/* =========================================================
   GeraBoi Design System v5
   Mobile-first foundation
   ========================================================= */
:root{
  --gb-brand:#123f36;
  --gb-brand-2:#0d302a;
  --gb-brand-soft:#e9f3ee;
  --gb-accent:#ef5b22;
  --gb-orange:#f15a24;
  --gb-bg:#f5f6f3;
  --gb-surface:#fff;
  --gb-surface-soft:#f7f8f6;
  --gb-text:#142d28;
  --gb-muted:#687675;
  --gb-border:#dde4df;
  --gb-success:#2e8b57;
  --gb-warning:#c98a22;
  --gb-danger:#b84a4a;
  --gb-info:#397a91;
  --gb-radius-xs:8px;
  --gb-radius-sm:10px;
  --gb-radius:14px;
  --gb-radius-lg:18px;
  --gb-radius-xl:24px;
  --gb-shadow-xs:0 2px 8px rgba(20,50,54,.04);
  --gb-shadow-sm:0 5px 18px rgba(20,50,54,.055);
  --gb-shadow:0 10px 30px rgba(20,50,54,.08);
  --gb-touch:44px;
  --gb-page-max:1180px;
  --gb-header-height:68px;
  --gb-bottom-nav-height:68px;
  --gb-space-1:.25rem;
  --gb-space-2:.5rem;
  --gb-space-3:.75rem;
  --gb-space-4:1rem;
  --gb-space-5:1.5rem;
  --gb-space-6:2rem;
  --gb-transition:160ms ease;
}
html{min-width:320px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body.gb-app-ui,body{
  margin:0;
  min-width:320px;
  overflow-x:hidden;
  background:var(--gb-bg);
  color:var(--gb-text);
  font-family:Inter,"Open Sans",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:14px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
*,*::before,*::after{box-sizing:border-box}
img,svg,video,canvas{max-width:100%}
img{height:auto}
button,input,select,textarea{font:inherit}
button,a,[role=button]{-webkit-tap-highlight-color:transparent}
a{color:inherit}
main{min-width:0}
.gb-app-ui main{padding-bottom:calc(var(--gb-bottom-nav-height) + 24px)}
:focus-visible{outline:3px solid rgba(189,105,66,.32);outline-offset:2px}
::selection{background:rgba(20,50,54,.16)}

.gb-page,.gb4-page{
  width:100%;
  max-width:var(--gb-page-max);
  min-width:0;
  margin-inline:auto;
  padding:12px;
}
.gb-page-header,.gb4-page-header{
  display:flex;
  flex-direction:column;
  align-items:stretch;
  gap:10px;
  margin:4px 0 14px;
}
.gb-page-title,.gb4-title,.gb-page-header h1,.gb-page-header h2{
  margin:0;
  color:var(--gb-text);
  font-size:clamp(1.45rem,7vw,1.75rem);
  line-height:1.08;
  font-weight:850;
  letter-spacing:-.035em;
}
.gb-page-subtitle,.gb4-subtitle,.gb-page-header p{
  max-width:680px;
  margin:5px 0 0;
  color:var(--gb-muted);
  font-size:.82rem;
  line-height:1.5;
}
.gb-page-header__actions,.gb-page-actions{
  display:flex;
  width:100%;
  flex-wrap:wrap;
  gap:8px;
}
.gb-page-header__actions>*,
.gb-page-actions>*{flex:1 1 auto}

.gb-surface,.gb-page-surface,.gb4-surface,.dashboard-content{
  min-width:0;
  padding:12px;
  border:1px solid var(--gb-border);
  border-radius:var(--gb-radius-lg);
  background:var(--gb-surface);
  box-shadow:var(--gb-shadow-xs);
}

.btn,.gb-action,.gb-page-action,.gb4-action{
  min-height:var(--gb-touch);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:7px;
  border-radius:12px;
  font-weight:750;
}
.btn-primary,.gb-action--primary,.gb-page-action--primary,.gb4-action--primary{
  border-color:var(--gb-brand)!important;
  background:var(--gb-brand)!important;
  color:#fff!important;
}
.btn-primary:hover,.gb-action--primary:hover,.gb-page-action--primary:hover,.gb4-action--primary:hover{
  border-color:var(--gb-brand-2)!important;
  background:var(--gb-brand-2)!important;
}
.btn:disabled,.form-control:disabled,.form-select:disabled{cursor:not-allowed;opacity:.65}

.form-label,.text-label{margin-bottom:6px;color:var(--gb-text);font-size:.78rem;font-weight:750}
.form-control,.form-select,.input-group-text{
  min-height:var(--gb-touch);
  border-color:var(--gb-border);
  border-radius:11px;
}
textarea.form-control{min-height:104px}
.form-control:focus,.form-select:focus{
  border-color:#78948a;
  box-shadow:0 0 0 .2rem rgba(20,50,54,.10);
}
.form-check-input{width:1.15rem;height:1.15rem}
.form-text{color:var(--gb-muted);font-size:.72rem}

.table-responsive{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
.table{margin-bottom:0;vertical-align:middle}
.table>:not(caption)>*>*{padding:.72rem .65rem}
.table thead th{white-space:nowrap;color:var(--gb-muted);font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.035em}
.dataTables_wrapper,.dt-container{width:100%;min-width:0}
.dt-container .dt-layout-row{gap:8px}
.dt-container .dt-search,.dt-container .dt-length{width:100%}
.dt-container .dt-search input{width:100%;min-height:42px;margin:4px 0 0!important}
.dt-container select{min-height:42px}

.modal-dialog{margin:.75rem}
.modal-content{border:0;border-radius:18px;box-shadow:0 22px 70px rgba(20,50,54,.18)}
.modal-header,.modal-footer{padding:14px 16px}
.modal-body{padding:16px}
.offcanvas{max-width:100vw}

.card{border-color:var(--gb-border);border-radius:var(--gb-radius-lg);box-shadow:var(--gb-shadow-xs)}
.alert{border-radius:13px}
.badge{font-weight:750}

.gb-metric-grid,.gb4-metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.gb-metric,.gb4-metric{min-width:0;padding:11px;border:1px solid var(--gb-border);border-radius:13px;background:var(--gb-surface)}
.gb-metric__label,.gb4-metric__label{display:block;color:var(--gb-muted);font-size:.64rem}
.gb-metric__value,.gb4-metric__value{display:block;margin-top:2px;color:var(--gb-text);font-size:1.08rem;font-weight:850}

.breadcrumb{flex-wrap:nowrap;overflow-x:auto;white-space:nowrap;scrollbar-width:none}
.breadcrumb::-webkit-scrollbar{display:none}

.ajax_load{
  position:fixed!important;
  inset:0!important;
  z-index:2000!important;
  display:none;
  align-items:center;
  justify-content:center;
  background:rgba(244,242,238,.72);
  backdrop-filter:blur(3px);
}
#scrollTopBtn{
  right:14px!important;
  bottom:calc(var(--gb-bottom-nav-height) + 22px)!important;
  width:44px!important;
  height:44px!important;
}

@media(min-width:576px){
  .gb-page,.gb4-page{padding:16px}
  .gb-page-header__actions,.gb-page-actions{width:auto}
  .gb-page-header__actions>*,.gb-page-actions>*{flex:0 0 auto}
  .modal-dialog{margin:1.75rem auto}
}
@media(min-width:768px){
  .gb-page,.gb4-page{padding:18px 22px}
  .gb-page-header,.gb4-page-header{flex-direction:row;align-items:flex-start;justify-content:space-between;gap:18px}
  .gb-page-title,.gb4-title,.gb-page-header h1,.gb-page-header h2{font-size:1.9rem}
  .gb-page-subtitle,.gb4-subtitle,.gb-page-header p{font-size:.86rem}
  .gb-surface,.gb-page-surface,.gb4-surface,.dashboard-content{padding:18px}
  .gb-metric-grid,.gb4-metrics{grid-template-columns:repeat(4,minmax(0,1fr))}
  .dt-container .dt-search,.dt-container .dt-length{width:auto}
}
@media(min-width:992px){
  :root{--gb-header-height:78px}
  .gb-app-ui main{padding-bottom:0}
  .gb-page,.gb4-page{padding-block:22px}
  .gb-surface,.gb-page-surface,.gb4-surface,.dashboard-content{padding:20px}
  #scrollTopBtn{bottom:24px!important}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}

/* v6 visual refinement */
.gb-app-ui main{background:linear-gradient(180deg,#f7f8f5 0,#f2f4f0 100%)}
.gb-page,.gb4-page{max-width:1240px}
.gb-page-title,.gb4-title{color:#123f36}
.gb-surface,.gb-page-surface,.gb4-surface,.dashboard-content{
  border-color:#e4e9e5;
  box-shadow:0 8px 26px rgba(18,63,54,.055);
}