/* LY 云电脑 · 服务端管理后台 */

:root {
    --pink: #d96c86;
    --pink-dark: #b8516a;
    --pink-soft: #fde7ec;
    --pink-line: #f3d3dc;
    --bg: #fdf8f9;
    --surface: #ffffff;
    --ink: #241a1c;
    --muted: #75636a;
    --line: #eddcdf;
    --ok: #2f7d55;
    --ok-bg: #e8f5ee;
    --warn: #a9660a;
    --warn-bg: #fdf3e2;
    --err: #b3261e;
    --err-bg: #fbeceb;
    --radius: 14px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font: 14px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--pink-dark);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

code, .mono {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 12.5px;
}

.muted {
    color: var(--muted);
}

/* ---------------------------------------------------------------- 骨架 */

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

.sidebar {
    width: 216px;
    flex: 0 0 216px;
    background: var(--surface);
    border-right: 1px solid var(--line);
    padding: 22px 16px;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 6px 20px;
}

.brand-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--pink);
    box-shadow: 0 0 0 4px var(--pink-soft);
    flex: 0 0 auto;
}

.brand strong {
    display: block;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: .2px;
}

.brand small {
    display: block;
    color: var(--muted);
    font-size: 11.5px;
}

.nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.nav-item {
    padding: 9px 12px;
    border-radius: 9px;
    color: var(--muted);
    font-size: 13.5px;
}

.nav-item:hover {
    background: var(--pink-soft);
    color: var(--pink-dark);
    text-decoration: none;
}

.nav-item.is-active {
    background: var(--pink-soft);
    color: var(--pink-dark);
    font-weight: 600;
}

.sidebar-foot {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--line);
}

.who {
    font-size: 13px;
    margin-bottom: 6px;
}

.main {
    flex: 1 1 auto;
    min-width: 0;
    padding: 26px 32px 60px;
}

.topbar h1 {
    margin: 0 0 20px;
    font-size: 21px;
    font-weight: 600;
    letter-spacing: .2px;
}

/* ---------------------------------------------------------------- 卡片 */

.card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 20px 22px;
    margin-bottom: 18px;
}

.card-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.card h2 {
    margin: 0 0 12px;
    font-size: 15px;
    font-weight: 600;
}

.card-head h2 {
    margin: 0;
}

.card-note {
    background: #fffafb;
    border-style: dashed;
}

.card-danger {
    border-color: #f0c9c6;
    background: #fffafa;
}

.card-newtoken {
    border-color: var(--pink-line);
    background: linear-gradient(180deg, #fff7f9, #fff);
}

.note-list {
    margin: 0;
    padding-left: 18px;
    color: var(--muted);
    font-size: 13px;
}

.note-list li {
    margin: 6px 0;
}

.note-list strong {
    color: var(--ink);
}

/* ---------------------------------------------------------------- 统计 */

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 18px;
}

.stat {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 16px 18px;
}

.stat-label {
    display: block;
    color: var(--muted);
    font-size: 12.5px;
}

.stat-value {
    display: block;
    font-size: 26px;
    font-weight: 600;
    line-height: 1.3;
    margin: 2px 0;
}

.stat-value.is-warn {
    color: var(--warn);
}

.stat-sub {
    color: var(--muted);
    font-size: 11.5px;
}

/* ---------------------------------------------------------------- 表格 */

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
}

.table th {
    text-align: left;
    font-weight: 500;
    color: var(--muted);
    font-size: 12px;
    padding: 0 10px 10px 0;
    border-bottom: 1px solid var(--line);
    white-space: nowrap;
}

.table td {
    padding: 11px 10px 11px 0;
    border-bottom: 1px solid #f6edef;
    vertical-align: middle;
}

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

.row-disabled td {
    opacity: .55;
}

.col-actions {
    text-align: right;
    white-space: nowrap;
}

.col-actions form.inline {
    display: inline;
}

.empty {
    color: var(--muted);
    font-size: 13px;
    padding: 10px 0;
}

/* ---------------------------------------------------------------- 徽标 */

.badge {
    display: inline-block;
    padding: 2px 9px;
    border-radius: 20px;
    font-size: 11.5px;
    line-height: 1.7;
    background: #f2eef0;
    color: var(--muted);
    white-space: nowrap;
}

.badge-ok {
    background: var(--ok-bg);
    color: var(--ok);
}

.badge-warn {
    background: var(--warn-bg);
    color: var(--warn);
}

.badge-err {
    background: var(--err-bg);
    color: var(--err);
}

.badge-muted {
    background: #f2eef0;
    color: var(--muted);
}

.tag {
    display: inline-block;
    margin-left: 6px;
    padding: 1px 7px;
    border-radius: 5px;
    font-size: 11px;
    background: #f2eef0;
    color: var(--muted);
}

.tag-pink {
    background: var(--pink-soft);
    color: var(--pink-dark);
}

/* ---------------------------------------------------------------- 按钮 */

.btn {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 9px;
    border: 1px solid transparent;
    font-size: 13.5px;
    font-family: inherit;
    cursor: pointer;
    line-height: 1.5;
    white-space: nowrap;
}

.btn:hover {
    text-decoration: none;
}

.btn-primary {
    background: var(--pink);
    color: #fff;
}

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

.btn-ghost {
    background: transparent;
    border-color: var(--line);
    color: var(--muted);
}

.btn-ghost:hover {
    border-color: var(--pink-line);
    color: var(--pink-dark);
}

.btn-danger {
    background: var(--err);
    color: #fff;
}

.btn-danger:hover {
    background: #8f1d17;
}

.btn-block {
    width: 100%;
    text-align: center;
}

.link-btn {
    background: none;
    border: none;
    padding: 0;
    margin-left: 12px;
    font: inherit;
    font-size: 13px;
    color: var(--pink-dark);
    cursor: pointer;
}

.link-btn:hover {
    text-decoration: underline;
}

.link-danger {
    color: var(--err);
}

/* ---------------------------------------------------------------- 表单 */

.form {
    padding: 22px;
}

.field {
    display: block;
    margin-bottom: 16px;
    min-width: 0;
}

.field > span {
    display: block;
    font-size: 12.5px;
    color: var(--muted);
    margin-bottom: 6px;
}

.field em {
    color: var(--pink);
    font-style: normal;
}

.hint-inline {
    color: var(--muted) !important;
    font-size: 11.5px;
    margin-left: 4px;
}

.field input[type="text"],
.field input[type="password"],
.field input[type="number"],
.field select {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--line);
    border-radius: 9px;
    background: #fff;
    font: inherit;
    font-size: 13.5px;
    color: var(--ink);
    outline: none;
    transition: border-color .15s;
}

.field input:focus,
.field select:focus {
    border-color: var(--pink);
    box-shadow: 0 0 0 3px var(--pink-soft);
}

.hint {
    display: block;
    margin-top: 6px;
    color: var(--muted);
    font-size: 11.5px;
    line-height: 1.6;
}

.err {
    display: block;
    margin-top: 5px;
    color: var(--err);
    font-size: 11.5px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 18px;
}

.grid-3 {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1.2fr);
    gap: 0 18px;
}

.check {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--muted);
    margin: 4px 0 18px;
}

.form-actions {
    display: flex;
    gap: 10px;
    padding-top: 6px;
    border-top: 1px solid var(--line);
    margin-top: 6px;
    padding-top: 18px;
}

.form-inline {
    display: flex;
    gap: 16px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.form-inline .field {
    margin-bottom: 0;
    flex: 1 1 200px;
}

.fingerprint {
    background: #fffafb;
    border: 1px dashed var(--pink-line);
    border-radius: 10px;
    padding: 10px 14px;
    font-size: 12.5px;
    color: var(--muted);
    margin-bottom: 18px;
}

.fingerprint code {
    color: var(--ink);
    background: var(--pink-soft);
    padding: 1px 6px;
    border-radius: 4px;
}

.token-plain {
    background: #2b2124;
    color: #ffe7ee;
    padding: 14px 16px;
    border-radius: 10px;
    word-break: break-all;
    font-size: 13px;
    margin: 12px 0;
    user-select: all;
}

/* ---------------------------------------------------------------- 提示条 */

.alert {
    border-radius: 10px;
    padding: 11px 15px;
    font-size: 13px;
    margin-bottom: 16px;
}

.alert-success {
    background: var(--ok-bg);
    color: var(--ok);
}

.alert-error {
    background: var(--err-bg);
    color: var(--err);
}

.page-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
}

.page-actions p {
    margin: 0;
    font-size: 13px;
}

/* ---------------------------------------------------------------- 登录页 */

body.bare {
    background: radial-gradient(1200px 600px at 50% -10%, #fdeaef 0%, var(--bg) 60%);
    min-height: 100vh;
}

.login-wrap {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.login-card {
    width: 100%;
    max-width: 380px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 30px 28px;
    box-shadow: 0 18px 40px -28px rgba(180, 90, 115, .45);
}

.brand-lg {
    padding: 0 0 22px;
}

.brand-lg strong {
    font-size: 17px;
}

.login-title {
    margin: 0 0 18px;
    font-size: 15px;
    font-weight: 500;
    color: var(--muted);
}

.login-foot {
    margin-top: 18px;
    color: var(--muted);
    font-size: 11.5px;
}

/* 后台登录页：说明「这里只给管理员，用户账号在主站」 */
.login-hint {
    margin: 18px 4px 0;
    padding-top: 14px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 11.5px;
    line-height: 1.7;
    text-align: center;
    word-break: break-all;
}

.login-hint a {
    color: var(--pink);
    text-decoration: none;
}

.login-hint a:hover {
    text-decoration: underline;
}

.stack {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.stack .field {
    margin-bottom: 0;
}

/* ---------------------------------------------------------------- 响应式 */

@media (max-width: 900px) {
    .shell {
        flex-direction: column;
    }

    .sidebar {
        width: auto;
        flex: 0 0 auto;
        height: auto;
        position: static;
        padding: 14px 16px 10px;
        border-right: none;
        border-bottom: 1px solid var(--line);
    }

    .brand {
        padding-bottom: 12px;
    }

    .nav {
        flex-direction: row;
        gap: 6px;
        overflow-x: auto;
    }

    .nav-item {
        padding: 6px 12px;
        white-space: nowrap;
    }

    .sidebar-foot {
        display: none;
    }

    .main {
        padding: 18px 16px 48px;
    }

    .grid-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .grid-2,
    .grid-3 {
        grid-template-columns: minmax(0, 1fr);
    }

    .table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
}

/* ---------------------------------------------------------------- 安装向导 */

.login-card-wide {
    max-width: 520px;
}

.install-lead {
    margin: -8px 0 16px;
    font-size: 12.5px;
    line-height: 1.7;
    color: var(--muted);
}

.checklist {
    list-style: none;
    margin: 0 0 18px;
    padding: 10px 14px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fbf7f8;
}

.checklist li {
    display: flex;
    gap: 9px;
    padding: 6px 0;
    font-size: 12px;
    line-height: 1.6;
}

.checklist li + li {
    border-top: 1px dashed var(--line);
}

.checklist .mark {
    flex: 0 0 16px;
    text-align: center;
    font-weight: 700;
}

.checklist li.ok .mark {
    color: var(--ok);
}

.checklist li.warn .mark {
    color: var(--warn);
}

.checklist li.bad .mark {
    color: var(--err);
}

.checklist b {
    font-weight: 600;
    color: var(--ink);
    margin-right: 6px;
}

.checklist div span {
    color: var(--muted);
}

.checklist small {
    display: block;
    margin-top: 2px;
    color: var(--err);
}

.checklist li.warn small {
    color: var(--warn);
}

.check-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12.5px;
    color: var(--ink);
    cursor: pointer;
}

.check-row em {
    font-style: normal;
    color: var(--muted);
}

.install-hint {
    margin: -6px 0 2px;
    font-size: 11.5px;
    line-height: 1.7;
    color: var(--muted);
}

.install-hint code,
.install-note code {
    background: var(--pink-soft);
    padding: 1px 5px;
    border-radius: 5px;
    font-size: 11px;
    word-break: break-all;
}

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

.install-note {
    margin: 16px 0 0;
    padding-top: 12px;
    border-top: 1px solid var(--line);
    font-size: 11px;
    line-height: 1.7;
    color: var(--muted);
}

/* ---------------------------------------------------------------- 设置页 */

.kv {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 10px 14px;
}

.kv > div {
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 10px 12px;
    background: #fbf7f8;
    border: 1px solid var(--line);
    border-radius: 10px;
}

.kv span {
    font-size: 11px;
    color: var(--muted);
}

.kv b {
    font-size: 12.5px;
    font-weight: 600;
    word-break: break-all;
}

.mode-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 22px;
    margin: 2px 0 16px;
}