:root{
  --bg:#F5F8F7;
  --card:#FFFFFF;
  --line:#E1E9E6;
  --ink:#17231F;
  --ink-soft:#5B6B66;
  --teal:#1F6F64;
  --teal-dark:#14504A;
  --teal-tint:#E7F2EF;
  --amber:#E0A458;
  --amber-dark:#C4863A;
  --red:#C24B4B;
  --red-tint:#FBEAEA;
  --green:#2E8B57;
  --green-tint:#E9F6EE;
  --radius:14px;
  --shadow:0 2px 10px rgba(20,50,45,0.06);
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:'Manrope',system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
#app{min-height:100vh;}
button,input,select,textarea{font-family:inherit;font-size:1rem;}
a{color:inherit;}
h1,h2,h3{margin:0 0 4px;font-weight:800;letter-spacing:-0.01em;}
p{margin:0 0 8px;color:var(--ink-soft);}

.container{max-width:480px;margin:0 auto;padding:20px 18px 90px;}
.wide{max-width:1080px;padding:0;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  border:none;border-radius:10px;padding:13px 18px;font-weight:700;
  cursor:pointer;width:100%;text-align:center;transition:transform .06s ease, opacity .15s ease;
}
.btn:active{transform:scale(0.98);}
.btn-primary{background:var(--teal);color:#fff;}
.btn-primary:hover{background:var(--teal-dark);}
.btn-amber{background:var(--amber);color:#2B1B06;}
.btn-amber:hover{background:var(--amber-dark);}
.btn-outline{background:transparent;color:var(--teal);border:1.5px solid var(--teal);}
.btn-outline{ }
.btn-danger{background:var(--red-tint);color:var(--red);}
.btn-ghost{background:transparent;color:var(--ink-soft);}
.btn-sm{padding:8px 12px;font-size:0.85rem;width:auto;border-radius:8px;}
.btn-row{display:flex;gap:10px;}
.btn[disabled]{opacity:0.5;cursor:not-allowed;}

/* ---------- Forms ---------- */
.field{margin-bottom:14px;}
.field label{display:block;font-size:0.83rem;font-weight:600;color:var(--ink-soft);margin-bottom:6px;}
.field input,.field select,.field textarea{
  width:100%;border:1.5px solid var(--line);border-radius:10px;
  padding:11px 12px;background:#fff;color:var(--ink);
}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--teal);outline-offset:1px;border-color:var(--teal);}
.field textarea{resize:vertical;min-height:80px;}
.radio-group{display:flex;gap:10px;flex-wrap:wrap;}
.radio-card{
  flex:1;min-width:120px;border:1.5px solid var(--line);border-radius:10px;padding:12px;
  cursor:pointer;text-align:center;font-weight:700;background:#fff;
}
.radio-card.active{border-color:var(--teal);background:var(--teal-tint);color:var(--teal-dark);}
.error-text{color:var(--red);font-size:0.83rem;margin:-8px 0 12px;}

/* ---------- Cards ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);margin-bottom:14px;}
.card-tight{padding:14px 16px;}
.stat-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;text-align:left;}
.stat-num{font-size:1.8rem;font-weight:800;color:var(--teal-dark);}
.stat-label{font-size:0.82rem;color:var(--ink-soft);font-weight:600;}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px;}

/* ---------- Badges ---------- */
.badge{display:inline-block;padding:4px 10px;border-radius:20px;font-size:0.75rem;font-weight:700;}
.badge-pending{background:#FDF1E0;color:#96650F;}
.badge-submitted{background:#E7F0FB;color:#2A5FA0;}
.badge-paid{background:var(--green-tint);color:var(--green);}
.badge-cancelled{background:var(--red-tint);color:var(--red);}
.badge-requested{background:#FDF1E0;color:#96650F;}
.badge-confirmed{background:var(--green-tint);color:var(--green);}
.badge-reschedule{background:#F0E7FB;color:#6A3FA0;}
.badge-completed{background:#EDEFEF;color:#57615E;}

/* ---------- Top header (patient) ---------- */
.topbar{
  position:sticky;top:0;z-index:20;background:rgba(245,248,247,0.92);backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);padding:14px 18px;display:flex;align-items:center;justify-content:space-between;
}
.logo{font-weight:800;font-size:1.15rem;color:var(--teal-dark);letter-spacing:-0.02em;}
.logo span{color:var(--amber-dark);}
.back-link{font-weight:700;color:var(--teal);cursor:pointer;font-size:0.9rem;}

/* ---------- Bottom nav (patient) ---------- */
.bottom-nav{
  position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);
  display:flex;justify-content:space-around;padding:8px 4px calc(8px + env(safe-area-inset-bottom));z-index:30;
}
.nav-item{flex:1;text-align:center;padding:6px 2px;cursor:pointer;color:var(--ink-soft);font-size:0.72rem;font-weight:700;border:none;background:none;}
.nav-item .nav-ic{display:block;font-size:1.25rem;margin-bottom:2px;}
.nav-item.active{color:var(--teal);}

/* ---------- Steps ---------- */
.step-track{display:flex;gap:6px;margin-bottom:18px;}
.step-dot{flex:1;height:5px;border-radius:3px;background:var(--line);}
.step-dot.done{background:var(--teal);}

/* ---------- Slot list ---------- */
.slot-day{font-weight:800;margin:16px 0 8px;font-size:0.9rem;color:var(--teal-dark);}
.slot-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;}
.slot-btn{border:1.5px solid var(--line);background:#fff;border-radius:10px;padding:11px 8px;font-weight:700;cursor:pointer;text-align:center;}
.slot-btn.active{border-color:var(--teal);background:var(--teal-tint);color:var(--teal-dark);}
.empty-note{color:var(--ink-soft);font-size:0.9rem;padding:14px;background:#fff;border:1px dashed var(--line);border-radius:10px;text-align:center;}

/* ---------- Countdown ---------- */
.countdown{font-weight:800;font-size:1.3rem;color:var(--teal-dark);letter-spacing:0.02em;}
.join-btn{background:var(--green);color:#fff;}

/* ---------- QR placeholder ---------- */
.qr-box{
  width:170px;height:170px;margin:14px auto;border:2px dashed var(--line);border-radius:12px;
  display:flex;align-items:center;justify-content:center;color:var(--ink-soft);font-size:0.8rem;text-align:center;background:#fafcfb;
}
.upi-id{background:var(--teal-tint);color:var(--teal-dark);font-weight:700;padding:10px;border-radius:8px;text-align:center;margin:10px 0;}

/* ---------- Auth ---------- */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;}
.auth-card{width:100%;max-width:400px;}
.auth-toggle{display:flex;background:#EDF3F1;border-radius:10px;padding:4px;margin-bottom:20px;}
.auth-toggle button{flex:1;background:none;border:none;padding:10px;border-radius:8px;font-weight:700;color:var(--ink-soft);cursor:pointer;}
.auth-toggle button.active{background:#fff;color:var(--teal-dark);box-shadow:var(--shadow);}
.demo-hint{font-size:0.8rem;color:var(--ink-soft);background:var(--teal-tint);padding:10px 12px;border-radius:8px;margin-top:14px;}

/* ---------- Admin shell ---------- */
.admin-shell{display:flex;min-height:100vh;}
.sidebar{
  width:220px;flex-shrink:0;background:var(--teal-dark);color:#fff;padding:22px 14px;
  position:sticky;top:0;height:100vh;
}
.sidebar .logo{color:#fff;margin-bottom:24px;}
.sidebar .logo span{color:var(--amber);}
.side-link{display:block;padding:11px 12px;border-radius:8px;color:#CFE3DF;text-decoration:none;font-weight:700;font-size:0.92rem;cursor:pointer;margin-bottom:2px;}
.side-link.active{background:rgba(255,255,255,0.12);color:#fff;}
.admin-main{flex:1;padding:26px 30px 60px;min-width:0;}
.admin-topline{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;flex-wrap:wrap;gap:10px;}

/* mobile admin */
.mobile-admin-nav{display:none;}
@media (max-width:820px){
  .sidebar{display:none;}
  .admin-main{padding:18px 16px 90px;}
  .mobile-admin-nav{
    display:flex;position:fixed;bottom:0;left:0;right:0;background:var(--teal-dark);z-index:30;
    overflow-x:auto;padding:6px calc(6px + env(safe-area-inset-bottom)) 6px 6px;
  }
  .mobile-admin-nav .side-link{color:#CFE3DF;white-space:nowrap;font-size:0.8rem;padding:9px 12px;}
  .mobile-admin-nav .side-link.active{background:rgba(255,255,255,0.15);color:#fff;}
}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);}
table{width:100%;border-collapse:collapse;min-width:640px;}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);font-size:0.9rem;}
th{color:var(--ink-soft);font-size:0.78rem;text-transform:none;font-weight:700;background:#FAFCFB;}
tr.clickable{cursor:pointer;}
tr.clickable:hover td{background:var(--teal-tint);}

/* ---------- Misc ---------- */
.flex-between{display:flex;justify-content:space-between;align-items:center;gap:10px;}
.muted{color:var(--ink-soft);font-size:0.85rem;}
.divider{height:1px;background:var(--line);margin:14px 0;}
.note-box{background:#FDF7EC;border:1px solid #F0DCA8;color:#7A5B0E;padding:10px 12px;border-radius:8px;font-size:0.87rem;margin-bottom:12px;}
.toast{
  position:fixed;bottom:90px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;
  padding:11px 18px;border-radius:24px;font-weight:600;font-size:0.88rem;z-index:100;box-shadow:0 6px 18px rgba(0,0,0,0.2);
}
.section-title{font-size:1.3rem;font-weight:800;margin-bottom:14px;}
.greet{font-size:1.35rem;font-weight:800;margin-bottom:2px;}
.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0 2px;}
.kv{display:flex;justify-content:space-between;padding:6px 0;font-size:0.92rem;border-bottom:1px dashed var(--line);}
.kv:last-child{border-bottom:none;}
.kv b{font-weight:700;}
.link-btn{background:none;border:none;color:var(--teal);font-weight:700;cursor:pointer;padding:0;font-size:0.9rem;}
.modal-overlay{position:fixed;inset:0;background:rgba(15,30,27,0.45);display:flex;align-items:center;justify-content:center;z-index:200;padding:16px;}
.modal-box{background:#fff;border-radius:14px;padding:20px;width:100%;max-width:420px;max-height:88vh;overflow-y:auto;}
.icon-circle{width:46px;height:46px;border-radius:50%;background:var(--teal-tint);color:var(--teal-dark);display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:10px;}