.app-nav {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  right: auto;
  bottom: calc(0.75rem + env(safe-area-inset-bottom, 0px));
  width: min(92vw, 420px);
  background: var(--secondary-color);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 999px;
  display: flex;
  justify-content: space-around;
  padding: 0.45rem 0.75rem calc(0.45rem + env(safe-area-inset-bottom, 0px));
  z-index: 1000;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

[data-theme="dark"] .app-nav {
  background: var(--secondary-color);
  border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .app-nav .nav-item {
  color: #a8a8b3;
}

[data-theme="dark"] .page-toolbar label,
[data-theme="dark"] h2,
[data-theme="dark"] h3 {
  color: var(--font-color);
}

.app-nav .nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  text-decoration: none;
  color: #969cb3;
  font-size: 0;
  padding: 0.35rem 0.35rem;
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
  min-width: 44px;
}

.app-nav .nav-item.active {
  color: var(--green);
  font-weight: 600;
}

.app-nav .nav-icon {
  font-size: 1.35rem;
  line-height: 1;
}

body.has-bottom-nav {
  padding-bottom: calc(5.5rem + env(safe-area-inset-bottom, 0px));
}

body.has-bottom-nav > footer {
  display: none;
}

body.has-bottom-nav .app-main,
body.has-bottom-nav main.container,
body.has-bottom-nav > main,
body.has-bottom-nav .dash-page {
  padding-bottom: 0.5rem;
}

.page-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: var(--secondary-color);
  border-radius: 0.5rem;
}

.page-toolbar label {
  font-size: 0.85rem;
  color: var(--font-color);
  font-weight: 500;
}

.page-toolbar input,
.page-toolbar select {
  padding: 0.5rem 0.75rem;
  border: 1px solid #e1e8ed;
  border-radius: 0.35rem;
  font-family: inherit;
  background: var(--bg-color);
  color: var(--font-color);
}

.filter-presets {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-presets button {
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--green);
  background: transparent;
  color: var(--green);
  border-radius: 20px;
  font-size: 0.8rem;
  cursor: pointer;
  font-family: inherit;
}

.filter-presets button.active,
.filter-presets button:hover {
  background: var(--green);
  color: white;
}

.action-btns {
  display: flex;
  gap: 0.5rem;
}

.action-btns img {
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.action-btns img:hover {
  opacity: 1;
}

.chart-card {
  background: var(--secondary-color);
  border-radius: 0.5rem;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.chart-card h3 {
  color: var(--font-color);
  font-weight: 600;
  margin-bottom: 1rem;
  font-size: 1rem;
}

.chart-wrap {
  position: relative;
  height: 280px;
}

.goal-card,
.card-item {
  background: var(--secondary-color);
  border-radius: 0.5rem;
  padding: 1.25rem;
  margin-bottom: 1rem;
  color: var(--font-color);
}

.goal-progress {
  height: 8px;
  background: var(--bg-color);
  border-radius: 4px;
  margin: 0.75rem 0;
  overflow: hidden;
}

.goal-progress-bar {
  height: 100%;
  background: var(--green);
  border-radius: 4px;
  transition: width 0.3s;
}

.splash-screen {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #2d4a22 0%, #49aa26 100%);
  color: white;
  text-align: center;
  padding: 2rem;
}

.splash-screen h1 {
  font-size: 2.5rem;
  margin: 1rem 0 0.5rem;
}

.splash-screen p {
  opacity: 0.9;
  font-size: 1.1rem;
}

.splash-loader {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-top: 2rem;
}

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