.project-briefing{width:min(1080px,calc(100vw - 36px));max-width:1080px;max-height:92vh;margin:auto;padding:0;border:1px solid var(--line);border-radius:16px;background:var(--surface);color:var(--text);box-shadow:0 35px 160px #071a2955;font-family:'Segoe UI',Arial,sans-serif;overflow:auto}.project-briefing::backdrop{background:#071a2977;backdrop-filter:blur(12px)}.briefing-inner{position:relative;padding:32px 37px 20px}.briefing-close{position:absolute;right:19px;top:16px;display:grid;place-content:center;width:30px;height:30px;padding:0;background:transparent;border-color:transparent;font-size:25px;font-weight:300;line-height:1;color:var(--muted)}.project-briefing h2{font-size:39px;line-height:1.04;letter-spacing:-1.5px;font-weight:350;margin:15px 0 13px}.briefing-intro{max-width:720px;font-size:12px;color:var(--muted);line-height:1.7;margin:0 0 22px}.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.stats-card{position:relative;border:1px solid var(--line);border-radius:8px;padding:15px;background:var(--surface2);min-width:0}.stats-card-label{display:flex;justify-content:space-between;align-items:center;gap:9px;font-size:10px;color:var(--muted);min-height:22px}.stats-value{font-size:30px;font-weight:400;letter-spacing:-1px;display:block;line-height:1.15;margin:12px 0 3px;overflow-wrap:anywhere}.stats-value.missing{font-size:18px;letter-spacing:-.3px;line-height:1.4;min-height:32px}.stats-unit{font-size:9px;color:var(--muted);display:block;min-height:14px}.stats-kind{font-size:8px;letter-spacing:.5px;color:var(--mint);display:inline-block;margin-top:10px;padding:3px 6px;border:1px solid color-mix(in srgb,var(--mint) 40%,transparent);border-radius:3px}.stats-kind.estimated{color:var(--copper);border-color:color-mix(in srgb,var(--copper) 40%,transparent)}.stats-info{position:relative;display:inline-flex;flex:none}.stats-help{display:grid;place-content:center;width:19px;height:19px;border:1px solid var(--line);border-radius:50%;padding:0;background:transparent;color:var(--muted);font-family:Georgia,serif;font-style:italic;font-size:12px;line-height:1}.stats-help:hover,.stats-help:focus-visible{border-color:var(--mint);color:var(--mint)}.stats-tooltip{display:none;position:fixed;inset:auto;margin:0;box-sizing:border-box;width:320px;max-width:calc(100vw - 24px);max-height:calc(100dvh - 24px);overflow:auto;overflow-wrap:anywhere;padding:13px 15px;background:var(--text);color:var(--surface);border:1px solid var(--line);border-radius:7px;box-shadow:0 12px 35px #06162133;font-size:11px;font-weight:400;font-style:normal;letter-spacing:0;line-height:1.7;text-align:left}.stats-tooltip:popover-open{display:block}.reviews-section{margin-top:22px;padding-top:17px;border-top:1px solid var(--line)}.reviews-section h3{font-size:15px;letter-spacing:-.2px;font-weight:500;margin:0 0 5px}.reviews-section>p{font-size:10px;color:var(--muted);margin:0 0 13px}.review-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.review-item{display:flex;align-items:center;justify-content:space-between;gap:13px;border:1px solid var(--line);border-radius:6px;padding:10px 12px}.review-item b{font-size:10px;font-weight:500;display:block}.review-item small{font-size:8px;color:var(--muted);display:block;margin-top:4px}.briefing-method{display:flex;align-items:flex-start;gap:9px;margin:16px 0 0;color:var(--muted)}.briefing-method>span{color:var(--copper);font-size:12px;line-height:1.6}.briefing-method p{font-size:9px;line-height:1.7;margin:0;max-width:880px}.briefing-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:17px;margin-top:17px;border-top:1px solid var(--line)}.briefing-bottom small{font-size:8px;line-height:1.8;color:var(--muted)}.briefing-bottom button{font-size:11px;white-space:nowrap;padding:12px 17px}.project-briefing .error{min-height:0;padding:7px 0 0;margin:0;font-size:10px}.project-briefing .error:empty{display:none}@media(max-width:800px){.briefing-inner{padding:28px 24px 19px}.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.project-briefing h2{font-size:35px}.stats-card{padding:13px}.stats-value{font-size:28px;margin-top:8px}.stats-kind{margin-top:7px}.review-grid{gap:7px}.review-item{padding:9px}.briefing-intro{font-size:11px}.briefing-bottom{gap:13px}.briefing-bottom button{font-size:10px}}@media(max-width:500px){.project-briefing{width:calc(100vw - 22px);max-height:94vh;border-radius:12px}.briefing-inner{padding:26px 17px 18px}.project-briefing h2{font-size:31px}.briefing-close{right:9px;top:10px}.stats-card-label{font-size:9px}.stats-value{font-size:24px}.stats-unit{font-size:8px}.stats-card{padding:11px}.stats-grid{gap:7px}.review-grid{grid-template-columns:1fr}.briefing-bottom{align-items:flex-start;flex-direction:column}.briefing-bottom button{align-self:flex-end}.briefing-method p{font-size:8px}.reviews-section h3{font-size:14px}}