:root{
  --bg:#f3f7fd;
  --surface:#ffffff;
  --surface-2:#f8fbff;
  --surface-3:#0f172a;
  --text:#0f172a;
  --muted:#5b6b84;
  --line:#dbe4f0;
  --primary:#2c5bff;
  --primary-2:#4f46e5;
  --primary-soft:#eef3ff;
  --success:#18c29c;
  --success-soft:#e9fff8;
  --warning:#ffb547;
  --warning-soft:#fff6e7;
  --danger:#ff647c;
  --danger-soft:#fff0f3;
  --info:#00a8ff;
  --info-soft:#ebf8ff;
  --shadow:0 20px 45px rgba(25,50,80,.08);
  --radius:24px;
  --radius-sm:16px;
  --font:Tahoma, "DejaVu Sans", Arial, sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.6}
body{min-height:100vh}
a{color:var(--primary);text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4,p{margin:0}
small{color:var(--muted)}
button,input,select,textarea{font-family:inherit}
input,select,textarea{
  width:100%;
  border:1px solid var(--line);
  background:#fff;
  border-radius:16px;
  padding:14px 16px;
  color:var(--text);
  outline:none;
  transition:.2s ease;
}
input:focus,select:focus,textarea:focus{
  border-color:rgba(44,91,255,.45);
  box-shadow:0 0 0 4px rgba(44,91,255,.08);
}
textarea{resize:vertical;min-height:120px}
label{display:grid;gap:8px;font-size:14px;color:#23324d}
strong{font-weight:700}
pre{white-space:pre-wrap;word-break:break-word;font-family:"DejaVu Sans Mono", monospace}
.app-shell{display:grid;grid-template-columns:280px 1fr;min-height:100vh}
.sidebar{
  background:linear-gradient(180deg,#0f172a 0%,#0f2747 100%);
  color:#fff;
  padding:24px 18px;
  position:sticky;
  top:0;
  height:100vh;
  display:flex;
  flex-direction:column;
  gap:18px;
}
.brand-block{padding:4px 8px 8px}
.brand-link img{width:100%;max-width:220px}
.office-card{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.08);
  border-radius:22px;
  padding:16px;
  backdrop-filter:blur(10px);
}
.office-title{font-weight:700;font-size:15px}
.office-meta{opacity:.8;font-size:12px;margin-top:4px}
.main-nav{display:grid;gap:10px;margin-top:8px}
.nav-item{
  display:flex;align-items:center;gap:10px;
  padding:13px 14px;border-radius:16px;color:#d8e4ff;
  transition:.2s ease;font-size:15px
}
.nav-item:hover,.nav-item.active{background:rgba(255,255,255,.12);color:#fff}
.nav-icon{width:26px;text-align:center}
.sidebar-bottom{margin-top:auto;padding:8px}
.ghost-link{display:block;padding:12px 16px;border-radius:16px;background:rgba(255,255,255,.06);color:#fff;text-align:center}
.main-wrapper{display:flex;flex-direction:column;min-width:0}
.topbar{
  display:grid;
  grid-template-columns:auto 1fr minmax(280px,420px) auto;
  gap:16px;
  align-items:center;
  padding:18px 28px 0;
}
.menu-toggle{
  display:none;background:#fff;border:none;border-radius:14px;padding:11px 14px;
  box-shadow:var(--shadow);cursor:pointer
}
.topbar-copy{min-width:0}
.topbar-title{font-size:24px;font-weight:800;color:#0f172a}
.topbar-subtitle{font-size:13px;color:var(--muted)}
.top-search{
  display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;
  background:#fff;padding:10px;border-radius:18px;box-shadow:var(--shadow)
}
.top-search input{border:none;padding:12px 10px}
.top-search button{
  border:none;background:var(--primary);color:#fff;padding:12px 18px;border-radius:14px;cursor:pointer
}
.user-chip{
  display:flex;align-items:center;gap:12px;background:#fff;border-radius:18px;padding:10px 14px;box-shadow:var(--shadow)
}
.avatar-circle{
  width:42px;height:42px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,#2c5bff,#18c29c);color:#fff;font-weight:700
}
.page-content{padding:24px 28px 110px;display:grid;gap:24px}
.hero-banner{
  background:linear-gradient(135deg,#0f172a 0%,#2c5bff 65%,#18c29c 120%);
  color:#fff;padding:28px;border-radius:30px;box-shadow:var(--shadow);
  display:flex;justify-content:space-between;align-items:flex-start;gap:20px;flex-wrap:wrap
}
.hero-banner h1{font-size:32px;margin-top:4px}
.hero-banner p{max-width:680px;opacity:.92;margin-top:8px}
.eyebrow{
  display:inline-flex;align-items:center;padding:7px 12px;border-radius:999px;
  background:rgba(255,255,255,.12);font-size:12px
}
.hero-actions,.section-actions,.form-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{
  display:inline-flex;justify-content:center;align-items:center;gap:8px;
  padding:13px 18px;border-radius:16px;border:none;cursor:pointer;font-weight:700;
  text-decoration:none;transition:.2s ease
}
.btn:hover{transform:translateY(-1px)}
.btn-sm{padding:8px 12px;border-radius:12px;font-size:13px}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 18px 35px rgba(44,91,255,.22)}
.btn-soft{background:#fff;color:var(--text);border:1px solid var(--line)}
.stats-grid{
  margin-top:18px;
  display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:16px
}
.stat-card{
  background:var(--surface);padding:18px;border-radius:24px;box-shadow:var(--shadow);
  display:flex;align-items:center;gap:14px
}
.stat-icon{
  width:52px;height:52px;border-radius:18px;display:grid;place-items:center;
  background:var(--primary-soft);font-size:24px
}
.stat-copy small{display:block;color:var(--muted)}
.stat-copy strong{display:block;font-size:26px;margin-top:3px}
.dashboard-grid{
  display:grid;grid-template-columns:1.1fr .9fr;gap:20px;align-items:start
}
.panel{
  background:var(--surface);border-radius:28px;padding:22px;box-shadow:var(--shadow);
  display:grid;gap:18px;min-width:0
}
.panel.wide{grid-column:span 2}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:15px}
.panel-head h2{font-size:20px}
.panel-head .mini-hint{font-size:12px;color:var(--muted)}
.property-mini-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.property-mini-card{
  border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff
}
.property-mini-card img{height:160px;width:100%;object-fit:cover;background:#dbeafe}
.property-mini-copy{padding:14px;display:grid;gap:8px}
.line-between{display:flex;justify-content:space-between;align-items:center;gap:12px}
.align-start{align-items:flex-start}
.badge,.chip{
  display:inline-flex;align-items:center;justify-content:center;
  padding:6px 10px;border-radius:999px;font-size:12px;font-weight:700
}
.badge-success{background:var(--success-soft);color:#0e7c63}
.badge-warning{background:var(--warning-soft);color:#9a5a00}
.badge-danger{background:var(--danger-soft);color:#be264d}
.badge-info{background:var(--info-soft);color:#0a6ea4}
.badge-muted{background:#eef2f7;color:#64748b}
.badge-primary{background:var(--primary-soft);color:var(--primary)}
.chip{background:rgba(255,255,255,.94);color:#0f172a}
.chip-dark{background:rgba(15,23,42,.82);color:#fff}
.chip-danger{background:rgba(255,100,124,.95);color:#fff}
.subscription-card{
  display:grid;gap:14px;padding:18px;border-radius:22px;background:linear-gradient(180deg,#f6f9ff 0%,#fff 100%);
  border:1px solid var(--line)
}
.metric-row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.table-wrap{overflow:auto}
.data-table{
  width:100%;border-collapse:collapse;font-size:14px;background:#fff
}
.data-table th,.data-table td{
  padding:14px;border-bottom:1px solid var(--line);text-align:right;vertical-align:top
}
.data-table th{color:#47607f;background:#f9fbfe}
.data-table.slim th,.data-table.slim td{padding:10px 12px}
.table-meta{display:block;color:var(--muted);margin-top:3px}
.score-pill{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:56px;padding:6px 10px;border-radius:14px;background:#eff8ff;color:#0a6ea4;font-weight:700
}
.notification-list{display:grid;gap:12px}
.notification-item{
  background:#f8fbff;border:1px solid var(--line);padding:16px;border-radius:18px
}
.notification-item p{margin-top:6px;color:#334155}
.ai-assistant{display:grid;grid-template-columns:minmax(300px,.9fr) 1.1fr;gap:16px}
.ai-result{
  background:#0f172a;color:#eff6ff;border-radius:22px;padding:18px;white-space:pre-wrap;min-height:220px
}
.section-head{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;flex-wrap:wrap}
.section-head h1{font-size:28px}
.section-head p{color:var(--muted);margin-top:6px}
.filter-bar{
  display:grid;grid-template-columns:2.2fr 1fr 1fr 1fr auto;gap:12px;
  background:var(--surface);border-radius:24px;padding:16px;box-shadow:var(--shadow)
}
.property-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px
}
.property-card{
  background:var(--surface);border-radius:28px;overflow:hidden;box-shadow:var(--shadow);display:grid
}
.property-media{position:relative}
.property-media img{width:100%;height:240px;object-fit:cover;background:#dbeafe}
.property-overlay{
  position:absolute;top:14px;right:14px;left:14px;display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-start
}
.property-body{padding:18px;display:grid;gap:14px}
.property-body h3{font-size:20px}
.property-meta-row{display:flex;gap:8px;flex-wrap:wrap}
.property-meta-row span,.security-strip span{
  display:inline-flex;align-items:center;padding:7px 10px;border-radius:12px;background:#f5f8fd;color:#334155;font-size:12px
}
.pricing-box{
  display:flex;flex-direction:column;gap:4px;padding:14px;border-radius:18px;background:linear-gradient(135deg,#eff4ff,#fff)
}
.pricing-box strong{font-size:22px}
.property-desc{color:#334155}
.security-strip{display:flex;gap:8px;flex-wrap:wrap}
.card-actions{display:flex;gap:10px}
.full-width,.form-span-full{grid-column:1 / -1}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.form-span-2{grid-column:span 2}
.grid-two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.stack-form{display:grid;gap:14px}
.compact-gap{gap:10px}
.top-gap{margin-top:12px}
.checkbox-grid{
  display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px
}
.checkbox-card{
  background:#f8fbff;border:1px solid var(--line);padding:12px;border-radius:16px;display:flex;align-items:center;gap:10px
}
.checkbox-card.inline-single{margin-top:6px}
.inline-checks{display:flex;flex-wrap:wrap;gap:10px}
.inline-checks label{
  display:flex;align-items:center;gap:10px;background:#f8fbff;padding:10px 12px;border-radius:14px;border:1px solid var(--line)
}
.photo-preview-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.photo-item{background:#f8fbff;border-radius:18px;overflow:hidden;border:1px solid var(--line)}
.photo-item img{width:100%;height:140px;object-fit:cover}
.photo-item figcaption{padding:10px 12px;font-size:12px}
.demand-grid,.collab-grid,.plan-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px
}
.demand-card,.collab-card,.plan-card{
  background:var(--surface);border-radius:28px;padding:20px;box-shadow:var(--shadow);display:grid;gap:14px
}
.plan-card.featured{border:2px solid rgba(44,91,255,.25);background:linear-gradient(180deg,#f8fbff 0%,#fff 100%)}
.plan-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.plan-price{display:flex;align-items:baseline;gap:8px}
.plan-price strong{font-size:34px}
.plan-inline{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.clean-list{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.muted{color:var(--muted)}
.code-box{
  background:#0f172a;color:#dbe7ff;padding:18px;border-radius:22px;font-size:13px
}
.two-col-text{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.flash-stack{display:grid;gap:12px}
.flash{
  padding:14px 16px;border-radius:18px;font-weight:700;border:1px solid transparent
}
.flash-success{background:var(--success-soft);border-color:#b6f0dd;color:#0a7159}
.flash-danger{background:var(--danger-soft);border-color:#ffd2db;color:#af2745}
.flash-warning{background:var(--warning-soft);border-color:#ffdca8;color:#8d5b00}
.flash-info{background:var(--info-soft);border-color:#c8edff;color:#0b699f}
.empty-box{
  background:#fff;border:1px dashed #c8d5e6;padding:28px;border-radius:24px;text-align:center;color:#64748b
}
.result-card{
  display:grid;gap:14px;padding:26px;border-radius:24px
}
.result-success{background:var(--success-soft)}
.result-danger{background:var(--danger-soft)}
.result-warning{background:var(--warning-soft)}
.public-body,.login-body{
  background:radial-gradient(circle at top right,#dbeafe 0%,#f4f8ff 36%,#eef5fb 100%);
}
.login-shell{
  min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:stretch;padding:30px
}
.login-hero,.login-panel,.installer-card{
  background:rgba(255,255,255,.82);border:1px solid rgba(255,255,255,.75);box-shadow:var(--shadow);backdrop-filter:blur(18px)
}
.login-hero{
  border-radius:34px;padding:36px;display:flex;flex-direction:column;justify-content:center;gap:24px;
  background:linear-gradient(135deg,rgba(15,23,42,.95),rgba(44,91,255,.9) 65%,rgba(24,194,156,.85));
  color:#fff
}
.hero-logo{width:220px}
.login-hero h1{font-size:38px;line-height:1.3}
.login-hero p{max-width:720px;opacity:.92}
.hero-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.hero-card{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14);padding:16px;border-radius:24px;display:grid;gap:6px
}
.hero-card span{font-size:14px;opacity:.85}
.login-panel{
  border-radius:34px;padding:28px;display:grid;gap:18px;align-content:center
}
.panel-card{
  background:#fff;border-radius:26px;padding:20px;box-shadow:0 14px 35px rgba(15,23,42,.06);display:grid;gap:12px
}
.panel-card.soft{background:#f8fbff}
.demo-otp-box{
  padding:12px 14px;border-radius:16px;background:#0f172a;color:#fff;font-weight:700
}
.installer-shell{min-height:100vh;display:grid;place-items:center;padding:30px}
.installer-card{
  width:min(100%,1000px);border-radius:34px;padding:28px;background:#fff;display:grid;gap:18px
}
.installer-checklist{
  padding:18px;border-radius:22px;background:#f8fbff;border:1px solid var(--line)
}
.public-wrap{
  min-height:100vh;display:grid;place-items:center;padding:30px
}
.public-brand{position:fixed;top:22px;right:22px;width:180px}
.public-card{
  width:min(100%,1120px);display:grid;grid-template-columns:1fr 1fr;background:#fff;border-radius:34px;
  overflow:hidden;box-shadow:var(--shadow)
}
.public-card.invalid{grid-template-columns:1fr;padding:40px;text-align:center}
.public-media{position:relative;min-height:420px;background:#dbeafe}
.public-media img{width:100%;height:100%;object-fit:cover}
.watermark-layer{
  position:absolute;inset:0;display:grid;place-items:center;font-size:24px;font-weight:700;
  color:rgba(255,255,255,.75);text-shadow:0 5px 15px rgba(0,0,0,.22);
  backdrop-filter:blur(.5px);pointer-events:none
}
.public-content{padding:30px;display:grid;gap:18px}
.public-content h1{font-size:32px}
.public-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.public-stats div{
  background:#f8fbff;border:1px solid var(--line);border-radius:20px;padding:14px;display:grid;gap:2px;text-align:center
}
.public-stats strong{font-size:20px}
.public-description{color:#334155}
.security-note{
  padding:14px;border-radius:18px;background:#f8fbff;border:1px solid var(--line);color:#475569
}
.mobile-nav{
  display:none;position:fixed;bottom:14px;right:14px;left:14px;background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);box-shadow:var(--shadow);border-radius:24px;padding:10px;z-index:40
}
.mobile-nav a{
  flex:1;display:grid;place-items:center;gap:4px;color:#64748b;padding:10px;border-radius:16px;font-size:12px
}
.mobile-nav a.active{background:var(--primary-soft);color:var(--primary);font-weight:700}
.copy-btn{white-space:nowrap}
@media (max-width:1400px){
  .stats-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .property-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .demand-grid,.collab-grid,.plan-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:1180px){
  .app-shell{grid-template-columns:1fr}
  .sidebar{
    position:fixed;inset:0 auto 0 0;left:auto;right:0;width:280px;transform:translateX(110%);
    transition:.25s ease;z-index:60
  }
  .sidebar.open{transform:translateX(0)}
  .menu-toggle{display:inline-flex}
  .topbar{grid-template-columns:auto 1fr;gap:12px;padding:18px 18px 0}
  .top-search,.user-chip{grid-column:1/-1}
  .dashboard-grid,.ai-assistant,.public-card,.login-shell,.two-col-text{grid-template-columns:1fr}
  .panel.wide{grid-column:auto}
  .filter-bar{grid-template-columns:1fr 1fr}
  .form-grid,.grid-two{grid-template-columns:1fr}
  .form-span-2,.form-span-full{grid-column:auto}
  .checkbox-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .photo-preview-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .property-mini-grid{grid-template-columns:1fr}
  .public-media{min-height:260px}
}
@media (max-width:760px){
  .page-content{padding:18px 14px 100px}
  .topbar{padding:14px 14px 0}
  .stats-grid,.property-grid,.demand-grid,.collab-grid,.plan-grid,.public-stats,.hero-grid{grid-template-columns:1fr}
  .filter-bar{grid-template-columns:1fr}
  .hero-banner h1,.section-head h1,.public-content h1{font-size:26px}
  .login-shell,.installer-shell,.public-wrap{padding:14px}
  .login-hero,.login-panel,.installer-card,.public-card{border-radius:26px}
  .mobile-nav{display:flex}
}

.help-step-card{background:#f8fbff;border:1px solid var(--line);padding:16px;border-radius:22px;display:grid;gap:8px}
.help-step-card p{color:var(--muted);font-size:14px}
.numbered-list{counter-reset:item;list-style:none;padding:0;margin:0;display:grid;gap:12px}
.numbered-list li{position:relative;padding-right:42px}
.numbered-list li::before{counter-increment:item;content:counter(item);position:absolute;right:0;top:0;width:28px;height:28px;border-radius:999px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-weight:700}