:root{
  --navy:#0b1628;--navy2:#162842;--teal:#0f766e;--mint:#dff7f2;
  --canvas:#eef2f6;--panel:#fff;--ink:#102033;--muted:#6a778a;--line:#d9e1ea;
  --danger:#b42318;--warning:#b54708;--success:#067647;--shadow:0 16px 40px rgba(16,32,51,.08);
  font-family:Inter,"Noto Sans Thai",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box} body{margin:0;background:var(--canvas);color:var(--ink)}
button,input,textarea,select{font:inherit}.hidden{display:none!important}
button{cursor:pointer}.toast-host{position:fixed;right:18px;top:18px;z-index:200;display:grid;gap:10px}
.toast{background:var(--navy);color:#fff;padding:12px 14px;border-radius:12px;box-shadow:var(--shadow);max-width:360px}
.login-shell{min-height:100vh;display:grid;grid-template-columns:1.25fr .75fr;background:
linear-gradient(120deg,rgba(11,22,40,.98),rgba(22,40,66,.94)),
radial-gradient(circle at 75% 20%,rgba(15,118,110,.32),transparent 32%)}
.login-brand{padding:8vw;color:#fff;display:flex;align-items:center;gap:24px}
.brand-mark,.rail-logo{display:grid;place-items:center;background:#fff;color:var(--navy);font-weight:900;letter-spacing:-.08em}
.brand-mark{width:86px;height:86px;border-radius:24px;font-size:28px}
.login-brand h1{font-size:clamp(2.2rem,5vw,5.2rem);line-height:.95;margin:.4rem 0 1rem}
.login-brand p{max-width:620px;color:#cbd5e1;font-size:1.05rem}
.eyebrow{font-size:.72rem;letter-spacing:.28em;color:#99f6e4;font-weight:800}
.login-panel{margin:auto;width:min(420px,88%);background:#fff;padding:32px;border-radius:24px;box-shadow:0 30px 80px rgba(0,0,0,.28);display:grid;gap:18px}
.panel-title{display:grid;gap:4px}.panel-title span{font-size:1.6rem;font-weight:850}.panel-title small,.login-foot{color:var(--muted)}
label{display:grid;gap:7px;font-size:.82rem;font-weight:700;color:#42526a}
input,textarea,select{width:100%;border:1px solid #cbd5e1;background:#fff;color:var(--ink);border-radius:12px;padding:12px 14px;outline:none}
input:focus,textarea:focus,select:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(15,118,110,.12)}
.primary-btn{border:0;border-radius:12px;padding:13px 16px;background:var(--teal);color:#fff;font-weight:800}
.login-foot{font-size:.72rem;text-align:center}
.app-shell{min-height:100vh;padding-left:78px;padding-top:72px}
.rail{position:fixed;inset:0 auto 0 0;width:78px;background:var(--navy);display:flex;flex-direction:column;align-items:center;padding:14px 10px;z-index:50}
.rail-logo{width:48px;height:48px;border-radius:14px}.rail-nav{display:grid;gap:8px;margin-top:28px;width:100%}
.rail-nav button,.rail-exit{border:0;background:transparent;color:#91a0b5;border-radius:13px;min-height:48px;font-weight:800}
.rail-nav button.active,.rail-nav button:hover{background:#fff;color:var(--navy)}
.rail-nav button span{display:block;font-size:.58rem;margin-top:3px}.rail-exit{margin-top:auto;width:100%}
.topbar{position:fixed;left:78px;right:0;top:0;height:72px;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);z-index:40;display:grid;grid-template-columns:260px minmax(240px,1fr) auto;align-items:center;gap:18px;padding:0 22px}
.topbar-title{display:grid}.topbar-title span{font-size:.65rem;letter-spacing:.2em;color:var(--teal);font-weight:900}.topbar-title strong{font-size:1rem}
.command-search{position:relative}.command-search input{padding-right:58px;background:#f7f9fb}.command-search kbd{position:absolute;right:9px;top:8px;border:1px solid var(--line);border-bottom-width:2px;padding:4px 8px;border-radius:8px;color:var(--muted);background:#fff}
.top-actions{display:flex;align-items:center;gap:10px}.icon-btn{border:1px solid var(--line);background:#fff;color:var(--navy);width:42px;height:42px;border-radius:12px;font-weight:900;position:relative}
.has-badge span{position:absolute;right:-5px;top:-7px;background:var(--danger);color:#fff;min-width:20px;height:20px;border-radius:99px;font-size:.62rem;display:grid;place-items:center}
.user-chip{display:flex;align-items:center;gap:10px;min-width:190px}.user-chip small{display:block;color:var(--muted);font-size:.68rem}.avatar{width:40px;height:40px;border-radius:12px;background:var(--mint);color:var(--teal);display:grid;place-items:center;font-weight:900}
.workspace{padding:24px;max-width:1600px;margin:auto}.page-head{display:flex;justify-content:space-between;gap:18px;align-items:end;margin-bottom:20px}
.page-head h1{margin:.2rem 0 0;font-size:clamp(1.5rem,3vw,2.4rem)}.page-head p{color:var(--muted);margin:.4rem 0 0}
.surface{background:var(--panel);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
.ops-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(320px,.7fr);gap:20px}
.hero-panel{padding:28px;color:#fff;background:linear-gradient(120deg,var(--navy),var(--navy2));border-radius:20px;min-height:240px;display:flex;justify-content:space-between;gap:24px}
.hero-panel h2{font-size:clamp(1.8rem,4vw,3.5rem);line-height:1;margin:.4rem 0}.hero-panel p{color:#cbd5e1;max-width:640px}
.hero-actions{display:grid;grid-template-columns:repeat(2,minmax(110px,1fr));gap:10px;align-self:end}.hero-actions button{border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.09);color:#fff;border-radius:14px;padding:15px;font-weight:800}
.task-panel{padding:20px}.task-panel h3{margin-top:0}.task-list{display:grid;gap:10px}.task-item{border:1px solid var(--line);border-radius:14px;padding:13px;display:grid;grid-template-columns:10px 1fr auto;gap:10px;align-items:center}.task-dot{width:9px;height:9px;border-radius:99px;background:var(--warning)}
.module-strip{margin-top:20px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.module-card{padding:18px;min-height:145px;display:flex;flex-direction:column;justify-content:space-between}.module-card .icon{font-size:1.5rem}.module-card small{color:var(--muted)}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:20px}.stat{padding:18px}.stat span{color:var(--muted);font-size:.75rem}.stat strong{display:block;font-size:2rem;margin-top:6px}
.workspace-grid{display:grid;grid-template-columns:280px 1fr;gap:18px}.subnav{padding:12px;display:grid;gap:6px;height:max-content}.subnav button{border:0;background:transparent;text-align:left;padding:12px;border-radius:10px;color:#526076;font-weight:700}.subnav button.active{background:var(--mint);color:var(--teal)}
.content-panel{padding:22px;min-height:560px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.span-2{grid-column:span 2}
.action-row{display:flex;gap:10px;flex-wrap:wrap}.secondary-btn{border:1px solid var(--line);background:#fff;color:var(--navy);border-radius:11px;padding:11px 14px;font-weight:800}
.action-drawer{border:0;margin:0 0 0 auto;height:100vh;width:min(440px,100vw);padding:0;box-shadow:-20px 0 60px rgba(16,32,51,.22)}
.action-drawer::backdrop{background:rgba(11,22,40,.38)}.drawer-head{padding:20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.drawer-head small{color:var(--teal);font-weight:900;letter-spacing:.15em}.drawer-head h2{margin:.3rem 0 0}.action-list{padding:14px;display:grid;gap:10px}
.action-card{border:1px solid var(--line);border-radius:14px;padding:14px}.action-card small{color:var(--muted)}
.mobile-nav{display:none}
@media(max-width:980px){.ops-grid{grid-template-columns:1fr}.module-strip,.stat-row{grid-template-columns:repeat(2,1fr)}.command-search{display:none}.topbar{grid-template-columns:1fr auto}.user-chip{min-width:0}.user-chip>div:last-child{display:none}}
@media(max-width:700px){.login-shell{grid-template-columns:1fr}.login-brand{padding:36px 24px 10px}.brand-mark{width:58px;height:58px;border-radius:18px}.login-brand h1{font-size:2.4rem}.login-brand p{display:none}.login-panel{margin:20px auto 40px}.app-shell{padding-left:0;padding-top:64px;padding-bottom:74px}.rail{display:none}.topbar{left:0;height:64px;padding:0 12px}.topbar-title span{display:none}.top-actions .icon-btn:first-child{display:none}.workspace{padding:14px}.hero-panel{min-height:280px;flex-direction:column}.module-strip,.stat-row{grid-template-columns:1fr 1fr}.workspace-grid{grid-template-columns:1fr}.subnav{display:flex;overflow:auto}.subnav button{white-space:nowrap}.form-grid{grid-template-columns:1fr}.span-2{grid-column:auto}.mobile-nav{position:fixed;left:10px;right:10px;bottom:calc(10px + env(safe-area-inset-bottom));z-index:60;display:grid;grid-template-columns:repeat(5,1fr);background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:5px}.mobile-nav button{border:0;background:transparent;padding:8px 2px;border-radius:11px;font-size:.62rem;color:var(--muted)}.mobile-nav button.active{background:var(--navy);color:#fff}}