/* ─── TOKENS ─── */
:root {
  --bg:           #09090f;
  --surface:      #111119;
  --surface-2:    #1c1c28;
  --text:         #f1f5f9;
  --text-muted:   #8892a4;
  --border:       rgba(255,255,255,0.07);
  --border-hover: rgba(255,255,255,0.14);
  --glass:        rgba(255,255,255,0.03);
  --glass-hover:  rgba(255,255,255,0.06);
  --shadow:       0 2px 16px rgba(0,0,0,0.4);
  --shadow-hover: 0 8px 40px rgba(0,0,0,0.65);
  --radius:       12px;
  --radius-sm:    6px;
  --radius-pill:  999px;

  --accent-readme: #3b82f6;
  --accent-module: #a855f7;
  --accent-docs:   #06b6d4;
  --accent-api:    #f59e0b;
  --accent-guide:  #22c55e;
  --accent-text:   #6b7280;
}

.light {
  --bg:           #f0f2f5;
  --surface:      #ffffff;
  --surface-2:    #e8ecf1;
  --text:         #0f172a;
  --text-muted:   #5a6782;
  --border:       rgba(0,0,0,0.09);
  --border-hover: rgba(0,0,0,0.18);
  --glass:        rgba(0,0,0,0.02);
  --glass-hover:  rgba(0,0,0,0.04);
  --shadow:       0 2px 16px rgba(0,0,0,0.08);
  --shadow-hover: 0 8px 40px rgba(0,0,0,0.15);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  transition: background 0.3s, color 0.3s;
  -webkit-font-smoothing: antialiased;
}

/* ─── HEADER ─── */
header {
  padding: 3rem 1.5rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

header::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 30% 50%, rgba(59,130,246,0.10) 0%, transparent 70%),
    radial-gradient(ellipse 50% 70% at 75% 40%, rgba(168,85,247,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.header-title {
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  background: linear-gradient(135deg, #60a5fa 0%, #c084fc 45%, #22d3ee 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

.header-sub {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
  position: relative;
}

/* ─── CONTROLS ─── */
#controls {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.65rem 1.5rem;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

#controls::-webkit-scrollbar { display: none; }

#search-wrapper {
  position: relative;
  flex: 1;
  min-width: 140px;
  max-width: 280px;
  flex-shrink: 0;
}

#search-wrapper::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238892a4' stroke-width='2.5' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E") center/contain no-repeat;
  pointer-events: none;
}

input[type="text"] {
  width: 100%;
  padding: 8px 12px 8px 34px;
  font-size: 0.88rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--glass);
  color: var(--text);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

input[type="text"]:focus {
  border-color: rgba(96,165,250,0.5);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.12);
}

input[type="text"]::placeholder { color: var(--text-muted); }

select {
  padding: 8px 30px 8px 12px;
  font-size: 0.88rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--glass);
  color: var(--text);
  outline: none;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238892a4' stroke-width='2.5' stroke-linecap='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  flex-shrink: 0;
  transition: border-color 0.2s;
}

select:focus { border-color: rgba(96,165,250,0.5); }

select option {
  background: var(--surface);
  color: var(--text);
}

.ctrl-btn, a#terminalLink {
  padding: 7px 14px;
  font-size: 0.83rem;
  font-weight: 500;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--glass);
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: background 0.18s, border-color 0.18s, transform 0.12s;
}

.ctrl-btn:hover, a#terminalLink:hover {
  background: var(--glass-hover);
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

.ctrl-btn:active, a#terminalLink:active { transform: translateY(0); }

#toggleTheme {
  width: 34px;
  height: 34px;
  padding: 0;
  justify-content: center;
  font-size: 0.95rem;
}

/* ─── GRID ─── */
#grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 1rem;
  padding: 1.5rem;
  align-items: start;
}

/* sentinel div from lazy loader */
#grid > div:not(.card):not(.error-msg) {
  grid-column: 1 / -1;
}

/* ─── CARD ─── */
.card {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.1rem 1rem;
  position: relative;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s, border-color 0.2s;
  overflow: hidden;
}

/* top accent stripe */
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--card-accent, var(--accent-text));
  opacity: 0.7;
  transition: opacity 0.2s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  background: var(--glass-hover);
  border-color: var(--border-hover);
}

.card:hover::before { opacity: 1; }

.card[data-type="readme"] { --card-accent: var(--accent-readme); }
.card[data-type="module"] { --card-accent: var(--accent-module); }
.card[data-type="docs"]   { --card-accent: var(--accent-docs);   }
.card[data-type="api"]    { --card-accent: var(--accent-api);    }
.card[data-type="guide"]  { --card-accent: var(--accent-guide);  }
.card[data-type="text"]   { --card-accent: var(--accent-text);   }

/* ─── BADGE ─── */
.badge {
  position: absolute;
  top: 12px; left: 12px;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  z-index: 2;
  pointer-events: none;
}

.badge-readme { background: rgba(59,130,246,0.18);  color: #60a5fa; }
.badge-module { background: rgba(168,85,247,0.18);  color: #c084fc; }
.badge-docs   { background: rgba(6,182,212,0.18);   color: #22d3ee; }
.badge-api    { background: rgba(245,158,11,0.18);  color: #fbbf24; }
.badge-guide  { background: rgba(34,197,94,0.18);   color: #4ade80; }
.badge-text   { background: rgba(107,114,128,0.18); color: #9ca3af; }

/* ─── REPO NAME ─── */
.repo-name {
  position: absolute;
  top: 12px; right: 12px;
  font-size: 0.68rem;
  color: var(--text-muted);
  background: var(--surface-2);
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  max-width: 48%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  z-index: 2;
  pointer-events: none;
}

/* ─── CARD CONTENT ─── */
.card-title {
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.35;
  margin: 2rem 0 0.45rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-desc {
  font-size: 0.83rem;
  line-height: 1.55;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ─── MODAL BACKDROP ─── */
#modal.hidden { display: none; }

#modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 100;
  padding: 1rem;
}

/* ─── MODAL PANEL ─── */
#modalContent {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  width: 100%;
  max-width: 700px;
  max-height: 88vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 32px 80px rgba(0,0,0,0.55), 0 0 0 1px var(--border);
  animation: slideUp 0.22s cubic-bezier(0.22,1,0.36,1);
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(24px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0)    scale(1);    }
}

#modalClose {
  position: absolute;
  top: 1rem; right: 1rem;
  width: 30px; height: 30px;
  padding: 0;
  border: 1px solid var(--border);
  background: var(--glass);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: background 0.18s, color 0.18s, border-color 0.18s;
}

#modalClose:hover {
  background: rgba(239,68,68,0.12);
  color: #f87171;
  border-color: rgba(239,68,68,0.25);
}

#modalTitle {
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.3;
  padding-right: 3rem;
  margin-bottom: 0.35rem;
}

#modalRepo {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 400;
  margin-bottom: 1.3rem;
  font-family: 'SF Mono','Fira Code','Cascadia Code', Consolas, monospace;
}

pre#modalText {
  white-space: pre-wrap;
  font-family: 'SF Mono','Fira Code','Cascadia Code', Consolas, monospace;
  font-size: 0.83rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.1rem;
}

#modalLink {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 1.2rem;
  padding: 9px 20px;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, #3b82f6 0%, #6366f1 100%);
  color: #fff;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(59,130,246,0.35);
  transition: opacity 0.18s, transform 0.12s;
}

#modalLink:hover { opacity: 0.88; transform: translateY(-1px); }

/* ─── ERROR ─── */
.error-msg {
  grid-column: 1 / -1;
  padding: 3rem;
  text-align: center;
  color: #f87171;
  font-size: 0.95rem;
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar          { width: 5px; height: 5px; }
::-webkit-scrollbar-track    { background: transparent; }
::-webkit-scrollbar-thumb    { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.18); }

/* ─── MOBILE ─── */
@media (max-width: 600px) {
  #controls {
    flex-wrap: wrap;
    overflow-x: visible;
    gap: 0.4rem;
    padding: 0.6rem 1rem;
  }

  #search-wrapper {
    flex: 1 1 100%;
    max-width: 100%;
  }

  select {
    flex: 1 1 calc(50% - 0.2rem);
  }
}