:root{--orange:#e8540c;--bg:#f5f6f8;--surface:#fff;--text:#20262e;--muted:#78818d;--line:#e6e9ed;--soft:#fff2e6;--sidebar:#20262e;color-scheme:light}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px 'Segoe UI',Arial,sans-serif}body.dark{--bg:#13171c;--surface:#1d232b;--text:#edf0f4;--muted:#9aa6b6;--line:#303944;--soft:#392719;--sidebar:#101419;color-scheme:dark}button,input,select,textarea{font:inherit}button{cursor:pointer;border:1px solid var(--line);background:var(--surface);color:var(--text);padding:10px 15px;border-radius:8px}button:hover{border-color:var(--orange)}button.primary{background:var(--orange);color:#fff;border:0;font-weight:600}input,select,textarea{width:100%;padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--text)}input:focus,select:focus,textarea:focus{outline:2px solid var(--orange)}label{display:block;color:var(--muted);font-size:12px;margin-bottom:6px}h1{font-size:27px;margin:0 0 8px}h2{font-size:18px;margin:0 0 18px}p{color:var(--muted);line-height:1.7}.brand{display:flex;align-items:center;gap:12px;font-weight:700;letter-spacing:1px}.mark{display:grid;place-items:center;width:44px;height:44px;border-radius:11px;background:var(--orange);color:white;font-size:21px;letter-spacing:-2px}.brand small{display:block;font-size:9px;font-weight:400;color:#a3aab4;letter-spacing:3px;margin-top:4px}.sidebar{position:fixed;inset:0 auto 0 0;width:245px;background:var(--sidebar);color:#fff;padding:30px 20px;display:flex;flex-direction:column}.sidebar .brand{margin-bottom:45px}.nav-label{color:#848d99;font-size:10px;letter-spacing:2px;padding:0 12px;margin:24px 0 12px}.nav{display:flex;flex-direction:column;gap:7px}.nav button{text-align:left;color:#bbc2cc;background:transparent;border:0;padding:13px 14px}.nav button.selected{background:#e8540c20;color:#e8540c;border-left:3px solid var(--orange)}.nav button span{display:inline-block;width:26px}.sidebar-footer{margin-top:auto;padding:18px 10px;border-top:1px solid #ffffff15;font-size:12px;color:#9ba6b4}.main{margin-left:245px}.topbar{height:83px;background:var(--surface);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 38px}.tools{display:flex;align-items:center;gap:10px}.tools select{width:125px;padding:8px}.avatar{width:37px;height:37px;object-fit:cover;border-radius:50%;background:var(--soft);display:grid;place-items:center;color:var(--orange);font-weight:700}.content{padding:36px 38px}.heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px;gap:15px}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--orange);font-weight:700;margin-bottom:10px}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:28px}.card,.panel{background:var(--surface);border:1px solid var(--line);border-radius:13px;padding:24px}.card strong{display:block;font-size:32px;margin:15px 0 6px}.card small{color:var(--muted)}.card .symbol{float:right;color:var(--orange);font-size:22px}.grid{display:grid;grid-template-columns:1.6fr 1fr;gap:24px}.list-row{padding:16px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:12px}.list-row:last-child{border:0}.list-row small{display:block;color:var(--muted);margin-top:6px}.badge{font-size:11px;border-radius:20px;padding:5px 10px;background:var(--soft);color:var(--orange);white-space:nowrap}.badge.closed{background:#299b7518;color:#299b75}.module-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.module{padding:18px;background:var(--bg);border-radius:9px}.module small{display:block;color:var(--muted);margin-top:8px}table{width:100%;border-collapse:collapse;white-space:nowrap}th{text-align:left;color:var(--muted);font-size:11px;font-weight:500;padding:13px 12px;border-bottom:1px solid var(--line)}td{padding:16px 12px;border-bottom:1px solid var(--line)}.table-wrap{overflow:auto}.empty{text-align:center;padding:35px;color:var(--muted)}.fields{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{margin-bottom:18px}.checks{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:12px 0 22px}.check{display:flex;gap:10px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:8px;color:var(--text);font-size:13px}.check input{width:17px;accent-color:var(--orange)}dialog{width:650px;max-width:94vw;border:1px solid var(--line);border-radius:15px;background:var(--surface);color:var(--text);padding:30px;max-height:90vh}dialog::backdrop{background:#0008}.actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}.login{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}.login-art{background:#20262e;padding:65px;color:white;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}.login-art:after{content:'';position:absolute;width:600px;height:600px;right:-320px;top:25%;border:80px solid #e8540c18;border-radius:50%}.login-art h1{font-size:44px;max-width:490px;line-height:1.2}.login-art p{color:#aeb7c3;max-width:430px}.login-form{display:flex;align-items:center;justify-content:center;padding:35px}.login-box{width:390px}.login-box .tools{justify-content:flex-end;margin-bottom:65px}.company-input{display:flex;gap:8px}.login-box form{margin-top:30px}.login-box .primary{width:100%;padding:14px}.note{font-size:12px;color:var(--muted);margin-top:18px}#toast{position:fixed;bottom:25px;right:25px;z-index:100;background:var(--text);color:var(--surface);padding:14px 23px;border-radius:10px;display:none}.search{max-width:330px}.profile-image{display:flex;align-items:center;gap:20px;margin-bottom:25px}.profile-image .avatar{width:80px;height:80px;font-size:26px}.profile-image input{max-width:300px}.error{color:#dc5549;font-size:13px;margin:10px 0}button:focus-visible{outline:2px solid var(--orange);outline-offset:3px}@media(max-width:1050px){.cards{grid-template-columns:1fr 1fr}.grid{grid-template-columns:1fr}.sidebar{width:210px}.main{margin-left:210px}.content{padding:25px}.topbar{padding:0 25px}}@media(max-width:700px){.sidebar{position:static;width:100%;padding:18px}.sidebar .brand{margin:0 0 15px}.nav{flex-direction:row;overflow:auto}.nav button{white-space:nowrap}.nav-label,.sidebar-footer{display:none}.main{margin:0}.topbar{height:auto;min-height:72px;gap:10px;padding:15px;flex-wrap:wrap}.content{padding:20px 15px}.heading{align-items:flex-start}.fields{grid-template-columns:1fr;gap:0}.cards{gap:10px}.card{padding:17px}.login{grid-template-columns:1fr}.login-art{display:none}.login-form{min-height:100vh}.checks{grid-template-columns:1fr}.tools{gap:6px}.topbar .tools button{padding:8px}}

.brand{display:block;width:100%;max-width:340px;background:#fff;border-radius:8px;padding:12px 10px}.brand-logo{display:block;width:100%;height:auto}.mobile-brand{display:none}.sidebar .brand{padding:10px 8px}.login-art .brand{position:relative;z-index:1}@media(max-width:700px){.sidebar .brand{max-width:235px}.mobile-brand{display:block;margin-bottom:24px}.login-box .tools{margin-bottom:32px}}

/* MIS+ PDF artwork: choose ink colors for the actual surface, including the permanently dark sidebar. */
.brand{position:relative;background:transparent;border-radius:0;padding:0;flex-shrink:0}.sidebar .brand{padding:0;margin-bottom:24px}.brand-logo{width:100%;height:auto;filter:none}.brand-dark{display:none}body.dark .brand-light,.sidebar .brand-light,.login-art .brand-light{display:none}body.dark .brand-dark,.sidebar .brand-dark,.login-art .brand-dark{display:block}

.content > .heading[hidden]{display:none}.dashboard-brand{display:flex;align-items:center;justify-content:center;min-height:calc(100dvh - 155px);padding:30px}.dashboard-brand .brand{width:100%;max-width:780px}@media(max-width:700px){.dashboard-brand{min-height:55dvh;padding:16px}}

.settings-positions{margin-top:24px}
.plc-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px}.plc-notice{background:var(--soft);border-left:3px solid var(--orange);padding:14px 18px;border-radius:8px;margin-bottom:20px;color:var(--text);line-height:1.6}.plc-toolbar{display:flex;gap:15px;align-items:center;margin-bottom:20px}.plc-toolbar input{max-width:380px}.plc-row{margin-bottom:18px}.plc-row[hidden]{display:none}.plc-fields{display:grid;grid-template-columns:repeat(4,minmax(130px,1fr));gap:16px}.plc-fields label{margin:0}.plc-fields input,.plc-fields select{margin-top:7px}.plc-fields input[type=color]{padding:5px;height:43px}.plc-row-footer{display:flex;gap:16px;align-items:center;margin-top:20px;flex-wrap:wrap}.plc-row-footer .check{margin:0}.plc-save-state{color:var(--muted);font-size:12px;margin-left:auto}.plc-address{background:var(--bg);padding:10px;border-radius:6px}.monitor-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.signal-color{display:inline-block;width:12px;height:12px;border-radius:50%;margin-right:10px}.badge.unknown{color:var(--muted);background:var(--bg)}.nav button[data-page=plcaddresses],.nav button[data-page=plcstatuses]{padding-left:26px;font-size:12px}.sidebar{overflow-y:auto}.sidebar .brand{flex-shrink:0}.sidebar-footer{flex-shrink:0}@media(max-width:1050px){.plc-fields{grid-template-columns:1fr 1fr}.monitor-groups{grid-template-columns:1fr}}@media(max-width:700px){.plc-fields{grid-template-columns:1fr}.plc-toolbar{flex-wrap:wrap}.plc-row-footer{gap:8px}.plc-save-state{margin-left:0}.plc-tabs button{font-size:12px}}
.plc-menu{border-radius:8px}.plc-menu summary{display:flex;align-items:center;gap:10px;color:#bbc2cc;cursor:pointer;padding:13px 14px;font-size:12px;list-style:none}.plc-menu summary::-webkit-details-marker{display:none}.plc-menu summary:hover{color:var(--orange)}.plc-menu summary:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:8px}.plc-menu summary>span:first-child{width:16px}.plc-chevron{margin-left:auto;transition:transform .15s}.plc-menu[open] .plc-chevron{transform:rotate(180deg)}.plc-submenu{display:flex;flex-direction:column;gap:5px;margin:4px 0 8px 10px;border-left:1px solid #ffffff20;padding-left:5px}.plc-submenu button{white-space:normal}.nav .plc-submenu button{padding:11px 12px;font-size:12px}@media(max-width:700px){.plc-menu{flex-shrink:0;min-width:210px}.plc-menu summary{white-space:nowrap}.plc-submenu button{max-width:230px}}
.settings-menu{margin-top:14px;border-top:1px solid #ffffff15;padding-top:12px}.settings-menu>button{width:100%;font-weight:600}.settings-submenu{margin-left:10px;padding-left:5px;border-left:1px solid #ffffff20;display:flex;flex-direction:column;gap:5px}.settings-submenu .plc-menu summary{text-transform:none;font-size:12px}.settings-submenu .plc-submenu{margin-left:5px}.settings-submenu>button{font-size:12px}@media(max-width:700px){.settings-menu{margin-top:0;padding-top:0;border-top:0;flex-shrink:0;min-width:225px}.settings-submenu{gap:4px}}
.plc-connection{display:flex;align-items:center;gap:12px;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:18px;padding-top:18px}.plc-connection small{color:var(--muted)}.connection-badge{padding:7px 10px;border-radius:20px;background:var(--bg);color:var(--muted);font-size:12px}.connection-badge.connected{color:#22a878;background:#22a87818}.connection-badge.unreachable,.connection-badge.timeout,.connection-badge.protocol,.connection-badge.failed{color:#dd625a;background:#dd625a18}.connection-badge.checking{color:var(--orange);background:var(--soft)}
.settings-menu>summary{display:flex;align-items:center;gap:10px;padding:13px 14px;cursor:pointer;color:#bbc2cc;font-weight:600;list-style:none;border-radius:8px}.settings-menu>summary::-webkit-details-marker{display:none}.settings-menu>summary:hover{color:var(--orange)}.settings-menu>summary:focus-visible{outline:2px solid var(--orange);outline-offset:2px}.settings-menu>summary>span:first-child{width:16px}.settings-chevron{margin-left:auto;transition:transform .15s}.settings-menu[open]>.settings-menu-summary,.settings-menu[open]>summary{background:#e8540c18;color:var(--orange)}.settings-menu[open]>summary .settings-chevron{transform:rotate(180deg)}.settings-menu:not([open])>.settings-submenu,.plc-menu:not([open])>.plc-submenu{display:none}.settings-menu[open]>.settings-submenu{margin-top:8px}@media(max-width:700px){.settings-menu>summary{white-space:nowrap}}
.shift-plan{border-top:1px solid var(--border);padding-top:20px;margin-top:20px}.shift-plan button{align-self:end}#shift-form>.primary{margin-left:12px}#shift-message{margin-left:16px}.table-wrap td{vertical-align:top}.table-wrap td p{font-size:.85em}

.signal-event-row{background:color-mix(in srgb,var(--signal-color,transparent) 16%,transparent)}tr.signal-event-row>td:first-child{border-left:3px solid var(--signal-color,transparent)}.list-row.signal-event-row{border-left:3px solid var(--signal-color,transparent);padding-left:12px;padding-right:12px;border-radius:6px}
.summary-charts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.summary-bar-row{display:grid;grid-template-columns:minmax(120px,1fr) minmax(60px,1fr) 65px;gap:12px;align-items:center;margin:14px 0}.summary-bar-row small{display:block;color:var(--muted);font-size:11px}.summary-track{background:var(--bg);border-radius:5px;overflow:hidden;height:20px}.summary-bar{height:100%;background:var(--signal-color,var(--orange));min-width:2px}#history-summary{margin:24px 0;border-top:1px solid var(--line);padding-top:24px}@media(max-width:900px){.summary-charts{grid-template-columns:1fr}}
/* Shared action spacing: buttons wrap with a gap at every viewport size. */
#heading-action,.actions,.tools,.plc-tabs,.plc-toolbar,.plc-row-footer,.plc-connection{display:flex;align-items:center;flex-wrap:wrap;gap:12px}
#heading-action{justify-content:flex-end;flex:0 1 auto;max-width:100%}
#heading-action>button,.actions>button,.tools>button,.plc-tabs>button,.plc-toolbar>button,.plc-row-footer>button,.plc-connection>button{flex:0 0 auto;margin:0;white-space:normal;overflow-wrap:anywhere;max-width:100%}
.heading{flex-wrap:wrap}.heading>div:first-child{min-width:0;flex:1 1 240px}.heading input.search{flex:1 1 180px;min-width:0}
.actions{justify-content:flex-end}.tools{min-width:0}.company-input{flex-wrap:wrap;gap:12px}.company-input>input{flex:1 1 200px;min-width:0;width:auto}.company-input>button{flex:0 0 auto}
#shift-form>#new-shift,#shift-form>button.primary{margin:12px 12px 0 0}
.panel>button,#profile-form>button,.profile-image button{margin-block:8px}
.panel>button+button,#profile-form>button+button{margin-inline-start:12px}
@media(max-width:700px){#heading-action{justify-content:flex-start;width:100%}.actions{justify-content:flex-start}.plc-row-footer,.plc-connection{gap:12px}.profile-image{flex-wrap:wrap}}

.summary-bar-row{grid-template-columns:minmax(120px,1fr) minmax(60px,1fr) minmax(100px,max-content)}.summary-bar-row>b{font-size:13px;text-align:right}@media(max-width:500px){.summary-bar-row{grid-template-columns:1fr auto}.summary-bar-row>span{grid-column:1/-1}}

.report-pagination{display:flex;align-items:center;justify-content:flex-end;gap:12px;flex-wrap:wrap;margin-top:16px}.report-pagination span{color:var(--muted)}.report-pagination button:disabled{opacity:.45;cursor:default}.summary-bar-row[hidden],tr[hidden]{display:none}
/* Maintenance cards and editors */
.mt-toolbar,.mt-actions,.mt-save,.mt-pager,.mt-editor-head{display:flex;flex-wrap:wrap;align-items:center;gap:12px}.mt-toolbar{margin:24px 0}.mt-toolbar input{flex:1;min-width:180px}.mt-toolbar select{width:auto;min-width:190px}.mt-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr));gap:24px}.mt-card{border:1px solid var(--line,#303743);border-top:4px solid #596674;border-radius:16px;overflow:hidden;background:var(--surface);min-width:0}.mt-card-photo{position:relative;height:180px;display:grid;place-items:center;background:rgba(127,127,127,.07)}.mt-card-photo>span:not(.badge){font-size:64px;opacity:.35}.mt-card-photo img{width:100%;height:100%;object-fit:contain}.mt-card-photo .badge{position:absolute;left:16px;bottom:12px;background:var(--bg,#15191e);color:inherit;max-width:calc(100% - 32px)}.mt-card-body{padding:22px}.mt-card-body h2{margin:6px 0 12px;overflow-wrap:anywhere}.mt-card-body p{overflow-wrap:anywhere}.mt-card-body dl{display:grid;grid-template-columns:1fr 1fr;gap:12px;font-size:14px;margin:20px 0}.mt-card-body dt{color:var(--muted,#9aabbd)}.mt-card-body dd{margin:0;text-align:right;overflow-wrap:anywhere}.mt-readout{display:flex;flex-direction:column;gap:6px;padding:16px 0;border-bottom:1px solid var(--line,#303743)}.mt-readout strong{font-size:24px}.mt-readout span{font-size:13px}.mt-due{background-color:rgba(221,55,55,.15);border-color:#df4545}.mt-warning{background-color:rgba(235,141,34,.14);border-color:#e99432}.mt-running{background-color:rgba(39,167,111,.13);border-color:#35ac7b}.mt-actions button,.mt-save button,.mt-pager button{margin:0!important;white-space:normal}.mt-pager{justify-content:center;margin:22px 0}.mt-save{justify-content:flex-end;margin-top:24px}.mt-editor{margin-top:24px}.mt-editor-head{justify-content:space-between;margin-bottom:24px}.mt-part-editor{padding:22px;border:1px solid var(--line,#303743);border-radius:12px;margin:16px 0}.mt-photo-preview img{max-width:220px;max-height:160px;object-fit:contain;margin:12px 0}.mt-spaced{margin-top:24px}.mt-history{margin-top:28px}.mt-history td{overflow-wrap:anywhere;max-width:360px}.mt-editor input[type=file]{max-width:100%}#mt-service-parts .check{margin:10px 0}#mt-editor[hidden]{display:none}.mt-editor .fields{grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr))}.mt-editor .field{display:flex;flex-direction:column;gap:8px}.mt-editor h3{margin-top:28px}#dialog:has(#mt-service-form){max-width:720px;width:calc(100% - 40px)}
.mt-evidence-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:20px 0}.mt-evidence-preview{display:block}.mt-evidence-preview img{display:block;width:100%;max-height:180px;object-fit:contain;margin-top:12px;border-radius:8px}.mt-evidence-full{width:100%;max-height:550px;object-fit:contain;border:1px solid var(--line);border-radius:10px}.mail-rule{padding:18px;border:1px solid var(--line);border-radius:12px}#mail-settings-form .field{display:flex;flex-direction:column;gap:8px}#mail-settings-form .fields{margin-top:20px}#mail-log td{overflow-wrap:anywhere;max-width:320px}@media(max-width:600px){.mt-evidence-grid{grid-template-columns:1fr}}
/* Separate machine operation from maintenance urgency; badges stay in normal flow. */
.mt-card-photo{overflow:hidden;min-height:0}.mt-card-photo img{display:block;min-height:0;min-width:0;max-height:180px;max-width:100%;width:100%;height:180px;object-fit:contain}.mt-card-photo .mt-photo-placeholder{font-size:64px;opacity:.35}.mt-card-statuses{display:flex;flex-wrap:wrap;align-items:flex-start;gap:8px;padding:16px 22px 0;min-width:0}.mt-status-chip{display:inline-block;position:static;max-width:100%;padding:7px 11px;border-radius:999px;font-size:12px;font-weight:600;line-height:1.4;white-space:normal;overflow-wrap:anywhere;border:1px solid transparent}.mt-chip-running{background:#18784d;color:#fff;border-color:#18784d}.mt-chip-warning{background:#a84e00;color:#fff;border-color:#a84e00}.mt-chip-due,.mt-chip-fault{background:#b62935;color:#fff;border-color:#b62935}.mt-chip-normal{background:var(--bg);color:var(--muted);border-color:var(--line)}.mt-card-statuses+.mt-card-body{padding-top:14px}

.mt-card.mt-fault{background:rgba(182,41,53,.16);border-color:#b62935}
#mt-fault-choices .check{margin-top:8px;overflow-wrap:anywhere}

/* Machine component details fit the viewport without horizontal scrolling. */
#dialog:has(.mt-detail-table){width:1200px;max-width:calc(100vw - 32px);max-height:calc(100dvh - 32px);padding:clamp(16px,2.5vw,30px);overflow:auto;overflow-wrap:anywhere}
.mt-detail-table{width:100%;min-width:0;overflow:visible}
.mt-detail-table table{table-layout:fixed;white-space:normal}
.mt-detail-table th,.mt-detail-table td{white-space:normal;overflow-wrap:anywhere;padding:12px 10px;vertical-align:top}
.mt-detail-table th:nth-child(1){width:20%}.mt-detail-table th:nth-child(2),.mt-detail-table th:nth-child(3){width:12%}.mt-detail-table th:nth-child(4){width:16%}.mt-detail-table th:nth-child(5),.mt-detail-table th:nth-child(6){width:20%}
@media(max-width:700px){.mt-detail-table table,.mt-detail-table tbody,.mt-detail-table tr{display:block;width:100%}.mt-detail-table thead{display:none}.mt-detail-table tr{border:1px solid var(--line);border-radius:10px;margin-bottom:14px;padding:8px}.mt-detail-table td{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:12px;width:100%;padding:9px 6px}.mt-detail-table td::before{content:attr(data-label);color:var(--muted);font-size:12px}.mt-detail-table td:last-child{border-bottom:0}}

.mt-graph{margin:18px 0}.mt-graph-head,.mt-graph-values{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}.mt-graph-head h2{margin:6px 0 16px;overflow-wrap:anywhere}.mt-graph-head>div{min-width:0}.mt-graph-head>strong{font-size:24px}.mt-progress{height:28px;background:var(--bg);border:1px solid var(--line);border-radius:8px;overflow:hidden}.mt-progress>div{height:100%;border-radius:6px}.mt-graph-values{margin-top:14px;font-size:13px;color:var(--muted)}.mt-graph-values b{color:var(--text)}

.mt-graph details{margin-top:20px;border-top:1px solid var(--line);padding-top:16px}.mt-graph summary{cursor:pointer;font-weight:600;padding:8px 0}.mt-graph-part{padding:20px 0;border-bottom:1px solid var(--line)}.mt-graph-part h3{margin:0 0 12px;overflow-wrap:anywhere}

.extra-trend{margin-top:24px;min-width:0}.pareto-svg{display:block;width:100%;height:auto;margin:20px 0}.pareto-labels{padding-left:24px;line-height:1.8;overflow-wrap:anywhere}.event-heatmap td,.event-heatmap th{padding:10px 7px;text-align:center;font-size:12px}.event-heatmap td{border:2px solid var(--surface);min-width:36px}.event-heatmap th:first-child{position:sticky;left:0;background:var(--surface);z-index:1}

/* Section colours remain visible whether the navigation group is open or closed. */
#maintenance-menu{--menu-accent:#6bd2a2;--menu-tint:rgba(67,174,121,.12)}
#event-menu{--menu-accent:#85b7ff;--menu-tint:rgba(79,142,225,.12)}
#settings-menu{--menu-accent:#ffab70;--menu-tint:rgba(232,116,40,.12)}
.nav #maintenance-menu>summary,.nav #event-menu>summary,.nav #settings-menu>summary{color:var(--menu-accent);background:var(--menu-tint);border-left:3px solid var(--menu-accent);border-radius:9px}
.nav #maintenance-menu>summary:hover,.nav #event-menu>summary:hover,.nav #settings-menu>summary:hover{filter:brightness(1.15)}
.nav>button[data-page="dashboard"]{color:#c4b1ff}

/* Compact maintenance cards, preserving readable text and wrapping actions. */
.mt-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:18px;align-items:start}
.mt-card{border-radius:13px}
.mt-card-photo,.mt-card-photo img{height:140px}
.mt-card-photo img{max-height:140px}
.mt-card-statuses{gap:7px;padding:12px 16px 0}
.mt-card .mt-status-chip{padding:5px 9px}
.mt-card-body{padding:16px}
.mt-card-statuses+.mt-card-body{padding-top:10px}
.mt-card-body h2{font-size:18px;margin:5px 0 8px}
.mt-card-body p{margin:6px 0;line-height:1.5}
.mt-card-body p:empty{display:none}
.mt-card .mt-readout{padding:10px 0;gap:4px}
.mt-card .mt-readout strong{font-size:21px}
.mt-card-body dl{gap:9px;margin:14px 0;font-size:13px}
.mt-card .mt-actions{gap:8px}
.mt-card .mt-actions button{padding:9px 11px;font-size:13px;max-width:100%;overflow-wrap:anywhere}

/* More legible navigation icons without increasing menu text size. */
.nav button>span:first-child{display:inline-flex;align-items:center;justify-content:center;width:28px;min-width:28px;font-size:20px;line-height:1;vertical-align:middle;margin-right:4px}
.nav .settings-menu>summary>span:first-child,.nav .plc-menu>summary>span:first-child{display:inline-flex;align-items:center;justify-content:center;width:26px;min-width:26px;font-size:22px;line-height:1}
.nav .settings-chevron,.nav .plc-chevron{font-size:18px;line-height:1;min-width:18px;text-align:center;flex-shrink:0}

/* Machine import controls wrap without touching on narrow screens. */
#heading-action{display:flex;flex-wrap:wrap;gap:10px}#dialog:has(#mi-form){width:min(1100px,calc(100vw - 32px));max-width:1100px}#mi-preview td{overflow-wrap:anywhere}#mi-form .fields{grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr))}

.fl-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:end}.fl-actions button{white-space:normal}.fl-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:16px}.fl-card{border:1px solid var(--border,#59616b);border-radius:16px;padding:20px;min-width:0}.fl-card p{overflow-wrap:anywhere}.fl-reading{font-size:1.5rem}.fl-card h3{margin:12px 0}#fl-edit .fields{grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr))}#fl-range{margin-bottom:20px}

/* Offline user manual: shared by all signed-in roles. */
.help-panel{min-width:0}.help-actions{display:flex;flex-wrap:wrap;gap:12px;margin:12px 0 18px}.help-link{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border:1px solid currentColor;border-radius:10px;text-decoration:none;color:inherit;min-height:44px}.help-link:focus-visible{outline:3px solid #d9662b;outline-offset:3px}.help-reader{display:block;width:100%;height:75vh;min-height:400px;border:1px solid #87919c;border-radius:10px;background:#fff}.help-panel .field{max-width:640px}.nav button[data-page="help"]{margin-top:16px;border-top:1px solid #66717d;padding-top:18px}@media(max-width:600px){.help-reader{height:65vh;min-height:320px}.help-actions .help-link{flex:1 1 160px}}

/* Operational overview, v0.4.5 */
.ov-filter form,.ov-actions,.ov-title{display:flex;gap:14px;align-items:end;flex-wrap:wrap}.ov-filter label{flex:1;min-width:150px}.ov-filter fieldset{display:flex;gap:10px 20px;flex-wrap:wrap;border:1px solid var(--line);border-radius:12px;margin-top:18px}.ov-filter fieldset label{flex:0 1 auto}.ov-notes{color:var(--muted);font-size:13px;line-height:1.6;margin:18px 0}.ov-kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:20px 0}.ov-kpis article{display:flex;flex-direction:column;gap:14px;border-top:3px solid #d86632}.ov-kpis strong{font-size:clamp(21px,2vw,32px);overflow-wrap:anywhere}.ov-kpis span,.ov-machine p{font-size:12px;color:var(--muted)}.ov-top-five{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-top:20px}.ov-machine{text-align:left;white-space:normal;min-width:0;width:100%;padding:18px;background:var(--bg);border:1px solid var(--line);border-radius:15px}.ov-machine:hover{border-color:#d86632;transform:translateY(-2px)}.ov-machine h3{min-height:42px;overflow-wrap:anywhere}.ov-ring{width:120px;height:120px;position:relative;flex:none;margin:8px auto 12px}.ov-ring svg{display:block;width:100%;height:100%}.ov-ring circle{fill:none;stroke-width:10}.ov-ring-track{stroke:#83909b;opacity:.18}.ov-ring-value{stroke:#d86632}.ov-ring.green .ov-ring-value{stroke:#36a27b}.ov-ring.red .ov-ring-value{stroke:#d75656}.ov-ring strong{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:21px}.ov-two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:20px 0}.ov-round{display:flex;gap:20px;align-items:center}.ov-round .ov-ring{margin:0}.ov-round p{font-size:13px;color:var(--muted)}.ov-chart svg{display:block;width:100%;height:auto;min-width:0}.ov-chart svg text{fill:var(--muted);font-family:inherit;font-size:11px}.ov-gridline{stroke:#87929e;stroke-opacity:.2}.ov-title{justify-content:space-between;align-items:center}#ov-results>section.panel{margin-top:20px}#ov-results table button{white-space:normal;text-align:left}#ov-results h2{font-size:21px}#dialog:has(#ov-close){width:min(1200px,95vw);max-width:95vw}.ov-actions{justify-content:flex-end;margin-top:16px}@media(max-width:1100px){.ov-kpis{grid-template-columns:repeat(2,minmax(0,1fr))}.ov-two{grid-template-columns:1fr}}@media(max-width:600px){.ov-kpis{grid-template-columns:1fr}.ov-top-five{grid-template-columns:1fr 1fr}.ov-machine{padding:12px}.ov-round{flex-wrap:wrap}.ov-filter form button{width:100%}}