:root {
    --ink: #15221d;
    --muted: #64726c;
    --paper: #f5f7f3;
    --surface: #ffffff;
    --line: #dde4df;
    --green: #176e4a;
    --green-dark: #0e5638;
    --green-soft: #e6f3eb;
    --amber-soft: #fff3d6;
    --danger: #a12b2b;
    --shadow: 0 18px 50px rgba(21, 34, 29, 0.08);
}

* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: var(--paper); font: 16px/1.5 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button:focus-visible, a:focus-visible, [tabindex]:focus-visible { outline: 3px solid #f3b541; outline-offset: 3px; }
.skip-link { position: fixed; left: 1rem; top: -4rem; z-index: 10; padding: .7rem 1rem; background: var(--ink); color: white; border-radius: .6rem; }
.skip-link:focus { top: 1rem; }
.topbar { min-height: 72px; display: flex; align-items: center; padding: 0 max(1.25rem, calc((100vw - 1180px) / 2)); background: var(--surface); border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; font-size: 1.05rem; }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 11px; color: white; background: var(--green); font-weight: 800; }
.page { width: min(1180px, calc(100% - 2.5rem)); margin: 0 auto; padding: 3.5rem 0 5rem; }
h1, h2, p { margin-top: 0; }
h1 { max-width: 760px; margin-bottom: .65rem; font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.08; letter-spacing: -.04em; }
h2 { margin-bottom: .55rem; font-size: clamp(1.3rem, 2vw, 1.7rem); line-height: 1.2; letter-spacing: -.02em; }
.eyebrow, .card-label { margin-bottom: .45rem; color: var(--green); font-size: .76rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.lead { color: var(--muted); font-size: 1.08rem; }
.muted, small { color: var(--muted); }
.auth-card, .terms-card { width: min(620px, 100%); margin: 5vh auto 0; padding: clamp(1.5rem, 5vw, 3.25rem); border: 1px solid var(--line); border-radius: 24px; background: var(--surface); box-shadow: var(--shadow); }
.button { display: inline-flex; min-height: 44px; align-items: center; justify-content: center; padding: .72rem 1.1rem; border: 1px solid transparent; border-radius: 10px; cursor: pointer; font-weight: 750; text-decoration: none; }
.button-primary { color: white; background: var(--green); }
.button-primary:hover { background: var(--green-dark); }
.button-secondary { color: var(--ink); background: var(--surface); border-color: var(--line); }
.button-block { width: 100%; margin-top: 1rem; }
.button:disabled { color: #7d8983; background: #edf0ee; cursor: not-allowed; }
.support-note { margin: 1rem 0 0; color: var(--muted); font-size: .84rem; text-align: center; }
.notice { margin-bottom: 1.5rem; padding: 1rem 1.1rem; border-radius: 12px; background: var(--amber-soft); }
.notice-error { color: var(--danger); background: #fdeaea; }
.page-heading, .section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.page-heading { margin-bottom: 2rem; }
.partner-card { display: grid; grid-template-columns: 1.2fr .8fr; gap: 2rem; margin-bottom: 3rem; padding: clamp(1.3rem, 4vw, 2rem); color: white; border-radius: 20px; background: linear-gradient(135deg, #123d2e, #176e4a); box-shadow: var(--shadow); }
.partner-card .card-label, .partner-card small { color: #cfe6da; }
.pills { display: flex; flex-wrap: wrap; gap: .5rem; }
.pill { padding: .3rem .65rem; border-radius: 999px; background: rgba(255, 255, 255, .12); font-size: .83rem; }
.pill-status { background: rgba(255, 255, 255, .22); }
.coupon-box { display: flex; flex-direction: column; justify-content: center; gap: .5rem; padding: 1rem 1.2rem; border: 1px solid rgba(255, 255, 255, .18); border-radius: 14px; background: rgba(0, 0, 0, .11); }
.coupon-code { display: flex; align-items: center; justify-content: space-between; gap: .8rem; font-size: 1.35rem; letter-spacing: .06em; }
.copy-button { padding: .45rem .7rem; color: white; border: 1px solid rgba(255, 255, 255, .28); border-radius: 8px; background: transparent; cursor: pointer; }
.period { padding: .42rem .7rem; border: 1px solid var(--line); border-radius: 9px; color: var(--muted); background: var(--surface); font-size: .83rem; }
.metric-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: .8rem; margin: 1rem 0 2.5rem; }
.metric { min-height: 145px; padding: 1.1rem; border: 1px solid var(--line); border-radius: 15px; background: var(--surface); }
.metric span, .metric small { display: block; }
.metric span { min-height: 44px; color: var(--muted); font-size: .86rem; }
.metric strong { display: block; margin: .5rem 0 .15rem; font-size: 1.45rem; }
.metric-accent { border-color: #b8d7c5; background: var(--green-soft); }
.two-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.chart-panel { margin-bottom: 1rem; }
.bar-chart { display: grid; gap: .55rem; margin-top: 1rem; }
.bar-row { display: grid; grid-template-columns: 5.5rem 1fr 7rem; align-items: center; gap: .8rem; font-size: .82rem; }
.bar-row strong { text-align: right; }
.bar-track { width: 100%; height: .65rem; overflow: hidden; border: 0; border-radius: 999px; background: #edf0ee; }
.bar-track::-webkit-progress-bar { border-radius: inherit; background: #edf0ee; }
.bar-track::-webkit-progress-value { border-radius: inherit; background: var(--green); }
.bar-track::-moz-progress-bar { border-radius: inherit; background: var(--green); }
.panel { padding: clamp(1.25rem, 3vw, 1.8rem); border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.panel .button { margin: .6rem 0 .4rem; }
.panel small { display: block; }
.fee-details { margin: 1rem 0; }
.fee-details summary { color: var(--green); cursor: pointer; font-weight: 750; }
.fee-details p { margin: .8rem 0 0; }
.empty-state { display: flex; align-items: center; gap: 1rem; min-height: 105px; padding: 1rem; border: 1px dashed #c8d1cc; border-radius: 12px; color: var(--muted); }
.empty-state span { font-size: 1.6rem; }
.empty-state p { margin: 0; }
.statement-list { display: grid; gap: .65rem; margin-top: 1rem; }
.statement-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .8rem 0; border-bottom: 1px solid var(--line); }
.statement-row:last-child { border-bottom: 0; }
.statement-row span, .statement-row small { display: block; }
.statement-row strong { white-space: nowrap; }
.terms-content { max-height: 42vh; overflow: auto; margin: 1.5rem 0; padding: 1.2rem; border: 1px solid var(--line); border-radius: 12px; background: #fafbf9; white-space: normal; }
.terms-actions { display: flex; justify-content: flex-end; gap: .7rem; }
.admin-actions, .inline-admin-form { display: flex; flex-wrap: wrap; gap: .6rem; }
.admin-actions form { margin: 0; }
.admin-controls { margin-bottom: 1rem; }
.control-grid, .admin-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.admin-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-bottom: 1rem; }
.compact-form, .admin-form { display: grid; gap: .65rem; }
.compact-form { padding: 1rem; border: 1px solid var(--line); border-radius: 12px; }
.admin-form label { display: grid; gap: .3rem; color: var(--muted); font-size: .85rem; }
.admin-form input, .admin-form select, .compact-form input, .inline-admin-form input, .inline-admin-form select, .payout-row input { min-height: 42px; padding: .6rem .7rem; border: 1px solid var(--line); border-radius: 9px; background: var(--surface); }
.admin-list { display: grid; gap: .75rem; margin-top: 1rem; }
.admin-row { display: grid; grid-template-columns: minmax(220px, 1fr) auto auto auto; align-items: center; gap: .8rem; padding: 1rem; border: 1px solid var(--line); border-radius: 12px; }
.admin-row small { display: block; overflow-wrap: anywhere; }
.payout-row { grid-template-columns: 1fr minmax(180px, .6fr) auto; }
.pill-neutral { color: var(--ink); background: var(--paper); }

@media (max-width: 900px) {
    .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .partner-card, .two-columns { grid-template-columns: 1fr; }
    .control-grid, .admin-grid, .admin-row, .payout-row { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
    .page { width: min(100% - 1.5rem, 1180px); padding-top: 1.5rem; }
    .page-heading, .section-heading { align-items: stretch; flex-direction: column; }
    .metric-grid { grid-template-columns: 1fr; }
    .metric { min-height: 0; }
    .metric span { min-height: 0; }
    .terms-actions { flex-direction: column-reverse; }
    .bar-row { grid-template-columns: 4.7rem 1fr; }
    .bar-row strong { grid-column: 2; text-align: left; }
    .terms-actions .button { width: 100%; }
}

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