:root{--ink:#263646;--muted:#71808d;--line:#dfe6eb;--panel:#fff;--bg:#f4f6f8;--green:#2f5d7c;--green-dark:#234861;--orange:#a47d3b;--red:#b45b62;--income:#4d857b;--expense:#b86a54;--sidebar:#243544;--sidebar-hover:#344e61;--sidebar-line:#405565;--sidebar-text:#c8d5de;--sidebar-muted:#9db0be;--shadow:0 10px 28px rgba(35,52,67,.07)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.6 Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer;border:0}.hidden{display:none!important}.login-shell{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 15% 10%,#e5edf3,transparent 35%),var(--bg)}.login-card{width:min(410px,calc(100% - 40px));background:#fff;padding:46px 42px;border-radius:24px;box-shadow:var(--shadow)}.brand-mark{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:var(--green);color:#fff;font-size:24px;font-weight:800;box-shadow:0 8px 18px rgba(47,93,124,.22)}.brand-mark.small{width:34px;height:34px;border-radius:10px;font-size:18px}.eyebrow{font-size:11px;letter-spacing:.16em;color:var(--green);font-weight:800;margin:20px 0 5px}.login-card h1{font-size:31px;margin:0 0 8px;letter-spacing:-.04em}.muted,.hint{color:var(--muted)}.hint{font-size:12px;margin-top:22px}.login-card label,.form-grid label{display:grid;gap:6px;font-weight:600;margin-top:17px}.login-card input,.form-grid input,.form-grid select,.form-grid textarea,.filterbar input,.filterbar select{border:1px solid var(--line);border-radius:10px;padding:11px 12px;outline:0;background:#f8fafb}.login-card input:focus,.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(47,93,124,.14)}.primary{background:var(--green);color:#fff;border-radius:10px;padding:11px 17px;font-weight:700}.primary:hover{background:var(--green-dark)}.wide{width:100%;margin-top:24px}.app-shell{min-height:100vh;display:flex}.sidebar{width:240px;background:var(--sidebar);color:var(--sidebar-text);display:flex;flex-direction:column;padding:25px 16px;flex:none}.brand{display:flex;gap:11px;align-items:center;padding:0 11px 30px}.brand strong{display:block;color:#fff;font-size:17px}.brand span{font-size:9px;letter-spacing:.14em;color:var(--sidebar-muted)}.sidebar nav{display:grid;gap:6px}.nav-item{background:transparent;color:var(--sidebar-muted);text-align:left;padding:12px 14px;border-radius:10px;display:flex;gap:12px;align-items:center}.nav-item:hover,.nav-item.active{background:var(--sidebar-hover);color:#fff}.sidebar-foot{margin-top:auto;border-top:1px solid var(--sidebar-line);padding:17px 11px 2px;display:flex;justify-content:space-between;align-items:center;gap:12px;color:var(--sidebar-text)}.link-button{background:transparent;color:#9fc0d3;padding:0}.main{width:100%;max-width:1500px;margin:0 auto;padding:35px 44px}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}.topbar h2{font-size:30px;letter-spacing:-.04em;margin:0}.topbar .eyebrow{margin:0 0 2px}.page{animation:fade .2s ease}@keyframes fade{from{opacity:.4;transform:translateY(4px)}to{opacity:1;transform:none}}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.card,.panel{background:var(--panel);border:1px solid #e2e8ed;border-radius:17px;box-shadow:var(--shadow)}.card{padding:20px}.card-label{font-size:12px;color:var(--muted)}.card-value{font-size:27px;font-weight:750;margin:10px 0 2px;letter-spacing:-.035em}.card-sub{font-size:12px;color:var(--muted)}.green{color:var(--income)}.red{color:var(--red)}.orange{color:var(--orange)}.dashboard-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:18px;margin-top:18px}.panel{padding:22px}.panel-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.panel-title h3{margin:0;font-size:16px}.panel-title small{color:var(--muted)}.bar-chart{height:220px;display:flex;gap:10px;align-items:end;padding:12px 4px 0;border-bottom:1px solid var(--line)}.bar-col{height:100%;flex:1;display:flex;align-items:end;gap:3px;position:relative}.bar{flex:1;border-radius:5px 5px 0 0;min-height:2px}.bar.income{background:var(--income)}.bar.expense{background:var(--expense)}.bar-label{position:absolute;bottom:-25px;font-size:11px;color:var(--muted);width:100%;text-align:center}.legend{display:flex;gap:16px;font-size:12px;color:var(--muted);margin-top:33px}.legend i{width:8px;height:8px;border-radius:3px;display:inline-block;margin-right:5px}.legend-income{background:var(--income)}.legend-expense{background:var(--expense)}.mini-list{display:grid;gap:2px}.mini-row,.table-row{display:grid;align-items:center;border-bottom:1px solid #ebf0f3;padding:12px 0}.mini-row{grid-template-columns:85px 1fr auto;gap:10px}.mini-row:last-child,.table-row:last-child{border-bottom:0}.pill{display:inline-block;padding:3px 8px;border-radius:99px;background:#edf3f7;color:var(--green-dark);font-size:11px}.pill.expense{background:#faefeb;color:#9e5948}.pill.unpaid{background:#f7f1e3;color:#8e7135}.pill.partial{background:#edf2f7;color:#5f748a}.pill.settled{background:#e8f1ee;color:#417367}.table-wrap{overflow:auto}.filterbar{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:17px}.filterbar>*{min-width:125px}.filterbar .search{flex:1;min-width:180px}.table{min-width:900px}.table-head,.table-row{display:grid;grid-template-columns:100px 70px minmax(180px,1.4fr) minmax(145px,1fr) 80px 95px 100px 90px;gap:10px;align-items:center}.table-head{color:var(--muted);font-size:12px;padding:0 0 10px;border-bottom:1px solid var(--line)}.table-row{font-size:13px}.amount{font-weight:700}.row-actions{display:flex;gap:7px}.icon-button{background:transparent;color:var(--green);padding:3px}.icon-button.delete{color:var(--red)}.pagination{display:flex;justify-content:space-between;align-items:center;color:var(--muted);margin-top:16px}.secondary{background:#edf2f5;color:var(--green-dark);border-radius:9px;padding:9px 13px;font-weight:650}.project-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}.tree{display:grid;gap:3px}.tree-item{display:flex;align-items:center;gap:8px;padding:10px 11px;border-radius:9px}.tree-item:hover{background:#eef2f5}.tree-item .indent{display:inline-block;width:18px}.tree-name{flex:1}.inactive{opacity:.48}.project-meta{color:var(--muted);font-size:12px}.modal-backdrop{position:fixed;inset:0;background:rgba(24,39,53,.48);display:grid;place-items:center;padding:20px;z-index:10}.modal{background:#fff;width:min(700px,100%);max-height:90vh;overflow:auto;border-radius:20px;padding:27px;box-shadow:0 25px 80px rgba(0,0,0,.2)}.modal h3{margin:0;font-size:21px}.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.close{background:transparent;font-size:22px;color:var(--muted)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 15px}.form-grid .full{grid-column:1/-1}.formula{background:#edf3f1;border-radius:10px;padding:12px 14px;margin-top:17px;color:var(--green-dark);font-weight:700}.modal-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:22px}.toast{position:fixed;right:24px;top:22px;background:var(--sidebar);color:#fff;border-radius:10px;padding:11px 15px;box-shadow:var(--shadow);z-index:20;opacity:0;transform:translateY(-10px);transition:.2s}.toast.show{opacity:1;transform:none}@media(max-width:1000px){.cards{grid-template-columns:repeat(2,1fr)}.dashboard-grid,.project-layout{grid-template-columns:1fr}.sidebar{width:200px}.main{padding:28px 22px}}@media(max-width:680px){.app-shell{display:block}.sidebar{width:100%;padding:12px;position:sticky;top:0;z-index:5}.brand{padding:0 6px 10px}.sidebar nav{display:flex;overflow:auto}.nav-item{padding:8px 12px;white-space:nowrap}.sidebar-foot{position:absolute;right:13px;top:17px;border:0;padding:0}.sidebar-foot #user-name{display:none}.main{padding:22px 14px}.topbar h2{font-size:24px}.top-actions .primary{font-size:12px;padding:9px}.cards{gap:9px}.card{padding:15px}.card-value{font-size:21px}.login-card{padding:35px 26px}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}}

.main{min-width:0}
.dashboard-filter{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px 20px;margin-bottom:18px;padding:16px 18px;background:var(--panel);border:1px solid #e2e8ed;border-radius:14px;box-shadow:var(--shadow)}
.dashboard-filter-info{display:grid;gap:3px;flex:1 0 190px}
.dashboard-filter-info strong{font-size:14px}
.dashboard-filter-info span{font-size:12px;color:var(--muted)}
.dashboard-filter-controls{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:10px;flex:1 1 720px}
.month-picker,.dashboard-presets{display:flex;align-items:center;flex-wrap:wrap;gap:8px}
.month-picker input{width:150px;max-width:100%;border:1px solid var(--line);border-radius:9px;padding:9px 11px;background:#f8fafb;color:var(--ink);outline:0}
.month-picker input:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(47,93,124,.14)}
.dashboard-filter .secondary{white-space:nowrap}
.dashboard-filter .secondary.active{background:var(--green);color:#fff}
.dashboard-filter .secondary:focus-visible{outline:2px solid var(--green);outline-offset:3px}
.dashboard-filter .secondary:disabled{opacity:.45;cursor:default}
.dashboard-grid>.panel{min-width:0}
.chart-scroll{overflow-x:auto;padding-bottom:30px}
.chart-scroll+.legend{margin-top:8px}
.month-picker input[aria-invalid="true"]{border-color:var(--red)}
.month-picker .range-error{flex-basis:100%;margin:0;color:var(--red);font-size:12px}
@media(max-width:680px){
  .dashboard-filter{padding:14px}
  .dashboard-filter-info{flex-basis:100%}
  .dashboard-filter-controls{flex-basis:100%;justify-content:flex-start}
  .month-picker{width:100%}
  .month-picker input{flex:1 1 120px;width:0;min-width:0}
  .dashboard-filter .secondary{padding:8px 11px}
  .dashboard-presets{width:100%}
}



.bulk-actions{display:flex;align-items:center;flex-wrap:wrap;gap:9px;margin:-3px 0 17px;padding:10px 12px;background:#f3f7f8;border:1px solid var(--line);border-radius:10px;color:var(--green-dark);font-size:13px}.bulk-actions select{border:1px solid var(--line);border-radius:8px;padding:8px 10px;background:#fff}.ledger-table-grid{min-width:1060px}.ledger-table-grid .table-head,.ledger-table-grid .table-row{grid-template-columns:34px 100px 70px minmax(180px,1.4fr) minmax(145px,1fr) 80px 95px 100px 90px 125px}.ledger-table-grid input[type=checkbox]{width:15px;height:15px;accent-color:var(--green)}.project-help{align-self:start;padding:0;overflow:hidden}.project-help summary{cursor:pointer;list-style:none;padding:20px 22px;font-size:16px;font-weight:700}.project-help summary::-webkit-details-marker{display:none}.project-help summary::after{content:'查看';float:right;color:var(--green);font-size:12px;font-weight:600}.project-help[open] summary{border-bottom:1px solid var(--line)}.project-help[open] summary::after{content:'收起'}.project-help-body{padding:0 22px 18px}