/* Tthall — “Douro Twilight” palette (tthall.info) */
:root {
  --color-fg: #0e1624;
  --color-primary: #b8456b;
  --color-secondary: #287271;
  --color-accent: #db9f3d;
  --color-bg: #dce3e8;
  --color-paper: #f4f7fa;
  --color-mist: rgba(184, 69, 107, 0.11);
  --color-deep: rgba(40, 114, 113, 0.13);
  --color-ink-soft: #1c2a3d;
  --color-glow: rgba(219, 159, 61, 0.18);
}

body {
  color: var(--color-fg) !important;
  background-color: var(--color-bg) !important;
  background-image:
    radial-gradient(ellipse 90% 60% at 8% 12%, var(--color-mist), transparent 50%),
    radial-gradient(ellipse 80% 55% at 92% 88%, var(--color-deep), transparent 48%),
    radial-gradient(circle at 50% 0%, var(--color-glow), transparent 35%),
    linear-gradient(172deg, rgba(244, 247, 250, 0.55) 0%, transparent 58%);
}

.bg-bg { background-color: var(--color-bg) !important; }
.bg-white { background-color: var(--color-paper) !important; }
.bg-fg { background-color: var(--color-fg) !important; }
.bg-primary { background-color: var(--color-primary) !important; }
.bg-secondary { background-color: var(--color-secondary) !important; }
.bg-accent { background-color: var(--color-accent) !important; }

.text-fg { color: var(--color-fg) !important; }
.text-primary { color: var(--color-primary) !important; }
.text-secondary { color: var(--color-secondary) !important; }
.text-accent { color: var(--color-accent) !important; }

.border-fg { border-color: var(--color-fg) !important; }
.border-primary { border-color: var(--color-primary) !important; }
.border-secondary { border-color: var(--color-secondary) !important; }
.border-accent { border-color: var(--color-accent) !important; }

.bg-zinc-50 { background-color: var(--color-bg) !important; }
.bg-zinc-900 { background-color: var(--color-fg) !important; }

.shadow-neo { box-shadow: 5px 5px 0 0 var(--color-fg) !important; }
.shadow-neo-hover:hover { box-shadow: 3px 3px 0 0 var(--color-primary) !important; }
.hover\:shadow-neo-hover:hover { box-shadow: 3px 3px 0 0 var(--color-primary) !important; }
.hover\:shadow-neo-lg:hover { box-shadow: 8px 8px 0 0 var(--color-secondary) !important; }
.focus\:shadow-neo:focus { box-shadow: 4px 4px 0 0 var(--color-accent) !important; }
.group:hover .group-hover\:shadow-neo-lg { box-shadow: 8px 8px 0 0 var(--color-secondary) !important; }

.selection\:bg-primary ::selection,
.selection\:bg-primary::-moz-selection { background-color: var(--color-secondary) !important; }
.hover\:bg-primary:hover { background-color: var(--color-primary) !important; }
.hover\:bg-fg:hover { background-color: var(--color-ink-soft) !important; }
.hover\:bg-secondary:hover { background-color: var(--color-secondary) !important; }
.hover\:bg-accent:hover { background-color: var(--color-accent) !important; }
.hover\:text-primary:hover { color: var(--color-primary) !important; }
.hover\:text-fg:hover { color: var(--color-fg) !important; }
.hover\:border-primary:hover { border-color: var(--color-primary) !important; }
.focus\:border-primary:focus { border-color: var(--color-secondary) !important; }

.group:hover .group-hover\:text-primary { color: var(--color-primary) !important; }
.group:hover .group-hover\:text-secondary { color: var(--color-secondary) !important; }
.group:hover .group-hover\:text-accent { color: var(--color-accent) !important; }
.group:hover .group-hover\:text-fg { color: var(--color-fg) !important; }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background-color: var(--color-bg) !important; }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--color-accent), var(--color-primary)) !important;
  border-radius: 999px;
  border: 2px solid var(--color-bg);
}
::-webkit-scrollbar-thumb:hover { background: var(--color-secondary) !important; }

.from-zinc-900 { --tw-gradient-from: var(--color-fg) var(--tw-gradient-from-position) !important; }
.prose-zinc {
  --tw-prose-headings: var(--color-fg) !important;
  --tw-prose-links: var(--color-secondary) !important;
  --tw-prose-bold: var(--color-fg) !important;
  --tw-prose-quotes: var(--color-fg) !important;
  --tw-prose-kbd: var(--color-fg) !important;
  --tw-prose-code: var(--color-fg) !important;
}

.text-gray-500 { color: #5a6578 !important; }
.text-gray-600 { color: #3a4558 !important; }
.border-gray-800 { border-color: var(--color-ink-soft) !important; }

nav.bg-white {
  background-color: rgba(244, 247, 250, 0.9) !important;
  backdrop-filter: blur(14px) saturate(1.2);
}

nav {
  border-radius: 0 0 18px 18px;
  border-bottom-width: 3px !important;
  border-bottom-color: var(--color-secondary) !important;
  box-shadow: 0 12px 32px -20px rgba(14, 22, 36, 0.45);
}

footer {
  border-radius: 18px 18px 0 0;
  border-top-width: 3px !important;
  border-top-color: var(--color-accent) !important;
  background: linear-gradient(168deg, var(--color-fg) 0%, #152030 55%, var(--color-fg) 100%) !important;
}

.bg-white.border-2,
.bg-bg.border-2 {
  border-radius: 14px;
}

a.bg-primary,
button.bg-primary {
  background: linear-gradient(135deg, #b8456b 0%, #9a3a5c 45%, #d45a82 100%) !important;
}

a.bg-fg,
button.bg-fg {
  background: linear-gradient(140deg, #0e1624 0%, #1c2a3d 50%, #0e1624 100%) !important;
}

section.min-h-screen {
  background-image:
    radial-gradient(circle at 85% 15%, rgba(219, 159, 61, 0.12), transparent 40%),
    radial-gradient(circle at 10% 80%, rgba(40, 114, 113, 0.1), transparent 42%);
}

.bg-accent.border-b-2 {
  background: linear-gradient(95deg, #db9f3d 0%, #e8b45a 48%, #c98f32 100%) !important;
}

.bg-white.border-2.border-fg:hover,
.bg-bg.border-2.border-fg:hover {
  border-color: var(--color-primary) !important;
}