/* =========================
   NTHRYS Protocols UI — Search + Similar Category Links
   ========================= */

/* Base wrapper */
.protocls-wrap, .protocls-wrap * { box-sizing: border-box; font-family: "Gruppo", sans-serif; }
.protocls-wrap { max-width: 960px; margin: 0 auto; padding: 16px 12px; color:#e9edf3; position:relative; overflow:visible; }

/* =========================
   Search Bar
   ========================= */
.protocls-wrap .protocls-searchbar {
  position: relative; display: flex; align-items: center; gap: 10px;
  background: rgba(24,26,34,.92); border:1px solid rgba(255,255,255,.22);
  border-radius: 14px; padding: 10px 12px; box-shadow: 0 10px 24px rgba(0,0,0,.55); z-index: 0;
}
.protocls-wrap .protocls-input {
  flex: 1 1 auto; background: transparent; border: 0; outline: 0; color: #f4f6fb; font-size: 15px; appearance: none;
}
.protocls-wrap .protocls-input::placeholder { color:#b8c1d6; opacity:.9; font-size:11px;}
.protocls-wrap .protocls-btn {
  appearance: none; cursor: pointer; border-radius: 10px; padding: 8px 12px; font-size:12px;
  color:#0a0b10; background: linear-gradient(90deg,#7aa2ff,#9b5cff 60%, #ff6ec7); border:1px solid transparent; font-weight:700;
}

/* Suggestions dropdown */
.protocls-wrap .protocls-suggest {
  position: absolute; top: 100%; left: 0; right: 0; margin-top: 6px; z-index: 0; display:none;
  background: rgba(16,18,24,.98); border:1px solid rgba(255,255,255,.18); border-radius: 12px; box-shadow: 0 16px 40px rgba(0,0,0,.65);
}
.protocls-wrap .protocls-s-item {
  padding: 10px 12px; font-size: 14px; color:#e6ecfb; cursor: pointer; border-bottom:1px solid rgba(255,255,255,.08);
}
.protocls-wrap .protocls-s-item:last-child { border-bottom:0; }
.protocls-wrap .protocls-s-item:hover, .protocls-wrap .protocls-s-item.active { background: rgba(122,162,255,.14); }

/* Results */
.protocls-wrap .protocls-results_div { margin-top: 16px; display:flex; flex-wrap:wrap; gap:16px; }
.protocls-wrap .protocls-card {
  width: 100%; max-width: 720px; padding: 16px; border-radius: 16px;
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
  border:1px solid rgba(255,255,255,.18);
  box-shadow: 0 10px 28px rgba(0,0,0,.55), inset 0 1px 0 rgba(255,255,255,.06);
  backdrop-filter: blur(10px);
}
.protocls-wrap .protocls-title { margin:0 0 6px; font-size: 18px; color:#f4f6fb; font-weight:700; letter-spacing:.2px; }
.protocls-wrap .protocls-meta { display:flex; gap:8px; flex-wrap:wrap; margin: 6px 0 8px; }
.protocls-wrap .protocls-chip {
  font-size:13px; letter-spacing:2px; padding:5px 8px; border-radius:10px;
  background: rgba(24,26,34,.9); border:1px solid rgba(255,255,255,.16); color:#dfe6f7;
}
.protocls-wrap .protocls-chiptwo {
  font-size:14px; letter-spacing:2px; padding:5px 8px; border-radius:10px;
  background: linear-gradient(90deg, #ffce12 0%, #ffce12 60%, #D9AD07 75%, #E0B616 88%, #F7C402 100%);
  border:1px solid #ffce12; color:#000; font-weight:bold;
}
.protocls-wrap .protocls-chipthree {
  font-size:14px; letter-spacing:2px; padding:5px 8px; border-radius:10px;
  background: linear-gradient(90deg, #3C73A8 0%, #3C73A8 60%, #0963BA 75%, #03478A 88%, #023261 100%);
  border:1px solid #3C73A8; color:#000; font-weight:bold;
}
.protocls-wrap .protocls-desc { font-size: 13.5px; color:#cfd6e3; line-height:1.55; }

/* Loader + skeleton */
.protocls-wrap .protocls-suggest-loading { padding: 10px 12px; }
.protocls-wrap .protocls-spinner {
  width: 22px; height: 22px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,.18); border-top-color: #7aa2ff;
  animation: protocls-spin .8s linear infinite; margin: 6px auto 10px;
}
@keyframes protocls-spin { to { transform: rotate(360deg); } }
.protocls-wrap .protocls-skel {
  height: 14px; margin: 10px 0; border-radius: 6px;
  background: linear-gradient(90deg, rgba(255,255,255,.06), rgba(255,255,255,.12), rgba(255,255,255,.06));
  background-size: 200% 100%;
  animation: protocls-shimmer 1.2s ease-in-out infinite;
}
@keyframes protocls-shimmer { to { background-position: -200% 0; } }

/* =========================
   Similar Category — Links (lk / vlk / clk)
   ========================= */

/* Wrap for the link list */
.protocls-wrap .protocls-similar {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: 14px;
}

/* Base tokens (shared) */
.protocls-wrap .lk,
.protocls-wrap .vlk,
.protocls-wrap .clk {
  --lk-bg: rgba(24,26,34,.78);
  --lk-br: rgba(255,255,255,.16);
  --lk-shadow: 0 10px 24px rgba(0,0,0,.55), inset 0 1px 0 rgba(255,255,255,.06);
  --lk-grad: linear-gradient(90deg,#7aa2ff 0%, #9b5cff 60%, #ff6ec7 100%);
  --lk-glow: rgba(122,162,255,.18);
  --lk-text: #e9edf3;

  position: relative;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 12px;
  color: var(--lk-text);
  text-decoration: none;
  border-radius: 12px;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease, filter .18s ease, outline-color .18s ease, text-shadow .18s ease;
  will-change: transform, box-shadow;
  isolation: isolate;
}

/* Boxed pills: .lk / .vlk */
.protocls-wrap .lk,
.protocls-wrap .vlk {
  background: var(--lk-bg);
  border: 1px solid var(--lk-br);
  box-shadow: var(--lk-shadow);
}

/* Left accent bar (boxed) */
.protocls-wrap .lk::before,
.protocls-wrap .vlk::before {
  content: "";
  position: absolute; inset: 6px auto 6px 6px;
  width: 4px; border-radius: 6px;
  background: var(--lk-grad);
  opacity: .85;
  transition: transform .22s ease, opacity .22s ease;
  transform: scaleY(.6);
}

/* Sheen overlay (boxed) */
.protocls-wrap .lk::after,
.protocls-wrap .vlk::after {
  content: "";
  position: absolute; inset: 0;
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,0));
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: .35;
  transition: opacity .18s ease;
}

/* Icon slot (optional) */
.protocls-wrap .lk .ico,
.protocls-wrap .vlk .ico,
.protocls-wrap .clk .ico { width: 18px; height: 18px; display: inline-block; opacity: .9; }

/* Hover / focus (boxed) */
.protocls-wrap .lk:hover,
.protocls-wrap .vlk:hover {
  transform: translateY(-1px);
  background: rgba(24,26,34,.92);
  border-color: rgba(122,162,255,.42);
  box-shadow: 0 14px 30px rgba(0,0,0,.62), 0 0 0 3px var(--lk-glow) inset;
  filter: saturate(1.06);
}
.protocls-wrap .lk:hover::before,
.protocls-wrap .vlk:hover::before { transform: scaleY(1); opacity: 1; }
.protocls-wrap .lk:hover::after,
.protocls-wrap .vlk:hover::after { opacity: .5; }

/* Active (boxed) */
.protocls-wrap .lk:active,
.protocls-wrap .vlk:active {
  transform: translateY(0);
  box-shadow: 0 8px 18px rgba(0,0,0,.55), inset 0 1px 0 rgba(255,255,255,.05);
  background: rgba(16,18,24,.98);
}

/* Keyboard focus (boxed) */
.protocls-wrap .lk:focus-visible,
.protocls-wrap .vlk:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(122,162,255,.28), 0 10px 24px rgba(0,0,0,.6);
  border-color: rgba(122,162,255,.6);
}

/* Visited (auto) for .lk */
.protocls-wrap .lk:visited {
  --lk-grad: linear-gradient(90deg,#3C73A8 0%, #0963BA 70%, #023261 100%);
  --lk-glow: rgba(60,115,168,.2);
  border-color: rgba(60,115,168,.42);
  color: #dfe6f7;
}
.protocls-wrap .lk:visited:hover {
  box-shadow: 0 14px 30px rgba(0,0,0,.62), 0 0 0 3px rgba(60,115,168,.22) inset;
}
.protocls-wrap .lk:visited:active { background: rgba(14,16,22,.98); }

/* Explicit visited-look pill */
.protocls-wrap .vlk {
  --lk-grad: linear-gradient(90deg,#3C73A8 0%, #0963BA 70%, #023261 100%);
  --lk-glow: rgba(60,115,168,.2);
  border-color: rgba(60,115,168,.38);
  color: #e6ecfb;
}

/* Micro-underline (boxed + clean) */
.protocls-wrap .lk .t,
.protocls-wrap .vlk .t,
.protocls-wrap .clk .t { position: relative; }
.protocls-wrap .lk .t::after,
.protocls-wrap .vlk .t::after,
.protocls-wrap .clk .t::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -2px; height: 2px;
  border-radius: 2px; background: var(--lk-grad);
  transform: scaleX(0); transform-origin: left; transition: transform .22s ease; opacity: .95;
}
.protocls-wrap .lk:hover .t::after,
.protocls-wrap .vlk:hover .t::after,
.protocls-wrap .clk:hover .t::after { transform: scaleX(1); }

/* Clean link: .clk (no box) */
.protocls-wrap .clk {
  background: transparent; border: none; box-shadow: none;
  padding: 6px 2px; border-radius: 6px; /* for focus outline geometry */
}
/* Left accent bar (clean) */
.protocls-wrap .clk::before {
  content: ""; position: absolute; left: 0; top: 50%;
  width: 3px; height: 60%; transform: translateY(-50%) scaleY(.8);
  border-radius: 3px; background: var(--lk-grad); opacity: .9;
  transition: transform .22s ease, opacity .22s ease, left .18s ease;
}
/* No sheen for clean link */
.protocls-wrap .clk::after { content: none; }

/* Hover (clean) */
.protocls-wrap .clk:hover {
  transform: translateY(-1px);
  text-shadow: 0 0 6px rgba(122,162,255,.35);
  filter: saturate(1.06);
}
.protocls-wrap .clk:hover::before { left: -2px; transform: translateY(-50%) scaleY(1); }

/* Active (clean) */
.protocls-wrap .clk:active { transform: translateY(0); text-shadow: 0 0 8px rgba(122,162,255,.4); }

/* Focus (clean) */
.protocls-wrap .clk:focus-visible {
  outline: 2px solid rgba(122,162,255,.5); outline-offset: 3px;
  text-shadow: 0 0 6px rgba(122,162,255,.35);
}

/* Visited (clean) */
.protocls-wrap .clk:visited { --lk-grad: linear-gradient(90deg,#3C73A8 0%, #0963BA 70%, #023261 100%); color: #dfe6f7; }
.protocls-wrap .clk:visited:hover { text-shadow: 0 0 6px rgba(60,115,168,.35); }
.protocls-wrap .clk:visited:active { text-shadow: 0 0 8px rgba(60,115,168,.45); }

/* =========================
   Reduced Motion
   ========================= */
@media (prefers-reduced-motion: reduce) {
  .protocls-wrap .lk, .protocls-wrap .vlk, .protocls-wrap .clk { transition: none; }
  .protocls-wrap .lk::before, .protocls-wrap .vlk::before, .protocls-wrap .clk::before,
  .protocls-wrap .lk .t::after, .protocls-wrap .vlk .t::after, .protocls-wrap .clk .t::after { transition: none; }
}

/* =========================
   Breakpoints
   ========================= */

/* ≤ 1024px */
@media (max-width:1024px){
  /* search */
  .protocls-wrap .protocls-card{max-width:100%}
  .protocls-wrap .protocls-title{font-size:17px}
  .protocls-wrap .protocls-desc{font-size:13.25px}
  .protocls-wrap .protocls-chip,.protocls-wrap .protocls-chiptwo,.protocls-wrap .protocls-chipthree{letter-spacing:1.5px}
  .protocls-wrap .protocls-suggest{max-height:400px;overflow:auto}

  /* links */
  .protocls-wrap .protocls-similar { gap: 8px; }
  .protocls-wrap .lk, .protocls-wrap .vlk { padding: 8px 10px; border-radius: 11px; }
  .protocls-wrap .lk::before, .protocls-wrap .vlk::before { width: 3px; inset: 6px auto 6px 5px; }
  .protocls-wrap .clk { padding: 6px 2px; border-radius: 6px; }
  .protocls-wrap .clk::before { width: 3px; }
  .protocls-wrap .lk .ico, .protocls-wrap .vlk .ico, .protocls-wrap .clk .ico { width: 16px; height: 16px; }
  .protocls-wrap .lk .t, .protocls-wrap .vlk .t, .protocls-wrap .clk .t {
    font-size: 13.5px; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; max-width: 100%;
  }
}

/* ≤ 768px */
@media (max-width:768px){
  /* search */
  .protocls-wrap { padding:12px 10px }
  .protocls-wrap .protocls-searchbar{gap:8px;padding:10px}
  .protocls-wrap .protocls-input{font-size:15px;min-height:42px}
  
  .protocls-wrap .protocls-btn{padding:10px 12px;font-size:12.5px;min-height:42px}
  .protocls-wrap .protocls-suggest{margin-top:6px;max-height:360px;overflow:auto}
  .protocls-wrap .protocls-s-item{font-size:14px;padding:10px 12px}
  .protocls-wrap .protocls-results_div{gap:12px;margin-top:14px}
  .protocls-wrap .protocls-card{padding:14px;border-radius:14px}
  .protocls-wrap .protocls-title{font-size:16.5px;margin-bottom:6px}
  .protocls-wrap .protocls-meta{gap:6px;margin:6px 0 8px}
  .protocls-wrap .protocls-chip,.protocls-wrap .protocls-chiptwo,.protocls-wrap .protocls-chipthree{font-size:12.5px;padding:5px 8px;border-radius:9px;letter-spacing:1.2px}
  .protocls-wrap .protocls-desc{font-size:13px;line-height:1.55}

  /* links */
  .protocls-wrap .protocls-similar { gap: 8px; }
  .protocls-wrap .lk, .protocls-wrap .vlk { padding: 9px 12px; border-radius: 11px; gap: 8px; }
  .protocls-wrap .lk::before, .protocls-wrap .vlk::before { width: 3px; inset: 6px auto 6px 6px; }
  .protocls-wrap .clk { padding: 8px 2px; border-radius: 8px; }
  .protocls-wrap .clk::before { height: 62%; }
  .protocls-wrap .lk .ico, .protocls-wrap .vlk .ico, .protocls-wrap .clk .ico { width: 16px; height: 16px; }
}

/* ≤ 480px */
@media (max-width:480px){
  /* search */
  .protocls-wrap{padding:10px 8px}
  .protocls-wrap .protocls-searchbar{flex-direction:column;align-items:stretch;gap:8px;padding:10px}
  .protocls-wrap .protocls-input{width:100%;font-size:14.5px;min-height:44px}
  
  .protocls-wrap .protocls-btn{width:100%;font-size:13px;padding:11px 12px;min-height:44px}
  .protocls-wrap .protocls-suggest{left:0;right:0;margin-top:6px;max-height:320px;overflow:auto}
  .protocls-wrap .protocls-s-item{font-size:13.5px;padding:9px 10px}
  .protocls-wrap .protocls-results_div{gap:10px;margin-top:12px}
  .protocls-wrap .protocls-card{padding:12px;border-radius:12px;box-shadow:0 8px 22px rgba(0,0,0,.5), inset 0 1px 0 rgba(255,255,255,.05)}
  .protocls-wrap .protocls-title{font-size:15.5px;margin-bottom:4px}
  .protocls-wrap .protocls-meta{gap:6px}
  .protocls-wrap .protocls-chip,.protocls-wrap .protocls-chiptwo,.protocls-wrap .protocls-chipthree{font-size:12px;padding:4px 7px;border-radius:9px;letter-spacing:1px}
  .protocls-wrap .protocls-chiptwo img,.protocls-wrap .protocls-chipthree img{width:18px;height:18px}
  .protocls-wrap .protocls-desc{font-size:12.75px;line-height:1.55}

  /* links */
  .protocls-wrap .protocls-similar { gap: 10px; }
  .protocls-wrap .lk, .protocls-wrap .vlk { padding: 10px 12px; border-radius: 10px; gap: 8px; }
  .protocls-wrap .lk::before, .protocls-wrap .vlk::before { width: 3px; inset: 7px auto 7px 7px; }
  .protocls-wrap .clk { padding: 9px 2px; border-radius: 8px; }
  .protocls-wrap .clk::before { height: 64%; left: 0; }
  .protocls-wrap .lk .ico, .protocls-wrap .vlk .ico, .protocls-wrap .clk .ico { width: 16px; height: 16px; }
}

/* ≤ 360px */
@media (max-width:360px){
  /* search */
  .protocls-wrap .protocls-title{font-size:15px}
  .protocls-wrap .protocls-chip,.protocls-wrap .protocls-chiptwo,.protocls-wrap .protocls-chipthree{font-size:11.5px}
  .protocls-wrap .protocls-desc{font-size:12.5px}
  .protocls-wrap .protocls-input::placeholder { font-size:11px; }

  /* links */
  .protocls-wrap .protocls-similar { gap: 8px; }
  .protocls-wrap .lk, .protocls-wrap .vlk {
    width: 100%; min-height: 44px; padding: 11px 12px; border-radius: 10px;
    justify-content: space-between; transform: none;
  }
  .protocls-wrap .lk::after, .protocls-wrap .vlk::after { opacity: .28; }
  .protocls-wrap .lk::before, .protocls-wrap .vlk::before { width: 3px; inset: 7px auto 7px 7px; transform: scaleY(.8); }
  .protocls-wrap .lk:hover, .protocls-wrap .vlk:hover, .protocls-wrap .lk:active, .protocls-wrap .vlk:active { transform: none; }

  .protocls-wrap .clk {
    width: 100%; min-height: 44px; padding: 11px 4px; border-radius: 9px;
    justify-content: space-between; transform: none;
  }
  /* Underline for .clk on hover */
.protocls-wrap .clk::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  border-radius: 2px;
  background: var(--lk-grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .22s ease;
}
.protocls-wrap .clk:hover::after { transform: scaleX(1); }

  .protocls-wrap .clk::before { height: 66%; left: 2px; transform: translateY(-50%) scaleY(.9); }
  .protocls-wrap .clk:hover, .protocls-wrap .clk:active { transform: none; }

  .protocls-wrap .lk .t, .protocls-wrap .vlk .t, .protocls-wrap .clk .t {
    font-size: 12.5px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  }
  .protocls-wrap .lk .ico, .protocls-wrap .vlk .ico, .protocls-wrap .clk .ico { width: 16px; height: 16px; }
}