/* =========================
   Admin auth / console
   ========================= */

.admin-auth-layout {
    min-height: 100vh;
}

.admin-login-page {
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(420px, 1.05fr) minmax(420px, 0.95fr);
    background: radial-gradient(circle at 8% 12%, rgba(159, 123, 63, 0.18), transparent 34%), linear-gradient(135deg, #f7f4ef 0%, #ffffff 58%, #eef3ff 100%);
}

.admin-login-visual {
    position: relative;
    padding: 64px;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #111827 0%, #18243a 56%, #9f7b3f 140%);
    color: #fff;
    overflow: hidden;
}

    .admin-login-visual::before {
        content: "";
        position: absolute;
        inset: -30% -16% auto auto;
        width: 480px;
        height: 480px;
        border-radius: 999px;
        background: rgba(240, 215, 156, 0.18);
        filter: blur(12px);
    }

.admin-login-visual-layer {
    position: relative;
    width: 100%;
    max-width: 680px;
}

.admin-login-slogan-card {
    padding: 34px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 32px;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.28);
    backdrop-filter: blur(18px);
}

    .admin-login-slogan-card span,
    .admin-login-eyebrow,
    .admin-page-eyebrow,
    .admin-topbar-kicker {
        display: inline-flex;
        color: var(--accent);
        font-size: 12px;
        font-weight: 800;
        letter-spacing: 0.12em;
        text-transform: uppercase;
    }

    .admin-login-slogan-card strong {
        display: block;
        margin-top: 18px;
        font-size: clamp(30px, 3vw, 48px);
        line-height: 1.12;
        letter-spacing: -0.04em;
    }

    .admin-login-slogan-card p {
        margin: 18px 0 0;
        color: rgba(255, 255, 255, 0.72);
        font-size: 16px;
    }

.admin-login-visual-cards {
    margin-top: 26px;
    display: grid;
    gap: 14px;
}

    .admin-login-visual-cards div {
        padding: 18px 20px;
        border-radius: 22px;
        background: rgba(255, 255, 255, 0.10);
        border: 1px solid rgba(255, 255, 255, 0.14);
    }

    .admin-login-visual-cards small {
        color: rgba(240, 215, 156, 0.92);
        font-weight: 900;
    }

    .admin-login-visual-cards strong {
        margin: 0 10px;
    }

    .admin-login-visual-cards span {
        color: rgba(255, 255, 255, 0.68);
    }

.admin-login-panel {
    padding: 56px clamp(28px, 5vw, 76px);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.admin-login-brand,
.admin-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    align-self: flex-start;
    margin-bottom: 28px;
}

.admin-brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    display: inline-grid;
    place-items: center;
    color: #171007;
    font-weight: 900;
    background: var(--gradient-main);
    box-shadow: 0 14px 34px rgba(159, 123, 63, 0.25);
}

.admin-login-brand strong,
.admin-brand strong {
    display: block;
    line-height: 1.1;
}

.admin-login-brand small,
.admin-brand small {
    display: block;
    color: var(--muted);
    font-size: 12px;
}

.admin-auth-card {
    width: 100%;
    max-width: 560px;
    padding: clamp(28px, 4vw, 46px);
    border-radius: 34px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.86);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(18px);
}

.admin-login-heading h1 {
    margin: 10px 0 12px;
    font-size: clamp(34px, 4vw, 58px);
}

.admin-login-heading p {
    color: var(--muted);
    margin-bottom: 24px;
}

.admin-login-form {
    display: grid;
    gap: 16px;
}

    .admin-login-form label {
        display: grid;
        gap: 8px;
        color: #1f2937;
        font-weight: 800;
    }

    .admin-login-form input {
        width: 100%;
        height: 50px;
        border: 1px solid rgba(31, 41, 55, 0.14);
        border-radius: 16px;
        padding: 0 16px;
        color: #111827;
        background: #f8fafc;
        outline: none;
    }

        .admin-login-form input:focus {
            border-color: rgba(159, 123, 63, 0.55);
            box-shadow: 0 0 0 4px rgba(159, 123, 63, 0.12);
        }

.admin-login-action-row {
    margin-top: 6px;
}

.admin-login-button,
.admin-primary-button,
.admin-outline-button,
.admin-small-button {
    min-height: 36px;
    border: 0;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 16px;
    color: #171007;
    font-weight: 600;
    font-size: var(--text-sm);
    cursor: pointer;
    background: var(--gradient-main);
    box-shadow: 0 1px 3px rgba(159, 123, 63, 0.18);
}

.single-action .admin-login-button {
    width: 100%;
}

.admin-outline-button,
.admin-small-button {
    border: 1px solid var(--border);
    color: var(--text);
    background: var(--card-solid);
    box-shadow: none;
}

.admin-auth-links-under-button,
.admin-social-divider,
.admin-social-login {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
}

.admin-text-link {
    color: #667085;
    font-weight: 800;
}

.admin-social-divider {
    color: var(--muted-2);
    font-size: 13px;
}

    .admin-social-divider span {
        flex: 1;
        height: 1px;
        background: var(--border);
    }

.admin-social-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 10px 14px;
    background: #fff;
    color: #111827;
    font-weight: 900;
}

.admin-social-icon {
    width: 28px;
    height: 28px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 28px;
    color: #fff;
    font-size: 13px;
    font-weight: 900;
    line-height: 1;
}

.admin-social-button.wechat .admin-social-icon {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
}

.admin-social-button.qq .admin-social-icon {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
}

.admin-social-button.work-wechat .admin-social-icon {
    background: linear-gradient(135deg, #06b6d4 0%, #0284c7 100%);
}

.admin-login-error,
.admin-login-success {
    padding: 12px 14px;
    border-radius: 14px;
    font-weight: 800;
}

.admin-login-error {
    color: #9f1239;
    background: #fff1f2;
    border: 1px solid #fecdd3;
}

.admin-login-success {
    color: #047857;
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
}

.admin-login-note {
    margin-top: 22px;
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(15, 23, 42, 0.04);
    color: var(--muted);
    font-size: 13px;
}

    .admin-login-note strong {
        margin-right: 8px;
        color: var(--text);
    }

.admin-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    background: var(--admin-bg, #f3f6fb);
}

.admin-sidebar {
    padding: 28px 20px;
    display: flex;
    flex-direction: column;
    background: var(--admin-sidebar-bg, linear-gradient(180deg, #0f172a 0%, #172554 100%));
    color: var(--admin-sidebar-text, #fff);
}

    .admin-sidebar .admin-brand {
        color: #fff;
    }

.admin-side-nav {
    display: grid;
    gap: 10px;
    margin-top: 24px;
}

.admin-side-link {
    width: 100%;
    padding: 10px 14px;
    border: 0;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--admin-sidebar-text, rgba(255, 255, 255, 0.76));
    background: transparent;
    font-weight: 600;
    font-size: var(--text-sm);
    text-align: left;
    cursor: pointer;
}

.admin-side-divider {
    height: 1px;
    margin: 6px 10px;
    background: var(--admin-border, rgba(255, 255, 255, 0.16));
}

.admin-svg-icon {
    width: 18px;
    height: 18px;
    display: block;
    flex: 0 0 auto;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.8px;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.admin-side-icon,
.admin-user-menu-icon {
    width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 18px;
    color: currentColor;
}

.admin-side-toggle-icon {
    width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 18px;
    color: currentColor;
}

    .admin-side-link.active,
    .admin-side-link:hover {
        color: var(--admin-text-strong, #fff);
        background: var(--admin-sidebar-active, rgba(255, 255, 255, 0.12));
    }

.admin-side-link {
    gap: 10px;
}

.admin-side-link-text {
    min-width: 0;
    flex: 1 1 auto;
}

.admin-side-link-text strong {
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.admin-side-toggle {
    align-items: center;
}

.admin-side-subnav {
    margin-left: 16px;
    padding-left: 14px;
}

.admin-side-sublink {
    gap: 10px;
}

.admin-side-group {
    display: grid;
    gap: 8px;
}

.admin-side-toggle-icon {
    font-size: 15px;
    line-height: 1;
    opacity: 0.58;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.admin-side-toggle[aria-expanded="true"] .admin-side-toggle-icon {
    opacity: 0.86;
    transform: rotate(180deg);
}

.admin-side-subnav {
    display: none;
    gap: 6px;
    margin-left: 16px;
    padding-left: 14px;
    border-left: 1px solid var(--admin-border, rgba(255, 255, 255, 0.12));
}

    .admin-side-subnav.is-open {
        display: grid;
    }

.admin-side-sublink {
    min-height: 32px;
    padding: 0 12px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    color: var(--admin-sidebar-muted, rgba(255, 255, 255, 0.58));
    font-size: 13px;
    font-weight: 600;
}

    .admin-side-sublink.active,
    .admin-side-sublink:hover {
        color: var(--admin-text-strong, #fff);
        background: var(--admin-sidebar-hover, rgba(255, 255, 255, 0.10));
    }

.admin-side-disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

    .admin-side-disabled:hover {
        background: transparent;
        color: var(--admin-sidebar-muted, rgba(255, 255, 255, 0.58));
    }

.admin-side-subtoggle {
    justify-content: space-between;
    background: transparent;
    border: 0;
    width: 100%;
    text-align: left;
    cursor: pointer;
}

.admin-side-group-nested {
    gap: 6px;
}

.admin-side-subnav .admin-side-subnav {
    margin-left: 10px;
    padding-left: 10px;
    border-left-color: rgba(255, 255, 255, 0.08);
}

.admin-side-group-nested {
    margin: 2px 0;
}

.admin-side-group-nested .admin-side-toggle {
    width: 100%;
}

.admin-side-group-nested .admin-side-subnav {
    margin-top: 4px;
}

.admin-sidebar-card {
    margin-top: 32px;
    padding: 16px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.10);
    color: rgba(255, 255, 255, 0.72);
    font-size: var(--text-xs);
}

    .admin-sidebar-card strong {
        display: block;
        color: #fff;
        margin: 6px 0;
    }

.admin-user-menu-wrap {
    position: relative;
    margin-top: auto;
    padding-top: 26px;
}

.admin-mobile-menu-button,
.admin-mobile-sidebar-close,
.admin-mobile-sidebar-backdrop {
    display: none;
}

.admin-topbar-title,
.admin-sidebar-head {
    display: flex;
    align-items: center;
    gap: 12px;
}

    .admin-user-menu-wrap::before {
        content: "";
        position: absolute;
        left: 8px;
        right: 8px;
        top: 0;
        height: 1px;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.26), rgba(240, 215, 156, 0.36), transparent);
    }

    .admin-user-menu-wrap::after {
        content: "";
        position: absolute;
        left: 50%;
        top: -2px;
        width: 42px;
        height: 5px;
        border-radius: 999px;
        background: var(--gradient-main);
        box-shadow: 0 0 18px rgba(240, 215, 156, 0.28);
        transform: translateX(-50%);
        opacity: 0.72;
    }

.admin-user-card {
    width: 100%;
    min-height: 44px;
    padding: 6px 8px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    display: grid;
    grid-template-columns: 36px minmax(0, 1fr) 16px;
    align-items: center;
    gap: 8px;
    color: inherit;
    background: transparent;
    cursor: pointer;
    text-align: left;
    transition: background 0.15s ease;
}

    .admin-user-card:hover,
    .admin-user-card:focus-visible {
        border-color: rgba(255, 255, 255, 0.10);
        background: rgba(255, 255, 255, 0.08);
        outline: none;
    }

.admin-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    display: inline-grid;
    place-items: center;
    color: #171007;
    font-size: 12px;
    font-weight: 700;
    background: var(--gradient-main);
}

.admin-user-meta {
    min-width: 0;
    display: grid;
    gap: 1px;
}

    .admin-user-meta strong,
    .admin-user-meta small {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .admin-user-meta strong {
        color: inherit;
        font-size: 14px;
        line-height: 1.2;
    }

    .admin-user-meta small {
        color: rgba(255, 255, 255, 0.56);
        font-size: 12px;
    }

.admin-user-caret {
    color: rgba(255, 255, 255, 0.52);
    font-size: 16px;
    line-height: 1;
}

.admin-user-menu {
    position: absolute;
    left: 0;
    right: 0;
    bottom: calc(100% + 10px);
    padding: 8px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(15, 23, 42, 0.96);
    box-shadow: 0 22px 58px rgba(0, 0, 0, 0.24);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    z-index: 30;
}

    .admin-user-menu a,
    .admin-user-menu button {
        width: 100%;
        min-height: 38px;
        padding: 0 12px;
        border: 0;
        border-radius: 12px;
        display: flex;
        align-items: center;
        color: rgba(255, 255, 255, 0.78);
        background: transparent;
        font-weight: 800;
        text-align: left;
        cursor: pointer;
    }

        .admin-user-menu a:hover,
        .admin-user-menu button:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.10);
        }

.admin-user-menu-divider {
    display: block;
    height: 1px;
    margin: 7px 6px;
    background: rgba(255, 255, 255, 0.12);
}

.admin-main-frame {
    min-width: 0;
}

.admin-topbar {
    min-height: 52px;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: #fff;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

    .admin-topbar strong {
        display: block;
        font-size: 16px;
        font-weight: 600;
    }

.admin-topbar-actions,
.admin-heading-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.admin-public-link,
.admin-theme-select,
.admin-mode-toggle {
    min-height: 34px;
    border: 1px solid rgba(15, 23, 42, 0.10);
    border-radius: var(--radius-sm);
    padding: 0 12px;
    background: #fff;
    color: #172033;
    font-weight: 600;
    font-size: var(--text-sm);
}

.admin-main-content {
    padding: 30px;
}

.admin-dashboard {
    display: grid;
    gap: 24px;
}

.admin-page-heading,
.admin-panel {
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: var(--radius-md);
    background: #fff;
    box-shadow: 0 1px 4px rgba(15, 23, 42, 0.06);
}

.admin-page-heading {
    padding: 20px 24px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

    .admin-page-heading h1 {
        margin: 4px 0 6px;
        font-size: var(--text-xl);
    }

    .admin-page-heading p,
    .admin-panel p {
        color: var(--muted);
        font-size: var(--text-sm);
    }

.admin-panel {
    padding: 16px 20px;
}

.admin-profile-panel {
    display: grid;
    gap: 24px;
}

.admin-profile-card {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 22px;
    border-radius: 24px;
    background: var(--admin-surface-muted, rgba(15, 23, 42, 0.04));
}

.admin-profile-avatar {
    width: 74px;
    height: 74px;
    border-radius: 24px;
    display: inline-grid;
    place-items: center;
    flex: 0 0 auto;
    color: #171007;
    font-size: 20px;
    font-weight: 950;
    background: var(--gradient-main);
    box-shadow: 0 18px 38px rgba(159, 123, 63, 0.22);
}

.admin-profile-card h2 {
    margin: 8px 0 6px;
}

.admin-info-grid,
.admin-settings-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.admin-info-item,
.admin-setting-item {
    padding: 14px 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--admin-border, rgba(15, 23, 42, 0.08));
    background: var(--admin-surface-solid, #fff);
}

    .admin-info-item.wide {
        grid-column: 1 / -1;
    }

    .admin-info-item span,
    .admin-setting-item span {
        display: block;
        margin-bottom: 8px;
        color: var(--accent);
        font-size: 12px;
        font-weight: 900;
        letter-spacing: 0.10em;
        text-transform: uppercase;
    }

    .admin-info-item strong,
    .admin-setting-item strong {
        display: block;
        color: var(--admin-text-strong, #0f172a);
        font-size: 18px;
    }

    .admin-setting-item p {
        margin: 10px 0 0;
    }

.admin-panel-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 18px;
}

.admin-metric-grid,
.admin-shortcut-grid,
.admin-kanban-grid,
.admin-workspace-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-sm);
}

.admin-workspace-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.8fr);
}

.admin-metric-card,
.admin-shortcut-card,
.admin-kanban-card {
    padding: 16px;
    border-radius: var(--radius-md);
    background: #fff;
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 1px 4px rgba(15, 23, 42, 0.05);
}

    .admin-metric-card strong {
        display: block;
        margin: 4px 0;
        font-size: 28px;
    }

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--text-sm);
}

    .admin-table th,
    .admin-table td {
        padding: 8px 12px;
        border-bottom: 1px solid rgba(15, 23, 42, 0.08);
        text-align: left;
    }

    .admin-table th {
        font-weight: 600;
        font-size: var(--text-xs);
        text-transform: uppercase;
        letter-spacing: 0.04em;
    }

.admin-status {
    display: inline-flex;
    padding: 4px 10px;
    border-radius: 999px;
    color: #475569;
    background: #f1f5f9;
    font-weight: 800;
}

    .admin-status.active {
        color: #047857;
        background: #ecfdf5;
    }

    .admin-status.warn {
        color: #9a6700;
        background: #fff4d6;
    }
/* 精细版后台视觉覆盖：登录页 */
.admin-auth-layout {
    min-height: 100vh;
    background: #f5f7fb;
}

.admin-login-page.admin-auth-page {
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(520px, 1.08fr) minmax(480px, 0.92fr);
    background: radial-gradient(circle at 7% 10%, rgba(59, 130, 246, 0.18), transparent 28%), radial-gradient(circle at 92% 12%, rgba(159, 123, 63, 0.18), transparent 30%), linear-gradient(135deg, #f8fafc 0%, #f5f7fb 48%, #eef3ff 100%);
}

.admin-login-page .admin-login-visual {
    position: relative;
    min-height: 100vh;
    padding: clamp(42px, 5vw, 76px);
    display: flex;
    align-items: center;
    overflow: hidden;
    color: #fff;
    background: radial-gradient(circle at 16% 18%, rgba(96, 165, 250, 0.32), transparent 32%), radial-gradient(circle at 82% 78%, rgba(240, 215, 156, 0.24), transparent 30%), linear-gradient(145deg, #061735 0%, #0f2b63 45%, #102a56 68%, #8b642e 135%);
}

    .admin-login-page .admin-login-visual::before,
    .admin-login-page .admin-login-visual::after {
        content: "";
        position: absolute;
        border-radius: 999px;
        pointer-events: none;
    }

    .admin-login-page .admin-login-visual::before {
        width: 540px;
        height: 540px;
        right: -180px;
        top: -160px;
        background: rgba(255, 255, 255, 0.10);
        filter: blur(6px);
    }

    .admin-login-page .admin-login-visual::after {
        width: 360px;
        height: 360px;
        left: -120px;
        bottom: -120px;
        background: rgba(96, 165, 250, 0.18);
        filter: blur(10px);
    }

.admin-login-page .admin-login-visual-layer {
    position: relative;
    z-index: 1;
    width: min(680px, 100%);
}

.admin-login-page .admin-login-slogan-card {
    padding: clamp(28px, 4vw, 46px);
    border-radius: 34px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.06));
    box-shadow: 0 38px 100px rgba(0, 0, 0, 0.28);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

    .admin-login-page .admin-login-slogan-card span {
        display: inline-flex;
        padding: 7px 12px;
        border-radius: 999px;
        color: #dbeafe;
        font-size: 12px;
        font-weight: 900;
        letter-spacing: 0.16em;
        background: rgba(255, 255, 255, 0.12);
    }

    .admin-login-page .admin-login-slogan-card strong {
        display: block;
        margin-top: 22px;
        max-width: 560px;
        font-size: clamp(36px, 4.4vw, 64px);
        line-height: 1.04;
        letter-spacing: -0.06em;
    }

    .admin-login-page .admin-login-slogan-card p {
        margin: 20px 0 0;
        max-width: 560px;
        color: rgba(255, 255, 255, 0.74);
        font-size: 16px;
        line-height: 1.9;
    }

.admin-login-page .admin-login-visual-cards {
    margin-top: 26px;
    display: grid;
    gap: 14px;
}

    .admin-login-page .admin-login-visual-cards div {
        display: grid;
        grid-template-columns: 44px 96px 1fr;
        align-items: center;
        gap: 12px;
        padding: 18px 20px;
        border-radius: 22px;
        border: 1px solid rgba(255, 255, 255, 0.14);
        background: rgba(255, 255, 255, 0.10);
        box-shadow: 0 20px 55px rgba(0, 0, 0, 0.12);
    }

    .admin-login-page .admin-login-visual-cards small {
        color: #bfdbfe;
        font-size: 13px;
        font-weight: 900;
    }

    .admin-login-page .admin-login-visual-cards strong {
        margin: 0;
        color: #fff;
        font-size: 16px;
    }

    .admin-login-page .admin-login-visual-cards span {
        color: rgba(255, 255, 255, 0.66);
        font-size: 14px;
    }

.admin-login-page .admin-login-panel {
    min-height: 100vh;
    padding: clamp(34px, 5vw, 72px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.admin-login-page .admin-login-brand {
    width: min(560px, 100%);
    margin: 0 0 22px;
}

.admin-login-page .admin-auth-card {
    width: min(560px, 100%);
    padding: clamp(30px, 4vw, 48px);
    border-radius: 36px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    background: rgba(255, 255, 255, 0.90);
    box-shadow: 0 34px 90px rgba(15, 23, 42, 0.14);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.admin-login-page .admin-login-eyebrow,
.admin-page-eyebrow,
.admin-topbar-kicker {
    color: #2563eb;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.admin-login-page .admin-login-heading h1 {
    margin: 10px 0 12px;
    color: #0f172a;
    font-size: clamp(42px, 5vw, 68px);
    letter-spacing: -0.07em;
}

.admin-login-page .admin-login-heading p {
    margin-bottom: 26px;
    color: #64748b;
    line-height: 1.8;
}

.admin-login-page .admin-login-form {
    display: grid;
    gap: 17px;
}

    .admin-login-page .admin-login-form label {
        display: grid;
        gap: 9px;
        color: #1e293b;
        font-size: 14px;
        font-weight: 900;
    }

    .admin-login-page .admin-login-form input {
        height: 54px;
        padding: 0 18px;
        border-radius: 18px;
        border: 1px solid rgba(37, 99, 235, 0.16);
        color: #0f172a;
        background: #eef4ff;
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
    }

        .admin-login-page .admin-login-form input:focus {
            border-color: rgba(37, 99, 235, 0.58);
            box-shadow: 0 0 0 5px rgba(37, 99, 235, 0.12);
        }

.admin-login-page .admin-login-button {
    height: 58px;
    border-radius: 20px;
    color: #171007;
    font-size: 17px;
    background: linear-gradient(135deg, #ffd49b 0%, #d98a37 46%, #bd5f10 100%);
    box-shadow: 0 22px 52px rgba(190, 95, 16, 0.28);
}

.admin-login-page .admin-auth-links-under-button {
    margin-top: 2px;
    gap: 16px;
}

    .admin-login-page .admin-auth-links-under-button span {
        width: 1px;
        height: 16px;
        background: rgba(100, 116, 139, 0.28);
    }

.admin-login-page .admin-text-link {
    color: #64748b;
    font-weight: 900;
}

.admin-login-page .admin-social-login {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.admin-login-page .admin-social-button {
    min-height: 48px;
    border-radius: 16px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    background: #fff;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.06);
}

.admin-login-page .admin-login-note {
    border: 1px solid rgba(15, 23, 42, 0.06);
    background: rgba(248, 250, 252, 0.84);
}

/* 精细版后台视觉覆盖：管理页 */
.admin-shell {
    min-height: 100vh;
    grid-template-columns: 240px minmax(0, 1fr);
    background: radial-gradient(circle at 18% 8%, rgba(37, 99, 235, 0.06), transparent 28%), linear-gradient(135deg, #eef4ff 0%, #f8fafc 44%, #f3f6fb 100%);
}

.admin-sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 20px 14px;
    display: flex;
    flex-direction: column;
    background: linear-gradient(180deg, #081a3d 0%, #102a56 50%, #0f172a 100%);
    box-shadow: 2px 0 12px rgba(15, 23, 42, 0.10);
    overflow: hidden;
}

    .admin-sidebar-panel {
        flex: 1 1 auto;
        min-height: 0;
        padding: 0 4px 12px 0;
        overflow-y: auto;
        overflow-x: hidden;
    }

        .admin-sidebar-panel::-webkit-scrollbar {
            width: 8px;
        }

        .admin-sidebar-panel::-webkit-scrollbar-thumb {
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.18);
        }

    .admin-sidebar .admin-brand {
        margin: 0 8px 28px;
    }

        .admin-sidebar .admin-brand small {
            color: rgba(255, 255, 255, 0.56);
        }

.admin-side-nav {
    gap: 9px;
}

.admin-side-link {
    display: flex;
    align-items: center;
    min-height: 40px;
    padding: 0 14px;
    border-radius: var(--radius-sm);
    color: rgba(255, 255, 255, 0.66);
    line-height: 1.45;
    transition: background 0.2s ease, color 0.2s ease;
}

.admin-side-link-text {
    min-width: 0;
    flex: 1 1 auto;
    padding-right: 10px;
}

    .admin-side-link-text strong,
    .admin-side-sublink span {
        display: block;
        line-height: 1.45;
        white-space: normal;
        overflow-wrap: anywhere;
    }

    .admin-side-link.active,
    .admin-side-link:hover {
        color: #fff;
        background: linear-gradient(135deg, rgba(37, 99, 235, 0.34), rgba(255, 255, 255, 0.10));
    }

.admin-sidebar-card {
    margin: 24px 6px 0;
    padding: 14px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.09);
}

.admin-topbar {
    min-height: 52px;
    padding: 0 24px;
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid rgba(15, 23, 42, 0.07);
    position: sticky;
    top: 0;
    z-index: 20;
}

.admin-main-content {
    padding: 20px 24px;
}

.admin-dashboard {
    gap: 16px;
}

.admin-page-heading,
.admin-panel,
.admin-metric-card,
.admin-shortcut-card,
.admin-kanban-card {
    border: 1px solid rgba(15, 23, 42, 0.07);
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 1px 4px rgba(15, 23, 42, 0.06);
}

.admin-page-heading {
    padding: 20px 24px;
    border-radius: var(--radius-md);
}

    .admin-page-heading h1 {
        color: #0f172a;
        font-size: clamp(24px, 3vw, 32px);
        font-weight: 600;
    }

.admin-panel {
    border-radius: var(--radius-md);
    padding: 16px 20px;
}

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

.admin-metric-card {
    min-height: auto;
    padding: 16px;
    border-radius: var(--radius-md);
}

    .admin-metric-card span,
    .admin-shortcut-card span,
    .admin-kanban-card span,
    .admin-panel-head span {
        color: #2563eb;
        font-size: 11px;
        font-weight: 600;
        letter-spacing: 0.06em;
        text-transform: uppercase;
    }

    .admin-metric-card strong {
        color: #0f172a;
        font-size: 28px;
        letter-spacing: -0.03em;
        font-weight: 600;
    }

.admin-shortcut-grid,
.admin-kanban-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.admin-shortcut-card,
.admin-kanban-card {
    border-radius: var(--radius-md);
    display: grid;
    align-content: start;
    gap: 8px;
    padding: 16px;
}

    .admin-shortcut-card:hover,
    .admin-kanban-card:hover {
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
    }

.admin-table-wrap {
    overflow: hidden;
    border: 1px solid rgba(15, 23, 42, 0.06);
    border-radius: var(--radius-sm);
}

.admin-table th {
    color: #64748b;
    background: #f8fafc;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.admin-table td {
    color: #1e293b;
    font-size: var(--text-sm);
}

.admin-progress {
    height: 8px;
    margin-top: 18px;
    border-radius: 999px;
    overflow: hidden;
    background: #e2e8f0;
}

    .admin-progress i {
        display: block;
        height: 100%;
        border-radius: inherit;
        background: linear-gradient(135deg, #60a5fa, #2563eb);
    }

.admin-sidebar > .admin-user-menu-wrap {
    flex: 0 0 auto;
    margin-top: 0;
    padding: 18px 6px 0;
    background: inherit;
    z-index: 1;
}

.admin-sidebar > .admin-user-menu-wrap::before {
    left: 6px;
    right: 6px;
}

.admin-sidebar > .admin-user-menu-wrap .admin-user-card {
    background: rgba(255, 255, 255, 0.06);
}

.admin-brand strong,
.admin-brand small,
.admin-user-meta strong,
.admin-user-meta small,
.admin-topbar strong,
.admin-page-heading h1,
.admin-panel h2,
.admin-metric-card strong,
.admin-shortcut-card strong,
.admin-kanban-card strong,
.admin-notice-list strong {
    line-height: 1.3;
}

.admin-page-heading p,
.admin-panel p,
.admin-metric-card p,
.admin-shortcut-card p,
.admin-kanban-card p,
.admin-panel-head small,
.admin-todo-list span,
.admin-notice-list p {
    line-height: 1.7;
}

.admin-todo-list,
.admin-notice-list {
    display: grid;
    gap: 14px;
}

.admin-todo-list label {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
    gap: 12px;
}

.admin-notice-list > div {
    display: grid;
    gap: 6px;
}

@media (max-width: 1180px) {
    .admin-metric-grid,
    .admin-shortcut-grid,
    .admin-kanban-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* =========================
   De-AI phase 1 overrides
   ========================= */

.admin-shell {
    min-height: 100vh;
    grid-template-columns: 220px minmax(0, 1fr);
    background: var(--token-bg);
}

.admin-sidebar {
    padding: var(--space-sm) 12px;
    background: var(--token-bg-panel);
    box-shadow: none;
}

.admin-sidebar .admin-brand {
    margin: 0 4px var(--space-sm);
    gap: 10px;
}

.admin-brand-mark {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    box-shadow: none;
}

.admin-side-nav {
    gap: 6px;
    margin-top: var(--space-sm);
}

.admin-side-group {
    gap: 4px;
}

.admin-side-link,
.admin-side-sublink {
    position: relative;
    width: 100%;
    min-height: 34px;
    border: 0;
    padding: 0 10px;
    border-radius: var(--radius-sm);
    background: transparent;
    color: rgba(255, 255, 255, 0.66);
    font-size: var(--text-sm);
    font-weight: 500;
    line-height: var(--leading-tight);
    text-align: left;
    cursor: pointer;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.admin-side-link,
.admin-side-sublink {
    gap: 8px;
}

.admin-side-toggle {
    justify-content: space-between;
}

.admin-side-link.active,
.admin-side-link:hover {
    background: rgba(255, 255, 255, 0.08);
}

.admin-side-link.active::before,
.admin-side-sublink.active::before {
    content: "";
    position: absolute;
    left: -12px;
    top: 6px;
    bottom: 6px;
    width: 2px;
    background: var(--token-gold);
}

.admin-side-link-text strong,
.admin-side-sublink span {
    font-weight: 500;
}

.admin-side-subnav {
    margin-left: 12px;
    padding-left: 10px;
    gap: 4px;
    border-left: 1px solid rgba(255, 255, 255, 0.10);
}

.admin-user-menu-wrap {
    padding: 14px 4px 0;
}

.admin-user-menu-wrap::before,
.admin-user-menu-wrap::after {
    display: none;
}

.admin-user-card {
    min-height: 40px;
    padding: 6px 8px;
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.04);
}

.admin-user-avatar {
    width: 30px;
    height: 30px;
    border-radius: var(--radius-sm);
    font-size: 11px;
}

.admin-user-menu {
    bottom: calc(100% + 8px);
    padding: 6px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: var(--shadow-md);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.admin-user-menu a,
.admin-user-menu button {
    min-height: 34px;
    padding: 0 10px;
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    font-weight: 500;
}

.admin-topbar {
    min-height: 48px;
    padding: 0 var(--space-sm);
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid var(--token-border);
    box-shadow: none;
}

.admin-topbar strong {
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.01em;
}

.admin-topbar-actions,
.admin-heading-actions {
    gap: 8px;
}

.admin-public-link,
.admin-theme-select,
.admin-mode-toggle,
.admin-mobile-menu-button {
    min-height: 32px;
    padding: 0 10px;
    border: 1px solid var(--token-border);
    border-radius: var(--radius-sm);
    background: var(--token-surface);
    color: var(--token-ink);
    font-size: var(--text-sm);
    font-weight: 500;
    box-shadow: none;
}

.admin-mode-toggle {
    min-width: 32px;
}

.admin-main-content {
    padding: var(--space-sm);
}

.admin-dashboard {
    gap: var(--space-sm);
}

.admin-page-heading,
.admin-panel,
.admin-metric-card,
.admin-shortcut-card,
.admin-kanban-card {
    border: 1px solid var(--token-border);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: none;
}

.admin-page-heading {
    padding: var(--space-sm);
    gap: 12px;
    align-items: flex-start;
}

.admin-page-heading h1 {
    margin: 2px 0 4px;
    font-size: var(--text-xl);
    font-weight: 600;
    line-height: var(--leading-tight);
}

.admin-page-heading p,
.admin-panel p {
    margin: 0;
    font-size: var(--text-sm);
    line-height: var(--leading-normal);
    color: var(--token-ink-soft);
}

.admin-page-eyebrow,
.admin-topbar-kicker,
.admin-panel-head span {
    color: var(--token-ink-soft);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.admin-panel {
    padding: 14px 16px;
}

.admin-panel-head {
    margin-bottom: 12px;
    gap: 12px;
}

.admin-panel-head h2 {
    margin: 4px 0 0;
    font-size: var(--text-lg);
    line-height: var(--leading-tight);
}

.admin-table-wrap {
    overflow: hidden;
    border: 1px solid var(--token-border);
    border-radius: var(--radius-sm);
}

.admin-table th,
.admin-table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--token-border);
}

.admin-table th {
    background: var(--token-surface-muted);
    color: var(--token-ink-soft);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.admin-table td {
    font-size: var(--text-sm);
    color: var(--token-ink);
    line-height: 1.4;
}

.admin-table tbody tr:hover td {
    background: var(--token-blue-soft);
}

.admin-primary-button,
.admin-outline-button,
.admin-small-button {
    min-height: 32px;
    padding: 0 12px;
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    font-weight: 600;
    box-shadow: none;
}

.admin-primary-button {
    border: 1px solid var(--token-gold);
    background: var(--token-gold);
    color: #20190d;
}

.admin-outline-button,
.admin-small-button {
    border: 1px solid var(--token-border);
    background: var(--token-surface);
    color: var(--token-ink);
}

@media (max-width: 1320px) {
    .admin-shell {
        grid-template-columns: 208px minmax(0, 1fr);
    }
}

@media (max-width: 1080px) {
    .admin-main-content,
    .admin-topbar {
        padding-left: 12px;
        padding-right: 12px;
    }
}

/* =========================
   Under Development Page
   ========================= */

.under-development-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 140px);
    padding: 40px 24px;
}

.under-development-card {
    max-width: 520px;
    width: 100%;
    text-align: center;
    padding: 56px 40px;
    background: var(--token-surface);
    border: 1px solid var(--token-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
}

.under-development-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 28px;
    color: var(--token-gold);
    opacity: 0.7;
}

.under-development-icon svg {
    width: 100%;
    height: 100%;
}

.under-development-title {
    font-size: var(--text-2xl);
    font-weight: 700;
    margin: 0 0 16px;
    color: var(--token-ink);
}

.under-development-badge {
    display: inline-block;
    padding: 6px 20px;
    border-radius: 100px;
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: 20px;
}

.under-development-badge.badge-dev {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
    border: 1px solid rgba(59, 130, 246, 0.25);
}

.under-development-badge.badge-frozen {
    background: rgba(245, 158, 11, 0.1);
    color: #d97706;
    border: 1px solid rgba(245, 158, 11, 0.25);
}

.under-development-description {
    font-size: var(--text-base);
    color: var(--token-ink-secondary);
    line-height: 1.7;
    margin: 0 0 32px;
}

.under-development-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.under-development-actions .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s, color 0.2s;
}

.under-development-actions .btn-primary {
    background: var(--token-gold);
    color: #20190d;
    border: 1px solid var(--token-gold);
}

.under-development-actions .btn-primary:hover {
    background: var(--token-gold-hover, #b8942e);
}