/**
 * ============================================================
 * STYLE.CSS - SLiMS Library Theme
 * ============================================================
 * @Author: Waris Agung Widodo <user>
 * @Email:  ido.alit@gmail.com
 * @Version: 2.0 (Optimized)
 * ============================================================
 */

/* ============================================================
   TABLE OF CONTENTS
   1.  CSS Variables & Reset
   2.  Scrollbar & Base Styles
   3.  Navbar
   4.  Hamburger Menu & Mobile Nav
   5.  Buttons
   6.  Hero Section
   7.  Container & Sections
   8.  Cards (Topic, Book, Member, Info)
   9.  Tags & Lists
  10.  Footer
  11.  Go to Top Button
  12.  Modal
  13.  Page: Information
  14.  Page: Librarian Profile
  15.  Page: Login Member
  16.  Page: Login Admin
  17.  Page: News
  18.  Page: Member Area
  19.  Page: Search Result
  20.  Page: Book List
  21.  Page: Book Detail
  22.  Responsive Adjustments
   ============================================================ */

/* ============================================================
   1. CSS VARIABLES & RESET
   ============================================================ */
:root {
    /* Brand Colors */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #eef2ff;
    --primary-soft: #e0e7ff;
    --accent: #f59e0b;
    
    /* Dark Theme */
    --dark: #0a0f1f;
    --dark-surface: #141b2d;
    
    /* Neutral */
    --card-bg: #ffffff;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --light-bg: #f8fafc;
    
    /* Radius */
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 12px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 8px 30px rgba(0,0,0,0.08);
    --shadow-lg: 0 20px 50px rgba(0,0,0,0.10);
    --shadow-xl: 0 30px 70px rgba(0,0,0,0.12);
    
    /* Transition */
    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

body {
    background: var(--light-bg);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

/* ============================================================
   2. SCROLLBAR & BASE STYLES
   ============================================================ */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #f1f5f9; }
::-webkit-scrollbar-thumb { 
    background: var(--primary); 
    border-radius: 10px; 
}
::-webkit-scrollbar-thumb:hover { background: var(--primary-dark); }

/* Utility */
.me-2 { margin-right: 12px; }
.mb-2 { margin-bottom: 12px; }
.mb-3 { margin-bottom: 18px; }

/* ============================================================
   3. NAVBAR
   ============================================================ */
.navbar {
    position: fixed !important;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 0.8rem 2.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
    background: transparent;
}

/* Scrolled state */
.navbar.scrolled {
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(16px);
    box-shadow: 0 4px 30px rgba(0,0,0,0.06);
    border-bottom: 1px solid rgba(226,232,240,0.6);
}

.navbar.scrolled .brand-logo { color: var(--dark); }
.navbar.scrolled .brand-title span.sub { color: var(--text-muted); }
.navbar.scrolled .nav-links a { color: var(--text-muted); }
.navbar.scrolled .nav-links a:hover,
.navbar.scrolled .nav-links a.active { color: var(--primary); }
.navbar.scrolled .btn-outline {
    border-color: var(--border-color) !important;
    color: var(--text-main) !important;
}
.navbar.scrolled .btn-outline:hover {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
}
.navbar.scrolled .hamburger span { background: var(--dark); }
.navbar.scrolled i.fa-shopping-basket { color: var(--text-muted) !important; }

/* Brand */
.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.125rem;
    color: white;
}

.brand-logo i {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--primary), #8b5cf6);
    color: white;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 4px 20px rgba(99,102,241,0.4);
}

.brand-title { display: flex; flex-direction: column; }
.brand-title span.sub { 
    font-size: 0.7rem; 
    color: rgba(255,255,255,0.5); 
    font-weight: 400; 
    letter-spacing: 0.3px; 
}

/* Navigation Links */
.nav-links {
    display: flex;
    align-items: center;
    gap: 2.2rem;
    list-style: none;
}

.nav-links li {
    display: inline-flex;
    align-items: center;
    position: relative;
}

.nav-links .nav-link {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    padding: 0.5rem 0;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
    position: relative;
    transition: var(--transition);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-links a:hover,
.nav-links a.active { color: white; }

.nav-links .nav-link i.fa-shopping-basket {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.7);
    transition: var(--transition);
}

.nav-links .nav-item:hover .nav-link i.fa-shopping-basket {
    color: #ffffff;
}

/* Badge Counter */
.nav-links .badge-danger {
    position: absolute;
    top: -4px;
    right: -10px;
    background: #ef4444;
    color: #ffffff;
    font-size: 10px;
    font-weight: 700;
    padding: 5px;
    border-radius: 50px;
    min-width: 14px;
    height: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

/* Avatar & Dropdown Toggle */
.nav-links .dropdown-toggle {
    gap: 8px;
    color: rgba(255,255,255,0.85);
}

.nav-links .dropdown-toggle img {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    margin: 0 !important;
}

.nav-links .nav-item:hover .dropdown-toggle img {
    border-color: var(--primary);
    transform: scale(1.05);
}

.nav-links .nav-item.dropdown > a::after { display: none !important; }

/* Dropdown Menu */
.nav-links .dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    z-index: 1000;
    display: none;
    min-width: 180px;
    padding: 8px;
    margin: 0;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.nav-links .dropdown.show .dropdown-menu,
.nav-links .dropdown:hover .dropdown-menu { display: block; }

.nav-links .dropdown-item {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 10px 14px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-main);
    border: 0;
    border-radius: calc(var(--radius-sm) - 4px);
    transition: var(--transition);
}

.nav-links .dropdown-item i {
    color: var(--text-muted);
    width: 16px;
    text-align: center;
    margin-right: 10px !important;
    transition: var(--transition);
}

.nav-links .dropdown-item:hover {
    color: var(--primary-dark);
    background-color: var(--primary-light);
}

.nav-links .dropdown-item:hover i { color: var(--primary); }

.nav-links .dropdown-item[href*="logout"]:hover {
    color: #ef4444;
    background-color: #fef2f2;
}

.nav-links .dropdown-item[href*="logout"]:hover i { color: #ef4444; }

.nav-links .dropdown-divider {
    height: 1px;
    margin: 6px 0;
    background-color: var(--border-color);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* ============================================================
   4. HAMBURGER MENU & MOBILE NAV
   ============================================================ */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
    padding: 4px;
    background: transparent;
    border: none;
    outline: none;
}

.hamburger span {
    display: block;
    width: 28px;
    height: 3px;
    background: white;
    border-radius: 4px;
    transition: var(--transition);
    transform-origin: center;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}
.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* Mobile Overlay */
.mobile-nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 15, 31, 0.7);
    backdrop-filter: blur(12px);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.mobile-nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    max-width: 85%;
    height: 100vh;
    background: var(--dark-surface);
    padding: 80px 2rem 2rem;
    z-index: 1000;
    transition: var(--transition);
    overflow-y: auto;
    box-shadow: -10px 0 40px rgba(0,0,0,0.3);
}

.mobile-nav.open { right: 0; }

.mobile-nav .mobile-nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mobile-nav .mobile-nav-links li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0.8rem 1.2rem;
    border-radius: var(--radius-sm);
    color: rgba(255,255,255,0.7);
    font-weight: 500;
    font-size: 1rem;
    transition: var(--transition);
}

.mobile-nav .mobile-nav-links li a:hover,
.mobile-nav .mobile-nav-links li a.active {
    background: rgba(99,102,241,0.15);
    color: white;
}

.mobile-nav .mobile-nav-links li a i {
    width: 24px;
    color: var(--primary);
}

.mobile-nav .mobile-divider {
    border: none;
    border-top: 1px solid rgba(255,255,255,0.06);
    margin: 1rem 0;
}

.mobile-nav .mobile-actions {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-top: 0.5rem;
}

.mobile-nav .mobile-actions .btn {
    justify-content: center;
    padding: 0.8rem;
}

.mobile-nav .mobile-actions .btn-outline {
    border-color: rgba(255,255,255,0.15);
    color: rgba(255,255,255,0.8);
}

.mobile-nav .mobile-actions .btn-outline:hover {
    background: rgba(99,102,241,0.15);
    border-color: var(--primary);
    color: white;
}

/* Mobile Dropdown */
.mobile-nav .dropdown-menu {
    position: static !important;
    float: none !important;
    transform: none !important;
    width: 100% !important;
    margin-top: 0.5rem !important;
    padding: 0.5rem 0 0.5rem 1.25rem !important;
    background-color: rgba(0, 0, 0, 0.2) !important;
    border: none !important;
    border-left: 2px solid var(--primary) !important;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0 !important;
    box-shadow: none !important;
}

.mobile-nav .dropdown-menu.show {
    display: flex !important;
    flex-direction: column;
    gap: 0.25rem;
}

.mobile-nav .dropdown-item {
    display: flex !important;
    align-items: center;
    gap: 10px;
    padding: 0.6rem 0.8rem !important;
    color: rgba(255,255,255,0.7) !important;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    background: transparent !important;
}

.mobile-nav .dropdown-item i {
    width: 20px;
    color: var(--primary);
    text-align: center;
}

.mobile-nav .dropdown-item:hover,
.mobile-nav .dropdown-item:focus {
    background: rgba(99,102,241,0.15) !important;
    color: #ffffff !important;
}

.mobile-nav .dropdown-toggle::after {
    margin-left: auto;
    transition: transform 0.2s ease;
}

.mobile-nav .dropdown.show .dropdown-toggle::after {
    transform: rotate(180deg);
}

.mobile-nav .dropdown-divider {
    border-top: 1px solid rgba(255,255,255,0.08) !important;
    margin: 0.4rem 0 !important;
}

.mobile-nav .dropdown-item[href*="logout"] {
    color: #f87171 !important;
}

.mobile-nav .dropdown-item[href*="logout"] i {
    color: #f87171 !important;
}

.mobile-nav .dropdown-item[href*="logout"]:hover {
    background: rgba(239,68,68,0.15) !important;
    color: #fca5a5 !important;
}

.mobile-nav .mobile-language {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255,255,255,0.06);
}

.mobile-nav .mobile-language .lang-btn {
    padding: 4px 12px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.06);
    background: transparent;
    color: rgba(255,255,255,0.5);
    font-size: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
}

.mobile-nav .mobile-language .lang-btn:hover {
    border-color: var(--primary);
    color: white;
}

/* ============================================================
   5. BUTTONS
   ============================================================ */
.btn {
    border-radius: 50px !important;
    font-weight: 600 !important;
    font-size: 0.85rem !important;
    cursor: pointer !important;
    border: none !important;
    transition: var(--transition) !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
    padding: 8px 16px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #8b5cf6);
    color: white;
    box-shadow: 0 4px 20px rgba(99,102,241,0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(99,102,241,0.5);
}

.btn-outline {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.15) !important;
    color: rgba(255,255,255,0.8) !important;
}

.btn-outline:hover {
    background: rgba(99,102,241,0.15);
    border-color: var(--primary);
    color: white;
}

.btn-outline.btn-grey {
    border-color: var(--border-color) !important;
    color: var(--text-main) !important;
}

/* Styling Utama Tombol Outline Primary */
.btn-outline-primary, .biblioMarkFormAction input{
    color: var(--primary); 
    background-color: transparent !important;
    border: 1.5px solid var(--primary) !important;
    border-radius: 0.375rem !important;
    flex-wrap: wrap;

    cursor: pointer;
    user-select: none;
    transition: all 0.2s ease-in-out;
}

.btn-outline-primary:hover, .biblioMarkFormAction input:hover{
    color: #ffffff;
    background-color: var(--primary);
    border-color: var(--primary);
    text-decoration: none !important;
}

.biblioMarkFormAction input{
    padding: 8px 16px;
    margin-bottom: 8px;
}

/* ============================================================
   6. HERO SECTION
   ============================================================ */
.hero-section {
    padding: 120px 2rem 70px;
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    background: var(--dark);
}

/* Particles.js */
#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    z-index: 2;
}

#particles-js canvas.particles-js-canvas-el {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    z-index: 2 !important;
}

/* Animated Mesh Gradient */
.hero-mesh {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        radial-gradient(circle at 20% 50%, rgba(99,102,241,0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139,92,246,0.12) 0%, transparent 40%),
        radial-gradient(circle at 50% 80%, rgba(99,102,241,0.08) 0%, transparent 45%),
        radial-gradient(circle at 10% 90%, rgba(139,92,246,0.06) 0%, transparent 35%),
        var(--dark) !important;
    animation: meshFloat 15s ease-in-out infinite alternate;
}

@keyframes meshFloat {
    0% {
        background:
            radial-gradient(circle at 20% 50%, rgba(99,102,241,0.15) 0%, transparent 50%),
            radial-gradient(circle at 80% 20%, rgba(139,92,246,0.12) 0%, transparent 40%),
            radial-gradient(circle at 50% 80%, rgba(99,102,241,0.08) 0%, transparent 45%),
            radial-gradient(circle at 10% 90%, rgba(139,92,246,0.06) 0%, transparent 35%),
            var(--dark);
    }
    50% {
        background:
            radial-gradient(circle at 60% 40%, rgba(99,102,241,0.16) 0%, transparent 45%),
            radial-gradient(circle at 20% 70%, rgba(139,92,246,0.13) 0%, transparent 40%),
            radial-gradient(circle at 80% 60%, rgba(99,102,241,0.09) 0%, transparent 50%),
            radial-gradient(circle at 40% 20%, rgba(139,92,246,0.07) 0%, transparent 35%),
            var(--dark);
    }
    100% {
        background:
            radial-gradient(circle at 50% 50%, rgba(99,102,241,0.14) 0%, transparent 45%),
            radial-gradient(circle at 80% 80%, rgba(139,92,246,0.11) 0%, transparent 40%),
            radial-gradient(circle at 20% 20%, rgba(99,102,241,0.08) 0%, transparent 50%),
            radial-gradient(circle at 60% 90%, rgba(139,92,246,0.05) 0%, transparent 35%),
            var(--dark);
    }
}

/* Glowing Orbs */
.hero-orbs {
    position: absolute;
    inset: 0;
    z-index: 1;
    overflow: hidden;
    pointer-events: none;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: orbFloat 20s ease-in-out infinite alternate;
}

.orb-1 {
    width: 300px;
    height: 300px;
    background: rgba(99,102,241,0.15);
    top: -80px;
    right: -80px;
    animation-delay: 0s;
}

.orb-2 {
    width: 250px;
    height: 250px;
    background: rgba(139,92,246,0.12);
    bottom: -40px;
    left: -40px;
    animation-delay: 5s;
}

.orb-3 {
    width: 150px;
    height: 150px;
    background: rgba(99,102,241,0.10);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 10s;
}

@keyframes orbFloat {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(20px, -20px) scale(1.1); }
    100% { transform: translate(-10px, 10px) scale(0.95); }
}

/* Hero Content */
.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 850px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    padding: 0.4rem 1.2rem;
    border-radius: 50px;
    background: rgba(99,102,241,0.15);
    border: 1px solid rgba(99,102,241,0.2);
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 1.2rem;
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 800;
    color: white;
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--primary), #a78bfa, var(--primary));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 4s ease-in-out infinite alternate;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}

.hero-subtitle {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.6);
    max-width: 550px;
    margin: 0 auto 2.2rem;
}

/* Search Box */
.search-container {
    max-width: 720px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.search-box {
    background: rgba(255,255,255,0.06);
    backdrop-filter: blur(12px);
    border-radius: 60px;
    padding: 6px 8px 6px 28px;
    display: flex;
    align-items: center;
    border: 1px solid rgba(255,255,255,0.08);
    transition: var(--transition);
}

.search-box:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 40px rgba(99,102,241,0.15);
    background: rgba(255,255,255,0.08);
}

.search-input {
    border: none;
    outline: none;
    width: 100%;
    font-size: 1rem;
    color: white;
    background: transparent;
    padding: 0.8rem 0;
}

.search-input::placeholder { color: rgba(255,255,255,0.4); }

.search-btn {
    border-radius: 50px;
    padding: 0.75rem 2rem;
}

/* Card Dropdown Utama */
#advanced-wraper.advanced-wraper {
    background-color: #ffffff;
    border-radius: 12px;
    padding: 1.25rem;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    z-index: 9999 !important;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05) !important;
    
    /* Mencegah overflow animasi saat disembunyikan */
    overflow: hidden;

    /* Status Tersembunyi (Awal) untuk Transisi Slide-Fade */
    display: none;
    opacity: 0;
    transform: translateY(-12px);
    transition: opacity 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), 
                transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Status Tampil (Dipicu oleh class .show melalui JS) */
#advanced-wraper.advanced-wraper.show {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.search-header{
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
}

/* Cursor Utility */
.cursor-pointer {
    cursor: pointer;
}

#advanced-wraper .label {
    font-size: 0.875rem;
    font-weight: 600;
    color: #6c757d;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

#close-advanced {
    font-size: 1.1rem;
    transition: transform 0.2s ease, color 0.2s ease;
}

#close-advanced:hover {
    transform: scale(1.15);
    color: #dc3545 !important;
}

.search-by-buttons .btn {
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.4rem 0.85rem;
    transition: all 0.2s ease-in-out;
}

/* Style Tombol Aktif */
.search-by-buttons .btn-primary {
    background-color: #0d6efd;
    border-color: #0d6efd;
    box-shadow: 0 3px 8px rgba(13, 110, 253, 0.25);
}

/* Style Tombol Non-Aktif (Outline) */
.search-by-buttons .btn-outline-secondary {
    color: #495057;
    border-color: #dee2e6;
    background-color: #f8f9fa;
}

.search-by-buttons .btn-outline-secondary:hover {
    background-color: #e9ecef;
    border-color: #ced4da;
    color: #212529;
}

.search-divider {
    display: flex;
    align-items: center;
    text-align: center;
    color: #6c757d;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0.85rem 0 0.85rem 0; 
    user-select: none;
}

.search-divider::before,
.search-divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px dashed #dee2e6; 
}

.search-divider::before {
    margin-right: 0.75rem;
}

.search-divider::after {
    margin-left: 0.75rem;
}

/* Tombol Disabled "OR TRY" */
.search-by-buttons .btn-light:disabled {
    background-color: #f1f3f5;
    border-color: transparent;
    color: #adb5bd;
    opacity: 1;
    font-weight: 600;
}

#last-keywords-container {
    border-top: 1px solid #f1f3f5;
    padding-top: 0.5rem;
}

/* Item Link Riwayat */

#last-keywords-list a {
    border-radius: 6px;
    padding: 0.5rem 0.75rem !important;
    transition: background-color 0.2s ease, padding-left 0.2s ease;
    color: #495057 !important;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
}

#last-keywords-list a:hover {
    background-color: #f8f9fa;
    padding-left: 1rem !important; /* Efek bergeser sedikit ke kanan saat dicover */
    color: #0d6efd !important;
}

#last-keywords-list a:hover i {
    color: #0d6efd !important;
}

#last-keywords-list a span {
    display: inline-flex;
    align-items: center;
}

/* Icon Jam dan Panah */
#last-keywords-list .fa-clock,
#last-keywords-list .fa-angle-right {
    transition: color 0.2s ease;
}


/* ============================================================
   7. CONTAINER & SECTIONS
   ============================================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 70px 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.section-title {
    display: flex;
    flex-direction: column;
    align-items: start;
}

.section-title h2 {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    padding-left: 0;
}

.section-title h2 i {
    color: var(--primary);
    margin-right: 12px;
}

.section-title p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-top: 4px;
}

/* Section Variants */
.section-soft-white {
    background: #ffffff;
    padding: 70px 0;
}
.section-soft-white .section-title h2 { color: var(--dark); }
.section-soft-white .section-title p { color: var(--text-muted); }

.section-light-indigo {
    background: #f1f4ff;
    padding: 70px 0;
}
.section-light-indigo .section-title h2 { color: var(--dark); }
.section-light-indigo .section-title p { color: var(--text-muted); }

.section-light-slate {
    background: #f0f2f8;
    padding: 70px 0;
}
.section-light-slate .section-title h2 { color: var(--dark); }
.section-light-slate .section-title p { color: var(--text-muted); }

.section-white {
    background: #ffffff;
    padding: 70px 0;
}
.section-white .section-title h2 { color: var(--dark); }
.section-white .section-title p { color: var(--text-muted); }

/* ============================================================
   8. CARDS (Topic, Book, Member, Info)
   ============================================================ */
/* Topic Cards */
.topics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1.5rem;
}

.topic-card {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    padding: 1.8rem 1rem;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.topic-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    width: 100%;
    height: 4px;
    transition: var(--transition);
}

.topic-card:hover::before { opacity: 1; }

.topic-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.topic-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.topic-card:hover .topic-icon {
    background: var(--primary);
    color: white;
    transform: scale(1.05);
}

.topic-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--dark);
    position: relative;
    z-index: 1;
}

/* Book Cards */
.books-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(175px, 1fr));
    gap: 1.8rem;
}

.book-card {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
    box-shadow: var(--shadow-sm);
}

.book-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.book-cover {
    height: 230px;
    background: #f1f5f9;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.book-cover img {
    height: 100%;
    width: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.book-card:hover .book-cover img { transform: scale(1.06); }

.book-info {
    padding: 1.2rem 1rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.book-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--dark);
    line-height: 1.3;
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.book-author {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: auto;
}

/* Member Cards */
.members-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.member-card {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 1.25rem;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.member-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

.member-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-light);
    transition: var(--transition);
}

.member-card:hover .member-avatar { border-color: var(--primary); }

.member-details h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 2px;
}

.member-role {
    font-size: 0.8rem;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 8px;
}

.member-stats {
    display: flex;
    gap: 12px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.member-stats span b { color: var(--dark); }

/* Info Wrapper (Location) */
.info-wrapper {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1fr;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.info-wrapper:hover { box-shadow: var(--shadow-lg); }

.map-box iframe {
    width: 100%;
    height: 100%;
    min-height: 380px;
    border: none;
}

.info-content {
    padding: 2.8rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.info-content h3 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 1rem;
}

.info-content p {
    color: var(--text-muted);
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
}

.info-content p i { color: var(--primary); margin-right: 10px; }

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 1rem;
}

.social-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--light-bg);
    color: var(--dark);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    font-size: 1.1rem;
}

.social-icon:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(99,102,241,0.25);
}

/* ============================================================
   9. TAGS & LISTS
   ============================================================ */
.tags-list {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.tag-pill {
    padding: 6px 18px;
    border-radius: 50px;
    background: var(--card_bg);
    border: 1px solid var(--border-color);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition);
    cursor: pointer;
}

.tag-pill:hover,
.tag-pill.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    box-shadow: 0 4px 20px rgba(99,102,241,0.2);
    transform: translateY(-2px);
}

/* ============================================================
   10. FOOTER
   ============================================================ */
footer {
    background: var(--dark);
    color: #94a3b8;
    padding: 70px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 40px;
}

.footer-brand h3 {
    color: white;
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.7;
    max-width: 380px;
}

.footer-links h4,
.footer-newsletter h4 {
    color: white;
    font-size: 1rem;
    margin-bottom: 1.25rem;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a:hover { color: white; }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding-top: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* ============================================================
   11. GO TO TOP BUTTON
   ============================================================ */
.go-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--primary), #8b5cf6);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.3rem;
    cursor: pointer;
    box-shadow: 0 8px 30px rgba(99,102,241,0.4);
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.go-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.go-top:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 12px 40px rgba(99,102,241,0.5);
}

/* ============================================================
   12. MODAL
   ============================================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 15, 31, 0.6);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 660px;
    transform: translateY(30px) scale(0.96);
    transition: var(--transition);
    padding-bottom: 20px;
}

.modal-body {
    padding: 2.5rem;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-overlay.active .modal-card {
    transform: translateY(0) scale(1);
}

.modal-header {
    padding: 1.5rem 2.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.8rem;
}

.modal-header h3 {
    font-size: 1.3rem;
    color: var(--dark);
}

.modal-header h3 i { color: var(--primary); margin-right: 10px; }

.close-modal {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
    transition: var(--transition);
}

.close-modal:hover { color: var(--dark); transform: rotate(90deg); }

#cite-modal .modal-header{
    margin-bottom: 0;
}

/* Form */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 0.8rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--dark);
}

.form-control {
    padding: 0.7rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    outline: none;
    font-size: 0.9rem;
    transition: var(--transition);
    background: var(--light-bg);
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(99,102,241,0.1);
    background: white;
}

.form-control option { background: white; }

/* ============================================================
   13. PAGE: INFORMATION
   ============================================================ */
.section-info {
    background: var(--card-bg);
    padding: 60px 0 70px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    margin-bottom: 3rem;
}

.info-card {
    position: relative;
    background: var(--card-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: var(--transition);
}

.info-card::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
}

.info-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-soft);
}

.info-card .card-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 1.2rem;
}

.info-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 1rem;
}

.info-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 0.4rem;
}

.info-card p strong { color: var(--text-main); }

.info-card .info-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 6px 0;
    color: var(--text-main);
    font-size: 0.95rem;
}

.info-card .info-item i {
    color: var(--primary);
    width: 20px;
    text-align: center;
}

.info-card .schedule-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.95rem;
}

.info-card .schedule-item:last-child { border-bottom: none; }

.info-card .schedule-item .day {
    font-weight: 600;
    color: var(--text-main);
}

.info-card .schedule-item .time {
    color: var(--text-muted);
    font-weight: 500;
}

.info-card-full {
    position: relative;
    background: var(--card-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    padding: 2rem 2.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: var(--transition);
}

.info-card-full::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
}

.info-card-full:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-soft);
}

.info-card-full .card-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 1.2rem;
}

.info-card-full h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 0.8rem;
}

.info-card-full p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.8;
    max-width: 800px;
}

.map-section {
    margin-top: 2.5rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--border-color);
}

.map-section h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 1.2rem;
}

.map-section h3 i {
    color: var(--primary);
    margin-right: 10px;
}

.map-wrapper {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.map-wrapper:hover { box-shadow: var(--shadow-lg); }

.map-wrapper iframe {
    width: 100%;
    height: 380px;
    border: none;
    display: block;
}

/* ============================================================
   14. PAGE: LIBRARIAN PROFILE
   ============================================================ */
/* Grid wrapper for librarian cards */
:has(> .librarian) {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 20px !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

.librarian {
    position: relative;
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: 20px;
    width: 100%;
    box-sizing: border-box;
    margin: 0;
    padding: 22px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: var(--transition);
}

.librarian::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary), var(--primary-dark));
}

.librarian:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* Photo Column */
.librarian > .span2 {
    width: auto;
    margin: 0;
    float: none;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.librarian-image img,
.librarian > .span2 img {
    display: block;
    width: 110px;
    height: 110px;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid var(--card-bg);
    background: var(--primary-light);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.librarian:hover .librarian-image img,
.librarian:hover > .span2 img {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

/* Info Column */
.librarian > .span8 {
    width: auto;
    margin: 0;
    float: none;
    min-width: 0;
}

.librarian .row-fluid {
    display: grid;
    grid-template-columns: 85px 1fr;
    gap: 12px;
    width: 100%;
    margin: 0;
    padding: 9px 0;
    border-bottom: 1px solid var(--primary-light);
}

.librarian .row-fluid:last-child { border-bottom: none; }

.librarian .key {
    width: auto;
    margin: 0;
    float: none;
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.6px;
    line-height: 1.5;
}

.librarian .span7,
.librarian .span9 {
    width: auto;
    margin: 0;
    float: none;
    min-width: 0;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-main);
    line-height: 1.5;
    word-break: break-word;
}

.librarian .row-fluid:first-child .span7 {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
}

.librarian .row-fluid:nth-child(3) .span7 { color: var(--text-muted); }

/* Social Media */
.librarian-social {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.librarian-social li {
    display: inline-block;
    margin: 0;
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 500;
    color: var(--text-muted);
    background: var(--primary-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.librarian-social li:hover {
    color: var(--card-bg);
    background: var(--primary);
    border-color: var(--primary);
    transform: translateY(-2px);
}

/* ============================================================
   15. PAGE: LOGIN MEMBER
   ============================================================ */
.login-card-wrapper {
    position: relative;
    background: var(--card-bg);
    padding: 45px 40px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    width: 100%;
    box-sizing: border-box;
    transition: var(--transition);
}

.login-card-wrapper::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
}

.login-card-wrapper:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.login-card-wrapper > p,
.login-card-wrapper > div:not(form) {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-muted);
    margin-bottom: 40px !important;
}

.login-card-wrapper form {
    max-width: 440px;
    margin: 0 auto;
    width: 100%;
}

.login-card-wrapper form .form-group,
.login-card-wrapper form div[class*="control-group"],
.login-card-wrapper form .mb-3 {
    position: relative;
    margin-bottom: 24px !important;
}

.login-card-wrapper form .fieldLabel {
    display: block;
    font-weight: 700;
    color: var(--text-muted);
    margin-top: 10px;
    letter-spacing: 0.8px;
    transition: var(--transition);
}

.login-card-wrapper form .form-group:focus-within .fieldLabel,
.login-card-wrapper form div[class*="control-group"]:focus-within .fieldLabel {
    color: var(--primary);
}

.login-card-wrapper form input[type="text"],
.login-card-wrapper form input[type="password"] {
    width: 100%;
    height: 52px;
    padding: 12px 18px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-main);
    background-color: var(--primary-light);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-sm);
    box-sizing: border-box;
    transition: var(--transition);
}

.login-card-wrapper form input[type="text"]:focus,
.login-card-wrapper form input[type="password"]:focus {
    background-color: var(--card-bg);
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 4px var(--primary-soft);
}

.login-card-wrapper form .error,
.login-card-wrapper form .invalid-feedback {
    font-size: 13px;
    color: #ef4444;
    margin-top: 6px;
    display: block;
}

.login-card-wrapper form button[type="submit"],
.login-card-wrapper form input[type="submit"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 52px;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    color: var(--card-bg);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    margin-top: 12px;
}

.login-card-wrapper form button[type="submit"]:hover,
.login-card-wrapper form input[type="submit"]:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--dark-surface));
    transform: translateY(-1.5px);
    box-shadow: var(--shadow-md);
}

.login-card-wrapper form a {
    display: inline-block;
    font-size: 14px;
    color: var(--primary);
    text-decoration: none;
    margin-top: 16px;
    font-weight: 600;
    transition: var(--transition);
}

.login-card-wrapper form a:hover {
    color: var(--accent);
    text-decoration: underline;
}

/* ============================================================
   16. PAGE: LOGIN ADMIN
   ============================================================ */
#loginForm {
    position: relative;
    background: var(--card-bg);
    padding: 45px 40px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    width: 100%;
    box-sizing: border-box;
    transition: var(--transition);
}

#loginForm::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
}

#loginForm:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

#loginForm form {
    max-width: 440px;
    margin: 0 auto;
    width: 100%;
}

#loginForm form :is(div, p) {
    position: relative;
    margin-bottom: 12px !important;
}

#loginForm :is(form label, .heading1) {
    display: block;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 8px !important;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    transition: var(--transition);
}

#loginForm form div:focus-within label { color: var(--primary); }

#loginForm form input {
    width: 100%;
    height: 52px;
    padding: 12px 18px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-main);
    background-color: var(--primary-light);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-sm);
    box-sizing: border-box;
    transition: var(--transition);
}

#loginForm form input:focus {
    background-color: var(--card-bg);
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 4px var(--primary-soft);
}

#loginForm .marginTop { margin-top: 24px !important; }

#loginForm .remember_forgot { margin-bottom: 16px !important; }

#loginForm .remember {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 !important;
}

#loginForm .remember input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
    cursor: pointer;
    margin: 0;
}

#loginForm .remember label {
    display: inline-block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-main);
    text-transform: none;
    letter-spacing: normal;
    margin: 0 !important;
    cursor: pointer;
}

#loginForm .marginTop:has(> .loginButton) {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

#loginForm .marginTop > :not(.loginButton):not(.homeButton) {
    grid-column: 1 / -1;
}

.loginButton,
.homeButton {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100% !important;
    height: 50px;
    box-sizing: border-box;
    padding: 0 20px;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.loginButton {
    color: var(--primary-light) !important;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border: none;
    box-shadow: var(--shadow-sm);
}

.loginButton:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--dark-surface));
    transform: translateY(-1.5px);
    box-shadow: var(--shadow-md);
}

.homeButton {
    color: var(--primary);
    background: transparent;
    border: 2px solid var(--primary);
}

.homeButton:hover {
    color: var(--card-bg);
    background: var(--primary);
    transform: translateY(-1.5px);
    box-shadow: var(--shadow-md);
}

.forgotButton {
    display: inline-block;
    align-self: center;
    margin-top: 20px !important;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
    text-align: center;
}

.forgotButton:hover {
    color: var(--accent);
    text-decoration: underline;
}

.reset-info { margin-bottom: 20px; }

#loginForm .alert {
    padding: 16px 24px;
    margin-bottom: 28px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    width: 100%;
    box-sizing: border-box;
}

#loginForm .alert-danger {
    color: #ef4444;
    background-color: #fef2f2;
    border: 1px solid #fee2e2;
}

#loginForm .alert-warning {
    color: #b45309;
    background-color: #fffbeb;
    border: 1px solid #fde68a;
}

/* ============================================================
   17. PAGE: NEWS
   ============================================================ */
:has(> .card.shadow.mb-3) {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 24px !important;
    width: 100% !important;
    box-sizing: border-box !important;
    margin-bottom: 30px;
}

.card.shadow.mb-3 {
    position: relative;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    margin: 0 !important;
    transition: var(--transition);
}

.card.shadow.mb-3::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
}

.card.shadow.mb-3:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-body {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 28px;
    box-sizing: border-box;
}

.content-date {
    display: flex;
    align-items: center;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.content-date i {
    color: var(--primary);
    margin-right: 8px;
}

.content-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.4;
    margin: 0 0 14px 0 !important;
    transition: var(--transition);
}

.card.shadow.mb-3:hover .content-title { color: var(--primary); }

.content-summary {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
    line-height: 1.6;
    margin: 0 0 24px 0 !important;
    flex-grow: 1;
}

.content-readmore {
    display: flex;
    justify-content: flex-end;
    width: 100%;
}

.content-readmore a.btn-info {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    font-size: 13px;
    font-weight: 600;
    color: var(--card-bg);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border: none;
    border-radius: var(--radius-sm);
    text-decoration: none;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: pointer;
}

.content-readmore a.btn-info:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--dark-surface));
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Alert & Pagination */
.alert {
    position: relative;
    padding: 16px 24px;
    margin-bottom: 28px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    width: 100%;
    box-sizing: border-box;
}

.alert-info {
    color: var(--primary-dark);
    background-color: var(--primary-light);
    border: 1px solid var(--primary-soft);
}

.alert-warning {
    color: #b45309;
    background-color: #fffbeb;
    border: 1px solid #fde68a;
}

.alert.alert-info,
.alert.alert-warning {
    grid-column: 1 / -1 !important;
    width: 100% !important;
}

.pagingList {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 35px;
    padding: 0;
    list-style: none;
    width: 100%;
}

.pagingList li { display: inline-block; margin: 0; padding: 0; }

.pagingList a,
.pagingList b,
.pagingList .disable {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-decoration: none;
    box-sizing: border-box;
    transition: var(--transition);
}

.pagingList a {
    color: var(--text-main);
    background: var(--card-bg);
    border: 1px solid var(--border-color);
}

.pagingList a:hover {
    color: var(--primary-dark);
    background: var(--primary-light);
    border-color: var(--primary-soft);
    transform: translateY(-2px);
}

.pagingList b {
    color: var(--card-bg);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border: none;
    box-shadow: var(--shadow-sm);
}

.pagingList .disable {
    color: var(--text-muted);
    background: var(--primary-light);
    border: 1px solid var(--border-color);
    opacity: 0.6;
    cursor: not-allowed;
}

/* ============================================================
   18. PAGE: MEMBER AREA
   ============================================================ */
#member_sidebar {
    width: 16rem !important;
    min-width: 16rem;
    background-color: #2c3e50 !important;
    color: #ffffff;
    padding: 1.5rem !important;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    border-right: 1px solid #1a252f;
}

#member_sidebar img {
    width: 100%;
    max-width: 140px;
    height: auto;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid #34495e;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    margin-bottom: 1.5rem;
}

#member_sidebar .btn-danger {
    margin-top: auto;
    width: 100%;
    background-color: #e74c3c;
    border: none;
    padding: 10px;
    font-weight: 600;
    border-radius: 6px;
    color: #fff;
    text-decoration: none;
    text-align: center;
    transition: background-color 0.2s;
}

#member_sidebar .btn-danger:hover { background-color: #c0392b; }

#member_content {
    flex-grow: 1;
    padding: 2rem !important;
    background-color: #ffffff;
    box-sizing: border-box;
}

#member_content h1 {
    font-size: 1.75rem;
    color: #2c3e50;
    margin-top: 0.5rem;
}

.mb-4 { margin-bottom: 20px; }

/* Member Tabs */
.nav-tabs {
    display: flex;
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
    border-bottom: 2px solid #e2e8f0;
}

.nav-tabs .nav-item { margin-bottom: -2px; }

.nav-tabs .nav-link {
    display: block;
    padding: 12px 20px;
    font-weight: 600;
    color: #64748b;
    text-decoration: none;
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
    border-bottom: none;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
    margin-right: 4px;
    transition: all 0.2s ease-in-out;
}

.nav-tabs .nav-link:hover {
    color: #2563eb;
    background-color: #f1f5f9;
}

.nav-tabs .nav-link.active {
    color: #2563eb !important;
    background-color: #ffffff !important;
    border-color: #e2e8f0 #e2e8f0 #ffffff !important;
    border-top: 3px solid #2563eb !important;
}

.bg-white.border-right.border-bottom.border-left {
    border: 1px solid #e2e8f0 !important;
    border-top: none !important;
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
    padding: 24px !important;
    background-color: #ffffff;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

/* Member Content Elements */
.tagline {
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 20px;
    padding-bottom: 8px;
}

.memberInfoHead {
    font-size: 1.2rem;
    font-weight: 700;
    color: #1e293b;
}

.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

.table th,
.table td {
    padding: 12px 16px;
    border-bottom: 1px solid #e2e8f0;
    text-align: left;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: #f8fafc;
}

.memberLoanListInfo,
.memberLoanHistInfo,
.memberBasketInfo {
    background-color: #eff6ff;
    color: #1e40af;
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-weight: 500;
    border: 1px solid #bfdbfe;
}

/* Container pembungkus tombol keranjang */
.memberBasketAction {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    margin-top: 1rem;
    margin-bottom: 1rem;
  }
  
  .memberBasketAction .btn-link,
  .memberLoanListInfo a{
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none !important; 
    border-radius: 0.375rem;
    border: 1px solid transparent;
    background-color: transparent;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    padding: 0;
  }
  
  .memberLoanListInfo a,
  .memberLoanHistInfo a{
    color: #19ad20;
    margin-left: 20px;
    font-weight: bold;
  }
  .memberLoanListInfo a:hover,
  .memberLoanHistInfo a:hover{
    color: #0d5c11;
  }

  .memberBasketAction .btn-link.reserve {
    color: #0d6efd;
  }
  
  .memberBasketAction .btn-link.reserve:hover {
    color: #0a4db1;
  }
  
  .memberBasketAction .btn-link.clearAll {
    color: #dc3545;
  }
  
  .memberBasketAction .btn-link.clearAll:hover {
    color: #91212c;
  }
  
  .memberBasketAction .btn-link.clearOne {
    color: #8d4d10;
  }
  
  .memberBasketAction .btn-link.clearOne:hover {
    color: #58300a;
  }
  
  /* Efek Focus untuk Aksesibilitas Keyboard */
  .memberBasketAction .btn-link:focus-visible {
    outline: none;
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
  }
  
.text-sm.text-grey-dark {
    display: inline-flex;
    align-items: center;
    font-size: 0.875rem;
    font-weight: 600;
    color: #4b5563;
    background-color: #f3f4f6;
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid #e5e7eb;
    margin-bottom: 8px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.text-sm.text-grey-dark:has(.text-red) {
    background-color: #fef2f2;
    border-color: #fecaca;
    color: #991b1b;
}

.text-sm.text-grey-dark:has(.text-green) {
    background-color: #f0fdf4;
    border-color: #bbf7d0;
    color: #166534;
}

.text-sm.text-grey-dark i { font-size: 0.95rem; }

.mr-2 { margin-right: 0.5rem !important; }
.text-red { color: #dc2626 !important; }
.text-green { color: #16a34a !important; }

/* ============================================================
   19. PAGE: SEARCH RESULT
   ============================================================ */
.row {
    display: flex;
    flex-wrap: wrap;
    margin-left: -1rem;
    margin-right: -1rem;
}

.col-md-8,
.col-md-4 {
    position: relative;
    width: 100%;
    padding-left: 1rem;
    padding-right: 1rem;
}

@media (min-width: 768px) {
    .col-md-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
    .col-md-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
}

/* Utilities */
.mt-5 { margin-top: 3rem !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }
.text-sm { font-size: 0.875rem !important; }
.text-danger { color: #ef4444 !important; }
.text-decoration-none { text-decoration: none !important; }
.text-grey-darker { color: #334155 !important; }
.img-fluid { max-width: 100%; height: auto; }
.d-flex { display: flex !important; }
.flex-column { flex-direction: column !important; }
.border-0 { border: 0 !important; }
.elevation-1, .elevation-2 {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
}
hr {
    border: 0;
    border-top: 1px solid #e2e8f0;
    margin: 1.25rem 0;
}

/* Suggestion Card */
.card-list { gap: 12px; }

.card.sugestion {
    background: #ffffff;
    border: 1px solid #e2e8f0 !important;
    border-radius: 10px !important;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.card.sugestion:hover {
    transform: translateY(-2px);
    border-color: #cbd5e1 !important;
    box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.06) !important;
}

.card.sugestion .card-body {
    display: grid;
    grid-template-columns: 55px 1fr;
    grid-template-rows: auto auto;
    column-gap: 12px;
    row-gap: 2px;
    padding: 12px !important;
    align-items: center;
}

.card.sugestion .container-img {
    grid-row: 1 / span 2;
    width: 55px;
    height: 75px;
    border-radius: 6px;
    overflow: hidden;
    background: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #e2e8f0;
}

.card.sugestion .container-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card.sugestion .card-text.title { grid-column: 2; margin: 0; }

.card.sugestion .card-text.title a {
    color: #1e293b !important;
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.2s ease;
}

.card.sugestion:hover .card-text.title a { color: #4f46e5 !important; }

.card.sugestion .card-text.author {
    grid-column: 2;
    margin: 0;
    font-size: 0.775rem;
    color: #64748b;
}

.card.sugestion .card-text.author i {
    font-style: normal;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Clustering */
.cluster {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 1rem;
}

.cluster ul { list-style: none; padding-left: 0; margin: 0; }
.cluster li { margin-bottom: 8px; }
.cluster a {
    color: #334155;
    font-size: 0.875rem;
    text-decoration: none;
    transition: color 0.2s ease;
}
.cluster a:hover { color: #4f46e5; }

.search-query-time { margin-bottom: 16px; }
.jsonResultLink, .xmlResultLink {
    color: var(--primary-dark);
    padding: 3px 10px;
}

/* ============================================================
   20. PAGE: BOOK LIST
   ============================================================ */
.biblioPaging { margin-bottom: 20px; }

.biblio-card {
    display: flex;
    gap: 1.25rem;
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 1.25rem;
    margin-bottom: 1.25rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    align-items: flex-start;
}

.biblio-card:hover {
    border-color: #cbd5e1;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.01);
    transform: translateY(-2px);
}

.biblio-cover-wrapper {
    flex-shrink: 0;
    width: 110px;
    position: relative;
}

.biblio-cover {
    width: 100%;
    height: 155px;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    background-color: #f8fafc;
    display: block;
}

.mobile-avail-badge { display: none; }

.biblio-info {
    flex: 1;
    width: 100%;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.biblio-title {
    font-size: 1rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
    line-height: 1.4;
    letter-spacing: -0.2px;
}

.biblio-title a {
    color: #0f172a;
    text-decoration: none;
    transition: color 0.2s ease;
}

.biblio-title a:hover { color: #4f46e5; }

.biblio-authors {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 0.75rem;
}

.author-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    color: #475569;
    background: #f1f5f9;
    padding: 3px 10px;
    border-radius: 50px;
    text-decoration: none;
    border: 1px solid #e2e8f0;
    transition: all 0.2s ease;
}

.author-tag i {
    font-size: 0.75rem;
    color: #6366f1;
}

.author-tag:hover {
    background: #e0e7ff;
    color: #4338ca;
    border-color: #c7d2fe;
}

.biblio-notes {
    font-size: 0.875rem;
    color: #475569;
    line-height: 1.55;
    margin: 0 0 0.75rem 0;
}

.biblio-collapse { 
    display: none; 
    margin-top: 0.75rem; 
    margin-bottom: 0.5rem; 
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease-in-out;
}
.biblio-collapse.show { 
    display: block; 
    max-height: 500px;
}

.btn-expand-toggle .fa-chevron-down {
    transition: transform 0.3s ease;
}

.btn-expand-toggle[aria-expanded="true"] .fa-chevron-down {
    transform: rotate(180deg);
}

.biblio-custom-fields {
    background: #f8fafc;
    width: 100%;
    border: 1px solid #e2e8f0;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.biblio-custom-fields .field-item {
    display: flex;
    font-size: 0.825rem;
    line-height: 1.4;
}

.biblio-custom-fields dt {
    width: 35%;
    color: #64748b;
    font-weight: 600;
    padding-right: 8px;
}

.biblio-custom-fields dd {
    width: 65%;
    color: #0f172a;
    font-weight: 500;
    margin: 0;
}

.btn-expand-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    color: #4f46e5;
    text-decoration: none;
    margin-top: auto;
    padding-top: 4px;
    transition: color 0.2s ease;
}

.btn-expand-toggle,
.btn-expand-toggle:hover,
.btn-expand-toggle:focus,
.btn-expand-toggle:active,
.btn-expand-toggle:visited {
    color: #3730a3;
    text-decoration: none;
}

.btn-expand-toggle i { transition: transform 0.2s ease; }

.biblio-actions {
    flex-shrink: 0;
    width: 140px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.avail-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px 10px;
    border-radius: 8px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    text-align: center;
    margin-bottom: 4px;
}

.avail-label {
    font-size: 0.675rem;
    font-weight: 600;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.avail-num {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.2;
    margin-top: 2px;
}

.status-available .avail-num { color: #16a34a; }
.status-empty .avail-num { color: #dc2626; }

.btn-basket,
.btn-action-primary,
.btn-action-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    padding: 8px 10px;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.2s ease;
    text-align: center;
    cursor: pointer;
    box-sizing: border-box;
}

.btn-basket {
    background: #ffffff;
    color: #475569;
    border: 1px solid #cbd5e1;
}

.btn-basket:hover {
    background: #f1f5f9;
    color: #0f172a;
    border-color: #94a3b8;
}

.btn-action-primary {
    background: #4f46e5;
    color: #ffffff !important;
    border: 1px solid #4f46e5;
}

.btn-action-primary:hover {
    background: #4338ca;
    border-color: #4338ca;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
}

.btn-action-secondary {
    background: #ffffff;
    color: #64748b !important;
    border: 1px solid #e2e8f0;
}

.btn-action-secondary:hover {
    background: #f8fafc;
    color: #0f172a !important;
    border-color: #cbd5e1;
}

/* ============================================================
   21. PAGE: BOOK DETAIL
   ============================================================ */
.detail-main-card {
    background-color: #ffffff !important;
    border-radius: 12px;
}

.book-profile {
    display: flex;
    gap: 24px;
    margin-bottom: 24px;
}

.cover-image-holder {
    background: #f8fafc;
    padding: 12px;
    border: 1px solid #e2e8f0;
    min-width: 300px !important;
    max-width: 400px;
    margin: 0 auto;
    background: #ffffff;
    box-sizing: border-box;
}

.cover-image-holder img {
    width: 100% !important;
    height: auto !important;
    max-width: 100%;
    object-fit: cover;
    display: block;
    border-radius: 6px;
}

.badge-gmd {
    display: inline-block;
    background-color: #e0e7ff;
    color: #4f46e5;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: 50px;
    letter-spacing: 0.3px;
}

.quick-callout {
    background-color: #f8fafc;
    border: 1px dashed #cbd5e1;
    padding: 5px;
}

.book-desc .biblio-title {
    font-size: 1.75rem;
    line-height: 1.3;
    color: #0f172a !important;
    margin-top: 16px;
}

.biblio-authors { font-weight: 500; }

.content-block {
    background-color: #ffffff;
    border: 1px solid #f1f5f9;
    border-radius: 8px;
    padding: 1.25rem;
    transition: all 0.2s ease-in-out;
}

.content-block:hover {
    border-color: #cbd5e1;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.block-title {
    font-size: 1rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.85rem;
    display: flex;
    align-items: center;
}

.block-body {
    font-size: 0.925rem;
    color: #334155;
}

.professional-spec-list {
    margin-top: -0.25rem;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.spec-item {
    background: #f8fafc;
    padding: 10px 14px;
    border-radius: 6px;
    border-left: 3px solid #6366f1;
    height: 100%;
}

.spec-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 600;
    color: #64748b;
    margin-bottom: 2px;
}

.spec-value {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: #0f172a;
    word-break: break-word;
}

.availability-table-wrapper{
    overflow-y: auto;
}

.availability-table-wrapper table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid #e2e8f0;
}

.availability-table-wrapper th {
    background-color: #f1f5f9;
    color: #334155;
    font-weight: 600;
    font-size: 0.85rem;
    padding: 10px 14px;
    border-bottom: 1px solid #e2e8f0;
}

.availability-table-wrapper td {
    padding: 10px 14px;
    font-size: 0.875rem;
    border-bottom: 1px solid #f1f5f9;
    color: #475569;
}

.availability-table-wrapper tr:last-child td { border-bottom: none; }

/* ============================================================
   22. RESPONSIVE ADJUSTMENTS
   ============================================================ */
/* Large screens */
@media (max-width: 992px) {
    .info-wrapper { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .hero-title { font-size: 2.6rem; }
    .navbar { padding: 0.8rem 1.5rem; }
    :has(> .librarian) { grid-template-columns: 1fr !important; gap: 18px !important; }
    :has(> .card.shadow.mb-3) { grid-template-columns: 1fr !important; gap: 20px !important; }
}

/* Tablets */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .form-grid { grid-template-columns: 1fr; }
    .hero-title { font-size: 2rem; }
    .hero-section { padding: 100px 1rem 50px; min-height: 60vh; }
    .section { padding: 50px 0; }
    .members-grid { grid-template-columns: 1fr; }
    .go-top { width: 44px; height: 44px; bottom: 20px; right: 20px; font-size: 1rem; }
    .section-title h2 { font-size: 1.5rem; }
    .hero-subtitle { font-size: 0.95rem; }
    .info-grid { grid-template-columns: 1fr; gap: 20px; }
    .info-card-full { padding: 20px; }
    .d-flex { flex-direction: column !important; }
    #member_sidebar { width: 100% !important; min-height: auto; }
    .nav-tabs { flex-direction: column; }
    .nav-tabs .nav-link {
        border-radius: 6px;
        margin-bottom: 4px;
        border: 1px solid #e2e8f0;
    }
    .biblio-card {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }
    .biblio-cover-wrapper {
        width: 100%;
        display: flex;
        gap: 1rem;
        align-items: center;
    }
    .biblio-cover { width: 75px; height: 105px; }
    .mobile-avail-badge { display: block; }
    .badge-avail {
        background: #dcfce7;
        color: #15803d;
        border: 1px solid #bbf7d0;
        padding: 4px 12px;
        border-radius: 50px;
        font-size: 0.75rem;
        font-weight: 600;
        display: inline-block;
    }
    .badge-avail.empty {
        background: #fee2e2;
        color: #b91c1c;
        border-color: #fecaca;
    }
    .biblio-actions {
        width: 100%;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 8px;
    }
    .avail-box { display: none; }
    .btn-basket,
    .btn-action-primary,
    .btn-action-secondary {
        flex: 1 1 calc(33.333% - 6px);
        min-width: 85px;
        font-size: 0.75rem;
        padding: 8px 4px;
    }
    .biblio-custom-fields .field-item { flex-direction: column; }
    .biblio-custom-fields dt,
    .biblio-custom-fields dd { width: 100%; }
    .book-profile { flex-direction: column; }
    .biblio-title { font-size: 1.35rem; }
    .content-block { padding: 1rem; }
    .row { flex-direction: column; }
    .col-md-4 { margin-top: 2rem; }
    .nav-actions .btn { display: none !important; }
    .hamburger { display: flex; }
}

/* Mobile */
@media (max-width: 576px) {
    .search-btn { width: 100%; justify-content: center; }
    .hero-title { font-size: 1.7rem; }
    .hero-badge { font-size: 0.7rem; padding: 0.3rem 1rem; }
    .librarian {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 15px;
        padding: 20px 15px;
    }
    .librarian::before {
        content: "";
        position: absolute;
        left: 0;
        top: 0;
        height: 5px;
        width: 100%;
        background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    }
    .librarian > .span2,
    .librarian > .span8 { width: 100%; }
    .librarian-image img,
    .librarian > .span2 img { width: 110px; height: 110px; }
    .librarian .row-fluid { display: block; padding: 8px 0; }
    .librarian .key { margin-bottom: 2px; }
    .login-card-wrapper { padding: 30px 20px; border-radius: var(--radius-md); }
    .login-card-wrapper > p { margin-bottom: 30px !important; }
    .login-card-wrapper form { max-width: 100%; }
    .login-card-wrapper form input[type="text"],
    .login-card-wrapper form input[type="password"],
    .login-card-wrapper form button[type="submit"] { height: 48px; font-size: 14px; }
    #loginForm { padding: 30px 20px; border-radius: var(--radius-md); }
    #loginForm form { max-width: 100%; }
    #loginForm form input:is([type="text"], [type="password"]) { height: 48px; font-size: 14px; }
    #loginForm .marginTop:has(> .loginButton) { grid-template-columns: 1fr; gap: 10px; }
    .loginButton, .homeButton { height: 48px; font-size: 14px; }
    .card-body { padding: 22px; }
    .detail-main-card .card-body {padding: 0;}
    .content-title { font-size: 16px; }
    .pagingList{justify-content: space-between;}
    .pagingList a{display: none;}
    .pagingList a.next_link, .pagingList a.prev_link{display: block; padding: 8px 12px;}
}

/* Hero Page variant */
.hero-page {
    padding: 80px 2rem 30px !important;
    min-height: 0;
}

.page-content {
    margin-top: 45px;
    margin-bottom: 45px;
}