@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
    /* --- BẢNG MÀU BIO-TECH 2025 --- */
    --bg-body: #f8fafc; 
    --bg-gradient: radial-gradient(circle at 10% 20%, rgba(16, 185, 129, 0.05) 0%, transparent 40%),
                   radial-gradient(circle at 90% 80%, rgba(59, 130, 246, 0.05) 0%, transparent 40%);

    --primary-color: #065f46; 
    --primary-hover: #047857;
    --accent-color: #10b981;
    --highlight-color: #f59e0b;

    --text-main: #0f172a;    
    --text-body: #334155;    
    --text-muted: #64748b;   

    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.75);
    --glass-border: 1px solid rgba(255, 255, 255, 0.9);
    --glass-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 
                    0 2px 4px -1px rgba(0, 0, 0, 0.03);
    
    --radius-box: 20px;
    --radius-btn: 10px;
}

body {
    background-color: var(--bg-body);
    background-image: var(--bg-gradient);
    background-attachment: fixed;
    color: var(--text-body);
    font-family: 'Plus Jakarta Sans', sans-serif;
    min-height: 100vh;
    line-height: 1.5;
    font-size: 0.925rem;
    -webkit-font-smoothing: antialiased;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-main);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}
h1 { font-size: 2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

.text-lemon { color: var(--primary-color) !important; font-weight: 700; }
.text-muted { color: var(--text-muted) !important; }
a { color: var(--primary-color); text-decoration: none; font-weight: 600; transition: all 0.2s ease; }
a:hover { color: var(--accent-color); }

/* --- Glass Box --- */
.glass-box {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: var(--glass-border);
    border-radius: var(--radius-box);
    box-shadow: var(--glass-shadow);
    padding: 24px;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s;
    z-index: -1;
}
.glass-box:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 20px -5px rgba(0, 0, 0, 0.05);
    border-color: #fff;
}

/* --- Common Components --- */
.form-control {
    background-color: #f8fafc;
    border: 1px solid #cbd5e1;
    color: var(--text-main);
    border-radius: var(--radius-btn);
    padding: 10px 14px;
    font-size: 0.9rem;
    transition: all 0.2s;
}
.form-control:focus {
    background-color: #fff;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(6, 95, 70, 0.1);
    color: var(--text-main);
}

.btn-lemon {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: #fff;
    border: none;
    border-radius: var(--radius-btn);
    padding: 10px 20px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 4px 6px -1px rgba(6, 95, 70, 0.2);
    transition: all 0.2s ease;
}
.btn-lemon:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 15px -3px rgba(6, 95, 70, 0.3);
    color: #fff;
}

.table { color: var(--text-body) !important; font-size: 0.9rem; }
.table thead th {
    background-color: transparent;
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 10px;
}
.table td { border-bottom: 1px solid #f1f5f9; padding: 12px 8px; }

.badge { padding: 5px 10px; border-radius: 15px; font-weight: 600; font-size: 0.75rem; letter-spacing: 0.01em; }
.bg-dark { background-color: #f1f5f9 !important; color: var(--text-main) !important; border: none !important; }
.bg-black { background-color: var(--primary-color) !important; color: #fff !important; }

/* --- Dải Ruy Băng (Marquee) --- */
.marquee-wrapper {
    background: transparent;
    border: none;
    padding: 0;
    margin: 0;
    height: 60px;
    overflow: hidden;
    display: flex;
    align-items: center;
    position: relative;
    white-space: nowrap;
    z-index: 10;
}
.marquee-content { display: flex; animation: scrolling 300s linear infinite; } /* Tốc độ chuẩn 30s */
.marquee-content span {
    color: transparent;
    -webkit-text-stroke: 1px var(--primary-color);
    font-size: 2.5rem;
    font-weight: 900;
    text-transform: uppercase;
    padding: 0 20px;
    letter-spacing: 5px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    opacity: 0.4;
    transition: all 0.3s ease;
}

.marquee-wrapper:hover .marquee-content span {
    color: var(--primary-color); /* Fix lỗi cú pháp thừa dấu ngoặc */
    -webkit-text-stroke: 0px;
    opacity: 1;
    cursor: default;
}
@keyframes scrolling { 0% { transform: translateX(0); } 100% { transform: translateX(-100%); } }
.marquee-wrapper:hover .marquee-content { animation-play-state: paused; }

/* --- Hiệu ứng Hover --- */
.hover-scale { transition: transform 0.3s ease, box-shadow 0.3s ease; }
.hover-scale:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.08) !important;
    border-color: var(--primary-color) !important;
}

/* =================================================================
   PHẦN HEADER & FOOTER MỚI (ĐÃ CÔ LẬP - KHÔNG ẢNH HƯỞNG DASHBOARD)
   ================================================================= */

/* 1. Top Bar (Thanh thông tin trên cùng) */
.top-bar {
    background-color: var(--primary-color);
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}
.hover-warning:hover { color: #f59e0b !important; transition: 0.3s; }

/* 2. Navbar Modern (Dành riêng cho Header) */

.navbar-glass {
    background: rgba(255, 255, 255, 0.527) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    transition: all 0.3s ease;
    padding-top: 15px !important;
    padding-bottom: 15px !important;
}

.navbar-brand .icon-box {
    background-color: var(--primary-color);
    color: white;
}

/* [QUAN TRỌNG] Chỉ style nav-link KHI NÓ NẰM TRONG .navbar-glass 
   Để không làm hỏng nav-link trong Dashboard */
.navbar-glass .nav-link {
    color: var(--text-main) !important;
    font-weight: 700;
    font-size: 0.95rem;
    padding: 0.5rem 1.2rem !important; /* Padding riêng cho menu chính */
    position: relative;
}

/* Hiệu ứng gạch chân (Chỉ áp dụng cho Header) */
.navbar-glass .underline-effect::after {
    content: '';
    position: absolute;
    width: 0;
    height: 3px;
    bottom: 5px;
    left: 50%;
    background-color: var(--highlight-color);
    transition: all 0.3s ease;
    transform: translateX(-50%);
    border-radius: 2px;
}
.navbar-glass .underline-effect:hover::after, 
.navbar-glass .nav-link.active::after {
    width: 70%;
}

/* Nút user/login trong Header */
.navbar-glass .btn-lemon-outline {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
    font-weight: 700;
    padding: 8px 20px;
    border-radius: 50rem;
    transition: all 0.3s;
}
.navbar-glass .btn-lemon-outline:hover, 
.navbar-glass .btn-lemon-outline.show {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(6, 95, 70, 0.2);
}

/* Hamburger Menu Icon */
.hamburger-icon span {
    display: block; width: 25px; height: 3px; margin: 5px auto;
    background-color: var(--primary-color); transition: all 0.3s;
}

/* 3. Footer Modern (Dark Green Theme) */
.footer-modern {
    background: linear-gradient(180deg, #064e3b 0%, #022c22 100%);
    color: white;
    margin-top: auto;
    position: relative;
}

/* --- Cập nhật lại Main để luôn có khoảng cách an toàn với Footer --- */
main {
    padding-bottom: 80px !important; /* Tạo khoảng trống đủ cho con sóng 60px */
}

/* --- Chỉnh lại z-index của Sóng để nó không đè lên các nút bấm --- */
.custom-shape-divider-top {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    transform: translateY(-100%); /* Đẩy lên khít mép */
    z-index: -1; /* Đưa sóng xuống dưới để không chặn chuột/che chữ */
}
.custom-shape-divider-top svg {
    position: relative; display: block;
    width: calc(100% + 1.3px); height: 60px;
}
.custom-shape-divider-top .shape-fill { fill: #064e3b; }

/* Link Footer */
.footer-link {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: all 0.3s;
    display: inline-block;
}
.footer-link:hover { color: var(--highlight-color); transform: translateX(5px); }

/* Nút Social Footer */
.social-btn {
    width: 40px; height: 40px; border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex; align-items: center; justify-content: center;
    color: white; text-decoration: none; transition: all 0.3s;
}
.social-btn:hover {
    background: var(--highlight-color); color: #022c22; transform: translateY(-3px);
}

/* Input Newsletter Footer */
.footer-modern {
    background: linear-gradient(180deg, #064e3b 0%, #022c22 100%);
    color: white;
    margin-top: 100px !important; /* Tăng khoảng cách margin-top */
    position: relative;
}

.footer-modern .form-control {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: white;
}
.footer-modern .form-control:focus {
    background: rgba(255,255,255,0.2);
    border-color: rgba(255,255,255,0.5);
    box-shadow: none;
}
.footer-modern .placeholder-light::placeholder { color: rgba(255,255,255,0.5); }