:root{--bg:#eef5fb;--surface:#ffffff;--surface2:#f7fbff;--text:#0f172a;--muted:#64748b;--border:#dbe7f1;--primary:#2563eb;--primary2:#06b6d4;--accent:#10b981;--danger:#ef4444;--sidebar:#0b1220;--sidebarText:#dbeafe;--shadow:0 22px 55px rgba(15,23,42,.10);--radius:22px}
:root[data-theme="ocean"]{--bg:#e8f7fb;--primary:#0891b2;--primary2:#14b8a6;--accent:#0ea5e9;--sidebar:#083344}
:root[data-theme="midnight"]{--bg:#0f172a;--surface:#111c31;--surface2:#17243a;--text:#e5edf8;--muted:#9fb0c6;--border:#263853;--primary:#60a5fa;--primary2:#a78bfa;--sidebar:#050816;--shadow:0 22px 55px rgba(0,0,0,.28)}
:root[data-theme="sunset"]{--bg:#fff4ed;--primary:#f97316;--primary2:#ec4899;--accent:#f59e0b;--sidebar:#431407}
:root[data-theme="forest"]{--bg:#edfdf4;--primary:#16a34a;--primary2:#0d9488;--accent:#84cc16;--sidebar:#052e16}
:root[data-theme="violet"]{--bg:#f5f3ff;--primary:#7c3aed;--primary2:#db2777;--accent:#8b5cf6;--sidebar:#2e1065}
:root[data-theme="graphite"]{--bg:#f4f4f5;--primary:#334155;--primary2:#0f766e;--accent:#475569;--sidebar:#18181b}
*{box-sizing:border-box}body{margin:0;font-family:Roboto,Arial,sans-serif;background:radial-gradient(circle at top right,color-mix(in srgb,var(--primary) 12%,transparent),transparent 32%),var(--bg);color:var(--text);font-size:14px}.app-shell{display:flex;min-height:100vh}.sidebar{width:280px;background:linear-gradient(180deg,var(--sidebar),color-mix(in srgb,var(--sidebar) 86%,#000));color:var(--sidebarText);padding:24px 18px;position:fixed;inset:0 auto 0 0;box-shadow:10px 0 34px rgba(2,6,23,.2)}.brand{display:flex;gap:14px;align-items:center;margin-bottom:28px}.brand-logo{width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,var(--primary),var(--primary2));display:grid;place-items:center;color:white;font-weight:800;letter-spacing:.5px;box-shadow:0 14px 32px color-mix(in srgb,var(--primary) 38%,transparent)}.brand h2{font-size:21px;margin:0;color:white}.brand p{margin:4px 0 0;color:#9fb3c8}.nav-menu{display:flex;flex-direction:column;gap:8px}.nav-menu a{color:var(--sidebarText);text-decoration:none;display:flex;align-items:center;gap:12px;padding:13px 14px;border-radius:15px;font-weight:600;transition:.2s}.nav-menu a i{width:22px;text-align:center;color:#93c5fd}.nav-menu a:hover{background:rgba(255,255,255,.12);transform:translateX(4px)}.sidebar-footer{position:absolute;left:18px;right:18px;bottom:22px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:14px}.live-dot{display:flex;gap:9px;align-items:center;font-weight:700}.live-dot span{width:10px;height:10px;background:#22c55e;border-radius:50%;box-shadow:0 0 0 6px rgba(34,197,94,.18)}.main-content{margin-left:280px;width:calc(100% - 280px);padding:26px}.topbar{height:74px;background:rgba(255,255,255,.72);backdrop-filter:blur(18px);border:1px solid var(--border);border-radius:var(--radius);display:flex;align-items:center;gap:16px;padding:14px 18px;box-shadow:var(--shadow);position:sticky;top:18px;z-index:5}.search-box{flex:1;display:flex;align-items:center;gap:10px;background:var(--surface2);border:1px solid var(--border);border-radius:15px;padding:0 14px}.search-box input{width:100%;border:0;background:transparent;height:44px;outline:0;color:var(--text)}.theme-select,input,select,button{font-family:inherit}.theme-select, input, select{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:13px;padding:12px 14px;outline:none}form input,form select{width:100%;margin:8px 0}button,.btn{border:0;border-radius:13px;padding:12px 18px;background:linear-gradient(135deg,var(--primary),var(--primary2));color:white;font-weight:800;cursor:pointer;text-decoration:none;display:inline-block;box-shadow:0 12px 25px color-mix(in srgb,var(--primary) 22%,transparent);transition:.2s}button:hover,.btn:hover{transform:translateY(-2px)}.btn-delete{background:linear-gradient(135deg,#ef4444,#f97316)}.btn-edit{background:linear-gradient(135deg,#0ea5e9,#6366f1)}.user-chip{display:flex;align-items:center;gap:10px;background:var(--surface2);border:1px solid var(--border);border-radius:16px;padding:8px 12px}.user-chip span{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--primary2));color:white;font-weight:800}.user-chip b{display:block}.user-chip a{font-size:12px;color:var(--primary);font-weight:700}.content-card{margin-top:24px}.page-hero{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;margin:10px 0 22px}.eyebrow{text-transform:uppercase;letter-spacing:.12em;color:var(--primary);font-weight:800;font-size:12px;margin:0 0 8px}h1{font-size:34px;line-height:1.1;margin:0 0 10px}h2{margin:0 0 16px;font-size:20px}.subtitle{color:var(--muted);margin:0;max-width:720px}.grid{display:grid;grid-template-columns:repeat(5,minmax(160px,1fr));gap:18px}.two{display:grid;grid-template-columns:repeat(2,minmax(260px,1fr));gap:18px}.three{display:grid;grid-template-columns:repeat(3,minmax(240px,1fr));gap:18px}.card,.panel{background:linear-gradient(180deg,var(--surface),color-mix(in srgb,var(--surface) 85%,var(--bg)));border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card{padding:22px;position:relative;overflow:hidden}.card:before{content:"";position:absolute;right:-28px;top:-28px;width:110px;height:110px;border-radius:35px;background:linear-gradient(135deg,var(--primary),var(--primary2));opacity:.12}.card span{display:block;color:var(--muted);font-weight:700;margin-bottom:10px}.card strong{font-size:34px;color:var(--text)}.stat-icon{width:46px;height:46px;border-radius:15px;background:color-mix(in srgb,var(--primary) 12%,transparent);display:grid;place-items:center;color:var(--primary);margin-bottom:14px}.panel{padding:22px;margin-top:18px;overflow:hidden}.panel-header{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}.badge{background:color-mix(in srgb,var(--primary) 12%,transparent);color:var(--primary);padding:8px 12px;border-radius:999px;font-weight:800;font-size:12px}table{width:100%;border-collapse:separate;border-spacing:0 10px}th{text-align:left;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.06em;padding:0 14px}td{background:var(--surface2);padding:15px 14px;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}td:first-child{border-left:1px solid var(--border);border-radius:14px 0 0 14px}td:last-child{border-right:1px solid var(--border);border-radius:0 14px 14px 0}.value-pill{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent);font-weight:800}.trend-cell{width:190px}.trend-box{width:160px;height:44px}.action-buttons{display:flex;gap:8px;align-items:center}.error,.ok{padding:12px 14px;border-radius:14px;margin:12px 0;font-weight:700}.error{background:#fee2e2;color:#991b1b}.ok{background:#dcfce7;color:#166534}.login{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at top left,color-mix(in srgb,var(--primary) 26%,transparent),transparent 35%),var(--bg)}.login-card{width:min(430px,92vw);background:rgba(255,255,255,.82);backdrop-filter:blur(18px);border:1px solid var(--border);border-radius:28px;box-shadow:var(--shadow);padding:34px}.login-card h1{font-size:30px}.login-card p{color:var(--muted)}.login-card a{color:var(--primary);font-weight:700}.login-card button{width:100%;margin:12px 0}@media(max-width:1100px){.grid,.three{grid-template-columns:repeat(2,1fr)}.sidebar{width:88px}.sidebar .brand div:not(.brand-logo),.nav-menu span,.sidebar-footer{display:none}.main-content{margin-left:88px;width:calc(100% - 88px)}}@media(max-width:760px){.app-shell{display:block}.sidebar{position:relative;width:100%;height:auto}.main-content{margin:0;width:100%;padding:14px}.topbar{position:relative;top:0;flex-wrap:wrap;height:auto}.grid,.two,.three{grid-template-columns:1fr}.page-hero{display:block}h1{font-size:28px}}

/* Enhanced Servexl login and live-trend experience */
.login-pro{display:block;overflow:hidden;background:linear-gradient(135deg,#06172d 0%,#0b2f55 42%,#eaf5ff 42%,#f8fbff 100%)}
.login-shell{min-height:100vh;display:grid;grid-template-columns:1.15fr .85fr;position:relative}
.login-story{position:relative;color:white;padding:44px 56px 36px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}
.login-story:before{content:"";position:absolute;inset:-20%;background:radial-gradient(circle at 20% 15%,rgba(34,211,238,.35),transparent 24%),radial-gradient(circle at 72% 58%,rgba(59,130,246,.26),transparent 26%),linear-gradient(135deg,rgba(255,255,255,.10),transparent);pointer-events:none}
.login-story>*{position:relative;z-index:2}.brand-line{display:flex;align-items:center;gap:14px}.brand-line h2{margin:0;color:white;font-size:24px}.brand-line p{margin:4px 0 0;color:#b9d7f5}.light-text{color:#93c5fd}.story-copy{max-width:720px}.story-copy h1{font-size:58px;letter-spacing:-.055em;line-height:.98;margin:12px 0 20px;color:white}.story-copy p{font-size:18px;line-height:1.7;color:#cfe5fb;max-width:660px}.iot-visual{height:320px;max-width:720px;position:relative;margin-top:24px}.node-lines{position:absolute;inset:0;width:100%;height:100%;z-index:0}.node-lines path{stroke:rgba(125,211,252,.45);stroke-width:2;fill:none;stroke-dasharray:8 10;animation:dashMove 6s linear infinite}.factory-card{position:absolute;z-index:2;display:flex;align-items:center;gap:10px;padding:14px 16px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(16px);border-radius:20px;box-shadow:0 22px 44px rgba(0,0,0,.22);font-weight:900}.factory-card i{width:40px;height:40px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#60a5fa,#06b6d4);color:white}.main-node{left:42%;top:38%;transform:translate(-50%,-50%);font-size:18px;padding:20px 22px}.node{animation:floatNode 4.5s ease-in-out infinite}.n1{left:7%;top:10%}.n2{right:10%;top:14%;animation-delay:.6s}.n3{left:12%;bottom:8%;animation-delay:1.1s}.n4{right:11%;bottom:12%;animation-delay:1.7s}.login-feature-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:760px}.login-feature-row div{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);border-radius:20px;padding:16px;backdrop-filter:blur(14px)}.login-feature-row i{font-size:20px;color:#67e8f9}.login-feature-row b{display:block;margin:10px 0 4px;color:white}.login-feature-row span{color:#b9d7f5;font-size:12px}.login-panel-wrap{display:grid;place-items:center;padding:40px}.login-card-pro{width:min(470px,92vw);padding:38px;background:rgba(255,255,255,.90);border:1px solid rgba(226,232,240,.92);box-shadow:0 34px 90px rgba(15,23,42,.18)}.login-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.secure-chip{display:inline-flex;align-items:center;gap:7px;background:#eff6ff;color:#2563eb;border:1px solid #bfdbfe;border-radius:999px;padding:8px 12px;font-weight:900;font-size:12px}.login-card-pro h1{font-size:38px;letter-spacing:-.04em}.login-card-pro label{display:block;margin:16px 0 7px;color:#334155;font-weight:800}.input-icon{display:flex;align-items:center;gap:10px;background:#f8fbff;border:1px solid #dbe7f1;border-radius:15px;padding:0 14px;transition:.2s}.input-icon:focus-within{border-color:#60a5fa;box-shadow:0 0 0 4px rgba(37,99,235,.10);background:white}.input-icon i{color:#64748b}.input-icon input{border:0;background:transparent;margin:0;padding:14px 0;width:100%;border-radius:0}.login-help{display:flex;justify-content:space-between;align-items:center;margin-top:8px}.login-help span{color:#16a34a;font-weight:800;font-size:12px}
.live-showcase{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px;padding:24px;margin:18px 0;background:linear-gradient(135deg,color-mix(in srgb,var(--primary) 16%,var(--surface)),color-mix(in srgb,var(--primary2) 10%,var(--surface)));border:1px solid var(--border);border-radius:28px;box-shadow:var(--shadow);position:relative;overflow:hidden}.live-showcase:after{content:"";position:absolute;right:-90px;top:-90px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--primary2) 24%,transparent),transparent 68%)}.pulse-orb{width:112px;height:112px;border-radius:34px;display:grid;place-items:center;position:relative;background:linear-gradient(135deg,var(--primary),var(--primary2));box-shadow:0 24px 55px color-mix(in srgb,var(--primary) 30%,transparent)}.pulse-orb i{font-size:34px;color:white;z-index:3}.pulse-orb span{position:absolute;inset:10px;border:1px solid rgba(255,255,255,.60);border-radius:30px;animation:pulseRing 2.4s ease-out infinite}.pulse-orb span:nth-child(2){animation-delay:.75s}.pulse-orb span:nth-child(3){animation-delay:1.5s}.mini-signal{height:84px;display:flex;align-items:end;gap:8px;z-index:2}.mini-signal em{display:block;width:14px;border-radius:999px;background:linear-gradient(180deg,var(--primary),var(--primary2));animation:barBeat 1.4s ease-in-out infinite}.mini-signal em:nth-child(1){height:32px}.mini-signal em:nth-child(2){height:58px;animation-delay:.12s}.mini-signal em:nth-child(3){height:42px;animation-delay:.24s}.mini-signal em:nth-child(4){height:76px;animation-delay:.36s}.mini-signal em:nth-child(5){height:48px;animation-delay:.48s}.mini-signal em:nth-child(6){height:66px;animation-delay:.60s}.mini-signal em:nth-child(7){height:36px;animation-delay:.72s}.live-panel{border-top:4px solid var(--primary)}.trend-box{height:58px;width:210px;padding:4px;background:linear-gradient(180deg,color-mix(in srgb,var(--primary) 8%,transparent),transparent);border-radius:16px}.pulse-value i{animation:valueBlink 1.1s ease-in-out infinite}@keyframes dashMove{to{stroke-dashoffset:-120}}@keyframes floatNode{50%{transform:translateY(-10px)}}@keyframes pulseRing{0%{transform:scale(.72);opacity:.9}100%{transform:scale(1.45);opacity:0}}@keyframes barBeat{50%{transform:scaleY(.55);opacity:.65}}@keyframes valueBlink{50%{opacity:.25}}@media(max-width:1050px){.login-shell{grid-template-columns:1fr}.login-story{min-height:auto}.story-copy h1{font-size:42px}.login-feature-row{grid-template-columns:1fr}.iot-visual{display:none}.login-panel-wrap{padding:26px}.live-showcase{grid-template-columns:1fr}.mini-signal{display:none}}@media(max-width:760px){.login-story{padding:30px 22px}.story-copy h1{font-size:34px}.login-pro{background:#f8fbff}.login-card-pro{padding:26px}.live-showcase{padding:18px}.pulse-orb{width:86px;height:86px}}

/* Reference-style premium login page */
.login-showcase{display:block;min-height:100vh;overflow:hidden;background:#f6f9fd;color:#070d1d}
.showcase-stage{min-height:100vh;position:relative;display:grid;place-items:center;padding:34px;background:radial-gradient(circle at 50% 30%,rgba(255,255,255,.98),rgba(241,247,254,.86) 38%,rgba(232,239,249,.92) 100%),linear-gradient(120deg,#f8fbff,#edf4fc);isolation:isolate}
.showcase-stage:before{content:"";position:absolute;inset:-14%;z-index:0;background:linear-gradient(104deg,transparent 0 18%,rgba(212,224,241,.42) 18% 28%,transparent 28% 72%,rgba(212,224,241,.48) 72% 82%,transparent 82%),radial-gradient(circle at 6% 82%,rgba(99,102,241,.16),transparent 25%),radial-gradient(circle at 92% 12%,rgba(37,99,235,.12),transparent 22%)}
.showcase-stage:after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,rgba(255,255,255,.94) 0 8%,transparent 20% 80%,rgba(255,255,255,.92) 92% 100%)}
.hero-center{position:relative;z-index:4;text-align:center;max-width:850px;margin-top:-96px}.login-brand-mark{display:inline-flex;align-items:center;gap:14px;margin-bottom:76px}.login-brand-mark .brand-logo{width:54px;height:54px;border-radius:17px}.login-brand-mark strong{font-size:32px;letter-spacing:-.04em}.hero-kicker{margin:0 0 20px;color:#4f63ff;font-weight:900;letter-spacing:.02em;font-size:19px}.hero-center h1{font-size:64px;line-height:1.12;letter-spacing:-.065em;margin:0 auto;color:#070d1d;max-width:760px}.hero-subtitle{font-size:18px;line-height:1.7;color:#64748b;max-width:680px;margin:20px auto 0}.hero-pills{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:34px}.hero-pills span{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.75);border:1px solid rgba(226,232,240,.95);box-shadow:0 14px 28px rgba(15,23,42,.08);border-radius:999px;padding:10px 15px;font-weight:900;color:#1e293b}.hero-pills i{color:#5b5cff}
.ambient-card{position:absolute;z-index:2;background:rgba(255,255,255,.58);border:1px solid rgba(255,255,255,.86);box-shadow:0 28px 55px rgba(15,23,42,.10);border-radius:34px;transform:rotate(var(--r));backdrop-filter:blur(14px);opacity:.82}
.card-left-top{--r:14deg;left:-150px;top:28px;width:410px;height:240px}.card-right-top{--r:-14deg;right:-125px;top:42px;width:430px;height:245px}.card-right-bottom{--r:-14deg;right:-95px;bottom:38px;width:370px;height:220px}.card-left-bottom{--r:13deg;left:-165px;bottom:48px;width:360px;height:210px}
.avatar-orbit{position:absolute;left:128px;top:68px;width:112px;height:112px;border-radius:50%;border:1px solid #dde7ff;display:grid;place-items:center}.avatar-orbit i{width:74px;height:74px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#8588ff,#6d5dfc);color:white;font-size:32px;box-shadow:0 14px 26px rgba(99,102,241,.30)}.avatar-orbit span{position:absolute;width:15px;height:15px;border-radius:50%;background:#dce5ff;box-shadow:0 8px 18px rgba(99,102,241,.15)}.avatar-orbit span:nth-child(2){left:-8px;top:50px}.avatar-orbit span:nth-child(3){right:-8px;top:22px}.avatar-orbit span:nth-child(4){right:18px;bottom:-3px;background:#29d06d}
.toggle-visual{position:absolute;right:108px;top:86px;width:150px;height:60px;border-radius:999px;background:white;box-shadow:0 18px 30px rgba(15,23,42,.15),inset 0 0 0 1px #eef2f7}.toggle-visual span{position:absolute;right:12px;top:9px;width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,#a5a6ff,#5f4cf7);box-shadow:0 12px 22px rgba(99,102,241,.35)}.toggle-visual b{position:absolute;left:24px;top:26px;width:52px;height:7px;border-radius:999px;background:#e5e9f2}
.alert-stack{position:absolute;left:74px;top:42px;display:flex;flex-direction:column;gap:16px}.alert-stack span{display:block;width:205px;height:38px;border-radius:999px;background:white;box-shadow:0 14px 28px rgba(15,23,42,.10);position:relative}.alert-stack span:before{content:"";position:absolute;left:17px;top:14px;width:10px;height:10px;border-radius:50%;background:#dbe2ec}.alert-stack span:after{content:"";position:absolute;left:39px;top:16px;width:88px;height:6px;border-radius:999px;background:#e5e9f2}.alert-stack span:nth-child(2){transform:translateX(30px);background:linear-gradient(135deg,#7c83ff,#5f4cf7)}.alert-stack span:nth-child(2):before{background:#d9dcff}.alert-stack span:nth-child(2):after{background:rgba(255,255,255,.42)}.mini-left-stack{left:138px;top:54px}.mini-left-stack span:nth-child(2){transform:translateX(-30px)}
.dot{position:absolute;z-index:3;width:16px;height:16px;border-radius:50%;background:#dbe4ff;box-shadow:0 12px 22px rgba(99,102,241,.20)}.d1{left:260px;top:82px;background:#6156ff}.d2{left:70px;top:214px}.d3{right:120px;top:130px}.d4{right:210px;bottom:198px;background:#6d5dfc}.d5{left:185px;bottom:210px;background:#6d5dfc}
.floating-login-card{position:absolute;z-index:5;left:50%;bottom:42px;transform:translateX(-50%);width:min(520px,92vw);background:rgba(255,255,255,.88);border:1px solid rgba(226,232,240,.95);box-shadow:0 24px 70px rgba(15,23,42,.18);backdrop-filter:blur(18px);border-radius:28px;padding:24px}.floating-login-card .login-card-top{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:8px}.floating-login-card h2{font-size:26px;letter-spacing:-.04em;margin:12px 0 0}.floating-login-card p{color:#64748b;margin:4px 0 12px}.floating-login-card label{display:block;margin:12px 0 6px;font-weight:900;color:#334155}.mini-logo{width:46px;height:46px;border-radius:15px;background:linear-gradient(135deg,#2563eb,#06b6d4);display:grid;place-items:center;color:white;font-weight:900;box-shadow:0 12px 26px rgba(37,99,235,.25)}.floating-login-card button{width:100%;margin-top:14px}.floating-login-card .input-icon{background:rgba(248,251,255,.92)}
@media(max-width:980px){.hero-center{margin-top:-160px}.hero-center h1{font-size:46px}.login-brand-mark{margin-bottom:42px}.ambient-card{opacity:.38}.floating-login-card{bottom:24px}.hero-subtitle{font-size:16px}}
@media(max-width:640px){.showcase-stage{padding:18px;align-items:start}.ambient-card,.dot{display:none}.hero-center{margin-top:36px}.login-brand-mark{margin-bottom:30px}.login-brand-mark strong{font-size:24px}.hero-center h1{font-size:34px}.hero-pills{display:none}.floating-login-card{position:relative;left:auto;bottom:auto;transform:none;margin-top:28px;padding:20px}.showcase-stage{display:block}.login-help{gap:10px;flex-wrap:wrap}}

/* Uploaded logo support */
.brand-logo-upload{position:relative;overflow:hidden}.brand-logo-upload img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}.brand-logo-upload span{position:relative;z-index:1}.brand-logo-upload:not(.no-img) span{display:none}.brand-logo-upload.no-img span{display:block}