:root{font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:#17243c;background:#f3f6fb;font-size:16px;--blue:#2563eb;--line:#e2e8f0;--muted:#64748b}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,label.button,select{cursor:pointer}button{border:0}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible,input:focus-visible,select:focus-visible,label.button:focus-within{outline:3px solid #93b4ff;outline-offset:3px}button:hover:not(:disabled){filter:brightness(.96)}h1,h2,h3,p{margin:0}h1{font-size:1.35rem;font-weight:700;letter-spacing:.02em}h2{font-size:1.05rem}h3{font-size:1rem}p{line-height:1.65}.topbar{background:white;border-bottom:1px solid var(--line);padding:24px max(28px,calc((100vw - 1440px)/2));display:flex;justify-content:space-between;gap:24px;align-items:center}.brand{display:flex;align-items:center;gap:14px}.brand-icon{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--blue);color:white;font-weight:700;font-size:1.35rem}.brand p{font-size:.8rem;color:var(--muted);margin-top:3px}.header-actions{display:flex;align-items:center;gap:24px}.privacy{font-size:.875rem;color:var(--muted)}.button{border-radius:8px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 17px;font-size:.875rem;font-weight:600;background:#eef2f8;color:#334155;white-space:nowrap}.primary{background:var(--blue);color:white}.dark{background:#172b4d;color:white}.danger{background:#fff1f2;color:#be123c}.file-input{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}main{max-width:1440px;margin:auto;padding:28px}.source-bar{display:flex;align-items:center;justify-content:space-between;padding:0 0 25px;gap:24px}.source-bar strong{font-size:.95rem}.source-bar p{font-size:.875rem;color:var(--muted);margin-top:5px}.source-bar label{font-size:.875rem;color:var(--muted)}.source-bar select{min-width:170px;margin-left:12px}.workspace{display:grid;grid-template-columns:265px minmax(0,1fr);gap:24px;align-items:start}.panel{background:white;border:1px solid var(--line);border-radius:12px}.projects-panel{padding:20px}.section-heading,.section-heading>div{display:flex;align-items:center;gap:10px}.section-heading{justify-content:space-between}.step{font-size:.75rem;font-weight:700;letter-spacing:.08em;color:var(--blue);background:#edf3ff;padding:5px 6px;border-radius:5px}.icon-button{background:transparent;color:#52617a;width:32px;height:32px;display:inline-grid;place-items:center;border-radius:6px;font-size:1.4rem;flex-shrink:0}.hint{font-size:.875rem;color:var(--muted);margin-top:12px;line-height:1.65}#project-list{margin-top:18px;display:grid;gap:9px}.project-card{border:1px solid var(--line);border-radius:8px;display:flex;align-items:center}.project-card.active{border-color:var(--blue);background:#eff5ff;box-shadow:inset 3px 0 var(--blue)}.project-pick{background:none;text-align:left;padding:12px;min-width:0;flex:1;color:inherit}.project-pick strong{font-size:.875rem;display:block;overflow-wrap:anywhere}.project-pick small{font-size:.8rem;display:block;color:var(--muted);margin-top:6px;overflow-wrap:anywhere}.project-edit{margin-right:5px;font-size:1rem}.empty-projects{border:1px dashed #cbd5e1;border-radius:8px;padding:22px 14px;color:var(--muted);font-size:.875rem;line-height:1.7;text-align:center}.empty-projects button{margin-top:12px}.rule-panel{padding:24px 6px;border-bottom:1px solid var(--line)}.rule-panel h3{font-size:.875rem}.rule-value{font-size:1.8rem;font-weight:700;margin:13px 0 9px;color:#284a80}.rule-value span{font-size:.8rem;font-weight:400;color:var(--muted)}.rule-panel p,.local-note{font-size:.8rem;color:var(--muted);margin-top:13px;line-height:1.8}.rule-panel .rule-example{color:#334155;background:#e8eef8;padding:10px;border-radius:6px}.local-note{padding:0 6px}.main-column{min-width:0;display:grid;gap:18px}.stats{display:grid;grid-template-columns:repeat(3,1fr);background:#172b4d;border-radius:12px;color:white;padding:22px 28px;gap:22px}.stats>div+div{border-left:1px solid #395070;padding-left:28px}.stats span{font-size:.8rem;color:#bed0e7;display:block}.stats strong{font-size:1.8rem;display:block;margin-top:6px;line-height:1.2;font-variant-numeric:tabular-nums}.stats small{font-size:.8rem;font-weight:400;color:#bed0e7;margin-left:5px}.calendar-panel{padding:22px}.calendar-heading,.calendar-toolbar,.calendar-footer{display:flex;justify-content:space-between;align-items:center;gap:12px}.month-nav{display:flex;align-items:center;gap:10px}.month-nav h3{min-width:115px;text-align:center;font-size:1rem;font-variant-numeric:tabular-nums}.calendar-toolbar{padding:18px 0 15px;font-size:.8rem;color:var(--muted)}.text-button{background:none;color:var(--blue);padding:5px 0;font-size:.875rem;margin-right:16px}.muted{color:var(--muted)}.weekdays,.calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:7px}.weekdays{text-align:center;font-size:.8rem;color:var(--muted);padding:0 0 12px}.calendar-day{background:#f8fafd;min-height:84px;border:1px solid transparent;border-radius:8px;padding:9px 11px;text-align:left;color:#94a3b8;position:relative;display:flex;flex-direction:column;gap:5px}.calendar-day.has-record{color:#243858;background:#f4f7fc;border-color:#e7edf6}.calendar-day.assigned{background:#ecf7f4;border-color:#d3e9df}.calendar-day.pending{background:#fff8ea;border-color:#f7e4b6}.calendar-day.selected{border-color:var(--blue);box-shadow:inset 0 0 0 1px var(--blue);background:#edf3ff}.calendar-day.focused{outline:2px solid #a6bee9;outline-offset:2px}.day-number{font-size:.9rem;font-weight:600;line-height:1.2}.day-hours{font-size:.85rem;font-weight:600;color:#30517a;line-height:1.3}.day-caption{font-size:.75rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.pending .day-caption{color:#95610b}.day-check{position:absolute;right:7px;top:7px;font-size:.75rem;color:var(--blue)}.calendar-empty{height:84px}.calendar-footer{padding-top:18px}.legend{display:flex;gap:14px;font-size:.75rem;color:var(--muted);flex-wrap:wrap}.legend span{display:flex;align-items:center;gap:5px}.legend i{width:8px;height:8px;border-radius:2px;display:inline-block}.legend-normal{background:#b5c7e4}.legend-assigned{background:#59a88d}.legend-pending{background:#e6b34f}.empty-detail{padding:22px;font-size:.875rem;color:var(--muted)}.day-detail{padding:20px 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input{width:100%}.allocation-footer{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.allocation-footer span{font-size:.875rem;color:var(--muted)}.allocation-footer .mismatch{color:#ae6610}.preview-panel{margin-top:26px;overflow:hidden}.preview-heading{padding:22px;display:flex;align-items:center;justify-content:space-between;gap:18px}.preview-heading .hint{margin-top:8px}.table-scroll{overflow:auto}table{width:100%;border-collapse:collapse;font-size:.875rem;white-space:nowrap}th{font-weight:500;color:var(--muted);background:#f8fafd;text-align:left}th,td{padding:13px 18px;border-bottom:1px solid #edf1f7}td{max-width:260px;overflow:hidden;text-overflow:ellipsis}.numeric{text-align:right;font-variant-numeric:tabular-nums}.empty-table{text-align:center;color:#94a3b8;padding:35px}.import-note{font-size:.8rem;color:var(--muted);padding:14px 22px}input,select{border:1px solid #cad5e2;border-radius:7px;background:white;color:#20304a;padding:10px 11px;min-height:40px;font-size:.875rem}dialog{border:0;border-radius:14px;box-shadow:0 24px 80px #0f172a33;padding:26px;width:min(440px,calc(100vw - 32px));color:inherit}dialog::backdrop{background:#14253b66}dialog form{display:grid;gap:18px}dialog label{display:grid;gap:8px;font-size:.875rem}.dialog-heading,.dialog-actions{display:flex;align-items:center;justify-content:space-between;gap:12px}.dialog-actions{justify-content:flex-end;margin-top:8px}.dialog-actions .danger{margin-right:auto}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#172b4d;color:white;padding:13px 22px;border-radius:9px;font-size:.875rem;box-shadow:0 6px 24px #172b4d33;z-index:20;max-width:90vw;line-height:1.6}#toast[hidden],[hidden]{display:none!important}.row-warning td{background:#fffaf0}.table-action{font-size:.8rem;margin:0}
.project-sync{display:flex;align-items:center;justify-content:space-between;gap:6px;margin-top:10px;color:var(--muted);font-size:.75rem}.project-sync .text-button{margin:0;font-size:.8rem}.archive-toggle{display:flex;align-items:center;gap:7px;font-size:.8rem;color:var(--muted);margin-top:10px}.archive-toggle input{min-height:0;margin:0;accent-color:var(--blue)}.project-card.archived{background:#f5f6f8}.selection-help{font-size:.8rem;color:var(--muted);margin:-3px 0 15px;line-height:1.7}.calendar-grid{user-select:none;-webkit-user-select:none}.calendar-day{touch-action:pan-y}#project-error{font-size:.875rem;color:#b42318;background:#fff1f0;border-radius:6px;padding:10px}
dialog.time-popover{position:fixed;margin:0;padding:20px;width:350px;max-width:calc(100vw - 24px);max-height:calc(100vh - 24px);overflow:auto;border:1px solid #b8c9e4;box-shadow:0 12px 48px #17335e33;z-index:15}.time-popover form{gap:13px}.time-popover h2{font-size:1rem}.time-popover #time-context{font-size:.85rem;color:var(--muted)}.time-popover .issue{margin:0;font-size:.8rem}.duration-fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}.duration-fields input{width:100%;font-size:1.2rem;font-variant-numeric:tabular-nums}.duration-preview{font-size:.9rem;font-weight:600;color:#234e94;background:#edf3ff;padding:10px;border-radius:6px}.duration-note{font-size:.8rem;color:var(--muted)}.time-popover .primary{width:100%}#project-form .dialog-actions{flex-wrap:wrap}
@media(min-width:1600px){.calendar-day{min-height:92px}}
@media(max-width:1000px){.workspace{grid-template-columns:225px minmax(0,1fr);gap:18px}main{padding:22px}.calendar-panel{padding:16px}.calendar-day{padding:8px;min-height:78px}.privacy{display:none}.stats{padding:20px}.stats>div+div{padding-left:18px}.calendar-toolbar>div{display:flex;flex-wrap:wrap}.calendar-footer{align-items:flex-start}.day-caption{font-size:.75rem}}
@media(max-width:760px){.topbar{padding:18px;align-items:flex-start}.brand-icon{display:none}h1{font-size:1.12rem}.brand p{font-size:.75rem}.upload-button{padding:10px 12px;font-size:.8rem}main{padding:18px 12px}.source-bar{align-items:flex-start;flex-direction:column;gap:12px;padding:0 4px 20px}.source-bar strong{overflow-wrap:anywhere}.workspace{display:flex;flex-direction:column}.sidebar,.main-column{width:100%}.projects-panel{padding:16px}.rule-panel{padding:18px 6px}.rule-panel p:last-child,.local-note{display:none}.rule-value{display:inline-block;margin:10px 0 0}.rule-panel .rule-example{display:none}.rule-panel p{margin-top:5px}.rule-panel{border:0;padding-bottom:4px}#project-list{grid-template-columns:repeat(2,minmax(0,1fr))}.empty-projects{grid-column:1/-1;text-align:left;padding:12px}.empty-projects button{margin-top:0;margin-left:10px}.stats{padding:18px;gap:12px}.stats>div+div{padding-left:12px}.stats strong{font-size:1.5rem}.calendar-heading{align-items:center}.month-nav{gap:0}.month-nav h3{min-width:100px;font-size:.9rem}.calendar-panel{padding:14px 10px}.calendar-grid,.weekdays{gap:4px}.calendar-day{min-height:76px;padding:7px 4px}.day-caption{font-size:.75rem}.day-hours{font-size:.8rem}.day-number{font-size:.8rem}.day-check{right:4px;top:4px}.calendar-footer{flex-wrap:wrap;padding:15px 4px 0}.calendar-footer .button{margin-left:auto}.calendar-toolbar{gap:5px}.calendar-toolbar .text-button{font-size:.8rem;margin-right:10px}.calendar-toolbar>span{white-space:nowrap;font-size:.75rem}.day-detail{padding:18px 14px}.preview-heading{padding:18px 14px;align-items:flex-start;flex-direction:column}.preview-heading .button{align-self:flex-end}th,td{padding:11px 14px}.import-note{padding:14px}.preview-panel{margin-top:18px}.allocation-row{grid-template-columns:minmax(120px,1fr) 75px 30px}}
@media(prefers-reduced-motion:no-preference){button,.project-card{transition:background .15s,border-color .15s}.calendar-day:hover:not(:disabled){transform:translateY(-1px)}}

.time-actions{display:grid;grid-template-columns:auto 1fr;gap:12px}

/* 登录与账号 */
body.locked main,body.locked .topbar{display:none}
#login-gate{position:fixed;inset:0;background:linear-gradient(180deg,#eef3fb,#f3f6fb);display:grid;place-items:center;padding:16px;z-index:30}
#login-form{background:white;border:1px solid var(--line);border-radius:14px;box-shadow:0 24px 80px #17243c1a;padding:32px 30px;width:min(370px,100%);display:grid;gap:16px}
#login-form .brand-icon{width:48px;height:48px;font-size:1.4rem}
#login-form h1{font-size:1.2rem}
#login-form>p{font-size:.85rem;color:var(--muted);line-height:1.6}
#login-form label{display:grid;gap:7px;font-size:.875rem}
#login-form .button{width:100%;margin-top:2px}
#login-form .brand-icon,#login-form h1{margin:0}
.login-brand-row{display:flex;align-items:center;gap:12px}
#login-error,#key-error{font-size:.85rem;color:#b42318;background:#fff1f0;border-radius:6px;padding:10px;line-height:1.6}
.header-actions .header-action{margin:0}
@media(max-width:760px){#login-form{padding:26px 22px}.header-actions{flex-wrap:wrap;row-gap:10px}}