*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0F172A;--bg2:#1E293B;--bg3:#334155;
  --indigo:#6366F1;--indigo2:#818CF8;--indigo3:#312E81;
  --green:#10B981;--red:#EF4444;--yellow:#F59E0B;--blue:#3B82F6;
  --txt:#F1F5F9;--txt2:#94A3B8;--txt3:#64748B;
  --border:#334155;--card:#1E293B;
  --white:#FFFFFF;
  --radius:12px;--radius-sm:8px;
}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--txt);min-height:100vh;overflow-x:hidden}

/* ── SCROLLBAR ── */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--bg3);border-radius:3px}

/* ── AUTH PAGE ── */
.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:var(--bg);position:relative;overflow:hidden}
.auth-glow{position:absolute;top:-20%;left:50%;transform:translateX(-50%);width:600px;height:600px;background:radial-gradient(circle,rgba(99,102,241,.12) 0%,transparent 70%);pointer-events:none}
.auth-card{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:40px;width:100%;max-width:420px;position:relative;z-index:1}
.auth-logo{display:flex;align-items:center;gap:10px;margin-bottom:32px;justify-content:center}
.auth-logo-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--indigo),var(--indigo2));border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px}
.auth-logo-text{font-size:22px;font-weight:800;letter-spacing:.04em}
.auth-logo-text span{color:var(--indigo2)}
.auth-title{font-size:24px;font-weight:700;margin-bottom:6px;text-align:center}
.auth-sub{font-size:14px;color:var(--txt2);text-align:center;margin-bottom:28px}
.auth-tabs{display:flex;background:var(--bg);border-radius:var(--radius-sm);padding:4px;margin-bottom:24px}
.auth-tab{flex:1;padding:8px;text-align:center;font-size:13px;font-weight:600;border-radius:6px;cursor:pointer;color:var(--txt2);transition:all .2s}
.auth-tab.active{background:var(--indigo);color:var(--white)}
.form-group{margin-bottom:16px}
.form-label{display:block;font-size:12px;font-weight:600;color:var(--txt2);margin-bottom:6px;letter-spacing:.04em;text-transform:uppercase}
.form-input{width:100%;background:var(--bg);border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:11px 14px;font-size:14px;color:var(--txt);outline:none;transition:border-color .2s;font-family:'Inter',sans-serif}
.form-input:focus{border-color:var(--indigo)}
.form-input::placeholder{color:var(--txt3)}
.btn{display:block;width:100%;padding:12px;border-radius:var(--radius-sm);font-size:14px;font-weight:700;border:none;cursor:pointer;transition:all .2s;font-family:'Inter',sans-serif;letter-spacing:.04em}
.btn-primary{background:var(--indigo);color:var(--white)}
.btn-primary:hover{background:var(--indigo2);transform:translateY(-1px);box-shadow:0 4px 16px rgba(99,102,241,.35)}
.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}
.auth-error{background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.3);border-radius:var(--radius-sm);padding:10px 14px;font-size:13px;color:#FCA5A5;margin-bottom:16px;display:none}
.auth-error.show{display:block}

/* ── APP LAYOUT ── */
.app-layout{display:flex;min-height:100vh}
.sidebar{width:240px;background:var(--bg2);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;z-index:50;transition:transform .3s}
.sidebar-logo{padding:24px 20px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}
.sidebar-logo-icon{width:34px;height:34px;background:linear-gradient(135deg,var(--indigo),var(--indigo2));border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0}
.sidebar-logo-text{font-size:17px;font-weight:800;letter-spacing:.04em}
.sidebar-logo-text span{color:var(--indigo2)}
.sidebar-nav{flex:1;padding:16px 12px;overflow-y:auto}
.sidebar-section{font-size:10px;font-weight:700;color:var(--txt3);letter-spacing:.12em;text-transform:uppercase;padding:0 8px;margin:16px 0 6px}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 10px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;color:var(--txt2);cursor:pointer;transition:all .2s;text-decoration:none;margin-bottom:2px;border:none;background:none;width:100%;text-align:left;font-family:'Inter',sans-serif}
.nav-item:hover{background:rgba(99,102,241,.1);color:var(--txt)}
.nav-item.active{background:rgba(99,102,241,.15);color:var(--indigo2);font-weight:600}
.nav-item .nav-icon{font-size:17px;width:22px;text-align:center;flex-shrink:0}
.sidebar-bottom{padding:16px 12px;border-top:1px solid var(--border)}
.user-badge{display:flex;align-items:center;gap:10px;padding:10px;background:var(--bg);border-radius:var(--radius-sm)}
.user-avatar{width:32px;height:32px;background:linear-gradient(135deg,var(--indigo),var(--indigo2));border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex-shrink:0}
.user-email{font-size:12px;color:var(--txt2);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.signout-btn{background:none;border:none;color:var(--txt3);cursor:pointer;font-size:16px;transition:color .2s;padding:4px}
.signout-btn:hover{color:var(--red)}

/* ── MAIN CONTENT ── */
.main-content{margin-left:240px;flex:1;min-height:100vh}
.topbar{padding:20px 32px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;background:var(--bg);position:sticky;top:0;z-index:40}
.topbar-title{font-size:20px;font-weight:700}
.topbar-actions{display:flex;align-items:center;gap:10px}
.btn-sm{padding:8px 16px;border-radius:var(--radius-sm);font-size:13px;font-weight:600;border:none;cursor:pointer;transition:all .2s;font-family:'Inter',sans-serif}
.btn-sm-primary{background:var(--indigo);color:var(--white)}
.btn-sm-primary:hover{background:var(--indigo2)}
.btn-sm-outline{background:transparent;color:var(--txt2);border:1.5px solid var(--border)}
.btn-sm-outline:hover{border-color:var(--indigo);color:var(--indigo2)}
.page{padding:28px 32px;display:none}
.page.active{display:block}

/* ── CARDS ── */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.card-sm{padding:18px 20px}
.card-title{font-size:14px;font-weight:600;color:var(--txt2);margin-bottom:4px;text-transform:uppercase;letter-spacing:.06em;font-size:11px}
.card-value{font-size:28px;font-weight:800;margin-bottom:2px}
.card-sub{font-size:12px;color:var(--txt3)}

/* ── STAT GRID ── */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}
.stat-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;position:relative;overflow:hidden;transition:border-color .2s}
.stat-card:hover{border-color:var(--indigo)}
.stat-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px}
.stat-card.red::before{background:linear-gradient(90deg,var(--red),#F97316)}
.stat-card.green::before{background:linear-gradient(90deg,var(--green),#34D399)}
.stat-card.blue::before{background:linear-gradient(90deg,var(--blue),var(--indigo))}
.stat-card.yellow::before{background:linear-gradient(90deg,var(--yellow),#FCD34D)}
.stat-icon{font-size:22px;margin-bottom:10px}
.stat-label{font-size:11px;font-weight:600;color:var(--txt3);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px}
.stat-value{font-size:24px;font-weight:800;margin-bottom:4px}
.stat-value.red{color:var(--red)}
.stat-value.green{color:var(--green)}
.stat-value.blue{color:var(--blue)}
.stat-value.yellow{color:var(--yellow)}
.stat-change{font-size:12px;color:var(--txt3)}

/* ── CHARTS ── */
.charts-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:24px}
.chart-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:22px}
.chart-title{font-size:14px;font-weight:600;margin-bottom:18px;display:flex;align-items:center;justify-content:space-between}
.chart-title span{font-size:11px;font-weight:500;color:var(--txt3)}
.chart-wrap{position:relative;height:220px}

/* ── CATEGORY LEGEND ── */
.cat-legend{display:flex;flex-direction:column;gap:8px;margin-top:16px}
.cat-row{display:flex;align-items:center;gap:10px}
.cat-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}
.cat-name{font-size:13px;flex:1;color:var(--txt2)}
.cat-amt{font-size:13px;font-weight:600}
.cat-pct{font-size:12px;color:var(--txt3);width:36px;text-align:right}

/* ── UPLOAD PAGE ── */
.upload-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.upload-zone{border:2px dashed var(--border);border-radius:var(--radius);padding:40px 24px;text-align:center;cursor:pointer;transition:all .3s;position:relative}
.upload-zone:hover,.upload-zone.drag-over{border-color:var(--indigo);background:rgba(99,102,241,.05)}
.upload-zone input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.upload-icon{font-size:40px;margin-bottom:12px}
.upload-title{font-size:16px;font-weight:700;margin-bottom:6px}
.upload-sub{font-size:13px;color:var(--txt2);margin-bottom:12px}
.upload-badge{display:inline-block;background:rgba(99,102,241,.15);color:var(--indigo2);border-radius:4px;padding:3px 10px;font-size:11px;font-weight:700;letter-spacing:.04em}
.upload-formats{font-size:11px;color:var(--txt3);margin-top:8px}

/* ── PARSE PROGRESS ── */
.parse-log{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px;margin-top:20px;max-height:200px;overflow-y:auto;font-family:monospace;font-size:12px;display:none}
.parse-log.show{display:block}
.log-line{padding:2px 0;color:var(--txt2)}
.log-line.success{color:var(--green)}
.log-line.error{color:var(--red)}
.log-line.info{color:var(--indigo2)}

/* ── TRANSACTIONS TABLE ── */
.table-filters{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap;align-items:center}
.filter-input{background:var(--bg);border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:8px 12px;font-size:13px;color:var(--txt);outline:none;font-family:'Inter',sans-serif;transition:border-color .2s}
.filter-input:focus{border-color:var(--indigo)}
.filter-select{background:var(--bg);border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:8px 12px;font-size:13px;color:var(--txt);outline:none;cursor:pointer;font-family:'Inter',sans-serif}
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border)}
table{width:100%;border-collapse:collapse}
th{background:var(--bg2);padding:11px 16px;text-align:left;font-size:11px;font-weight:700;color:var(--txt3);text-transform:uppercase;letter-spacing:.06em;border-bottom:1px solid var(--border);white-space:nowrap}
td{padding:12px 16px;font-size:13px;border-bottom:1px solid rgba(51,65,85,.5);vertical-align:middle}
tr:last-child td{border-bottom:none}
tr:hover td{background:rgba(255,255,255,.02)}
.td-date{color:var(--txt2);white-space:nowrap;font-size:12px}
.td-desc{max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.td-desc small{display:block;font-size:11px;color:var(--txt3);margin-top:2px}
.td-amount{font-weight:700;white-space:nowrap;text-align:right}
.td-amount.debit{color:var(--red)}
.td-amount.credit{color:var(--green)}
.category-pill{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600;cursor:pointer;transition:opacity .2s}
.category-pill:hover{opacity:.8}
.source-badge{display:inline-block;background:var(--bg);border:1px solid var(--border);border-radius:4px;padding:2px 8px;font-size:10px;font-weight:600;color:var(--txt3)}
.pagination{display:flex;align-items:center;justify-content:space-between;margin-top:16px;padding:0 4px}
.pagination-info{font-size:13px;color:var(--txt2)}
.pagination-btns{display:flex;gap:6px}
.page-btn{background:var(--bg2);border:1px solid var(--border);border-radius:6px;padding:6px 12px;font-size:13px;color:var(--txt2);cursor:pointer;transition:all .2s;font-family:'Inter',sans-serif}
.page-btn:hover:not(:disabled){background:var(--indigo);color:var(--white);border-color:var(--indigo)}
.page-btn:disabled{opacity:.4;cursor:not-allowed}
.page-btn.current{background:var(--indigo);color:var(--white);border-color:var(--indigo)}

/* ── CATEGORY EDIT MODAL ── */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(4px);z-index:200;display:none;align-items:center;justify-content:center}
.modal-overlay.show{display:flex}
.modal{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:28px;width:100%;max-width:400px}
.modal-title{font-size:17px;font-weight:700;margin-bottom:20px}
.modal-select{width:100%;background:var(--bg);border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:11px 14px;font-size:14px;color:var(--txt);outline:none;font-family:'Inter',sans-serif;margin-bottom:16px}
.modal-select:focus{border-color:var(--indigo)}
.modal-footer{display:flex;gap:10px;justify-content:flex-end}
.btn-modal-save{background:var(--indigo);color:var(--white);padding:10px 20px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;border:none;cursor:pointer;font-family:'Inter',sans-serif}
.btn-modal-cancel{background:transparent;color:var(--txt2);padding:10px 20px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;border:1px solid var(--border);cursor:pointer;font-family:'Inter',sans-serif}

/* ── STATEMENTS LIST ── */
.stmt-list{display:flex;flex-direction:column;gap:10px}
.stmt-item{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px 20px;display:flex;align-items:center;gap:16px;transition:border-color .2s}
.stmt-item:hover{border-color:var(--indigo)}
.stmt-icon{font-size:28px;flex-shrink:0}
.stmt-info{flex:1}
.stmt-name{font-size:14px;font-weight:600;margin-bottom:2px}
.stmt-meta{font-size:12px;color:var(--txt3)}
.stmt-stats{text-align:right;flex-shrink:0}
.stmt-count{font-size:16px;font-weight:700;color:var(--indigo2)}
.stmt-count-label{font-size:11px;color:var(--txt3)}
.delete-stmt-btn{background:none;border:none;color:var(--txt3);cursor:pointer;font-size:16px;padding:6px;border-radius:6px;transition:all .2s}
.delete-stmt-btn:hover{color:var(--red);background:rgba(239,68,68,.1)}

/* ── EMPTY STATE ── */
.empty-state{text-align:center;padding:60px 20px;color:var(--txt3)}
.empty-icon{font-size:48px;margin-bottom:16px}
.empty-title{font-size:18px;font-weight:600;color:var(--txt2);margin-bottom:8px}
.empty-sub{font-size:14px;line-height:1.6}

/* ── TOAST ── */
.toast{position:fixed;bottom:24px;right:24px;background:var(--card);border:1px solid var(--border);border-radius:10px;padding:14px 20px;font-size:14px;font-weight:500;z-index:300;transform:translateY(80px);opacity:0;transition:all .3s;max-width:320px;display:flex;align-items:center;gap:10px}
.toast.show{transform:translateY(0);opacity:1}
.toast.success{border-color:var(--green);color:var(--green)}
.toast.error{border-color:var(--red);color:#FCA5A5}

/* ── MOBILE TOGGLE ── */
.sidebar-toggle{display:none;position:fixed;top:16px;left:16px;z-index:60;background:var(--indigo);border:none;border-radius:8px;width:36px;height:36px;cursor:pointer;color:white;font-size:18px;align-items:center;justify-content:center}

/* ── RESPONSIVE ── */
@media(max-width:1024px){
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .charts-grid{grid-template-columns:1fr}
  .upload-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .main-content{margin-left:0}
  .sidebar-toggle{display:flex}
  .topbar{padding:16px 20px;padding-left:60px}
  .page{padding:20px}
  .stats-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:480px){
  .stats-grid{grid-template-columns:1fr}
}