/* SimidaOAAdmin 控制中心 —— 深色玻璃风格（桌面/手机/微信自适应） */
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    min-height: 100vh;
    background: radial-gradient(circle at 50% 30%, #10182C 0%, #0A0E1A 62%, #05070D 100%);
    background-attachment: fixed;
    color: #EAF6FF;
    font-family: "Segoe UI", "Microsoft YaHei", system-ui, sans-serif;
    -webkit-text-size-adjust: 100%;
}
.wrap { max-width: 1180px; margin: 0 auto; padding: 28px 20px 60px; }
.topbar { display: flex; align-items: center; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.topbar h1 { font-size: 22px; letter-spacing: 2px; color: #00F0FF; text-shadow: 0 0 18px rgba(0,240,255,.35); }
.topbar .sub { color: rgba(234,246,255,.55); font-size: 13px; }
.topbar .spacer { flex: 1; }
.whoami { color: #9fd8ff; font-size: 13px; }
.whoami b { color: #00FF88; }
.card {
    background: rgba(16,24,44,.45);
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 18px;
    box-shadow: 0 18px 60px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.12);
    backdrop-filter: blur(18px);
    padding: 22px;
    margin-bottom: 18px;
}
.btn {
    display: inline-block; padding: 9px 18px; border-radius: 999px; cursor: pointer;
    font-size: 13px; font-weight: 600; color: #EAF6FF; border: 1px solid rgba(255,255,255,.30);
    background: rgba(46,64,96,.45); transition: all .15s; user-select: none;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(0,0,0,.35); }
.btn:active { transform: translateY(0); opacity: .8; }
.btn.primary { background: linear-gradient(135deg, rgba(0,240,255,.28), rgba(0,120,255,.28)); border-color: rgba(0,240,255,.6); box-shadow: 0 0 22px rgba(0,240,255,.22); }
.btn.danger { background: linear-gradient(135deg, rgba(255,61,87,.30), rgba(160,10,40,.30)); border-color: rgba(255,61,87,.6); }
.btn.ghost { background: rgba(16,24,44,.5); }
.btn.sm { padding: 5px 12px; font-size: 12px; }
input, select {
    padding: 10px 14px; border-radius: 10px; font-size: 14px; color: #EAF6FF;
    background: rgba(5,7,13,.55); border: 1px solid rgba(255,255,255,.25); outline: none;
    -webkit-appearance: none; appearance: none;
}
select { background-image: linear-gradient(45deg, transparent 50%, rgba(234,246,255,.6) 50%), linear-gradient(135deg, rgba(234,246,255,.6) 50%, transparent 50%); background-position: calc(100% - 18px) 55%, calc(100% - 13px) 55%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 34px; }
input:focus, select:focus { border-color: rgba(0,240,255,.65); box-shadow: 0 0 14px rgba(0,240,255,.18); }
input::placeholder { color: rgba(234,246,255,.35); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; color: rgba(234,246,255,.6); font-weight: 600; padding: 10px 12px; border-bottom: 1px solid rgba(255,255,255,.15); white-space: nowrap; }
td { padding: 10px 12px; border-bottom: 1px solid rgba(255,255,255,.07); vertical-align: middle; }
tr:hover td { background: rgba(0,240,255,.04); }
.tbl-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.tag { display: inline-block; padding: 3px 12px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.tag.on { background: rgba(0,255,136,.15); color: #00FF88; border: 1px solid rgba(0,255,136,.45); }
.tag.off { background: rgba(255,61,87,.12); color: #FF6B84; border: 1px solid rgba(255,61,87,.4); }
.tag.warn { background: rgba(255,193,7,.12); color: #FFC107; border: 1px solid rgba(255,193,7,.4); }
.mono { font-family: Consolas, monospace; font-size: 12.5px; color: #9fd8ff; }
.formrow { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.formrow label { font-size: 13px; color: rgba(234,246,255,.7); }
.msg { margin-top: 10px; font-size: 13px; min-height: 18px; }
.msg.err { color: #FF6B84; }
.msg.ok { color: #00FF88; }
.login-card { width: 380px; margin: 14vh auto 0; padding: 34px 30px; }
.login-card h1 { text-align: center; font-size: 20px; letter-spacing: 3px; color: #00F0FF; margin-bottom: 6px; text-shadow: 0 0 18px rgba(0,240,255,.4); }
.login-card .sub { text-align: center; font-size: 12px; color: rgba(234,246,255,.5); margin-bottom: 26px; }
.login-card input { width: 100%; margin-bottom: 14px; }
.login-card .btn { width: 100%; text-align: center; padding: 12px; }
.hint { font-size: 12px; color: rgba(234,246,255,.45); line-height: 1.7; }
.stat-row { display: flex; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.stat { flex: 1; min-width: 150px; padding: 16px 20px; border-radius: 14px; background: rgba(16,24,44,.45); border: 1px solid rgba(255,255,255,.18); }
.stat .n { font-size: 30px; font-weight: 700; color: #00F0FF; }
.stat .l { font-size: 12px; color: rgba(234,246,255,.6); margin-top: 4px; }
.stat.green .n { color: #00FF88; }
.stat.red .n { color: #FF6B84; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ===== 设备卡片（手机端） ===== */
.dev-cards { display: none; }
.dev-card { background: rgba(16,24,44,.5); border: 1px solid rgba(255,255,255,.16); border-radius: 14px; padding: 14px; margin-bottom: 12px; }
.dev-card .dv-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }
.dev-card .dv-code { font-family: Consolas, monospace; font-size: 12px; color: #9fd8ff; word-break: break-all; }
.dev-card .dv-tags { display: flex; gap: 6px; }
.dev-card .dv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 10px; font-size: 12.5px; margin-bottom: 12px; }
.dev-card .dv-grid .k { color: rgba(234,246,255,.5); }
.dev-card .dv-grid .v { color: #EAF6FF; word-break: break-all; }
.dev-card .actions { margin-top: 4px; }
.dev-card .actions .btn { flex: 1; text-align: center; }

/* ===== 通用弹窗（替代 prompt, 微信端友好） ===== */
.oa-modal-ov { position: fixed; inset: 0; z-index: 1000; background: rgba(5,7,13,.74); display: none; align-items: center; justify-content: center; padding: 16px; }
.oa-modal-ov.on { display: flex; }
.oa-modal { width: min(90vw, 400px); background: rgba(16,24,44,.92); backdrop-filter: blur(18px); border: 1px solid rgba(255,255,255,.25); border-radius: 18px; padding: 22px 20px 18px; box-shadow: 0 18px 60px rgba(0,0,0,.55); }
.oa-modal h3 { font-size: 16px; color: #00F0FF; margin-bottom: 14px; letter-spacing: 1px; }
.oa-modal label { display: block; font-size: 12.5px; color: rgba(234,246,255,.65); margin: 10px 0 5px; }
.oa-modal input, .oa-modal select { width: 100%; }
.oa-modal .row { display: flex; gap: 10px; margin-top: 18px; }
.oa-modal .row .btn { flex: 1; text-align: center; padding: 11px; }

/* ===== 手机端适配 ===== */
@media (max-width: 768px) {
    .wrap { padding: 14px 12px 44px; }
    .topbar { gap: 10px; margin-bottom: 14px; }
    .topbar h1 { font-size: 18px; }
    .topbar .sub { display: none; }
    .card { padding: 14px; border-radius: 14px; }
    .stat { min-width: calc(50% - 8px); padding: 12px 14px; }
    .stat .n { font-size: 24px; }
    /* 大盘: 表格 → 卡片 */
    .dev-table-wrap { display: none; }
    .dev-cards { display: block; }
    .btn { padding: 10px 16px; font-size: 13px; }
    .login-card { width: 88vw; margin-top: 10vh; padding: 28px 22px; }
    .hint { font-size: 11.5px; }
    .formrow { gap: 8px; }
    .formrow input, .formrow select { flex: 1 1 130px; }
}

/* 桌面端隐藏卡片容器 */
@media (min-width: 769px) {
    .dev-cards { display: none; }
}