:root{--navy:#07152b;--blue:#1677ff;--green:#10b981;--red:#ef4444;--bg:#f5f8fc;--text:#10213b;--muted:#66758b;--line:#dfe7f2}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,Arial,sans-serif;color:var(--text);background:var(--bg);font-size:17px}a{text-decoration:none;color:inherit}
.app{min-height:100vh;display:grid;grid-template-columns:250px 1fr}.sidebar{position:sticky;top:0;height:100vh;background:#07152b;color:#c1d1e5;padding:26px 18px;display:flex;flex-direction:column}.logo{display:flex;gap:11px;align-items:center;color:#fff;font-size:19px;padding:0 8px 28px}.brand-mark{width:34px;height:34px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1683ff,#36a3ff);color:#fff;font-weight:900}.logo b{color:#56b6ff}.sidebar nav{display:grid;gap:7px}.sidebar nav a,.side-bottom a{padding:12px 13px;border-radius:10px;font-weight:700;font-size:15px}.sidebar nav a:hover,.sidebar nav a.active{background:#10294c;color:#fff}.side-bottom{margin-top:auto;display:flex;justify-content:space-between;gap:8px}.main{min-width:0}.topbar{height:86px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 32px;position:sticky;top:0;z-index:10}.topbar h1{font-size:20px;margin:0}.topbar p{font-size:13px;color:var(--muted);margin:4px 0 0}.status-pill{display:flex;align-items:center;gap:8px;border:1px solid #dfe8f3;background:#f9fbfe;border-radius:999px;padding:9px 12px;font-size:13px;font-weight:700}.status-pill span{width:8px;height:8px;border-radius:50%;background:var(--green)}
.content{padding:34px;max-width:1420px;margin:0 auto}.page-title{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.page-title h2{font-size:32px;margin:0 0 4px;letter-spacing:-.03em}.page-title p{margin:0;color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;background:var(--blue);color:#fff!important;padding:13px 18px;font-size:15px;font-weight:800;cursor:pointer}.btn.ghost{background:#eaf4ff;color:var(--blue)!important}
.hero-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:16px}.decision-card,.metric-card,.panel,.plan-card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 12px 35px rgba(20,49,88,.04)}.decision-card{padding:27px;min-height:170px;background:linear-gradient(135deg,#07152b,#0c2447);color:#fff}.decision-card .eyebrow{text-transform:uppercase;letter-spacing:.12em;color:#8ebfff;font-size:12px;font-weight:800}.decision-card .decision{font-size:36px;font-weight:900;margin:12px 0 8px}.decision-card.on .decision{color:#5ee3ad}.decision-card.off .decision{color:#ff8e8e}.decision-card.keep .decision{color:#ffd166}.decision-card p{margin:0;color:#a8bad0;line-height:1.5;font-size:14px}.metric-card{padding:24px}.metric-card span{display:block;color:var(--muted);font-size:14px}.metric-card strong{display:block;font-size:31px;margin-top:18px;letter-spacing:-.04em}.metric-card small{font-size:13px;color:#8291a5}.metric-card .good{color:#0da371}.metric-card .bad{color:#d93a3a}
.two-col{display:grid;grid-template-columns:1.15fr .85fr;gap:18px;margin-top:18px}.panel{padding:26px}.panel-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:22px}.panel h3{margin:0;font-size:20px}.panel-head p,.panel>p{color:var(--muted);margin:5px 0 0;line-height:1.6}.mode{padding:7px 10px;border-radius:999px;background:#e8faf3;color:#087b56;font-size:11px;font-weight:900}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.settings-grid>div{padding:16px;background:#f7f9fc;border-radius:12px}.settings-grid span{display:block;color:var(--muted);font-size:13px}.settings-grid strong{display:block;margin-top:5px;font-size:15px}.device-box{display:grid;grid-template-columns:48px 1fr auto;align-items:center;gap:13px;padding:16px;background:#f7f9fc;border-radius:12px}.device-icon{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:#eaf4ff;color:var(--blue);font-size:24px}.device-box strong,.device-box span{display:block}.device-box strong{font-size:15px}.device-box span{color:var(--muted);font-size:13px;margin-top:3px}.device-box a{color:var(--blue);font-weight:800;font-size:14px}
.plant-list{display:grid;gap:12px}.plant-row{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px 22px;background:#fff;border:1px solid var(--line);border-radius:14px}.plant-row:hover{border-color:#9fcaff}.plant-row strong,.plant-row span{display:block}.plant-row strong{font-size:17px}.plant-row span{color:var(--muted);font-size:14px;margin-top:4px}.plant-row>div:last-child{text-align:right}.plant-row b{font-size:13px;color:#087b56}
.form-panel{max-width:900px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:22px}.form-grid label{font-weight:800;font-size:14px}.form-grid label.wide{grid-column:1/-1}.form-grid input,.form-grid select{width:100%;margin-top:7px;padding:13px 14px;border:1px solid #d8e1ee;border-radius:10px;background:#fff;font-size:16px;color:var(--text)}
.billing-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:850px}.plan-card{padding:30px}.plan-card.featured{border-color:#8fc2ff}.plan-card>span{color:var(--blue);font-size:13px;font-weight:900;letter-spacing:.1em}.plan-card strong{display:block;font-size:42px;margin:18px 0}.plan-card small{font-size:13px;color:var(--muted);font-weight:600}.plan-card p,.muted,.large{color:var(--muted);line-height:1.65}.empty{text-align:center;background:#fff;border:1px solid var(--line);border-radius:18px;padding:60px}
.auth-body{background:radial-gradient(circle at 70% 20%,rgba(22,119,255,.2),transparent 30%),#07152b}.auth-shell{max-width:480px;margin:0 auto;padding:60px 20px}.auth-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:20px;margin-bottom:18px}.auth-card{background:#fff;border-radius:22px;padding:34px;box-shadow:0 30px 80px rgba(0,0,0,.3)}.auth-card h1{font-size:30px;margin:0}.auth-card>p{color:var(--muted);line-height:1.6}.auth-card label{display:block;margin:17px 0 7px;font-weight:800;font-size:14px}.auth-card input{width:100%;padding:14px;border:1px solid #d8e1ee;border-radius:10px;font-size:16px}.auth-card button{width:100%;margin-top:22px;border:0;border-radius:10px;padding:15px;background:var(--blue);color:#fff;font-size:16px;font-weight:900;cursor:pointer}.auth-alt{text-align:center;margin-top:20px}.auth-alt a{color:var(--blue);font-weight:700;font-size:14px}.alert{padding:12px;background:#fff0f0;color:#b3261e;border-radius:10px;margin:15px 0}
@media(max-width:1050px){.hero-grid{grid-template-columns:1fr 1fr}.decision-card{grid-column:1/-1}.two-col{grid-template-columns:1fr}.app{grid-template-columns:210px 1fr}}
@media(max-width:760px){.app{display:block}.sidebar{position:relative;width:100%;height:auto}.sidebar nav{grid-template-columns:1fr 1fr}.side-bottom{margin-top:15px}.topbar{position:relative;padding:18px;height:auto}.content{padding:20px}.hero-grid,.form-grid,.billing-grid{grid-template-columns:1fr}.settings-grid{grid-template-columns:1fr}.page-title{align-items:flex-start}.status-pill{display:none}}