/* mock.css: realistic screens for the explainer's worked examples (a team chat, a pull request, a post, an email,
   the model's context window, a Router trace, a terminal). Plain HTML and CSS so the text stays sharp and readable.
   Every screen on the page is an invented example; none uses a real product's logo. */
figure.mock { margin: 2.2rem 0; }
.mrow { display: flex; gap: 20px; flex-wrap: wrap; justify-content: center; align-items: flex-start; }
.mcol { flex: 1 1 300px; min-width: 0; max-width: 440px; }
.mcol.wide2 { flex: 1.55 1 420px; max-width: 640px; }
.mlabel { font: 600 11px/1.3 'JetBrains Mono', monospace; letter-spacing: 0.06em; text-transform: uppercase;
  color: #868e96; margin: 0 0 7px; }
.ui { font: 14px/1.4 -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; }
.ui p { margin: 0; font-size: inherit; line-height: inherit; }
.arrowdown { text-align: center; color: #9c36b5; font: 600 12px/1 'JetBrains Mono', monospace; margin: 8px 0; }

/* team chat, in the style of a WhatsApp group */
.chat { border-radius: 14px; overflow: hidden; border: 1px solid #d6d1c4; background: #efeae2; color: #111b21;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.07); }
.chat .bar { background: #075e54; color: #fff; padding: 9px 14px; display: flex; align-items: center; gap: 10px; }
.chat .bar .av { width: 32px; height: 32px; border-radius: 50%; background: #25d366; color: #fff; display: grid;
  place-items: center; font-weight: 700; font-size: 13px; flex: none; }
.chat .bar b { display: block; font-size: 14.5px; font-weight: 600; }
.chat .bar small { opacity: 0.82; font-size: 11.5px; }
.chat .msgs { padding: 10px 10px 12px; display: flex; flex-direction: column; gap: 6px; }
.msg { max-width: 88%; padding: 5px 9px 4px; border-radius: 8px; background: #fff; align-self: flex-start;
  box-shadow: 0 1px 0.5px rgba(0, 0, 0, 0.13); }
.msg.me { align-self: flex-end; background: #d9fdd3; }
.msg.agent { border-left: 3px solid #9c36b5; }
.msg .who { font-weight: 600; font-size: 12.5px; margin-bottom: 1px; }
.msg .t { display: block; text-align: right; font-size: 10.5px; color: #667781; margin-top: 1px; }
.msg .mention { color: #027eb5; }
.msg .quote { border-left: 3px solid #1c7ed6; background: #f0f2f5; border-radius: 5px; padding: 3px 7px;
  margin: 2px 0 4px; font-size: 12.5px; color: #54656f; }
.daysep { align-self: center; background: #fff; color: #54656f; font-size: 11px; padding: 3px 9px; border-radius: 7px;
  box-shadow: 0 1px 0.5px rgba(0, 0, 0, 0.1); }
.silent { align-self: center; color: #6b5b00; background: #fff6cc; font-size: 11.5px; padding: 4px 10px;
  border-radius: 7px; text-align: center; max-width: 92%; }
.c1 { color: #d6336c; } .c2 { color: #1c7ed6; } .c3 { color: #e8590c; } .c4 { color: #2f9e44; }
.c5 { color: #7048e8; } .cA { color: #9c36b5; }

/* small verdict tags used on several screens */
.tag { display: inline-block; font: 600 10px/1 'JetBrains Mono', monospace; padding: 3px 5px; border-radius: 4px;
  margin: 3px 4px 0 0; white-space: nowrap; }
.tag.drop { background: #ffe3e3; color: #c92a2a; }
.tag.cand { background: #fff3bf; color: #8a5a00; }
.tag.ok { background: #d3f9d8; color: #2b8a3e; }
.tag.pass { background: #d0ebff; color: #1864ab; }
.tag.code { background: #f1f3f5; color: #495057; }

/* pull request page, in the style of a code host */
.repo { border: 1px solid #d0d7de; border-radius: 10px; background: #fff; color: #1f2328; overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05); }
.repo .rh { padding: 11px 14px 10px; border-bottom: 1px solid #d0d7de; background: #f6f8fa; }
.repo .rh b { font-size: 15.5px; font-weight: 600; }
.repo .rh .num { color: #59636e; font-weight: 400; }
.repo .rh .sub { font-size: 12.5px; color: #59636e; margin-top: 5px; }
.pill { display: inline-block; background: #1f883d; color: #fff; border-radius: 2em; padding: 2px 9px;
  font-size: 11.5px; font-weight: 600; margin-right: 6px; }
.pill.merged { background: #8250df; }
.tl { padding: 8px 14px 12px; }
.ev { position: relative; margin-left: 10px; padding: 7px 0 7px 22px; border-left: 2px solid #d0d7de; font-size: 13px; }
.ev::before { content: ''; position: absolute; left: -8px; top: 11px; width: 10px; height: 10px; border-radius: 50%;
  background: #fff; border: 2px solid #8c959f; }
.ev.fail::before { border-color: #cf222e; background: #ffebe9; }
.ev.good::before { border-color: #1f883d; background: #dafbe1; }
.ev.bot::before { border-color: #9c36b5; background: #f3d9fa; }
.ev .who { font-weight: 600; }
.ev .when { color: #59636e; }
.cbox { border: 1px solid #d0d7de; border-radius: 6px; overflow: hidden; margin-top: 5px; }
.cbox .ch { background: #f6f8fa; border-bottom: 1px solid #d0d7de; padding: 4px 9px; font-size: 12px; color: #59636e; }
.cbox .cb { padding: 7px 9px; font-size: 13px; }
.cbox.agent .ch { background: #fbefff; }
.cbox h4 { font-size: 13.5px; margin: 6px 0 2px; font-weight: 600; }
.cbox h4:first-child { margin-top: 0; }

/* a post, in the style of X */
.post { border: 1px solid #cfd9de; border-radius: 14px; background: #fff; padding: 11px 14px; color: #0f1419; }
.post .ph { display: flex; gap: 9px; align-items: center; margin-bottom: 4px; }
.post .pav { width: 34px; height: 34px; border-radius: 50%; background: #ced4da; display: grid; place-items: center;
  font-weight: 700; color: #495057; flex: none; }
.post .handle { color: #536471; font-size: 13px; }
.post .pb { font-size: 14.5px; }
.post .pb .mention { color: #1d9bf0; }
.post .pf { color: #536471; font-size: 12.5px; margin-top: 6px; }

/* email */
.mail { border: 1px solid #dadce0; border-radius: 10px; background: #fff; color: #202124; overflow: hidden; }
.mail .mh { padding: 9px 14px; border-bottom: 1px solid #eceff1; }
.mail .subj { font-size: 15px; font-weight: 600; }
.mail .meta { color: #5f6368; font-size: 12px; margin-top: 2px; }
.mail .mb { padding: 9px 14px 11px; font-size: 13.5px; }
.mail .mb p + p { margin-top: 6px; }
.mail.draft .mh { background: #fef7e0; }
.mail .draftbar { background: #fef7e0; color: #7a5b00; font-size: 12px; padding: 6px 14px; border-top: 1px solid #f3e3a3; }

/* sessions list of a single-session agent app */
.apps { border: 1px solid #d0d7de; border-radius: 10px; background: #fbfbfa; overflow: hidden; color: #1f2328; }
.apps .ah { padding: 9px 12px; border-bottom: 1px solid #e5e5e0; display: flex; justify-content: space-between;
  font-size: 13px; font-weight: 600; }
.apps .ah span { color: #59636e; font-weight: 400; }
.apps .s { padding: 8px 12px; border-bottom: 1px solid #efefea; font-size: 13px; }
.apps .s small { display: block; color: #6a737d; font-size: 11.5px; }
.apps .s.dim { color: #9aa0a6; }
.apps .s.dim small { color: #b0b6bd; }
.apps .think { padding: 9px 12px; background: #fff4e6; color: #a6420a; font-size: 12.5px; font-style: italic; }

/* what the model sees: its context window */
.ctx { background: #1d1d23; color: #e4e4e7; border-radius: 10px; padding: 12px 14px; margin: 0;
  font: 11.8px/1.55 'JetBrains Mono', monospace; white-space: pre-wrap; word-break: break-word; }
.ctx .hd { display: block; color: #9aa0a6; border-bottom: 1px solid #34343c; padding-bottom: 6px; margin-bottom: 8px;
  font-size: 10.5px; letter-spacing: 0.07em; text-transform: uppercase; }
.ctx .id { color: #d0a7f5; } .ctx .k { color: #82aaff; } .ctx .s { color: #c3e88d; } .ctx .cm { color: #80858f; }
.ctx .sp { color: #ffcb6b; background: rgba(255, 203, 107, 0.13); border-radius: 3px; padding: 0 2px; }
.ctx .in { color: #89ddff; } .ctx .call { color: #f78c6c; } .ctx .ok { color: #8be59a; } .ctx .bad { color: #ff8a8a; }
.legend { font: 11.5px/1.5 'JetBrains Mono', monospace; color: #555; margin: 8px 0 0; }
.legend span { margin-right: 12px; display: inline-block; }
.legend .l-in { color: #1c7ed6; } .legend .l-sp { color: #b07800; } .legend .l-id { color: #9c36b5; }

/* behind the scenes: the Router's log, a Worker's steps */
.behind { border: 1.5px dashed #b56fcc; border-radius: 10px; padding: 10px 12px; background: #fbf4fd;
  font: 12.2px/1.55 'JetBrains Mono', monospace; color: #3b2a42; }
.behind .bh { display: block; font-size: 10.5px; letter-spacing: 0.07em; text-transform: uppercase; color: #9c36b5;
  margin-bottom: 4px; }
.behind .row { display: block; white-space: pre-wrap; }
.behind .tm { color: #868e96; }

/* a Router trace, step by step */
ol.trace { list-style: none; counter-reset: st; padding: 0; margin: 0; }
ol.trace > li { position: relative; padding: 0 0 14px 36px; font-size: 1rem; }
ol.trace > li::before { counter-increment: st; content: counter(st); position: absolute; left: 0; top: 2px; width: 24px;
  height: 24px; border-radius: 50%; background: #ffe066; border: 1.5px solid #1e1e1e;
  font: 600 12px/24px 'JetBrains Mono', monospace; text-align: center; }
ol.trace > li > p.step { margin: 0 0 6px; font-size: 0.95rem; line-height: 1.45; }

/* a terminal on a laptop */
.term { background: #0d1117; color: #c9d1d9; border-radius: 10px; padding: 11px 14px; margin: 0;
  font: 11.8px/1.55 'JetBrains Mono', monospace; white-space: pre-wrap; word-break: break-word; }
.term .hd { display: block; color: #8b949e; border-bottom: 1px solid #30363d; padding-bottom: 6px; margin-bottom: 8px;
  font-size: 10.5px; letter-spacing: 0.07em; text-transform: uppercase; }
.term .p { color: #7ee787; } .term .w { color: #f0b72f; } .term .e { color: #ff7b72; } .term .d { color: #8b949e; }

figure.mock figcaption { margin-top: 1rem; }
@media (max-width: 600px) {
  .mcol { flex-basis: 100%; max-width: 100%; }
  .ctx, .term, .behind { font-size: 11.2px; }
}

/* Vizuara branding: the logo above the title, the author note at the bottom, the mark in the footer */
.masthead .brand { margin: 0 0 1.1rem; }
.masthead .brand a { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: #1e1e1e;
  font: 600 15px/1 'JetBrains Mono', monospace; letter-spacing: 0.02em; }
.masthead .brand img { width: 34px; height: 34px; }
.masthead .brand a:hover span { text-decoration: underline; }
.author { display: flex; gap: 16px; align-items: flex-start; }
.author img { width: 56px; height: 56px; flex: none; margin-top: 4px; }
.author p { margin-top: 0; }
footer .fbrand a { display: inline-flex; align-items: center; gap: 6px; }
footer .fbrand img { width: 22px; height: 22px; }
.masthead .brand a, .author > a, footer .fbrand a:first-child { border-bottom: 0; background-image: none; box-shadow: none; }

/* the video: an embed near the top, and a "watch this part" button on every whiteboard clip */
figure.ytvideo { margin: 2rem 0; }
.ytembed { position: relative; width: 100%; padding-top: 56.25%; border-radius: 6px; overflow: hidden; background: #0d0d10; }
.ytembed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.vwrap { position: relative; }
.vwrap a.ytgo { position: absolute; left: 10px; top: 10px; z-index: 2; border-bottom: 0; background: rgba(0, 0, 0, 0.66);
  color: #fff; font: 600 12px/1 'JetBrains Mono', monospace; padding: 8px 10px; border-radius: 4px; }
.vwrap a.ytgo:hover { background: #c4302b; }

/* the webinar card under the video */
aside.webinar { margin: 0 0 2rem; padding: 14px 18px; border: 1.5px solid #4d6bfe; border-radius: 10px; background: #f3f5ff; }
aside.webinar p { margin: 0; font-size: 1rem; line-height: 1.5; }
aside.webinar p.wtag { font: 600 11px/1.4 'JetBrains Mono', monospace; letter-spacing: 0.06em; text-transform: uppercase;
  color: #3b54d6; margin-bottom: 6px; }