/* KDC บัญชี — design system (แนวทาง A "สมุดบัญชี") */
:root{
  --bg:#f6f5f2;--surface:#fff;--surface-2:#fbfaf8;--line:#e6e3dc;--line-2:#f0ede7;
  --ink:#1c1b18;--ink-2:#4a463f;--muted:#6b675f;
  --accent:#177a70;--accent-2:#135f58;--accent-bg:#e6f2f0;
  --paid-bg:#e3f1e8;--paid:#1f6b41;--due-bg:#fbeedb;--due:#8a5a12;--adv-bg:#e8eef8;--adv:#2f4f8f;--type-bg:#f0ede7;--danger:#b4432f;
  --radius:10px;--sidebar:232px;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:'IBM Plex Sans Thai',Sarabun,system-ui,sans-serif;font-size:14px;line-height:1.5}
a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-2)}
h1,h2,h3{margin:0}
.num{font-family:'IBM Plex Mono',ui-monospace,Menlo,monospace;font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}.small{font-size:12px}.r{text-align:right}.c{text-align:center}.b{font-weight:600}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}
.card-h{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line-2);font-weight:600;font-size:15px}
.card-h .sp{margin-left:auto;font-weight:500;font-size:13px}

/* chips */
.chip{display:inline-flex;align-items:center;gap:6px;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:500;white-space:nowrap;line-height:1.5}
.chip.paid{background:var(--paid-bg);color:var(--paid)}.chip.due{background:var(--due-bg);color:var(--due)}.chip.adv{background:var(--adv-bg);color:var(--adv)}.chip.type{background:var(--type-bg);color:var(--ink-2)}
.chip.ty-vc{background:#fde3e1;color:#b3261e}.chip.ty-ib{background:#e3ecfa;color:#1a56b0}.chip.ty-bill{background:#fde8d6;color:#c2410c}.chip.ty-rc{background:#e3f1e8;color:#1f6b41}.chip.warn{background:#fbeedb;color:var(--due)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:36px;padding:0 14px;border-radius:8px;font:inherit;font-weight:600;font-size:14px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;white-space:nowrap;text-decoration:none}
.btn:hover{background:var(--surface-2);color:var(--ink)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover{background:var(--accent-2);color:#fff}
.btn.sm{height:30px;padding:0 10px;font-size:13px;font-weight:500}
.btn.danger{color:var(--danger)}
.btn.icon{width:36px;padding:0}
.btn svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.filter{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 12px;border-radius:999px;border:1px solid var(--line);background:var(--surface);font-size:13px;font-weight:500;color:var(--ink);white-space:nowrap}
.filter.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.filters{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.filters select{height:32px;border-radius:999px;border:1px solid var(--line);background:var(--surface);padding:0 10px;font:inherit;font-size:13px;color:var(--ink)}

/* layout */
.shell{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar);flex:0 0 var(--sidebar);background:var(--surface);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:20px 14px;gap:6px;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:10px;padding:4px 8px 18px;color:var(--ink)}
.brand .mark{width:32px;height:32px;border-radius:8px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}
.brand .t{font-weight:700;font-size:15px;line-height:1.2}.brand .s{font-size:12px;color:var(--muted)}
.nav{display:flex;flex-direction:column;gap:2px}
.nav a{display:flex;gap:10px;align-items:center;padding:9px 12px;border-radius:8px;color:var(--ink-2);font-weight:500}
.nav a.on,.nav a:hover{background:var(--accent-bg);color:var(--accent-2)}
.nav svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.nav .chip{margin-left:auto}
.me{display:flex;align-items:center;gap:10px;padding:12px 8px 0;border-top:1px solid var(--line-2);margin-top:8px;font-size:13px}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--accent-bg);color:var(--accent-2);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:12px;flex:0 0 auto}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:64px;display:flex;align-items:center;gap:12px;padding:0 28px;border-bottom:1px solid var(--line);background:var(--surface-2);position:sticky;top:0;z-index:20}
.topbar h1{font-size:20px;font-weight:700;white-space:nowrap}
.monthnav{display:flex;align-items:center;gap:4px}
.monthnav .cur{min-width:150px}
.search{display:flex;align-items:center;gap:8px;height:36px;padding:0 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--muted);flex:0 1 300px}
.search input{border:0;outline:0;font:inherit;background:transparent;flex:1;min-width:0;color:var(--ink)}
.search svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2}
.content{padding:20px 28px;display:flex;flex-direction:column;gap:16px}
.grid{display:grid;gap:16px}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}.g2{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
.bottomnav{display:none}
.fab{display:none}
.flash{padding:10px 14px;border-radius:8px;background:var(--paid-bg);color:var(--paid);font-weight:500}
.flash.err{background:#fbe4df;color:var(--danger)}

/* kpi */
.kpi{padding:16px 18px;display:flex;flex-direction:column;gap:6px}
.kpi .l{font-size:13px;color:var(--muted)}.kpi .v{font-size:26px;font-weight:500}.kpi .s{font-size:12px;color:var(--muted)}
.kpi.due{border-color:#f0d9b5;background:#fffaf2}.kpi.due .l,.kpi.due .v,.kpi.due .s{color:var(--due)}
.kpi.adv{border-color:#d5e3ef;background:#f3f7fb}.kpi.adv .l,.kpi.adv .v,.kpi.adv .s{color:var(--adv)}

/* tables */
table.tbl{border-collapse:collapse;width:100%}
.tbl th{font-size:12px;font-weight:600;color:var(--muted);text-align:left;padding:8px 12px;border-bottom:1px solid var(--line);background:var(--surface-2);white-space:nowrap}
.tbl td{padding:9px 12px;border-bottom:1px solid var(--line-2);vertical-align:middle}
.tbl tbody tr:last-child td{border-bottom:0}
.tbl tr[data-href]{cursor:pointer}.tbl tr[data-href]:hover td{background:var(--surface-2)}
.tbl tr.sel td{background:#eef6f5}
.tbl .t1{font-weight:500}.tbl .t2{font-size:12px;color:var(--muted)}
.tbl .num{white-space:nowrap}
.bar{height:8px;border-radius:4px;background:var(--accent)}
.barrow{display:grid;grid-template-columns:176px minmax(0,1fr) 100px;gap:12px;align-items:center;font-size:13px}
.kv{display:flex;justify-content:space-between;gap:12px;padding:6px 0;font-size:13px}
.kv .k{color:var(--muted)}

/* records split view */
.split{display:flex;flex:1;min-height:0;align-items:flex-start}
.split .list{flex:1;min-width:0;display:flex;flex-direction:column;gap:12px;padding:18px 20px 24px 24px}
@media (max-width:1300px){.panel{width:480px;flex:0 0 480px}}
.panel{width:580px;flex:0 0 580px;background:var(--surface);border-left:1px solid var(--line);display:flex;flex-direction:column;position:sticky;top:64px;max-height:calc(100vh - 64px);overflow:auto}
.panel .head{padding:18px 22px 14px;border-bottom:1px solid var(--line-2);display:flex;flex-direction:column;gap:8px}
.panel .body{padding:14px 22px;display:flex;flex-direction:column;gap:14px;flex:1}
.panel .sec{font-weight:600;margin-bottom:6px;display:flex;align-items:center}
.thumbs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.thumbs a{display:block}
.thumbs img,.thumbs .ph{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:6px;border:1px solid var(--line);background:var(--type-bg)}
.thumbs .ph{display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:11px}
.thumbs figcaption{font-size:11px;color:var(--muted);margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.actions{display:flex;gap:8px;flex-wrap:wrap}
details.act{border:1px solid var(--line);border-radius:8px;padding:8px 12px;background:var(--surface-2)}
details.act summary{cursor:pointer;font-weight:600;font-size:13px}
details.act form{display:flex;flex-wrap:wrap;gap:8px;align-items:end;margin-top:8px}

/* modal */
dialog.modal{border:0;border-radius:14px;padding:0;width:min(520px,calc(100vw - 32px));box-shadow:0 20px 60px rgba(0,0,0,.25);background:var(--surface);color:var(--ink)}
dialog.modal::backdrop{background:rgba(28,27,24,.45)}
dialog.modal .mh{padding:16px 20px;border-bottom:1px solid var(--line-2);display:flex;gap:10px;align-items:flex-start}
dialog.modal .mh .t{font-weight:700;font-size:16px}dialog.modal .mh .s{font-size:13px;color:var(--muted)}
dialog.modal .mb{padding:16px 20px;display:flex;flex-direction:column;gap:12px}
dialog.modal .mf{padding:12px 20px 16px;display:flex;gap:8px;justify-content:flex-end;border-top:1px solid var(--line-2)}
dialog.modal .who{display:flex;align-items:baseline;gap:10px;padding:10px 12px;border-radius:8px;background:var(--surface-2);border:1px solid var(--line)}

/* forms */
.form{display:flex;flex-direction:column;gap:14px;max-width:640px}
.lbl{font-size:12px;font-weight:600;color:var(--muted);margin-bottom:6px;display:block}
.field,input.field,select.field,textarea.field{display:flex;align-items:center;width:100%;min-height:44px;padding:0 14px;border:1px solid var(--line);border-radius:10px;background:var(--surface);font:inherit;font-size:15px;color:var(--ink)}
textarea.field{padding:10px 14px;min-height:64px;resize:vertical}
input.field:focus,select.field:focus,textarea.field:focus{outline:2px solid var(--accent-bg);border-color:var(--accent)}
.field.big{min-height:56px;font-size:24px;font-weight:500}
.seg{display:grid;gap:4px;padding:4px;border-radius:10px;background:#e9e6df}
.seg label{height:40px;display:flex;align-items:center;justify-content:center;border-radius:8px;font-weight:500;color:var(--ink-2);cursor:pointer;font-size:14px;text-align:center;padding:0 4px}
.seg input{display:none}.seg input:checked+label{background:#fff;color:var(--ink);font-weight:600;box-shadow:0 1px 2px rgba(0,0,0,.08)}
.pills{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}.pills::-webkit-scrollbar{display:none}
.pills input{display:none}
.pills label{display:inline-flex;align-items:center;height:36px;padding:0 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface);font-size:14px;font-weight:500;white-space:nowrap;cursor:pointer}
.pills input:checked+label{background:var(--ink);color:#fff;border-color:var(--ink)}
.choice{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.choice input{display:none}
.choice label{display:flex;flex-direction:column;justify-content:center;min-height:56px;padding:8px 14px;border:1px solid var(--line);border-radius:10px;background:var(--surface);cursor:pointer}
.choice label .s{font-size:12px;color:var(--muted)}
.choice input:checked+label{border-color:var(--accent);background:#eef6f5}.choice input:checked+label .t{color:var(--accent-2);font-weight:600}
.capture{display:flex;gap:10px}
.capture label{flex:1;height:84px;border:1.5px dashed #b9b4a8;border-radius:12px;background:var(--surface-2);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:var(--ink-2);cursor:pointer;font-weight:600}
.capture label svg{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.capture input{display:none}
.row2{display:grid;grid-template-columns:minmax(0,1fr) 140px;gap:10px}
.calc{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:6px 14px}
.formbar{position:sticky;bottom:0;background:var(--bg);border-top:1px solid var(--line);padding:10px 0 12px;display:flex;flex-direction:column;gap:10px;max-width:640px}
.formbar .btn.primary{height:52px;border-radius:12px;font-size:16px}
.err{color:var(--danger);font-size:12px}
details.more{border-top:1px solid var(--line);padding-top:10px}
details.more summary{cursor:pointer;font-weight:600;color:var(--ink-2)}
details.more .form{margin-top:12px}

/* form embedded in the records side panel */
.panel .form{max-width:none}
.panel .formbar{position:sticky;bottom:0;background:var(--surface);max-width:none;margin:0 -22px -14px;padding:10px 22px 14px}
.panel .form .row2{grid-template-columns:minmax(0,1fr) 120px}
@media (max-width:900px){.panel .formbar{position:fixed;left:0;right:0;bottom:0;margin:0;padding:10px 16px 24px}}

/* legacy (Bootstrap-rendered generic forms/lists) live inside the new shell */
.legacy .card{border-radius:var(--radius)}

/* mobile */
@media (max-width:900px){
  .sidebar{display:none}
  .topbar{height:auto;min-height:56px;padding:10px 16px;flex-wrap:wrap;gap:8px}
  .topbar h1{font-size:18px}
  .search{flex:1 1 100%;order:9}
  .content{padding:12px 16px 90px;gap:12px}
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g2{grid-template-columns:minmax(0,1fr)}
  .kpi .v{font-size:22px}
  .barrow{grid-template-columns:120px minmax(0,1fr) 90px}
  .split{flex-direction:column}
  .split .list{padding:12px 16px 90px}
  .split.has-panel .list{display:none}
  .panel{width:100%;flex:1 1 auto;border-left:0;position:static;max-height:none;padding-bottom:90px}
  .tbl .hide-m{display:none}
  .tbl td{padding:8px 8px;font-size:13px}
  .tbl .t1,.tbl .t2{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:46vw}
  .chip{font-size:11px;padding:1px 8px}
  .topbar .btn.primary{display:none}
  .card-h{flex-wrap:wrap;gap:6px;padding:12px 14px}
  .bottomnav{display:flex;position:fixed;bottom:0;left:0;right:0;background:var(--surface);border-top:1px solid var(--line);z-index:100;padding:6px 8px 20px;align-items:flex-end}
  .bottomnav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:11px;font-weight:500;color:var(--muted);padding:4px 0}
  .bottomnav a.on{color:var(--accent-2)}
  .bottomnav svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
  .bottomnav .fabwrap{flex:1;display:flex;justify-content:center}
  .fab{display:flex;width:56px;height:56px;margin-top:-30px;border-radius:50%;background:var(--accent);color:#fff;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(23,122,112,.35)}
  .fab svg{width:26px;height:26px;stroke:#fff;fill:none;stroke-width:2.2;stroke-linecap:round}
  .formbar{position:fixed;left:0;right:0;bottom:0;padding:10px 16px 24px;max-width:none;z-index:50}
  .form{padding-bottom:110px}
}
@media print{.sidebar,.topbar,.bottomnav,.formbar{display:none}.content{padding:0}}