/* ================================================================
   Pashu Sewa v6.4 — Loading and error states
================================================================ */
.aha-wrap:empty::before {
  content: "🐾 Pashu Sewa AI loading...";
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  color: #94A3B8;
  background: #F8FAFC;
  border-radius: 12px;
  margin: 20px 0;
}
/* Prevent FOUC - hide until JS renders content */
.aha-wrap { min-height: 200px; display: block !important; }

/* ================================================================
   Pashu Sewa v6.1 — Clean CSS
================================================================ */
*{box-sizing:border-box;}

.ps-wrap{
  max-width:640px;margin:0 auto;
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;
  background:#F8FAFC;min-height:300px;border-radius:0;
  --ac:#16A34A;
}

/* Header */
.ps-hdr{padding:14px 18px;display:flex;justify-content:space-between;align-items:center;color:#fff;}
.ps-hdr-logo{display:flex;align-items:center;gap:10px;}
.ps-hdr-logo>span{font-size:28px;}
.ps-hdr-title{font-weight:800;font-size:18px;letter-spacing:-.3px;}
.ps-hdr-sub{font-size:12px;opacity:.85;margin-top:1px;}

/* Nav */
.ps-nav{display:flex;overflow-x:auto;background:#fff;border-bottom:1px solid #E2E8F0;scrollbar-width:none;-webkit-overflow-scrolling:touch;}
.ps-nav::-webkit-scrollbar{display:none;}
.ps-tab-icon{font-size:16px;}
.ps-tab-lbl{font-size:11px;font-weight:600;}
.ps-tab-on .ps-tab-lbl,.ps-tab-on .ps-tab-icon{color:var(--ac);}

/* Step bar */
.ps-stepbar{display:flex;align-items:center;padding:10px 18px 0;background:#fff;border-bottom:1px solid #E2E8F0;}

/* Body */
.ps-body{padding:0 0 40px;}

/* Section */
.ps-sec{padding:16px 18px;}
.ps-fade{animation:ps-fadein .25s ease;}
@keyframes ps-fadein{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:none;}}

/* Card */
.ps-card{background:#fff;border:1px solid #E2E8F0;border-radius:14px;padding:14px 16px;margin-bottom:14px;}

/* Grids */
.ps-grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px;}

/* Category tabs */
.ps-ctabs{display:flex;overflow-x:auto;background:#fff;border-bottom:1px solid #E2E8F0;scrollbar-width:none;padding:0 8px;}
.ps-ctabs::-webkit-scrollbar{display:none;}

/* Label */
.ps-label{font-size:13px;color:#64748B;font-weight:600;margin:0 0 10px;}

/* Buttons */
.ps-btn-primary{
  background:var(--ac);color:#fff;border:none;border-radius:12px;
  font-weight:700;padding:14px 20px;font-size:15px;width:100%;cursor:pointer;
  margin-bottom:8px;display:block;font-family:inherit;text-align:center;
  transition:opacity .15s;
}
.ps-btn-primary:hover{opacity:.9;}
.ps-btn-primary.ps-btn-disabled{background:#E2E8F0;color:#94A3B8;cursor:not-allowed;}
.ps-btn-secondary{
  background:#F8FAFC;color:#64748B;border:1px solid #E2E8F0;border-radius:12px;
  font-weight:600;padding:13px 20px;font-size:15px;width:100%;cursor:pointer;
  margin-bottom:8px;display:block;font-family:inherit;text-align:center;
}
.ps-btn-secondary:hover{background:#F1F5F9;}

/* Animations */
@keyframes ps-spin{from{transform:rotate(0deg);}to{transform:rotate(360deg);}}
@keyframes ps-bounce{0%,80%,100%{transform:scale(.6);opacity:.4;}40%{transform:scale(1);opacity:1;}}

/* Milk log */
.ps-milk-bar{display:flex;align-items:flex-end;gap:6px;height:60px;}

/* Nav tab buttons (applied inline + class) */
.ps-tab{display:flex;flex-direction:column;align-items:center;gap:2px;border:none;
  background:none;padding:10px 12px;font-family:inherit;cursor:pointer;white-space:nowrap;flex-shrink:0;}

/* Animal selection cards */
.ps-anim-card{border-radius:14px;padding:18px 10px;cursor:pointer;text-align:center;
  border:2px solid #E2E8F0;background:#fff;display:flex;flex-direction:column;
  align-items:center;gap:8px;transition:all .15s;}
.ps-anim-on{border-color:var(--ac)!important;background:var(--ac)!important;}
.ps-anim-on span:last-child{color:#fff!important;}

/* Exam input IDs — style as focused inputs */
#ps-exam-input{font-size:16px;}
#ps-exam-next{flex:2;}

/* Milk total display */
[id^="ps-milk-total-"]{font-size:20px;font-weight:800;color:var(--ac);}

/* Doctor image preview row */
#ps-doc-imgs{display:none;padding:8px 10px 0;flex-wrap:wrap;gap:6px;}

/* Grid 3 column variant */
.ps-grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;margin-bottom:14px;}

/* Responsive */
@media(max-width:380px){
  .ps-grid2{grid-template-columns:1fr 1fr;}
  .ps-btn-primary,.ps-btn-secondary{font-size:14px;padding:12px 16px;}
}