:root{color-scheme:dark;--bg:#080d12;--panel:#101920;--line:#203039;--muted:#78909a;--green:#53e4ad;--text:#eaf3f2}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px Inter,'Microsoft YaHei',sans-serif}button,input,select{font:inherit}button{cursor:pointer;border:0;border-radius:8px;background:var(--green);color:#06271c;font-weight:700;padding:11px 16px;transition:.2s}button:hover{filter:brightness(1.13);transform:translateY(-1px)}input,select{background:#0b141a;color:var(--text);border:1px solid #283b44;border-radius:8px;padding:11px 13px;outline:none}input:focus,select:focus{border-color:var(--green);box-shadow:0 0 0 3px #53e4ad18}label{display:grid;gap:8px;color:#a9bbc1;font-size:12px}small{color:var(--muted)}p{color:var(--muted);line-height:1.6}h1,h2,h3,p{margin-top:0}h1{font-size:28px;margin-bottom:8px;letter-spacing:-.5px}h2{font-size:17px}h3{font-size:18px}.eyebrow{color:#55b99b;letter-spacing:.16em;font-size:10px;font-weight:700}.layout{display:flex;min-height:100vh}aside{width:230px;flex:none;border-right:1px solid #1c2a31;padding:30px 18px;display:flex;flex-direction:column;background:#0a1116}.logo{display:flex;gap:12px;align-items:center;font-weight:700;font-size:17px;padding:0 6px}.logo span,.brandmark{color:var(--green);font-size:34px;text-shadow:0 0 25px #45efaa77}.logo small,.side-bottom small{display:block;font-size:9px;letter-spacing:.13em;margin-top:5px}.side-label{margin:55px 10px 15px;color:#516971}nav{display:grid;gap:7px}nav a{color:#8fa4aa;text-decoration:none;padding:13px;border-radius:8px;transition:.2s}nav a:hover,nav a.active{color:var(--green);background:#15302a}nav a.active{box-shadow:inset 2px 0 var(--green)}.side-bottom{margin-top:auto;display:flex;align-items:center;gap:10px;border-top:1px solid var(--line);padding-top:20px}.avatar{width:36px;height:36px;background:#1a4335;border-radius:10px;display:grid;place-items:center}.textbutton{background:none;color:var(--muted);padding:6px}.content{width:100%;max-width:1600px;padding:38px 44px}header{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:30px}header .eyebrow{margin-bottom:12px}header p{margin:0}.top-status{border:1px solid var(--line);border-radius:30px;padding:10px 14px;color:#a6b9bc;font-size:12px;white-space:nowrap}.top-status i{display:inline-block;width:7px;height:7px;background:var(--green);border-radius:50%;box-shadow:0 0 12px var(--green);margin-right:7px}.top-status span{margin-left:18px;color:#5d747b}.panel{background:linear-gradient(145deg,#111c23,#0e171d);border:1px solid var(--line);border-radius:12px}.notice{padding:14px 18px;border:1px solid #3a584d;background:#14271f;border-radius:9px;color:#a3d5bd;margin-bottom:20px}.error{color:#ff9f9f}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:16px}.stats .panel{padding:22px}.stats small,.stats span{display:block}.stats strong{display:block;font-size:30px;margin:17px 0;color:#e9f7f2}.stats span{font-size:11px;color:#6e898f}.hero{height:330px;position:relative;overflow:hidden;padding:26px;background:radial-gradient(ellipse at 60% 55%,#16372e 0%,#101d20 37%,#101920 70%)}.hero h2{margin:12px 0}.radar{position:absolute;left:50%;top:47%;width:245px;height:245px;border:1px solid #3b9c7933;border-radius:50%;transform:translate(-50%,-50%);display:grid;place-items:center;box-shadow:0 0 0 48px #3183630a,0 0 0 96px #31836308}.radar:before,.radar:after{content:'';position:absolute;border:1px solid #4dbd8d33;border-radius:50%;inset:32px}.radar:after{inset:75px}.radar-core{color:var(--green);font-size:27px;text-shadow:0 0 25px var(--green);animation:pulse 3s infinite}.hero-foot{position:absolute;bottom:24px;left:26px;color:#6e8a8b;font-size:12px}.hero-foot b{color:#a7b7b7;margin-left:10px}.hero-foot span{display:block;margin-top:10px}.empty{padding:26px;margin-top:16px}.empty p{margin:0}.toolbar,.section-head,.groupform{display:flex;gap:12px;align-items:center}.toolbar input{min-width:280px}.toolbar{margin-bottom:30px}.badge{border:1px solid #34454b;border-radius:20px;padding:7px 10px;color:#90a3a8;font-size:11px}.section-head{justify-content:space-between;margin-bottom:18px}.section-head h2{margin-bottom:6px}.section-head h2 span{color:var(--green);font-size:12px}.section-head p{margin:0;font-size:12px}.device-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:15px}.device{padding:20px;transition:.2s}.device:hover{border-color:#417867;transform:translateY(-2px)}.device-top{display:flex;justify-content:space-between;align-items:center}.device h3{margin:22px 0 6px}.device-id{font-size:11px;color:#667f88}.divider{height:1px;background:var(--line);margin:18px 0}dl{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin:0;font-size:12px}dt{color:#69818a}dd{margin:0;text-align:right;overflow-wrap:anywhere}.icon{background:transparent;color:#90a8aa;font-size:20px;padding:0}.secondary{background:#182b31;color:#b8d0cb;border:1px solid #2a4649}.editform{padding:22px;margin-bottom:18px}.editform[hidden],.device[hidden]{display:none}.fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:18px}.groupform{margin-bottom:18px}.userlist{padding:0 20px}.userlist>div{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}.userlist small{margin-left:12px}.login{min-height:100vh;display:flex;align-items:center;justify-content:center;flex-direction:column;background:radial-gradient(ellipse at 50% 30%,#173a2d 0%,#080d12 48%);text-align:center;padding:20px}.login .eyebrow{margin:18px 0}.loginform{width:min(390px,100%);padding:26px;text-align:left;display:grid;gap:18px;margin-top:22px}.loginform input{width:100%}.loginform small{text-align:center}.loginform button{width:100%}@keyframes pulse{50%{opacity:.5;transform:scale(.9)}}@media(max-width:800px){.layout{display:block}aside{width:100%;padding:16px}nav{display:flex;flex-wrap:wrap}.side-label{margin:20px 10px 10px}.side-bottom{margin-top:15px}.content{padding:24px 18px}.stats{grid-template-columns:repeat(2,1fr)}header{align-items:flex-start}.top-status{display:none}.toolbar{flex-wrap:wrap}.toolbar input{min-width:0;width:100%}}
.table-wrap{padding:24px;margin-top:16px;overflow-x:auto}.table-wrap table{border-collapse:collapse;width:100%;min-width:650px;text-align:left;font-size:12px}.table-wrap th,.table-wrap td{padding:14px 10px;border-bottom:1px solid var(--line)}.table-wrap th{color:var(--muted);font-weight:500}

.status-online{color:#67f6b4;border-color:#2f956b;background:#133b2b;box-shadow:0 0 16px #42ed9840;animation:pulse 3s infinite}.status-offline{color:#90999c;background:#252d30}.status-unknown{color:#b6a985;border-color:#64563d}

.device-details summary{cursor:pointer;color:#86b6a4;padding:15px 0}.edit-device{font-size:11px;padding:8px 10px}

/* Keep navigation and account controls in view on long device lists. */
@media (min-width:801px){
  .layout>aside{position:sticky;top:0;height:100vh;height:100dvh;overflow-y:auto;align-self:flex-start}
  .layout>.content{flex:1;min-width:0;max-width:none}
}
.side-bottom{gap:8px}
.side-bottom>div:nth-child(2){min-width:0;overflow-wrap:anywhere}
.side-bottom form{margin-left:auto;flex:none}
.side-bottom .textbutton{border:1px solid #365950;border-radius:7px;color:#bfe9d9;padding:8px 10px}
.side-bottom .textbutton:hover,.side-bottom .textbutton:focus-visible{color:#eafff6;border-color:var(--green);background:#15302a}

.stats strong.urgent-count{color:#ff5e6e;text-shadow:0 0 18px #ff425955}.today-devices{right:26px;max-height:110px;overflow:auto}.today-devices div{display:flex;flex-wrap:wrap;gap:7px}.today-devices span{display:inline-block;margin:4px 0;padding:5px 8px;border:1px solid #285444;border-radius:12px;color:#b8f4d6}.rental-active{color:#81ffd0;background:#164434;box-shadow:0 0 16px #38ec9a55}.rental-inactive{color:#ff9a9a;background:#422326;border-color:#854347}.device-top{gap:5px;flex-wrap:wrap}.device-dates{display:grid;gap:8px;margin-top:16px;font-size:14px;color:#9cb4b7}.device-dates b{display:block;color:#eaf3f2;font-size:16px;margin-top:3px}.note-form{display:flex;gap:6px;align-items:end;margin:10px 0}.note-form label{flex:1}.note-form input{width:100%;min-width:0}.note-form button{padding:10px}.switch-form{margin-top:15px;display:grid;gap:6px}.switch-form small{font-size:10px}.switch-button.enabled{color:#adffe0;background:#135339;box-shadow:0 0 15px #31e59266}.switch-button.disabled{color:#ffd1d1;background:#742d35;box-shadow:0 0 15px #ff515b66}.switch-button.working{opacity:.7}.action-overlay{position:fixed;inset:0;z-index:999;background:#0009;display:grid;place-items:center}.action-dialog{padding:32px;border:1px solid #44876f;border-radius:14px;background:#10231e;display:grid;gap:14px;justify-items:center}.spinner{width:30px;height:30px;border:3px solid #5d8a79;border-top-color:#72ffd0;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.card-flip{animation:card-flip .45s ease both}@keyframes card-flip{0%{transform:perspective(800px) rotateY(0)}50%{transform:perspective(800px) rotateY(80deg)}100%{transform:perspective(800px) rotateY(0)}}@media(prefers-reduced-motion:reduce){.card-flip{animation:none}.spinner{animation-duration:2s}}

.device{perspective:1200px}.flip-inner{display:grid;transform-style:preserve-3d;transition:transform .55s}.flip-inner.flipped{transform:rotateY(180deg)}.flip-face{grid-area:1/1;backface-visibility:hidden;-webkit-backface-visibility:hidden;min-width:0}.flip-back{transform:rotateY(180deg);padding:0 0 16px}.flip-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.flip-heading h3{margin:0}.flip-open{margin-top:12px}.flip-back dl{font-size:14px;gap:17px}@media(prefers-reduced-motion:reduce){.flip-inner{transition:none}}
/* Control deck */
.logo img{width:42px;height:42px;filter:drop-shadow(0 0 12px #44e9a776)}.brandmark{width:86px;height:86px;filter:drop-shadow(0 0 22px #44e9a777)}.header-right{text-align:right}.login-ip{color:#86a8a2;font-size:11px;margin-top:10px}.stat-card{transition:.25s}.stat-card:hover{border-color:#50d5a4;box-shadow:0 0 24px #43e7a319}.stat-card summary{cursor:pointer;list-style:none}.stat-card summary::-webkit-details-marker{display:none}.stat-list{border-top:1px solid #2d4a42;margin-top:15px;padding-top:8px;max-height:180px;overflow:auto;color:#b9e7d6}.stat-list div{padding:6px 0;font-size:12px}.radar{overflow:hidden;background:repeating-radial-gradient(circle,#42d39510 0 1px,transparent 2px 53px),linear-gradient(90deg,transparent 49.8%,#53ed9d45 50%,transparent 50.2%),linear-gradient(transparent 49.8%,#53ed9d45 50%,transparent 50.2%),#071b16;box-shadow:0 0 0 6px #193e30,0 0 34px #42e4a333}.radar-sweep{position:absolute;inset:0;border-radius:50%;background:conic-gradient(from 0deg,transparent 0deg,transparent 286deg,#38ed9d70 358deg,transparent 360deg);animation:spin 5s linear infinite}.radar-cross{position:absolute;inset:0;border:1px dashed #53ed9d36;border-radius:50%}.blip{position:absolute;width:7px;height:7px;background:#adffda;border-radius:50%;box-shadow:0 0 12px #52ff9f;animation:pulse 2s infinite}.blip.one{left:32%;top:32%}.blip.two{left:72%;top:61%}.transfer{position:absolute;right:6%;top:30%;width:25%;display:flex;align-items:center;gap:8px;color:#8efed5}.transfer small{position:absolute;top:40px;width:100%;text-align:center;letter-spacing:.1em}.node{font-size:12px;padding:7px;border:1px solid #368666;border-radius:50%;box-shadow:0 0 14px #3be9a04a}.transfer-line{height:1px;flex:1;background:#469d7c;position:relative}.transfer-line i{position:absolute;top:-2px;width:6px;height:6px;border-radius:50%;background:#b4ffdf;box-shadow:0 0 12px #7affd1;animation:travel 2s linear infinite}.transfer-line i+ i{animation-delay:1s;animation-direction:reverse}@keyframes travel{from{left:0}to{left:100%}}.device{background:linear-gradient(145deg,#132922,#0d1a20 65%,#102528);border-color:#2d5449;box-shadow:inset 0 1px #69e3b626,0 8px 25px #0005}.device h3{font-size:19px;color:#e7fff3}.rental-active{animation:rentglow 1.8s infinite}@keyframes rentglow{50%{box-shadow:0 0 22px #4affb6;color:white}}.date-row{display:flex;justify-content:space-between;align-items:center;gap:6px}.editable-date{cursor:pointer}.editable-date:hover{color:#7effcb}.countdown{font:700 12px monospace;color:#ffc4a5;background:#241312;border:1px solid #754337;border-radius:6px;padding:6px;white-space:nowrap;text-shadow:0 0 8px #ff7b55}.countdown.urgent{color:#ff6776;border-color:#eb5361;animation:dangerflash 1s infinite}.date-row:has(.urgent) b{color:#ff6776;animation:dangerflash 1s infinite}@keyframes dangerflash{50%{opacity:.42;box-shadow:0 0 12px #ff334a}}.card-actions{display:flex;justify-content:center;gap:10px}.card-actions button{font-size:12px;flex:1;max-width:140px;padding:10px 12px;margin:0;border-color:#35665a;color:#bfffea}.note-form input[readonly]{border-color:transparent;background:#0c1918;cursor:text}.note-form button[hidden]{display:none}.toast-stack{position:fixed;bottom:20px;left:20px;z-index:1000;display:grid;gap:10px}.online-toast,.message-card{padding:16px 20px;border:1px solid #387f5e;border-radius:12px;background:linear-gradient(135deg,#123a29,#101c20);box-shadow:0 0 24px #35e79a33;color:#c5ffe0}.online-toast{animation:toastin .4s ease}.online-toast strong,.message-card strong{display:block;color:#7cffbd;margin-bottom:6px}.message-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}.message-card.expiring{border-color:#a44750;background:linear-gradient(135deg,#3a1a20,#171c20)}.message-card.expiring strong{color:#ff8c98}@keyframes toastin{from{opacity:0;transform:translateX(-30px)}}@media(max-width:800px){.header-right{display:block}.top-status{display:block}.transfer{right:4%;top:15%;width:30%}.radar{left:50%;top:56%;width:185px;height:185px}}@media(prefers-reduced-motion:reduce){.radar-sweep,.blip,.rental-active,.countdown.urgent,.date-row:has(.urgent) b,.transfer-line i{animation:none}}
.login{position:relative;overflow:hidden;--mouse-x:50%;--mouse-y:30%}.login:before{content:"";position:fixed;inset:0;pointer-events:none;background:radial-gradient(circle 180px at var(--mouse-x) var(--mouse-y),#4ff5ab25,transparent 75%)}.login>*{position:relative}.login .brandmark{animation:brand-pulse 2s ease-in-out infinite}@keyframes brand-pulse{50%{filter:drop-shadow(0 0 32px #55ffb8);transform:scale(1.06)}}.captcha-row{display:flex;align-items:center;gap:10px}.captcha-image{width:145px;height:42px;cursor:pointer;border-radius:6px}.login-options{display:flex;align-items:center;justify-content:space-between}.login-options label{display:flex;align-items:center;gap:7px}.login-options input{width:auto;accent-color:#53e4ad}.loginform .forgot-password{width:auto;padding:0;background:none;color:#70dcb1;font-weight:400}.theme-toggle{background:transparent;color:#8bd8ba;padding:5px;font-size:20px}.side-bottom{gap:5px}.side-bottom form{margin-left:auto}.transfer-line{height:3px;background:linear-gradient(90deg,#4fe2a9,#c5ffe8,#4fe2a9);box-shadow:0 0 18px #5dffc1,0 0 36px #30dfb1}.transfer-line:before,.transfer-line:after{content:"";position:absolute;left:0;right:0;border-top:1px dashed #76ffd9;animation:signal-pulse 1s infinite}.transfer-line:before{top:-7px}.transfer-line:after{top:7px;animation-delay:.5s}.transfer-line i{width:9px;height:9px;top:-3px;box-shadow:0 0 10px 4px #7affd1,0 0 24px #35e5a6}.node{white-space:nowrap;animation:signal-pulse 1.5s infinite}@keyframes signal-pulse{50%{opacity:.3;filter:brightness(1.8)}}.trend-panel{padding:24px;margin-top:16px;margin-bottom:16px}.trend-heading{display:flex;justify-content:space-between;gap:20px;align-items:center}.trend-heading h2{margin:10px 0}.trend-chart{position:relative;width:100%}.trend-chart canvas{display:block}.trend-tooltip{position:absolute;top:4px;padding:8px;background:#102b23;color:#c1ffe3;border:1px solid #439b76;border-radius:6px;font-size:11px;pointer-events:none;white-space:nowrap}.editable-name{cursor:text}.editable-name:hover{color:#80ffca}.inline-name-form{display:flex;gap:5px}.inline-name-form input{min-width:0;width:100%;font-size:14px}.inline-name-form button{padding:7px}.clear-messages{margin-top:24px}.clear-messages button{color:#ff9ca7;border-color:#8f4a52}
html[data-theme=light]{color-scheme:light;--bg:#edf3f1;--panel:#fff;--line:#cadbd5;--muted:#657b76;--green:#068a60;--text:#102922}html[data-theme=light] body{background:#edf3f1;color:#102922}html[data-theme=light] aside{background:#f9fcfb;border-color:#d2e3dc}html[data-theme=light] nav a{color:#526d65}html[data-theme=light] nav a.active,html[data-theme=light] nav a:hover{background:#d9f3e7;color:#08794f}html[data-theme=light] .panel{background:#fff;border-color:#d1e2db;box-shadow:0 7px 25px #315b4a10}html[data-theme=light] .device{background:linear-gradient(145deg,#fff,#e6f6ed);border-color:#b7dccc}html[data-theme=light] .device h3,html[data-theme=light] .stats strong{color:#103d2c}html[data-theme=light] input,html[data-theme=light] select{background:#f4faf7;color:#173b30;border-color:#bdd4ca}html[data-theme=light] label{color:#526e65}html[data-theme=light] .note-form input[readonly]{background:#eff8f3}html[data-theme=light] .secondary{background:#e3f3eb;color:#175c41;border-color:#b2d8c5}html[data-theme=light] .notice{background:#e1f5e8;color:#2e684c;border-color:#b9ddc5}html[data-theme=light] .hero{background:radial-gradient(ellipse at 60% 55%,#b8ead1,#f9fdfb 66%)}html[data-theme=light] .message-card{background:#e4f7eb;color:#214f39}html[data-theme=light] .message-card.expiring{background:#fff1f1;color:#71333a}html[data-theme=light] .stat-list{color:#2a5f49}html[data-theme=light] .top-status{color:#42675b}html[data-theme=light] .login{background:radial-gradient(ellipse at 50% 30%,#c9f4de,#eef5f1 65%)}html[data-theme=light] .switch-button{color:#fff}html[data-theme=light] .device-id{color:#6b8980}html[data-theme=light] .badge{color:#43685b;border-color:#bfd9cb}html[data-theme=light] .badge.rental-inactive{color:#a93d4a}html[data-theme=light] .card-actions button{color:#175c41}html[data-theme=light] .flip-back dd{color:#123c2d}@media(max-width:800px){.trend-heading{display:block}.transfer{width:39%;gap:3px}.node{font-size:10px;padding:4px}.side-bottom{flex-wrap:wrap}}@media(prefers-reduced-motion:reduce){.login .brandmark,.node,.transfer-line:before,.transfer-line:after{animation:none}}

/* Dashboard revision: a readable data deck with a dedicated duplex link. */
[hidden]{display:none!important}
.stats{grid-template-columns:repeat(5,minmax(0,1fr));align-items:start}
.stats .panel{min-width:0;padding:21px 19px}
.stats small{line-height:1.55;min-height:19px}
.stats span{line-height:1.5}
.stat-card details[open] .stat-list{animation:reveal-content .24s ease-out}
.hero:has(.transfer-v2){height:420px;min-height:420px;background:radial-gradient(ellipse at 35% 50%,#153c34 0%,#0d1c24 43%,#0a151d 80%)}
.hero:has(.transfer-v2)>.radar{left:29%;top:54%;width:230px;height:230px}
.hero:has(.transfer-v2)>.hero-foot{max-height:96px}
.transfer-v2{position:absolute;right:4%;top:37%;width:48%;display:grid;grid-template-columns:minmax(85px,1fr) minmax(85px,1.6fr) minmax(85px,1fr);align-items:center;gap:10px;isolation:isolate}
.link-endpoint{position:relative;z-index:2;min-width:0;display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px}
.link-endpoint strong{font-size:16px;line-height:1.4;font-weight:700;color:#e6fff7;max-width:100%;overflow-wrap:anywhere;letter-spacing:.025em;text-shadow:none}
.link-endpoint>small{position:static;color:#7faaa7;font:600 8px/1.4 Inter,'Microsoft YaHei',sans-serif;letter-spacing:.14em}
.link-orbit{position:relative;display:grid;place-items:center;width:64px;height:64px;border:1px solid #65e9c388;border-radius:18px;background:linear-gradient(145deg,#193d3b,#0b202a);color:#a5ffe8;font-size:26px;box-shadow:inset 0 0 17px #5becbc14,0 0 28px #26cdaa24}
.link-orbit:before,.link-orbit:after{content:"";position:absolute;pointer-events:none;border-radius:50%;border:1px solid #61e3bd38;inset:-8px}
.link-orbit:before{border-left-color:#8affdf;border-right-color:#8affdf;animation:spin 8s linear infinite}
.link-orbit:after{inset:-14px;border-style:dashed;border-color:#62bfe42e;animation:spin 17s linear infinite reverse}
.link-tunnel{position:relative;height:68px;margin-top:-31px;overflow:hidden;perspective:360px;border-radius:40%;background:radial-gradient(ellipse,#67f2cc12,transparent 70%)}
.link-tunnel:before,.link-tunnel:after{content:"";position:absolute;left:0;right:0;top:27px;height:1px;background:linear-gradient(90deg,transparent,#76f7d1a1,transparent);box-shadow:0 12px 0 #6cebc84d}
.link-tunnel:after{top:33px;background:linear-gradient(90deg,#53dcac18,#a7ffe4,#8dd8ff);box-shadow:0 0 13px #83fadd50}
.link-tunnel>span{position:absolute;left:15%;top:12px;width:14px;height:46px;border:1px solid #69ddc24d;border-radius:50%;transform:rotateY(45deg);box-shadow:0 0 10px #7bfdd519;animation:tunnel-wave 3s ease-in-out infinite}
.link-tunnel>span:nth-child(2){left:46%;animation-delay:1s}
.link-tunnel>span:nth-child(3){left:77%;animation-delay:2s}
.data-packet{position:absolute;inset:0;z-index:1;pointer-events:none}
.data-packet i{position:absolute;left:0;top:25px;display:block;width:18px;height:3px;border-radius:6px;background:linear-gradient(90deg,transparent,#c8ffe9);box-shadow:0 0 9px #70f6c9;animation:packet-east 2s linear infinite}
.data-packet i:nth-child(2){top:37px;background:linear-gradient(270deg,transparent,#a4e8ff);box-shadow:0 0 9px #58c9ff;animation:packet-west 2.4s linear infinite}
.data-packet i:nth-child(3){top:31px;width:8px;height:4px;background:#c2ffe8;animation-delay:1.05s;animation-duration:2.8s}
@keyframes packet-east{0%{left:-15%;opacity:0}10%,85%{opacity:1}100%{left:105%;opacity:0}}
@keyframes packet-west{0%{left:105%;opacity:0}10%,85%{opacity:1}100%{left:-15%;opacity:0}}
@keyframes tunnel-wave{50%{border-color:#9affdebd;box-shadow:0 0 15px #7bfdd53b;transform:rotateY(45deg) scale(1.12)}}

/* Workbench counts, source refresh, and quiet inline editing controls. */
.workspace-counts{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.workspace-counts h2{margin:0}
.online-count{display:inline-flex;align-items:center;gap:7px;border:1px solid #285648;border-radius:8px;background:#133129;padding:7px 10px;color:#baf9df;font-size:12px;white-space:nowrap}
.online-count:before{content:"";width:6px;height:6px;flex:none;border-radius:50%;background:#63efad;box-shadow:0 0 10px #63efad66}
.online-count b{color:#81ffd0;font-size:14px}
.sync-button{display:inline-grid;place-items:center;width:34px;height:34px;padding:7px;flex:none;border:1px solid #356055;border-radius:9px;background:#142b29;color:#b9f5df;font-size:18px;line-height:1}
.sync-button:hover{border-color:#79e3bd;box-shadow:0 0 14px #6af0bc24}
.sync-button svg{width:17px;height:17px;display:block}
.sync-button:disabled{cursor:wait;opacity:.7;transform:none}
.sync-button.is-loading svg,.sync-button.is-loading>span{animation:spin 1s linear infinite}
.sync-feedback{display:block;color:#91b5a9;font-size:11px;line-height:1.5;margin-top:7px}
.note-form .inline-save,.inline-name-form .inline-save,.note-form>button,.inline-name-form>button{width:auto;flex:none;min-height:28px;max-height:32px;padding:6px 10px;border:1px solid #356359;border-radius:6px;background:#172e2b;color:#c9f8e6;box-shadow:none;font-size:11px;font-weight:500;line-height:1.2;letter-spacing:0;white-space:nowrap}
.note-form .inline-save:hover,.inline-name-form .inline-save:hover,.note-form>button:hover,.inline-name-form>button:hover{border-color:#76d8b4;background:#214338;transform:none;filter:none}
.inline-name-form{align-items:center;gap:7px;margin:22px 0 6px}
.inline-name-form input{padding:7px 9px;font-size:16px;font-weight:600;line-height:1.4}
.note-form{align-items:flex-end}

/* Date-grouped messages and a separate collapsible retired fleet. */
.message-timeline{position:relative;display:grid;gap:15px;padding-left:23px}
.message-timeline:before{content:"";position:absolute;left:5px;top:20px;bottom:22px;width:1px;background:linear-gradient(#51d5aa77,#24423b)}
.message-day{position:relative;border:1px solid #29453e;border-radius:12px;background:#0e1c20;overflow:visible}
.message-day:before{content:"";position:absolute;left:-23px;top:22px;width:9px;height:9px;border-radius:50%;background:#73e3b9;border:2px solid #0f2922;box-shadow:0 0 12px #71e3b94d}
.message-day>summary,.retired-devices>summary{position:relative;display:flex;justify-content:space-between;align-items:center;gap:12px;cursor:pointer;list-style:none;user-select:none;padding:17px 19px;color:#d7f5e9;font-weight:600;border-radius:12px;transition:background .2s,border-color .2s}
.message-day>summary::-webkit-details-marker,.retired-devices>summary::-webkit-details-marker{display:none}
.message-day>summary:after,.retired-devices>summary:after{content:"⌄";flex:none;font-size:20px;font-weight:400;line-height:1;color:#87b6a6;transition:transform .3s}
.message-day[open]>summary:after,.retired-devices[open]>summary:after{transform:rotate(180deg)}
.message-day>summary:hover,.retired-devices>summary:hover{background:#1e3b321f}
.message-day>summary .day-count{margin-left:auto;font-size:11px;line-height:1.2;color:#a4cdbd;border:1px solid #35584b;border-radius:20px;padding:5px 9px;background:#17312a}
.day-messages{padding:0 16px 16px;display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));gap:12px}
.day-messages .message-card{min-width:0;box-shadow:none;padding:15px 17px}
.message-day[open] .day-messages{animation:reveal-content .28s ease-out}
.retired-devices{margin-top:26px;border:1px solid #36404a;border-radius:12px;background:linear-gradient(120deg,#141f28,#0c171e);overflow:hidden}
.retired-devices>summary{padding:19px 21px;color:#c9d4da}
.retired-devices>summary:before{content:"";position:absolute;left:0;top:18px;bottom:18px;width:3px;background:#93a2b1;border-radius:0 4px 4px 0;box-shadow:0 0 10px #bbcbd42e}
.retired-devices>summary .retired-count{font-size:11px;color:#adc1cc;margin-left:8px;border:1px solid #46545e;border-radius:18px;padding:4px 8px}
.retired-body{padding:0 16px 16px;overflow:hidden;transform-origin:top;transition:height .35s ease,opacity .25s ease}
.retired-devices[open] .retired-body{animation:reveal-content .35s ease-out}
.retired-body .device{border-color:#354650;background:linear-gradient(145deg,#19262d,#101c23)}
@keyframes reveal-content{from{opacity:0;transform:translateY(-7px)}to{opacity:1;transform:translateY(0)}}

/* Day mode uses sharp ink, no luminous lettering or pulsing text. */
html[data-theme=light]{--bg:#f3f5f8;--panel:#fff;--line:#cbd5e1;--muted:#475569;--green:#111827;--text:#111827}
html[data-theme=light] body{background:#f3f5f8;color:#111827}
html[data-theme=light] body *{color:#111827!important;text-shadow:none!important;-webkit-text-stroke:0}
html[data-theme=light] aside{background:#fff;border-color:#d5dde8}
html[data-theme=light] nav a:hover,html[data-theme=light] nav a.active{background:#e8edf4;color:#0b1220!important;box-shadow:inset 2px 0 #111827}
html[data-theme=light] .panel,html[data-theme=light] .device{background:#fff;border-color:#cbd5e1;box-shadow:0 6px 22px #152c4810}
html[data-theme=light] .device:hover{border-color:#64748b;box-shadow:0 8px 24px #152c4819}
html[data-theme=light] input,html[data-theme=light] select{background:#fff;color:#111827!important;border-color:#adbaca;box-shadow:none}
html[data-theme=light] input::placeholder{color:#526173!important;opacity:1}
html[data-theme=light] input:focus,html[data-theme=light] select:focus{border-color:#111827;box-shadow:0 0 0 3px #11182712}
html[data-theme=light] input[readonly],html[data-theme=light] .note-form input[readonly]{background:#f4f6f9}
html[data-theme=light] button,html[data-theme=light] .secondary,html[data-theme=light] .sync-button{background:#e7ecf3;color:#111827!important;border:1px solid #b5c2d1;box-shadow:none}
html[data-theme=light] button:hover{filter:none;background:#dce4ee;border-color:#64748b}
html[data-theme=light] .textbutton,html[data-theme=light] .theme-toggle,html[data-theme=light] .icon,html[data-theme=light] .forgot-password{background:transparent}
html[data-theme=light] .icon,html[data-theme=light] .forgot-password{border-color:transparent}
html[data-theme=light] .notice{background:#eef2f7;border-color:#cbd5e1}
html[data-theme=light] .top-status{background:#fff;border-color:#cbd5e1}
html[data-theme=light] .top-status i{background:#1a9362;box-shadow:0 0 6px #1a936233}
html[data-theme=light] .badge,html[data-theme=light] .rental-active,html[data-theme=light] .status-online{background:#e6f0eb;border-color:#9db6a8;color:#111827!important;box-shadow:none;animation:none;opacity:1;transform:none;filter:none}
html[data-theme=light] .status-offline,html[data-theme=light] .status-unknown{background:#edf0f4;border-color:#b2bdc9}
html[data-theme=light] .rental-inactive{background:#fceced;border-color:#dfb3b8}
html[data-theme=light] .switch-button.enabled{background:#e2eee7;border-color:#8faf9d;box-shadow:none}
html[data-theme=light] .switch-button.disabled{background:#fbe6e8;border-color:#dca4ad;box-shadow:none}
html[data-theme=light] .online-count{background:#edf2f6;border-color:#bcc8d6}
html[data-theme=light] .online-count:before{background:#238864;box-shadow:none}
html[data-theme=light] .countdown{background:#eff2f6;border-color:#b8c3cf;filter:none;animation:none;opacity:1}
html[data-theme=light] .countdown.urgent,html[data-theme=light] .date-row:has(.urgent) b,html[data-theme=light] .stats strong.urgent-count{color:#b5142f!important;background-color:#fff3f4;border-color:#d98b99;animation:none;opacity:1;box-shadow:none}
html[data-theme=light] .stats strong.urgent-count{background:none}
html[data-theme=light] .logo img,html[data-theme=light] .brandmark{filter:none!important}
html[data-theme=light] .login .brandmark{animation:none}
html[data-theme=light] .login{background:radial-gradient(ellipse at 50% 30%,#dde6f0,#f4f6f9 65%)}
html[data-theme=light] .login:before{background:radial-gradient(circle 180px at var(--mouse-x) var(--mouse-y),#47556912,transparent 75%)}
html[data-theme=light] .login-options input{accent-color:#111827}
html[data-theme=light] .hero,html[data-theme=light] .hero:has(.transfer-v2){background:radial-gradient(ellipse at 35% 50%,#e2eaf3,#fff 72%)}
html[data-theme=light] .radar{background:repeating-radial-gradient(circle,#33415512 0 1px,transparent 2px 53px),linear-gradient(90deg,transparent 49.7%,#33415536 50%,transparent 50.3%),linear-gradient(transparent 49.7%,#33415536 50%,transparent 50.3%),#f0f4f8;border-color:#64748b70;box-shadow:0 0 0 6px #d3dde8,0 0 25px #64748b13}
html[data-theme=light] .radar:before,html[data-theme=light] .radar:after,html[data-theme=light] .radar-cross{border-color:#52617640}
html[data-theme=light] .radar-sweep{background:conic-gradient(from 0deg,transparent 0deg,transparent 286deg,#47556938 358deg,transparent 360deg)}
html[data-theme=light] .radar-core{animation:none;opacity:1;filter:none}
html[data-theme=light] .blip{background:#25364a;box-shadow:0 0 6px #33415555}
html[data-theme=light] .hero-foot span,html[data-theme=light] .today-devices span{background:#f8fafc;border-color:#bac7d6}
html[data-theme=light] .stat-list{border-color:#cbd5e1}
html[data-theme=light] .link-orbit{background:linear-gradient(145deg,#fff,#e5ecf5);border-color:#71849b;box-shadow:0 0 16px #33415517}
html[data-theme=light] .link-orbit:before{border-color:#94a3b84d;border-left-color:#334155;border-right-color:#334155}
html[data-theme=light] .link-orbit:after{border-color:#72859e4d}
html[data-theme=light] .link-tunnel{background:radial-gradient(ellipse,#64748b15,transparent 70%)}
html[data-theme=light] .link-tunnel:before{background:linear-gradient(90deg,transparent,#64748b,transparent);box-shadow:0 12px 0 #64748b66}
html[data-theme=light] .link-tunnel:after{background:linear-gradient(90deg,#33415533,#111827,#64748b);box-shadow:none}
html[data-theme=light] .link-tunnel>span{border-color:#47556970;box-shadow:none;animation:none}
html[data-theme=light] .data-packet i{background:linear-gradient(90deg,transparent,#334155);box-shadow:0 0 4px #47556944}
html[data-theme=light] .data-packet i:nth-child(2){background:linear-gradient(270deg,transparent,#334155)}
html[data-theme=light] .data-packet i:nth-child(3){background:#111827}
html[data-theme=light] .online-toast,html[data-theme=light] .message-card{background:#f8fafc;border-color:#bbc9d7;box-shadow:0 5px 20px #152c4810}
html[data-theme=light] .message-card.expiring{background:#fff4f4;border-color:#dfaab0}
html[data-theme=light] .message-day{background:#fff;border-color:#cbd5e1}
html[data-theme=light] .message-timeline:before{background:linear-gradient(#7c8fa7,#d3dce8)}
html[data-theme=light] .message-day:before{background:#334155;border-color:#f3f5f8;box-shadow:none}
html[data-theme=light] .message-day>summary .day-count{background:#edf1f6;border-color:#c2cdd9}
html[data-theme=light] .message-day>summary:hover,html[data-theme=light] .retired-devices>summary:hover{background:#f1f4f8}
html[data-theme=light] .retired-devices,html[data-theme=light] .retired-body .device{background:#f8fafc;border-color:#bac6d3}
html[data-theme=light] .retired-devices>summary:before{background:#64748b;box-shadow:none}
html[data-theme=light] .retired-count{border-color:#bcc9d6}
html[data-theme=light] .trend-tooltip{background:#fff;border-color:#94a3b8;box-shadow:0 3px 12px #152c4817}
html[data-theme=light] .action-dialog{background:#fff;border-color:#94a3b8;box-shadow:0 12px 40px #0002}
html[data-theme=light] .spinner{border-color:#d5dde7;border-top-color:#334155}
html[data-theme=light] .node{animation:none;filter:none;opacity:1}
html[data-theme=light] .transfer-line{background:#64748b;box-shadow:none}
html[data-theme=light] .transfer-line:before,html[data-theme=light] .transfer-line:after{border-color:#64748b;animation:none}
html[data-theme=light] .note-form .inline-save,html[data-theme=light] .inline-name-form .inline-save,html[data-theme=light] .note-form>button,html[data-theme=light] .inline-name-form>button{background:#e7edf4;border-color:#aab9ca;color:#111827!important;filter:none}
html[data-theme=light] .note-form .inline-save:hover,html[data-theme=light] .inline-name-form .inline-save:hover,html[data-theme=light] .note-form>button:hover,html[data-theme=light] .inline-name-form>button:hover{background:#dce5ef;border-color:#64748b}

@media(max-width:1280px){.stats{grid-template-columns:repeat(5,minmax(0,1fr))}.transfer-v2{width:47%;gap:8px;grid-template-columns:minmax(72px,1fr) minmax(65px,1.3fr) minmax(72px,1fr)}.link-endpoint strong{font-size:14px}.link-orbit{width:55px;height:55px}}
@media(max-width:1100px){.stats{grid-template-columns:repeat(3,minmax(0,1fr))}.hero:has(.transfer-v2){height:590px;min-height:590px}.hero:has(.transfer-v2)>.radar{left:50%;top:40%;width:200px;height:200px}.transfer-v2{top:65%;right:10%;width:80%;grid-template-columns:minmax(80px,1fr) minmax(100px,2fr) minmax(80px,1fr)}.link-endpoint strong{font-size:15px}.link-orbit{width:48px;height:48px;font-size:23px}.link-orbit:after{inset:-11px}.link-tunnel{margin-top:-32px}.hero:has(.transfer-v2)>.hero-foot{max-height:70px}}
@media(max-width:800px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.section-head{align-items:flex-start;gap:16px;flex-wrap:wrap}.section-head>button{font-size:12px;padding:10px 12px}.workspace-counts{gap:9px}.workspace-counts h2{font-size:16px}.message-timeline{padding-left:18px}.message-timeline:before{left:3px}.message-day:before{left:-20px}.message-day>summary{padding:15px}.day-messages{padding:0 12px 12px}.retired-body{padding:0 12px 12px}.hero:has(.transfer-v2){height:610px;min-height:610px}.hero:has(.transfer-v2)>.radar{top:39%}.transfer-v2{top:65%;width:86%;right:7%;gap:6px;grid-template-columns:minmax(68px,1fr) minmax(60px,1.5fr) minmax(68px,1fr)}.link-endpoint strong{font-size:13px}.link-endpoint>small{font-size:7px;letter-spacing:.06em}.hero:has(.transfer-v2)>.hero-foot{max-height:72px}}
@media(max-width:430px){.stats .panel{padding:18px 14px}.stats small{font-size:11px}.stats strong{font-size:27px}.device-grid{grid-template-columns:minmax(0,1fr)}.message-day>summary{font-size:12px}.message-day>summary .day-count{padding:4px 7px;font-size:10px}.link-orbit{width:42px;height:42px;font-size:20px}.hero:has(.transfer-v2){padding:22px 19px}.hero:has(.transfer-v2)>.hero-foot{left:19px;right:19px}}
@media(prefers-reduced-motion:reduce){.link-orbit:before,.link-orbit:after,.link-tunnel>span,.data-packet i,.message-day[open] .day-messages,.retired-devices[open] .retired-body,.stat-card details[open] .stat-list{animation:none}.data-packet i{left:45%;opacity:.8}.data-packet i:nth-child(2){left:62%}.retired-body,.message-day>summary:after,.retired-devices>summary:after{transition:none}}
.sync-button.working svg{animation:spin 1s linear infinite}
.timeline-chevron,.retired-chevron{display:none}
.message-section-heading{grid-column:1/-1;margin:0;padding:8px 0 0;font-size:12px;color:var(--muted)}
html[data-theme=light] .message-day>summary:after,html[data-theme=light] .retired-devices>summary:after{color:#111827}
/* Account portrait and local flag assets keep their original image colours. */
.side-bottom .avatar{flex:none;overflow:hidden;background:#f0eeee;border:1px solid var(--line);box-shadow:0 2px 9px #0002}
.side-bottom .avatar img{width:100%;height:100%;display:block;object-fit:cover;object-position:center 38%;border-radius:inherit}
.link-orbit .country-flag{width:44px;height:30px;display:block;object-fit:contain;border-radius:3px;filter:none;box-shadow:0 2px 8px #0003}
@media(max-width:800px){.link-orbit .country-flag{width:33px;height:23px}}

/* oct20g: online totals, visible theme control and balanced collapse chevron. */
.stats .online-total.online-empty{color:#ff6d80!important;text-shadow:none!important}
.stats .online-total.online-present{color:#53e4ad!important;text-shadow:none!important}
.stats .online-total.online-unavailable{color:var(--muted)!important;text-shadow:none!important}
html[data-theme=light] .stats .online-total.online-empty{color:#b5142f!important}
html[data-theme=light] .stats .online-total.online-present{color:#137548!important}
html[data-theme=light] .stats .online-total.online-unavailable{color:#475569!important}
.side-bottom .theme-toggle{display:grid;place-items:center;flex:none;width:34px;height:34px;padding:0;border:1px solid #43866b;border-radius:9px;background:#142b23;color:#8cf2c4;font-size:21px;line-height:1;box-shadow:0 0 10px #53e4ad16;transition:background .2s,border-color .2s,box-shadow .2s,transform .2s}
.side-bottom .theme-toggle:hover{background:#1c3d30;border-color:#77d5ab;box-shadow:0 0 14px #53e4ad33;filter:none}
.side-bottom .theme-toggle:focus-visible{outline:2px solid #8cf2c4;outline-offset:3px}
html[data-theme=light] .side-bottom .theme-toggle{background:#eef2f7;border-color:#94a3b8;color:#111827!important;box-shadow:none}
html[data-theme=light] .side-bottom .theme-toggle:hover{background:#dfe7f0;border-color:#475569}
html[data-theme=light] .side-bottom .theme-toggle:focus-visible{outline-color:#334155}
.retired-devices>summary:after{content:none}
.retired-devices>summary .retired-chevron{display:grid;place-items:center;flex:none;width:28px;height:28px;align-self:center;color:#9ab5ae}
.retired-chevron svg{display:block;transition:transform .3s;transform-origin:center}
.retired-devices[open]>summary .retired-chevron svg{transform:rotate(180deg)}
html[data-theme=light] .retired-devices>summary .retired-chevron{color:#111827}
@media(prefers-reduced-motion:reduce){.retired-chevron svg{transition:none}}

/* October 21 readable geography and chart dates. */
.trend-chart{overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:thin;scrollbar-color:#416b5b #101c19;padding-bottom:4px}.trend-chart canvas{display:block;max-width:none}.remember-help{line-height:1.6;text-align:left!important;font-size:11px}.remember-help[hidden],#loginFeedback[hidden]{display:none}.loginform button:disabled{cursor:wait;opacity:.7}html[data-theme=light] .trend-chart{scrollbar-color:#94a3b8 #e2e8f0}

/* Home live table status text, with readable light-theme counterparts. */
#liveTable .live-device-status{font-weight:600;white-space:nowrap}
#liveTable .live-device-online{color:#53e4ad}
#liveTable .live-device-offline{color:#ffffff}
#liveTable .live-device-unknown{color:#89949e}
html[data-theme=light] #liveTable .live-device-online{color:#137548!important}
html[data-theme=light] #liveTable .live-device-offline{color:#334155!important}
html[data-theme=light] #liveTable .live-device-unknown{color:#64748b!important}

/* Overdue rentals retain the rented badge's glow, with a red renewal signal. */
.device .badge.rental-pending{color:#ff8797;background:#421e2b;border-color:#9b4055;box-shadow:0 0 16px #ff456455;animation:renewalglow 1.8s infinite}
@keyframes renewalglow{50%{box-shadow:0 0 22px #ff456499;color:#fff}}
html[data-theme=light] .device .badge.rental-pending{color:#b5142f!important;background:#fff0f2;border-color:#d7667b;box-shadow:0 0 12px #ef44552e;animation:renewalglow-light 1.8s infinite}
@keyframes renewalglow-light{50%{box-shadow:0 0 20px #ef445566;background-color:#ffdae1;border-color:#bd2948}}
@media(prefers-reduced-motion:reduce){.device .badge.rental-pending,html[data-theme=light] .device .badge.rental-pending{animation:none}}

/* Nested rental names and dates use the same list colour as all overview cards. */
.stats .stat-list span,.stats .stat-list small{color:inherit}