/* ===== Employee Check-in System — shared styles (v2 redesign) ===== */
:root{
  /* ---- fonts ---- */
  --font-body:"Sarabun","Noto Sans Thai","Segoe UI",Tahoma,system-ui,sans-serif;
  --font-display:"Prompt","Sarabun","Segoe UI",Tahoma,system-ui,sans-serif;

  /* ---- surfaces & text ---- */
  --bg:#eef1f8;
  --bg-tint-1:rgba(76,110,245,.12);
  --bg-tint-2:rgba(124,92,247,.09);
  --card:#ffffff;
  --surface-2:#f4f7fc;      /* table header, totals, subtle fills */
  --surface-hover:#f2f6ff;  /* row / item hover */
  --ink:#1b2436;
  --ink-soft:#3b465c;
  --muted:#6b7686;
  --line:#e5e9f2;
  --line-strong:#d6dcea;

  /* ---- brand ---- */
  --brand:#4263eb;
  --brand-d:#3650c8;
  --brand-l:#5c7cfa;
  --brand-soft:#e9eeff;
  --brand-grad:linear-gradient(135deg,#5c7cfa 0%,#4263eb 100%);

  /* ---- semantic ---- */
  --ok:#15a05a;   --ok-bg:#e6f7ee;  --ok-line:#bfe8d0;
  --warn:#d97706; --warn-bg:#fdf1e0;--warn-line:#f5d9ab;
  --err:#e03131;  --err-bg:#fdecec; --err-line:#f6c9c9;
  --info:#0e8aa8; --info-bg:#e2f4fa;--info-line:#bce5f0;
  --night:#7048e8;--night-bg:#f0ebfd;--night-line:#dcd0fa;

  /* ---- effects ---- */
  --shadow-sm:0 1px 2px rgba(20,30,60,.06);
  --shadow:0 2px 6px rgba(20,30,60,.06),0 1px 2px rgba(20,30,60,.05);
  --shadow-md:0 8px 22px rgba(20,30,60,.10),0 2px 6px rgba(20,30,60,.05);
  --shadow-lg:0 22px 54px rgba(20,30,60,.18),0 6px 16px rgba(20,30,60,.08);
  --shadow-brand:0 8px 22px rgba(66,99,235,.32);
  --radius:14px; --radius-sm:10px; --radius-lg:20px;
}

@media (prefers-color-scheme:dark){
  :root{
    --bg:#0e1424;
    --bg-tint-1:rgba(76,110,245,.18);
    --bg-tint-2:rgba(124,92,247,.13);
    --card:#161e30;
    --surface-2:#1c2740;
    --surface-hover:#1f2b48;
    --ink:#e7ecf5;
    --ink-soft:#c4ccdc;
    --muted:#93a0b8;
    --line:#28324b;
    --line-strong:#36425f;
    --brand:#5c7cfa; --brand-d:#4263eb; --brand-l:#748ffc; --brand-soft:#1e294a;
    --brand-grad:linear-gradient(135deg,#5c7cfa 0%,#4263eb 100%);
    --ok:#34c47d;   --ok-bg:#103420;  --ok-line:#1f5839;
    --warn:#f0a83c; --warn-bg:#392910;--warn-line:#5d441d;
    --err:#ff6b6b;  --err-bg:#3a1717; --err-line:#5e2626;
    --info:#3bc0db; --info-bg:#0c333c;--info-line:#17525e;
    --night:#9775fa;--night-bg:#241a3e;--night-line:#3d2e63;
    --shadow-sm:0 1px 2px rgba(0,0,0,.45);
    --shadow:0 2px 8px rgba(0,0,0,.45);
    --shadow-md:0 8px 22px rgba(0,0,0,.55);
    --shadow-lg:0 22px 54px rgba(0,0,0,.65);
    --shadow-brand:0 8px 22px rgba(66,99,235,.5);
  }
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font-body);
  background:var(--bg);color:var(--ink);
  line-height:1.65;font-size:15.5px;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  min-height:100vh;
}
/* พื้นหลังไล่เฉดนุ่ม ๆ อยู่หลังการ์ดทั้งหมด */
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(1100px 560px at 100% -8%,var(--bg-tint-1),transparent 60%),
    radial-gradient(880px 480px at -8% 2%,var(--bg-tint-2),transparent 55%);
}
img{max-width:100%;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .12s ease}
a:hover{color:var(--brand-d);text-decoration:underline}
h1,h2,h3{font-family:var(--font-display);margin:.2em 0 .5em;line-height:1.3;font-weight:600;letter-spacing:-.01em}
h1{font-size:1.6rem}h2{font-size:1.25rem}h3{font-size:1.05rem}
::selection{background:rgba(66,99,235,.18)}
code,kbd{font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace;
  background:var(--surface-2);border:1px solid var(--line);border-radius:6px;
  padding:.08em .42em;font-size:.86em;color:var(--brand-d)}

/* ---- Top bar / nav ---- */
.topbar{background:color-mix(in srgb,var(--card) 88%,transparent);backdrop-filter:saturate(180%) blur(10px);
  -webkit-backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:50}
.topbar-inner{max-width:1220px;margin:0 auto;display:flex;align-items:center;gap:.5rem;padding:.55rem 1rem;flex-wrap:wrap}
.brand{font-family:var(--font-display);font-weight:700;color:var(--ink);display:flex;align-items:center;gap:.55rem;font-size:1.08rem;white-space:nowrap;letter-spacing:-.01em}
.brand:hover{text-decoration:none;color:var(--ink)}
.brand-logo{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;
  background:var(--brand-grad);box-shadow:var(--shadow-brand);font-size:1.05rem;line-height:1}
.mainnav{display:flex;gap:.18rem;flex:1;flex-wrap:wrap;margin:0 .3rem}
.mainnav a{color:var(--muted);padding:.45rem .68rem;border-radius:10px;font-size:.92rem;font-weight:500;
  display:flex;align-items:center;gap:.4rem;white-space:nowrap;transition:background .14s ease,color .14s ease,box-shadow .14s ease}
.mainnav a:hover{background:var(--brand-soft);color:var(--brand-d);text-decoration:none}
.mainnav a.active{background:var(--brand-grad);color:#fff;box-shadow:var(--shadow-brand)}
.mainnav a.active .ico{opacity:1}
.mainnav .ico{font-size:.98rem;opacity:.85;line-height:1}
.userbox{display:flex;align-items:center;gap:.55rem}
.user-name{font-size:.86rem;color:var(--ink-soft);font-weight:500;display:flex;align-items:center;gap:.3rem}
.role-tag{background:var(--brand-soft);border:1px solid transparent;color:var(--brand-d);border-radius:20px;
  padding:.08rem .56rem;font-size:.72rem;font-weight:600;margin-left:.15rem}
.btn-logout{background:var(--card);border:1px solid var(--line-strong);color:var(--ink-soft);
  padding:.38rem .8rem;border-radius:9px;font-size:.85rem;font-weight:600;transition:all .14s ease}
.btn-logout:hover{background:var(--err-bg);color:var(--err);border-color:var(--err-line);text-decoration:none}
.nav-toggle{display:none;background:var(--card);border:1px solid var(--line-strong);border-radius:9px;
  font-size:1.2rem;padding:.18rem .55rem;cursor:pointer;color:var(--ink)}

/* ---- Layout ---- */
.container{max-width:1220px;margin:0 auto;padding:1.4rem 1rem 3.5rem}
.footer{max-width:1220px;margin:0 auto;padding:1.4rem 1rem;color:var(--muted);font-size:.82rem;text-align:center}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-bottom:1.3rem}
.page-head h1{margin:0;display:flex;align-items:center;gap:.5rem}
.page-head .sub{color:var(--muted);font-size:.92rem;margin-top:.2rem}

/* ---- Cards ---- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:1.25rem 1.3rem;margin-bottom:1.1rem}
.card h2,.card h3{margin-top:0}
.card-title{font-family:var(--font-display);font-weight:600;font-size:1.02rem;margin-bottom:.85rem;
  display:flex;align-items:center;gap:.5rem;letter-spacing:-.01em}
.grid{display:grid;gap:1.1rem}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

/* ---- Stat tiles ---- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(175px,1fr));gap:1rem;margin-bottom:1.3rem}
.stat{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.05rem 1.15rem;box-shadow:var(--shadow);overflow:hidden;
  transition:transform .15s ease,box-shadow .15s ease}
.stat::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--brand-grad);opacity:.9}
.stat:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.stat .label{color:var(--muted);font-size:.84rem;font-weight:500}
.stat .value{font-family:var(--font-display);font-size:2rem;font-weight:700;margin-top:.15rem;line-height:1.1;letter-spacing:-.02em}
.stat .value.ok{color:var(--ok)}.stat .value.warn{color:var(--warn)}.stat .value.err{color:var(--err)}.stat .value.brand{color:var(--brand)}
.stat .value.ok~*{}
.stat.t-ok::before{background:linear-gradient(180deg,#22c55e,#15a05a)}
.stat.t-warn::before{background:linear-gradient(180deg,#f59e0b,#d97706)}
.stat.t-err::before{background:linear-gradient(180deg,#f87171,#e03131)}

/* ---- Tables ---- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);box-shadow:var(--shadow-sm)}
table{border-collapse:collapse;width:100%;font-size:.92rem}
th,td{padding:.65rem .8rem;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
th{background:var(--surface-2);color:var(--muted);font-weight:600;font-size:.8rem;
  text-transform:none;letter-spacing:.02em;position:sticky;top:0}
tbody tr{transition:background .12s ease}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:var(--surface-hover)}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
tr.is-total td{font-weight:700;background:var(--surface-2);border-top:2px solid var(--line-strong)}
.table-mini th,.table-mini td{padding:.5rem .65rem;font-size:.88rem}

/* ---- Badges / pills ---- */
.badge{display:inline-flex;align-items:center;gap:.25rem;padding:.18rem .62rem;border-radius:20px;
  font-size:.77rem;font-weight:600;border:1px solid transparent;white-space:nowrap;line-height:1.4}
.badge-ok{background:var(--ok-bg);color:var(--ok);border-color:var(--ok-line)}
.badge-warn{background:var(--warn-bg);color:var(--warn);border-color:var(--warn-line)}
.badge-err{background:var(--err-bg);color:var(--err);border-color:var(--err-line)}
.badge-info{background:var(--info-bg);color:var(--info);border-color:var(--info-line)}
.badge-night{background:var(--night-bg);color:var(--night);border-color:var(--night-line)}
.badge-muted{background:var(--surface-2);color:var(--muted);border-color:var(--line)}
.badge-late{background:var(--warn-bg);color:var(--warn);border-color:var(--warn-line)}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;
  background:var(--brand-grad);color:#fff;border:1px solid transparent;
  padding:.55rem .95rem;border-radius:10px;font-size:.92rem;cursor:pointer;font-weight:600;line-height:1.1;
  font-family:var(--font-body);box-shadow:var(--shadow-sm);
  transition:transform .12s ease,box-shadow .16s ease,filter .16s ease}
.btn:hover{box-shadow:var(--shadow-brand);transform:translateY(-1px);text-decoration:none;color:#fff;filter:saturate(108%)}
.btn:active{transform:translateY(0);box-shadow:var(--shadow-sm)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
.btn-sm{padding:.36rem .68rem;font-size:.83rem;border-radius:8px}
.btn-secondary{background:var(--card);color:var(--ink);border-color:var(--line-strong);box-shadow:var(--shadow-sm)}
.btn-secondary:hover{background:var(--surface-2);color:var(--ink);box-shadow:var(--shadow);filter:none}
.btn-danger{background:linear-gradient(135deg,#ff6b6b,#e03131)}
.btn-danger:hover{box-shadow:0 8px 22px rgba(224,49,49,.32);color:#fff}
.btn-ghost{background:transparent;border-color:transparent;color:var(--muted);box-shadow:none}
.btn-ghost:hover{background:var(--surface-2);color:var(--ink);box-shadow:none;transform:none}
.btn-block{width:100%}
.btn-lg{padding:.82rem 1.5rem;font-size:1.02rem;border-radius:12px}
.actions{display:flex;gap:.4rem;flex-wrap:wrap;align-items:center}

/* ---- Forms ---- */
.form-row{margin-bottom:1rem}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.95rem 1.1rem}
label{display:block;font-size:.86rem;font-weight:600;margin-bottom:.35rem;color:var(--ink-soft)}
label .req,.req{color:var(--err);font-weight:700}
input[type=text],input[type=number],input[type=date],input[type=time],input[type=month],
input[type=password],input[type=search],input[type=file],input[type=email],input[type=tel],select,textarea{
  width:100%;padding:.62rem .75rem;border:1px solid var(--line-strong);border-radius:10px;font:inherit;
  background:var(--card);color:var(--ink);transition:border-color .14s ease,box-shadow .14s ease;
  -webkit-appearance:none;appearance:none}
select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%236b7686' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right .7rem center;padding-right:2.1rem}
input[type=file]{padding:.5rem .6rem;cursor:pointer}
input::placeholder,textarea::placeholder{color:var(--muted);opacity:.85}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3.5px rgba(66,99,235,.16)}
input:disabled,select:disabled,textarea:disabled{background:var(--surface-2);color:var(--muted);cursor:not-allowed}
textarea{min-height:3.2rem;resize:vertical}
.hint{color:var(--muted);font-size:.8rem;margin-top:.3rem;line-height:1.5}
.inline{display:flex;gap:.55rem;align-items:center;flex-wrap:wrap}
fieldset{border:1px solid var(--line);border-radius:12px;padding:.95rem 1.15rem;margin:0 0 1.1rem;background:var(--surface-2)}
legend{font-family:var(--font-display);font-weight:600;padding:0 .45rem;font-size:.92rem}

/* ---- Filter bar ---- */
.filters{display:flex;gap:.7rem;flex-wrap:wrap;align-items:flex-end;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:.95rem 1.05rem;margin-bottom:1.2rem;box-shadow:var(--shadow)}
.filters .form-row{margin:0}
.filters label{font-size:.78rem;margin-bottom:.25rem;color:var(--muted)}
.filters input,.filters select{min-width:140px}

/* ---- Flash ---- */
.flash{display:flex;align-items:flex-start;gap:.55rem;padding:.8rem 1.05rem;border-radius:12px;margin-bottom:1rem;
  border:1px solid;border-left-width:4px;font-size:.93rem;box-shadow:var(--shadow-sm);animation:flash-in .3s ease}
.flash::before{font-size:1.05rem;line-height:1.4}
@keyframes flash-in{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.flash-success{background:var(--ok-bg);border-color:var(--ok-line);color:#0f6f39}
.flash-success::before{content:"✓"}
.flash-error{background:var(--err-bg);border-color:var(--err-line);color:#b01b1b}
.flash-error::before{content:"⚠"}
.flash-info{background:var(--info-bg);border-color:var(--info-line);color:#0b6680}
.flash-info::before{content:"ℹ"}

/* ---- Auth / login ---- */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1.2rem;
  background:
    radial-gradient(1000px 600px at 85% -10%,rgba(92,124,250,.45),transparent 55%),
    radial-gradient(820px 520px at -5% 110%,rgba(124,92,247,.40),transparent 55%),
    linear-gradient(160deg,#eef2ff 0%,#e8edfb 45%,#eef1f8 100%)}
.auth-card{background:var(--card);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow-lg);
  padding:2.3rem 2.1rem;width:100%;max-width:400px;animation:flash-in .35s ease}
.auth-card h1{font-family:var(--font-display);text-align:center;font-size:1.42rem;margin:.1rem 0 .2rem}
.auth-logo{display:flex;align-items:center;justify-content:center;width:64px;height:64px;margin:0 auto .6rem;
  border-radius:18px;background:var(--brand-grad);box-shadow:var(--shadow-brand);font-size:2rem}
.auth-card .btn{margin-top:.3rem}

@media (prefers-color-scheme:dark){
  .auth-wrap{background:
    radial-gradient(1000px 600px at 85% -10%,rgba(92,124,250,.22),transparent 55%),
    radial-gradient(820px 520px at -5% 110%,rgba(124,92,247,.20),transparent 55%),
    linear-gradient(160deg,#0d1322 0%,#111a2e 50%,#0e1424 100%)}
}

/* ---- Misc utility ---- */
.muted{color:var(--muted)}
.small{font-size:.83rem}
.text-ok{color:var(--ok)}.text-err{color:var(--err)}.text-warn{color:var(--warn)}.text-brand{color:var(--brand)}
.right{text-align:right}.center{text-align:center}
.mt0{margin-top:0}.mb0{margin-bottom:0}.mt1{margin-top:1rem}
.nowrap{white-space:nowrap}
.divider{height:1px;background:var(--line);margin:1.1rem 0;border:0}
.empty{padding:2.8rem 1rem;text-align:center;color:var(--muted)}
.empty .big{font-size:2.6rem;display:block;margin-bottom:.5rem;opacity:.7}
.pill-row{display:flex;gap:.4rem;flex-wrap:wrap}
.thumb{width:44px;height:44px;object-fit:cover;border-radius:9px;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.tag-link{font-size:.82rem}
.pager{display:flex;gap:.35rem;justify-content:center;margin-top:1.2rem;flex-wrap:wrap}
.pager a,.pager span{padding:.42rem .72rem;border:1px solid var(--line-strong);border-radius:9px;background:var(--card);
  font-size:.86rem;font-weight:500;transition:all .12s ease}
.pager a:hover{background:var(--brand-soft);color:var(--brand-d);text-decoration:none;border-color:transparent}
.pager .current{background:var(--brand-grad);color:#fff;border-color:transparent;box-shadow:var(--shadow-brand)}
.kv{display:grid;grid-template-columns:auto 1fr;gap:.45rem 1rem;font-size:.92rem}
.kv dt{color:var(--muted)}
.kv dd{margin:0;font-weight:600}

/* ---- Responsive ---- */
@media (max-width:860px){
  body{font-size:15px}
  .grid-2,.grid-3,.grid-4,.form-grid{grid-template-columns:1fr}
  .nav-toggle{display:block;order:3;margin-left:auto}
  .mainnav{display:none;flex-direction:column;flex-basis:100%;width:100%;margin:.3rem 0 0;gap:.12rem}
  .mainnav a{padding:.6rem .7rem;font-size:.96rem}
  .userbox{display:none;flex-basis:100%;width:100%;justify-content:space-between;
    border-top:1px solid var(--line);padding-top:.6rem;margin-top:.4rem}
  body.nav-open .mainnav,body.nav-open .userbox{display:flex}
  .topbar-inner{gap:.4rem}
  .container{padding:1.1rem .85rem 3rem}
  .card{padding:1.1rem 1rem}
  .stat .value{font-size:1.8rem}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}