/* Layout: แถบหัวแบบผนังแกลเลอรี + แท็บเลื่อนได้ + เนื้อหากว้างไม่เกิน 1080px, การ์ดเฉพาะส่วนที่ต้องแยก, รูปเซลฟี่ใส่ "กรอบไม้" */
:root{
  --bg:#F2F3EF; --surface:#FFFFFF; --ink:#1C2320; --muted:#5F6964; --line:#D8DCD5;
  --accent:#2D5B4E; --accent-ink:#FFFFFF; --accent-soft:#E2EBE6; --wood:#A06F3A; --mat:#FBFAF6;
  --ok:#2C7A4B; --ok-soft:#E1F0E6; --warn:#9A6512; --warn-soft:#F7ECD6; --bad:#A93E2C; --bad-soft:#F6E2DD;
  --f-display:"Noto Sans Thai", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-body:"Noto Sans Thai", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-num:"Noto Sans Thai", system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#131715; --surface:#1B201D; --ink:#E7EBE7; --muted:#9BA59F; --line:#2D3430;
  --accent:#86BFAA; --accent-ink:#10201A; --accent-soft:#213029; --wood:#C99B63; --mat:#232825;
  --ok:#76C995; --ok-soft:#1E3226; --warn:#E3B35E; --warn-soft:#352A17; --bad:#EC8E7B; --bad-soft:#3A221D; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#131715; --surface:#1B201D; --ink:#E7EBE7; --muted:#9BA59F; --line:#2D3430;
  --accent:#86BFAA; --accent-ink:#10201A; --accent-soft:#213029; --wood:#C99B63; --mat:#232825;
  --ok:#76C995; --ok-soft:#1E3226; --warn:#E3B35E; --warn-soft:#352A17; --bad:#EC8E7B; --bad-soft:#3A221D; color-scheme:dark}

*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.6}
.wrap{max-width:1080px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--f-display);font-weight:700;text-wrap:balance;margin:0;line-height:1.3}
h2{font-size:1.35rem} h3{font-size:1.05rem}
.num{font-family:var(--f-num);font-variant-numeric:tabular-nums}
.muted{color:var(--muted)} .small{font-size:.85rem}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* header */
.top{background:var(--surface);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;flex-wrap:wrap;gap:12px 20px;align-items:center;justify-content:space-between;padding-block:14px}
.brand{display:flex;flex-direction:column}
.brand small{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.brand h1{font-size:1.25rem}
.who{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:3px;background:var(--bg)}
.seg button{border:0;background:none;padding:6px 14px;border-radius:999px;cursor:pointer;color:var(--muted)}
.seg button[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink)}
.linkbtn{background:none;border:0;color:inherit;text-decoration:underline;cursor:pointer;padding:0}

nav.tabs{border-bottom:1px solid var(--line);background:var(--bg)}
nav.tabs .wrap{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
nav.tabs button{border:0;background:none;padding:12px 12px 10px;cursor:pointer;color:var(--muted);border-bottom:2px solid transparent;white-space:nowrap;display:flex;gap:6px;align-items:center}
nav.tabs button[aria-current="page"]{color:var(--ink);border-bottom-color:var(--wood);font-weight:600}
.badge{background:var(--bad);color:var(--surface);border-radius:999px;font-size:.7rem;padding:0 7px;line-height:1.5;font-family:var(--f-num)}

main .wrap{padding-block:24px 56px;display:flex;flex-direction:column;gap:24px}
.head{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:flex-end;justify-content:space-between}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:18px}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr))}
.stats{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(min(100%,150px),1fr))}
.stat{border-left:3px solid var(--wood);padding:2px 0 2px 12px}
.stat b{display:block;font-family:var(--f-num);font-size:1.4rem;font-weight:500}
.stat span{color:var(--muted);font-size:.85rem}
.stack{display:flex;flex-direction:column;gap:12px}
.row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.between{justify-content:space-between}

/* form */
label.f{display:flex;flex-direction:column;gap:4px;font-size:.88rem;color:var(--muted);min-width:0}
input,select,textarea{background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:9px 11px;width:100%;min-width:0}
textarea{min-height:70px;resize:vertical}
.fgrid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(min(100%,180px),1fr))}
.btn{border:1px solid var(--line);background:var(--surface);padding:9px 16px;border-radius:8px;cursor:pointer;font-weight:500}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.ok{background:var(--ok);border-color:var(--ok);color:var(--surface)}
.btn.ghost-bad{color:var(--bad)}
.btn.big{padding:14px 22px;font-size:1.05rem;width:100%}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.sm{padding:5px 11px;font-size:.85rem}

/* chips */
.chip{display:inline-block;border-radius:999px;padding:1px 10px;font-size:.8rem;white-space:nowrap}
.c-ok{background:var(--ok-soft);color:var(--ok)} .c-warn{background:var(--warn-soft);color:var(--warn)}
.c-bad{background:var(--bad-soft);color:var(--bad)} .c-mute{background:var(--bg);color:var(--muted);border:1px solid var(--line)}
.c-acc{background:var(--accent-soft);color:var(--accent)}

/* table */
.tw{overflow-x:auto;border:1px solid var(--line);border-radius:10px;background:var(--surface)}
table{border-collapse:collapse;width:100%;font-size:.9rem}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap;vertical-align:middle}
th{font-weight:500;color:var(--muted);font-size:.78rem;letter-spacing:.04em;background:var(--bg)}
tr:last-child td{border-bottom:0}
td.r,th.r{text-align:right}
td input{width:90px;padding:5px 8px;text-align:right}

/* wood frame thumbnail */
.frame{display:inline-grid;place-items:center;width:44px;height:52px;border:3px solid var(--wood);background:var(--mat);padding:3px;flex:none}
.frame img{width:100%;height:100%;object-fit:cover;display:block}
.frame span{font-family:var(--f-display);font-size:.9rem;color:var(--muted)}
.frame.lg{width:150px;height:180px;border-width:6px;padding:8px}
.person{display:flex;gap:10px;align-items:center;min-width:0}
.person div{min-width:0}

/* clock */
.clock{font-family:var(--f-num);font-size:clamp(2.4rem,9vw,3.4rem);line-height:1;letter-spacing:.02em}
.check{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border-radius:8px;background:var(--bg)}
.dot{width:10px;height:10px;border-radius:50%;margin-top:7px;flex:none}

/* item list */
.item{display:flex;flex-wrap:wrap;gap:10px 16px;justify-content:space-between;align-items:center;padding:14px 0;border-top:1px solid var(--line)}
.item:first-child{border-top:0;padding-top:0}
.item .body{min-width:0;flex:1 1 240px}

/* payslip */
.doc-wrap{overflow-x:auto;padding:4px 0}
.doc{--p-bg:#FFFFFF;--p-ink:#24221F;--p-muted:#6E6A63;--p-line:#DDD9D2;--p-soft:#F5F3EF;
  background:var(--p-bg);color:var(--p-ink);width:640px;max-width:none;padding:36px 40px;border:1px solid var(--line);box-shadow:0 1px 3px rgba(0,0,0,.08);font-family:var(--f-body);font-size:14px;line-height:1.55}
.doc h3,.doc h4{font-family:var(--f-display);margin:0}
.doc-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;padding-bottom:18px;border-bottom:2px solid var(--p-ink)}
.doc-head img{width:150px;height:auto;filter:none!important}
.doc-title{text-align:right}
.doc-title h3{font-size:1.15rem;letter-spacing:.02em}
.doc-title div{color:var(--p-muted);font-size:.8rem;letter-spacing:.14em;text-transform:uppercase}
.doc-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:12px 18px;padding:16px 0;border-bottom:1px solid var(--p-line)}
.doc-meta span{display:block;color:var(--p-muted);font-size:.75rem}
.doc-meta b{font-weight:600}
.doc-cols{display:grid;grid-template-columns:1fr 1fr;gap:28px;padding-top:16px}
.doc-cols h4{font-size:.78rem;letter-spacing:.12em;color:var(--p-muted);font-weight:600;padding-bottom:6px;border-bottom:1px solid var(--p-line)}
.doc .ln{display:flex;justify-content:space-between;gap:10px;padding:6px 0;border-bottom:1px dotted var(--p-line)}
.doc .ln.sum{font-weight:600;border-bottom:0;border-top:1px solid var(--p-ink);margin-top:4px}
.doc-net{display:flex;justify-content:space-between;align-items:baseline;gap:12px;background:var(--p-soft);padding:14px 16px;margin-top:20px}
.doc-net b{font-size:1.35rem;font-variant-numeric:tabular-nums}
.doc-foot{display:flex;justify-content:space-between;gap:16px;margin-top:22px;color:var(--p-muted);font-size:.75rem}
.doc .chip{font-size:.72rem}
.doc-sign{display:flex;justify-content:flex-end;margin-top:28px}
.doc-sign .box{width:250px;text-align:center;font-size:.85rem}
.doc-sign img{display:block;height:70px;width:auto;margin:0 auto -6px;filter:none!important}
.doc-sign .line{border-top:1px solid var(--p-ink);padding-top:6px;margin-top:2px}
.doc-sign .muted{color:var(--p-muted)}

.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 18px;border-radius:999px;font-size:.9rem;z-index:20;max-width:calc(100% - 32px)}
.login{max-width:420px;margin:24px auto 0;width:100%}
.logo{display:block;width:min(240px,70%);height:auto;margin:8px auto 0}
.logo+.login{margin-top:20px}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .logo{filter:invert(1) brightness(1.15)}}
:root[data-theme="dark"] .logo{filter:invert(1) brightness(1.15)}
.hint{background:var(--bg);border-radius:8px;padding:10px 12px;font-size:.85rem;color:var(--muted)}
.pin{font-family:var(--f-num);letter-spacing:.5em;font-size:1.3rem;text-align:center}
.edit{border:1px solid var(--accent);border-radius:10px;background:var(--surface);padding:18px}
.edit h4{margin:0 0 8px;font-size:.8rem;letter-spacing:.06em;color:var(--muted);font-weight:500}
.empty{padding:22px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:10px}
@media (prefers-reduced-motion:no-preference){.toast{animation:up .25s ease}@keyframes up{from{opacity:0;transform:translate(-50%,8px)}}}