/* ============================================
 * admin.css — 管理后台样式（v3.44）
 * 与主站一致的中性极简风；桌面优先、移动可用
 * ============================================ */

* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg: #F7F7F8;
    --bg-side: #FFFFFF;
    --card: #FFFFFF;
    --text: #1C1C1E;
    --text-2: #6E6E73;
    --text-3: #98989F;
    --line: #E7E7EA;
    --primary: #FF7A2F;
    --primary-dim: #FFF1E8;
    --danger: #E5484D;
    --danger-dim: #FDECEC;
    --ok: #2F9E6E;
    --warn: #C7841A;
    --radius: 12px;
}

.hidden { display: none !important; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* ---------- 登录门 ---------- */
.gate {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background:
        radial-gradient(1000px 500px at 15% -10%, #FFE9D9 0%, transparent 60%),
        radial-gradient(900px 500px at 110% 110%, #E4F0FF 0%, transparent 55%),
        var(--bg);
}
.gate-card {
    width: 100%;
    max-width: 360px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 28px 24px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .06);
    display: flex;
    flex-direction: column;
    gap: 12px;
    text-align: center;
}
.gate-logo { font-size: 30px; }
.gate-card h1 { font-size: 19px; font-weight: 700; }
.gate-sub { color: var(--text-3); font-size: 12.5px; margin-bottom: 6px; }
.gate-card input {
    height: 42px;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 0 12px;
    font-size: 14px;
    background: #FBFBFD;
    outline: none;
}
.gate-card input:focus { border-color: var(--primary); background: #fff; }
.gate-msg { min-height: 18px; font-size: 12.5px; color: var(--danger); }
.gate-back { color: var(--text-3); font-size: 12.5px; text-decoration: none; margin-top: 4px; }
.gate-back:hover { color: var(--text-2); }

/* ---------- 按钮 ---------- */
.btn {
    height: 36px;
    padding: 0 14px;
    border: none;
    border-radius: 10px;
    font-size: 13.5px;
    font-weight: 600;
    cursor: pointer;
    background: #EFEFF2;
    color: var(--text);
    transition: filter .15s, opacity .15s;
}
.btn:hover { filter: brightness(.97); }
.btn:disabled { opacity: .5; cursor: default; }
.btn.primary { background: var(--primary); color: #fff; }
.btn.danger { background: var(--danger); color: #fff; }
.btn.ghost { background: transparent; border: 1px solid var(--line); color: var(--text-2); }
.btn.sm { height: 30px; padding: 0 10px; font-size: 12.5px; border-radius: 8px; }
.btn.tiny { height: 26px; padding: 0 8px; font-size: 12px; border-radius: 7px; }

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

.side {
    width: 208px;
    flex: 0 0 208px;
    background: var(--bg-side);
    border-right: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    padding: 18px 12px;
    position: sticky;
    top: 0;
    height: 100vh;
}
.brand { font-weight: 700; font-size: 15px; padding: 4px 10px 16px; }
.nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.nav-item {
    display: flex;
    align-items: center;
    gap: 9px;
    height: 38px;
    padding: 0 10px;
    border: none;
    background: transparent;
    border-radius: 9px;
    font-size: 13.5px;
    color: var(--text-2);
    cursor: pointer;
    text-align: left;
}
.nav-item:hover { background: #F4F4F6; color: var(--text); }
.nav-item.active { background: var(--primary-dim); color: #C75A16; font-weight: 600; }
.side-foot { border-top: 1px solid var(--line); padding-top: 12px; display: flex; flex-direction: column; gap: 6px; }
.who { font-size: 12px; color: var(--text-3); padding: 0 10px 6px; word-break: break-all; }
.side-link {
    height: 34px;
    display: flex;
    align-items: center;
    padding: 0 10px;
    border: none;
    background: transparent;
    border-radius: 9px;
    font-size: 13px;
    color: var(--text-2);
    text-decoration: none;
    cursor: pointer;
    text-align: left;
}
.side-link:hover { background: #F4F4F6; }
.side-link.danger { color: var(--danger); }

.main { flex: 1; padding: 22px 26px 60px; min-width: 0; }
.panel-hd { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.panel-hd h2 { font-size: 17px; font-weight: 700; }
.tools { display: flex; gap: 8px; flex-wrap: wrap; }
.search {
    height: 34px;
    border: 1px solid var(--line);
    border-radius: 9px;
    padding: 0 11px;
    font-size: 13px;
    background: #fff;
    outline: none;
    min-width: 180px;
}
.search:focus { border-color: var(--primary); }

/* ---------- 概览卡片 ---------- */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 12px;
}
.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 14px 16px;
    text-align: left;
    font: inherit;
    color: inherit;
    cursor: pointer;
    transition: border-color .15s, transform .12s;
}
.card:hover { border-color: var(--primary); }
.card:active { transform: scale(.99); }
.card .k { font-size: 12px; color: var(--text-3); }
.card .v { font-size: 24px; font-weight: 700; margin-top: 4px; }
.card .sub { font-size: 12px; color: var(--text-3); margin-top: 2px; }
.card.warn .v { color: var(--warn); }
.card.danger .v { color: var(--danger); }

/* ---------- 表格 ---------- */
.table-wrap {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: auto;
    max-height: calc(100vh - 150px);
}
.tbl { width: 100%; border-collapse: collapse; min-width: 720px; }
.tbl th, .tbl td {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid var(--line);
    font-size: 13px;
    vertical-align: middle;
}
.tbl th {
    position: sticky;
    top: 0;
    background: #FBFBFD;
    color: var(--text-3);
    font-weight: 600;
    font-size: 12px;
    z-index: 1;
}
.tbl tr:last-child td { border-bottom: none; }
.tbl .right { text-align: right; }
.tbl td .acts { display: inline-flex; gap: 6px; justify-content: flex-end; }
.cell-2 { color: var(--text-2); font-size: 12.5px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12px; color: var(--text-3); }
.chips { display: inline-flex; gap: 5px; flex-wrap: wrap; }

/* ---------- 徽标 ---------- */
.tagx {
    display: inline-flex;
    align-items: center;
    height: 20px;
    padding: 0 7px;
    border-radius: 6px;
    font-size: 11.5px;
    font-weight: 600;
    background: #F1F1F4;
    color: var(--text-2);
}
.tagx.ok { background: #E7F6EF; color: var(--ok); }
.tagx.warn { background: #FBF1E0; color: var(--warn); }
.tagx.danger { background: var(--danger-dim); color: var(--danger); }
.tagx.info { background: #E9F1FE; color: #2E6BE6; }
.tagx.admin { background: #F3EBFF; color: #7A4DD6; }

/* ---------- 聊天列表 ---------- */
.msg-list { display: flex; flex-direction: column; gap: 8px; max-height: calc(100vh - 170px); overflow: auto; padding-right: 4px; }
.msg {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 10px 12px;
    display: flex;
    gap: 10px;
    align-items: flex-start;
}
.msg .body { flex: 1; min-width: 0; }
.msg .meta { font-size: 12px; color: var(--text-3); margin-bottom: 3px; }
.msg .text { font-size: 13.5px; word-break: break-word; white-space: pre-wrap; }
.msg .av {
    width: 30px; height: 30px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 12px; color: #fff; background: #B9B9C0; flex: 0 0 30px;
    overflow: hidden;
}
.msg .av img { width: 100%; height: 100%; object-fit: cover; }
.msg.sys { background: #FFF9F2; border-color: #F4E3D3; }

.empty { text-align: center; color: var(--text-3); padding: 40px 0; font-size: 13.5px; }

/* ---------- Toast ---------- */
.toast-wrap { position: fixed; left: 50%; transform: translateX(-50%); bottom: 28px; display: flex; flex-direction: column; gap: 8px; z-index: 999; }
.toast {
    background: #1C1C1E;
    color: #fff;
    padding: 9px 16px;
    border-radius: 10px;
    font-size: 13px;
    box-shadow: 0 8px 24px rgba(0,0,0,.18);
    animation: toastIn .18s ease;
}
.toast.error { background: var(--danger); }
.toast.success { background: #1E8E5A; }
@keyframes toastIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ---------- 确认弹窗 ---------- */
.modal-mask {
    position: fixed; inset: 0; background: rgba(20,20,24,.42);
    display: flex; align-items: center; justify-content: center; z-index: 1000;
    padding: 20px;
}
.modal {
    width: 100%; max-width: 380px; background: #fff; border-radius: 16px;
    padding: 20px; box-shadow: 0 20px 60px rgba(0,0,0,.22);
}
.modal h3 { font-size: 15.5px; margin-bottom: 8px; }
.modal p { color: var(--text-2); font-size: 13.5px; margin-bottom: 16px; word-break: break-word; }
.modal-acts { display: flex; justify-content: flex-end; gap: 8px; }

/* ---------- 移动端 ---------- */
@media (max-width: 820px) {
    .shell { flex-direction: column; }
    .side {
        width: 100%; flex: none; height: auto; position: static;
        border-right: none; border-bottom: 1px solid var(--line);
        padding: 12px;
    }
    .brand { padding: 0 4px 10px; }
    .nav { flex-direction: row; overflow-x: auto; gap: 6px; }
    .nav-item { flex: 0 0 auto; height: 34px; padding: 0 12px; }
    .side-foot { flex-direction: row; align-items: center; gap: 10px; border-top: none; padding-top: 0; margin-top: 8px; }
    .who { padding: 0; flex: 1; }
    .main { padding: 16px 14px 50px; }
    .table-wrap { max-height: none; }
}


/* ---------- v3.45：深色模式（跟随系统） ---------- */
@media (prefers-color-scheme: dark) {
    :root {
        --bg: #131316;
        --bg-side: #1A1A1E;
        --card: #1C1C20;
        --text: #F2F2F5;
        --text-2: #A9A9B2;
        --text-3: #75757E;
        --line: #2A2A30;
        --primary: #FF8A47;
        --primary-dim: #3A2418;
        --danger: #F2555A;
        --danger-dim: #3A1E20;
        --ok: #45B584;
        --warn: #D99433;
    }
    body { background: var(--bg); }
    .gate {
        background:
            radial-gradient(1000px 500px at 15% -10%, #2A1E14 0%, transparent 60%),
            radial-gradient(900px 500px at 110% 110%, #14202E 0%, transparent 55%),
            var(--bg);
    }
    .gate-card { background: var(--card); }
    .gate-card input { background: #232329; color: var(--text); border-color: var(--line); }
    .gate-card input:focus { background: #26262C; }
    .tbl th { background: #1F1F24; }
    .nav-item:hover, .side-link:hover { background: #24242A; }
    .nav-item.active { color: var(--primary); }
    .msg.sys { background: #2A2118; border-color: #3D3020; }
    .toast { background: #2E2E34; }
    .modal { background: #1F1F24; }
    .search { background: #232329; color: var(--text); }
    .btn { background: #2A2A31; color: var(--text); }
    .btn.ghost { background: transparent; }
    .tagx { background: #2A2A31; }
    .tagx.ok { background: #14301F; }
    .tagx.warn { background: #33260F; }
    .tagx.info { background: #14243D; }
    .tagx.admin { background: #291A3D; }
    .msg .av { background: #3A3A42; }
}


/* ---------- v3.45：用户详情弹窗 ---------- */
.modal.wide { max-width: 520px; }
.detail-hero { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.detail-av {
    width: 46px; height: 46px; border-radius: 50%; flex: 0 0 46px;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; color: #fff; background: #B9B9C0; overflow: hidden;
}
.detail-av img { width: 100%; height: 100%; object-fit: cover; }
.detail-name { font-size: 16px; font-weight: 700; }
.detail-sub { font-size: 12.5px; color: var(--text-3); word-break: break-all; }
.detail-rows { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; margin-bottom: 12px; }
.detail-row { display: flex; justify-content: space-between; gap: 12px; padding: 8px 12px; font-size: 13px; border-bottom: 1px solid var(--line); }
.detail-row:last-child { border-bottom: none; }
.detail-row .k { color: var(--text-3); flex: 0 0 auto; }
.detail-row .v { text-align: right; word-break: break-word; }
.detail-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 4px; }
.detail-stat { background: #F7F7F9; border-radius: 10px; padding: 10px 8px; text-align: center; }
.detail-stat .n { font-size: 18px; font-weight: 700; }
.detail-stat .t { font-size: 11.5px; color: var(--text-3); margin-top: 2px; }
@media (prefers-color-scheme: dark) { .detail-stat { background: #24242A; } }

/* ---------- v3.45：操作日志 ---------- */
.log-list { display: flex; flex-direction: column; gap: 6px; }
.log-item {
    background: var(--card); border: 1px solid var(--line); border-radius: 10px;
    padding: 9px 12px; display: flex; gap: 10px; align-items: baseline; font-size: 13px;
}
.log-item .time { color: var(--text-3); font-size: 12px; flex: 0 0 auto; }
.log-item .who { font-weight: 600; flex: 0 0 auto; }
.log-item .act { color: var(--primary); flex: 0 0 auto; }
.log-item .detail { color: var(--text-2); min-width: 0; word-break: break-word; }
.log-mini { display: flex; flex-direction: column; gap: 6px; }
.log-mini .log-item { font-size: 12.5px; padding: 7px 11px; }
.sub-hd { font-size: 13px; color: var(--text-3); font-weight: 600; margin: 20px 0 10px; }

/* ---------- v3.45：列表底部 / 加载态 ---------- */
.list-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 2px; }
.loading-row { text-align: center; color: var(--text-3); padding: 18px 0; font-size: 13px; }
.btn.busy { opacity: .55; pointer-events: none; }

/* ---------- v3.45：移动端卡片式表格 ---------- */
@media (max-width: 700px) {
    .tbl { min-width: 0; }
    .tbl thead { display: none; }
    .tbl tr {
        display: block; border: 1px solid var(--line); border-radius: 10px;
        margin-bottom: 8px; padding: 6px 4px; background: var(--card);
    }
    .tbl td { display: flex; justify-content: space-between; gap: 10px; border-bottom: none; padding: 5px 10px; }
    .tbl td::before {
        content: attr(data-label); color: var(--text-3); font-size: 12px; flex: 0 0 auto;
    }
    .tbl td.right { justify-content: flex-end; }
    .tbl td.right::before { content: none; }
    .table-wrap { border: none; background: transparent; }
    .detail-stats { grid-template-columns: repeat(2, 1fr); }
    .msg { flex-wrap: wrap; }
    .msg-list { max-height: none; }
}