:root{
  --violet:#6759ff;
}
*{box-sizing:border-box;}
body{font-family:'Poppins',sans-serif;background:#f7f8fb;}

.app-logo{font-size:2rem; line-height:1;}

.btn-primary{background:var(--violet); border-color:var(--violet);}
.btn-primary:hover{background:#5748e0; border-color:#5748e0;}

.auth-card .nav-link{color:#555;}
.auth-card .nav-link.active{background:var(--violet); color:#fff;}

.card{border:none;border-radius:1rem;}
.medicine-card{box-shadow:0 4px 10px rgba(0,0,0,0.06);}

.add-btn{position:fixed;bottom:70px;right:20px;width:56px;height:56px;
  display:flex;align-items:center;justify-content:center;border:none;}

.nav-btn{background:none;border:none;color:#999;}
.nav-btn.active{color:var(--violet);}

.avatar{width:84px;height:84px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  background:#e9e6ff;color:#3f33d1;font-size:2rem;}

.stat-box{background:#f8f9fa;border-radius:16px;padding:10px;box-shadow:0 2px 4px rgba(0,0,0,0.04);}

.progress-circle{--value:68;width:90px;height:90px;border-radius:50%;
  background:conic-gradient(var(--violet) calc(var(--value)*1%),#e9ecef 0);
  display:flex;align-items:center;justify-content:center;color:var(--violet);font-weight:600;}

/* OTP inputs */
.otp-input{width:56px;height:56px;text-align:center;font-size:1.25rem;border:2px solid #e9ecef;border-radius:12px;}
.otp-input:focus{outline:none;border-color:var(--violet);}

/* Animations */
.fade-in{opacity:0;animation:fadeIn .5s ease forwards;}
.slide-up{opacity:0;transform:translateY(10px);animation:slideUp .5s ease forwards .1s;}
.pop{transition:.25s;}.pop:hover{transform:scale(1.03);}

.fade-slide{transition:opacity .4s, transform .4s;}
.fade-slide.show{opacity:1;transform:translateY(0);}
.fade-slide.d-none{display:none!important;}

@keyframes fadeIn{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:translateY(0);}}
@keyframes slideUp{from{opacity:0;transform:translateY(16px);}to{opacity:1;transform:translateY(0);}}

/* ---------------- Responsive Fixes for Desktop ---------------- */
.container {
  max-width: 800px;
  margin: 0 auto;
}
main.container {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.medicine-list { width: 100%; }
.medicine-card {
  border-radius: 1rem;
  background: #fff;
  box-shadow: 0 4px 8px rgba(0,0,0,0.05);
  transition: transform 0.2s ease;
}
.medicine-card:hover { transform: translateY(-3px); }
.add-btn {
  position: fixed;
  right: 40px;
  bottom: 90px;
  z-index: 1000;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--violet);
  color: #fff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: transform 0.25s ease;
}
.add-btn:hover { transform: scale(1.1); }
.navbar.fixed-bottom {
  justify-content: center;
  border-top: 1px solid #e9ecef;
}
.navbar.fixed-bottom .container { max-width: 400px; }
body {
  font-family: 'Poppins', sans-serif;
  background: #f9fafc;
  color: #333;
}
.navbar { border-bottom: 1px solid #eee; }
@media (min-width: 992px) {
  main.container { margin-top: 6rem; }
  .medicine-card { padding: 1rem 1.5rem; }
  .navbar.fixed-bottom { display: none; }
}

/* ---------------- FULL-WIDTH DESKTOP LAYOUT (v4) ---------------- */

body {
  font-family: 'Poppins', sans-serif;
  background: #f5f6fa;
  color: #333;
  overflow-x: hidden;
}

/* Navbar (header) */
.navbar.fixed-top {
  background: #fff;
  border-bottom: 1px solid #e9ecef;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
  z-index: 10;
}

/* Main content uses full width */
main.container {
  width: 100%;
  max-width: 100%;
  margin-top: 5rem;
  padding: 1rem 2.5rem;
}

/* Medicine cards displayed as grid */
.medicine-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  width: 100%;
}

.medicine-card {
  border-radius: 1rem;
  background: #fff;
  border: none;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.medicine-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.card-body h6 {
  font-weight: 600;
  color: #222;
}

.card-body p {
  font-size: 0.9rem;
  color: #777;
}

/* Floating Add Button */
.add-btn {
  position: fixed;
  right: 40px;
  bottom: 40px;
  z-index: 1000;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--violet);
  color: #fff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 8px 18px rgba(103, 89, 255, 0.35);
  transition: all 0.25s ease;
}

.add-btn:hover {
  background: #5748e0;
  transform: scale(1.07);
  box-shadow: 0 10px 22px rgba(103, 89, 255, 0.45);
}

/* Bottom navbar for mobile */
.navbar.fixed-bottom {
  background: #fff;
  border-top: 1px solid #eaeaea;
  box-shadow: 0 -1px 4px rgba(0, 0, 0, 0.05);
  padding: 0.3rem 0;
}

.navbar.fixed-bottom .container {
  max-width: 500px;
}

/* Desktop: hide mobile nav, use full layout */
@media (min-width: 992px) {
  .navbar.fixed-bottom {
    display: none;
  }
  .navbar.fixed-top span {
    font-size: 1.1rem;
    font-weight: 600;
  }
  main.container {
    padding: 2rem 3rem;
  }
}

/* Optional: widen the stats section */
.statistics-section {
  margin-top: 2rem;
}

/* ---------------- MOBILE FULL-SCREEN SAFE AREA (v5) ---------------- */
:root{
  --violet:#6759ff;
  --topbar-h: 56px;
  --bottom-nav-h: 64px;
}

/* Use small/dynamic viewport units to avoid URL bar issues */
html, body {
  height: 100%;
}
body {
  min-height: 100svh; /* full screen on mobile with dynamic viewport */
  background: #f5f6fa;
  margin: 0;
  padding: 0;
  /* accommodate iOS notch safe areas */
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

/* Top bar fixed height */
.navbar.fixed-top {
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  padding-left: calc(16px + env(safe-area-inset-left));
  padding-right: calc(16px + env(safe-area-inset-right));
}

/* Main content must fill remaining viewport height */
main.container {
  width: 100%;
  max-width: 100%;
  padding: 16px;
  padding-top: calc(var(--topbar-h) + 12px); /* prevent overlap with header */
  padding-bottom: calc(var(--bottom-nav-h) + env(safe-area-inset-bottom) + 24px); /* keep above bottom nav */
  min-height: calc(100svh - var(--topbar-h));
  box-sizing: border-box;
}

/* Edge-to-edge card grid on mobile */
.medicine-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  width: 100%;
}

/* Bottom nav sized and safe-area aware */
.navbar.fixed-bottom {
  height: calc(var(--bottom-nav-h) + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Floating Add Button: sit above bottom nav + safe area */
.add-btn {
  width: 56px;
  height: 56px;
  bottom: calc(var(--bottom-nav-h) + env(safe-area-inset-bottom) + 12px);
  right: calc(16px + env(safe-area-inset-right));
  box-shadow: 0 10px 22px rgba(103, 89, 255, 0.35);
}

/* Tighter mobile typography/spacings */
@media (max-width: 576px) {
  .card-body h6{ font-size: 1rem; }
  .card-body p{ font-size: .85rem; }
  .medicine-card{ border-radius: 14px; }
}

/* Keep wide layout from v4 on larger screens */
@media (min-width: 768px) {
  .medicine-list {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.2rem;
  }
}