/* Shared customer design tokens. */
:root {font-family:system-ui,"Segoe UI","Microsoft YaHei",sans-serif;font-size:16px;color-scheme:light;--surface:#FFFFFF;--canvas:#F7F8FA;--text:#15171A;--muted:#626873;--accent:#344C8A;--accent-hover:#293E75;--selected:#EDF1F8;--divider:#D7DBE0;--control-border:#858585;--success:#206843;--warning:#825B1E;--error:#B42318;color:var(--text);background:var(--canvas)}
* {box-sizing:border-box}
body {margin:0}
a {color:var(--accent);text-decoration:underline;text-underline-offset:4px}
header {height:64px;background:var(--surface);border-bottom:1px solid var(--divider);display:flex;align-items:center;gap:24px;padding:0 24px;position:relative;z-index:2}
.brand {font-size:22px;font-weight:700;text-decoration:none}
header p {margin:0;font-size:13px;color:var(--muted)}
#language-select {width:auto;min-width:100px;min-height:36px;margin-left:auto;padding:6px 8px;font-size:14px}
#navigation {width:240px;position:fixed;top:64px;bottom:0;padding:24px 16px;background:var(--surface);overflow:auto;border-right:1px solid var(--divider)}
#navigation a {display:block;padding:12px 16px;margin-bottom:4px;border-left:3px solid transparent;text-decoration:none;color:var(--muted)}
#navigation a[aria-current] {background:var(--selected);color:var(--accent);border-left-color:var(--accent)}
main {margin-left:240px;padding:32px;max-width:1600px;min-height:calc(100vh - 64px)}
h1 {font-size:30px;line-height:1.2;margin:8px 0 16px}
h2 {font-size:20px;line-height:1.4;margin:0 0 16px}
h3 {font-size:16px;line-height:1.5}
h1,h2,h3 {overflow-wrap:anywhere;hyphens:auto}
p {line-height:1.625;overflow-wrap:anywhere}
.lead {color:var(--muted);max-width:960px}
.eyebrow {font-size:13px;color:var(--accent);font-weight:600}
.panel,.card {background:var(--surface);border:1px solid var(--divider);border-radius:12px;padding:24px;min-width:0}
.panel {margin:24px 0}
.cards {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.cards .panel {margin:0}
.card>p {font-size:14px}
.module-cards {display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.module-cards .card {padding:20px}
.capability-list {display:grid;gap:0}
.directory-row {display:grid;grid-template-columns:64px minmax(0,1fr) auto;gap:16px;align-items:center;padding:16px 0;border-top:1px solid var(--divider)}
.directory-row h3,.directory-row p {margin:4px 0}
.workbench {display:grid;grid-template-columns:minmax(0,2fr) minmax(0,3fr);gap:24px;align-items:start}
.workbench .panel {padding:20px}
.workbench .field {margin:12px 0}
.workbench .field span {margin-bottom:6px}
.workbench textarea {min-height:104px}
.workbench textarea[data-path="question.stem"] {min-height:76px}
.workbench textarea[data-path="raw_steps"] {min-height:128px}
.workbench .actions {gap:8px;margin:12px 0}
.workbench button {font-size:12px;padding:6px 10px;min-height:36px}
.workbench details {margin:8px 0}
.workbench summary {padding:6px 0}
.muted {color:var(--muted);font-size:13px}
.badge {display:inline-block;background:var(--selected);color:var(--accent);padding:6px 10px;border-radius:6px;font-size:13px}
.neutral {background:var(--canvas);color:var(--muted)}
.error {color:var(--error);background:#FEF3F2;padding:8px}
.error:empty {display:none}
.notice {background:#FFF8ED;color:var(--warning);padding:12px;font-size:14px}
.success,.copy-feedback {color:var(--success)}
.warning {color:var(--warning)}
.copy-feedback {display:inline-block;margin:8px}
.actions {display:flex;flex-wrap:wrap;gap:12px;margin:16px 0}
.button,button {display:inline-block;border:1px solid var(--accent);border-radius:8px;padding:10px 16px;min-height:44px;font:inherit;font-weight:600;font-size:14px;line-height:22px;text-decoration:none;cursor:pointer;background:var(--accent);color:var(--surface);max-width:100%}
.button:hover,button:hover {background:var(--accent-hover)}
.secondary {background:var(--surface);color:var(--accent);border-color:var(--control-border)}
.secondary:hover {background:var(--selected)}
button:disabled {background:var(--canvas);color:var(--muted);cursor:wait}
.field {display:block;margin:16px 0;font-size:14px}
.field span {display:block;margin-bottom:8px}
input,textarea,select {width:100%;min-height:44px;border:1px solid var(--control-border);border-radius:8px;background:var(--surface);color:var(--text);padding:10px;font:inherit}
textarea {min-height:180px;font:14px/22px Consolas,monospace;resize:vertical}
input::placeholder {color:var(--muted)}
.code {white-space:pre;overflow:auto;max-height:560px;background:var(--canvas);padding:16px;border-radius:8px;font:14px/22px Consolas,monospace}
.endpoint {display:block;overflow-wrap:anywhere;font-size:14px}
.operation-link {display:block;padding:12px 0}
details {margin:16px 0}
summary {cursor:pointer;color:var(--accent);padding:8px 0}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible {outline:3px solid var(--accent);outline-offset:3px;box-shadow:0 0 0 2px var(--surface)}
.filters {display:flex;gap:16px;flex-wrap:wrap}
.skip {position:absolute;top:-80px;left:16px;background:var(--surface);padding:12px;z-index:5}
.skip:focus {top:0}
#navigation-toggle {display:none}
main:focus {outline:none}
.nav-group h2 {font-size:13px;color:var(--muted);padding:8px 16px;margin:12px 0 4px}
.nav-bottom {margin-top:32px;padding-top:16px;border-top:1px solid var(--divider)}
.module-icon {display:inline-flex;width:36px;height:36px;border-radius:8px;background:var(--selected);color:var(--accent);align-items:center;justify-content:center;font-size:26px}
.docs main {margin:0 auto;max-width:1248px}
.docs header {justify-content:space-between}
.docs #endpoints article {margin:24px 0;padding:24px;background:var(--surface);border:1px solid var(--divider);border-radius:12px}
.docs footer {padding:24px;color:var(--muted)}
table {display:block;max-width:100%;overflow:auto;border-collapse:collapse;background:var(--surface)}
th,td {padding:12px;text-align:left;border-bottom:1px solid var(--divider);vertical-align:top;min-width:100px}
thead {background:var(--canvas);color:var(--muted)}
caption {text-align:left;padding:12px;font-weight:600}
td details {min-width:180px;max-width:420px}
fieldset {border:1px solid var(--control-border);border-radius:8px;padding:12px}
.radio {display:inline-flex;align-items:center;gap:8px;margin:8px 16px 8px 0}
.radio input {width:20px;min-height:20px}
.radio span {font-size:14px}
.text-button {display:block;background:transparent;color:var(--accent);border:0;padding:8px 0;margin-top:12px;font-weight:400;text-decoration:underline;text-underline-offset:4px}
.text-button:hover {background:transparent}
@media(max-width:1199px) {#navigation-toggle {display:block}#navigation {display:none;z-index:3;box-shadow:0 8px 24px #15171A20}#navigation.open {display:block}main {margin-left:0}.workbench {grid-template-columns:1fr}.module-cards {grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:767px) {main {padding:24px 16px}.cards,.module-cards {grid-template-columns:1fr}.panel,.card {padding:20px}header {display:grid;grid-template-columns:minmax(0,1fr) auto;padding:8px 16px;gap:8px;height:104px}header .brand {grid-column:1;grid-row:1}#language-select {grid-column:2;grid-row:1;margin-left:0}#navigation-toggle {grid-column:1 / -1;grid-row:2;justify-self:start}#navigation {top:104px}header p {display:none}.filters {display:block}.directory-row {grid-template-columns:40px minmax(0,1fr)}.directory-row>a {grid-column:2}.code {white-space:pre-wrap;overflow-wrap:anywhere}}
@media(prefers-reduced-motion:reduce) {* {scroll-behavior:auto!important}}