:root{--nav:#0c2841;--blue:#1677ff;--bg:#f5f7fb;--line:#e2e8f0;--text:#142033;--muted:#738196;--green:#18aa64;--red:#e64848}
*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}
.app{display:grid;grid-template-columns:255px 1fr;min-height:100vh}aside{background:linear-gradient(#0d2b46,#071e31);color:#fff;padding:22px 15px}aside .brand{font-size:22px;font-weight:900}.brand span{color:#2d8cff}aside>small{opacity:.75}
nav{margin-top:25px;display:flex;flex-direction:column;gap:5px}nav>*{padding:11px 13px;border-radius:8px;color:#dce8f4}nav a{text-decoration:none;color:#dce8f4;display:block;
}nav b{background:#1f7df1;color:#fff}.sidebox{margin-top:20px;border:1px solid #2a4963;border-radius:10px;padding:13px;display:flex;flex-direction:column;gap:6px}
main{min-width:0}header{height:70px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 24px}header>div:first-child{display:flex;align-items:center;gap:10px}h1{font-size:20px;margin:0}header em{font-style:normal;font-size:11px;background:#e4f7ed;color:#13804e;padding:6px 10px;border-radius:20px}
.content{padding:18px}.kpis{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.card{background:#fff;border:1px solid var(--line);border-radius:13px;padding:16px}.card h3{font-size:13px;color:#0867df;margin:0 0 14px}.card>small,.card>span{display:block;color:var(--muted);font-size:11px}.kpis strong{display:block;font-size:25px;margin:7px 0}.kpis span{font-size:11px;color:var(--muted)}.danger strong,.red{color:var(--red)}
.grid{display:grid;grid-template-columns:1.05fr .88fr 1.6fr;gap:12px;margin-top:12px}.bottom{display:grid;grid-template-columns:1fr 1.15fr .8fr .9fr;gap:12px;margin-top:12px}.title{display:flex;align-items:center;justify-content:space-between}.title button,.card button{border:0;border-radius:8px;padding:8px 10px;cursor:pointer}.title button,.primary{background:var(--blue);color:#fff}
.tankrow{display:grid;grid-template-columns:1.1fr .9fr;gap:15px}.tankwrap{height:320px;display:flex;gap:8px;align-items:stretch;justify-content:center}.scale{display:flex;flex-direction:column;justify-content:space-between;font-size:11px;color:var(--muted);padding:5px 0}.tank{width:165px;height:300px;align-self:center;border:4px solid #a8b3bf;border-radius:18px 18px 10px 10px;position:relative;overflow:hidden;background:linear-gradient(90deg,#f5f8fb,#e5ebf1 50%,#f5f8fb);box-shadow:inset 12px 0 18px #0000000b,inset -12px 0 18px #0000000b}.tank:before{content:"";position:absolute;left:-5px;right:-5px;top:-7px;height:16px;border:4px solid #9ba7b3;border-radius:50%;background:#e5ebf1;z-index:3}.liquid{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(90deg,#11a45b,#23ca78,#0e9450);transition:height .6s}.liquid:before{content:"";position:absolute;top:-8px;left:0;right:0;height:16px;border-radius:50%;background:#32d887}.readout{position:absolute;z-index:4;left:0;right:0;top:38%;text-align:center;display:flex;flex-direction:column}.readout b{font-size:28px}.readout span{font-size:18px;font-weight:800;color:#13804e}.meta{display:grid;gap:7px;align-content:center}.meta small{color:var(--muted)}.meta b{margin-bottom:5px}.green{color:var(--green)!important}.link{background:transparent!important;color:var(--blue)!important;padding-left:0!important}
.gen{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:16px 0}.gen div{display:flex;flex-direction:column;gap:4px}.gen small,.gen span{font-size:11px;color:var(--muted)}.gen strong{font-size:17px}canvas{width:100%;height:250px}.stats{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);margin-top:7px;padding-top:10px}.stats div{text-align:center;border-right:1px solid var(--line)}.stats div:last-child{border:0}.stats small{display:block;color:var(--muted)}.stats b{font-size:18px}
.delivery{display:grid;grid-template-columns:70px 1fr auto;border-bottom:1px solid var(--line);padding:9px 0;font-size:12px}.delivery span{display:flex;flex-direction:column}.delivery small,.maint small{color:var(--muted);margin-top:3px}.maint{display:flex;flex-direction:column;border-bottom:1px solid var(--line);padding:9px 0}.alert{border:1px solid #f0d3d3;background:#fffafa;border-radius:8px;padding:10px;margin:8px 0;font-size:12px}.card p{display:flex;justify-content:space-between;font-size:12px}
.modal{display:none;position:fixed;inset:0;background:#071d3077;align-items:center;justify-content:center;z-index:10}.modal.show{display:flex}.modalbox{width:min(420px,92vw);background:#fff;border-radius:14px;padding:22px}.modalbox label{display:block;font-size:12px;color:var(--muted);margin:12px 0 5px}.modalbox input,.modalbox select{width:100%;padding:10px;border:1px solid var(--line);border-radius:8px}.modalbox button{width:100%;margin-top:10px}
@media(max-width:1200px){.app{grid-template-columns:210px 1fr}.kpis{grid-template-columns:repeat(2,1fr)}.grid,.bottom{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.app{display:block}aside{display:none}.kpis,.grid,.bottom,.tankrow{grid-template-columns:1fr}header{height:auto;padding:14px;flex-direction:column;align-items:flex-start;gap:8px}}
.sidebar-info{
    margin-top:30px;
}

.info-card{
    border:1px solid rgba(255,255,255,.18);
    border-radius:10px;
    padding:16px 13px;
    margin-bottom:20px;
}

.info-card small{
    display:block;
    font-size:10px;
    margin-bottom:7px;
    color:#ffffff;
}

.info-card strong{
    display:block;
    font-size:14px;
    margin-bottom:6px;
    color:#ffffff;
}

.info-card span{
    display:block;
    font-size:10px;
    color:#ffffff;
}

.status-card .online{
    color:#00ef9d;
    font-size:13px;
    margin-bottom:8px;
}