:root{color-scheme:light;--bg: #f7f6f2;--surface: #ffffff;--surface-soft: #f0eee8;--text: #22201d;--muted: #69645d;--line: #ded9ce;--primary: #3b5bdb;--primary-strong: #2c47b8;--secondary: #c85745;--warning: #f1c95b;--shadow: 0 18px 50px rgba(40, 36, 30, .11);--radius: 8px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}:root[data-theme=dark]{color-scheme:dark;--bg: #191c1c;--surface: #232727;--surface-soft: #2d3332;--text: #f4f1ea;--muted: #c6bfb3;--line: #3e4644;--primary: #7c9cff;--primary-strong: #a3b8ff;--secondary: #e07b66;--warning: #e8c766;--shadow: 0 22px 60px rgba(0, 0, 0, .32)}*{box-sizing:border-box}body{margin:0;min-width:320px;background:linear-gradient(180deg,rgba(59,91,219,.08),transparent 360px),var(--bg)}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit}.app-shell{min-height:100vh}.topbar{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:minmax(220px,1fr) auto auto;align-items:center;gap:18px;padding:14px clamp(16px,3vw,34px);border-bottom:1px solid color-mix(in srgb,var(--line) 80%,transparent);background:color-mix(in srgb,var(--bg) 88%,transparent);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.brand-group{display:inline-flex;align-items:center;gap:10px;min-width:0}.mc-home{display:inline-flex;align-items:center;gap:8px;text-decoration:none;flex:0 0 auto}.mc-home:hover .mc-home-name{color:var(--primary)}.mc-logo{display:block;border-radius:var(--radius);border:1px solid var(--line)}.mc-home-name{font-size:.84rem;font-weight:600;letter-spacing:-.01em}.mc-home-name span{color:var(--muted);font-weight:400}.mc-sep{color:var(--line);font-size:1rem}.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;min-width:0}.icon-button{width:42px;height:42px;display:inline-grid;place-items:center;border-radius:var(--radius)}.brand strong,.brand small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.brand strong{font-size:.98rem}.brand small{color:var(--muted);font-size:.78rem;margin-top:2px}.tabs{display:inline-flex;align-items:center;gap:4px;border:1px solid var(--line);padding:4px;border-radius:var(--radius);background:var(--surface)}.tabs button,.month-pills button{border:0;border-radius:6px;background:transparent;color:var(--muted);cursor:pointer;font-weight:700}.tabs button{min-height:34px;padding:0 13px}.tabs button.active,.month-pills button.active{color:var(--text);background:var(--surface-soft)}.icon-button{border:1px solid var(--line);background:var(--surface);color:var(--text);cursor:pointer}main{width:min(1440px,100%);margin:0 auto;padding:24px clamp(16px,3vw,34px) 48px}.page-intro{display:flex;justify-content:space-between;align-items:flex-end;gap:clamp(16px,4vw,40px);flex-wrap:wrap;margin-bottom:16px}.intro-head{min-width:0}.eyebrow{margin:0 0 8px;color:var(--primary-strong);font-size:.76rem;font-weight:800;letter-spacing:.02em;text-transform:uppercase}h1,h2,h3,p{margin-top:0}h1{margin-bottom:10px;font-size:clamp(1.9rem,4.5vw,3rem);line-height:1;letter-spacing:-.01em}.intro-copy{margin:0;max-width:640px;color:var(--muted);font-size:clamp(.95rem,1.6vw,1.08rem);line-height:1.5}.conference-chooser{margin-bottom:18px;padding:14px 16px}.chooser-head{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:12px}.chooser-title{font-size:.82rem;font-weight:900;letter-spacing:.02em;text-transform:uppercase}.chooser-hint{color:var(--muted);font-size:.84rem}.chip-row{display:flex;flex-wrap:wrap;gap:8px}.conf-chip{display:inline-flex;align-items:center;gap:8px;min-height:38px;padding:0 14px 0 9px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--muted);font-size:.85rem;font-weight:800;cursor:pointer;transition:background .12s ease,border-color .12s ease,color .12s ease}.conf-chip:hover{border-color:color-mix(in srgb,var(--event-color) 50%,var(--line))}.conf-chip[aria-checked=true]{color:var(--text);border-color:color-mix(in srgb,var(--event-color) 55%,var(--line));background:color-mix(in srgb,var(--event-color) 12%,var(--surface))}.conf-chip[aria-checked=true] .conf-chip-check{border-color:var(--event-color);background:var(--event-color);color:#fff}.conf-chip.past .conf-chip-label{text-decoration:line-through;text-decoration-thickness:1.5px}.conf-chip-check{width:20px;height:20px;flex:0 0 auto;display:inline-grid;place-items:center;border:1.5px solid var(--line);border-radius:50%;background:var(--surface);color:transparent}.notice,.controls,.calendar-panel,.month-agenda,.conference-block{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.notice{display:flex;gap:10px;align-items:flex-start;margin:18px 0;padding:14px 16px;color:var(--muted)}.notice svg{color:#a87500;flex:0 0 auto;margin-top:2px}.controls{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:18px;padding:10px}.search-box{flex:1 1 220px}.select-wrap{flex:0 0 auto}.search-box,.select-wrap{min-height:42px;display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:6px;background:var(--surface-soft);color:var(--muted);padding:0 12px}.search-box input,.select-wrap select{width:100%;border:0;outline:0;background:transparent;color:var(--text)}.select-wrap span{font-size:.78rem;font-weight:800;color:var(--muted)}.select-wrap select{cursor:pointer}.export-group{margin-left:auto;display:inline-flex;align-items:center;gap:8px}.export-count{color:var(--muted);font-size:.8rem;font-weight:700;white-space:nowrap}.export-btn{min-height:38px;display:inline-flex;align-items:center;gap:6px;padding:0 13px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--text);font-size:.82rem;font-weight:800;cursor:pointer;transition:border-color .12s ease,background .12s ease}.export-btn:hover:not(:disabled){border-color:color-mix(in srgb,var(--primary) 55%,var(--line));background:color-mix(in srgb,var(--primary) 8%,var(--surface))}.export-btn svg{color:var(--primary-strong)}.export-btn:disabled{opacity:.4;cursor:not-allowed}.calendar-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(340px,.36fr);gap:18px;align-items:start}.calendar-panel,.month-agenda,.conference-block{box-shadow:0 8px 26px #1e1f1c0d}.calendar-panel{padding:clamp(14px,2.4vw,22px)}.month-switcher{display:grid;grid-template-columns:44px 1fr 44px;align-items:center;gap:12px;margin-bottom:16px}.month-switcher div{text-align:center}.month-switcher p{margin:0 0 2px;color:var(--muted);font-weight:800}.month-switcher h2,.month-agenda h2,.conference-heading h2{margin:0;letter-spacing:0}.month-switcher h2{font-size:clamp(1.8rem,4vw,3rem)}.month-pills{display:grid;grid-template-columns:repeat(12,1fr);gap:6px;margin-bottom:18px}.month-pills button{min-height:34px;border:1px solid var(--line)}.calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.weekday,.day-cell{min-width:0;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.weekday:nth-child(7n),.day-cell:nth-child(7n){border-right:0}.day-cell:nth-last-child(-n+7){border-bottom:0}.weekday{padding:10px 8px;background:var(--surface-soft);color:var(--muted);font-size:.78rem;font-weight:900;text-align:center}.day-cell{min-height:112px;padding:8px;background:var(--surface)}.day-cell.muted{color:color-mix(in srgb,var(--muted) 60%,transparent);background:color-mix(in srgb,var(--surface-soft) 46%,var(--surface))}.day-cell.today{box-shadow:inset 0 0 0 2px var(--primary)}.day-number{display:inline-grid;place-items:center;width:26px;height:26px;font-weight:900;font-size:.82rem}.day-events{display:grid;gap:5px;margin-top:6px}.mini-event{min-width:0;min-height:23px;border:0;border-left:4px solid var(--event-color);border-radius:5px;background:color-mix(in srgb,var(--event-color) 13%,var(--surface));color:var(--text);cursor:pointer;text-align:left;padding:0 6px;font-size:.7rem;font-weight:900}.mini-event.selected{background:color-mix(in srgb,var(--event-color) 24%,var(--surface))}.day-events small{color:var(--muted);font-weight:800}.month-agenda{position:sticky;top:88px;max-height:calc(100vh - 112px);overflow:auto;padding:18px}.month-agenda h2{margin-bottom:14px;font-size:1.2rem}.agenda-list,.event-list{display:grid;gap:10px}.event-row{position:relative;display:grid;grid-template-columns:22px 54px minmax(0,1fr) auto;gap:10px;align-items:center;min-height:76px;border:1px solid var(--line);border-radius:var(--radius);padding:10px;background:var(--surface);cursor:pointer}.event-row.checked{border-color:color-mix(in srgb,var(--primary) 60%,var(--line));background:color-mix(in srgb,var(--primary) 8%,var(--surface))}.event-row input{position:absolute;opacity:0;pointer-events:none}.checkbox-visual{width:22px;height:22px;display:inline-grid;place-items:center;border:1px solid var(--line);border-radius:5px;color:transparent;background:var(--surface)}.event-row.checked .checkbox-visual{border-color:var(--primary);color:#fff;background:var(--primary)}.date-tile{min-height:54px;display:grid;place-items:center;border-radius:6px;background:var(--surface-soft);line-height:1}.date-tile strong{font-size:1.25rem}.date-tile small{color:var(--muted);font-weight:800;text-transform:uppercase}.event-main{min-width:0;display:grid;gap:4px}.event-title{display:flex;align-items:center;gap:7px;min-width:0;font-weight:900}.dot{width:9px;height:9px;flex:0 0 auto;border-radius:50%;background:var(--event-color)}.event-meta,.event-note,.source-note,.empty-state{color:var(--muted);font-size:.86rem;line-height:1.35}.event-note{display:block}.kind-badge,.event-chip{border-radius:999px;background:color-mix(in srgb,var(--event-color, var(--primary)) 16%,var(--surface));color:color-mix(in srgb,var(--event-color, var(--primary)) 78%,var(--text));font-weight:900;white-space:nowrap}.kind-badge{padding:6px 9px;font-size:.72rem}.event-chip{display:inline-flex;margin-bottom:8px;padding:5px 9px;font-size:.78rem}.event-directory{display:grid;gap:16px}.conference-block{padding:clamp(14px,2.4vw,22px)}.conference-heading{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:14px}.conference-heading h2{font-size:clamp(1.2rem,2.8vw,1.9rem)}.conference-heading p{margin:7px 0 0;color:var(--muted)}.source-link,.source-note a{color:var(--primary-strong);font-weight:900}.source-link{display:inline-flex;align-items:center;gap:6px;text-decoration:none;white-space:nowrap}.source-note{margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}.empty-state{margin:0;padding:12px;border:1px dashed var(--line);border-radius:var(--radius)}.empty-state.compact{padding:10px 0;border:0}@media(max-width:1120px){.calendar-layout{grid-template-columns:1fr}.month-agenda{position:static;max-height:none}}@media(max-width:860px){.topbar{grid-template-columns:1fr auto}.tabs{grid-column:1 / -1;justify-content:stretch}.tabs button{flex:1}.month-pills{grid-template-columns:repeat(6,1fr)}.day-cell{min-height:88px;padding:6px}.mini-event{font-size:.64rem}}@media(max-width:620px){main{padding-inline:12px}.topbar{padding-inline:12px;grid-template-columns:1fr auto;gap:10px}.topbar .tabs{grid-row:2;grid-column:1 / -1}.topbar .icon-button{grid-row:1;grid-column:2}.brand small,.mc-home-name{display:none}h1{font-size:clamp(1.55rem,7.5vw,2.1rem)}.intro-copy,.chooser-hint{display:none}.page-intro,.conference-chooser{margin-bottom:12px}.chip-row{flex-wrap:nowrap;overflow-x:auto;margin:0 -16px;padding:0 16px 4px;scrollbar-width:none}.chip-row::-webkit-scrollbar{display:none}.conf-chip{flex:0 0 auto}.search-box{flex:1 1 100%}.notice{margin:12px 0;padding:12px;font-size:.82rem}.conference-heading{flex-direction:column}.calendar-grid{font-size:.85rem}.weekday{padding:8px 3px}.day-cell{min-height:72px}.day-events{gap:3px}.mini-event{min-height:18px;padding-inline:4px}.event-row{grid-template-columns:22px 46px minmax(0,1fr)}.kind-badge{grid-column:3;justify-self:start}}