:root{--blue:#0059ab;--red:#cb0101;--bg:#f4f7fb;--text:#111827;--muted:#6b7280;--line:#e5e7eb;--ok:#147a44}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:Kanit,Arial,sans-serif;background:var(--bg);color:var(--text)}
body{padding-bottom:88px}
a{text-decoration:none;color:inherit}
.shell{width:min(100%,560px);margin:0 auto;padding:22px 18px}
.header{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.eyebrow{font-size:13px;color:var(--muted);margin-bottom:2px}
h1{font-size:26px;line-height:1.05;margin:0;font-weight:700}
.card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px;margin-bottom:14px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.action{min-height:130px;display:flex;flex-direction:column;justify-content:space-between}
.action svg{width:26px;height:26px;stroke-width:1.8}
.action strong{font-size:17px}
.muted{color:var(--muted);font-size:14px}
.value{font-size:22px;font-weight:700}
.badge{display:inline-flex;align-items:center;border-radius:999px;padding:7px 11px;font-size:12px;font-weight:600;background:#edf7f1;color:var(--ok)}
.badge.warn{background:#fff4e5;color:#9a5b00}
.row{display:flex;align-items:center;justify-content:space-between;gap:14px}
.list-item{padding:15px 0;border-bottom:1px solid var(--line)}
.list-item:last-child{border-bottom:0;padding-bottom:0}
.list-item:first-child{padding-top:0}
.bottom-nav{position:fixed;left:0;right:0;bottom:0;background:rgba(255,255,255,.96);border-top:1px solid var(--line);backdrop-filter:blur(12px);z-index:20}
.bottom-nav>div{width:min(100%,560px);margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr)}
.nav-item{display:flex;flex-direction:column;align-items:center;gap:4px;padding:12px 4px 10px;font-size:11px;color:var(--muted)}
.nav-item svg{width:21px;height:21px}
.nav-item.active{color:var(--blue)}
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:22px}
.login-card{width:min(100%,430px);background:#fff;border:1px solid var(--line);border-radius:28px;padding:26px}
.logo{font-size:28px;font-weight:800;color:var(--blue);margin-bottom:26px}
label{display:block;font-size:13px;font-weight:600;margin:15px 0 7px}
input{width:100%;height:52px;border:1px solid var(--line);border-radius:16px;padding:0 15px;font:inherit;outline:none}
input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,89,171,.1)}
button,.button{width:100%;height:52px;border:0;border-radius:999px;background:var(--blue);color:#fff;font:inherit;font-weight:700;display:grid;place-items:center;margin-top:18px;cursor:pointer}
.error{background:#fff0f0;color:#a40000;border-radius:14px;padding:12px 14px;font-size:14px;margin-bottom:12px}
.virtual-card{background:linear-gradient(135deg,#0059ab,#003a73);color:#fff;border-radius:26px;padding:24px;min-height:210px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:0 16px 40px rgba(0,59,115,.2)}
.virtual-card .number{font-size:21px;letter-spacing:2px;font-weight:600}
.virtual-card .name{text-transform:uppercase;font-size:15px;letter-spacing:.7px}
.back{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;background:#fff;border:1px solid var(--line);border-radius:50%}
.empty{text-align:center;padding:32px 14px;color:var(--muted)}
.logout{background:none;color:var(--muted);width:auto;height:auto;margin:0;padding:8px;border:0}