:root {
  color-scheme: light;
  --bg: #08121d;
  --panel: rgba(11, 19, 30, 0.96);
  --panel-soft: rgba(16, 28, 42, 0.92);
  --panel-border: rgba(255, 255, 255, 0.08);
  --card: rgba(255, 255, 255, 0.06);
  --card-soft: rgba(255, 255, 255, 0.04);
  --surface: rgba(255, 255, 255, 0.08);
  --text: #f7f8fa;
  --muted: rgba(232, 238, 244, 0.68);
  --accent: #1f7cf0;
  --accent-strong: #0f66d1;
  --success: #1f8b4d;
  --danger: #be4b4b;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.32);
  --radius: 1.5rem;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: "Avenir Next", "SF Pro Display", "Segoe UI", sans-serif;
}

body {
  min-height: 100vh;
}

body.is-loading {
  overflow: hidden;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid transparent;
  border-radius: 1rem;
  padding: 0.95rem 1rem;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  outline: none;
  transition: border-color 140ms ease, background 140ms ease, box-shadow 140ms ease;
}

input::placeholder,
textarea::placeholder {
  color: rgba(232, 238, 244, 0.4);
}

input:focus,
textarea:focus,
select:focus {
  border-color: rgba(31, 124, 240, 0.5);
  box-shadow: 0 0 0 3px rgba(31, 124, 240, 0.16);
}

[hidden] {
  display: none !important;
}

.shell {
  display: grid;
  grid-template-columns: 104px minmax(360px, 460px) 1fr;
  min-height: 100vh;
  background: var(--bg);
}

.mode-locked .shell,
.mode-public .shell {
  grid-template-columns: 1fr;
  width: 100vw;
}

.mode-locked .rail,
.mode-locked .sidebar,
.mode-public .rail,
.mode-public .sidebar {
  display: none;
}

.rail {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.2rem 1rem 1rem;
  background: rgba(7, 14, 23, 0.98);
  border-right: 1px solid var(--panel-border);
}

.rail-brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.35rem 0.35rem 0.9rem;
}

.rail-logo {
  display: inline-grid;
  place-items: center;
  width: 2.65rem;
  height: 2.65rem;
  border-radius: 1rem;
  background: linear-gradient(180deg, rgba(31, 124, 240, 0.18), rgba(31, 124, 240, 0.06));
  color: #8dc0ff;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.eyebrow {
  margin: 0 0 0.25rem;
  color: #84b6ff;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.rail-brand h1,
.sidebar-header h2,
.auth-card h2,
.share-header h2,
.mobile-sheet h2 {
  margin: 0;
  font-size: clamp(1.7rem, 2vw, 2.35rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
}

.rail-nav {
  display: grid;
  gap: 0.7rem;
}

.rail-button,
.toolbar-button,
.secondary-button,
.icon-button,
.mobile-action-button {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  transition: background 140ms ease, transform 140ms ease, box-shadow 140ms ease;
}

.rail-button {
  min-height: 3.2rem;
  border-radius: 1.1rem;
  padding: 0.95rem 1rem;
  text-align: left;
  font-weight: 700;
}

.rail-button:hover,
.toolbar-button:hover,
.secondary-button:hover,
.icon-button:hover,
.mobile-action-button:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.12);
}

.rail-button.is-active {
  background: rgba(31, 124, 240, 0.16);
  box-shadow: inset 0 0 0 1px rgba(31, 124, 240, 0.28);
}

.rail-button-secondary {
  color: rgba(247, 248, 250, 0.82);
}

.rail-spacer {
  flex: 1;
}

.sidebar {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding: 1.35rem;
  gap: 1rem;
  background: var(--panel);
  border-right: 1px solid var(--panel-border);
}

.sidebar-view {
  display: grid;
  gap: 1rem;
  min-height: 0;
  align-content: start;
}

.sidebar-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.sidebar-copy,
.details-subtitle,
.detail-help,
.search-status,
.share-visibility-helper,
.auth-copy,
.auth-status,
.mobile-sheet-shared-by {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.search-form {
  display: grid;
  gap: 0.55rem;
}

.search-form label,
.detail-form label {
  font-weight: 700;
  font-size: 0.95rem;
}

.search-field {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.7rem;
}

.primary-button,
.toolbar-button-primary,
.mobile-action-primary {
  background: var(--accent);
  color: #f9fbff;
}

.primary-button:hover,
.toolbar-button-primary:hover,
.mobile-action-primary:hover {
  background: var(--accent-strong);
}

.primary-button,
.secondary-button {
  min-height: 3.2rem;
  border-radius: 1rem;
  padding: 0.95rem 1.1rem;
  font-weight: 800;
}

.result-sections,
.saved-groups {
  display: grid;
  gap: 0.9rem;
}

.result-section,
.saved-group,
.detail-card,
.shared-by-card,
.mobile-card,
.search-empty {
  border: 1px solid var(--panel-border);
  border-radius: 1.35rem;
  padding: 1rem;
  background: var(--card);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.16);
}

.result-section-header,
.saved-group-header,
.detail-card-header,
.detail-form-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.result-section-title,
.saved-group-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 800;
}

.result-list,
.saved-place-list {
  display: grid;
  gap: 0.6rem;
  margin-top: 0.9rem;
}

.result-item,
.saved-place-item {
  display: grid;
  gap: 0.18rem;
  width: 100%;
  padding: 0.95rem 1rem;
  border-radius: 1rem;
  background: var(--card-soft);
  color: var(--text);
  text-align: left;
}

.result-item:hover,
.saved-place-item:hover {
  background: rgba(255, 255, 255, 0.1);
}

.result-item-title,
.saved-place-title {
  font-weight: 800;
}

.result-item-subtitle,
.saved-place-subtitle {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.45;
}

.saved-place-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.6rem;
}

.saved-place-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.icon-button {
  display: inline-grid;
  place-items: center;
  width: 2.85rem;
  height: 2.85rem;
  border-radius: 999px;
  padding: 0;
  font-size: 1.3rem;
  line-height: 1;
}

.icon-button-inline {
  align-self: center;
}

.primary-actions,
.form-actions,
.map-toolbar,
.mobile-actions,
.mobile-sheet-actions,
.share-header,
.share-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.primary-actions > *,
.form-actions > *,
.share-actions > * {
  flex: 1 1 0;
}

.detail-label {
  margin: 0 0 0.35rem;
  color: rgba(132, 182, 255, 0.86);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.detail-body {
  margin: 0;
  color: var(--text);
  line-height: 1.55;
  font-size: 1rem;
}

.detail-body-address {
  display: grid;
  gap: 0.15rem;
}

.detail-form {
  gap: 0.8rem;
}

.detail-help {
  font-size: 0.93rem;
}

.shared-by-card {
  display: grid;
  gap: 0.25rem;
}

.shared-by-card strong {
  font-size: 1.05rem;
}

.map-shell {
  position: relative;
  min-height: 100vh;
  min-width: 0;
  width: 100%;
  background: #dbe6f2;
}

.mode-locked .map-shell,
.mode-public .map-shell {
  width: 100vw;
}

#map {
  position: absolute;
  inset: 0;
}

.map-toolbar {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 4;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.toolbar-button {
  min-height: 2.9rem;
  padding: 0.85rem 1rem;
  border-radius: 999px;
  font-weight: 700;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.18);
}

.shared-meta {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 4;
  display: inline-flex;
  align-items: center;
  min-height: 2.8rem;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.96);
  color: #0f1720;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
  font-weight: 800;
}

.shared-validity {
  position: absolute;
  top: 4.35rem;
  left: 1rem;
  z-index: 4;
  display: inline-flex;
  align-items: center;
  min-height: 2.6rem;
  padding: 0.7rem 0.95rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: #334155;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.14);
  font-size: 0.94rem;
  font-weight: 700;
}

.auth-gate {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background: rgba(5, 11, 18, 0.56);
  backdrop-filter: blur(12px);
}

.auth-card {
  width: min(100%, 420px);
  padding: 1.6rem;
  display: grid;
  gap: 1rem;
  border-radius: 1.6rem;
  background: rgba(10, 18, 29, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
}

.auth-button {
  width: 100%;
}

.toast {
  position: absolute;
  top: 1rem;
  left: 50%;
  z-index: 7;
  padding: 0.8rem 1.1rem;
  border-radius: 999px;
  background: rgba(10, 18, 29, 0.92);
  color: #f7f8fa;
  transform: translateX(-50%);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.24);
}

.mobile-actions {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: calc(1rem + env(safe-area-inset-bottom));
  z-index: 4;
  justify-content: center;
  display: none;
}

.mobile-action-button {
  min-height: 3.2rem;
  flex: 1 1 0;
  max-width: 240px;
  padding: 0.95rem 1rem;
  border-radius: 999px;
  font-weight: 800;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
}

.mobile-sheet {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 6;
  display: none;
  gap: 1rem;
  padding: 0.7rem 1rem calc(1rem + env(safe-area-inset-bottom));
  border-radius: 1.8rem 1.8rem 0 0;
  background: rgba(11, 19, 30, 0.96);
  box-shadow: 0 -20px 48px rgba(0, 0, 0, 0.3);
}

.mobile-sheet-handle {
  width: 3.1rem;
  height: 0.35rem;
  margin: 0 auto;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.34);
}

.mobile-sheet-header {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: start;
}

.mobile-sheet-eyebrow {
  margin: 0 0 0.2rem;
  color: rgba(132, 182, 255, 0.92);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.mobile-primary-button {
  width: 100%;
}

.share-dialog {
  width: min(100%, 600px);
  border: 0;
  border-radius: 1.6rem;
  padding: 0;
  background: transparent;
}

.share-dialog::backdrop {
  background: rgba(4, 10, 18, 0.62);
  backdrop-filter: blur(10px);
}

.share-card {
  margin: 0;
  display: grid;
  gap: 0.8rem;
  padding: 1.3rem;
  border-radius: 1.6rem;
  background: rgba(9, 16, 24, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text);
  box-shadow: var(--shadow);
}

.share-header {
  justify-content: space-between;
}

.share-footer {
  display: grid;
  gap: 1rem;
}

.share-visibility-panel {
  display: grid;
  gap: 0.65rem;
}

.share-visibility-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.45rem;
  padding: 0.35rem;
  border-radius: 1.2rem;
  background: rgba(255, 255, 255, 0.06);
}

.share-visibility-option {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3.2rem;
  border-radius: 0.95rem;
  background: transparent;
  color: var(--muted);
  font-weight: 800;
}

.share-visibility-option:hover {
  transform: none;
  background: rgba(255, 255, 255, 0.06);
}

.share-visibility-option.is-active {
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
}

.share-visibility-option[data-variant="private"].is-active {
  box-shadow: inset 0 0 0 1px rgba(190, 75, 75, 0.22);
}

.share-visibility-option[data-variant="public"].is-active {
  box-shadow: inset 0 0 0 1px rgba(31, 139, 77, 0.22);
}

.share-visibility-icon {
  font-size: 1rem;
}

.maplibregl-popup-content {
  border-radius: 1rem;
  padding: 0.9rem 1rem;
  background: rgba(12, 20, 29, 0.96);
  color: #f7f8fa;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
}

.maplibregl-popup-close-button {
  right: 0.55rem;
  top: 0.45rem;
  color: rgba(247, 248, 250, 0.76);
}

.map-note {
  min-width: 200px;
  max-width: 260px;
}

.map-note p {
  margin: 0;
  padding-right: 1.5rem;
  line-height: 1.5;
}

.maplibregl-ctrl-group {
  overflow: hidden;
  border-radius: 1.2rem !important;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18) !important;
}

.maplibregl-ctrl-bottom-right .maplibregl-ctrl-attrib {
  border-radius: 1rem 0 0 0;
  background: rgba(255, 255, 255, 0.92);
}

.loading-screen {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.95rem;
  padding: 1.5rem;
  background: #ffffff;
  color: #0f1720;
  opacity: 1;
  visibility: visible;
  transition: opacity 260ms ease, visibility 260ms ease;
}

.loading-screen.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loading-screen p {
  margin: 0;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.loading-spinner {
  width: 2.7rem;
  height: 2.7rem;
  border-radius: 999px;
  border: 3px solid rgba(31, 124, 240, 0.14);
  border-top-color: var(--accent);
  animation: spin 840ms linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 1180px) {
  .shell {
    grid-template-columns: 84px minmax(320px, 400px) 1fr;
  }

  .map-toolbar {
    top: 0.85rem;
    right: 0.85rem;
  }
}

@media (max-width: 960px), (pointer: coarse) {
  .shell {
    grid-template-columns: 1fr;
  }

  .rail,
  .sidebar {
    display: none !important;
  }

  .mode-authenticated .mobile-actions,
  .mode-public .mobile-actions {
    display: flex;
  }

  body.mobile-sidebar-open .sidebar {
    display: flex !important;
    position: fixed;
    inset: 0 auto 0 0;
    width: min(100%, 440px);
    max-width: 100%;
    z-index: 9;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.36);
  }

  body.mobile-sidebar-open .map-shell::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(2, 8, 14, 0.26);
    z-index: 3;
  }

  .mobile-sheet {
    display: grid;
  }

  .map-toolbar {
    top: 0.85rem;
    right: 0.85rem;
    left: auto;
    max-width: calc(100vw - 2rem);
  }

  .map-toolbar #copy-link-button,
  .map-toolbar #copy-geo-button,
  .map-toolbar #map-search-button {
    display: none;
  }

  .shared-meta {
    top: 0.85rem;
    left: 0.85rem;
    right: 5.5rem;
    max-width: calc(100vw - 6.5rem);
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
  }

  .shared-validity {
    top: 4rem;
    left: 0.85rem;
    right: 0.85rem;
    max-width: calc(100vw - 1.7rem);
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
  }

  .auth-card {
    width: min(100%, 380px);
    border-radius: 1.35rem;
  }

  .toast {
    top: auto;
    bottom: calc(8.5rem + env(safe-area-inset-bottom));
  }
}