@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700&family=Space+Mono&display=swap");

:root {
  color-scheme: light;
  --bg: #f3f4f6;
  --panel: #ffffff;
  --ink: #111827;
  --muted: #4b5563;
  --accent: #111827;
  --accent-2: #374151;
  --suunto: #ef3340;
  --shadow: 0 20px 50px rgba(28, 18, 10, 0.18);
  --border: rgba(17, 24, 39, 0.18);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Montserrat", system-ui, sans-serif;
  background-color: var(--bg);
  background-image: url("./pattern-background.webp");
  background-repeat: repeat;
  background-size: 1024px;
  color: var(--ink);
  min-height: 100vh;
}

code,
pre {
  font-family: "Space Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
}

.app-header {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding: 2rem 3rem 1.2rem;
  align-items: center;
  flex-wrap: wrap;
}

.app-header * {
  text-shadow: 0 2px 10px rgba(255,255,255,0.85), 0 0 10px rgba(255,255,255,0.85), 0 0 20px rgba(255,255,255,0.85);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  color: var(--muted);
  margin: 0 0 0.5rem;
  font-weight: 600;
}

h1 {
  font-size: clamp(1.7rem, 2.4vw, 3.6rem);
  margin: 0 0 0.25rem;
  font-weight: 700;
}

.caret {
  display: inline-block;
  margin-right: 0.4rem;
  color: var(--suunto);
  font-weight: 700;
}

h2,
h3 {
  margin: 0 0 0.6rem;
  font-weight: 700;
  font-size: clamp(1rem, 1.4vw, 1.5rem);
}

h2 {
  margin: 0;
}

.subhead {
  margin: 0;
  max-width: 32rem;
  color: var(--muted);
  line-height: 1.5;
}

.controls {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.info-panel .howto,
.info-panel .privacy {
  background: #f9fafb;
}

.info-stack {
  display: grid;
  gap: 0.8rem;
}

.files-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.1rem;
}

.files-controls .file-pill,
.files-controls button {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  text-align: left;
}

.file-info {
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (min-width: 768px) {
  .files-controls {
    justify-content: flex-start;
  }

  .files-controls .file-pill,
  .files-controls button {
    width: auto;
  }
}

.howto,
.privacy {
  margin: 0;
  background: #f9fafb;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.5rem 1rem;
}

.howto summary,
.privacy summary {
  font-weight: 600;
  cursor: pointer;
}

.howto p,
.privacy p {
  margin: 0.8rem 0;
  color: var(--muted);
}

.howto h4 {
  margin: 0.6rem 0 0.2rem;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink);
}

.mode-toggle {
  display: inline-flex;
  gap: 0.4rem;
  background: #fff;
  border-radius: 999px;
  padding: 0.25rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  align-items: center;
}

.mode-btn {
  background: transparent;
  color: var(--ink);
  border: none;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 600;
  box-shadow: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.mode-btn.is-active {
  background: var(--ink);
  color: #fff;
}

.file-pill {
  border: 1px solid var(--border);
  padding: 0.7rem 1.2rem;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  box-shadow: var(--shadow);
  cursor: pointer;
  font-weight: 600;
  position: relative;
  overflow: hidden;
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}

.select-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  border: 1px solid var(--border);
  padding: 0.55rem 1rem;
  border-radius: 999px;
  background: #fff;
  box-shadow: var(--shadow);
  font-weight: 600;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  cursor: pointer;
}

.select-pill select {
  border: none;
  font-family: inherit;
  font-weight: 600;
  background: transparent;
  cursor: pointer;
}

.file-pill input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

button {
  background: var(--ink);
  color: #fff;
  border: none;
  padding: 0.7rem 1.2rem;
  border-radius: 999px;
  font-size: 0.95rem;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-secondary {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--border);
}

.btn-secondary.is-active {
  background: var(--ink);
  color: #fff;
}

.grayscale-toggle.is-locked,
.grayscale-toggle:disabled {
  cursor: not-allowed;
  opacity: 0.7;
}

.map-controls > * {
  font-size: var(--control-font-size);
  font-weight: 600;
  height: var(--control-height);
}

.map-controls button,
.map-controls label,
.map-controls select {
  font-family: inherit;
}

.map-controls > * {
  display: inline-flex;
  align-items: center;
}

.map-controls .file-pill span,
.map-controls .btn-secondary,
.map-controls .mode-btn {
  line-height: 1;
}

.map-controls .mode-toggle {
  height: var(--control-height);
}

.map-controls .mode-btn {
  height: calc(var(--control-height) - 8px);
  display: inline-flex;
  align-items: center;
}

.map-controls .mode-toggle .btn-secondary {
  height: calc(var(--control-height) - 8px);
  padding: 0 0.7rem;
  font-size: var(--control-font-size);
  line-height: 1;
}

.map-controls .select-pill {
  height: var(--control-height);
}

.map-controls .select-pill select {
  height: 100%;
}

.map-controls .btn-secondary {
  height: var(--control-height);
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
  padding: 0 3rem 2rem;
  align-items: stretch;
}

.panel-grid {
  align-items: stretch;
}

.panel {
  background: var(--panel);
  border-radius: var(--radius);
  padding: 1.2rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.6rem;
}

.status {
  padding: 0.35rem 0.8rem;
  background: rgba(13, 148, 136, 0.15);
  color: var(--accent-2);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.1rem;
}

.stat-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
}

.stat-label {
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stat-value {
  font-size: 1.1rem;
  font-weight: 600;
  margin-top: 0.4rem;
}

.stat-note {
  margin-top: 0.4rem;
  font-size: 0.75rem;
  color: #b45309;
}

.check-row {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  font-weight: 500;
  color: var(--muted);
}

.check-row.compact {
  font-size: 0.85rem;
}

.minmax-shell {
  margin-top: 1rem;
  background: #fff;
  border-radius: var(--radius);
  padding: 0.9rem;
  border: 1px solid var(--border);
}

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

.minmax-hint {
  color: var(--muted);
  font-size: 0.8rem;
}

.minmax-list {
  display: grid;
  gap: 0.5rem;
  margin-top: 0.6rem;
  max-height: 180px;
  overflow-y: auto;
}

.minmax-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
}

.minmax-values {
  margin-top: 0.8rem;
  display: grid;
  gap: 0.4rem;
}

.minmax-badge {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.4rem;
  background: #f9fafb;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.5rem 0.7rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.minmax-badge strong {
  display: block;
  color: var(--ink);
}

.minmax-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.minmax-value {
  display: inline-flex;
  gap: 0.35rem;
  align-items: baseline;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
  color: var(--ink);
  font-weight: 600;
  max-width: 100%;
  flex-wrap: wrap;
}

.minmax-values {
  display: grid;
  gap: 0.6rem;
}

.panel-section {
  margin-top: 1.8rem;
}

.event-details {
  background: #0f172a;
  color: #e2e8f0;
  padding: 0.9rem;
  border-radius: var(--radius);
  font-size: 0.85rem;
  min-height: 120px;
  white-space: pre-wrap;
  max-height: 320px;
  overflow-y: auto;
}

.event-list-shell {
  margin-top: 0.7rem;
  padding: 0.4rem 0.4rem 0.8rem;
  max-height: 300px;
  overflow-y: auto;
}

.event-list-shell.is-collapsed {
  max-height: 220px;
  overflow-y: hidden;
}

.event-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.6rem;
}

.toggle-btn {
  margin-top: 0.4rem;
  border: none;
  background: transparent;
  color: var(--accent);
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
}

.event-list li {
  background: #fff;
  border-radius: var(--radius);
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-flow: column;
}

.event-list li.is-selected {
  border-color: #0f172a;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.18);
}

.event-list li:hover {
  box-shadow: 0 2px 4px rgba(20, 20, 20, 0.18);
}

.event-time {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
}

.event-title {
  font-weight: 600;
  margin-top: 0.2rem;
}

.map-panel {
  background: #fff;
  border-radius: var(--radius);
  padding: 1rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  position: relative;
  align-self: stretch;
}

.map {
  height: 72vh;
  border-radius: var(--radius);
  overflow: hidden;
}

.map-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: center;
  margin-bottom: 1rem;
  --control-height: 44px;
  --control-font-size: 0.9rem;
}

.map-controls-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: center;
  width: 100%;
}

.chart-shell {
  background: #0f172a;
  border-radius: var(--radius);
  padding: 0.9rem;
  color: #e2e8f0;
  position: relative;
}

.chart-panel {
  margin-top: 0;
}

.app-footer {
  margin: 0 3rem 2.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.app-footer a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
}

.app-footer a:hover {
  text-decoration: underline;
}

.chart-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem 1.2rem;
  margin-bottom: 0.6rem;
}

.chart-legend {
  display: flex;
  gap: 0.9rem;
  align-items: center;
  font-size: 0.85rem;
  flex-wrap: wrap;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  white-space: nowrap;
}

.chart-controls {
  display: inline-flex;
  gap: 0.4rem;
  align-items: center;
  background: rgba(15, 23, 42, 0.4);
  border-radius: 999px;
  padding: 0.25rem;
  border: 1px solid rgba(148, 163, 184, 0.3);
}

.chart-btn {
  background: transparent;
  color: #e2e8f0;
  border: none;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.8rem;
  transition: transform 0.15s ease, background 0.15s ease;
}

.chart-btn.is-active {
  background: #e2e8f0;
  color: #0f172a;
}

.chart-shell[data-mode="gps"] .legend-item-altitude,
.chart-shell[data-mode="altitude"] .legend-item-gps {
  display: none;
}

.legend-swatch {
  display: inline-block;
  width: 18px;
  height: 4px;
  border-radius: 999px;
  margin-right: 0.3rem;
}

.legend-swatch.gps {
  background: #38bdf8;
}

.legend-swatch.baro {
  background: #f59e0b;
}

.legend-swatch.evpe {
  background: #a855f7;
}

.legend-swatch.ehpe {
  background: #22c55e;
}

.legend-swatch.ten {
  background: #38bdf8;
  border: 1px dashed rgba(248, 250, 252, 0.7);
}

.legend-swatch.fifteen {
  background: #f59e0b;
  border: 1px dashed rgba(248, 250, 252, 0.7);
}

.legend-swatch.event {
  background: #ffffff;
  border: 2px dashed #ffffff;
}

canvas {
  width: 100%;
  height: 220px;
  display: block;
}

.chart-tooltip {
  position: absolute;
  background: rgba(15, 23, 42, 0.95);
  color: #e2e8f0;
  padding: 0.5rem 0.7rem;
  border-radius: var(--radius);
  font-size: 0.75rem;
  pointer-events: none;
  transform: translate(-50%, -120%);
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.3);
  white-space: pre-line;
}

.map-legend {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.5rem 1rem;
  margin: 0.8rem 0 0.2rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.map.is-muted .leaflet-tile {
  filter: grayscale(1) brightness(0.33) contrast(1.66);
}

.mode-btn:hover,
.btn-secondary:hover,
.file-pill:hover,
.select-pill:hover,
.toggle-btn:hover {
  box-shadow: 0 14px 28px rgba(17, 24, 39, 0.22);
  border-color: rgba(17, 24, 39, 0.35);
  filter: brightness(1.02);
}

.mode-btn:active,
.btn-secondary:active,
.file-pill:active,
.select-pill:active {
  box-shadow: var(--shadow);
}

.legend-dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-right: 0.4rem;
  border: 2px solid #0f172a;
}

.legend-dot.regular {
  background: #0d9488;
}

.legend-dot.event {
  background: #fff;
  border-color: #f05d23;
}

.legend-dot.ten {
  background: transparent;
  border-color: #38bdf8;
  border-style: dashed;
}

.legend-dot.fifteen {
  background: transparent;
  border-color: #f59e0b;
  border-style: dashed;
}

.legend-dot.km {
  background: transparent;
  border-color: #64748b;
  border-style: dotted;
}

.legend-dot.min {
  background: #fff;
  border-color: #22c55e;
}

.legend-dot.max {
  background: #fff;
  border-color: #ef4444;
}

.event-marker.is-selected {
  transform-box: fill-box;
  transform-origin: center;
  animation: eventPulse 2.4s ease-in-out infinite;
}

.point-marker.is-selected {
  transform-box: fill-box;
  transform-origin: center;
  animation: eventPulse 2.4s ease-in-out infinite;
}

@keyframes eventPulse {
  0% {
    transform: scale(1);
  }
  60% {
    transform: scale(2);
  }
  100% {
    transform: scale(1);
  }
}

@media (max-width: 767px) {
  .layout {
    grid-template-columns: 1fr;
    padding: 0 1.5rem 2.5rem;
  }

  .app-header {
    padding: 2rem 1.5rem 1rem;
  }

  .info-panel .howto,
  .info-panel .privacy {
    margin: 0;
  }

  .map {
    height: 60vh;
  }

  .map-controls {
    align-items: stretch;
  }

  .map-controls-row {
    height: auto;
    align-items: stretch;
  }


  .app-footer {
    margin: 0 1.5rem 2rem;
  }

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

  .files-panel {
    order: -1;
  }
}

@media (min-width: 768px) and (max-width: 1919px) {
  .panel-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .files-panel {
    grid-column: 1 / 5;
    grid-row: 1;
  }

  .info-panel {
    grid-column: 5 / 13;
    grid-row: 1;
  }

  .summary-panel {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .map-panel {
    grid-column: 1 / -1;
    grid-row: 3;
  }

  .markers-panel {
    grid-column: 1 / 5;
    grid-row: 4;
  }

  .event-list-panel {
    grid-column: 5 / 9;
    grid-row: 4;
  }

  .event-details-panel {
    grid-column: 9 / 13;
    grid-row: 4;
  }

  .chart-panel {
    grid-column: 1 / -1;
    grid-row: 5;
  }

  .stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(clamp(140px, 20vw, 220px), 1fr));
  }
}

@media (min-width: 1920px) {
  .panel-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: stretch;
  }

  .files-panel {
    grid-column: 1 / 5;
    grid-row: 1;
  }

  .info-panel {
    grid-column: 5 / 13;
    grid-row: 1;
  }

  .map-panel {
    grid-column: 5 / 13;
    grid-row: 2 / 4;
  }

  .summary-panel {
    grid-column: 1 / 3;
    grid-row: 2;
  }

  .markers-panel {
    grid-column: 3 / 5;
    grid-row: 2;
  }

  .event-list-panel {
    grid-column: 1 / 3;
    grid-row: 3;
  }

  .event-details-panel {
    grid-column: 3 / 5;
    grid-row: 3;
  }

  .chart-panel {
    grid-column: 1 / -1;
    grid-row: 4;
  }

  .panel-grid.map-full {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .panel-grid.map-full .summary-panel {
    grid-column: 1 / -1;
    grid-row: 1;
  }

  .panel-grid.map-full .files-panel {
    grid-column: 1 / 5;
    grid-row: 2;
  }

  .panel-grid.map-full .info-panel {
    grid-column: 5 / -1;
    grid-row: 2;
  }

  .panel-grid.map-full .map-panel {
    grid-column: 1 / -1;
    grid-row: 3;
  }

  .panel-grid.map-full .markers-panel {
    grid-column: 1 / 5;
    grid-row: 4;
  }

  .panel-grid.map-full .event-list-panel {
    grid-column: 5 / 9;
    grid-row: 4;
  }

  .panel-grid.map-full .event-details-panel {
    grid-column: 9 / -1;
    grid-row: 4;
  }

  .panel-grid.map-full .chart-panel {
    grid-column: 1 / -1;
    grid-row: 5;
  }

  .panel-grid.map-full .stats-grid {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }
}

@media (max-width: 1919px) {
  #fullMapBtn {
    display: none;
  }
}