:root{
    --primary:#2f80ed; --primary-d:#1f5fc4; --ok:#27ae60; --warn:#f2994a;
    --danger:#eb5757; --info:#56ccf2; --bg:#f4f6fa; --panel:#fff;
    --text:#1f2733; --muted:#8a94a6; --border:#e6eaf0; --sidebar:#1f2a44;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);font-size:14px}
a{color:var(--primary);text-decoration:none}
/* layout */
.layout{display:flex;min-height:100vh}
.sidebar{width:220px;background:var(--sidebar);color:#cfd8ea;display:flex;flex-direction:column;position:fixed;height:100vh}
.logo{display:flex;align-items:center;gap:10px;padding:18px 20px;font-size:18px;font-weight:700;color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}
.logo-icon{width:36px;height:36px;object-fit:contain;border-radius:8px}
.nav{display:flex;flex-direction:column;padding:12px 10px;gap:4px}
.nav a{padding:11px 14px;border-radius:8px;color:#cfd8ea;font-size:14px;transition:.15s}
.nav a:hover{background:rgba(255,255,255,.08);color:#fff}
.nav a.active{background:var(--primary);color:#fff}
.main{margin-left:220px;flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{height:58px;background:var(--panel);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 22px;position:sticky;top:0;z-index:10}
.topbar-title{font-size:17px;font-weight:600}
.topbar-right{display:flex;align-items:center;gap:12px}
.user-name{font-weight:600}
.role-badge{padding:3px 10px;border-radius:20px;font-size:12px;background:#eef2fb;color:var(--primary)}
.role-maintenance{background:#e8f7ee;color:var(--ok)}
.role-supervisor{background:#fdf0e6;color:var(--warn)}
.role-platform{background:#eef2fb;color:var(--primary)}
.content{padding:22px;overflow:auto}
/* cards/kpi */
.kpi-row{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-bottom:18px}
.kpi-card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:18px;text-align:center}
.kpi-value{font-size:30px;font-weight:700;color:var(--primary)}
.kpi-label{color:var(--muted);margin-top:6px}
.kpi-card.warn .kpi-value{color:var(--warn)}
.kpi-card.danger .kpi-value{color:var(--danger)}
.kpi-card.ok .kpi-value{color:var(--ok)}
/* panels */
.panel{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:18px;margin-bottom:18px}
.panel-title{font-weight:600;margin-bottom:14px;font-size:15px}
.dash-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}
.dash-grid .panel:first-child{grid-column:1 / -1}
/* table */
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border);font-size:13px}
.table th{color:var(--muted);font-weight:600;background:#fafbfd}
.table tr:hover td{background:#fafcff}
.muted{color:var(--muted)}
.ops a,.ops button{margin-right:10px;font-size:13px}
.link-danger{background:none;border:none;color:var(--danger);cursor:pointer;font-size:13px}
.link-warn{background:none;border:none;color:var(--warn);cursor:pointer;font-size:13px}
.field-hint{color:var(--muted);font-size:12px;margin-top:4px;line-height:1.5}
.form-grid .field-hint{grid-column:1 / -1;text-align:left;margin:-6px 0 4px}
/* tags */
.tag{display:inline-block;padding:2px 9px;border-radius:12px;font-size:12px}
.tag-ok{background:#e8f7ee;color:var(--ok)}
.tag-warn{background:#fdf0e6;color:var(--warn)}
.tag-danger{background:#fdeaea;color:var(--danger)}
.tag-info{background:#eef2fb;color:var(--primary)}
.tag-type{background:#eaf2ff;color:#2f80ed;border:1px solid #cfe0ff}

/* 维保计划区块 */
.plan-note{grid-column:1 / -1;border:1px solid var(--border);border-radius:8px;padding:12px 14px;margin:4px 0;background:#fafbfc;font-size:13px;color:var(--text)}
.plan-note b{color:var(--primary)}
.plan-note p{margin:6px 0 0;color:var(--muted);line-height:1.6}
.plan-fieldset{grid-column:1 / -1;border:1px solid var(--border);border-radius:8px;padding:12px 14px;margin:4px 0;background:#fafbfc}
.plan-fieldset legend{font-weight:600;color:var(--text);padding:0 6px}
.plan-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:8px 0;border-bottom:1px dashed var(--border)}
.plan-row:last-child{border-bottom:none}
.plan-enable{display:flex;align-items:center;gap:6px;min-width:320px}
.plan-enable b{font-weight:600}
.plan-fields{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.plan-fields input[type=number]{width:72px}
.plan-fields input[type=date]{width:150px}
/* buttons */
.btn{display:inline-block;padding:8px 16px;border-radius:8px;border:1px solid transparent;cursor:pointer;font-size:14px;font-weight:500}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-d)}
.btn-ghost{background:#fff;color:var(--text);border-color:var(--border)}
.btn-block{width:100%}
/* toolbar/filter */
.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;gap:12px;flex-wrap:wrap}
.filter-form{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.filter-form.wrap{flex-wrap:wrap}
.filter-form input,.filter-form select{padding:8px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px}
/* form */
.form-panel{max-width:760px}
.form-grid{display:grid;grid-template-columns:160px 1fr;gap:14px 16px;align-items:center}
.form-grid label{color:var(--muted);text-align:right}
.form-grid input,.form-grid select,.form-grid textarea{padding:9px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;width:100%;font-family:inherit}
.form-actions{grid-column:2;display:flex;gap:12px;margin-top:8px}
/* alert */
.alert{padding:11px 14px;border-radius:8px;margin-bottom:14px;font-size:14px}
.alert-success{background:#e8f7ee;color:#1e7e44}
.alert-danger{background:#fdeaea;color:#b02020}
.alert-info{background:#eef2fb;color:#1f5fc4}
/* login */
.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#2f80ed,#56ccf2)}
.login-card{background:#fff;width:380px;padding:34px 30px;border-radius:16px;box-shadow:0 10px 40px rgba(0,0,0,.15)}
.login-head{text-align:center;margin-bottom:22px}
.login-logo{font-size:42px}
.login-logo img{width:100px;height:100px;object-fit:contain;border-radius:14px}
.login-head h1{font-size:21px;margin:8px 0 4px}
.login-head p{color:var(--muted);font-size:13px}
.login-form label{display:block;margin:12px 0 6px;color:var(--muted);font-size:13px}
.login-form input{padding:11px 13px;border:1px solid var(--border);border-radius:9px;width:100%;font-size:14px}
.login-tip{margin-top:18px;font-size:12px;color:var(--muted);line-height:1.7;background:#f7f9fc;padding:12px;border-radius:9px}
/* misc */
.photo-grid{display:flex;flex-wrap:wrap;gap:12px}
.photo-grid img{width:160px;height:120px;object-fit:cover;border-radius:8px;border:1px solid var(--border)}
.zoomable{cursor:pointer;transition:transform .15s,box-shadow .15s}
.zoomable:hover{transform:scale(1.04);box-shadow:0 4px 14px rgba(0,0,0,.25)}
.img-viewer{display:none;position:fixed;inset:0;z-index:9999;background:rgba(0,0,0,.85);align-items:center;justify-content:center;padding:24px}
.img-viewer.show{display:flex}
.img-viewer img{max-width:92vw;max-height:92vh;border-radius:8px;box-shadow:0 10px 40px rgba(0,0,0,.6);background:#fff}
.img-viewer-close{position:absolute;top:18px;right:24px;width:42px;height:42px;line-height:42px;text-align:center;font-size:28px;color:#fff;background:rgba(255,255,255,.15);border-radius:50%;cursor:pointer;user-select:none}
.img-viewer-close:hover{background:rgba(255,255,255,.3)}
.detail-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.detail-head h3{font-size:17px}
.detail-head .muted{font-size:13px}
/* 分页 */
.pager{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-top:14px;padding:12px 14px;background:#fff;border:1px solid var(--border);border-radius:10px}
.pager-info{font-size:13px;color:var(--muted)}
.pager-btns{display:flex;flex-wrap:wrap;gap:6px}
.page-btn{display:inline-flex;align-items:center;justify-content:center;min-width:34px;height:32px;padding:0 9px;font-size:13px;color:#333;background:#f6f8fb;border:1px solid var(--border);border-radius:7px;cursor:pointer;text-decoration:none;transition:all .15s}
.page-btn:hover:not(.disabled):not(.active){background:#eaf1fb;border-color:#bcd3f5}
.page-btn.active{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600}
.page-btn.disabled{color:#bbb;cursor:not-allowed;background:#fafafa}
.page-btn.dots{border:none;background:transparent;cursor:default;color:var(--muted);min-width:18px;padding:0}
.pager-size{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:6px}
.pager-size select{padding:5px 8px;border:1px solid var(--border);border-radius:6px;font-size:13px;background:#fff}
@media(max-width:900px){
    .kpi-row{grid-template-columns:repeat(2,1fr)}
    .dash-grid{grid-template-columns:1fr}
    .form-grid{grid-template-columns:1fr}
    .form-grid label{text-align:left}
    .form-actions{grid-column:1}
    .pager{justify-content:center}
}
/* 角色权限 */
.role-card{margin-bottom:16px}
.role-card-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.role-name-input{flex:1;max-width:320px;padding:8px 12px;border:1px solid var(--border);border-radius:8px;font-size:15px;font-weight:600}
.perm-group{margin-bottom:10px}
.perm-group-title{font-size:13px;font-weight:600;color:var(--muted);margin:10px 0 8px}
.perm-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:8px 14px}
.perm-item{display:flex;align-items:center;gap:7px;font-size:14px;cursor:pointer;padding:5px 8px;border-radius:7px;background:#f7f9fc}
.perm-item:hover{background:#eef2fb}
.perm-item input{width:16px;height:16px;accent-color:var(--primary);cursor:pointer}
.form-actions-row{display:flex;gap:12px;margin-top:6px}

/* ── PDF 风格记录详情（参照运维台账表格样式） ── */
.form-header{margin-bottom:16px;padding:14px 18px;background:#fafbfd;border:1px solid var(--border);border-radius:10px}
.form-header-row{display:flex;gap:8px;font-size:14px;line-height:2}
.fh-label{color:var(--muted);white-space:nowrap;min-width:90px}
.fh-value{font-weight:500;color:var(--text)}
.form-data-table{width:100%;border-collapse:collapse;margin-bottom:16px;border:1px solid #ccc!important}
.form-data-table td{border:1px solid #ccc;padding:10px 14px;vertical-align:top}
.fd-label{width:200px;background:#f7f9fc;font-weight:600;color:var(--text);font-size:14px;white-space:normal;word-break:break-all}
.fd-value{font-size:14px;color:var(--text);word-break:break-all}
.fd-hint{font-weight:400;color:var(--muted);font-size:12px;margin-left:6px}
.fd-pre{font-family:inherit;white-space:pre-wrap;margin:0;font-size:14px;line-height:1.65}
.sign-row{display:flex;gap:40px;margin:16px 0 12px;padding:12px 0;border-top:1px dashed var(--border)}
.sign-item{font-size:14px;color:var(--muted)}

/* 维保记录编辑表单 */
.edit-form h4{margin:20px 0 10px;font-size:15px;color:var(--text)}
.ff-input{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:7px;font-size:14px;font-family:inherit;box-sizing:border-box}
.ff-input:focus{outline:none;border-color:var(--primary)}
.coord-row{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:8px}
.coord-row label{font-size:14px;color:var(--muted);display:flex;flex-direction:column;gap:6px;min-width:180px}
.coord-row .ff-input{width:200px}
.req{color:var(--danger);margin-left:2px}
.photo-edit-item{position:relative}
.photo-edit-item img{width:160px;height:120px;object-fit:cover;border-radius:8px;border:1px solid var(--border)}
.photo-del-chk{display:flex;align-items:center;gap:4px;font-size:13px;color:var(--danger);margin-top:6px}
.upload-new{margin-top:12px;font-size:14px;color:var(--muted)}
.upload-new input{margin-top:6px}

/* 标签（正常/异常等） */
.tag{display:inline-block;padding:3px 10px;border-radius:5px;font-size:13px;font-weight:500}
.tag-normal,.tag-正常{background:#e8f7ee;color:#1e8e3e}
.tag-abnormal,.tag-异常{background:#fce8e6;color:#c5221f}
.tag-已清理{background:#e8f4fd;color:#1976d2}
.tag-未清理{background:#fff4e0;color:#e65100}
.tag-修复{background:#e8f7ee;color:#1e8e3e}
.tag-待修{background:#fff4e0;color:#e65100}
.tag-报废{background:#fce8e6;color:#c5221f}