:root{
  --deep:#0b1e2d;
  --teal:#0c344a;
  --mist:#c9d6df;
  --pale:#7fbcd2;
  --ink:#0a1620;
  --card:#122536;
}

body{
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:#e9f1f5;
  background:
    radial-gradient(1200px 800px at 20% -10%, rgba(127,188,210,.18), transparent 70%),
    radial-gradient(1000px 600px at 120% 10%, rgba(12,52,74,.35), transparent 70%),
    linear-gradient(180deg, var(--ink), var(--deep) 60%, var(--teal));
  min-height:100vh;
}

.theme-a-matter-of-time .container{max-width:1100px}
.bg-deep{background:var(--deep)}

.nav-glass{
  background: rgba(11,30,45,.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(201,214,223,.2);
}
.navbar-brand{font-family:'Playfair Display', serif; letter-spacing:.5px}
.navbar .nav-link{color:#e8f0f6}
.navbar .nav-link:hover{color:var(--pale)}
.nav-spacer{height:64px}

.text-shadow{text-shadow:0 2px 18px rgba(0,0,0,.55)}
.shadow-soft{box-shadow:0 8px 24px rgba(0,0,0,.25)}
.card.shadow-soft{background:var(--card); border:1px solid rgba(201,214,223,.12)}
.card{color:#e9f1f5}
.card-title{color:#f5f9ff !important; font-weight:600}
.card .btn{border-color:rgba(201,214,223,.35); color:#e8f0f6}
.card .btn:hover{background:rgba(201,214,223,.08)}

.tracking{letter-spacing:.15rem}

.hero{position:relative; border-radius:18px; overflow:hidden; background:var(--deep)}
.hero-img-wrap{position:relative}
.hero-img{width:100%; display:block; object-fit:cover; height:min(55vh,520px); filter:saturate(.95) contrast(1.05)}
.hero-overlay{position:absolute; inset:0; background:
  radial-gradient(120% 80% at 50% 20%, rgba(11,30,45,0) 0%, rgba(11,30,45,.35) 60%, rgba(11,30,45,.85) 100%),
  repeating-radial-gradient(circle at 70% -10%, rgba(255,255,255,.15) 0 1px, rgba(255,255,255,0) 2px 6px); pointer-events:none}
.hero-text{position:absolute; left:0; bottom:0; color:#fff}
.hero-text .display-5, .hero-text .lead{font-family:'Playfair Display', serif}

h1,h2,h3,h4,.navbar-brand{font-family:'Playfair Display', serif}
a{color:var(--pale)} a:hover{color:#a8d6e8}
.lead{color:#e3edf3}
.text-muted{color:#c4d3dc !important}

/* Forms (dark) */
.form-label{color:#e3edf3}
.form-control,.form-select{
  background: rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.16);
  color:#e9f1f5;
}
.form-control:focus,.form-select:focus{
  background: rgba(255,255,255,0.08);
  border-color: rgba(127,188,210,0.6);
  box-shadow: 0 0 0 .25rem rgba(127,188,210,0.15);
  color:#e9f1f5;
}
.form-control::placeholder{color:rgba(233,241,245,0.65)}
.form-select{
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%23e9f1f5' d='M3.2 5.5L8 10.3 12.8 5.5 14 6.7 8 12.7 2 6.7z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .75rem center;
  background-size: 16px 12px;
  padding-right: 2.25rem;
}
.form-select option{background-color: var(--card); color:#e9f1f5}
.btn-outline-light{border-color:rgba(201,214,223,.35)}

.track-detail h1 { font-family:'Playfair Display', serif; font-size: 2rem; margin-bottom:.5rem }

.pagination-dark .page-link{background:rgba(255,255,255,0.06); border-color:rgba(255,255,255,0.15); color:#e9f1f5}
.pagination-dark .page-item.active .page-link{background:rgba(255,255,255,0.18); border-color:rgba(255,255,255,0.25)}
.pagination-dark .page-item.disabled .page-link{opacity:.5; pointer-events:none}

.alert.alert-dark{
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.2);
  color:#e9f1f5;
}