/* === Layout and Theme Styling === */

body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: #f9fafc;
  color: #2c2c2c;
  display: flex;
}

/* Sidebar styles */
.sidebar {
  width: 80px;
  background: #ffffff;
  border-right: 1px solid #e0e0e0;
  padding: 1rem 0;
  box-shadow: 2px 0 5px rgba(0, 0, 0, 0.04);
  position: sticky;
  top: 0;
  height: 100vh;
  transition: width 0.3s ease;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
}



.sidebar .logo {
  width: 48px;
  margin: 0 auto 2rem;
}

/* Navigation list */
.nav {
  list-style: none;
  padding: 0;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  justify-content: flex-start;
}

.nav li {
  width: 100%;
  text-align: center;
}

.nav a {
  display: block;
  text-decoration: none;
  font-size: 1.1rem;
  color: #444;
  font-weight: 600;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  transition: all 0.2s ease;
  opacity: 0;
}

.sidebar:hover .nav a {
  opacity: 0;
  text-align: center;
}

.nav a:hover {
  background-color: #f0f4f8;
}

/* Main panel layout */
.main {
  flex: 1;
  padding: 0.5rem 0.75rem;
  overflow-y: auto;
}

header {
  margin-bottom: 1rem;
}

header h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

header p {
  font-size: 1.1rem;
  color: #666;
}

/* Card container for each section */
.card {
  flex: 1 1 calc(48% - 1rem);
  background-color: white;
  padding: 0.75rem 1rem;
  transition: all 0.3s ease;
}

.card-header h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #1a1a1a;
}

.card-body p,
.card-body ul {
  font-size: 1.15rem;
  line-height: 1.75;
  color: #2a2a2a;
  font-weight: 450;
  line-height: 1.6;
  color: #333;
}

/* Plotly graph container */
.plot {
  width: 100%;
  height: 320px;
  margin-top: 1rem;
}






.suggestions .swiper-slide.box img,
.card-body .swiper-slide.box img {
  height: 40px;
  width: 40px;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 1rem;
}

.suggestions .swiper-slide.box h3,
.card-body .swiper-slide.box h3 {
  font-size: 1.5rem;
  color: #3b82f6;
  margin-bottom: 0.5rem;
}

.suggestions .swiper-slide.box p,
.card-body .swiper-slide.box p {
  font-size: 1.15rem;
  line-height: 1.75;
  color: #2a2a2a;
  font-weight: 450;
  color: #555;
  line-height: 1.6;
}


/* Fill white space and balance layout */
body {
  background-color: #f1f5f9;
  min-height: 100vh;
  margin: 0;
  padding: 0;
}

main {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: space-between;
  padding: 0.5rem 0.75rem;
}

/* Card container for each section */
.card {
  flex: 1 1 calc(48% - 1rem);
  background-color: white;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.05);
  margin-bottom: 1rem;
}

.card.full-width {
  flex: 1 1 100%;
}

/* Swiper slider wrapper */
.swiper-wrapper {
  padding: 0.5rem 0;
}

@media (max-width: 768px) {
  /* Card container for each section */
.card {
    flex: 1 1 100%;
  }
}


.graph-info {
  margin-top: 1rem;
}

.graph-info h4 {
  font-size: 1.1rem;
  color: #1e3a8a;
  margin: 0.5rem 0 0.2rem;
}

.graph-info p {
  font-size: 0.95rem;
  color: #333;
  margin-bottom: 0.75rem;
}

.card .js-plotly-plot {
  width: 100% !important;
}



/* Responsive card group */
.card-group {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 1rem;
  justify-content: space-between;
}

.card-group /* Card container for each section */
.card {
  flex: 1 1 42%;
}

@media (max-width: 768px) {
  .card-group /* Card container for each section */
.card {
    flex: 1 1 100%;
  }
}

.suggestions .swiper-slide.box h3,
.card-body .swiper-slide.box h3 {
  text-align: center;
}

.suggestions .swiper-slide.box p,
.card-body .swiper-slide.box p {
  text-align: center;
}


.sidebar .logo {
  width: 48px;
  margin: 0 auto 2rem;
}

.sidebar:hover .nav a {
  opacity: 0;
  text-align: center;
}


.sidebar:hover {
  width: 160px;
  align-items: flex-start;
  padding-left: 1rem;
}

.sidebar .logo {
  width: 70px;
  margin: 0 auto 2rem;
}

.sidebar:hover .nav a {
  opacity: 1;
  text-align: center;
}


/* Custom Section Headings */
#temperature .card-header h2 {
  color: #3b82f6;
  font-size: 1.9rem;
}
#noise .card-header h2 {
  color: #1e40af;
  font-size: 1.9rem;
}
#lighting .card-header h2 {
  color: #3b82f6;
  font-size: 1.9rem;
}


/* Enhanced and Color-Coordinated Section Headings */
#overview .card-header h2 {
  color: #1e3a8a;
  font-size: 1.9rem;
}

#temperature .card-header h2 {
  color: #3b82f6;
  font-size: 1.9rem;
}

#noise .card-header h2 {
  color: #1e40af;
  font-size: 1.9rem;
}

#lighting .card-header h2 {
  color: #2563eb;
  font-size: 1.9rem;
}

#recommendations .card-header h2 {
  color: #3b82f6;
  font-size: 1.9rem;
}


/* Bigger Main Page Heading */
header h1 {
  font-size: 2.6rem;
  color: #1e3a8a;
}

/* Bigger Overview Section Title */
#overview .card-header h2 {
  color: #1e3a8a;
  font-size: 2.1rem;
}