:root{
  --bg:#f4f6fa;--panel:#fff;--text:#172033;--muted:#7a8497;--line:#e6e9f0;
  --primary:#3157e5;--primary-dark:#2445c0;--green:#16a56b;--red:#e65353;
  --orange:#f59e0b;--purple:#8b5cf6;--nav:#17233f;--shadow:0 12px 35px rgba(23,32,51,.06);
  --radius:18px;
}
*{box-sizing:border-box}
html{font-family:Arial,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;background:var(--bg);color:var(--text)}
body{margin:0;min-height:100vh;background:var(--bg)}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.hidden{display:none!important}
.loading-screen{position:fixed;inset:0;z-index:999;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#f7f8fc;gap:10px}
.loading-logo,.visual-logo,.brand-mark{display:grid;place-items:center;background:linear-gradient(135deg,#6c86fa,#3157e5);color:#fff;font-weight:900;box-shadow:0 10px 24px rgba(49,87,229,.25)}
.loading-logo{width:58px;height:58px;border-radius:19px;font-size:27px;animation:pulse 1.2s infinite alternate}
.loading-screen strong{font-size:19px}.loading-screen span{font-size:12px;color:var(--muted)}
@keyframes pulse{to{transform:scale(1.06)}}
.center-view{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,#f2f5ff,#f8f9fc)}
.auth-layout{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}
.auth-visual{background:linear-gradient(145deg,#17233f,#26375f);display:grid;place-items:center;padding:50px;color:#fff;position:relative;overflow:hidden}
.auth-visual:before,.auth-visual:after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.05)}
.auth-visual:before{width:420px;height:420px;right:-120px;top:-120px}.auth-visual:after{width:300px;height:300px;left:-110px;bottom:-100px}
.visual-content{position:relative;z-index:1;max-width:480px}.visual-logo{width:64px;height:64px;border-radius:21px;font-size:30px;margin-bottom:32px}
.visual-content h2{font-size:42px;line-height:1.3;margin:0 0 22px;letter-spacing:-1.5px}.visual-content p{font-size:16px;line-height:1.8;color:#c8d1e6;margin:0 0 34px}
.visual-points{display:flex;flex-direction:column;gap:12px;color:#e7ecf8;font-size:14px}
.auth-panel{display:grid;place-items:center;padding:34px}
.auth-card,.onboarding-card{width:min(460px,100%);background:#fff;border:1px solid #edf0f5;border-radius:24px;padding:30px;box-shadow:0 20px 60px rgba(23,32,51,.09)}
.auth-card.narrow{width:min(500px,100%)}
.auth-brand{display:flex;align-items:center;gap:14px;margin-bottom:25px}.brand-mark{width:46px;height:46px;border-radius:15px;font-size:21px;flex:none}
.auth-brand h1{font-size:20px;margin:0 0 5px}.auth-brand p{font-size:12px;color:var(--muted);margin:0}
.mobile-brand{display:none}
.auth-tabs{display:grid;grid-template-columns:1fr 1fr;background:#f2f4f8;padding:4px;border-radius:12px;margin-bottom:23px}
.auth-tabs button{border:0;background:transparent;border-radius:9px;padding:11px;font-weight:800;color:#788296}
.auth-tabs button.active{background:#fff;color:var(--primary);box-shadow:0 3px 10px rgba(23,32,51,.07)}
.auth-form,.onboard-form{display:flex;flex-direction:column;gap:15px}
.auth-form label,.onboard-form label,.form-grid label,.form-single{display:flex;flex-direction:column;gap:8px}
label>span,.form-single>span{font-size:12px;font-weight:800;color:#495367}
input,select,textarea{width:100%;border:1px solid #dfe3eb;background:#fff;color:var(--text);border-radius:11px;padding:12px 13px;outline:none}
input:focus,select:focus,textarea:focus{border-color:#8398eb;box-shadow:0 0 0 3px #edf0ff}
textarea{resize:vertical}
.primary-btn,.secondary-btn,.danger-btn{border:0;border-radius:11px;padding:12px 16px;font-weight:800;white-space:nowrap}
.primary-btn{background:var(--primary);color:#fff;box-shadow:0 7px 18px rgba(49,87,229,.16)}
.primary-btn:hover{background:var(--primary-dark)}.secondary-btn{background:#fff;color:#39445a;border:1px solid var(--line)}
.secondary-btn:hover{background:#f6f7fa}.danger-btn{background:#e65353;color:#fff}.full{width:100%}.compact{padding:10px 14px;margin-top:20px}
.auth-help,.small-note{font-size:11px;color:var(--muted);line-height:1.6;text-align:center;margin:18px 0 0}
.notice{padding:14px;border-radius:12px;font-size:13px;line-height:1.6;margin-bottom:18px}.notice.warning{background:#fff6df;color:#7a5610}
.onboarding-card{width:min(650px,100%)}.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0}
.choice-card{border:1px solid var(--line);background:#fff;border-radius:14px;padding:18px;text-align:left}
.choice-card b,.choice-card span{display:block}.choice-card b{font-size:14px;margin-bottom:7px}.choice-card span{font-size:11px;color:var(--muted)}
.choice-card.active{border-color:#8ca0ee;background:#f3f5ff;box-shadow:0 0 0 2px #e5e9ff}
.logout-onboard{margin:18px auto 0;display:block}
.app-shell{min-height:100vh;display:flex}
.sidebar{position:fixed;inset:0 auto 0 0;width:250px;background:var(--nav);color:#fff;padding:25px 18px;display:flex;flex-direction:column;z-index:40}
.brand{display:flex;align-items:center;gap:12px;padding:0 10px 27px}.brand strong,.brand span{display:block}.brand strong{font-size:16px}.brand span{font-size:11px;color:#9faac3;margin-top:5px}
.nav-list{display:flex;flex-direction:column;gap:5px}.nav-item{border:0;background:transparent;color:#b8c2d9;border-radius:12px;padding:13px 14px;display:flex;align-items:center;gap:12px;text-align:left;width:100%}
.nav-item span{width:21px;text-align:center;font-size:18px}.nav-item b{font-size:13px}.nav-item:hover,.nav-item.active{background:#273452;color:#fff}
.sidebar-footer{margin-top:auto}.user-box{display:flex;align-items:center;gap:10px;background:#202d49;border-radius:14px;padding:12px;margin-bottom:8px;min-width:0}
.user-avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#526ba8;font-weight:900;font-size:12px;flex:none}
.user-box div:last-child{min-width:0}.user-box b,.user-box span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-box b{font-size:12px}.user-box span{font-size:9px;color:#a6b1ca;margin-top:4px}
.logout-btn{color:#f0b6b6}
.main{margin-left:250px;min-width:0;flex:1}.topbar{height:100px;position:sticky;top:0;z-index:30;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);padding:0 32px;display:flex;align-items:center;gap:15px}
.page-title{min-width:0;flex:1}.page-title h1{font-size:22px;margin:0 0 6px}.page-title p{font-size:12px;color:var(--muted);margin:0}
.top-actions{display:flex;align-items:center;gap:10px}.month-control{height:43px;border:1px solid var(--line);border-radius:11px;display:flex;align-items:center;overflow:hidden;background:#fff}
.month-control button{height:100%;width:34px;border:0;background:#fff;font-size:21px;color:#687286}.month-control button:hover{background:#f5f6f9}
.month-control input{border:0;border-radius:0;height:100%;padding:0 3px;font-weight:800;box-shadow:none;width:135px}
.icon-btn{border:0;background:#fff;border-radius:10px;padding:8px;font-size:21px}.mobile-only{display:none}
.content{padding:27px 32px 55px;max-width:1600px;margin:auto}.page{display:none}.page.active{display:block}
.summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}.summary-card,.person-card,.panel,.account-card{background:#fff;border:1px solid #edf0f5;border-radius:var(--radius);box-shadow:var(--shadow)}
.summary-card{padding:20px;display:flex;gap:14px;align-items:flex-start}.summary-card.highlight{background:linear-gradient(135deg,#fbfcff,#eff2ff);border-color:#dce3ff}
.summary-icon{width:39px;height:39px;border-radius:12px;display:grid;place-items:center;font-weight:900;flex:none}.summary-icon.income{background:#e7f8f1;color:var(--green)}.summary-icon.expense{background:#feeeee;color:var(--red)}.summary-icon.account{background:#e8edff;color:var(--primary)}.summary-icon.remain{background:#fff3d9;color:var(--orange)}
.summary-card small,.summary-card strong,.summary-card em{display:block}.summary-card small{font-size:11px;color:var(--muted);margin:2px 0 13px}.summary-card strong{font-size:22px;letter-spacing:-.5px}.summary-card em{font-style:normal;font-size:10px;color:var(--muted);margin-top:8px}
.person-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px;margin-top:17px}.person-card{padding:18px 20px}.person-head{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.person-head>span{width:37px;height:37px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:900}.wife .person-head>span{background:#fff0f3;color:#db5f7f}.husband .person-head>span{background:#eaf2ff;color:#4677d1}.common .person-head>span{background:#efeaff;color:#7555d3}
.person-head b,.person-head small{display:block}.person-head b{font-size:14px}.person-head small{font-size:10px;color:var(--muted);margin-top:4px}.person-stats{display:grid;grid-template-columns:repeat(3,1fr)}
.person-stats div{border-right:1px solid var(--line);padding-right:10px;margin-right:10px}.person-stats div:last-child{border:0;margin:0;padding:0}.person-stats small,.person-stats b{display:block}.person-stats small{font-size:10px;color:var(--muted);margin-bottom:7px}.person-stats b{font-size:13px}
.dashboard-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(320px,.85fr);gap:17px;margin-top:17px}.dashboard-grid.lower{grid-template-columns:1.2fr 1fr}.panel{padding:21px;min-width:0}
.panel-head,.section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:15px}.panel-head h2,.section-head h2{font-size:16px;margin:0 0 6px}.panel-head p,.section-head p{font-size:11px;color:var(--muted);margin:0}
.segment{background:#f2f4f8;border-radius:10px;padding:3px;display:flex}.segment button{border:0;background:transparent;border-radius:8px;padding:7px 10px;color:#788195;font-size:10px;font-weight:800}.segment button.active{background:#fff;color:var(--primary);box-shadow:0 3px 9px rgba(23,32,51,.08)}
.expense-chart{height:250px;margin-top:22px;display:flex;align-items:flex-end;gap:8px;border-bottom:1px solid var(--line);padding:25px 5px 0;overflow-x:auto}
.chart-item{height:100%;min-width:30px;flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:7px;font-size:9px;color:var(--muted)}
.chart-bar{width:min(34px,72%);min-height:3px;border-radius:8px 8px 3px 3px;background:linear-gradient(180deg,#8299ef,#4263d7);position:relative}.chart-item:hover .chart-tip{opacity:1}.chart-tip{font-size:9px;color:#4b566b;opacity:0;transition:.2s;white-space:nowrap}
.chart-empty{margin:auto;color:var(--muted);font-size:12px;align-self:center}
.badge{font-size:10px;border-radius:999px;padding:7px 10px;background:#f0f2f6;color:#778094;font-weight:800}.badge.safe{background:#e7f8f1;color:var(--green)}.badge.warn{background:#fff3db;color:#a36a00}.badge.over{background:#feecec;color:var(--red)}
.budget-amount{display:flex;align-items:end;gap:6px;margin-top:26px}.budget-amount strong{font-size:24px}.budget-amount span{font-size:12px;color:var(--muted);padding-bottom:3px}.progress{height:10px;border-radius:999px;background:#edf0f4;margin-top:14px;overflow:hidden}.progress i{display:block;width:0;height:100%;border-radius:inherit;background:linear-gradient(90deg,#3157e5,#6b86ec);transition:.3s}
.budget-meta{display:flex;justify-content:space-between;font-size:10px;color:var(--muted);margin-top:8px}.budget-meta b{color:var(--primary)}.category-breakdown{border-top:1px solid var(--line);margin-top:18px;padding-top:10px}.category-row{display:flex;justify-content:space-between;align-items:center;padding:7px 0;font-size:11px}.category-row span{color:#5f687a}.category-row b{font-size:11px}
.text-btn{border:0;background:transparent;color:var(--primary);font-size:11px;font-weight:800;padding:4px}.transaction-row{display:grid;grid-template-columns:42px 1fr auto;align-items:center;gap:11px;padding:12px 0;border-bottom:1px solid var(--line)}.transaction-row:last-child{border-bottom:0}
.transaction-symbol{width:39px;height:39px;border-radius:11px;display:grid;place-items:center;font-size:16px;background:#f2f4f8}.transaction-symbol.income{background:#e9f8f1;color:var(--green)}.transaction-symbol.expense{background:#fff1e3;color:#d68416}.transaction-symbol.transfer{background:#e9edff;color:var(--primary)}
.transaction-main b,.transaction-main span{display:block}.transaction-main b{font-size:12px;margin-bottom:5px}.transaction-main span{font-size:10px;color:var(--muted)}.transaction-value{font-size:12px;font-weight:900}.transaction-value.income{color:var(--green)}.transaction-value.expense{color:var(--red)}.transaction-value.transfer{color:var(--primary)}
.fixed-preview-row{display:grid;grid-template-columns:45px 1fr auto;align-items:center;gap:11px;padding:11px 0;border-bottom:1px solid var(--line)}.fixed-preview-row:last-child{border-bottom:0}.date-chip{width:42px;height:43px;border-radius:10px;background:#f2f4f8;display:grid;place-items:center}.date-chip b{font-size:14px}.date-chip span{font-size:8px;color:var(--muted);margin-top:-8px}.fixed-preview-row>div:nth-child(2) b,.fixed-preview-row>div:nth-child(2) span{display:block}.fixed-preview-row>div:nth-child(2) b{font-size:12px;margin-bottom:5px}.fixed-preview-row>div:nth-child(2) span{font-size:10px;color:var(--muted)}.fixed-preview-row>strong{font-size:12px}
.list-empty,.empty-state{padding:35px 10px;text-align:center;color:var(--muted);font-size:11px}.empty-state b,.empty-state span{display:block}.empty-state b{font-size:13px;color:#526075;margin-bottom:7px}
.toolbar{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:18px}.filter-group,.toolbar-actions{display:flex;gap:9px;align-items:center}.filter-group select,.filter-group input{width:auto;min-width:135px;padding:10px 11px;font-size:11px}.filter-group input{min-width:210px}
.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;min-width:900px}th,td{padding:13px 10px;border-bottom:1px solid var(--line);text-align:left;font-size:11px}th{color:#778195;background:#fafbfc;font-weight:800;position:sticky;top:0}td{color:#4b566a}.right{text-align:right}.amount-cell{text-align:right;font-weight:900}.table-type{display:inline-block;border-radius:999px;padding:5px 8px;font-size:9px;font-weight:800}.table-type.income{background:#e7f8ef;color:var(--green)}.table-type.expense{background:#feecec;color:var(--red)}.table-type.transfer{background:#e9edff;color:var(--primary)}
.row-actions{display:flex;gap:4px;justify-content:flex-end}.mini-btn{border:1px solid var(--line);background:#fff;border-radius:8px;padding:6px 8px;font-size:9px;color:#526075}.mini-btn.delete{color:var(--red)}
.section-head{margin-bottom:17px}.account-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.account-card{padding:20px}.account-card-head{display:flex;justify-content:space-between;gap:10px}.account-icon{width:40px;height:40px;border-radius:12px;background:#eaf0ff;color:var(--primary);display:grid;place-items:center;font-weight:900}.account-menu{display:flex;gap:5px}.account-card h3{font-size:14px;margin:17px 0 5px}.account-card p{font-size:10px;color:var(--muted);margin:0}.account-balance{display:block;font-size:23px;margin-top:20px}.account-scope{display:inline-block;margin-top:11px;border-radius:999px;background:#f2f4f8;color:#667085;padding:5px 8px;font-size:9px}
.fixed-manage-row{display:grid;grid-template-columns:55px 1fr 120px 120px auto;gap:13px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}.fixed-manage-row:last-child{border:0}.fixed-manage-row .date-chip{width:48px;height:48px}.fixed-title b,.fixed-title span{display:block}.fixed-title b{font-size:13px;margin-bottom:5px}.fixed-title span{font-size:10px;color:var(--muted)}.fixed-amount{font-size:13px;font-weight:900}.fixed-account{font-size:10px;color:var(--muted)}.fixed-actions{display:flex;gap:5px;justify-content:flex-end}
.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}.full-span{grid-column:1/-1}.invite-box{display:flex;gap:8px;margin-top:22px}.invite-box code{flex:1;background:#f3f5fa;border:1px dashed #bbc5dd;border-radius:12px;padding:14px;text-align:center;font-size:19px;font-weight:900;letter-spacing:2px}.info-list{margin:16px 0 0}.info-list div{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--line)}.info-list div:last-child{border:0}.info-list dt{font-size:11px;color:var(--muted)}.info-list dd{font-size:11px;font-weight:800;margin:0}
.modal-backdrop{position:fixed;inset:0;background:rgba(16,24,42,.52);display:grid;place-items:center;padding:20px;z-index:100}.modal{width:min(520px,100%);max-height:92vh;overflow:auto;background:#fff;border-radius:21px;padding:23px;box-shadow:0 30px 80px rgba(17,25,45,.24)}.wide-modal{width:min(680px,100%)}.small-modal{width:min(430px,100%)}.modal-head{display:flex;justify-content:space-between;align-items:flex-start;gap:15px}.modal-head h2{font-size:19px;margin:0 0 6px}.modal-head p{font-size:11px;color:var(--muted);margin:0;line-height:1.5}.modal-close{width:34px;height:34px;border:0;border-radius:9px;background:#f1f3f7;color:#677185;font-size:21px}
.type-tabs{display:grid;grid-template-columns:repeat(3,1fr);background:#f2f4f8;border-radius:11px;padding:4px;margin:20px 0}.type-tabs button{border:0;background:transparent;border-radius:8px;padding:10px;color:#727c90;font-weight:800}.type-tabs button.active{background:#fff;color:var(--primary);box-shadow:0 3px 9px rgba(23,32,51,.07)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-grid .full{grid-column:1/-1}.money-input{position:relative}.money-input input{font-size:21px;font-weight:900;text-align:right;padding-right:42px}.money-input b{position:absolute;right:14px;top:50%;transform:translateY(-50%);font-size:12px}.modal-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:21px}
.toast{position:fixed;left:50%;bottom:27px;transform:translate(-50%,20px);opacity:0;pointer-events:none;z-index:300;background:#172033;color:#fff;padding:12px 17px;border-radius:11px;font-size:11px;box-shadow:0 10px 30px rgba(0,0,0,.2);transition:.25s;max-width:calc(100% - 24px);text-align:center}.toast.show{opacity:1;transform:translate(-50%,0)}.toast.error{background:#b43636}
@media(max-width:1200px){.summary-grid{grid-template-columns:repeat(2,1fr)}.person-grid{grid-template-columns:1fr}.dashboard-grid,.dashboard-grid.lower{grid-template-columns:1fr}.account-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){.auth-layout{grid-template-columns:1fr}.auth-visual{display:none}.mobile-brand{display:flex}.sidebar{transform:translateX(-100%);transition:.25s}.sidebar.open{transform:translateX(0)}.main{margin-left:0}.mobile-only{display:block}.topbar{height:auto;min-height:88px;padding:15px 17px}.page-title p{display:none}.content{padding:18px 14px 80px}.toolbar{align-items:stretch;flex-direction:column}.filter-group{display:grid;grid-template-columns:1fr 1fr}.filter-group select,.filter-group input{width:100%;min-width:0}.toolbar-actions{justify-content:flex-end}.fixed-manage-row{grid-template-columns:50px 1fr auto}.fixed-account,.fixed-manage-row>.fixed-amount{grid-column:2}.fixed-actions{grid-column:3;grid-row:1/4;flex-direction:column}.settings-grid{grid-template-columns:1fr}.full-span{grid-column:auto}}
@media(max-width:620px){.auth-panel{padding:16px}.auth-card,.onboarding-card{padding:21px;border-radius:19px}.choice-grid{grid-template-columns:1fr}.topbar{gap:8px}.page-title h1{font-size:18px}.top-actions .secondary-btn,.top-actions .primary-btn{display:none}.month-control input{width:120px}.summary-grid{grid-template-columns:1fr}.account-grid{grid-template-columns:1fr}.filter-group{grid-template-columns:1fr}.toolbar-actions .primary-btn{flex:1}.toolbar-actions .secondary-btn{flex:1}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}.expense-chart{height:220px}.transaction-row{grid-template-columns:40px 1fr}.transaction-value{grid-column:2}.settings-grid{grid-template-columns:1fr}.invite-box{flex-direction:column}.modal{padding:18px}.toast{white-space:normal}}