/* Forward — console design system. Black & white base + a restrained, meaningful color
   palette for readability: blue = interactive, green = results/money/verified, amber/red =
   states. Two themes: dark (black, default) and light (white). Monospace, offline-safe. */

:root,
[data-theme="dark"] {
  --bg: #000000;
  --grid: rgba(255, 255, 255, 0.028);
  --surface: #0c0c0c;
  --surface-2: #161616;
  --surface-3: #1e1e1e;
  --border: #262626;
  --border-2: #383838;
  --text: #fafafa;
  --text-2: #c4c4c4;
  --muted: #8a8a8a;
  --faint: #5a5a5a;
  /* semantic accents */
  --accent: #4d8dff;            /* interactive: links, prompt, actions (blue) */
  --accent-soft: rgba(77, 141, 255, 0.15);
  --accent-line: rgba(77, 141, 255, 0.42);
  --success: #34d399;           /* results / money / verified */
  --success-soft: rgba(52, 211, 153, 0.15);
  --warn: #fbbf24;
  --warn-soft: rgba(251, 191, 36, 0.15);
  --danger: #f87171;
  --on-accent: #05122c;
  --tl1: #ff5f56; --tl2: #febc2e; --tl3: #28c840;
  --shadow: 0 24px 70px -28px rgba(0, 0, 0, 0.9);
}
[data-theme="light"] {
  --bg: #ffffff;
  --grid: rgba(0, 0, 0, 0.04);
  --surface: #ffffff;
  --surface-2: #f6f6f6;
  --surface-3: #eeeeee;
  --border: #e6e6e6;
  --border-2: #d4d4d4;
  --text: #0a0a0a;
  --text-2: #3f3f3f;
  --muted: #6b6b6b;
  --faint: #9a9a9a;
  --accent: #2563eb;
  --accent-soft: rgba(37, 99, 235, 0.09);
  --accent-line: rgba(37, 99, 235, 0.35);
  --success: #0d9b66;
  --success-soft: rgba(13, 155, 102, 0.10);
  --warn: #b45309;
  --warn-soft: rgba(180, 83, 9, 0.10);
  --danger: #dc2626;
  --on-accent: #ffffff;
  --tl1: #ff5f56; --tl2: #febc2e; --tl3: #28c840;
  --shadow: 0 24px 60px -30px rgba(20, 20, 20, 0.22);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; min-height: 100vh;
  background-color: var(--bg);
  background-image: radial-gradient(var(--grid) 1px, transparent 1px);
  background-size: 22px 22px;
  color: var(--text);
  font-family: "SF Mono", ui-monospace, "JetBrains Mono", Menlo, Consolas, monospace;
  font-size: 15px; line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--accent-soft); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 3px; }

.wrap { max-width: 1140px; margin: 0 auto; padding: 0 22px; }
.coral { color: var(--accent); }
.emerald { color: var(--success); }
.yellow { color: var(--warn); }
.muted { color: var(--muted); }
.dim { color: var(--faint); }

/* nav */
.nav { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.nav-in { display: flex; align-items: center; justify-content: space-between; height: 56px; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 1px; font-weight: 700; font-size: 1.12rem; letter-spacing: -0.01em; color: var(--text); white-space: nowrap; }
.brand .u { color: var(--accent); }
.brand .chev { color: var(--success); margin-left: 2px; }
.brand .cur { display: inline-block; width: 9px; height: 1.05em; background: var(--accent); margin-left: 3px; transform: translateY(2px); animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.nav-links { display: flex; gap: 24px; }
.nav-links a { color: var(--muted); font-size: 0.88rem; transition: color 0.15s; }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.nav-right { display: flex; align-items: center; gap: 12px; }

.theme-sw { display: inline-flex; border: 1px solid var(--border-2); border-radius: 8px; overflow: hidden; }
.theme-sw button { background: transparent; border: 0; cursor: pointer; color: var(--faint); font-family: inherit; font-size: 0.72rem; padding: 6px 10px; line-height: 1; display: grid; place-items: center; }
.theme-sw button[aria-pressed="true"] { background: var(--accent); color: var(--on-accent); }
.theme-sw button:hover { color: var(--text); }
.theme-sw button[aria-pressed="true"]:hover { color: var(--on-accent); }

.btn { display: inline-flex; align-items: center; gap: 8px; font-family: inherit; font-size: 0.86rem; font-weight: 600; padding: 9px 16px; border-radius: 8px; border: 1px solid transparent; cursor: pointer; transition: opacity 0.15s, background 0.15s, border-color 0.15s, transform 0.1s; white-space: nowrap; }
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.btn-primary:hover { opacity: 0.88; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border-2); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn .ar { transition: transform 0.15s; }
.btn:hover .ar { transform: translateX(3px); }

@media (max-width: 860px) { .nav-links { display: none; } }

/* console */
.hero { padding: 24px 0 10px; }
.tagline { text-align: center; color: var(--muted); font-size: 0.9rem; margin: 0 0 14px; }
.tagline b { color: var(--text); }

.console { border: 1px solid var(--border-2); border-radius: 12px; background: var(--surface); box-shadow: var(--shadow); overflow: hidden; scroll-margin-top: 70px; }
.console-bar { display: flex; align-items: center; gap: 10px; padding: 9px 14px; border-bottom: 1px solid var(--border); background: var(--surface-2); }
.tl { display: inline-flex; gap: 7px; }
.tl i { width: 11px; height: 11px; border-radius: 50%; display: block; }
.tl i:nth-child(1) { background: var(--tl1); } .tl i:nth-child(2) { background: var(--tl2); } .tl i:nth-child(3) { background: var(--tl3); }
.console-title { color: var(--muted); font-size: 0.8rem; }
.console-title b { color: var(--text); }
.console-bar .spacer { flex: 1; }
.console-meta { font-size: 0.74rem; color: var(--faint); display: inline-flex; align-items: center; gap: 7px; }
.console-meta .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--success); animation: pulse 2s infinite; }
.console-meta.off .dot { background: var(--faint); animation: none; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }

.console-body { display: grid; grid-template-columns: 1.18fr 0.82fr; min-height: 320px; }
.console-body.single { grid-template-columns: 1fr; min-height: 280px; }
@media (max-width: 820px) { .console-body { grid-template-columns: 1fr; } }
.pane { padding: 20px 22px 14px; }
.pane.left { border-right: 1px solid var(--border); }
@media (max-width: 820px) { .pane.left { border-right: none; border-bottom: 1px solid var(--border); } }

.screen { display: none; }
.screen.active { display: block; }

.hgroup { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 12px; }
.ascii { color: var(--accent); font-size: 10px; line-height: 1.05; white-space: pre; margin: 0; }
h1.head { font-size: clamp(1.25rem, 2.5vw, 1.6rem); line-height: 1.15; letter-spacing: -0.01em; margin: 0; color: var(--text); font-weight: 700; }
h1.head .c { color: var(--accent); }
.sub { color: var(--text-2); font-size: 0.9rem; margin: 0 0 14px; line-height: 1.5; }
.kicker { color: var(--text); font-weight: 700; font-size: 0.92rem; margin: 14px 0 7px; }
.kicker.first { margin-top: 2px; }

.diff { border-left: 2px solid var(--accent); padding-left: 13px; margin: 0 0 4px; padding-top: 0; }
.diff ul { margin: 0; padding: 0; }
.diff li { list-style: none; color: var(--text-2); font-size: 0.86rem; padding: 6px 0; border-bottom: 1px dotted var(--border-2); }
.diff li:last-child { border-bottom: 0; }
.diff li b { color: var(--text); font-weight: 700; }

.menu { margin: 4px 0 0; padding: 0; list-style: none; }
.menu button { width: 100%; text-align: left; background: transparent; border: 0; cursor: pointer; font-family: inherit; font-size: 0.88rem; color: var(--text-2); padding: 6px 6px; display: flex; gap: 9px; align-items: baseline; border-radius: 6px; transition: background 0.12s, color 0.12s; }
.menu button:hover { color: var(--text); background: var(--accent-soft); }
.menu .ix { color: var(--accent); font-weight: 700; }
.menu .ar { color: var(--faint); margin-left: auto; }

.eptitle { color: var(--text); font-weight: 700; font-size: 0.92rem; margin: 0 0 10px; cursor: pointer; }
.eptitle:hover { color: var(--accent); text-decoration: underline; }
.ep-note { color: var(--muted); font-size: 0.8rem; margin: 0 0 10px; }
.ep { list-style: none; padding: 0; margin: 0 0 14px; }
.ep li { padding: 7px 0; font-size: 0.86rem; color: var(--text-2); display: flex; gap: 9px; align-items: baseline; border-bottom: 1px dotted var(--border-2); }
.ep li:last-child { border-bottom: 0; }
.ep .chev { color: var(--accent); }
.ep .price { color: var(--success); font-weight: 700; margin-left: auto; white-space: nowrap; }

.love { border: 1px solid var(--border-2); border-radius: 9px; padding: 12px 14px; background: var(--surface-2); }
.love h4 { color: var(--muted); font-size: 0.8rem; margin: 0 0 8px; letter-spacing: 0.02em; }
.love .it { display: flex; gap: 9px; align-items: baseline; font-size: 0.83rem; color: var(--text); padding: 4px 0; }
.love .ck { color: var(--success); font-weight: 700; }

/* prompt + chips (friendly typing) */
.prompt-row { display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-top: 1px solid var(--border); background: var(--surface-2); }
.prompt-row .ps { color: var(--accent); white-space: nowrap; font-weight: 700; font-size: 0.9rem; }
.prompt-input { flex: 1; background: var(--bg); border: 1px solid var(--border-2); border-radius: 9px; color: var(--text); padding: 11px 14px; font-family: inherit; font-size: 0.9rem; outline: none; transition: border-color 0.15s, box-shadow 0.15s; min-width: 0; }
.prompt-input::placeholder { color: var(--faint); }
.prompt-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.send-btn { background: var(--accent); color: var(--on-accent); border: 0; border-radius: 9px; padding: 0 16px; height: 40px; cursor: pointer; font-size: 1.1rem; display: grid; place-items: center; transition: opacity 0.15s; }
.send-btn:hover { opacity: 0.88; }
.chips-row { display: flex; gap: 8px; flex-wrap: wrap; padding: 0 16px 14px; background: var(--surface-2); }
.chip { font-size: 0.77rem; color: var(--text-2); background: var(--bg); border: 1px solid var(--border-2); border-radius: 999px; padding: 6px 12px; cursor: pointer; font-family: inherit; transition: border-color 0.15s, color 0.15s; }
.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip b { color: var(--accent); }

/* interactive output (terminal log) */
.term-out { padding: 14px 18px; max-height: 360px; overflow-y: auto; }
.term-out .ln { white-space: pre-wrap; word-break: break-word; font-size: 0.85rem; margin: 1px 0; }
.term-out .ln.echo .p { color: var(--accent); font-weight: 700; }
.b-ok { color: var(--success); font-weight: 700; } .b-warn { color: var(--warn); } .b-err { color: var(--danger); font-weight: 700; }
.b-dim { color: var(--faint); } .b-coral { color: var(--accent); font-weight: 700; } .b-fg { color: var(--text); } .b-green { color: var(--success); }
pre.out-table { margin: 4px 0; white-space: pre; overflow-x: auto; color: var(--text-2); font-size: 0.8rem; }
.back-row { padding: 8px 16px; border-top: 1px solid var(--border); background: var(--surface-2); display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.back-row button { background: transparent; border: 1px solid var(--border-2); color: var(--muted); font-family: inherit; font-size: 0.77rem; padding: 5px 12px; border-radius: 999px; cursor: pointer; }
.back-row button:hover { color: var(--accent); border-color: var(--accent); }
.back-row button.solid { background: var(--accent); color: var(--on-accent); border-color: var(--accent); font-weight: 600; }

.cta-row { text-align: center; padding: 16px 0 4px; }
.agents-strip { border: 1px solid var(--border); border-radius: 12px; background: var(--surface); padding: 18px; margin: 18px 0; }
.agents-strip h3 { margin: 0 0 4px; font-size: 1rem; color: var(--text); }
.agents-strip p { margin: 0 0 14px; color: var(--muted); font-size: 0.88rem; }
.ep-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; }
@media (max-width: 760px) { .ep-grid { grid-template-columns: 1fr; } }
.ep-link { display: flex; align-items: center; gap: 9px; border: 1px solid var(--border); border-radius: 8px; padding: 9px 12px; font-size: 0.81rem; color: var(--text-2); background: var(--surface-2); transition: border-color 0.15s, color 0.15s; }
.ep-link:hover { border-color: var(--accent); color: var(--text); text-decoration: none; }
.ep-link .m { color: var(--accent); min-width: 34px; font-weight: 700; }

section { padding: 38px 0; }
.hero { padding-top: 26px; }
.center { text-align: center; }
.sec-head { margin-bottom: 22px; }
.sec-head.center { text-align: center; }
.sec-head.center .eyebrow { display: block; }
.sec-head .eyebrow { color: var(--accent); font-size: 0.78rem; letter-spacing: 0.06em; }
.sec-head h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); margin: 6px 0 8px; letter-spacing: -0.01em; }
.sec-head p { color: var(--muted); max-width: 640px; margin: 0; }
.sec-head.center p { margin-inline: auto; }
.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; }
@media (max-width: 900px) { .grid4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .grid4 { grid-template-columns: 1fr; } }
.step-card { position: relative; }
.step-card .step-n { width: 28px; height: 28px; border-radius: 8px; background: var(--accent-soft); color: var(--accent); font-weight: 700; display: grid; place-items: center; margin-bottom: 10px; }
.step-card h3 { margin: 0 0 6px; font-size: 1.05rem; }
.step-card p { margin: 0; font-size: 0.88rem; }
.prod-mini { text-align: left; cursor: pointer; font-family: inherit; transition: border-color 0.15s; }
.prod-mini:hover { border-color: var(--accent); }
.prod-mini .pm-top { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.prod-mini .pm-top .price { color: var(--success); }
.prod-mini p { margin: 0; font-size: 0.82rem; }
.card { border: 1px solid var(--border); border-radius: 10px; background: var(--surface); padding: 18px; }
.card h3 { margin-top: 0; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
@media (max-width: 820px) { .grid3 { grid-template-columns: 1fr; } .grid2 { grid-template-columns: 1fr; } }
.panel { border: 1px solid var(--border); border-radius: 12px; background: var(--surface); overflow: hidden; }
.panel .panel-bar { display: flex; align-items: center; gap: 9px; padding: 9px 14px; border-bottom: 1px solid var(--border); background: var(--surface-2); }
.panel pre { margin: 0; padding: 15px 18px; overflow-x: auto; font-size: 0.8rem; line-height: 1.6; color: var(--text-2); white-space: pre; }
.c-key { color: var(--accent); } .c-str { color: var(--success); } .c-num { color: var(--warn); } .c-com { color: var(--faint); }

/* product cards (pricing page) */
.prod { border: 1px solid var(--border); border-radius: 12px; background: var(--surface); padding: 20px; display: flex; flex-direction: column; }
.prod .ptag { font-size: 0.72rem; color: var(--accent); letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 6px; }
.prod h3 { margin: 0 0 4px; font-size: 1.1rem; }
.prod .punit { color: var(--muted); font-size: 0.82rem; margin: 0 0 10px; }
.prod .pprice { font-size: 1.7rem; font-weight: 700; color: var(--text); letter-spacing: -0.02em; }
.prod .pprice small { font-size: 0.8rem; color: var(--muted); font-weight: 500; }
.prod .pvs { color: var(--success); font-size: 0.8rem; margin: 2px 0 12px; }
.prod .pdef { color: var(--text-2); font-size: 0.85rem; margin: 0 0 12px; line-height: 1.5; }
.prod .pbill { border-top: 1px dotted var(--border-2); padding-top: 10px; margin-top: auto; }
.prod .pbill .lbl { color: var(--muted); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 5px; }
.prod .pbill ul { margin: 0; padding: 0; list-style: none; }
.prod .pbill li { font-size: 0.8rem; color: var(--text-2); padding: 3px 0 3px 16px; position: relative; }
.prod .pbill li::before { content: "✓"; position: absolute; left: 0; color: var(--success); font-weight: 700; }

footer { border-top: 1px solid var(--border); margin-top: 30px; background: var(--surface); }
.foot { display: flex; flex-wrap: wrap; gap: 6px 24px; padding: 18px 0; }
.foot a { color: var(--muted); font-size: 0.81rem; }
.foot a:hover { color: var(--accent); text-decoration: none; }
.foot .spacer { flex: 1; }
.foot .made { color: var(--faint); font-size: 0.79rem; }

/* docs */
.docs { display: grid; grid-template-columns: 210px 1fr; gap: 34px; align-items: start; padding: 30px 0 50px; }
.doc-nav { position: sticky; top: 72px; font-size: 0.84rem; max-height: calc(100vh - 90px); overflow-y: auto; }
.doc-nav .grp { color: var(--faint); text-transform: uppercase; font-size: 0.7rem; letter-spacing: 0.06em; margin: 16px 0 5px; }
.doc-nav a { display: block; color: var(--muted); padding: 3px 0; }
.doc-nav a:hover { color: var(--accent); text-decoration: none; }
.doc-main { min-width: 0; max-width: 820px; }
.doc-main h1 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); margin: 0 0 8px; }
.doc-main > p.lead { color: var(--muted); font-size: 1rem; margin: 0 0 6px; }
.doc-main h2 { font-size: 1.3rem; margin: 40px 0 10px; padding-top: 6px; scroll-margin-top: 70px; border-top: 1px solid var(--border); padding-top: 28px; }
.doc-main h2:first-of-type { border-top: 0; padding-top: 6px; }
.doc-main h3 { font-size: 1rem; margin: 22px 0 8px; color: var(--accent); scroll-margin-top: 70px; }
.doc-main p { color: var(--text-2); font-size: 0.92rem; }
.doc-main ul { color: var(--text-2); font-size: 0.92rem; padding-left: 18px; }
.doc-main li { margin: 4px 0; }
.doc-main code { background: var(--surface-2); border: 1px solid var(--border); border-radius: 5px; padding: 1px 6px; font-size: 0.85em; color: var(--accent); }
.doc-main .panel { margin: 12px 0; }
.doc-main table.api { width: 100%; border-collapse: collapse; font-size: 0.85rem; margin: 10px 0; }
.doc-main table.api th { text-align: left; color: var(--muted); font-weight: 600; padding: 7px 10px; border-bottom: 1px solid var(--border-2); }
.doc-main table.api td { padding: 7px 10px; border-bottom: 1px solid var(--border); color: var(--text-2); vertical-align: top; }
.doc-main table.api td code { white-space: nowrap; }
.method { font-weight: 700; font-size: 0.78rem; padding: 1px 7px; border-radius: 5px; }
.method.get { color: var(--success); background: var(--success-soft); }
.method.post { color: var(--accent); background: var(--accent-soft); }
.callout { border: 1px solid var(--accent-line); background: var(--accent-soft); border-radius: 9px; padding: 12px 15px; margin: 14px 0; font-size: 0.88rem; color: var(--text); }
.callout.ok { border-color: var(--success); background: var(--success-soft); }
@media (max-width: 820px) { .docs { grid-template-columns: 1fr; } .doc-nav { position: static; max-height: none; border-bottom: 1px solid var(--border); padding-bottom: 12px; margin-bottom: 12px; } }

/* dashboard */
.dash-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; margin-bottom: 12px; }
.dash-head .eng-id { font-size: 1.05rem; font-weight: 700; }
.pill { font-size: 0.72rem; padding: 3px 10px; border-radius: 999px; border: 1px solid var(--border-2); color: var(--muted); text-transform: lowercase; }
.pill.planning, .pill.executing, .pill.delivering { color: var(--accent); border-color: var(--accent-line); }
.pill.complete { color: var(--success); border-color: var(--success); }
.dash-meta { color: var(--muted); font-size: 0.85rem; }
.dash-meta b { color: var(--text); }
.progress { height: 8px; border-radius: 999px; background: var(--surface-2); overflow: hidden; border: 1px solid var(--border); margin-bottom: 18px; }
.progress > div { height: 100%; background: var(--success); width: 0; transition: width 0.5s ease; }
.feed { padding: 14px 16px; max-height: 380px; overflow-y: auto; display: flex; flex-direction: column; gap: 2px; font-size: 0.84rem; }
.feed .row { display: flex; gap: 9px; align-items: baseline; padding: 3px 0; opacity: 0; transform: translateY(4px); animation: feedin 0.35s forwards; }
@keyframes feedin { to { opacity: 1; transform: none; } }
.feed .row .ic { width: 14px; text-align: center; }
.feed .row.ok .ic { color: var(--success); } .feed .row.rej .ic { color: var(--muted); } .feed .row.step .ic { color: var(--accent); }
.feed .row .msg { color: var(--text-2); }
.feed .row.rej .msg { color: var(--faint); }
.feed .row .eng { color: var(--faint); font-size: 0.72rem; margin-left: auto; }
.res-row { display: flex; gap: 10px; align-items: baseline; padding: 8px 16px; border-bottom: 1px solid var(--border); font-size: 0.83rem; }
.res-row:last-child { border-bottom: 0; }
.res-row .nm { color: var(--text); font-weight: 600; }
.res-row .meta { color: var(--muted); }
.res-row .amt { color: var(--success); font-weight: 700; margin-left: auto; }
.agent-box { background: var(--surface-2); border: 1px solid var(--border-2); border-radius: 8px; padding: 12px; margin-top: 10px; position: relative; }
.agent-box pre { margin: 0; white-space: pre-wrap; word-break: break-word; font-size: 0.76rem; color: var(--text-2); }
.copy-btn { position: absolute; top: 8px; right: 8px; background: var(--accent); color: var(--on-accent); border: 0; border-radius: 6px; font-family: inherit; font-size: 0.7rem; padding: 4px 9px; cursor: pointer; }
.copy-btn:hover { opacity: 0.88; }

.reveal { opacity: 0; transform: translateY(12px); transition: opacity 0.5s, transform 0.5s; }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } .reveal { opacity: 1; transform: none; } }