/* =========================================================
   SIRSV Portal — Shared Design System  (Light Premium v2)
   ========================================================= */

:root {
  --bg:        #f0f3ff;
  --surface:   #ffffff;
  --border:    #e0e7ff;
  --shadow-sm: 0 2px 10px rgba(99,102,241,.10), 0 1px 3px rgba(0,0,0,.05);
  --shadow-md: 0 4px 22px rgba(99,102,241,.16), 0 2px 6px rgba(0,0,0,.06);
  --shadow-lg: 0 10px 40px rgba(99,102,241,.22), 0 4px 12px rgba(0,0,0,.08);
  --purple-900:#3b0764; --purple-800:#4c1d95; --purple-700:#6d28d9;
  --purple-600:#7c3aed; --purple-400:#a78bfa; --purple-100:#ede9fe; --purple-50:#f5f3ff;
  --teal-600:#0891b2; --green-600:#059669; --amber-600:#d97706; --red-600:#dc2626;
  --text-1:#1e1b4b; --text-2:#4338ca; --text-3:#64748b; --text-4:#94a3b8;
  --r-sm:8px; --r-md:14px; --r-lg:20px; --r-xl:28px;
  --ease:cubic-bezier(.4,0,.2,1); --t:.2s;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  background:var(--bg); color:var(--text-1);
  line-height:1.6; min-height:100vh; display:flex; flex-direction:column;
}

/* ── HEADER ── */
.portal-header{
  background:linear-gradient(135deg,#3b0764 0%,#6d28d9 55%,#4f46e5 100%);
  padding:14px 0; position:relative; overflow:hidden;
  box-shadow:0 4px 24px rgba(76,29,149,.45);
}
.portal-header::before{
  content:''; position:absolute; inset:0;
  background-image:radial-gradient(circle at 1px 1px,rgba(255,255,255,.07) 1px,transparent 0);
  background-size:22px 22px; pointer-events:none;
}
.portal-header::after{
  content:''; position:absolute; top:-80px; right:-80px;
  width:260px; height:260px; border-radius:50%;
  background:radial-gradient(circle,rgba(167,139,250,.2) 0%,transparent 70%);
  pointer-events:none;
}
.portal-header .h-inner{
  max-width:1700px; margin:0 auto; padding:0 28px;
  display:flex; align-items:center; gap:18px; position:relative; z-index:1;
}
.portal-header .logo-img{
  height:58px; width:58px; object-fit:contain;
  background:#fff; border-radius:12px; padding:5px;
  box-shadow:0 3px 14px rgba(0,0,0,.25); flex-shrink:0;
}
.portal-header .h-title{flex:1;text-align:center}
.portal-header h1{
  font-size:clamp(1.1rem,2.5vw,1.6rem); font-weight:900;
  color:#fff; letter-spacing:-.3px; line-height:1.25;
  text-shadow:0 2px 8px rgba(0,0,0,.25);
}
.portal-header .h-sub{
  font-size:.8rem; color:rgba(255,255,255,.8); font-weight:500; margin-top:3px;
}

/* ── NAV ── */
.portal-nav{
  background:#2e0657; position:sticky; top:0; z-index:200;
  box-shadow:0 2px 10px rgba(0,0,0,.25);
}
.portal-nav .n-inner{
  max-width:1700px; margin:0 auto; padding:0 28px;
  display:flex; justify-content:center; gap:2px;
}
.portal-nav a{
  display:inline-block; padding:10px 18px;
  font-size:.875rem; font-weight:600;
  color:rgba(255,255,255,.75); text-decoration:none;
  position:relative; transition:color var(--t) var(--ease);
}
.portal-nav a::after{
  content:''; position:absolute; bottom:0; left:16px; right:16px;
  height:3px; background:#fbbf24; border-radius:3px 3px 0 0;
  transform:scaleX(0); transform-origin:center;
  transition:transform var(--t) var(--ease);
}
.portal-nav a:hover{color:#fde68a}
.portal-nav a:hover::after,.portal-nav a.active::after{transform:scaleX(1)}
.portal-nav a.active{color:#fbbf24}

/* ── FOOTER ── */
.portal-footer{
  background:linear-gradient(135deg,#1e1b4b,#312e81);
  color:rgba(255,255,255,.72); text-align:center;
  padding:18px 24px; font-size:.85rem; margin-top:auto;
}

/* ── CARDS ── */
.p-card{
  background:var(--surface); border:1px solid var(--border);
  border-radius:var(--r-md); box-shadow:var(--shadow-sm);
}
.p-card-hover{transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease);}
.p-card-hover:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);}

/* ── BUTTONS ── */
.p-btn{
  display:inline-flex; align-items:center; gap:6px;
  padding:8px 16px; border:none; border-radius:var(--r-sm);
  font-family:inherit; font-size:.83rem; font-weight:700;
  cursor:pointer; transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),filter var(--t) var(--ease);
}
.p-btn:hover{transform:translateY(-1px)}
.p-btn-purple{background:linear-gradient(135deg,#7c3aed,#6d28d9);color:#fff;box-shadow:0 4px 14px rgba(124,58,237,.35);}
.p-btn-purple:hover{box-shadow:0 6px 20px rgba(124,58,237,.5);}
.p-btn-green{background:linear-gradient(135deg,#059669,#047857);color:#fff;box-shadow:0 4px 14px rgba(5,150,105,.3);}
.p-btn-slate{background:linear-gradient(135deg,#334155,#1e293b);color:#fff;box-shadow:0 4px 14px rgba(30,41,59,.3);}
.p-btn-red{background:linear-gradient(135deg,#dc2626,#b91c1c);color:#fff;box-shadow:0 4px 14px rgba(220,38,38,.3);}

/* ── INPUTS ── */
.p-input{
  width:100%; border:1.5px solid #d1d5db;
  border-radius:var(--r-sm); padding:6px 10px;
  font-size:13px; font-family:inherit; background:#fafbff;
  color:var(--text-1); transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.p-input:focus{
  outline:none; border-color:#7c3aed; background:#fff;
  box-shadow:0 0 0 3px rgba(124,58,237,.12);
}
input[type=range].p-range{accent-color:#7c3aed; width:100%;}

/* ── SECTION LABEL ── */
.sec-label{
  font-size:.68rem; font-weight:800; text-transform:uppercase;
  letter-spacing:.8px; padding:5px 10px; border-radius:8px;
  display:flex; align-items:center; gap:5px; margin-bottom:8px;
}

/* ── KPI TILES ── */
.kpi-tile{
  border-radius:var(--r-lg); padding:20px 24px;
  color:#fff; position:relative; overflow:hidden;
  box-shadow:var(--shadow-md);
}
.kpi-tile::before{
  content:''; position:absolute; top:-50px; right:-50px;
  width:140px; height:140px; border-radius:50%;
  background:rgba(255,255,255,.1); pointer-events:none;
}
.kpi-tile::after{
  content:''; position:absolute; bottom:-35px; left:-25px;
  width:110px; height:110px; border-radius:50%;
  background:rgba(255,255,255,.07); pointer-events:none;
}
.kpi-tile .kl{font-size:.8rem;font-weight:600;opacity:.88;margin-bottom:6px;position:relative;z-index:1;}
.kpi-tile .kv{font-size:2.4rem;font-weight:900;line-height:1;letter-spacing:-1px;position:relative;z-index:1;}
.kpi-tile .ks{font-size:.72rem;margin-top:5px;opacity:.78;position:relative;z-index:1;}

/* ── HELP BUTTON ── */
.help-btn{
  display:inline-flex; align-items:center; justify-content:center;
  width:15px; height:15px;
  background:linear-gradient(135deg,#ddd6fe,#c4b5fd);
  border:1.5px solid #a78bfa; color:#5b21b6;
  font-size:8px; font-weight:900; border-radius:50%;
  cursor:pointer; vertical-align:middle; margin-left:3px;
  transition:all var(--t) var(--ease); line-height:1;
}
.help-btn:hover{
  background:linear-gradient(135deg,#7c3aed,#6d28d9);
  color:#fff; border-color:#7c3aed; transform:scale(1.18);
  box-shadow:0 2px 8px rgba(124,58,237,.4);
}

/* ── HELP POPUP ── */
.help-popup{
  position:fixed; z-index:9999; background:#fff;
  border:2px solid #7c3aed; border-radius:14px;
  box-shadow:0 8px 40px rgba(124,58,237,.22),0 2px 8px rgba(0,0,0,.1);
  padding:14px 16px 12px; font-size:12.5px; color:#1e1b4b;
  width:340px; max-width:93vw; max-height:75vh; overflow-y:auto;
  pointer-events:auto;
}
.help-popup .close-x{position:absolute;top:7px;right:10px;font-size:18px;cursor:pointer;color:#94a3b8;line-height:1;}
.lang-tab{
  padding:4px 10px; border-radius:6px; font-size:11px; font-weight:700;
  cursor:pointer; border:1.5px solid #d1d5db; background:#f1f5f9; color:#374151;
  transition:all .15s; user-select:none;
}
.lang-tab.active{background:linear-gradient(135deg,#7c3aed,#6d28d9);color:#fff;border-color:#7c3aed;}
.lang-block{display:none} .lang-block.active{display:block}
.hl{font-size:10px;font-weight:800;color:#7c3aed;text-transform:uppercase;letter-spacing:.6px;margin:8px 0 3px;}
.speak-btn{
  background:#eef2ff; border:1px solid #c7d2fe; color:#4338ca;
  padding:3px 8px; border-radius:6px; font-size:11px; cursor:pointer;
  margin-top:6px; display:inline-block; transition:all .15s;
}
.speak-btn:hover{background:#e0e7ff;}

/* ── PARAM GROUP HEADER ── */
.pg-hdr{
  font-size:.72rem; font-weight:800; text-transform:uppercase;
  letter-spacing:.7px; padding:6px 12px; border-radius:10px;
  margin-bottom:10px; display:flex; align-items:center; gap:6px;
  border-left:4px solid;
}
.pg-hdr.human{background:#f0fdf4; color:#166534; border-color:#22c55e;}
.pg-hdr.mite{background:#fffbeb; color:#92400e; border-color:#f59e0b;}
.pg-hdr.rodent{background:#fff1f2; color:#9f1239; border-color:#f43f5e;}
.pg-hdr.purple{background:#f5f3ff; color:#5b21b6; border-color:#7c3aed;}

/* ── STAT CARD ── */
.stat-card{
  border-radius:12px; padding:12px 10px; text-align:center;
  border:1.5px solid; transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.stat-card:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(0,0,0,.1);}
.stat-card .sc-label{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;}
.stat-card .sc-val{font-size:1rem;font-weight:900;margin-top:4px;}

/* ── DERIVED METRIC ── */
.derived-card{
  background:#fff; border:1.5px solid #e8ecff; border-radius:14px;
  padding:14px 12px; box-shadow:0 2px 8px rgba(99,102,241,.08);
  transition:transform var(--t) var(--ease), box-shadow var(--t) var(--ease);
}
.derived-card:hover{transform:translateY(-2px); box-shadow:0 6px 20px rgba(99,102,241,.15);}
.derived-card .dc-title{font-size:.72rem;font-weight:700;color:#6d28d9;margin-bottom:6px;}
.derived-card .dc-val{font-size:1.25rem;font-weight:900;color:#1e1b4b;}
.derived-card .dc-sub{font-size:.68rem;color:#94a3b8;margin-top:3px;}

/* ── BADGE PILLS ── */
.disease-badge{
  display:inline-block; padding:3px 10px; border-radius:9999px;
  font-size:.7rem; font-weight:700; letter-spacing:.3px;
}

/* ── TOOLTIP ARROW on KPI ── */
.advisory-box{
  border-radius:12px; padding:12px 16px; margin-bottom:8px;
  border-left:4px solid; font-size:.85rem;
  animation:fadeSlideIn .3s var(--ease);
}
@keyframes fadeSlideIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}

/* ── ANIMATIONS ── */
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
.fade-up{animation:fadeUp .5s var(--ease) both}
.fade-up-1{animation:fadeUp .5s .08s var(--ease) both}
.fade-up-2{animation:fadeUp .5s .16s var(--ease) both}
.fade-up-3{animation:fadeUp .5s .24s var(--ease) both}

/* ── DASHBOARD DISEASE CARD ── */
.disease-card{
  background:#fff; border-radius:var(--r-lg); overflow:hidden;
  box-shadow:var(--shadow-sm); border:1.5px solid var(--border);
  display:flex; flex-direction:column;
  transition:transform var(--t) var(--ease), box-shadow var(--t) var(--ease);
}
.disease-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-xl);}
.disease-card .dc-accent{height:5px; border-radius:0;}
.disease-card .dc-body{padding:18px 18px 14px; flex:1; display:flex; flex-direction:column;}
.disease-card .dc-name{font-size:1.05rem;font-weight:800;color:var(--text-1);margin-bottom:6px;}
.disease-card .dc-desc{font-size:.8rem;color:var(--text-3);line-height:1.55;flex:1;}
.disease-card .dc-status{font-size:.7rem;color:var(--text-4);margin-top:6px;}
.disease-card .dc-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px;}
.disease-card .dc-tag{
  font-size:.68rem; font-weight:600; padding:3px 9px; border-radius:99px;
}
.disease-card .dc-pct{
  position:absolute; top:14px; right:14px;
  font-size:.7rem; font-weight:700; padding:3px 8px; border-radius:99px;
}
.disease-card .dc-progress-bar{
  height:5px; width:100%; border-radius:3px; overflow:hidden;
  background:#f1f5f9; margin:10px 0 4px;
}
.disease-card .dc-progress-fill{height:100%;border-radius:3px;transition:width .6s var(--ease);}
.disease-card .dc-open-btn{
  display:inline-block; margin-top:14px; padding:9px 18px;
  border-radius:10px; font-size:.8rem; font-weight:700;
  text-align:center; text-decoration:none; color:#fff;
  transition:filter var(--t) var(--ease), transform var(--t) var(--ease);
  box-shadow:0 4px 14px rgba(0,0,0,.15);
}
.disease-card .dc-open-btn:hover{filter:brightness(1.1); transform:translateY(-1px);}

/* ── SCROLLBAR ── */
::-webkit-scrollbar{width:6px; height:6px;}
::-webkit-scrollbar-track{background:#f1f5f9;}
::-webkit-scrollbar-thumb{background:#c4b5fd;border-radius:3px;}
::-webkit-scrollbar-thumb:hover{background:#7c3aed;}