:root{
  --sb-from:#12194a; --sb-to:#25368f;
  --primary:#2563eb; --primary-dk:#1d4ed8;
  --accent:#f59e0b; --accent-dk:#ea580c;
  --bg:#f1f5f9; --card:#ffffff; --border:#e2e8f0;
  --text:#1e293b; --muted:#64748b;
  --green:#16a34a; --red:#dc2626; --orange:#f59e0b; --purple:#6366f1; --sky:#0ea5e9; --teal:#10b981;
  --radius:12px;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Prompt','Sarabun',system-ui,sans-serif;background:var(--bg);color:var(--text);font-size:14px}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}

/* login */
#login-screen{position:fixed;inset:0;background:linear-gradient(135deg,#0e153e 0%,#25368f 60%,#f59e0b 180%);display:flex;align-items:center;justify-content:center;z-index:100}
.login-card{background:#fff;border-radius:18px;padding:42px 40px;width:400px;max-width:92vw;box-shadow:0 25px 60px rgba(0,0,0,.35);text-align:center}
.login-logo{width:74px;height:74px;margin:0 auto 14px;border-radius:20px;background:linear-gradient(135deg,#f59e0b,#ea580c);display:flex;align-items:center;justify-content:center;box-shadow:0 10px 24px rgba(234,88,11,.35)}
.login-logo svg{width:44px;height:44px}
.login-card h1{font-size:26px;font-weight:700;color:#12194a}
.login-card h1 span{color:var(--accent-dk)}
.login-card p.sub{color:var(--muted);font-size:13px;margin:6px 0 24px}
.login-field{text-align:left;margin-bottom:14px}
.login-field label{display:block;font-size:12.5px;font-weight:500;color:#334155;margin-bottom:5px}
.login-field input{width:100%;padding:11px 13px;border:1px solid var(--border);border-radius:10px;font-family:inherit;font-size:14px;outline:none}
.login-field input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.14)}
.btn-login{width:100%;padding:12px;margin-top:6px;background:linear-gradient(90deg,#2563eb,#1d4ed8);border:0;border-radius:10px;color:#fff;font-family:inherit;font-size:15px;font-weight:600;cursor:pointer}
.btn-login:hover{filter:brightness(1.08)}
.login-note{margin-top:18px;font-size:12px;color:var(--muted)}

/* layout */
.sidebar{position:fixed;top:0;left:0;bottom:0;width:236px;background:linear-gradient(180deg,var(--sb-from) 0%,var(--sb-to) 100%);color:#cbd5e1;overflow-y:auto;z-index:50;scrollbar-width:thin;scrollbar-color:#3b4a9e transparent}
.sb-brand{display:flex;align-items:center;gap:10px;padding:16px 16px 6px}
.sb-brand .logo{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,#f59e0b,#ea580c);display:flex;align-items:center;justify-content:center;flex:none}
.sb-brand .logo svg{width:24px;height:24px}
.sb-brand .nm{font-size:18px;font-weight:700;color:#fff;line-height:1}
.sb-brand .nm span{color:#fbbf24}
.sb-tag{padding:0 16px 14px 64px;font-size:8.5px;letter-spacing:.14em;color:#8ea0d8;font-weight:600;margin-top:-6px}
.sb-group{margin:1px 8px}
.sb-parent{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:8px;cursor:pointer;font-size:13px;color:#c7d2f0;user-select:none}
.sb-parent:hover{background:rgba(255,255,255,.08);color:#fff}
.sb-parent .ic{width:16px;text-align:center;font-size:13px;flex:none}
.sb-parent .cv{margin-left:auto;font-size:10px;transition:transform .18s}
.sb-group.open .sb-parent .cv{transform:rotate(90deg)}
.sb-sub{display:none;padding:2px 0 4px}
.sb-group.open .sb-sub{display:block}
.sb-sub a{display:flex;align-items:center;gap:8px;padding:7px 10px 7px 35px;border-radius:8px;font-size:12.5px;color:#aebadf}
.sb-sub a:hover{background:rgba(255,255,255,.08);color:#fff;text-decoration:none}
.sb-sub a.active{background:rgba(255,255,255,.16);color:#fff;font-weight:500}
.main{margin-left:236px;min-height:100vh;display:flex;flex-direction:column}
.topbar{background:#fff;border-bottom:1px solid var(--border);padding:10px 22px;display:flex;align-items:center;gap:14px;position:sticky;top:0;z-index:40}
.topbar h2{font-size:15.5px;font-weight:600}
.topbar .right{margin-left:auto;display:flex;align-items:center;gap:14px;font-size:12px;color:var(--muted)}
.tb-comp{display:flex;align-items:center;gap:6px}
.user-chip{display:flex;align-items:center;gap:8px;padding:4px 8px;border-radius:8px}
.user-chip .avatar{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,#f59e0b,#ea580c);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:11px}
.role-badge{background:#dc2626;color:#fff;font-size:10px;font-weight:600;padding:2px 8px;border-radius:99px}
.content{padding:20px 22px;flex:1}
.page-head{display:flex;align-items:flex-start;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.page-head h3{font-size:19px;font-weight:600;display:flex;align-items:center;gap:9px}
.page-head .desc{font-size:12.5px;color:var(--muted);margin-top:3px}
.page-head .actions{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 15px;border-radius:9px;border:1px solid transparent;font-family:inherit;font-size:13px;font-weight:500;cursor:pointer;text-decoration:none!important}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dk)}
.btn-outline{background:#fff;border-color:var(--border);color:#334155}
.btn-outline:hover{border-color:var(--primary);color:var(--primary)}
.btn-sm{padding:5px 11px;font-size:12px;border-radius:7px}
.icon-btn{width:29px;height:29px;border-radius:8px;border:1px solid;display:inline-flex;align-items:center;justify-content:center;font-size:12.5px;cursor:pointer;background:#fff;text-decoration:none!important}
.icon-btn.view{color:var(--primary);border-color:#bfdbfe}
.icon-btn.edit{color:var(--orange);border-color:#fde68a}
.icon-btn.del{color:var(--red);border-color:#fecaca}
.icon-btn:hover{filter:brightness(.93)}

/* KPI */
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin-bottom:14px}
.kpi{border-radius:var(--radius);padding:16px 18px;color:#fff;position:relative;overflow:hidden;min-height:92px}
.kpi .lbl{font-size:12px;opacity:.92}
.kpi .val{font-size:23px;font-weight:700;margin:3px 0 2px}
.kpi .sub{font-size:11px;opacity:.85}
.kpi .wm{position:absolute;right:14px;top:14px;font-size:30px;opacity:.3}
.kpi.navy{background:linear-gradient(135deg,#273687,#12194a)}
.kpi.green{background:linear-gradient(135deg,#22a355,#166534)}
.kpi.red{background:linear-gradient(135deg,#e04444,#991b1b)}
.kpi.orange{background:linear-gradient(135deg,#f59e0b,#c2410c)}
.kpi.purple{background:linear-gradient(135deg,#818cf8,#4f46e5)}
.kpi.sky{background:linear-gradient(135deg,#38bdf8,#0369a1)}
.kpi.teal{background:linear-gradient(135deg,#34d399,#047857)}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-bottom:16px}
.stat{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:15px;text-align:center}
.stat .v{font-size:22px;font-weight:700}
.stat .l{font-size:12px;color:var(--muted);margin-top:2px}

/* cards & tables */
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px;overflow:hidden}
.card-head{padding:13px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:8px;font-weight:600;font-size:13.5px}
.card-head .rt{margin-left:auto;display:flex;gap:8px;align-items:center;font-weight:400}
.card-body{padding:16px}
.tbl-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:12.8px}
.tbl th{text-align:left;padding:10px 12px;background:#f8fafc;color:#475569;font-weight:600;font-size:11.8px;border-bottom:1px solid var(--border);white-space:nowrap}
.tbl td{padding:10px 12px;border-bottom:1px solid #f1f5f9;vertical-align:middle}
.tbl tr:hover td{background:#f8fafc}
.tbl .num{text-align:right;font-variant-numeric:tabular-nums}
.tbl tfoot td{background:#f8fafc;font-weight:600}
.empty{padding:38px;text-align:center;color:var(--muted);font-size:13px}
.pill{display:inline-block;padding:3px 10px;border-radius:99px;font-size:11px;font-weight:600;white-space:nowrap}
.pill.gray{background:#e2e8f0;color:#475569}
.pill.blue{background:#dbeafe;color:#1d4ed8}
.pill.green{background:#dcfce7;color:#15803d}
.pill.yellow{background:#fef3c7;color:#b45309}
.pill.red{background:#fee2e2;color:#b91c1c}
.pill.purple{background:#ede9fe;color:#6d28d9}
.pill.sky{background:#e0f2fe;color:#0369a1}
.filter-bar{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap;align-items:center}
.filter-bar input,.filter-bar select{padding:8px 12px;border:1px solid var(--border);border-radius:9px;font-family:inherit;font-size:13px;background:#fff;outline:none;min-width:150px}
.prog{display:flex;align-items:center;gap:8px;min-width:110px}
.prog .bar{flex:1;height:6px;background:#e2e8f0;border-radius:99px;overflow:hidden}
.prog .bar i{display:block;height:100%;border-radius:99px;background:var(--primary)}
.prog .pc{font-size:11.5px;color:#475569;font-weight:600;width:34px;text-align:right}
.alert{border-radius:10px;padding:11px 15px;display:flex;align-items:center;gap:10px;font-size:13px;margin-bottom:14px;flex-wrap:wrap}
.alert.pink{background:#fce7e7;color:#9f1239;border:1px solid #fbcfe8}
.alert.yellow{background:#fef9c3;color:#854d0e;border:1px solid #fde68a}
.alert .lk{margin-left:auto}
.dash-2col{display:grid;grid-template-columns:2fr 1fr;gap:14px;margin-bottom:14px}
.dash-3col{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px;margin-bottom:14px}
@media(max-width:1100px){.dash-2col,.dash-3col{grid-template-columns:1fr}}
.legend{display:flex;gap:14px;justify-content:center;font-size:11.5px;color:#475569;margin-bottom:6px;flex-wrap:wrap}
.legend i{display:inline-block;width:14px;height:9px;border-radius:2px;margin-right:5px}
.donut-wrap{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.donut-lg{display:flex;flex-direction:column;gap:6px;flex:1;min-width:150px}
.donut-lg .row{display:flex;align-items:center;gap:8px;font-size:12px;color:#475569}
.donut-lg .dot{width:9px;height:9px;border-radius:50%}
.donut-lg .rv{margin-left:auto;font-weight:600}
.stepper{display:flex;align-items:center;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px 26px;margin-bottom:16px}
.step{display:flex;flex-direction:column;align-items:center;gap:6px}
.step .ball{width:36px;height:36px;border-radius:50%;background:#e2e8f0;color:#64748b;display:flex;align-items:center;justify-content:center;font-size:14px}
.step.done .ball{background:#dcfce7;color:#15803d}
.step.cur .ball{background:var(--primary);color:#fff;box-shadow:0 0 0 5px rgba(37,99,235,.15)}
.step .sl{font-size:11px;color:var(--muted)}
.step.cur .sl{color:var(--primary);font-weight:600}
.step-line{flex:1;height:2px;background:#e2e8f0;margin:0 8px;margin-bottom:22px}
.step-line.done{background:#86efac}
.gantt{font-size:12px}
.gantt .grow{display:grid;grid-template-columns:190px 1fr;align-items:center;border-bottom:1px solid #f1f5f9;min-height:34px}
.gantt .gname{padding:0 10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#334155}
.gantt .gtrack{position:relative;height:20px;background:repeating-linear-gradient(90deg,transparent 0,transparent calc(8.333% - 1px),#f1f5f9 calc(8.333% - 1px),#f1f5f9 8.333%)}
.gantt .gbar{position:absolute;top:2px;bottom:2px;border-radius:5px;background:#cbd5e1;overflow:hidden}
.gantt .gbar i{display:block;height:100%;background:var(--primary);opacity:.85}
.gantt .ghead{display:grid;grid-template-columns:190px 1fr;border-bottom:1px solid var(--border);font-weight:600;color:#475569}
.gantt .gmonths{display:grid;grid-template-columns:repeat(12,1fr);text-align:center;font-size:10.5px;padding:6px 0}
.rep-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px;margin-bottom:18px}
.rep-card{background:#fff;border:1px solid var(--border);border-top:3px solid var(--primary);border-radius:var(--radius);padding:22px 16px;text-align:center;cursor:pointer}
.rep-card:hover{transform:translateY(-3px);box-shadow:0 10px 22px rgba(15,23,42,.08)}
.rep-card .ri{font-size:30px;margin-bottom:10px}
.rep-card .rt{font-weight:600;font-size:13.5px}
.rep-card .rd{font-size:11.5px;color:var(--muted);margin-top:4px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid .full{grid-column:1/-1}
.fld label{display:block;font-size:12.5px;font-weight:500;margin-bottom:5px;color:#334155}
.fld input,.fld select,.fld textarea{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:9px;font-family:inherit;font-size:13px;outline:none}
.fld input:focus,.fld select:focus,.fld textarea:focus{border-color:var(--primary)}
@media(max-width:800px){.form-grid{grid-template-columns:1fr}}
.two-col{display:grid;grid-template-columns:1fr 2fr;gap:14px}
@media(max-width:1000px){.two-col{grid-template-columns:1fr}}
.info-rows .ir{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px dashed #f1f5f9;font-size:13px}
.info-rows .ir b{font-weight:500}
.info-rows .ir span:first-child{color:var(--muted)}
.phase-head{background:#f1f5f9;padding:7px 12px;font-size:12px;font-weight:600;color:#475569}
@media(max-width:900px){
  .sidebar{width:64px}
  .sidebar .sb-brand .nm,.sidebar .sb-tag,.sidebar .sb-parent span.tx,.sidebar .sb-parent .cv{display:none}
  .sb-sub{display:none!important}
  .main{margin-left:64px}
}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:99px}
.sidebar::-webkit-scrollbar-thumb{background:#3b4a9e}