/* =====================================================================
   Social Work Case & Aid Management System — Design System
   Minimal / modern, warm-neutral base with a multi-color semantic palette.
   ===================================================================== */

:root{
  --bg:#F6F4EF;
  --surface:#FFFFFF;
  --surface-alt:#FBF9F5;
  --border:#E6E1D6;
  --border-strong:#D6CFBF;
  --text:#2A2822;
  --text-secondary:#736B5C;
  --text-muted:#A39A88;

  --primary:#0F6E5C;
  --primary-dark:#0A5245;
  --primary-light:#E1F0EC;
  --primary-lighter:#F0F8F6;

  --amber:#B9791E;
  --amber-light:#FBF1DE;

  --danger:#B23A2E;
  --danger-light:#FBEAE7;

  --warning:#C4820F;
  --warning-light:#FDF1DC;

  --info:#2C6FAE;
  --info-light:#E8F1FA;

  --purple:#6E4FA8;
  --purple-light:#F0EBFA;

  --success:#2E8B57;
  --success-light:#E7F6EE;

  --rose:#B5406E;
  --rose-light:#FAEAF0;

  --radius-sm:6px;
  --radius-md:10px;
  --radius-lg:16px;
  --shadow-sm:0 1px 2px rgba(30,25,15,0.06);
  --shadow-md:0 4px 16px rgba(30,25,15,0.08);
  --shadow-lg:0 12px 32px rgba(30,25,15,0.14);
  --sidebar-w:250px;
}

*,*::before,*::after{box-sizing:border-box;}
html,body{height:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Leelawadee UI','Noto Sans Thai','Tahoma','Segoe UI',sans-serif;
  font-size:14px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-0.01em;}
p{margin:0;}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:14px;}
a{color:inherit;}
::-webkit-scrollbar{width:10px;height:10px;}
::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:10px;}
::-webkit-scrollbar-track{background:transparent;}

/* ===================== LAYOUT ===================== */
#app{min-height:100vh;}
.app-shell{display:flex;min-height:100vh;}

.sidebar{
  width:var(--sidebar-w);
  background:linear-gradient(180deg,var(--primary-dark),var(--primary) 55%);
  color:#EAF6F2;
  display:flex;
  flex-direction:column;
  flex-shrink:0;
  position:sticky;top:0;height:100vh;
}
.sidebar-brand{
  padding:22px 20px 16px;
  display:flex;gap:10px;align-items:center;
  border-bottom:1px solid rgba(255,255,255,0.14);
}
.sidebar-brand .mark{
  width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,0.16);
  display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;
}
.sidebar-brand .name{font-size:14px;font-weight:700;line-height:1.3;}
.sidebar-brand .sub{font-size:11px;color:#BFE3D8;margin-top:2px;}
.sidebar-nav{flex:1;overflow-y:auto;padding:14px 10px;}
.sidebar-group-label{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:#9FD6C6;padding:14px 12px 6px;}
.nav-item{
  display:flex;align-items:center;gap:10px;
  padding:9px 12px;border-radius:var(--radius-sm);
  color:#DCF2EC;font-size:13.5px;font-weight:500;
  cursor:pointer;margin-bottom:2px;transition:background .12s ease;
  border:none;background:transparent;width:100%;text-align:left;
}
.nav-item .ic{width:18px;text-align:center;flex-shrink:0;font-size:15px;}
.nav-item:hover{background:rgba(255,255,255,0.10);}
.nav-item.active{background:rgba(255,255,255,0.20);color:#fff;font-weight:700;}
.nav-badge{
  margin-left:auto;background:var(--danger);color:#fff;font-size:10.5px;
  padding:1px 6px;border-radius:20px;font-weight:700;
}
.sidebar-footer{padding:14px 16px;border-top:1px solid rgba(255,255,255,0.14);}
.sidebar-user{display:flex;align-items:center;gap:9px;}
.sidebar-user .avatar{
  width:32px;height:32px;border-radius:50%;background:var(--amber);
  color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex-shrink:0;
}
.sidebar-user .who{font-size:12.5px;line-height:1.35;}
.sidebar-user .who b{display:block;font-size:13px;}
.sidebar-user .role-tag{color:#BFE3D8;font-size:11px;}
.switch-user-btn{
  margin-top:10px;width:100%;padding:7px;border-radius:var(--radius-sm);
  border:1px solid rgba(255,255,255,0.3);background:transparent;color:#EAF6F2;font-size:12px;font-weight:600;
}
.switch-user-btn:hover{background:rgba(255,255,255,0.12);}

.main-col{flex:1;min-width:0;display:flex;flex-direction:column;}
.topbar{
  height:62px;flex-shrink:0;background:var(--surface);border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:16px;padding:0 22px;position:sticky;top:0;z-index:30;
}
.topbar-search{flex:1;max-width:420px;position:relative;}
.topbar-search input{
  width:100%;padding:9px 14px 9px 34px;border-radius:20px;border:1px solid var(--border);
  background:var(--surface-alt);font-size:13.5px;outline:none;
}
.topbar-search input:focus{border-color:var(--primary);background:#fff;}
.topbar-search .ic{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-muted);}
.topbar-spacer{flex:1;}
.topbar-title{font-size:13px;color:var(--text-secondary);}
.icon-btn{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--border);background:var(--surface);
  display:flex;align-items:center;justify-content:center;position:relative;flex-shrink:0;font-size:16px;
}
.icon-btn:hover{background:var(--surface-alt);}
.icon-btn .dot{
  position:absolute;top:5px;right:6px;width:8px;height:8px;border-radius:50%;background:var(--danger);
  border:2px solid var(--surface);
}
.content{flex:1;padding:24px 26px 60px;max-width:1440px;width:100%;margin:0 auto;}

/* ===================== TYPO / MISC ===================== */
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap;}
.page-head h1{font-size:22px;}
.page-head .desc{color:var(--text-secondary);font-size:13px;margin-top:4px;}
.eyebrow{font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--primary);margin-bottom:4px;}
.head-actions{display:flex;gap:10px;flex-wrap:wrap;}

/* ===================== BUTTONS ===================== */
.btn{
  display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:var(--radius-sm);
  border:1px solid transparent;font-size:13.5px;font-weight:600;transition:all .12s ease;white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);}
.btn-secondary{background:var(--surface);color:var(--text);border-color:var(--border-strong);}
.btn-secondary:hover{background:var(--surface-alt);}
.btn-ghost{background:transparent;color:var(--text-secondary);}
.btn-ghost:hover{background:var(--surface-alt);color:var(--text);}
.btn-danger{background:var(--danger);color:#fff;}
.btn-danger:hover{background:#8f2e24;}
.btn-sm{padding:6px 11px;font-size:12.5px;border-radius:7px;}
.btn:disabled{opacity:.45;cursor:not-allowed;}
.btn-block{width:100%;justify-content:center;}

/* ===================== CARDS ===================== */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);}
.card-pad{padding:18px 20px;}
.card-title{font-size:15px;font-weight:700;margin-bottom:2px;}
.grid{display:grid;gap:16px;}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media(max-width:1100px){.grid-4{grid-template-columns:repeat(2,1fr);}.grid-3{grid-template-columns:repeat(2,1fr);}}

.stat-card{padding:18px 20px;border-radius:var(--radius-lg);border:1px solid var(--border);background:var(--surface);}
.stat-card .stat-label{font-size:12px;color:var(--text-secondary);font-weight:600;}
.stat-card .stat-value{font-size:26px;font-weight:800;margin-top:6px;}
.stat-card .stat-sub{font-size:11.5px;color:var(--text-muted);margin-top:4px;}

/* ===================== BADGES ===================== */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:20px;font-size:11.5px;font-weight:700;white-space:nowrap;}
.badge-primary{background:var(--primary-light);color:var(--primary-dark);}
.badge-amber{background:var(--amber-light);color:var(--amber);}
.badge-danger{background:var(--danger-light);color:var(--danger);}
.badge-warning{background:var(--warning-light);color:var(--warning);}
.badge-info{background:var(--info-light);color:var(--info);}
.badge-purple{background:var(--purple-light);color:var(--purple);}
.badge-success{background:var(--success-light);color:var(--success);}
.badge-rose{background:var(--rose-light);color:var(--rose);}
.badge-neutral{background:#EFECE3;color:var(--text-secondary);}
.dot-sm{width:6px;height:6px;border-radius:50%;background:currentColor;flex-shrink:0;}

/* ===================== TABLE ===================== */
.table-wrap{overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--border);background:var(--surface);}
table{width:100%;border-collapse:collapse;font-size:13px;min-width:640px;}
thead th{
  text-align:left;padding:11px 14px;background:var(--surface-alt);color:var(--text-secondary);
  font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;font-weight:700;border-bottom:1px solid var(--border);
  white-space:nowrap;
}
tbody td{padding:12px 14px;border-bottom:1px solid var(--border);vertical-align:middle;}
tbody tr:last-child td{border-bottom:none;}
tbody tr:hover{background:var(--surface-alt);}
.row-clickable{cursor:pointer;}
.cell-strong{font-weight:700;}
.cell-muted{color:var(--text-muted);}

/* ===================== FORMS ===================== */
.field{margin-bottom:14px;}
.field label{display:block;font-size:12.5px;font-weight:700;color:var(--text-secondary);margin-bottom:5px;}
.field .req{color:var(--danger);}
.field input[type=text],.field input[type=date],.field input[type=datetime-local],
.field input[type=number],.field input[type=tel],.field select,.field textarea{
  width:100%;padding:9px 12px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);
  background:#fff;outline:none;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light);}
.field textarea{resize:vertical;min-height:70px;}
.field .hint{font-size:11.5px;color:var(--text-muted);margin-top:4px;}
.field .error{font-size:11.5px;color:var(--danger);margin-top:4px;font-weight:600;}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:var(--danger);}
.checkbox-row{display:flex;align-items:center;gap:8px;font-size:13px;padding:6px 0;}
.chip-select{display:flex;flex-wrap:wrap;gap:7px;}
.chip-opt{
  padding:6px 12px;border-radius:20px;border:1px solid var(--border-strong);background:#fff;font-size:12.5px;font-weight:600;color:var(--text-secondary);
}
.chip-opt.selected{background:var(--primary);border-color:var(--primary);color:#fff;}
.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px;padding-top:16px;border-top:1px solid var(--border);}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px;}
@media(max-width:640px){.form-grid{grid-template-columns:1fr;}}

/* ===================== TABS ===================== */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:18px;flex-wrap:wrap;}
.tab-btn{padding:10px 16px;border:none;background:transparent;font-size:13.5px;font-weight:600;color:var(--text-secondary);border-bottom:2px solid transparent;margin-bottom:-1px;}
.tab-btn.active{color:var(--primary);border-bottom-color:var(--primary);}

/* ===================== DRAWER / MODAL ===================== */
.overlay{position:fixed;inset:0;background:rgba(30,25,15,0.42);z-index:100;display:flex;justify-content:flex-end;}
.overlay.center{justify-content:center;align-items:center;padding:24px;}
.drawer{
  width:min(540px,92vw);height:100%;background:var(--surface);box-shadow:var(--shadow-lg);
  display:flex;flex-direction:column;animation:slideIn .18s ease;
}
@keyframes slideIn{from{transform:translateX(24px);opacity:0;}to{transform:translateX(0);opacity:1;}}
.modal{
  width:min(640px,92vw);max-height:88vh;background:var(--surface);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);display:flex;flex-direction:column;animation:popIn .15s ease;
}
.modal.modal-lg{width:min(920px,94vw);}
@keyframes popIn{from{transform:scale(.97);opacity:0;}to{transform:scale(1);opacity:1;}}
.panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:18px 20px;border-bottom:1px solid var(--border);}
.panel-head h2{font-size:17px;}
.panel-head .sub{font-size:12px;color:var(--text-secondary);margin-top:3px;}
.panel-body{padding:20px;overflow-y:auto;flex:1;}
.panel-foot{padding:14px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap;}
.panel-foot.between{justify-content:space-between;}
.close-x{width:30px;height:30px;border-radius:50%;border:none;background:var(--surface-alt);font-size:15px;color:var(--text-secondary);flex-shrink:0;}
.close-x:hover{background:var(--border);}

/* ===================== TIMELINE ===================== */
.timeline{position:relative;padding-left:28px;}
.timeline::before{content:'';position:absolute;left:11px;top:6px;bottom:6px;width:2px;background:var(--border);}
.tl-item{position:relative;padding-bottom:20px;}
.tl-item:last-child{padding-bottom:0;}
.tl-dot{
  position:absolute;left:-28px;top:2px;width:24px;height:24px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:12px;border:2px solid var(--surface);box-shadow:0 0 0 1px var(--border);
}
.tl-card{background:var(--surface-alt);border:1px solid var(--border);border-radius:var(--radius-md);padding:12px 14px;}
.tl-card.flag{border-color:var(--danger);background:var(--danger-light);}
.tl-meta{display:flex;gap:8px;align-items:center;font-size:11.5px;color:var(--text-muted);margin-bottom:4px;flex-wrap:wrap;}
.tl-title{font-weight:700;font-size:13.5px;margin-bottom:2px;}
.tl-body{font-size:13px;color:var(--text-secondary);white-space:pre-wrap;}

/* ===================== COMPOSE BOX ===================== */
.compose-box{
  position:sticky;top:14px;z-index:10;background:linear-gradient(180deg,var(--primary-lighter),var(--surface));
  border:1px solid var(--primary-light);border-radius:var(--radius-lg);padding:14px 16px;margin-bottom:20px;
  box-shadow:var(--shadow-sm);
}
.compose-row{display:flex;gap:10px;align-items:flex-start;}
.compose-row textarea{flex:1;border:1px solid var(--border-strong);border-radius:var(--radius-md);padding:10px 12px;min-height:44px;resize:vertical;outline:none;background:#fff;}
.compose-row textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light);}
.compose-tools{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap;align-items:center;}

/* ===================== MISC ===================== */
.empty-state{text-align:center;padding:50px 20px;color:var(--text-muted);}
.empty-state .ic{font-size:34px;margin-bottom:10px;}
.empty-state .t{font-weight:700;color:var(--text-secondary);margin-bottom:4px;}
.toast-wrap{position:fixed;bottom:20px;right:20px;z-index:200;display:flex;flex-direction:column;gap:8px;}
.toast{background:var(--text);color:#fff;padding:11px 18px;border-radius:var(--radius-sm);font-size:13px;box-shadow:var(--shadow-md);animation:popIn .15s ease;display:flex;align-items:center;gap:8px;}
.toast.success{background:var(--primary-dark);}
.toast.error{background:var(--danger);}
.divider{height:1px;background:var(--border);margin:16px 0;}
.kv{display:grid;grid-template-columns:140px 1fr;gap:7px 10px;font-size:13px;}
.kv dt{color:var(--text-secondary);margin:0;}
.kv dd{margin:0;font-weight:600;}
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:16px;}
.filter-bar select,.filter-bar input{padding:8px 10px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:#fff;font-size:12.5px;}
.pill-btn{padding:6px 13px;border-radius:20px;border:1px solid var(--border-strong);background:#fff;font-size:12px;font-weight:600;color:var(--text-secondary);}
.pill-btn.active{background:var(--primary);border-color:var(--primary);color:#fff;}
.link-btn{background:none;border:none;color:var(--primary);font-weight:700;font-size:12.5px;padding:0;}
.link-btn:hover{text-decoration:underline;}
.avatar-sm{width:26px;height:26px;border-radius:50%;background:var(--info-light);color:var(--info);display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;flex-shrink:0;}
.avatar-md{width:44px;height:44px;border-radius:50%;background:var(--primary-light);color:var(--primary-dark);display:inline-flex;align-items:center;justify-content:center;font-size:16px;font-weight:800;flex-shrink:0;}
.section-title{font-size:13px;font-weight:700;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em;margin:22px 0 10px;}
.section-title:first-child{margin-top:0;}
.skeleton{background:linear-gradient(90deg,var(--surface-alt) 25%,var(--border) 37%,var(--surface-alt) 63%);background-size:400% 100%;animation:sk 1.4s ease infinite;border-radius:8px;}
@keyframes sk{0%{background-position:100% 50%;}100%{background-position:0 50%;}}

/* ===================== LOGIN ===================== */
.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 20% 20%,#12806B 0%,#0A5245 55%,#0A3D33 100%);padding:20px;}
.login-card{width:min(900px,96vw);background:var(--surface);border-radius:20px;box-shadow:var(--shadow-lg);overflow:hidden;display:grid;grid-template-columns:1fr 1.2fr;}
.login-side{background:linear-gradient(160deg,var(--primary-dark),var(--primary));color:#fff;padding:38px 32px;display:flex;flex-direction:column;justify-content:space-between;}
.login-side .badge-list{display:flex;flex-direction:column;gap:10px;margin-top:20px;}
.login-side .badge-list li{list-style:none;display:flex;gap:8px;align-items:flex-start;font-size:12.5px;color:#D9F0E9;}
.login-main{padding:34px 34px 30px;overflow-y:auto;max-height:100vh;}
.role-tabs{display:flex;gap:6px;margin:14px 0;flex-wrap:wrap;}
.staff-pick{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px;}
.staff-card{border:1px solid var(--border-strong);border-radius:var(--radius-md);padding:12px;display:flex;gap:10px;align-items:center;background:#fff;text-align:left;}
.staff-card:hover{border-color:var(--primary);background:var(--primary-lighter);}
.staff-card.selected{border-color:var(--primary);background:var(--primary-light);box-shadow:0 0 0 2px var(--primary);}
.staff-card .nm{font-weight:700;font-size:13px;}
.staff-card .rl{font-size:11px;color:var(--text-secondary);}

/* ===================== DOCUMENT PREVIEW ===================== */
.doc-preview{background:#fff;border:1px solid var(--border);padding:30px 34px;font-size:13px;line-height:1.9;max-width:760px;margin:0 auto;}
.doc-preview h3{text-align:center;font-size:16px;}
.doc-preview .center{text-align:center;}
.doc-preview table{margin-top:10px;}
.doc-preview .sig-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:40px;text-align:center;font-size:12.5px;}
.doc-preview .sig-line{border-top:1px solid var(--text);margin:34px 10px 6px;}
.doc-head-bilingual{display:flex;justify-content:space-between;font-size:12px;margin-bottom:6px;}
.doc-cols{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:14px;}
.doc-cols .col{border:1px solid var(--border);border-radius:8px;padding:10px 12px;}
.doc-cols .col h4{font-size:13px;margin-bottom:6px;}

/* ===================== CHART (lightweight, no external libs) ===================== */
.bar-chart{display:flex;align-items:flex-end;gap:10px;height:180px;padding-top:10px;}
.bar-chart .bar-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end;}
.bar-chart .bar{width:100%;border-radius:6px 6px 0 0;background:var(--primary);position:relative;min-height:2px;}
.bar-chart .bar-val{font-size:10.5px;color:var(--text-secondary);font-weight:700;}
.bar-chart .bar-lbl{font-size:10.5px;color:var(--text-muted);white-space:nowrap;}
.legend-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:12px;font-size:11.5px;color:var(--text-secondary);}
.legend-row .sw{width:10px;height:10px;border-radius:3px;display:inline-block;margin-right:5px;}

@media print{
  .no-print{display:none !important;}
  .content{padding:0;}
  .sidebar,.topbar{display:none !important;}
  body{background:#fff;}
}
@media(max-width:900px){
  .app-shell{flex-direction:column;}
  .sidebar{display:none;}
  .login-card{grid-template-columns:1fr;}
  .login-side{display:none;}
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
}