/* app.css */
:root {
  --wa-color-primary-500: #10cdb6;
  /* From original background */
  --wa-color-primary-600: #0eab98;
  --bg-gradient: linear-gradient(to bottom, #f4f6fa 0%, #ffffff 100%);
  --card-bg: #ffffff;
  --text-primary: #1e2646;
  --text-secondary: #7e8b9f;
  --accent-blue: #3b5bdb;
  --accent-red: #fa5252;
  --accent-yellow: #fab005;
  --border-color: #e5e9f2;
}

body {
  margin: 0;
  font-family: 'Inter', 'Roboto', sans-serif;
  background: var(--bg-gradient);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: transparent;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  transition: color 0.2s;
}

.nav-link.active,
.nav-link:hover {
  color: var(--text-primary);
}

.logo-img {
  height: 28px;
  border-radius: 0 !important;
}

/* Page Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
  flex: 1 0 auto;
  width: 100%;
  box-sizing: border-box;
}

h1.page-title {
  text-align: center;
  color: var(--text-primary);
  font-size: 2.5rem;
  margin-bottom: 2rem;
}

/* Top Summary Cards */
.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.summary-card {
  padding: 1.5rem;
  border-radius: 16px;
  background: var(--card-bg);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
  border: 1px solid var(--border-color);
}

.summary-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.5rem;
}

.summary-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0;
}

.summary-subtitle {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin: 0;
}

.summary-value {
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.summary-value.positive {
  color: #40c057;
}

.summary-value.negative {
  color: #fa5252;
}

.chart-container {
  height: 80px;
  margin-top: 1rem;
}

/* Detail Section */
.detail-header {
  text-align: center;
  margin-bottom: 2rem;
}

.detail-header h2 {
  font-size: 2rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.date-selector {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--card-bg);
  padding: 0.5rem 1rem;
  border-radius: 24px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.user-btn,
.date-btn {
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem;
}

.user-btn {
  border: 2px solid var(--text-primary);
  border-radius: 50px;
  padding: 0.3rem 1rem 0.3rem 0.4rem;
  background: var(--card-bg);
  box-sizing: border-box;
  overflow: hidden;
}

#nav-avatar {
  --size: 24px;
}

.date-btn {
  font-size: 1.1rem;
  font-weight: 600;
  min-width: 200px;
  justify-content: center;
}

.arrow-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.5rem;
  transition: color 0.2s;
}

.arrow-btn:hover {
  color: var(--text-primary);
}

/* Main Content Grid */
.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

@media (max-width: 900px) {
  .content-grid {
    grid-template-columns: 1fr;
  }
}

.body-graphic-card {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.grip-grid {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 768px) {
  .grip-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 500px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

.stat-card {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
  border: 1px solid var(--border-color);
  text-align: center;
}

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

.stat-title {
  font-weight: 600;
  font-size: 1rem;
  margin: 0;
}

.stat-unit {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0.5rem 0;
}

/* Custom Gauge Progress */
.gauge-container {
  margin-top: 1.5rem;
  position: relative;
}

.gauge-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
  font-weight: 500;
}

.gauge-track {
  height: 8px;
  border-radius: 4px;
  position: relative;
  background: var(--border-color);
}

.gauge-track.health {
  background: linear-gradient(to right, #74c0fc, #40c057 40%, #fab005 70%, #fa5252 100%);
}

.gauge-track.strength {
  background: linear-gradient(to right, #fa5252, #fab005 40%, #40c057 100%);
}

.gauge-track.neutral {
  background: linear-gradient(to right, #e5e9f2, #3b5bdb);
}

.gauge-indicator {
  position: absolute;
  top: -4px;
  width: 16px;
  height: 16px;
  background: #ffffff;
  border: 3px solid var(--text-primary);
  border-radius: 50%;
  transform: translateX(-50%);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
  transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Body Segment Graphic Styles */
.body-graphic {
  position: relative;
  width: 100%;
  max-width: 300px;
  margin: 2rem auto;
  aspect-ratio: 207 / 520;
  background: url('../img2/body_silhouette.png') no-repeat center center;
  background-size: contain;
}

.segment-stat {
  position: absolute;
  text-align: center;
  background: rgba(255, 255, 255, 0.9);
  padding: 0.25rem 0.5rem;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  transform: translate(-50%, -50%);
  min-width: 65px;
  z-index: 2;
}

.segment-val {
  font-weight: 700;
  font-size: 1rem;
}

.val-muscle {
  color: var(--accent-red);
}

.val-fat {
  color: var(--accent-yellow);
}

.seg-left-arm {
  top: 38%;
  left: -10%;
}

.seg-right-arm {
  top: 38%;
  left: 110%;
}

.seg-trunk {
  top: 38%;
  left: 50%;
}

.seg-left-leg {
  top: 78%;
  left: 15%;
}

.seg-right-leg {
  top: 78%;
  left: 85%;
}

/* No Data State */
#no-data-state {
  padding: 2rem 1rem 4rem;
  max-width: 900px;
  margin: 0 auto;
}

.nodata-hero {
  display: flex;
  align-items: center;
  background: var(--card-bg);
  border-radius: 16px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--border-color);
  padding: 3rem;
  gap: 3rem;
  margin-bottom: 4rem;
  text-align: left;
}

.nodata-img {
  max-width: 45%;
  height: auto;
  max-height: 280px;
  object-fit: contain;
}

.nodata-hero-text {
  flex: 1;
}

.nodata-title {
  font-size: 2.2rem;
  color: var(--text-primary);
  margin-top: 0;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.nodata-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

.nodata-services {
  margin-top: 2rem;
}

.services-title {
  font-size: 1.8rem;
  color: var(--text-primary);
  margin-bottom: 2rem;
  text-align: center;
}

.location-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.location-card {
  background: var(--card-bg);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--border-color);
  transition: transform 0.2s;
}

.location-card:hover {
  transform: translateY(-4px);
}

.location-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.location-info {
  padding: 1.5rem;
}

.location-info h4 {
  margin: 0 0 0.5rem 0;
  font-size: 1.2rem;
  color: var(--text-primary);
}

.location-addr {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin: 0 0 1rem 0;
  line-height: 1.5;
}

.location-hours {
  color: var(--wa-color-primary-600, #3b82f6);
  font-weight: 600;
  font-size: 0.9rem;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Utilities */
.hidden {
  display: none !important;
}

/* Responsive Overrides */
/* Footer */
.app-footer {
  border-top: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--text-primary);
}

.footer-copyright {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.25rem;
}

@media (max-width: 768px) {
  .nodata-hero {
    flex-direction: column;
    text-align: center;
    gap: 1.5rem;
    padding: 2rem 1.5rem;
  }

  .nodata-img {
    max-width: 100%;
    max-height: 220px;
  }

  .location-cards {
    grid-template-columns: 1fr;
  }

  .body-graphic {
    max-width: 180px;
  }

  .seg-left-arm {
    left: 0% !important;
  }

  .seg-right-arm {
    left: 100% !important;
  }

  .seg-left-leg {
    left: 20% !important;
  }

  .seg-right-leg {
    left: 80% !important;
  }

  .footer-content {
    justify-content: center;
    flex-direction: column-reverse;
    text-align: center;
    gap: 1.5rem;
  }

  .navbar {
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1rem;
  }

  .user-menu {
    width: 100%;
    display: flex;
    justify-content: center;
  }
}