/* JNC-POS Portal — สไตล์กลาง (vanilla CSS ไม่มี build step ให้ตรงกับแนวทางของ POS) */
:root {
  --brand: #1f6feb;
  --brand-dark: #1a5fd0;
  --bg: #f6f8fb;
  --card: #ffffff;
  --text: #1c2430;
  --muted: #6b7684;
  --border: #e3e8ef;
  --ok: #1a7f37;
  --warn: #9a6700;
  --danger: #c1121f;
  --radius: 12px;
  --shadow: 0 2px 12px rgba(18, 30, 50, .07);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Noto Sans Thai", "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo { font-weight: 700; font-size: 18px; letter-spacing: .2px; }
.logo span { color: var(--brand); }

.wrap { max-width: 460px; margin: 48px auto; padding: 0 20px; }
.wrap-wide { max-width: 880px; margin: 40px auto; padding: 0 20px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
}
h1 { font-size: 22px; margin: 0 0 6px; }
h2 { font-size: 17px; margin: 24px 0 10px; }
.sub { color: var(--muted); margin: 0 0 22px; font-size: 14px; }

label { display: block; font-size: 14px; font-weight: 600; margin: 14px 0 6px; }
input, select {
  width: 100%; padding: 11px 12px; font-size: 15px; font-family: inherit;
  border: 1px solid var(--border); border-radius: 8px; background: #fff; color: var(--text);
}
input:focus, select:focus { outline: 2px solid var(--brand); outline-offset: -1px; border-color: var(--brand); }
.hint { font-size: 12.5px; color: var(--muted); margin-top: 5px; }
.hint.ok { color: var(--ok); }
.hint.bad { color: var(--danger); }

button {
  width: 100%; margin-top: 22px; padding: 12px 16px;
  font-size: 15px; font-weight: 600; font-family: inherit;
  background: var(--brand); color: #fff; border: 0; border-radius: 8px; cursor: pointer;
}
button:hover { background: var(--brand-dark); }
button:disabled { opacity: .55; cursor: not-allowed; }
button.secondary { background: #fff; color: var(--text); border: 1px solid var(--border); }

.msg { margin-top: 16px; padding: 11px 13px; border-radius: 8px; font-size: 14px; display: none; }
.msg.show { display: block; }
.msg.err { background: #fdf0f0; color: var(--danger); border: 1px solid #f5c6cb; }
.msg.ok  { background: #edf7ee; color: var(--ok);    border: 1px solid #c7e6cb; }
.msg.info{ background: #eef4fd; color: var(--brand-dark); border: 1px solid #cfe0fa; }

.foot { text-align: center; margin-top: 18px; font-size: 14px; color: var(--muted); }

/* --- แผนราคา --- */
.plans { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; margin-top: 8px; }
@media (max-width: 560px) { .plans { grid-template-columns: 1fr; } }
.plan {
  border: 2px solid var(--border); border-radius: 10px; padding: 14px; cursor: pointer;
  background: #fff; transition: border-color .15s;
}
.plan:hover { border-color: #c3d4ee; }
.plan.sel { border-color: var(--brand); background: #f7faff; }
.plan .name { font-weight: 700; font-size: 15px; }
.plan .price { font-size: 20px; font-weight: 700; margin: 4px 0; }
.plan .per { font-size: 13px; color: var(--muted); font-weight: 400; }
.plan .trial { font-size: 12.5px; color: var(--ok); }

/* --- dashboard --- */
.grid { display: grid; gap: 16px; grid-template-columns: 1fr 1fr; }
@media (max-width: 720px) { .grid { grid-template-columns: 1fr; } }
.kv { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 14.5px; }
.kv:last-child { border-bottom: 0; }
.kv .k { color: var(--muted); }
.kv .v { font-weight: 600; text-align: right; }
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12.5px; font-weight: 700; }
.badge.ok { background: #e5f4e8; color: var(--ok); }
.badge.warn { background: #fdf3d7; color: var(--warn); }
.badge.bad { background: #fdeaea; color: var(--danger); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: 13px; }
.env-tag { background: var(--warn); color: #fff; font-size: 12px; padding: 2px 9px; border-radius: 999px; font-weight: 700; }