:root{
  --bg:#07101f;
  --sidebar:#080f1b;
  --panel:#101b2f;
  --panel-2:#0d1728;
  --panel-3:#14233b;
  --border:#243756;
  --border-soft:#1a2a43;
  --text:#f4f7ff;
  --muted:#91a3c2;
  --muted-2:#667a9d;
  --accent:#7694ff;
  --accent-2:#5f7ef2;
  --green:#55d59a;
  --green-soft:rgba(85,213,154,.12);
  --amber:#f3c969;
  --amber-soft:rgba(243,201,105,.12);
  --red:#ff7f8d;
  --red-soft:rgba(255,127,141,.12);
  --purple:#b695ff;
  --shadow:0 18px 48px rgba(0,0,0,.22);
  --radius:16px;
  --radius-sm:11px;
}

*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
body{min-height:100vh}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.hidden{display:none!important}

.app-shell{min-height:100vh;display:grid;grid-template-columns:230px minmax(0,1fr)}
.sidebar{position:sticky;top:0;height:100vh;background:linear-gradient(180deg,#080f1b,#070d17);border-right:1px solid var(--border-soft);padding:18px 14px;display:flex;flex-direction:column}
.brand{display:flex;align-items:center;gap:11px;padding:7px 8px 20px;border-bottom:1px solid var(--border-soft)}
.brand-mark{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(145deg,#7898ff,#506ce0);font-weight:900;font-size:20px;box-shadow:0 10px 25px rgba(85,111,225,.25)}
.brand strong{display:block;font-size:14px}
.brand span{display:block;color:var(--muted);font-size:11px;margin-top:3px}

.nav{display:grid;gap:6px;padding:18px 0}
.nav-item{border:1px solid transparent;background:transparent;color:#aebbd2;border-radius:11px;padding:11px 12px;display:flex;align-items:center;gap:12px;font-weight:700;text-align:left;transition:.18s ease}
.nav-item:hover{background:#0f1a2d;color:#fff;transform:translateX(2px)}
.nav-item.active{background:#14223b;border-color:#2b4168;color:#fff}
.nav-icon{width:18px;color:#9eafd0;text-align:center}
.sidebar-foot{margin-top:auto;color:var(--muted);font-size:11px;display:flex;align-items:center;gap:7px;padding:10px 8px}
.status-dot{width:8px;height:8px;border-radius:99px;background:var(--green);box-shadow:0 0 0 4px rgba(85,213,154,.08)}

.main{min-width:0}
.topbar{min-height:84px;border-bottom:1px solid var(--border-soft);padding:16px 28px;display:flex;justify-content:space-between;align-items:center;gap:20px;background:rgba(7,16,31,.88);backdrop-filter:blur(14px);position:sticky;top:0;z-index:20}
.eyebrow{font-size:10px;letter-spacing:.15em;color:#7890b8;font-weight:800}
h1,h2,h3,p{margin-top:0}
.topbar h1{margin:3px 0 0;font-size:25px}
.topbar-actions{display:flex;align-items:end;gap:10px}
.month-control{display:grid;gap:5px;color:var(--muted);font-size:10px;font-weight:700}
.month-control input{min-width:156px}

input,select,textarea{width:100%;border:1px solid var(--border);background:#0a1425;color:var(--text);border-radius:10px;padding:10px 12px;outline:none;transition:.15s ease}
input:focus,select:focus,textarea:focus{border-color:#5c7fea;box-shadow:0 0 0 3px rgba(92,127,234,.12)}
textarea{resize:vertical}
.primary-btn,.secondary-btn,.danger-btn,.icon-btn{border-radius:10px;border:1px solid var(--border);padding:10px 14px;font-weight:800;transition:.16s ease}
.primary-btn{background:linear-gradient(180deg,#7795ff,#6381ef);color:#07101f;border-color:#7898ff}
.primary-btn:hover{transform:translateY(-1px);filter:brightness(1.04)}
.secondary-btn{background:#0d1829;color:#eaf0ff}
.secondary-btn:hover{background:#132139}
.danger-btn{background:var(--red-soft);color:#ffb0b9;border-color:rgba(255,127,141,.3)}
.icon-btn{width:36px;height:36px;padding:0;background:#0d1829;color:#fff}

.view-root{padding:24px 28px 44px;animation:viewIn .22s ease}
@keyframes viewIn{from{opacity:.3;transform:translateY(5px)}to{opacity:1;transform:none}}

.summary-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.summary-card{background:linear-gradient(145deg,#111d31,#0e192b);border:1px solid var(--border);border-radius:var(--radius);padding:18px;min-height:122px;position:relative;overflow:hidden}
.summary-card::after{content:"";position:absolute;width:90px;height:90px;border-radius:50%;right:-35px;top:-40px;background:rgba(118,148,255,.07)}
.summary-card .label{color:#a9b8d1;font-size:12px;font-weight:700}
.summary-card .value{font-size:27px;font-weight:900;margin:8px 0 4px;letter-spacing:-.02em}
.summary-card .sub{font-size:11px;color:var(--muted)}
.summary-card.income .value{color:#8ee2b8}
.summary-card.expense .value{color:#ff9ba6}
.summary-card.remaining .value{color:#92a9ff}
.summary-card.budgeted .value{color:#c8b4ff}

.content-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(300px,.65fr);gap:16px;margin-top:16px}
.panel{background:var(--panel-2);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.panel-head{padding:16px 17px;border-bottom:1px solid var(--border-soft);display:flex;align-items:center;justify-content:space-between;gap:14px}
.panel-head h2{font-size:15px;margin:0}
.panel-head p{font-size:11px;color:var(--muted);margin:4px 0 0}
.panel-body{padding:16px 17px}

.integration-card{display:flex;gap:12px;align-items:flex-start;padding:14px;border:1px dashed #30486f;background:#0b1728;border-radius:13px}
.integration-icon{width:38px;height:38px;border-radius:12px;background:#172a48;display:grid;place-items:center;color:#99adff;font-weight:900}
.integration-card strong{font-size:13px}
.integration-card p{font-size:11px;color:var(--muted);line-height:1.5;margin:4px 0 0}

.breakdown-list,.budget-health-list{display:grid;gap:12px}
.breakdown-row,.budget-health-row{display:grid;gap:6px}
.row-top{display:flex;justify-content:space-between;gap:12px;font-size:12px}
.row-top span:last-child{font-weight:800}
.progress{height:7px;border-radius:99px;background:#17243a;overflow:hidden}
.progress > span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#6d8cff,#8ba2ff);transition:width .3s ease}
.progress.warn > span{background:linear-gradient(90deg,#efb958,#f3ca73)}
.progress.over > span{background:linear-gradient(90deg,#ff7584,#ff9aa5)}

.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:14px}
.toolbar .grow{flex:1}
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
th{text-align:left;color:#8093b5;font-size:10px;letter-spacing:.08em;text-transform:uppercase;padding:11px 12px;border-bottom:1px solid var(--border-soft)}
td{padding:13px 12px;border-bottom:1px solid #17263d;font-size:12px;vertical-align:top}
tr:last-child td{border-bottom:0}
tbody tr{transition:.15s ease}
tbody tr:hover{background:#101d31}
.amount{font-weight:900;white-space:nowrap}
.muted{color:var(--muted)}
.small{font-size:11px}
.category-pill{display:inline-flex;align-items:center;border:1px solid #2d4265;background:#12203a;color:#c8d5ec;padding:4px 8px;border-radius:999px;font-size:10px;font-weight:800}
.actions{display:flex;gap:7px;justify-content:flex-end}
.mini-btn{border:1px solid var(--border);background:#0d1829;color:#fff;border-radius:8px;padding:6px 9px;font-size:11px;font-weight:800}
.mini-btn.danger{color:#ff9faa;border-color:rgba(255,127,141,.25)}
.empty{padding:36px 20px;text-align:center;color:var(--muted)}
.empty strong{display:block;color:#e8efff;margin-bottom:5px}

.expenses-meta{font-size:11px;color:var(--muted);margin-bottom:12px}
.budget-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.budget-card{background:#0d1829;border:1px solid var(--border);border-radius:14px;padding:14px}
.budget-card-head{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:10px}
.budget-card-head strong{font-size:13px}
.budget-card .spent{font-size:11px;color:var(--muted);margin-top:8px}
.budget-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:14px}
.stat-box{padding:14px;border:1px solid var(--border);background:#0d1829;border-radius:13px}
.stat-box span{display:block;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.08em}
.stat-box strong{display:block;font-size:20px;margin-top:5px}

.notice{margin:16px 28px 0;padding:11px 14px;border:1px solid #36517d;background:#10213b;border-radius:11px;font-size:12px;color:#c9d8f2}
.notice.error{border-color:#6f3540;background:#2a151d;color:#ffc2ca}
.notice.success{border-color:#285f4b;background:#102820;color:#b7f5d4}

.modal-backdrop{position:fixed;inset:0;background:rgba(2,7,15,.74);backdrop-filter:blur(8px);z-index:100;display:grid;place-items:center;padding:20px}
.modal{width:min(560px,100%);background:#0c1728;border:1px solid #304466;border-radius:18px;box-shadow:var(--shadow);padding:18px;animation:modalIn .18s ease}
@keyframes modalIn{from{opacity:0;transform:translateY(8px) scale(.985)}to{opacity:1;transform:none}}
.modal-head{display:flex;justify-content:space-between;gap:15px;align-items:flex-start;margin-bottom:15px}
.modal-head h2{margin:3px 0 0;font-size:20px}
form{display:grid;gap:13px}
form label{display:grid;gap:6px;font-size:11px;color:#aab9d2;font-weight:700}
form label small{font-weight:500;color:#657a9d}
.form-grid.two{display:grid;grid-template-columns:1fr 1fr;gap:11px}
.money-input{display:grid;grid-template-columns:40px minmax(0,1fr)}
.money-input span{display:grid;place-items:center;border:1px solid var(--border);border-right:0;background:#12203a;border-radius:10px 0 0 10px;font-weight:900}
.money-input input{border-radius:0 10px 10px 0}
.modal-actions{display:flex;justify-content:flex-end;gap:9px;padding-top:4px}

.mobile-expense-cards{display:none}

@media (max-width:1050px){
  .summary-grid{grid-template-columns:repeat(2,1fr)}
  .content-grid{grid-template-columns:1fr}
}
@media (max-width:760px){
  .app-shell{grid-template-columns:1fr}
  .sidebar{position:static;height:auto;padding:10px}
  .brand{padding-bottom:10px}
  .nav{display:flex;padding:8px 0;overflow:auto}
  .nav-item{min-width:max-content}
  .sidebar-foot{display:none}
  .topbar{position:static;padding:14px 16px;align-items:flex-start}
  .topbar-actions{flex-wrap:wrap;justify-content:flex-end}
  .view-root{padding:16px}
  .notice{margin:12px 16px 0}
  .summary-grid{grid-template-columns:1fr 1fr}
  .toolbar{flex-wrap:wrap}
  .toolbar .grow{flex-basis:100%}
  .desktop-table{display:none}
  .mobile-expense-cards{display:grid;gap:10px}
  .mobile-expense-card{border:1px solid var(--border);background:#0d1829;border-radius:13px;padding:13px;display:grid;gap:8px}
  .mobile-card-top{display:flex;justify-content:space-between;gap:12px}
  .budget-grid{grid-template-columns:1fr}
  .budget-summary{grid-template-columns:1fr}
}
@media (max-width:520px){
  .summary-grid{grid-template-columns:1fr}
  .topbar{display:grid}
  .topbar-actions{justify-content:stretch}
  .month-control,.month-control input,.primary-btn{width:100%}
  .form-grid.two{grid-template-columns:1fr}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}