:root{
  --green:#16a34a; --green-d:#15803d; --green-l:#dcfce7; --green-soft:#f0fdf4;
  --ink:#0f172a; --body:#334155; --muted:#64748b; --line:#e2e8f0;
  --bg:#f1f5f9; --card:#fff; --amber:#f59e0b; --red:#dc2626; --blue:#2563eb;
  --shadow:0 1px 3px rgba(15,23,42,.08),0 8px 24px rgba(15,23,42,.05); --r:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"IBM Plex Sans Thai",system-ui,sans-serif;color:var(--body);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{color:var(--ink);line-height:1.3}
a{color:var(--green-d);text-decoration:none}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit}

/* ---------- AUTH ---------- */
.auth-wrap{min-height:100vh;display:grid;place-items:center;background:radial-gradient(900px 500px at 70% -10%,var(--green-soft),var(--bg))}
.auth-card{background:var(--card);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);width:min(420px,92vw);padding:34px}
.auth-card .brand{display:flex;align-items:center;gap:10px;justify-content:center;margin-bottom:6px}
.auth-card h2{text-align:center;margin-bottom:4px}
.auth-card .sub{text-align:center;color:var(--muted);font-size:14px;margin-bottom:22px}
.brand-mark{width:36px;height:36px;border-radius:10px;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:700;font-size:20px}
.brand-name{font-size:22px;font-weight:700;color:var(--ink)}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px;font-weight:500}
.field input,.field select,.field textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;font-size:15px;background:#fff;outline:none}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px var(--green-l)}
.auth-switch{text-align:center;margin-top:18px;font-size:14px;color:var(--muted)}
.auth-switch a{cursor:pointer;font-weight:600}

/* ---------- BUTTONS ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:10px 16px;border-radius:10px;font-weight:600;font-size:14px;border:1px solid transparent;transition:.15s;background:var(--green);color:#fff}
.btn:hover{background:var(--green-d)}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn.block{width:100%}
.btn.ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--green);color:var(--green-d)}
.btn.sm{padding:6px 11px;font-size:13px;border-radius:8px}
.btn.danger{background:var(--red)}.btn.danger:hover{filter:brightness(.92)}
.btn.amber{background:var(--amber)}

/* ---------- APP SHELL ---------- */
.shell{display:grid;grid-template-columns:236px 1fr;min-height:100vh}
.side{background:#0b1220;color:#cbd5e1;padding:18px 14px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column}
.side .brand{display:flex;align-items:center;justify-content:center;background:#fff;border-radius:10px;padding:9px 12px;margin:2px 2px 16px}
.brand-logo-side{display:block;height:30px;width:auto;max-width:100%}
.brand-logo{display:block;height:50px;width:auto;max-width:240px;margin:0 auto 12px}
.side .brand-name{color:#fff;font-size:19px}
.side nav{display:flex;flex-direction:column;gap:3px;flex:1;overflow:auto}
.side nav a{color:#cbd5e1;padding:10px 12px;border-radius:9px;font-size:14.5px;display:flex;align-items:center;gap:10px;font-weight:500}
.side nav a:hover{background:rgba(255,255,255,.07);color:#fff}
.side nav a.active{background:var(--green);color:#fff}
.side nav .ic{width:20px;text-align:center}
.side nav .badge{margin-left:auto;background:var(--amber);color:#fff;font-size:11px;font-weight:700;border-radius:999px;padding:1px 7px}
.side .sect{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:#64748b;padding:14px 12px 6px}

.main{display:flex;flex-direction:column;min-width:0}
.topbar{height:62px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:0 22px;position:sticky;top:0;z-index:20}
.topbar h1{font-size:18px}
.company-switch{display:flex;align-items:center;gap:8px;margin-left:6px}
.company-switch select{padding:7px 10px;border:1px solid var(--line);border-radius:9px;font-size:14px}
.role-pill{font-size:12px;background:var(--green-l);color:var(--green-d);padding:3px 9px;border-radius:999px;font-weight:600}
.spacer{flex:1}
.credit-chip{display:flex;align-items:center;gap:6px;background:var(--green-soft);border:1px solid var(--green-l);color:var(--green-d);padding:6px 12px;border-radius:999px;font-weight:600;font-size:13px}
.bell{position:relative;width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:#fff;display:grid;place-items:center;font-size:17px}
.bell .dot{position:absolute;top:-5px;right:-5px;background:var(--red);color:#fff;font-size:10px;font-weight:700;border-radius:999px;padding:1px 6px}
.user-chip{display:flex;align-items:center;gap:9px}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--green-l);color:var(--green-d);display:grid;place-items:center;font-weight:700}

.content{padding:24px 26px;max-width:1180px;width:100%}
.page-head{display:flex;align-items:center;gap:12px;margin-bottom:20px;flex-wrap:wrap}
.page-head h2{font-size:24px}
.page-head .spacer{flex:1}

/* ---------- CARDS / GRID ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:20px}
.grid{display:grid;gap:16px}
.g4{grid-template-columns:repeat(4,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:1fr 1fr}
.stat span{font-size:13px;color:var(--muted)}
.stat strong{display:block;font-size:28px;color:var(--ink);margin-top:4px}
.stat .ic{font-size:22px;float:right;opacity:.8}

/* ---------- TABLES ---------- */
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:var(--r);background:#fff}
table.tbl{width:100%;border-collapse:collapse;font-size:14px}
table.tbl th,table.tbl td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
table.tbl th{background:#f8fafc;color:var(--muted);font-weight:600;font-size:13px;position:sticky;top:0}
table.tbl tr:last-child td{border-bottom:none}
table.tbl tr:hover td{background:#fafdfb}
table.tbl .num{text-align:right;font-variant-numeric:tabular-nums}
.row-click{cursor:pointer}

/* ---------- BADGES ---------- */
.tag{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;padding:3px 9px;border-radius:999px}
.tag.pending{background:#fef9c3;color:#854d0e}
.tag.approved{background:var(--green-l);color:var(--green-d)}
.tag.rejected{background:#fee2e2;color:var(--red)}
.tag.warn{background:#ffedd5;color:#9a3412}
.tag.info{background:#dbeafe;color:#1e40af}
.tag.gray{background:#e2e8f0;color:#475569}

/* ---------- TOOLBAR / FILTERS ---------- */
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:16px}
.toolbar input,.toolbar select{padding:9px 12px;border:1px solid var(--line);border-radius:9px;font-size:14px;background:#fff}
.toolbar input[type=search]{min-width:220px}

/* ---------- UPLOAD ---------- */
.dropzone{border:2px dashed var(--green-l);background:var(--green-soft);border-radius:16px;padding:46px 20px;text-align:center;cursor:pointer;transition:.15s}
.dropzone.drag{border-color:var(--green);background:var(--green-l)}
.dz-ic{font-size:42px;margin-bottom:8px}
.scan-doc{position:relative;height:120px;border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden;margin-top:18px}
.scan-line{position:absolute;left:0;right:0;height:34px;top:-34px;background:linear-gradient(180deg,transparent,rgba(22,163,74,.2),transparent);border-top:2px solid var(--green);animation:scan 1.3s ease-in-out infinite}
@keyframes scan{to{top:120px}}
.steps{margin-top:14px;display:flex;flex-direction:column;gap:8px}
.steps .st{display:flex;gap:9px;align-items:center;font-size:14px;color:var(--muted);opacity:.45}
.steps .st.on{opacity:1;color:var(--ink)}
.steps .st .b{width:18px;height:18px;border-radius:50%;border:2px solid var(--line);font-size:11px;display:grid;place-items:center}
.steps .st.on .b{background:var(--green);border-color:var(--green);color:#fff}

/* ---------- DETAIL ---------- */
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.kv{width:100%;border-collapse:collapse}
.kv th,.kv td{padding:9px 0;border-bottom:1px solid var(--line);font-size:14px;vertical-align:top}
.kv th{color:var(--muted);font-weight:500;text-align:left;width:42%}
.kv td{text-align:right;color:var(--ink);font-weight:600}
.kv input,.kv select{width:100%;text-align:right;padding:7px 9px;border:1px solid var(--line);border-radius:8px;font-size:14px}
.preview{width:100%;border:1px solid var(--line);border-radius:12px;background:#f8fafc;max-height:520px;object-fit:contain}
.alert{padding:11px 14px;border-radius:10px;font-size:14px;margin-bottom:12px;display:flex;gap:8px;align-items:flex-start}
.alert.warn{background:#fff7ed;border:1px solid #fed7aa;color:#9a3412}
.alert.danger{background:#fef2f2;border:1px solid #fecaca;color:var(--red)}
.alert.ok{background:var(--green-soft);border:1px solid var(--green-l);color:var(--green-d)}

/* ---------- DASH BARS ---------- */
.bars{display:flex;flex-direction:column;gap:13px}
.bar-row .t{display:flex;justify-content:space-between;font-size:13.5px;margin-bottom:4px}
.bar{height:9px;background:#eef2f7;border-radius:5px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--green);border-radius:5px;transition:width .5s}

/* ---------- NOTIFICATIONS PANEL ---------- */
.notif-panel{position:absolute;top:54px;right:22px;width:360px;max-height:70vh;overflow:auto;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);z-index:50}
.notif-panel header{display:flex;justify-content:space-between;align-items:center;padding:13px 16px;border-bottom:1px solid var(--line);font-weight:600;color:var(--ink)}
.notif-item{padding:12px 16px;border-bottom:1px solid var(--line);font-size:14px}
.notif-item.unread{background:var(--green-soft)}
.notif-item .when{font-size:12px;color:var(--muted);margin-top:3px}

/* ---------- MISC ---------- */
.muted{color:var(--muted)}
.empty{text-align:center;padding:48px 20px;color:var(--muted)}
.empty .ic{font-size:40px;margin-bottom:10px}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(120px);background:var(--ink);color:#fff;padding:12px 20px;border-radius:10px;font-size:14px;box-shadow:var(--shadow);transition:.3s;z-index:999;max-width:90vw}
.toast.show{transform:translateX(-50%) translateY(0)}
.toast.err{background:var(--red)}
.toast.ok{background:var(--green-d)}
.modal-bg{position:fixed;inset:0;background:rgba(15,23,42,.5);display:grid;place-items:center;z-index:100;padding:20px}
.modal{background:#fff;border-radius:16px;width:min(440px,94vw);padding:24px;box-shadow:var(--shadow)}
.modal h3{margin-bottom:14px}
.right{display:flex;gap:8px;justify-content:flex-end;margin-top:16px}
.pkg-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.pkg{border:1px solid var(--line);border-radius:12px;padding:16px;text-align:center}
.pkg.pop{border-color:var(--green);box-shadow:0 0 0 2px var(--green-l)}
.pkg .c{font-weight:600;color:var(--muted)}
.pkg .p{font-size:24px;font-weight:700;color:var(--ink);margin:6px 0}
.prov-pick{display:flex;gap:10px;flex-wrap:wrap}
.prov{flex:1;min-width:200px;display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:10px;padding:12px 14px;cursor:pointer;font-weight:600;color:var(--ink);font-size:14px;background:#fff}
.prov.on{border-color:var(--green);background:var(--green-soft);box-shadow:0 0 0 2px var(--green-l)}
.prov input{accent-color:var(--green)}

@media(max-width:880px){
  .shell{grid-template-columns:1fr}
  .side{position:fixed;left:-260px;z-index:60;transition:.2s;width:236px}
  .side.open{left:0}
  .g4,.g3,.g2,.detail-grid,.pkg-grid{grid-template-columns:1fr 1fr}
  .menu-btn{display:grid!important}
}
.menu-btn{display:none;width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:#fff;place-items:center;font-size:18px}
@media(max-width:560px){.g4,.g3,.g2,.detail-grid,.pkg-grid{grid-template-columns:1fr}}