:root{
  --bg:#dbe4ef;
  --panel:#ffffff;
  --panel-strong:#f5f7fb;
  --text:#101828;
  --muted:#667085;
  --line:#e4e7ec;
  --brand:#4e71ff;
  --brand-dark:#3754d6;
  --accent:#ff7a2f;
  --danger:#d92d20;
  --success:#12b76a;
  --success-bg:#ecfdf3;
  --error-bg:#fef3f2;
  --shadow:0 20px 50px rgba(15,23,42,.08);
  --shadow-soft:0 10px 30px rgba(15,23,42,.06);
  --radius:24px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:radial-gradient(circle at top,#e9eef6 0%,#d7e1ed 42%,#cad5e4 100%);color:var(--text);font:15px/1.5 "Segoe UI",Inter,Helvetica,Arial,sans-serif}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
.app-frame{max-width:1320px;margin:24px auto;padding:0 24px}
.app-shell{display:grid;grid-template-columns:260px minmax(0,1fr);min-height:calc(100vh - 48px);background:rgba(255,255,255,.26);border:1px solid rgba(255,255,255,.45);border-radius:32px;padding:12px;backdrop-filter:blur(16px);box-shadow:0 24px 80px rgba(15,23,42,.12)}
.sidebar{display:flex;flex-direction:column;gap:24px;background:linear-gradient(180deg,#eef3fb 0%,#e7edf7 100%);color:var(--text);padding:22px 18px;border-radius:24px;border:1px solid rgba(255,255,255,.55)}
.brand-block{display:flex;align-items:center;gap:14px}
.brand-mark{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#4e71ff 0%,#7d95ff 100%);color:#fff;font-weight:800;letter-spacing:.04em;box-shadow:0 12px 26px rgba(78,113,255,.28)}
.brand{font-size:24px;font-weight:700;letter-spacing:-.03em}
.brand-subtitle{color:var(--muted);font-size:13px}
.nav{display:flex;flex-direction:column;gap:8px}
.nav-link{display:block;padding:12px 14px;border-radius:16px;color:#344054;font-weight:600;transition:background .18s ease,transform .18s ease,color .18s ease,box-shadow .18s ease}
.nav-link:hover{text-decoration:none;background:rgba(78,113,255,.08);color:#1d2939;transform:translateX(2px)}
.nav-link.active{background:#101828;color:#fff;box-shadow:0 10px 22px rgba(16,24,40,.18)}
.sidebar-footer{margin-top:auto;display:flex;flex-direction:column;gap:12px}
.sidebar-user{display:flex;align-items:center;gap:12px;padding:14px;border-radius:18px;background:rgba(255,255,255,.7);border:1px solid rgba(255,255,255,.6)}
.sidebar-user strong,.topbar-profile span{display:block;font-size:14px}
.sidebar-user span{color:var(--muted);font-size:12px}
.logout-link{background:#fff}
.main{padding:22px 24px 26px;background:linear-gradient(180deg,#ffffff 0%,#f7f9fc 100%);border-radius:24px;box-shadow:var(--shadow);overflow:hidden}
.topbar{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:18px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.page-title{margin:2px 0 0;font-size:34px;line-height:1.05;letter-spacing:-.04em}
.content{display:flex;flex-direction:column;gap:22px}
.topbar-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.topbar-chip{display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;border-radius:999px;background:#f5f7fb;color:#344054;border:1px solid #edf0f5;font-weight:600}
.topbar-chip:hover{text-decoration:none;background:#eef2ff;color:#1d2939}
.topbar-profile{display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:999px;background:#f8fafc;border:1px solid #edf0f5;color:#344054;font-weight:600}
.avatar-pill{width:40px;height:40px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#ffb38a 0%,#ff8f5a 100%);color:#fff;font-weight:800}
.avatar-pill.small{width:32px;height:32px;border-radius:12px;font-size:13px}
.card,.surface{background:var(--panel);border:1px solid rgba(228,231,236,.95);border-radius:24px;box-shadow:var(--shadow-soft);padding:22px}
.card.inset{background:var(--panel-strong);box-shadow:none}.card-title{margin:0;font-size:20px}.card-header{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:16px}
.actions{display:flex;gap:10px;flex-wrap:wrap}.actions.compact{gap:8px}
.btn{display:inline-block;padding:10px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--text);font-weight:700;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}
.btn:hover{text-decoration:none;transform:translateY(-1px);box-shadow:0 8px 18px rgba(15,23,42,.08)}
.btn.primary{background:linear-gradient(135deg,var(--brand) 0%,#6b84ff 100%);border-color:transparent;color:#fff}.btn.primary:hover{background:linear-gradient(135deg,var(--brand-dark) 0%,#5d75f1 100%)}.btn.secondary{background:#fff}
.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.table th{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);background:#f8fafc}.table tr:hover td{background:#fbfdff}
.meta{color:var(--muted);font-size:13px}.badge{display:inline-block;padding:5px 10px;border-radius:999px;font-size:12px;font-weight:700}.badge.draft{background:#e2e8f0;color:#334155}.badge.sent,.badge.viewed{background:#dbeafe;color:#1d4ed8}.badge.partial,.badge.overdue{background:#fff7ed;color:#c2410c}.badge.paid,.badge.active{background:#dcfce7;color:#166534}.badge.cancelled,.badge.void,.badge.inactive,.badge.failed{background:#fee2e2;color:#b91c1c}.badge.accepted,.badge.converted{background:#ecfccb;color:#3f6212}
.grid{display:grid;gap:22px}.grid.two{grid-template-columns:2fr 1fr}.grid.two-equal{grid-template-columns:1fr 1fr}.cards-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.flash{padding:12px 14px;border-radius:14px;font-weight:600}.flash.success{background:var(--success-bg);color:var(--success)}.flash.error{background:var(--error-bg);color:var(--danger)}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}
label{font-weight:700;font-size:14px}input,select,textarea{width:100%;padding:11px 12px;border:1px solid #cad5e2;border-radius:14px;background:#fff;font:inherit;color:var(--text)}textarea{min-height:110px;resize:vertical}
.stat-list{display:grid;gap:10px}.stat-row{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}.stat-row:last-child{border-bottom:0}
.stat{display:flex;flex-direction:column;gap:6px}.stat .label{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.stat .value{font-size:28px;font-weight:700}
.mono{font-family:Consolas,Monaco,monospace}.stack{display:flex;flex-direction:column;gap:16px}.gap-sm{gap:10px}.line-row{display:grid;gap:10px}.line-row.four{grid-template-columns:1.25fr 1fr 1fr 1fr}.line-row.five{grid-template-columns:2fr .7fr .8fr 1fr .8fr}
.line-item-card{display:grid;grid-template-columns:minmax(360px,2.2fr) minmax(460px,3fr) auto;align-items:end;gap:14px;padding:14px;border:1px solid var(--line);border-radius:14px;background:#fff}
.line-grid{display:grid;gap:10px}
.line-grid.main{grid-template-columns:minmax(220px,1fr) minmax(340px,2fr);align-items:start}
.line-grid.metrics{grid-template-columns:minmax(90px,.7fr) minmax(120px,.9fr) minmax(150px,1.1fr) minmax(120px,.9fr);align-items:end}
.line-product-search input{height:48px}
.line-description textarea{min-height:48px}
.line-actions{display:flex;align-items:center}
.totals-grid{align-items:start}
.totals-panel{max-width:420px}
.guest-body{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.guest-card{width:min(460px,100%);background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px}
.eyebrow{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#98a2b3;font-weight:700}
.dashboard-hero{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;padding:8px 2px 2px}
.dashboard-hero-title{margin:8px 0 10px;font-size:40px;line-height:1;letter-spacing:-.05em}
.dashboard-hero-copy{margin:0;max-width:620px;color:var(--muted);font-size:16px}
.dashboard-hero-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.filter-pill,.surface-chip{display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;border-radius:999px;background:#f7f8fc;border:1px solid #eceff4;color:#475467;font-weight:600}
.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.kpi-panel{padding:20px;border-radius:22px;background:linear-gradient(180deg,#fff 0%,#fbfcff 100%);border:1px solid rgba(228,231,236,.9);box-shadow:var(--shadow-soft);position:relative;overflow:hidden;transition:transform .2s ease,box-shadow .2s ease}
.kpi-panel:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(15,23,42,.08)}
.kpi-panel::after{content:"";position:absolute;inset:auto -30px -30px auto;width:110px;height:110px;border-radius:50%;background:rgba(255,255,255,.6)}
.kpi-label{font-size:13px;color:#667085;font-weight:600}
.kpi-value{margin-top:10px;font-size:38px;line-height:1.02;letter-spacing:-.05em;font-weight:700}
.kpi-meta{margin-top:10px;color:#667085;font-size:13px}
.tone-blue{background:linear-gradient(180deg,#ffffff 0%,#f4f7ff 100%)}
.tone-green{background:linear-gradient(180deg,#ffffff 0%,#f1fdf6 100%)}
.tone-amber{background:linear-gradient(180deg,#ffffff 0%,#fff7ef 100%)}
.tone-violet{background:linear-gradient(180deg,#ffffff 0%,#f7f5ff 100%)}
.dashboard-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(300px,1fr);gap:18px}
.surface-header{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:18px}
.surface-title{font-size:22px;font-weight:700;letter-spacing:-.03em}
.surface-meta{margin-top:4px;color:#667085;font-size:13px}
.chart-surface{padding-bottom:18px}
.trend-chart{display:flex;flex-direction:column;gap:14px}
.trend-svg{width:100%;height:auto;display:block;background:linear-gradient(180deg,#fbfcff 0%,#f5f8ff 100%);border-radius:20px;padding:16px}
.trend-labels{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}
.trend-labels div{display:flex;flex-direction:column;gap:4px}
.trend-labels span{color:#667085;font-size:12px}
.trend-labels strong{font-size:13px}
.stats-surface{background:linear-gradient(180deg,#ffffff 0%,#fafbff 100%)}
.progress-stack{display:flex;flex-direction:column;gap:18px}
.progress-block{display:flex;flex-direction:column;gap:8px}
.progress-head,.progress-subhead{display:flex;justify-content:space-between;gap:12px}
.progress-head span,.progress-subhead span{color:#667085}
.progress-head strong{font-size:18px}
.progress-track{height:10px;border-radius:999px;background:#edf1f7;overflow:hidden}
.progress-fill{height:100%;border-radius:999px}
.progress-fill.tone-blue{background:linear-gradient(90deg,#4e71ff 0%,#7e9bff 100%)}
.progress-fill.tone-amber{background:linear-gradient(90deg,#ff9a3d 0%,#ffbf7a 100%)}
.progress-fill.tone-violet{background:linear-gradient(90deg,#7c68ff 0%,#ac9cff 100%)}
.progress-fill.tone-red{background:linear-gradient(90deg,#f04438 0%,#f97066 100%)}
.bottom-grid{align-items:start}
.invoice-list{display:flex;flex-direction:column;gap:10px}
.invoice-row{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:14px;align-items:center;padding:16px 18px;border-radius:18px;background:#f8fafc;border:1px solid #eef2f6;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}
.invoice-row:hover{text-decoration:none;transform:translateY(-1px);box-shadow:0 12px 28px rgba(15,23,42,.06);background:#fff}
.invoice-row-main{display:flex;flex-direction:column;gap:3px;color:var(--text)}
.invoice-row-main span,.invoice-row-amount span{font-size:13px;color:#667085}
.invoice-row-amount{text-align:right;display:flex;flex-direction:column;gap:3px}
.side-stack{display:flex;flex-direction:column;gap:18px;background:transparent;border:none;box-shadow:none;padding:0}
.surface-card{padding:22px;border-radius:24px;background:#fff;border:1px solid rgba(228,231,236,.95);box-shadow:var(--shadow-soft)}
.customer-exposure-list{display:flex;flex-direction:column;gap:12px;margin-top:18px}
.customer-exposure-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 0;border-bottom:1px solid #eef2f6;color:var(--text);transition:transform .18s ease,opacity .18s ease}
.customer-exposure-row:hover{text-decoration:none;transform:translateX(3px)}
.customer-exposure-row:last-child{border-bottom:0}
.customer-exposure-row span{display:block;color:#667085;font-size:13px}
.customer-exposure-value{text-align:right}
.customer-exposure-value strong{display:block}
.insight-panel{min-height:220px;padding:22px;border-radius:24px;background:linear-gradient(135deg,#ff8f58 0%,#ff6b2f 100%);color:#fff;position:relative;overflow:hidden;box-shadow:0 22px 40px rgba(255,122,47,.24)}
.insight-panel::before,.insight-panel::after{content:"";position:absolute;border:1px solid rgba(255,255,255,.28);border-radius:50%}
.insight-panel::before{width:240px;height:240px;right:-90px;top:-30px}
.insight-panel::after{width:200px;height:200px;left:-70px;bottom:-90px}
.insight-badge{position:relative;display:inline-flex;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.16);backdrop-filter:blur(4px);font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.insight-panel p{position:relative;margin:18px 0 22px;max-width:280px;font-size:22px;line-height:1.25;letter-spacing:-.03em}
.insight-panel .btn{position:relative;background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.25);color:#fff}
.activity-grid{display:flex;flex-direction:column;gap:10px}
.activity-item{display:grid;grid-template-columns:170px minmax(0,1fr) 160px;gap:16px;align-items:start;padding:14px 0;border-bottom:1px solid #eef2f6}
.activity-item:last-child{border-bottom:0}
.activity-time,.activity-user{font-size:13px;color:#667085}
.activity-content{display:flex;flex-direction:column;gap:4px}
.activity-content span{color:#667085;font-size:14px}
.pagination-bar{display:flex;justify-content:space-between;align-items:center;gap:14px;padding-top:18px;margin-top:18px;border-top:1px solid #eef2f6;flex-wrap:wrap}
.help-text{font-size:12px;color:#667085}
@media (max-width:1400px){.line-item-card{grid-template-columns:1fr}.line-grid.main,.line-grid.metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.line-actions{justify-content:flex-end}}
@media (max-width:1180px){.app-frame{padding:0 16px}.app-shell{grid-template-columns:1fr}.sidebar{display:none}.kpi-grid,.dashboard-grid,.grid.two,.grid.two-equal,.cards-4,.form-grid,.line-row.four,.line-row.five,.line-grid.main,.line-grid.metrics{grid-template-columns:1fr}.trend-labels{grid-template-columns:repeat(3,minmax(0,1fr))}.activity-item,.invoice-row{grid-template-columns:1fr}.dashboard-hero,.topbar{flex-direction:column;align-items:flex-start}.dashboard-hero-title{font-size:34px}}
@media (max-width:720px){.main{padding:18px}.page-title{font-size:30px}.dashboard-hero-title{font-size:30px}.kpi-value{font-size:32px}.trend-labels{grid-template-columns:repeat(2,minmax(0,1fr))}.insight-panel p{font-size:19px}}