/* ---------- Reset + base ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale; }
html, body { height: 100%; }
body {
  background: linear-gradient(180deg, #f0fdfa 0%, #ffffff 80%);
  font-family: 'Inter', sans-serif;
  color: #333;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ---------- Variables ---------- */
:root{
  --header-height: 64px;
  --bottom-nav-height: 110px;
  --accent-green-a: linear-gradient(135deg, #2fd8ab, #06a87c);
  --accent-warm-a: linear-gradient(135deg, #f9734b, #ffab25);
}

/* ---------- TOP BAR (desktop) ---------- */
.top-bar {
  display: none; /* visible on >=768px via media query */
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  padding: 10px 22px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(6px);
  box-shadow: 0 6px 22px rgba(0,0,0,0.06);
  z-index: 1200;
}

.brand { display:flex; align-items:center; gap:12px; }
.brand .logo {
  width: clamp(40px, 3.6vw, 56px);
  height: clamp(40px, 3.6vw, 56px);
  object-fit: cover;
  border-radius: 10px;
}
.brand-text { font-weight:700; font-size:1.05rem; color:#07121a; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }

.top-actions { display:flex; gap:12px; align-items:center; }
.top-actions a {
  text-decoration: none;
  font-weight:600;
  font-size:15px;
  color:#222;
  padding:8px 12px;
  border-radius:10px;
  transition: background .14s ease, transform .12s ease;
}
.top-actions a:hover { transform: translateY(-3px); background:rgba(242,75,11,0.06); color:#f24b0b; }

/* ---------- MOBILE TOP (inline, part of page) ---------- */
.mobile-top {
  display: none; /* will show on mobile via media query */
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  margin: 12px 14px;
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(255,255,255,0.9), rgba(255,255,255,0.85));
  box-shadow: 0 8px 22px rgba(2,8,10,0.04);
}
.logo-mobile { width:56px; height:56px; border-radius:10px; object-fit:cover; flex-shrink:0; }
.title-mobile { font-weight:800; font-size:1.05rem; color:#07121a; }

/* ---------- PROFILE PLACEHOLDER (main) ---------- */
.site-main, .profile-placeholder {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 60px 20px;
  text-align: center;
}
.profile-placeholder img {
  max-width: 240px;
  margin-bottom: 30px;
  filter: drop-shadow(0 4px 10px rgba(0,0,0,0.1));
}
.profile-placeholder h1 {
  font-family: 'Baloo 2', cursive;
  font-size: 36px;
  color: #f24b0b;
  margin-bottom: 12px;
}
.profile-placeholder p {
  font-size: 18px;
  color: #007a52;
  opacity: 0.9;
}

/* ---------- Desktop Footer (hidden on mobile) ---------- */
.site-footer {
  background: #ffffffee;
  border-top: 1px solid #eaeaea;
  padding: 18px;
  text-align: center;
  font-size: 14px;
  color: #666;
}

/* ---------- MOBILE BOTTOM NAV (fixed) ---------- */
.bottom-nav {
  display: none; /* shown on mobile via media query */
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 18px;
  display: flex;
  gap: 14px;
  align-items: flex-end;
  z-index: 1100;
  padding: 8px;
}

.nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border-radius: 12px;
  background: var(--accent-green-a);
  box-shadow: 0 8px 20px rgba(0,0,0,0.12);
  text-decoration: none;
  transition: transform 0.16s ease, box-shadow 0.16s ease;
}
.nav-btn img { width:26px; height:26px; display:block; }
.nav-btn:hover { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(0,0,0,0.14); }

.nav-btn.center {
  width: 76px;
  height: 76px;
  border-radius: 18px;
  background: var(--accent-warm-a);
  box-shadow: 0 14px 36px rgba(255,120,50,0.22);
  margin-bottom: 6px;
}
.nav-btn.center img { width:34px; height:34px; filter: brightness(0) invert(1); }

/* ---------- RESPONSIVE RULES ---------- */

/* Desktop and tablet (show header, hide bottom nav) */
@media (min-width: 768px) {
  .top-bar { display: flex; }
  .spacer { height: var(--header-height); }
  .mobile-top { display: none; }
  .bottom-nav { display: none; }
  .site-footer { display: block; }
  .profile-placeholder { padding-top: 28px; } /* avoid being too low */
}

@media (max-width: 767px) {
  .profile-placeholder {
    padding: 46px 26px 34px; /* balanced top/bottom */
    justify-content: flex-start;
    gap: 4px; /* tighter global spacing */
  }

  .profile-placeholder img {
    margin-top: 60px;
    max-width: 210px;
    margin-bottom: 8px; /* ↓ smaller gap between image & title */
  }

  .profile-placeholder h1 {
    margin-top: 0;
    font-size: 33px;
    margin-bottom: 6px; /* slightly less gap to the paragraph */
  }

  .profile-placeholder p {
    font-size: 17px;
  }

  .site-main {
    min-height: calc(100vh - var(--bottom-nav-height));
    padding-bottom: 24px;
  }
  .site-footer { display: none; }
}


/* small accessibility tweak */
a[aria-label] { outline-color: transparent; }