/* ==========================================================================
   THEME BIOMEDICAL - International Journal of Biomedical Sciences (IJBS)
   Cutting-Edge Biomedical, Clinical & Health Sciences Theme for PKP OJS
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@500;600;700;800&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css');

:root {
  --bio-50: #f0f9ff;
  --bio-100: #e0f2fe;
  --bio-200: #bae6fd;
  --bio-300: #7dd3fc;
  --bio-400: #38bdf8;
  --bio-500: #0ea5e9;
  --bio-600: #0284c7;
  --bio-700: #0369a1;
  --bio-800: #075985;
  --bio-900: #0c4a6e;
  --bio-950: #082f49;
  
  --bio-accent: #10b981;
  --bio-accent-hover: #059669;
  --bio-rose: #e11d48;
  --bio-rose-hover: #be123c;
  --bio-rose-bg: #fff1f2;
  --bio-rose-border: #fecdd3;

  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;
  --slate-950: #020617;

  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-heading: #0f172a;
  --border-color: #e2e8f0;
  --border-light: #f1f5f9;

  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;
}

/* Dark Mode Color System */
html.dark, body.dark,
html.dark-mode, body.dark-mode {
  --bg-main: #020617;
  --bg-card: #0f172a;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-heading: #ffffff;
  --border-color: #1e293b;
  --border-light: #1e293b;

  --bio-50: #082f49;
  --bio-100: #0c4a6e;
  --bio-200: #075985;
  --bio-rose-bg: #4c0519;
  --bio-rose-border: #881337;
}

/* ==========================================================================
   BASE & RESET
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: background-color 0.2s ease, color 0.2s ease;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-heading);
  margin-top: 0;
  font-weight: 700;
  letter-spacing: -0.02em;
}

a {
  color: var(--bio-600);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--bio-700);
}

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

/* Molecular Pattern Background */
.bg-molecular {
  background-color: #f8fafc;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23cbd5e1' fill-opacity='0.18'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.dark .bg-molecular,
.dark-mode .bg-molecular {
  background-color: #0f172a;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23334155' fill-opacity='0.25'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.text-gradient {
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-image: linear-gradient(90deg, #38bdf8, #10b981);
}

/* Layout Containers */
.bio-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

@media (min-width: 768px) {
  .bio-container {
    padding: 0 2rem;
  }
}

.bio-main-wrapper {
  flex-grow: 1;
  width: 100%;
}

.bio-content-grid {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  padding: 3rem 0;
}

@media (min-width: 1024px) {
  .bio-content-grid {
    flex-direction: row;
  }
  .bio-main-col {
    width: 68%;
    flex-grow: 1;
  }
  .bio-sidebar-col {
    width: 32%;
    flex-shrink: 0;
  }
}

/* ==========================================================================
   1. TOP UTILITY BAR
   ========================================================================== */
.bio-topbar {
  background-color: var(--slate-900);
  color: var(--slate-300);
  font-size: 12px;
  padding: 0.5rem 0;
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--slate-800);
}

.bio-topbar-inner {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

@media (min-width: 640px) {
  .bio-topbar-inner {
    flex-direction: row;
  }
}

.bio-topbar-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.bio-topbar-sep {
  color: var(--slate-600);
}

.bio-topbar-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-weight: 600;
}

.bio-theme-toggle {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--slate-800);
  border: 1px solid var(--slate-700);
  color: #fbbf24;
  padding: 0.25rem 0.65rem;
  border-radius: 0.5rem;
  cursor: pointer;
  font-size: 11px;
  transition: all 0.2s ease;
}

.bio-theme-toggle:hover {
  background: var(--slate-700);
}

.bio-topbar-link {
  color: var(--slate-300);
  transition: color 0.2s ease;
}

.bio-topbar-link:hover {
  color: #ffffff;
}

.bio-btn-dashboard {
  background: var(--bio-700);
  color: #ffffff !important;
  padding: 0.2rem 0.75rem;
  border-radius: 0.25rem;
  font-size: 11.5px;
  font-weight: 600;
  transition: background-color 0.2s ease;
}

.bio-btn-dashboard:hover {
  background: var(--bio-600);
}

/* ==========================================================================
   2. MAIN HEADER & BRANDING
   ========================================================================== */
.bio-header {
  background-color: #ffffff;
  position: sticky;
  top: 33px;
  z-index: 40;
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.dark .bio-header,
.dark-mode .bio-header {
  background-color: var(--slate-900);
  border-bottom-color: var(--slate-800);
}

.bio-header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.bio-logo-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.bio-logo-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--bio-600), var(--bio-800));
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.4rem;
  box-shadow: 0 4px 6px -1px rgba(2, 132, 199, 0.2);
  transition: all 0.3s ease;
}

.bio-logo-brand:hover .bio-logo-icon {
  box-shadow: 0 8px 15px -3px rgba(14, 165, 233, 0.4);
  transform: scale(1.03);
}

.bio-brand-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--slate-900);
  letter-spacing: -0.03em;
  line-height: 1;
  margin: 0;
}

.dark .bio-brand-title,
.dark-mode .bio-brand-title {
  color: #ffffff;
}

.bio-brand-subtitle {
  font-size: 10px;
  color: var(--slate-500);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 700;
  margin: 0.25rem 0 0 0;
}

.dark .bio-brand-subtitle,
.dark-mode .bio-brand-subtitle {
  color: var(--slate-400);
}

/* Primary Desktop Navigation */
.bio-nav-desktop,
ul.bio-nav-desktop {
  display: none;
  align-items: center;
  gap: 1.75rem;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 1024px) {
  .bio-nav-desktop,
  ul.bio-nav-desktop {
    display: flex;
  }
}

.bio-nav-desktop > li {
  position: relative;
  display: flex;
  align-items: center;
  list-style: none;
}

.bio-nav-desktop > li > a,
.bio-nav-link {
  color: var(--slate-600);
  padding: 0.5rem 0;
  transition: color 0.2s ease;
  position: relative;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.dark .bio-nav-desktop > li > a,
.dark-mode .bio-nav-desktop > li > a,
.dark .bio-nav-link,
.dark-mode .bio-nav-link {
  color: var(--slate-300);
}

.bio-nav-desktop > li > a:hover,
.bio-nav-desktop > li > a.active,
.bio-nav-link:hover,
.bio-nav-link.active {
  color: var(--bio-600);
}

.dark .bio-nav-desktop > li > a:hover,
.dark-mode .bio-nav-desktop > li > a:hover,
.dark .bio-nav-desktop > li > a.active,
.dark-mode .bio-nav-desktop > li > a.active,
.dark .bio-nav-link:hover,
.dark-mode .bio-nav-link:hover,
.dark .bio-nav-link.active,
.dark-mode .bio-nav-link.active {
  color: var(--bio-400);
}

/* Dropdown Caret Icon for Parent Items - Sleek, Minimal, Pixel-Perfect */
.bio-nav-desktop > li:has(ul) > a::after,
.bio-nav-desktop > li.has-submenu > a::after,
.bio-nav-desktop > li.dropdown > a::after,
.bio-nav-desktop > li > a[aria-haspopup="true"]::after,
.bio-nav-desktop li:has(ul) > a::after {
  content: '';
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-left: 5px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0.65;
  pointer-events: none;
}

.bio-nav-desktop > li:hover:has(ul) > a::after,
.bio-nav-desktop > li.has-submenu:hover > a::after,
.bio-nav-desktop > li.dropdown:hover > a::after,
.bio-nav-desktop > li:hover > a[aria-haspopup="true"]::after,
.bio-nav-desktop li:hover:has(ul) > a::after {
  transform: rotate(-135deg) translateY(-1px);
  opacity: 1;
  color: var(--bio-600);
}

.dark .bio-nav-desktop > li:hover:has(ul) > a::after,
.dark-mode .bio-nav-desktop > li:hover:has(ul) > a::after,
.dark .bio-nav-desktop > li.has-submenu:hover > a::after,
.dark-mode .bio-nav-desktop > li.has-submenu:hover > a::after {
  color: var(--bio-400);
}

/* Submenu UL & Dropdowns */
.bio-nav-desktop > li > ul,
.bio-nav-desktop .dropdown-menu,
.bio-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background-color: #ffffff;
  border-radius: 0.75rem;
  border: 1px solid var(--border-color);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.2s ease;
  overflow: hidden;
  z-index: 50;
  list-style: none;
  margin: 0;
  padding: 0.35rem 0;
}

.dark .bio-nav-desktop > li > ul,
.dark-mode .bio-nav-desktop > li > ul,
.dark .bio-nav-desktop .dropdown-menu,
.dark-mode .bio-nav-desktop .dropdown-menu,
.dark .bio-dropdown-menu,
.dark-mode .bio-dropdown-menu {
  background-color: var(--slate-900);
  border-color: var(--slate-800);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
}

.bio-nav-desktop > li:hover > ul,
.bio-nav-desktop > li.has-submenu:hover > ul,
.bio-nav-desktop > li.dropdown:hover > .dropdown-menu,
.bio-nav-item-dropdown:hover .bio-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.bio-nav-desktop > li > ul > li {
  list-style: none;
  margin: 0;
  padding: 0;
}

.bio-nav-desktop > li > ul > li > a,
.bio-dropdown-link {
  display: block;
  padding: 0.75rem 1.25rem;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--slate-600);
  border-bottom: 1px solid var(--border-light);
  transition: all 0.15s ease;
  text-decoration: none;
}

.bio-nav-desktop > li > ul > li:last-child > a {
  border-bottom: none;
}

.dark .bio-nav-desktop > li > ul > li > a,
.dark-mode .bio-nav-desktop > li > ul > li > a,
.dark .bio-dropdown-link,
.dark-mode .bio-dropdown-link {
  color: var(--slate-300);
  border-bottom-color: rgba(30, 41, 59, 0.5);
}

.bio-nav-desktop > li > ul > li > a:hover,
.bio-dropdown-link:hover {
  background-color: var(--slate-50);
  color: var(--bio-600);
  padding-left: 1.5rem;
}

.dark .bio-nav-desktop > li > ul > li > a:hover,
.dark-mode .bio-nav-desktop > li > ul > li > a:hover,
.dark .bio-dropdown-link:hover,
.dark-mode .bio-dropdown-link:hover {
  background-color: var(--slate-800);
  color: var(--bio-400);
}

/* Search Header Button & Mobile Toggle */
.bio-btn-search-header {
  display: none;
  align-items: center;
  gap: 0.5rem;
  background: var(--bio-50);
  color: var(--bio-700);
  border: 1px solid var(--bio-200);
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.dark .bio-btn-search-header,
.dark-mode .bio-btn-search-header {
  background: var(--slate-800);
  color: var(--bio-300);
  border-color: var(--slate-700);
}

@media (min-width: 640px) {
  .bio-btn-search-header {
    display: inline-flex;
  }
}

.bio-btn-search-header:hover {
  background: var(--bio-100);
}

.dark .bio-btn-search-header:hover,
.dark-mode .bio-btn-search-header:hover {
  background: var(--slate-700);
}

.bio-btn-mobile {
  display: block;
  background: none;
  border: none;
  color: var(--slate-700);
  font-size: 1.25rem;
  padding: 0.5rem;
  cursor: pointer;
  border-radius: 0.5rem;
}

.dark .bio-btn-mobile,
.dark-mode .bio-btn-mobile {
  color: var(--slate-200);
}

@media (min-width: 1024px) {
  .bio-btn-mobile {
    display: none;
  }
}

/* Mobile Menu Drawer */
.bio-mobile-drawer {
  display: none;
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 1.5rem;
  font-family: var(--font-heading);
}

.dark .bio-mobile-drawer,
.dark-mode .bio-mobile-drawer {
  background-color: var(--slate-900);
  border-color: var(--slate-800);
}

.bio-mobile-drawer.open {
  display: block;
}

.bio-mobile-link {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.6rem 0;
  font-weight: 600;
  color: var(--slate-700);
  border-bottom: 1px solid var(--border-light);
}

.dark .bio-mobile-link,
.dark-mode .bio-mobile-link {
  color: var(--slate-200);
  border-bottom-color: var(--slate-800);
}

/* ==========================================================================
   3. HERO BANNER (HOMEPAGE)
   ========================================================================== */
.bio-hero-section {
  position: relative;
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-color);
  padding: 3.5rem 0;
  overflow: hidden;
  transition: all 0.2s ease;
}

.dark .bio-hero-section,
.dark-mode .bio-hero-section {
  background-color: var(--slate-900);
  border-bottom-color: var(--slate-800);
}

.bio-hero-inner {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  position: relative;
  z-index: 10;
}

@media (min-width: 768px) {
  .bio-hero-inner {
    flex-direction: row;
    align-items: center;
  }
  .bio-hero-left {
    width: 60%;
  }
  .bio-hero-right {
    width: 40%;
    display: flex;
    justify-content: flex-end;
  }
}

.bio-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  border: 1px solid rgba(16, 185, 129, 0.3);
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--bio-accent);
  font-family: var(--font-heading);
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

.bio-pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--bio-accent);
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: bioPulse 2s infinite;
}

@keyframes bioPulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.bio-hero-title {
  font-size: 2.25rem;
  line-height: 1.15;
  font-weight: 800;
  margin-bottom: 1.25rem;
}

@media (min-width: 640px) {
  .bio-hero-title { font-size: 2.75rem; }
}
@media (min-width: 1024px) {
  .bio-hero-title { font-size: 3.25rem; }
}

.bio-hero-desc {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--slate-600);
  max-width: 580px;
  margin-bottom: 2rem;
}

.dark .bio-hero-desc,
.dark-mode .bio-hero-desc {
  color: var(--slate-300);
}

.bio-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 14px;
}

.bio-btn-primary {
  background-color: var(--bio-600);
  color: #ffffff !important;
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 10px 15px -3px rgba(2, 132, 199, 0.2);
  transition: all 0.2s ease;
}

.bio-btn-primary:hover {
  background-color: var(--bio-700);
  transform: translateY(-2px);
  box-shadow: 0 15px 20px -3px rgba(2, 132, 199, 0.3);
}

.bio-btn-secondary {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  color: var(--slate-700) !important;
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
}

.dark .bio-btn-secondary,
.dark-mode .bio-btn-secondary {
  background-color: var(--slate-800);
  border-color: var(--slate-700);
  color: var(--slate-200) !important;
}

.bio-btn-secondary:hover {
  border-color: var(--bio-500);
  color: var(--bio-600) !important;
  transform: translateY(-2px);
}

/* 3D Journal Cover Card */
.bio-cover-card-container {
  display: flex;
  justify-content: center;
  perspective: 1000px;
}

.bio-cover-card {
  width: 250px;
  height: 350px;
  background-color: #ffffff;
  border-radius: 0.85rem;
  border: 1px solid var(--border-color);
  box-shadow: 0 20px 30px -8px rgba(2, 6, 23, 0.25), 0 8px 12px -4px rgba(2, 6, 23, 0.15);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
}

.bio-cover-card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 25px 35px -8px rgba(2, 132, 199, 0.35), 0 12px 18px -4px rgba(2, 6, 23, 0.2);
}

.bio-cover-card-full {
  padding: 0;
  border: none;
  background: transparent;
}

.bio-cover-full-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 0.85rem;
  box-shadow: 0 20px 30px -8px rgba(2, 6, 23, 0.3), 0 8px 12px -4px rgba(2, 6, 23, 0.18);
}

.bio-cover-spine-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 16px;
  height: 100%;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.45) 0%, rgba(255, 255, 255, 0.1) 40%, rgba(0, 0, 0, 0.2) 100%);
  border-top-left-radius: 0.85rem;
  border-bottom-left-radius: 0.85rem;
  pointer-events: none;
}

.dark .bio-cover-card,
.dark-mode .bio-cover-card {
  background-color: var(--slate-800);
  border-color: var(--slate-700);
}

.bio-cover-top-bar {
  height: 8px;
  width: 100%;
  background: linear-gradient(90deg, var(--bio-500), var(--bio-accent));
}

.bio-cover-header {
  padding: 1.25rem 1rem 0.75rem;
  text-align: center;
  border-bottom: 1px solid var(--border-light);
}

.dark .bio-cover-header,
.dark-mode .bio-cover-header {
  border-bottom-color: rgba(51, 65, 85, 0.6);
}

.bio-cover-title {
  font-size: 1.75rem;
  font-weight: 800;
  margin: 0;
  line-height: 1;
}

.bio-cover-subtitle {
  font-size: 8px;
  color: var(--slate-500);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 700;
  margin-top: 4px;
}

.dark .bio-cover-subtitle,
.dark-mode .bio-cover-subtitle {
  color: var(--slate-400);
}

.bio-cover-body {
  flex-grow: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--slate-50);
}

.dark .bio-cover-body,
.dark-mode .bio-cover-body {
  background-color: rgba(30, 41, 59, 0.8);
}

.bio-cover-body i {
  font-size: 3rem;
  color: var(--bio-600);
}

.dark .bio-cover-body i,
.dark-mode .bio-cover-body i {
  color: var(--bio-400);
}

.bio-cover-footer {
  background-color: var(--slate-900);
  color: #ffffff;
  padding: 0.75rem 1rem;
  font-size: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--slate-800);
}

.bio-cover-vol {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--bio-400);
  margin: 0;
}

.bio-cover-issn {
  font-size: 9px;
  color: var(--slate-400);
  margin: 2px 0 0 0;
}

/* ==========================================================================
   4. ARTICLE CARDS & LIST
   ========================================================================== */
.bio-section-heading-wrap {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
}

.bio-section-title {
  font-size: 1.5rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0;
}

.bio-section-title i {
  color: var(--bio-600);
}

.dark .bio-section-title i,
.dark-mode .bio-section-title i {
  color: var(--bio-400);
}

.bio-section-desc {
  font-size: 13.5px;
  color: var(--slate-500);
  margin: 0.25rem 0 0 0;
}

.dark .bio-section-desc,
.dark-mode .bio-section-desc {
  color: var(--slate-400);
}

.article-card {
  background-color: #ffffff;
  padding: 1.5rem;
  border-radius: 1rem;
  border: 1px solid var(--border-color);
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.dark .article-card,
.dark-mode .article-card {
  background-color: var(--slate-900);
  border-color: var(--slate-800);
}

.article-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 25px -5px rgba(0, 0, 0, 0.1);
}

@media (min-width: 768px) {
  .article-card {
    flex-direction: row;
  }
  .article-card-main {
    flex-grow: 1;
  }
  .article-card-actions {
    width: 140px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.5rem;
    border-left: 1px solid var(--border-light);
    padding-left: 1.25rem;
  }
  .dark .article-card-actions,
  .dark-mode .article-card-actions {
    border-left-color: var(--slate-800);
  }
}

.article-badges-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.6rem;
}

.badge-category {
  background-color: var(--bio-50);
  color: var(--bio-700);
  font-size: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid var(--bio-100);
}

.dark .badge-category,
.dark-mode .badge-category {
  background-color: var(--bio-950);
  color: var(--bio-300);
  border-color: var(--bio-800);
}

.badge-oa {
  font-size: 12px;
  font-weight: 600;
  color: var(--slate-500);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.badge-oa i {
  color: var(--bio-accent);
}

.article-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.35;
  margin: 0 0 0.5rem 0;
}

.article-card-title a {
  color: var(--text-heading);
}

.article-card-title a:hover {
  color: var(--bio-600);
}

.dark .article-card-title a:hover,
.dark-mode .article-card-title a:hover {
  color: var(--bio-400);
}

.article-card-authors {
  font-size: 12.5px;
  color: var(--slate-600);
  font-weight: 500;
  margin: 0 0 0.75rem 0;
}

.dark .article-card-authors,
.dark-mode .article-card-authors {
  color: var(--slate-300);
}

.article-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 12px;
  color: var(--slate-500);
}

.article-card-doi {
  color: var(--bio-600);
  font-family: monospace;
}

.dark .article-card-doi,
.dark-mode .article-card-doi {
  color: var(--bio-400);
}

/* Action Buttons */
.btn-view-article {
  background-color: var(--bio-600);
  color: #ffffff !important;
  text-align: center;
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: all 0.2s ease;
}

.btn-view-article:hover {
  background-color: var(--bio-700);
}

.btn-download-pdf {
  background-color: var(--bio-rose-bg);
  color: var(--bio-rose) !important;
  border: 1px solid var(--bio-rose-border);
  text-align: center;
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: all 0.2s ease;
}

.btn-download-pdf:hover {
  background-color: var(--bio-rose);
  color: #ffffff !important;
}

/* ==========================================================================
   5. SIDEBAR WIDGETS
   ========================================================================== */
.bio-sidebar-col {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.bio-sidebar-card {
  background-color: #ffffff;
  border-radius: 1rem;
  padding: 1.25rem;
  border: 1px solid var(--border-color);
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
}

.dark .bio-sidebar-card,
.dark-mode .bio-sidebar-card {
  background-color: var(--slate-900);
  border-color: var(--slate-800);
}

/* Submit Manuscript Box - High Contrast & Crisp Readability */
.bio-cta-submit {
  background: linear-gradient(135deg, #0c4a6e, #0369a1);
  border: 1px solid #0284c7;
  color: #ffffff !important;
  padding: 1.5rem 1.25rem;
  border-radius: 1rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 10px 15px -3px rgba(2, 132, 199, 0.25);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
}

.bio-cta-submit:hover {
  background: linear-gradient(135deg, #0369a1, #0284c7);
  transform: translateY(-3px);
  box-shadow: 0 15px 25px -5px rgba(2, 132, 199, 0.4);
}

.bio-cta-icon {
  font-size: 2.25rem;
  color: #34d399;
  margin-bottom: 0.65rem;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.bio-cta-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: #ffffff !important;
  margin: 0;
  letter-spacing: -0.01em;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.bio-cta-sub {
  font-size: 12.5px;
  font-weight: 500;
  color: #e0f2fe !important;
  margin: 0.35rem 0 0 0;
  opacity: 0.95;
}

/* Journal Information List */
.bio-sidebar-title {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 0.75rem;
  margin: 0 0 0.75rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dark .bio-sidebar-title,
.dark-mode .bio-sidebar-title {
  border-bottom-color: var(--slate-800);
}

.bio-sidebar-title i {
  color: var(--bio-500);
}

.bio-info-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.bio-info-link {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--slate-600);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.15s ease;
}

.dark .bio-info-link,
.dark-mode .bio-info-link {
  color: var(--slate-300);
}

.bio-info-link i {
  font-size: 9px;
  color: var(--bio-500);
}

.bio-info-link:hover {
  color: var(--bio-600);
  transform: translateX(3px);
}

.dark .bio-info-link:hover,
.dark-mode .bio-info-link:hover {
  color: var(--bio-400);
}

/* Template Download Box */
.bio-template-box {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  background-color: var(--slate-50);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  transition: all 0.2s ease;
}

.dark .bio-template-box,
.dark-mode .bio-template-box {
  background-color: rgba(30, 41, 59, 0.6);
  border-color: var(--slate-700);
}

.bio-template-box:hover {
  border-color: var(--bio-400);
}

.bio-template-icon {
  font-size: 1.75rem;
  color: var(--slate-400);
}

.bio-template-box:hover .bio-template-icon {
  color: var(--bio-600);
}

/* Indexed In Grid */
.bio-index-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

.bio-index-item {
  background-color: var(--slate-50);
  padding: 0.65rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border-light);
  text-align: center;
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  color: var(--slate-600);
  transition: all 0.2s ease;
}

.dark .bio-index-item,
.dark-mode .bio-index-item {
  background-color: rgba(30, 41, 59, 0.6);
  border-color: var(--slate-800);
  color: var(--slate-300);
}

.bio-index-item:hover {
  border-color: var(--bio-500);
  color: var(--bio-600);
}

/* ==========================================================================
   6. ARTICLE DETAILS VIEW
   ========================================================================== */
.bio-article-header-wrap {
  background-color: var(--slate-100);
  border-bottom: 1px solid var(--border-color);
  padding: 2.5rem 0;
}

.dark .bio-article-header-wrap,
.dark-mode .bio-article-header-wrap {
  background-color: rgba(15, 23, 42, 0.8);
  border-bottom-color: var(--slate-800);
}

.bio-article-detail-title {
  font-size: 2rem;
  line-height: 1.25;
  font-weight: 800;
  margin: 0.75rem 0 1.25rem 0;
  max-width: 900px;
}

@media (min-width: 768px) {
  .bio-article-detail-title { font-size: 2.35rem; }
}

.bio-article-authors {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--slate-800);
  margin-bottom: 0.75rem;
}

.dark .bio-article-authors,
.dark-mode .bio-article-authors {
  color: var(--slate-200);
}

.bio-article-affiliations {
  font-size: 12.5px;
  color: var(--slate-500);
  line-height: 1.6;
}

.dark .bio-article-affiliations,
.dark-mode .bio-article-affiliations {
  color: var(--slate-400);
}

.bio-article-action-bar {
  background-color: #ffffff;
  padding: 1rem 1.25rem;
  border-radius: 1rem;
  border: 1px solid var(--border-color);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.dark .bio-article-action-bar,
.dark-mode .bio-article-action-bar {
  background-color: var(--slate-900);
  border-color: var(--slate-800);
}

.bio-btn-full-pdf {
  background-color: #e11d48;
  color: #ffffff !important;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 13px;
  padding: 0.65rem 1.25rem;
  border-radius: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 6px -1px rgba(225, 29, 72, 0.2);
  transition: all 0.2s ease;
}

.bio-btn-full-pdf:hover {
  background-color: #be123c;
  transform: translateY(-1px);
}

/* Tabs Switcher */
.bio-article-tabs-card {
  background-color: #ffffff;
  border-radius: 1rem;
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.dark .bio-article-tabs-card,
.dark-mode .bio-article-tabs-card {
  background-color: var(--slate-900);
  border-color: var(--slate-800);
}

.bio-tabs-header {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  background-color: rgba(248, 250, 252, 0.5);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
}

.dark .bio-tabs-header,
.dark-mode .bio-tabs-header {
  background-color: rgba(30, 41, 59, 0.4);
  border-bottom-color: var(--slate-800);
}

.bio-tab-btn {
  padding: 0.85rem 1.5rem;
  border: none;
  background: none;
  color: var(--slate-600);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
}

.dark .bio-tab-btn,
.dark-mode .bio-tab-btn {
  color: var(--slate-300);
}

.bio-tab-btn.active {
  border-bottom-color: var(--bio-600);
  color: var(--bio-600);
}

.dark .bio-tab-btn.active,
.dark-mode .bio-tab-btn.active {
  border-bottom-color: var(--bio-400);
  color: var(--bio-400);
}

.bio-tab-content {
  padding: 1.75rem;
}

/* Interactive Citation Box */
.bio-cite-switcher-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
}

.bio-cite-btn {
  border: 1px solid var(--border-color);
  background-color: #ffffff;
  padding: 0.35rem 0.75rem;
  font-size: 11px;
  font-family: var(--font-heading);
  font-weight: 700;
  border-radius: 0.5rem;
  color: var(--slate-600);
  cursor: pointer;
  transition: all 0.15s ease;
}

.dark .bio-cite-btn,
.dark-mode .bio-cite-btn {
  background-color: var(--slate-800);
  border-color: var(--slate-700);
  color: var(--slate-300);
}

.bio-cite-btn.active {
  background-color: var(--bio-600);
  border-color: var(--bio-600);
  color: #ffffff;
}

.dark .bio-cite-btn.active,
.dark-mode .bio-cite-btn.active {
  background-color: var(--bio-500);
  border-color: var(--bio-500);
}

.bio-cite-box {
  background-color: var(--slate-50);
  border: 1px solid var(--border-color);
  padding: 1rem;
  border-radius: 0.75rem;
  font-size: 12.5px;
  font-family: monospace;
  line-height: 1.6;
  word-break: break-word;
  color: var(--slate-700);
}

.dark .bio-cite-box,
.dark-mode .bio-cite-box {
  background-color: rgba(30, 41, 59, 0.8);
  border-color: var(--slate-700);
  color: var(--slate-200);
}

/* ==========================================================================
   7. FOOTER - 4-COLUMN WITH BIOMEDICAL MOLECULAR BACKDROP
   ========================================================================== */
.bio-footer-grid-section {
  background-color: #0b1324;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2338bdf8' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  border-top: 1px solid #1e293b;
  color: #cbd5e1;
  padding: 4rem 0 2rem;
  margin-top: auto;
  position: relative;
  overflow: hidden;
}

.dark .bio-footer-grid-section,
.dark-mode .bio-footer-grid-section {
  background-color: #020617;
  border-top-color: #1e293b;
}

.bio-f-grid-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
  .bio-f-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .bio-f-grid-4 {
    grid-template-columns: 1.35fr 1fr 1fr 1.15fr;
    gap: 2.5rem;
  }
}

.bio-f-col {
  display: flex;
  flex-direction: column;
}

/* Brand Header in Footer */
.bio-f-brand-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

.bio-f-logo-box {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.bio-f-logo-img {
  max-width: 44px;
  max-height: 44px;
  object-fit: contain;
}

.bio-f-dna-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #0284c7, #10b981);
  border-radius: 0.65rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.35rem;
  box-shadow: 0 4px 10px rgba(2, 132, 199, 0.35);
}

.bio-f-brand-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
  margin: 0;
  line-height: 1.2;
}

.bio-f-issn-row {
  font-size: 11px;
  font-weight: 700;
  color: #38bdf8;
  margin-top: 4px;
  display: flex;
  align-items: center;
}

.bio-f-about-desc {
  font-size: 12.5px;
  line-height: 1.7;
  color: #94a3b8;
  margin: 0 0 1.5rem 0;
}

/* Published by Card */
.bio-f-pub-card {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid #1e293b;
  border-radius: 0.5rem;
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.bio-f-pub-title {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #10b981;
}

.bio-f-pub-line {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 13px;
  color: #cbd5e1;
}

.bio-f-pub-line strong {
  color: #ffffff;
  font-weight: 700;
}

/* Heading Bars for Columns */
.bio-f-heading-bar {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #ffffff;
  margin: 0 0 1.5rem 0;
  display: flex;
  align-items: center;
  gap: 6px;
}

.bio-f-bar-accent {
  color: #0ea5e9;
  font-weight: 900;
  font-size: 14px;
}

/* Navigation Lists */
.bio-f-link-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.bio-f-link-list li a {
  display: inline-flex;
  align-items: center;
  color: #cbd5e1;
  font-size: 13.5px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.bio-f-link-list li a::before {
  content: '›';
  font-size: 16px;
  font-weight: 700;
  color: #0ea5e9;
  margin-right: 8px;
  line-height: 1;
  transition: transform 0.2s ease;
}

.bio-f-link-list li a:hover {
  color: #ffffff;
  padding-left: 5px;
}

.bio-f-link-list li a:hover::before {
  color: #10b981;
  transform: translateX(2px);
}

/* Abstracting & Indexing Badges Grid */
.bio-f-badges-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.bio-f-badge {
  border: 1px solid #1e293b;
  background: rgba(15, 23, 42, 0.85);
  border-radius: 4px;
  padding: 0.6rem 0.5rem;
  font-family: var(--font-heading);
  font-size: 11.5px;
  font-weight: 700;
  text-align: center;
  color: #ffffff;
  text-decoration: none;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bio-f-badge:hover {
  border-color: #0284c7;
  background: rgba(2, 132, 199, 0.15);
  color: #38bdf8;
  transform: translateY(-1px);
}

.bio-f-badge-scopus { color: #38bdf8; }
.bio-f-badge-sinta { color: #34d399; }
.bio-f-badge-doaj { color: #38bdf8; }
.bio-f-badge-crossref { color: #f43f5e; }
.bio-f-badge-pubmed { color: #60a5fa; }
.bio-f-badge-scholar { color: #a78bfa; }

/* Visitor Statistics Card */
.bio-f-stats-card {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid #1e293b;
  border-radius: 0.5rem;
  padding: 0.85rem 1.15rem;
}

.bio-f-stats-label {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #94a3b8;
  display: block;
  margin-bottom: 0.35rem;
}

.bio-f-stats-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.bio-f-stats-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 12.5px;
  color: #10b981;
  font-weight: 600;
}

.bio-f-stats-count {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.02em;
}

/* Creative Commons License Wrap */
.bio-f-license-wrap {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid #1e293b;
  border-radius: 0.5rem;
  padding: 1.15rem 1.5rem;
  margin-bottom: 2rem;
}

.bio-f-license-inner {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

@media (min-width: 768px) {
  .bio-f-license-inner {
    flex-direction: row;
    align-items: center;
  }
}

.bio-f-license-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid #0ea5e9;
  padding: 4px 12px;
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 800;
  color: #38bdf8;
  background: rgba(14, 165, 233, 0.12);
  border-radius: 4px;
  flex-shrink: 0;
}

.bio-f-license-desc {
  font-size: 12.5px;
  color: #94a3b8;
  line-height: 1.6;
  margin: 0;
  font-weight: 400;
}

.bio-f-license-desc a {
  color: #38bdf8;
  text-decoration: underline;
}

.bio-f-license-desc a:hover {
  color: #ffffff;
}

/* Copyright Row */
.bio-f-copyright-row {
  border-top: 1px solid #1e293b;
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: center;
  font-size: 12px;
  color: #64748b;
}

@media (min-width: 768px) {
  .bio-f-copyright-row {
    flex-direction: row;
    justify-content: space-between;
  }
}

.bio-f-powered-text {
  color: #64748b;
}

/* ==========================================================================
   8. FORMS & AUTHENTICATION
   ========================================================================== */
.bio-auth-card {
  max-width: 480px;
  margin: 3rem auto;
  background-color: #ffffff;
  padding: 2.5rem;
  border-radius: 1rem;
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.dark .bio-auth-card,
.dark-mode .bio-auth-card {
  background-color: var(--slate-900);
  border-color: var(--slate-800);
}

.bio-form-group {
  margin-bottom: 1.25rem;
}

.bio-form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--text-heading);
}

.bio-form-input {
  width: 100%;
  padding: 0.65rem 1rem;
  font-size: 14px;
  border: 1px solid var(--border-color);
  border-radius: 0.65rem;
  background-color: #ffffff;
  color: var(--text-main);
  transition: border-color 0.2s ease;
}

.dark .bio-form-input,
.dark-mode .bio-form-input {
  background-color: var(--slate-800);
  border-color: var(--slate-700);
  color: #ffffff;
}

.bio-form-input:focus {
  outline: none;
  border-color: var(--bio-500);
}