@import url('https://fonts.googleapis.com/css2?family=Sarabun:wght@300;400;500;600;700&display=swap');

:root{
  --bg:#f4f7f8;--surface:#fff;--surface2:#f8fbfb;--ink:#17252a;--muted:#64748b;
  --teal:#087f7a;--teal2:#27b3ac;--teal3:#075e5a;--gold:#c99a36;--gold2:#f4d98a;
  --line:#e5ecef;--success:#15803d;--warning:#d97706;--danger:#dc2626;--info:#0284c7;
  --shadow:0 12px 34px rgba(17,69,72,.08);--radius:20px;--radius-sm:13px;
}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:'Sarabun',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--ink);background:var(--bg)}button,input,select,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}

.login-shell{min-height:100vh;display:grid;grid-template-columns:1.08fr .92fr;background:radial-gradient(circle at 85% 15%,#dff4f1,transparent 32%),linear-gradient(135deg,#eef8f7 0%,#f9fbfb 50%,#f7f0dc 100%)}
.login-brand{position:relative;overflow:hidden;padding:8vh 7vw;background:linear-gradient(145deg,#064f4d,#087f7a 58%,#0a6964);color:white;display:flex;flex-direction:column;justify-content:center}
.login-brand:before,.hero:before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 18% 18%,rgba(255,255,255,.08) 0 2px,transparent 2px),radial-gradient(circle at 78% 38%,rgba(255,255,255,.08) 0 2px,transparent 2px);background-size:34px 34px;opacity:.55}
.brand-inner{position:relative;z-index:1;max-width:700px}.seal-lg{width:168px;height:168px;object-fit:contain;filter:drop-shadow(0 8px 18px rgba(0,0,0,.22));margin-bottom:24px}.eyebrow{font-size:14px;letter-spacing:.04em;color:#c7ebe8;font-weight:600}.login-brand h1{font-size:clamp(36px,4vw,62px);line-height:1.12;margin:8px 0 8px;color:#ffe8a8}.login-brand h2{font-size:clamp(22px,2.3vw,34px);font-weight:500;margin:0 0 14px}.login-brand p{font-size:18px;line-height:1.8;color:#d8eeee;max-width:650px}.feature-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px}.feature-chip{border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.08);border-radius:18px;padding:16px;backdrop-filter:blur(8px);font-size:15px}.feature-icon{width:36px;height:36px;border-radius:12px;background:rgba(255,255,255,.13);display:grid;place-items:center;margin-bottom:10px;font-weight:700}
.login-pane{display:flex;align-items:center;justify-content:center;padding:40px}.login-card{width:min(520px,100%);background:rgba(255,255,255,.94);border:1px solid rgba(255,255,255,.8);box-shadow:0 24px 70px rgba(13,70,69,.16);border-radius:28px;padding:42px}.login-card h3{font-size:31px;margin:0 0 6px}.login-card .sub{color:var(--muted);margin-bottom:26px}.field{display:grid;gap:8px;margin-bottom:16px}.field label{font-weight:600}.control{width:100%;border:1px solid #d9e4e7;background:#fbfdfd;border-radius:14px;padding:13px 14px;outline:none;transition:.2s}.control:focus{border-color:#5ec6c0;box-shadow:0 0 0 4px rgba(39,179,172,.11)}.btn{border:0;border-radius:14px;padding:12px 16px;font-weight:700;display:inline-flex;gap:8px;align-items:center;justify-content:center}.btn-primary{background:linear-gradient(135deg,var(--teal3),var(--teal2));color:white;box-shadow:0 10px 24px rgba(8,127,122,.22)}.btn-soft{background:#eef8f7;color:var(--teal3)}.btn-gold{background:#fff6df;color:#8f6413}.btn-danger{background:#fff0f1;color:var(--danger)}.login-btn{width:100%;margin-top:8px;padding:14px}.demo-note{margin-top:18px;background:#eef8f7;border:1px solid #d8efec;border-radius:14px;padding:14px;color:#315f5d;font-size:14px}.error{background:#fff0f0;color:#b42318;border:1px solid #ffd2d2;padding:10px 12px;border-radius:12px;margin-bottom:14px}

.app-shell{min-height:100vh;display:grid;grid-template-columns:260px 1fr}.sidebar{position:sticky;top:0;height:100vh;background:linear-gradient(180deg,#064f4d 0%,#075e5a 55%,#06413f 100%);color:white;padding:22px 16px;display:flex;flex-direction:column;overflow:auto}.side-brand{text-align:center;padding:4px 8px 18px;border-bottom:1px solid rgba(255,255,255,.12)}.seal{width:84px;height:84px;object-fit:contain}.side-brand strong{display:block;font-size:16px;margin-top:10px}.side-brand small{color:#d3ebea}.nav{display:grid;gap:7px;margin-top:18px}.nav button{border:0;background:transparent;color:#e9f5f4;border-radius:14px;padding:12px 14px;text-align:left;display:flex;align-items:center;gap:12px}.nav button:hover{background:rgba(255,255,255,.07)}.nav button.active{background:linear-gradient(90deg,rgba(213,173,72,.28),rgba(255,255,255,.10));box-shadow:inset 3px 0 0 #e9c56d;color:white}.nav-ico{width:24px;height:24px;border-radius:8px;display:grid;place-items:center;background:rgba(255,255,255,.10);font-size:12px}.side-footer{margin-top:auto;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);font-size:13px}.profile-box{display:flex;gap:10px;align-items:center}.avatar{width:38px;height:38px;border-radius:50%;background:#29a9a4;display:grid;place-items:center;font-weight:700}.profile-box small{display:block;color:#cfe7e5}

.main{min-width:0}.topbar{height:74px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:20;backdrop-filter:blur(10px)}.top-title strong{display:block;font-size:20px}.top-title small{color:var(--muted)}.top-actions{display:flex;gap:10px;align-items:center}.date-chip,.icon-btn{border:1px solid var(--line);background:white;border-radius:12px;padding:9px 12px}.icon-btn{width:42px;height:42px}.content{padding:24px 28px 40px}.hero{position:relative;overflow:hidden;background:linear-gradient(120deg,#075e5a,#0d8f88 64%,#35b7ae);color:white;border-radius:24px;padding:28px 30px;box-shadow:var(--shadow);min-height:154px;display:flex;align-items:center}.hero>*{position:relative;z-index:1}.hero-brand{display:flex;gap:18px;align-items:center}.hero img{width:88px;height:88px;object-fit:contain}.hero h1{font-size:34px;margin:2px 0 4px;color:#ffe9aa}.hero p{margin:0;color:#dff5f3}.page-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:18px}.page-head h1{margin:0;font-size:28px}.page-head p{margin:3px 0 0;color:var(--muted)}
.grid{display:grid;gap:16px}.kpis{grid-template-columns:repeat(4,1fr);margin-top:16px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.kpi{padding:18px;display:flex;justify-content:space-between;gap:12px}.kpi small{color:var(--muted)}.kpi b{font-size:32px;display:block;margin-top:4px}.kpi-ico{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:#e7f7f5;color:var(--teal);font-weight:700}.dashboard-grid{grid-template-columns:1.1fr 1fr .8fr;margin-top:16px}.panel{padding:18px}.panel-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.panel-title h3{margin:0;font-size:18px}.muted{color:var(--muted)}.category-list{display:grid;gap:14px}.cat-line{display:grid;grid-template-columns:150px 1fr 48px;gap:12px;align-items:center}.bar{height:10px;border-radius:10px;background:#edf2f4;overflow:hidden}.bar span{display:block;height:100%;border-radius:10px;background:linear-gradient(90deg,var(--teal),#5bc8c3)}.monthly-bars{height:225px;display:grid;grid-template-columns:repeat(12,1fr);gap:9px;align-items:end;padding:10px 4px 0}.month{display:grid;gap:5px;text-align:center;color:var(--muted);font-size:11px}.month .bars{height:180px;display:flex;align-items:end;justify-content:center;gap:3px}.month i{display:block;width:9px;border-radius:5px 5px 2px 2px;background:var(--teal)}.month i:nth-child(2){background:#83d6d1}.donut{width:170px;height:170px;border-radius:50%;margin:8px auto 18px;background:conic-gradient(#087f7a 0 34%,#2f9fe3 34% 63%,#d5a642 63% 79%,#df6572 79% 87%,#8d69c8 87% 94%,#aeb9bf 94% 100%);position:relative}.donut:after{content:"1,256\Aรายการ";white-space:pre;position:absolute;inset:30px;border-radius:50%;background:white;display:grid;place-items:center;text-align:center;font-weight:700;line-height:1.2}.latest{grid-column:span 2}.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.quick{border:1px solid var(--line);background:#fbfdfd;border-radius:15px;padding:16px;text-align:left}.quick strong{display:block;margin-top:10px}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;min-width:900px}.table th,.table td{padding:12px 10px;border-bottom:1px solid #edf1f3;text-align:left;vertical-align:middle}.table th{font-size:13px;color:#5d6b75;background:#f8fafb;position:sticky;top:0}.badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:600;white-space:nowrap}.badge.teal{background:#e2f6f4;color:#0b736f}.badge.blue{background:#e6f3ff;color:#0878c4}.badge.gold{background:#fff4d8;color:#a46b00}.badge.green{background:#e5f7ea;color:#16813d}.badge.orange{background:#fff0dd;color:#bd6600}.badge.gray{background:#edf1f3;color:#59666d}.actions{display:flex;gap:6px}.mini{border:0;width:34px;height:34px;border-radius:10px;background:#eef8f7;color:#0a7772}.mini.warn{background:#fff3dc;color:#b76b00}.mini.danger{background:#fff0f1;color:#c52635}.toolbar{padding:16px;margin-bottom:16px}.toolbar-row{display:grid;grid-template-columns:2fr repeat(3,1fr) auto;gap:10px}.search{position:relative}.search input{padding-left:40px}.search:before{content:'⌕';position:absolute;left:14px;top:10px;color:#6d7c83;font-size:20px}.empty{padding:50px;text-align:center;color:var(--muted)}

.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.span-2{grid-column:span 2}.modal-backdrop{position:fixed;inset:0;background:rgba(8,30,31,.56);display:grid;place-items:center;z-index:100;padding:18px}.modal{width:min(900px,96vw);max-height:92vh;overflow:auto;background:white;border-radius:24px;box-shadow:0 30px 90px rgba(0,0,0,.25)}.modal-head{position:sticky;top:0;background:white;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding:18px 22px;z-index:2}.modal-head h2{margin:0}.modal-body{padding:22px}.modal-foot{padding:16px 22px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px}.close{border:0;background:#f3f6f7;width:36px;height:36px;border-radius:10px}.detail-grid{display:grid;grid-template-columns:.9fr 1.2fr .9fr;gap:14px}.detail-card{border:1px solid var(--line);border-radius:16px;padding:16px}.kv{display:grid;gap:12px}.kv div{border-bottom:1px solid #eef2f3;padding-bottom:10px}.kv small{display:block;color:var(--muted);margin-bottom:3px}.doc-preview{min-height:520px;background:linear-gradient(#f4f6f7,#e8ecee);border-radius:14px;padding:22px}.paper{background:white;min-height:470px;box-shadow:0 7px 30px rgba(0,0,0,.12);padding:34px;color:#2e3336}.paper-head{text-align:center}.paper-head img{width:58px}.timeline{display:grid;gap:0}.tl{position:relative;padding:0 0 24px 34px}.tl:before{content:"";position:absolute;left:11px;top:20px;bottom:0;width:2px;background:#d9e8e7}.tl:last-child:before{display:none}.tl-dot{position:absolute;left:0;top:0;width:24px;height:24px;border-radius:50%;background:#d9e2e5;display:grid;place-items:center;color:white;font-size:11px}.tl.done .tl-dot{background:#1aa45e}.tl.active .tl-dot{background:#2188e5}.tl b{display:block}.tl small{color:var(--muted)}
.settings-grid{grid-template-columns:1fr 1fr}.list-cards{display:grid;gap:10px}.list-item{border:1px solid var(--line);background:white;border-radius:14px;padding:14px;display:flex;justify-content:space-between;align-items:center;gap:10px}.list-item small{color:var(--muted);display:block}.footer-note{color:#84939a;text-align:center;font-size:12px;margin-top:22px}

.toast{position:fixed;right:22px;bottom:22px;z-index:200;background:#0d5f5b;color:white;padding:13px 16px;border-radius:13px;box-shadow:0 12px 34px rgba(0,0,0,.18);animation:in .2s ease}@keyframes in{from{transform:translateY(8px);opacity:0}to{transform:none;opacity:1}}
.mobile-menu{display:none}
@media(max-width:1100px){.kpis{grid-template-columns:1fr 1fr}.dashboard-grid{grid-template-columns:1fr 1fr}.dashboard-grid .donut-panel{grid-column:span 2}.detail-grid{grid-template-columns:1fr}.toolbar-row{grid-template-columns:1fr 1fr}.search{grid-column:span 2}}
@media(max-width:820px){.login-shell{grid-template-columns:1fr}.login-brand{display:none}.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;left:-280px;z-index:60;width:260px;transition:.25s}.sidebar.open{left:0}.mobile-menu{display:inline-flex}.topbar{padding:0 14px}.top-title strong{font-size:16px}.date-chip{display:none}.content{padding:16px}.kpis,.dashboard-grid,.settings-grid{grid-template-columns:1fr}.latest,.dashboard-grid .donut-panel{grid-column:auto}.toolbar-row{grid-template-columns:1fr}.search{grid-column:auto}.form-grid{grid-template-columns:1fr}.span-2{grid-column:auto}.hero h1{font-size:25px}.hero img{width:64px;height:64px}.cat-line{grid-template-columns:115px 1fr 38px}.login-pane{padding:20px}.login-card{padding:28px}.top-actions .btn-soft{display:none}}
body.is-busy::after{content:'กำลังประมวลผล…';position:fixed;z-index:9999;inset:auto 24px 24px auto;background:#073f3c;color:#fff;padding:12px 18px;border-radius:14px;box-shadow:0 10px 30px #0003;font-weight:700}.toast.error{background:#991b1b}.badge.red{background:#fee2e2;color:#b91c1c}button:disabled{opacity:.45;cursor:not-allowed}

.link-btn{border:0;background:transparent;color:var(--teal3);font-weight:700;padding:10px 2px;margin:6px auto 0;display:block}.link-btn:hover{text-decoration:underline}.success-note{background:#e8f7ee;color:#17633a;border:1px solid #cdebd8;padding:10px 12px;border-radius:12px;margin-bottom:14px}