:root {
    --ink: #121516;
    --ink-soft: #323a3b;
    --paper: #f2f0e8;
    --card: #fbfaf5;
    --line: #d7d4ca;
    --muted: #6b716f;
    --acid: #c8ff38;
    --green: #197653;
    --red: #b13d45;
    --blue: #5c68ff;
    --radius: 20px;
    --shadow: 0 24px 70px rgba(18, 21, 22, .08);
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--paper); }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, "Segoe UI", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
button, input { font: inherit; }
button { color: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.topbar, .public-topbar { min-height: 72px; display: flex; align-items: center; border-bottom: 1px solid rgba(255,255,255,.12); padding: 0 max(24px, calc((100vw - 1440px) / 2)); }
.topbar { position: sticky; top: 0; z-index: 20; background: rgba(18,21,22,.96); color: #fff; backdrop-filter: blur(16px); }
.topbar nav { display: flex; gap: 28px; margin-left: 64px; }
.topbar nav a { color: #c9cecc; text-decoration: none; font-size: 14px; }
.topbar nav a:hover, .topbar nav a:focus-visible { color: var(--acid); }
.logout-form { margin-left: auto; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: #fff; font-size: 13px; font-weight: 800; letter-spacing: .14em; text-decoration: none; }
.brand-dark { color: var(--ink); }
.brand-mark { display: inline-flex; align-items: flex-end; gap: 2px; width: 24px; height: 24px; padding: 5px; border-radius: 7px; background: var(--acid); }
.brand-mark i { display: block; width: 3px; background: var(--ink); border-radius: 3px; }
.brand-mark i:nth-child(1) { height: 7px; }.brand-mark i:nth-child(2) { height: 13px; }.brand-mark i:nth-child(3) { height: 10px; }
.text-button { padding: 0; border: 0; background: none; color: #c9cecc; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.text-button:hover, .text-button:focus-visible { color: var(--acid); }
.text-button.danger { color: var(--red); }
.text-link { color: var(--ink); font-weight: 700; text-underline-offset: 3px; }

.page { width: min(1440px, calc(100% - 48px)); margin: 0 auto; padding: 64px 0 72px; }
.narrow-page { max-width: 760px; min-height: 80vh; display: grid; place-items: center; }
.page-heading { display: flex; justify-content: space-between; gap: 32px; align-items: end; margin-bottom: 50px; }
.page-heading h1, .report-hero h1 { margin: 8px 0 0; font-family: Georgia, "Times New Roman", serif; font-size: clamp(54px, 7vw, 110px); line-height: .88; letter-spacing: -.065em; font-weight: 400; }
.page-heading h1 em { color: var(--green); font-weight: 400; }
.compact-heading h1 { font-size: clamp(52px, 6vw, 86px); }
.kicker, .eyebrow { margin: 0; font-size: 11px; line-height: 1; text-transform: uppercase; letter-spacing: .19em; font-weight: 800; color: var(--green); }
.heading-note { display: flex; align-items: center; gap: 10px; padding-bottom: 8px; color: var(--muted); font-size: 14px; }
.status-dot { width: 9px; height: 9px; border-radius: 50%; background: #43c781; box-shadow: 0 0 0 5px rgba(67,199,129,.12); }
.demo-pill, .tag { padding: 5px 9px; border-radius: 99px; background: #e7e4d9; color: var(--ink-soft); font-size: 10px; text-transform: uppercase; letter-spacing: .1em; font-weight: 800; }

.overview-strip { display: grid; grid-template-columns: repeat(4, 1fr); background: var(--ink); color: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); margin-bottom: 72px; }
.overview-strip article { min-height: 142px; padding: 26px 28px; border-right: 1px solid rgba(255,255,255,.12); display: flex; flex-direction: column; justify-content: space-between; }
.overview-strip article:last-child { border: 0; }
.overview-strip span { color: #9ea6a3; font-size: 12px; text-transform: uppercase; letter-spacing: .12em; }
.overview-strip strong { font-family: Georgia, serif; font-size: clamp(30px, 3vw, 50px); font-weight: 400; letter-spacing: -.04em; }
.overview-strip .accent-stat { background: var(--acid); color: var(--ink); }.overview-strip .accent-stat span { color: #475027; }
.section-heading, .panel-heading { display: flex; align-items: end; justify-content: space-between; gap: 28px; }
.section-heading { margin-bottom: 24px; }.section-heading h2, .panel-heading h2, .share-panel h2 { margin: 8px 0 0; font-family: Georgia, serif; font-size: clamp(28px, 3vw, 44px); font-weight: 400; letter-spacing: -.035em; }

.button { display: inline-flex; justify-content: center; align-items: center; gap: 12px; min-height: 48px; padding: 0 19px; border-radius: 12px; border: 1px solid var(--ink); font-weight: 750; text-decoration: none; cursor: pointer; }
.button-primary { color: var(--ink); background: var(--acid); box-shadow: 5px 5px 0 var(--ink); }
.button-primary:hover, .button-primary:focus-visible { transform: translate(-1px,-1px); box-shadow: 7px 7px 0 var(--ink); }
.button-secondary { background: transparent; }.button-secondary:hover, .button-secondary:focus-visible { background: var(--ink); color: #fff; }
.button-small { min-height: 38px; padding: 0 12px; font-size: 12px; background: transparent; box-shadow: none; }

.client-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.client-card { display: block; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; background: var(--card); text-decoration: none; overflow: hidden; transition: transform .18s ease, box-shadow .18s ease; }
.client-card:hover, .client-card:focus-visible { transform: translateY(-3px); box-shadow: var(--shadow); outline: none; }
.client-card header, .client-card header > div { display: flex; align-items: center; gap: 12px; }
.client-card header { justify-content: space-between; }.client-card h3 { margin: 0 0 3px; font-size: 17px; }.client-card header p { margin: 0; color: var(--muted); font-size: 11px; }
.client-monogram { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 50%; background: var(--ink); color: var(--acid); font-family: Georgia, serif; font-size: 20px; }
.arrow { font-size: 19px; }.card-chart { height: 98px; margin: 24px -22px 18px; background: linear-gradient(to bottom, transparent 49%, #e8e5dc 50%, transparent 51%); }
.card-chart svg { width: 100%; height: 100%; }.card-chart polyline { fill: none; stroke: var(--green); stroke-width: 2; }
.card-metrics { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.card-metrics div { padding: 15px 8px 15px 0; }.card-metrics dt { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }.card-metrics dd { margin: 5px 0 0; font-weight: 750; }
.client-card footer { display: flex; justify-content: space-between; gap: 12px; padding-top: 16px; color: var(--muted); font-size: 10px; }
.trend-up { color: var(--green) !important; }.trend-down { color: var(--red) !important; }.trend-flat { color: var(--muted) !important; }

.panel, .chart-panel { margin-top: 24px; padding: 28px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
.connection-list { margin-top: 22px; }.connection-row { display: grid; grid-template-columns: minmax(260px, 1.6fr) .6fr .8fr auto; align-items: center; gap: 20px; padding: 18px 0; border-top: 1px solid var(--line); }
.connection-identity { display: flex; align-items: center; gap: 12px; }.connection-identity div { display: flex; flex-direction: column; gap: 4px; }.connection-identity span, .connection-date { color: var(--muted); font-size: 12px; }
.source-icon { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 10px; background: var(--ink); color: var(--acid) !important; font-weight: 900; }
.connection-status { display: flex; align-items: center; gap: 10px; font-size: 13px; text-transform: capitalize; }
.table-wrap { overflow-x: auto; margin-top: 20px; } table { width: 100%; border-collapse: collapse; min-width: 760px; } th { text-align: left; color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .11em; } th, td { padding: 15px 12px; border-bottom: 1px solid var(--line); } td { font-size: 13px; }.mono { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }

.report-hero { display: flex; justify-content: space-between; align-items: end; gap: 30px; padding: 16px 0 42px; }
.report-hero h1 { font-size: clamp(52px, 7vw, 96px); }.report-meta { color: var(--muted); margin: 18px 0 0; }.back-link { display: inline-block; margin-bottom: 32px; color: var(--muted); text-underline-offset: 3px; }
.range-switch { display: flex; padding: 5px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); }
.range-switch button { border: 0; border-radius: 8px; padding: 9px 13px; background: transparent; color: var(--muted); font-size: 12px; font-weight: 800; cursor: pointer; }.range-switch button.active { background: var(--ink); color: var(--acid); }
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.kpi-card { min-height: 190px; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); display: flex; flex-direction: column; justify-content: space-between; }
.kpi-top, .kpi-foot { display: flex; justify-content: space-between; gap: 10px; color: var(--muted); font-size: 11px; }.kpi-top > span { color: var(--ink); text-transform: uppercase; letter-spacing: .1em; font-weight: 800; }.kpi-card strong { font-family: Georgia, serif; font-size: clamp(34px, 4vw, 56px); font-weight: 400; letter-spacing: -.05em; }.kpi-foot span:first-child { font-weight: 800; }
.kpi-accent { background: var(--acid); border-color: var(--ink); }.kpi-accent .kpi-top, .kpi-accent .kpi-foot { color: #4d572b; }
.chart-panel { margin-top: 16px; }.chart-legend { display: flex; gap: 22px; color: var(--muted); font-size: 12px; }.chart-legend span::before { content: ""; display: inline-block; width: 18px; height: 3px; margin-right: 8px; vertical-align: middle; border-radius: 3px; }.legend-cost::before { background: var(--ink); }.legend-conv::before { background: var(--green); }
.main-chart { height: 310px; margin-top: 28px; }.main-chart svg { width: 100%; height: 100%; overflow: visible; }.main-chart line { stroke: #dedbd2; stroke-width: .25; }.main-chart polyline { fill: none; stroke-width: 2.2; }.main-chart .cost-line { stroke: var(--ink); }.main-chart .conv-line { stroke: var(--green); stroke-width: 1.4; }.chart-axis { display: flex; justify-content: space-between; color: var(--muted); font-size: 10px; }
.secondary-kpis { display: grid; grid-template-columns: repeat(6, 1fr); margin-top: 16px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); overflow: hidden; }.secondary-kpis article { min-height: 110px; padding: 18px; border-right: 1px solid var(--line); display: flex; flex-direction: column; gap: 10px; }.secondary-kpis article:last-child { border: 0; }.secondary-kpis span { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }.secondary-kpis strong { font-size: 20px; }.secondary-kpis small { font-size: 10px; }
.campaign-name { display: flex; justify-content: space-between; gap: 20px; }.campaign-name span { color: var(--muted); font-size: 10px; }.campaign-table td:first-child { min-width: 300px; }.campaign-table progress { width: 100%; height: 4px; margin-top: 10px; border: 0; border-radius: 4px; background: #e4e1d8; accent-color: var(--green); }.campaign-table progress::-webkit-progress-bar { background: #e4e1d8; border-radius: 4px; }.campaign-table progress::-webkit-progress-value { background: var(--green); border-radius: 4px; }
.share-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; margin-top: 50px; padding: 38px; border-radius: var(--radius); background: var(--ink); color: #fff; }.share-panel p:not(.kicker) { max-width: 600px; color: #aeb5b2; line-height: 1.6; }.share-form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }.share-form .button { grid-column: 1 / -1; }.share-form label, .stack-form label { display: grid; gap: 8px; color: #aeb5b2; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }.share-form input { min-width: 0; }
input { width: 100%; min-height: 48px; border: 1px solid #c8c5bb; border-radius: 10px; background: #fff; color: var(--ink); padding: 0 13px; outline: none; }input:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(25,118,83,.12); }
.share-list { margin-top: 12px; border: 1px solid var(--line); border-radius: 14px; background: var(--card); overflow: hidden; }.share-list > div { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 16px 20px; border-bottom: 1px solid var(--line); }.share-list > div:last-child { border: 0; }.share-list span:first-child { display: grid; gap: 4px; }.share-list small { color: var(--muted); }.share-result input { margin-top: 12px; font-family: ui-monospace, monospace; }
.report-footer { display: flex; justify-content: space-between; align-items: center; gap: 30px; margin-top: 70px; padding-top: 24px; border-top: 1px solid var(--line); }.report-footer p { max-width: 650px; color: var(--muted); font-size: 11px; text-align: right; line-height: 1.5; }
.public-topbar { justify-content: space-between; color: var(--muted); background: var(--card); border-bottom-color: var(--line); font-size: 12px; }.public-report .report-page { padding-top: 42px; }

.login-shell { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(420px, .7fr); }
.login-intro { position: relative; overflow: hidden; min-height: 650px; padding: clamp(48px, 8vw, 120px); background: var(--ink); color: #fff; display: flex; flex-direction: column; justify-content: center; }.login-intro h1 { position: relative; z-index: 2; margin: 20px 0; font-family: Georgia, serif; font-size: clamp(56px, 8vw, 126px); line-height: .88; letter-spacing: -.065em; font-weight: 400; }.login-intro h1 em { color: var(--acid); font-weight: 400; }.login-intro p { max-width: 500px; color: #aeb5b2; font-size: 18px; line-height: 1.6; }.signal-grid { position: absolute; inset: 0; opacity: .24; display: grid; grid-template-columns: repeat(6, 1fr); align-items: end; gap: 7px; padding: 15% 6% 0; transform: rotate(-8deg) scale(1.1); }.signal-grid span { background: linear-gradient(to top, var(--acid), transparent); border-radius: 18px 18px 0 0; }.signal-grid span:nth-child(1){height:32%}.signal-grid span:nth-child(2){height:48%}.signal-grid span:nth-child(3){height:38%}.signal-grid span:nth-child(4){height:69%}.signal-grid span:nth-child(5){height:62%}.signal-grid span:nth-child(6){height:88%}
.login-panel { padding: clamp(38px, 7vw, 92px); background: var(--card); display: flex; flex-direction: column; justify-content: space-between; gap: 48px; }.login-panel h2 { margin: 10px 0; font-family: Georgia, serif; font-size: 52px; font-weight: 400; letter-spacing: -.04em; }.muted { color: var(--muted); }.stack-form { display: grid; gap: 18px; }.stack-form label { color: var(--muted); }.stack-form .button { margin-top: 6px; }.microcopy { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .1em; }
.notice, .flash { padding: 16px 18px; border-radius: 12px; line-height: 1.5; }.notice { margin: 20px 0; }.notice.warning { background: #fff0c8; border: 1px solid #e8c961; }.notice.success { background: #ddf6e7; border: 1px solid #8ac8a4; }.flash { position: fixed; z-index: 50; top: 82px; left: 50%; transform: translateX(-50%); width: min(640px, calc(100% - 32px)); box-shadow: var(--shadow); background: var(--card); border: 1px solid var(--line); }.flash-error { border-color: #e39aa0; }.flash-success { border-color: #8ac8a4; }
.empty-state, .error-card { padding: 42px; border: 1px dashed #aaa79f; border-radius: var(--radius); text-align: center; }.empty-state.inset { margin-top: 20px; padding: 24px; }.error-card { width: 100%; background: var(--card); }.error-card h1 { font-family: Georgia, serif; font-size: 50px; font-weight: 400; }.error-card p { color: var(--muted); margin-bottom: 28px; }

@media (max-width: 1050px) {
    .overview-strip { grid-template-columns: repeat(2, 1fr); }.overview-strip article:nth-child(2) { border-right: 0; }.overview-strip article:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.12); }
    .client-grid { grid-template-columns: repeat(2, 1fr); }.secondary-kpis { grid-template-columns: repeat(3, 1fr); }.secondary-kpis article:nth-child(3) { border-right: 0; }.secondary-kpis article:nth-child(-n+3) { border-bottom: 1px solid var(--line); }
    .login-shell { grid-template-columns: 1fr 440px; }.share-panel { grid-template-columns: 1fr; }.connection-row { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
    .page { width: min(100% - 28px, 1440px); padding-top: 38px; }.topbar { padding: 0 14px; }.topbar nav { margin-left: 24px; gap: 14px; }.topbar .brand > span:last-child { display: none; }
    .page-heading, .report-hero, .section-heading { align-items: flex-start; flex-direction: column; }.page-heading h1 { font-size: 58px; }.overview-strip, .client-grid, .kpi-grid { grid-template-columns: 1fr; }.overview-strip article { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.12); }.overview-strip article:last-child { border-bottom: 0; }
    .report-hero h1 { font-size: 56px; }.range-switch { align-self: stretch; }.range-switch button { flex: 1; }.main-chart { height: 210px; }.secondary-kpis { grid-template-columns: repeat(2, 1fr); }.secondary-kpis article { border-bottom: 1px solid var(--line) !important; }.secondary-kpis article:nth-child(2n) { border-right: 0; }.secondary-kpis article:nth-last-child(-n+2) { border-bottom: 0 !important; }
    .login-shell { display: block; }.login-intro { min-height: 55vh; padding: 42px 28px; }.login-panel { min-height: 520px; padding: 42px 28px; }.login-intro h1 { font-size: 64px; }
    .share-form { grid-template-columns: 1fr; }.connection-row { grid-template-columns: 1fr; }.report-footer { align-items: flex-start; flex-direction: column; }.report-footer p { text-align: left; }.public-topbar { padding: 0 16px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}