:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--accent:#ad1457;--text:#40272f;--muted:#6f4e5c;--border:#d9a3b5;--minor-tick:#c784a0;--major-tick:#b06582;--bg:#ffd1da;--card:#fffefe;--danger:#a31616;font-family:system-ui,-apple-system,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0}.app{flex-direction:column;min-height:100vh;display:flex}.app-header h1{letter-spacing:.02em;margin:0;font-size:2rem}.app-header .subtitle{color:var(--muted);margin:.25rem 0 0}.app-header{justify-content:space-between;align-items:flex-start;gap:1rem;display:flex}.source-switcher{color:var(--muted);white-space:nowrap;align-items:center;gap:.5rem;margin-top:.35rem;font-size:.9rem;display:flex}.source-switcher select{font:inherit;border:1px solid color-mix(in srgb, var(--border) 55%, transparent);background-color:color-mix(in srgb, var(--bg) 72%, var(--card));color:var(--text);cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%236f4e5c' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-position:right .55rem center;background-repeat:no-repeat;background-size:.65em;border-radius:8px;padding:.3rem 1.7rem .3rem .6rem;transition:border-color .15s,background-color .15s}.source-switcher select:hover{border-color:color-mix(in srgb, var(--border) 85%, transparent);background-color:color-mix(in srgb, var(--bg) 52%, var(--card))}.source-switcher select:focus-visible{outline:2px solid color-mix(in srgb, var(--accent) 50%, transparent);outline-offset:2px;border-color:var(--accent)}.status{border:1px solid var(--border);background:var(--card);border-radius:10px;margin-top:2.5rem;padding:1rem 1.25rem}.status.error{border-left:4px solid var(--danger)}.status.error h2{color:var(--danger);margin:0 0 .5rem;font-size:1.1rem}.status.error ul{margin:0;padding-left:1.25rem;line-height:1.7}.status.error li::marker{color:var(--danger)}.app-inner{width:100%;max-width:720px;margin:0 auto;padding:3rem 1.5rem 0}.timeline-slot{flex-direction:column;flex:1;justify-content:center;min-height:160px;padding:0 1rem;display:flex}.main-timeline-zone{align-items:center;min-height:160px;display:flex;position:relative}.timeline-overview{background:var(--bg);touch-action:none;cursor:pointer;-webkit-user-select:none;user-select:none;width:100%;height:56px;position:relative;overflow:hidden}.timeline-overview:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.overview-density{align-items:flex-end;padding:8px 0 6px;display:flex;position:absolute;inset:0}.overview-bar{background:var(--accent);opacity:.5;border-radius:1px 1px 0 0;flex:1 1 0;min-width:0}.overview-axis{background:var(--text);opacity:.55;height:2px;position:absolute;bottom:5px;left:0;right:0}.overview-viewport{border:2px solid var(--accent);background:color-mix(in srgb, var(--accent) 12%, transparent);cursor:grab;touch-action:none;border-radius:4px;position:absolute;top:0;bottom:0}.overview-viewport:hover,.timeline-overview[data-overview-drag] .overview-viewport{border-color:color-mix(in srgb, var(--accent) 62%, var(--card));border-width:3px}.timeline-overview[data-overview-edge-hover=left-edge],.timeline-overview[data-overview-edge-hover=right-edge],.timeline-overview[data-overview-edge-hover=left-edge] .overview-viewport,.timeline-overview[data-overview-edge-hover=right-edge] .overview-viewport{cursor:ew-resize}.timeline-overview[data-overview-drag=inside-box],.timeline-overview[data-overview-drag=inside-box] .overview-viewport{cursor:grabbing}.timeline-overview[data-overview-drag=left-edge],.timeline-overview[data-overview-drag=left-edge] .overview-viewport,.timeline-overview[data-overview-drag=right-edge],.timeline-overview[data-overview-drag=right-edge] .overview-viewport{cursor:ew-resize}.main-timeline{background:var(--bg);touch-action:none;cursor:pointer;-webkit-user-select:none;user-select:none;width:100%;height:198px;position:relative;overflow:hidden}.marker-tooltip{z-index:10;background:var(--card);border:1px solid var(--border);max-width:260px;color:var(--text);pointer-events:none;white-space:normal;overflow-wrap:anywhere;border-radius:6px;padding:4px 8px;font-size:12px;line-height:1.4;position:absolute;box-shadow:0 2px 8px #40272f33}.timeline-axis-line{background:var(--text);opacity:.85;height:2px;position:absolute;top:174px;left:0;right:0}.timeline-layer{will-change:transform;height:100%;position:absolute;top:0;left:0}.tick{height:100%;position:absolute;top:0}.tick-bar{background:var(--major-tick);width:1px;position:absolute;left:50%}.tick.major .tick-bar{background:var(--major-tick);height:26px;top:148px}.tick.minor .tick-bar{background:var(--minor-tick);height:12px;top:162px}.tick-label{color:var(--muted);white-space:nowrap;font-size:12px;line-height:1.2;position:absolute;top:178px;left:50%;transform:translate(-50%)}.tick.minor .tick-label{display:none}.event-layer{height:100%;position:absolute;top:0;left:0}.event-marker{width:12px;height:12px;position:absolute;top:135px;transform:translate(-50%,-50%)}.event-marker:not(.expanded):after{content:"";background:repeating-linear-gradient(to bottom, var(--text) 0, var(--text) 4px, transparent 4px, transparent 8px);opacity:.55;pointer-events:none;width:1px;height:34px;position:absolute;top:100%;left:50%;transform:translate(-50%)}.event-dot{background:var(--accent);border:2px solid var(--bg);border-radius:50%;transition:transform .12s;position:absolute;inset:0;box-shadow:0 1px 3px #40272f47}.event-marker:hover .event-dot{transform:scale(1.3)}.event-marker.circa .circa-badge{color:var(--accent);background:var(--card);border:1px solid var(--accent);white-space:nowrap;border-radius:4px;padding:0 3px;font-size:9px;font-weight:600;line-height:14px;position:absolute;top:-8px;right:-10px;box-shadow:0 1px 2px #40272f29}.event-marker:focus{outline:none}.event-marker:focus .event-dot,.event-marker:focus-visible .event-dot{outline:2px solid var(--accent);outline-offset:2px}.dialog-backdrop{z-index:50;background:#40272f59;justify-content:center;align-items:center;padding:1.25rem;display:flex;position:fixed;inset:0}.event-dialog{background:var(--card);border-radius:12px;width:100%;max-width:420px;padding:1.5rem 1.5rem 1.4rem;position:relative;box-shadow:0 12px 32px #40272f3d}.dialog-close{width:28px;height:28px;color:var(--muted);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:18px;line-height:1;display:flex;position:absolute;top:.75rem;right:.75rem}.dialog-close:hover{background:var(--border);color:var(--text)}.dialog-title{margin:0 2.25rem .5rem 0;font-size:1.25rem;line-height:1.4}.dialog-time{color:var(--accent);margin:0 0 .75rem;font-size:.9rem;font-weight:600}.dialog-description{margin:0;line-height:1.8}.event-dialog:focus{outline:none}.cluster-marker{background:var(--accent);border:2px solid var(--bg);color:#fff;cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:50%;justify-content:center;align-items:center;width:22px;height:22px;font-size:11px;font-weight:700;line-height:1;transition:transform .12s;display:flex;position:absolute;top:135px;transform:translate(-50%,-50%);box-shadow:0 1px 3px #40272f47}.cluster-marker:not(.expansion-overflow):after{content:"";background:repeating-linear-gradient(to bottom, var(--text) 0, var(--text) 4px, transparent 4px, transparent 8px);opacity:.55;pointer-events:none;width:1px;height:29px;position:absolute;top:100%;left:50%;transform:translate(-50%)}.cluster-marker:hover{transform:translate(-50%,-50%)scale(1.15)}.cluster-marker:focus{outline:none}.cluster-marker:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.cluster-list{background:var(--card);border-radius:12px;width:100%;max-width:420px;padding:1.5rem 1.5rem 1.2rem;position:relative;box-shadow:0 12px 32px #40272f3d}.cluster-list-items{max-height:55vh;margin:.75rem 0 0;padding:0;list-style:none;overflow-y:auto}.cluster-list-item{text-align:left;width:100%;font:inherit;cursor:pointer;background:0 0;border:none;border-radius:8px;flex-direction:column;gap:2px;padding:.65rem .75rem;display:flex}.cluster-list-item:hover{background:var(--bg)}.cluster-list-item:focus{outline:none}.cluster-list-item:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.cluster-list-item-title{color:var(--text);font-weight:600}.cluster-list-item-time{color:var(--accent);font-size:.85rem;font-weight:600}.cluster-expansion{height:100%;position:absolute;top:0;left:0}.cluster-expansion-line{background:repeating-linear-gradient(to bottom, var(--text) 0, var(--text) 4px, transparent 4px, transparent 8px);opacity:.55;width:1px;position:absolute;left:0;transform:translate(-50%)}.event-marker.expanded{left:0}.event-marker .event-marker-title{color:var(--text);white-space:nowrap;text-overflow:ellipsis;margin-left:8px;font-size:12px;line-height:1.2;position:absolute;top:50%;left:100%;overflow:hidden;transform:translateY(-50%)}.cluster-marker.expansion-overflow{left:0}.cluster-expansion-line{transition:opacity .28s}.event-marker.expanded{transition:top .28s cubic-bezier(.22,1,.36,1),opacity .28s}.event-marker.expanded .event-marker-title{transition:opacity .28s}.cluster-marker.expansion-overflow{transition:transform .12s,top .28s cubic-bezier(.22,1,.36,1),opacity .28s}.cluster-expansion.leaving{pointer-events:none}