/* 运营后台：沿用预约端海军蓝／白／浅蓝灰（文档50） */
:root { --navy: #123B63; --ink: #18344D; --muted: #5F7485; --line: #CDDCE6; --bg: #F2F6F8; --el-color-primary: #123B63; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--ink); font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif; }
.boot { padding: 80px; text-align: center; color: var(--muted); }
.muted { color: var(--muted); font-size: 13px; }
.layout { height: 100vh; }
.aside { background: var(--navy); overflow-y: auto; }
.brand { color: #fff; padding: 22px 20px 16px; display: flex; flex-direction: column; gap: 4px; border-bottom: 1px solid rgba(255,255,255,.12); }
.brand b { font-size: 17px; letter-spacing: .5px; }
.brand span { font-size: 12px; color: #9FB6CC; }
.menu { border-right: none; }
.menu .el-menu-item.is-active { background: rgba(255,255,255,.12) !important; font-weight: 700; }
.header { background: #fff; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 12px; }
.header__title { font-size: 18px; font-weight: 700; flex: 1; }
.header__user { color: var(--muted); }
.main { padding: 20px; }
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 14px; }
.toolbar .spacer { flex: 1; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; margin-bottom: 16px; }
.card h3 { margin: 0 0 12px; font-size: 16px; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 16px; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; }
.stat b { display: block; font-size: 28px; color: var(--navy); }
.stat span { color: var(--muted); font-size: 13px; }
.pager { margin-top: 14px; display: flex; justify-content: flex-end; }
.login { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--navy); }
.login__box, .must-change__box { width: 360px; background: #fff; border-radius: 14px; padding: 32px 30px 24px; }
.login__box h1 { margin: 0 0 4px; font-size: 22px; color: var(--navy); }
.login__box p { margin: 0 0 22px; color: var(--muted); font-size: 13px; }
.must-change { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.must-change__box h2 { margin: 0 0 6px; color: var(--navy); }
/* 时间轴（工作台）与日历格 */
.timeline { position: relative; }
.tl-row { display: flex; align-items: center; height: 34px; border-bottom: 1px dashed #E3ECF2; }
.tl-room { width: 90px; flex: none; font-weight: 600; font-size: 13px; }
.tl-track { position: relative; flex: 1; height: 24px; background: #F7FAFC; border-radius: 4px; }
.tl-bar { position: absolute; top: 2px; height: 20px; background: var(--navy); color: #fff; font-size: 11px; line-height: 20px; border-radius: 3px; overflow: hidden; white-space: nowrap; padding: 0 3px; cursor: pointer; }
.tl-bar--lock { background: #B7C3CE; color: var(--ink); cursor: default; }
.tl-now { position: absolute; top: 0; bottom: 0; width: 2px; background: #D9534F; }
.tl-axis { display: flex; margin-left: 90px; font-size: 11px; color: var(--muted); }
.tl-axis span { flex: 1; }
.cal { border-collapse: collapse; width: 100%; font-size: 12px; }
.cal th, .cal td { border: 1px solid #E3ECF2; padding: 0; text-align: center; height: 26px; }
.cal th { background: #F7FAFC; font-weight: 600; }
.cal td.time { width: 90px; color: var(--muted); }
.cell { height: 26px; line-height: 26px; cursor: pointer; }
.cell--free:hover { background: #E8F3F8; }
.cell--booked { background: var(--navy); color: #fff; }
.cell--locked { background: #B7C3CE; }
.cell--past { background: #F3F3F3; color: #BBB; cursor: default; }
.legend { display: inline-flex; gap: 12px; align-items: center; font-size: 12px; color: var(--muted); }
.legend i { display: inline-block; width: 12px; height: 12px; border-radius: 2px; vertical-align: -1px; margin-right: 4px; }
.diff { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.diff pre { background: #F7FAFC; border: 1px solid var(--line); border-radius: 6px; padding: 10px; margin: 0; font-size: 12px; white-space: pre-wrap; }
.pre { white-space: pre-wrap; font-size: 12px; margin: 0; }
.kv { display: grid; grid-template-columns: 110px 1fr; row-gap: 8px; font-size: 14px; }
.kv .k { color: var(--muted); }