:root{--bg: #f0f2f5;--card: #ffffff;--ink: #3a3f47;--muted: #9aa0a8;--line: #e8ebef;--split: #f1f3f5;--brand: #2f7cf6;--brand-deep: #1f66d8;--brand-ink: #ffffff;--brand-soft: #eaf2ff;--green: #34a853;--green-deep: #1b7a3d;--green-soft: #e8f5e9;--blue: #2563eb;--amber: #f5a623;--amber-soft: #fff7e8;--amber-line: #f8c471;--red: #e5484d;--radius: 20px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,PingFang SC,Microsoft YaHei,sans-serif}#root{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;background:var(--brand);color:var(--brand-ink);position:sticky;top:0;z-index:20}.topbar .brand{color:inherit;font-weight:700;text-decoration:none;font-size:18px}.topbar nav a{color:inherit;text-decoration:none;margin-left:14px;opacity:.92;min-height:44px;display:inline-flex;align-items:center}.lang-toggle{color:inherit;background:none;border:1px solid rgba(255,255,255,.45);border-radius:999px;margin-left:14px;padding:4px 10px;font-size:12px;display:inline-flex;align-items:center;gap:4px;cursor:pointer;min-height:32px}.lang-toggle:hover{background:#ffffff1f}.page{width:100%;max-width:680px;margin:0 auto;padding:14px 12px 120px}.footer{text-align:center;color:var(--muted);font-size:12px;padding:24px 0 40px}.card{background:var(--card);border-radius:var(--radius);padding:16px;box-shadow:0 1px 3px #14213012;margin-bottom:12px}h2{margin:0 0 8px;font-size:20px}h3{margin:4px 0 8px;font-size:16px}.meta-rows{color:var(--muted);font-size:14px;display:grid;gap:2px}.meta-icons{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:13px;align-items:center}.meta-icons>span{display:inline-flex;align-items:center;gap:4px}.head-row{display:flex;align-items:center;justify-content:space-between;gap:8px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:8px 18px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:15px;cursor:pointer;text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}.btn-lg{width:100%;font-size:18px;min-height:54px}.btn-sm{min-height:36px;padding:4px 12px;font-size:13px}.btn-ghost{border-color:transparent;background:transparent;color:var(--muted)}.linklike{background:none;border:none;color:var(--brand);cursor:pointer;font-size:14px;padding:6px;min-height:44px}.btn-icon{width:44px;height:44px;min-width:44px;min-height:44px;padding:0;border-radius:50%;border:none;background:var(--split);color:var(--ink);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;text-decoration:none;flex:0 0 auto}.btn-icon:hover{background:#e6e9ed}.btn-icon.sm{width:38px;height:38px;min-width:38px;min-height:38px}.btn-icon.on{background:var(--brand);color:var(--brand-ink)}.btn-icon.danger{color:var(--red);background:#fdeeee}.btn-icon:disabled{opacity:.45;cursor:not-allowed}.brush-group{display:inline-flex;gap:4px}.brush-available{color:var(--green-deep)}.brush-flexible{color:var(--amber)}.brush-unavailable{color:var(--red)}.brush-available.on{background:var(--green);color:#fff}.brush-flexible.on{background:var(--amber);color:#fff}.brush-unavailable.on{background:var(--red);color:#fff}.spin{animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.live-dot{display:inline-block;width:12px;height:12px;border-radius:50%;margin:2px 0 8px}.live-dot.ok{background:var(--green);box-shadow:0 0 0 3px var(--green-soft)}.live-dot.warn{background:var(--amber);box-shadow:0 0 0 3px var(--amber-soft)}.ava{position:relative;width:32px;height:32px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;color:#fff;flex:0 0 auto;background:var(--brand)}.ava-s{width:24px;height:24px;font-size:11px}.ava-stack{display:inline-flex;align-items:center}.ava-stack .ava{margin-left:-8px;box-shadow:0 0 0 2px #fff}.ava-stack .ava:first-child{margin-left:0}.ava-dot{position:absolute;right:-2px;bottom:-2px;width:10px;height:10px;border-radius:50%;box-shadow:0 0 0 2px #fff}.ava-dot.ok{background:var(--green)}.ava-dot.mid{background:var(--amber)}.ava-dot.none{background:#c6ccd2}.field{display:block;margin-bottom:10px}.field>span{display:block;color:var(--muted);font-size:13px;margin-bottom:4px}.field input,.field select,.window-row input{width:100%;min-height:44px;padding:8px 10px;border:1px solid var(--line);border-radius:10px;font-size:15px;background:#fff}.field-check{display:flex;align-items:center;gap:8px}.field-check input{width:20px;height:20px;min-height:0}.date-add{display:flex;gap:8px}.date-add input{flex:1}.date-block{border:1px solid var(--line);border-radius:10px;padding:8px;margin:8px 0}.date-block-head{display:flex;justify-content:space-between;align-items:center}.window-row{display:flex;gap:6px;align-items:center;margin:6px 0}.form-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:8px}.hint{color:var(--muted);font-size:13px}.warn-text{color:var(--red)}.error-box{background:#fef2f2;border:1px solid #fecaca;color:#991b1b;border-radius:10px;padding:10px 12px}.error-box ul{margin:6px 0 0 18px}.notice{background:#ecfdf5;border:1px solid #a7f3d0;color:#065f46;border-radius:10px;padding:10px 12px;margin-bottom:10px}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;white-space:nowrap}.dot-status{width:12px;height:12px;border-radius:50%;flex:0 0 auto}.dot-collecting{background:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}.dot-finalized{background:var(--green);box-shadow:0 0 0 3px var(--green-soft)}.dot-closed{background:var(--amber);box-shadow:0 0 0 3px var(--amber-soft)}.badge-green{background:#dcfce7;color:#166534}.badge-blue{background:#dbeafe;color:#1e40af}.badge-amber{background:#fef3c7;color:#92400e}.badge-red{background:#fee2e2;color:#991b1b}.landing{max-width:520px;margin:8vh auto;padding:0 16px}.landing-card h1{margin:0 0 4px}.landing-tag{color:var(--muted)}.landing-points{padding-left:18px;color:var(--ink)}.landing-actions{display:flex;gap:10px;margin-top:14px}.seg-tabs{display:flex;background:#fff;border-bottom:1px solid var(--line);margin-bottom:10px}.seg-tabs button{flex:1;min-height:46px;border:none;background:transparent;cursor:pointer;font-size:21px;line-height:1;position:relative;color:var(--muted);padding-bottom:6px}.seg-tabs button:after{content:"";position:absolute;left:50%;transform:translate(-50%);bottom:0;width:28px;height:3px;border-radius:2px;background:transparent}.seg-tabs .seg-on{color:var(--brand)}.seg-tabs .seg-on:after{background:var(--brand)}.panel{min-width:0}.show-mine .panel-group,.show-group .panel-mine{display:none}.date-tabs{display:flex;gap:6px;overflow-x:auto;margin-bottom:8px;padding-bottom:2px}.date-tab{flex:0 0 auto;min-height:44px;padding:4px 12px;border-radius:10px;border:1px solid var(--line);background:#fff;cursor:pointer;display:flex;flex-direction:column;align-items:center;font-size:13px}.date-tab.on{border-color:var(--brand);color:var(--brand);font-weight:600}.date-sel{font-size:11px;color:var(--green)}.my-tools{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin-bottom:6px}.my-summary{color:var(--muted);font-size:13px;margin-top:6px;display:inline-flex;align-items:center;gap:4px}.grid-wrap{margin-bottom:10px}.grid-title{color:var(--muted);font-size:13px;margin-bottom:2px}.grid{touch-action:pan-y;border:1px solid var(--line);border-radius:12px;overflow:hidden}.grid-edit{touch-action:none}.grid-row{display:flex;border-top:1px solid var(--line)}.grid-row:first-child{border-top:none}.grid-time{flex:0 0 64px;display:flex;align-items:center;justify-content:flex-end;padding-right:8px;color:var(--muted);font-size:12px;background:#fafcfd}.cell{flex:1;min-height:44px;display:flex;align-items:center;justify-content:center;cursor:pointer;user-select:none;-webkit-user-select:none;font-size:16px;border-left:1px solid var(--line)}.cell:focus-visible,.heat-cell:focus-visible{outline:3px solid var(--blue);outline-offset:-3px}.cell-available{background:#d3f4dd;color:#14532d}.cell-flexible{background:#fdeec8;color:#7c2d12}.cell-unavailable{background:#fbe3e3;color:#7f1d1d}.cell-inherit{background:#fff;color:#9aa8b5}.cell-partial{background:linear-gradient(90deg,#d3f4dd 0,#d3f4dd 50%,#fbe3e3 50%,#fbe3e3)}.grid-caption{color:var(--muted);font-size:12px;padding:6px 8px;display:flex;gap:10px;align-items:center}.heat-cell{flex:1;min-height:34px;display:block;border-left:1px solid var(--split);background:color-mix(in srgb,#34a853 calc(var(--h, 0) * 100%),#f1f3f5);cursor:pointer}.heat-mine{outline:2px solid var(--brand);outline-offset:-2px}.heat-yes,.heat-maybe,.heat-q{display:none}.group-progress{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}.prog{background:transparent;border-radius:999px;padding:0;color:var(--muted)}.prog-submitted{background:transparent;color:#166534}.prog-needs_review{background:transparent;color:#92400e}.heat-legend{display:flex;align-items:center;gap:5px;margin-top:8px;font-size:11px;color:var(--muted)}.heat-legend i{width:16px;height:10px;border-radius:3px;background:color-mix(in srgb,#34a853 calc(var(--h, 0) * 100%),#f1f3f5)}.recs{display:grid;gap:8px}.rec-card{border:1px solid var(--line);border-radius:16px;padding:12px;cursor:pointer;display:flex;align-items:center;gap:10px;background:#fff;text-align:left}.rec-card:focus-visible{outline:3px solid var(--blue)}.rec-best{border:1.5px solid var(--amber-line);background:#fff3d9}.rec-selected{border-color:var(--brand);box-shadow:0 0 0 2px #2f7cf64d}.rec-rank{width:28px;height:28px;border-radius:50%;background:var(--split);color:var(--muted);display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex:0 0 auto}.rec-crown{background:var(--amber-soft);color:var(--amber)}.rec-main{flex:1;min-width:0}.rec-date{font-weight:700;font-size:15px}.rec-clock{color:var(--muted);font-size:13px}.rec-side{display:flex;flex-direction:column;align-items:flex-end;gap:4px}.rec-flags{display:flex;gap:6px;align-items:center;font-size:12px}.flag-flex{display:inline-flex;align-items:center;gap:2px;color:var(--amber);font-weight:600}.rec-chevron{color:var(--muted);font-size:18px;flex:0 0 auto}.rec-members{display:flex;flex-wrap:wrap;gap:4px;margin-top:8px}.empty-hint{color:var(--muted);font-size:14px}.submit-bar{position:fixed;left:0;right:0;bottom:0;z-index:30;background:#fffffff5;border-top:1px solid var(--line);padding:8px 14px calc(8px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:6px;max-width:680px;margin:0 auto}.submit-left{display:flex;justify-content:space-between;align-items:center;font-size:13px}.save-status{color:var(--muted);display:inline-flex;align-items:center;gap:4px}.save-status.ok{color:var(--green)}.save-status.warn{color:var(--red)}.submit-main{width:100%;min-height:54px;border-radius:999px;border:none;background:var(--brand);color:var(--brand-ink);font-size:22px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px}.submit-main:disabled{opacity:.45;cursor:not-allowed}.submit-main.decline{background:#fff;color:var(--muted);border:1px solid var(--line)}.final-card{text-align:center}.final-check{width:64px;height:64px;margin:6px auto 4px;border-radius:50%;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 10px var(--green-soft)}.final-time{font-size:18px;font-weight:700;margin:8px 0}.attendance-line{color:var(--muted);margin-bottom:10px}.attendance-actions{display:flex;gap:10px;justify-content:center}.final-tools{display:flex;gap:8px;justify-content:center;margin-top:10px;flex-wrap:wrap}.conflict-list{text-align:left;background:#fef2f2;border-radius:10px;padding:8px 12px}.conflict-list ul{margin:4px 0 0 18px}.modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}.modal-card{width:100%;max-width:420px;margin:0}.confirm-card{border-color:var(--amber)}.home-actions{display:flex;justify-content:flex-end;margin-bottom:8px}.event-row{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:10px 4px;border-bottom:1px solid var(--line);text-decoration:none;color:inherit}.event-row:last-child{border-bottom:none}.event-row-sub{display:block;color:var(--muted);font-size:13px}.session-list{list-style:none;padding:0;margin:0}.session-list li{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid var(--line)}.session-list li:last-child{border-bottom:none}.created-banner{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.owner-tools{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}.date-excluded{opacity:.45;text-decoration:line-through}.date-off{font-size:10px;color:var(--red)}.member-panel{border-top:1px dashed var(--line);margin-top:8px;padding-top:8px}.member-row{display:flex;justify-content:space-between;align-items:center;gap:6px;padding:6px 0;flex-wrap:wrap;font-size:14px}.member-actions{display:flex;gap:4px;flex-wrap:wrap}.live-bar{font-size:12px;border-radius:8px;padding:4px 10px;margin-bottom:8px;width:fit-content}.live-bar.ok{background:#ecfdf5;color:#065f46}.live-bar.warn{background:#fef3c7;color:#92400e}.cal-hint{color:var(--muted);font-size:13px;margin-bottom:6px}.mcal{display:grid;gap:14px}.mcal-title{font-size:13px;font-weight:600;color:var(--ink);text-align:center;margin-bottom:6px}.mcal-week{display:grid;grid-template-columns:repeat(7,1fr);gap:3px;color:var(--muted);font-size:11px;text-align:center;margin-bottom:2px}.mcal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:3px}.mcal-cell{position:relative}.mcal-cell .mcal-btn{width:100%}.mcal-lead{min-height:46px}.mcal-edit{position:absolute;width:16px;height:16px;padding:0;border-radius:50%;border:none;background:var(--brand-soft);color:var(--brand-deep);display:flex;align-items:center;justify-content:center;cursor:pointer}.mcal-edit:focus-visible{outline:3px solid var(--blue);outline-offset:-2px}.mcal-btn{min-height:42px;padding:2px;border-radius:10px;border:none;background:transparent;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:13px;color:var(--ink)}.mcal-empty{cursor:default;color:#c3c9d1}.mcal-btn:focus-visible{outline:3px solid var(--blue);outline-offset:-3px}.mcal-sel{background:var(--brand);color:var(--brand-ink)}.mcal-part{background:color-mix(in srgb,var(--brand) 38%,#ffffff);color:var(--brand-deep)}.mcal-hot{color:var(--green-deep)}.mcal-hot{background:color-mix(in srgb,#34a853 calc(var(--h, 0) * 88%),#f1f3f5)}.mcal-off{opacity:.45}.mcal-off .mcal-day{text-decoration:line-through}.mcal-edit{top:1px;right:1px;width:16px;height:16px}.mcal-sel~.mcal-edit,.mcal-part~.mcal-edit{background:#fff6;color:var(--brand-deep)}.sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;z-index:45;display:flex;align-items:flex-end;justify-content:center}.sheet{width:100%;max-width:680px;max-height:84vh;overflow-y:auto;background:var(--card);border-radius:20px 20px 0 0;padding:14px 14px calc(18px + env(safe-area-inset-bottom));animation:sheet-up .22s ease-out}@media(min-width:960px){.sheet{max-width:560px;border-radius:20px;align-self:center;margin-bottom:8vh}}@keyframes sheet-up{0%{transform:translateY(40%);opacity:.4}to{transform:none;opacity:1}}.day-head{display:flex;align-items:center;gap:10px;margin-bottom:8px;flex-wrap:wrap}.day-head strong{flex:1}.preset-row{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-bottom:8px}.preset-card{min-height:60px;border-radius:14px;border:1px solid var(--line);background:#fff;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:var(--ink);padding:6px 2px}.preset-card:focus-visible{outline:3px solid var(--blue);outline-offset:-3px}.preset-emoji{width:22px;height:22px}.preset-range{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}.preset-card.on{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}.preset-card.on .preset-range{color:#ffffffd9}.mode-row{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}.mode-pill{display:inline-flex;align-items:center;gap:6px;min-height:40px;padding:6px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:14px;cursor:pointer}.mode-pill.on{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}.wk-pill{min-width:40px;min-height:40px;padding:4px 12px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:14px;cursor:pointer}.wk-pill.on{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}.range-row{display:flex;align-items:center;gap:8px;margin-bottom:6px}.range-row input{flex:1;min-height:44px;padding:8px 10px;border:1px solid var(--line);border-radius:10px;font-size:15px;background:#fff}.chip-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.chip{display:inline-flex;align-items:center;gap:4px;min-height:32px;padding:2px 10px;border-radius:999px;border:none;background:var(--brand-soft);color:var(--brand-deep);font-size:13px;cursor:pointer}.dpick{margin-bottom:4px}.dpick-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}.dpick-head strong{font-size:14px}.tpl-card{overflow:hidden}.tpl-grid{display:grid;grid-template-columns:20px repeat(24,1fr);gap:2px;margin:8px 0;-webkit-user-select:none;user-select:none}.tpl-hour{font-size:9px;color:var(--muted);text-align:center;height:12px;visibility:hidden}.tpl-hour.show{visibility:visible}.tpl-row{display:contents}.tpl-day{font-size:11px;color:var(--muted);display:flex;align-items:center}.tpl-cell{height:26px;border-radius:4px;border:none;padding:0;background:var(--split);cursor:pointer;touch-action:none}.tpl-cell.on{background:var(--brand)}.tpl-cell:focus-visible{outline:2px solid var(--blue)}.tpl-stale{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 14px}.event-row-wrap{display:flex;align-items:center;gap:6px}.event-row-wrap .event-row{flex:1;min-width:0}.event-row-remove{width:36px;height:36px;border-radius:50%;border:none;flex:0 0 auto;background:#fdeeee;color:var(--red);cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.stepper-row{display:flex;align-items:center;justify-content:center;gap:14px;margin-bottom:6px}.stepper-num{font-size:22px;min-width:44px;text-align:center;font-variant-numeric:tabular-nums}.dpick-quick{margin-top:8px}.dpick-quick .wk-pill{flex:1;min-width:0;padding:4px 8px;font-size:13px}.mcal-btn{position:relative}.mcal-rest .mcal-day:after{content:"";position:absolute;bottom:6px;left:50%;transform:translate(-50%);width:4px;height:4px;border-radius:50%;background:var(--muted)}.mcal-sel .mcal-day:after{display:none}.btn-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}.login-hint{margin-left:auto;font-size:13px;color:var(--brand);text-decoration:none;align-self:center}