/* ================================================================
   GitGlow — style.css
   Dark glassmorphism theme with vibrant purple/cyan accent palette
   ================================================================ */

/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
/* Critical: ensure [hidden] attribute always wins over display:flex/grid rules */
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: #080b14;
  color: #e2e8f0;
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* ── CUSTOM PROPERTIES ── */
:root {
  --purple:  #a855f7;
  --violet:  #7c3aed;
  --cyan:    #22d3ee;
  --pink:    #ec4899;
  --green:   #4ade80;
  --yellow:  #facc15;
  --orange:  #fb923c;
  --red:     #f87171;

  --bg-0:    #080b14;
  --bg-1:    #0d1224;
  --bg-2:    #111827;
  --bg-glass: rgba(255,255,255,0.04);
  --border:  rgba(255,255,255,0.08);
  --border-accent: rgba(168,85,247,0.4);

  --text-1:  #f1f5f9;
  --text-2:  #94a3b8;
  --text-3:  #64748b;

  --radius:  16px;
  --radius-sm: 10px;
  --shadow:  0 0 0 1px rgba(255,255,255,0.05), 0 8px 32px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 40px rgba(168,85,247,0.15);
}

/* ── BACKGROUND ORBS ── */
.bg-orbs { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.18;
  animation: drift 20s ease-in-out infinite alternate;
}
.orb-1 { width: 600px; height: 600px; background: var(--violet); top: -200px; left: -100px; animation-duration: 18s; }
.orb-2 { width: 500px; height: 500px; background: var(--cyan);   bottom: -150px; right: -100px; animation-duration: 22s; animation-delay: -8s; }
.orb-3 { width: 400px; height: 400px; background: var(--pink);   top: 50%; left: 50%; transform: translate(-50%,-50%); animation-duration: 25s; animation-delay: -14s; }

@keyframes drift {
  0%   { transform: translate(0,0) scale(1); }
  100% { transform: translate(40px, 30px) scale(1.08); }
}

/* ── LAYOUT WRAPPER ── */
main, .site-header, .site-footer {
  position: relative;
  z-index: 1;
}
main { max-width: 1200px; margin: 0 auto; padding: 0 24px 80px; }

/* ── HEADER ── */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 28px 24px;
}
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-icon { font-size: 22px; color: var(--purple); animation: pulse-glow 3s ease-in-out infinite; }
.logo-text {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-1);
}
.logo-text .accent { color: var(--purple); }
.header-links a {
  color: var(--text-2);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}
.header-links a:hover { color: var(--text-1); }

@keyframes pulse-glow {
  0%, 100% { text-shadow: 0 0 8px rgba(168,85,247,0.6); }
  50% { text-shadow: 0 0 20px rgba(168,85,247,1), 0 0 40px rgba(168,85,247,0.4); }
}

/* ── HERO ── */
.hero {
  text-align: center;
  padding: 80px 0 60px;
}
.hero-badge {
  display: inline-block;
  background: rgba(168,85,247,0.12);
  border: 1px solid rgba(168,85,247,0.3);
  color: var(--purple);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.8px;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 32px;
  animation: fadeUp 0.6s ease both;
}
.hero-title {
  font-size: clamp(48px, 7vw, 82px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -3px;
  color: var(--text-1);
  margin-bottom: 24px;
  animation: fadeUp 0.7s ease 0.1s both;
}
.gradient-text {
  background: linear-gradient(135deg, var(--purple) 0%, var(--cyan) 60%, var(--pink) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 18px;
  color: var(--text-2);
  max-width: 560px;
  margin: 0 auto 40px;
  font-weight: 400;
  animation: fadeUp 0.7s ease 0.2s both;
}

/* ── SEARCH BOX ── */
.search-wrap {
  display: flex;
  align-items: center;
  max-width: 600px;
  margin: 0 auto 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px 6px 6px 20px;
  gap: 12px;
  transition: border-color 0.3s, box-shadow 0.3s;
  animation: fadeUp 0.7s ease 0.3s both;
}
.search-wrap:focus-within {
  border-color: var(--border-accent);
  box-shadow: 0 0 0 3px rgba(168,85,247,0.15), var(--shadow-glow);
}
.search-icon { color: var(--text-3); flex-shrink: 0; display: flex; }
#username-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text-1);
  font-size: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
  min-width: 0;
}
#username-input::placeholder { color: var(--text-3); font-family: 'Inter', sans-serif; font-weight: 400; }

#search-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--violet), var(--purple));
  color: #fff;
  border: none;
  border-radius: 100px;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 700;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s;
  white-space: nowrap;
  flex-shrink: 0;
}
#search-btn:hover { transform: scale(1.04); box-shadow: 0 0 24px rgba(168,85,247,0.5); }
#search-btn:active { transform: scale(0.98); }
#search-btn:disabled { opacity: 0.7; cursor: not-allowed; transform: none; }
.btn-spinner { animation: spin 0.8s linear infinite; display: flex; align-items: center; justify-content: center; }
@keyframes spin { to { transform: rotate(360deg); } }

.search-error {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--red);
  font-size: 14px;
  font-weight: 500;
  margin-top: 8px;
  animation: shake 0.4s ease;
}
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-6px); }
  40%, 80% { transform: translateX(6px); }
}

/* ── CHIPS ── */
.example-chips {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
  flex-wrap: wrap;
  animation: fadeUp 0.7s ease 0.4s both;
}
.chips-label { font-size: 13px; color: var(--text-3); }
.chip {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--text-2);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 500;
  font-family: 'JetBrains Mono', monospace;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.15s;
}
.chip:hover {
  background: rgba(168,85,247,0.12);
  border-color: rgba(168,85,247,0.4);
  color: var(--purple);
  transform: translateY(-2px);
}

/* ── UTILS ── */
.hidden { display: none !important; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.animate-in { animation: fadeUp 0.5s ease both; }

/* ── CARD BASE ── */
.card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: border-color 0.3s, box-shadow 0.3s;
}
.card:hover {
  border-color: rgba(168,85,247,0.2);
  box-shadow: var(--shadow), 0 0 20px rgba(168,85,247,0.08);
}

/* ── DASHBOARD ── */
.dashboard { animation: fadeIn 0.5s ease; }

/* ── PROFILE CARD ── */
.profile-card {
  display: flex;
  align-items: flex-start;
  gap: 28px;
  padding: 32px;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
}
.profile-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(168,85,247,0.06) 0%, transparent 60%);
  pointer-events: none;
}
.profile-avatar-wrap { position: relative; flex-shrink: 0; }
.profile-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  position: relative;
  z-index: 1;
}
.avatar-ring {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  z-index: 0;
  animation: spin 4s linear infinite;
  mask: radial-gradient(circle, transparent 42px, black 44px);
  -webkit-mask: radial-gradient(circle, transparent 42px, black 44px);
}
.profile-info { flex: 1; min-width: 0; }
.profile-name {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-1);
  margin-bottom: 4px;
}
.profile-login {
  font-size: 15px;
  color: var(--purple);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
  margin-bottom: 10px;
}
.profile-bio { font-size: 15px; color: var(--text-2); margin-bottom: 14px; }
.profile-meta { display: flex; flex-wrap: wrap; gap: 16px; }
.meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-2);
}
.meta-item svg { opacity: 0.6; }
.profile-gh-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: var(--text-2);
  font-size: 13px;
  font-weight: 600;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 8px 16px;
  flex-shrink: 0;
  transition: background 0.2s, color 0.2s;
  align-self: flex-start;
  white-space: nowrap;
}
.profile-gh-link:hover { background: rgba(168,85,247,0.12); color: var(--purple); }

/* ── STATS GRID ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  padding: 24px 20px;
  border-radius: var(--radius);
  text-align: center;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow), 0 16px 40px rgba(0,0,0,0.3); }
.stat-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--stat-color, var(--purple));
  opacity: 0.7;
}
.stat-icon { font-size: 26px; margin-bottom: 10px; display: block; }
.stat-value {
  font-size: 32px;
  font-weight: 900;
  color: var(--stat-color, var(--text-1));
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: -1px;
  display: block;
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label { font-size: 12px; font-weight: 600; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.8px; }

/* ── CHARTS ROW ── */
.charts-row {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 20px;
  margin-bottom: 32px;
}
.chart-card { padding: 28px; }
.card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 24px;
  letter-spacing: -0.3px;
}

/* ── DONUT CHART ── */
.donut-wrap {
  position: relative;
  width: 200px;
  height: 200px;
  margin: 0 auto 24px;
}
#lang-chart { display: block; }
.donut-center {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  pointer-events: none;
}

/* ── LANG LEGEND ── */
.lang-legend {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.lang-legend li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
}
.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.legend-name { flex: 1; color: var(--text-2); font-weight: 500; }
.legend-pct { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--text-3); }

/* ── BAR CHART ── */
.bar-chart-wrap { display: flex; flex-direction: column; gap: 12px; }
.bar-item { display: flex; flex-direction: column; gap: 6px; }
.bar-header { display: flex; justify-content: space-between; align-items: center; }
.bar-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-1);
  font-family: 'JetBrains Mono', monospace;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 240px;
}
.bar-stars { font-size: 12px; color: var(--yellow); font-weight: 600; font-family: 'JetBrains Mono', monospace; }
.bar-track {
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 100px;
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  border-radius: 100px;
  background: linear-gradient(90deg, var(--violet), var(--purple));
  transform-origin: left;
  animation: growBar 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}
@keyframes growBar {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

/* ── SECTION HEADER ── */
.section-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.section-title { font-size: 20px; font-weight: 800; color: var(--text-1); letter-spacing: -0.5px; }
.badge {
  background: rgba(168,85,247,0.12);
  border: 1px solid rgba(168,85,247,0.25);
  color: var(--purple);
  font-size: 12px;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 100px;
  font-family: 'JetBrains Mono', monospace;
}

/* ── REPOS GRID ── */
.repos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
  margin-bottom: 36px;
}
.repo-card {
  padding: 22px;
  border-radius: var(--radius);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.repo-card:hover {
  transform: translateY(-4px);
  border-color: rgba(168,85,247,0.35);
  box-shadow: var(--shadow), 0 16px 40px rgba(0,0,0,0.3);
}
.repo-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--purple);
  font-family: 'JetBrains Mono', monospace;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.repo-desc { font-size: 13px; color: var(--text-2); line-height: 1.5; flex: 1; }
.repo-footer { display: flex; align-items: center; gap: 16px; margin-top: 4px; }
.repo-stat {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: var(--text-3);
  font-weight: 500;
}
.repo-stat.stars { color: var(--yellow); }
.repo-stat.forks { color: var(--cyan); }
.repo-lang-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--purple);
}
.repo-lang-name { font-size: 12px; color: var(--text-2); font-weight: 500; }

/* ── ACTIVITY FEED ── */
.activity-feed {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 40px;
}
.activity-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  transition: border-color 0.2s;
}
.activity-item:hover { border-color: rgba(168,85,247,0.2); }
.activity-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
  background: rgba(255,255,255,0.06);
}
.activity-body { flex: 1; min-width: 0; }
.activity-text { font-size: 14px; color: var(--text-2); line-height: 1.5; }
.activity-text strong { color: var(--text-1); font-weight: 600; }
.activity-repo { color: var(--purple); font-weight: 600; font-family: 'JetBrains Mono', monospace; font-size: 13px; }
.activity-time { font-size: 12px; color: var(--text-3); margin-top: 4px; }

/* ── BACK BUTTON ── */
.back-wrap { text-align: center; margin-top: 32px; margin-bottom: 20px; }
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  color: var(--text-2);
  border-radius: 100px;
  padding: 14px 32px;
  font-size: 15px;
  font-weight: 700;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: background 0.25s, color 0.25s, border-color 0.25s, transform 0.2s, box-shadow 0.2s;
  letter-spacing: -0.2px;
}
.back-btn:hover {
  background: rgba(168,85,247,0.12);
  color: var(--purple);
  border-color: rgba(168,85,247,0.4);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(168,85,247,0.15);
}
.back-btn:active { transform: translateY(0); }

/* ── FOOTER ── */
.site-footer {
  text-align: center;
  padding: 36px 24px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-3);
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}
.site-footer a { color: var(--purple); text-decoration: none; font-weight: 500; }
.site-footer a:hover { text-decoration: underline; }
.footer-maker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(168,85,247,0.08);
  border: 1px solid rgba(168,85,247,0.2);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  letter-spacing: 0.1px;
}
.footer-maker .maker-name { color: var(--purple); font-weight: 700; }

/* ── SKELETON LOADERS ── */
.skeleton {
  background: linear-gradient(90deg, rgba(255,255,255,0.05) 25%, rgba(255,255,255,0.1) 50%, rgba(255,255,255,0.05) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 8px;
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .charts-row { grid-template-columns: 1fr; }
  .donut-wrap { width: 180px; height: 180px; }
}
@media (max-width: 640px) {
  .hero { padding: 48px 0 40px; }
  .hero-title { letter-spacing: -1.5px; }
  .profile-card { flex-direction: column; }
  .profile-gh-link { align-self: flex-start; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .repos-grid { grid-template-columns: 1fr; }
  .charts-row { grid-template-columns: 1fr; }
  .search-wrap { border-radius: var(--radius); flex-wrap: wrap; padding: 12px 16px; gap: 10px; }
  #search-btn { width: 100%; justify-content: center; border-radius: var(--radius-sm); }
}