:root{--paper:#F5F3EE;--surface:#FFFFFF;--surface-2:#FBFAF6;--ink:#181C18;--muted:#6E726B;--faint:#9DA098;--line:#E4E1D8;--line-2:#D3CFC3;--inc:#158A66;--cost:#C6512A;--save:#5F8A1E;--neutral:#A9AC9F;--deficit:#C23B3B;--warn:#C98A00;--accent:#0E6E56;--accent-d:#0A5241;--on-accent:#FFFFFF;--radius:10px;--serif:'Fraunces',Georgia,serif;--sans:'Inter',system-ui,sans-serif}
:root[data-theme="dark"]{--paper:#14160F;--surface:#1D2019;--surface-2:#191C15;--ink:#EDEDE4;--muted:#A6A99E;--faint:#797C71;--line:#2E322A;--line-2:#3A3E34;--inc:#3BB98C;--cost:#E37A54;--save:#8FBF3F;--neutral:#7D8073;--deficit:#E36360;--warn:#E0AC3C;--accent:#3BB98C;--accent-d:#5FD3A8;--on-accent:#0B120E}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]):not([data-theme="dark"]){--paper:#14160F;--surface:#1D2019;--surface-2:#191C15;--ink:#EDEDE4;--muted:#A6A99E;--faint:#797C71;--line:#2E322A;--line-2:#3A3E34;--inc:#3BB98C;--cost:#E37A54;--save:#8FBF3F;--neutral:#7D8073;--deficit:#E36360;--warn:#E0AC3C;--accent:#3BB98C;--accent-d:#5FD3A8;--on-accent:#0B120E}}
*{box-sizing:border-box}html,body{margin:0;padding:0}
body{background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px 64px}
.num{font-variant-numeric:tabular-nums lining-nums}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}

/* nav */
.topnav{display:flex;align-items:center;gap:6px;padding:14px 0 12px;border-bottom:1px solid var(--line);margin-bottom:22px}
.brand{display:flex;align-items:baseline;gap:10px;text-decoration:none;margin-right:auto}
.brand:hover{text-decoration:none}
.navlinks{display:flex;gap:2px;align-items:center}
.navlinks a,.navlinks .nav-dd>button{font-size:13px;padding:7px 12px;border-radius:8px;color:var(--muted);text-decoration:none;border:none;background:none;cursor:pointer;font-family:var(--sans);font-weight:500;transition:.12s;white-space:nowrap}
.navlinks a:hover,.navlinks .nav-dd>button:hover{background:var(--surface-2);color:var(--ink);text-decoration:none}
.navlinks a.active{color:var(--accent);background:rgba(14,110,86,.06)}
.nav-dd{position:relative}
.nav-dd-menu{display:none;position:absolute;top:100%;left:0;margin-top:6px;background:var(--surface);border:1px solid var(--line-2);border-radius:12px;padding:6px;min-width:220px;box-shadow:0 8px 24px rgba(0,0,0,.1);z-index:100}
.nav-dd.open .nav-dd-menu{display:block}
.nav-dd-menu a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;color:var(--ink);text-decoration:none;font-size:13.5px;transition:background .1s}
.nav-dd-menu a:hover{background:var(--surface-2);text-decoration:none}
.nav-dd-menu a .tool-icon{width:28px;height:28px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:14px;flex:none}
.nav-dd-menu a .tool-desc{font-size:11.5px;color:var(--faint);font-weight:400}
.navright{display:flex;gap:4px;align-items:center}
.navright a{font-size:13px;padding:7px 12px;border-radius:8px;color:var(--muted);text-decoration:none;border:1px solid transparent;transition:.12s}
.navright a:hover{background:var(--surface);color:var(--ink);border-color:var(--line);text-decoration:none}
.nav-burger{display:none;width:36px;height:36px;border:1px solid var(--line);border-radius:8px;background:var(--surface);cursor:pointer;align-items:center;justify-content:center;color:var(--muted)}
@media(max-width:700px){
  .navlinks{display:none;position:absolute;top:100%;left:0;right:0;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:8px;flex-direction:column;box-shadow:0 8px 24px rgba(0,0,0,.1);z-index:200;margin-top:8px}
  .navlinks.open{display:flex}
  .navlinks a,.navlinks .nav-dd>button{text-align:left;padding:10px 14px;font-size:14px;width:100%;box-sizing:border-box}
  .nav-dd-menu{position:static;box-shadow:none;border:none;padding:0 0 0 16px;margin-top:0;min-width:0}
  .nav-burger{display:flex}
  .topnav{position:relative;flex-wrap:wrap}
}
.mark{font-family:var(--serif);font-size:24px;font-weight:500;letter-spacing:-.02em;color:var(--ink)}
.mark b{color:var(--accent);font-weight:500}
.navright{display:flex;gap:8px;align-items:center}
.navright a{font-size:13.5px;padding:7px 12px;border-radius:8px;color:var(--muted);text-decoration:none;border:1px solid transparent;transition:.12s}
.navright a:hover{background:var(--surface);color:var(--ink);border-color:var(--line);text-decoration:none}
.themebtn{width:38px;height:38px;padding:0;border-radius:50%;flex:none;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line-2);background:var(--surface);color:var(--muted);cursor:pointer;transition:.15s}
.themebtn:hover{border-color:var(--accent);color:var(--accent);transform:rotate(-12deg)}
.themebtn svg{width:17px;height:17px}

/* buttons */
button{font-family:var(--sans);font-size:13.5px;font-weight:500;color:var(--ink);background:var(--surface);border:1px solid var(--line-2);border-radius:var(--radius);padding:8px 13px;cursor:pointer;transition:.14s;display:inline-flex;align-items:center;gap:6px}
button:hover{border-color:var(--ink);background:var(--surface-2)}
button.primary{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
button.primary:hover{background:var(--accent-d);border-color:var(--accent-d)}
button svg{width:15px;height:15px}

/* cards & stats */
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.stat .k{font-size:12.5px;color:var(--muted);display:flex;align-items:center;gap:6px;margin-bottom:6px}
.stat .v{font-family:var(--serif);font-size:28px;font-weight:500;letter-spacing:-.01em;line-height:1}
.dot{width:8px;height:8px;border-radius:2px;display:inline-block}
h3.sec{font-family:var(--sans);font-size:12px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);margin:0 0 12px;display:flex;align-items:center;gap:7px}

/* forms */
input[type=text],input[type=number],input[type=email],select{font-family:var(--sans);font-size:14px;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:7px 9px;height:34px;transition:.14s}
input:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 18%,transparent)}
select{padding-right:26px}

/* rows */
.rows{display:flex;flex-direction:column;gap:7px}
.row{display:flex;gap:7px;align-items:center}
.row .swatch{width:6px;height:26px;border-radius:3px;flex:none}
.row input.nm{flex:1;min-width:0}
.row input.am{width:96px;text-align:right;font-variant-numeric:tabular-nums}
.row .x{width:34px;height:34px;padding:0;justify-content:center;color:var(--muted);flex:none}
.x{display:inline-flex;align-items:center;justify-content:center}.x svg{display:block;width:14px;height:14px}
.row .x:hover{color:var(--deficit);border-color:var(--deficit)}
.add{margin-top:9px;font-size:13px;padding:7px 11px}

/* layout */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:6px 0 18px}
.grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px;margin-top:22px;align-items:start}
.wide{margin-top:22px}
.panels{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.subhead{font-size:12px;color:var(--faint);text-transform:uppercase;letter-spacing:.05em;margin:16px 0 8px;font-weight:600}
.progress{height:10px;background:var(--surface-2);border:1px solid var(--line);border-radius:6px;overflow:hidden;margin:8px 0}
.progress > div{height:100%;background:var(--save)}

/* toast */
#toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(12px);background:var(--ink);color:var(--paper);font-size:13.5px;font-weight:500;padding:10px 18px;border-radius:24px;z-index:90;opacity:0;pointer-events:none;transition:opacity .18s,transform .18s;box-shadow:0 6px 20px rgba(0,0,0,.18)}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* footer - centered */
.sitefooter{margin-top:48px;padding:24px 0;border-top:1px solid var(--line);color:var(--faint);font-size:13px;line-height:1.7;text-align:left}
.sitefooter .flinks{display:flex;gap:16px;flex-wrap:wrap;margin-top:10px;justify-content:flex-start}
.sitefooter a{color:var(--muted);text-decoration:none}
.sitefooter a:hover{color:var(--accent)}

/* legal pages */
.legal{max-width:720px;margin:0 auto}
.legal h1{font-family:var(--serif);font-size:28px;margin:0 0 6px}
.legal .updated{color:var(--muted);font-size:13px;margin-bottom:24px}
.legal h2{font-size:16px;margin:24px 0 8px;color:var(--ink)}
.legal p,.legal li{font-size:14.5px;color:var(--muted);line-height:1.7}
.legal ul{padding-left:20px}

.muted{color:var(--muted)} .small{font-size:12.5px} .over{color:var(--deficit)} .under{color:var(--save)}

@media(max-width:820px){.stats{grid-template-columns:repeat(2,1fr)}.grid,.panels{grid-template-columns:1fr}}
@media(max-width:560px){.wrap{padding:0 12px 48px}.mark{font-size:20px}.topnav{gap:6px}.stat{padding:12px}.stat .v{font-size:22px}.card{padding:14px 12px}.row input.am{width:76px}.sitefooter .flinks{gap:10px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

/* Range slider styling */
input[type=range]{-webkit-appearance:none;appearance:none;height:8px;border-radius:4px;background:var(--line);outline:none;cursor:pointer;margin:6px 0;padding:0;vertical-align:middle;transition:background .1s}
input[type=range]:hover{background:var(--line-2)}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:22px;height:22px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#2a9d8f);cursor:pointer;border:3px solid var(--surface);box-shadow:0 2px 6px rgba(0,0,0,.2),0 0 0 1px var(--line);margin-top:-7px;transition:transform .15s,box-shadow .15s}
input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.15);box-shadow:0 2px 8px rgba(0,0,0,.25),0 0 0 1px var(--accent)}
input[type=range]::-webkit-slider-thumb:active{transform:scale(1.05);box-shadow:0 1px 4px rgba(0,0,0,.2),0 0 0 3px rgba(14,110,86,.2)}
input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#2a9d8f);cursor:pointer;border:3px solid var(--surface);box-shadow:0 2px 6px rgba(0,0,0,.2)}
input[type=range]::-webkit-slider-runnable-track{height:8px;border-radius:4px}
input[type=range]::-moz-range-track{height:8px;border-radius:4px;background:var(--line)}
input[type=range]::-moz-range-progress{background:linear-gradient(90deg,var(--accent),#2a9d8f);border-radius:4px;height:8px}