/* PBS-UI-Kit v1.0 · ต้นแบบจาก PBS-Stock V1.2
   สี: น้ำเงิน (หลัก) + ทอง (รอง) · ฟอนต์ Anuphan
   ประกอบด้วย: tokens, ฐาน, ปุ่ม/ช่องกรอก, หัวหน้า (header), หน้า Login, footer, toast, แอนิเมชันกำลังโหลด */
:root{
  --navy:#1f2a78; --navy2:#3a47b0; --gold:#c9a24a; --goldl:#f3d48a;
  --bg:#f3f5fb; --card:#ffffff; --fg:#1d2333; --mut:#5d6578; --line:#dde2ee; --soft:#eef1fb;
  --ok:#1e8a4c; --okl:#e7f5ec; --red:#c4342c; --redl:#fdecea; --org:#c8721f; --orgl:#fff0df;
  --font:"Anuphan","Noto Sans Thai","Leelawadee UI",Tahoma,sans-serif; --mono:"IBM Plex Mono",ui-monospace,Consolas,monospace;
  --maxw:1240px;
  color-scheme:light;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg)}
body{font-family:var(--font);color:var(--fg);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;min-height:100vh;display:flex;flex-direction:column;padding-bottom:env(safe-area-inset-bottom,0px)}
body>*{min-width:0}                 /* กันมือถือเลื่อนข้าง · ห้ามใส่ max-width ที่ body>* */
.wrapx{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.hide{display:none!important}
.mut{color:var(--mut)}
.hint{font-size:13px;color:var(--mut);margin-top:6px}
.hint.err{color:var(--red);font-weight:600}
label{font-size:13px;font-weight:600}

/* ---------- ปุ่ม / ช่องกรอก ---------- */
.inp{width:100%;font:inherit;padding:9px 11px;border-radius:9px;border:1.5px solid var(--line);background:var(--card);color:var(--fg)}
.inp:focus{outline:2px solid var(--gold)}
.btn{font:inherit;font-weight:700;border-radius:10px;padding:9px 16px;border:0;cursor:pointer}
.btn:disabled{opacity:.5;cursor:default}
.btn.p{background:var(--ok);color:#fff}      /* หลัก (เขียว) */
.btn.n{background:var(--navy);color:#fff}    /* น้ำเงิน */
.btn.s{background:var(--card);color:var(--fg);border:1.5px solid var(--line)} /* รอง */
.btn.o{background:var(--org);color:#fff}
.btn.r{background:var(--red);color:#fff}
.btn.sm{padding:3px 10px;font-size:12.5px;border-radius:8px}
.btn:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px}

/* ---------- หัวหน้า (หลังเข้าสู่ระบบ) ---------- */
header.pbs{background:linear-gradient(120deg,var(--navy),var(--navy2));border-bottom:4px solid var(--gold);color:#fff;padding-top:env(safe-area-inset-top,0px)}
header.pbs .in{display:flex;align-items:center;gap:14px;padding-block:10px;max-width:var(--maxw);margin:0 auto;flex-wrap:wrap}
header.pbs img{height:44px;background:#fff;border-radius:8px;padding:3px 8px}
header.pbs h1{margin:0;font-size:20px;line-height:1.2}
header.pbs small{display:block;color:var(--goldl);font-size:13px;font-weight:500}
header.pbs .who{margin-left:auto;display:flex;gap:8px;align-items:center;font-size:13px;flex-wrap:wrap}
header.pbs .tag{background:var(--gold);color:#fff;border-radius:999px;padding:2px 10px;font-weight:700;font-size:12px}
header.pbs .who button{font:inherit;font-size:12.5px;background:rgba(255,255,255,.15);color:#fff;border:1px solid rgba(255,255,255,.35);border-radius:8px;padding:3px 10px;cursor:pointer}
main{flex:1;width:100%;max-width:var(--maxw);margin:0 auto;padding-block:18px 40px}

/* ---------- หน้า Login ---------- */
#login{flex:1;display:flex;align-items:center;justify-content:center;padding-block:32px;background:radial-gradient(1000px 420px at 50% -10%,#dfe4fb 0%,transparent 70%)}
.lg{max-width:400px;width:100%;background:var(--card);border-radius:20px;box-shadow:0 18px 50px rgba(31,42,120,.14),0 2px 6px rgba(31,42,120,.06);overflow:hidden}
.lg-top{background:linear-gradient(135deg,var(--navy),var(--navy2));border-bottom:4px solid var(--gold);color:#fff;text-align:center;padding:26px 20px 20px}
.lg-top img{height:58px;background:#fff;border-radius:12px;padding:5px 12px}
.lg-top h2{margin:12px 0 2px;font-size:22px;font-weight:700;color:#fff}
.lg-top p{margin:0;color:var(--goldl);font-size:13.5px}
.lg-body{padding:22px 24px 24px}
.lg-body .fld{margin-bottom:14px}
.lg-body label{display:block;margin-bottom:5px;font-size:14px;color:var(--fg)}
.lg-body label small{font-weight:400;color:var(--mut)}
.ib{position:relative}
.ib span{position:absolute;left:13px;top:50%;transform:translateY(-50%);font-size:17px;opacity:.7;pointer-events:none}
.lg-body .inp{padding:12px 14px 12px 42px;font-size:16px;border-radius:11px}
.lg-body .inp:focus{outline:none;border-color:var(--navy2);box-shadow:0 0 0 3px rgba(58,71,176,.15)}
/* ช่อง PIN เป็น type=text + text-security กัน Chrome เตือน "รหัสผ่านรั่ว" */
#pin{-webkit-text-security:disc;text-security:disc;font-size:20px;letter-spacing:6px;font-family:var(--mono)}
#pin::placeholder{letter-spacing:0;font-family:var(--font);font-size:15px}
#loginBtn{width:100%;padding:13px;font-size:16.5px;border-radius:11px;margin-top:4px}
#loginMsg{text-align:center;min-height:20px;margin-top:10px}
.lg-note{font-size:12.5px;color:var(--mut);text-align:center;margin-top:6px}

/* ---------- footer ชื่อระบบ + เวอร์ชัน (ทุกหน้า) ---------- */
footer.ft{border-top:1px solid var(--line);background:var(--card);color:var(--mut);font-size:12.5px;text-align:center;padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px))}
footer.ft b{color:var(--navy)}

/* ---------- toast ---------- */
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:#1d2333;color:#fff;padding:10px 18px;border-radius:10px;font-weight:600;z-index:70;max-width:90vw}

/* ---------- กำลังโหลด: ปุ่มหมุน + แถบทองด้านบน + ป้ายสถานะ ---------- */
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes bar{from{background-position:-45% 0}to{background-position:145% 0}}
.btn.busy,button.busy{pointer-events:none;opacity:.85;cursor:progress}
.btn.busy::before,button.busy::before{content:"";display:inline-block;width:1em;height:1em;border:2.5px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .7s linear infinite;vertical-align:-.17em;margin-right:7px}
#ldbar{position:fixed;top:0;left:0;right:0;height:4px;z-index:60;pointer-events:none;opacity:0;transition:opacity .2s;background:linear-gradient(90deg,transparent,var(--gold),#fff3c4,var(--gold),transparent) no-repeat;background-size:45% 100%}
#ldpill{position:fixed;top:14px;left:50%;transform:translate(-50%,-8px);z-index:60;pointer-events:none;opacity:0;transition:opacity .2s,transform .2s;background:#1d2333;color:#fff;border-radius:999px;padding:7px 16px 7px 14px;font-size:13.5px;font-weight:600;box-shadow:0 6px 20px rgba(0,0,0,.18);display:flex;align-items:center;gap:8px}
#ldpill i{width:15px;height:15px;border:2.5px solid var(--goldl);border-right-color:transparent;border-radius:50%;animation:spin .7s linear infinite}
body.loading{cursor:progress}
body.loading #ldbar{opacity:1;animation:bar 1.1s linear infinite}
body.loading #ldpill{opacity:1;transform:translate(-50%,0);transition-delay:.35s} /* ป้ายโผล่เมื่อรอเกิน 0.35 วิ */
@media (prefers-reduced-motion:no-preference){.res>*{animation:pop .18s ease-out}@keyframes pop{from{transform:translateY(4px);opacity:.6}to{transform:none;opacity:1}}}