:root {
    --ink: #142430;
    --ink-soft: #243744;
    --muted: #6a7b85;
    --line: #dce5e8;
    --paper: #f2f6f6;
    --white: #ffffff;
    --teal: #087f8c;
    --teal-dark: #05636d;
    --teal-pale: #e4f3f3;
    --amber: #b96e0c;
    --green: #18794e;
    --red: #b74343;
    --shadow: 0 18px 45px rgba(20, 36, 48, .08);
}

* { box-sizing: border-box; }
html { min-width: 320px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: system-ui, "Segoe UI", Arial, sans-serif; font-size: .94rem; line-height: 1.5; }
a { color: inherit; }
button, input, select { font: inherit; }
button { cursor: pointer; }
h1, h2, h3, p { margin-top: 0; }

.app-shell { width: min(calc(100% - 40px), 1440px); margin: 0 auto; }
.app-nav { position: sticky; top: 0; z-index: 10; background: var(--ink); border-bottom: 1px solid rgba(255,255,255,.1); color: #fff; }
.nav-inner { align-items: center; display: flex; min-height: 76px; }
.brand { align-items: center; display: inline-flex; gap: .75rem; text-decoration: none; }
.brand-mark { align-items: center; background: var(--teal); border: 1px solid rgba(255,255,255,.22); border-radius: 8px; color: #fff; display: inline-flex; font-family: Arial, "Segoe UI", sans-serif; font-size: .78rem; font-weight: 800; height: 2.45rem; justify-content: center; width: 2.45rem; }
.brand-copy { display: grid; gap: .05rem; line-height: 1.15; }
.brand-copy strong { font-size: .94rem; }
.brand-copy small { color: #aabcc4; font-size: .7rem; }
.nav-menu { align-items: center; display: flex; flex: 1; justify-content: space-between; margin-left: 3rem; }
.nav-links, .nav-actions { align-items: center; display: flex; gap: .35rem; }
.nav-link { border-radius: 5px; color: #b7c7cd; font-size: .86rem; padding: .55rem .75rem; text-decoration: none; }
.nav-link:hover, .nav-link:focus { background: rgba(255,255,255,.08); color: #fff; }
.nav-actions { gap: .75rem; }
.nav-actions form { margin: 0; }
.nav-toggle { background: transparent; border: 1px solid rgba(255,255,255,.22); border-radius: 5px; color: #fff; display: none; padding: .45rem .7rem; }
.app-main { padding-bottom: 3rem; padding-top: 2.25rem; }

.page-title { font-size: 2.2rem; font-weight: 750; letter-spacing: 0; line-height: 1.15; }
.section-title { font-size: 1.1rem; font-weight: 700; margin: 0; }
.eyebrow { color: var(--teal); font-size: .72rem; font-weight: 750; letter-spacing: 0; margin-bottom: .45rem; text-transform: uppercase; }
.text-secondary { color: var(--muted); }
.small { font-size: .82rem; }
.fw-semibold { font-weight: 650; }
.text-end { text-align: right; }
.text-nowrap { white-space: nowrap; }
.w-100 { width: 100%; }
.d-flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.justify-content-between { justify-content: space-between; }
.align-items-end { align-items: flex-end; }
.me-auto { margin-right: auto; }
.gap-2 { gap: .5rem; }
.gap-3 { gap: 1rem; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: .35rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.py-4 { padding-bottom: 1.5rem; padding-top: 1.5rem; }

.row { display: flex; flex-wrap: wrap; margin-left: -.5rem; margin-right: -.5rem; }
.row > [class*="col-"] { padding-left: .5rem; padding-right: .5rem; }
.col-6, .col-12 { width: 100%; }
.col-6 { width: 50%; }
.table-wrap, .form-panel, .filter-panel, .detail-panel, .payload-panel, .stack-list { background: var(--white); border: 1px solid var(--line); border-radius: 8px; }
.table-wrap { overflow-x: auto; }
.table { border-collapse: collapse; width: 100%; }
.table thead th { border-bottom: 1px solid var(--line); color: var(--muted); font-size: .72rem; font-weight: 750; letter-spacing: 0; padding: .85rem 1rem; text-align: left; text-transform: uppercase; white-space: nowrap; }
.table td { border-bottom: 1px solid #edf1f2; padding: .85rem 1rem; vertical-align: middle; }
.table td code { overflow-wrap: anywhere; }
.table tbody tr:last-child td { border-bottom: 0; }
.table tbody tr:hover { background: #fbfdfd; }
.empty-state { color: var(--muted); padding: 2rem 1rem !important; text-align: center; }
.metric { background: var(--white); border: 1px solid var(--line); border-left: 4px solid var(--ink); border-radius: 8px; padding: 1rem 1.1rem; }
.metric span { color: var(--muted); display: block; font-size: .78rem; }
.metric strong { display: block; font-size: 1.8rem; line-height: 1.2; margin-top: .35rem; }
.metric-amber { border-left-color: var(--amber); }
.metric-green { border-left-color: var(--green); }
.metric-red { border-left-color: var(--red); }
.section-heading { align-items: end; display: flex; justify-content: space-between; margin-bottom: .8rem; }
.small-link, .mono-link { color: var(--teal); text-decoration: none; }
.small-link:hover, .mono-link:hover { text-decoration: underline; }
.muted-code { color: var(--muted); font-size: .78rem; }
code, pre { font-family: Consolas, "Courier New", monospace; }
code { color: #45616b; font-size: .86em; }
.stack-list { padding: .25rem 1rem; }
.stack-row { align-items: center; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; min-height: 3rem; }
.stack-row:last-child { border-bottom: 0; }
.stack-row span { color: var(--muted); }
.stack-row-endpoint { align-items: start; flex-direction: column; gap: .25rem; justify-content: center; padding: .65rem 0; }
.stack-row-endpoint code { color: var(--ink-soft); font-size: .75rem; overflow-wrap: anywhere; }
.endpoint-note { color: var(--muted); font-size: .76rem; margin: .7rem 0 0; }
.endpoint-note code { color: var(--ink-soft); }
.quick-links { display: grid; gap: .55rem; }
.quick-links a { align-items: center; background: var(--teal-pale); border-radius: 6px; color: var(--teal-dark); display: flex; justify-content: space-between; padding: .65rem .8rem; text-decoration: none; }
.quick-links a:hover { background: #d6eded; }
.status, .status-chip { border-radius: 999px; display: inline-block; font-size: .7rem; font-weight: 750; letter-spacing: 0; padding: .25rem .55rem; text-transform: lowercase; }
.status-chip { background: rgba(141, 224, 201, .16); color: #b9f0de; text-transform: uppercase; }
.status-pending, .status-processing, .status-retry { background: #fff2d9; color: #915d0a; }
.status-succeeded, .status-success, .status-active { background: #e1f4ea; color: #16613f; }
.status-failed, .status-inactive, .status-disabled { background: #fae7e7; color: #9a3838; }
.status-not_applicable { background: #edf0f1; color: #58666e; }

.btn { align-items: center; border: 1px solid transparent; border-radius: 6px; display: inline-flex; gap: .45rem; justify-content: center; line-height: 1.25; padding: .62rem .9rem; text-decoration: none; transition: background .15s ease, border-color .15s ease, color .15s ease, transform .15s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--teal); border-color: var(--teal); color: #fff; }
.btn-primary:hover, .btn-primary:focus { background: var(--teal-dark); border-color: var(--teal-dark); color: #fff; }
.btn-lg { font-size: .98rem; padding: .78rem 1rem; }
.btn-sm { font-size: .8rem; padding: .42rem .65rem; }
.btn-outline-secondary { background: var(--white); border-color: #cbd6da; color: var(--ink-soft); }
.btn-outline-secondary:hover { background: #f1f5f5; border-color: #aebdc2; }
.btn-ghost { background: transparent; border-color: rgba(255,255,255,.2); color: #dbe7ea; font-size: .8rem; padding: .43rem .65rem; }
.btn-ghost:hover { background: rgba(255,255,255,.08); color: #fff; }
.btn-link { background: transparent; color: var(--teal); padding-left: .25rem; padding-right: .25rem; }

.form-panel, .filter-panel, .detail-panel, .payload-panel { padding: 1.25rem; }
.filter-panel { background: #edf4f4; }
.form-label { color: var(--ink-soft); display: block; font-size: .82rem; font-weight: 650; margin-bottom: .4rem; }
.form-field { margin-bottom: 1.1rem; }
.field-label-row { align-items: center; display: flex; justify-content: space-between; }
.field-hint, .form-text { color: var(--muted); font-size: .75rem; }
.form-text { margin-top: .35rem; }
.form-control, .form-select { background: #fff; border: 1px solid #cbd6da; border-radius: 6px; color: var(--ink); display: block; line-height: 1.4; min-height: 2.7rem; padding: .62rem .72rem; width: 100%; }
.form-control::placeholder { color: #9aaab0; }
.form-control:focus, .form-select:focus { border-color: var(--teal); box-shadow: 0 0 0 .2rem rgba(8, 127, 140, .12); outline: 0; }
.form-actions { border-top: 1px solid var(--line); display: flex; justify-content: flex-end; gap: .75rem; margin-top: 1.5rem; padding-top: 1rem; }
.alert { border: 1px solid transparent; border-radius: 6px; margin-bottom: 1rem; padding: .75rem .9rem; }
.alert ul { margin-bottom: 0; padding-left: 1.2rem; }
.alert-success { background: #e5f5ec; border-color: #b9e3ca; color: #155d3c; }
.alert-danger { background: #fbeaea; border-color: #efc4c4; color: #913737; }
.detail-row { align-items: start; border-bottom: 1px solid var(--line); display: flex; gap: 1rem; justify-content: space-between; padding: .8rem 0; }
.detail-row:first-child { padding-top: 0; }
.detail-row:last-child { border-bottom: 0; padding-bottom: 0; }
.detail-row > span:first-child { color: var(--muted); }
.payload-panel { overflow: hidden; }
.contract-panel { background: var(--white); border: 1px solid var(--line); border-radius: 8px; margin-top: 1.5rem; padding: 1.25rem; }
.contract-heading { align-items: center; display: flex; justify-content: space-between; margin-bottom: 1rem; }
.contract-layout { display: grid; gap: 1.25rem; grid-template-columns: minmax(0, 1.35fr) minmax(16rem, .65fr); }
.contract-code { max-height: none; }
.contract-response { border-left: 1px solid var(--line); padding-left: 1.25rem; }
.response-main { align-items: center; display: flex; flex-wrap: wrap; gap: .55rem; margin-bottom: .7rem; }
.response-example { font-size: .76rem; margin-bottom: 1rem; }
.contract-copy { color: var(--muted); font-size: .8rem; margin-bottom: 1rem; }
.response-rule { align-items: center; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: .55rem; padding: .65rem 0; }
.response-rule span:last-child { color: var(--muted); font-size: .8rem; }
.panel-label { color: var(--muted); font-size: .72rem; font-weight: 750; letter-spacing: 0; margin-bottom: .75rem; text-transform: uppercase; }
pre { background: #f5f7f7; border: 1px solid var(--line); border-radius: 4px; color: #33434d; font-size: .78rem; margin: 0; max-height: 28rem; overflow: auto; padding: .9rem; white-space: pre-wrap; word-break: break-word; }
.attempt-response td { background: #fafcfc; padding-top: 0 !important; }
.attempt-response pre { max-height: 12rem; }
.empty-page { margin: 8rem auto; max-width: 34rem; text-align: center; }

.login-page { align-items: center; background: #eaf1f1; display: flex; justify-content: center; min-height: 100vh; padding: 2rem 1rem; }
.login-shell { max-width: 31rem; width: 100%; }
.login-header { align-items: center; color: var(--ink); display: flex; gap: .75rem; margin-bottom: 1.25rem; }
.login-header > div { display: grid; gap: .05rem; line-height: 1.2; }
.login-header strong { font-size: 1rem; }
.login-header span:not(.brand-mark) { color: var(--muted); font-size: .76rem; }
.login-panel { background: var(--white); border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow); padding: 2.15rem; }
.login-intro h1 { font-size: 2rem; letter-spacing: 0; line-height: 1.1; margin-bottom: .6rem; }
.login-intro p:last-child { color: var(--muted); margin-bottom: 1.7rem; }
.login-note { border-top: 1px solid var(--line); color: var(--muted); font-size: .75rem; margin: 1.4rem 0 0; padding-top: 1rem; }
.login-footer { color: #7c9096; display: flex; font-size: .7rem; justify-content: space-between; margin-top: 1rem; padding: 0 .15rem; }

@media (min-width: 768px) {
    .col-md-4 { width: 33.333333%; }
    .col-md-6 { width: 50%; }
}
@media (min-width: 992px) {
    .col-lg-1 { width: 8.333333%; }
    .col-lg-2 { width: 16.666667%; }
    .col-lg-3 { width: 25%; }
}
@media (min-width: 1200px) {
    .col-xl-3 { width: 25%; }
    .col-xl-4 { width: 33.333333%; }
    .col-xl-5 { width: 41.666667%; }
    .col-xl-7 { width: 58.333333%; }
    .col-xl-8 { width: 66.666667%; }
}
@media (max-width: 760px) {
    .app-shell { width: min(calc(100% - 28px), 1440px); }
    .nav-inner { flex-wrap: wrap; min-height: 68px; padding-bottom: .65rem; padding-top: .65rem; }
    .nav-toggle { display: inline-flex; margin-left: auto; }
    .nav-menu { align-items: stretch; display: none; flex-basis: 100%; flex-direction: column; gap: .65rem; margin-left: 0; padding-top: .75rem; }
    .nav-menu.is-open { display: flex; }
    .nav-links, .nav-actions { align-items: stretch; flex-direction: column; }
    .nav-link { padding: .62rem .7rem; }
    .nav-actions { border-top: 1px solid rgba(255,255,255,.12); padding-top: .65rem; }
    .nav-actions form, .btn-ghost { width: 100%; }
    .page-title { font-size: 1.8rem; }
    .login-panel { padding: 1.5rem; }
    .login-footer { gap: .75rem; }
    .contract-layout { grid-template-columns: 1fr; }
    .contract-response { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; padding-top: 1.15rem; }
}