:root{--page:#f9f9f7;--surface:#fcfcfb;--ink:#0b0b0b;--ink-2:#52514e;--muted:#898781;--grid:#e1e0d9;--axis:#c3c2b7;--border:#0b0b0b1a;--c-him:#2a78d6;--c-both:#eda100;--c-her:#e87ba4;--good:#0ca30c;--good-text:#006300;--critical:#d03b3b;--radius:12px;--shadow:0 1px 2px #0b0b0b0f, 0 4px 16px #0b0b0b0d}@media (prefers-color-scheme:dark){:root{--page:#0d0d0d;--surface:#1a1a19;--ink:#fff;--ink-2:#c3c2b7;--muted:#898781;--grid:#2c2c2a;--axis:#383835;--border:#ffffff1a;--c-him:#3987e5;--c-both:#c98500;--c-her:#d55181;--good:#0ca30c;--good-text:#0ca30c;--critical:#e05252;--shadow:0 1px 2px #0006, 0 4px 16px #0000004d}}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--page);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Hiragino Sans,Yu Gothic 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16px;display:flex}.brand{align-items:baseline;gap:10px;display:flex}.brand>i{color:var(--c-him);font-size:20px}.brand-name{letter-spacing:.02em;font-size:22px;font-weight:800}.brand-sub{color:var(--muted);font-size:13px}.header-right{align-items:center;gap:10px;display:flex}.pair-names{color:var(--ink-2);font-size:14px}.pair-names i{color:var(--c-her)}.code-chip{border:1px solid var(--border);background:var(--surface);letter-spacing:.08em;border-radius:999px;align-items:center;gap:8px;padding:5px 14px;font-weight:700;display:inline-flex}.code-chip:hover{border-color:var(--c-him)}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 18px}.panel-head{flex-wrap:wrap;align-items:center;gap:14px;margin-bottom:12px;display:flex}.panel-head h2{margin-right:auto;font-size:17px}.panel-head h2 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var(--border);background:var(--surface);width:34px;height:34px;color:var(--ink-2);border-radius:8px;justify-content:center;align-items:center;display:inline-flex}.btn-icon:hover{color:var(--ink);border-color:var(--muted)}.lane-legend{flex-wrap:wrap;gap:8px;display:flex}.legend-chip{color:var(--ink-2);border:1px solid var(--border);border-radius:999px;align-items:center;gap:6px;padding:3px 10px;font-size:13px;display:inline-flex}.legend-chip small{color:var(--muted)}.timeline-scroll{border:1px solid var(--grid);background:color-mix(in srgb, var(--page) 45%, var(--surface));border-radius:8px;overflow-x:auto}.timeline-inner{position:relative}.ruler{border-bottom:1px solid var(--grid);position:relative}.ruler-year{color:var(--ink-2);border-left:1px solid 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i{color:var(--muted);margin-right:4px}.modal-actions{align-items:center;gap:10px;margin-top:16px;display:flex}.modal-actions .spacer{flex:1}.owner-picker{gap:8px;display:flex}.owner-option{border:2px solid var(--border);background:var(--surface);border-radius:8px;flex:1;justify-content:center;align-items:center;gap:7px;padding:8px 6px;font-weight:600;display:inline-flex}.owner-option.is-active{background:color-mix(in srgb, var(--ink) 4%, var(--surface))}.icon-grid{grid-template-columns:repeat(8,1fr);gap:6px;display:grid}@media (width<=480px){.icon-grid{grid-template-columns:repeat(5,1fr)}}.icon-option{aspect-ratio:1;border:1px solid var(--border);background:var(--surface);color:var(--ink-2);border-radius:8px;justify-content:center;align-items:center;font-size:15px;display:inline-flex}.icon-option:hover{border-color:var(--muted)}.icon-option.is-active{border:2px solid var(--c-him);color:var(--c-him);background:color-mix(in srgb, var(--c-him) 8%, 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.fa-venus{color:var(--c-her)}.code-input{letter-spacing:.3em;text-transform:uppercase;font-weight:700}.big-code{letter-spacing:.22em;text-align:center;border:2px dashed var(--axis);-webkit-user-select:all;user-select:all;border-radius:12px;margin:16px 0 18px;padding:14px;font-size:34px;font-weight:800}