@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Inter:wght@400;500;600;700&family=Manrope:wght@400;500;600;700&display=swap');

:root {
  --background: oklch(98.5% 0.015 95);
  --foreground: oklch(20% 0.03 260);
  --primary: oklch(62% 0.18 148);
  --primary-foreground: oklch(99% 0.01 100);
  --card: oklch(100% 0 0);
  --card-foreground: oklch(20% 0.03 260);
  --border: oklch(92% 0.015 95);
  --muted: oklch(96% 0.015 95);
  --muted-foreground: oklch(50% 0.03 260);
  --accent: oklch(86% 0.11 55);
  --accent-foreground: oklch(30% 0.08 40);
  --secondary: oklch(96% 0.02 95);
  --success: oklch(65% 0.18 148);
  --radius: 1rem;
  
  --font-sans: "Inter", sans-serif;
  --font-display: "Manrope", sans-serif;
  --font-serif: "Instrument Serif", serif;
}

body {
  background-color: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  background-image: radial-gradient(60rem 40rem at 8% -10%, oklch(82% 0.16 145 / 0.35), transparent 60%),
                    radial-gradient(50rem 40rem at 100% 0, oklch(86% 0.16 90 / 0.35), transparent 55%),
                    radial-gradient(40rem 30rem at 70% 110%, oklch(86% 0.11 55 / 0.25), transparent 60%);
  background-attachment: fixed;
  background-repeat: no-repeat;
  min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4, h5, h6, .font-display {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.font-serif {
  font-family: var(--font-serif);
}

.text-muted-custom { color: var(--muted-foreground); }
.text-primary-custom { color: var(--primary); }
.bg-card-custom { background-color: var(--card); }
.border-custom { border-color: var(--border) !important; }

/* Navbar */
.navbar-custom {
  background: color-mix(in oklab, var(--background) 70%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid color-mix(in oklab, var(--border) 60%, transparent);
}

.logo-signet {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.logo-wrapper:hover .logo-signet {
  transform: scale(1.08) rotate(-4deg);
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--foreground);
  display: flex;
  align-items: baseline;
}

.logo-text span {
  font-weight: 600;
  color: var(--primary);
  opacity: 0.8;
}

.nav-link-custom {
  color: var(--muted-foreground);
  font-size: 0.875rem;
  transition: color 0.2s;
}

.nav-link-custom:hover, .nav-link-custom.active {
  color: var(--foreground);
}

.btn-primary-custom {
  background-color: var(--primary);
  color: var(--primary-foreground);
  border-radius: 9999px;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  border: none;
  transition: opacity 0.2s;
}

.btn-primary-custom:hover {
  opacity: 0.9;
}

/* Hero */
.hero-title {
  font-size: 3rem;
  line-height: 1.05;
}
@media (min-width: 768px) {
  .hero-title {
    font-size: 3.75rem;
  }
}
.badge-hero {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 9999px;
  border: 1px solid var(--border);
  background-color: color-mix(in oklab, var(--card) 60%, transparent);
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

/* Search Box */
.search-container {
  border-radius: 1rem;
  border: 1px solid color-mix(in oklab, var(--border) 70%, transparent);
  background-color: var(--card);
  padding: 1rem;
}
@media (min-width: 768px) {
  .search-container { padding: 1.25rem; }
}

.search-input {
  background: transparent;
  border: none;
  outline: none;
  font-size: 1rem;
  color: var(--foreground);
  width: 100%;
}
.search-input::placeholder {
  color: var(--muted-foreground);
}

.filter-btn {
  font-size: 0.875rem;
  padding: 0.375rem 0.75rem;
  border-radius: 9999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--foreground);
  transition: all 0.2s;
}
.filter-btn:hover {
  border-color: color-mix(in oklab, var(--primary) 50%, transparent);
}
.filter-btn-accent {
  border-color: var(--border);
}
.filter-btn-accent:hover {
  border-color: var(--accent);
}

/* Method Card */
.method-card {
  display: flex;
  gap: 1.25rem;
  border-radius: 1rem;
  border: 1px solid color-mix(in oklab, var(--border) 70%, transparent);
  background-color: var(--card);
  padding: 1.25rem;
  transition: all 0.2s;
  text-decoration: none;
  color: inherit;
  position: relative;
}
.method-card:hover {
  border-color: color-mix(in oklab, var(--primary) 40%, transparent);
  box-shadow: 0 8px 30px -12px oklch(0.42 0.06 155 / 0.25);
}

.vote-controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  min-width: 3.5rem;
  padding-top: 0.25rem;
}

.vote-btn {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background-color: var(--secondary);
  color: var(--foreground);
  border: none;
  transition: background-color 0.2s;
}
.vote-btn:hover {
  background-color: color-mix(in oklab, var(--success) 30%, transparent); /* leaf/40 approx */
}
.vote-btn.down:hover {
  background-color: color-mix(in oklab, var(--accent) 30%, transparent); /* clay/30 approx */
}

.vote-score {
  font-size: 1.125rem;
  font-family: var(--font-display);
  line-height: 1;
}

.method-tag {
  font-size: 0.75rem;
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
  font-weight: 500;
}
.tag-primary {
  background-color: color-mix(in oklab, var(--primary) 10%, transparent);
  color: var(--primary);
}
.tag-accent {
  background-color: color-mix(in oklab, var(--accent) 40%, transparent);
  color: var(--accent-foreground);
}

.method-title {
  font-size: 1.5rem;
  line-height: 1.25;
  color: var(--foreground);
  transition: color 0.2s;
  margin-top: 0.5rem;
}
.method-card:hover .method-title {
  color: var(--primary);
}

.method-desc {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  margin-top: 0.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.method-stats {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

.dot-success {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--success);
}

.gradient-box {
  width: 6rem;
  border-radius: 0.75rem;
  opacity: 0.8;
  flex-shrink: 0;
}
.bg-gradient-1 { background-image: linear-gradient(to bottom right, oklch(0.9 0.06 100), oklch(0.85 0.05 80)); }
.bg-gradient-2 { background-image: linear-gradient(to bottom right, oklch(0.88 0.05 220), oklch(0.82 0.06 200)); }
.bg-gradient-3 { background-image: linear-gradient(to bottom right, oklch(0.9 0.06 60), oklch(0.85 0.05 40)); }
.bg-gradient-4 { background-image: linear-gradient(to bottom right, oklch(0.9 0.05 180), oklch(0.84 0.06 160)); }
.bg-gradient-5 { background-image: linear-gradient(to bottom right, oklch(0.9 0.05 90), oklch(0.85 0.06 70)); }
.bg-gradient-6 { background-image: linear-gradient(to bottom right, oklch(0.87 0.05 30), oklch(0.82 0.06 15)); }

/* Detail Page specific */
.locked-content-container {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 4rem 2rem;
    text-align: center;
}

/* Custom Pills for filters to override bulky Bootstrap buttons */
.filter-pill {
  font-size: 0.875rem;
  padding: 0.375rem 1rem;
  border-radius: 9999px;
  border: 1px solid color-mix(in oklab, var(--border) 70%, transparent);
  background-color: transparent;
  appearance: none;
  -webkit-appearance: none;
  color: var(--foreground);
  transition: all 0.2s;
  cursor: pointer;
  text-decoration: none;
  margin: 0;
}
.filter-pill:hover {
  border-color: color-mix(in oklab, var(--primary) 50%, transparent);
}
.filter-pill.active-cat {
  background-color: color-mix(in oklab, var(--primary) 10%, transparent);
  color: var(--primary);
  border-color: var(--primary);
}
.filter-pill.active-sym {
  background-color: color-mix(in oklab, var(--accent) 40%, transparent);
  color: var(--accent-foreground);
  border-color: var(--accent);
}

.sort-pill {
  font-size: 0.75rem;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  border: none;
  background-color: transparent;
  appearance: none;
  -webkit-appearance: none;
  color: var(--muted-foreground);
  transition: all 0.2s;
  cursor: pointer;
  margin: 0;
}
.sort-pill:hover {
  color: var(--foreground);
}
.sort-pill.active {
  background-color: var(--primary);
  color: var(--primary-foreground);
}