:root {
    --bg:#f7f2ea;
    --panel:#fffdf9;
    --ink:#29231e;
    --muted:#786d63;
    --line:#e7d8c5;
    --gold:#b88643;
    --gold-soft:#f3e6d2;
    --navy:#123d55;
    --shadow:0 16px 38px rgba(45,37,29,.08);
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,Helvetica,sans-serif;line-height:1.5}
h1,h2{font-family:Georgia,"Times New Roman",serif;font-weight:500;margin:0}
h1{font-size:clamp(2rem,4vw,3.2rem)}
h2{font-size:clamp(1.4rem,2.5vw,2rem)}
a{color:inherit}
.brand-kicker,.eyebrow{color:var(--gold);font-size:.74rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase}
.topbar,.dashboard{width:min(1280px,calc(100% - 32px));margin-left:auto;margin-right:auto}
.topbar{margin-top:28px;padding:28px 32px;background:rgba(255,255,255,.64);border:1px solid var(--line);border-radius:22px;display:flex;justify-content:space-between;gap:20px;align-items:center}
.topbar p{margin:5px 0 0;color:var(--muted)}
.dashboard{margin-top:20px;margin-bottom:48px}
.top-actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.metrics{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin-bottom:18px}
.metric-card,.panel,.device-card{background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow)}
.metric-card{border-radius:18px;padding:22px;min-height:135px;display:flex;flex-direction:column;justify-content:center}
.metric-card span,.metric-card small{color:var(--muted)}
.metric-card strong{font-family:Georgia,serif;font-weight:500;font-size:2.4rem}
.metric-card.accent{background:var(--gold-soft)}
.metric-card.live{border-color:#c7d9c8}
.panel{padding:26px;border-radius:20px;margin-bottom:18px}
.panel-head{margin-bottom:20px}
.two-col{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
.chart-wrap{height:260px;display:grid;grid-template-columns:repeat(30,1fr);gap:5px;align-items:end;border-bottom:1px solid var(--line);padding-top:16px}
.bar-col{height:100%;min-width:0;display:flex;flex-direction:column;justify-content:end;align-items:center;gap:6px}
.bar{width:100%;min-height:3px;background:var(--gold);border-radius:7px 7px 2px 2px}
.bar-col span{font-size:.62rem;color:var(--muted);writing-mode:vertical-rl;transform:rotate(180deg);height:40px}
table{width:100%;border-collapse:collapse}
th,td{padding:11px 9px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--muted);font-size:.76rem;text-transform:uppercase;letter-spacing:.06em}
code{font-family:Consolas,"Courier New",monospace;word-break:break-word;font-size:.82rem}
.table-scroll{overflow-x:auto}
.list-bars{display:grid;gap:15px}
.list-label,.simple-list div{display:flex;justify-content:space-between;gap:12px}
.track{height:8px;background:#eee5da;border-radius:999px;overflow:hidden}
.fill{height:100%;background:var(--gold);border-radius:inherit}
.device-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.device-card{border-radius:15px;padding:20px}
.device-card span,.device-card small{display:block;color:var(--muted)}
.device-card strong{display:block;font:500 2rem Georgia,serif;margin:3px 0}
.simple-list{display:grid;gap:12px}
.simple-list div{padding-bottom:10px;border-bottom:1px solid var(--line)}
.button,button{border:1px solid var(--gold);background:var(--gold);color:#fff;text-decoration:none;font-weight:700;border-radius:9px;padding:11px 15px;cursor:pointer}
.button.secondary{background:transparent;color:var(--ink)}
.text-link{color:var(--muted)}
.privacy-note{text-align:center;color:var(--muted);font-size:.82rem;margin:20px 0}
.login-page{min-height:100vh;display:grid;place-items:center;padding:24px}
.login-card{width:min(450px,100%);background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);padding:38px;border-radius:24px}
.login-card h1{font-size:2.4rem}
.muted{color:var(--muted)}
.alert{background:#fff0eb;border:1px solid #e6b1a1;padding:10px 12px;border-radius:10px;margin:14px 0}
form{display:grid;gap:9px}
label{font-weight:700;font-size:.9rem}
input{width:100%;padding:12px;border:1px solid #cec0b0;border-radius:9px;font:inherit;background:#fff}
input:focus,button:focus,a:focus{outline:3px solid rgba(184,134,67,.28);outline-offset:2px}
@media(max-width:980px){.metrics{grid-template-columns:repeat(2,1fr)}.two-col{grid-template-columns:1fr}}
@media(max-width:680px){.topbar{padding:22px;align-items:flex-start;flex-direction:column}.panel{padding:20px}.chart-wrap{gap:3px}.bar-col span{display:none}.device-grid{grid-template-columns:1fr}.metrics{grid-template-columns:1fr 1fr}}
@media(max-width:430px){.metrics{grid-template-columns:1fr}}