:root{
  --bg:#f2f4f9; --panel:#ffffff; --panel2:#f3f4f8; --border:#e7e9f1;
  --text:#101828; --muted:#667085; --accent:#4f46e5; --accent2:#4338ca;
  --green:#12a05c; --red:#e0445a; --amber:#d9822b;
  --ring:rgba(79,70,229,.14);
  --shadow:0 1px 2px rgba(16,24,40,.05),0 1px 3px rgba(16,24,40,.07);
  --shadow-lg:0 12px 32px -8px rgba(16,24,40,.14),0 4px 10px -4px rgba(16,24,40,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body{
  background:
    radial-gradient(1200px 500px at 80% -10%,rgba(79,70,229,.07),transparent 60%),
    radial-gradient(900px 400px at 0% -10%,rgba(18,160,92,.05),transparent 55%),
    var(--bg);
  background-attachment:fixed;
  color:var(--text);
  font:15px/1.5 "Inter",-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
#root{max-width:1060px;margin:0 auto;padding:28px 16px 72px}
::selection{background:rgba(79,70,229,.18)}

/* ---------- buttons ---------- */
button{
  font:inherit;font-weight:500;cursor:pointer;
  border:1px solid var(--border);background:var(--panel);color:var(--text);
  border-radius:10px;padding:8px 15px;
  transition:background .15s,border-color .15s,box-shadow .15s,transform .05s;
}
button:hover{border-color:#c9cede;background:#fafbfe}
button:active{transform:translateY(1px)}
button.primary{
  background:linear-gradient(180deg,#5a52e8,#4f46e5);border-color:#4f46e5;color:#fff;font-weight:600;
  box-shadow:0 1px 2px rgba(79,70,229,.35),inset 0 1px 0 rgba(255,255,255,.12);
}
button.primary:hover{background:linear-gradient(180deg,#4f46e5,#4338ca);border-color:#4338ca}
button.danger{color:var(--red)}
button.danger:hover{border-color:#f3c2cb;background:#fef5f6}
button.small{padding:4px 11px;font-size:13px;border-radius:8px}

/* ---------- inputs ---------- */
input,select,textarea{
  font:inherit;background:var(--panel);border:1px solid #d8dce8;color:var(--text);
  border-radius:10px;padding:8px 11px;transition:border-color .15s,box-shadow .15s;
}
input:hover,select:hover{border-color:#c2c8da}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--ring)}
input::placeholder{color:#98a2b3}
input[type=file]{font-size:13.5px;color:var(--muted);padding:6px 0;border:none;background:none}
input[type=file]::file-selector-button{
  font:inherit;font-weight:500;border:1px solid var(--border);background:var(--panel);
  border-radius:8px;padding:6px 12px;margin-right:10px;cursor:pointer;color:var(--text);
}
input[type=file]::file-selector-button:hover{border-color:#c9cede;background:#fafbfe}
label{display:block;font-size:12.5px;font-weight:600;color:var(--muted);margin:10px 0 5px;letter-spacing:.01em}

/* ---------- layout primitives ---------- */
.card{
  background:var(--panel);border:1px solid #eceef5;border-radius:16px;
  padding:20px 22px;margin-bottom:16px;box-shadow:var(--shadow);
}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:end}
.row>*{min-width:0}
.grow{flex:1}
h1{font-size:21px;font-weight:800;letter-spacing:-.02em}
h2{font-size:15.5px;font-weight:700;letter-spacing:-.01em;margin-bottom:12px}
.muted{color:var(--muted)} .small{font-size:13px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:760px){.grid2{grid-template-columns:1fr}}
a{color:var(--accent);font-weight:500}

/* ---------- login ---------- */
#login{max-width:400px;margin:10vh auto 0}
#login .card{padding:34px 32px 30px;box-shadow:var(--shadow-lg)}
#login h1{font-size:24px;display:flex;align-items:center;gap:10px}
#login h1::before{
  content:"";width:34px;height:34px;border-radius:10px;flex:none;
  background:linear-gradient(135deg,#6366f1,#4f46e5 55%,#7c3aed);
  box-shadow:0 4px 10px -2px rgba(79,70,229,.5),inset 0 1px 0 rgba(255,255,255,.25);
  -webkit-mask:none;
}
#login h1::after{content:""}
#login p.muted{margin:2px 0 8px}
#login input{width:100%}
#login button{width:100%;margin-top:18px;padding:10px}
.err{color:var(--red);font-size:13px;margin-top:10px;min-height:18px}

/* ---------- header / tabs ---------- */
.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;gap:12px;flex-wrap:wrap}
.top h1{display:flex;align-items:center;gap:11px}
.top h1::before{
  content:"";width:36px;height:36px;border-radius:11px;flex:none;
  background:linear-gradient(135deg,#6366f1,#4f46e5 55%,#7c3aed);
  box-shadow:0 5px 12px -3px rgba(79,70,229,.55),inset 0 1px 0 rgba(255,255,255,.25);
}
.tabs{
  display:inline-flex;gap:2px;margin-bottom:22px;flex-wrap:wrap;
  background:#e9ecf4;border-radius:12px;padding:4px;border:1px solid #e2e5ef;
}
.tabs button{
  border:none;background:transparent;border-radius:9px;padding:7px 17px;
  font-weight:500;color:var(--muted);
}
.tabs button:hover{background:rgba(255,255,255,.6);color:var(--text)}
.tabs button.on{
  background:#fff;color:var(--text);font-weight:600;
  box-shadow:0 1px 3px rgba(16,24,40,.1),0 1px 2px rgba(16,24,40,.06);
}

/* ---------- summary cards ---------- */
.summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-bottom:4px}
.sum{
  background:linear-gradient(180deg,#fdfdff,#f8f9fd);
  border:1px solid #eceef5;border-radius:14px;padding:16px 18px;
}
.sum .k{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.sum .v{font-size:27px;font-weight:800;letter-spacing:-.02em;margin-top:5px;font-variant-numeric:tabular-nums}
.sum .v.green{color:var(--green)} .sum .v.red{color:var(--red)}

/* ---------- budget bars ---------- */
.bline{margin:14px 0}
.bline .head{display:flex;justify-content:space-between;gap:10px;font-size:14px;margin-bottom:6px}
.bar{height:9px;background:#eef0f6;border-radius:99px;overflow:hidden}
.bar>i{
  display:block;height:100%;border-radius:99px;
  background:linear-gradient(90deg,#34d399,#12a05c);
  transition:width .35s ease;
}
.bar>i.warn{background:linear-gradient(90deg,#fbbf24,#d9822b)}
.bar>i.over{background:linear-gradient(90deg,#fb7185,#e0445a)}

/* ---------- tables ---------- */
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:10px 10px;border-bottom:1px solid #f0f1f6}
th{color:var(--muted);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.07em}
tbody tr:hover,tr:hover td{background:#fafbfe}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
tr:last-child td{border-bottom:none}
.pill{display:inline-block;padding:2px 10px;border-radius:99px;font-size:12px;font-weight:600;background:var(--panel2);border:1px solid var(--border);color:var(--muted)}
.pill.in{color:#067647;background:#dcfae6;border-color:#a6f4c5}
.pill.ex{color:#b4233a;background:#fee4e8;border-color:#fecdd6}

/* ---------- misc ---------- */
.monthnav{display:flex;align-items:center;gap:10px}
.monthnav b{min-width:150px;text-align:center;font-size:15px;font-weight:700;letter-spacing:-.01em}
.monthnav button{border-radius:9px;padding:5px 12px;font-weight:600}
#toast{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%);
  background:#101828;color:#fff;padding:10px 20px;border-radius:10px;z-index:50;
  font-size:14px;font-weight:500;box-shadow:var(--shadow-lg);
}
dialog{
  background:var(--panel);border:1px solid #eceef5;border-radius:18px;color:var(--text);
  padding:26px;min-width:340px;box-shadow:var(--shadow-lg);
}
dialog::backdrop{background:rgba(16,24,40,.45);backdrop-filter:blur(2px)}
dialog input,dialog select{width:100%}
dialog h2{margin-bottom:6px}
.empty{color:var(--muted);text-align:center;padding:32px 0;font-size:14px}
#fcat{width:180px}
#fq{width:200px}
@media(max-width:640px){#fcat,#fq{width:100%}}
dialog{margin:auto}