:root {
  --cf-sidebar: 260px;
  --cf-primary: #1e40af;
  --cf-primary-light: #3b82f6;
  --cf-bg: #f1f5f9;
  --cf-card: #ffffff;
  --cf-border: #e2e8f0;
  --cf-text: #0f172a;
  --cf-muted: #64748b;
}
[data-theme="dark"] {
  --cf-bg: #0f172a;
  --cf-card: #1e293b;
  --cf-border: #334155;
  --cf-text: #f1f5f9;
  --cf-muted: #94a3b8;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: 'Segoe UI', system-ui, sans-serif; background: var(--cf-bg); color: var(--cf-text); }
.cf-shell { display: flex; min-height: 100vh; }
.cf-sidebar {
  width: var(--cf-sidebar); background: linear-gradient(180deg, #1e3a8a 0%, #1e40af 100%);
  color: #e2e8f0; flex-shrink: 0; display: flex; flex-direction: column;
  position: fixed; left: 0; top: 0; bottom: 0; z-index: 40;
}
.cf-brand { padding: 1.25rem 1rem; border-bottom: 1px solid rgba(255,255,255,.1); }
.cf-brand h1 { margin: 0; font-size: 1.1rem; font-weight: 700; color: #fff; }
.cf-brand p { margin: .2rem 0 0; font-size: .7rem; opacity: .75; }
.cf-nav { flex: 1; overflow-y: auto; padding: .75rem .5rem; }
.cf-nav button {
  display: flex; align-items: center; gap: .6rem; width: 100%; text-align: left;
  padding: .55rem .75rem; margin-bottom: .15rem; border: none; border-radius: .5rem;
  background: transparent; color: #cbd5e1; font-size: .82rem; cursor: pointer; transition: .15s;
}
.cf-nav button:hover { background: rgba(255,255,255,.08); color: #fff; }
.cf-nav button.active { background: rgba(255,255,255,.15); color: #fff; font-weight: 600; }
.cf-nav button i { width: 1.1rem; text-align: center; }
.cf-main { margin-left: var(--cf-sidebar); flex: 1; display: flex; flex-direction: column; min-width: 0; }
.cf-topbar {
  background: var(--cf-card); border-bottom: 1px solid var(--cf-border);
  padding: .65rem 1.25rem; display: flex; flex-wrap: wrap; align-items: center; gap: .75rem;
  position: sticky; top: 0; z-index: 30;
}
.cf-content { padding: 1.25rem; flex: 1; }
.cf-card {
  background: var(--cf-card); border: 1px solid var(--cf-border); border-radius: .75rem;
  padding: 1rem 1.15rem; margin-bottom: 1rem;
}
.cf-card h2 { margin: 0 0 .35rem; font-size: 1.15rem; }
.cf-card .sub { color: var(--cf-muted); font-size: .8rem; margin-bottom: .75rem; }
.cf-kpi-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: .75rem; }
.cf-kpi { background: var(--cf-card); border: 1px solid var(--cf-border); border-radius: .65rem; padding: .85rem; }
.cf-kpi .lbl { font-size: .65rem; text-transform: uppercase; color: var(--cf-muted); font-weight: 600; }
.cf-kpi .val { font-size: 1.25rem; font-weight: 700; margin-top: .2rem; }
.cf-btn {
  display: inline-flex; align-items: center; gap: .35rem; padding: .45rem .85rem;
  border-radius: .45rem; font-size: .8rem; font-weight: 600; cursor: pointer; border: none;
}
.cf-btn--primary { background: var(--cf-primary); color: #fff; }
.cf-btn--primary:hover { background: var(--cf-primary-light); }
.cf-btn--secondary { background: var(--cf-card); border: 1px solid var(--cf-border); color: var(--cf-text); }
.cf-btn--ghost { background: transparent; color: var(--cf-muted); border: 1px solid transparent; }
.cf-btn--danger { background: #dc2626; color: #fff; }
.cf-input, .cf-select, .cf-textarea {
  width: 100%; padding: .45rem .6rem; border: 1px solid var(--cf-border); border-radius: .4rem;
  background: var(--cf-card); color: var(--cf-text); font-size: .85rem;
}
.cf-label { font-size: .7rem; font-weight: 600; color: var(--cf-muted); margin-bottom: .2rem; display: block; }
.cf-table-wrap { overflow-x: auto; }
.cf-table { width: 100%; border-collapse: collapse; font-size: .8rem; }
.cf-table th, .cf-table td { padding: .5rem .55rem; text-align: left; border-bottom: 1px solid var(--cf-border); }
.cf-table th { font-size: .7rem; text-transform: uppercase; color: var(--cf-muted); font-weight: 600; }
.cf-table .amt { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.cf-table tr.subtotal td { font-weight: 600; border-top: 1px solid var(--cf-border); }
.cf-table tr.total td { font-weight: 700; color: var(--cf-primary); border-top: 2px solid var(--cf-primary); }
.cf-table tr.head td { font-weight: 700; background: rgba(30,64,175,.06); text-transform: uppercase; font-size: .72rem; }
.cf-badge { font-size: .65rem; font-weight: 700; padding: .15rem .4rem; border-radius: .25rem; }
.cf-badge--ok { background: #dcfce7; color: #166534; }
.cf-badge--warn { background: #fef3c7; color: #92400e; }
.cf-badge--err { background: #fee2e2; color: #991b1b; }
.cf-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.cf-alert-warn { background: #fffbeb; border: 1px solid #fcd34d; color: #92400e; padding: .75rem 1rem; border-radius: .5rem; }
.cf-portal-preview { padding: .5rem 0; }
.cfc-embed-nav { scrollbar-width: thin; }
.cf-menu-btn { display: none; }
.cf-sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 35; }
.cf-sidebar-overlay.open { display: block; }
.cf-tabs { display: flex; flex-wrap: wrap; gap: .35rem; margin-bottom: .75rem; }
.cf-tabs button { padding: .35rem .65rem; border-radius: .4rem; border: 1px solid var(--cf-border); background: var(--cf-card); font-size: .75rem; cursor: pointer; }
.cf-tabs button.active { background: var(--cf-primary); color: #fff; border-color: var(--cf-primary); }
.cf-tooltip { font-size: .7rem; color: var(--cf-muted); cursor: help; border-bottom: 1px dotted var(--cf-muted); }
@media (max-width: 900px) {
  .cf-grid-2 { grid-template-columns: 1fr; }
  .cf-menu-btn { display: inline-flex; }
  .cf-sidebar { transform: translateX(-100%); transition: transform .2s; }
  .cf-sidebar.open { transform: translateX(0); }
  .cf-main { margin-left: 0; }
}
.cf-stmt-print { background: #fff; color: #111; padding: 1.5rem; border-radius: .5rem; }
[data-theme="dark"] .cf-stmt-print { background: #fff; color: #111; }
.cf-modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 50; display: none; align-items: center; justify-content: center; padding: 1rem; }
.cf-modal-backdrop.open { display: flex; }
.cf-modal { background: var(--cf-card); border-radius: .75rem; max-width: 560px; width: 100%; max-height: 90vh; overflow-y: auto; padding: 1.25rem; }
.cf-modal--wide { max-width: 720px; }
.cf-modal h3 { margin: 0 0 .5rem; font-size: 1.05rem; }
.cf-form-grid { display: grid; gap: .65rem; }
.cf-form-grid-2 { grid-template-columns: 1fr 1fr; }
.cf-form-section { font-size: .7rem; font-weight: 700; text-transform: uppercase; color: var(--cf-muted); margin-top: .5rem; padding-top: .5rem; border-top: 1px solid var(--cf-border); }
.cf-vch-lines { width: 100%; border-collapse: collapse; font-size: .78rem; margin-top: .5rem; }
.cf-vch-lines th, .cf-vch-lines td { padding: .35rem; border-bottom: 1px solid var(--cf-border); }
.cf-vch-lines input, .cf-vch-lines select { font-size: .78rem; padding: .3rem .4rem; }
.cf-vch-totals { display: flex; justify-content: flex-end; gap: 1.5rem; font-size: .8rem; font-weight: 600; margin-top: .5rem; }
.cf-vch-totals .ok { color: #166534; }
.cf-vch-totals .err { color: #991b1b; }
.cf-bs-horizontal { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--cf-border); border-radius: .5rem; overflow: hidden; }
.cf-bs-horizontal > div { padding: .5rem; }
.cf-bs-horizontal > div:first-child { border-right: 1px solid var(--cf-border); }
.cf-bs-horizontal th { font-size: .65rem; }
.cf-bs-horizontal .cf-table td { font-size: .78rem; }
.cf-bs-horizontal .indent-1 td:first-child { padding-left: 1rem; }
.cf-bs-horizontal .indent-2 td:first-child { padding-left: 1.5rem; }
.cf-bs-horizontal .indent-3 td:first-child { padding-left: 2rem; }
.cf-entity-badge { font-size: .65rem; padding: .2rem .5rem; border-radius: .25rem; background: #dbeafe; color: #1e40af; font-weight: 700; }
@media (max-width: 768px) { .cf-bs-horizontal { grid-template-columns: 1fr; } .cf-bs-horizontal > div:first-child { border-right: none; border-bottom: 1px solid var(--cf-border); } }
@media (max-width: 640px) { .cf-form-grid-2 { grid-template-columns: 1fr; } }
.cf-toast {
  position: fixed; bottom: 1.25rem; right: 1.25rem; padding: .65rem 1rem; border-radius: .5rem;
  background: #1e293b; color: #fff; font-size: .85rem; z-index: 60; opacity: 0; transform: translateY(8px);
  transition: .25s; pointer-events: none;
}
.cf-toast--show { opacity: 1; transform: translateY(0); }
.cf-toast--error { background: #991b1b; }
.cf-toast--success { background: #166534; }
.cf-meter { height: 6px; background: var(--cf-border); border-radius: 99px; overflow: hidden; margin-top: .25rem; }
.cf-meter-fill { height: 100%; background: linear-gradient(90deg, #1e40af, #3b82f6); }
/* Embedded mode (LedgerFlow integration) */
.cfc-embed { --cf-bg: #f8fafc; --cf-card: #fff; --cf-border: #e2e8f0; --cf-text: #0f172a; --cf-muted: #64748b; background: var(--cf-bg); color: var(--cf-text); border-radius: .75rem; border: 1px solid var(--cf-border); overflow: hidden; }
.cfc-embed-topbar { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; padding: .65rem 1rem; background: var(--cf-card); border-bottom: 1px solid var(--cf-border); }
.cfc-embed-layout { display: flex; min-height: 520px; }
.cfc-embed-nav { width: 200px; flex-shrink: 0; background: linear-gradient(180deg, #1e3a8a, #1e40af); padding: .5rem; overflow-y: auto; max-height: min(72vh, 640px); }
.cfc-embed-nav button { display: flex; align-items: center; gap: .5rem; width: 100%; text-align: left; padding: .45rem .6rem; margin-bottom: .1rem; border: none; border-radius: .4rem; background: transparent; color: #cbd5e1; font-size: .75rem; cursor: pointer; }
.cfc-embed-nav button:hover, .cfc-embed-nav button.active { background: rgba(255,255,255,.12); color: #fff; }
.cfc-embed-main { flex: 1; padding: 1rem; overflow-y: auto; min-width: 0; }
@media (max-width: 768px) {
  .cfc-embed-layout { flex-direction: column; }
  .cfc-embed-nav { width: 100%; display: flex; flex-wrap: wrap; gap: .15rem; }
  .cfc-embed-nav button { width: auto; flex: 1 1 auto; }
}

/* CA Certificates */
.cf-cert-layout { display: grid; grid-template-columns: minmax(280px, 380px) 1fr; gap: 1rem; align-items: start; }
.cf-cert-side { display: flex; flex-direction: column; gap: 0; }
.cf-cert-grid { display: grid; grid-template-columns: 1fr; gap: .45rem; }
.cf-cert-card {
  display: flex; flex-direction: column; align-items: flex-start; gap: .15rem; text-align: left;
  padding: .55rem .65rem; border: 1px solid var(--cf-border); border-radius: .5rem;
  background: var(--cf-card); cursor: pointer; transition: .15s;
}
.cf-cert-card i { color: var(--cf-primary); font-size: .9rem; }
.cf-cert-card strong { font-size: .78rem; }
.cf-cert-card span { font-size: .65rem; color: var(--cf-muted); line-height: 1.3; }
.cf-cert-card:hover { border-color: var(--cf-primary-light); }
.cf-cert-card.active { border-color: var(--cf-primary); background: rgba(30,64,175,.06); box-shadow: 0 0 0 1px var(--cf-primary); }
.cf-cert-cat { margin-bottom: .75rem; }
.cf-cert-cat-title { font-size: .65rem; font-weight: 700; text-transform: uppercase; color: var(--cf-muted); margin-bottom: .35rem; }
.cf-cert-preview-wrap { position: sticky; top: 4.5rem; }
.cf-cert-preview { background: #fff; color: #111; border-radius: .5rem; overflow: hidden; min-height: 420px; box-shadow: 0 4px 24px rgba(15,23,42,.12); }
.cf-cert-print { padding: 2rem 2.25rem; font-size: .85rem; line-height: 1.55; color: #1e293b; background: #fff; }
.cf-cert-letterhead { text-align: center; border-bottom: 2px solid #1e40af; padding-bottom: .75rem; margin-bottom: 1rem; }
.cf-cert-letterhead strong { font-size: 1.1rem; color: #1e40af; display: block; }
.cf-cert-letterhead .sub { font-size: .72rem; color: #64748b; margin-top: .15rem; }
.cf-cert-meta { display: flex; justify-content: space-between; font-size: .75rem; color: #64748b; margin-bottom: 1rem; }
.cf-cert-title { text-align: center; font-size: 1.05rem; text-transform: uppercase; letter-spacing: .04em; margin: 0 0 1rem; color: #0f172a; }
.cf-cert-to { font-size: .82rem; margin-bottom: .5rem; }
.cf-cert-sub { font-size: .78rem; color: #475569; margin-bottom: 1rem; }
.cf-cert-p { margin: 0 0 .65rem; text-align: justify; }
.cf-cert-h { margin: .75rem 0 .35rem; font-size: .88rem; }
.cf-cert-table { margin: .5rem 0 .75rem; font-size: .78rem; }
.cf-cert-sign { margin-top: 2rem; font-size: .8rem; }
.cf-cert-sign .sig-space { height: 2.5rem; }
@media (max-width: 1100px) { .cf-cert-layout { grid-template-columns: 1fr; } .cf-cert-preview-wrap { position: static; } }
@media print {
  .cf-sidebar, .cf-topbar, .no-print { display: none !important; }
  .cf-main { margin-left: 0 !important; }
  .cf-content { padding: 0; }
  .cfc-embed-nav, .cfc-embed-topbar { display: none !important; }
  .cf-cert-layout { display: block; }
  .cf-cert-preview-wrap { border: none; padding: 0; margin: 0; }
  .cf-cert-preview, .cf-cert-print { box-shadow: none; }
}