:root {
  --ink: #161616;
  --paper: #f7f7f5;
  --white: #fff;
  --graphite: #242424;
  --soft-ink: #5e5e5e;
  --muted: #929292;
  --rule: #dededb;
  --subtle: #ececea;
  --blue: #2563eb;
  --blue-deep: #1d4ed8;
  --blue-pale: #edf4ff;
  --display: "Newsreader", Georgia, serif;
  --body: "Manrope", Arial, sans-serif;
  --mono: "DM Mono", ui-monospace, monospace;
  --ease: cubic-bezier(.2,.8,.2,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; color: var(--ink); background: var(--paper); font-family: var(--body); }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; }
button:focus-visible, a:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid rgba(37,99,235,.35); outline-offset: 3px; }

.skip-link { position: fixed; z-index: 20; top: 12px; left: 12px; transform: translateY(-200%); padding: 10px 14px; border-radius: 8px; color: var(--white); background: var(--ink); font-size: 14px; }
.skip-link:focus { transform: translateY(0); }
.app-shell { width: min(1240px, calc(100% - 56px)); min-height: 100vh; margin: auto; }
.site-header { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; min-height: 88px; border-bottom: 1px solid var(--rule); }
.wordmark { display: inline-flex; align-items: center; width: fit-content; gap: 9px; font-size: 17px; font-weight: 700; letter-spacing: -.05em; }
.wordmark__glyph { display: grid; width: 26px; height: 26px; place-items: center; border-radius: 6px; color: var(--white); background: var(--ink); font: 500 15px/1 var(--display); }
.main-nav { display: flex; align-self: stretch; gap: 28px; }
.main-nav__link { position: relative; display: grid; align-items: center; color: var(--soft-ink); font-size: 13px; font-weight: 600; transition: color .2s var(--ease); }
.main-nav__link::after { position: absolute; right: 0; bottom: -1px; left: 0; height: 2px; content: ""; transform: scaleX(0); background: var(--ink); transition: transform .2s var(--ease); }
.main-nav__link:hover, .main-nav__link.is-active { color: var(--ink); }
.main-nav__link.is-active::after { transform: scaleX(1); }
.header-actions { display: flex; align-items: center; justify-content: flex-end; gap: 12px; }
.balance-chip { display: inline-flex; align-items: baseline; gap: 5px; border: 0; padding: 0; color: var(--ink); background: transparent; font: 500 12px var(--mono); }
.balance-chip small { color: var(--muted); font: inherit; }
.status-dot { width: 7px; height: 7px; margin-right: 2px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 4px var(--blue-pale); }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; gap: 9px; border: 1px solid transparent; border-radius: 8px; padding: 10px 15px; font-size: 13px; font-weight: 700; letter-spacing: -.02em; transition: transform .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease); }
.button:hover { transform: translateY(-1px); }
.button--dark { color: var(--white); background: var(--ink); }
.button--dark:hover { background: var(--graphite); }
.button--light { color: var(--ink); background: var(--white); }
.button--light:hover { background: var(--subtle); }
.button--blue { color: var(--white); background: var(--blue); }
.button--blue:hover { background: var(--blue-deep); }
.button--outline { border-color: var(--rule); color: var(--ink); background: transparent; }
.button--outline:hover { border-color: #aaa; background: var(--white); }

main { padding: 48px 0 72px; }
.screen { animation: screen-in .45s var(--ease) both; }
.screen[hidden] { display: none; }
.eyebrow, .meta-label { margin: 0; color: var(--muted); font: 500 10px/1.3 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
h1, h2, p { margin-top: 0; }
h1 { max-width: 770px; margin-bottom: 0; font: 500 clamp(44px, 5.1vw, 68px)/.95 var(--display); letter-spacing: -.06em; }
h1 em { color: var(--soft-ink); font-style: italic; }
h2 { margin-bottom: 0; font-size: 18px; letter-spacing: -.045em; }
.intro-row, .view-topline { display: flex; align-items: flex-end; justify-content: space-between; gap: 28px; }
.intro-row__description { max-width: 280px; margin: 0 0 7px; color: var(--soft-ink); font-size: 13px; line-height: 1.75; }

.balance-panel { position: relative; overflow: hidden; margin-top: 34px; padding: 30px 32px 0; border-radius: 16px; color: var(--white); background: var(--ink); }
.balance-panel::after { position: absolute; top: -160px; right: -130px; width: 460px; height: 460px; border: 1px solid rgba(255,255,255,.08); border-radius: 50%; content: ""; box-shadow: 0 0 0 46px rgba(255,255,255,.025), 0 0 0 92px rgba(255,255,255,.018); }
.balance-panel__top, .balance-panel__bottom { position: relative; z-index: 1; display: flex; justify-content: space-between; gap: 32px; }
.balance-panel .meta-label { color: #a9a9a9; }
.balance-value { display: inline-block; margin-top: 12px; font: 500 clamp(50px, 6vw, 78px)/.82 var(--display); letter-spacing: -.065em; }
.balance-unit { margin-left: 8px; color: #aaa; font: 500 11px var(--mono); }
.balance-panel__actions { display: grid; align-content: space-between; justify-items: end; gap: 30px; }
.live-badge { display: inline-flex; align-items: center; gap: 7px; color: #d8d8d8; font-size: 11px; }
.live-badge i { width: 6px; height: 6px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 12px #5b8bff; }
.balance-panel__bottom { margin: 37px -32px 0; padding: 18px 32px 22px; border-top: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.035); }
.progress-copy { flex: 1; max-width: 420px; }
.progress-copy__head { display: flex; justify-content: space-between; margin-bottom: 10px; color: #c5c5c5; font-size: 11px; }
.progress-copy__head strong { color: var(--white); font: 500 11px var(--mono); }
.progress-track { height: 5px; overflow: hidden; border-radius: 99px; background: #4b4b4b; }
.progress-track__value { display: block; width: 0; height: 100%; border-radius: inherit; background: var(--blue); transition: width 1.2s var(--ease); }
.progress-copy small, .balance-stat small { display: block; margin-top: 9px; color: #969696; font-size: 10px; }
.balance-stat { min-width: 145px; padding-left: 20px; border-left: 1px solid rgba(255,255,255,.13); }
.balance-stat span { display: block; color: #989898; font-size: 10px; }
.balance-stat strong { display: inline-block; margin-top: 8px; font: 500 21px/1 var(--display); }

.overview-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr); gap: 16px; margin-top: 16px; }
.surface { padding: 24px; border: 1px solid var(--rule); border-radius: 14px; background: rgba(255,255,255,.45); }
.surface__heading, .section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.surface h2, .section-heading h2 { margin-top: 7px; }
.quiet-label { color: var(--muted); font: 10px var(--mono); }
.chart { display: flex; align-items: end; height: 134px; gap: 9px; margin-top: 28px; border-bottom: 1px solid var(--rule); }
.chart__bar-wrap { display: grid; flex: 1; height: 100%; align-items: end; gap: 8px; }
.chart__bar { min-height: 7px; border-radius: 4px 4px 0 0; background: #bcbcbc; transition: height .7s var(--ease); }
.chart__bar-wrap:first-child .chart__bar { background: var(--blue); }
.chart__bar-wrap small { padding-bottom: 7px; color: var(--muted); text-align: center; font: 9px var(--mono); }
.chart__total { display: flex; justify-content: space-between; padding-top: 15px; color: var(--soft-ink); font-size: 11px; }
.chart__total strong { color: var(--ink); font: 500 19px var(--display); }
.chart__total small { color: var(--muted); font: 10px var(--mono); }
.key-status { padding: 5px 7px; border-radius: 5px; color: #27724a; background: #e8f6ec; font: 500 9px var(--mono); }
.key-value { display: block; overflow: hidden; margin: 30px 0 17px; color: var(--ink); font: 500 13px var(--mono); text-overflow: ellipsis; white-space: nowrap; }
.api-key-card > p { min-height: 44px; margin-bottom: 22px; color: var(--soft-ink); font-size: 11px; line-height: 1.6; }
.key-card__actions { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.text-button { border: 0; padding: 8px 0; color: var(--soft-ink); background: transparent; font-size: 11px; font-weight: 700; text-align: left; }
.text-button:hover { color: var(--blue); }
.text-button span { margin-left: 3px; transition: transform .2s var(--ease); }
.text-button:hover span { display: inline-block; transform: translateX(3px); }

.workspace-launcher { display: grid; grid-template-columns: 76px 1fr auto; align-items: center; gap: 22px; margin-top: 16px; padding: 24px; border: 1px solid #cfdcf6; border-radius: 14px; background: linear-gradient(110deg, #f4f8ff, #fff); }
.workspace-launcher h2 { margin: 7px 0; font: 500 clamp(24px, 3vw, 34px)/.95 var(--display); }
.workspace-launcher p:not(.meta-label) { max-width: 470px; margin: 0; color: var(--soft-ink); font-size: 11px; line-height: 1.65; }
.workspace-launcher__glyph { display: grid; width: 68px; height: 68px; place-items: center; border-radius: 50%; background: var(--blue); box-shadow: 0 12px 28px rgba(37,99,235,.22); }
.workspace-launcher__glyph span { grid-area: 1 / 1; width: 29px; height: 2px; border-radius: 9px; background: #fff; transform: rotate(0deg); }
.workspace-launcher__glyph span:nth-child(2) { transform: rotate(60deg); }
.workspace-launcher__glyph span:nth-child(3) { transform: rotate(120deg); }
.connect-section { margin-top: 50px; }
.connect-layout { display: grid; grid-template-columns: 285px minmax(0, 1fr); min-height: 270px; margin-top: 18px; border: 1px solid var(--rule); border-radius: 14px; overflow: hidden; background: var(--white); }
.connect-nav { padding: 10px; border-right: 1px solid var(--rule); background: #f0f0ee; }
.connect-nav__item { display: grid; grid-template-columns: 28px 1fr; width: 100%; gap: 10px; border: 1px solid transparent; border-radius: 9px; padding: 13px 11px; color: var(--soft-ink); background: transparent; text-align: left; transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease); }
.connect-nav__item:hover { color: var(--ink); background: rgba(255,255,255,.65); }
.connect-nav__item.is-active { border-color: #d5d5d1; color: var(--ink); background: var(--white); }
.connect-nav__icon { display: grid; width: 27px; height: 27px; place-items: center; border-radius: 6px; color: var(--soft-ink); background: #e5e5e2; font: 14px var(--mono); }
.connect-nav__item.is-active .connect-nav__icon { color: var(--white); background: var(--blue); }
.connect-nav__item strong, .connect-nav__item small { display: block; }.connect-nav__item strong { font-size: 11px; letter-spacing: -.02em; }.connect-nav__item small { margin-top: 3px; color: var(--muted); font-size: 9px; }
.setup-panel { display: flex; flex-direction: column; padding: 26px 28px; }
.setup-panel__header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.setup-panel h3 { margin: 7px 0 0; font-size: 19px; letter-spacing: -.045em; }
.compact-select { position: relative; }.compact-select::after { position: absolute; top: 10px; right: 9px; color: var(--muted); content: "⌄"; pointer-events: none; }
.compact-select select { min-width: 140px; appearance: none; border: 1px solid var(--rule); border-radius: 6px; padding: 8px 25px 8px 9px; color: var(--soft-ink); background: #fafaf9; font-size: 10px; }
.setup-panel__description { max-width: 590px; margin: 17px 0; color: var(--soft-ink); font-size: 11px; line-height: 1.65; }
.setup-code { display: grid; grid-template-columns: 1fr 34px; align-items: center; gap: 8px; min-height: 51px; padding: 8px 9px 8px 13px; border: 1px solid #d9d9d5; border-radius: 8px; background: #f4f4f2; }
.setup-code code { overflow: auto; color: #353535; font: 10px/1.55 var(--mono); white-space: pre-wrap; }
.setup-panel__foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: auto; padding-top: 16px; border-top: 1px solid var(--subtle); color: var(--muted); font-size: 9px; }
.activity-section { margin-top: 58px; }
.section-heading { align-items: end; }
.activity-list { display: grid; margin-top: 18px; border-top: 1px solid var(--rule); }
.activity-row { display: grid; grid-template-columns: 28px 1fr auto auto; align-items: center; gap: 14px; min-height: 62px; border-bottom: 1px solid var(--rule); }
.activity-row__mark { display: grid; width: 23px; height: 23px; place-items: center; border-radius: 50%; color: var(--blue); background: var(--blue-pale); font-size: 13px; }
.activity-row strong { display: block; font-size: 12px; letter-spacing: -.02em; }
.activity-row span { color: var(--muted); font-size: 10px; }
.activity-row code { color: var(--soft-ink); font: 10px var(--mono); }
.activity-row time { min-width: 88px; color: var(--muted); font-size: 10px; text-align: right; }

.view-topline { margin-bottom: 42px; }
.view-topline .quiet-label { padding: 8px 10px; border: 1px solid var(--rule); border-radius: 6px; }
.chat-layout { display: grid; grid-template-columns: 245px minmax(0, 1fr); min-height: 570px; border: 1px solid var(--rule); border-radius: 16px; background: var(--white); }
.chat-aside { padding: 23px; border-right: 1px solid var(--rule); background: #f2f2f0; }
.select-wrap { position: relative; display: block; margin-top: 12px; }
.select-wrap select { width: 100%; appearance: none; border: 1px solid #cececa; border-radius: 7px; padding: 11px 28px 11px 10px; color: var(--ink); background: var(--white); font-size: 11px; }
.select-wrap::after { position: absolute; top: 13px; right: 11px; color: var(--muted); content: "⌄"; pointer-events: none; }
.chat-aside__hint { margin: 22px 0; color: var(--soft-ink); font-size: 10px; line-height: 1.65; }
.chat-workspace { display: grid; grid-template-rows: minmax(0, 1fr) auto; min-height: 0; }
.chat-messages { display: grid; align-content: start; gap: 16px; overflow: auto; padding: 28px; }
.message { display: grid; gap: 6px; max-width: 74%; animation: message-in .3s var(--ease) both; }
.message--user { justify-self: end; }
.message__label { color: var(--muted); font: 500 9px var(--mono); text-transform: uppercase; }
.message--user .message__label { text-align: right; }
.message__body { padding: 11px 13px; border-radius: 4px 12px 12px; color: var(--soft-ink); background: #f2f2f0; font-size: 12px; line-height: 1.65; }
.message--user .message__body { border-radius: 12px 4px 12px 12px; color: var(--white); background: var(--ink); }
.message--pending .message__body { display: flex; gap: 5px; align-items: center; min-height: 43px; }
.typing-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--muted); animation: typing 1s infinite; }
.typing-dot:nth-child(2) { animation-delay: .15s; }.typing-dot:nth-child(3) { animation-delay: .3s; }
.composer { margin: 0 20px 20px; border: 1px solid var(--rule); border-radius: 10px; background: #fcfcfb; }
.composer textarea { display: block; width: 100%; min-height: 70px; border: 0; padding: 15px; resize: vertical; color: var(--ink); background: transparent; font-size: 13px; outline: none; }
.composer textarea::placeholder { color: #a0a09c; }
.composer__footer { display: flex; align-items: center; justify-content: space-between; padding: 8px 9px 9px 15px; border-top: 1px solid var(--subtle); }
.composer__footer > span { color: var(--muted); font-size: 9px; }
.composer .button { min-height: 34px; padding: 7px 10px; font-size: 11px; }

.endpoints-layout { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 16px; }
.endpoint-main { padding: 26px; }
.code-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: 28px 0 17px; padding: 13px 14px; border: 1px solid #d6d6d2; border-radius: 8px; background: #f3f3f1; }
.code-row code, .endpoint-list code { overflow: hidden; font: 11px var(--mono); text-overflow: ellipsis; white-space: nowrap; }
.copy-icon { width: 28px; height: 28px; flex: 0 0 auto; border: 0; border-radius: 5px; color: var(--soft-ink); background: transparent; font-size: 15px; }
.copy-icon:hover { color: var(--blue); background: var(--white); }
.endpoint-main__note { max-width: 600px; color: var(--soft-ink); font-size: 12px; line-height: 1.7; }
.connect-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 29px; padding-top: 18px; border-top: 1px solid var(--rule); }
.connect-steps span { color: var(--blue); font: 500 10px var(--mono); }
.connect-steps p { margin: 7px 0 0; font-size: 10px; line-height: 1.45; }
.endpoint-side { padding: 24px; border-radius: 14px; color: var(--white); background: var(--ink); }
.client-list { display: grid; gap: 0; margin-top: 20px; }
.client-list article { padding: 14px 0; border-bottom: 1px solid #3c3c3c; }
.client-list article:last-child { border-bottom: 0; }
.client-list strong, .client-list span { display: block; }
.client-list strong { font-size: 12px; }.client-list span { margin-top: 5px; color: #aaa; font: 9px var(--mono); }
.endpoint-list { display: grid; gap: 0; margin-top: 16px; border: 1px solid var(--rule); border-radius: 14px; overflow: hidden; background: var(--white); }
.endpoint-list article { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 24px; padding: 21px 24px; border-bottom: 1px solid var(--rule); }
.endpoint-list article:last-child { border-bottom: 0; }
.endpoint-list h2 { margin: 6px 0 8px; font-size: 15px; }.endpoint-list code { color: var(--soft-ink); }

.site-footer { display: flex; justify-content: space-between; padding: 21px 0 30px; border-top: 1px solid var(--rule); color: var(--muted); font: 9px var(--mono); }
.toast { position: fixed; z-index: 10; right: 22px; bottom: 22px; padding: 11px 14px; border-radius: 8px; color: var(--white); background: var(--ink); box-shadow: 0 12px 30px rgba(0,0,0,.14); font-size: 12px; opacity: 0; transform: translateY(10px); pointer-events: none; transition: opacity .2s var(--ease), transform .2s var(--ease); }
.toast.is-visible { opacity: 1; transform: translateY(0); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

@keyframes screen-in { from { opacity: 0; transform: translateY(7px); } to { opacity: 1; transform: translateY(0); } }
@keyframes message-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
@keyframes typing { 0%, 60%, 100% { transform: translateY(0); opacity: .35; } 30% { transform: translateY(-3px); opacity: 1; } }

@media (max-width: 820px) {
  .app-shell { width: min(100% - 32px, 640px); }
  .site-header { grid-template-columns: 1fr auto; min-height: 72px; }
  .main-nav { grid-column: 1 / -1; grid-row: 2; gap: 20px; height: 39px; }
  .header-actions .balance-chip { display: none; }
  main { padding-top: 46px; }
  .balance-panel__top, .balance-panel__bottom { flex-wrap: wrap; }
  .balance-panel__actions { justify-items: start; }
  .overview-grid, .endpoints-layout { grid-template-columns: 1fr; }
  .workspace-launcher { grid-template-columns: 64px 1fr; }.workspace-launcher .button { grid-column: 1 / -1; }
  .connect-layout { grid-template-columns: 1fr; }.connect-nav { display: grid; grid-template-columns: repeat(3, 1fr); border-right: 0; border-bottom: 1px solid var(--rule); }.connect-nav__item { grid-template-columns: 24px 1fr; padding: 10px; }.connect-nav__item small { display: none; }
  .chat-layout { grid-template-columns: 1fr; }.chat-aside { display: flex; align-items: center; gap: 12px; padding: 14px; border-right: 0; border-bottom: 1px solid var(--rule); }.chat-aside__hint { display: none; }.chat-aside .text-button { margin-left: auto; }.select-wrap { width: 210px; margin: 0; }
}
@media (max-width: 560px) {
  .app-shell { width: min(100% - 24px, 480px); }.site-header { gap: 12px; }.wordmark { font-size: 16px; }.header-actions .button { min-height: 35px; padding: 7px 9px; font-size: 11px; }
  h1 { font-size: 51px; }.intro-row, .view-topline { display: block; }.intro-row__description { margin-top: 18px; }.balance-panel { margin-top: 30px; padding: 22px 20px 0; }.balance-panel__bottom { margin-right: -20px; margin-left: -20px; padding: 17px 20px; }.balance-panel__actions { margin-top: 23px; }.balance-panel__bottom { display: grid; grid-template-columns: 1fr 1fr; }.progress-copy { grid-column: 1 / -1; }.balance-stat { min-width: 0; padding-left: 10px; }
  .surface, .endpoint-main { padding: 19px; }.workspace-launcher { grid-template-columns: 1fr; }.workspace-launcher__glyph { width: 54px; height: 54px; }.activity-row { grid-template-columns: 24px 1fr auto; gap: 8px; }.activity-row code { display: none; }.activity-row time { min-width: 68px; font-size: 9px; }.site-footer { gap: 8px; font-size: 8px; }.chat-layout { min-height: 600px; }.chat-aside { flex-wrap: wrap; }.chat-aside .text-button { margin-left: 0; }.select-wrap { width: min(100%, 230px); }.chat-messages { padding: 18px; }.message { max-width: 90%; }.composer { margin: 12px; }.composer__footer > span { display: none; }.endpoints-layout { gap: 12px; }.connect-steps { grid-template-columns: 1fr; gap: 12px; }.endpoint-list article { grid-template-columns: 1fr; gap: 14px; padding: 18px; }.endpoint-list .button { justify-self: start; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}