/* ==============================================
   SỔ TAY NÔNG NGHIỆP & MÔI TRƯỜNG - style.css
   Font: Be Vietnam Pro | Theme: Green Nature
   ============================================== */

:root {
    --primary: #1B6B2A;
    --primary-light: #2E7D32;
    --primary-dark: #0D4A1A;
    --accent: #F57F17;
    --accent-light: #FFF8E1;
    --bg-page: #F5F6F0;
    --bg-card: #FFFFFF;
    --bg-sidebar: #F0F4F0;
    --text-main: #1A2E1A;
    --text-muted: #5A6B5A;
    --border: #D4E0D4;
    --success-bg: #E8F5E9;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 2px 8px rgba(27,107,42,0.10);
    --shadow-hover: 0 6px 20px rgba(27,107,42,0.16);
    --font: 'Be Vietnam Pro', sans-serif;
    --agre-font-scale: 1;
}

* { box-sizing: border-box; }

html {
    font-size: calc(16px * var(--agre-font-scale));
}

body {
    font-family: var(--font);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-main);
    background: var(--bg-page);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ======= HEADER ======= */
.site-header {
    background: var(--primary);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}

.site-header .navbar {
    padding: 0.6rem 0;
    background: transparent;
}

.brand-icon {
    width: 42px; height: 42px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.55rem; color: #fff;
    flex-shrink: 0;
    overflow: hidden;
    padding: 0;
    position: relative;
    perspective: 160px;
    box-shadow: 0 3px 8px rgba(0,0,0,.28);
}
.brand-icon img,
.brand-icon .brand-icon__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 50%;
    transform-style: preserve-3d;
    animation: agreBrandIconSpin 2.5s linear infinite;
    will-change: transform;
}
.brand-icon .brand-icon__shade {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    pointer-events: none;
    background: radial-gradient(circle at 30% 30%,
        rgba(255,255,255,.55) 0%,
        rgba(255,255,255,0) 40%,
        rgba(0,0,0,.35) 100%);
}
.brand-icon:has(img) {
    background: transparent;
}
@media (prefers-reduced-motion: reduce) {
    .brand-icon img,
    .brand-icon .brand-icon__img { animation: none; }
}
@keyframes agreBrandIconSpin {
    from { transform: rotateY(0deg); }
    to { transform: rotateY(360deg); }
}

.brand-text {
    display: flex; flex-direction: column;
    line-height: 1.25;
    min-width: 0;
}
.brand-main {
    font-size: 1rem; font-weight: 700; color: #fff; letter-spacing: 0.01em;
}
.brand-org {
    font-size: 0.78rem; font-weight: 500;
    color: rgba(255,255,255,0.9);
}
.brand-tagline {
    font-size: 0.72rem; font-weight: 400;
    color: rgba(255,255,255,0.78);
}
.brand-sub {
    color: rgba(255,255,255,0.8); font-weight: 400;
}
.site-header-center {
    flex: 1;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: #fff;
    padding: 0 15px;
    min-width: 0;
}
.site-header-center__text {
    display: block;
    line-height: 1.4;
    font-size: 1.05rem;
    font-weight: 600;
    color: #fff;
    letter-spacing: 0.02em;
}
@media (min-width: 1200px) {
    .brand-text .brand-tagline { display: none; }
    .brand-main { font-size: 1.05rem; }
    .brand-org { font-size: 0.8rem; }

    /* Menu phải chỉ chiếm đúng chỗ cần - vùng giữa giữ nguyên 1 dòng */
    .site-header .navbar > .container-fluid {
        flex-wrap: nowrap;
    }
    .site-header-center {
        flex: 1 1 auto;
        min-width: min-content;
    }
    .site-header-center__text {
        white-space: nowrap;
    }
    .site-header #navMain.site-mobile-nav.navbar-collapse {
        flex: 0 1 auto !important;
    }
}
@media (max-width: 1199.98px) {
    .brand-main { font-size: 0.92rem; }
    .brand-org { font-size: 0.7rem; }
    .brand-tagline { font-size: 0.68rem; }
}
@media (max-width: 575.98px) {
    .brand-main { font-size: 0.85rem; }
    .brand-org { font-size: 0.64rem; }
    .brand-tagline { font-size: 0.62rem; }
    .site-header-brand { max-width: calc(100% - 3.5rem); }
}

.site-header .nav-link {
    color: rgba(255,255,255,0.9) !important;
    font-size: 0.92rem; font-weight: 500;
    border-radius: var(--radius-sm);
    padding: 0.45rem 0.85rem !important;
    transition: background 0.2s, color 0.2s;
}
.site-header .nav-link:hover {
    background: rgba(255,255,255,0.15);
    color: #fff !important;
}
.site-header .navbar-toggler {
    color: #fff;
    padding: 0.55rem 0.7rem;
    min-width: 3rem;
    min-height: 3rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}
.site-header .navbar-toggler .bi,
.site-header .navbar-toggler .nav-toggler-icon {
    font-size: 2rem;
    line-height: 1;
}
.site-header .navbar-toggler:hover,
.site-header .navbar-toggler:focus {
    background: rgba(255,255,255,0.12);
    color: #fff;
    box-shadow: none;
}

/* Chevron user menu - chỉ mobile */
.site-header .nav-user-chevron {
    display: none;
    font-size: 0.85rem;
    opacity: 0.9;
    transition: transform 0.2s ease;
}

@media (max-width: 991.98px) {
    .site-header .navbar > .container-fluid {
        flex-wrap: wrap;
    }
    .site-header .navbar-toggler {
        order: 5;
        width: 3rem;
        height: 3rem;
        min-width: 3rem;
        min-height: 3rem;
        background: rgba(255, 255, 255, 0.15);
    }
    .site-header .navbar-toggler .nav-toggler-icon {
        font-size: 1.75rem;
        transition: transform 0.2s ease;
    }
    .site-header .navbar-toggler.is-open {
        background: rgba(255, 255, 255, 0.22);
    }
    .site-header #navMain.site-mobile-nav.navbar-collapse {
        flex-basis: 100%;
        width: 100%;
        order: 10;
        background: #fff;
        border-radius: var(--radius);
        box-shadow: var(--shadow-hover);
        padding: 0.75rem;
        margin-top: 0.65rem;
    }
    .site-header #navMain.site-mobile-nav .navbar-nav {
        gap: 0.35rem;
        width: 100%;
    }
    .site-header #navMain.site-mobile-nav .nav-item {
        width: 100%;
    }
    .site-header #navMain.site-mobile-nav .site-nav-link,
    .site-header #navMain.site-mobile-nav .pwa-install-btn {
        display: flex;
        align-items: center;
        width: 100%;
        min-height: 48px;
        padding: 0.65rem 1rem !important;
        font-size: 1rem;
        font-weight: 500;
        color: var(--text-main) !important;
        background: var(--bg-sidebar);
        border-radius: var(--radius-sm);
        border-left: 3px solid transparent;
        transition: background 0.15s, border-color 0.15s, color 0.15s;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }
    .site-header #navMain.site-mobile-nav .site-nav-link .bi,
    .site-header #navMain.site-mobile-nav .pwa-install-btn .bi {
        font-size: 1.15rem;
        opacity: 0.85;
    }
    .site-header #navMain.site-mobile-nav .site-nav-link:hover,
    .site-header #navMain.site-mobile-nav .pwa-install-btn:hover {
        background: var(--success-bg);
        color: var(--primary-dark) !important;
    }
    .site-header #navMain.site-mobile-nav .site-nav-link:active,
    .site-header #navMain.site-mobile-nav .site-nav-link:focus-visible,
    .site-header #navMain.site-mobile-nav .pwa-install-btn:active,
    .site-header #navMain.site-mobile-nav .pwa-install-btn:focus-visible {
        background: var(--success-bg);
        border-left-color: var(--primary);
        color: var(--primary-dark) !important;
        outline: none;
    }
    .site-header #navMain.site-mobile-nav .user-nav-dropdown {
        margin-top: 0.25rem;
    }
    .site-header #navMain.site-mobile-nav .user-nav-toggle {
        display: flex;
        align-items: center;
        width: 100%;
        min-height: 48px;
        padding: 0.65rem 1rem !important;
        font-size: 1rem;
        font-weight: 600;
        color: #fff !important;
        background: var(--primary);
        border-radius: var(--radius-sm);
        border: none;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }
    .site-header #navMain.site-mobile-nav .user-nav-toggle.dropdown-toggle::after {
        display: none;
    }
    .site-header #navMain.site-mobile-nav .user-nav-toggle:hover {
        background: var(--primary-light);
        color: #fff !important;
    }
    .site-header #navMain.site-mobile-nav .user-nav-toggle:active,
    .site-header #navMain.site-mobile-nav .user-nav-toggle:focus-visible {
        background: var(--primary-dark);
        outline: none;
    }
    .site-header #navMain.site-mobile-nav .nav-user-chevron {
        display: inline-block;
    }
    .site-header #navMain.site-mobile-nav .user-nav-toggle[aria-expanded="true"] .nav-user-chevron {
        transform: rotate(180deg);
    }
    .site-header #navMain.site-mobile-nav .user-nav-dropdown > .dropdown-menu.admin-user-menu {
        max-height: min(60vh, 420px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        margin-top: 0.35rem;
        border-radius: var(--radius-sm);
    }
    .site-header #navMain.site-mobile-nav .dropdown-menu.admin-user-menu .dropdown-item {
        min-height: 44px;
        display: flex;
        align-items: center;
        padding: 0.65rem 1rem;
        font-size: 0.92rem;
        white-space: normal;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }
    .site-header #navMain.site-mobile-nav .dropdown-menu.admin-user-menu .dropdown-item:active,
    .site-header #navMain.site-mobile-nav .dropdown-menu.admin-user-menu .dropdown-item:focus-visible {
        background: var(--success-bg);
        color: var(--primary-dark);
        outline: none;
    }
    .site-header #navMain.site-mobile-nav .dropdown-menu.admin-user-menu .dropdown-header {
        position: sticky;
        top: 0;
        z-index: 1;
        background: #eef2ee;
        font-weight: 600;
        color: var(--text-muted);
        padding: 0.5rem 1rem;
        margin-bottom: 0;
    }
    .site-header #navMain.site-mobile-nav .dropdown-menu.admin-user-menu .dropdown-divider {
        margin: 0.4rem 0;
        opacity: 0.35;
    }
}

/* Dropdown admin - không bị cắt bởi scroll / mép phải */
.site-header,
.site-header .navbar,
.site-header .container-fluid,
.site-header .navbar-collapse {
    overflow: visible;
}

.site-header .navbar-nav .nav-item.user-nav-dropdown {
    position: relative;
}

.site-header .navbar-nav .dropdown-menu.admin-user-menu {
    z-index: 1105;
    min-width: 220px;
    max-height: calc(100vh - 5rem);
    overflow-y: auto;
    overflow-x: hidden;
    margin-top: 0;
    border: none;
    border-radius: var(--radius-sm);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

/* Cầu nối vô hình - tránh mất hover khi di chuột từ nút xuống menu */
.site-header .navbar-nav .dropdown-menu.admin-user-menu::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: -0.5rem;
    height: 0.5rem;
}

.site-header .navbar-nav .dropdown-menu.admin-user-menu .dropdown-item {
    font-size: 0.88rem;
    padding: 0.45rem 1rem;
    white-space: nowrap;
}

.site-header .navbar-nav .dropdown-menu.admin-user-menu .dropdown-item i.bi {
    width: 1.15rem;
    display: inline-block;
    text-align: center;
    opacity: 0.85;
}

@media (max-width: 991.98px) {
    .site-header .navbar-nav .user-nav-dropdown > .dropdown-menu.admin-user-menu {
        position: static !important;
        float: none;
        width: 100%;
        max-width: 100%;
        transform: none !important;
        inset: auto !important;
        margin-top: 0.35rem;
        box-shadow: none;
        border: 1px solid rgba(0, 0, 0, 0.08);
        background: #f8f9fa;
    }

    .site-header .navbar-nav .user-nav-dropdown > .dropdown-menu.admin-user-menu.show {
        display: block !important;
        opacity: 1 !important;
        pointer-events: auto !important;
    }

    .site-header .navbar-nav .user-nav-dropdown > .dropdown-menu.admin-user-menu::before {
        display: none;
    }
}

/* iPad / điện thoại (cảm ứng) - menu xổ trong navbar, mọi kích thước màn hình */
@media (hover: none), (pointer: coarse) {
    .site-header .navbar-nav .user-nav-dropdown > .dropdown-menu.admin-user-menu {
        position: static !important;
        float: none;
        width: 100%;
        max-width: 100%;
        transform: none !important;
        inset: auto !important;
        margin-top: 0.35rem;
        box-shadow: none;
        border: 1px solid rgba(0, 0, 0, 0.08);
        background: #f8f9fa;
    }

    .site-header .navbar-nav .user-nav-dropdown > .dropdown-menu.admin-user-menu.show {
        display: block !important;
        opacity: 1 !important;
        pointer-events: auto !important;
        visibility: visible !important;
    }

    .site-header .navbar-nav .user-nav-dropdown > .dropdown-menu.admin-user-menu::before {
        display: none;
    }

    .site-header .navbar-nav .user-nav-toggle {
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }
}

.breadcrumb-bar {
    background: rgba(0,0,0,0.15);
    padding: 0.35rem 0;
    font-size: 0.82rem;
}
.breadcrumb-bar .breadcrumb {
    margin: 0; background: transparent;
}
.breadcrumb-bar .breadcrumb-item a { color: rgba(255,255,255,0.85); text-decoration: none; }
.breadcrumb-bar .breadcrumb-item.active { color: rgba(255,255,255,0.65); }
.breadcrumb-bar .breadcrumb-item + .breadcrumb-item::before { color: rgba(255,255,255,0.5); }

/* ======= LAYOUT (sticky footer - giống Default.aspx) ======= */
#form_admin {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    width: 100%;
    min-height: 100vh;
    min-height: 100dvh;
}

/* Trang chat tự quản layout trong chat.css */
body.page-chat #form_admin {
    flex: none;
}

/* Script plugin sau footer - không chiếm chỗ trong flex (tránh main co về 0) */
#form_admin > script {
    display: block;
    height: 0;
    width: 0;
    margin: 0;
    padding: 0;
    border: 0;
    overflow: hidden;
    flex: 0 0 0;
}

/* ======= MAIN CONTENT ======= */
.main-content {
    flex: 1 1 auto;
    overflow-x: clip;
}

/* ======= NHÓM CARD (DANH MỤC) ======= */
.group-card {
    --card-banner-bg: linear-gradient(135deg, #2E7D32, #1B6B2A);
    background: var(--bg-card);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    padding: 0.85rem 0.9rem;
    cursor: pointer;
    transition: all 0.22s ease;
    text-decoration: none;
    color: var(--text-main);
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
    min-height: 96px;
    position: relative;
    overflow: hidden;
}
.group-card::before {
    content: '';
    position: absolute; top: 0; left: 0;
    width: 4px; height: 100%;
    background: var(--primary);
    border-radius: 4px 0 0 4px;
    transform: scaleY(0);
    transition: transform 0.22s ease;
}
.group-card:hover::before { transform: scaleY(1); }
.group-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
    color: var(--primary-dark);
}
.group-card:hover .card-banner .card-title,
a.group-card:hover .card-banner .card-title {
    color: #fff !important;
}

.group-card .card-banner {
    margin: -0.85rem -0.9rem 0.5rem;
    padding: 0.65rem 2rem 0.65rem 0.9rem;
    min-height: 3rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-radius: calc(var(--radius) - 1px) calc(var(--radius) - 1px) 0 0;
    background: var(--card-banner-bg);
    position: relative;
}
.group-card .card-banner .card-icon {
    font-size: 1.35rem;
    line-height: 1;
    width: 2rem;
    height: 2rem;
    flex-shrink: 0;
    background: rgba(255,255,255,0.2);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}
.group-card .card-banner .card-title {
    color: #fff;
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.35;
    margin-bottom: 0;
    flex: 1;
    min-width: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-shadow: 0 1px 2px rgba(0,0,0,.15);
}
.group-card.group-card--nodata .card-banner .card-icon {
    opacity: 0.85;
}
/* 8 tone banner - NN&MT */
.group-card--tone-0 { --card-banner-bg: linear-gradient(135deg, #2E7D32, #1B6B2A); }
.group-card--tone-1 { --card-banner-bg: linear-gradient(135deg, #1565C0, #0D47A1); }
.group-card--tone-2 { --card-banner-bg: linear-gradient(135deg, #00838F, #006064); }
.group-card--tone-3 { --card-banner-bg: linear-gradient(135deg, #6D4C41, #4E342E); }
.group-card--tone-4 { --card-banner-bg: linear-gradient(135deg, #F9A825, #F57F17); }
.group-card--tone-5 { --card-banner-bg: linear-gradient(135deg, #558B2F, #33691E); }
.group-card--tone-6 { --card-banner-bg: linear-gradient(135deg, #5E35B1, #4527A0); }
.group-card--tone-7 { --card-banner-bg: linear-gradient(135deg, #0277BD, #01579B); }
/* Card bản đồ / lớp - vẫn dùng icon ngang */
.group-card .card-head {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.35rem;
    padding-right: 1.25rem;
}
.group-card .card-icon {
    font-size: 1.35rem;
    margin-bottom: 0;
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    background: var(--success-bg);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}
.group-card .card-head .card-title {
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.35;
    margin-bottom: 0;
    flex: 1;
    min-width: 0;
    color: var(--text-main);
    text-shadow: none;
}
.group-card .card-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0;
    margin-bottom: 0.25rem;
}
.group-card .card-stats {
    margin-top: auto;
    padding-top: 0.15rem;
}
.group-card > a,
.group-card > .group-card--static-inner {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    min-height: 0;
}
.group-card .card-arrow {
    position: absolute; right: 1rem; bottom: 1rem;
    color: var(--primary); font-size: 1.1rem;
    opacity: 0; transition: opacity 0.2s, right 0.2s;
}
.group-card:hover .card-arrow { opacity: 1; right: 0.75rem; }

.group-card.group-card--static {
    cursor: default;
}
.group-card.group-card--static .group-card--static-inner {
    cursor: default;
}
.group-card.group-card--static:hover {
    border-color: var(--border);
    box-shadow: var(--shadow);
    transform: none;
    color: var(--text-main);
}
.group-card.group-card--static:hover::before {
    transform: scaleY(0);
}
.group-card.group-card--static .card-arrow {
    display: none;
}

/* Nhóm 0 bản đồ - xám toàn thẻ (tên, mô tả, thống kê, icon) */
.group-card.group-card--nodata,
.group-card.group-card--nodata .card-title,
.group-card.group-card--nodata .card-desc,
.group-card.group-card--nodata .card-stats,
.group-card.group-card--nodata .card-stats span,
.group-card.group-card--nodata > a,
.group-card.group-card--nodata > a .card-title,
.group-card.group-card--nodata .group-card--static-inner,
.group-card.group-card--nodata .group-card--static-inner .card-title,
a.group-card.group-card--nodata,
a.group-card.group-card--nodata .card-title {
    color: #9ca3af !important;
}
.group-card.group-card--nodata:hover,
.group-card.group-card--nodata:hover .card-title,
.group-card.group-card--nodata > a:hover,
.group-card.group-card--nodata > a:hover .card-title,
a.group-card.group-card--nodata:hover,
a.group-card.group-card--nodata:hover .card-title {
    color: #9ca3af !important;
    border-color: var(--border);
    box-shadow: var(--shadow);
    transform: none;
}
.group-card.group-card--nodata:hover::before,
a.group-card.group-card--nodata:hover::before {
    transform: scaleY(0);
}
.group-card.group-card--nodata .card-banner {
    background: linear-gradient(135deg, #b0b8b0, #9ca3af) !important;
}
.group-card.group-card--nodata .card-banner .card-title {
    color: #fff !important;
    text-shadow: 0 1px 1px rgba(0,0,0,.12);
}
.group-card.group-card--nodata .card-icon {
    opacity: 0.55;
}
.group-card.group-card--nodata .card-arrow {
    color: #b0b8b0 !important;
}

/* Nhóm chưa có bản đồ - toggle ẩn/hiện */
.empty-updating-section {
    margin-top: 0.5rem;
}
.empty-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    margin: 0.75rem 0 0;
    padding: 0.75rem 1rem;
    border: 1.5px dashed var(--border);
    border-radius: var(--radius);
    background: var(--bg-card);
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    line-height: 1.4;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.empty-toggle:hover {
    background: var(--success-bg);
    border-color: var(--primary-light);
    color: var(--primary-dark);
}
.empty-toggle .arrow {
    font-size: 1.1rem;
    line-height: 1;
    transition: transform 0.2s ease;
}
.empty-toggle.is-open .arrow {
    transform: rotate(180deg);
}
.empty-grid.is-collapsed {
    display: none !important;
}

/* Nút A+ / A- trên header */
.site-header-brand {
    flex-shrink: 0;
    max-width: calc(100% - 3rem);
}
.font-scale-ctrl {
    gap: 2px;
}
.font-scale-ctrl--brand {
    flex-shrink: 0;
}
.font-scale-ctrl--brand .font-scale-btn {
    min-width: 1.75rem;
    padding: 0.15rem 0.35rem;
    font-size: 0.75rem;
}
.font-scale-btn {
    min-width: 2rem;
    padding: 0.2rem 0.45rem;
    font-size: 0.82rem;
    font-weight: 700;
    line-height: 1.2;
    color: rgba(255,255,255,0.95) !important;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.28);
    border-radius: 6px;
    transition: background 0.15s;
}
.font-scale-btn:hover:not(:disabled) {
    background: rgba(255,255,255,0.22);
    color: #fff !important;
}
.font-scale-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

/* BanDoNhom: căn chiều cao card nhóm con (có/không có nút tổng hợp) */
.bando-nhom-card-footer {
    flex-shrink: 0;
}
.bando-nhom-card-footer-spacer {
    display: block;
    min-height: 70px;
}

/* ======= BẢNG DỮ LIỆU ======= */
.data-table { width: 100%; border-collapse: separate; border-spacing: 0; }
.data-table thead th {
    background: var(--primary);
    color: #fff; font-weight: 600;
    padding: 0.8rem 1rem; font-size: 0.88rem;
    position: sticky; top: 0; z-index: 1;
}
.data-table thead th:first-child { border-radius: var(--radius-sm) 0 0 0; }
.data-table thead th:last-child { border-radius: 0 var(--radius-sm) 0 0; }
.data-table tbody tr {
    border-bottom: 1px solid var(--border);
    transition: background 0.15s;
}
.data-table tbody tr:hover { background: var(--success-bg); }
.data-table tbody td { padding: 0.85rem 1rem; vertical-align: middle; font-size: 0.93rem; }
.data-table tbody tr:last-child td { border-bottom: none; }

.data-link {
    color: var(--primary-dark); font-weight: 600;
    text-decoration: none; font-size: 0.95rem;
}
.data-link:hover { color: var(--primary-light); text-decoration: underline; }

/* Badge trạng thái */
.badge-hieuluc {
    background: #E8F5E9; color: #1B6B2A;
    font-size: 0.72rem; padding: 0.2em 0.6em;
    border-radius: 20px; font-weight: 500;
}
.badge-hethieuluc {
    background: #FFF3E0; color: #E65100;
    font-size: 0.72rem; padding: 0.2em 0.6em;
    border-radius: 20px; font-weight: 500;
}
.badge-cofile {
    background: #E3F2FD; color: #1565C0;
    font-size: 0.72rem; padding: 0.2em 0.6em;
    border-radius: 20px; font-weight: 500;
}

/* ======= CHI TIẾT DỮ LIỆU ======= */
.detail-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1.5px solid var(--border);
    overflow: hidden;
}
.detail-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    padding: 1.5rem;
    color: #fff;
}
.detail-header h1 { font-size: 1.3rem; font-weight: 700; margin: 0; line-height: 1.4; }
.detail-body { padding: 1.5rem; }

.meta-badges { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.75rem; }
.meta-badge {
    background: rgba(255,255,255,0.2);
    border-radius: 20px; padding: 0.2em 0.8em;
    font-size: 0.78rem; color: rgba(255,255,255,0.95);
}

.content-area {
    font-size: 1.05rem; line-height: 1.85;
    color: var(--text-main);
}
.content-area img { max-width: 100%; height: auto; border-radius: 8px; }
.content-area table { width: 100%; border-collapse: collapse; margin: 1rem 0; }
.content-area table td, .content-area table th {
    border: 1px solid var(--border); padding: 0.5rem 0.75rem;
}
.content-area table thead th { background: var(--success-bg); }

/* ChiTiet - bọc bảng: cuộn trong khung, cố định hàng tiêu đề + cột (mọi kích thước màn hình) */
.detail-body .content-area .detail-table-wrap {
    width: 100%;
    max-width: 100%;
    margin: 1rem 0;
    isolation: isolate;
}

.detail-body .content-area .detail-table-wrap.detail-table-sticky-y {
    overflow: auto;
    max-height: min(70vh, 560px);
    -webkit-overflow-scrolling: touch;
}

.detail-body .content-area .detail-table-wrap table {
    width: 100%;
    min-width: 100%;
    margin: 0;
    border-collapse: separate !important;
    border-spacing: 0;
}

.detail-body .content-area .detail-table-wrap th,
.detail-body .content-area .detail-table-wrap td {
    background-color: var(--bg-card);
    background-clip: padding-box;
}

/* Hàng tiêu đề dính đầu khung cuộn (top:0), không cuộn theo trang */
.detail-body .content-area .detail-table-wrap.detail-table-sticky-y thead tr > th,
.detail-body .content-area .detail-table-wrap.detail-table-sticky-y thead tr > td,
.detail-body .content-area .detail-table-wrap.detail-table-sticky-y tr.detail-table-sticky-head > th,
.detail-body .content-area .detail-table-wrap.detail-table-sticky-y tr.detail-table-sticky-head > td {
    position: sticky;
    top: 0;
    z-index: 3;
    background-color: var(--success-bg) !important;
    box-shadow: 0 1px 0 var(--border);
}

/* Bảng 2 hàng tiêu đề: hàng nhóm cuộn, chỉ hàng chi tiết sticky */
.detail-body .content-area .detail-table-wrap.detail-table-dual-head thead tr > th,
.detail-body .content-area .detail-table-wrap.detail-table-dual-head thead tr > td,
.detail-body .content-area .detail-table-wrap.detail-table-dual-head tr.detail-table-group-head > th,
.detail-body .content-area .detail-table-wrap.detail-table-dual-head tr.detail-table-group-head > td {
    position: static;
    z-index: auto;
    box-shadow: none;
}

.detail-body .content-area .detail-table-wrap.detail-table-dual-head.detail-table-sticky-y tr.detail-table-sticky-head > th,
.detail-body .content-area .detail-table-wrap.detail-table-dual-head.detail-table-sticky-y tr.detail-table-sticky-head > td {
    position: sticky;
    top: 0;
    z-index: 4;
    background-color: var(--success-bg) !important;
    box-shadow: 0 1px 0 var(--border);
}

.detail-body .content-area .detail-table-wrap.detail-table-pin-col-1 tbody tr > td:nth-child(1),
.detail-body .content-area .detail-table-wrap.detail-table-pin-col-1 tbody tr > th:nth-child(1) {
    position: sticky;
    left: 0;
    z-index: 2;
    min-width: 3.25rem;
    box-shadow: 4px 0 8px -2px rgba(0, 0, 0, 0.1);
}

.detail-body .content-area .detail-table-wrap.detail-table-pin-col-1 thead tr > th:nth-child(1),
.detail-body .content-area .detail-table-wrap.detail-table-pin-col-1 thead tr > td:nth-child(1),
.detail-body .content-area .detail-table-wrap.detail-table-pin-col-1 tr.detail-table-sticky-head > th:nth-child(1),
.detail-body .content-area .detail-table-wrap.detail-table-pin-col-1 tr.detail-table-sticky-head > td:nth-child(1) {
    left: 0;
    z-index: 5;
}

.detail-body .content-area .detail-table-wrap.detail-table-pin-col-1 tbody tr:nth-child(even) > td:nth-child(1) {
    background-color: #f0f6f0 !important;
}

.detail-body .content-area .detail-table-wrap.detail-table-pin-col-2 tbody tr > td:nth-child(2),
.detail-body .content-area .detail-table-wrap.detail-table-pin-col-2 tbody tr > th:nth-child(2) {
    position: sticky;
    left: var(--detail-pin-left, 3.5rem);
    z-index: 2;
    min-width: 4rem;
    box-shadow: 4px 0 8px -2px rgba(0, 0, 0, 0.1);
}

.detail-body .content-area .detail-table-wrap.detail-table-pin-col-2 thead tr > th:nth-child(2),
.detail-body .content-area .detail-table-wrap.detail-table-pin-col-2 thead tr > td:nth-child(2),
.detail-body .content-area .detail-table-wrap.detail-table-pin-col-2 tr.detail-table-sticky-head > th:nth-child(2),
.detail-body .content-area .detail-table-wrap.detail-table-pin-col-2 tr.detail-table-sticky-head > td:nth-child(2) {
    left: var(--detail-pin-left, 3.5rem);
    z-index: 5;
}

.detail-body .content-area .detail-table-wrap.detail-table-pin-col-2 tbody tr:nth-child(even) > td:nth-child(2) {
    background-color: #f0f6f0 !important;
}

.detail-body .content-area .detail-table-wrap.table-striped tbody tr:nth-child(even) > td {
    background-color: rgba(0, 0, 0, 0.03);
}

.detail-body .content-area .detail-table-wrap.table-striped.detail-table-pin-col-1 tbody tr:nth-child(even) > td:nth-child(1) {
    background-color: #f0f6f0 !important;
}

.detail-body .content-area .detail-table-wrap.table-striped.detail-table-pin-col-2 tbody tr:nth-child(even) > td:nth-child(2) {
    background-color: #f0f6f0 !important;
}

/* ChiTiet - nút phóng to bảng (góc phải khung cuộn) */
.detail-body .content-area .detail-table-wrap.detail-table-wrap-has-expand {
    position: relative;
}

.detail-table-expand-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    z-index: 6;
    width: 32px;
    height: 32px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.96);
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    cursor: pointer;
    box-shadow: 0 1px 6px rgba(27, 107, 42, 0.12);
    transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.15s;
}

.detail-table-expand-btn:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    transform: scale(1.04);
}

.detail-body .content-area .detail-table-wrap.is-fullscreen {
    position: fixed;
    inset: 12px;
    z-index: 1300;
    max-height: none !important;
    margin: 0;
    padding-top: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
}

body.detail-table-fs-open {
    overflow: hidden;
}

.download-btn {
    background: var(--primary); color: #fff;
    border: none; border-radius: var(--radius-sm);
    padding: 0.75rem 1.5rem;
    font-size: 1rem; font-weight: 600;
    cursor: pointer; text-decoration: none;
    display: inline-flex; align-items: center; gap: 0.5rem;
    transition: background 0.2s, transform 0.1s;
}
.download-btn:hover { background: var(--primary-dark); color: #fff; transform: translateY(-1px); }

/* ======= TÌM KIẾM ======= */
.search-box {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 1.5rem;
    border: 1.5px solid var(--border);
    margin-bottom: 1.5rem;
}
.search-input-wrapper {
    display: flex; gap: 0.5rem;
}
.search-input {
    flex: 1; border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem; font-size: 1rem;
    font-family: var(--font);
    outline: none; transition: border-color 0.2s;
}
.search-input:focus { border-color: var(--primary-light); }
.search-btn {
    background: var(--primary); color: #fff;
    border: none; border-radius: var(--radius-sm);
    padding: 0.75rem 1.5rem; font-size: 1rem;
    cursor: pointer; font-family: var(--font);
    display: flex; align-items: center; gap: 0.4rem;
    transition: background 0.2s;
}
.search-btn:hover { background: var(--primary-dark); }

.search-highlight { background: #FFF176; padding: 0 2px; border-radius: 2px; }

/* ======= PAGINATION ======= */
.pagination-wrapper { display: flex; justify-content: center; margin-top: 1.5rem; }
.page-btn {
    min-width: 40px; height: 40px;
    border: 1.5px solid var(--border);
    background: var(--bg-card); color: var(--text-main);
    border-radius: var(--radius-sm); margin: 0 2px;
    display: inline-flex; align-items: center; justify-content: center;
    cursor: pointer; font-size: 0.9rem; text-decoration: none;
    transition: all 0.15s;
}
.page-btn:hover, .page-btn.active {
    background: var(--primary); color: #fff; border-color: var(--primary);
}
.page-btn.disabled { opacity: 0.4; pointer-events: none; }

/* ======= ADMIN ======= */
.admin-sidebar {
    background: var(--primary-dark);
    min-height: calc(100vh - 60px);
    width: 240px; flex-shrink: 0;
}
.admin-sidebar .nav-link {
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem; padding: 0.65rem 1.2rem;
    border-radius: 0; transition: all 0.15s;
    display: flex; align-items: center; gap: 0.6rem;
}
.admin-sidebar .nav-link:hover,
.admin-sidebar .nav-link.active {
    background: rgba(255,255,255,0.12);
    color: #fff;
}
.admin-sidebar .nav-link i { width: 18px; text-align: center; }

.admin-header {
    background: var(--primary-dark);
    color: #fff; padding: 0.75rem 1.5rem;
    display: flex; align-items: center; justify-content: space-between;
    position: sticky; top: 0; z-index: 100;
}

.admin-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1.5px solid var(--border);
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.stat-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 1.25rem;
    border-left: 4px solid var(--primary);
    box-shadow: var(--shadow);
}
.stat-card .stat-value { font-size: 2rem; font-weight: 700; color: var(--primary); }
.stat-card .stat-label { font-size: 0.85rem; color: var(--text-muted); }

/* Bảng admin */
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th {
    background: var(--bg-sidebar); padding: 0.7rem 1rem;
    text-align: left; font-size: 0.85rem; font-weight: 600;
    color: var(--text-muted); border-bottom: 2px solid var(--border);
}
.admin-table td {
    padding: 0.75rem 1rem; border-bottom: 1px solid var(--border);
    font-size: 0.92rem; vertical-align: middle;
}
.admin-table tr:hover td { background: var(--bg-sidebar); }

/* Form controls */
.form-label-vn { font-weight: 600; font-size: 0.9rem; color: var(--text-muted); margin-bottom: 0.3rem; }
.form-control, .form-select {
    border: 1.5px solid var(--border); border-radius: var(--radius-sm);
    padding: 0.65rem 0.9rem; font-family: var(--font); font-size: 0.95rem;
}
.form-control:focus, .form-select:focus {
    border-color: var(--primary-light); box-shadow: 0 0 0 3px rgba(46,125,50,0.12);
}

/* Placeholder - mờ, nghiêng, khác màu chữ nhập để tránh nhầm với giá trị thật */
.form-control::placeholder,
textarea.form-control::placeholder {
    color: #94a3b8;
    opacity: 1;
    font-style: italic;
    font-weight: 400;
}
.form-control::-webkit-input-placeholder {
    color: #94a3b8;
    font-style: italic;
    font-weight: 400;
}
.form-control::-moz-placeholder {
    color: #94a3b8;
    opacity: 1;
    font-style: italic;
    font-weight: 400;
}
.form-control:-ms-input-placeholder {
    color: #94a3b8;
    font-style: italic;
    font-weight: 400;
}

/* Buttons */
.btn-primary-vn {
    background: var(--primary); color: #fff; border: none;
    border-radius: var(--radius-sm); padding: 0.65rem 1.5rem;
    font-family: var(--font); font-size: 0.95rem; font-weight: 600;
    cursor: pointer; transition: background 0.2s;
}
.btn-primary-vn:hover { background: var(--primary-dark); }
.btn-danger-vn {
    background: #D32F2F; color: #fff; border: none;
    border-radius: var(--radius-sm); padding: 0.4rem 0.85rem;
    font-family: var(--font); font-size: 0.85rem; cursor: pointer;
}
.btn-danger-vn:hover { background: #B71C1C; }
.btn-secondary-vn {
    background: transparent; color: var(--primary); border: 1.5px solid var(--primary);
    border-radius: var(--radius-sm); padding: 0.6rem 1.25rem;
    font-family: var(--font); font-size: 0.92rem; font-weight: 600;
    cursor: pointer; transition: all 0.15s;
}
.btn-secondary-vn:hover { background: var(--primary); color: #fff; }

/* ======= FOOTER ======= */
.site-footer {
    background: var(--primary-dark); color: rgba(255,255,255,0.85);
    margin-top: 3rem;
}
.site-footer a { color: rgba(255,255,255,0.7); }
.site-footer a:hover { color: #fff; }
.site-footer .border-top { border-color: rgba(255,255,255,0.15) !important; }

/* ======= RESPONSIVE ======= */
@media (max-width: 1260px) {
   .brand-gioithieu {
        display: none;
    }
}
@media (max-width: 768px) {
    html { font-size: calc(15px * var(--agre-font-scale)); }
/*    .brand-sub { display: none; }
*/  .brand-gioithieu { display: none; }
    .brand-main { font-size: 1rem; }
    .group-card { min-height: 90px; }
    .detail-header h1 { font-size: 1.1rem; }
    .content-area { font-size: 1rem; }
    .data-table { display: block; overflow-x: auto; }
    .admin-sidebar { display: none; }

    /* ChiTiet - mobile: bảng rộng, không xuống dòng */
    .detail-body .content-area .detail-table-wrap table {
        width: max-content !important;
        max-width: none;
    }

    .detail-body .content-area .detail-table-wrap th,
    .detail-body .content-area .detail-table-wrap td {
        white-space: nowrap;
    }
}

/* ======= LOADING ======= */
.loading-spinner {
    display: flex; justify-content: center; align-items: center;
    padding: 3rem; color: var(--primary);
}
.spinner {
    width: 40px; height: 40px;
    border: 4px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ======= ALERT ======= */
.alert-success-vn {
    background: #E8F5E9; border: 1px solid #A5D6A7;
    color: #1B5E20; border-radius: var(--radius-sm); padding: 0.75rem 1rem;
    font-size: 0.9rem;
}
.alert-danger-vn {
    background: #FFEBEE; border: 1px solid #FFCDD2;
    color: #B71C1C; border-radius: var(--radius-sm); padding: 0.75rem 1rem;
    font-size: 0.9rem;
}

/* Empty state */
.empty-state {
    text-align: center; padding: 3rem 1rem;
    color: var(--text-muted);
}
.empty-state .empty-icon { font-size: 3.5rem; margin-bottom: 1rem; opacity: 0.4; }
.empty-state h5 { font-size: 1.1rem; font-weight: 600; }