:root{--bg:#0b0b0c;--card:#141416;--text:#f3f3f5;--muted:#a6a6ad;--line:#3a3a44;--warn:#3b2a13;--accent:#7aa2ff;--field:#2a2a2f;--field2:#32323a;}
@media (prefers-color-scheme: light){:root{--bg:#ffffff;--card:#f6f7fb;--text:#121316;--muted:#5a5f6a;--line:#d9dbe3;--warn:#fff2d6;--accent:#2b59ff;--field:#ffffff;--field2:#f0f2f8;}}
*{box-sizing:border-box}
body{margin:0;padding:18px;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial;background:var(--bg);color:var(--text);max-width:1280px;margin-inline:auto}
header{margin-bottom:14px}
h1{margin:0 0 6px 0;font-size:22px}
h2{margin:0 0 10px 0;font-size:18px}
h3{margin:14px 0 8px 0;font-size:15px}
.muted{color:var(--muted)}
.small{font-size:12px}
.card{background:var(--card);border:1px solid color-mix(in srgb, var(--line) 70%, var(--text) 30%);border-radius:14px;padding:14px;margin:12px 0}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
@media (max-width:900px){.grid{grid-template-columns:1fr}}
label{display:block;font-size:12px;color:var(--muted);margin:2px 0 4px}
input,select,textarea{width:100%;padding:9px;border:1px solid color-mix(in srgb, var(--line) 70%, var(--text) 30%);border-radius:10px;background:var(--field);color:var(--text)}
input::placeholder,textarea::placeholder{color:var(--muted);opacity:.85}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(122,162,255,.35);outline-offset:2px;border-color:var(--accent)}
select{background:var(--field2)}
button{width:100%;padding:10px 12px;border-radius:12px;border:1px solid transparent;background:var(--accent);color:#fff;font-weight:650}
button:hover{filter:brightness(1.05)}
button:active{transform:translateY(1px)}
textarea{min-height:70px;resize:vertical}
.check{display:flex;gap:10px;align-items:center;color:var(--text);font-size:13px}
.check input{width:auto}
.actions{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:10px}
@media (max-width:900px){.actions{grid-template-columns:1fr}}
button{cursor:pointer;border-color:color-mix(in oklab,var(--accent) 45%, var(--line));}
button:disabled{opacity:.45;cursor:not-allowed}
.status{margin-top:10px;padding:10px;border-radius:10px;border:1px dashed var(--line);color:var(--muted)}
.toolbar{display:flex;gap:10px;align-items:center;justify-content:space-between;margin-bottom:10px}
.toolbar-right{display:flex;gap:8px;align-items:center}
.table-wrap{overflow:auto;border:1px solid color-mix(in srgb, var(--line) 70%, var(--text) 30%);border-radius:12px}
table{border-collapse:collapse;width:100%;min-width:1100px}
th,td{border-bottom:1px solid var(--line);padding:8px;font-size:12px;white-space:nowrap}
th{position:sticky;top:0;background:color-mix(in oklab,var(--card) 86%, black);cursor:pointer}
tr.warn{background:var(--warn)}
tfoot td{font-weight:700}
.right{text-align:right}

/* v5.3.8: default single-column grid; two columns on wide screens */
.grid{grid-template-columns:1fr !important}
@media(min-width:1000px){.grid{grid-template-columns:1fr 1fr !important}}

/* v5.3.11: narrower form layout */
main.card{
  max-width:820px;
  margin:0 auto;
}

/* Inputs should not stretch full width unnecessarily */
input, select, textarea{
  max-width:520px;
}

/* File input slightly wider but not full width */
input[type="file"]{max-width:380px;width:auto}

/* Button should size to content */
button{
  width:auto;
  max-width:320px;
  display:inline-block;
}

/* Center action row */
.row{
  justify-content:flex-start;
}

/* v5.3.12: design polish */
header{max-width:820px;margin:0 auto 10px auto}
header h1{letter-spacing:-0.02em}
header p{margin-top:6px}

label{font-weight:600}
.muted.small{line-height:1.35}

.formgrid{display:grid;grid-template-columns:200px minmax(0, 1fr);gap:12px 16px;align-items:start}
@media(max-width:760px){.formgrid{grid-template-columns:1fr;gap:10px}}

.frow{display:contents}
.flabel{padding-top:8px}
.fctrl{min-width:0}
.fctrl > input, .fctrl > select, .fctrl > textarea{max-width:520px}
@media(max-width:760px){.fctrl > input, .fctrl > select, .fctrl > textarea{max-width:100%}}

.section{margin-top:18px;padding-top:14px;border-top:1px solid var(--line)}
.section:first-of-type{margin-top:0;padding-top:0;border-top:none}

.gtitle{display:flex;align-items:center;gap:10px}
.pill{white-space:nowrap}

details{border:1px solid var(--line);border-radius:14px;padding:10px 12px;background:var(--card)}
details[open]{box-shadow:0 8px 30px rgba(0,0,0,.06)}
details > summary{list-style:none}
details > summary::-webkit-details-marker{display:none}
details > summary{display:flex;align-items:center;justify-content:space-between;gap:10px}
details > summary:after{content:'▾';opacity:.7}
details[open] > summary:after{content:'▴'}

.tip{transform:translateY(-1px)}

}

/* v5.3.19: date fields layout + width parity */
.fctrl > .date-row{max-width:520px}
.date-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
  align-items:center;
  width:100%;
  max-width:520px;
}
.date-row input{
  width:100%;
  max-width:100%;
}
@media(max-width:480px){
  .date-row{grid-template-columns:1fr;max-width:100%}
  .fctrl > .date-row{max-width:100%}
}

/* v5.3.20: small secondary link/button */
.btn-secondary{display:inline-flex;align-items:center;justify-content:center;padding:10px 12px;border-radius:12px;border:1px solid var(--line);background:transparent;color:var(--text);font-weight:650;cursor:pointer}
.btn-secondary:hover{border-color:var(--accent)}