:root {

  /* Basic colors */
  --white:#fff;
  --black:#000;
  --gray:#eaeaea;

  /* Brand Specific colors */
  /* For Background/Cards */
  --darkbrown:#291C0E;

  /* For Sections */
  --softbrown:#6E473B;

  /* Undecided */
  --tanbrown:#A78D78;
  --softgray:#BEB5A9;
  --tan:#e1d4c2;

  /* For post interaction */
  --raspberry:rgb(227, 11, 92);
}

/* Basic formatting across all elements */
html {
	box-sizing: border-box;
  scroll-behavior: smooth;
}

*,*::before,*::after {
  box-sizing: border-box;
}

figure {
	margin: 0;
}

img {
	display: block;
	max-width: 100%;
	height: auto;
}

h1,
h2,
h3 {
	margin: 0;
}

p {
	margin: 0 0 1rem;
}

p:last-of-type {
	margin: 0;
}

button {
	margin: 1rem 0;
  background: none;
  border: none;
}

a {
  text-decoration: none;
  color: inherit;
}

body {
  display: grid;
  grid-template-columns:200px 1fr 1fr 1fr 250px ;
  grid-template-rows: 100px 1fr 100px;
  grid-template-areas: 
    "header header header header user-account"
    "aside main main main main"
    "footer main main main main";
  height: 100dvh;
  overflow: hidden;
  padding: 0;
  margin: 0;
  font-family: "Sansation", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
  font-size: 100%;
  line-height: 1.65;
  color: var(--tan);
  background-color: var(--darkbrown);
}

/* For WebKit Browsers (Chrome, Edge, Safari) */
::-webkit-scrollbar {
  width: 10px;           /* Adjust width for vertical scrollbar */
  height: 10px;          /* Adjust height for horizontal scrollbar */
}

::-webkit-scrollbar-track {
  background: var(--tan);
}

::-webkit-scrollbar-thumb {
  background: var(--darkbrown);
  border-radius: 8px;     /* Smooth rounded look */
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(41, 28, 14, 0.8); /* Slightly lighter on hover */
}

.header {
  grid-area: header;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  box-shadow: 0 10px 10px rgba(0,0,0,0.2);
  background-color: var(--darkbrown);
}

.header .header-logo {
  display: grid;
  place-items: center;
  position: relative;
  grid-column: 2;
  justify-self: center;
}

.header .header-logo > * {
  grid-area: 1 / 1;
}

.site-name h1{
  text-transform: uppercase;
  font-size: 3rem;
  font-weight: bold;
  display: inline-flex;
  gap: 0.50rem;
}

.logo-name-left,
.logo-name-right,
.header-logo .cupcake-logo {
  position: relative;
  transition: all 0.3s ease-in-out;
}

.header-logo:hover .logo-name-left {
  transform: translateX(-30px);
  transition: all 0.3s ease-in-out;
}
.header-logo:hover .logo-name-right {
  transform: translateX(30px);
  transition: all 0.3s ease-in-out;
}
.header-logo:hover .cupcake-logo {
  opacity: 1;
  transform: scale(2);
  transition: all 0.3s ease-in-out;
}

.header-logo .cupcake-logo {
  left: 20px;
  opacity: 0;
}

.user-account {
  grid-area: user-account;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  width: 100%;
  border-radius: 12px;
  background-color: var(--darkbrown);
  box-shadow: -10px 0 10px rgba(0,0,0,0.3);

}

.user-wrapper {
  position: relative;
  transition: all 0.5s ease-in-out;
}

/* Remove default triangle */
.user-wrapper summary {
  list-style: none;        /* Remove default marker */
  cursor: pointer;         /* Indicate it’s clickable */
  display: flex;
  align-items: center;
  width: 100%;
  gap: 0.5rem;
  padding: 0.25rem 0.5rem;
  border-radius: 12px;
  background-color: var(--darkbrown);
  transition: all 0.3s ease-in-out;
  position: relative;
}

/* Remove the default triangle in modern browsers */
.user-wrapper summary::-webkit-details-marker {
  display: none;
}

/* Custom arrow/indicator (right-side, rotates when open) */
.user-wrapper summary::after {
  content: "▾";          /* Unicode down arrow */
  margin-left: auto;     /* Push to the right */
  transition: transform 0.3s ease;
  color: var(--tan);
}

/* Rotate arrow when details is open */
.user-wrapper[open] summary::after {
  transform: rotate(-180deg);
  color: var(--raspberry);
}

/* Hover effect */
.user-wrapper summary:hover {
  background-color: var(--tan);
  color: var(--darkbrown);
}

/* Align avatar and name nicely */
.user-wrapper summary .user-profile {
  flex-shrink: 0;
}

.user-wrapper summary .user-name {
  font-weight: bold;
  font-size: 0.9rem;
}

/* Optional: smoother background transition */
.user-wrapper summary,
.user-wrapper[open] summary {
  transition: background-color 0.3s, color 0.3s;
}

.user-wrapper[open] .user-details {
  opacity: 1;
  transform: translateY(0);
}
.user-details {
  position: absolute;
  top: 100%;   /* place right below summary */
  right: -10px;    /* align to the right edge */
  background: var(--darkbrown);
  text-align: start;
  border-radius: 10px;
  border: 1px solid rgba(225, 212, 194, 0.8);
  box-shadow: -10px 10px 50px rgba(0,0,0,0.2);
  padding: 0.5rem;
  min-width: 300px;
  opacity: 0;
  transform: translateY(-10px);
  transition: all 0.3s ease-in-out;
  z-index: 100;  /* make sure it stays above */
}

.user-details span {
  opacity: 0.7;
}

.user-details .user-name {
  font-size: 1.2rem;
}

.user-profile:hover {
  box-shadow: 0 0 8px rgba(0,0,0,0.3);
  transform: scale(1.05);
  cursor: pointer;
  transition: 0.3s ease-in-out;
}

.details-button {
  display: block;
  width: 100%;
  padding: 0.5rem 1rem;
  border-radius: 12px;
  border: none;
  background-color: var(--tan);
  color: var(--darkbrown);
  margin: 0.75rem 0;
  text-align: left;
}

.details-button:hover,
.details-button:focus,
.details-button:active {
  background-color: var(--darkbrown);
  color: var(--raspberry);
  box-shadow: 5px 10px 10px rgba(227,11,97,0.3);
  cursor: pointer;
}

.aside {
  grid-area: aside;
  box-shadow: 2px 0 10px rgba(0,0,0,0.4);
}

.aside nav ul svg {
  width: 50px;
  height: 50px;
  fill: var(--tan);
}

.aside nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3rem; /* space between icons */
}

.aside nav a {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: inherit;
  text-decoration: none;
}

.aside-nav-item {
  width: 100%;
  height: 75px;
  display: flex;
  align-items: center;
  text-transform: uppercase;
  border-radius: 12px;
  margin: 0.5rem 1rem;
  padding: 0 1rem;
  background-color: var(--darkbrown);
  box-shadow: 5px 5px 10px rgba(300,300,300,0.3);
  transition: all 0.3s ease;
}

.aside-nav-item:hover,
.aside-nav-item:focus-visible,
.aside-nav-item:active {
  background-color: var(--tan);
  color: var(--raspberry);    
  font-weight: bold;
  transform: translateX(-8px);
  border: 1px solid var(--darkbrown);
  box-shadow: 10px 10px 10px rgba(227,11,97,0.3);
}

.aside-nav-item:hover svg,
.aside-nav-item:focus svg,
.aside-nav-item:active svg{
  fill: var(--darkbrown);
}

.aside-nav-item svg {
  margin: 1rem;
  right: 0;
}

.aside-nav-item span {
  font-weight: 600px;
  letter-spacing: 1px;
}

.main {
  grid-area: main;
  width: 100%;
  height: 100%;
  overflow-y: scroll;
  scroll-behavior: smooth;

  /* Masonry Style */
  display: grid;
  grid-template-columns: repeat(5, minmax(250px, 1fr));
  grid-auto-rows: 10px;
  gap: 1rem;
  align-items: start;
  color: var(--darkbrown);
  background: var(--darkbrown);
  box-sizing: border-box;
  padding: 1rem;
}

@media (max-width: 1530px) {
  .main {
    grid-template-columns: repeat(4, minmax(250px, 1fr));
  }
}

@media (max-width: 1270px) {
  .main {
    grid-template-columns: repeat(3, minmax(250px, 1fr));
  }
}

@media (max-width: 1000px) {
  .main {
    grid-template-columns: repeat(2, minmax(250px, 1fr));
  }
}

@media (max-width: 740px) {

  /* Remove footer for mobile view */
  .footer,
  footer {
    display: none !important;
  }
  
  body {
    grid-template-columns: 1fr;  /* One column layout */
    grid-template-rows: auto auto 1fr auto;  /* Header, Aside, Main, Footer */
    grid-template-areas: 
      "header user-account"
      "aside aside"
      "main main";
  }

  .aside {
    display: block; /* Let it expand naturally */
    padding: 1rem;
  }

  .aside nav ul {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 3 in the first row */
    grid-auto-rows: auto;
    gap: 0.5rem;
  }

  .aside nav li:nth-child(n+5) {
    grid-column: span 2; /* Ensures remaining 2 fill naturally in 2nd row */
  }

  /* Optional: Make the items smaller for mobile */
  .aside-nav-item {
    height: 60px;
    margin: 0;
    padding: 0.5rem;
  }

  .user-account {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    background-color: var(--darkbrown);
    box-shadow: none;
    width: auto;
    padding: 0.5rem 1rem;
    border-radius: 0;
  }

  .main {
    grid-template-columns: repeat(2, minmax(250px, 1fr));
  }
}

@media (max-width: 560px) {

  /* Remove footer for mobile view */
  .footer,
  footer {
    display: none !important;
  }

  /* Keep vertical stacked layout of page regions */
  body {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto 1fr;
    grid-template-areas: 
      "header"
      "user-account"
      "main"
      "aside";
  }

  /* Header stays fixed at the top, compact height */
  header {
    grid-area: header;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--darkbrown);
    
    position: sticky;
    top: 0;
    z-index: 10;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
  }

  .user-account {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    background: none;
    box-shadow: none;
    width: auto;
    padding: 0;
  }

  /* Hide full details, show only icon/avatar */
  .user-account .account-details {
    display: none;
  }

  .user-account .account-icon {
    display: inline-flex;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--raspberry);
    justify-content: center;
    align-items: center;
    color: var(--offWhite);
    cursor: pointer;
  }

  /* Grid layout: 2 buttons per row */
  .aside {
    padding: 0.5rem;
  }

  .aside nav ul {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* 2 per row */
    gap: 0.4rem;
  }

  .aside-nav-item {
    height: 45px;
    padding: 0.25rem;
    font-size: 0.75rem;
    margin: 0;
    justify-content: center;
  }

  /* Icon-only for tight space */
  .aside-nav-item span {
    display: none;
  }

  .aside-nav-item svg {
    margin: 0;
    width: 28px;
    height: 28px;
  }

  /* Main content stays 1 column */
  .main {
    grid-template-columns: 1fr;
  }
}

.post-item {
  display: flex;
  flex-direction: column;
  width: 100%;
  break-inside: avoid;
  background-color: var(--softbrown);
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
} 

.post-item:hover,
.post-item:focus,
.post-item:active {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.35);
}

.post-image {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-top-left-radius: 12px;
  border-top-right-radius: 12px;
}

.post-image img {
  position: relative;
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

.favorite-icon {
  position: absolute;
  width: 35px;
  height: 35px;
  top: 5px;
  right: 10px;
  background: rgba(225, 212, 194, 0.8);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  border: 1px solid rgba(255,255,255,0.3);
  cursor: pointer;
  z-index: 10;
  transition: all 0.3s ease;
}

.favorite-icon:hover,
.favorite-icon:focus,
.favorite-icon:active {
  background: rgba(0,0,0,0.3);
}

.favorite-icon svg {
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.favorite-icon .star {
  fill: var(--darkbrown);
}

.post-wrapper {
  padding: 1rem;
  background: var(--tan);
}


.creator-info {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  color: var(--darkbrown);
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px rgba(0,0,0,0.1) solid;
  font-size: 0.9rem;
}

.creator-info .user-image svg {
  width: 28px;
  height: 28px;
  fill: var(--darkbrown);
}

.creator-info .user-name {
  color: var(--darkbrown);
  font-weight: 600;
}

.creator-info .time-posted {
  opacity: 0.7;
  font-size: 0.8rem;
}

.post-wrapper .post-interactions {
  display: flex;
  justify-content: space-around;
  align-items: center;
  width: 100%;
  padding: 0.75rem 1rem;
  border-top: 1px rgba(0,0,0,0.1) solid;
}

.post-wrapper .post-interactions button{
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  fill: var(--darkbrown);
  color: var(--darkbrown);
  transition: color 0.3s ease, transform 0.3s ease;
}

.post-wrapper .post-interactions button:hover,
.post-wrapper .post-interactions button:focus,
.post-wrapper .post-interactions button:active {
  color: var(--raspberry);
  transform: scale(1.1);
}

.post-wrapper .post-interactions button svg {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  fill: var(--darkbrown); /* lighter icon by default */
}

.post-wrapper .post-interactions button:hover svg {
  fill: var(--raspberry); /* pops on hover */
}

.like-button.liked svg {
  fill: var(--raspberry);
  transform: scale(1.2);
  transition: transform 0.2s ease;
}

.number-likes,
.number-comments {
  font-size: 0.85rem;
}

.footer {
  grid-area: footer;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  color: var(--tan);
  background: var(--darkbrown);
  padding: 0.5rem;
  margin-bottom: 0.5rem;
  text-align: center;
}