/* ============================================================
   หน้าจัดการตำแหน่งในองค์กร
   ============================================================ */

:root{
  --ink:#1a2340;
  --muted:#616e8c;
  --faint:#8b96b0;
  --paper:#e9f2fb;      /* ฟ้าอ่อนโทนหลัก */
  --paper-2:#dcebf8;
  --paper-3:#f4faff;
  --surface:#ffffff;
  --line:#d5e4f3;
  --gold:#c69a3c;
  --indigo:#1f2f6b;
  --indigo-deep:#151f47;
  --danger:#b21e5e;
  --ok:#0f766e;
  --shadow:0 24px 60px -34px rgba(24,34,72,.42);
  --shadow-sm:0 10px 24px -16px rgba(24,34,72,.5);
  --c:#1f2f6b;
}
*{box-sizing:border-box}
body{
  margin:0;font-family:"Sarabun",system-ui,sans-serif;color:var(--ink);
  background:
    radial-gradient(1000px 480px at 82% -6%, rgba(198,154,60,.10), transparent 60%),
    radial-gradient(900px 460px at 4% 2%, rgba(59,130,190,.16), transparent 58%),
    linear-gradient(180deg,#f4faff 0%, var(--paper) 26%, #e3eff9 100%);
  background-attachment:fixed;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,.k{font-family:"Prompt",sans-serif;font-weight:600}
button{font-family:inherit}

/* ---------- แถบหัว ---------- */
.topbar{
  position:sticky;top:0;z-index:50;backdrop-filter:blur(10px);
  background:linear-gradient(180deg, rgba(252,254,255,.95), rgba(240,247,254,.86));
  border-bottom:1px solid var(--line);
}
.topbar-inner{
  max-width:1500px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:16px;flex-wrap:wrap;
}
.brand{display:flex;align-items:center;gap:12px;margin-right:auto}
.brand .badge{
  width:46px;height:46px;border-radius:50%;display:grid;place-items:center;color:#fff;flex:none;
  font-family:"Prompt",sans-serif;font-weight:700;font-size:15px;overflow:hidden;
  background:linear-gradient(135deg,var(--indigo),var(--indigo-deep));
}
.brand .badge.logo{background:#fff;box-shadow:0 0 0 1px var(--line), 0 6px 14px -8px rgba(24,34,72,.5)}
.brand .badge img{width:100%;height:100%;object-fit:contain;display:block;padding:2px}
.brand h1{font-size:17px;margin:0;line-height:1.25}
.brand span{font-size:12.5px;color:var(--faint);display:block;font-weight:400;font-family:"Sarabun",sans-serif}

.btn{
  display:inline-flex;align-items:center;gap:8px;font-family:"Prompt",sans-serif;font-weight:500;font-size:14.5px;
  padding:10px 18px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);
  cursor:pointer;text-decoration:none;transition:all .16s ease;white-space:nowrap;
}
.btn:hover{border-color:var(--indigo);color:var(--indigo)}
.btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.btn.primary{background:var(--indigo);border-color:var(--indigo);color:#fff;box-shadow:0 10px 22px -12px var(--indigo)}
.btn.primary:hover{background:var(--indigo-deep);color:#fff}
.btn.danger{color:var(--danger);border-color:#f3d4e2}
.btn.danger:hover{background:var(--danger);border-color:var(--danger);color:#fff}
.btn.ghost{background:transparent;border-color:transparent;color:var(--muted)}
.btn.ghost:hover{background:var(--paper);color:var(--indigo)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.sm{padding:7px 13px;font-size:13.5px;border-radius:10px}

/* ---------- แถบเครื่องมือ ---------- */
.toolbar{max-width:1500px;margin:0 auto;padding:20px 24px 0;display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.field-search{position:relative;flex:1;min-width:220px;max-width:360px}
.field-search input{
  width:100%;padding:11px 14px 11px 40px;border:1px solid var(--line);border-radius:12px;background:#fff;
  font-family:inherit;font-size:15px;color:var(--ink);outline:none;transition:border-color .2s, box-shadow .2s;
}
.field-search input:focus{border-color:var(--indigo);box-shadow:0 0 0 4px rgba(31,47,107,.1)}
.field-search svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);width:17px;height:17px;
  stroke:var(--faint);fill:none;stroke-width:2}
.hint{font-size:13px;color:var(--faint);display:flex;align-items:center;gap:7px}
.hint svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.8}

/* ---------- กระดานหน่วยงาน ---------- */
.board{
  max-width:1500px;margin:0 auto;padding:22px 24px 80px;
  display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px;align-items:start;
}
.column{
  background:var(--surface);border:1px solid var(--line);border-radius:20px;overflow:hidden;
  box-shadow:var(--shadow);transition:box-shadow .2s, border-color .2s;
}
.column.drop-active{border-color:var(--c);box-shadow:0 0 0 3px color-mix(in srgb,var(--c) 22%, transparent)}
.column-head{
  padding:16px 18px;color:#fff;display:flex;align-items:flex-start;gap:10px;
  background:linear-gradient(135deg,var(--c),color-mix(in srgb,var(--c) 70%,#000));
}
.column-head .ic{width:24px;height:24px;flex:none;margin-top:2px;opacity:.95}
.column-head .t{flex:1;min-width:0}
.column-head h3{margin:0;font-size:16.5px;line-height:1.3}
.column-head .cnt{font-size:12.5px;opacity:.85;margin-top:2px}
.column-head .acts{display:flex;gap:5px;flex:none}
.icon-btn{
  width:30px;height:30px;border-radius:9px;border:none;background:rgba(255,255,255,.18);color:#fff;
  cursor:pointer;display:grid;place-items:center;transition:background .16s;
}
.icon-btn:hover{background:rgba(255,255,255,.34)}
.icon-btn svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

.column-body{
  padding:14px;display:flex;flex-direction:column;gap:10px;min-height:96px;
  background:linear-gradient(180deg,#fbfdff,#f3f9fe);
}
.column-body.empty::after{
  content:"ลากบุคลากรมาวางที่นี่";display:grid;place-items:center;min-height:76px;color:var(--faint);
  font-size:13.5px;border:2px dashed var(--line);border-radius:13px;
}
.column-foot{padding:0 14px 14px}
.add-row{
  width:100%;padding:10px;border:1px dashed var(--line);border-radius:12px;background:transparent;
  color:var(--muted);font-family:"Prompt",sans-serif;font-size:13.5px;cursor:pointer;transition:all .16s;
  display:flex;align-items:center;justify-content:center;gap:7px;
}
.add-row:hover{border-color:var(--c);color:var(--c);background:color-mix(in srgb,var(--c) 4%, #fff)}
.add-row svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}

/* ---------- การ์ดบุคลากร (ลากได้) ---------- */
.emp{
  display:flex;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:11px 12px;cursor:grab;position:relative;transition:transform .14s, box-shadow .14s, border-color .14s, opacity .14s;
}
.emp:hover{border-color:var(--c);box-shadow:0 14px 26px -18px color-mix(in srgb,var(--c) 60%, transparent)}
.emp:active{cursor:grabbing}
.emp.dragging{opacity:.35;transform:scale(.98)}
.emp.head{background:color-mix(in srgb,var(--c) 6%, #fff);border-color:color-mix(in srgb,var(--c) 28%, #fff)}
.emp.vacant{border-style:dashed;background:repeating-linear-gradient(135deg,#fff,#fff 8px,#fafbfe 8px,#fafbfe 16px)}
.emp.filtered-out{display:none}

.emp .grip{color:var(--faint);flex:none;cursor:grab;display:grid;place-items:center;width:14px}
.emp .grip svg{width:13px;height:18px;fill:currentColor}
.emp .av{
  width:42px;height:42px;flex:none;border-radius:50%;display:grid;place-items:center;overflow:hidden;
  font-family:"Prompt",sans-serif;font-weight:600;font-size:17px;color:#fff;
  background:linear-gradient(135deg,var(--c),color-mix(in srgb,var(--c) 68%,#000));
}
.emp .av img{width:100%;height:100%;object-fit:cover;display:block}
.emp.vacant .av{background:none;color:var(--faint);border:2px dashed var(--faint)}
.emp .txt{min-width:0;flex:1}
.emp .nm{font-family:"Prompt",sans-serif;font-weight:500;font-size:14.5px;line-height:1.3;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.emp .ps{font-size:12.5px;color:var(--muted);line-height:1.3;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.emp .tags{display:flex;gap:5px;margin-top:4px;flex-wrap:wrap}
.tag-pill{font-family:"Prompt",sans-serif;font-size:10.5px;font-weight:500;padding:1px 7px;border-radius:6px;
  color:var(--c);background:color-mix(in srgb,var(--c) 11%, #fff)}
.tag-pill.warn{color:var(--gold);background:#f9f0dc}
.tag-pill.off{color:var(--faint);background:#eef1f7}
.emp .go{opacity:0;flex:none;color:var(--c);transition:opacity .14s}
.emp:hover .go{opacity:1}
.emp .go svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}

/* ตัวชี้ตำแหน่งที่จะวาง */
.drop-line{height:3px;border-radius:3px;background:var(--c);margin:-4px 0;
  box-shadow:0 0 0 4px color-mix(in srgb,var(--c) 18%, transparent)}

/* ---------- แผงแก้ไข (slide-over) ---------- */
.panel-overlay{
  position:fixed;inset:0;z-index:90;background:rgba(20,27,58,.46);backdrop-filter:blur(4px);
  opacity:0;pointer-events:none;transition:opacity .26s;
}
.panel-overlay.open{opacity:1;pointer-events:auto}
.panel{
  position:fixed;top:0;right:0;bottom:0;z-index:95;width:min(620px,100%);background:var(--surface);
  box-shadow:-30px 0 70px -40px rgba(20,27,58,.6);transform:translateX(102%);
  transition:transform .32s cubic-bezier(.2,.8,.2,1);display:flex;flex-direction:column;
}
.panel.open{transform:none}
/* ฟอร์มคือลูกโดยตรงของแผง จึงต้องเป็น flex column และสูงเต็มแผงด้วย
   ไม่เช่นนั้น flex:1 + overflow ของ .panel-body จะไม่ทำงาน (เลื่อนไม่ได้) */
.panel > form{display:flex;flex-direction:column;flex:1;min-height:0}
.panel-head{
  padding:22px 26px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;flex:none;
}
.panel-head h2{margin:0;font-size:19px;flex:1}
.panel-head .sub{font-size:13px;color:var(--faint);font-family:"Sarabun",sans-serif;font-weight:400;display:block;margin-top:2px}
.panel-body{
  padding:24px 26px;overflow-y:auto;overscroll-behavior:contain;
  flex:1 1 auto;min-height:0;  /* min-height:0 จำเป็น ไม่งั้นกล่อง flex จะไม่ยอมหดให้เกิด scroll */
  background:linear-gradient(180deg, var(--paper-3) 0%, #eaf3fc 100%);
}
.panel-foot{
  padding:16px 26px;border-top:1px solid var(--line);display:flex;gap:10px;align-items:center;flex:none;
  background:linear-gradient(180deg, #f2f8fe, #e9f2fb);
}
.panel-foot .spacer{flex:1}

/* ---------- ฟอร์ม ---------- */
.form-section{margin-bottom:26px}
.form-section > h4{
  font-size:13.5px;color:var(--indigo);letter-spacing:.4px;margin:0 0 14px;
  display:flex;align-items:center;gap:9px;
}
.form-section > h4::before{content:"";width:18px;height:2px;background:var(--gold);border-radius:2px;flex:none}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.grid .full{grid-column:1/-1}
/* ปล่อยให้ช่องหดได้ ไม่งั้นข้อความยาวๆ จะดันจนเกิดแถบเลื่อนแนวนอน */
.grid > *{min-width:0}
/* แถวชื่อ: คำนำหน้าแคบกว่า ชื่อกับนามสกุลกว้างเท่ากัน */
.name-row{grid-column:1/-1;display:grid;grid-template-columns:.72fr 1fr 1fr;gap:14px}
.name-row > *{min-width:0}
label{display:block;font-size:13px;color:var(--muted);margin-bottom:5px;font-family:"Prompt",sans-serif;font-weight:400}
label .req{color:var(--danger)}
input[type=text],input[type=email],input[type=tel],input[type=date],input[type=number],input[type=password],select,textarea{
  width:100%;padding:10px 13px;border:1px solid var(--line);border-radius:11px;background:#fff;
  font-family:inherit;font-size:14.5px;color:var(--ink);outline:none;transition:border-color .18s, box-shadow .18s;
}
input:focus,select:focus,textarea:focus{border-color:var(--indigo);box-shadow:0 0 0 4px rgba(31,47,107,.09)}
input.invalid,select.invalid,textarea.invalid{border-color:var(--danger);box-shadow:0 0 0 4px rgba(178,30,94,.09)}
textarea{resize:vertical;min-height:110px;line-height:1.65}
select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238b96b0' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 12px center;background-size:16px;padding-right:36px}
.err-msg{font-size:12.5px;color:var(--danger);margin-top:4px;display:none}
.err-msg.show{display:block}

.switches{display:flex;gap:10px;flex-wrap:wrap}
.switch{
  display:inline-flex;align-items:center;gap:9px;padding:10px 15px;border:1px solid var(--line);
  border-radius:12px;cursor:pointer;font-size:14px;background:#fff;transition:all .16s;user-select:none;
}
.switch input{accent-color:var(--indigo);width:16px;height:16px;margin:0;cursor:pointer}
.switch:hover{border-color:var(--indigo)}
.switch:has(input:checked){border-color:var(--indigo);background:#eef1fa;color:var(--indigo)}

/* ---------- อัปโหลดรูป ---------- */
.photo-row{display:flex;gap:18px;align-items:center;margin-bottom:6px}
.photo-preview{
  width:104px;height:104px;border-radius:50%;flex:none;display:grid;place-items:center;overflow:hidden;
  background:var(--paper);border:2px dashed var(--line);color:var(--faint);font-size:12.5px;text-align:center;
  position:relative;cursor:pointer;transition:border-color .18s;
}
.photo-preview:hover{border-color:var(--indigo)}
.photo-preview img{width:100%;height:100%;object-fit:cover}
.photo-preview.has-img{border-style:solid;border-color:var(--line)}
.photo-actions{display:flex;flex-direction:column;gap:8px;align-items:flex-start;min-width:0}
.photo-actions .note{font-size:12.5px;color:var(--faint);line-height:1.6;overflow-wrap:anywhere}
input[type=file]{display:none}

/* ---------- โมดัลหน่วยงาน / ยืนยัน ---------- */
.dlg-overlay{
  position:fixed;inset:0;z-index:110;display:grid;place-items:center;padding:20px;
  background:rgba(20,27,58,.5);backdrop-filter:blur(5px);opacity:0;pointer-events:none;transition:opacity .24s;
}
.dlg-overlay.open{opacity:1;pointer-events:auto}
.dlg{
  width:min(480px,100%);border-radius:20px;padding:28px;box-shadow:0 40px 90px -34px rgba(20,27,58,.6);
  background:linear-gradient(165deg, #ffffff 0%, #f4faff 58%, #eaf3fc 100%);
  transform:translateY(14px) scale(.98);transition:transform .28s cubic-bezier(.2,.8,.2,1);
  max-height:92vh;overflow-y:auto;
}
.dlg-overlay.open .dlg{transform:none}
.dlg h3{margin:0 0 6px;font-size:19px}
.dlg p.lead{margin:0 0 20px;color:var(--muted);font-size:14.5px;line-height:1.6}
.dlg-foot{display:flex;gap:10px;justify-content:flex-end;margin-top:22px}
.color-row{display:flex;gap:10px;align-items:center}
.color-row input[type=color]{width:52px;height:42px;padding:3px;border:1px solid var(--line);border-radius:11px;
  background:#fff;cursor:pointer}

/* ---------- คู่มือการใช้งาน ---------- */
.dlg.help{width:min(780px,100%);padding:24px 26px}
.help-head{display:flex;align-items:flex-start;gap:14px;margin-bottom:14px}
.help-ic{flex:none;width:44px;height:44px;border-radius:13px;display:grid;place-items:center;color:#fff;
  background:linear-gradient(135deg,var(--indigo,#1f2f6b),#3b4f9a)}
.help-ic svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8}
.help-head h3{margin:0}
.help-body-wrap{border:1px solid var(--line);border-radius:14px;padding:2px 16px;background:rgba(255,255,255,.55)}
.help-sec{display:flex;gap:14px;padding:15px 2px;border-top:1px solid var(--line)}
.help-sec:first-child{border-top:none}
.help-num{flex:none;width:28px;height:28px;border-radius:9px;display:grid;place-items:center;margin-top:1px;
  font-family:"Prompt",sans-serif;font-weight:600;font-size:13.5px;color:#fff;
  background:linear-gradient(135deg,var(--indigo,#1f2f6b),#3b4f9a)}
.help-body{min-width:0}
.help-body h4{margin:0 0 4px;font-family:"Prompt",sans-serif;font-weight:600;font-size:15.5px;color:var(--ink)}
.help-body p{margin:0;font-size:14px;color:var(--muted);line-height:1.7}
.help-body ul{margin:6px 0 0;padding-left:20px}
.help-body li{font-size:13.7px;color:var(--muted);line-height:1.75;margin-bottom:3px}
.hk{display:inline-block;font-family:"Prompt",sans-serif;font-weight:500;font-size:12.5px;
  padding:1px 8px;border-radius:7px;background:#eaf0fb;color:var(--indigo,#1f2f6b);border:1px solid #dbe4f5;white-space:nowrap}
.hk.danger{background:#fbe9ef;color:#b21e5e;border-color:#f3d3df}

/* ---------- แจ้งเตือน ---------- */
.toasts{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:200;
  display:flex;flex-direction:column;gap:9px;align-items:center;pointer-events:none}
.toast{
  background:var(--indigo-deep);color:#fff;padding:12px 20px;border-radius:13px;font-size:14.5px;
  box-shadow:0 18px 40px -20px rgba(20,27,58,.7);display:flex;align-items:center;gap:10px;
  animation:toastIn .28s cubic-bezier(.2,.8,.2,1);max-width:min(520px,92vw);
}
.toast.ok{background:#0f6157}
.toast.err{background:#9c1a51}
.toast svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;flex:none}
@keyframes toastIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.toast.out{opacity:0;transform:translateY(8px);transition:opacity .25s, transform .25s}

/* ---------- หน้าเข้าสู่ระบบ ---------- */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}
.login-card{width:min(420px,100%);background:#fff;border:1px solid var(--line);border-radius:22px;
  padding:36px 32px;box-shadow:var(--shadow)}
.login-card .seal{width:74px;height:74px;border-radius:50%;display:grid;place-items:center;color:#fff;
  font-family:"Prompt",sans-serif;font-weight:700;font-size:22px;margin:0 auto 18px;overflow:hidden;
  background:linear-gradient(135deg,var(--indigo),var(--indigo-deep))}
.login-card .seal.logo{background:#fff;box-shadow:0 0 0 1px var(--line), 0 10px 22px -12px rgba(24,34,72,.5)}
.login-card .seal img{width:100%;height:100%;object-fit:contain;display:block;padding:3px}
.login-card h1,.login-card .sub{text-align:center}
.login-card h1{font-size:22px;margin:0 0 4px}
.login-card .sub{color:var(--muted);font-size:14px;margin:0 0 26px}
.login-card .fld{margin-bottom:14px}
.login-card .btn{width:100%;justify-content:center;margin-top:8px}
.alert{padding:11px 15px;border-radius:12px;font-size:14px;margin-bottom:18px;
  background:#fbe4ef;color:#8e1747;border:1px solid #f3d4e2}
.back-link{display:block;text-align:center;margin-top:20px;font-size:13.5px;color:var(--faint);text-decoration:none}
.back-link:hover{color:var(--indigo)}

@media(max-width:640px){
  .grid{grid-template-columns:1fr}
  .name-row{grid-template-columns:1fr}
  .board{padding:18px 16px 70px}
  .toolbar{padding:16px 16px 0}
  .topbar-inner{padding:12px 16px}
  .panel-body{padding:20px 18px}
  .panel-head,.panel-foot{padding-left:18px;padding-right:18px}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
}