@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;700&family=Barlow+Condensed:wght@400;600;700;900&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/normalize/8.0.1/normalize.min.css');
@import url('https://cdn.jsdelivr.net/npm/bootstrap@5.2.3/dist/css/bootstrap.min.css');
@import url('https://fonts.googleapis.com/css2?family=Roboto+Mono:wght@400;700&family=Rubik+Mono+One&display=swap');
@import url("https://cdn.jsdelivr.net/npm/bootstrap-icons@1.13.1/font/bootstrap-icons.min.css");
@import url('https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css');
@import url('https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css');

/* ── Variables ─────────────────────────────── */
:root {
  --bg: #0d0f12;
  --surface: #161a1f;
  --surface-2: #1e2329;
  --border: #2c3340;
  --accent: #00e5a0;
  --accent-dim: #00b37a;
  --warn: #f5a623;
  --text: #d4dbe8;
  --muted: #5e6b7d;
  --white: #ffffff;

  --font-display: 'Barlow Condensed', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius: 4px;
  --transition: 0.18s ease;
}

/* ── Reset ─────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ── Base ──────────────────────────────────── */
html {
  font-size: 16px;
  background: var(--bg);
  color: var(--text);
}

body {
  background-image: url("../assets/images/bg.png");
  height: 100vh;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  font-family: var(--font-mono);
  min-height: 100vh;
  padding: 0 0 80px;
  animation: fadeIn 0.5s ease both;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Header ────────────────────────────────── */
h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--white);
  padding: 52px 40px 10px;
  line-height: 1;
  position: relative;
  display: inline-block;
}

h1::after {
  content: '';
  display: block;
  height: 3px;
  width: 100%;
  background: linear-gradient(90deg, var(--accent), transparent);
  margin-top: 10px;
}


#searchInput {
  display: block;
  margin: 32px 40px 0;
  width: calc(100% - 80px - 80px);
  /* leave room for button */
  max-width: 620px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-right: none;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  padding: 13px 18px;
  outline: none;
  border-radius: var(--radius) 0 0 var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition);
}

#filterButton {
  display: inline-block;
  vertical-align: middle;
  /* Align with the input */
  margin-top: 32px;
  background: var(--accent);
  color: #000;
  border: none;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 13px 22px;
  border-radius: 0 var(--radius) var(--radius) 0;
  cursor: pointer;
}

#searchInput::placeholder {
  color: var(--muted);
  font-style: italic;
}

#searchInput:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(0, 229, 160, 0.12);
}

#searchButton {
  display: inline-block;
  vertical-align: middle;
  /* Align with the input */
  margin-top: 32px;
  background: var(--accent);
  color: #000;
  border: none;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 13px 22px;
  border-radius: 0 var(--radius) var(--radius) 0;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  line-height: 1.45;
  /* match input height */
}

#searchButton:hover {
  background: var(--accent-dim);
}

#searchButton:active {
  transform: scale(0.97);
}

/* ── Status Message ────────────────────────── */
#searchMessage {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 14px 40px 0;
}

/* ── Results List ──────────────────────────── */
#searchResults {
  list-style: none;
  margin: 24px 40px 0;
  display: grid;
  gap: 6px;
}

#searchResults li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  font-size: 0.82rem;
  color: var(--text);
  line-height: 1.6;
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
  animation: slideIn 0.2s ease both;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-6px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

#searchResults li:hover {
  border-left-color: var(--accent);
  background: var(--surface-2);
  transform: translateX(3px);
}

/* "No results" state */
#searchResults li:only-child:not(:hover) {
  border-left-color: var(--warn);
  color: var(--muted);
  font-style: italic;
}

/* ── Responsive ────────────────────────────── */
@media (max-width: 600px) {
  h1 {
    padding: 32px 20px 10px;
    font-size: 2.2rem;
  }

  #searchInput {
    margin: 24px 20px 0;
    width: calc(100% - 40px - 68px);
  }

  #searchButton {
    margin-top: 24px;
  }

  #searchMessage,
  #searchResults {
    margin-left: 20px;
    margin-right: 20px;
  }
}

/* ── Filter Buttons ────────────────────────── */
#filterButtons {
  display: flex;
  gap: 8px;
  margin: 14px 40px 0;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 7px 16px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.filter-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
}

@media (max-width: 600px) {
  #filterButtons {
    margin-left: 20px;
    margin-right: 20px;
  }
}