:root{--navy:#123a63;--navy-2:#0d2d4d;--blue:#1f66a6;--gold:#c69a4b;--bg:#f3f5f7;--card:#fff;--text:#17212b;--muted:#66727f;--line:#dfe4e9;--green:#198754;--orange:#d97706;--red:#c43d3d;--shadow:0 12px 36px rgba(20,39,59,.08)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,"Microsoft YaHei","PingFang SC",system-ui,sans-serif;background:var(--bg);color:var(--text);font-size:15px}button,input,select,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}.muted{color:var(--muted)}
.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 20% 10%,#e6eef6,transparent 34%),linear-gradient(135deg,#f7f9fb,#edf2f6)}.login-card{width:min(430px,100%);background:#fff;padding:42px;border-radius:22px;box-shadow:0 22px 70px rgba(18,58,99,.13)}.brand-mark{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:var(--navy);color:#fff;font-weight:800;font-size:23px;box-shadow:inset -7px -7px 0 rgba(198,154,75,.32)}.brand-mark.small{width:38px;height:38px;border-radius:12px;font-size:18px}.eyebrow{font-size:11px;font-weight:800;letter-spacing:.18em;color:var(--gold);margin:16px 0 4px}.login-card h1{margin:0;font-size:30px}.stack{display:grid;gap:17px;margin-top:28px}label{display:grid;gap:8px;font-weight:650;color:#31404f;font-size:14px}input,select,textarea{width:100%;border:1px solid #cfd7df;border-radius:9px;background:#fff;padding:11px 12px;color:var(--text);outline:none;transition:.15s}input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(31,102,166,.12)}.login-help{font-size:12px;color:var(--muted);text-align:center;margin:18px 0 0}
.topbar{height:70px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 28px;position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:10px;border:0;background:transparent;text-align:left;color:var(--navy)}.brand strong,.brand small{display:block}.brand small{font-size:12px;color:var(--muted);margin-top:2px}.desktop-nav{display:flex;height:100%;margin-left:52px;gap:28px}.desktop-nav button{border:0;background:transparent;color:#52606d;font-weight:700;padding:0 2px;position:relative}.desktop-nav button.active{color:var(--navy)}.desktop-nav button.active:after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;background:var(--gold);border-radius:3px 3px 0 0}.top-actions{margin-left:auto;display:flex;align-items:center;gap:10px}.account-chip{border:0;border-radius:20px;background:#edf3f8;color:var(--navy);padding:8px 13px;font-weight:700}.btn{border:1px solid transparent;border-radius:9px;padding:10px 15px;font-weight:750;min-height:42px}.btn.primary{background:var(--navy);color:#fff}.btn.primary:hover{background:var(--navy-2)}.btn.ghost{background:#fff;border-color:#cfd7df;color:#3d4a57}.btn.small{min-height:34px;padding:6px 10px;font-size:13px}.btn.wide{width:100%}.btn:disabled{opacity:.55;cursor:not-allowed}.content{max-width:1440px;margin:0 auto;padding:30px}.page-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:22px}.page-head h1{margin:0;font-size:27px}.page-head p{margin:7px 0 0;color:var(--muted)}
.summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}.summary-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:0 2px 10px rgba(20,39,59,.025)}.summary-card .label{font-size:13px;color:var(--muted);font-weight:700}.summary-card .amount{font-size:28px;font-weight:800;margin-top:9px;letter-spacing:-.02em}.summary-card small{color:var(--muted)}.summary-card.orange{border-top:3px solid var(--orange)}.summary-card.red{border-top:3px solid var(--red)}
.panel{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:22px;overflow:hidden}.panel-head{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;border-bottom:1px solid var(--line)}.panel-head h2{margin:0;font-size:18px}.panel-body{padding:20px}.table-wrap{overflow:auto}.data-table{width:100%;border-collapse:collapse;min-width:780px}.data-table th{font-size:12px;letter-spacing:.03em;color:#65717d;background:#f7f8fa;text-align:left;padding:12px;border-bottom:1px solid var(--line);white-space:nowrap}.data-table td{padding:13px 12px;border-bottom:1px solid #edf0f2;vertical-align:middle}.data-table tr:last-child td{border-bottom:0}.data-table .num{text-align:right;font-variant-numeric:tabular-nums}.data-table .actions{white-space:nowrap;text-align:right}.status{display:inline-flex;align-items:center;padding:4px 8px;border-radius:12px;font-size:12px;font-weight:750}.status.paid{background:#e8f6ef;color:var(--green)}.status.due{background:#fff3df;color:var(--orange)}.status.overdue{background:#fdeaea;color:var(--red)}.status.empty{background:#eef1f4;color:#66727f}.status.missing{background:#fff4e5;color:#a65d00}.status.void{background:#eef1f4;color:#68727c;text-decoration:line-through}.link-btn{border:0;background:transparent;color:var(--blue);font-weight:750;padding:6px}.link-btn.danger{color:var(--red)}.project-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.project-card{background:#fff;border:1px solid var(--line);border-radius:13px;padding:18px;transition:.15s}.project-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.project-card h3{margin:0 0 4px;font-size:16px}.project-card .money{font-size:22px;font-weight:800;margin:16px 0 2px}.project-card .next{border-top:1px solid var(--line);margin-top:14px;padding-top:13px;font-size:13px}.warning-line{color:var(--orange);font-size:12px;margin-top:10px}.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.toolbar input,.toolbar select{width:auto;min-width:170px}.project-list-card{display:grid;grid-template-columns:minmax(220px,1.5fr) repeat(4,minmax(120px,1fr)) auto;gap:14px;align-items:center;padding:18px 20px;border-bottom:1px solid var(--line)}.project-list-card:last-child{border-bottom:0}.project-list-card h3{margin:0 0 4px}.metric small{display:block;color:var(--muted);margin-bottom:5px}.metric strong{font-variant-numeric:tabular-nums}.detail-hero{background:linear-gradient(120deg,var(--navy),#1f5b8f);color:#fff;border-radius:16px;padding:26px;margin-bottom:20px}.detail-hero .back{color:#dce9f5}.detail-hero h1{margin:12px 0 4px}.detail-hero p{color:#dce9f5;margin:0}.detail-next{margin-top:20px;font-size:18px}.detail-next strong{font-size:26px}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);padding:0 18px}.tabs button{border:0;background:transparent;padding:15px 13px;font-weight:750;color:var(--muted)}.tabs button.active{color:var(--navy);border-bottom:3px solid var(--gold)}.receipt-chips{display:flex;gap:6px;flex-wrap:wrap}.receipt-chip{display:inline-flex;align-items:center;gap:5px;border:1px solid #cbd8e3;background:#f5f9fc;border-radius:6px;padding:5px 8px;color:var(--blue);font-size:12px;font-weight:700}
.modal{border:0;border-radius:18px;padding:0;width:min(670px,calc(100vw - 24px));box-shadow:0 25px 100px rgba(0,0,0,.25)}.modal::backdrop,.preview-modal::backdrop{background:rgba(10,23,35,.54);backdrop-filter:blur(2px)}.modal form{padding:24px}.modal-head{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:22px}.modal-head .eyebrow{margin:0 0 4px}.modal-head h2{margin:0}.icon-btn{width:38px;height:38px;border:0;border-radius:50%;background:#eef1f4;color:#3b4854;font-size:25px;display:grid;place-items:center}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.span-2{grid-column:span 2}.form-note{font-size:13px;color:var(--muted);background:#f7f8fa;border-radius:8px;padding:10px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}.receipt-target{background:#f2f6f9;border-radius:10px;padding:14px;margin-bottom:16px}.dropzone{border:2px dashed #b8c5d0;border-radius:13px;min-height:150px;display:grid;place-items:center;align-content:center;gap:6px;text-align:center;background:#fbfcfd;cursor:pointer}.dropzone input{position:absolute;opacity:0;pointer-events:none}.dropzone.drag{border-color:var(--blue);background:#eef6fc}.upload-icon{font-size:30px;color:var(--blue)}.dropzone small{color:var(--muted)}.file-list{display:grid;gap:6px;margin-top:10px}.file-item{display:flex;justify-content:space-between;padding:8px 10px;background:#f6f8fa;border-radius:7px;font-size:13px}.shared-receipt{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}.shared-receipt p{margin:4px 0 0;color:var(--muted);font-size:13px}.shared-list{max-height:190px;overflow:auto;border:1px solid var(--line);border-radius:9px;margin-top:12px}.shared-list label{display:flex;align-items:center;gap:10px;padding:10px 12px;border-bottom:1px solid #edf0f2;font-weight:500}.shared-list input{width:auto}.preview-modal{border:0;padding:0;width:min(1000px,96vw);height:min(850px,92vh);border-radius:14px;overflow:hidden}.preview-head{height:55px;padding:0 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.preview-body{height:calc(100% - 55px);display:grid;place-items:center;background:#30363b}.preview-body img{max-width:100%;max-height:100%;object-fit:contain}.preview-body iframe{width:100%;height:100%;border:0;background:#fff}.empty-state{text-align:center;padding:42px;color:var(--muted)}.toast{position:fixed;z-index:100;top:18px;left:50%;transform:translate(-50%,-20px);background:#17212b;color:#fff;padding:11px 17px;border-radius:9px;opacity:0;pointer-events:none;transition:.2s;box-shadow:var(--shadow)}.toast.show{opacity:1;transform:translate(-50%,0)}.toast.error{background:var(--red)}.mobile-nav{display:none}
.compact-modal{width:min(560px,calc(100vw - 24px))}.section-title{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.section-title p{margin:4px 0;color:var(--muted);font-size:13px}.multi-payment{border:1px solid var(--line);border-radius:10px;padding:14px;margin-top:16px}.allocation-row{display:grid;grid-template-columns:1fr 140px 34px;gap:8px;margin-top:9px}.allocation-total{text-align:right;margin-top:12px}.password-current{background:#eef4f8;border-radius:10px;padding:16px}.password-value{font-family:Consolas,monospace;font-size:20px;letter-spacing:.04em;word-break:break-all}.password-history{max-height:190px;overflow:auto;margin-top:12px}.password-history-row{display:flex;justify-content:space-between;gap:10px;border-bottom:1px solid var(--line);padding:9px 2px;font-size:13px}.danger-text{color:var(--red)}
.payment-receipt-block{margin-top:16px;padding:14px;border:1px solid var(--line);border-radius:10px;background:#fbfcfd}.payment-receipt-block>p{font-size:13px;margin:5px 0 12px}.inline-dropzone{min-height:105px}.inline-dropzone .upload-icon{font-size:24px}
.modal{max-height:92vh;overflow:auto}
@media(max-width:1050px){.summary-grid{grid-template-columns:repeat(2,1fr)}.project-grid{grid-template-columns:repeat(2,1fr)}.project-list-card{grid-template-columns:1.6fr repeat(2,1fr) auto}.project-list-card .hide-tablet{display:none}.desktop-nav{margin-left:25px;gap:16px}}
@media(max-width:720px){body{padding-bottom:66px}.topbar{height:62px;padding:0 14px}.brand small,.desktop-nav,.top-actions .account-chip,.top-actions .ghost{display:none}.brand{gap:8px}.brand strong{font-size:14px;white-space:nowrap}.top-actions{gap:6px}.top-actions .btn{min-height:38px;padding:8px 11px}.content{padding:18px 12px}.page-head{align-items:flex-start}.page-head h1{font-size:23px}.summary-grid{grid-template-columns:1fr 1fr;gap:10px}.summary-card{padding:14px}.summary-card .amount{font-size:20px}.project-grid{grid-template-columns:1fr}.project-list-card{grid-template-columns:1fr auto}.project-list-card .metric{display:none}.mobile-nav{position:fixed;z-index:30;bottom:0;left:0;right:0;height:64px;background:#fff;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr)}.mobile-nav button{border:0;background:#fff;color:var(--muted);display:grid;place-items:center;align-content:center;gap:2px;font-size:12px}.mobile-nav button span{font-size:20px}.mobile-nav button.active{color:var(--navy);font-weight:800}.data-table{min-width:700px}.form-grid{grid-template-columns:1fr}.span-2{grid-column:auto}.modal form{padding:20px 16px}.shared-receipt{align-items:flex-start;flex-direction:column}.detail-hero{padding:20px}.tabs{overflow:auto;padding:0 8px}.tabs button{white-space:nowrap}.panel-head{align-items:flex-start;gap:10px}.toolbar input,.toolbar select{width:100%}}