:root{
  --navy:#03277f;          /* สีจากตราประทับจริงของกลุ่มบริษัท */
  --navy-700:#021c5c;
  --navy-50:#eaf0fa;
  --accent:#0f766e;
  --ink:#1b1f27;
  --ink-2:#55607a;
  --line:#e1e6ef;
  --bg:#f4f6fa;
  --card:#ffffff;
  --err:#b3261e;
  --radius:15px;
  --shadow:0 1px 2px rgba(16,24,40,.05),0 12px 32px rgba(16,24,40,.08);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"IBM Plex Sans Thai",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
.hidden{display:none !important}
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}

/* ── ตราคำ TIBD SYSTEM ── */
.wordmark{
  margin:0;display:flex;align-items:baseline;gap:.42em;
  font-size:30px;line-height:1;color:var(--navy);white-space:nowrap;
}
.wordmark strong{font-weight:700;letter-spacing:.06em}
.wordmark span{font-weight:400;letter-spacing:.20em;font-size:.72em;color:#4a5a86}
.wordmark.sm{font-size:19px;color:#fff}
.wordmark.sm span{color:rgba(255,255,255,.82)}

/* ── หน้าเข้าสู่ระบบ ── */
.login-screen{min-height:100dvh;display:flex;flex-direction:column;background:var(--bg)}
.brand-rule{height:6px;background:var(--navy);flex-shrink:0}
.login-body{
  flex-grow:1;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:26px;padding:32px 16px;
}
.login-card{
  width:100%;max-width:452px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:40px 38px 30px;
  display:flex;flex-direction:column;
}
.login-card .wordmark{align-self:center}
.login-card h1{font-size:23px;margin:22px 0 3px;font-weight:700;color:var(--navy);text-align:center}
.brand-sub{margin:0;color:var(--ink-2);font-size:14.5px;text-align:center}

form label{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin:16px 0 6px}
form label[for=empCode]{margin-top:24px}
input[type=text],input[type=password]{
  width:100%;padding:12px 14px;font:inherit;font-size:15px;
  border:1px solid #dfe4ed;border-radius:10px;background:#fff;color:var(--ink);
  transition:border-color .15s,box-shadow .15s;
}
input:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(3,39,127,.14)}
.pw-wrap{position:relative}
.pw-wrap input{padding-right:64px}
.pw-toggle{
  position:absolute;right:6px;top:50%;transform:translateY(-50%);
  border:0;background:transparent;color:var(--navy);font:inherit;font-size:13px;
  font-weight:600;cursor:pointer;padding:6px 8px;border-radius:8px;
}
.pw-toggle:hover{background:var(--navy-50)}

.btn-primary{
  width:100%;margin-top:24px;padding:13px 16px;border:0;border-radius:10px;
  background:var(--navy);color:#fff;font:inherit;font-size:15.5px;font-weight:600;
  cursor:pointer;transition:background .15s,opacity .15s;
}
.btn-primary:hover:not(:disabled){background:var(--navy-700)}
.btn-primary:disabled{opacity:.6;cursor:default}

.msg{font-size:14px;margin-top:14px}
.msg:empty{display:none}
.msg.err{color:var(--err);background:#fdeceb;border:1px solid #f6c9c6;border-radius:9px;padding:9px 12px}
.msg.info{color:var(--ink-2);background:var(--navy-50);border:1px solid #d3def3;border-radius:9px;padding:9px 12px}

.hint{margin:22px 0 0;font-size:12.5px;color:var(--ink-2);text-align:center;line-height:1.75}

.company-strip{
  list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;
  justify-content:center;gap:14px;font-size:12.5px;color:var(--ink-2);
}
.company-strip li{display:flex;align-items:center;gap:14px}
.company-strip li+li::before{
  content:"";width:4px;height:4px;border-radius:50%;background:#aeb7c7;
}
.login-foot{padding:0 16px 26px;font-size:12px;color:#7a8497;text-align:center}

/* ── แถบบน ── */
.topbar{background:var(--navy)}
.topbar-in{
  max-width:1240px;margin:0 auto;padding:13px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.topbar-user{display:flex;align-items:center;gap:12px;font-size:14px;color:#fff}
.who-name{font-weight:600}
.who-role{
  font-size:12px;padding:3px 11px;border-radius:999px;
  background:rgba(255,255,255,.18);white-space:nowrap;
}
.btn-ghost{
  border:1px solid rgba(255,255,255,.4);background:transparent;color:#fff;
  font:inherit;font-size:13px;padding:7px 14px;border-radius:9px;cursor:pointer;
  transition:background .15s;
}
.btn-ghost:hover{background:rgba(255,255,255,.14)}

/* ── หน้าเลือกโปรแกรม ── */
.apps-main{max-width:1240px;margin:0 auto;padding:46px 24px 8px}
.apps-title{font-size:25px;margin:0 0 5px;color:var(--navy)}
.apps-sub{margin:0 0 32px;color:var(--ink-2);font-size:15px}
/* 4 การ์ด: จอกว้างเรียงแถวเดียว จอกลาง 2×2 มือถือเรียงลงมาทีละอัน */
.app-grid{display:grid;gap:20px;grid-template-columns:repeat(2,minmax(0,1fr))}
@media (min-width:1120px){.app-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}

.app-card{
  display:flex;flex-direction:column;align-items:center;text-align:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:36px 24px 34px;text-decoration:none;color:inherit;min-height:232px;
  box-shadow:0 1px 2px rgba(16,24,40,.05),0 8px 22px rgba(16,24,40,.07);
  transition:transform .15s,box-shadow .15s,border-color .15s,background .15s;
}
a.app-card:hover{
  transform:translateY(-3px);border-color:#bcccea;background:#fdfdff;
  box-shadow:0 2px 4px rgba(16,24,40,.07),0 18px 38px rgba(16,24,40,.13);
}
a.app-card:active{transform:translateY(-1px)}
a.app-card:focus-visible{outline:3px solid rgba(3,39,127,.35);outline-offset:3px}

.app-icon{
  width:92px;height:92px;border-radius:24px;background:var(--navy-50);
  display:flex;align-items:center;justify-content:center;color:var(--navy);
  transition:background .15s;
}
.app-icon svg{width:44px;height:44px}
a.app-card:hover .app-icon{background:#dfe8fa}

.app-card-text{display:flex;flex-direction:column;align-items:center;margin-top:22px}
.app-name{font-size:18.5px;font-weight:700;color:var(--navy);line-height:1.4}
.app-en{font-size:13px;color:var(--ink-2);margin-top:4px;letter-spacing:.02em}

.app-card.off{opacity:.8}
.app-card.off .app-icon{background:#eef0f4;color:#8b95a8}
.app-card.off .app-name{color:var(--ink-2)}
.badge-soon{display:block;margin-top:14px;font-size:12.5px;font-weight:600;color:#8b95a8}

.apps-foot{padding:34px 16px 40px;font-size:12px;color:#7a8497;text-align:center}

/* ── มือถือ: การ์ดเป็นแถวแนวนอน แตะง่าย ── */
@media (max-width:560px){
  .login-card{padding:30px 22px 22px}
  .apps-main{padding:30px 16px 8px}
  .apps-title{font-size:20px}
  .app-grid{gap:14px;grid-template-columns:1fr}
  .app-card{
    flex-direction:row;align-items:center;text-align:left;
    gap:16px;min-height:92px;padding:18px 20px;
  }
  .app-icon{width:56px;height:56px;border-radius:16px;flex-shrink:0}
  .app-icon svg{width:28px;height:28px}
  .app-card-text{align-items:flex-start;flex-grow:1;min-width:0;margin-top:0}
  .app-name{font-size:16px}
  .app-en{font-size:12px;margin-top:2px}
  .badge-soon{margin:0 0 0 auto;flex-shrink:0;font-size:12px}
}