*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --deep:#1B4332;--mid:#2D6A4F;--light:#40916C;
  --pale:#B7E4C7;--gold:#C9A84C;--lgold:#E9C46A;
  --cream:#FDF8EF;--warm:#FFFBF2;--brown:#6B4226;
  --text:#1a1a1a;--muted:#5a6a5e;--red:#dc2626;--blue:#1d4ed8
}
html{scroll-behavior:smooth}
body{font-family:'Noto Sans Sinhala',sans-serif;background:var(--cream);color:var(--text);min-height:100vh}
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-thumb{background:var(--pale);border-radius:4px}

/* ---- LOGIN ---- */
#login-page{min-height:100vh;background:linear-gradient(135deg,var(--deep) 0%,var(--mid) 55%,var(--brown) 100%);display:flex;align-items:center;justify-content:center;padding:24px;position:relative;overflow:hidden}
.lbg{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.lbg span{position:absolute;opacity:.05;font-size:120px}
.lcard{position:relative;z-index:2;width:100%;max-width:430px;animation:fadeUp .6s ease}
.llogo{width:88px;height:88px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--lgold));display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:40px;box-shadow:0 10px 35px rgba(201,168,76,.6)}
.ltitle{color:var(--gold);font-size:38px;font-family:'Cormorant Garamond',serif;font-weight:700;text-align:center}
.lsub{color:var(--pale);font-size:13px;text-align:center;margin-top:4px;font-family:'Cormorant Garamond',serif;font-style:italic;opacity:.75}
.ldiv{width:60px;height:2px;background:linear-gradient(90deg,transparent,var(--gold),transparent);margin:14px auto 28px}
.lbox{background:rgba(255,251,242,.97);border-radius:22px;padding:38px 34px;box-shadow:0 24px 80px rgba(0,0,0,.35);border:1px solid rgba(201,168,76,.2)}
.lbox h2{color:var(--deep);font-size:19px;font-family:'Noto Serif Sinhala',serif;text-align:center;margin-bottom:26px}
.fi{margin-bottom:16px}
.fi label{display:block;color:var(--brown);font-size:12px;font-weight:700;margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}
.fi input{width:100%;padding:12px 15px;border-radius:10px;font-size:14px;border:2px solid var(--pale);background:var(--warm);color:var(--text);font-family:'Noto Sans Sinhala',sans-serif;transition:border .2s,box-shadow .2s}
.fi input:focus{outline:none;border-color:var(--light);box-shadow:0 0 0 3px rgba(64,145,108,.12)}
.btnp{width:100%;padding:13px;border-radius:12px;border:none;background:linear-gradient(135deg,var(--gold),var(--lgold));color:var(--deep);font-size:16px;font-weight:700;cursor:pointer;font-family:'Noto Serif Sinhala',serif;box-shadow:0 4px 16px rgba(201,168,76,.35);transition:transform .2s,box-shadow .2s}
.btnp:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(201,168,76,.5)}
.lerr{background:#fef2f2;border:1px solid #fca5a5;border-radius:8px;padding:10px 14px;margin-bottom:14px;color:var(--red);font-size:13px;text-align:center;display:none}
.dhint{text-align:center;font-size:11px;color:var(--muted);margin-top:12px;font-family:monospace;opacity:.6}

/* ---- APP ---- */
#app-page{display:none;min-height:100vh}
.hdr{background:linear-gradient(135deg,var(--deep) 0%,var(--mid) 100%);padding:0 22px;position:sticky;top:0;z-index:200;box-shadow:0 4px 24px rgba(27,67,50,.35)}
.hdri{max-width:1160px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:66px;gap:10px}
.brand{display:flex;align-items:center;gap:11px}
.bico{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--lgold));display:flex;align-items:center;justify-content:center;font-size:20px;box-shadow:0 2px 10px rgba(201,168,76,.4);flex-shrink:0}
.bname{color:var(--gold);font-size:21px;font-family:'Cormorant Garamond',serif;font-weight:700;white-space:nowrap}
.bsub{color:var(--pale);font-size:10px;font-family:'Cormorant Garamond',serif;font-style:italic;opacity:.65}
.logoutb{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);color:var(--pale);border-radius:8px;padding:8px 14px;cursor:pointer;font-size:12px;font-family:'Noto Sans Sinhala',sans-serif;transition:background .2s;white-space:nowrap}
.logoutb:hover{background:rgba(255,255,255,.22)}

.sbar{background:linear-gradient(90deg,var(--deep) 0%,#1e5c3e 100%);border-bottom:3px solid var(--gold)}
.sbari{max-width:1160px;margin:0 auto;padding:9px 22px;display:flex;gap:22px;flex-wrap:wrap}
.sti{display:flex;align-items:center;gap:9px;padding:5px 0}
.stlb{color:var(--pale);font-size:10px;opacity:.7}
.stvl{color:var(--gold);font-size:14px;font-weight:700}
.stdv{width:1px;height:30px;background:rgba(183,228,199,.2);flex-shrink:0}

.main{max-width:1160px;margin:0 auto;padding:22px}
.toast{background:#dcfce7;border:1px solid #86efac;border-radius:10px;padding:11px 18px;margin-bottom:16px;color:#15803d;font-weight:600;font-size:13px;display:none;align-items:center;gap:8px}

/* TABS */
.tabs{display:flex;gap:3px;margin-bottom:20px;background:#fff;padding:4px;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,.06);width:fit-content;flex-wrap:wrap}
.tbtn{padding:9px 16px;border-radius:8px;border:none;cursor:pointer;font-size:13px;font-family:'Noto Sans Sinhala',sans-serif;font-weight:400;background:transparent;color:var(--muted);transition:all .2s}
.tbtn.active{background:linear-gradient(135deg,var(--deep),var(--mid));color:#fff;font-weight:700}
.tbtn:not(.active):hover{background:rgba(45,106,79,.08)}
.pnl{display:none}
.pnl.active{display:block}

/* FORM CARD */
.fcard{background:#fff;border-radius:18px;padding:30px;box-shadow:0 4px 20px rgba(0,0,0,.06);border:1px solid rgba(183,228,199,.3)}
.fhdr{display:flex;align-items:center;gap:11px;margin-bottom:24px}
.fbar{width:4px;height:28px;background:linear-gradient(var(--deep),var(--gold));border-radius:2px;flex-shrink:0}
.ftit{color:var(--deep);font-size:19px;font-family:'Noto Serif Sinhala',serif}
.fgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.ferr{background:#fef2f2;border:1px solid #fca5a5;border-radius:8px;padding:10px 14px;margin-top:12px;color:var(--red);font-size:13px;display:none}
.fact{display:flex;gap:10px;margin-top:22px;flex-wrap:wrap}
.bsave{padding:12px 28px;border-radius:10px;border:none;cursor:pointer;background:linear-gradient(135deg,var(--deep),var(--mid));color:#fff;font-size:15px;font-weight:700;font-family:'Noto Serif Sinhala',serif;box-shadow:0 4px 14px rgba(27,67,50,.3);transition:all .2s}
.bsave:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(27,67,50,.4)}
.bcnl{padding:12px 20px;border-radius:10px;border:2px solid var(--pale);background:#fff;color:var(--muted);font-size:13px;cursor:pointer;font-family:'Noto Sans Sinhala',sans-serif;transition:all .2s;display:none}
.bcnl:hover{border-color:var(--light);color:var(--deep)}

/* FILTER BAR */
.flbar{background:#fff;border-radius:13px;padding:14px 20px;margin-bottom:16px;box-shadow:0 2px 10px rgba(0,0,0,.05);display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.flbar label{color:var(--brown);font-weight:700;font-size:12px;white-space:nowrap}
.flbar input[type=date]{padding:8px 11px;border-radius:8px;border:2px solid var(--pale);background:var(--warm);font-size:13px;transition:border .2s;font-family:'Noto Sans Sinhala',sans-serif}
.flbar input[type=date]:focus{outline:none;border-color:var(--light)}
.ball{padding:8px 13px;border-radius:8px;border:1px solid var(--pale);background:#fff;color:var(--muted);cursor:pointer;font-size:12px;font-family:'Noto Sans Sinhala',sans-serif;transition:all .2s}
.ball:hover{border-color:var(--light);color:var(--deep)}
.dtbox{margin-left:auto;background:linear-gradient(135deg,var(--deep),var(--mid));color:#fff;border-radius:11px;padding:9px 18px;min-width:150px;display:none}
.dtlb{font-size:10px;opacity:.75}
.dtam{font-size:20px;font-weight:700;color:var(--lgold)}
.dtct{font-size:10px;opacity:.75}

/* TABLE */
.twrap{background:#fff;border-radius:15px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.06);overflow-x:auto}
table{width:100%;border-collapse:collapse;min-width:560px}
thead tr{background:linear-gradient(135deg,var(--deep),var(--mid))}
thead th{padding:12px 13px;color:#fff;font-size:12px;font-weight:700;text-align:left;font-family:'Noto Sans Sinhala',sans-serif}
tbody tr{border-bottom:1px solid rgba(183,228,199,.25);transition:background .15s}
tbody tr:nth-child(odd){background:#fff}
tbody tr:nth-child(even){background:#f7fdf9}
tbody tr:hover{background:rgba(183,228,199,.28)!important}
tbody td{padding:11px 13px;font-size:13px}
tfoot tr{background:linear-gradient(135deg,var(--deep),var(--mid));border-top:2px solid var(--gold)}
tfoot td{padding:12px 13px;color:#fff;font-weight:700;font-size:14px}
.badge{background:rgba(183,228,199,.5);color:var(--deep);border-radius:6px;padding:3px 9px;font-size:12px}
.amt{color:var(--mid);font-size:14px;font-weight:700}
.tamt{color:var(--lgold);font-size:18px;font-weight:700}
.be{padding:5px 10px;border-radius:6px;border:1px solid var(--light);background:rgba(183,228,199,.2);color:var(--deep);cursor:pointer;font-size:11px;margin-right:4px;transition:background .15s}
.be:hover{background:#dcfce7}
.bd{padding:5px 10px;border-radius:6px;border:1px solid #fca5a5;background:#fef2f2;color:var(--red);cursor:pointer;font-size:11px;margin-right:4px;transition:background .15s}
.bd:hover{background:#fee2e2}
.bhist{padding:5px 10px;border-radius:6px;border:1px solid #93c5fd;background:#eff6ff;color:var(--blue);cursor:pointer;font-size:11px;transition:background .15s;font-weight:700}
.bhist:hover{background:#dbeafe}
.empty{padding:50px 20px;text-align:center;color:var(--muted)}
.ei{font-size:40px;margin-bottom:8px}

/* SUMMARY GRID */
.sg{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;margin-bottom:20px}
.sc{background:#fff;border-radius:13px;padding:20px;box-shadow:0 3px 12px rgba(0,0,0,.06)}
.sci{display:flex;justify-content:space-between;align-items:flex-start}
.slb{color:var(--muted);font-size:11px;margin-bottom:3px}
.svl{font-size:24px;font-weight:700}
.sic{font-size:30px}

/* ========================
   PATIENT LIST (Clinical)
   ======================== */
#pnl-patients{display:none}
#pnl-patients.active{display:block}
.pt-search{background:#fff;border-radius:13px;padding:14px 20px;margin-bottom:16px;box-shadow:0 2px 10px rgba(0,0,0,.05);display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.pt-search input{flex:1;min-width:180px;padding:9px 14px;border-radius:9px;border:2px solid var(--pale);font-size:14px;font-family:'Noto Sans Sinhala',sans-serif;background:var(--warm);transition:border .2s}
.pt-search input:focus{outline:none;border-color:var(--light)}
.pt-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.pt-card{background:#fff;border-radius:14px;padding:18px;box-shadow:0 3px 14px rgba(0,0,0,.07);border:1px solid rgba(183,228,199,.35);cursor:pointer;transition:all .22s;position:relative;overflow:hidden}
.pt-card::before{content:'';position:absolute;top:0;left:0;width:4px;height:100%;background:linear-gradient(var(--deep),var(--gold))}
.pt-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(27,67,50,.14);border-color:var(--pale)}
.pt-avatar{width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--deep),var(--mid));display:flex;align-items:center;justify-content:center;font-size:20px;color:#fff;font-weight:700;flex-shrink:0}
.pt-name{color:var(--deep);font-size:15px;font-weight:700;font-family:'Noto Serif Sinhala',serif}
.pt-meta{color:var(--muted);font-size:11px;margin-top:2px}
.pt-stats{display:flex;gap:14px;margin-top:12px;padding-top:12px;border-top:1px solid rgba(183,228,199,.4)}
.pt-stat-label{color:var(--muted);font-size:10px}
.pt-stat-val{color:var(--deep);font-size:13px;font-weight:700}
.pt-open-btn{margin-top:12px;width:100%;padding:8px;border-radius:8px;border:none;background:linear-gradient(135deg,var(--deep),var(--mid));color:#fff;font-size:12px;font-weight:700;cursor:pointer;font-family:'Noto Sans Sinhala',sans-serif;transition:opacity .2s}
.pt-open-btn:hover{opacity:.85}

/* ========================
   CLINICAL HISTORY PAGE
   ======================== */
#clinical-page{display:none;min-height:100vh;background:var(--cream)}
.ch-hdr{background:linear-gradient(135deg,var(--deep) 0%,var(--mid) 100%);padding:0 22px;position:sticky;top:0;z-index:200;box-shadow:0 4px 24px rgba(27,67,50,.35)}
.ch-hdri{max-width:1160px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:64px;gap:10px}
.ch-back{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);color:var(--pale);border-radius:8px;padding:8px 16px;cursor:pointer;font-size:13px;font-family:'Noto Sans Sinhala',sans-serif;transition:background .2s;display:flex;align-items:center;gap:6px}
.ch-back:hover{background:rgba(255,255,255,.24)}
.ch-pt-name{color:var(--gold);font-size:18px;font-family:'Cormorant Garamond',serif;font-weight:700}
.ch-main{max-width:1160px;margin:0 auto;padding:24px 22px}

.ch-profile{background:#fff;border-radius:18px;padding:26px;box-shadow:0 4px 20px rgba(0,0,0,.07);border:1px solid rgba(183,228,199,.3);margin-bottom:22px;display:flex;align-items:flex-start;gap:20px;flex-wrap:wrap}
.ch-avatar-big{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,var(--deep),var(--mid));display:flex;align-items:center;justify-content:center;font-size:30px;color:#fff;flex-shrink:0;box-shadow:0 4px 14px rgba(27,67,50,.3)}
.ch-profile-info h2{color:var(--deep);font-size:22px;font-family:'Noto Serif Sinhala',serif;margin-bottom:6px}
.ch-pills{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.pill{padding:5px 13px;border-radius:20px;font-size:12px;font-weight:600}
.pill-green{background:rgba(183,228,199,.5);color:var(--deep)}
.pill-gold{background:rgba(201,168,76,.15);color:var(--brown)}
.pill-blue{background:#eff6ff;color:var(--blue)}

.ch-stats{display:flex;gap:20px;flex-wrap:wrap;margin-left:auto}
.ch-stat-box{background:linear-gradient(135deg,var(--deep),var(--mid));border-radius:12px;padding:14px 20px;color:#fff;text-align:center;min-width:110px}
.ch-stat-box .n{font-size:24px;font-weight:700;color:var(--lgold)}
.ch-stat-box .l{font-size:11px;opacity:.8;margin-top:2px}

/* ADD HISTORY FORM */
.hist-form{background:#fff;border-radius:16px;padding:26px;box-shadow:0 4px 18px rgba(0,0,0,.06);border:1px solid rgba(183,228,199,.3);margin-bottom:22px}
.hist-form h3{color:var(--deep);font-size:16px;font-family:'Noto Serif Sinhala',serif;margin-bottom:18px;display:flex;align-items:center;gap:8px}
.hgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.hgrid-full{grid-column:1/-1}
textarea{width:100%;padding:11px 14px;border-radius:10px;font-size:14px;border:2px solid var(--pale);background:var(--warm);color:var(--text);font-family:'Noto Sans Sinhala',sans-serif;transition:border .2s,box-shadow .2s;resize:vertical;min-height:80px}
textarea:focus{outline:none;border-color:var(--light);box-shadow:0 0 0 3px rgba(64,145,108,.12)}
select{width:100%;padding:11px 14px;border-radius:10px;font-size:14px;border:2px solid var(--pale);background:var(--warm);color:var(--text);font-family:'Noto Sans Sinhala',sans-serif;transition:border .2s;cursor:pointer}
select:focus{outline:none;border-color:var(--light)}

/* HISTORY TIMELINE */
.timeline{position:relative}
.timeline::before{content:'';position:absolute;left:22px;top:0;bottom:0;width:2px;background:linear-gradient(var(--pale),rgba(183,228,199,.1))}
.tl-item{position:relative;padding:0 0 20px 56px}
.tl-dot{position:absolute;left:13px;top:6px;width:20px;height:20px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--lgold));border:3px solid #fff;box-shadow:0 2px 8px rgba(201,168,76,.4)}
.tl-card{background:#fff;border-radius:14px;padding:18px 20px;box-shadow:0 3px 14px rgba(0,0,0,.07);border:1px solid rgba(183,228,199,.3);transition:box-shadow .2s}
.tl-card:hover{box-shadow:0 6px 20px rgba(27,67,50,.12)}
.tl-date{color:var(--muted);font-size:11px;margin-bottom:6px;display:flex;align-items:center;gap:6px}
.tl-main{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:12px}
.tl-field{margin-bottom:0}
.tl-field-label{color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.5px;margin-bottom:3px;font-weight:700}
.tl-field-val{color:var(--text);font-size:13px;font-weight:500}
.tl-field-val.highlight{color:var(--deep);font-weight:700}
.tl-notes{background:rgba(253,248,239,.8);border-radius:8px;padding:10px 14px;font-size:13px;color:var(--text);border-left:3px solid var(--gold);margin-top:10px;line-height:1.6}
.tl-prescription{background:rgba(183,228,199,.15);border-radius:8px;padding:10px 14px;font-size:13px;color:var(--deep);border-left:3px solid var(--light);margin-top:8px;line-height:1.6}
.tl-actions{display:flex;justify-content:flex-end;gap:6px;margin-top:10px;padding-top:10px;border-top:1px solid rgba(183,228,199,.3)}
.no-hist{background:#fff;border-radius:14px;padding:44px 20px;text-align:center;color:var(--muted);box-shadow:0 3px 12px rgba(0,0,0,.05)}

/* DELETE MODAL */
.moverlay{position:fixed;inset:0;background:rgba(0,0,0,.55);display:none;align-items:center;justify-content:center;z-index:999;padding:20px}
.mbox{background:#fff;border-radius:18px;padding:32px 30px;max-width:360px;width:100%;text-align:center;box-shadow:0 24px 80px rgba(0,0,0,.35);animation:fadeUp .25s ease}
.mico{font-size:42px;margin-bottom:11px}
.mtit{color:var(--deep);font-family:'Noto Serif Sinhala',serif;font-size:17px;margin-bottom:7px}
.msub{color:var(--muted);font-size:12px;margin-bottom:22px}
.mact{display:flex;gap:10px;justify-content:center}
.bcm{padding:10px 20px;border-radius:9px;border:2px solid var(--pale);background:#fff;color:var(--muted);cursor:pointer;font-size:13px;font-family:'Noto Sans Sinhala',sans-serif;transition:all .2s}
.bcm:hover{border-color:var(--light)}
.bdm{padding:10px 20px;border-radius:9px;border:none;background:var(--red);color:#fff;cursor:pointer;font-size:13px;font-weight:700;font-family:'Noto Sans Sinhala',sans-serif;transition:all .2s}
.bdm:hover{background:#b91c1c}

footer{background:var(--deep);color:var(--pale);text-align:center;padding:14px;margin-top:44px;font-size:12px;opacity:.85}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:640px){
  .lbox{padding:26px 18px}
  .fcard,.hist-form,.ch-profile{padding:20px 16px}
  .main,.ch-main{padding:14px}
  .ch-stats{margin-left:0}
  .dtbox{margin-left:0;width:100%}
  .timeline::before{left:14px}
  .tl-item{padding-left:40px}
  .tl-dot{left:5px}
}