/* รถเข็นใกล้ฉัน — สไตล์เว็บ (ไม่มีสคริปต์ภายนอก) */
:root {
  --cream: #F6EFE4;
  --paper: #FFFBF5;
  --brick: #C8552B;
  --brick-ink: #A8431E;
  --brown: #3B2A20;
  --ink2: #6B5646;
  --line: #E6DACB;
  --live: #3F8B52;
  --live-soft: #E3F0E5;
  --brick-soft: #F7E1D6;
  --shadow: 0 1px 2px rgba(59, 42, 32, .06), 0 8px 24px rgba(59, 42, 32, .07);
  color-scheme: light;
}
:root[data-theme="dark"] {
  --cream: #1E1712;
  --paper: #2A211B;
  --brick: #E0764C;
  --brick-ink: #F0946C;
  --brown: #F3E8DA;
  --ink2: #C4B19E;
  --line: #43362C;
  --live: #6FBF82;
  --live-soft: #22362A;
  --brick-soft: #3A2419;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .25);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--brown);
  font-family: "IBM Plex Sans Thai", "Noto Sans Thai", "Leelawadee UI", Tahoma, sans-serif;
  font-size: 17px;
  line-height: 1.75;
}
a { color: var(--brick-ink); text-underline-offset: 3px; }
a:hover { color: var(--brick); }
img, svg { max-width: 100%; }

.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }

/* แถบบน */
.top {
  position: sticky; top: 0; z-index: 5;
  background: var(--cream);
  background: color-mix(in srgb, var(--cream) 88%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--brown); text-decoration: none; font-weight: 700; font-size: 18px; }
.brand img { width: 34px; height: 34px; }
.top nav { display: flex; gap: 16px; font-size: 15px; }
.top nav a { color: var(--ink2); text-decoration: none; white-space: nowrap; }
.top nav a:hover, .top nav a[aria-current] { color: var(--brick-ink); }

/* หน้าแรก */
.hero { padding: 48px 0 28px; text-align: center; }
.hero .logo { width: 112px; height: 112px; border-radius: 28px; box-shadow: var(--shadow); }
.hero h1 { font-size: clamp(32px, 8vw, 46px); line-height: 1.2; margin: 20px 0 6px; letter-spacing: -.01em; }
.hero .en { color: var(--ink2); margin: 0 0 14px; font-size: 16px; }
.hero .lead { font-size: 19px; max-width: 34em; margin: 0 auto 22px; }

.soon { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px; border-radius: 999px;
  background: var(--paper); border: 1px solid var(--line);
  font-weight: 600; font-size: 15px;
}
.chip small { font-weight: 400; color: var(--ink2); }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--live); box-shadow: 0 0 0 4px var(--live-soft); flex: none; }
.pilot { margin-top: 14px; color: var(--ink2); font-size: 15px; }

.cards { display: grid; gap: 14px; grid-template-columns: 1fr; margin: 28px 0; }
@media (min-width: 640px) { .cards { grid-template-columns: 1fr 1fr; } }
.card {
  background: var(--paper); border: 1px solid var(--line); border-radius: 20px;
  padding: 20px 20px 16px; box-shadow: var(--shadow);
}
.card h2 { font-size: 20px; margin: 0 0 8px; display: flex; align-items: center; gap: 10px; }
.card ul { margin: 0; padding-left: 1.1em; }
.card li { margin: 4px 0; }
.tag { font-size: 13px; font-weight: 600; padding: 2px 10px; border-radius: 999px; background: var(--brick-soft); color: var(--brick-ink); }
.tag.live { background: var(--live-soft); color: var(--live); }

.cats { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin: 8px 0 0; padding: 0; list-style: none; }
.cats li { background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 6px 12px; font-size: 15px; }

.note {
  background: var(--live-soft); border-radius: 16px; padding: 14px 18px; margin: 20px 0;
  border-left: 4px solid var(--live);
}
.warn {
  background: var(--brick-soft); border-radius: 16px; padding: 14px 18px; margin: 20px 0;
  border-left: 4px solid var(--brick);
}

section.block { margin: 36px 0; }
section.block > h2 { font-size: 24px; margin: 0 0 10px; }

/* หน้าเอกสาร */
.doc { padding-top: 32px; padding-bottom: 20px; } /* อย่าใช้ padding รวม: จะทับขอบซ้ายขวา 16px ของ .wrap */
.doc h1 { font-size: clamp(28px, 7vw, 38px); line-height: 1.25; margin: 0 0 6px; }
.doc .meta { color: var(--ink2); font-size: 15px; margin: 0 0 20px; }
.doc h2 { font-size: 22px; margin: 36px 0 8px; padding-top: 8px; border-top: 1px solid var(--line); }
.doc h3 { font-size: 18px; margin: 22px 0 6px; }
.doc ul, .doc ol { padding-left: 1.3em; }
.doc li { margin: 5px 0; }
.toc { background: var(--paper); border: 1px solid var(--line); border-radius: 16px; padding: 12px 18px; font-size: 15px; }
.toc a { display: inline-block; margin: 2px 12px 2px 0; }
.langswitch { display: inline-flex; gap: 8px; margin-bottom: 8px; }

.tablewrap { overflow-x: auto; margin: 12px 0; border: 1px solid var(--line); border-radius: 14px; }
table { border-collapse: collapse; width: 100%; min-width: 520px; font-size: 15px; background: var(--paper); }
th, td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--line); }
th { background: var(--brick-soft); color: var(--brown); font-weight: 600; }
tr:last-child td { border-bottom: 0; }
code { font-family: ui-monospace, Consolas, monospace; font-size: .88em; background: var(--brick-soft); padding: 1px 6px; border-radius: 6px; overflow-wrap: anywhere; }

ol.steps { counter-reset: s; list-style: none; padding: 0; }
ol.steps > li {
  counter-increment: s; position: relative; padding: 12px 14px 12px 58px; margin: 10px 0;
  background: var(--paper); border: 1px solid var(--line); border-radius: 16px;
}
ol.steps > li::before {
  content: counter(s); position: absolute; left: 14px; top: 12px;
  width: 30px; height: 30px; border-radius: 50%; background: var(--brick); color: #fff;
  display: grid; place-items: center; font-weight: 700; font-size: 15px; line-height: 1;
}
.btnlike { display: inline-block; padding: 1px 10px; border-radius: 8px; border: 1px solid var(--line); background: var(--cream); font-weight: 600; white-space: nowrap; }

/* ปุ่มสลับโหมดมืด มุมขวาบน */
.top-right { display: flex; align-items: center; gap: 14px; }
.theme-btn { flex: none; display: inline-grid; place-items: center; width: 36px; height: 36px; padding: 0; border-radius: 50%;
  border: 1px solid var(--line); background: var(--paper); color: var(--ink2); cursor: pointer; }
.theme-btn:hover { color: var(--brick-ink); border-color: var(--brick); }
.theme-btn:focus-visible { outline: 2px solid var(--brick); outline-offset: 2px; }
.theme-btn .i-sun { display: none; }
:root[data-theme="dark"] .theme-btn .i-sun { display: block; }
:root[data-theme="dark"] .theme-btn .i-moon { display: none; }







/*lang*/
/* สองภาษาในหน้าเดียว: แสดงเฉพาะภาษาที่เลือก */
:root[data-lang="th"] #en, :root[data-lang="en"] #th,
:root[data-lang="th"] .t-en, :root[data-lang="en"] .t-th { display: none; }
.top-right { gap: 10px; }
.top nav { margin-right: 6px; }
.lang-btn { flex: none; display: inline-flex; align-items: center; gap: 6px; height: 36px; padding: 0 13px 0 10px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--paper); color: var(--ink); font-family: inherit; font-weight: 600; font-size: 14px; cursor: pointer; }
.lang-btn svg { color: var(--ink2); }
.lang-btn:hover { color: var(--brick-ink); border-color: var(--brick); }
.lang-btn:focus-visible { outline: 2px solid var(--brick); outline-offset: 2px; }
:root[data-lang] .langswitch { display: none; }
/* จอมือถือ: หัวหน้าเหลือแค่ชื่อ + ปุ่มภาษา + ปุ่มโหมดมืด (ลิงก์หน้าอื่นอยู่ท้ายหน้าแล้ว) */
@media (max-width: 640px) { .top nav { display: none; } .top .brand span { display: inline; } }
/*/lang*/

/* ท้ายหน้า */
footer { border-top: 1px solid var(--line); margin-top: 40px; padding: 22px 0 36px; color: var(--ink2); font-size: 14px; }
footer .links { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-bottom: 8px; }
footer a { color: var(--ink2); }

@media (max-width: 420px) {
  body { font-size: 16px; }
  .top nav { gap: 12px; font-size: 14px; }
  .brand span { display: none; }
}