/* ─ reset ─────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Inter',ui-sans-serif,system-ui,-apple-system,sans-serif;color:#0f172a;background:#ffffff;-webkit-font-smoothing:antialiased}
a{color:#2563EB;text-decoration:none}
a:hover{text-decoration:underline}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block}

/* ─ tokens ────────────────────────────────────────────────── */
:root{
  --blue:       #2563EB;
  --blue-dark:  #1d4ed8;
  --blue-light: #EFF6FF;
  --ink:        #0f172a;
  --body:       #334155;
  --muted:      #64748B;
  --line:       #e2e8f0;
  --soft:       #f8fafc;
  --white:      #ffffff;
  --green:      #16a34a;
  --red:        #dc2626;
  --amber:      #d97706;
  --radius:     10px;
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.06);
  --shadow:     0 4px 16px rgba(0,0,0,.08),0 2px 8px rgba(0,0,0,.06);
  --shadow-lg:  0 20px 60px rgba(0,0,0,.12),0 8px 24px rgba(0,0,0,.08);
}

/* ─ header ────────────────────────────────────────────────── */
.site-header{
  position:sticky;top:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:0 clamp(16px,4vw,48px);height:64px;
  background:rgba(255,255,255,.92);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(12px);
}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:17px;letter-spacing:-.02em}
.brand:hover{text-decoration:none}
.brand-icon{width:32px;height:32px;flex-shrink:0}
.brand-name{}
.top-nav{display:flex;align-items:center;gap:6px;font-size:14px;font-weight:500}
.top-nav a{color:var(--body);padding:6px 10px;border-radius:7px;transition:background .15s,color .15s}
.top-nav a:hover{background:var(--soft);color:var(--ink);text-decoration:none}
.nav-form{display:inline;margin:0}
.link-button{border:0;background:transparent;color:var(--body);cursor:pointer;font:inherit;padding:6px 10px;border-radius:7px;transition:background .15s}
.link-button:hover{background:var(--soft);color:var(--ink)}
.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.menu-toggle span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px;transition:.2s}
.menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.open span:nth-child(2){opacity:0}
.menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ─ buttons ───────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  padding:10px 20px;border-radius:var(--radius);font-weight:600;font-size:14px;
  border:1.5px solid transparent;cursor:pointer;transition:all .15s;text-decoration:none;line-height:1;
  white-space:nowrap;
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--blue);color:#fff;border-color:var(--blue)}
.btn-primary:hover{background:var(--blue-dark);border-color:var(--blue-dark);color:#fff}
.btn-outline{background:#fff;color:var(--blue);border-color:var(--blue)}
.btn-outline:hover{background:var(--blue-light);color:var(--blue-dark)}
.btn-ghost{background:transparent;color:var(--body);border-color:var(--line)}
.btn-ghost:hover{background:var(--soft);color:var(--ink)}
.btn-danger{background:var(--red);color:#fff;border-color:var(--red)}
.btn-danger:hover{background:#b91c1c;color:#fff}
.btn-sm{padding:7px 14px;font-size:13px}
.btn-lg{padding:13px 26px;font-size:15px;border-radius:11px}
.btn-block{width:100%;justify-content:center}

/* ─ flash messages ─────────────────────────────────────────── */
.flash-messages{position:fixed;top:72px;right:20px;z-index:500;display:flex;flex-direction:column;gap:8px;max-width:400px}
.flash{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);font-size:14px}
.flash-success{border-color:#86efac;background:#f0fdf4}
.flash-error{border-color:#fca5a5;background:#fef2f2;color:var(--red)}
.flash-warning{border-color:#fcd34d;background:#fffbeb}
.flash-info{border-color:#93c5fd;background:#eff6ff}
.flash-close{background:none;border:none;cursor:pointer;color:var(--muted);font-size:18px;line-height:1;padding:0 2px}

/* ─ landing page ──────────────────────────────────────────── */
.landing-page{background:#fff}

/* hero */
.hero{
  min-height:calc(100vh - 64px);
  display:flex;align-items:center;
  background:linear-gradient(160deg,#f8faff 0%,#eef4ff 45%,#f0f9f4 100%);
  padding:clamp(48px,8vh,100px) clamp(20px,5vw,80px);
}
.hero-content{
  max-width:1280px;margin:0 auto;width:100%;
  display:grid;grid-template-columns:1fr 1fr;
  align-items:center;gap:clamp(40px,6vw,80px);
}
.eyebrow-badge{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--blue-light);color:var(--blue);
  font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  padding:6px 12px;border-radius:20px;margin-bottom:20px;border:1px solid #bfdbfe;
}
.hero-headline{
  font-size:clamp(38px,5.5vw,68px);font-weight:800;letter-spacing:-.03em;line-height:1.06;
  color:var(--ink);margin:0 0 20px;
}
.gradient-text{
  background:linear-gradient(135deg,var(--blue),#7c3aed);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hero-sub{font-size:18px;color:var(--body);line-height:1.65;margin:0 0 32px;max-width:520px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:28px}
.hero-trust{display:flex;gap:20px;flex-wrap:wrap}
.hero-trust span{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--muted);font-weight:500}

/* signal diagram */
.hero-visual{display:flex;flex-direction:column;align-items:center;gap:20px}
.signal-diagram{
  display:flex;align-items:center;justify-content:center;gap:0;
  width:100%;max-width:540px;
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:32px 20px;box-shadow:var(--shadow-lg);
}
.signal-node{display:flex;flex-direction:column;align-items:center;gap:10px;flex:1;text-align:center}
.node-icon{width:56px;height:56px;display:flex;align-items:center;justify-content:center}
.node-icon svg{width:56px;height:56px}
.node-label{font-size:14px;font-weight:700;color:var(--ink)}
.node-sublabel{font-size:11px;color:var(--muted);font-weight:500}
.signal-cloud .node-icon{width:64px;height:64px}
.signal-cloud .node-icon svg{width:64px;height:64px}
.signal-cloud .node-label{color:var(--blue)}

.signal-path{position:relative;display:flex;flex-direction:column;align-items:center;flex:0 0 50px;gap:6px}
.signal-dots{display:flex;gap:5px;align-items:center;position:relative}
.dot{
  width:8px;height:8px;border-radius:50%;background:var(--blue);opacity:0;
  animation:dotTravel 2s ease-in-out infinite;
}
.dot-1{animation-delay:0s}
.dot-2{animation-delay:.4s}
.dot-3{animation-delay:.8s}
.dot-4{animation-delay:.2s}
.dot-5{animation-delay:.6s}
.dot-6{animation-delay:1s}
.signal-arrow svg{width:36px;height:14px;color:var(--line)}
@keyframes dotTravel{0%,100%{opacity:0;transform:scale(.7)}50%{opacity:1;transform:scale(1)}}

.diagram-badges{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.diagram-badge{
  display:inline-flex;align-items:center;gap:5px;
  font-size:12px;font-weight:600;color:var(--body);
  background:var(--soft);border:1px solid var(--line);
  padding:5px 11px;border-radius:20px;
}

/* ─ sections ──────────────────────────────────────────────── */
.section{padding:clamp(64px,8vw,112px) clamp(20px,5vw,80px)}
.section-inner{max-width:1280px;margin:0 auto}
.section-label{
  font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--blue);margin-bottom:16px;
}
.section-title{
  font-size:clamp(28px,4vw,48px);font-weight:800;letter-spacing:-.03em;
  color:var(--ink);margin:0 0 48px;
}

/* how it works */
.how-it-works{background:var(--soft)}
.steps-grid{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:start;gap:0}
.step-card{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:28px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px;
  box-shadow:var(--shadow-sm);
}
.step-number{
  width:36px;height:36px;border-radius:50%;background:var(--blue);
  color:#fff;font-weight:800;font-size:16px;display:flex;align-items:center;justify-content:center;
}
.step-icon svg{width:56px;height:56px}
.step-card h3{font-size:16px;font-weight:700;color:var(--ink);margin:0}
.step-card p{font-size:14px;color:var(--muted);line-height:1.6;margin:0}
.step-connector{display:flex;align-items:center;justify-content:center;padding:0 8px;margin-top:80px}
.step-connector svg{width:40px;height:16px}

/* features */
.features-section{background:#fff}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.feature-item{background:#fff;padding:28px 24px;display:flex;flex-direction:column;gap:12px}
.feature-icon{width:40px;height:40px;color:var(--blue)}
.feature-icon svg{width:40px;height:40px}
.feature-item h3{font-size:15px;font-weight:700;color:var(--ink);margin:0}
.feature-item p{font-size:14px;color:var(--muted);line-height:1.6;margin:0}

/* pricing */
.pricing-section{background:var(--soft)}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:24px}
.pricing-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:28px 24px;display:flex;flex-direction:column;gap:0;
  box-shadow:var(--shadow-sm);position:relative;
}
.pricing-card-featured{
  border-color:var(--blue);box-shadow:0 0 0 1px var(--blue),var(--shadow);
}
.pricing-badge{
  position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:var(--blue);color:#fff;font-size:12px;font-weight:700;
  padding:4px 14px;border-radius:20px;white-space:nowrap;
}
.pricing-plan-name{font-size:20px;font-weight:800;color:var(--ink);margin-bottom:6px}
.pricing-description{font-size:13px;color:var(--muted);margin:0 0 18px;line-height:1.5}
.pricing-price{display:flex;align-items:baseline;gap:4px;margin-bottom:22px}
.price-amount{font-size:32px;font-weight:800;color:var(--ink)}
.price-period{font-size:14px;color:var(--muted)}
.pricing-features{display:flex;flex-direction:column;gap:10px;margin-bottom:24px;flex:1}
.pricing-features li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--body)}
.pricing-features li svg{width:16px;height:16px;color:var(--green);flex-shrink:0}
.pricing-note{display:flex;align-items:center;gap:7px;text-align:center;justify-content:center;font-size:13px;color:var(--muted)}
.pricing-note svg{flex-shrink:0}

/* dashboard preview */
.dashboard-preview-section{background:#fff}
.dashboard-preview-inner{display:grid;grid-template-columns:1fr 1.6fr;align-items:center;gap:clamp(40px,6vw,80px)}
.dashboard-preview-copy h2{font-size:clamp(28px,3.5vw,44px);font-weight:800;letter-spacing:-.03em;margin:16px 0 18px;color:var(--ink)}
.dashboard-preview-copy p{font-size:16px;color:var(--body);line-height:1.65;margin:0 0 28px}

/* mock dashboard */
.dashboard-preview-frame{border-radius:16px;overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid var(--line)}
.mock-dashboard{display:flex;height:360px;background:#f8fafc}
.mock-sidebar{width:160px;background:#1e293b;padding:16px 0;flex-shrink:0;display:flex;flex-direction:column;gap:2px}
.mock-logo{width:80px;height:16px;background:#334155;border-radius:4px;margin:0 16px 16px}
.mock-nav-item{font-size:12px;color:#94a3b8;padding:8px 16px;border-radius:0;cursor:default}
.mock-nav-item.active{background:#2563EB;color:#fff;border-radius:0}
.mock-main{flex:1;padding:16px;overflow:hidden;display:flex;flex-direction:column;gap:12px}
.mock-topbar{display:flex;justify-content:space-between;align-items:center}
.mock-title{font-size:14px;font-weight:700;color:#0f172a}
.mock-badge{font-size:11px;color:#64748b;background:#e2e8f0;padding:3px 8px;border-radius:20px}
.mock-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.mock-stat{background:#fff;border:1px solid #e2e8f0;border-radius:8px;padding:10px;display:flex;flex-direction:column;gap:2px}
.mock-stat-label{font-size:10px;color:#64748b}
.mock-stat-value{font-size:18px;font-weight:700;color:#0f172a}
.mock-stat-sub{font-size:10px;color:#64748b}
.active-dot::before{content:"";display:inline-block;width:6px;height:6px;background:#16a34a;border-radius:50%;margin-right:3px;vertical-align:middle}
.mock-table-header{display:grid;grid-template-columns:1.5fr 1fr .7fr 1fr;font-size:10px;color:#94a3b8;text-transform:uppercase;padding:6px 0;border-bottom:1px solid #e2e8f0}
.mock-row{display:grid;grid-template-columns:1.5fr 1fr .7fr 1fr;font-size:11px;padding:8px 0;border-bottom:1px solid #f1f5f9;align-items:center}
.mock-mp{font-weight:700;color:#0f172a}
.mock-connected{color:#16a34a;font-weight:600}
.mock-connected::before{content:"● ";font-size:8px}

/* ─ footer ────────────────────────────────────────────────── */
.site-footer{background:#0f172a;color:#94a3b8;padding:48px clamp(20px,5vw,80px) 0}
.footer-inner{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:1fr auto;gap:48px;padding-bottom:40px;border-bottom:1px solid #1e293b}
.footer-brand{display:flex;flex-direction:column;gap:12px;max-width:280px}
.footer-brand .brand-icon{width:36px;height:36px}
.footer-brand>span{font-size:18px;font-weight:800;color:#fff}
.footer-tagline{font-size:13px;line-height:1.6;margin:0}
.footer-links{display:flex;gap:48px}
.footer-links div{display:flex;flex-direction:column;gap:8px}
.footer-links h4{font-size:13px;font-weight:700;color:#cbd5e1;margin:0 0 4px;text-transform:uppercase;letter-spacing:.05em}
.footer-links a{font-size:13px;color:#94a3b8;transition:color .15s}
.footer-links a:hover{color:#fff;text-decoration:none}
.footer-bottom{max-width:1280px;margin:0 auto;padding:20px 0;font-size:12px}

/* ─ app shell (authenticated pages) ──────────────────────── */
.app-shell{min-height:calc(100vh - 64px);background:var(--soft)}
.app-page{max-width:1200px;margin:0 auto;padding:clamp(24px,4vw,48px) clamp(16px,3vw,32px)}
.app-page-narrow{max-width:860px}
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:28px;flex-wrap:wrap}
.page-eyebrow{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin-bottom:4px}
.page-title{font-size:clamp(22px,3vw,32px);font-weight:800;letter-spacing:-.02em;color:var(--ink);margin:0}

/* stat cards */
.stat-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:32px}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;display:flex;flex-direction:column;gap:4px;box-shadow:var(--shadow-sm)}
.stat-label{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.stat-value{font-size:28px;font-weight:800;color:var(--ink);line-height:1.1}
.stat-of{font-size:18px;color:var(--muted);font-weight:600}
.stat-sub{font-size:12px;color:var(--muted)}
.stat-action{font-size:12px;color:var(--blue);font-weight:600;margin-top:4px}

/* section block */
.section-block{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow-sm)}
.section-block-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line)}
.section-block-head h2{font-size:15px;font-weight:700;margin:0;color:var(--ink)}
.section-block-head a{font-size:13px;font-weight:600;color:var(--blue)}

/* alert / notice */
.alert{
  display:flex;align-items:flex-start;gap:10px;
  padding:14px 16px;border-radius:var(--radius);margin-bottom:20px;font-size:14px;
}
.alert-danger{background:#fef2f2;border:1px solid #fca5a5;color:#991b1b}
.alert-warning{background:#fffbeb;border:1px solid #fcd34d;color:#92400e}
.alert-info{background:#eff6ff;border:1px solid #93c5fd;color:#1e40af}
.alert a{color:inherit;text-decoration:underline}

/* ─ tables ─────────────────────────────────────────────────── */
.table-wrap{overflow-x:auto}
.data-table{width:100%;border-collapse:collapse;min-width:700px}
.data-table th{padding:11px 16px;font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;text-align:left;border-bottom:1px solid var(--line);background:var(--soft)}
.data-table td{padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top;font-size:14px}
.data-table tr:last-child td{border-bottom:0}
.data-table tr:hover td{background:#fafbfc}
.mp-name{font-weight:700;color:var(--ink);display:block}
.mp-status{font-size:12px}
.mp-enabled{color:var(--green)}
.mp-disabled{color:var(--muted)}
.cell-sub{font-size:12px;color:var(--muted);display:block;margin-top:2px}
.status-dot{display:inline-flex;align-items:center;gap:6px;font-size:13px}
.status-dot::before{content:"";width:8px;height:8px;border-radius:50%;flex-shrink:0}
.status-dot-ok::before{background:var(--green)}
.status-dot-off::before{background:#cbd5e1}
.conn-cell code{font-family:ui-monospace,monospace;font-size:12px;background:#f1f5f9;padding:3px 7px;border-radius:5px;white-space:nowrap}
.actions-cell{white-space:nowrap}
.action-link{font-size:13px;font-weight:600;color:var(--blue)}
.action-link+.action-link{margin-left:14px}
.action-danger{color:var(--red)}
.empty-state{display:flex;flex-direction:column;align-items:center;gap:12px;padding:48px 24px;text-align:center}
.empty-state svg{width:48px;height:48px}
.empty-state p{color:var(--muted);margin:0}

/* ─ auth pages ──────────────────────────────────────────────── */
.auth-shell{
  min-height:calc(100vh - 64px);display:grid;place-items:center;
  padding:40px 20px;background:linear-gradient(160deg,#f8faff,#eef4ff 50%,#f0f9f4);
}
.auth-shell-wide .auth-card{max-width:640px}
.auth-card{
  width:100%;max-width:460px;background:#fff;
  border:1px solid var(--line);border-radius:20px;
  padding:36px 36px 32px;box-shadow:var(--shadow-lg);
}
.auth-header{display:flex;flex-direction:column;align-items:center;text-align:center;margin-bottom:28px;gap:8px}
.auth-icon{width:44px;height:44px}
.auth-header h1{font-size:24px;font-weight:800;color:var(--ink);margin:0}
.auth-sub{font-size:14px;color:var(--muted);margin:0}
.auth-success-icon{display:flex;justify-content:center;margin-bottom:8px}
.auth-form{display:flex;flex-direction:column;gap:18px}
.auth-footer{display:flex;flex-direction:column;align-items:center;gap:8px;margin-top:22px;text-align:center}
.auth-footer a{font-size:14px;color:var(--blue);font-weight:600}
.auth-sep{color:var(--muted)}
.auth-footer .auth-note{font-size:12px;color:var(--muted);margin:0}

/* form fields */
.field-group{display:flex;flex-direction:column;gap:6px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field-group label{font-size:14px;font-weight:600;color:var(--ink)}
.field-group-inline label{display:flex;align-items:center;gap:8px;cursor:pointer}
.required{color:var(--red)}
.field-optional{font-size:12px;font-weight:400;color:var(--muted)}
.field-group input,.field-group textarea,.field-group select{
  width:100%;border:1.5px solid var(--line);border-radius:var(--radius);
  padding:10px 13px;font:inherit;font-size:14px;color:var(--ink);background:#fff;
  transition:border-color .15s,box-shadow .15s;
}
.field-group input:focus,.field-group textarea:focus,.field-group select:focus{
  outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.12);
}
.field-group input[type="checkbox"]{width:auto}
.field-error{font-size:12px;color:var(--red);font-weight:500}
.field-hint{font-size:12px;color:var(--muted);line-height:1.5}
.form-error-banner{
  display:flex;align-items:flex-start;gap:9px;
  background:#fef2f2;border:1px solid #fca5a5;border-radius:var(--radius);
  padding:12px 14px;font-size:14px;color:#991b1b;
}
.form-section-title{
  font-size:13px;font-weight:700;color:var(--body);
  border-bottom:1px solid var(--line);padding-bottom:8px;margin-top:8px;
  text-transform:uppercase;letter-spacing:.05em;
}
.form-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:8px}

/* card */
.card{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-sm)}
.form-card{padding:28px 28px 24px}

/* info strip */
.info-strip{display:flex;gap:20px;margin-bottom:24px;flex-wrap:wrap}
.info-item{display:flex;gap:8px;align-items:center}
.info-label{font-size:13px;color:var(--muted)}
.info-value{font-size:13px;font-weight:700;padding:3px 10px;border-radius:20px}
.status-ok{background:#f0fdf4;color:#15803d;border:1px solid #86efac}
.status-warn{background:#fffbeb;color:#92400e;border:1px solid #fcd34d}
.status-danger{background:#fef2f2;color:#991b1b;border:1px solid #fca5a5}

/* ─ responsive ──────────────────────────────────────────────── */
@media(max-width:1024px){
  .steps-grid{grid-template-columns:1fr;gap:16px}
  .step-connector{display:none}
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .pricing-grid{grid-template-columns:1fr}
  .dashboard-preview-inner{grid-template-columns:1fr}
  .hero-content{grid-template-columns:1fr}
  .hero-visual{margin-top:20px}
  .footer-inner{grid-template-columns:1fr}
}
@media(max-width:768px){
  .features-grid{grid-template-columns:1fr}
  .menu-toggle{display:flex}
  .top-nav{
    display:none;flex-direction:column;
    position:absolute;top:64px;left:0;right:0;
    background:#fff;border-bottom:1px solid var(--line);
    padding:12px 16px 16px;gap:4px;box-shadow:var(--shadow);
  }
  .top-nav.nav-open{display:flex}
  .top-nav a{padding:10px 12px;width:100%}
  .auth-card{padding:28px 20px}
  .field-row{grid-template-columns:1fr}
  .page-head{flex-direction:column}
  .stat-cards{grid-template-columns:repeat(2,1fr)}
  .site-header{position:relative}
  .flash-messages{left:12px;right:12px;max-width:none}
}
@media(max-width:480px){
  .stat-cards{grid-template-columns:1fr}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%;justify-content:center}
  .mock-stats{grid-template-columns:repeat(2,1fr)}
  .signal-diagram{flex-direction:column;gap:16px;padding:24px}
  .signal-path{transform:rotate(90deg)}
}


/* ─ logo in header ─────────────────────────────────────── */
.site-logo{height:44px;width:auto;object-fit:contain;max-width:220px}
.footer-logo{height:36px;width:auto;object-fit:contain;max-width:180px}
.footer-brand-name{font-size:16px;font-weight:800;color:#fff}
.brand-fallback{gap:10px}
.brand-text{font-size:17px;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.brand-ntrip{color:#0c2340}
.brand-cloudfix{color:#2563EB}

/* ─ connection card (mountpoint table) ─────────────────── */
.conn-card{background:var(--soft);border:1px solid var(--line);border-radius:8px;padding:10px 12px;min-width:210px}
.conn-row{display:flex;gap:8px;align-items:baseline;padding:2px 0;font-size:12px}
.conn-key{color:var(--muted);font-weight:600;min-width:78px;flex-shrink:0}
.conn-val{font-family:ui-monospace,SFMono-Regular,monospace;color:var(--ink);font-size:12px;background:none;padding:0;white-space:nowrap}

/* ─ rover count display ────────────────────────────────── */
.rover-count{font-weight:700;color:var(--ink)}
.rover-max{color:var(--muted);font-size:12px}

/* ─ readonly field ──────────────────────────────────────── */
.readonly-value{
  padding:10px 13px;
  border:1.5px solid var(--line);
  border-radius:var(--radius);
  background:var(--soft);
  color:var(--muted);
  font-size:14px;
}


/* ─ bigger header logo ──────────────────────────────────── */
.site-header{height:116px}
.site-logo{height:99px !important;max-width:420px !important}
.footer-logo{height:48px !important;max-width:220px !important}

/* ─ billing pages ───────────────────────────────────────── */
.upgrade-intro{color:var(--muted);margin-bottom:28px;font-size:15px}
.pricing-grid-app{grid-template-columns:repeat(3,1fr);max-width:900px}
.billing-footer-note{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-top:20px}
.billing-footer-note svg{flex-shrink:0}
.billing-footer-note a{color:var(--blue)}
.billing-card{padding:0 !important}
.billing-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 24px}
.billing-divider{border:0;border-top:1px solid var(--line);margin:0}
.billing-label{font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}
.billing-value{font-size:18px;font-weight:700;color:var(--ink)}
.billing-sub{font-size:13px;color:var(--muted);margin-top:2px}
.billing-date{}
.billing-portal-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 24px}
.success-icon-ring,.cancel-icon-ring{margin-bottom:8px}
.success-actions{display:flex;flex-direction:column;gap:10px;margin-top:4px}
.status-pill{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:700;text-transform:capitalize}
.status-pill-active{background:#f0fdf4;color:#15803d;border:1px solid #86efac}
.status-pill-trialing{background:#eff6ff;color:#1d4ed8;border:1px solid #93c5fd}
.status-pill-past_due{background:#fffbeb;color:#92400e;border:1px solid #fcd34d}
.status-pill-canceled{background:#f8fafc;color:#64748b;border:1px solid var(--line)}
@media(max-width:900px){.pricing-grid-app{grid-template-columns:1fr}}

/* ─ plan confirmation modal ────────────────────────────────── */
.modal-overlay{
  position:fixed;inset:0;z-index:2000;
  background:rgba(15,23,42,.55);backdrop-filter:blur(4px);
  display:flex;align-items:center;justify-content:center;
  padding:20px;
}
.modal-box{
  background:#fff;border-radius:20px;
  padding:36px 32px 28px;
  max-width:480px;width:100%;
  box-shadow:0 24px 60px rgba(0,0,0,.22),0 4px 16px rgba(0,0,0,.1);
  animation:modalIn .18s ease;
}
@keyframes modalIn{from{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}
.modal-icon{display:flex;justify-content:center;margin-bottom:16px}
.modal-title{font-size:20px;font-weight:800;color:#0f172a;margin:0 0 12px;text-align:center}
.modal-body{font-size:15px;color:#475569;line-height:1.6;margin:0 0 28px;text-align:center}
.modal-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.modal-actions .btn{min-width:140px}