:root {
    color-scheme: light;
    --account-bg: #f5f7fb;
    --account-surface: #fff;
    --account-text: #0f172a;
    --account-muted: #64748b;
    --account-border: #e5eaf2;
    --account-primary: #3867ed;
    --account-primary-dark: #2851c8;
    --account-shadow: 0 16px 45px rgba(15, 23, 42, .07);
}

* { box-sizing: border-box; }
html { background: var(--account-bg); scroll-behavior: smooth; }
body { margin: 0; background: var(--account-bg) !important; color: var(--account-text) !important; font-family: Inter, ui-sans-serif, system-ui, -apple-system, sans-serif; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }

.account-shell { min-height: 100vh; display: flex; }
.account-sidebar { position: fixed; inset: 0 auto 0 0; z-index: 30; width: 260px; display: flex; flex-direction: column; padding: 24px 18px; background: #fff; border-right: 1px solid var(--account-border); }
.account-logo { display: block; padding: 0 12px 28px; }
.site-logo-text { display: block; color: var(--account-text); font-size: 25px; font-weight: 900; letter-spacing: -.045em; line-height: 1; }
.account-nav { display: grid; gap: 6px; }
.account-nav a { display: flex; align-items: center; gap: 12px; min-height: 46px; padding: 0 14px; border-radius: 12px; color: #59657a; font-size: 14px; font-weight: 650; transition: .2s ease; }
.account-nav a span { width: 22px; font-size: 21px; text-align: center; }
.account-nav a:hover { background: #f4f7ff; color: var(--account-primary); transform: translateX(2px); }
.account-nav a.is-active { background: #edf3ff; color: var(--account-primary); box-shadow: inset 0 0 0 1px rgba(56,103,237,.1); }
.support-card { margin-top: auto; padding: 18px; border-radius: 18px; color: #fff; background: linear-gradient(145deg,#3867ed,#654ee7); box-shadow: 0 15px 35px rgba(56,103,237,.22); }
.support-card__badge { font-size: 10px; letter-spacing: .12em; font-weight: 800; opacity: .78; }
.support-card h3 { margin: 10px 0 7px; font-size: 15px; line-height: 1.35; }
.support-card p { margin: 0; font-size: 12px; line-height: 1.55; opacity: .8; }

.account-content { width: calc(100% - 260px); min-height: 100vh; margin-left: 260px; }
.account-header { position: sticky; top: 0; z-index: 20; min-height: 72px; display: flex; align-items: center; justify-content: flex-end; padding: 10px 34px; background: rgba(255,255,255,.9); border-bottom: 1px solid var(--account-border); backdrop-filter: blur(16px); }
.mobile-logo { display: none; }
.account-user { display: flex; align-items: center; gap: 11px; }
.account-user__avatar { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: linear-gradient(135deg,#3867ed,#6d5ce8); font-weight: 800; }
.account-user__details { display: grid; min-width: 150px; }
.account-user__details strong { font-size: 13px; }
.account-user__details small { margin-top: 2px; color: var(--account-muted); font-size: 11px; }
.link-button { padding: 8px 10px; border: 0; border-radius: 9px; color: #64748b; background: transparent; cursor: pointer; }
.link-button:hover { color: #dc2626; background: #fef2f2; }
.account-main { max-width: 1450px; margin: 0 auto; padding: 42px; }
.mobile-nav { display: none; }

.page-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
.page-heading h1 { margin: 7px 0 7px; font-size: clamp(2rem, 4vw, 3.6rem); line-height: 1.05; letter-spacing: -.045em; }
.page-heading p { margin: 0; color: var(--account-muted); }
.eyebrow { display: block; color: var(--account-primary); font-size: 11px; font-weight: 850; letter-spacing: .14em; }
.back-link { display: inline-block; margin-bottom: 18px; color: var(--account-muted); font-size: 13px; font-weight: 650; }
.back-link:hover { color: var(--account-primary); }

.primary-button, .secondary-button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 20px; border: 0; border-radius: 12px; font-weight: 750; cursor: pointer; transition: .2s ease; }
.primary-button { color: #fff; background: var(--account-primary); box-shadow: 0 8px 22px rgba(56,103,237,.2); }
.primary-button:hover { color: #fff; background: var(--account-primary-dark); transform: translateY(-2px); box-shadow: 0 13px 26px rgba(56,103,237,.28); }
.primary-button--wide { width: 100%; }
.secondary-button { min-height: 38px; padding: 0 14px; color: var(--account-primary); background: #edf3ff; }
.secondary-button:hover { background: #dce8ff; }

.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px; margin-bottom: 24px; }
.stat-card, .panel { background: var(--account-surface); border: 1px solid var(--account-border); box-shadow: var(--account-shadow); }
.stat-card { display: grid; gap: 14px; padding: 24px; border-radius: 18px; }
.stat-card span { color: var(--account-muted); font-size: 13px; }
.stat-card strong { font-size: 32px; letter-spacing: -.04em; }
.panel { border-radius: 22px; overflow: hidden; }
.panel-heading { display: flex; align-items: center; justify-content: space-between; padding: 24px 26px; border-bottom: 1px solid var(--account-border); }
.panel-heading h2, .panel h2 { margin: 0; font-size: 21px; }
.panel-heading p { margin: 5px 0 0; color: var(--account-muted); font-size: 13px; }
.panel-heading a { color: var(--account-primary); font-size: 13px; font-weight: 750; }

.escrow-list { display: grid; }
.escrow-row { display: grid; grid-template-columns: 46px minmax(190px,1fr) auto auto 20px; gap: 16px; align-items: center; padding: 18px 24px; border-bottom: 1px solid var(--account-border); transition: .18s ease; }
.escrow-row:last-child { border-bottom: 0; }
.escrow-row:hover { background: #f8faff; }
.escrow-row__icon { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; color: var(--account-primary); background: #edf3ff; font-weight: 850; }
.escrow-row__main { display: grid; gap: 4px; min-width: 0; }
.escrow-row__main strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.escrow-row__main small { color: var(--account-muted); }
.escrow-row__amount { font-weight: 800; white-space: nowrap; }
.escrow-row__arrow { color: #94a3b8; }
.status { display: inline-flex; width: fit-content; align-items: center; justify-content: center; padding: 6px 10px; border-radius: 999px; font-size: 11px; font-weight: 800; text-transform: capitalize; white-space: nowrap; }
.status--awaiting_payment { color: #a16207; background: #fef9c3; }
.status--funds_locked { color: #166534; background: #dcfce7; }
.status--active { color: #166534; background: #dcfce7; }
.status--frozen { color: #5b21b6; background: #ede9fe; }
.status--in_dispute { color: #b91c1c; background: #fee2e2; }
.status--completed { color: #1d4ed8; background: #dbeafe; }
.status--cancelled { color: #475569; background: #e2e8f0; }
.empty-state { display: grid; justify-items: center; padding: 70px 24px; text-align: center; }
.empty-state__icon { width: 68px; height: 68px; display: grid; place-items: center; margin-bottom: 18px; border-radius: 50%; color: var(--account-primary); background: #edf3ff; font-size: 28px; }
.empty-state h2 { margin: 0; }
.empty-state p { max-width: 420px; margin: 10px 0 25px; color: var(--account-muted); }
.filter-bar { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 18px; }
.filter-bar a { padding: 9px 14px; border-radius: 10px; color: var(--account-muted); background: #fff; border: 1px solid var(--account-border); font-size: 12px; font-weight: 750; }
.filter-bar a:hover, .filter-bar a.is-active { color: #fff; background: var(--account-primary); border-color: var(--account-primary); }
.pagination-wrap { padding: 20px 24px; border-top: 1px solid var(--account-border); }

.notice { margin-bottom: 22px; padding: 14px 17px; border-radius: 12px; font-size: 13px; line-height: 1.5; }
.notice ul { margin: 8px 0 0 18px; }
.notice--success { color: #166534; background: #dcfce7; border: 1px solid #bbf7d0; }
.notice--error { color: #991b1b; background: #fef2f2; border: 1px solid #fecaca; }

.deal-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 24px; align-items: start; }
.form-panel { padding: 8px 30px; }
.form-section { display: grid; grid-template-columns: 52px 1fr; gap: 18px; padding: 30px 0; border-bottom: 1px solid var(--account-border); }
.form-section:last-child { border-bottom: 0; }
.section-number { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 12px; color: var(--account-primary); background: #edf3ff; font-size: 12px; font-weight: 850; }
.section-content h2 { margin: 0; font-size: 20px; }
.section-content > p { margin: 7px 0 22px; color: var(--account-muted); font-size: 13px; }
.form-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; align-items: start; }
.form-grid > .field { grid-template-rows: 18px 48px; align-self: start; }
.form-stack { display: grid; gap: 16px; }
.field { display: grid; gap: 7px; margin-bottom: 16px; }
.field:last-child { margin-bottom: 0; }
.field > span { font-size: 12px; font-weight: 750; }
.field small { color: var(--account-muted); font-size: 11px; }
.field input, .field select, .field textarea { width: 100%; padding: 13px 14px; border: 1px solid #dce2ec; border-radius: 11px; color: var(--account-text); background: #fff; outline: none; transition: .18s ease; }
.field input, .field select { min-height: 48px; }
.field textarea { resize: vertical; line-height: 1.55; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--account-primary); box-shadow: 0 0 0 4px rgba(56,103,237,.1); }
.field--small { max-width: 260px; }
.field-help { margin: -7px 0 18px; color: var(--account-muted); font-size: 11px; line-height: 1.5; }
.check-field { display: flex; align-items: flex-start; gap: 9px; color: #475569; font-size: 12px; line-height: 1.45; cursor: pointer; }
.check-field input { width: 17px; height: 17px; flex: 0 0 auto; margin-top: 1px; accent-color: var(--account-primary); }
.summary-card { position: sticky; top: 96px; padding: 26px; }
.summary-card h2 { margin: 8px 0 22px; }
.summary-card dl { margin: 0 0 20px; }
.summary-card dl div { display: flex; justify-content: space-between; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--account-border); }
.summary-card dt { color: var(--account-muted); font-size: 12px; }
.summary-card dd { margin: 0; font-size: 12px; font-weight: 750; text-align: right; }
.summary-note { margin-bottom: 18px; padding: 14px; border-radius: 12px; color: #475569; background: #f7f9fc; font-size: 11px; line-height: 1.55; }
.summary-card .check-field { margin-bottom: 18px; }

.deal-detail-grid { display: grid; grid-template-columns: minmax(0,1.15fr) minmax(360px,.85fr); gap: 24px; align-items: start; }
.payment-card, .detail-card { padding: 30px; }
.payment-card > h2 { margin: 8px 0; font-size: 26px; }
.payment-card > p { margin: 0; color: var(--account-muted); }
.payment-amount { margin: 30px 0; font-size: clamp(2.3rem,6vw,4.5rem); font-weight: 850; letter-spacing: -.05em; }
.payment-amount span { font-size: .35em; letter-spacing: 0; color: var(--account-muted); }
.payment-address { display: grid; gap: 10px; padding: 18px; border-radius: 15px; background: #f7f9fc; border: 1px solid var(--account-border); }
.payment-address > span { color: var(--account-muted); font-size: 11px; font-weight: 700; }
.payment-address code { overflow-wrap: anywhere; font-size: 15px; font-weight: 750; }
.payment-address .secondary-button { width: fit-content; }
.warning-box { margin-top: 18px; padding: 14px; border-radius: 12px; color: #92400e; background: #fff7ed; border: 1px solid #fed7aa; font-size: 12px; line-height: 1.5; }
.detail-list { margin: 20px 0 26px; }
.detail-list div { display: grid; grid-template-columns: 140px 1fr; gap: 14px; padding: 13px 0; border-bottom: 1px solid var(--account-border); }
.detail-list dt { color: var(--account-muted); font-size: 12px; }
.detail-list dd { margin: 0; font-size: 12px; font-weight: 700; }
.break-value { overflow-wrap: anywhere; }
.detail-card h3 { margin: 0 0 10px; font-size: 14px; }
.terms-box { padding: 15px; border-radius: 12px; background: #f7f9fc; color: #475569; white-space: pre-wrap; font-size: 13px; line-height: 1.65; }

.auth-body { min-height: 100vh; background: #fff !important; }
.auth-layout { min-height: 100vh; display: grid; grid-template-columns: minmax(360px,.9fr) minmax(480px,1.1fr); }
.auth-visual { position: relative; display: flex; flex-direction: column; padding: 42px clamp(35px,6vw,90px); overflow: hidden; background: linear-gradient(145deg,#f3f7ff 0%,#edf1ff 47%,#f8f5ff 100%); }
.auth-visual::before, .auth-visual::after { content:""; position: absolute; border-radius: 50%; filter: blur(4px); }
.auth-visual::before { width: 460px; height: 460px; right: -180px; top: -150px; background: rgba(56,103,237,.13); }
.auth-visual::after { width: 350px; height: 350px; left: -170px; bottom: -130px; background: rgba(109,92,232,.12); }
.auth-logo, .auth-visual__content { position: relative; z-index: 1; }
.auth-visual__content { max-width: 570px; margin: auto 0; padding: 70px 0; }
.auth-visual__content h1 { margin: 15px 0 20px; font-size: clamp(3rem,6vw,6.5rem); line-height: .95; letter-spacing: -.065em; }
.auth-visual__content > p { max-width: 540px; color: #526076; font-size: 17px; line-height: 1.7; }
.auth-points { display: grid; gap: 11px; margin-top: 35px; color: #334155; font-size: 14px; font-weight: 650; }
.auth-panel { display: grid; place-items: center; padding: 42px; background: #fff; }
.auth-card { width: min(100%,460px); }
.auth-card h2 { margin: 10px 0 8px; font-size: 34px; letter-spacing: -.04em; }
.auth-subtitle { margin: 0 0 27px; color: var(--account-muted); line-height: 1.6; }
.auth-switch { margin: 24px 0 0; color: var(--account-muted); text-align: center; font-size: 13px; }
.auth-switch a { color: var(--account-primary); font-weight: 750; }

.reveal { opacity: 0; transform: translateY(14px); transition: opacity .55s ease, transform .55s cubic-bezier(.2,.7,.2,1); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1050px) {
    .account-sidebar { width: 220px; }
    .account-content { width: calc(100% - 220px); margin-left: 220px; }
    .deal-layout, .deal-detail-grid { grid-template-columns: 1fr; }
    .summary-card { position: static; }
    .stats-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 760px) {
    .account-sidebar { display: none; }
    .account-content { width: 100%; margin-left: 0; }
    .account-header { min-height: 64px; justify-content: space-between; padding: 9px 16px; }
    .mobile-logo { display: block; }
    .mobile-logo .site-logo-text { font-size: 21px; }
    .account-user__details { display: none; }
    .account-user__avatar { width: 34px; height: 34px; }
    .account-main { padding: 28px 16px 92px; }
    .mobile-nav { position: fixed; inset: auto 0 0; z-index: 30; display: grid; grid-template-columns: repeat(3,1fr); padding: 7px 8px max(7px,env(safe-area-inset-bottom)); background: rgba(255,255,255,.96); border-top: 1px solid var(--account-border); backdrop-filter: blur(15px); }
    .mobile-nav a { padding: 10px 4px; border-radius: 9px; color: var(--account-muted); text-align: center; font-size: 11px; font-weight: 750; }
    .mobile-nav a.is-active { color: var(--account-primary); background: #edf3ff; }
    .page-heading { align-items: flex-start; flex-direction: column; }
    .page-heading h1 { font-size: 2.2rem; }
    .stats-grid { grid-template-columns: repeat(2,1fr); gap: 10px; }
    .stat-card { padding: 17px; }
    .stat-card strong { font-size: 27px; }
    .escrow-row { grid-template-columns: 40px minmax(0,1fr) auto; gap: 10px; padding: 15px; }
    .escrow-row__amount { grid-column: 2; font-size: 12px; }
    .escrow-row .status { grid-column: 3; grid-row: 1; }
    .escrow-row__arrow { display: none; }
    .form-panel { padding: 4px 18px; }
    .form-section { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; gap: 0; }
    .payment-card, .detail-card { padding: 21px; }
    .detail-list div { grid-template-columns: 1fr; gap: 5px; }
    .auth-layout { display: block; }
    .auth-visual { min-height: auto; padding: 25px 22px 28px; }
    .auth-visual__content { padding: 55px 0 0; }
    .auth-visual__content h1 { font-size: 3rem; }
    .auth-visual__content > p, .auth-points { display: none; }
    .auth-panel { padding: 34px 20px 50px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
    .reveal { opacity: 1; transform: none; }
}