:root{color-scheme:light;--bg: #f8fafc;--surface: #ffffff;--surface-strong: #f3f7fb;--text: #0b1220;--muted: #6b7280;--border: #e6eef8;--accent: #0f72ce}body{background-color:var(--bg);color:var(--text);min-height:100vh;background-image:radial-gradient(circle at top left,rgba(14,165,233,.12),transparent 28%),radial-gradient(circle at bottom right,rgba(59,130,246,.08),transparent 22%)}aside,header,main,#content-area{transition:background-color .3s ease,color .3s ease,border-color .3s ease,box-shadow .3s ease}header{position:relative;z-index:100}#sidebar h2{color:var(--text)}#sidebar-header{display:flex;align-items:center;justify-content:center}.sidebar-toggle-btn{position:absolute;right:12px;top:50%;transform:translateY(-50%);color:var(--muted)}aside{background:var(--surface);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);box-shadow:0 30px 80px #0f172a14;border-right:1px solid rgba(148,163,184,.15)}.action-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:6px 10px;border-radius:9999px;font-size:.85rem;font-weight:600;line-height:1;cursor:pointer;border:1px solid transparent;transition:transform .14s ease,box-shadow .16s ease,background-color .14s ease,color .14s ease}.action-btn:active{transform:translateY(1px)}.btn-success{color:#059669;background:#0596690a;border-color:#05966914}.btn-danger{color:#dc2626;background:#dc262608;border-color:#dc26260f}.action-btn.small{padding:4px 8px;font-size:.78rem;font-weight:700}.btn-edit{color:var(--accent);background:#0f72ce0a;border-color:#0f72ce0f}.btn-info{color:#0f72ce;background:#0f72ce0d;border-color:#0f72ce14}.confirm-modal.hidden{display:none}.confirm-modal{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;z-index:2147483647}.confirm-modal-backdrop{position:absolute;inset:0;background:#0206177a;backdrop-filter:blur(2px)}.confirm-modal-panel{position:relative;background:var(--surface);color:var(--text);border-radius:12px;padding:18px;width:420px;max-width:calc(100% - 32px);box-shadow:0 18px 40px #02061740;border:1px solid var(--border)}.confirm-modal-panel p{margin:0}.confirm-modal-panel button{min-width:88px}.sidebar-nav{padding-left:.25rem;padding-right:.25rem}.sidebar-nav .nav-item{display:flex;align-items:center;gap:12px;color:#0b1220;transition:color .18s ease,background-color .16s ease,transform .14s ease}.sidebar-nav .nav-item .nav-icon{width:20px;height:20px;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;color:currentColor}.sidebar-nav .nav-item .emoji{width:20px;height:20px;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;font-size:18px;line-height:1}.sidebar-nav .nav-item .label{color:inherit;font-weight:600}.sidebar-nav .nav-item:hover,.sidebar-nav .nav-item:focus{color:#4a5568;transform:translateY(-2px)}.sidebar-nav .nav-item:hover .emoji,.sidebar-nav .nav-item:focus .emoji{transform:translateY(-1px) scale(1.08)}.sidebar-nav .nav-item:focus{outline:none}.sidebar-nav .nav-item.active{color:#4a5568}.sidebar-nav{padding-top:1.6rem;padding-bottom:1.6rem}.sidebar-nav .nav-item+.nav-item{margin-top:20px;padding-top:18px;padding-bottom:18px;border-top:1px solid rgba(15,23,42,.07)}.sidebar-nav .nav-item:first-child{padding-top:10px}.sidebar-nav .nav-item:last-child{padding-bottom:10px}.sidebar-nav .nav-item{gap:20px;padding-left:.75rem;padding-right:.75rem}.sidebar-nav .nav-item .emoji{font-size:20px}.sidebar-nav .nav-item .label{font-size:16px;font-weight:700;color:inherit}aside.collapsed{width:72px!important;padding-left:.75rem;padding-right:.75rem}aside.collapsed h2{font-size:0;height:0;overflow:hidden}aside .nav-icon svg{color:var(--accent)}aside.collapsed .label{display:none!important}@media (max-width: 640px){aside{width:72px}aside .label{display:none}}header{background:linear-gradient(180deg,#ffffff80,#ffffff6b);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);border-bottom:1px solid rgba(15,23,42,.02);box-shadow:0 4px 10px #0f172a08}#content-area{padding-bottom:4rem}.inline-calendar-legend{color:var(--text)}.inline-cal-badge{display:inline-block;width:100%;border-radius:9999px;padding:.1rem .35rem;font-size:.65rem;line-height:1.2;border-width:1px;border-style:solid;color:#0f172a;background-color:#f8fafc}.inline-cal-badge{color:#0f172a;background-color:#f8fafc}.status-paid{background-color:#dcfce7;border-color:#d1fae5;color:#166534}.status-unpaid{background-color:#fee2e2;border-color:#fecaca;color:#991b1b}.status-overdue{background-color:#fef3c7;border-color:#fde68a;color:#92400e}.day-cell{min-height:58px;line-height:1.2;background-color:var(--surface);color:var(--text)}.inline-calendar-legend,.day-number,.text-slate-900{color:var(--text)!important}.dashboard-card{background:#ffffffb8;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.55);border-radius:2rem;box-shadow:0 18px 40px #0f172a14;transition:box-shadow .25s ease,border-color .25s ease,background-color .25s ease}.dashboard-card h3,.dashboard-card h4{color:var(--text)}.pill-button{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border-radius:24px;border:1px solid var(--border);color:var(--text);cursor:pointer;transition:background-color .18s ease,transform .16s ease,box-shadow .18s ease}.save-button{background:linear-gradient(135deg,#06b6d4,#3b82f6);color:#fff;border:0;font-weight:600;box-shadow:0 10px 30px #3b82f629,0 2px 6px #06b6d40f;transition:box-shadow .2s ease,filter .18s ease}.save-button svg{color:#fffffff2;opacity:.98}.save-button:active{transform:scale(.985)}.save-button:focus{outline:3px solid rgba(59,130,246,.14);outline-offset:4px}.save-button+.pill-button{margin-left:.5rem}.save-button{position:relative;overflow:hidden;isolation:isolate}.save-button:after{content:"";position:absolute;top:-60%;left:-30%;width:220%;height:220%;background:linear-gradient(120deg,#ffffff2e,#ffffff0f 45%,#ffffff2e);transform:rotate(25deg) translate(-120%);transition:transform .7s cubic-bezier(.2,.9,.2,1);pointer-events:none}.save-button .ripple{position:absolute;border-radius:9999px;transform:scale(0);background:#ffffff52;pointer-events:none;animation:ripple .65s cubic-bezier(.2,.9,.2,1);z-index:1}@keyframes ripple{to{transform:scale(4);opacity:0}}.save-button.saved{background:linear-gradient(135deg,#10b981,#059669)!important;box-shadow:0 12px 32px #10b9812e!important}.save-button.saved span{visibility:hidden}.save-button.saved svg{display:none}.save-button.saved:before{content:"Saved ✓";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);color:#fff;font-weight:700;z-index:2}@keyframes saved-pop{0%{transform:translate(-50%,-50%) scale(.88);opacity:0}60%{transform:translate(-50%,-50%) scale(1.06);opacity:1}to{transform:translate(-50%,-50%) scale(1);opacity:1}}.save-button.saved:before{animation:saved-pop .52s 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nav>div.cursor-pointer:focus{background-color:#93c5fd;color:var(--text);border-radius:12px}.dashboard-card>input,.dashboard-card>select,.dashboard-card.grid>input,.dashboard-card.grid>select,.dashboard-card.grid>*,.dashboard-card.grid>.p-3,.dashboard-card.grid>div{border-color:#38bdf8e6!important;box-shadow:inset 4px 0 14px #38bdf82e,0 0 0 2px #38bdf852!important;background-color:#38bdf814!important}.bg-slate-50,.bg-white,.bg-slate-200,.bg-slate-100{background-color:var(--surface)!important;transition:background-color .3s ease,border-color .3s ease,color .3s ease}table{width:100%;border-collapse:separate;border-spacing:0}tbody tr{transition:background-color .22s ease,transform .22s ease}tbody tr{background-color:transparent}tbody td{padding:1rem 1.25rem;vertical-align:middle}thead th{padding:1rem 1.25rem;text-transform:uppercase;letter-spacing:.12em;font-size:.72rem;color:var(--muted);border-bottom:1px solid var(--border)}tbody td{border-bottom:1px solid var(--border)}.print-summary-button{background-color:#0f766e!important;border-color:transparent!important;color:#fff!important}.border-slate-200,.border-slate-300,.border-slate-500{border-color:var(--border)!important}.inline-calendar-tooltip{position:absolute;z-index:50;max-width:18rem;border:1px solid var(--border);border-radius:1rem;background-color:var(--surface);color:var(--text);padding:.75rem;box-shadow:0 18px 45px #0f172a2e;font-size:.75rem;line-height:1.3;pointer-events:none;transition:opacity .15s ease}#inline-calendar-wrapper{cursor:pointer}.inline-calendar-tooltip.hidden{opacity:0;visibility:hidden}.inline-calendar-tooltip:not(.hidden){opacity:1;visibility:visible}.inline-calendar-tooltip div{margin-bottom:.4rem}.summary-card{position:relative;display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:220px;padding:1.75rem 1.5rem;border-radius:1.75rem;border:1px solid rgba(148,163,184,.3);background-color:#ffffffeb;backdrop-filter:blur(10px);box-shadow:0 18px 45px #0f172a1f;text-align:center;gap:.85rem;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease,background-color .3s ease,color .3s ease}aside.sidebar{padding:1.5rem;width:18rem;display:block}aside.sidebar h2{font-size:1.125rem;letter-spacing:-.01em}aside.sidebar nav{margin-top:.6rem}aside.sidebar .nav-item{display:flex;align-items:center;gap:.75rem;padding:.6rem .9rem;border-radius:12px;color:var(--text);font-weight:500;cursor:pointer;user-select:none}aside.sidebar .nav-item .label{flex:1 1 auto}aside.sidebar .nav-item .badge{background:#0f172a0a;padding:.15rem .5rem;border-radius:9999px;font-size:.75rem;color:var(--muted)}aside.sidebar .nav-item.active{background:linear-gradient(90deg,#3b82f624,#6366f114);box-shadow:0 8px 30px #3b82f61a;border:1px solid rgba(59,130,246,.12);color:#0f172a}aside.sidebar .nav-item .badge{background:#0f172a0a;color:var(--muted)}aside.sidebar nav>.nav-item+.nav-item{margin-top:.6rem}.summary-card:before{content:"";position:absolute;top:1rem;left:50%;transform:translate(-50%);width:48px;height:4px;border-radius:9999px;opacity:.85}.summary-card>*{margin:0}.summary-card-label{font-size:.75rem;letter-spacing:.28em;text-transform:uppercase;color:#475569}.summary-card-value{font-size:2.1rem;line-height:1;font-weight:800;letter-spacing:-.03em}.summary-card-meta{color:#334155;font-size:.95rem;font-weight:600}.summary-card.bg-green-50{background-color:#ecfdf5!important;border-color:#bbf7d0!important}.summary-card.bg-green-50:before{background-color:#22c55e}.summary-card.bg-red-50{background-color:#fee2e2!important;border-color:#fecaca!important}.summary-card.bg-red-50:before{background-color:#ef4444}.summary-card.bg-yellow-50{background-color:#fef3c7!important;border-color:#fde68a!important}.summary-card.bg-yellow-50:before{background-color:#f59e0b}.info-card{display:flex;flex-direction:column;justify-content:center;gap:.75rem;min-height:160px;padding:1.5rem;border-radius:1.75rem;background:#ffffffeb;backdrop-filter:blur(10px);box-shadow:0 12px 28px #0f172a0f;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease,background-color .25s ease}.info-card h2{font-size:1.8rem;line-height:1.05}.info-card{background:#ffffffeb;border-color:#94a3b833}.summary-card{box-shadow:0 12px 30px #0f172a14;transition:background-color .3s ease,border-color .3s ease,color .3s ease,box-shadow .3s ease}.table-row-enter{opacity:0;transform:translateY(8px);transition:opacity .22s ease,transform .22s ease;transition-delay:calc(var(--row-index, 0) * 35ms)}tbody tr:hover{background-color:#0ea5e90a;transition:background-color .18s ease}thead th{transition:background-color .22s ease,color .22s ease,transform .22s ease}.chart-center-pulse{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:60px;height:60px;border-radius:9999px;display:flex;align-items:center;justify-content:center;pointer-events:none;animation:pulse 2s infinite ease-in-out}.chart-filter-badge{display:flex;justify-content:center;align-items:center;margin-top:.75rem}.chart-filter-badge-inner{display:inline-flex;gap:.5rem;align-items:center;padding:.35rem .75rem;border-radius:9999px;font-weight:600;font-size:.85rem;border:1px solid rgba(148,163,184,.16)}.chart-filter-pill-paid{background-color:#22c55e14;border-color:#22c55e2e;color:#16a34a}.chart-filter-pill-unpaid{background-color:#ef444414;border-color:#ef44442e;color:#ef4444}.chart-filter-pill-overdue{background-color:#f59e0b14;border-color:#f59e0b2e;color:#f59e0b}@keyframes pulse{0%{transform:translate(-50%,-50%) scale(1);opacity:1}50%{transform:translate(-50%,-50%) scale(1.06);opacity:.85}to{transform:translate(-50%,-50%) scale(1);opacity:1}}.table-row-enter.is-visible,.table-empty-state.is-visible{opacity:1;transform:translateY(0)}.table-empty-state{opacity:0;transform:translateY(8px);transition:opacity .22s ease,transform .22s ease}.fab-button{position:fixed;right:1.5rem;bottom:1.5rem;z-index:60;width:3.75rem;height:3.75rem;border:0;border-radius:9999px;display:inline-flex;align-items:center;justify-content:center;color:#fff;background:linear-gradient(135deg,#0ea5e9,#6366f1);box-shadow:0 16px 35px #0ea5e959;overflow:hidden;transition:transform .22s ease,box-shadow .22s ease,filter .22s ease}.fab-button:active{transform:scale(.96)}.fab-button .fab-ripple{position:absolute;inset:0;border-radius:inherit;background:#ffffff59;transform:scale(0);animation:fab-ripple .65s ease-out;pointer-events:none}.chart-filter-badge{opacity:0;transform:translateY(-6px);transition:opacity .22s ease,transform .22s ease}.chart-filter-badge.visible{opacity:1;transform:translateY(0)}.table-row-enter{opacity:0;transform:translateY(6px);transition:opacity .2s ease,transform .2s ease;transition-delay:calc(var(--row-index, 0) * 30ms)}.removing{opacity:0!important;transform:translate(-12px)!important;height:0!important;padding-top:0!important;padding-bottom:0!important;margin:0!important;transition:opacity .32s ease,transform .32s ease,height .32s ease,padding .32s ease;overflow:hidden}.row-added{animation:row-pop .42s ease}@keyframes row-pop{0%{transform:scale(.985);box-shadow:0 0 #0000}50%{transform:scale(1.01);box-shadow:0 12px 30px #0206170f}to{transform:scale(1);box-shadow:none}}.search-match{background:linear-gradient(90deg,rgba(250,249,195,.6),transparent 60%);transition:background-color .6s ease}#toast-container{display:flex;flex-direction:column;gap:8px}.app-toast{background:var(--surface-strong);color:var(--text);padding:10px 14px;border-radius:10px;box-shadow:0 12px 30px #0206171f;transform:translateY(-6px);opacity:1;transition:transform .24s ease,opacity .24s ease}.app-toast.hide{transform:translateY(-18px);opacity:0}.notification-center{position:relative;z-index:110;display:flex;align-items:center}.notification-button{position:relative;display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;color:var(--muted);border:1px solid var(--border);border-radius:12px;background:var(--surface);transition:color .16s ease,border-color .16s ease,background-color .16s ease}.notification-button:hover,.notification-button:focus-visible{color:var(--accent);border-color:#0f72ce59;background:#f0f8ff;outline:none}.notification-badge{position:absolute;top:-5px;right:-5px;min-width:19px;height:19px;padding:0 5px;display:inline-flex;align-items:center;justify-content:center;color:#fff;background:#dc2626;border:2px solid var(--surface);border-radius:999px;font-size:10px;font-weight:700;line-height:1}.notification-panel{position:absolute;z-index:80;top:calc(100% + 12px);right:0;width:min(360px,calc(100vw - 2rem));overflow:hidden;border:1px solid var(--border);border-radius:16px;background:var(--surface);box-shadow:0 20px 50px #0f172a29}.notification-panel-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:16px;border-bottom:1px solid var(--border)}.notification-panel-title{margin:0;color:var(--text);font-size:15px;font-weight:700}.notification-panel-subtitle{margin:3px 0 0;color:var(--muted);font-size:11px}.notification-mark-read{color:var(--accent);font-size:11px;font-weight:600;white-space:nowrap}.notification-list{display:flex;max-height:360px;flex-direction:column;overflow-y:auto}.notification-item{padding:13px 16px;border-bottom:1px solid var(--border);border-left:3px solid #f59e0b}.notification-item:last-child{border-bottom:0}.notification-today{border-left-color:#dc2626}.notification-upcoming{border-left-color:#0f72ce}.notification-item-title{margin:0;color:var(--text);font-size:13px;font-weight:700}.notification-item-message{margin:4px 0 0;color:var(--muted);font-size:12px;line-height:1.45}.notification-empty{margin:0;padding:24px 16px;color:var(--muted);font-size:12px;text-align:center}.table-empty-state{opacity:0;transform:translateY(6px);transition:opacity .2s ease,transform .2s ease}.chart-filter-badge-inner{transition:background-color .22s ease,color .22s ease,transform .16s ease}.chart-filter-badge-inner:active{transform:scale(.985)}.chart-filter-badge-inner:focus-visible{outline:3px solid rgba(59,130,246,.18);outline-offset:4px;border-radius:9999px}#statusChart{border-radius:10px}#statusChart:focus{outline:3px solid rgba(56,189,248,.18);outline-offset:4px}.theme-transition *{transition:background-color .24s ease,color .24s ease,border-color .24s ease!important}.panel-slide{transform:translateY(8px);opacity:0;transition:transform .26s ease,opacity .26s ease}.panel-slide.visible{transform:translateY(0);opacity:1}.skeleton{background:linear-gradient(90deg,#ffffff05,#ffffff0f,#ffffff05);background-size:200% 100%;animation:shimmer 1.2s linear infinite}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@media (prefers-reduced-motion: reduce){*{transition:none!important;animation:none!important}}@media print{html,body{background:#fff!important;color:#000!important}body{min-width:auto!important}aside,#fab-add-bill,.screen-only,.no-print,.chart-filter-badge,.dashboard-card button,.pill-button{display:none!important}header{display:none!important}main{margin-left:0!important;padding:0!important;width:100%!important}#content-area,#dashboard-container{padding:0!important}.dashboard-card{box-shadow:none!important;border:1px solid #d1d5db!important;background:#fff!important;color:#000!important}table{width:100%!important;border-collapse:collapse!important;page-break-inside:avoid!important}table th,table td{border:1px solid #d1d5db!important;padding:8px!important;color:#000!important}canvas{max-width:100%!important;height:auto!important;page-break-inside:avoid!important}.print-only{display:block!important}}@keyframes fab-ripple{0%{transform:scale(0);opacity:.8}to{transform:scale(2.6);opacity:0}}