/* Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&display=swap');

:root{
  --bg-dark: #0b1410;        /* nearly black with green tint */
  --bg-dark-2:#102219;       /* card background dark */
  --green:   #1db954;        /* accent green */
  --green-2: #00e676;        /* neon green */
  --green-3: #a5d6a7;        /* pale green */
  --text:    #e8f5e9;        /* white-green */
  --muted:   #9fb7a6;
  --border:  rgba(0,230,118,0.25);
  --shadow:  0 12px 40px rgba(0,0,0,0.45);
}

*{box-sizing: border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:'Poppins',sans-serif;
  color:var(--text);
  background:
    radial-gradient(1200px 600px at -10% -10%, rgba(29,185,84,0.12), transparent 60%),
    radial-gradient(1000px 600px at 110% 0%, rgba(0,230,118,0.1), transparent 60%),
    linear-gradient(135deg, var(--bg-dark), #0f1a14 60%, #0c1a13);
}

/* Utility */
.container{width: min(1100px, 92%); margin: 0 auto;}
.row{display:grid; gap:1.25rem}
.grid-2{grid-template-columns: repeat(2, minmax(0,1fr));}
.center{text-align:center}
.badge{
  display:inline-flex; align-items:center; gap:.5rem;
  border:1px solid var(--border); color:var(--green-3);
  padding:.35rem .7rem; border-radius:999px; font-size:.85rem;
  background: rgba(29,185,84,.08);
}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.6rem;
  background: linear-gradient(135deg, var(--green), var(--green-2));
  color:#06110a; font-weight:700; border:none;
  padding:.9rem 1.3rem; border-radius:999px; cursor:pointer;
  box-shadow: 0 10px 24px rgba(0,230,118,.25);
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
  text-decoration:none;
}
.btn:hover{ transform: translateY(-2px); filter: brightness(1.05); box-shadow: 0 14px 34px rgba(0,230,118,.35); }
.btn.ghost{
  background: transparent; color: var(--text);
  border:1px solid var(--border); box-shadow:none;
}

/* Header / Hero */
.hero{
  position:relative; overflow:hidden;
  padding: 6rem 0 4rem;
  background:
    radial-gradient(600px 300px at 85% 20%, rgba(0,230,118,.18), transparent 60%),
    linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(10,20,15,.5) 100%);
  border-bottom:1px solid rgba(255,255,255,0.04);
}
.hero-inner{ display:grid; gap:2rem; grid-template-columns: 1.2fr .8fr; align-items:center; }
.hero h1{
  font-size: clamp(2rem, 3.6vw + .6rem, 3.5rem);
  line-height:1.06; margin:0 0 1rem;
}
.hero p{ color:var(--muted); margin:0 0 1.2rem; font-size:1.05rem }
.hero-cta{ display:flex; gap:.8rem; flex-wrap:wrap }
.hero-card{
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 24px; padding:1rem; box-shadow: var(--shadow);
}

/* Cards / Sections */
.section{ padding: 3.2rem 0 }
.card{
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.015));
  border:1px solid var(--border); border-radius: 18px;
  padding: 1.2rem 1rem; box-shadow: var(--shadow);
}
.card h3{margin:.2rem 0 .5rem}
.icon{
  width:44px; height:44px; display:grid; place-items:center;
  border-radius:12px; background: rgba(0,230,118,.14);
  border:1px solid var(--border);
}

/* Feature list */
.features{ display:grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap:1rem }
.feature{ display:flex; gap:.8rem; align-items:flex-start; text-align:left }

/* Footer */
footer{
  margin-top:2rem; padding:1.2rem 0; color:var(--muted);
  border-top:1px solid rgba(255,255,255,.06); text-align:center;
}

/* Patient/Nurse/Family specific */
.pill-nav{display:flex; gap:.6rem; justify-content:center; margin-top:.8rem}
.pill-nav a{ font-size:.9rem }

.controls label{
  display:block; text-align:left; margin:.8rem 0; color:var(--green-3)
}
.range-wrap{
  background:#0f1f17; border:1px solid var(--border); border-radius:14px; padding:.7rem;
}
.controls input[type=range]{ width:100% }

.quick-grid{
  display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap:.8rem
}
.quick-btn{
  display:flex; flex-direction:column; align-items:center; gap:.4rem;
  padding:1rem .6rem; border-radius:16px; border:1px solid var(--border);
  background: linear-gradient(180deg, rgba(0,230,118,.12), rgba(255,255,255,.02));
  cursor:pointer; transition: transform .15s ease;
}
.quick-btn:hover{ transform: translateY(-2px) }
.quick-btn i{ font-size:1.4rem }

.list{
  text-align:left; padding:.4rem .2rem; max-height:260px; overflow:auto;
}
.list li{
  background:#0f1f17; border:1px solid var(--border); border-radius:10px;
  padding:.6rem .7rem; margin:.45rem 0; color:#d8f0dd;
}

/* Chat bubbles */
.chat{
  display:flex; flex-direction:column; gap:.6rem; text-align:left
}
.bubble{
  max-width: 90%;
  padding:.7rem .9rem; border-radius:14px; border:1px solid var(--border);
  background: rgba(0,230,118,.08);
}
.bubble.me{ margin-left:auto; background: rgba(29,185,84,.18) }

/* Chart container dark style */
.chart-card{
  padding:1rem; border-radius:18px; border:1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.015));
}

/* Responsive */
@media (max-width: 900px){
  .hero-inner{ grid-template-columns: 1fr; }
  .features{ grid-template-columns: 1fr; }
  .grid-2{ grid-template-columns: 1fr; }
  .quick-grid{ grid-template-columns: repeat(2,minmax(0,1fr)); }
}

/* Universal-login */
.login-box {
    margin: 5rem auto;
    max-width: 400px;
    padding: 2rem;
    border-radius: 20px;
    background: rgba(0,0,0,0.6);
    box-shadow: 0 6px 20px rgba(0,0,0,0.6);
}
select, input {
    display: block;
    width: 100%;
    margin: 0.5rem 0;
    padding: 0.8rem;
    border-radius: 10px;
    border: none;
}


.back-btn {
  margin-top: 10px;
  background: #555;
  color: white;
  border: none;
  padding: 8px 12px;
  border-radius: 5px;
  cursor: pointer;
}

.back-btn:hover {
  background: #333;
}