@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{
  --bg:#0a0e17;--bg-panel:#131a29;--bg-elevated:#1b2436;--bg-hover:#182034;
  --line:#232e45;--ink:#e9edf7;--muted:#8b96ac;
  --accent:#37d99d;--accent-dark:#1c9d6f;--accent-ink:#05201a;
  --green:#37cf95;--red:#f2765a;--amber:#f0b429;
  --sidebar-w:270px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);font-family:'DM Sans',sans-serif;color:var(--ink);font-size:14px}
button,input,select,textarea{font:inherit;color-scheme:dark}
button,a{transition:.17s ease}
a{color:inherit;text-decoration:none}
button{cursor:pointer}
h1,h2,p{margin-top:0}
h1,h2{font-family:Manrope,sans-serif}
h1{font-size:clamp(26px,3.4vw,36px);letter-spacing:-1.4px;margin-bottom:8px;font-weight:800}
h2{font-size:19px;letter-spacing:-.6px}
.muted{color:var(--muted)}
.eyebrow{font-size:10px;letter-spacing:2px;font-weight:800;color:#7c8aa3;margin-bottom:11px}
.accent{color:var(--accent)}
.negative{color:var(--red) !important}
.in-text{color:var(--green)}
.out-text{color:var(--red)}

/* ---- Layout: sidebar + main ---- */
.shell{display:flex;align-items:stretch;min-height:100vh}
.sidebar{width:var(--sidebar-w);flex:0 0 var(--sidebar-w);background:#080b12;border-right:1px solid var(--line);
  display:flex;flex-direction:column;padding:20px 14px;position:sticky;top:0;height:100vh;overflow-y:auto}
.brand{display:flex;align-items:center;gap:9px;font-size:18px;font-weight:800;letter-spacing:-.6px;padding:6px 6px 18px}
.brand-icon{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:9px;color:#06251b;background:var(--accent);font-weight:bold}
.sidebar-eyebrow{padding:0 6px;margin-bottom:8px}
.month-nav{display:flex;flex-direction:column;gap:3px;overflow-y:auto}
.month-link{display:flex;flex-direction:column;gap:4px;padding:9px 10px;border-radius:10px;border:1px solid transparent}
.month-link:hover{background:var(--bg-hover)}
.month-link.active{background:var(--bg-elevated);border-color:var(--accent-dark)}
.month-label{font-weight:700;font-size:12.5px;display:flex;align-items:center;gap:6px}
.month-label em{font-style:normal;font-size:9px;background:var(--accent);color:var(--accent-ink);padding:2px 6px;border-radius:20px;font-weight:800}
.month-figures{display:flex;gap:9px;font-size:10px;font-weight:600}
.month-balance{font-size:12px;font-weight:800;color:var(--muted)}
.sidebar-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:2px}
.side-link{display:block;width:100%;text-align:left;padding:10px 10px;border-radius:9px;font-weight:700;font-size:12.5px;color:var(--muted);background:transparent;border:0}
.side-link:hover,.side-link.active{background:var(--bg-hover);color:var(--ink)}
.logout-btn{color:#ffb0a0}
.main{flex:1;min-width:0}
.topbar-mini{display:none;align-items:center;gap:14px;padding:14px 18px;border-bottom:1px solid var(--line);background:var(--bg-panel)}
.sidebar-toggle{display:none;border:1px solid var(--line);background:var(--bg-elevated);color:var(--ink);border-radius:8px;padding:8px 11px}
.status{font-size:12px;color:var(--muted)}
.dot{background:var(--accent);display:inline-block;width:7px;height:7px;border-radius:100%;margin-right:5px}
.content{max-width:1100px;margin:0 auto;padding:40px 28px 60px}

/* ---- Alerts ---- */
.alert{margin-bottom:18px;padding:12px 16px;border-radius:10px;font-size:13px;font-weight:600}
.alert.error{background:#331c19;color:#ffb0a0;border:1px solid #5c2c22}
.alert.success{background:#123626;color:#8ff0c9;border:1px solid #1c5b41}

/* ---- Headings / buttons ---- */
.heading-row{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.intro{margin:0;font-size:13px;max-width:60ch}
.inline-link{font-weight:800;color:var(--accent)}
.primary{border:0;border-radius:11px;background:var(--accent);color:var(--accent-ink);padding:14px 19px;font-weight:800;box-shadow:0 5px 16px #0b241a55}
.primary:hover{background:#4fe6ac;transform:translateY(-1px)}
.tiny-button{border:1px solid var(--line);background:var(--bg-elevated);color:var(--ink);padding:9px 13px;border-radius:9px;font-size:12px;font-weight:700}
.tiny-button:hover{border-color:var(--accent-dark)}
.month-switch{display:flex;gap:8px}
.back{display:inline-block;margin-bottom:14px;color:var(--muted);font-weight:700;font-size:12px}
.back:hover{color:var(--ink)}
.divider{height:1px;background:var(--line);margin:22px 0}

/* ---- Stat cards ---- */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:30px 0 22px}
.stats-4{grid-template-columns:repeat(4,1fr)}
.stats-summary{grid-template-columns:repeat(4,1fr)}
.stat{background:var(--bg-panel);border:1px solid var(--line);border-radius:14px;padding:20px;min-height:120px}
.stat-title{font-size:10px;letter-spacing:1.4px;font-weight:800;color:var(--muted);margin-bottom:12px}
.stat-num{font-family:Manrope,sans-serif;font-size:24px;font-weight:800;letter-spacing:-.6px}
.stat-foot{font-size:11px;color:var(--muted);margin-top:8px}
.stat-in .stat-num{color:var(--green)}
.stat-out .stat-num{color:var(--red)}
.stat-overdue{border-color:#5c2c22}
@media(max-width:900px){.stats,.stats-4,.stats-summary{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.stats,.stats-4,.stats-summary{grid-template-columns:1fr}}

/* ---- Panels ---- */
.panel{background:var(--bg-panel);border:1px solid var(--line);border-radius:16px;padding:24px;margin-bottom:22px}
.panel-title{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}
.sub-label{font-size:11px;color:var(--muted);font-weight:700}
.info-banner{margin:24px 0;border:1px solid #1c5b41;border-radius:12px;padding:18px 20px;background:#0f2a20;color:#a7e9cd;font-size:12px;line-height:1.75}
.middle-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:18px}
@media(max-width:900px){.middle-grid{grid-template-columns:1fr}}

/* ---- Filters ---- */
.filters{display:flex;gap:12px;align-items:end;flex-wrap:wrap;margin-bottom:18px}
.filters label{display:flex;flex-direction:column;gap:6px;font-size:11px;font-weight:700;color:var(--muted)}
.search-label{flex:1;min-width:180px}
.filters input,.filters select{background:var(--bg-elevated);border:1px solid var(--line);border-radius:9px;padding:10px 11px;color:var(--ink)}
.filter-button{border:1px solid var(--accent-dark);background:var(--bg-elevated);color:var(--accent);border-radius:9px;padding:10px 16px;font-weight:800}
.clear-filter{align-self:center;font-size:12px;font-weight:700;color:var(--muted)}
.clear-filter:hover{color:var(--ink)}
.export{font-size:12px;font-weight:800;color:var(--accent)}
.export:hover{text-decoration:underline}

/* ---- Spreadsheet table ---- */
.table-scroll{overflow-x:auto}
table{width:100%;border-collapse:collapse}
table.sheet{min-width:820px}
th{text-align:left;font-size:10px;letter-spacing:1.1px;color:var(--muted);padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:11px 12px;border-bottom:1px solid var(--line);font-size:13px;vertical-align:middle}
.money-col{text-align:right;font-variant-numeric:tabular-nums}
.date-col,.date-cell{white-space:nowrap}
.action-col{white-space:nowrap;text-align:right}
.note{display:block;color:var(--muted);font-size:11.5px;margin-top:2px}
.pill{display:inline-block;padding:4px 10px;border-radius:30px;font-size:10.5px;font-weight:800}
.pill.inflow{background:#123626;color:var(--green)}
.pill.expense{background:#3a1b16;color:#ff9478}
.edit-link{color:var(--accent);font-weight:700;font-size:12px;margin-right:12px}
.delete-form{display:inline}
.delete-link{background:none;border:0;color:#ff9c8a;font-weight:700;font-size:12px;padding:0}
.empty-row{text-align:center;color:var(--muted);padding:30px 0}
.empty-small{padding:26px;text-align:center;color:var(--muted)}
tr.add-row td,tr.edit-row td{background:var(--bg-elevated);padding:9px}
tr.add-row input,tr.add-row select,tr.edit-row input,tr.edit-row select{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:8px 9px;color:var(--ink)}
.small-btn{padding:9px 14px;font-size:12px;border-radius:8px;white-space:nowrap}
tfoot td{font-weight:800;border-top:2px solid var(--line);border-bottom:0}
.count{color:var(--muted);font-weight:700;font-size:14px}

/* ---- Category breakdown ---- */
.category-row{margin-bottom:14px}
.cat-top{display:flex;justify-content:space-between;font-size:12.5px;margin-bottom:6px}
.track{height:7px;background:var(--bg-elevated);border-radius:20px;overflow:hidden}
.bar{height:100%;background:linear-gradient(90deg,var(--accent-dark),var(--accent));border-radius:20px}

/* ---- Forms ---- */
.form-panel{margin-top:6px}
.field-label{display:flex;flex-direction:column;gap:7px;font-size:11px;font-weight:700;color:var(--muted);margin-bottom:16px}
.field-label input,.field-label select,.field-label textarea{background:var(--bg-elevated);border:1px solid var(--line);border-radius:9px;padding:12px;color:var(--ink);width:100%}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 16px}
@media(max-width:560px){.form-grid{grid-template-columns:1fr}}
details{padding:8px 0}
details summary{cursor:pointer;width:max-content;margin-bottom:14px;color:var(--accent);font-weight:800;font-size:12px}

/* ---- Loans ---- */
.loan-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;margin:8px 0 26px}
.loan-card{display:block}
.loan-card:hover{border-color:var(--accent-dark);transform:translateY(-2px)}
.loan-card-overdue{border-color:#5c2c22}
.loan-top,.loan-meta{display:flex;justify-content:space-between;gap:12px;align-items:center}
.loan-card h2{margin:16px 0 4px}
.loan-card .stat-num{margin:6px 0 4px;font-size:22px}
.loan-meta{border-top:1px solid var(--line);padding:18px 0 4px;margin-top:16px;align-items:start;font-size:11px;color:var(--muted)}
.loan-meta strong{display:block;color:var(--ink);margin-top:6px}
.loan-card .export{display:inline-block;margin-top:14px}
.progress-track{height:9px;background:var(--bg-elevated);border-radius:20px;overflow:hidden;margin-top:14px}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent-dark),var(--accent));border-radius:20px}
.progress-label{display:flex;justify-content:space-between;font-size:10.5px;color:var(--muted);margin-top:6px;font-weight:700}
.loan-detail-progress{margin-top:-4px}

.state{display:inline-block;border-radius:30px;padding:5px 10px;font-size:10px;font-weight:800}
.state.paid{background:#123626;color:var(--green)}
.state.overdue{background:#3a1b16;color:#ff9478}
.state.partial{background:#3a2d0d;color:var(--amber)}
.state.upcoming{background:var(--bg-elevated);color:var(--muted)}
tr.row-paid{background:rgba(55,207,149,.05)}
tr.row-overdue{background:rgba(242,118,90,.09)}
tr.row-partial{background:rgba(240,180,41,.08)}

/* ---- Forecast ---- */
.forecast-table{min-width:980px}
.forecast-details td{background:var(--bg-elevated);line-height:1.8;font-size:11px}
.forecast-details a{color:var(--accent);text-decoration:underline}
.plans-section{margin-top:4px}
.plan-rule{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:16px 0;border-bottom:1px solid var(--line)}
.plan-rule-end{text-align:right}
.plan-rule-end form{margin-top:8px}
.plan-rule .note{font-size:11px}
.small{font-size:11.5px}

/* ---- Login ---- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(circle at 20% 20%,#0f2c22,var(--bg) 55%)}
.login-card{max-width:400px;width:100%;background:var(--bg-panel);border:1px solid var(--line);border-radius:20px;padding:38px 32px;text-align:left}
.login-mark{width:44px;height:44px;border-radius:12px;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-size:20px;font-weight:800;margin-bottom:18px}
.login-form{display:flex;flex-direction:column;gap:14px;margin-top:22px}
.login-form label{font-size:10px;letter-spacing:1.4px;font-weight:800;color:var(--muted)}
.login-form input{background:var(--bg-elevated);border:1px solid var(--line);border-radius:10px;padding:14px;color:var(--ink);font-size:14px}
.login-foot{margin-top:18px;font-size:11.5px;color:var(--muted)}

footer{text-align:center;color:var(--muted);font-size:10.5px;letter-spacing:1.6px;font-weight:800;padding:30px 0 10px}
footer span{opacity:.5}

/* ---- Responsive sidebar ---- */
@media(max-width:900px){
  .shell{flex-direction:column}
  .sidebar{position:fixed;left:0;top:0;height:100vh;z-index:40;transform:translateX(-100%);transition:transform .2s ease;box-shadow:0 0 40px #00000080}
  .sidebar.open{transform:translateX(0)}
  .topbar-mini{display:flex}
  .sidebar-toggle{display:inline-block}
  .content{padding:24px 16px 50px}
}