@import url('https://fonts.googleapis.com/css2?family=Kanit:wght@400;500;600;700&family=Sarabun:wght@400;500;600;700&display=swap');
:root{
  --navy:#0F2A4A;--navy2:#16375C;--steel:#2C5F8A;--steel-soft:#EAF1F8;
  --gold:#C8A44D;--gold-soft:#FBF3DD;--bg:#EBEFF4;--surface:#FFFFFF;--surface2:#F6F8FB;
  --line:#DCE3EC;--line2:#E9EEF4;--ink:#13233B;--muted:#6B7A90;--faint:#9AA7B8;
  --green:#12894A;--green-soft:#E4F5EC;--red:#D23B3B;--red-soft:#FBE7E7;
  --amber:#C77C13;--amber-soft:#FCF0DD;--blue:#2563EB;--blue-soft:#E6EEFD;
  --shadow:0 1px 2px rgba(15,42,74,.06),0 8px 24px rgba(15,42,74,.06);
}
*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}
body{font-family:'Sarabun',system-ui,'Noto Sans Thai',sans-serif;background:var(--bg);color:var(--ink);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,.font-display{font-family:'Kanit','Sarabun',sans-serif;font-weight:600;letter-spacing:.1px}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select,textarea{font-family:inherit;font-size:14px;color:var(--ink)}
a{color:inherit;text-decoration:none}

/* layout */
.app{display:flex;min-height:100vh}
.sidebar{width:250px;flex-shrink:0;background:linear-gradient(180deg,#0F2A4A,#0C2039);color:#DCE6F2;position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column;z-index:40}
.brand{padding:20px 20px 16px;display:flex;gap:12px;align-items:center;border-bottom:1px solid rgba(255,255,255,.08)}
.brand .mark{width:42px;height:42px;border-radius:11px;flex-shrink:0;display:grid;place-items:center;background:linear-gradient(145deg,#C8A44D,#A9863A);color:#0F2A4A;font-family:'Kanit';font-weight:700;font-size:18px;box-shadow:0 4px 12px rgba(200,164,77,.3)}
.brand .name{font-family:'Kanit';font-weight:600;font-size:15px;color:#fff;line-height:1.25}
.brand .sub{font-size:11px;color:#8FA6C2;letter-spacing:.3px}
.nav{padding:14px 12px;flex:1;overflow:auto}
.nav-label{font-size:10.5px;letter-spacing:1px;color:#6C86A6;padding:14px 12px 8px;text-transform:uppercase;font-weight:600}
.nav-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;color:#B9C8DC;font-size:14px;margin-bottom:2px;transition:.15s;position:relative}
.nav-item svg{width:19px;height:19px;flex-shrink:0;opacity:.85}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff}
.nav-item.active{background:linear-gradient(90deg,rgba(200,164,77,.18),rgba(200,164,77,.04));color:#fff;font-weight:500}
.nav-item.active::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;border-radius:0 3px 3px 0;background:var(--gold)}
.nav-item .badge{margin-left:auto;background:var(--red);color:#fff;font-size:10px;font-weight:600;padding:1px 7px;border-radius:20px}
.sidebar-foot{padding:14px 16px;border-top:1px solid rgba(255,255,255,.08);font-size:11px;color:#7B92B0}
.main{margin-left:250px;flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:62px;background:var(--surface);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:16px;padding:0 24px;position:sticky;top:0;z-index:30}
.crumb{font-size:13px;color:var(--muted)}.crumb b{color:var(--ink);font-weight:600}
.topbar .spacer{flex:1}
.icon-btn{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;color:var(--muted);position:relative;transition:.15s}
.icon-btn:hover{background:var(--surface2);color:var(--ink)}.icon-btn svg{width:20px;height:20px}
.dot{position:absolute;top:8px;right:9px;width:8px;height:8px;border-radius:50%;background:var(--red);border:2px solid #fff}
.avatar{display:flex;align-items:center;gap:10px;padding:5px 8px 5px 5px;border-radius:12px;transition:.15s}
.avatar:hover{background:var(--surface2)}
.avatar .pic{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--steel),var(--navy));color:#fff;display:grid;place-items:center;font-family:'Kanit';font-weight:600;font-size:13px}
.avatar .who b{font-size:13px;font-weight:600;display:block;line-height:1.2}.avatar .who span{font-size:11px;color:var(--muted)}
.content{padding:26px;flex:1}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:20px;gap:16px;flex-wrap:wrap}
.page-head h1{font-size:22px}.page-head .desc{font-size:13px;color:var(--muted);margin-top:3px}

/* elements */
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:10px;font-weight:600;font-size:13.5px;transition:.15s;border:1px solid transparent}
.btn svg{width:17px;height:17px}
.btn-primary{background:var(--navy);color:#fff}.btn-primary:hover{background:#0A2140}
.btn-gold{background:linear-gradient(135deg,#C8A44D,#B08E3C);color:#22344F}.btn-gold:hover{filter:brightness(1.05)}
.btn-ghost{background:var(--surface);border-color:var(--line);color:var(--ink)}.btn-ghost:hover{background:var(--surface2)}
.btn-danger{background:var(--red-soft);color:var(--red)}.btn-danger:hover{background:#F7D6D6}
.btn-sm{padding:6px 12px;font-size:12.5px;border-radius:8px}
.pill{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:20px;font-size:11.5px;font-weight:600;white-space:nowrap}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.pill.green{background:var(--green-soft);color:var(--green)}.pill.red{background:var(--red-soft);color:var(--red)}
.pill.amber{background:var(--amber-soft);color:var(--amber)}.pill.blue{background:var(--blue-soft);color:var(--blue)}.pill.gray{background:#EDF1F6;color:var(--muted)}
.chip{display:inline-flex;align-items:center;gap:6px;background:#EDF1F6;border:1px solid #E2E7EE;color:var(--muted);padding:4px 9px;border-radius:8px;font-size:12px;font-weight:500}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:12.5px;font-weight:600;color:var(--ink)}.field .hint{font-size:11px;color:var(--faint);font-weight:400}
.input{width:100%;padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface);transition:.15s;outline:none}
.input:focus{border-color:var(--steel);box-shadow:0 0 0 3px rgba(44,95,138,.12)}
select.input{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%236B7A90' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;padding-right:34px}

/* table */
.table-wrap{overflow:auto;border-radius:14px}
table{width:100%;border-collapse:collapse;font-size:13px}
thead th{background:var(--surface2);color:var(--muted);font-weight:600;font-size:11.5px;letter-spacing:.3px;text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);white-space:nowrap;text-transform:uppercase}
tbody td{padding:13px 14px;border-bottom:1px solid var(--line2);vertical-align:middle}
tbody tr{transition:.12s}tbody tr:hover{background:var(--surface2)}tbody tr:last-child td{border-bottom:none}
tbody tr.cancelled{background:var(--red-soft)!important;opacity:.72}tbody tr.cancelled td{color:var(--red)}
.tnum{font-variant-numeric:tabular-nums;font-weight:600}
.act-ico{width:32px;height:32px;border-radius:8px;display:inline-grid;place-items:center;color:var(--steel);transition:.15s}
.act-ico:hover{background:var(--steel-soft)}.act-ico.lock{color:var(--faint);cursor:not-allowed}.act-ico.lock:hover{background:transparent}
.act-ico svg{width:17px;height:17px}

/* filter */
.filterbar{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}
.filterbar .field{min-width:150px}
.search{position:relative;flex:1;min-width:220px}
.search svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--faint)}
.search .input{padding-left:38px}

/* dashboard */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}
.kpi{padding:18px 20px}
.kpi .lbl{font-size:12.5px;color:var(--muted);font-weight:500;display:flex;align-items:center;gap:8px}
.kpi .lbl .i{width:30px;height:30px;border-radius:9px;display:grid;place-items:center}
.kpi .val{font-family:'Kanit';font-size:26px;font-weight:600;margin-top:12px}.kpi .val small{font-size:14px;color:var(--muted);font-weight:400}
.kpi .delta{font-size:11.5px;margin-top:6px;font-weight:600}.kpi .delta.up{color:var(--green)}.kpi .delta.down{color:var(--red)}
.charts-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:16px;margin-bottom:16px}
.chart-card{padding:20px}.chart-card h3{font-size:15px;margin-bottom:2px}.chart-card .cd{font-size:12px;color:var(--muted);margin-bottom:16px}
.legend{display:flex;flex-wrap:wrap;gap:12px;margin-top:14px}.legend .li{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--muted)}
.legend .sw{width:11px;height:11px;border-radius:3px}
.donut-wrap{display:flex;align-items:center;gap:28px}
.donut-svg{flex:0 0 auto;width:100%;height:auto;max-width:220px}
.donut-wrap .legend{flex:1;min-width:0}

/* modal */
.overlay{position:fixed;inset:0;background:rgba(11,26,46,.55);backdrop-filter:blur(3px);z-index:60;display:none;align-items:flex-start;justify-content:center;padding:28px;overflow:auto}
.overlay.show{display:flex}
.modal{background:var(--bg);border-radius:20px;width:100%;max-width:1400px;box-shadow:0 30px 80px rgba(11,26,46,.4);overflow:hidden}
.modal.sm{max-width:600px}
.modal-head{background:var(--surface);padding:18px 24px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:16px}
.modal-head .code{font-family:'Kanit';background:var(--navy);color:#fff;font-weight:600;font-size:13px;padding:6px 12px;border-radius:9px;letter-spacing:.5px}
.modal-head h2{font-size:17px;line-height:1.25}.modal-head .meta{font-size:12px;color:var(--muted);margin-top:2px}
.modal-close{margin-left:auto;width:38px;height:38px;border-radius:10px;display:grid;place-items:center;color:var(--muted)}.modal-close:hover{background:var(--surface2)}
.modal-body{padding:20px 24px;max-height:calc(100vh - 170px);overflow:auto}

/* ===== 9-COLUMN STEP BOARD (signature) ===== */
.board{display:flex;gap:0;overflow-x:auto;border:1px solid var(--line);border-radius:16px;background:var(--surface);box-shadow:var(--shadow)}
.col{flex:0 0 300px;border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:520px}
.col:last-child{border-right:none}
.col.info{flex:0 0 220px;background:linear-gradient(180deg,#0F2A4A,#12325A);color:#DCE6F2;position:sticky;left:0;z-index:5}
.col.done .col-head{background:var(--green-soft)}
.col.current{box-shadow:inset 0 3px 0 var(--gold)}
.col.rejected .col-head{background:var(--red-soft)}
.col.disabled{opacity:.5;filter:grayscale(.4);pointer-events:none}
.col-head{padding:14px;border-bottom:1px solid var(--line);background:var(--surface2)}
.col.info .col-head{background:transparent;border-color:rgba(255,255,255,.12)}
.step-no{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:8px;background:var(--navy);color:#fff;font-family:'Kanit';font-weight:600;font-size:13px;margin-bottom:8px}
.col.done .step-no{background:var(--green)}.col.current .step-no{background:var(--gold);color:#22344F}.col.rejected .step-no{background:var(--red)}
.col-unit{font-family:'Kanit';font-weight:600;font-size:13.5px;line-height:1.3}
.col-title{font-size:11.5px;color:var(--muted);margin-top:2px}
.col.info .col-title{color:#9DB4D0}
.col-body{padding:14px;flex:1;overflow-y:auto}

/* info column content */
.info-block{margin-bottom:16px}
.info-block .l{font-size:10.5px;letter-spacing:.5px;color:#8FA6C2;text-transform:uppercase;margin-bottom:3px}
.info-block .v{font-size:13.5px;color:#fff;font-weight:500}
.info-code{font-family:'Kanit';font-size:18px;font-weight:600;color:var(--gold)}

/* doc section inside column */
.sec{border:1px solid var(--line);border-radius:10px;padding:10px;margin-bottom:10px}
.sec-t{font-size:12px;font-weight:600;display:flex;align-items:flex-start;gap:6px;margin-bottom:8px}
.sec-t svg{width:14px;height:14px;color:var(--steel);flex-shrink:0;margin-top:1px}
.filelist{display:flex;flex-direction:column;gap:5px;margin-bottom:8px}
.file-chip{display:flex;align-items:center;gap:6px;background:var(--surface2);border:1px solid var(--line);border-radius:8px;padding:5px 8px;font-size:11.5px}
.file-chip svg{width:14px;height:14px;flex-shrink:0}
.file-chip.pdf svg{color:var(--red)}.file-chip.png svg,.file-chip.jpg svg,.file-chip.jpeg svg{color:var(--steel)}
.file-chip .fn{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}
.file-chip .dl{color:var(--faint)}
.upload-btn{display:flex;align-items:center;justify-content:center;gap:6px;border:1.5px dashed var(--line);border-radius:8px;padding:7px;font-size:11.5px;color:var(--steel);font-weight:600;background:var(--steel-soft);cursor:pointer}
.upload-btn:hover{border-color:var(--steel)}.upload-btn svg{width:14px;height:14px}
.ver{font-size:10.5px;color:var(--faint);margin-top:6px;display:flex;justify-content:space-between}
.ver .hist{color:var(--steel);cursor:pointer;font-weight:600}.ver .hist:hover{text-decoration:underline}

/* verify + officer in column footer */
.col-foot{padding:12px 14px;border-top:1px solid var(--line);background:var(--surface2)}
.officer-mini{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.officer-mini .pic{width:28px;height:28px;border-radius:7px;background:var(--steel);color:#fff;display:grid;place-items:center;font-size:11px;font-family:'Kanit';flex-shrink:0}
.officer-mini b{font-size:11.5px;display:block;line-height:1.2}.officer-mini span{font-size:10px;color:var(--muted)}
.verify-row{display:flex;gap:6px;margin-bottom:8px}
.rd{flex:1;display:flex;align-items:center;justify-content:center;gap:5px;cursor:pointer;font-size:11.5px;font-weight:600;padding:6px;border-radius:8px;border:1.5px solid var(--line)}
.rd input{display:none}.rd.pass{color:var(--green)}.rd.fail{color:var(--red)}
.rd.pass.on{background:var(--green-soft);border-color:var(--green)}.rd.fail.on{background:var(--red-soft);border-color:var(--red)}
.rd svg{width:14px;height:14px}
.col-actions{display:flex;gap:6px}
.col-actions .btn{flex:1;justify-content:center;padding:7px;font-size:12px}

/* comment mini */
.cmt{background:var(--surface2);border-radius:8px;padding:7px 9px;font-size:11.5px;margin-bottom:6px}
.cmt b{font-size:11px}.cmt .tm{font-size:10px;color:var(--faint);margin-left:5px}
.cmt-input{display:flex;gap:5px;margin-top:6px}
.cmt-input .input{padding:6px 9px;font-size:12px}

/* summary col (step 7) */
.sum-box{border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin-bottom:10px}
.sum-box .l{font-size:11px;color:var(--muted);margin-bottom:5px}
.sum-box .v{font-family:'Kanit';font-size:18px;font-weight:600;font-variant-numeric:tabular-nums}
.sum-box.ro{background:var(--surface2)}.sum-box.hl{background:var(--gold-soft);border-color:var(--gold)}.sum-box.hl .v{color:#8A6D1E}
.sum-box input{border:none;background:transparent;font-family:'Kanit';font-size:18px;font-weight:600;width:100%;outline:none;padding:0}

/* reject dialog */
.reject-pop{display:none;position:fixed;inset:0;z-index:70;background:rgba(11,26,46,.5);align-items:center;justify-content:center}
.reject-pop.show{display:flex}
.reject-card{background:#fff;border-radius:16px;padding:22px;width:440px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.reject-card h3{font-size:16px;color:var(--red);display:flex;gap:8px;align-items:center;margin-bottom:14px}

/* notif */
.notif-panel{position:absolute;top:56px;right:64px;width:360px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 50px rgba(11,26,46,.22);z-index:50;display:none;overflow:hidden}
.notif-panel.show{display:block}
.notif-head{padding:14px 16px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.notif-head b{font-family:'Kanit';font-size:14px}
.notif{display:flex;gap:12px;padding:13px 16px;border-bottom:1px solid var(--line2)}.notif:hover{background:var(--surface2)}
.notif .ni{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;flex-shrink:0}
.notif .nt{font-size:12.5px;line-height:1.4}.notif .nt .tm{color:var(--faint);font-size:11px;margin-top:2px}
.notif.unread{background:#F5F9FF}

.role-note{background:var(--gold-soft);border:1px solid #EAD8A6;color:#8A6D1E;padding:8px 14px;border-radius:10px;font-size:12.5px;font-weight:500;display:flex;align-items:center;gap:8px;margin-bottom:16px}

/* login */
.login-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#0F2A4A,#0A1B33)}
.login-card{background:#fff;border-radius:20px;padding:36px;width:400px;box-shadow:0 24px 70px rgba(0,0,0,.35)}
.login-card .mark{width:56px;height:56px;border-radius:15px;margin:0 auto 16px;background:linear-gradient(145deg,#C8A44D,#A9863A);color:#0F2A4A;display:grid;place-items:center;font-family:'Kanit';font-weight:700;font-size:24px}
.login-card h1{font-size:20px;text-align:center}.login-card .sub{text-align:center;color:var(--muted);font-size:12.5px;margin:4px 0 24px}
.login-err{background:var(--red-soft);color:var(--red);padding:9px 14px;border-radius:10px;font-size:12.5px;margin-bottom:14px;text-align:center}

@media(max-width:1100px){.charts-grid{grid-template-columns:1fr}.kpi-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.sidebar{transform:translateX(-100%)}.main{margin-left:0}}