@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@100;200;300;400;500;600;700;800;900&display=swap");

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

/*Animated Gradient Background */
body {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  flex-direction: column;
  min-height: 100vh;
  background: linear-gradient(135deg, #4158d0 0%, #c850c0 35%, #ff6e7f 65%, #ffe29f 100%);
  background-size: 400% 400%;
  position: relative;
  overflow-x: hidden;
  animation: fadeIn 1s;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Subtle soft light overlay for depth */

h1 {
  color: white;
  margin-bottom: 18px;
  word-spacing: 5px;
  letter-spacing: 2px;
  font-weight: 700;
  text-shadow: 0 2px 8px rgba(65,88,208,0.2);
  animation: fadeIn 1.2s;
}

.container {
  width: 400px;
  max-width: 95vw;
  padding: 40px 30px;
  background: rgba(255,255,255,0.18);
  border-radius: 18px;
  box-shadow: 0 8px 32px 0 rgba(31,38,135,0.25);
  backdrop-filter: blur(8px);
  border: 1.5px solid rgba(255,255,255,0.25);
  animation: fadeIn 1.4s;
}

.inputContainer {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
}

.inputContainer input {
  width: 100%;
  height: 50px;
  font-size: 18px;
  padding: 0 38px 0 18px;
  border: 1.5px solid #4158d0;
  border-radius: 12px;
  outline: none;
  background: rgba(255,255,255,0.7);
  transition: box-shadow 0.2s, border 0.2s;
}
.inputContainer input:focus {
  box-shadow: 0 0 0 2px #c850c0aa;
  border: 1.5px solid #c850c0;
}

.rangeContainer {
  margin: 30px 0;
  display: flex;
  align-items: center;
  gap: 12px;
}
.rangeContainer input {
  width: 90%;
  accent-color: #4158d0;
  cursor: pointer;
}
.rangeContainer span {
  font-weight: 600;
  color: #4158d0;
  font-size: 18px;
}

.generateBtn {
  font-size: 22px;
  width: 100%;
  height: 50px;
  color: white;
  background: linear-gradient(90deg, #4158d0 0%, #c850c0 100%);
  border: none;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 600;
  letter-spacing: 1px;
  box-shadow: 0 4px 16px 0 rgba(65,88,208,0.12);
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
}
.generateBtn:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 24px 0 rgba(200,80,192,0.18);
  background: linear-gradient(90deg, #c850c0 0%, #4158d0 100%);
}
.generateBtn:active {
  transform: scale(0.97);
}

/* --- Enhanced Dark Mode Toggle Button (Top Right) --- */
.darkModeToggle {
  position: fixed;
  top: 28px;
  right: 32px;
  z-index: 30;
  background: rgba(255,255,255,0.18);
  border: 2.5px solid rgba(255,255,255,0.35);
  border-radius: 50%;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px 0 rgba(65,88,208,0.13);
  cursor: pointer;
  transition: background 0.25s, box-shadow 0.25s, border 0.25s, transform 0.15s;
  outline: none;
  backdrop-filter: blur(10px);
  overflow: hidden;
}

/* Copy button next to password input */
.copyBtn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(90deg, #4158d0 0%, #c850c0 100%);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 0 16px;
  height: 38px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  box-shadow: 0 2px 8px 0 rgba(65,88,208,0.10);
  transition: background 0.2s, box-shadow 0.2s, transform 0.15s;
  outline: none;
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
}

.copyBtn:hover {
  background: linear-gradient(90deg, #c850c0 0%, #4158d0 100%);
  box-shadow: 0 4px 16px 0 rgba(200,80,192,0.18);
  transform: translateY(-50%) scale(1.06);
}

/* Password strength meter */
.strengthMeter {
  margin: 18px 0 8px 0;
  height: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.strengthBar {
  height: 8px;
  width: 80px;
  border-radius: 6px;
  background: #eee;
  transition: background 0.3s, width 0.3s;
}

#toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  min-width: 120px;
  background: rgba(65,88,208,0.95);
  color: #fff;
  padding: 12px 28px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 500;
  opacity: 0;
  pointer-events: none;
  z-index: 100;
  transition: opacity 0.4s, bottom 0.4s;
}
#toast.show {
  opacity: 1;
  bottom: 56px;
  pointer-events: auto;
}


/* Dark mode styles */
body.dark {
  background: linear-gradient(135deg, #232526 0%, #414345 40%, #2c5364 100%);
}
body.dark::before {
  background: radial-gradient(ellipse at 60% 20%, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.01) 60%, transparent 100%);
}
body.dark .container {
  background: rgba(30,32,38,0.85);
  border: 1.5px solid rgba(255,255,255,0.08);
  box-shadow: 0 8px 32px 0 rgba(20,20,30,0.25);
}
body.dark h1 {
  color: #fff;
  text-shadow: 0 2px 8px rgba(30,32,38,0.18);
}
.darkModeToggle .toggle-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  z-index: 3;
} 
.toggle-svg {
  width: 26px;
  height: 26px;
  transition: transform 0.5s cubic-bezier(.68,-0.55,.27,1.55), filter 0.4s;
  filter: drop-shadow(0 2px 6px rgba(255,214,0,0.12));
}


/* --- Custom Sidebar  --- */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 80px;
  height: 100%;
  padding: 290px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 100;
  transition: all 0.3s ease;
}

.sidebar a {
  color: #fff;
  text-decoration: none;
  margin: 10px 0;
  font-weight: bold;
  transition: color 0.3s;
  font-size: 2.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar a:hover {
  color: #070707;
}

.sidebar .fa-x-twitter {
  font-size: 1.5rem !important;
  line-height: 1;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
  .sidebar {
    top: auto;
    bottom: 0;
    left: 0;
    width: 100%;
    height: auto;
    padding: 12px 20px;
    flex-direction: row;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .sidebar a {
    margin: 0 12px;
    font-size: 1.8rem;
  }
  
  /* Adjust container to prevent overlap with bottom sidebar */
  .container {
    margin-bottom: 80px;
  }
}

/* Adjust for very small screens */
@media (max-width: 360px) {
  .sidebar a {
    margin: 0 8px;
    font-size: 1.6rem;
  }
}

/* Landscape mode adjustments */
@media (max-height: 500px) and (orientation: landscape) {
  .sidebar {
    padding: 8px 15px;
  }
  
  .sidebar a {
    margin: 0 10px;
    font-size: 1.4rem;
  }
  
  .container {
    margin-bottom: 70px;
  }
}