/*
 * Copyright (C) 2025 l5yth
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

:root {
  --bg: #f6f3ee;
  --bg2: #ffffff;
  --fg: #0c0f12;
  --muted: #5c6773;
  --card: rgba(0, 0, 0, 0.03);
  --line: rgba(12, 15, 18, 0.08);
  --accent: #2b6cb0;
  --row-alt: rgba(0, 0, 0, 0.02);
  --table-head-bg: rgba(0, 0, 0, 0.06);
  --table-head-fg: var(--fg);
  --input-bg: #ffffff;
  --input-fg: var(--fg);
  --input-border: rgba(12, 15, 18, 0.18);
  --input-placeholder: rgba(12, 15, 18, 0.45);
  --control-accent: var(--accent);
  --pad: 16px;
  --map-tile-filter-light: grayscale(1) saturate(0) brightness(0.92) contrast(1.05);
  --map-tile-filter-dark: grayscale(1) invert(1) brightness(0.9) contrast(1.08);
}

html {
  color-scheme: light;
}

html[data-theme='dark'] {
  color-scheme: dark;
}

body.dark {
  --bg: #0e1418;
  --bg2: #0e141b;
  --fg: #e6ebf0;
  --muted: #9aa7b4;
  --card: rgba(255, 255, 255, 0.04);
  --line: rgba(255, 255, 255, 0.1);
  --accent: #5fa8ff;
  --row-alt: rgba(255, 255, 255, 0.05);
  --table-head-bg: rgba(255, 255, 255, 0.06);
  --table-head-fg: var(--fg);
  --input-bg: #1e262c;
  --input-fg: var(--fg);
  --input-border: rgba(230, 235, 240, 0.24);
  --input-placeholder: rgba(230, 235, 240, 0.55);
  --control-accent: var(--accent);
}

html,
body {
  background-color: var(--bg);
  color: var(--fg);
  transition: background-color 160ms ease, color 160ms ease;
}

a {
  color: var(--accent);
}

hr {
  border-color: var(--line);
}

.card,
.panel,
.box {
  background: var(--card);
  backdrop-filter: blur(2px);
  border: 1px solid var(--line);
  border-radius: 10px;
}

table {
  border-collapse: collapse;
  width: 100%;
  border: 1px solid var(--line);
}

thead th {
  background: var(--table-head-bg);
  color: var(--table-head-fg);
  text-align: left;
  border-bottom: 1px solid var(--line);
  padding: 8px;
}

tbody td {
  padding: 8px;
  border-bottom: 1px solid var(--line);
}

tbody tr:nth-child(even) td {
  background: var(--row-alt);
}

.leaflet-container {
  background: transparent !important;
  color: var(--fg);
}

.neighbor-connection-line {
  cursor: pointer;
}

.neighbor-snr {
  margin-left: 4px;
  color: var(--muted);
  font-size: 12px;
}

body {
  font-family: system-ui, Segoe UI, Roboto, Ubuntu, Arial, sans-serif;
  margin: var(--pad);
  padding-bottom: 96px;
  --map-tiles-filter: var(--map-tile-filter-light);
}

h1 {
  margin: 0 0 8px;
}

.site-title {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.site-title img {
  width: 52px;
  height: 52px;
  display: block;
  border-radius: 12px;
}

.meta {
  color: #555;
  margin-bottom: 12px;
}

.pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  background: #eee;
  font-size: 12px;
}

#map {
  position: relative;
  width: 100%;
  height: 60vh;
  border: 1px solid #ddd;
  border-radius: 8px;
  overflow: hidden;
  display: block;
}

.map-panel.is-fullscreen,
.map-panel:fullscreen,
.map-panel:-webkit-full-screen,
.map-panel:-moz-full-screen,
.map-panel:-ms-fullscreen,
#map.is-fullscreen,
#map:fullscreen,
#map:-webkit-full-screen,
#map:-moz-full-screen,
#map:-ms-fullscreen {
  width: 100vw;
  height: 100vh;
  min-width: 100vw;
  min-height: 100vh;
  max-width: 100vw;
  max-height: 100vh;
  margin: 0;
  border: none;
  border-radius: 0;
  background: #000;
}

.map-panel.is-fullscreen,
.map-panel:fullscreen,
.map-panel:-webkit-full-screen,
.map-panel:-moz-full-screen,
.map-panel:-ms-fullscreen {
  display: block;
}

.map-panel.is-fullscreen #map,
.map-panel:fullscreen #map,
.map-panel:-webkit-full-screen #map,
.map-panel:-moz-full-screen #map,
.map-panel:-ms-fullscreen #map,
#map.is-fullscreen,
#map:fullscreen,
#map:-webkit-full-screen,
#map:-moz-full-screen,
#map:-ms-fullscreen {
  height: 100vh !important;
  width: 100vw !important;
  min-height: 100vh;
  min-width: 100vw;
  max-height: 100vh;
  max-width: 100vw;
  border: none;
  border-radius: 0;
  flex: none;
}

.map-panel.is-fullscreen .map-toolbar,
.map-panel:fullscreen .map-toolbar,
.map-panel:-webkit-full-screen .map-toolbar,
.map-panel:-moz-full-screen .map-toolbar,
.map-panel:-ms-fullscreen .map-toolbar {
  top: 16px;
  right: 16px;
}

#map[data-map-status="placeholder"] {
  background: repeating-linear-gradient(
    135deg,
    rgba(0, 0, 0, 0.02),
    rgba(0, 0, 0, 0.02) 12px,
    rgba(0, 0, 0, 0.04) 12px,
    rgba(0, 0, 0, 0.04) 24px
  );
}

#map .map-placeholder-message {
  text-align: center;
  color: #555;
  font-size: 14px;
  line-height: 1.5;
  padding: 0 16px;
}

#map .map-placeholder-message strong {
  display: block;
  margin-bottom: 6px;
  font-size: 16px;
}

#map .map-placeholder-message span {
  display: block;
  margin-top: 4px;
}

body.dark #map .map-placeholder-message {
  color: #ddd;
}

#map .map-status-message {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  line-height: 1.2;
  backdrop-filter: blur(6px);
  pointer-events: none;
  border: 1px solid rgba(0, 0, 0, 0.15);
  background: rgba(255, 255, 255, 0.9);
  color: #333;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  z-index: 1200;
}

body.dark #map[data-map-status="placeholder"] {
  background: repeating-linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.02),
    rgba(255, 255, 255, 0.02) 12px,
    rgba(255, 255, 255, 0.06) 12px,
    rgba(255, 255, 255, 0.06) 24px
  );
}

body.dark #map .map-status-message {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(0, 0, 0, 0.65);
  color: #eee;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

body.dark .map-toolbar button {
  background: rgba(36, 36, 36, 0.88);
  color: #f1f1f1;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

body.dark .map-toolbar button:hover {
  background: rgba(52, 52, 52, 0.9);
}

table {
  border-collapse: collapse;
  width: 100%;
  margin: 0;
}

th,
td {
  padding: 4px 6px;
  text-align: left;
}

th {
  position: sticky;
  top: 0;
  background: #fafafa;
}

.mono {
  font-family: ui-monospace, Menlo, Consolas, monospace;
}

.row {
  display: flex;
  gap: var(--pad);
  align-items: center;
  justify-content: space-between;
}

.map-row {
  display: flex;
  gap: var(--pad);
  align-items: stretch;
}

.map-panel {
  position: relative;
  flex: 1 1 0%;
  min-width: 0;
  display: block;
}

.map-toolbar {
  position: absolute;
  top: 12px;
  right: 12px;
  display: flex;
  gap: 8px;
  z-index: 1300;
  pointer-events: none;
}

.map-toolbar button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(0, 0, 0, 0.2);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  font-size: 13px;
  line-height: 1.2;
  transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease,
    box-shadow 160ms ease;
  pointer-events: auto;
}

.map-toolbar button:hover {
  background: rgba(245, 245, 245, 0.95);
}

.map-toolbar button svg {
  width: 18px;
  height: 18px;
  display: block;
  fill: currentColor;
}

#mapFullscreenToggle .icon-fullscreen-exit {
  display: none;
}

#mapFullscreenToggle[aria-pressed='true'] .icon-fullscreen-exit {
  display: block;
}

#mapFullscreenToggle[aria-pressed='true'] .icon-fullscreen-enter {
  display: none;
}

#chat {
  flex: 0 0 33%;
  max-width: 33%;
  height: 60vh;
  border: 1px solid #ddd;
  border-radius: 8px;
  overflow-y: auto;
  padding: 6px;
  font-size: 12px;
}

.chat-entry-node {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  color: #555;
}

.chat-entry-msg {
  font-family: ui-monospace, Menlo, Consolas, monospace;
}

.chat-entry-date {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-weight: bold;
}

.short-name {
  display: inline-block;
  border-radius: 4px;
  padding: 0 2px;
}

.short-name[data-node-info] {
  cursor: pointer;
}

.short-info-overlay {
  position: absolute;
  background: #fff;
  color: #111;
  border: 1px solid #ccc;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
  padding: 8px 10px 10px;
  font-size: 11px;
  line-height: 1.4;
  min-width: 200px;
  max-width: 240px;
  z-index: 12000;
}

.short-info-overlay[hidden] {
  display: none;
}

.short-info-overlay .short-info-close {
  position: absolute;
  top: 4px;
  right: 4px;
  border: none;
  background: transparent;
  font-size: 14px;
  line-height: 1;
  padding: 2px;
  border-radius: 4px;
  cursor: pointer;
  color: inherit;
}

.short-info-overlay .short-info-close:hover {
  background: rgba(0, 0, 0, 0.08);
}

.short-info-content {
  margin: 0;
}

.meta-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-start;
}

.refresh-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  width: 100%;
}

.refresh-info {
  margin: 0;
  color: #555;
}

.refresh-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  justify-self: end;
}

.auto-refresh-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.controls {
  display: flex;
  gap: 8px;
  align-items: center;
}

.controls label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.controls .filter-input {
  display: inline-flex;
  align-items: center;
  flex: 1 1 260px;
  position: relative;
}

.filter-input input[type="text"] {
  flex: 1 1 auto;
  width: 100%;
  padding-right: 28px;
}

.filter-clear {
  position: absolute;
  right: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 16px;
  line-height: 1;
  border-radius: 50%;
  cursor: pointer;
  padding: 0;
}

.filter-clear:hover {
  background: rgba(0, 0, 0, 0.06);
}

body.dark .filter-clear:hover {
  background: rgba(255, 255, 255, 0.12);
}

.filter-clear:focus-visible {
  outline: 2px solid #4a90e2;
  outline-offset: 2px;
}

button {
  padding: 6px 10px;
  border: 1px solid #ccc;
  background: #fff;
  border-radius: 6px;
  cursor: pointer;
  color: var(--fg);
}

button:hover {
  background: #f6f6f6;
}

.sort-button {
  padding: 0;
  border: none;
  background: none;
  color: inherit;
  font: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.sort-button:hover {
  background: none;
}

.sort-button:focus-visible {
  outline: 2px solid #4a90e2;
  outline-offset: 2px;
}

.sort-indicator {
  font-size: 0.75em;
  opacity: 0.6;
}

th[aria-sort] .sort-indicator {
  opacity: 1;
}

label {
  font-size: 14px;
  color: #333;
}

input[type="text"] {
  padding: 6px 10px;
  border: 1px solid var(--input-border);
  border-radius: 6px;
  background: var(--input-bg);
  color: var(--input-fg);
  transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease,
    box-shadow 160ms ease;
}

input[type="text"]::placeholder {
  color: var(--input-placeholder);
}

input[type="text"]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-color: var(--accent);
}

input[type="checkbox"],
input[type="radio"] {
  accent-color: var(--control-accent);
  transition: accent-color 160ms ease, background-color 160ms ease;
}

.legend {
  position: relative;
  background: #fff;
  color: var(--fg);
  padding: 8px 10px 10px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 12px;
  line-height: 18px;
  min-width: 160px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.legend-header {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 4px;
  margin-bottom: 6px;
  font-weight: 600;
}

.legend-title {
  font-size: 13px;
}

.legend-items {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font: inherit;
  color: inherit;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 3px 6px;
  cursor: pointer;
  width: 100%;
  justify-content: flex-start;
  text-align: left;
}

.legend-item:hover {
  background: rgba(0, 0, 0, 0.05);
}

.legend-item:focus-visible {
  outline: 2px solid #4a90e2;
  outline-offset: 2px;
}

.legend-item[aria-pressed="true"] {
  border-color: rgba(0, 0, 0, 0.2);
  background: rgba(0, 0, 0, 0.08);
}

.legend-swatch {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 2px;
}

.legend-hidden {
  display: none !important;
}

.legend-toggle {
  margin-top: 8px;
}

.legend-toggle-button {
  font-size: 12px;
  color: var(--fg);
}

#map .leaflet-tile-pane,
#map .leaflet-layer,
#map .leaflet-tile.map-tiles {
  opacity: 0.75;
  filter: var(--map-tiles-filter, var(--map-tile-filter-light));
  -webkit-filter: var(--map-tiles-filter, var(--map-tile-filter-light));
}

.leaflet-popup-content-wrapper,
.leaflet-popup-tip {
  background: #fff;
  color: #333;
  box-shadow: 0 3px 14px rgba(0, 0, 0, 0.4);
}

#nodes {
  font-size: 12px;
}

.app-footer {
  position: fixed;
  inset-block-end: 0;
  inset-inline: 0;
  width: 100%;
  background: #fafafa;
  border-top: 1px solid #ddd;
  font-size: 12px;
  z-index: 4100;
}

.app-footer .footer-content {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 auto;
  width: 100%;
  max-width: 960px;
  padding: 6px var(--pad);
  text-align: center;
  box-sizing: border-box;
}

.app-footer .footer-separator {
  margin: 0 4px;
}

.app-footer .footer-links {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}

.app-footer .footer-brand {
  font-weight: 600;
}

.app-footer a {
  color: inherit;
}

@media (max-width: 600px) {
  .app-footer .footer-content {
    padding: 10px 12px;
    justify-content: center;
    gap: 4px 8px;
  }

  .app-footer .footer-links {
    flex-direction: column;
    gap: 4px;
  }

  .app-footer .footer-separator {
    display: none;
  }
}

.info-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--pad);
  z-index: 13000;
}

.info-overlay[hidden] {
  display: none;
}

.info-dialog {
  background: #fff;
  color: #111;
  max-width: 420px;
  width: min(100%, 420px);
  border-radius: 12px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
  position: relative;
  padding: 20px 24px;
  outline: none;
}

.info-dialog:focus {
  outline: 2px solid #4a90e2;
  outline-offset: 4px;
}

.info-close {
  position: absolute;
  top: 10px;
  right: 10px;
  padding: 4px;
  border: none;
  background: transparent;
  font-size: 20px;
  line-height: 1;
  border-radius: 999px;
}

.info-close:hover {
  background: rgba(0, 0, 0, 0.06);
}

.info-title {
  margin: 0 0 8px;
  font-size: 20px;
}

.info-intro {
  margin: 0 0 12px;
  font-size: 14px;
  color: #444;
}

.info-details {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
}

.info-details dt {
  font-weight: 600;
  margin-top: 12px;
  color: #222;
}

.info-details dd {
  margin: 4px 0 0;
}

.info-details dd a {
  color: inherit;
  word-break: break-word;
}

@media (max-width: 1024px) {
  .row {
    flex-direction: column;
    align-items: stretch;
    gap: var(--pad);
  }

  .site-title img {
    width: 44px;
    height: 44px;
  }

  .map-row {
    flex-direction: column;
  }

  .controls {
    order: 2;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto auto;
    align-items: center;
    width: 100%;
    gap: 12px;
  }

  .controls .filter-input {
    width: 100%;
  }

  .controls button {
    justify-self: end;
  }

  .meta-info {
    order: 1;
    width: 100%;
  }

  .refresh-row {
    grid-template-columns: 1fr;
    row-gap: 8px;
  }

  .refresh-actions {
    flex-direction: row;
    align-items: center;
    gap: 8px;
    justify-self: start;
    flex-wrap: nowrap;
  }

  #map {
    order: 1;
    width: 100%;
    max-width: 100%;
    height: 50vh;
  }

  #chat {
    order: 2;
    flex: none;
    max-width: 100%;
    height: 30vh;
  }

  .legend {
    max-width: min(240px, 80vw);
  }
}

@media (max-width: 1679px) {
  .nodes-col--node-id {
    display: none;
  }
}

@media (max-width: 1559px) {
  .nodes-col--temperature,
  .nodes-col--humidity,
  .nodes-col--pressure {
    display: none;
  }
}

@media (max-width: 1319px) {
  .nodes-col--latitude,
  .nodes-col--longitude,
  .nodes-col--last-position {
    display: none;
  }
}

@media (max-width: 1109px) {
  .nodes-col--voltage,
  .nodes-col--air-util-tx,
  .nodes-col--altitude {
    display: none;
  }
}

@media (max-width: 899px) {
  .nodes-col--uptime,
  .nodes-col--frequency,
  .nodes-col--modem-preset {
    display: none;
  }
}

@media (max-width: 659px) {
  .nodes-col--battery,
  .nodes-col--channel-util,
  .nodes-col--hw-model {
    display: none;
  }
}

body.dark {
  background: #111;
  color: #eee;
  --map-tiles-filter: var(--map-tile-filter-dark);
}

body.dark .meta {
  color: #bbb;
}

body.dark .refresh-info {
  color: #bbb;
}

body.dark .pill {
  background: #444;
}

body.dark #map {
  border-color: #444;
}

body.dark #chat {
  border-color: #444;
  background: #222;
  color: #eee;
}

body.dark th {
  background: #222;
}

body.dark button {
  background: #333;
  border-color: #444;
  color: #eee;
}

body.dark button:hover {
  background: #444;
}

body.dark .sort-button {
  background: none;
  border: none;
  color: inherit;
}

body.dark .sort-button:hover {
  background: none;
}

body.dark label {
  color: #ddd;
}

body.dark .legend {
  background: #333;
  border-color: #444;
  color: #eee;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.45);
}

body.dark .legend-toggle-button {
  background: #333;
  border-color: #444;
  color: #eee;
}

body.dark .legend-toggle-button:hover {
  background: #444;
}

body.dark .legend-item:hover {
  background: rgba(255, 255, 255, 0.1);
}

body.dark .legend-item[aria-pressed="true"] {
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.16);
}

body.dark .leaflet-popup-content-wrapper,
body.dark .leaflet-popup-tip {
  background: #333;
  color: #eee;
  box-shadow: 0 3px 14px rgba(0, 0, 0, 0.8);
}

body.dark footer {
  background: #222;
  border-top-color: #444;
  color: #eee;
}

body.dark a {
  color: #9bd;
}

body.dark .chat-entry-node {
  color: #777;
}

body.dark .chat-entry-msg {
  color: #bbb;
}

body.dark .short-name {
  color: #555;
}

body.dark .chat-entry-date {
  color: #bbb;
}

body.dark .info-overlay {
  background: rgba(0, 0, 0, 0.7);
}

body.dark .info-dialog {
  background: #1c1c1c;
  color: #eee;
  border: 1px solid #444;
}

body.dark .info-intro {
  color: #bbb;
}

body.dark .info-details dt {
  color: #ddd;
}

body.dark .info-close:hover {
  background: rgba(255, 255, 255, 0.1);
}

body.dark .short-info-overlay {
  background: #1c1c1c;
  border-color: #444;
  color: #eee;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.55);
}

body.dark .short-info-overlay .short-info-close:hover {
  background: rgba(255, 255, 255, 0.1);
}

#map .leaflet-tile-pane,
#map .leaflet-layer,
#map .leaflet-tile.map-tiles {
  filter: var(--map-tiles-filter, var(--map-tile-filter-light));
  -webkit-filter: var(--map-tiles-filter, var(--map-tile-filter-light));
}

body.dark #map .leaflet-tile-pane,
body.dark #map .leaflet-layer,
body.dark #map .leaflet-tile.map-tiles {
  filter: var(--map-tiles-filter, var(--map-tile-filter-dark));
  -webkit-filter: var(--map-tiles-filter, var(--map-tile-filter-dark));
}