* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'IBM Plex Mono', monospace;
  -webkit-font-smoothing: none;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--bg);
  color: var(--text);
  padding: 10px;
  line-height: 1.3;
  max-width: 100vw;
  overflow-x: hidden;
  user-select: none;
  padding-bottom: 8.5rem;
}

.top-bar { margin-top: 2rem; }
.container { width: 100%; max-width: 100%; }
header { display: flex; justify-content: space-between; align-items: center; padding: 12px; border-bottom: 0.5px solid var(--border); animation: cardStackIn 1s forwards; }
h1 { font-size: 1rem; font-weight: 400; text-transform: uppercase; letter-spacing: 1px; }
#settings-btn { background: none; border: none; color: var(--text); font-size: 1.2rem; cursor: pointer; padding: 0 4px; }
#log-btn { grid-column: span 2; }
input:focus { outline: none; border-bottom-color: var(--fg); }

.fuel-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 12px 0px;
  border-bottom: 0.5px solid var(--border);
  animation: cardStackIn 1s forwards;
}

input {
  background: var(--bg);
  border: 0.5px solid var(--border);
  color: var(--text);
  padding: 12px;
  font-size: 1rem;
  width: 100%;
}

button {
  background: var(--bg);
  border: 0.5px solid var(--border);
  color: var(--text);
  padding: 12px;
  font-size: 1rem;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.15s;
}

button:hover, button:active { background: color-mix(in srgb, var(--fg) 10%, transparent); border: 0.5px solid var(--fg); color: var(--fg); transition: 150ms; }
.predictions { display: grid; grid-template-columns: 1fr 1fr; border-bottom: 0.5px solid var(--border); animation: cardStackIn 1s forwards; }
.pred-card {
  padding: 12px;
  border-right: 0.5px solid var(--border);
  min-height: 70px;
  display: flex;
  flex-direction: column;
}

.pred-card:nth-child(even) { border-right: none; }
.pred-card span {
  width: fit-content;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  opacity: 0.7;
  margin-bottom: 4px;
}

.pred-card h2 { width: fit-content; font-size: 1.1rem; font-weight: 400; }
.fuel-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; animation: cardStackIn 1s forwards; }
.fuel-table th,
.fuel-table td { padding: 12px; text-align: left; border-bottom: 0.5px solid var(--border); }
.fuel-table td { opacity: 0; animation: cellFadeIn 0.5s ease-out forwards; }
.fuel-table th { font-weight: 400; text-transform: uppercase; letter-spacing: 0.5px; font-size: 0.7rem; opacity: 0.7; }

#fuel-log tr:nth-child(1) { background-color: var(--fg); color: var(--bg); transition: 150ms; }
#fuel-log tr:nth-child(1) td:nth-child(1) {
  background-color: var(--status-critical);
  text-decoration: underline;
  text-underline-offset: 6px;
  text-decoration-thickness: 1px;
  animation: fadeIn 1.5s forwards;
}

.fuel-table tr { transition: 150ms; }
.fuel-table tr:hover { background-color: var(--fg); color: var(--bg); transition: 150ms; }
.fuel-table tr:hover td:nth-child(1) { text-decoration: underline; text-underline-offset: 6px; text-decoration-thickness: 1px; }
.fuel-table tr.selected { background-color: var(--fg); color: var(--bg); }

.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(2px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

#modal-date { margin-bottom: 15px; }
.modal-content p { margin-bottom: 10px; }
.modal.active { opacity: 1; pointer-events: all; }

.modal-content {
  background: var(--bg);
  border: 0.5px solid var(--border);
  width: 100%;
  max-width: 400px;
  padding: 16px;
}

.modal-actions { display: flex; gap: 16px; margin-top: 20px; }
.modal-actions button { flex: 1; padding: 10px; border: 0.5px solid var(--fg); font-size: 0.9rem; }
.delete-btn { border: 0.5px solid var(--status-critical) !important; background: var(--status-critical); color: var(--bg); }
.floating-bar {
  box-sizing: content-box;
  position: fixed;
  bottom: 35px;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 370px;
  background-color: var(--bg);
  border-radius: 34px;
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  border: 0.5px solid var(--border);
}

.floating-bar>div { display: flex; gap: 69px; align-items: center;}
.floating-bar i { color: var(--text); }
.floating-bar a {
  text-decoration: none;
  font-size: 15px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s ease;
}

.back-btn { margin-left: 4.5rem; padding: 7px 14px; }
.more-btn { font-size: 1.5rem; padding: 0px 14px; }

.picker-popup {
  position: fixed;
  bottom: -100%;
  left: 0;
  right: 0;
  background: var(--bg);
  padding: 2.5rem;
  padding-bottom: 8rem;
  z-index: 0;
  transition: bottom 0.3s;
}

.picker-popup.active { bottom: 0;}
.picker-popup-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; }
.picker-popup-title { color: var(--text); font-family: 'IBM Plex Mono', monospace; text-transform: uppercase; letter-spacing: 1px; }
.picker-popup-close { background: none; border: none; color: var(--text); font-size: 1.5rem; }
.picker-options { font-family: 'IBM Plex Mono', monospace; display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; cursor: pointer; }
.picker-option {
  font-family: 'IBM Plex Mono', monospace;
  padding: 0.75rem;
  border: 0.5px solid var(--border);
  border-radius: 20px;
  text-align: center;
  transition: all 0.2s;
}

.picker-option:hover { background-color: color-mix(in srgb, var(--text) 10%, transparent); border-color: var(--text); color: var(--text); }
.picker-option.selected { background-color: color-mix(in srgb, var(--accent) 10%, transparent); border-color: var(--accent); color: var(--accent); }
.scramble.active { background: var(--fg); color: var(--bg); padding: 5px 10px; }
.scramble { transition: all 0.2s ease; padding: 5px 5px; }

.time-range {
  display: flex;
  justify-content: left;
  gap: 1rem;
  margin-left: 1rem;
  margin-top: 1rem;
}

.range-btn {
  font-size: 0.8rem;
  padding: 0.5rem 1.25rem;
  background: transparent;
  border-bottom: 0.5px solid var(--border);
  color: var(--text);
}

.range-btn.active { background: color-mix(in srgb, var(--text) 10%, transparent); color: var(--text); border-color: var(--text); }
.graph-container { background: var(--bg); padding: 0.5rem; }
.graph-header { display: flex; justify-content: space-between; margin-bottom: 3rem; }
.graph-title { font-size: 0.9rem; color: var(--text); }
.graph-avg { font-size: 0.8rem; color: var(--text); }

.graph-wrapper {
  position: relative;
  height: 180px;
  margin-bottom: 0.7rem;
  display: flex;
  align-items: flex-end;
}

.graph-data { display: flex; height: 100%; width: 100%; align-items: flex-end; gap: 8px; }

.graph-bar-group {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  position: relative;
  min-width: 24px;
}

.bar-container {
  position: relative;
  display: flex;
  gap: 4px;
  height: 100%;
  align-items: flex-end;
  justify-content: center;
}

.graph-bar {
  width: 12px;
  position: relative;
  transform-origin: bottom center;
  height: 0;
  opacity: 0;
  animation: growBar 1.2s cubic-bezier(0.1, 0.5, 0.1, 1) forwards;
  backface-visibility: hidden;
}

.graph-bar.liters { background: var(--fg); opacity: 0.9; animation-delay: 100ms; }
.bar-value-label { position: absolute; top: -20px; font-size: 0.7rem; white-space: nowrap; }
.liters-label { color: var(--fg); rotate: 90deg; margin-right: 0px; position: relative; margin-top: -15px; }
.cost-label { color: var(--fg); rotate: 90deg; margin-right: 0px; margin-top: -15px; position: relative; }

.graph-bar.cost {
  background: linear-gradient(45deg,
      var(--text) 25%,
      transparent 25%,
      transparent 50%,
      var(--text) 50%,
      var(--text) 75%,
      transparent 75%,
      transparent);
  background-size: 4px 4px;
  animation-delay: 100ms;
}

.graph-labels { display: flex; justify-content: space-between; margin-top: 0.5rem; border-top: 1px solid var(--border); padding-top: 0.5rem; }
.graph-labels span {
  font-size: 0.7rem;
  color: var(--text-secondary);
  text-align: center;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
}

.graph-tooltip {
  position: absolute;
  background: rgba(0, 0, 0, 0.9);
  color: white;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s;
  transform: translateX(-50%);
  z-index: 10;
  white-space: nowrap;
}

.graph-tooltip::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  border-width: 5px 5px 0;
  border-style: solid;
  border-color: rgba(0, 0, 0, 0.9) transparent transparent;
}

.graph-legend { display: flex; justify-content: center; gap: 1rem; }

.legend-item { display: flex; align-items: center; gap: 0.35rem; font-size: 0.7rem; }
.legend-color { width: 12px; height: 12px; border-radius: 3px; }
.legend-color.liters { background: var(--fg); }

.legend-color.cost {
  background: linear-gradient(45deg,
      var(--fg) 25%,
      transparent 25%,
      transparent 50%,
      var(--fg) 50%,
      var(--fg) 75%,
      transparent 75%,
      transparent);
  background-size: 4px 4px;
}

.combined-value-label { position: absolute; top: -20px; left: 50%; transform: translateX(-50%); font-size: 0.7rem; white-space: nowrap; }

.shmr {
  position: relative;
  color: transparent;
  background: linear-gradient(90deg, var(--text) 0%, var(--border) 40%, var(--text) 80%);
  background-size: 200% 100%;
  background-clip: text;
  -webkit-background-clip: text;
  animation:
    shimmerMove 1s linear forwards,
    shimmerReveal 0.5s ease forwards 1s;
  will-change: background-position, color;
}