:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5;font-weight:400;color:var(--color-text);background-color:var(--color-background);margin:0;padding:0;--color-primary: #4f8ef7;--color-secondary: #22c55e;--color-accent: #f59e0b;--color-background: #f8fafc;--color-surface: #ffffff;--color-text: #0f172a;--color-muted: #64748b;--color-border: #e2e8f0;--color-sidebar: #0f172a;--color-sidebar-text: #e2e8f0;--color-button-text: #ffffff}*{box-sizing:border-box}a{color:inherit;text-decoration:none}body{margin:0;min-height:100vh;background:var(--color-background)}#root{min-height:100vh}.app-shell{display:grid;grid-template-columns:240px 1fr;grid-template-rows:64px 1fr;min-height:100vh;background:var(--color-background)}.header-row{grid-column:1 / 3;grid-row:1 / 2}.sidebar-column{grid-column:1 / 2;grid-row:2 / 3;background:var(--color-sidebar);color:var(--color-sidebar-text)}.content-column{grid-column:2 / 3;grid-row:2 / 3;padding:1.5rem;background:var(--color-background)}.card{background:var(--color-surface);border-radius:12px;padding:1rem 1.25rem;box-shadow:0 12px 30px #0f172a0d}.grid{display:grid;gap:1rem}.grid.two-columns{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.section-title{margin:0 0 .5rem;font-weight:700;color:var(--color-text)}.text-muted{color:var(--color-muted);font-size:.95rem}.button{display:inline-flex;align-items:center;justify-content:center;gap:.35rem;padding:.6rem 1rem;border-radius:10px;border:1px solid var(--color-border);background:var(--color-primary);color:var(--color-button-text);font-weight:600;cursor:pointer;transition:transform .1s ease,box-shadow .2s ease}.button.secondary{background:var(--color-surface);color:var(--color-text)}.button:hover{transform:translateY(-1px);box-shadow:0 10px 24px #0f172a1f}input,select,textarea{width:100%;padding:.65rem .75rem;border-radius:10px;border:1px solid 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var(--color-border);text-align:left}.badge{display:inline-flex;padding:.25rem .5rem;border-radius:8px;background:color-mix(in srgb,var(--color-accent) 15%,#ffffff);color:color-mix(in srgb,var(--color-accent) 80%,#0f172a);font-weight:600;font-size:.85rem}.event-countdown-badge{margin-top:.45rem;margin-bottom:.45rem;display:inline-flex;align-items:center;gap:.35rem;padding:.25rem .5rem;border-radius:8px;font-size:.8rem;font-weight:700}.event-countdown-badge.is-soon{background:color-mix(in srgb,var(--color-primary) 14%,#ffffff);color:var(--color-primary)}.event-countdown-badge.is-neutral{background:color-mix(in srgb,var(--color-muted) 13%,#ffffff);color:var(--color-muted)}.event-countdown-icon{display:inline-flex;width:14px;height:14px}.event-countdown-icon svg{width:14px;height:14px;fill:currentColor}.theme-art{width:100%;display:block;border-radius:16px;margin:0 0 1rem}.theme-art.footer{margin:1.5rem 0 0}.nav-icon svg{width:18px;height:18px;display:block}.chatboard-panel{display:grid;gap:1rem}.chatboard-panel-header{display:flex;align-items:center;justify-content:space-between;gap:1rem}.chatboard-list{display:grid;gap:.75rem}.chatboard-item{position:relative}.chatboard-item-button{width:100%;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);border-radius:14px;padding:.75rem .9rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;text-align:left;cursor:pointer;transition:transform .1s ease,box-shadow .2s ease,border-color .2s ease}.chatboard-item-button:hover{transform:translateY(-1px);border-color:color-mix(in srgb,var(--color-primary) 50%,var(--color-border));box-shadow:0 10px 24px #0f172a14}.chatboard-item-title{font-weight:700;color:var(--color-text);margin-bottom:.15rem}.chatboard-item-meta{color:var(--color-muted);font-size:.85rem}.chatboard-item-pill{padding:.3rem .6rem;border-radius:999px;background:color-mix(in srgb,var(--color-primary) 12%,#ffffff);color:var(--color-primary);font-weight:700;font-size:.8rem}.chatboard-item-hover{position:absolute;left:calc(100% + .75rem);top:50%;transform:translateY(-50%);width:220px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:14px;padding:.75rem;box-shadow:0 18px 30px #0f172a1f;opacity:0;pointer-events:none;transition:opacity .15s ease;z-index:2}.chatboard-item:hover .chatboard-item-hover{opacity:1;pointer-events:auto}.chatboard-item-hover-title{font-weight:700;margin-bottom:.5rem;color:var(--color-text)}.chatboard-item-hover-list{display:flex;flex-wrap:wrap;gap:.4rem}.chatboard-member-chip{padding:.25rem .5rem;border-radius:999px;background:color-mix(in srgb,var(--color-secondary) 15%,#ffffff);color:color-mix(in srgb,var(--color-secondary) 80%,#0f172a);font-weight:600;font-size:.8rem}.chatboard-invite{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.75rem;border-radius:12px;border:1px solid var(--color-border);background:var(--color-surface)}@media (max-width: 960px){.chatboard-item-hover{position:static;transform:none;width:100%;margin-top:.5rem;opacity:1;pointer-events:auto}}.chat-window{border:1px solid #e2e8f0;border-radius:10px;padding:1rem;max-height:420px;overflow-y:auto;background:#fff}.chat-message{margin-bottom:.75rem;padding:.6rem .75rem;border-radius:10px;background:#f1f5f9}.chat-members{margin-bottom:.75rem}.map-container{height:480px;width:100%;border-radius:12px;overflow:hidden;box-shadow:0 12px 30px #0f172a14}