@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700;800&display=swap');

:root{color-scheme:dark;--bg:#101715;--surface:#18211e;--line:#2b3934;--muted:#a1b0a9;--text:#f2f5ed;--lime:#c6f36b;--mint:#70d6bd;--red:#ff9d87;font-family:Manrope,Inter,system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 78% 16%,#21362e 0,transparent 30rem),var(--bg);color:var(--text);min-height:100vh}.shell{width:min(1040px,calc(100% - 48px));margin:auto}.topbar{height:78px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #ffffff13}.brand{display:flex;align-items:center;gap:11px;color:var(--text);font-size:13px;letter-spacing:.02em;text-decoration:none}.brand b{font-weight:800}.brand-mark{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:var(--lime);color:#162019;font-size:18px;font-weight:800}.secure-indicator{display:flex;align-items:center;gap:8px;font:11px 'DM Mono',monospace;text-transform:uppercase;letter-spacing:.11em;color:#b9c6bd}.dot{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 12px #70d6bd88}.hero{min-height:362px;display:grid;grid-template-columns:1fr 390px;align-items:center;gap:45px;padding:43px 0 30px}.eyebrow{margin:0 0 15px;color:var(--mint);font:11px 'DM Mono',monospace;letter-spacing:.12em;text-transform:uppercase}h1{font-size:clamp(42px,6vw,66px);line-height:1.03;letter-spacing:-.055em;margin:0;font-weight:700}h1 em{font-style:normal;color:var(--lime)}.lede{max-width:465px;color:#b5c1ba;font-size:15px;line-height:1.8;margin:20px 0 0}.board-art{position:relative;width:300px;height:208px;margin:0 auto;border:1px solid #85a89a;background:linear-gradient(145deg,#2e5544,#1b3a30 70%);border-radius:17px;box-shadow:0 18px 55px #0007,inset 0 0 0 6px #09130e55;transform:rotate(-6deg)}.board-art:before{content:"";position:absolute;inset:12px;border:1px solid #b6dcc62a;border-radius:10px}.board-screen{position:absolute;top:27px;left:27px;width:143px;height:93px;background:#182522;border:5px solid #94a39b;border-radius:8px;box-shadow:inset 0 0 0 2px #41544b;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:4px;color:#f4f3d8;font:15px 'DM Mono',monospace}.board-screen small{color:#93b5a7;font-size:9px;letter-spacing:.18em}.board-screen i{position:absolute;width:16px;height:16px;right:12px;bottom:11px;border-radius:50%;border:1px solid #7be2b7}.accent{color:var(--lime)}.board-chip{position:absolute;right:36px;top:37px;background:#121b18;border:1px solid #9bbaaa55;width:58px;height:48px;border-radius:7px;display:grid;place-content:center;text-align:center;color:#bad0c4;font:8px 'DM Mono',monospace;line-height:1.3}.board-chip b{font-size:14px;color:var(--lime)}.board-usb{position:absolute;width:48px;height:17px;border-radius:4px 4px 0 0;bottom:-13px;left:124px;background:#a9b7b1;border:2px solid #d0d8d1}.pins{position:absolute;top:20px;bottom:20px;width:7px;background:repeating-linear-gradient(to bottom,#cfb875 0 5px,transparent 5px 12px)}.pins-left{left:-7px}.pins-right{right:-7px}.board-light{position:absolute;bottom:27px;right:39px;width:6px;height:6px;border-radius:50%;background:#baff64;box-shadow:0 0 15px #c6f36b}.installer{background:linear-gradient(130deg,#1c2723,#17201d);border:1px solid #32413b;border-radius:17px;padding:29px 34px 24px;box-shadow:0 18px 55px #0002}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:12px}.section-heading .eyebrow{margin-bottom:8px}h2{margin:0;font-size:23px;letter-spacing:-.04em}.firmware-picker{display:grid;gap:5px;min-width:190px;color:#99aaa0;font:10px 'DM Mono',monospace;text-transform:uppercase;letter-spacing:.08em}.firmware-picker select{appearance:none;background:#111a16;border:1px solid #3b4b43;border-radius:7px;color:#e4ede6;font:12px Manrope,system-ui,sans-serif;padding:9px 32px 9px 11px;background-image:linear-gradient(45deg,transparent 50%,#a7b6ad 50%),linear-gradient(135deg,#a7b6ad 50%,transparent 50%);background-position:calc(100% - 15px) 13px,calc(100% - 10px) 13px;background-size:5px 5px;background-repeat:no-repeat}.firmware-picker select:focus-visible{outline:2px solid var(--mint);outline-offset:2px}.firmware-picker select:disabled{opacity:.65}.firmware-description{margin:12px 0 0;color:#aebbb3;font-size:11px;line-height:1.6}.steps{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:25px 0 20px;padding:18px 0;border-block:1px solid #ffffff13}.steps li{display:flex;align-items:center;gap:11px;color:#c0cbc4;font-size:12px;line-height:1.5}.step-num{color:var(--lime);font:11px 'DM Mono',monospace}.notice{font-size:12px;line-height:1.6;color:#b5c1ba}.notice-error{color:#ffd0c5}.flash-row{display:flex;align-items:center;gap:15px;margin-top:19px}.install-button{display:inline-block}.cta{display:flex;align-items:center;justify-content:space-between;gap:42px;border:0;border-radius:9px;background:var(--lime);color:#152018;font:700 13px Manrope,system-ui,sans-serif;padding:15px 18px;cursor:pointer;transition:transform .15s,background .15s}.cta:hover{background:#d8ffa0;transform:translateY(-1px)}.cta:focus-visible{outline:3px solid white;outline-offset:3px}.install-hint{margin:0;color:#9eaca4;font-size:11px}.data-note{margin:22px 0 0;padding-top:16px;border-top:1px solid #ffffff13;color:#98a79f;font-size:10px;line-height:1.6}.data-note span{color:var(--mint);font-size:13px;margin-right:5px}.flash-status{margin-top:16px;padding:12px 14px;border-radius:8px;background:#111a16;color:#dce8df;font-size:12px}.flash-status.error{color:#ffd0c5;border:1px solid #9d5143}footer{display:flex;justify-content:space-between;gap:15px;padding:23px 2px 28px;color:#7e8d85;font:10px 'DM Mono',monospace}footer a{color:#a9bab0;text-decoration:none}footer a:hover{color:var(--lime)}[hidden]{display:none!important}

@media(max-width:700px){.shell{width:min(100% - 32px,520px)}.topbar{height:66px}.hero{grid-template-columns:1fr;gap:27px;padding:40px 0 35px}.hero-copy{text-align:center}.lede{margin-inline:auto}.board-art{width:260px;height:182px;transform:rotate(-4deg) scale(.92)}.board-screen{transform:scale(.9);transform-origin:top left}.section-heading{align-items:start;flex-direction:column}.steps{grid-template-columns:1fr;gap:13px;margin:20px 0 15px;padding:16px 0}.installer{padding:23px 20px 20px}.flash-row{align-items:flex-start;flex-direction:column;gap:10px}footer{font-size:9px}}

.firmware-info{margin-top:15px;padding:13px 15px;border:1px solid #ffffff13;border-radius:9px;background:#111a1680}.firmware-info-label{margin:0 0 5px;color:var(--mint);font:10px 'DM Mono',monospace;text-transform:uppercase;letter-spacing:.08em}.firmware-description{margin:0;color:#d1dbd4;font-size:13px;line-height:1.65}

.ble-setup{margin:24px 0 12px}.ble-intro{color:#b5c1ba;font-size:13px;line-height:1.7;max-width:700px}.ble-fields{display:grid;grid-template-columns:minmax(0,1fr);align-items:end;gap:9px 14px;margin-top:20px;max-width:700px}.ble-fields label{grid-column:1 / -1;color:#d1dbd4;font-size:12px}.ble-fields input{min-width:0;width:100%;background:#111a16;border:1px solid #3b4b43;border-radius:8px;color:var(--text);font:14px Manrope,system-ui,sans-serif;padding:12px}.ble-fields input:focus-visible{outline:2px solid var(--mint);outline-offset:2px}.ble-fields input:disabled{opacity:.5}.ble-fields .cta{min-height:45px;justify-content:center}.ble-fields .cta:disabled{opacity:.5;cursor:not-allowed;transform:none}.ble-fields#ble-wifi-form{grid-template-columns:minmax(0,1fr)}.ble-fields#ble-wifi-form label,.ble-fields#ble-wifi-form input,.ble-fields#ble-wifi-form button{grid-column:1 / -1}.ble-setup .data-note{max-width:700px}
@media(max-width:620px){.ble-fields{grid-template-columns:1fr}.ble-fields label,.ble-fields input,.ble-fields button{grid-column:1}.ble-fields#ble-wifi-form{grid-template-columns:1fr}}
.footer-links{display:flex;gap:16px;flex-wrap:wrap}
#monitor-settings-form label{grid-column:1 / -1}#monitor-settings-form input[type=range]{accent-color:var(--lime);padding:8px 0}#monitor-volume-value{margin-left:8px;color:var(--lime);font-family:'DM Mono',monospace}

.task-nav{display:flex;gap:8px;padding:6px;margin:0 0 22px;border:1px solid var(--line);border-radius:13px;background:#111a16;scroll-margin-top:20px}
.task-nav a{flex:1;padding:14px 18px;border-radius:8px;text-decoration:none;color:var(--muted);font-size:15px;font-weight:700}
.task-nav a span{display:block;margin-top:4px;font-size:11px;font-weight:400}
.task-nav a[aria-current]{background:var(--lime);color:#152018}
.task-nav a:hover:not([aria-current]){background:var(--surface);color:var(--text)}
.task-nav a:focus-visible,summary:focus-visible{outline:2px solid var(--mint);outline-offset:3px}
.setup-guide{padding:8px 4px}.setup-guide>p,.setup-help p,.setup-help li{color:#b5c1ba;font-size:13px;line-height:1.8}
.setup-guide .eyebrow{color:var(--mint);font-size:11px}.setup-help{margin-top:22px;padding:17px 20px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
.setup-help summary{cursor:pointer;font-size:14px;font-weight:700}.help-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}.help-grid h3{font-size:14px;margin:22px 0 10px}.help-grid ol{padding-left:19px;margin:0}.help-grid li+li{margin-top:10px}
.task-panel a{color:var(--mint);text-underline-offset:3px}.setup-help .help-sources,.setup-limit{font-size:11px;color:var(--muted);line-height:1.7}.task-panel h2{scroll-margin-top:20px}
@media(max-width:620px){.task-nav a{padding:12px;font-size:13px}.help-grid{grid-template-columns:1fr;gap:0}.setup-help{padding:16px}#monitor-settings-form{grid-template-columns:1fr}}
.server-steps{padding-left:20px;color:#b5c1ba;font-size:13px;line-height:1.8}.server-steps li+li{margin-top:18px}.server-steps strong{color:var(--text)}.task-panel code{font-family:'DM Mono',monospace;font-size:11px;overflow-wrap:anywhere}.task-panel pre{max-width:100%;overflow:auto;padding:14px 16px;border:1px solid var(--line);border-radius:8px;background:#111a16;line-height:1.8}.task-panel pre code{overflow-wrap:normal}

.firmware-preview{display:grid;grid-template-columns:1fr 320px;gap:28px;align-items:center;margin-top:24px;padding:28px 34px;border:1px solid var(--line);border-radius:17px;background:var(--surface)}.firmware-preview p{color:var(--muted);font-size:13px;line-height:1.7}.firmware-preview a{color:var(--mint)}.firmware-preview figure{margin:0}.firmware-preview img{display:block;width:100%;height:auto;max-width:320px;border-radius:8px;image-rendering:pixelated}.firmware-preview figcaption{margin-top:10px;color:var(--muted);font-size:11px;line-height:1.5}@media(max-width:700px){.firmware-preview{grid-template-columns:1fr;padding:24px}.firmware-preview figure{max-width:320px}}

/* Settings follow one reading column; descriptions never become grid cells beside inputs. */
#monitor-settings-form{grid-template-columns:minmax(0,1fr);gap:10px;max-width:700px}
#monitor-settings-form>*{grid-column:1 / -1;min-width:0}
#monitor-settings-form input[type=range]{margin:0}
#monitor-settings-form label{margin-top:12px;font-size:14px;font-weight:700}
.ble-fields select{display:block;min-width:0;width:100%;max-width:100%;background:#111a16;border:1px solid #3b4b43;border-radius:8px;color:var(--text);font:14px Manrope,system-ui,sans-serif;padding:12px}
.ble-fields select:disabled{opacity:.5}
.ble-fields select:focus-visible{outline:2px solid var(--mint);outline-offset:2px}
#monitor-settings-form .field-help{margin:2px 0;color:var(--muted);font-size:13px;line-height:1.7}
#monitor-settings-form .cta{justify-self:start;margin-top:12px}
.desktop-controls{margin-top:28px;padding-top:24px;border-top:1px solid var(--line);max-width:700px}
.desktop-controls h3{margin:0;font-size:21px;letter-spacing:-.03em}
.desktop-controls p{color:var(--muted);font-size:13px;line-height:1.8}
.desktop-controls strong{color:var(--text)}
.control-preview{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:20px 0}
.control-preview>span{padding:16px 12px;border:1px solid var(--line);border-radius:10px;background:#111a16}
.control-preview b,.control-preview small{display:block}
.control-preview b{color:var(--lime);font-size:16px}
.control-preview small{margin-top:8px;color:var(--muted);font-size:11px;line-height:1.5}
.voice-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.voice-options>div{padding:18px;border:1px solid var(--line);border-radius:10px}
.voice-options h4{margin:0;color:var(--mint);font-size:15px}
.voice-options p{margin-bottom:0}
@media(max-width:620px){.voice-options{grid-template-columns:1fr}.control-preview{gap:6px}.control-preview>span{padding:12px 8px}.ble-fields select{font-size:12px}}

/* Board preferences and Desktop mappings are two steps of one setup flow. */
.monitor-connection{display:flex;align-items:center;gap:20px;margin:22px 0 12px}
.monitor-connection .cta{flex-shrink:0;gap:12px}
.monitor-connection .cta:disabled{opacity:.5;cursor:not-allowed;transform:none}
.monitor-workspace{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.2fr);gap:32px;align-items:start;margin-top:26px}
.monitor-workspace #monitor-settings-form{margin-top:0;padding:22px;border:1px solid var(--line);border-radius:12px;background:#111a1655}
.monitor-workspace h3{margin:0 0 8px;font-size:18px;letter-spacing:-.025em}
.monitor-workspace .desktop-controls{margin:0;padding:0;border:0;max-width:none}
.monitor-workspace .control-preview{gap:7px;margin-top:12px}
.monitor-workspace .control-preview>span{padding:13px 10px}
.monitor-workspace .control-preview b{font-size:13px}
.desktop-key-steps{padding-left:20px;margin:20px 0;color:var(--muted);font-size:13px;line-height:1.75}
.desktop-key-steps li+li{margin-top:13px}
.mapping-note{padding:13px 15px;border-left:3px solid var(--mint);background:#111a1660}
.voice-detail{margin-top:20px;border-top:1px solid var(--line);padding-top:16px}
.voice-detail summary{cursor:pointer;color:var(--text);font-size:13px;font-weight:700}
@media(max-width:900px){.monitor-workspace{grid-template-columns:minmax(0,1fr);gap:26px}.monitor-connection{align-items:start;flex-direction:column;gap:12px}}
@media(max-width:620px){.monitor-workspace #monitor-settings-form{padding:17px}.monitor-workspace .control-preview>span{padding:12px 8px}.monitor-workspace .control-preview b{font-size:12px}}

.monitor-ota-actions{display:flex;flex-wrap:wrap;gap:12px;margin:16px 0}
.monitor-ota-actions .cta:disabled{opacity:.45;cursor:not-allowed}
.photo-manager canvas{display:block;max-width:100%;height:auto;margin-top:16px;border-radius:6px}
.photo-manager input,.photo-manager select{max-width:100%;width:100%;min-width:0;margin:8px 0;color:var(--text);background:var(--surface);font:inherit}
.photo-manager label{display:block;margin-top:16px;font-size:13px}
.photo-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:16px 0}
.photo-manager button:not(.cta){border:1px solid var(--line);border-radius:8px;padding:10px 14px;background:var(--surface);color:var(--text);cursor:pointer}
.photo-manager button:disabled{opacity:.45;cursor:not-allowed}

/* Setup panels must not create implicit grid rows as capabilities are added. */
.monitor-workspace{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:24px}
.monitor-sidebar{display:grid;gap:16px;min-width:0}
.monitor-sidebar .setup-help,.monitor-sidebar .desktop-controls{margin:0;padding:20px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
.monitor-sidebar summary h3{display:inline;font-size:16px;letter-spacing:-.02em}
.panel-content{margin-top:18px;min-width:0}
.settings-group{border-top:1px solid var(--line);margin-top:10px;padding-top:16px}
.settings-group summary{cursor:pointer;color:var(--text);font-size:14px;font-weight:700;line-height:1.6}
.settings-fields{display:grid;grid-template-columns:minmax(0,1fr);gap:10px;margin-top:12px}
.settings-fields>*{min-width:0;grid-column:1 / -1}
#monitor-settings-form>.cta{justify-self:stretch;position:static}
.ble-fields .field-help{grid-column:1 / -1;margin:2px 0;color:var(--muted);font-size:13px;line-height:1.7}
#bridge-settings-form{grid-template-columns:minmax(0,1fr);gap:10px;padding-top:24px;margin-top:28px;border-top:1px solid var(--line)}
#bridge-settings-form>*{grid-column:1 / -1;min-width:0}
#bridge-settings-form h3{margin:0 0 6px;font-size:18px}
#bridge-settings-form label{margin-top:12px;font-weight:700}
#bridge-settings-form button{justify-self:start;max-width:100%;white-space:normal}
#bridge-status{font-size:13px;line-height:1.7;color:var(--muted);overflow-wrap:anywhere}
.task-panel button:not(.cta){border:1px solid var(--line);border-radius:8px;padding:10px 14px;background:var(--surface);color:var(--text);font:600 12px Manrope,system-ui,sans-serif;cursor:pointer}
.task-panel button:disabled{opacity:.5;cursor:not-allowed}
#monitor-led-preview{flex:0 0 28px}
@media(max-width:900px){.monitor-workspace{grid-template-columns:minmax(0,1fr)}}
@media(max-width:620px){.monitor-sidebar .setup-help,.monitor-sidebar .desktop-controls{padding:17px}#bridge-settings-form button{justify-self:stretch}}

.connection-workspace{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:24px;align-items:start}
.connection-workspace .ble-fields{margin:0;max-width:none;padding:20px;border:1px solid var(--line);border-radius:12px;background:#111a1655;grid-template-columns:minmax(0,1fr)}
.connection-workspace .ble-fields>*{grid-column:1 / -1;min-width:0}
.connection-workspace h3{margin:0 0 6px;font-size:18px}
.connection-workspace .ble-fields label{margin-top:12px;font-weight:700}
.connection-workspace #bridge-settings-form{margin:0;padding:20px}
.connection-workspace .cta{justify-self:start;max-width:100%}
@media(max-width:900px){.connection-workspace{grid-template-columns:minmax(0,1fr)}}
@media(max-width:620px){.connection-workspace .ble-fields,.connection-workspace #bridge-settings-form{padding:17px}.connection-workspace .cta{justify-self:stretch}}

/* Only the short code/connect row needs two columns; forms default to one. */
.connection-code{grid-template-columns:minmax(0,1fr) auto}
@media(max-width:620px){.connection-code{grid-template-columns:minmax(0,1fr)}}