/**
 * Damai AI admin tech-blue skin.
 * Tokens aligned with frontend/src/styles/tokens.css (admin only).
 */
:root {
    --dm-bg: #f0f7ff;
    --dm-bg-glow: radial-gradient(ellipse 80% 50% at 90% -10%, rgba(147, 197, 253, 0.45), transparent 55%),
        radial-gradient(ellipse 60% 40% at 0% 100%, rgba(191, 219, 254, 0.35), transparent 50%);
    --dm-primary: #2563eb;
    --dm-primary-deep: #1d4ed8;
    --dm-secondary: #3b82f6;
    --dm-text: #0f172a;
    --dm-muted: #475569;
    --dm-subtle: #94a3b8;
    --dm-cta: #dc2626;
    --dm-success: #22c55e;
    --dm-warning: #f59e0b;
    --dm-card: #ffffff;
    --dm-border: #dbeafe;
    --dm-border-hover: #bfdbfe;
    --dm-sidebar: #1e3a8a;
    --dm-sidebar-hover: #1e40af;
    --dm-sidebar-active: #1d4ed8;
    --dm-sidebar-text: #bfdbfe;
    --dm-radius-sm: 8px;
    --dm-radius-md: 10px;
    --dm-radius-lg: 12px;
    --dm-shadow-sm: 0 1px 2px rgba(37, 99, 235, 0.06);
    --dm-shadow-md: 0 4px 12px rgba(37, 99, 235, 0.08);
    --dm-focus: 0 0 0 3px rgba(37, 99, 235, 0.2);
    --dm-font: "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
    --dm-ease: 180ms ease;
}

/* ========== ?????????? / ???? / ?? ========== */
body.fixed-sidebar,
body.full-height-layout {
    font-family: var(--dm-font);
}

.navbar-default {
    border-color: transparent !important;
}

.btn,
.nav > li > a,
.page-tabs a,
.minimalize-styl-2,
.dm-logout,
.dm-user,
.dm-brand {
    cursor: pointer;
}
.navbar-static-side,
.theme-dark .navbar-static-side,
.theme-light .navbar-static-side,
.theme-blue .navbar-static-side,
.skin-blue .navbar-static-side,
body.fixed-sidebar .navbar-static-side,
body.canvas-menu .navbar-static-side {
    background: var(--dm-sidebar) !important;
    display: flex;
    flex-direction: column;
    width: 200px !important;
    max-width: 200px;
    min-width: 0;
    overflow: hidden;
    z-index: 2001;
}

.sidebar-collapse .user-panel {
    background: transparent !important;
    border-bottom: 1px solid rgba(191, 219, 254, 0.16);
}

a.dm-brand,
.dm-brand,
nav .logo.dm-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

a.dm-brand,
.dm-brand.logo,
nav .logo.dm-brand {
    height: auto;
    min-height: 64px;
    width: 200px;
    padding: 14px 14px 12px;
    background: transparent !important;
    color: #fff;
    text-align: left;
    line-height: 1.2;
    font-weight: 600;
    overflow: hidden;
    border-bottom: 1px solid rgba(191, 219, 254, 0.16);
}

.dm-login-hero .dm-brand {
    width: auto;
    border: 0;
    padding: 0;
    height: auto;
    min-height: 0;
}

.dm-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: #fff;
    color: var(--dm-primary);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: -0.02em;
    flex-shrink: 0;
}

.dm-brand-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.dm-brand-text strong,
nav .logo .logo-lg {
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0;
    white-space: nowrap;
}

.dm-brand-text em {
    font-style: normal;
    font-size: 11px;
    color: #93c5fd;
    font-weight: 500;
}

.navbar-static-side > .slimScrollDiv {
    flex: 1 1 auto;
    min-height: 0;
    min-width: 0;
    width: 200px !important;
    max-width: 200px;
    height: auto !important;
    overflow: hidden !important;
    position: relative !important;
}

.navbar-static-side .sidebar-collapse {
    flex: 1 1 auto;
    min-height: 0;
    width: 200px !important;
    height: auto !important;
    overflow-x: hidden !important;
    overflow-y: auto !important;
}

#side-menu,
#side-menu a {
    pointer-events: auto;
    position: relative;
    z-index: 2;
}

.navbar-static-side .slimScrollBar,
.navbar-static-side .slimScrollRail {
    pointer-events: none !important;
    display: none !important;
}

.navbar-default .nav > li > a {
    color: var(--dm-sidebar-text);
    font-weight: 500;
    margin: 2px 8px;
    padding: 9px 12px;
    border-radius: var(--dm-radius-sm);
    transition: background var(--dm-ease), color var(--dm-ease);
}

.navbar-default .nav > li > a i {
    margin-right: 8px;
    width: 16px;
    text-align: center;
}

.navbar-default .nav > li > a:hover,
.navbar-default .nav > li > a:focus,
.theme-dark .navbar-default .nav > li > a:hover,
.theme-dark .navbar-default .nav > li > a:focus,
.skin-blue .navbar-default .nav > li > a:hover,
.skin-blue .navbar-default .nav > li > a:focus {
    background: var(--dm-sidebar-hover) !important;
    color: #fff !important;
}

.navbar-default .nav > li.active > a,
.nav > li.active > a,
.skin-blue .navbar-default .nav > li.selected > a,
.skin-blue .navbar-default .nav > li.selected > a:focus,
.skin-blue .navbar-default .nav > li.active > a {
    background: var(--dm-sidebar-active) !important;
    color: #fff !important;
    border-left: 0 !important;
}

.theme-dark .nav:not(.navbar-toolbar) > li.active,
.skin-blue .nav:not(.navbar-toolbar) > li.active,
.theme-light .nav:not(.navbar-toolbar) > li.active {
    background: transparent !important;
    border-left: 0 !important;
}

.nav-second-level,
.nav-third-level,
.nav-four-level {
    background: rgba(15, 23, 42, 0.2);
    margin: 0 8px 6px;
    border-radius: 8px;
}

.nav-second-level li a,
.nav-third-level li a,
.nav-four-level li a {
    padding-left: 36px !important;
    font-size: 13px;
    color: #93c5fd !important;
}

.nav > li > a .fa.arrow {
    opacity: 0.55;
}

.dm-sidebar-foot {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 12px 14px;
    border-top: 1px solid rgba(191, 219, 254, 0.16);
}

.dm-sidebar-foot .dm-user {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    flex: 1;
    padding: 4px;
    border-radius: var(--dm-radius-sm);
    color: #e2e8f0;
    transition: background var(--dm-ease);
}

.dm-sidebar-foot .dm-user:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.dm-sidebar-foot .dm-user img {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    object-fit: cover;
    flex-shrink: 0;
}

.dm-sidebar-foot .dm-user strong {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dm-sidebar-foot .dm-user em {
    display: block;
    font-style: normal;
    font-size: 11px;
    color: #93c5fd;
}

.dm-sidebar-foot .dm-logout {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    color: #93c5fd;
    flex-shrink: 0;
}

.dm-sidebar-foot .dm-logout:hover {
    background: rgba(220, 38, 38, 0.18);
    color: #fecaca;
}

body.mini-navbar .dm-brand-text,
body.mini-navbar .dm-sidebar-foot .dm-user span,
body.mini-navbar .dm-sidebar-foot .dm-logout {
    display: none;
}

body.mini-navbar a.dm-brand,
body.mini-navbar nav .logo.dm-brand {
    width: 70px;
    justify-content: center;
    padding: 14px 0;
}

body.mini-navbar .dm-sidebar-foot {
    justify-content: center;
    padding: 10px 0 14px;
}

body.mini-navbar .dm-sidebar-foot .dm-user {
    justify-content: center;
}

/* ???? */
#page-wrapper.gray-bg,
#page-wrapper.dashbard-1 {
    background: var(--dm-bg) !important;
}

.navbar,
.skin-blue .navbar,
.skin-green .navbar,
.skin-purple .navbar,
.skin-red .navbar,
.skin-yellow .navbar,
.navbar-static-top {
    background: rgba(240, 247, 255, 0.94) !important;
    border-bottom: 1px solid var(--dm-border);
    box-shadow: none;
}

.navbar .navbar-header {
    display: flex;
    align-items: center;
}

.minimalize-styl-2,
.navbar-minimalize.minimalize-styl-2 {
    color: var(--dm-muted) !important;
    background: #fff;
    border: 1px solid var(--dm-border);
    border-radius: 8px;
    margin: 10px 8px 10px 12px;
    padding: 6px 10px;
}

.minimalize-styl-2:hover {
    background: #eff6ff;
    color: var(--dm-primary) !important;
}

.dm-top-title {
    display: flex;
    flex-direction: column;
    justify-content: center;
    line-height: 1.2;
    margin-left: 4px;
}

.dm-top-title span {
    font-size: 14px;
    font-weight: 650;
    color: var(--dm-text);
}

.dm-top-title em {
    font-style: normal;
    font-size: 11px;
    color: var(--dm-muted);
}

.nav.navbar-top-links > li > a,
.nav.navbar-right > li > a,
.nav.navbar-left > li > a,
.skin-blue .navbar .nav > li > a {
    color: var(--dm-muted) !important;
    height: auto;
    padding: 16px 12px;
}

.nav.navbar-top-links > li > a:hover,
.nav.navbar-right > li > a:hover,
.skin-blue .navbar .nav > li > a:hover,
.skin-blue .navbar .nav > li > a:focus,
.skin-blue .navbar .nav .open > a,
.skin-blue .navbar .nav > .active > a {
    background: #eff6ff !important;
    color: var(--dm-primary) !important;
}

.navbar-top-links .dropdown-menu {
    border: 1px solid var(--dm-border);
    border-radius: 10px;
    box-shadow: var(--dm-shadow-md);
}

.navbar .user-image {
    border-radius: 8px;
}

/* ?? */
.content-tabs {
    background: #fff !important;
    border-bottom: 1px solid var(--dm-border) !important;
}

.page-tabs a {
    border-right: 1px solid var(--dm-border);
    color: var(--dm-muted);
}

.page-tabs a:hover,
.content-tabs .roll-nav:hover {
    background: #eff6ff;
    color: var(--dm-primary);
}

.page-tabs a.active,
.skin-blue .page-tabs a.active,
.skin-green .page-tabs a.active,
.skin-purple .page-tabs a.active,
.skin-red .page-tabs a.active,
.skin-yellow .page-tabs a.active {
    background: #eff6ff !important;
    color: var(--dm-primary) !important;
    border: 0 !important;
    border-bottom: 2px solid var(--dm-primary) !important;
    font-weight: 600;
}

.page-tabs a.active i,
.skin-blue .page-tabs a.active i {
    color: var(--dm-subtle) !important;
}

.footer {
    background: transparent;
    color: var(--dm-subtle);
    border-top: 1px solid var(--dm-border);
}

/* ========== ????????? / ???? / ??? / ???? ========== */
body.gray-bg {
    background-color: var(--dm-bg) !important;
    background-image: var(--dm-bg-glow);
    color: var(--dm-text);
    font-family: var(--dm-font);
}

.search-collapse,
.select-table {
    background: var(--dm-card);
    border: 1px solid var(--dm-border);
    border-radius: var(--dm-radius-lg);
    box-shadow: var(--dm-shadow-md);
}

.select-list li input,
.select-list li select {
    border: 1px solid var(--dm-border);
    border-radius: var(--dm-radius-sm);
    background: #f8fbff;
}

.select-list li input:focus,
.select-list li select:focus,
.form-control:focus {
    border-color: var(--dm-primary);
    box-shadow: var(--dm-focus);
    background: #fff;
    outline: none;
}

.btn {
    border-radius: var(--dm-radius-sm);
    font-weight: 600;
    transition: background var(--dm-ease), border-color var(--dm-ease), box-shadow var(--dm-ease), filter var(--dm-ease);
}

.btn-primary,
.btn-primary:focus {
    background-color: var(--dm-primary);
    border-color: var(--dm-primary);
    color: #fff;
}

.btn-primary:hover,
.btn-primary:active,
.btn-primary.active,
.open .dropdown-toggle.btn-primary {
    background-color: var(--dm-primary-deep);
    border-color: var(--dm-primary-deep);
    color: #fff;
}

.btn-success {
    background-color: #16a34a;
    border-color: #16a34a;
}

.btn-info {
    background-color: var(--dm-secondary);
    border-color: var(--dm-secondary);
}

.btn-warning {
    background-color: var(--dm-warning);
    border-color: var(--dm-warning);
}

.btn-danger {
    background-color: var(--dm-cta);
    border-color: var(--dm-cta);
}

.btn-outline,
a.btn.btn-outline {
    background: #fff;
    color: var(--dm-primary);
    border-color: var(--dm-border);
}

.table-striped .table > thead > tr > th,
.bootstrap-table .table > thead > tr > th,
.fixed-table-container thead th {
    background: #eff6ff !important;
    color: #1e3a8a;
    font-weight: 600;
    border-bottom: 1px solid var(--dm-border) !important;
}

.table-striped table > tbody > tr:hover > td {
    background: #f8fbff !important;
}

.table-striped .table > tbody > tr > td {
    border-bottom: 1px solid #eef4ff !important;
}

.ibox,
.box {
    border: 1px solid var(--dm-border);
    border-radius: var(--dm-radius-lg);
    box-shadow: var(--dm-shadow-sm);
}

.nav-tabs-custom > .nav-tabs > li.active {
    border-top-color: var(--dm-primary);
}

.pagination > .active > a,
.pagination > .active > span,
.pagination > .active > a:hover {
    background-color: var(--dm-primary);
    border-color: var(--dm-primary);
}

.layui-layer-title {
    background: #f8fbff !important;
    color: var(--dm-text) !important;
    border-bottom: 1px solid var(--dm-border) !important;
    font-weight: 600;
}

.layui-layer-btn .layui-layer-btn0 {
    background-color: var(--dm-primary) !important;
    border-color: var(--dm-primary) !important;
}

.layui-layer {
    border-radius: 12px !important;
    overflow: hidden;
}

/* ========== ??? / ??? ========== */
body.dm-login {
    margin: 0;
    min-height: 100vh;
    font-family: var(--dm-font);
    color: var(--dm-text);
    background: var(--dm-bg);
    overflow: hidden;
}

.dm-login-shell {
    display: flex;
    min-height: 100vh;
}

.dm-login-hero {
    position: relative;
    flex: 1.15;
    padding: 48px 56px;
    color: #f8fafc;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
    background:
        radial-gradient(900px 480px at 12% 18%, rgba(96, 165, 250, 0.38), transparent 55%),
        radial-gradient(700px 420px at 90% 86%, rgba(37, 99, 235, 0.35), transparent 50%),
        linear-gradient(155deg, #0f172a 0%, #1e3a8a 48%, #1d4ed8 100%);
}

.dm-login-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse at 30% 40%, #000 20%, transparent 75%);
    pointer-events: none;
}

.dm-login-hero > * {
    position: relative;
    z-index: 1;
}

.dm-login-copy h1 {
    margin: 0 0 16px;
    font-size: 40px;
    line-height: 1.15;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.dm-login-copy h1 em {
    font-style: normal;
    color: #93c5fd;
}

.dm-login-copy p {
    margin: 0;
    max-width: 420px;
    font-size: 15px;
    line-height: 1.7;
    color: #cbd5e1;
}

.dm-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 28px;
}

.dm-pills span {
    font-size: 12px;
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid rgba(147, 197, 253, 0.35);
    color: #e2e8f0;
    background: rgba(15, 23, 42, 0.22);
}

.dm-login-panel {
    width: min(480px, 100%);
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 36px;
    box-shadow: -24px 0 60px rgba(37, 99, 235, 0.08);
}

.dm-login-card {
    width: 100%;
    max-width: 360px;
}

.dm-login-card h2 {
    margin: 0 0 6px;
    font-size: 26px;
    font-weight: 800;
}

.dm-login-card .sub {
    margin: 0 0 28px;
    color: var(--dm-muted);
    font-size: 13px;
}

.dm-field {
    margin-bottom: 16px;
}

.dm-field label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 6px;
}

.dm-field .form-control {
    height: 44px;
    border-radius: var(--dm-radius-md);
    border: 1px solid var(--dm-border);
    background: #f8fbff;
    box-shadow: none;
    padding: 10px 14px;
}

.dm-code-row {
    display: flex;
    gap: 10px;
    align-items: stretch;
}

.dm-code-row .form-control {
    flex: 1;
}

.dm-code-row a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 120px;
    border-radius: var(--dm-radius-md);
    overflow: hidden;
    border: 1px solid var(--dm-border);
    background: #f8fbff;
}

.dm-code-row img {
    width: 100%;
    height: 42px;
    object-fit: cover;
    display: block;
}

#btnSubmit.dm-login-btn,
.dm-login-btn {
    height: 46px;
    border: 0;
    border-radius: var(--dm-radius-md);
    background: var(--dm-primary);
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.04em;
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.28);
}

#btnSubmit.dm-login-btn:hover,
.dm-login-btn:hover,
#btnSubmit.dm-login-btn:focus {
    color: #fff;
    background: var(--dm-primary-deep);
    filter: none;
    transform: none;
}

.dm-login-extra {
    margin-top: 18px;
    font-size: 13px;
    color: var(--dm-muted);
    text-align: center;
}

.dm-login-extra a {
    color: var(--dm-primary);
    font-weight: 600;
}

.dm-login-copy-foot {
    margin-top: 28px;
    text-align: center;
    font-size: 12px;
    color: var(--dm-subtle);
}

body.dm-login label.error {
    color: #dc2626;
    font-size: 12px;
    font-weight: 500;
    margin-top: 4px;
}

/* ========== 运营大屏（科技蓝，与管理端 token 一致） ========== */
body.dm-screen {
    margin: 0;
    min-height: 100vh;
    color: var(--dm-text);
    font-family: var(--dm-font);
    background: var(--dm-bg);
    overflow-x: hidden;
}

.dms-bg {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image: var(--dm-bg-glow);
}

.dms-bg::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(37, 99, 235, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37, 99, 235, 0.05) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse at 50% 18%, #000 22%, transparent 78%);
}

.dms-bg::after {
    content: "";
    position: absolute;
    left: 8%;
    right: 8%;
    top: 0;
    height: 160px;
    background: radial-gradient(ellipse at 50% 0%, rgba(37, 99, 235, 0.1), transparent 70%);
}

.dms-wrap {
    position: relative;
    z-index: 1;
    padding: 16px 18px 18px;
}

.dms-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 16px;
    margin-bottom: 14px;
}

.dms-kicker {
    font-size: 11px;
    letter-spacing: 0.16em;
    font-weight: 600;
    color: var(--dm-primary);
}

.dms-head h1 {
    margin: 4px 0 0;
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--dm-text);
}

.dms-head-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--dm-muted);
    font-size: 12px;
}

.dms-live {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border: 1px solid rgba(37, 99, 235, 0.22);
    border-radius: 999px;
    color: var(--dm-primary-deep);
    background: #eff6ff;
    font-weight: 600;
}

.dms-live i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--dm-primary);
    box-shadow: 0 0 8px rgba(37, 99, 235, 0.55);
    animation: dms-pulse 1.6s ease-in-out infinite;
}

.dms-clock {
    font-family: Consolas, "Cascadia Mono", monospace;
    color: var(--dm-text);
    letter-spacing: 0.04em;
}

.dms-refresh {
    cursor: pointer;
    border: 1px solid var(--dm-border);
    background: #fff;
    color: var(--dm-text);
    border-radius: var(--dm-radius-sm);
    padding: 6px 10px;
    transition: background var(--dm-ease), border-color var(--dm-ease), color var(--dm-ease), box-shadow var(--dm-ease);
}

.dms-refresh:hover,
.dms-refresh:focus {
    background: #eff6ff;
    border-color: var(--dm-primary);
    color: var(--dm-primary);
    box-shadow: var(--dm-focus);
    outline: none;
}

.dms-kpis {
    display: grid;
    grid-template-columns: repeat(8, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 12px;
}

.dms-kpi {
    position: relative;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--dm-border);
    border-radius: var(--dm-radius-md);
    padding: 10px 12px 10px 16px;
    min-height: 88px;
    box-shadow: var(--dm-shadow-sm);
    backdrop-filter: blur(12px);
    transition: border-color var(--dm-ease), box-shadow var(--dm-ease);
}

.dms-kpi:hover {
    border-color: var(--dm-border-hover);
    box-shadow: var(--dm-shadow-md);
}

.dms-kpi::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: var(--dm-primary);
    box-shadow: 0 0 10px rgba(37, 99, 235, 0.28);
}

.dms-kpi em {
    display: block;
    font-style: normal;
    color: var(--dm-muted);
    font-size: 12px;
    font-weight: 500;
}

.dms-kpi strong {
    display: block;
    margin: 6px 0 4px;
    font-size: 24px;
    letter-spacing: -0.02em;
    font-family: Consolas, "Cascadia Mono", monospace;
    color: var(--dm-text);
}

.dms-kpi span {
    color: var(--dm-subtle);
    font-size: 11px;
}

.dms-kpi.ok::after { background: var(--dm-success); box-shadow: 0 0 10px rgba(34, 197, 94, 0.28); }
.dms-kpi.ok strong { color: #15803d; }
.dms-kpi.warn::after { background: var(--dm-warning); box-shadow: 0 0 10px rgba(245, 158, 11, 0.28); }
.dms-kpi.warn strong { color: #b45309; }

.dms-charts,
.dms-lists {
    display: grid;
    gap: 10px;
    margin-bottom: 12px;
}

.dms-charts {
    grid-template-columns: 1.3fr 1.1fr 0.8fr;
}

.dms-lists {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.dms-panel {
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid var(--dm-border);
    border-radius: var(--dm-radius-md);
    padding: 12px;
    min-height: 220px;
    box-shadow: var(--dm-shadow-sm);
    backdrop-filter: blur(12px);
}

.dms-panel-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--dm-text);
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 8px;
}

.dms-panel-title b {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--dm-primary);
    box-shadow: 0 0 8px rgba(37, 99, 235, 0.45);
    margin-right: 8px;
    vertical-align: middle;
}

.dms-chart {
    height: 220px;
}

.dms-table table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.dms-table th,
.dms-table td {
    padding: 6px 4px;
    border-bottom: 1px solid var(--dm-border);
    text-align: left;
}

.dms-table th { color: var(--dm-muted); font-weight: 600; }
.dms-table td { color: var(--dm-text); }
.dms-table tr:hover td { color: var(--dm-text); background: #eff6ff; }
.dms-empty { color: var(--dm-subtle); font-size: 12px; padding: 18px 0; }

.dms-foot {
    text-align: center;
    color: var(--dm-subtle);
    font-size: 12px;
}

@keyframes dms-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.35; }
}

@media (max-width: 1400px) {
    .dms-kpis { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .dms-charts, .dms-lists { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
    .dms-kpis, .dms-charts, .dms-lists { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    .dms-refresh,
    .dms-kpi { transition: none; }
    .dms-live i { animation: none; }
}

/* ========== 欢迎页（保留兼容） ========== */
body.dm-home {
    background: var(--dm-bg);
    background-image: var(--dm-bg-glow);
    color: var(--dm-text);
    font-family: var(--dm-font);
    min-height: 100vh;
}

.dm-wrap {
    max-width: 1120px;
    margin: 0 auto;
    padding: 36px 24px 48px;
}

.dm-hero {
    position: relative;
    overflow: hidden;
    border-radius: 18px;
    padding: 40px 42px;
    color: #f8fafc;
    background:
        radial-gradient(700px 280px at 85% 20%, rgba(147, 197, 253, 0.32), transparent 55%),
        linear-gradient(135deg, #0f172a 0%, #1e3a8a 55%, #1d4ed8 100%);
    box-shadow: 0 18px 40px rgba(37, 99, 235, 0.16);
}

.dm-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.5;
    pointer-events: none;
}

.dm-hero > * {
    position: relative;
    z-index: 1;
}

.dm-kicker {
    display: inline-block;
    font-size: 12px;
    letter-spacing: 0.08em;
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid rgba(147, 197, 253, 0.4);
    color: #bfdbfe;
    margin-bottom: 14px;
}

.dm-hero h1 {
    margin: 0 0 10px;
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.dm-hero p {
    margin: 0;
    max-width: 560px;
    color: #cbd5e1;
    line-height: 1.7;
    font-size: 14px;
}

.dm-meta {
    margin-top: 18px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.dm-meta span {
    font-size: 12px;
    padding: 6px 10px;
    border-radius: 8px;
    background: rgba(15, 23, 42, 0.28);
    border: 1px solid rgba(147, 197, 253, 0.28);
}

.dm-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 22px;
}

.dm-card {
    background: #fff;
    border: 1px solid var(--dm-border);
    border-radius: 14px;
    padding: 20px 18px;
    box-shadow: var(--dm-shadow-sm);
    transition: transform 0.15s, box-shadow 0.15s;
}

.dm-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--dm-shadow-md);
}

.dm-card .ico {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #dbeafe;
    color: var(--dm-primary-deep);
    margin-bottom: 12px;
    font-size: 16px;
}

.dm-card h3 {
    margin: 0 0 8px;
    font-size: 16px;
    font-weight: 700;
}

.dm-card p {
    margin: 0;
    font-size: 13px;
    color: var(--dm-muted);
    line-height: 1.6;
}

.dm-foot {
    margin-top: 28px;
    text-align: center;
    color: var(--dm-subtle);
    font-size: 12px;
}

@media (max-width: 900px) {
    .dm-login-shell {
        flex-direction: column;
    }
    .dm-login-hero {
        flex: none;
        min-height: 220px;
        padding: 28px 24px;
    }
    .dm-login-copy h1 {
        font-size: 28px;
    }
    .dm-login-panel {
        width: 100%;
        flex: 1;
        box-shadow: none;
        padding: 28px 20px 36px;
    }
    .dm-grid {
        grid-template-columns: 1fr;
    }
    .dm-hero {
        padding: 28px 22px;
    }
    .dm-hero h1 {
        font-size: 26px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .dm-card,
    .btn,
    .navbar-default .nav > li > a {
        transition: none;
    }
    .dm-card:hover {
        transform: none;
    }
}