@font-face{font-family:Sarabun;src:url('fonts/Sarabun-Regular.ttf') format('truetype');font-weight:400;font-display:swap}@font-face{font-family:Sarabun;src:url('fonts/Sarabun-Bold.ttf') format('truetype');font-weight:700;font-display:swap}
:root{--ink:#18312e;--muted:#6c7c78;--line:#dce5df;--green:#145c55;--bg:#f4f6f2;--soft:#e6eee6;--gold:#b79c62}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:1rem/1.8 Sarabun,Tahoma,sans-serif}a{color:var(--green);text-decoration:none}button,.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border:1px solid #b8cdc3;border-radius:8px;background:white;color:var(--green);font:inherit;font-weight:600;cursor:pointer;line-height:1.5}.primary{background:var(--green);border-color:var(--green);color:white}.danger{color:#a33535;border-color:#ddb9b9}.quiet{background:transparent;border:0}.wide{width:100%}button:hover,.button:hover{filter:brightness(.96)}.sidebar{position:fixed;inset:0 auto 0 0;width:244px;background:#fcfdf9;border-right:1px solid var(--line);padding:32px 22px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:12px;font-size:1.375rem;font-weight:750;letter-spacing:2px}.brand small{display:block;font-size:0.5rem;letter-spacing:1.8px}.mark{display:flex;align-items:center;justify-content:center;background:var(--green);color:#e8dcb4;font-size:1.5rem;font-family:Georgia,serif;width:44px;height:48px;border-radius:5px 17px 5px 17px}.nav-label{margin:42px 14px 12px;color:var(--muted);font-size:0.75rem}nav a{display:block;padding:11px 16px;border-radius:8px;margin-bottom:5px;color:#536c62}nav a.active{background:var(--soft);color:var(--green);font-weight:700;border-left:3px solid var(--green)}.sidebar-foot{margin-top:auto;color:var(--muted);font-size:0.6875rem;padding:24px 10px 0;border-top:1px solid var(--line)}.workspace{margin-left:244px;padding:28px 42px 40px;max-width:1800px}.topbar,.section-head{display:flex;align-items:center;justify-content:space-between;gap:20px}.topbar{margin-bottom:28px}.eyebrow{font-size:0.625rem;font-weight:700;letter-spacing:2px;color:var(--muted)}h1{font-size:1.6875rem;letter-spacing:-.5px;margin:3px 0}h2{font-size:1.1875rem;margin:0 0 16px}p{margin:8px 0 18px}.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:25px;margin-bottom:24px;box-shadow:0 4px 20px #173b2103}.hero{display:flex;justify-content:space-between;min-height:300px;background:#e8eee3;border:1px solid #d7e1d1;border-radius:16px;padding:36px 48px;margin-bottom:25px;overflow:hidden}.hero h2{font-size:2.1875rem;font-weight:600;line-height:1.45;letter-spacing:-1px;margin:12px 0}.hero p{color:#637562}.hero-art{width:32%;display:flex;align-items:center;justify-content:center}.paper{background:#fffdf6;box-shadow:0 20px 40px #3f583e20;transform:rotate(7deg);width:190px;height:230px;padding:26px 22px;border-top:5px solid var(--gold);display:flex;flex-direction:column;gap:13px}.paper span{font-size:0.5rem;letter-spacing:2px}.paper b{font:24px Georgia,serif}.paper i{height:5px;background:#e0e7dc}.paper i:nth-child(4){width:65%}.paper strong{font-size:0.625rem;border-top:1px solid #b9c5b8;margin-top:auto;padding-top:12px}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.metrics .card{padding:24px}.metrics span,.metrics small{display:block;color:var(--muted);font-size:0.8125rem}.metrics strong{display:block;font-size:2.3125rem;font-weight:550;margin:7px 0}.compact{border-block:1px solid var(--line);padding:18px 0;margin:20px 0}.compact strong{font-size:1.3125rem}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:0.8125rem}th{text-align:left;color:var(--muted);background:#f7f9f5;font-size:0.75rem;font-weight:500;padding:13px 14px;border-bottom:1px solid var(--line);white-space:nowrap}td{padding:15px 14px;border-bottom:1px solid #edf1eb;vertical-align:top}td small{display:block}.num{text-align:right;white-space:nowrap}.badge{display:inline-block;font-size:0.6875rem;padding:3px 10px;border-radius:20px;background:#eef1ec;color:#5d6d62;white-space:nowrap}.badge.issued{color:#25623c;background:#e9f3e7}.badge.draft{color:#8c7038;background:#f7f0de}.badge.cancelled{color:#973a3a;background:#faeaea}.muted{color:var(--muted);font-size:0.8125rem}.empty{padding:40px 20px;color:var(--muted);text-align:center}.grid{display:grid;gap:18px}.two{grid-template-columns:repeat(2,minmax(0,1fr))}.three{grid-template-columns:repeat(3,minmax(0,1fr))}.split{display:grid;grid-template-columns:1fr 1fr;gap:24px}label{display:block;font-size:0.8125rem;font-weight:500;margin-bottom:15px}input,select,textarea{display:block;width:100%;padding:10px 12px;border:1px solid #cdd9d1;border-radius:6px;background:#fff;color:var(--ink);font:inherit;margin-top:6px;min-height:42px}input:focus,select:focus,textarea:focus{outline:2px solid #b0ceba;outline-offset:1px}textarea{resize:vertical}.check{display:flex;align-items:center;gap:8px;font-size:0.8125rem}.check input{width:auto;min-height:0;margin:0}.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:18px}.inline{display:inline-block}.record{display:block;border-bottom:1px solid var(--line);padding:16px 0}.record strong,.record small{display:block}.record small{color:var(--muted);margin-top:5px}.alert{background:#f7f0df;border:1px solid #ded0a8;padding:18px 22px;border-radius:10px;margin-bottom:22px;overflow-wrap:anywhere}.alert.error{background:#fff0ee;border-color:#e1b5ad;color:#8b2924}.alert.success{background:#ebf5eb;border-color:#b7d2b8}.pre{white-space:pre-wrap}pre{white-space:pre-wrap;word-break:break-word;max-width:550px;font-size:0.6875rem}.asset-preview{max-width:130px;max-height:80px;display:block;margin-top:12px}.savebar{position:sticky;bottom:14px;background:#fffef8;border:1px solid var(--line);box-shadow:0 4px 20px #0001;border-radius:10px;padding:16px 22px;display:flex;justify-content:space-between;align-items:center;gap:20px}.savebar span{color:var(--muted);font-size:0.75rem}.item-row{padding:20px;background:#f8faf6;border:1px solid var(--line);border-radius:9px;margin-bottom:18px}.item-row .row-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.item-row label{margin:0}.item-row .grid{gap:12px;margin-top:12px}.item-row .grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.item-row .grid.five{grid-template-columns:repeat(5,minmax(0,1fr))}.calc-preview{padding:14px;background:#eaf0e6;border-radius:6px;margin-bottom:14px}.auth{max-width:500px;margin:45px auto;padding:24px}.auth .topbar{text-align:center;display:block}.auth-card{padding:35px}.auth-card .mark{margin-bottom:25px}.secret{display:block;overflow-wrap:anywhere;padding:18px;background:#eef3ea;letter-spacing:2px}.auth .topbar h1{font-size:1.25rem}footer{font-size:0.625rem;color:#7a887f;margin-top:35px;text-align:center}details{margin-top:20px}summary{cursor:pointer;color:var(--muted)}@media(max-width:1100px){.workspace{padding:24px}.sidebar{width:210px}.workspace{margin-left:210px}.three{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{padding:30px}.item-row .grid.five{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:760px){.sidebar{position:static;width:100%;padding:15px 18px;border-right:0;border-bottom:1px solid var(--line)}.brand{font-size:1.0625rem}.brand .mark{width:32px;height:35px;font-size:1.25rem}.nav-label,.sidebar-foot{display:none}nav{display:flex;overflow-x:auto;margin-top:12px;gap:5px}nav a{white-space:nowrap;padding:8px 12px;font-size:0.75rem}.workspace{margin:0;padding:20px 14px}.topbar{align-items:flex-start}.topbar .button{font-size:0.75rem;padding:10px}.hero{padding:25px;min-height:245px}.hero h2{font-size:1.6875rem}.hero-art{display:none}.metrics{gap:8px}.metrics .card{padding:15px}.metrics strong{font-size:1.6875rem}.metrics span,.metrics small{font-size:0.625rem}.card{padding:18px;border-radius:10px}.split,.two,.three{grid-template-columns:1fr}.section-head{align-items:flex-start;flex-wrap:wrap}.item-row .grid.four,.item-row .grid.five{grid-template-columns:repeat(2,minmax(0,1fr))}.compact strong{font-size:0.9375rem}.savebar{padding:12px}.savebar span{max-width:50%}.auth{margin:10px auto}.auth-card{padding:24px}}
.customer-preview{white-space:pre-wrap;background:#f3f7f0;border:1px solid #dce5df;border-radius:8px;padding:16px;margin-top:18px;font-size:0.8125rem}.customer-search{display:flex;align-items:end;gap:12px;flex-wrap:wrap}.customer-search label{flex:1;min-width:220px}.source-path{overflow-wrap:anywhere;font-size:0.75rem}

/* Reading preference affects the admin interface only, never document PDFs. */
html{font-size:var(--ui-font-size,18px)}h1,.hero h2{letter-spacing:normal;line-height:1.6}
.sidebar{overflow-y:auto}.topbar{flex-wrap:wrap}.topbar-tools{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.reading-controls{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.reading-controls button{padding:6px 10px;min-height:40px;min-width:40px}.reading-controls output{min-width:3em;text-align:center}.reading-controls button:disabled{opacity:.45;cursor:default}
@media(max-width:700px){.topbar-tools{width:100%}.hero{padding:22px}.hero h2{font-size:1.7rem}.reading-controls{width:100%}.sidebar{overflow:visible}}