:root {
  --bg: #0d0d0f;
  --surface: #18181b;
  --border: #27272a;
  --fg: #fafafa;
  --fg-muted: #a1a1aa;
  --fg-dim: #52525b;
  --accent: #f59e0b;
  --accent-dim: rgba(245, 158, 11, 0.12);
  --mono: 'DM Mono', monospace;
  --display: 'Syne', sans-serif;
  --body: 'Inter', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Nav */
.nav {
  padding: 20px 40px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
}
.nav-inner { display: flex; align-items: baseline; gap: 16px; }
.nav-brand { font-family: var(--display); font-weight: 800; font-size: 18px; letter-spacing: -0.02em; color: var(--fg); }
.nav-tagline { font-family: var(--mono); font-size: 11px; color: var(--fg-muted); letter-spacing: 0.08em; text-transform: uppercase; }

/* Hero */
.hero { padding: 100px 40px 80px; max-width: 860px; }
.hero-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 11px; color: var(--accent);
  letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 28px;
}
.label-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.hero-headline {
  font-family: var(--display); font-size: clamp(44px, 6vw, 80px);
  font-weight: 800; line-height: 1.05; letter-spacing: -0.03em; margin-bottom: 28px;
  color: var(--fg);
}
.hero-sub { font-size: 18px; color: var(--fg-muted); max-width: 580px; line-height: 1.7; margin-bottom: 56px; }
.hero-stats { display: flex; gap: 48px; flex-wrap: wrap; border-top: 1px solid var(--border); padding-top: 40px; }
.hero-stat-value { font-family: var(--display); font-size: 32px; font-weight: 800; color: var(--fg); display: block; }
.hero-stat-label { font-size: 12px; color: var(--fg-muted); font-family: var(--mono); letter-spacing: 0.04em; }

/* Workflow */
.workflow { padding: 80px 40px; border-top: 1px solid var(--border); }
.workflow-header { margin-bottom: 56px; }
.workflow-title { font-family: var(--display); font-size: 36px; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 12px; }
.workflow-desc { color: var(--fg-muted); font-size: 16px; }
.workflow-pipeline { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.pipeline-step {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 20px 24px; flex: 1; min-width: 160px;
}
.pipeline-icon { color: var(--accent); margin-bottom: 12px; }
.pipeline-content h3 { font-family: var(--display); font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.pipeline-content p { font-size: 12px; color: var(--fg-muted); line-height: 1.5; }
.pipeline-arrow { color: var(--fg-dim); flex-shrink: 0; }

/* Outcomes */
.outcomes { padding: 80px 40px; background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.outcomes-header { margin-bottom: 56px; }
.outcomes-title { font-family: var(--display); font-size: 36px; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 12px; }
.outcomes-desc { color: var(--fg-muted); font-size: 16px; max-width: 540px; }
.cases { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.case {
  border: 1px solid var(--border); border-radius: 16px; padding: 32px;
  background: var(--bg);
}
.case-sector { font-family: var(--mono); font-size: 11px; color: var(--accent); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 16px; }
.case-result { font-family: var(--display); font-size: 40px; font-weight: 800; line-height: 1; margin-bottom: 8px; }
.case-result span { font-size: 16px; color: var(--fg-muted); font-weight: 500; margin-left: 4px; }
.case-challenge { font-size: 13px; color: var(--fg-muted); margin-bottom: 20px; line-height: 1.6; }
.case-metrics { display: flex; flex-wrap: wrap; gap: 8px; }
.case-metrics span {
  font-family: var(--mono); font-size: 10px; color: var(--fg-muted);
  background: var(--surface); border: 1px solid var(--border);
  padding: 4px 8px; border-radius: 4px;
}

/* Workforce */
.workforce { padding: 80px 40px; }
.workforce-header { margin-bottom: 56px; }
.workforce-title { font-family: var(--display); font-size: 36px; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 12px; }
.workforce-desc { color: var(--fg-muted); font-size: 16px; max-width: 540px; }
.roles { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 2px; }
.role {
  padding: 28px; border: 1px solid var(--border);
  border-radius: 10px; background: var(--surface);
  transition: background 0.2s;
}
.role:hover { background: #1f1f23; }
.role-icon { color: var(--accent); margin-bottom: 16px; }
.role h3 { font-family: var(--display); font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.role p { font-size: 13px; color: var(--fg-muted); line-height: 1.5; }

/* Implementation */
.implementation { padding: 80px 40px; background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.impl-header { margin-bottom: 56px; }
.impl-title { font-family: var(--display); font-size: 36px; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 12px; }
.impl-desc { color: var(--fg-muted); font-size: 16px; max-width: 540px; }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 40px; }
.step-num { font-family: var(--mono); font-size: 11px; color: var(--accent); letter-spacing: 0.08em; margin-bottom: 16px; }
.step h3 { font-family: var(--display); font-size: 18px; font-weight: 700; margin-bottom: 10px; line-height: 1.3; }
.step p { font-size: 14px; color: var(--fg-muted); line-height: 1.7; }

/* Closing */
.closing { padding: 100px 40px; text-align: center; }
.closing-headline { font-family: var(--display); font-size: clamp(32px, 4vw, 52px); font-weight: 800; letter-spacing: -0.02em; line-height: 1.2; margin-bottom: 20px; }
.closing-sub { color: var(--fg-muted); font-size: 17px; max-width: 480px; margin: 0 auto 48px; line-height: 1.7; }
.closing-attributes { display: flex; justify-content: center; gap: 32px; flex-wrap: wrap; }
.attr { display: flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 12px; color: var(--fg-muted); letter-spacing: 0.04em; }
.attr-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }

/* Footer */
.footer { padding: 32px 40px; border-top: 1px solid var(--border); }
.footer-inner { display: flex; align-items: center; gap: 16px; }
.footer-brand { font-family: var(--display); font-weight: 800; font-size: 14px; }
.footer-copy { font-family: var(--mono); font-size: 11px; color: var(--fg-dim); }

/* ── Admin / Internal Layout ──────────────────────────── */
.admin-body { background: var(--bg); color: var(--fg); font-family: var(--body); }
.admin-container { max-width: 1200px; margin: 0 auto; padding: 40px 40px; }
.admin-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 40px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.admin-title { font-family: var(--display); font-size: 28px; font-weight: 800; letter-spacing: -0.02em; }
.admin-subtitle { font-family: var(--mono); font-size: 12px; color: var(--fg-muted); margin-top: 4px; }
.admin-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-bottom: 48px; }
.metric-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 24px;
}
.metric-label { font-family: var(--mono); font-size: 11px; color: var(--fg-muted); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 10px; }
.metric-value { font-family: var(--display); font-size: 32px; font-weight: 800; line-height: 1; }
.metric-value.accent { color: var(--accent); }
.metric-value.danger { color: #ef4444; }
.metric-change { font-size: 12px; color: var(--fg-muted); margin-top: 6px; }
.section-title { font-family: var(--display); font-size: 20px; font-weight: 800; margin-bottom: 20px; letter-spacing: -0.01em; }
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: 8px; font-size: 14px; font-weight: 500;
  cursor: pointer; border: none; text-decoration: none; transition: all 0.15s;
  font-family: var(--body);
}
.btn-primary { background: var(--accent); color: #000; }
.btn-primary:hover { opacity: 0.9; }
.btn-secondary { background: var(--surface); border: 1px solid var(--border); color: var(--fg); }
.btn-secondary:hover { background: #27272a; }
.btn-danger { background: #ef4444; color: #fff; }
.btn-ghost { background: transparent; color: var(--fg-muted); }
.btn-ghost:hover { color: var(--fg); }

/* Tables */
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.data-table th {
  text-align: left; font-family: var(--mono); font-size: 11px; font-weight: 500;
  color: var(--fg-muted); letter-spacing: 0.06em; text-transform: uppercase;
  padding: 12px 16px; border-bottom: 1px solid var(--border);
}
.data-table td { padding: 14px 16px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.data-table tr:hover td { background: var(--surface); }
.data-table tr:last-child td { border-bottom: none; }
.client-name { font-weight: 600; }
.status-badge {
  display: inline-flex; padding: 3px 10px; border-radius: 100px; font-size: 12px; font-weight: 500;
}
.status-paid { background: rgba(22, 199, 154, 0.15); color: #16c79a; }
.status-pending { background: rgba(245,158,11,0.15); color: var(--accent); }
.status-overdue { background: rgba(239,68,68,0.15); color: #ef4444; }
.money { font-family: var(--mono); font-size: 13px; }
.actions { display: flex; gap: 8px; }

/* Cards */
.client-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 20px; display: flex; align-items: flex-start;
  justify-content: space-between; gap: 16px;
}
.client-info h3 { font-weight: 600; margin-bottom: 4px; }
.client-meta { font-size: 12px; color: var(--fg-muted); display: flex; gap: 12px; flex-wrap: wrap; }
.client-fees { text-align: right; font-family: var(--mono); font-size: 13px; }
.client-fees .fee-label { font-size: 11px; color: var(--fg-muted); display: block; margin-bottom: 2px; }

/* Forms */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 13px; font-weight: 500; margin-bottom: 6px; color: var(--fg-muted); font-family: var(--mono); letter-spacing: 0.04em; }
.form-input, .form-select {
  width: 100%; padding: 10px 14px; border-radius: 8px;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--fg); font-family: var(--body); font-size: 14px;
  transition: border-color 0.15s;
}
.form-input:focus, .form-select:focus { outline: none; border-color: var(--accent); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.errors { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.3); border-radius: 8px; padding: 12px 16px; margin-bottom: 20px; }
.errors li { color: #ef4444; font-size: 14px; }

/* MRR Chart (CSS bar chart) */
.chart-container { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 24px; margin-bottom: 32px; }
.chart-title { font-family: var(--display); font-size: 16px; font-weight: 700; margin-bottom: 20px; }
.bar-chart { display: flex; align-items: flex-end; gap: 8px; height: 120px; }
.bar-group { display: flex; flex-direction: column; align-items: center; flex: 1; gap: 6px; }
.bar { width: 100%; background: var(--accent); border-radius: 4px 4px 0 0; min-height: 4px; transition: opacity 0.2s; }
.bar:hover { opacity: 0.8; }
.bar-label { font-family: var(--mono); font-size: 10px; color: var(--fg-dim); }
.bar-value { font-family: var(--mono); font-size: 10px; color: var(--fg-muted); }

/* Invoice list */
.invoice-row { display: flex; align-items: center; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--border); }
.invoice-row:last-child { border-bottom: none; }
.invoice-info { display: flex; gap: 24px; align-items: center; }
.invoice-date { font-family: var(--mono); font-size: 12px; color: var(--fg-muted); }
.invoice-amount { font-family: var(--mono); font-size: 14px; font-weight: 500; }

/* Report cards */
.report-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 20px 24px; display: flex;
  align-items: center; justify-content: space-between; margin-bottom: 12px;
}
.report-info h3 { font-weight: 600; margin-bottom: 4px; }
.report-meta { font-size: 12px; color: var(--fg-muted); display: flex; gap: 16px; }
.report-share-url { font-family: var(--mono); font-size: 12px; color: var(--accent); background: var(--accent-dim); padding: 4px 10px; border-radius: 6px; word-break: break-all; }

/* Modal */
.modal-overlay {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.7);
  align-items: center; justify-content: center; z-index: 100;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--surface); border: 1px solid var(--border); border-radius: 16px;
  padding: 32px; width: 100%; max-width: 480px; max-height: 90vh; overflow-y: auto;
}
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.modal-title { font-family: var(--display); font-size: 20px; font-weight: 800; }
.modal-close { background: none; border: none; color: var(--fg-muted); font-size: 20px; cursor: pointer; }

/* Report content block */
.report-content {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 32px; margin-bottom: 24px;
}
.report-kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin-bottom: 32px; }
.report-kpi { background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 16px; }
.report-kpi-label { font-family: var(--mono); font-size: 10px; color: var(--fg-muted); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 6px; }
.report-kpi-value { font-family: var(--display); font-size: 24px; font-weight: 800; }
.report-kpi-value.accent { color: var(--accent); }

/* Tabs */
.tab-bar { display: flex; gap: 0; border-bottom: 1px solid var(--border); margin-bottom: 32px; }
.tab { padding: 10px 20px; font-size: 14px; color: var(--fg-muted); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; text-decoration: none; transition: all 0.15s; }
.tab:hover { color: var(--fg); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* Empty state */
.empty-state { text-align: center; padding: 64px 40px; color: var(--fg-muted); }
.empty-state h3 { font-family: var(--display); font-size: 20px; font-weight: 700; margin-bottom: 8px; color: var(--fg); }
.empty-state p { font-size: 14px; margin-bottom: 24px; }

/* Shared page banner */
.shared-banner {
  background: var(--accent-dim); border: 1px solid rgba(245,158,11,0.3);
  border-radius: 8px; padding: 12px 16px; margin-bottom: 24px;
  font-size: 13px; color: var(--accent); font-family: var(--mono);
}

/* 404 */
.not-found { text-align: center; padding: 120px 40px; }
.not-found h1 { font-family: var(--display); font-size: 64px; font-weight: 800; margin-bottom: 16px; }
.not-found p { color: var(--fg-muted); margin-bottom: 32px; }

@media (max-width: 640px) {
  .hero { padding: 64px 24px 56px; }
  .hero-stats { gap: 32px; }
  .workflow-pipeline { flex-direction: column; }
  .pipeline-arrow { transform: rotate(90deg); }
  .workflow, .outcomes, .workforce, .implementation, .closing { padding: 56px 24px; }
  .closing-attributes { gap: 20px; }
}