/* =========================================================
   Army239Plus - UNIFIED ADMIN DASHBOARD STYLES
   Theme: Portal Light (white cards) + Brand Teal/Cyan tokens
   ========================================================= */

:root {
    --admin-bg-primary: #ffffff;
    --admin-bg-darker: #f2f9f6;
    --admin-bg-card: #f7fbfa;
    --admin-border-cyan: #03d9ce;
    --admin-border-dark: #e3ece9;
    --admin-text-cyan: #029a93;
    --admin-text-light: #10231f;
    --admin-text-muted: #5d716c;
}

/* Main Admin Card Container */
.admin-card {
    background: var(--admin-bg-primary);
    border: 1px solid rgba(3, 217, 206, 0.45);
    border-radius: 1rem;
    box-shadow: 0 6px 24px rgba(4, 58, 52, 0.08);
    padding: 22px;
    color: var(--admin-text-light);
    margin-bottom: 25px;
}

/* Inner Sections */
.admin-section {
    background: var(--admin-bg-card);
    border: 1px solid var(--admin-border-dark);
    border-radius: 14px;
    padding: 20px;
    margin-bottom: 22px;
}

/* Header & Title */
.admin-header {
    border-bottom: 1px solid rgba(3, 217, 206, 0.35);
    padding-bottom: 16px;
    margin-bottom: 20px;
}

.admin-header h3, 
.admin-header h4 {
    color: var(--admin-text-light);
    font-weight: 700;
    margin: 0;
}

/* Top Admin Tab Navigation */
.admin-nav-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    background: var(--admin-bg-darker);
    padding: 8px 10px;
    border-radius: 14px;
    border: 1px solid var(--admin-border-dark);
    margin-bottom: 22px;
}

.admin-tab-item {
    color: var(--admin-text-light);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    transition: all 0.2s ease-in-out;
    border: 1px solid rgba(3, 217, 206, 0.55);
    background: #eef7f5;
}

.admin-tab-item:hover {
    background: #dff5f1;
    color: var(--admin-text-light);
    border-color: var(--admin-border-cyan);
    transform: translateY(-1px);
}

/* Tab đang chọn: gradient teal giống hệt tab trang chủ (topnavbar) */
.admin-tab-item.active {
    background: linear-gradient(135deg, var(--pt-primary, #043a34) 0%, var(--pt-primary-2, #0a7a66) 100%);
    color: #fff;
    border-color: var(--pt-accent, #03d9ce);
    font-weight: 800;
    box-shadow: 0 4px 14px rgba(3, 217, 206, 0.35);
}

/* Stat Widget Cards */
.admin-stat-card {
    background: var(--admin-bg-primary);
    border: 1px solid var(--admin-border-dark);
    border-radius: 12px;
    padding: 18px 20px;
    box-shadow: 0 3px 10px rgba(4, 58, 52, 0.05);
    transition: transform 0.2s, box-shadow 0.2s;
}

.admin-stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(4, 58, 52, 0.12);
    border-color: var(--admin-border-cyan);
}

.admin-stat-number {
    font-size: 26px;
    font-weight: 700;
    color: var(--admin-text-cyan);
}

.admin-stat-label {
    font-size: 13px;
    color: var(--admin-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Unified Tables */
.admin-table-wrapper {
    background: var(--admin-bg-primary);
    border-radius: 12px;
    border: 1px solid var(--admin-border-dark);
    overflow: hidden;
}

.admin-table {
    margin-bottom: 0;
    color: var(--admin-text-light);
    vertical-align: middle;
}

.admin-table thead th {
    background: var(--admin-bg-darker);
    color: var(--admin-text-light);
    font-size: 13px;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--admin-border-cyan);
    padding: 12px 14px;
    white-space: nowrap;
}

.admin-table tbody td {
    border-color: #eaf3f0;
    padding: 12px 14px;
    background: transparent;
    color: var(--admin-text-light);
}

.admin-table tbody tr:hover td {
    background: rgba(3, 217, 206, 0.07);
}

/* Form Controls */
.admin-form label {
    color: var(--admin-text-light);
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 6px;
}

.admin-input, 
.admin-form .form-control,
.admin-form .form-select {
    background-color: var(--admin-bg-primary) !important;
    border: 1px solid var(--admin-border-dark) !important;
    color: var(--admin-text-light) !important;
    border-radius: 8px !important;
    padding: 9px 13px;
    font-size: 14px;
}

.admin-input:focus, 
.admin-form .form-control:focus,
.admin-form .form-select:focus {
    border-color: var(--admin-border-cyan) !important;
    box-shadow: 0 0 0 0.2rem rgba(3, 217, 206, 0.18) !important;
    background-color: #ffffff !important;
    color: var(--admin-text-light) !important;
}

.admin-input::placeholder,
.admin-form .form-control::placeholder {
    color: rgba(16, 35, 31, 0.45) !important;
}

/* Custom Buttons */
.btn-admin-cyan {
    background: linear-gradient(135deg, #03d9ce 0%, #02b3aa 100%);
    color: #043a34;
    font-weight: 700;
    border: none;
    border-radius: 8px;
    padding: 8px 18px;
    transition: all 0.2s;
}

.btn-admin-cyan:hover {
    background: linear-gradient(135deg, #0efdf2 0%, #03c7be 100%);
    color: #043a34;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(3, 217, 206, 0.35);
}

.btn-admin-outline {
    background: transparent;
    color: var(--admin-text-cyan);
    border: 1px solid #02b3aa;
    border-radius: 8px;
    padding: 7px 16px;
    font-weight: 600;
    transition: all 0.2s;
}

.btn-admin-outline:hover {
    background: rgba(3, 217, 206, 0.12);
    color: var(--admin-text-light);
}

/*=========================================================
   RICH TEXT EDITOR FOR ARTICLES
   Zero external dependencies, instant focus, never blocks
   ========================================================= */
.editor-container {
    border: 1px solid var(--admin-border-dark);
    border-radius: 10px;
    overflow: hidden;
    background: var(--admin-bg-primary);
    margin-bottom: 15px;
}

.editor-toolbar {
    background: var(--admin-bg-darker);
    border-bottom: 1px solid var(--admin-border-dark);
    padding: 8px 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    align-items: center;
}

.editor-btn-group {
    display: inline-flex;
    gap: 3px;
    margin-right: 6px;
    padding-right: 6px;
    border-right: 1px solid var(--admin-border-dark);
}

.editor-btn {
    background: var(--admin-bg-primary);
    border: 1px solid var(--admin-border-dark);
    color: var(--admin-text-light);
    border-radius: 6px;
    padding: 5px 10px;
    font-size: 13px;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    line-height: 1.2;
}

.editor-btn:hover {
    background: var(--admin-border-cyan);
    color: #043a34;
}

.editor-btn.active {
    background: var(--admin-border-cyan);
    color: #043a34;
    font-weight: bold;
}

.editor-color-picker {
    width: 28px;
    height: 28px;
    padding: 0;
    border: 1px solid var(--admin-border-dark);
    border-radius: 5px;
    background: transparent;
    cursor: pointer;
}

.editor-content-area {
    min-height: 320px;
    max-height: 550px;
    overflow-y: auto;
    padding: 16px;
    color: var(--admin-text-light);
    background: var(--admin-bg-primary);
    font-size: 15px;
    line-height: 1.7;
    outline: none;
    cursor: text;
}

.editor-content-area:focus {
    background: var(--admin-bg-card);
}

.editor-content-area a {
    color: var(--admin-text-cyan);
    text-decoration: underline;
}

.editor-content-area img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 8px 0;
}

.editor-content-area blockquote {
    border-left: 3px solid var(--admin-border-cyan);
    padding-left: 12px;
    color: var(--admin-text-muted);
    margin: 10px 0;
    font-style: italic;
}

.editor-raw-textarea {
    width: 100%;
    min-height: 320px;
    background: var(--admin-bg-darker);
    color: #043a34;
    border: none;
    padding: 16px;
    font-family: Consolas, Monaco, monospace;
    font-size: 13px;
    line-height: 1.5;
    outline: none;
    resize: vertical;
    display: none;
}

/* =========================================================
   LIGHT-THEME UTILITY FIXES
   Các class Bootstrap/utility cũ viết cho dark theme,
   tự động đổi sang màu tương phản trên nền trắng admin
   ========================================================= */
.admin-card .text-white,
.admin-header .text-white,
.admin-section .text-white { color: var(--admin-text-light) !important; }

.admin-card .text-white-50,
.admin-header .text-white-50,
.admin-section .text-white-50 { color: var(--admin-text-muted) !important; }

.admin-card .text-warning { color: #a16207 !important; }
.admin-card .text-info { color: #0580a8 !important; }
.admin-card .text-danger { color: #c0392b !important; }
.admin-card .text-success { color: #15803d !important; }

.admin-header .badge[style*="#02221f"] {
    background: #eef7f5 !important;
    border-color: #03d9ce !important;
    color: #029a93 !important;
}

.admin-card .badge[style*="#02221f"] {
    background: #eef7f5 !important;
    border-color: #03d9ce !important;
    color: #029a93 !important;
}

.admin-card .bg-dark,
.admin-card .input-group-text.bg-dark {
    background: #eef7f5 !important;
    color: var(--admin-text-light) !important;
    border-color: var(--admin-border-dark) !important;
}

.admin-card .border-secondary { border-color: var(--admin-border-dark) !important; }

.admin-card .form-control,
.admin-card .form-select,
.admin-card textarea.form-control {
    background-color: #fff !important;
    color: var(--admin-text-light) !important;
    border-color: var(--admin-border-dark) !important;
}

.admin-card .table {
    color: var(--admin-text-light);
}

.admin-card .table thead th {
    background: var(--admin-bg-darker);
    color: var(--admin-text-light);
}

.admin-card .table td,
.admin-card .table th { border-color: #eaf3f0; }

.admin-card .alert { border-radius: 10px; }

.admin-card .btn-outline-light { color: #043a34; border-color: #b9d6cf; }
.admin-card .btn-outline-light:hover { background: #eef7f5; color: #043a34; }

/* Nền tối inline cũ (rgba đen / teal #043a34...) -> nền mint portal
   (chỉ trong các container admin, giữ nguyên màn khoá nạp tối đặc trưng) */
.admin-card [style*="background: rgba(0,0,0"],
.admin-card [style*="background:rgba(0,0,0"],
.admin-card [style*="background: rgba(0, 0, 0"],
.admin-card [style*="background: rgba(4, 58, 52"],
.admin-card [style*="background: rgba(6, 78, 70"],
.admin-card [style*="background: #043a34"],
.admin-card [style*="background:#043a34"],
.admin-section [style*="background: rgba(0,0,0"],
.admin-section [style*="background:rgba(0,0,0"],
.admin-section [style*="background: rgba(0, 0, 0"],
.admin-section [style*="background: rgba(4, 58, 52"],
.admin-section [style*="background: rgba(6, 78, 70"],
.admin-section [style*="background: #043a34"],
.admin-section [style*="background:#043a34"] {
    background: #f7fbfa !important;
    background-image: none !important;
    border-color: #e3ece9 !important;
    color: #10231f !important;
}

/* Class bg-dark dùng cho badge/input -> chip sáng */
.admin-card .bg-dark,
.admin-section .bg-dark,
.admin-table-wrapper .bg-dark,
.admin-card .form-control.bg-dark,
.admin-card .form-select.bg-dark {
    background: #eef7f5 !important;
    color: var(--admin-text-light) !important;
    border-color: #e3ece9 !important;
}

/* Phân trang disabled nền tối cũ -> xám nhạt */
.admin-card .page-item.disabled .page-link {
    background: #eef1f0 !important;
    border-color: #e3ece9 !important;
    color: #9ab3ad !important;
}

/* =========================================================
   ADMIN CP — clearer hierarchy and responsive navigation
   ========================================================= */
.admin-shell {
    border: 0 !important;
    border-radius: 24px !important;
    background: #f4f8f7 !important;
    box-shadow: 0 12px 36px rgba(5, 56, 49, .08) !important;
    overflow: visible;
}

.admin-shell > .card-body {
    padding: clamp(12px, 2.2vw, 28px) !important;
}

.admin-card {
    border: 1px solid #e4eeeb;
    border-radius: 20px;
    padding: clamp(15px, 2vw, 26px);
    box-shadow: 0 5px 20px rgba(5, 56, 49, .055);
    margin-bottom: 0;
}

.admin-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 2px 2px 18px;
    margin-bottom: 18px;
    border-bottom: 1px solid #e7efed;
}

.admin-brand-block,
.admin-topbar-actions,
.admin-user-chip,
.admin-home-link {
    display: flex;
    align-items: center;
}

.admin-brand-block { gap: 12px; min-width: 0; }

.admin-brand-mark {
    width: 46px;
    height: 46px;
    flex: 0 0 46px;
    display: grid;
    place-items: center;
    border-radius: 15px;
    color: #fff;
    font-size: 19px;
    background: linear-gradient(145deg, #087d68, #0fa184);
    box-shadow: 0 6px 15px rgba(10, 129, 105, .2);
}

.admin-eyebrow {
    margin: 0 0 2px;
    color: #78908a;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .12em;
}

.admin-page-title {
    margin: 0;
    color: #132b27;
    font-size: clamp(19px, 2.4vw, 25px);
    line-height: 1.2;
    font-weight: 800;
}

.admin-topbar-actions { gap: 9px; flex-wrap: wrap; justify-content: flex-end; }

.admin-user-chip {
    gap: 7px;
    min-height: 38px;
    padding: 6px 12px;
    border: 1px solid #dce9e5;
    border-radius: 999px;
    background: #f7fbfa;
    color: #174c42;
    font-size: 13px;
    font-weight: 750;
}

.admin-user-chip > i { color: #0d8b72; }
.admin-user-chip small { color: #839791; font-size: 11px; font-weight: 700; }

.admin-home-link {
    min-height: 38px;
    gap: 7px;
    padding: 7px 12px;
    border: 1px solid #dce9e5;
    border-radius: 11px;
    color: #176e5e;
    background: #fff;
    text-decoration: none;
    font-size: 13px;
    font-weight: 750;
    transition: background .18s ease, border-color .18s ease, transform .18s ease;
}

.admin-home-link:hover { color: #075b4c; background: #eff8f5; border-color: #9dcfc2; transform: translateY(-1px); }

.admin-nav-groups {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 24px;
}

.admin-nav-group {
    min-width: 0;
    padding: 12px;
    border: 1px solid #e2ece9;
    border-radius: 15px;
    background: #f8fbfa;
}

.admin-nav-group.has-active { border-color: #bfddd4; background: #f3faf7; }

.admin-nav-group-title {
    display: flex;
    align-items: center;
    gap: 7px;
    margin: 0 0 8px;
    color: #728680;
    font-size: 10px;
    line-height: 1.3;
    font-weight: 850;
    letter-spacing: .075em;
    text-transform: uppercase;
}

.admin-nav-group-title i { color: #10856f; font-size: 11px; }

.admin-nav-group-links { display: flex; flex-wrap: wrap; gap: 6px; }

.admin-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-height: 36px;
    max-width: 100%;
    padding: 7px 10px;
    border: 1px solid transparent;
    border-radius: 10px;
    color: #344b46;
    background: transparent;
    text-decoration: none;
    font-size: 12px;
    line-height: 1.25;
    font-weight: 700;
    transition: color .16s ease, background .16s ease, border-color .16s ease;
}

.admin-nav-link > i { flex: 0 0 14px; color: #78918a; text-align: center; }
.admin-nav-link:hover { color: #086b59; background: #eaf5f1; border-color: #d4e9e2; }
.admin-nav-link:hover > i { color: #087d68; }
.admin-nav-link.active {
    color: #fff;
    border-color: #087e68;
    background: linear-gradient(135deg, #075c50, #0b9277);
    box-shadow: 0 4px 10px rgba(8, 126, 104, .16);
}
.admin-nav-link.active > i { color: #c6f5e6; }

.admin-nav-badge {
    min-width: 19px;
    height: 19px;
    display: inline-grid;
    place-items: center;
    margin-left: 2px;
    padding: 0 5px;
    border-radius: 999px;
    color: #fff;
    background: #d9485f;
    font-size: 10px;
    line-height: 1;
}

.admin-nav-link.active .admin-nav-badge { color: #922b3d; background: #fff; }

.admin-stat-card {
    min-height: 104px;
    display: flex;
    align-items: center;
    border-radius: 15px;
    padding: 16px 18px;
}

.admin-stat-number { font-size: clamp(23px, 2vw, 29px); line-height: 1.1; }
.admin-stat-label { margin-top: 5px; font-size: 11px; letter-spacing: .055em; }

.admin-section {
    padding: clamp(15px, 1.8vw, 21px);
    border-radius: 16px;
    border-color: #e3ece9;
    box-shadow: 0 3px 12px rgba(5, 56, 49, .035);
}

.admin-section > h5 {
    color: #183b34 !important;
    font-size: 15px;
    font-weight: 800;
}

.admin-quick-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.admin-quick-grid .btn {
    min-height: 44px;
    display: flex;
    align-items: center;
    padding: 10px 12px !important;
    border-radius: 11px;
    font-size: 12px;
    line-height: 1.35;
    font-weight: 700;
}

.admin-quick-grid .btn-admin-cyan { color: #fff; background: #0b8069; border-color: #0b8069; }
.admin-quick-grid .btn-admin-cyan:hover { color: #fff; background: #086b59; border-color: #086b59; }
.admin-quick-grid .btn-admin-outline { color: #176d5d; border-color: #d2e5df; background: #fff; }
.admin-quick-grid .btn-admin-outline:hover { color: #075b4c; border-color: #9ccfc2; background: #eff8f5; }

/* Prevent wide admin tables/forms from stretching the whole page on phones. */
.admin-card,
.admin-section,
.admin-card .row > *,
.admin-card form,
.admin-card .modal-content {
    min-width: 0;
}

.admin-table-wrapper,
.admin-card .table-responsive {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    -webkit-overflow-scrolling: touch;
}

.admin-table-wrapper .admin-table,
.admin-card .table-responsive .admin-table {
    min-width: 660px;
}

.admin-card textarea,
.admin-card pre,
.admin-card code,
.admin-card img {
    max-width: 100%;
}

.admin-card pre,
.admin-card code { overflow-wrap: anywhere; }

@media (max-width: 991.98px) {
    .admin-nav-groups { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .admin-nav-group:last-child { grid-column: 1 / -1; }
}

@media (max-width: 575.98px) {
    .admin-shell > .card-body { padding: 9px !important; }
    .admin-card { border-radius: 16px; padding: 13px; }
    .admin-topbar { align-items: flex-start; flex-direction: column; gap: 12px; padding-bottom: 13px; margin-bottom: 13px; }
    .admin-brand-mark { width: 40px; height: 40px; flex-basis: 40px; border-radius: 13px; }
    .admin-topbar-actions { width: 100%; justify-content: space-between; }
    .admin-user-chip { min-height: 35px; padding: 5px 10px; }
    .admin-home-link { min-height: 35px; padding: 6px 10px; }
    .admin-nav-groups { grid-template-columns: minmax(0, 1fr); gap: 8px; margin-bottom: 17px; }
    .admin-nav-group:last-child { grid-column: auto; }
    .admin-nav-group { padding: 10px; }
    .admin-nav-group-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .admin-nav-link { width: 100%; min-height: 38px; padding: 7px 8px; font-size: 11px; }
    .admin-quick-grid { grid-template-columns: minmax(0, 1fr); }
    .admin-stat-card { min-height: 88px; padding: 13px; }
    .admin-table-wrapper,
    .admin-card .table-responsive { margin-bottom: 12px; border-radius: 11px; }
    .admin-table-wrapper .admin-table,
    .admin-card .table-responsive .admin-table { min-width: 620px; font-size: 12px; }
    .admin-table thead th,
    .admin-table tbody td { padding: 9px 8px; }
    .admin-card .form-control,
    .admin-card .form-select { min-width: 0; }
    .admin-card .btn { max-width: 100%; white-space: normal; }
}