/* Overlay - full screen blurred background */
:root {
  /* Slightly darker variant of --color-primary for subtle hover */
  --color-primary-dark: #265c47;
}

.overlay {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.25);
  z-index: 9998;
  transition: opacity 0.3s ease;
} 

.overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

/* Modal container */
.login-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  width: 360px;
  max-width: 90vw;
  background: var(--color-surface);
  border-radius: 12px;
  padding: 24px 32px;
  box-shadow: 0 20px 40px rgba(46, 111, 84, 0.15);
  transform: translate(-50%, -50%);
  z-index: 9999;
  opacity: 1;
  transition: opacity 0.3s ease;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.login-modal.hidden {
  opacity: 0;
  pointer-events: none;
}

/* Close button top-right */
.close-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  background: none;
  border: none;
  font-size: 26px;
  line-height: 1;
  color: var(--color-primary);
  cursor: pointer;
  font-weight: 700;
}

/* Logo circle */
.login-logo {
  margin: 0 auto 12px;
  width: 56px;
  height: 56px;
  background: var(--color-primary-light);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(46, 111, 84, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-logo i {
  font-size: 24px;
  color: var(--color-primary);
}

/* Header text */
.login-header h2 {
  color: var(--color-primary);
  text-align: center;
  margin: 0 0 6px;
  font-weight: 600;
  font-size: 1.6rem;
}

.login-header p {
  text-align: center;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin: 0 0 24px;
}

.login-header .signup-link {
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}

.login-header .signup-link:hover {
  border-color: var(--color-primary-light);
}

/* Form inputs + floating labels */
.login-form,
.register-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-field {
  position: relative;
}

/* Inputs: keep original padding; labels move outside above the field when active */
.form-field input[type="email"],
.form-field input[type="password"] {
  width: 100%;
  
  border: 1.5px solid var(--color-muted);
  border-radius: 8px;
  padding: 12px 14px; /* keep fields visually the same */
  font-size: 1rem;
  color: var(--color-text);
  transition: border-color 0.25s cubic-bezier(.2,.9,.2,1), background 0.25s cubic-bezier(.2,.9,.2,1), box-shadow 0.18s ease;
}

.form-field input::placeholder { color: transparent; }

/* Floating label starts overlapping the input vertically centered */
.form-field label {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  font-weight: 700;
  transition: top 0.25s cubic-bezier(.2,.9,.2,1), font-size 0.25s cubic-bezier(.2,.9,.2,1), color 0.25s cubic-bezier(.2,.9,.2,1), opacity 0.18s ease;
  padding: 0 6px;
  border-radius: 6px;
}

/* On focus or when input has value: move label outside above the field */
.form-field input:focus,
.form-field input:not(:placeholder-shown) {
  border-color: var(--color-primary);
  background: white;
  box-shadow: 0 6px 14px rgba(46, 111, 84, 0.06);
}

.form-field input:focus + label,
.form-field input:not(:placeholder-shown) + label {
  top: -10px;
  transform: none;
  font-size: 0.78rem;
  color: var(--color-primary);
  opacity: 1;
  background: var(--color-surface);
  padding: 0 6px;
}

/* Keep transitions subtle on hover too */
.form-field input:hover {
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
/* Error area for AJAX responses */
.login-errors,
.register-errors {
  display: none;
  margin-bottom: 6px;
  background: rgba(255, 60, 60, 0.06);
  border: 1px solid rgba(255, 60, 60, 0.12);
  color: #9a1e1e;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 0.95rem;
}
.login-errors.visible,
.register-errors.visible {
  display: block;
}
/* Login button */
.btn-login {
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 12px;
  font-weight: 700;
  font-size: 1.1rem;
  cursor: pointer;
  box-shadow: 0 6px 14px rgba(46, 111, 84, 0.25);
  transition: background 0.3s ease;
}

.btn-login:hover {
  background: var(--color-primary-dark);
  color: white;
}

/* Separator OR */
.login-separator {
  position: relative;
  text-align: center;
  margin: 24px 0 20px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-muted);
}

.login-separator span {
  background: var(--color-surface);
  padding: 0 14px;
  position: relative;
  z-index: 1;
}

.login-separator::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 16px;
  right: 16px;
  height: 1px;
  background: var(--color-muted);
  transform: translateY(-50%);
  z-index: 0;
}

/* Social login buttons */
.login-socials {
  display: flex;
  justify-content: space-between;
  gap: 14px;
}

.social-btn {
  flex: 1;
  height: 40px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: box-shadow 0.3s ease;
  background-size: 24px 24px;
  background-repeat: no-repeat;
  background-position: center;
}




/* Using placeholder icons (replace with your SVGs or fonts) */
.social-btn.apple {
  background-color: #000;
}

.social-btn.google {
  background-color: #fff;
  border: 1.5px solid var(--color-muted);
  color: #202124;
}

.social-btn.twitter {
  background-color: #1DA1F2;
}

/* Icon inside button */
.social-icon {
  width: 22px;
  height: 22px;
  display: inline-block;
  object-fit: contain;
  filter: invert(1) sepia(0) saturate(0) hue-rotate(0deg) brightness(2); /* make white icons for dark backgrounds */
}

/* For Google, keep original colored logo by removing filter */
.social-btn.google .social-icon {
  filter: none;
}

.social-btn:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}

/* Compact small-brand badges (larger, more spaced for touch) */
.login-logos {
  display: flex;
  gap: 14px; /* increased spacing */
  justify-content: center;
  margin-top: 16px;
}

.logo-btn {
  display: inline-flex;
  width: 52px; /* larger hit area */
  height: 44px; /* larger hit area */
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  color: white;
  text-decoration: none;
  box-shadow: 0 8px 18px rgba(0,0,0,0.08);
  transition: transform 0.16s ease, box-shadow 0.16s ease;
}

/* Brand colors for small badges */
.logo-btn.apple { background: #111111; }
.logo-btn.google { background: #ffffff; color: #202124; border: 1px solid rgba(0,0,0,0.06); }
.logo-btn.facebook { background: #1877f2; }

.logo-btn i { font-size: 18px; }

.logo-btn.google i { color: #db4437; }

.logo-btn:hover { transform: translateY(-4px); box-shadow: 0 12px 26px rgba(0,0,0,0.10); }

/* Screen-reader only for label hiding */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  border: 0;
  padding: 0;
}