:root{color-scheme:dark;--bg:#0a0d10;--card:#14191f;--line:#2a343d;--text:#f5f7f8;--muted:#98a4ae;--green:#00d084;--green-dark:#07110d;--warn:#ffb65c;--esp-tools-button-color:#00d084;--esp-tools-button-text-color:#07110d;--esp-tools-button-border-radius:12px}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;background:radial-gradient(circle at 80% 0,#123226 0,transparent 38%),var(--bg);color:var(--text);font:16px/1.5 Inter,system-ui,sans-serif}
button,input{font:inherit}
.topbar{min-height:57px;padding:0 max(24px,calc((100vw - 1440px)/2));display:flex;align-items:center;gap:24px;background:#101419;color:#fff}.topbar a{color:inherit;text-decoration:none;font-weight:800}.quote{margin-left:auto;padding:13px 20px;border-radius:999px;background:#0f8278;color:#fff}
.shell{width:min(900px,calc(100% - 28px));margin:36px auto;padding:34px;border:1px solid var(--line);border-radius:24px;background:#10151acc;box-shadow:0 30px 80px #0007}
header{display:flex;justify-content:space-between;gap:24px;align-items:flex-start}
.eyebrow{margin:0 0 8px;color:var(--green);font-size:12px;font-weight:800;letter-spacing:.13em}
h1{margin:0;font-size:clamp(34px,6vw,56px);line-height:1}
.intro{max-width:650px;margin:14px 0 0;color:var(--muted)}
.language{border:1px solid #365247;border-radius:11px;background:#18231e;color:var(--green);padding:10px 15px;font-weight:900;cursor:pointer}
.security-note{display:grid;grid-template-columns:max-content 1fr;gap:12px;margin:26px 0;padding:14px 16px;border:1px solid #27523f;border-radius:14px;background:#10231b}
.security-note strong{color:var(--green)}
.security-note span{color:#bdc8c2}
.tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:22px 0}
.tabs button{border:1px solid var(--line);border-radius:12px;background:#171d23;color:var(--muted);padding:14px;font-weight:800;cursor:pointer}
.tabs button.active{border-color:var(--green);background:#103326;color:var(--green)}
.panel{display:none;padding:26px;border:1px solid var(--line);border-radius:18px;background:var(--card)}
.panel.active{display:block}
.panel-heading{display:flex;gap:14px;align-items:center;margin-bottom:22px}
.panel-heading .step{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:var(--green);color:var(--green-dark);font-weight:900}
.panel-heading h2{margin:0;font-size:24px}
.panel-heading p{margin:4px 0 0;color:var(--muted)}
.warning{margin:0 0 22px;padding:15px 17px;border:1px solid #6c4e24;border-radius:13px;background:#2a2115}
.warning strong{color:var(--warn)}
.warning p{margin:6px 0 0}
ol{padding-left:24px;color:#d3d9dd}
li+li{margin-top:8px}
.primary,.download{display:inline-grid;place-items:center;min-height:50px;border:0;border-radius:12px;background:var(--green);color:var(--green-dark);padding:12px 22px;font-weight:900;text-decoration:none;cursor:pointer}
esp-web-install-button{display:block;margin-top:24px}
esp-web-install-button span{display:block;color:var(--warn)}
.release{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:18px;border:1px solid #315347;border-radius:15px;background:#101b17}
.release>div{display:grid;gap:4px}
.release small{color:var(--green);font-weight:900;letter-spacing:.1em}
.release span{color:var(--muted)}
details{margin:16px 0 24px;padding:12px 15px;border:1px solid var(--line);border-radius:12px}
summary{cursor:pointer;font-weight:800}
dl{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:8px 14px;margin-bottom:0}
dd{margin:0;min-width:0}
code{display:block;overflow-wrap:anywhere;color:#b8c6bf;font-size:12px}
label{display:block;margin-bottom:7px;font-size:13px;font-weight:800}
.ip-row{display:grid;grid-template-columns:1fr auto;gap:9px}
input{min-width:0;border:1px solid #3a4650;border-radius:12px;background:#0b1014;color:var(--text);padding:13px 15px;outline:none}
input:focus{border-color:var(--green);box-shadow:0 0 0 3px #00d08422}
.status{min-height:24px;margin:8px 0;color:var(--green)}
.status.error{color:#ff7b86}
.device-form{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:16px;border:1px solid var(--line);border-radius:14px;background:#0f1418}.device-form label{margin:0}.device-form label:nth-child(3){grid-column:1/-1}.device-form input{width:100%;margin-top:7px}.device-form .primary{grid-column:1/-1}.release.compact{margin:18px 0}.version-badge{border-radius:999px;background:#183c2e;color:var(--green)!important;padding:7px 11px;font:800 12px ui-monospace,monospace}.device-list{display:grid;gap:12px}.device-card{padding:16px;border:1px solid var(--line);border-radius:14px;background:#10161a}.device-card-head{display:flex;justify-content:space-between;gap:15px}.device-card-head>div{display:grid}.device-card-head span{color:var(--muted);font-size:13px}.device-card-head button{border:0;background:transparent;color:var(--muted);font-size:24px;cursor:pointer}.device-card dl{grid-template-columns:max-content 1fr;margin:14px 0}.device-card dd{text-align:right}.device-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.device-actions button{border:1px solid #345044;border-radius:9px;background:#17221d;color:var(--green);padding:10px 6px;font-size:12px;font-weight:900;cursor:pointer}.device-actions button:nth-child(2){background:var(--green);color:var(--green-dark)}.empty-devices,.privacy{color:var(--muted);font-size:13px}
footer{display:flex;justify-content:space-between;gap:20px;margin-top:24px;color:var(--muted);font-size:13px}
footer a{color:var(--green)}
@media(max-width:650px){.topbar{padding:14px;flex-wrap:wrap}.shell{margin:14px auto;padding:20px}.security-note{grid-template-columns:1fr}.tabs{grid-template-columns:1fr}.panel{padding:18px}.release{align-items:stretch;flex-direction:column}.download{width:100%}.ip-row,.device-form{grid-template-columns:1fr}.device-form label:nth-child(3),.device-form .primary{grid-column:auto}.ip-row .primary{width:100%}.device-actions{grid-template-columns:1fr}footer{flex-direction:column}}

@media(min-width:651px){.device-actions{grid-template-columns:repeat(4,1fr)}.device-actions button{font-size:11px}.device-actions button:nth-child(3){border-color:#6c4e24;color:var(--warn)}}