-popup dl {
  margin: 0.75rem 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.35rem 0.75rem;
}

.lake-popup dt {
  font-weight: 600;
  color: var(--text);
}

.lake-popup dd {
  margin: 0;
  color: var(--text-muted);
}

.lake-popup .fish-frequency,
.lake-popup .stocking-summary {
  margin-top: 1rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  background: var(--surface-alt);
}

.lake-popup .fish-frequency h3,
.lake-popup .stocking-summary h3 {
  margin: 0 0 0.5rem;
}

.lake-popup .fish-frequency ul {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.25rem;
}

.lake-popup .fish-frequency li {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
}

.lake-popup .stocking-summary {
  margin-top: 1rem;
}

.lake-popup .stocking-summary[hidden] {
  display: none;
}

.lake-popup .stocking-summary ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.lake-popup .stocking-summary .stocking-species-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
}

.lake-popup .stocking-summary .stocking-species-item + .stocking-species-item {
  border-top: 1px dotted rgba(0, 0, 0, 0.08);
  padding-top: 0.45rem;
}

.stocking-history {
  position: relative;
  display: inline-flex;
  margin-top: 0.3rem;
}

.stocking-history__trigger {
  border: 1px solid var(--border-color);
  background: var(--surface);
  color: var(--accent);
  border-radius: 0.5rem;
  font-size: 0.7rem;
  line-height: 1;
  padding: 0.2rem 0.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  cursor: pointer;
  box-shadow: 0 2px 6px -4px rgba(0, 0, 0, 0.35);
}

.stocking-history__trigger:hover,
.stocking-history__trigger:focus-visible {
  background: var(--accent-soft);
  border-color: var(--accent);
  outline: none;
}

.stocking-history__trigger-icon {
  font-size: 0.9rem;
}

.stocking-history__tooltip {
  position: absolute;
  top: calc(100% + 0.4rem);
  left: 0; /* CHANGED: Extend RIGHT from container, not left */
  /* Fallback for older Safari (no min/max support) */
  max-width: 220px;
  width: 220px;
  /* Modern browsers will use these */
  max-width: min(220px, calc(100vw - 60px));
  width: min(220px, calc(100vw - 60px));
  overflow-y: auto;
  overflow-x: hidden;
  box-sizing: border-box;
  padding: 0.75rem;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border-color);
  box-shadow: 0 18px 36px -20px rgba(0, 0, 0, 0.45);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  z-index: 20;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-soft) var(--surface-alt);
}

/* Very small screens - ensure tooltip always fits */
@media (max-width: 360px) {
  .stocking-history__tooltip {
    max-width: calc(100vw - 40px) !important;
    width: calc(100vw - 40px) !important;
  }
}

@media (max-width: 720px), (max-height: 640px) {
  .stocking-history__tooltip {
    /* Fallback values for older Safari */
    padding: 0.6rem;
    gap: 0.27rem;
    /* Modern browsers */
    padding: clamp(0.45rem, 1.5vw, 0.7rem);
    gap: clamp(0.22rem, 1vw, 0.32rem);
  }

  .stocking-history__row {
    /* Fallback values for older Safari */
    gap: 0.28rem;
    font-size: 0.64rem;
    /* Modern browsers */
    gap: clamp(0.22rem, 1vw, 0.35rem);
    font-size: clamp(0.58rem, 1.4vw, 0.7rem);
  }
}

@media (max-width: 540px), (max-height: 540px) {
  .stocking-history__tooltip {
    /* Fallback values for older Safari */
    padding: 0.45rem;
    gap: 0.21rem;
    /* Modern browsers */
    padding: clamp(0.35rem, 1.4vw, 0.55rem);
    gap: clamp(0.16rem, 0.9vw, 0.26rem);
  }

  .stocking-history__row {
    /* Fallback values for older Safari */
    gap: 0.22rem;
    font-size: 0.56rem;
    /* Modern browsers */
    gap: clamp(0.18rem, 0.8vw, 0.26rem);
    font-size: clamp(0.5rem, 1.2vw, 0.62rem);
  }

  .stocking-history__year {
    /* Fallback for older Safari */
    width: 2.6rem;
    /* Modern browsers */
    width: clamp(2.3rem, 9vw, 3rem);
  }
}

/* Visual indicator when tooltip has scrollable content */
.stocking-history__tooltip.is-scrollable {
  border-bottom: 2px solid var(--accent-soft);
  padding-bottom: 0.6rem;
}

.stocking-history__tooltip.is-scrollable::after {
  content: '';
  position: sticky;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1.5rem;
  background: linear-gradient(to bottom, transparent, var(--surface) 70%);
  pointer-events: none;
  margin: -0.5rem -0.75rem 0;
  border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px;
}

.stocking-history__tooltip[hidden] {
  display: none;
}

stocking-history__tooltip--above {
  top: auto;
  bottom: calc(100% + 0.4rem);
}

.stocking-history__row {
  display: grid;
  /* Fallback for older Safari (no minmax support) */
  grid-template-columns: auto 1fr auto;
  /* Modern browsers */
  grid-template-columns: auto 1fr minmax(0, auto);
  align-items: center;
  gap: 0.4rem;
  /* Fallback font-size */
  font-size: 0.65rem;
  /* Modern browsers */
  font-size: clamp(0.55rem, 1.2vw, 0.7rem);
  min-width: 0; /* Allow grid to shrink */
}

.stocking-history__year {
  /* Fallback width */
  width: 2.7rem;
  /* Modern browsers */
  width: clamp(2.4rem, 8vw, 3rem);
  color: var(--text-muted);
}

.stocking-history__bar-track {
  position: relative;
  height: 0.45rem;
  border-radius: 0.3rem;
  background: var(--surface-alt);
  overflow: hidden;
}

.stocking-history__bar-fill {
  position: absolute;
  inset: 0;
  width: var(--stocking-bar, 0%);
  background: linear-gradient(90deg, var(--accent) 0%, rgba(20, 92, 168, 0.25) 100%);
  border-radius: inherit;
}

.stocking-history__value {
  white-space: nowrap;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0; /* Allow truncation */
}



  .stocking-history__row {
    gap: 0.15rem;
    font-size: 0.55rem;
  }
}

.lake-popup .stocking-summary .stocking-note {
  margin: 0.75rem 0 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.lake-popup footer {
  margin-top: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: clamp(0.18rem, 1vw, 0.35rem);
}

.lake-popup a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

.lake-popup a:hover,
.lake-popup a:focus {
  text-decoration: underline;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  padding: 0.5rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  background: var(--surface-alt);
  color: var(--text);
  font-weight: 600;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease,
    box-shadow 0.2s ease;
}

.theme-toggle:hover,
.theme-toggle:focus {
  background: var(--accent);
  color: var(--accent-contrast);
  border-color: var(--accent);
  box-shadow: 0 10px 24px -16px var(--shadow);
}

.theme-toggle__icon {
  font-size: 1.05rem;
  display: inline-flex;
}

.theme-toggle__mode {
  display: none;
  align-items: center;
  justify-content: center;
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.theme-toggle--system .theme-toggle__mode {
  display: inline-flex;
}

body.theme-dark .theme-toggle {
  border-color: rgba(103, 179, 255, 0.35);
}

body.theme-dark .leaflet-popup-content-wrapper,
body.theme-dark .leaflet-popup-tip {
  background: rgba(17, 28, 43, 0.95);
  color: var(--text);
}

body.theme-dark .leaflet-control-zoom a {
  background: rgba(17, 28, 43, 0.85);
  color: var(--text);
  border-color: var(--border-color);
}

body.theme-dark .marker-cluster-small,
body.theme-dark .marker-cluster-medium,
body.theme-dark .marker-cluster-large {
  background-color: rgba(103, 179, 255, 0.25);
}

body.theme-dark .marker-cluster-small div,
body.theme-dark .marker-cluster-medium div,
body.theme-dark .marker-cluster-large div {
  background-color: #67b3ff;
  color: #07111d;
}

.map-status {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 500;
  max-width: 18rem;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  background: rgba(9, 22, 36, 0.92);
  color: #ffffff;
  font-size: 0.9rem;
  line-height: 1.4;
  box-shadow: 0 16px 32px -24px rgba(0, 0, 0, 0.6);
}

body.theme-dark .map-status {
  background: rgba(17, 28, 43, 0.88);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

@media (max-width: 900px) {
  main {
    flex-direction: column;
    height: auto;
    overflow: visible;
  }

  #filters {
    position: relative;
    flex: 1 0 auto;
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    box-shadow: none;
    padding: 1rem 1.25rem;
    gap: 1.25rem;
  }

  #map {
    height: 65vh;
    min-height: 360px;
  }
}

@media (max-width: 600px) {
  body {
    min-height: 100vh; /* Better for iframes */
  }

  header {
    padding: 1.25rem 1.25rem 1rem;
    gap: 1rem;
  }

  header h1 {
    font-size: 1.55rem;
  }

  .header-top {
    align-items: stretch;
    gap: 0.75rem;
  }

  #filters {
    padding: 0.75rem 1rem 1.25rem;
    gap: 1rem;
  }  .filter-group:not([data-filter-title]) {
    gap: 0.35rem;
  }

  .filter-group[data-filter-title] .filter-group__body {
    gap: 0.35rem;
  }

  .filter-group[data-filter-title] .filter-group__toggle {
    padding: 0.65rem 0.75rem;
  }

  .filter-group select,
  .filter-group fieldset {
    font-size: 0.9rem;
  }

  #map {
    height: clamp(320px, 55vh, 480px);
  }
}

/* Iframe compatibility styles */
html, body {
  overflow-x: hidden; /* Prevent horizontal scrollbar issues in iframes */
}

/* Specific optimizations when running in iframe */
body.in-iframe {
  height: 100vh;
  max-height: 100vh;
  overflow: hidden;
}

body.in-iframe header {
  padding: 0.6rem 1rem 0.4rem;
}

body.in-iframe .site-credit {
  padding: 0.4rem 0.6rem;
}

body.in-iframe #filters {
  max-height: calc(100vh - 120px); /* Account for header and footer */
}

/* Optimize for iframe embedding on larger screens */
@media (min-width: 1200px) {
  body {
    height: 100vh;
    max-height: 100vh;
    overflow: hidden;
  }
  
  header {
    padding: 0.75rem 1.25rem 0.5rem; /* Even more compact on large screens */
  }
  
  header h1 {
    font-size: 1.35rem;
  }
  
  header p {
    font-size: 0.85rem;
    line-height: 1.3;
  }
  
  #filters {
    flex: 0 0 clamp(260px, 28vw, 420px); /* Narrower on large screens */
    padding: clamp(0.45rem, 1.2vw, 0.75rem);
    gap: 0.6rem;
  }  .filter-group:not([data-filter-title]) {
    padding: 0.5rem 0.6rem;
    gap: 0.3rem;
  }

  .filter-group[data-filter-title] .filter-group__body {
    padding: 0.5rem 0.6rem 0.7rem;
    gap: 0.45rem;
  }

  .filter-group[data-filter-title] .filter-group__toggle {
    padding: 0.6rem 0.7rem;
  }
  
  .filter-group select[multiple] {
    min-height: 4.5rem;
    max-height: 7rem;
  }
}

/* Container query support for better scaling */
@container (min-width: 1400px) {
  #filters {
    grid-template-columns: 1fr;
  }
}

/* Ensure content fits without scrolling in common iframe sizes */
@media (min-height: 600px) and (max-height: 800px) {
  body {
    font-size: 0.95rem; /* Slightly smaller base font */
  }
  
  .info-panel {
    max-height: 40vh; /* Limit info panel height */
    overflow-y: auto;
  }
}

@media (max-width: 900px) {
  .filters-toggle {
    display: inline-flex;
  }

  .filters-close {
    display: none;
  }

  body.filters-open .filters-close {
    display: inline-flex;
  }

  body.filters-open {
    overflow: hidden;
  }

  body.filters-open .filters-backdrop {
    display: block;
  }

  body:not(.filters-open) #filters {
    display: none;
  }

  body.filters-open #filters {
    display: grid;
    position: fixed;
    inset: 0;
    padding: calc(1.35rem + env(safe-area-inset-top, 0)) 1.35rem 2.5rem;
    background: var(--surface);
    border: none;
    box-shadow: none;
    max-width: none;
    overflow-y: auto;
    gap: 1.35rem;
    z-index: 600;
    grid-template-columns: 1fr;
  }

  body.filters-open .filter-group--full {
    grid-column: 1;
  }

  body.filters-open .filters-panel-header {
    display: flex;
    position: sticky;
    top: 0;
    margin: -1.35rem -1.35rem 1.25rem;
    padding: calc(1.15rem + env(safe-area-inset-top, 0)) 1.35rem 0.9rem;
    background: linear-gradient(180deg, var(--surface) 0%, rgba(255, 255, 255, 0.92) 75%, rgba(255, 255, 255, 0));
    border-bottom: 1px solid var(--border-color);
    z-index: 1;
  }

  body.filters-open .filters-panel-header h2 {
    font-size: 1.2rem;
  }

  #map {
    flex: 1 0 auto;
    height: clamp(380px, 70vh, 720px);
    min-height: 320px;
  }
}



.lake-popup .stocking-species-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  width: 100%;
}

.lake-popup .stocking-species-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.lake-popup .stocking-species-frequency {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: right;
  max-width: 60%;
  font-weight: 400;
}

.stocking-history {
  position: relative;
  display: inline-flex;
  margin-top: 0.25rem;
}

.stocking-history__trigger {
  border: 1px solid var(--border-color);
  background: var(--surface);
  color: var(--accent);
  border-radius: 0.5rem;
  font-size: clamp(0.55rem, 1.2vw, 0.7rem);
  line-height: 1;
  padding: 0.2rem 0.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  cursor: pointer;
  box-shadow: 0 2px 6px -4px rgba(0, 0, 0, 0.35);
}

.stocking-history__trigger:hover,
.stocking-history__trigger:focus-visible {
  background: var(--accent-soft);
  border-color: var(--accent);
  outline: none;
}

.stocking-history__trigger-icon {
  font-size: 0.9rem;
}

.stocking-history__tooltip {
  position: absolute;
  top: calc(100% + 0.4rem);
  left: 0; /* CHANGED: Extend RIGHT from container, not left */
  /* Fallback for older Safari (no min/max/clamp support) */
  max-width: 220px;
  width: 220px;
  padding: 0.6rem;
  /* Modern browsers will use these */
  max-width: min(220px, calc(100vw - 60px));
  width: min(220px, calc(100vw - 60px));
  padding: clamp(0.45rem, 1.2vw, 0.75rem);
  overflow-y: auto;
  overflow-x: hidden;
  box-sizing: border-box;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border-color);
  box-shadow: 0 18px 36px -20px rgba(0, 0, 0, 0.45);
  display: flex;
  flex-direction: column;
  /* Fallback gap for older Safari */
  gap: 0.25rem;
  /* Modern browsers */
  gap: clamp(0.18rem, 1vw, 0.35rem);
  z-index: 20;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-soft) var(--surface-alt);
}

.stocking-history__tooltip::-webkit-scrollbar {
  width: 6px;
}

.stocking-history__tooltip::-webkit-scrollbar-track {
  background: var(--surface-alt);
  border-radius: 3px;
}

.stocking-history__tooltip::-webkit-scrollbar-thumb {
  background: var(--accent-soft);
  border-radius: 3px;
}

.stocking-history__tooltip::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* Visual indicator when tooltip has scrollable content */
.stocking-history__tooltip.is-scrollable {
  border-bottom: 2px solid var(--accent-soft);
  padding-bottom: 0.6rem;
}

.stocking-history__tooltip.is-scrollable::after {
  content: '';
  position: sticky;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1.5rem;
  background: linear-gradient(to bottom, transparent, var(--surface) 70%);
  pointer-events: none;
  margin: -0.5rem -0.75rem 0;
  border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px;
}

.stocking-history__tooltip[hidden] {
  display: none;
}

.stocking-history__tooltip--above {
  top: auto;
  bottom: calc(100% + 0.4rem);
}

.stocking-history__row {
  display: grid;
  /* Fallback for older Safari (no minmax support) */
  grid-template-columns: auto 1fr auto;
  /* Modern browsers */
  grid-template-columns: auto 1fr minmax(0, auto);
  align-items: center;
  gap: 0.4rem;
  /* Fallback font-size */
  font-size: 0.65rem;
  /* Modern browsers */
  font-size: clamp(0.55rem, 1.2vw, 0.7rem);
  min-width: 0; /* Allow grid to shrink */
}

.stocking-history__year {
  /* Fallback width */
  width: 2.7rem;
  /* Modern browsers */
  width: clamp(2.4rem, 8vw, 3rem);
  color: var(--text-muted);
}

.stocking-history__bar-track {
  position: relative;
  height: 0.45rem;
  border-radius: 0.3rem;
  background: var(--surface-alt);
  overflow: hidden;
}

.stocking-history__bar-fill {
  position: absolute;
  inset: 0;
  width: var(--stocking-bar, 0%);
  background: linear-gradient(90deg, var(--accent) 0%, rgba(20, 92, 168, 0.25) 100%);
  border-radius: inherit;
}

.stocking-history__value {
  white-space: nowrap;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0; /* Allow truncation */
}



  .stocking-history__row {
    gap: 0.15rem;
    font-size: 0.55rem;
  }
}