:root {
    --bg: #020617;
    --panel: rgba(15, 23, 42, 0.8);
    --accent: #38bdf8;
    --accent-soft: rgba(56, 189, 248, 0.4);
    --text: #e5e7eb;
    --muted: #9ca3af;
    --danger: #f97373;
    --radius-lg: 16px;
    --radius-md: 10px;
    --shadow-neon: 0 0 18px rgba(56, 189, 248, 0.6);
    --shadow-soft: 0 10px 30px rgba(15, 23, 42, 0.8);
    --transition-fast: 0.18s ease-out;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}
html {
    background: url("https://blue-idea.net/soundbg.jpg") no-repeat center center fixed;
    background-size: cover;
    background-color: #020617;
    background-blend-mode: multiply;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
    color: var(--text);
    min-height: 100vh;
}



.top-banner img {
    width: 100%;
    display: block;
}

.nav-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    background: linear-gradient(to right, rgba(15, 23, 42, 0.95), rgba(8, 47, 73, 0.95));
    border-bottom: 1px solid rgba(148, 163, 184, 0.25);
    box-shadow: var(--shadow-soft);
    position: sticky;
    top: 0;
    z-index: 20;
}

.nav-bar .home-link {
    text-decoration: none;
    color: var(--accent);
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid rgba(56, 189, 248, 0.5);
    background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.2), transparent);
    transition: var(--transition-fast);
}

.nav-bar .home-link:hover {
    box-shadow: var(--shadow-neon);
    transform: translateY(-1px);
}

.nav-bar .title {
    font-size: 15px;
    color: var(--muted);
}

.main-wrap {
    max-width: 1100px;
    margin: 20px auto 60px;
    padding: 0 16px 40px;
}

.search-box {
    margin: 20px auto 16px;
    max-width: 600px;
}

.search-box input {
    width: 100%;
    padding: 12px 16px;
    border-radius: 999px;
    border: 1px solid var(--accent-soft);
    background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.12), rgba(15, 23, 42, 0.95));
    color: var(--text);
    outline: none;
    font-size: 15px;
    box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.9), var(--shadow-neon);
    backdrop-filter: blur(18px);
    transition: var(--transition-fast);
}

.search-box input::placeholder {
    color: rgba(148, 163, 184, 0.8);
}

.search-box input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.8), var(--shadow-neon);
}

/* Spinner */

.spinner {
    display: none;
    text-align: center;
    margin: 16px 0 10px;
    font-size: 16px;
    color: var(--accent);
}

/* Results */

.results {
    margin-top: 10px;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
}

.result-item {
    background: var(--panel);
    border-radius: var(--radius-lg);
    padding: 14px 16px 12px;
    border: 1px solid rgba(148, 163, 184, 0.35);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(18px);
    position: relative;
    overflow: hidden;
}

.result-item::before {
    content: "";
    position: absolute;
    inset: -40%;
    background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.16), transparent 60%);
    opacity: 0.7;
    pointer-events: none;
}

.result-item h3 {
    margin: 0 0 6px;
    font-size: 15px;
    color: var(--text);
    word-break: break-all;
}

.result-meta {
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 6px;
}

.result-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin-top: 8px;
}

audio {
    width: 100%;
    max-width: 360px;
    margin-top: 4px;
}

/* Buttons */

button,
.load-more-container button {
    border: none;
    border-radius: var(--radius-md);
    padding: 7px 12px;
    font-size: 13px;
    cursor: pointer;
    color: #0b1120;
    background: linear-gradient(to right, #38bdf8, #22c55e);
    box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.9), 0 10px 25px rgba(15, 23, 42, 0.9);
    transition: var(--transition-fast);
    white-space: nowrap;
}

button:hover {
    box-shadow: var(--shadow-neon);
    transform: translateY(-1px);
}

button:active {
    transform: translateY(0);
    box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.9);
}

button.secondary {
    background: linear-gradient(to right, #0f172a, #020617);
    color: var(--text);
    border: 1px solid rgba(148, 163, 184, 0.6);
}

/* Load more */

.load-more-container {
    text-align: center;
    margin: 18px 0 0;
}

/* Back to top */

#backToTop {
    position: fixed;
    right: 18px;
    bottom: 18px;
    width: 44px;
    height: 44px;
    border-radius: 999px;
    background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.3), #020617);
    color: var(--accent);
    border: 1px solid rgba(56, 189, 248, 0.7);
    box-shadow: var(--shadow-neon);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-fast);
    font-size: 18px;
}

/* Responsive */

@media (min-width: 720px) {
    .results {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1024px) {
    .results {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}/* FULL-WIDTH BANNER ABOVE COPYRIGHT */
.fullwidth-banner {
  width: 100%;
  margin: 40px 0 20px;
  display: flex;
  justify-content: center;
  padding: 0 10px;
  box-sizing: border-box;
}

.fullwidth-banner img {
  width: 100%;
  max-width: 1200px; /* keeps it elegant on large screens */
  height: auto;
  border-radius: 12px;
  box-shadow: 0 0 25px rgba(30,144,255,0.6);
  transition: transform .25s ease, box-shadow .25s ease;
}

.fullwidth-banner img:hover {
  transform: scale(1.02);
  box-shadow: 0 0 35px rgba(255,212,71,0.9);
}

/* MOBILE FIX */
@media (max-width: 600px) {
  .fullwidth-banner {
    margin: 30px 0 15px;
    padding: 0;
  }

  .fullwidth-banner img {
    border-radius: 8px;
    box-shadow: 0 0 18px rgba(30,144,255,0.5);
  }
}
/* ================================
   BLUE‑IDEA SEARCH ENGINE (DELUXE)
   ================================ */

/* Prevent Chrome zoom */
#bi-search,
#bi-cats div,
#bi-results div {
  font-size: 16px !important;
}

/* Search bar */
#bi-search {
  width: 100%;
  padding: 14px 18px;
  border-radius: 999px;
  border: 1px solid rgba(30,144,255,0.4);
  background: rgba(3,12,40,0.95);
  color: #e5f0ff;
  outline: none;
  box-shadow: 0 0 0 rgba(0,0,0,0);
  transition: border-color .2s, box-shadow .2s, background .2s, transform .15s;
  margin: 20px auto;
  display: block;
  max-width: 700px;
}

#bi-search:focus {
  border-color: #1e90ff;
  box-shadow: 0 0 18px rgba(30,144,255,0.8);
  background: #020b2a;
  transform: translateY(-1px);
}

/* Categories bar */
#bi-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin: 10px auto 20px;
  max-width: 700px;
}

.bi-cat {
  padding: 10px 18px;
  border-radius: 999px;
  background: rgba(15,23,42,0.8);
  border: 1px solid rgba(30,144,255,0.4);
  color: #e5f0ff;
  cursor: pointer;
  font-weight: 600;
  letter-spacing: 0.3px;
  transition: background .2s, box-shadow .2s, transform .15s, border-color .2s;
  user-select: none;
}

.bi-cat:hover {
  background: rgba(30,144,255,0.15);
  box-shadow: 0 0 18px rgba(30,144,255,0.7);
  transform: translateY(-2px);
}

.bi-cat.active {
  background: linear-gradient(135deg, #1e90ff, #00c9ff);
  color: #02101f;
  border-color: #ffd447;
  box-shadow: 0 0 22px rgba(255,212,71,0.8);
}

/* Results */
#bi-results {
  max-width: 900px;
  margin: 0 auto 40px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  padding: 10px;
}

#bi-results .bi-item {
  background: radial-gradient(circle at top, #041b3b 0, #020b2a 40%, #020617 100%);
  border: 1px solid rgba(30,144,255,0.35);
  padding: 14px 16px;
  border-radius: 14px;
  color: #e5f0ff;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 0 0 rgba(0,0,0,0);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

#bi-results .bi-item:hover {
  transform: translateY(-4px) scale(1.02);
  border-color: #ffd447;
  box-shadow: 0 0 22px rgba(30,144,255,0.8);
}

/* MOBILE FIXES */
@media (max-width: 600px) {
  #bi-search {
    width: 90%;
    margin: 15px auto;
  }

  #bi-cats {
    gap: 8px;
  }

  .bi-cat {
    padding: 8px 14px;
    font-size: 16px !important;
  }

  #bi-results {
    grid-template-columns: 1fr;
  }
}
/* ================================
   BLUE‑IDEA SEARCH ENGINE (DELUXE)
   ================================ */

/* Prevent Chrome zoom */
#bi-search,
#bi-cats div,
#bi-results div,
#bi-results a {
  font-size: 16px !important;
}

/* Search bar */
#bi-search {
  width: 100%;
  padding: 14px 18px;
  border-radius: 999px;
  border: 1px solid rgba(30,144,255,0.4);
  background: rgba(3,12,40,0.95);
  color: #e5f0ff;
  outline: none;
  box-shadow: 0 0 0 rgba(0,0,0,0);
  transition: border-color .2s, box-shadow .2s, background .2s, transform .15s;
  margin: 20px auto;
  display: block;
  max-width: 700px;
}

#bi-search:focus {
  border-color: #1e90ff;
  box-shadow: 0 0 18px rgba(30,144,255,0.8);
  background: #020b2a;
  transform: translateY(-1px);
}

/* Categories bar */
#bi-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin: 10px auto 20px;
  max-width: 700px;
}

.bi-cat {
  padding: 10px 18px;
  border-radius: 999px;
  background: rgba(15,23,42,0.8);
  border: 1px solid rgba(30,144,255,0.4);
  color: #e5f0ff;
  cursor: pointer;
  font-weight: 600;
  letter-spacing: 0.3px;
  transition: background .2s, box-shadow .2s, transform .15s, border-color .2s;
  user-select: none;
}

.bi-cat:hover {
  background: rgba(30,144,255,0.15);
  box-shadow: 0 0 18px rgba(30,144,255,0.7);
  transform: translateY(-2px);
}

.bi-cat.active {
  background: linear-gradient(135deg, #1e90ff, #00c9ff);
  color: #02101f;
  border-color: #ffd447;
  box-shadow: 0 0 22px rgba(255,212,71,0.8);
}

/* Results grid */
#bi-results {
  max-width: 900px;
  margin: 0 auto 40px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  padding: 10px;
}

/* Result item */
#bi-results .bi-item {
  background: radial-gradient(circle at top, #041b3b 0, #020b2a 40%, #020617 100%);
  border: 1px solid rgba(30,144,255,0.35);
  padding: 14px 16px;
  border-radius: 14px;
  color: #e5f0ff;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 0 0 rgba(0,0,0,0);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

#bi-results .bi-item:hover {
  transform: translateY(-4px) scale(1.02);
  border-color: #ffd447;
  box-shadow: 0 0 22px rgba(30,144,255,0.8);
}

#bi-results .bi-item a {
  color: #e5f0ff;
  text-decoration: none;
}

/* MOBILE FIXES */
@media (max-width: 600px) {
  #bi-search {
    width: 90%;
    margin: 15px auto;
  }

  #bi-cats {
    gap: 8px;
  }

  .bi-cat {
    padding: 8px 14px;
    font-size: 16px !important;
  }

  #bi-results {
    grid-template-columns: 1fr;
  }
}