:root{
  --ink:#22160C; --steel:#3A2413; --steel-2:#4A3020;
  --mist:#FFF7EF; --paper:#FFFBF6; --line:#EAD9C6; --line-dark:#5A3D28;
  --molten-1:#FF8A2B; --molten-2:#E4560A; --copper:#C4470A;
  --txt:#3A2A1C; --txt-soft:#7A6656; --txt-inv:#FFF3E8; --txt-inv-soft:#F4D3B6;
  --green:#1E7A4C; --green-bg:#E7F6EE; --red:#C6392B; --red-bg:#FBEAE8; --amber:#B26B00; --amber-bg:#FCF1DC;
  --radius:12px;
  --display:'Fraunces',Georgia,serif;
  --body:'Public Sans',-apple-system,BlinkMacSystemFont,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:var(--body);color:var(--txt);background:var(--mist);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:inherit}
h1,h2,h3{font-family:var(--display);line-height:1.12;letter-spacing:-.01em;color:var(--ink)}
.mono{font-family:var(--mono)}

/* top bar */
.appbar{background:linear-gradient(120deg,#22160C,#3A2413);border-bottom:1px solid var(--line-dark);position:sticky;top:0;z-index:40}
.appbar-inner{max-width:1120px;margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:11px;text-decoration:none}
.logo-mark{width:32px;height:32px;border-radius:7px;background:linear-gradient(150deg,var(--molten-1),var(--molten-2));display:grid;place-items:center;font-family:var(--display);font-weight:700;color:#fff}
.logo-name{font-family:var(--display);font-weight:700;color:var(--txt-inv);font-size:1.05rem}
.appbar-right{display:flex;align-items:center;gap:18px}
.appbar-right a{color:var(--txt-inv-soft);text-decoration:none;font-size:.9rem;font-weight:500}
.appbar-right a:hover{color:#fff}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--body);font-weight:600;font-size:.94rem;padding:12px 22px;border-radius:8px;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s ease}
.btn:focus-visible{outline:3px solid var(--molten-1);outline-offset:2px}
.btn-molten{background:linear-gradient(135deg,var(--molten-1),var(--molten-2));color:#fff;box-shadow:0 6px 18px rgba(228,86,10,.28)}
.btn-molten:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(228,86,10,.36)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--steel-2)}
.btn-ghost{border-color:var(--line);color:var(--txt);background:#fff}
.btn-ghost:hover{background:var(--mist)}
.btn-sm{padding:8px 14px;font-size:.85rem}
.btn[disabled]{opacity:.6;cursor:not-allowed;transform:none}

/* auth cards */
.auth-wrap{min-height:calc(100vh - 64px);display:grid;place-items:center;padding:48px 20px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 20px 50px rgba(21,23,27,.08)}
.auth-card{width:100%;max-width:430px;padding:40px 36px}
.auth-card h1{font-size:1.9rem;margin-bottom:6px}
.auth-card .sub{color:var(--txt-soft);margin-bottom:28px;font-size:.96rem}
.field{display:grid;gap:6px;margin-bottom:16px}
.field label{font-size:.82rem;font-weight:600}
.field input,.field select,.field textarea{font-family:var(--body);font-size:.95rem;padding:12px 14px;border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--txt);width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:3px solid rgba(255,162,74,.45);border-color:var(--molten-2)}
.auth-card .btn{width:100%;margin-top:6px}
.auth-alt{text-align:center;margin-top:20px;font-size:.9rem;color:var(--txt-soft)}
.auth-alt a{color:var(--copper);font-weight:600;text-decoration:none}
.msg{border-radius:8px;padding:11px 14px;font-size:.88rem;margin-bottom:18px;display:none}
.msg.show{display:block}
.msg.err{background:var(--red-bg);color:var(--red);border:1px solid rgba(198,57,43,.25)}
.msg.ok{background:var(--green-bg);color:var(--green);border:1px solid rgba(30,158,98,.25)}

/* dashboard shell */
.shell{max-width:1120px;margin:0 auto;padding:40px 24px 80px}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:28px}
.page-head h1{font-size:2rem}
.eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--copper)}
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:1fr 1fr}
.grid-3{grid-template-columns:repeat(3,1fr)}
.panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px}
.panel h2{font-size:1.15rem;margin-bottom:4px}
.panel .hint{color:var(--txt-soft);font-size:.86rem;margin-bottom:18px}

/* stat tiles */
.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 24px}
.stat .k{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--txt-soft)}
.stat .v{font-family:var(--display);font-weight:700;font-size:1.7rem;color:var(--ink);margin-top:8px;line-height:1.1}
.stat .v small{font-family:var(--body);font-weight:500;font-size:.9rem;color:var(--txt-soft)}
.stat a.v{text-decoration:none;font-size:1.15rem;color:var(--copper);word-break:break-all}

/* progress */
.progress{height:12px;background:var(--mist);border-radius:99px;overflow:hidden;border:1px solid var(--line)}
.progress > span{display:block;height:100%;background:linear-gradient(90deg,var(--molten-2),var(--molten-1));border-radius:99px;transition:width .5s ease}
.progress-row{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:10px}
.progress-row .pct{font-family:var(--display);font-weight:700;font-size:1.4rem;color:var(--ink)}

/* badges */
.badge{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;padding:4px 10px;border-radius:99px;font-weight:500}
.badge.paid{background:var(--green-bg);color:var(--green)}
.badge.due{background:var(--amber-bg);color:var(--amber)}
.badge.overdue{background:var(--red-bg);color:var(--red)}
.badge.neutral{background:var(--mist);color:var(--txt-soft)}

/* tables */
table{width:100%;border-collapse:collapse;font-size:.92rem}
th{text-align:left;font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--txt-soft);font-weight:500;padding:10px 12px;border-bottom:1px solid var(--line)}
td{padding:13px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
tr:last-child td{border-bottom:none}
.table-wrap{overflow-x:auto}
.empty{color:var(--txt-soft);font-size:.92rem;padding:22px 4px;text-align:center}

/* admin bits */
.admin-client{border:1px solid var(--line);border-radius:12px;margin-bottom:16px;overflow:hidden;background:#fff}
.admin-client > summary{cursor:pointer;list-style:none;padding:18px 22px;display:flex;justify-content:space-between;align-items:center;gap:16px;font-weight:600}
.admin-client > summary::-webkit-details-marker{display:none}
.admin-client > summary:hover{background:var(--paper)}
.admin-client .body{padding:6px 22px 24px;border-top:1px solid var(--line)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid .full{grid-column:1 / -1}
.form-grid label{display:grid;gap:5px;font-size:.8rem;font-weight:600}
.form-grid input,.form-grid select,.form-grid textarea{font-family:var(--body);font-size:.92rem;padding:10px 12px;border:1px solid var(--line);border-radius:7px;background:var(--paper);width:100%}
.tabs{display:flex;gap:8px;margin-bottom:24px;flex-wrap:wrap}
.tab{padding:9px 18px;border-radius:8px;border:1px solid var(--line);background:#fff;cursor:pointer;font-weight:600;font-size:.9rem;color:var(--txt-soft)}
.tab.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.muted{color:var(--txt-soft);font-size:.86rem}
.row-actions{display:flex;gap:8px;flex-wrap:wrap}

footer.mini{text-align:center;color:var(--txt-soft);font-size:.82rem;padding:26px 20px}
footer.mini a{color:var(--copper);text-decoration:none}

@media (max-width:820px){
  .grid-2,.grid-3{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
}