/*
  File contains the styles for the login page
  --> defines the layout of the login screen
*/

.login-page {
  min-height: 100vh;
  display: flex; /* enables flexbox layout for centering */
  justify-content: center; /* horizontally centers the card */
  align-items: center; /* vertically centers the card */
  padding: 24px; /* space inside the page edges */
  /* Layered background: two soft radial gradients for color accents, then the main background color */
  background:
    radial-gradient(circle at top left, rgba(59, 130, 246, 0.12), transparent 35%),
    radial-gradient(circle at bottom right, rgba(236, 72, 153, 0.10), transparent 30%),
    var(--bg);
}

/* Main login card container */
.login-card {
  width: 100%;
  max-width: 430px; /* prevents the card from getting too wide on large screens */
  background: var(--card); /* uses card color from variables.css */
  border-radius: 24px; /* rounded corners */
  box-shadow: var(--shadow); /* soft shadow for card elevation */
  padding: 40px 32px; /* inner spacing for content */
}

/* Logo area above the form */
.login-logo-wrapper {
  display: flex; /* centers logo horizontally */
  justify-content: center;
  margin-bottom: 20px;
  width: 100%;
  overflow: hidden; /* hides any part of the logo that overflows the container */
}

/* Full logo styling */
.login-logo {
  width: 100%;
  max-width: 220px; /* logo never exceeds this width */
  height: auto;
  display: block;
  object-fit: contain; /* keeps logo aspect ratio, prevents stretching */
}

.login-title {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 8px;
}

.login-subtitle {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 28px;
}

/* Form layout */
.login-form {
  display: flex;
  flex-direction: column; /* stack form fields vertically */
  gap: 18px; /* vertical space between form groups */
}

.form-group {
  display: flex;
  flex-direction: column; /* label above input */
  gap: 8px; /* space between label and input */
}

.form-group label {
  font-weight: 600;
  font-size: 0.95rem;
}

.form-group input {
  width: 100%;
  padding: 14px 16px; /* vertical and horizontal padding for input */
  border: 1px solid #dbe2ea; /* subtle border */
  border-radius: 14px; /* rounded input corners */
  background: #ffffff;
  font-size: 1rem;
  color: var(--text);
}

/* Highlight input when focused */
.form-group input:focus {
  outline: none; /* removes default browser outline */
  border-color: #7c3aed; /* purple border on focus */
  box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.10); /* soft glow for focus state */
}

/* Password field with button inside the same row */
.password-wrapper {
  display: flex; /* input and button in one row */
  align-items: center; /* vertically center input and button */
  gap: 10px; /* space between input and show/hide button */
}

.password-wrapper input {
  flex: 1; /* input takes all available space, button stays compact */
}

.toggle-password {
  border: none;
  background: transparent; /* no background for button */
  color: #64748b;
  font-weight: 600;
  cursor: pointer; /* pointer cursor for better UX */
}

/* Main login action button */
.login-button {
  margin-top: 4px;
  border: none;
  border-radius: 14px;
  padding: 14px 18px;
  background: var(--gradient); /* uses a gradient background from variables */
  color: white;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(99, 102, 241, 0.22); /* blue shadow for button depth */
}

.login-button:hover {
  opacity: 0.95; /* slight fade on hover for feedback */
}

.signup-text {
  margin-top: 24px;
  text-align: center;
  color: var(--text-muted);
  /* used for the 'Don't have an account?' and link below the form */
}

.signup-text a {
  color: #2563eb;
  text-decoration: none;
  font-weight: 600;
  /* blue link for sign up/login */
}

/* Smaller spacing and sizing for narrow screens */
@media (max-width: 480px) {
  /* Responsive adjustments for small screens (mobile) */
  .login-card {
    padding: 28px 20px; /* less padding on mobile */
    border-radius: 20px; /* slightly less rounded */
  }

  .login-title {
    font-size: 1.7rem; /* smaller title on mobile */
  }

  .login-logo {
    max-width: 170px; /* smaller logo on mobile */
  }
}