@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&family=Roboto:ital,wght@0,100;0,300;0,400;0,500;0,700;0,900;1,100;1,300;1,400;1,500;1,700;1,900&display=swap');

*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', sans-serif;
}
:root {
  --color-primary: #5C56E1;
  --color-primary-dark: #5b21b6;
  --color-accent: #8B5CF6;
  --color-card: #FFFFFF;
  --color-input: #F1F1FF;
  --color-text: #09090E;
  --color-placeholder: #5C5A87;
  --color-border: #D4D4ED;
  --color-gradient: linear-gradient(135deg, #5C56E1, #8B5CF6);
}
 body.dark-theme{
  --color-card: #1E293B;
  --color-input: #141B2D;
  --color-text: #F3F4F6;
  --color-placeholder: #A3B6DC;
  --color-border: #334155;

  background: var(--color-card);
  background-image: radial-gradient(circle at 15% 50%, rgba(99, 102, 241, 0.15) 0%, transparent 35%), radial-gradient(circle at 85% 30%, rgba(139, 92, 246, 0.15) 0%, transparent 35%), radial-gradient(circle at 50% 80%, rgba(99, 102, 241, 0.1) 0%, transparent 40%);
 }
body{
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  color:var(--color-text) ;
  background: linear-gradient(#E9E9FF, #C8C7FF);
}
.container{
  width: 900px;
  padding: 32px;
  position: relative;
  overflow: hidden;
  border-radius: 23px;
  background: var(--color-card);
  box-shadow: 0 10px 20px 0 rgba(0,0,0,0.1);
}
body.dark-theme .container{
  border:1px solid var(--color-border);
}
.container::before{
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: var(--color-gradient);
}
.header{
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header .logo-wrapper{
  display: flex;
  gap: 18px;
  align-items: center;
}
.header .logo-wrapper .logo{
height: 55px;
width: 56px;
display:flex;
color: #fff;
font-size: 1.35rem;
flex-shrink: 0;
border-radius: 15px;
align-items: center;
justify-content: center;
background: var(--color-gradient);
}
.header .logo-wrapper h1{
  font-size: 1.9rem;
  font-weight: 700;
}
.header .theme-toggle{
  flex-shrink: 0;
  height: 43px;
  width: 43px;
  border-radius: 50%;
  font-size: 1.05rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-placeholder);
  background: var(--color-input);
  border: 1px solid var(--color-border);
}
.header .theme-toggle:hover{
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
}
.main-container{
  margin: 35px 0 5px;
}
.main-container .prompt-container{
  position: relative;
  width: 100%;
  margin-top: 20px;
}
.prompt-container .prompt-input{
  width: 100%;
  line-height: 1.6;
  font-size: 1.05rem;
  min-height: 120px;
  padding:16px 20px ;
  border-radius: 15px;
  color: var(--color-text);
  background: var(--color-input);
  border: 1px solid var(--color-border);
  transition: all 0.3s ease;
}
.prompt-container .prompt-input::placeholder{
  color: var(--color-placeholder);
}
.prompt-container .prompt-input:focus{
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(139,92,246,0.15);
}
.prompt-container .prompt-btn{
  position: absolute;
  right: 15px;
  bottom: 15px;
  height: 35px;
  width: 35px;
  border: none;
  color: #fff;
  font-size: 0.75rem;
  cursor: pointer;
  border-radius: 50%;
  opacity: 0.8;
  background: var(--color-gradient);
  transition: all 0.3s ease;
}
.prompt-container .prompt-btn:hover{
  opacity: 1;
  transform: translateY(-2px);
  box-shadow: 0 4px 6 -1px rgba(0,0,0,0.1);
}
.main-container .prompt-action{
  display: grid;
  gap: 14px;
  grid-template-columns:1.2fr 1fr 1.1fr 1fr ;
}

.prompt-action .select-wrapper{
  position: relative;
}
.prompt-action .select-wrapper::after{
  content: "\f078";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  right: 20px;
  top: 50%;
  padding-left: 7px;
  pointer-events: none;
  background: var(--color-input);
  color: var(--color-placeholder);
  transform: translate(-50%);

}
.prompt-action :where(.custom-select, .generate-btn){
  cursor: pointer;
  padding: 12px 20px;
  font-size: 1rem;
  border-radius: 10px;
  background: var(--color-input);
  border: 1px solid var(--color-border);
  transition: all 0.3s ease;
}
.prompt-action .custom-select{
  width: 100%;
  outline: none;
  height: 100%;
  appearance: none;
  color: var(--color-text);
}
.prompt-action .generate-btn{
  display: flex;
  gap: 12px;
  margin-left: left;
  font-weight: 500;
  align-items: center;
  justify-content: center;
  padding: 12px 25px;
  border: none;
  color: #fff;
  background: var(--color-gradient);
}
.prompt-action .generate-btn:disabled{
  opacity: 0.6;
  pointer-events: none;
}
.prompt-action .generate-btn:hover{
  transform: translate(-2px);
  box-shadow: 0 4px 4px rgba(109,40,217,0.3);
}
.prompt-action .custom-select:is(:focus,:hover){
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(139,92,246,0.1);
}
.main-container .gallery-grid:has(.img-card){
margin-top: 30px;
}
.main-container .gallery-grid{
  display: grid;
  gap: 15px;
  margin-top: 30px;
  grid-template-columns: repeat(auto-fill , minmax(180px, 1fr));
}
.gallery-grid .img-card{
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
  border-radius: 16px;
  background: var(--color-input);
  border: 1px solid var(--color-border);
  transition: all 0.3s ease;
}
.gallery-grid .img-card:not(.loading):hover{
transform: translateY(-5px);
box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
}
.gallery-grid .img-card:is(.loading,.error) :is(.result-img, .img-overlay){
  display: none;
}
.gallery-grid .img-card .result-img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.gallery-grid .img-card .img-overlay{
position: absolute;
bottom: 0;
left: 0;
right: 0;
padding: 20px;
pointer-events: none;
opacity: 0;
display: flex;
justify-content:flex-end ;
background:linear-gradient(transparent, rgba(0,0,0,0.8)) ;
transition: all 0.3s ease;
}
.gallery-grid .img-card:hover .img-overlay{
  opacity: 1;
  justify-content:auto;
}
.gallery-grid .img-card .img-download-btn{
  height: 45px;
  width: 45px;
  color: #fff;
  display: flex;
  align-items: center;
  align-content: center;
  backdrop-filter: blur(5px);
  border-radius: 50%;
  border: none;
  cursor: pointer;
  background: rgba(255,255,255,0.25);
  transition: all 0.3s ease;
}
.gallery-grid .img-card .img-download-btn:hover{
  transform: scale(1.05);
  background: rgba(255,255,255,0.4);
}
.gallery-grid .img-card .status-container{
  padding: 15px;
  display: none;
  gap: 13px;
  flex-direction: column;
  align-items: center;
}
.gallery-grid .img-card:where(.loading, .error) .status-container{
display: flex;
}
.gallery-grid .img-card.loading .status-container i,
.gallery-grid .img-card.error .spinner{
  display: none;
}
.gallery-grid .img-card.error .spinner i{
font-size: 1.7rem;
color: #eF4444;
}
.gallery-grid .img-card.loading .spinner{
  width: 35px;
  height: 35px;
  border-radius: 50%;
  border: 3px solid var(--color-border);
  border-top-color:var(--color-primary) ;
  animation: spin 1s linear infinite; 
}
 
@keyframes spin{
  to{
    transform: rotate(360deg);
  }
}
.gallery-grid .img-card .status-text{
  font-size: 0.85rem;
  text-align: center;
  color: var(--color-placeholder);
}

/* adding responsiveness  */
@media (max-width: 768px){
  .container{
    padding: 18px;
  }
  .header .logo-wrapper .logo{
    height: 50px;
    width: 51px;
    font-size: 1.25rem;
  }

  .header .logo-wrapper h1{
    font-size: 1.75rem;
  }
  .prompt-action .select-wrapper #model-select{
    margin-top: 10px;
  }
  .main-container .prompt-action{
    grid-template-columns: 1fr;
    margin-top: -10px;
  }
  .prompt-action .generate-btn{
    margin: 10px 0 0;
  }
  .gallery-grid .img-card .img-overlay{
    opacity: 1;
  }
}