:root{
  --lb-overlay: rgba(0,0,0,0.75);
  --lb-bg: #fff;
  --lb-radius: 8px;
  --lb-max-width: 1000px;
  --transition: 200ms ease;
}

body {
  overscroll-behavior-y: contain;
}

.notes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  margin: 2rem 0;
}

@media (max-width: 900px) {
  .notes-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .notes-grid {
   grid-template-columns: repeat(2, 1fr);
  }
}

.notes-grid img {
  width: 100%;

  object-fit: cover;
  border-radius: 12px;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,0.07);
  transition: box-shadow 0.2s;
}
.notes-grid img:focus,
.notes-grid img:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.18);
  outline: 2px solid #ff6500;
}

@media (max-width: 600px) {
  .notes-grid img:hover,
  .notes-grid img:focus {
    box-shadow: 0 2px 8px rgba(0,0,0,0.07); /* same as default */
    outline: none;
  }
}


.lb-modal{
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition) ease;
}
.lb-modal.open{
  opacity: 1;
  pointer-events: auto;
}
.lb-overlay{
  position: absolute;
  inset: 0;
  background: var(--lb-overlay);
  backdrop-filter: blur(2px);
}
.lb-content{
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: auto;
  max-width: var(--lb-max-width);
  max-height: 95%;
  padding: 0;
  background: var(--lb-bg);
  border-radius: var(--lb-radius);
  overflow-y: auto;
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
  transform: translateY(8px) scale(0.995);
  transition: transform var(--transition) ease;
  pointer-events: auto;
}
.lb-modal.open .lb-content{
  transform: translateY(0) scale(1);
}
.lb-body{
  display: flex;
  gap: 1rem;
  align-items: stretch;
  height: auto;
  box-sizing: border-box;
}
.lb-image-wrap{
  flex: 1 1 60%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
  min-width: 0;
  overflow-y: none;
  height: auto;
  max-height: 96vh;
  position: relative;
}
.lb-image-wrap img{
  max-width: 100%;
  max-height: 96vh;
  object-fit: contain;
  display: block;
}
.lb-img-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.85);
  border: none;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  font-size: 1.3rem;
  cursor: pointer;
  z-index: 2;
  transition: background 0.2s;
}
.lb-img-arrow-left { left: 8px; }
.lb-img-arrow-right { right: 8px; }
.lb-img-arrow:hover { background: #ff6500; color: #fff; }
.lb-text{
  flex: 0 0 40%;
  min-width: 260px;
  padding: 1rem 1.25rem;
  box-sizing: border-box;
  overflow: auto;
  max-height: 80vh;
}
.lb-text::-webkit-scrollbar{ width: 10px; }
.lb-text::-webkit-scrollbar-thumb{ background: rgba(0,0,0,0.15); border-radius: 6px; }
#lb-title{
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
  font-weight: 700;
  padding-top: 1rem; /* space for the line */
  padding-bottom: 0.5rem; /* space for the line */
  border-bottom: 1px solid #ddd; /* the small line */
}
.lb-description p{ margin: .5rem 0; color: #222; line-height: 1.5; padding-top: 1rem;}
.lb-description code, .lb-description pre, .lb-description kbd{
  font-family: var(--font-code);
}
.lb-description pre{
  background: #f6f6f6;
  padding: .6rem;
  border-radius: 6px;
  overflow: auto;
  margin: .5rem 0;
}
.lb-close{
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(255,255,255,0.9);
  border: none;
  font-size: 1.4rem;
  line-height: 1;
  width: 36px;
  height: 36px;
  border-radius: 6px;
  cursor: pointer;
  z-index: 3;
}
.lb-arrow{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.85);
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
  transition: background 0.2s;
  z-index: 2;
}
.lb-arrow:hover {
  background: #ff6500;
  color: #fff;
}
.lb-arrow-left{ left: 8px; }
.lb-arrow-right{ right: 8px; }
@media (max-width: 800px){
  .lb-body,
  .lb-image-wrap {
    max-height: 90%;
  }
  .lb-body{
    flex-direction: column;
    height: auto;
    max-height: 90%;
  }
  .lb-image-wrap{ flex: none; height: 100%; width: 100%;}
  .lb-image-wrap img{
    max-height: 100%;
    max-width: 100%;
   
  }
  .lb-text{ flex: none; width: 100%; min-width: 0; height: auto; max-height: 40vh; }
}
@media (prefers-reduced-motion: reduce){
  .lb-modal, .lb-content{ transition: none; }
}


/* Newsletter Modal */
#newsletterModal {
  display: none; /* hidden by default */
  position: fixed;
  inset: 0; /* full-screen */
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

/* Dark overlay behind modal */
#newsletterModal .lb-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
}

/* Base modal box */
#newsletterModal .newsletter-content {
  position: relative;
  background: #fff;
  border-radius: 12px;
  width: 100%;          /* relative to viewport width */
  max-width: 400px;     /* cap width */
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;  /* center content horizontally */
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
  height: auto;         /* allow height to adjust to content */
  max-height: 80vh;     /* prevent modal from being taller than viewport */
  overflow-y: auto;     /* scroll if content exceeds max-height */
}

/* Newsletter form layout */
.newsletter-form {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
  width: 100%;          /* use full modal width */
  justify-content: center;
}

.newsletter-form input {
  flex: 1;
  padding: 0.6rem;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1rem;
  min-width: 0;         /* prevents overflow in flex */
}

.newsletter-form button {
  padding: 0.6rem 1rem;
  background: #00bf63;
  border: none;
  border-radius: 6px;
  color: #fff;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.2s ease;
}

.newsletter-form button:hover {
  background: #ff6500;
}

/* Mobile adjustments */
@media (max-width: 600px) {
  #newsletterModal .newsletter-content {
    width: 100%;       /* almost full width */
    padding: 1rem;
  }

  .newsletter-form {
    flex-direction: column;  /* stack input + button vertically */
    gap: 0.5rem;
    align-items: stretch;
  }

  .newsletter-form input,
  .newsletter-form button {
    width: 100%;    /* full width on mobile */
  }

  .newsletter-form input{
    padding: 0.2rem;
  }
}