/* ==========================================================================
   Admin Panel Styles
   Version: 2.1.0
   Author:  Aboyit
   Website: WebNew.info.vn
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg-base:    #f0f4f8;
    --bg-card:    #ffffff;
    --bg-hover:   #f0f4f8;
    --border:     #e1e7ef;
    --text-main:  #1e293b;
    --text-muted: #64748b;
    --text-dim:   #94a3b8;
    --primary:    #2563eb;
    --primary-h:  #1d4ed8;
    --primary-light: rgba(37, 99, 235, 0.08);
    --success:    #16a34a;
    --success-bg: #f0fdf4;
    --danger:     #dc2626;
    --danger-bg:  #fef2f2;
    --warning:    #d97706;
    --radius:     8px;
    --sidebar-w:  260px;
    --shadow-sm:  0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md:  0 4px 12px rgba(0, 0, 0, 0.08);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-base);
    color: var(--text-main);
    font-size: 14px;
    min-height: 100vh;
}

a { color: inherit; text-decoration: none; }

/* ── LAYOUT ── */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

/* ── SIDEBAR ── */
.sidebar {
    width: var(--sidebar-w);
    background: var(--bg-card);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0;
    height: 100vh;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.sidebar-brand {
    padding: 22px 24px 18px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-brand .brand-icon {
    width: 40px; height: 40px;
    background: linear-gradient(135deg, var(--primary), #3b82f6);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px;
    color: #fff;
    flex-shrink: 0;
}

.sidebar-brand .brand-text {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-main);
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: var(--radius);
    transition: all .15s;
    font-size: 14px;
    font-weight: 500;
}

.nav-item:hover {
    background: var(--bg-hover);
    color: var(--text-main);
}

.nav-item.active {
    background: var(--primary-light);
    color: var(--primary);
    font-weight: 600;
}

.nav-item .nav-icon {
    font-size: 18px;
    flex-shrink: 0;
    width: 22px;
    text-align: center;
}

.nav-item .nav-label {
    line-height: 1;
    flex:        1;
}

.nav-badge {
    display:          inline-flex;
    align-items:      center;
    justify-content:  center;
    min-width:        20px;
    height:           20px;
    padding:          0 6px;
    background:       var(--danger);
    color:            #fff;
    font-size:        11px;
    font-weight:      700;
    border-radius:    10px;
    margin-left:      auto;
}

.sidebar-footer {
    padding: 16px 12px;
    border-top: 1px solid var(--border);
}

.sidebar-footer .logout-item {
    color: var(--danger);
}

.sidebar-footer .logout-item:hover {
    background: var(--danger-bg);
    color: var(--danger);
}

/* ── MAIN ── */
.main-wrap {
    margin-left: var(--sidebar-w);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.topbar {
    height: 60px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 28px;
    gap: 16px;
    position: sticky; top: 0; z-index: 50;
    box-shadow: var(--shadow-sm);
}

.topbar-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-main);
    flex: 1;
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-base);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
}

.topbar-user .user-avatar {
    font-size: 18px;
}

.page-body {
    padding: 28px;
    flex: 1;
}

/* ── TOOLBAR ── */
.toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.toolbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.toolbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.page-header{
    margin-bottom: 10px;
}

.search-box {
    width: 100%;
    max-width: 360px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-main);
    padding: 10px 14px;
    font-size: 14px;
    outline: none;
    transition: border-color .2s, box-shadow .2s;
    box-shadow: var(--shadow-sm);
}

.search-box:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.search-box::placeholder { color: var(--text-dim); }

.filter-select {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-main);
    padding: 10px 14px;
    font-size: 14px;
    outline: none;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: border-color .2s;
}

.filter-select:focus { border-color: var(--primary); }

.text-dim { color: var(--text-dim); font-size: 13px; }

/* ── CARD ── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

/* ── TABLE ── */
.table-wrap { overflow-x: auto; }

table {
    width: 100%;
    border-collapse: collapse;
}

thead th {
    background: var(--bg-base);
    padding: 12px 16px;
    text-align: left;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--text-dim);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

tbody tr {
    border-bottom: 1px solid var(--border);
    transition: background .12s;
}

tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--bg-hover); }

tbody td {
    padding: 12px 16px;
    color: var(--text-muted);
    font-size: 13px;
    vertical-align: middle;
    max-width: 300px;
}

/* TD chứa truncate cần giới hạn width */
td:has(.truncate) {
    max-width: 250px;
    overflow: hidden;
}

td .text-main { color: var(--text-main); font-weight: 500; }

/* ── BADGES ── */
.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
}

.badge-active  { background: var(--success-bg); color: var(--success); border: 1px solid #bbf7d0; }
.badge-inactive { background: var(--danger-bg);  color: var(--danger);  border: 1px solid #fecaca; }
.badge-warning { background: #fef9c3; color: #a16207; border: 1px solid #fde68a; }
.badge-info    { background: var(--primary-light); color: var(--primary); border: 1px solid rgba(37, 99, 235, 0.2); }
.badge-online  { background: #dcfce7; color: #16a34a; border: 1px solid #86efac; }
.badge-offline { background: #f3f4f6; color: #9ca3af; border: 1px solid #d1d5db; }

/* ── DETAIL TABLE (Order detail modal) ── */
.detail-table { width: 100%; border-collapse: collapse; }
.detail-table th,
.detail-table td { padding: 8px 12px; border-bottom: 1px solid var(--border); text-align: left; font-size: 13px; }
.detail-table th { width: 120px; color: var(--text-dim); font-weight: 500; white-space: nowrap; }

/* ── PAGINATION ── */
.pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    flex-wrap: wrap;
    gap: 12px;
}

.page-info { font-size: 13px; color: var(--text-dim); }

.page-btns { display: flex; gap: 4px; }

.page-btn {
    min-width: 34px; height: 34px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-muted);
    font-size: 13px;
    cursor: pointer;
    transition: all .15s;
    padding: 0 8px;
}

.page-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
}
.page-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.page-btn:disabled { opacity: .35; pointer-events: none; }

/* ── BUTTONS ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    transition: all .2s;
}

.btn:hover { opacity: .88; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-h); }
.btn-danger  { background: var(--danger-bg); color: var(--danger); border: 1px solid #fecaca; }
.btn-ghost   { background: var(--bg-card); border: 1px solid var(--border); color: var(--text-muted); }

/* ── EMPTY STATE ── */
.empty-state {
    text-align: center;
    padding: 56px 24px;
    color: var(--text-dim);
}

.empty-state .icon { font-size: 48px; margin-bottom: 14px; color: var(--text-dim); }
.empty-state p { font-size: 14px; }

/* ── LOADING ── */
.loading-row td { text-align: center; padding: 48px; color: var(--text-dim); }

/* ── TRUNCATE ── */
.truncate {
    display: inline-block;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    vertical-align: middle;
}

.truncate-clickable {
    cursor: pointer;
    color: var(--primary);
    transition: opacity .2s;
}

.truncate-clickable:hover {
    opacity: 0.8;
    text-decoration: underline;
}

/* Content Viewer Modal */
.modal-box--lg {
    max-width: 720px;
}

.content-viewer {
    background: var(--bg-base);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    font-family: 'Courier New', monospace;
    font-size: 13px;
    line-height: 1.6;
    color: var(--text-main);
    white-space: pre-wrap;
    word-wrap: break-word;
    max-height: 500px;
    overflow-y: auto;
}

/* JSON Viewer - Syntax highlighting style */
.content-json {
    background: #1e1e1e;
    color: #d4d4d4;
    padding: 20px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 12px;
    line-height: 1.8;
    border: none;
}

/* ── LOGIN PAGE ── */
.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-base);
    padding: 20px;
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.login-header { text-align: center; margin-bottom: 32px; }

.login-header .login-logo {
    width: 60px; height: 60px;
    background: linear-gradient(135deg, var(--primary), #3b82f6);
    border-radius: 14px;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 28px;
    color: #fff;
    margin-bottom: 16px;
}

.login-header h1 { font-size: 24px; font-weight: 700; color: var(--text-main); margin-bottom: 4px; }
.login-header p  { font-size: 14px; color: var(--text-muted); }

.form-group { margin-bottom: 18px; }

.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: .06em;
}

.form-group label i { margin-right: 4px; }

.form-group input[type="text"],
.form-group input[type="password"] {
    width: 100%;
    background: var(--bg-base);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-main);
    padding: 12px 14px;
    font-size: 14px;
    outline: none;
    transition: border-color .2s, box-shadow .2s;
}

.form-group input[type="text"]:focus,
.form-group input[type="password"]:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.form-check { margin-bottom: 20px; }

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
    cursor: pointer;
    text-transform: none;
    letter-spacing: 0;
    font-weight: 400;
}

.checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--primary);
    cursor: pointer;
}

.btn-login {
    width: 100%;
    padding: 13px;
    background: linear-gradient(135deg, var(--primary), #3b82f6);
    border: none;
    border-radius: var(--radius);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-login:hover {
    background: linear-gradient(135deg, var(--primary-h), var(--primary));
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.alert-error {
    background: var(--danger-bg);
    border: 1px solid #fecaca;
    color: var(--danger);
    border-radius: var(--radius);
    padding: 10px 14px;
    font-size: 13px;
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ── BUTTONS – extended ── */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background .2s;
    white-space: nowrap;
}

.btn-primary:hover { background: var(--primary-h); }

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--bg-card);
    color: var(--text-muted);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background .2s;
}

.btn-secondary:hover { background: var(--bg-hover); }

.btn-danger {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid #fecaca;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background .2s;
}

.btn-danger:hover { background: #fee2e2; }

/* ── ACTION BUTTONS trong bảng ── */
.action-btns { display: flex; gap: 6px; }

.btn-icon {
    width: 30px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-card);
    cursor: pointer;
    font-size: 13px;
    color: var(--text-muted);
    transition: all .15s;
}

.btn-icon.btn-edit:hover { color: var(--primary); border-color: var(--primary); background: var(--primary-light); }
.btn-icon.btn-del:hover  { color: var(--danger);  border-color: #fecaca;        background: var(--danger-bg); }

/* ── MODAL ── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal-box {
    background: var(--bg-card);
    border-radius: 12px;
    width: 100%;
    max-width: 560px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.16);
    display: flex;
    flex-direction: column;
    max-height: 90vh;
}

.modal-box--sm { max-width: 420px; }

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    border-bottom: 1px solid var(--border);
}

.modal-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal-close {
    width: 30px;
    height: 30px;
    border: none;
    background: none;
    color: var(--text-dim);
    cursor: pointer;
    border-radius: 6px;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .15s;
}

.modal-close:hover { background: var(--bg-hover); color: var(--text-main); }

.modal-body {
    padding: 20px 24px;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* ── FORM ELEMENTS trong modal ── */
.form-row {
    display: flex;
    gap: 16px;
    margin-bottom: 0;
}

.form-row .form-group { flex: 1; }

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: .05em;
}

.required { color: var(--danger); }

.form-input {
    width: 100%;
    background: var(--bg-base);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-main);
    padding: 10px 12px;
    font-size: 13px;
    outline: none;
    transition: border-color .2s, box-shadow .2s;
    font-family: inherit;
}

.form-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.10);
}

textarea.form-input { resize: vertical; min-height: 72px; }

.form-msg {
    padding: 10px 14px;
    border-radius: var(--radius);
    font-size: 13px;
    margin-top: 4px;
}

.form-msg--error   { background: var(--danger-bg);  color: var(--danger);  border: 1px solid #fecaca; }
.form-msg--success { background: var(--success-bg); color: var(--success); border: 1px solid #bbf7d0; }

.text-danger { color: var(--danger); }

/* ── USER DROPDOWN AUTOCOMPLETE ── */
.user-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    max-height: 240px;
    overflow-y: auto;
    z-index: 999;
}

.user-dropdown-item {
    padding: 10px 14px;
    cursor: pointer;
    border-bottom: 1px solid var(--bg-hover);
    transition: background-color .2s;
}

.user-dropdown-item:last-child {
    border-bottom: none;
}

.user-dropdown-item:hover {
    background: var(--bg-hover);
}

.user-dropdown-item.no-result {
    cursor: default;
    color: var(--text-dim);
    text-align: center;
}

.user-dropdown-item.no-result:hover {
    background: transparent;
}

/* ── USER DASHBOARD ── */
.user-dash .card { margin-bottom: 24px; }

.card-header {
    display:       flex;
    align-items:   center;
    padding:       16px 20px;
    border-bottom: 1px solid var(--border);
}
.card-header h3 {
    margin:    0;
    font-size: 15px;
    display:   flex;
    align-items: center;
    gap: 8px;
}
.card-body { padding: 20px; }

.token-wrap { max-width: 600px; }
.token-input-wrap {
    display:   flex;
    gap:       8px;
    align-items: center;
}
.token-input {
    flex:        1;
    font-family: 'Consolas', 'Courier New', monospace;
    font-size:   13px;
    letter-spacing: 0.5px;
}
.token-info {
    margin-top: 16px;
    display:    flex;
    flex-wrap:  wrap;
    gap:        16px 32px;
}
.info-row { display: flex; gap: 8px; align-items: center; }
.info-label { color: var(--text-dim); font-size: 13px; }
.info-value { font-weight: 600; font-size: 13px; }
.token-actions { margin-top: 16px; }
.btn-sm { padding: 6px 14px; font-size: 12px; }

.stats-grid {
    display:               grid;
    grid-template-columns: repeat(3, 1fr);
    gap:                   16px;
    margin-bottom:         24px;
}
.stat-card {
    display:       flex;
    align-items:   center;
    gap:           16px;
    padding:       20px;
    background:    var(--bg-card);
    border:        1px solid var(--border);
    border-radius: 12px;
}
.stat-icon {
    width:         48px;
    height:        48px;
    display:       flex;
    align-items:   center;
    justify-content: center;
    border-radius: 12px;
    background:    var(--primary-light);
    color:         var(--primary);
    font-size:     20px;
}
.stat-value {
    font-size:   1.8em;
    font-weight: 700;
    line-height: 1;
}
.stat-label {
    font-size:  12px;
    color:      var(--text-dim);
    margin-top: 4px;
}

.chart-wrap {
    position: relative;
    height:   300px;
    width:    100%;
}

@media (max-width: 768px) {
    .stats-grid { grid-template-columns: 1fr; }
    .chart-wrap { height: 200px; }
}

/* ── SETTINGS PAGE ── */
.tab-nav {
    display: flex;
    gap:     8px;
}
.tab-btn {
    display:       flex;
    align-items:   center;
    gap:           6px;
    padding:       8px 16px;
    border:        1px solid var(--border);
    border-radius: var(--radius);
    background:    var(--bg-card);
    color:         var(--text-muted);
    cursor:        pointer;
    font-size:     13px;
    font-weight:   500;
    transition:    all 0.2s;
}
.tab-btn:hover {
    color:      var(--primary);
    border-color: var(--primary);
}
.tab-btn.active {
    background:   var(--primary);
    color:        #fff;
    border-color: var(--primary);
}

.form-row {
    display:               grid;
    grid-template-columns: 1fr 1fr;
    gap:                   16px;
}
@media (max-width: 640px) {
    .form-row { grid-template-columns: 1fr; }
}

.card-footer {
    padding:    16px 20px;
    border-top: 1px solid var(--border);
    display:    flex;
    justify-content: flex-end;
    gap:        8px;
}

.form-msg--success {
    color:         var(--success);
    background:    var(--success-bg);
    padding:       8px 12px;
    border-radius: var(--radius);
    font-size:     13px;
    margin-top:    8px;
}

small.text-dim {
    display:   block;
    margin-top: 4px;
    font-size:  12px;
    color:      var(--text-dim);
}

/* ── ADMIN DASHBOARD ── */
.admin-dash-stats {
    display:               grid;
    grid-template-columns: repeat(6, 1fr);
    gap:                   16px;
}

.stat-card {
    display:       flex;
    align-items:   center;
    gap:           16px;
    padding:       20px;
    background:    var(--bg-card);
    border-radius: var(--radius);
    border:        1px solid var(--border);
    box-shadow:    var(--shadow-sm);
}

.stat-icon {
    width:         48px;
    height:        48px;
    border-radius: 12px;
    display:       flex;
    align-items:   center;
    justify-content: center;
    font-size:     20px;
    flex-shrink:   0;
}

.stat-primary .stat-icon { background: rgba(37, 99, 235, 0.1);  color: #2563eb; }
.stat-success .stat-icon { background: rgba(22, 163, 74, 0.1);  color: #16a34a; }
.stat-info .stat-icon    { background: rgba(6, 182, 212, 0.1);  color: #06b6d4; }
.stat-warning .stat-icon { background: rgba(217, 119, 6, 0.1);  color: #d97706; }
.stat-danger .stat-icon  { background: rgba(220, 38, 38, 0.1);  color: #dc2626; }
.stat-dark .stat-icon    { background: rgba(30, 41, 59, 0.1);   color: #1e293b; }

.stat-info-wrap {
    display:        flex;
    flex-direction: column;
}

.stat-value {
    font-size:   22px;
    font-weight: 700;
    line-height: 1.2;
    color:       var(--text-main);
}

.stat-label {
    font-size:   12px;
    color:       var(--text-muted);
    margin-top:  2px;
    white-space: normal;
    word-break:  break-word;
    line-height: 1.4;
}

.admin-dash-chart-wrap {
    height:    300px;
    position:  relative;
    max-width: 800px;
}

/* ── BẢNG THỐNG KÊ ADMIN ── */
.usage-table-scroll {
    overflow-x:              auto;
    -webkit-overflow-scrolling: touch;
}

.usage-table {
    width:           100%;
    border-collapse: collapse;
    font-size:       13px;
    min-width:       400px;
}

.usage-table .th-date {
    background:    var(--bg-base);
    padding:       10px 16px;
    text-align:    left;
    font-weight:   600;
    font-size:     11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color:         var(--text-dim);
    border-bottom: 1px solid var(--border);
    border-right:  1px solid var(--border);
    vertical-align: middle;
}

.usage-table .th-cat-group {
    background:    #eef2ff;
    padding:       8px 12px;
    text-align:    center;
    font-weight:   700;
    font-size:     12px;
    color:         var(--primary);
    border-bottom: 1px solid var(--border);
    border-right:  2px solid var(--border);
}

.usage-table .th-tier {
    background:    var(--bg-base);
    padding:       7px 12px;
    text-align:    center;
    font-weight:   600;
    font-size:     11px;
    color:         var(--text-muted);
    border-bottom: 2px solid var(--border);
    border-right:  1px solid var(--border);
    white-space:   nowrap;
}

.usage-table .th-total {
    background:    #f0fdf4;
    padding:       10px 14px;
    text-align:    center;
    font-weight:   700;
    font-size:     11px;
    text-transform: uppercase;
    color:         #16a34a;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.usage-table td {
    padding:       9px 12px;
    border-bottom: 1px solid var(--border);
    text-align:    center;
}

.usage-table td.usage-date {
    text-align:   left;
    font-weight:  600;
    color:        var(--text-muted);
    white-space:  nowrap;
    padding-left: 16px;
    border-right: 1px solid var(--border);
    background:   #fafbfc;
}

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

.usage-table tbody tr:hover td {
    background: var(--bg-base);
}

.usage-table tbody tr:hover td.usage-date {
    background: #f1f5f9;
}

.usage-cell { text-align: center; }

.usage-cnt {
    display:       inline-block;
    background:    rgba(37, 99, 235, 0.08);
    color:         var(--primary);
    font-weight:   600;
    border-radius: 4px;
    padding:       2px 8px;
    font-size:     12px;
}

.usage-row-total {
    font-weight: 700;
    color:       #16a34a;
    font-size:   13px;
    text-align:  center;
}

.usage-zero {
    color:     var(--text-dim);
    font-size: 14px;
}

@media (max-width: 768px) {
    .admin-dash-stats {
        grid-template-columns: 1fr 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .admin-dash-stats {
        grid-template-columns: 1fr 1fr;
    }
}