:root{
  --bg:#05131b;
  --bg2:#0a1f2b;
  --card:rgba(18,56,74,.52);
  --card-soft:rgba(34,98,126,.35);
  --line:rgba(173,223,247,.18);
  --text:#ecf7fd;
  --muted:#adcbd9;
  --brand:#38a8de;
  --brand-dark:#124d66;
  --accent:#80d4ff;
  --shadow:0 18px 50px rgba(0,0,0,.35);
  --radius:22px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:
 radial-gradient(circle at top left, rgba(56,168,222,.22), transparent 22%),
 radial-gradient(circle at 90% 10%, rgba(0,149,255,.16), transparent 20%),
 linear-gradient(180deg,var(--bg),#030c11 60%, #021118);color:var(--text);min-height:100%}
body{min-height:100vh}
img{max-width:100%}
button,input,select,textarea{font:inherit}
.hidden{display:none!important}
.app-shell{display:grid;grid-template-columns:320px 1fr;min-height:100vh}
.sidebar{margin:20px;padding:22px;border:1px solid var(--line);display:flex;flex-direction:column;gap:18px;position:sticky;top:20px;height:calc(100vh - 40px)}
.glass{backdrop-filter:blur(22px);background:var(--card);box-shadow:var(--shadow);border-radius:var(--radius)}
.glass-soft{background:var(--card-soft);border:1px solid var(--line);border-radius:18px}
.brand{display:flex;gap:14px;align-items:center}
.brand-logo{width:84px;height:auto}
.brand-title{font-size:1.1rem;font-weight:700}
.brand-subtitle{font-size:.92rem;color:var(--muted)}
.menu{display:flex;flex-direction:column;gap:10px}
.menu-item{border:1px solid transparent;background:transparent;color:var(--text);padding:14px 16px;border-radius:16px;text-align:left;cursor:pointer}
.menu-item:hover,.menu-item.active{background:rgba(56,168,222,.12);border-color:rgba(112,205,251,.28)}
.user-card{margin-top:auto;padding:14px;background:rgba(255,255,255,.04);border-radius:16px;border:1px solid var(--line)}
.main-content{padding:24px 24px 24px 0}
.auth-layout{padding:20px 0}
.hero-card{display:grid;grid-template-columns:1.2fr .9fr;gap:20px;padding:28px;min-height:calc(100vh - 88px);border:1px solid var(--line)}
.hero-copy{display:flex;flex-direction:column;justify-content:center;padding:26px}
.hero-copy h1{font-size:clamp(2rem,4vw,4rem);line-height:1.05;margin:14px 0 18px}
.hero-copy p{font-size:1.08rem;color:var(--muted);max-width:58ch}
.pill{display:inline-flex;align-self:flex-start;padding:8px 12px;border-radius:999px;background:rgba(56,168,222,.15);color:#bfeaff;border:1px solid rgba(103,208,255,.22);font-size:.9rem}
.auth-card{padding:24px;border:1px solid var(--line);display:flex;flex-direction:column;justify-content:center}
.auth-tabs{display:flex;gap:8px;margin-bottom:20px}
.tab-button,.secondary-button,.ghost-button,.primary-button,.link-button{border:none;cursor:pointer;border-radius:14px;padding:12px 16px}
.tab-button{background:rgba(255,255,255,.05);color:var(--text)}
.tab-button.active,.secondary-button{background:rgba(56,168,222,.18);color:#dff5ff;border:1px solid rgba(56,168,222,.2)}
.primary-button{background:linear-gradient(180deg,#52bfff,#249ad9);color:#032030;font-weight:700;box-shadow:0 10px 24px rgba(56,168,222,.25)}
.ghost-button{background:rgba(255,255,255,.03);color:var(--muted);border:1px solid var(--line)}
.link-button{background:transparent;color:#9ae2ff;padding:0}
.auth-form{display:grid;gap:14px}
label{display:grid;gap:8px;font-size:.92rem;color:#d8edf7}
input,select,textarea{width:100%;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);color:var(--text);padding:12px 14px;border-radius:14px;outline:none}
input::placeholder,textarea::placeholder{color:#88a8b8}
input:focus,select:focus,textarea:focus{border-color:rgba(92,206,255,.65);box-shadow:0 0 0 4px rgba(56,168,222,.14)}
.message{min-height:24px;color:#bfeaff}
.view{min-height:100%}
.topbar{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;margin-bottom:18px}
.topbar h1{margin:0;font-size:2rem}
.muted{color:var(--muted)}
.api-input{min-width:320px}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:18px}
.stat-card{padding:18px 20px;border:1px solid var(--line)}
.stat-card span{display:block;color:var(--muted);font-size:.92rem}
.stat-card strong{display:block;font-size:2rem;margin-top:10px}
.panel-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.panel{padding:18px;border:1px solid var(--line)}
.panel-header{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}
.panel-header h3{margin:0}
.list,.table-list,.search-results,.quote-items,.timeline{display:grid;gap:10px}
.list-item,.table-row,.service-result,.quote-row,.timeline-item{padding:14px;border-radius:16px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06)}
.table-row{display:grid;grid-template-columns:2fr 1fr auto;gap:12px;align-items:center}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.form-grid.compact{grid-template-columns:repeat(2,1fr)}
.full{grid-column:1/-1}
.form-actions{display:flex;justify-content:flex-end;gap:12px}
.quote-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}
.toolbar{display:grid;grid-template-columns:1fr 220px;gap:10px;margin-bottom:12px}
.service-result{display:grid;grid-template-columns:1.2fr .8fr auto;gap:12px;align-items:center}
.service-result strong,.quote-row strong{display:block}
.meta{font-size:.84rem;color:var(--muted)}
.quote-row{display:grid;gap:12px}
.quote-row-top{display:grid;grid-template-columns:1.2fr .7fr auto;gap:10px;align-items:center}
.quote-row-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.quote-total{display:flex;justify-content:space-between;align-items:center;padding:16px 18px;margin-top:14px}
.quote-total strong{font-size:1.65rem}
.row-actions{display:flex;gap:10px}
.status-pill{display:inline-flex;padding:6px 10px;border-radius:999px;font-size:.8rem;background:rgba(56,168,222,.12);border:1px solid rgba(56,168,222,.2)}
.margin-top{margin-top:18px}
.timeline-item{display:grid;gap:6px}
.small{font-size:.84rem;color:var(--muted)}
.detail-block{padding:14px;border:1px solid rgba(255,255,255,.05);border-radius:16px;background:rgba(255,255,255,.03);margin-bottom:12px}
.section-card{padding:14px;border-radius:16px;background:rgba(255,255,255,.04);margin-top:12px}
.section-card h4{margin:0 0 10px}
.section-line{display:grid;grid-template-columns:1.5fr .8fr .8fr .8fr;gap:10px;padding:8px 0;border-bottom:1px dashed rgba(255,255,255,.06)}
.section-line:last-child{border-bottom:none}
.section-total{display:flex;justify-content:flex-end;padding-top:8px;font-weight:700}
@media (max-width:1100px){
  .app-shell{grid-template-columns:1fr}
  .sidebar{position:relative;height:auto;margin:14px}
  .main-content{padding:0 14px 14px}
  .hero-card,.panel-grid,.stats-grid,.quote-grid{grid-template-columns:1fr}
}