:root {
    --saas-bg: #e8ecf0;
    --saas-surface: #e8ecf0;
    --saas-side: #0f2b3c;
    --saas-side-2: #16384d;
    --saas-accent: #1f8a70;
    --saas-accent-2: #176b57;
    --saas-text: #1d2a33;
    --saas-text-secondary: #8a9aa5;
    --neu-dark: #c5cdd5;
    --neu-light: #ffffff;
    --neu-shadow: 6px 6px 14px var(--neu-dark), -6px -6px 14px var(--neu-light);
    --neu-shadow-sm: 3px 3px 8px var(--neu-dark), -3px -3px 8px var(--neu-light);
    --neu-inset: inset 4px 4px 8px var(--neu-dark), inset -4px -4px 8px var(--neu-light);
    --neu-inset-sm: inset 2px 2px 5px var(--neu-dark), inset -2px -2px 5px var(--neu-light);
    --neu-radius: 16px;
    --neu-radius-sm: 12px;
    --el-color-primary: #1f8a70;
}

* { box-sizing: border-box; }
html, body {
    margin: 0;
    min-height: 100%;
    background: var(--saas-bg);
    color: var(--saas-text);
    font-family: "IBM Plex Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
}
[v-cloak] { display: none; }

/* Soft Neumorphism utilities */
.neu-card {
    background: var(--saas-surface);
    border-radius: var(--neu-radius);
    box-shadow: var(--neu-shadow);
    border: none;
}
.neu-card-sm {
    background: var(--saas-surface);
    border-radius: var(--neu-radius-sm);
    box-shadow: var(--neu-shadow-sm);
    border: none;
}
.neu-inset {
    background: var(--saas-bg);
    border-radius: var(--neu-radius-sm);
    box-shadow: var(--neu-inset);
    border: none;
}
.neu-press {
    background: var(--saas-bg);
    border-radius: var(--neu-radius-sm);
    box-shadow: var(--neu-shadow-sm);
    border: none;
}
.neu-press.on,
.neu-press.is-active {
    box-shadow: var(--neu-inset-sm);
}

.side-menu {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 0 4px;
}
.side-link {
    display: block;
    padding: 10px 14px;
    border-radius: 8px;
    color: #dce8ef;
    text-decoration: none;
    font-size: 14px;
    width: 100%;
    text-align: left;
    background: transparent;
    border: none;
    cursor: pointer;
    box-sizing: border-box;
}
.side-link:hover { background: rgba(255,255,255,0.06); color: #fff; }
.side-link.active {
    background: rgba(125, 222, 195, 0.16);
    color: #7ddec3;
}
.link-btn {
    border: none;
    background: transparent;
    color: var(--saas-accent);
    cursor: pointer;
    font-size: 14px;
    text-decoration: none;
    padding: 0;
}
.link-btn.danger { color: #c45656; }

/* —— 布局通用 —— */
.layout {
    min-height: 100vh;
    display: grid;
    grid-template-columns: auto 1fr;
}

/* 租户 PC：视口锁高，侧栏不随主内容滚动；菜单过长在栏内滚 */
body[data-app="shop"][data-device="pc"] {
    height: 100%;
    overflow: hidden;
}
body[data-app="shop"][data-device="pc"] .layout {
    height: 100vh;
    max-height: 100vh;
    overflow: hidden;
}
body[data-app="shop"][data-device="pc"] .side {
    height: 100vh;
    max-height: 100vh;
    align-self: stretch;
    overflow: hidden;
}
body[data-app="shop"][data-device="pc"] .side-first {
    height: 100%;
    max-height: 100vh;
    overflow: hidden;
}
body[data-app="shop"][data-device="pc"] .side-first-menu {
    min-height: 0;
}
body[data-app="shop"][data-device="pc"] .side-second {
    height: 100%;
    max-height: 100vh;
}
body[data-app="shop"][data-device="pc"] .side-second-menu {
    flex: 1;
    min-height: 0;
}
body[data-app="shop"][data-device="pc"] .main {
    height: 100vh;
    max-height: 100vh;
    overflow: hidden;
    min-height: 0;
}
body[data-app="shop"][data-device="pc"] .content {
    flex: 1;
    min-height: 0;
    overflow: auto;
}

/* 平台：单栏深色侧栏 */
.side {
    width: 220px;
    min-height: 100vh;
    padding: 20px 12px;
    display: flex;
    flex-direction: column;
    background: linear-gradient(180deg, var(--saas-side) 0%, var(--saas-side-2) 100%);
    color: #dce8ef;
}
.side-brand {
    padding: 8px 12px 20px;
    font-size: 16px;
    font-weight: 650;
    line-height: 1.35;
}
.side-brand small {
    display: block;
    margin-top: 6px;
    font-size: 12px;
    color: rgba(255,255,255,0.45);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* —— 租户后台：YunShop 双栏侧栏 —— */
body[data-app="shop"] .side {
    width: auto;
    padding: 0;
    flex-direction: row;
    align-items: stretch;
    background: transparent;
}
body[data-app="shop"] .side-brand {
    padding: 8px 6px 18px;
    text-align: center;
    font-size: inherit;
    font-weight: inherit;
}
body[data-app="shop"] .side-brand small {
    margin-top: 8px;
    font-size: 11px;
    padding: 0 4px;
}
.side-first {
    width: 92px;
    background: linear-gradient(180deg, var(--saas-side, #2f343a) 0%, var(--saas-side-2, #2c333a) 100%);
    display: flex;
    flex-direction: column;
    padding: 12px 0 16px;
}
.side-brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(255,255,255,0.1);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.04em;
}
.side-first-menu {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 0 6px;
    flex: 1;
    overflow-y: auto;
}
.side-first-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 12px 4px;
    border: none;
    background: transparent;
    color: rgba(255,255,255,0.72);
    text-decoration: none;
    cursor: pointer;
    border-radius: 8px;
    font-size: 12px;
    line-height: 1.2;
}
.side-first-item:hover {
    background: rgba(255,255,255,0.08);
    color: #fff;
}
.side-first-item.active {
    background: rgba(255,255,255,0.14);
    color: #fff;
}
.side-first-ico {
    display: inline-flex;
    opacity: 0.92;
}
.side-first-text {
    text-align: center;
}
.side-second {
    width: 168px;
    flex: 0 0 168px;
    background: var(--saas-surface);
    border-right: none;
    box-shadow: var(--neu-shadow-sm);
    display: flex;
    flex-direction: column;
    color: var(--saas-text);
    overflow: hidden;
    transition: flex-basis 0.16s ease, width 0.16s ease, opacity 0.12s ease, box-shadow 0.12s ease;
}
.side-second.no-transition,
.side-second.no-transition.is-collapsed {
    transition: none !important;
}
.side-second[hidden],
.side-second.is-collapsed {
    display: flex !important;
    width: 0;
    flex-basis: 0;
    opacity: 0;
    box-shadow: none;
    pointer-events: none;
}
.side-second-title {
    padding: 18px 16px 10px;
    font-size: 13px;
    font-weight: 650;
    color: #6b7c86;
    white-space: nowrap;
}
.side-second-menu {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 0 8px 16px;
    overflow-y: auto;
    overflow-x: hidden;
    contain: content;
}
.side-second-empty {
    padding: 8px 12px;
    font-size: 12px;
    color: #9aa8b1;
}
.side-second-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 12px;
    border-radius: 8px;
    color: #3a4750;
    text-decoration: none;
    font-size: 13px;
}
.side-second-link:hover {
    background: var(--saas-bg);
    color: var(--saas-accent);
    box-shadow: var(--neu-shadow-sm);
}
.side-second-link.active {
    background: var(--saas-bg);
    color: var(--saas-accent);
    font-weight: 600;
    box-shadow: var(--neu-inset-sm);
}
.side-second-ico {
    display: inline-flex;
    color: #9aa8b1;
}
.side-second-link.active .side-second-ico { color: var(--saas-accent); }

.login-page {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    background:
        radial-gradient(circle at 20% 20%, rgba(31, 138, 112, 0.18), transparent 40%),
        linear-gradient(135deg, #0f2b3c 0%, #16384d 45%, #1f4d45 100%);
}

.login-brand {
    color: #edf5f2;
    padding: 72px 72px 64px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.login-brand h1 {
    margin: 0;
    font-size: 44px;
    letter-spacing: 0.04em;
    font-weight: 700;
}

.login-brand p {
    margin: 16px 0 0;
    max-width: 420px;
    line-height: 1.7;
    color: rgba(237, 245, 242, 0.78);
    font-size: 15px;
}

.login-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px;
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: var(--saas-surface);
    border-radius: 18px;
    padding: 36px 32px 28px;
    box-shadow: var(--neu-shadow);
    border: none;
}

.login-card h2 {
    margin: 0 0 6px;
    font-size: 24px;
}

.login-card .sub {
    margin: 0 0 28px;
    color: #6b7c86;
    font-size: 14px;
}

.side .el-menu {
    border-right: none;
    background: transparent;
}

.main {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.topbar {
    height: 58px;
    background: var(--saas-surface);
    border-bottom: none;
    box-shadow: var(--neu-shadow-sm);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 0 20px;
    flex-shrink: 0;
    z-index: 5;
}
.topbar-left {
    min-width: 0;
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
}
.topbar-title-wrap {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}
.topbar-title {
    margin: 0;
    font-size: 16px;
    font-weight: 650;
    color: var(--saas-text);
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.topbar-crumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: #8a9aa5;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.topbar-crumb-sep { opacity: 0.55; }
.topbar-right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.topbar-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    padding-right: 8px;
    border-right: none;
}
.topbar-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border: none;
    border-radius: 10px;
    background: var(--saas-bg);
    color: #5f707a;
    cursor: pointer;
    text-decoration: none;
    box-shadow: var(--neu-shadow-sm);
}
.topbar-icon-btn:hover {
    background: var(--saas-bg);
    color: var(--saas-accent);
    box-shadow: var(--neu-inset-sm);
}
.topbar-tenant-switch {
    position: relative;
}
.topbar-tenant-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    max-width: 180px;
    padding: 6px 10px;
    border-radius: 999px;
    background: var(--saas-bg);
    color: #3a4a52;
    font-size: 12px;
    font-weight: 550;
    border: none;
    cursor: pointer;
    box-shadow: var(--neu-shadow-sm);
}
.topbar-tenant-chip:hover,
.topbar-tenant-switch.open .topbar-tenant-chip {
    border: none;
    background: var(--saas-bg);
    box-shadow: var(--neu-inset-sm);
}
.topbar-tenant-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--saas-accent);
    flex-shrink: 0;
}
.topbar-tenant-chip #topbar-tenant-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.topbar-tenant-dropdown {
    min-width: 200px;
    max-height: 280px;
    overflow-y: auto;
}
.topbar-dropdown-item.active {
    background: var(--saas-bg);
    color: var(--saas-accent);
    font-weight: 600;
    box-shadow: var(--neu-inset-sm);
}
.topbar-user {
    position: relative;
}
.topbar-user-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 4px 8px 4px 4px;
    border: 1px solid transparent;
    border-radius: 10px;
    background: transparent;
    cursor: pointer;
    color: inherit;
}
.topbar-user-btn:hover,
.topbar-user.open .topbar-user-btn {
    background: var(--saas-bg);
    border-color: transparent;
    box-shadow: var(--neu-inset-sm);
}
.topbar-avatar {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    background: linear-gradient(135deg, #1f8a70, #16384d);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    box-shadow: var(--neu-shadow-sm);
}
.topbar-user-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.15;
    max-width: 110px;
}
.topbar-user-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--saas-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
}
.topbar-user-role {
    font-size: 11px;
    color: #8a9aa5;
}
.topbar-caret { color: #8a9aa5; }
.topbar-dropdown {
    position: absolute;
    right: 0;
    top: calc(100% + 6px);
    min-width: 168px;
    padding: 6px;
    background: var(--saas-surface);
    border: none;
    border-radius: 12px;
    box-shadow: var(--neu-shadow);
    z-index: 40;
}
.topbar-dropdown-empty {
    padding: 10px 12px;
    font-size: 12px;
    color: #8a9aa5;
}
.topbar-dropdown-item {
    display: block;
    width: 100%;
    text-align: left;
    padding: 9px 12px;
    border: none;
    border-radius: 7px;
    background: transparent;
    color: #3a4750;
    font-size: 13px;
    text-decoration: none;
    cursor: pointer;
    box-sizing: border-box;
}
.topbar-dropdown-item:hover {
    background: var(--saas-bg);
    color: var(--saas-accent);
    box-shadow: var(--neu-shadow-sm);
}
.topbar-dropdown-item.danger { color: #c45656; }
.topbar-dropdown-item.danger:hover {
    background: #fdf2f2;
    color: #c45656;
}

.content {
    padding: 20px;
}

.page-card {
    background: var(--saas-surface);
    border-radius: var(--neu-radius);
    padding: 20px;
    border: none;
    box-shadow: var(--neu-shadow);
}

.page-title {
    margin: 0 0 16px;
    font-size: 18px;
    font-weight: 650;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 16px;
}

.stat-item {
    background: var(--saas-surface);
    border: none;
    border-radius: var(--neu-radius);
    padding: 18px 18px 16px;
    box-shadow: var(--neu-shadow);
}

.stat-item .label {
    color: #6b7c86;
    font-size: 13px;
}

.stat-item .value {
    margin-top: 10px;
    font-size: 28px;
    font-weight: 700;
    color: var(--saas-side);
}

@media (max-width: 900px) {
    .login-page { grid-template-columns: 1fr; }
    .login-brand { display: none; }
}

/* 侧栏色值由 html[data-sidebar]（saas-theme.css）控制 */

/* —— Element Plus 拟态覆盖 —— */
.el-card {
    --el-card-bg-color: var(--saas-surface);
    --el-card-border-color: transparent;
    background: var(--saas-surface);
    border: none;
    border-radius: var(--neu-radius);
    box-shadow: var(--neu-shadow);
}
.el-card.is-always-shadow,
.el-card.is-hover-shadow:focus,
.el-card.is-hover-shadow:hover {
    box-shadow: var(--neu-shadow);
}

.el-button {
    border-radius: 10px;
}
.el-button--default {
    background: var(--saas-bg);
    border: none;
    box-shadow: var(--neu-shadow-sm);
    color: var(--saas-text);
}
.el-button--default:hover,
.el-button--default:focus {
    background: var(--saas-bg);
    border: none;
    color: var(--saas-accent);
    box-shadow: var(--neu-inset-sm);
}
.el-button--primary {
    --el-button-bg-color: var(--saas-accent);
    --el-button-border-color: var(--saas-accent);
    --el-button-hover-bg-color: var(--saas-accent-2);
    --el-button-hover-border-color: var(--saas-accent-2);
    background: var(--saas-accent);
    border-color: var(--saas-accent);
    box-shadow: 4px 4px 10px rgba(31, 138, 112, 0.35), -2px -2px 8px rgba(255, 255, 255, 0.4);
}
.el-button--primary:hover,
.el-button--primary:focus {
    background: var(--saas-accent-2);
    border-color: var(--saas-accent-2);
}

.el-input__wrapper,
.el-textarea__inner,
.el-select__wrapper {
    background-color: var(--saas-bg) !important;
    box-shadow: var(--neu-inset-sm) !important;
    border-radius: 10px !important;
}
.el-input__wrapper.is-focus,
.el-select__wrapper.is-focused,
.el-textarea__inner:focus {
    box-shadow: var(--neu-inset) !important;
}

.el-table {
    --el-table-bg-color: transparent;
    --el-table-tr-bg-color: transparent;
    --el-table-header-bg-color: var(--saas-bg);
    --el-table-row-hover-bg-color: rgba(197, 205, 213, 0.25);
    --el-table-border-color: transparent;
    background: transparent;
    border-radius: var(--neu-radius-sm);
}
.el-table th.el-table__cell {
    background: var(--saas-bg);
    font-weight: 650;
}
.el-table--border::after,
.el-table--border::before,
.el-table__inner-wrapper::before {
    display: none;
}
.el-table td.el-table__cell,
.el-table th.el-table__cell.is-leaf {
    border-bottom: 1px solid rgba(197, 205, 213, 0.45);
}

.el-dialog {
    --el-dialog-bg-color: var(--saas-surface);
    background: var(--saas-surface);
    border-radius: var(--neu-radius);
    box-shadow: var(--neu-shadow);
}
.el-drawer {
    background: var(--saas-surface);
}
.el-pagination.is-background .el-pager li {
    background: var(--saas-bg);
    box-shadow: var(--neu-shadow-sm);
    border-radius: 8px;
}
.el-pagination.is-background .el-pager li.is-active {
    background: var(--saas-accent);
    box-shadow: 4px 4px 10px rgba(31, 138, 112, 0.35);
}
.el-radio-button__inner,
.el-checkbox-button__inner {
    background: var(--saas-bg);
    border: none !important;
    box-shadow: var(--neu-shadow-sm);
}
.el-radio-button__original-radio:checked + .el-radio-button__inner,
.el-checkbox-button.is-checked .el-checkbox-button__inner {
    background: var(--saas-accent) !important;
    box-shadow: 4px 4px 10px rgba(31, 138, 112, 0.3);
}
.el-tabs__header {
    margin-bottom: 14px;
}
.el-tabs__nav-wrap::after {
    background-color: transparent;
}
.el-tabs__item.is-active {
    color: var(--saas-accent);
}
.el-tabs__active-bar {
    background-color: var(--saas-accent);
}
.el-tag {
    border: none;
    box-shadow: var(--neu-shadow-sm);
}
.el-message-box {
    background: var(--saas-surface);
    border: none;
    border-radius: var(--neu-radius);
    box-shadow: var(--neu-shadow);
}
.el-dropdown-menu {
    background: var(--saas-surface);
    border: none;
    box-shadow: var(--neu-shadow);
    border-radius: 12px;
}
.el-select-dropdown {
    background: var(--saas-surface);
    border: none;
    box-shadow: var(--neu-shadow);
    border-radius: 12px;
}
.el-popper.is-light {
    background: var(--saas-surface);
    border: none;
    box-shadow: var(--neu-shadow);
}