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

:root{
  --bg:#f7f7f8;
  --bg-soft:#ffffff;
  --bg-muted:#f3f4f6;
  --panel:#ffffff;
  --panel-alt:#fafafa;
  --line:#e5e7eb;
  --line-strong:#d1d5db;
  --text:#111827;
  --muted:#6b7280;
  --muted-strong:#4b5563;
  --primary:#111827;
  --primary-soft:#f3f4f6;
  --accent:#2563eb;
  --success:#16a34a;
  --danger:#dc2626;
  --warning:#d97706;
  --shadow:0 20px 60px rgba(15,23,42,.06);
  --shadow-soft:0 8px 24px rgba(15,23,42,.05);
  --radius-xl:28px;
  --radius-lg:22px;
  --radius-md:18px;
  --radius-sm:14px;
  --container:min(1280px, calc(100% - 32px));
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--text);
  background:linear-gradient(180deg,#ffffff 0%, #f7f7f8 100%);
  min-height:100vh;
}
a{color:inherit}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}

.site-shell,.auth-shell,.legal-shell,.simple-shell{width:var(--container);margin:0 auto;padding:16px 0 28px}
.auth-shell,.legal-shell,.simple-shell{min-height:100vh;display:flex;align-items:center}

.dashboard-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:24px;min-height:calc(100vh - 44px)}
.sidebar{
  background:rgba(255,255,255,.92);
  border:1px solid rgba(229,231,235,.9);
  border-radius:30px;
  box-shadow:var(--shadow-soft);
  padding:20px;
  position:sticky;
  top:16px;
  height:calc(100vh - 32px);
  display:flex;
  flex-direction:column;
  gap:22px;
}
.sidebar-backdrop{display:none}
.sidebar-brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.sidebar-brand img,.brand-inline img,.brand-top img{width:46px;height:46px;object-fit:contain;border-radius:14px;padding:6px;background:#fff;border:1px solid var(--line)}
.sidebar-brand-text strong,.brand-name{display:block;font-size:1rem;font-weight:800;letter-spacing:.01em}
.sidebar-brand-text span,.chart-help{display:block;font-size:.85rem;color:var(--muted)}
.sidebar-nav{display:grid;gap:8px}
.sidebar-nav a{
  display:flex;align-items:center;gap:12px;padding:13px 14px;border-radius:16px;text-decoration:none;
  color:var(--muted-strong);font-weight:600;border:1px solid transparent;background:transparent;
}
.sidebar-nav a:hover{background:var(--bg-muted);border-color:var(--line)}
.sidebar-nav a.active{background:var(--primary);color:#fff;box-shadow:0 12px 24px rgba(17,24,39,.12)}
.sidebar-meta{margin-top:auto;display:grid;gap:14px}
.sidebar-user,.sidebar-account{
  padding:14px 16px;border-radius:18px;background:var(--panel-alt);border:1px solid var(--line);
}
.sidebar-user small,.sidebar-account small{display:block;color:var(--muted);margin-bottom:6px;font-size:.8rem}
.sidebar-user strong,.sidebar-account strong{font-size:.98rem;word-break:break-word}
.sidebar-actions{display:grid;gap:10px}

.dashboard-main{min-width:0;display:flex;flex-direction:column;gap:20px}
.page-topbar{
  display:flex;justify-content:space-between;align-items:flex-start;gap:18px;
  padding:8px 4px 0;
}
.page-topbar h1{margin:4px 0 0;font-size:2rem;letter-spacing:-.04em}
.page-topbar p{margin:8px 0 0;color:var(--muted);line-height:1.7;max-width:62ch}
.eyebrow,.pill-kicker,.status-chip,.kpi-chip,.legend-pill,.meta-badge,.page-note,.topbar-tag{
  display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;border:1px solid var(--line);
  background:rgba(255,255,255,.85);color:var(--muted-strong);font-size:.84rem;font-weight:600;
}
.topbar-tag{background:#fff}

.menu-toggle,.btn-primary,.btn-secondary,.btn-danger,.btn-download{
  border:none;border-radius:16px;padding:14px 18px;font-weight:700;cursor:pointer;text-decoration:none;
  display:inline-flex;justify-content:center;align-items:center;gap:10px;transition:.18s ease;
}
.menu-toggle,.btn-secondary{background:#fff;border:1px solid var(--line);color:var(--text);box-shadow:var(--shadow-soft)}
.btn-primary,.btn-download{background:var(--primary);color:#fff;box-shadow:0 16px 30px rgba(17,24,39,.12)}
.btn-danger{background:#fff;color:var(--danger);border:1px solid rgba(220,38,38,.18)}
.menu-toggle:hover,.btn-primary:hover,.btn-secondary:hover,.btn-danger:hover,.btn-download:hover{transform:translateY(-1px)}

.hero-card,.panel-card,.auth-card,.auth-intro,.legal-card,.simple-card,.download-card{
  background:rgba(255,255,255,.92);border:1px solid rgba(229,231,235,.92);border-radius:30px;box-shadow:var(--shadow-soft);
}
.hero-card,.panel-card,.download-card{padding:26px}
.hero-card h2,.panel-card h2,.auth-intro h1,.auth-card h2,.legal-card h1,.simple-card h1{margin:0;font-size:1.9rem;letter-spacing:-.04em}
.hero-card p,.panel-card p,.auth-intro p,.auth-card p,.legal-card p,.simple-card p{color:var(--muted);line-height:1.75}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
.summary-stack{display:grid;gap:14px}
.summary-item{
  padding:18px;border-radius:20px;border:1px solid var(--line);background:var(--panel-alt);
}
.summary-item span{display:block;color:var(--muted);font-size:.88rem;margin-bottom:8px}
.summary-item strong{font-size:1rem;line-height:1.45}
.inline-kpis{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}

.card-grid,.stat-grid,.chart-grid,.download-grid,.info-list,.hero-metrics{display:grid;gap:18px}
.stat-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.chart-grid{grid-template-columns:repeat(1,minmax(0,1fr))}
.info-list,.hero-metrics{grid-template-columns:repeat(3,minmax(0,1fr))}
.panel-card.compact{padding:22px}
.card-title{margin:0 0 10px;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.card-value{margin:0 0 8px;font-size:2rem;font-weight:800;letter-spacing:-.04em}
.card-subtitle{margin:0;color:var(--muted);line-height:1.6}

.chart-card{padding:22px 22px 14px}
.chart-header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap;margin-bottom:10px}
.chart-header h3{margin:0;font-size:1.1rem}
.chart-header p{margin:6px 0 0;color:var(--muted)}
.chart-stage{min-height:380px}
.chart-stage.compact{min-height:220px}

.page-note{max-width:380px;line-height:1.55}
.metric,.info-item,.download-feature{
  padding:20px;border-radius:22px;border:1px solid var(--line);background:var(--panel-alt);
}
.metric strong,.info-item strong,.download-feature strong{display:block;font-size:1.02rem;line-height:1.45;word-break:break-word}
.metric span,.info-item span,.download-feature span{display:block;color:var(--muted);font-size:.9rem;margin-bottom:8px}

.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.form-group{display:flex;flex-direction:column;gap:8px}
.form-group.full{grid-column:1/-1}
label{font-size:.94rem;font-weight:600;color:var(--muted-strong)}
input,select,textarea{
  width:100%;padding:14px 15px;border-radius:16px;border:1px solid var(--line);
  background:#fff;color:var(--text);outline:none;transition:.18s ease;box-shadow:none;
}
input::placeholder,textarea::placeholder{color:#9ca3af}
input:focus,select:focus,textarea:focus{border-color:#c7d2fe;box-shadow:0 0 0 4px rgba(37,99,235,.08)}
.form-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px}
.helper-links{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}
.link-subtle{color:var(--muted-strong);text-decoration:none;font-weight:600}
.link-subtle:hover{text-decoration:underline}

.message{margin-bottom:18px;padding:14px 16px;border-radius:16px;border:1px solid var(--line);background:#fff;color:var(--text)}
.message a{color:var(--text);font-weight:700}
.message.error{border-color:rgba(220,38,38,.18);background:rgba(220,38,38,.04)}
.message.success{border-color:rgba(22,163,74,.18);background:rgba(22,163,74,.05)}
.message.warning{border-color:rgba(217,119,6,.18);background:rgba(217,119,6,.06)}

.status-pill{display:inline-flex;align-items:center;gap:10px;padding:10px 16px;border-radius:999px;font-weight:700;border:1px solid var(--line);background:#fff}
.status-pill.on{color:var(--success);border-color:rgba(22,163,74,.2);background:rgba(22,163,74,.06)}
.status-pill.off{color:var(--danger);border-color:rgba(220,38,38,.18);background:rgba(220,38,38,.05)}
.switch-card{display:flex;justify-content:space-between;align-items:center;gap:18px}
.switch{position:relative;display:inline-block;width:78px;height:44px}
.switch input{display:none}
.slider{position:absolute;inset:0;background:#e5e7eb;border:1px solid #d1d5db;border-radius:999px;cursor:pointer;transition:.25s}
.slider::before{content:"";position:absolute;width:32px;height:32px;left:6px;top:5px;background:#fff;border-radius:50%;transition:.25s;box-shadow:0 6px 14px rgba(15,23,42,.14)}
.switch input:checked + .slider{background:#bbf7d0;border-color:#86efac}
.switch input:checked + .slider::before{transform:translateX(34px);background:#15803d}

.footer{padding:6px 4px 0;color:#9ca3af;font-size:.9rem}

.auth-grid{display:grid;grid-template-columns:1fr ;gap:22px;width:100%}
.auth-intro,.auth-card{padding:34px}
.auth-intro{background:linear-gradient(180deg,#ffffff 0%, #fafafa 100%)}
.brand-top{display:flex;align-items:center;gap:12px;margin-bottom:26px}
.brand-kicker{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:var(--primary-soft);border:1px solid var(--line);font-size:.84rem;font-weight:700;color:var(--muted-strong);margin-bottom:16px}
.auth-intro h1{font-size:clamp(2.2rem,4vw,3.5rem);line-height:1.02;margin-bottom:14px;max-width:14ch}
.auth-card h2{font-size:1.7rem;margin-bottom:6px}
.auth-card .panel-head{margin-bottom:24px}
.auth-card .panel-head p{margin:0}

.legal-card,.simple-card{padding:34px;width:100%}
.legal-card{max-width:920px;margin:0 auto}
.legal-card h2{margin:28px 0 10px;font-size:1.08rem}
.simple-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}
.download-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:20px;margin-bottom:20px}
.download-side{display:grid;gap:16px}
.download-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.download-card h3{margin:0 0 10px;font-size:1.3rem}
.download-card p{margin:0;color:var(--muted)}
.download-card .meta-line{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}
.download-card .download-feature-list{display:grid;gap:12px;margin:20px 0 24px}

.mobile-only{display:none}
.desktop-only{display:block}

@media (max-width:1120px){
  .hero-grid,.auth-grid,.download-hero,.chart-grid,.info-list,.hero-metrics{grid-template-columns:1fr}
  .stat-grid,.download-grid{grid-template-columns:1fr}
}

@media (max-width:920px){
  .dashboard-layout{grid-template-columns:1fr}
  .sidebar{
    position:fixed;left:12px;top:12px;bottom:12px;height:auto;width:min(320px,calc(100vw - 24px));z-index:50;
    transform:translateX(-115%);transition:transform .22s ease;
  }
  body.sidebar-open .sidebar{transform:translateX(0)}
  .sidebar-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.28);z-index:40;display:none}
  body.sidebar-open .sidebar-backdrop{display:block}
  .mobile-only{display:inline-flex}
  .desktop-only{display:none}
}

@media (max-width:760px){
  .site-shell,.auth-shell,.legal-shell,.simple-shell{width:min(100% - 20px,1280px);padding:10px 0 22px}
  .hero-card,.panel-card,.auth-card,.auth-intro,.legal-card,.simple-card,.download-card,.sidebar{border-radius:24px}
  .hero-card,.panel-card,.chart-card,.auth-card,.auth-intro,.legal-card,.simple-card,.download-card{padding:20px}
  .page-topbar{padding-inline:0}
  .page-topbar,.switch-card,.chart-header,.form-actions,.helper-links,.simple-actions{flex-direction:column;align-items:flex-start}
  .form-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr}
  .card-value{font-size:1.75rem}
  .page-topbar h1{font-size:1.7rem}
  .chart-stage{min-height:320px}
}