:root {
    --ops-bg: #f0f2f5;
    --ops-card: #ffffff;
    --ops-soft: #f7f8fa;
    --ops-hover: #f2f3f5;
    --ops-border: #e5e6eb;
    --ops-border-strong: #d9dce1;
    --ops-text: #1d2129;
    --ops-text-secondary: #4e5969;
    --ops-text-tertiary: #667085;
    --ops-text-muted: #6b7580;
    --ops-accent: #0958d9;
    --ops-accent-hover: #003eb3;
    --ops-accent-soft: #e6f4ff;
    --ops-success: #237804;
    --ops-success-strong: #52c41a;
    --ops-success-soft: #f6ffed;
    --ops-success-border: #b7eb8f;
    --ops-warning: #874d00;
    --ops-warning-strong: #faad14;
    --ops-warning-soft: #fffbe6;
    --ops-warning-border: #ffe58f;
    --ops-danger: #cf1322;
    --ops-danger-strong: #ff4d4f;
    --ops-danger-soft: #fff2f0;
    --ops-danger-border: #ffccc7;
    --ops-font: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    --ops-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    --ops-shadow: 0 1px 2px rgba(29, 33, 41, .03);
}

html,
body.lianshu-admin,
body.lianshu-login {
    min-width: 320px;
    background: var(--ops-bg);
    color: var(--ops-text-secondary);
    font-family: var(--ops-font);
    font-size: 14px;
    font-variant-numeric: tabular-nums;
    line-height: 1.5;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

.lianshu-admin :focus-visible,
.lianshu-login :focus-visible {
    outline: 3px solid rgba(9, 88, 217, .24) !important;
    outline-offset: 2px !important;
}

/* Compact operations header */
.lianshu-admin .lianshu-topbar {
    position: sticky;
    top: 0;
    z-index: 45;
    border-color: var(--ops-border-strong) !important;
    background: rgba(255, 255, 255, .97) !important;
    box-shadow: var(--ops-shadow) !important;
    backdrop-filter: blur(12px);
}

.lianshu-admin .lianshu-topbar-shell {
    max-width: 1360px !important;
}

.lianshu-brand {
    display: inline-flex;
    min-width: max-content;
    align-items: center;
    gap: 9px;
    color: var(--ops-text);
    text-decoration: none;
}

.lianshu-brand-mark {
    display: block;
    width: 48px;
    height: 48px;
    margin: -7px;
    object-fit: contain;
}

.lianshu-brand-copy {
    display: grid;
    gap: 1px;
}

.lianshu-brand-name {
    color: var(--ops-text);
    font-size: 15px;
    font-weight: 700;
    line-height: 1.2;
}

.lianshu-brand-subtitle {
    color: var(--ops-text-tertiary);
    font-family: var(--ops-mono);
    font-size: 8px;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.lianshu-admin .lianshu-nav-link {
    border: 1px solid transparent;
    border-radius: 2px;
    padding: 7px 10px;
    color: var(--ops-text-secondary) !important;
    font-size: 12px !important;
    font-weight: 600;
    line-height: 1;
}

.lianshu-admin .lianshu-nav-link:hover {
    border-color: var(--ops-border-strong);
    background: var(--ops-soft);
    color: var(--ops-accent) !important;
}

.lianshu-admin .lianshu-nav-link.is-active {
    border-color: #91caff;
    background: var(--ops-accent-soft);
    color: var(--ops-accent) !important;
}

.lianshu-admin .lianshu-icon-button {
    border: 1px solid transparent;
    border-radius: 2px !important;
    color: var(--ops-text-tertiary) !important;
}

.lianshu-admin .lianshu-icon-button:hover {
    border-color: var(--ops-border-strong);
    background: var(--ops-soft) !important;
    color: var(--ops-accent) !important;
}

.lianshu-admin .lianshu-user-avatar {
    border-radius: 2px !important;
    background: var(--ops-accent-soft) !important;
    color: var(--ops-accent) !important;
}

.lianshu-admin .lianshu-menu-popover {
    overflow: hidden;
    border: 1px solid var(--ops-border-strong) !important;
    border-radius: 0 !important;
    box-shadow: 0 8px 24px rgba(29, 33, 41, .12) !important;
}

/* Canvas and typography */
.lianshu-admin > main {
    max-width: 1280px !important;
    padding-top: 28px !important;
    padding-bottom: 36px !important;
}

.lianshu-admin h1,
.lianshu-admin h2,
.lianshu-admin h3,
.lianshu-login h1,
.lianshu-login h2 {
    color: var(--ops-text) !important;
    font-family: var(--ops-font);
    letter-spacing: -.02em;
}

.lianshu-admin h1 {
    font-size: clamp(28px, 3vw, 38px) !important;
    font-weight: 400 !important;
    line-height: 1.18 !important;
}

.lianshu-admin h2,
.lianshu-admin h3 {
    font-weight: 700 !important;
}

.lianshu-admin [data-next-action-title] {
    color: #111827 !important;
}

.lianshu-admin .text-gray-900,
.lianshu-admin .text-slate-900 { color: var(--ops-text) !important; }
.lianshu-admin .text-gray-700,
.lianshu-admin .text-slate-700 { color: var(--ops-text-secondary) !important; }
.lianshu-admin .text-gray-600,
.lianshu-admin .text-gray-500 { color: var(--ops-text-tertiary) !important; }
.lianshu-admin .text-gray-400 { color: var(--ops-text-muted) !important; }

.lianshu-admin .border-gray-100 { border-color: var(--ops-border) !important; }
.lianshu-admin .border-gray-200,
.lianshu-admin .border-gray-300,
.lianshu-admin .ring-gray-200 {
    border-color: var(--ops-border-strong) !important;
    --tw-ring-color: var(--ops-border-strong) !important;
}

.lianshu-admin .bg-gray-50,
.lianshu-admin .bg-slate-50,
.lianshu-admin .bg-gray-100,
.lianshu-admin .bg-slate-100 { background-color: var(--ops-soft) !important; }

/* Square, dense data surfaces */
.lianshu-admin main .bg-white.shadow,
.lianshu-admin main .bg-white.shadow-sm,
.lianshu-admin main .bg-white.shadow-md,
.lianshu-admin main .bg-white.ring-1,
.lianshu-admin main section.overflow-hidden.bg-white,
.lianshu-admin main article.bg-white {
    border: 1px solid var(--ops-border) !important;
    border-radius: 0 !important;
    background: var(--ops-card) !important;
    box-shadow: var(--ops-shadow) !important;
    --tw-ring-shadow: 0 0 #0000 !important;
}

.lianshu-admin main .rounded-lg,
.lianshu-admin main .rounded-xl,
.lianshu-admin main .rounded-2xl {
    border-radius: 0 !important;
}

.lianshu-admin main [data-workflow-node].rounded-full {
    border-radius: 999px !important;
}

.lianshu-admin main table { color: var(--ops-text-secondary); }
.lianshu-admin main thead,
.lianshu-admin main thead.bg-gray-50 { background: var(--ops-soft) !important; }
.lianshu-admin main tbody tr { border-color: var(--ops-border) !important; }
.lianshu-admin main tbody tr:hover { background: var(--ops-hover) !important; }

/* Buttons, filters and fields */
.lianshu-admin .bg-blue-600,
.lianshu-admin .bg-indigo-600,
.lianshu-admin .bg-violet-600 { background-color: var(--ops-accent) !important; }
.lianshu-admin .hover\:bg-blue-700:hover,
.lianshu-admin .hover\:bg-indigo-700:hover,
.lianshu-admin .hover\:bg-violet-700:hover { background-color: var(--ops-accent-hover) !important; }
.lianshu-admin .text-blue-600,
.lianshu-admin .text-blue-700,
.lianshu-admin .text-indigo-600,
.lianshu-admin .text-violet-600,
.lianshu-admin .text-violet-700 { color: var(--ops-accent) !important; }
.lianshu-admin .bg-blue-50,
.lianshu-admin .bg-blue-100,
.lianshu-admin .bg-indigo-50,
.lianshu-admin .bg-violet-50,
.lianshu-admin .bg-violet-100 { background-color: var(--ops-accent-soft) !important; }
.lianshu-admin .border-blue-100,
.lianshu-admin .border-blue-200,
.lianshu-admin .border-blue-600,
.lianshu-admin .border-indigo-200,
.lianshu-admin .border-violet-200 { border-color: #91caff !important; }

.lianshu-admin main a.inline-flex,
.lianshu-admin main button:not([role="switch"]),
.lianshu-admin .admin-flash-alert {
    border-radius: 2px !important;
}

.lianshu-admin main a.inline-flex[class*="bg-blue-600"],
.lianshu-admin main button[class*="bg-blue-600"] {
    border: 1px solid var(--ops-accent) !important;
    box-shadow: 0 2px 6px rgba(22, 119, 255, .14) !important;
}

.lianshu-admin main a.inline-flex[class*="bg-blue-600"]:hover,
.lianshu-admin main button[class*="bg-blue-600"]:hover {
    border-color: var(--ops-accent-hover) !important;
    background: var(--ops-accent-hover) !important;
}

.lianshu-admin input:not([type="checkbox"]):not([type="radio"]),
.lianshu-admin textarea,
.lianshu-admin select {
    border-color: var(--ops-border-strong) !important;
    border-radius: 2px !important;
    background-color: var(--ops-card);
    color: var(--ops-text-secondary);
}

.lianshu-admin input:not([type="checkbox"]):not([type="radio"]):focus,
.lianshu-admin textarea:focus,
.lianshu-admin select:focus {
    border-color: var(--ops-accent) !important;
    box-shadow: 0 0 0 1px var(--ops-accent) !important;
    outline: none !important;
}

.lianshu-admin .identity-tag-editor-input,
.lianshu-admin .identity-tag-editor-input:focus {
    min-height: auto;
    border: 0 !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    outline: none !important;
}

.lianshu-admin .identity-tag-editor-surface:focus-within {
    border-color: var(--ops-accent) !important;
    box-shadow: 0 0 0 1px var(--ops-accent) !important;
}

.lianshu-admin .brand-monitor-progress {
    overflow: hidden;
    border: 0;
    border-radius: 999px;
    background: #f3f4f6;
    color: var(--ops-accent);
    appearance: none;
}

.lianshu-admin .brand-monitor-progress::-webkit-progress-bar {
    border-radius: 999px;
    background: #f3f4f6;
}

.lianshu-admin .brand-monitor-progress::-webkit-progress-value,
.lianshu-admin .brand-monitor-progress::-moz-progress-bar {
    border-radius: 999px;
    background: var(--ops-accent);
}

.lianshu-admin input[type="checkbox"],
.lianshu-admin input[type="radio"],
.lianshu-login input[type="checkbox"] { accent-color: var(--ops-accent); }

/* Semantic status palette copied from the reference console */
.lianshu-admin .text-emerald-600,
.lianshu-admin .text-emerald-700,
.lianshu-admin .text-green-600,
.lianshu-admin .text-green-700 { color: var(--ops-success) !important; }
.lianshu-admin .bg-emerald-50,
.lianshu-admin .bg-emerald-100,
.lianshu-admin .bg-green-50,
.lianshu-admin .bg-green-100 { background: var(--ops-success-soft) !important; }
.lianshu-admin .border-emerald-100,
.lianshu-admin .border-emerald-200 { border-color: var(--ops-success-border) !important; }

.lianshu-admin .text-amber-600,
.lianshu-admin .text-amber-700,
.lianshu-admin .text-orange-600,
.lianshu-admin .text-orange-700 { color: var(--ops-warning) !important; }
.lianshu-admin .bg-amber-50,
.lianshu-admin .bg-amber-100,
.lianshu-admin .bg-orange-50,
.lianshu-admin .bg-orange-100 { background: var(--ops-warning-soft) !important; }
.lianshu-admin .border-amber-100,
.lianshu-admin .border-amber-200,
.lianshu-admin .border-orange-100,
.lianshu-admin .border-orange-200 { border-color: var(--ops-warning-border) !important; }

.lianshu-admin .text-red-600,
.lianshu-admin .text-red-700 { color: var(--ops-danger) !important; }
.lianshu-admin .bg-red-50,
.lianshu-admin .bg-red-100 { background: var(--ops-danger-soft) !important; }
.lianshu-admin .border-red-100,
.lianshu-admin .border-red-200 { border-color: var(--ops-danger-border) !important; }

/* Dashboard structure follows the compact monitoring console */
.lianshu-page-hero {
    position: relative;
    padding: 0;
    border: 0;
}

.lianshu-dashboard-header {
    padding-bottom: 26px;
    border-bottom: 1px solid var(--ops-border-strong);
}

.lianshu-page-kicker {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    color: var(--ops-text-tertiary);
    font-family: var(--ops-mono);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .15em;
    text-transform: uppercase;
}

.lianshu-page-kicker::before {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--ops-success-strong);
    box-shadow: 0 0 0 3px rgba(82, 196, 26, .12);
    content: "";
}

.lianshu-dashboard > section { margin-bottom: 22px !important; }
.lianshu-dashboard section > div[class*="border-b"] { background: var(--ops-card); }
.lianshu-dashboard .lianshu-journey article { min-height: 205px; }

.lianshu-dashboard .lianshu-health-card {
    position: relative;
    overflow: hidden;
    min-height: 116px;
    padding-left: 20px !important;
}

.lianshu-dashboard .lianshu-health-card::before {
    position: absolute;
    top: -1px;
    bottom: -1px;
    left: -1px;
    width: 3px;
    background: var(--ops-card-accent, var(--ops-accent));
    content: "";
}

.lianshu-dashboard .lianshu-health-card:nth-child(1) { --ops-card-accent: var(--ops-warning-strong); }
.lianshu-dashboard .lianshu-health-card:nth-child(2) { --ops-card-accent: var(--ops-accent); }
.lianshu-dashboard .lianshu-health-card:nth-child(3) { --ops-card-accent: var(--ops-success-strong); }
.lianshu-dashboard .lianshu-health-card:nth-child(4) { --ops-card-accent: #1677ff; }

.lianshu-dashboard .lianshu-health-card .text-3xl {
    font-family: var(--ops-mono);
    font-size: 27px !important;
    font-weight: 400 !important;
}

.lianshu-dashboard .lianshu-brand-resources article { box-shadow: var(--ops-shadow) !important; }

/* Footer */
.lianshu-admin > footer {
    margin-top: 0 !important;
    border-color: var(--ops-border-strong) !important;
    background: var(--ops-bg) !important;
}

.lianshu-admin > footer button { color: var(--ops-accent) !important; }

/* Login */
.lianshu-login .login-form {
    border: 1px solid var(--ops-border-strong) !important;
    border-radius: 0 !important;
    background: var(--ops-card) !important;
    box-shadow: var(--ops-shadow) !important;
    backdrop-filter: none !important;
}

.lianshu-login .login-badge {
    width: 50px !important;
    height: 50px !important;
    border-radius: 2px !important;
    background: var(--ops-accent) !important;
    box-shadow: 0 2px 6px rgba(22, 119, 255, .14);
}

.lianshu-login input:not([type="checkbox"]) {
    min-height: 44px;
    border-color: var(--ops-border-strong) !important;
    border-radius: 2px !important;
}

.lianshu-login input:not([type="checkbox"]):focus {
    border-color: var(--ops-accent) !important;
    box-shadow: 0 0 0 1px var(--ops-accent) !important;
    outline: none;
}

.lianshu-login button[type="submit"] {
    min-height: 42px;
    border: 1px solid var(--ops-accent);
    border-radius: 2px !important;
    background: var(--ops-accent) !important;
    font-size: 12px;
    font-weight: 700 !important;
    letter-spacing: .03em;
    box-shadow: 0 2px 6px rgba(22, 119, 255, .14);
}

.lianshu-login button[type="submit"]:hover { background: var(--ops-accent-hover) !important; }

@media (max-width: 767px) {
    .lianshu-brand-copy { display: none; }
    .lianshu-user-menu-container { display: none !important; }
    .lianshu-admin > main { padding-top: 22px !important; }
    .lianshu-dashboard-header { padding-bottom: 20px; }
    .lianshu-admin h1 { font-size: 28px !important; }
}

@media (prefers-reduced-motion: reduce) {
    .lianshu-admin *,
    .lianshu-login * {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
    }
}