/* Barlow Condensed (SIL OFL, se fonts/OFL.txt), samma som spelet */
@font-face {
  font-family: 'Barlow Condensed';
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/barlow-condensed-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Barlow Condensed';
  font-weight: 800;
  font-display: swap;
  src: url('../fonts/barlow-condensed-800.woff2') format('woff2');
}

/* Mörk och kall, som spelets glaspaneler */
:root {
  --font-display: 'Barlow Condensed', 'Arial Narrow', system-ui, sans-serif;
  /* Siffror och etiketter i en rak grotesk, som spelets HUD */
  --font-ui: 'Segoe UI Variable Display', 'Segoe UI', Roboto, 'Ubuntu Sans', 'Helvetica Neue', Arial, sans-serif;
  --bg: #091521;
  --panel: rgb(5 14 23 / 0.9);
  --panel-edge: rgb(176 204 228 / 0.3);
  --text: #ffffff;
  --label: rgb(222 231 240 / 0.86);
  --muted: rgb(214 226 245 / 0.72);
  --accent: #2f8ef2;
  --ok: #3ee070;
  --error: #ff7b72;
  --border: rgb(255 255 255 / 0.1);
  --series-1: #2ad4ff;
  --series-history: #6c7d99;
  --grid: rgb(255 255 255 / 0.08);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 26px 28px 24px;
  min-height: 100vh;
  background: radial-gradient(ellipse 120% 80% at 35% 0%, #0f2133, var(--bg) 55%, #060f18);
  color: var(--text);
  font: 16px/1.4 system-ui, sans-serif;
}

header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin-bottom: 22px;
}

h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

#status {
  flex: 1;
  color: var(--muted);
}
#status[data-kind='ok'] {
  color: var(--ok);
}
#status[data-kind='error'] {
  color: var(--error);
}

button {
  padding: 9px 18px;
  border: 1px solid rgb(150 205 255 / 0.6);
  border-radius: 8px;
  background: linear-gradient(180deg, #3b9bf7, #1663c8);
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
}
button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
#disconnect {
  background: transparent;
  border-color: var(--panel-edge);
}

/* Helskärm och håll skärmen på, längst till höger i sidhuvudet */
.screen-controls {
  display: flex;
  gap: 8px;
  margin-left: auto;
}
.screen-btn {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--panel-edge);
}
.screen-btn[data-state='on'] {
  background: var(--accent);
  border-color: var(--accent);
}
.screen-btn[data-state='pending'] {
  border: 2px dashed var(--accent);
}

#unsupported {
  padding: 12px 16px;
  border: 1px solid var(--error);
  border-radius: 8px;
  color: var(--error);
}

.panel,
.metric {
  position: relative;
  background: linear-gradient(180deg, rgb(13 27 40 / 0.92), var(--panel) 40%);
  border: 1px solid var(--panel-edge);
  border-radius: 10px;
  box-shadow:
    inset 0 1px 0 rgb(255 255 255 / 0.07),
    inset 0 0 0 1px rgb(0 0 0 / 0.35),
    0 10px 28px rgb(0 0 0 / 0.38);
}

h2 {
  margin: 0 0 2px;
  color: var(--label);
  font-family: var(--font-ui);
  font-size: 1.42rem;
  font-weight: 500;
  font-stretch: 94%;
  line-height: 1.2;
  letter-spacing: 0;
}

output {
  display: block;
  font-family: var(--font-ui);
  font-size: 2.85rem;
  font-weight: 600;
  font-stretch: 96%;
  line-height: 1.05;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 1px 2px rgb(0 0 0 / 0.5);
}
output.xl {
  font-size: 3.25rem;
}
output.good,
output[data-sign='up'] {
  text-shadow: 0 0 18px rgb(62 224 112 / 0.28), 0 1px 2px rgb(0 0 0 / 0.5);
}
output.good {
  color: var(--ok);
}
output[data-sign='up'] {
  color: var(--ok);
}
output[data-sign='down'] {
  color: var(--error);
}

/* Översta raden: spelets siffror till vänster, kraftkurvan till höger */
.top {
  display: grid;
  grid-template-columns: minmax(300px, 29%) minmax(0, 1fr);
  gap: 26px;
}
/* Tre rader som fyller panelens höjd: höjden överst, sedan effekterna, sist skillnad och tid */
.panel.game {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  align-content: space-between;
  gap: 18px 16px;
  padding: 22px 20px 26px 34px;
}
.game h2 {
  white-space: nowrap;
}
.game .wide {
  grid-column: 1 / -1;
}
/* Höjdpanelen i smal, kraftig Barlow Condensed som en instrumentpanel i spelet */
.game h2 {
  font-family: var(--font-display);
  font-size: 1.72rem;
  font-weight: 600;
  font-stretch: normal;
  line-height: 1.1;
  letter-spacing: 0.005em;
  color: rgb(226 234 242 / 0.9);
}
.game output {
  font-family: var(--font-display);
  font-size: 3.4rem;
  font-weight: 600;
  font-stretch: normal;
  line-height: 1;
  letter-spacing: 0.005em;
}
.game output.xl {
  font-size: 4.1rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}
.hint {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.tiles {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}
.tiles.small {
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
}
.metric {
  padding: 14px 18px;
}
.tiles.small h2 {
  font-size: 1.05rem;
  white-space: nowrap;
}
.tiles.small output {
  font-size: 1.7rem;
}
/* Sekundära siffrorna står en bit ifrån huvudraden så att de inte tränger sig på */
.tiles.main + .tiles.small {
  margin-top: 40px;
}

/* Huvudraden: höga glasrutor med luft runt siffran, i samma smala typsnitt som höjdpanelen */
.tiles.main {
  gap: 15px;
  margin-top: 26px;
}
.tiles.main .metric {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 142px;
  padding: 20px 26px 22px;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 0% 0%, rgb(42 212 255 / 0.07), transparent 60%),
    linear-gradient(180deg, rgb(27 39 55 / 0.92), rgb(9 19 30 / 0.94) 70%, rgb(6 14 23 / 0.96));
  border: 1px solid rgb(150 190 230 / 0.17);
  border-radius: 10px;
  box-shadow:
    inset 0 1px 0 rgb(255 255 255 / 0.08),
    inset 0 -1px 0 rgb(0 0 0 / 0.4),
    0 4px 14px rgb(0 0 0 / 0.42);
}
/* Ljus som fångas i glasets överkant, starkast till vänster */
.tiles.main .metric::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10px;
  right: 30%;
  height: 1px;
  background: linear-gradient(90deg, rgb(150 225 255 / 0), rgb(150 225 255 / 0.4) 25%, rgb(150 225 255 / 0));
}
.tiles.main h2 {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 600;
  font-stretch: normal;
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: rgb(222 232 244 / 0.88);
  white-space: nowrap;
}
.tiles.main output {
  font-family: var(--font-display);
  font-size: 4.1rem;
  font-weight: 600;
  font-stretch: normal;
  line-height: 0.95;
  letter-spacing: 0.01em;
  text-shadow: 0 2px 6px rgb(0 0 0 / 0.55);
}
.metric-icon {
  position: absolute;
  top: 20px;
  right: 24px;
  width: 34px;
  height: 34px;
  fill: none;
  stroke: var(--series-1);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.7;
}
@media (max-width: 760px) {
  .top {
    grid-template-columns: 1fr;
  }
  .tiles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* --- Kraftkurva --- */

.panel {
  padding: 14px 16px;
}
.tiles + .panel,
.tiles.small + .panel {
  margin-top: 16px;
}

.panel-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
  margin-bottom: 8px;
}

.legend {
  display: flex;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.85rem;
}
.legend li {
  display: flex;
  align-items: center;
  gap: 6px;
}

.key,
.tip-key {
  display: inline-block;
  width: 14px;
  height: 2px;
  border-radius: 1px;
}
.key.series,
.tip-key.series {
  background: var(--series-1);
}
.key.history,
.tip-key.history {
  background: var(--series-history);
}

.chart-wrap {
  position: relative;
}
#force-chart {
  display: block;
  width: 100%;
  height: 300px;
  touch-action: none;
}

.tooltip {
  position: absolute;
  padding: 8px 10px;
  background: #0e1a2e;
  border: 1px solid var(--panel-edge);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgb(0 0 0 / 0.3);
  font-size: 0.85rem;
  pointer-events: none;
  white-space: nowrap;
}
.tip-head {
  margin-bottom: 4px;
  color: var(--muted);
}
.tip-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.tip-row span:last-child {
  color: var(--muted);
}

.strokes {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  font-variant-numeric: tabular-nums;
}
.strokes th,
.strokes td {
  padding: 7px 8px;
  border-top: 1px solid var(--border);
  text-align: right;
}
.strokes th {
  color: var(--muted);
  font-weight: 600;
  border-top: 0;
}
.strokes th:first-child,
.strokes td:first-child {
  text-align: left;
}

footer {
  margin-top: 24px;
  color: var(--muted);
}

#log {
  max-height: 300px;
  overflow: auto;
  padding: 12px;
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: 8px;
  font-size: 0.8rem;
}

.nav-link {
  color: var(--series-1);
  text-decoration: none;
  font-weight: 600;
}
.nav-link:hover {
  text-decoration: underline;
}