@font-face{font-family:"Plus Jakarta Sans";font-style:normal;font-display:swap;font-weight:400;src:url(fonts/plus-jakarta-sans-latin-400-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Plus Jakarta Sans";font-style:normal;font-display:swap;font-weight:500;src:url(fonts/plus-jakarta-sans-latin-500-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Plus Jakarta Sans";font-style:normal;font-display:swap;font-weight:600;src:url(fonts/plus-jakarta-sans-latin-600-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Plus Jakarta Sans";font-style:normal;font-display:swap;font-weight:700;src:url(fonts/plus-jakarta-sans-latin-700-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Plus Jakarta Sans";font-style:normal;font-display:swap;font-weight:800;src:url(fonts/plus-jakarta-sans-latin-800-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Plus Jakarta Sans";font-style:normal;font-display:swap;font-weight:400;src:url(fonts/plus-jakarta-sans-latin-ext-400-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Plus Jakarta Sans";font-style:normal;font-display:swap;font-weight:600;src:url(fonts/plus-jakarta-sans-latin-ext-600-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Plus Jakarta Sans";font-style:normal;font-display:swap;font-weight:800;src:url(fonts/plus-jakarta-sans-latin-ext-800-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}

:root{
  --bg:#F6F3EE;--surface:#FFFFFF;--ink:#1F1B16;--muted:#6B6257;--line:#E4DDD2;--line-strong:#CFC5B6;
  --accent:#B7791F;--accent-ink:#FFFFFF;--accent-soft:#FBF1DF;--btn:#9A6619;--btn-hover:#85570F;
  --warn:#9A5B00;--warn-bg:#FFF4DB;--err:#B42318;--err-bg:#FDECEA;--ok:#1F7A4D;--ok-bg:#E6F4EC;
  --shadow:0 1px 2px rgba(0,0,0,.04),0 6px 18px -10px rgba(60,40,10,.18);
  color-scheme:light
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#15130F;--surface:#1F1C17;--ink:#F3EEE6;--muted:#A99F92;--line:#35302A;--line-strong:#4A433B;
  --accent:#E0A33D;--accent-ink:#1A1408;--accent-soft:#33291A;--btn:#E0A33D;--btn-hover:#EBB55A;
  --warn:#F2C26B;--warn-bg:#3A2D14;--err:#F49B92;--err-bg:#3D1E1B;--ok:#7FD3A5;--ok-bg:#16301F;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 20px -12px rgba(0,0,0,.6);color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#15130F;--surface:#1F1C17;--ink:#F3EEE6;--muted:#A99F92;--line:#35302A;--line-strong:#4A433B;
  --accent:#E0A33D;--accent-ink:#1A1408;--accent-soft:#33291A;--btn:#E0A33D;--btn-hover:#EBB55A;
  --warn:#F2C26B;--warn-bg:#3A2D14;--err:#F49B92;--err-bg:#3D1E1B;--ok:#7FD3A5;--ok-bg:#16301F;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 20px -12px rgba(0,0,0,.6);color-scheme:dark}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 15px/1.5 "Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",sans-serif;font-variant-numeric:tabular-nums;min-height:100vh}
::selection{background:var(--accent);color:var(--accent-ink)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
a{color:inherit;text-underline-offset:3px}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Bilah atas */
header{position:sticky;top:0;z-index:5;background:var(--surface);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top,0px)}
.bar{max-width:1040px;margin:0 auto;display:flex;align-items:center;gap:20px;padding:12px 20px}
.brand{font-weight:800;letter-spacing:-.02em;font-size:17px;white-space:nowrap;text-decoration:none}
.brand span{color:var(--accent)}
nav{display:flex;gap:4px}
nav a{color:var(--muted);font-weight:600;font-size:14px;padding:8px 12px;border-radius:8px;text-decoration:none;white-space:nowrap;transition:background-color .15s,color .15s}
nav a:hover{color:var(--ink);background:var(--bg)}
nav a[aria-current="page"]{background:var(--accent-soft);color:var(--ink)}
.out{margin-left:auto;border:0;background:none;color:var(--muted);font-family:inherit;font-weight:600;font-size:14px;line-height:1;padding:8px 10px;border-radius:8px;cursor:pointer}
.out:hover{color:var(--ink);background:var(--bg)}
@media (max-width:600px){
  .bar{flex-wrap:wrap;gap:8px 12px;padding:10px 16px 8px}
  nav{order:3;width:100%;display:grid;grid-template-columns:repeat(3,1fr)}
  nav a{text-align:center;padding:9px 6px}
}

main{max-width:1040px;margin:0 auto;padding:28px 20px 64px}
@media (max-width:600px){main{padding:20px 16px 48px}}
h1{font-size:26px;letter-spacing:-.02em;margin:0 0 20px;line-height:1.2;text-wrap:balance}
h2{font-size:17px;margin:0 0 12px;line-height:1.3}
.grid{display:grid;grid-template-columns:minmax(0,380px) minmax(0,1fr);gap:24px;align-items:start}
@media (max-width:800px){.grid{grid-template-columns:minmax(0,1fr)}}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:var(--shadow);min-width:0}
.panel+.panel{margin-top:16px}
.stack>*+*{margin-top:16px}

/* Formulir */
label,.label{display:block;font-weight:600;font-size:14px;margin:0 0 6px}
.field{margin-bottom:16px}
input,textarea{width:100%;font-family:inherit;font-weight:500;font-size:16px;line-height:1.4;color:var(--ink);background:var(--bg);border:1px solid var(--line-strong);border-radius:10px;padding:11px 12px;transition:border-color .15s}
input::placeholder,textarea::placeholder{color:var(--muted);opacity:1}
input:hover,textarea:hover{border-color:var(--muted)}
input:disabled{opacity:.7;cursor:not-allowed}
textarea{resize:vertical;min-height:84px;font-size:16px}
input.tag{font-weight:700;letter-spacing:.04em;text-transform:uppercase}
input.tag::placeholder{text-transform:none;letter-spacing:.04em}
input[aria-invalid="true"],textarea[aria-invalid="true"]{border-color:var(--warn)}
.help{font-size:13px;color:var(--muted);margin-top:6px}
.row3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.row3 label{font-size:13px}
.row2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
@media (max-width:420px){.row2{grid-template-columns:minmax(0,1fr)}}
.check{display:flex;gap:10px;align-items:center;font-size:14px;font-weight:500;margin:0}
.check input{width:18px;height:18px;margin:0;accent-color:var(--accent)}

/* Tombol */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:inherit;font-weight:700;font-size:15px;line-height:1.2;border-radius:10px;padding:12px 18px;border:1px solid transparent;cursor:pointer;text-decoration:none;transition:background-color .15s,border-color .15s,color .15s}
.btn.primary{background:var(--btn);color:var(--accent-ink)}
.btn.primary:hover{background:var(--btn-hover)}
.btn.block{width:100%}
.btn.ghost{background:transparent;border-color:var(--line-strong);color:var(--ink)}
.btn.ghost:hover{background:var(--bg);border-color:var(--muted)}
.btn.small{padding:7px 12px;font-size:13px}
.btn.link{background:none;border:0;padding:4px 6px;color:var(--ink);font-size:13px;font-weight:600;text-decoration:underline;text-decoration-color:var(--line-strong)}
.btn.link:hover{text-decoration-color:var(--accent)}
.btn.link.danger{color:var(--err)}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.55;cursor:not-allowed}
.btn.busy::before{content:"";width:14px;height:14px;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.btn.busy::before{animation:none}}
.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:16px}

/* Pesan */
.alert{border-radius:10px;padding:12px 14px;font-size:14px;margin:8px 0 16px;color:var(--ink)}
.alert.warn{background:var(--warn-bg)}
.alert.warn strong{color:var(--warn)}
.alert.err{background:var(--err-bg)}
.alert.err strong{color:var(--err)}
.alert.ok{background:var(--ok-bg)}
.alert.ok strong{color:var(--ok)}
.alert.info{background:var(--bg);border:1px solid var(--line)}
.alert .btn{margin-top:8px}
.alert .inline{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;justify-content:space-between}
.alert .inline .btn{margin-top:0}
.alert ul{margin:8px 0 0;padding-left:18px}
mark{background:var(--err-bg);color:var(--err);border-radius:3px;padding:0 2px;font-weight:800;outline:1px solid var(--err)}
.tagshow{font-weight:700;letter-spacing:.04em;word-break:break-all}
.loading{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:14px;margin-top:12px}

/* Hasil */
.price{font-size:34px;font-weight:800;letter-spacing:-.03em;line-height:1.1;margin:4px 0}
.price span{white-space:nowrap}
@media (max-width:420px){.price{font-size:28px}}
.mid{color:var(--muted);font-size:14px}
.acct{display:flex;flex-wrap:wrap;gap:6px 18px;margin:0 0 18px;font-size:14px;color:var(--muted)}
.acct b{color:var(--ink)}
.acct .name{flex-basis:100%;font-size:17px;color:var(--ink);font-weight:700}
.empty{color:var(--muted);font-size:14px;margin:0}
h2.mt{margin-top:22px}
.mt-btn{margin-top:14px}

/* Tabel */
.scroll{position:relative;overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:10px;border-bottom:1px solid var(--line);vertical-align:top}
tbody tr:last-child td{border-bottom:0}
td.n,th.n{text-align:right;white-space:nowrap}
td.nowrap{white-space:nowrap}
td.n.wrap{white-space:normal;min-width:140px}
.pos{color:var(--ok);font-weight:700}
.neg{color:var(--err);font-weight:700}
.off{color:var(--muted)}
.chip{display:inline-block;font-size:12px;font-weight:700;border-radius:999px;padding:2px 8px;white-space:nowrap}
.chip.warn{background:var(--warn-bg);color:var(--warn)}
.chip.ok{background:var(--ok-bg);color:var(--ok)}
.chip.muted{background:var(--bg);color:var(--muted)}
.rownote{display:block;font-size:12px;color:var(--muted);margin-top:4px;min-width:200px}
.foot{font-size:13px;color:var(--muted);margin:14px 0}
tr.del td{opacity:.5}

/* Rumus */
.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}
@media (max-width:700px){.two{grid-template-columns:minmax(0,1fr)}}
.two .panel+.panel{margin-top:0}
.two{margin-bottom:16px}
.stat{font-size:22px;font-weight:800}
.toggle{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}
.toggle:last-of-type{border-bottom:0}
.sw{flex:none;width:42px;height:24px;border-radius:999px;background:var(--line-strong);position:relative;border:0;cursor:pointer;padding:0;transition:background-color .2s}
.sw[aria-checked="true"]{background:var(--accent)}
.sw::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.25);transition:transform .2s cubic-bezier(.16,1,.3,1)}
.sw[aria-checked="true"]::after{transform:translateX(18px)}
.sw:disabled{cursor:not-allowed;opacity:.6}
.hist{list-style:none;margin:0;padding:0}
.hist li{display:flex;flex-wrap:wrap;gap:6px 14px;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}
.hist li:last-child{border-bottom:0}

/* Login */
.login{max-width:400px;margin:8vh auto 0}