:root{--doc: #e37226;--doc-soft: #fbe9dc;--doc-ink: #2b2b2b;--doc-line: #e3e3e3}.doc-screen{background:#eceef2;min-height:100vh;padding:24px 16px 80px;font-family:Sarabun,Noto Sans Thai,sans-serif;color:var(--doc-ink)}.paper{background:#fff;width:210mm;max-width:100%;min-height:297mm;margin:0 auto;padding:22mm 18mm;box-shadow:0 4px 24px #0000001f}.doc-head{display:flex;justify-content:space-between;gap:24px}.issuer-wrap{display:flex;gap:14px;align-items:flex-start;min-width:0}.doc-logo{max-height:64px;max-width:170px;object-fit:contain;flex-shrink:0}.issuer .co{font-size:19px;font-weight:700;margin-bottom:6px}.issuer div{font-size:14px;line-height:1.7}.doc-meta{text-align:left;min-width:300px}.doc-title{color:var(--doc);font-size:26px;font-weight:700;border-bottom:2px solid var(--doc);padding-bottom:8px;margin-bottom:12px;text-align:right}.doc-copy{text-align:center;font-size:13px;color:#555;margin:0 0 5px}.meta-row{display:flex;font-size:14px;margin-bottom:5px}.meta-row .k{color:var(--doc);width:96px;flex-shrink:0}.meta-row .v{color:var(--doc-ink)}.cust{margin-top:26px}.cust .lbl{color:var(--doc);font-weight:700;font-size:15px;margin-bottom:4px}.cust div{font-size:14px;line-height:1.7}.items{width:100%;border-collapse:collapse;margin-top:22px}.items thead th{background:var(--doc);color:#fff;font-weight:600;font-size:14px;padding:9px 12px;text-align:left}.items thead th.r{text-align:right}.items tbody td{padding:10px 12px;font-size:14px;border-bottom:1px solid var(--doc-line);vertical-align:top}.items tbody td.r{text-align:right}.items .cidx{width:36px;color:#999}.sum{margin-top:6px}.sum-row{display:flex;justify-content:flex-end;gap:40px;font-size:14px;padding:5px 12px}.sum-row .k{color:var(--doc)}.sum-row .v{min-width:130px;text-align:right}.sum-row.grand .k,.sum-row.grand .v{color:var(--doc-ink);font-weight:700;font-size:15px}.baht{margin-top:12px;font-size:14px}.notes{margin-top:26px}.notes .lbl{color:var(--doc);font-weight:700;font-size:15px;margin-bottom:4px}.notes div{font-size:14px}.signs{display:flex;justify-content:space-between;gap:40px;margin-top:60px}.sign-col{flex:1;text-align:center}.sign-name{font-size:14px;margin-bottom:44px}.sign-pair{display:flex;gap:20px}.sign-slot{flex:1}.sign-line{border-bottom:1px dotted #999;margin-bottom:6px}.sign-cap{font-size:13px;color:#555}.doc-actions{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:center;gap:14px;padding:16px;background:#ffffffe6;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-top:1px solid #ddd}.doc-btn{display:inline-flex;align-items:center;gap:8px;height:46px;padding:0 26px;border-radius:8px;font-weight:600;font-size:15px;cursor:pointer;border:1.5px solid var(--doc)}.doc-btn.pri{background:var(--doc);color:#fff}.doc-btn.sec{background:#fff;color:var(--doc)}@media print{.doc-screen{background:#fff;padding:0}.paper{box-shadow:none;width:auto;min-height:auto;padding:0;margin:0}.doc-actions{display:none!important}@page{size:A4;margin:14mm}}:root{--ink: #1a1d29;--ink-soft: #565b6e;--ink-faint: #8b90a3;--bg: #f6f7fb;--surface: #ffffff;--line: #e6e8ef;--line-soft: #eef0f5;--primary: #4338ca;--primary-600:#4f46e5;--primary-bg: #eef2ff;--teal: #0f766e;--teal-bg: #d9f2ee;--amber: #b45309;--amber-bg: #fdf0dd;--red: #b91c1c;--red-bg: #fde8e8;--radius: 10px;--shadow: 0 1px 2px rgba(26,29,41,.05), 0 4px 16px rgba(26,29,41,.04);--mono: "IBM Plex Mono", ui-monospace, monospace;--sans: "Inter", "Noto Sans Thai", system-ui, sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);font-family:var(--sans);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.num{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:-.01em}.right{text-align:right}.muted{color:var(--ink-soft)}.faint{color:var(--ink-faint)}.shell{display:grid;grid-template-columns:240px 1fr;min-height:100%}.side{background:var(--surface);border-right:1px solid var(--line);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{padding:18px 18px 14px;display:flex;align-items:center;gap:10px}.brand img{width:40px;height:40px;object-fit:contain;flex-shrink:0}.brand .bt{line-height:1.15;min-width:0}.brand .bt b{font-size:15px;font-weight:700;letter-spacing:-.01em;display:block}.brand .bt small{font-size:11px;color:var(--ink-faint)}.login-logo{width:92px;height:92px;object-fit:contain;margin:0 auto 10px;display:block}.nav{padding:6px;display:flex;flex-direction:column;gap:2px;overflow-y:auto}.nav-group{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:700;color:var(--ink-soft);margin:14px 0 4px;padding:12px 14px 0;border-top:1px solid var(--line)}.nav-group:before{content:"";flex-shrink:0;width:3px;height:13px;border-radius:2px;background:var(--accent, var(--primary))}.nav a{display:flex;align-items:center;gap:10px;padding:9px 14px 9px 25px;border-radius:8px;color:var(--ink-soft);font-weight:500;font-size:14px}.nav>a{padding-left:14px}.nav a:hover{background:var(--line-soft);color:var(--ink)}.nav a.on{background:var(--primary-bg);color:var(--primary)}.side-foot{margin-top:auto;padding:14px;border-top:1px solid var(--line);font-size:13px}.side-foot .who{color:var(--ink);font-weight:600}.side-foot button{margin-top:8px}.main{min-width:0;display:flex;flex-direction:column}.topbar{height:60px;border-bottom:1px solid var(--line);background:var(--surface);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:5}.topbar h1{font-size:17px;font-weight:600;margin:0}.content{padding:24px;max-width:1160px;width:100%}.grid{display:grid;gap:16px}.stats{grid-template-columns:repeat(4,1fr)}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.card-pad{padding:18px 20px}.stat .label{font-size:12px;color:var(--ink-faint);text-transform:uppercase;letter-spacing:.06em}.stat .value{font-size:28px;font-weight:600;margin-top:6px}.stat .value.num{font-weight:600}.table-wrap{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}table{width:100%;border-collapse:collapse}th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-faint);font-weight:600;padding:12px 16px;border-bottom:1px solid var(--line);background:#fbfcfe}td{padding:13px 16px;border-bottom:1px solid var(--line-soft);font-size:14px}tr:last-child td{border-bottom:none}tbody tr:hover{background:#fbfcfe}.row-click{cursor:pointer}.badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;padding:3px 9px;border-radius:999px;font-family:var(--mono)}.badge:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.8}.b-paid{color:var(--teal);background:var(--teal-bg)}.b-partial{color:var(--amber);background:var(--amber-bg)}.b-unpaid{color:var(--ink-soft);background:var(--line-soft)}.b-void{color:var(--red);background:var(--red-bg)}.b-converted{color:var(--primary);background:var(--primary-bg)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:38px;padding:0 16px;border-radius:8px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font-weight:600;font-size:14px;cursor:pointer;transition:.12s}.btn:hover{border-color:#d3d7e3;background:#fbfcfe}.btn:active{transform:translateY(1px)}.btn.pri{background:var(--primary);border-color:var(--primary);color:#fff}.btn.pri:hover{background:var(--primary-600)}.btn.sm{height:32px;padding:0 12px;font-size:13px}.btn.ghost{border-color:transparent;background:transparent;color:var(--ink-soft)}.btn.ghost:hover{background:var(--line-soft)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.danger{color:var(--red)}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field label{font-size:13px;font-weight:500;color:var(--ink-soft)}.input,.select{height:40px;padding:0 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);outline:none;width:100%}.input:focus,.select:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-bg)}.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;gap:12px}.toolbar h2{font-size:16px;margin:0}.cbx{position:relative}.cbx-list{position:absolute;top:calc(100% + 4px);left:0;right:0;z-index:40;background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:0 8px 24px #1a1d2924;max-height:260px;overflow-y:auto}.cbx-item{padding:9px 12px;cursor:pointer}.cbx-item.on{background:var(--primary-bg)}.cbx-label{font-size:14px}.cbx-sub{font-size:12px;color:var(--ink-faint);font-family:var(--mono);margin-top:1px}.cbx-empty{padding:14px;color:var(--ink-faint);font-size:13px;text-align:center}.cbx-actions{border-top:1px solid var(--line);background:#fbfcfe;position:sticky;bottom:0}.cbx-action{padding:9px 12px;font-size:13px;color:var(--primary);font-weight:600;cursor:pointer}.cbx-action:hover{background:var(--primary-bg)}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#1a1d2966;display:flex;align-items:flex-start;justify-content:center;padding:48px 16px;z-index:20;overflow-y:auto}.overlay-top{z-index:60;background:#1a1d2980}.modal{background:var(--surface);border-radius:14px;box-shadow:0 20px 60px #1a1d2940;width:100%;max-width:560px}.modal.wide{max-width:820px}.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line)}.modal-head h3{margin:0;font-size:16px}.modal-body{padding:22px}.modal-foot{padding:16px 22px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px}.login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(1200px 600px at 70% -10%,#e9ecfb 0%,var(--bg) 55%)}.login-card{width:100%;max-width:380px}.login-brand{text-align:center;margin-bottom:24px}.login-brand b{font-size:30px;font-weight:700;letter-spacing:-.03em}.login-brand .dot{color:var(--primary)}.login-brand p{color:var(--ink-faint);font-family:var(--mono);font-size:12px;margin:4px 0 0}.empty{text-align:center;padding:56px 20px;color:var(--ink-faint)}.err{background:var(--red-bg);color:var(--red);padding:10px 14px;border-radius:8px;font-size:14px;margin-bottom:14px}.line-items th,.line-items td{padding:8px 10px}.line-items .input,.line-items .select{height:36px}.totals{margin-top:16px;margin-left:auto;width:260px;font-size:14px}.totals .r{display:flex;justify-content:space-between;padding:6px 0}.totals .r.grand{border-top:1px solid var(--line);margin-top:6px;padding-top:12px;font-size:16px;font-weight:700}.spin{display:inline-block;width:16px;height:16px;border:2px solid var(--line);border-top-color:var(--primary);border-radius:50%;animation:sp .7s linear infinite}@keyframes sp{to{transform:rotate(360deg)}}.center{display:flex;align-items:center;justify-content:center;padding:60px}.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-bottom:20px}.tab{padding:10px 16px;font-weight:600;font-size:14px;color:var(--ink-soft);cursor:pointer;border:none;background:none;border-bottom:2px solid transparent;margin-bottom:-1px}.tab:hover{color:var(--ink)}.tab.on{color:var(--primary);border-bottom-color:var(--primary)}.kv{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--line-soft);font-size:14px}.kv:last-child{border-bottom:none}@media (max-width: 820px){.shell{grid-template-columns:1fr}.side{display:none}.stats{grid-template-columns:repeat(2,1fr)}.row2{grid-template-columns:1fr}}