*,*:before,*:after{box-sizing:border-box}:root{--bg: #0b0e14;--surface: #131720;--surface-2: #1a1f2e;--border: #232840;--border-subtle: #1c2133;--text: #e2e6f0;--text-2: #9aa3bc;--text-3: #5a6380;--mine-bg: #1a3a6b;--mine-border: #2554a0;--mine-text: #c8deff;--theirs-bg: #1a1f2e;--theirs-border: #2a3050;--accent: #4d9fff;--accent-dim: rgba(77, 159, 255, .12);--red: #e84040;--red-dim: rgba(232, 64, 64, .15);--green: #34c97a;--green-dim: rgba(52, 201, 122, .12)}html,body{height:100%;margin:0;font-family:ui-sans-serif,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}.app{display:flex;flex-direction:column;height:100%;max-width:1100px;margin:0 auto;padding:16px 16px 20px;gap:10px;min-height:0}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;flex-shrink:0}.topbar-left{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}.topbar-title{font-size:17px;font-weight:700;letter-spacing:-.01em;color:var(--text)}.topbar-vs{color:var(--text-3);font-weight:400}.topbar-stats{display:flex;gap:8px;flex-wrap:wrap}.stat-pill{display:flex;align-items:center;gap:7px;padding:5px 12px;background:var(--surface);border:1px solid var(--border);border-radius:20px;font-size:12px}.stat-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}.stat-dot.red{background:var(--red);box-shadow:0 0 6px var(--red)}.stat-dot.blue{background:var(--accent);box-shadow:0 0 6px var(--accent)}.stat-pill-label{color:var(--text-2)}.stat-pill-value{font-weight:600;font-variant-numeric:tabular-nums;color:var(--text);min-width:16px}.legend{display:flex;gap:20px;flex-wrap:wrap;padding:8px 12px;background:var(--surface);border:1px solid var(--border-subtle);border-radius:8px;flex-shrink:0}.legend-item{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--text-2)}.legend-swatch{width:10px;height:10px;border-radius:3px;flex-shrink:0}.red-swatch{background:var(--red);box-shadow:0 0 6px var(--red-dim)}.blue-swatch{background:var(--accent);box-shadow:0 0 6px var(--accent-dim)}.columns{display:grid;grid-template-columns:1fr 1fr;gap:12px;flex:1;min-height:0}.panel{display:flex;flex-direction:column;min-height:0;background:var(--surface);border:1px solid var(--border);border-radius:14px;overflow:hidden}.panel-header{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-bottom:1px solid var(--border-subtle);gap:8px;flex-shrink:0}.panel-title{margin:0;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.07em;color:var(--text-2)}.panel-badge{font-size:10px;font-weight:500;padding:2px 8px;border-radius:20px;letter-spacing:.02em;white-space:nowrap}.panel-badge.bad{background:var(--red-dim);color:#f08080;border:1px solid rgba(232,64,64,.25)}.panel-badge.good{background:var(--green-dim);color:var(--green);border:1px solid rgba(52,201,122,.25)}.chat-scroll{flex:1;overflow-y:auto;padding:14px;scrollbar-width:thin;scrollbar-color:var(--border) transparent}.chat-scroll::-webkit-scrollbar{width:4px}.chat-scroll::-webkit-scrollbar-track{background:transparent}.chat-scroll::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}.bubble-list{display:flex;flex-direction:column;gap:6px}.bubble-list:before{content:"";flex:1}.bubble{max-width:78%;width:fit-content;padding:8px 12px;border-radius:16px;font-size:14px;line-height:1.45;overflow-wrap:break-word}.bubble-row{display:flex}.bubble-row.theirs{justify-content:flex-start}.bubble-row.mine{justify-content:flex-end}.bubble-row.theirs .bubble{border-bottom-left-radius:4px}.bubble-row.mine .bubble{border-bottom-right-radius:4px}.bubble.theirs{background:var(--theirs-bg);border:1px solid var(--theirs-border);color:var(--text)}.bubble.mine{background:var(--mine-bg);border:1px solid var(--mine-border);color:var(--mine-text)}@keyframes reflow-flash{0%{outline-color:var(--red)}to{outline-color:transparent}}.bubble.flash-outline{outline:2px solid var(--red);outline-offset:1px;animation:reflow-flash .25s ease-out forwards}.composer-wrap{padding:10px 12px;border-top:1px solid var(--border-subtle);background:#00000040;flex-shrink:0}.composer{width:100%;padding:8px 12px;font-size:14px;line-height:1.45;font-family:inherit;color:var(--text);background:var(--surface-2);border:1px solid var(--border);border-radius:10px;transition:border-color .15s}.composer::placeholder{color:var(--text-3)}.composer:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}@media(max-width:680px){.app{padding:10px 10px 14px;gap:8px;height:auto;min-height:100%}.topbar{flex-direction:column;align-items:flex-start;gap:8px}.topbar-stats{width:100%}.stat-pill{flex:1;justify-content:center}.legend{gap:12px}.columns{grid-template-columns:1fr;gap:10px;flex:none}.chat-scroll{min-height:240px;max-height:320px}.panel-badge{display:none}.composer{font-size:16px}}