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

:root {
  --bg:        #F4F4F0; /* Off-white background */
  --bg-card:   #FFFFFF;
  --bg-card-h: #FDFDFD;
  --border:    #000000;
  --text-1:    #000000;
  --text-2:    #111111;
  --text-3:    #333333;
  
  --accent-1:  #FF5252; /* Red */
  --accent-2:  #448AFF; /* Blue */
  --accent-3:  #FFEB3B; /* Yellow */
  --accent-4:  #69F0AE; /* Green */
  
  --green:     #00E676;
  --orange:    #FFAB00;
  --red:       #FF1744;
  --blue:      #2979FF;
  
  --radius:    0px; /* Sharp corners */
  --radius-sm: 0px;
  
  --border-width: 3px;
  --shadow:    5px 5px 0px 0px #000000;
  --shadow-hover: 8px 8px 0px 0px #000000;
  --shadow-active: 0px 0px 0px 0px #000000;
  
  --transition: 0.1s ease-in-out;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  background: var(--bg);
  background-image: radial-gradient(var(--border) 1px, transparent 1px);
  background-size: 24px 24px;
  color: var(--text-1);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ─── Scrollbar ────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 12px; border-left: var(--border-width) solid var(--border); }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent-1); border: var(--border-width) solid var(--border); }

/* ─── Header ───────────────────────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--accent-3);
  border-bottom: var(--border-width) solid var(--border);
  box-shadow: 0 4px 0 0 var(--border);
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  text-decoration: none;
}
.logo-icon {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-1);
  border: var(--border-width) solid var(--border);
  box-shadow: 3px 3px 0 0 var(--border);
}
.logo-text {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-1);
  text-transform: uppercase;
  letter-spacing: -0.05em;
}

.header-search { flex: 1; max-width: 480px; }
.search-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.search-icon {
  position: absolute;
  left: 14px;
  color: var(--text-1);
  pointer-events: none;
  stroke-width: 3;
}
.search-wrap input {
  width: 100%;
  padding: 12px 14px 12px 44px;
  background: var(--bg-card);
  border: var(--border-width) solid var(--border);
  box-shadow: var(--shadow);
  color: var(--text-1);
  font-size: 16px;
  font-family: inherit;
  font-weight: 600;
  outline: none;
  transition: transform var(--transition), box-shadow var(--transition);
}
.search-wrap input::placeholder { color: var(--text-3); font-weight: 500; }
.search-wrap input:focus {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hover);
  background: #FFF;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-left: auto;
  flex-shrink: 0;
}

.token-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: var(--border-width) solid var(--border);
  box-shadow: 3px 3px 0 0 var(--border);
  padding: 8px 12px;
  color: var(--text-1);
}
.token-wrap svg { stroke-width: 3; }
.token-wrap input {
  background: none;
  border: none;
  color: var(--text-1);
  font-size: 14px;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  outline: none;
  width: 180px;
}
.token-wrap input::placeholder { color: var(--text-3); font-weight: 400; }

.btn-refresh {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-4);
  border: var(--border-width) solid var(--border);
  box-shadow: var(--shadow);
  color: var(--text-1);
  cursor: pointer;
  transition: all var(--transition);
  flex-shrink: 0;
}
.btn-refresh svg { stroke-width: 3; }
.btn-refresh:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hover);
}
.btn-refresh:active {
  transform: translate(3px, 3px);
  box-shadow: var(--shadow-active);
}
.btn-refresh.spinning svg {
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Hero ─────────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding: 80px 24px 64px;
  text-align: center;
  background: var(--accent-2);
  border-bottom: var(--border-width) solid var(--border);
  margin-bottom: 40px;
}

.hero-inner { position: relative; max-width: 720px; margin: 0 auto; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--accent-3);
  border: var(--border-width) solid var(--border);
  box-shadow: 3px 3px 0 0 var(--border);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-1);
  text-transform: uppercase;
  margin-bottom: 32px;
}

.hero-title {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  margin-bottom: 24px;
  color: #FFF;
  text-shadow: 4px 4px 0 #000;
}
.gradient-text {
  color: var(--accent-3);
  text-shadow: 4px 4px 0 #000;
}

.hero-sub {
  font-size: 20px;
  font-weight: 600;
  color: #000;
  background: rgba(255,255,255,0.9);
  border: var(--border-width) solid #000;
  padding: 16px;
  box-shadow: 4px 4px 0 0 #000;
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.5;
}

.hero-stats {
  display: inline-flex;
  align-items: center;
  background: var(--bg-card);
  border: var(--border-width) solid var(--border);
  box-shadow: var(--shadow);
}
.stat { text-align: center; padding: 16px 32px; }
.stat-num {
  display: block;
  font-size: 32px;
  font-weight: 800;
  font-family: 'JetBrains Mono', monospace;
  color: var(--accent-1);
  text-shadow: 2px 2px 0 #000;
}
.stat-label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-1);
  text-transform: uppercase;
  margin-top: 4px;
}
.stat-divider {
  width: var(--border-width);
  height: 80px;
  background: var(--border);
}

/* ─── Main Layout ───────────────────────────────────────────────── */
.main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px 80px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
  align-items: start;
}

/* ─── Sidebar ───────────────────────────────────────────────────── */
.sidebar {
  position: sticky;
  top: 96px;
  background: var(--bg-card);
  border: var(--border-width) solid var(--border);
  box-shadow: var(--shadow);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.filter-section {
  position: relative;
}
.filter-section:not(:last-child)::after {
  content: '';
  position: absolute;
  bottom: -16px;
  left: 0; right: 0;
  height: var(--border-width);
  background: var(--border);
}

.filter-title {
  font-size: 16px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-1);
  margin-bottom: 16px;
  background: var(--accent-3);
  display: inline-block;
  padding: 4px 8px;
  border: var(--border-width) solid var(--border);
  box-shadow: 2px 2px 0 0 var(--border);
}

.filter-group { display: flex; flex-direction: column; gap: 8px; }
.filter-group.scrollable { max-height: 240px; overflow-y: auto; padding-right: 8px; }

.filter-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-1);
  transition: all var(--transition);
  user-select: none;
  border: var(--border-width) solid transparent;
}
.filter-item:hover { 
  background: var(--accent-3); 
  border-color: var(--border);
  box-shadow: 2px 2px 0 0 var(--border);
  transform: translate(-2px, -2px);
}
.filter-item.active { 
  background: var(--accent-1); 
  color: #FFF;
  border-color: var(--border);
  box-shadow: 2px 2px 0 0 var(--border);
}
.filter-item.active .filter-check {
  background: #FFF;
}
.filter-item.active .filter-check::after { opacity: 1; transform: scale(1); }

.filter-check {
  width: 20px; height: 20px;
  border: var(--border-width) solid var(--border);
  background: #FFF;
  flex-shrink: 0;
  position: relative;
}
.filter-check::after {
  content: '';
  position: absolute;
  inset: 2px;
  background: var(--border);
  opacity: 0;
  transform: scale(0);
  transition: all 0.1s;
}

.filter-logo {
  width: 20px; height: 20px;
  object-fit: contain;
  background: #FFF;
  border-radius: 50%;
  border: 2px solid #000;
}

/* ─── Badges ────────────────────────────────────────────────────── */
.badge {
  font-size: 12px;
  font-weight: 800;
  padding: 4px 10px;
  text-transform: uppercase;
  border: var(--border-width) solid var(--border);
  box-shadow: 2px 2px 0 0 var(--border);
  color: #000;
}
.badge-graduated  { background: var(--accent-4); }
.badge-incubating { background: var(--accent-2); color: #FFF; }
.badge-sandbox    { background: var(--accent-3); }
.badge-github     { background: #E0E0E0; }

.dot {
  width: 12px; height: 12px;
  border: var(--border-width) solid var(--border);
  flex-shrink: 0;
}
.dot-green  { background: var(--accent-4); }
.dot-orange { background: var(--orange); }
.dot-blue   { background: var(--blue); }

/* ─── Issues Panel ──────────────────────────────────────────────── */
.issues-panel { min-width: 0; }

.issues-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
  background: var(--accent-4);
  padding: 16px 24px;
  border: var(--border-width) solid var(--border);
  box-shadow: var(--shadow);
}
.issues-count {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-1);
}

.sort-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}
.sort-label { font-size: 14px; font-weight: 700; color: var(--text-1); text-transform: uppercase;}
.sort-select {
  background: #FFF;
  border: var(--border-width) solid var(--border);
  box-shadow: 3px 3px 0 0 var(--border);
  color: var(--text-1);
  font-size: 14px;
  font-weight: 700;
  font-family: inherit;
  padding: 8px 16px;
  outline: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}
.sort-select:hover { transform: translate(-2px, -2px); box-shadow: 5px 5px 0 0 var(--border); }
.sort-select:active { transform: translate(1px, 1px); box-shadow: 2px 2px 0 0 var(--border); }

/* ─── Issue Grid ────────────────────────────────────────────────── */
.issue-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  gap: 24px;
}

/* ─── Issue Card ────────────────────────────────────────────────── */
.issue-card {
  background: var(--bg-card);
  border: var(--border-width) solid var(--border);
  box-shadow: var(--shadow);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: all var(--transition);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  position: relative;
}
.issue-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-hover);
  background: var(--bg-card-h);
}
.issue-card:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 0 var(--border);
}

.btn-bookmark {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #FFF;
  border: var(--border-width) solid var(--border);
  box-shadow: 3px 3px 0 0 var(--border);
  cursor: pointer;
  z-index: 10;
  transition: all 0.1s;
}
.btn-bookmark:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 0 var(--border);
  background: var(--accent-3);
}
.btn-bookmark:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 0 var(--border);
}
.btn-bookmark.saved {
  background: var(--blue);
}
.btn-bookmark svg { stroke-width: 2.5; fill: none; transition: fill 0.2s; color: var(--border); }
.btn-bookmark.saved svg { fill: #FFF; color: #FFF; }

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.card-project {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 0;
}
.project-avatar {
  width: 40px; height: 40px;
  border: var(--border-width) solid var(--border);
  box-shadow: 2px 2px 0 0 var(--border);
  background: #FFF;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  font-weight: 800;
  color: var(--text-1);
}
.project-avatar img {
  width: 100%; height: 100%;
  object-fit: contain;
}

.project-meta { min-width: 0; }
.project-name {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-transform: uppercase;
}
.project-foundation {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-3);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
}

.card-badges {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
  align-items: flex-start;
}

.card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-1);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: 16px;
  border-top: var(--border-width) dashed var(--border);
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 16px;
}
.card-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-1);
}
.card-meta-item svg { flex-shrink: 0; stroke-width: 2.5; }

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tag {
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border: var(--border-width) solid var(--border);
  box-shadow: 2px 2px 0 0 var(--border);
  background: #FFF;
  color: var(--text-1);
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase;
}
/* Neobrutalist tag colors */
.tag-js      { background: #FFEB3B; }
.tag-ts      { background: #29B6F6; }
.tag-go      { background: #18FFFF; }
.tag-rust    { background: #FF9100; }
.tag-python  { background: #D500F9; color:#FFF;}
.tag-java    { background: #FF1744; color:#FFF;}

.linked-pr-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 800;
  padding: 4px 10px;
  background: var(--orange);
  border: var(--border-width) solid var(--border);
  box-shadow: 2px 2px 0 0 var(--border);
  color: #000;
  text-transform: uppercase;
}

.open-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 800;
  padding: 4px 10px;
  background: var(--green);
  border: var(--border-width) solid var(--border);
  box-shadow: 2px 2px 0 0 var(--border);
  color: #000;
  text-transform: uppercase;
}

/* ─── Stars ─────────────────────────────────────────────────────── */
.stars {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 800;
  color: var(--text-1);
  background: #FFF;
  padding: 2px 6px;
  border: 2px solid #000;
}
.stars svg { color: var(--orange); fill: var(--orange); }

/* ─── Skeleton ──────────────────────────────────────────────────── */
.skeleton-card {
  background: var(--bg-card);
  border: var(--border-width) solid var(--border);
  box-shadow: var(--shadow);
  height: 200px;
  position: relative;
  overflow: hidden;
}
.skeleton-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(0,0,0,0.05) 50%, transparent 100%);
  animation: shimmer 1s infinite;
}
@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* ─── Empty State ───────────────────────────────────────────────── */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 20px;
  background: #FFF;
  border: var(--border-width) solid var(--border);
  box-shadow: var(--shadow);
}
.empty-state svg { margin: 0 auto 24px; stroke-width: 3; color: var(--accent-1); }
.empty-state h3 { font-size: 24px; font-weight: 800; text-transform: uppercase; color: var(--text-1); margin-bottom: 12px; }
.empty-state p { font-size: 16px; font-weight: 600; color: var(--text-2); }

/* ─── Rate Limit Banner ─────────────────────────────────────────── */
.rate-limit-banner {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  background: var(--accent-1);
  border: var(--border-width) solid var(--border);
  box-shadow: var(--shadow);
  font-size: 15px;
  font-weight: 700;
  color: #FFF;
  text-transform: uppercase;
}

/* ─── Footer ────────────────────────────────────────────────────── */
.footer {
  border-top: var(--border-width) solid var(--border);
  background: var(--accent-3);
  padding: 32px;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-1);
  text-transform: uppercase;
}
.footer a { 
  color: var(--accent-2); 
  text-decoration: none; 
  padding: 2px 4px;
  border-bottom: 2px solid var(--accent-2);
}
.footer a:hover { 
  background: var(--accent-2);
  color: #FFF;
}

/* ─── Responsive ────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .main { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .issue-grid { grid-template-columns: 1fr; }
  .token-wrap { display: none; }
}
@media (max-width: 600px) {
  .header-inner { gap: 12px; }
  .hero-stats { padding: 16px; }
  .stat { padding: 8px 16px; }
  .stat-divider { width: 100%; height: var(--border-width); }
  .hero-stats { flex-direction: column; }
  .hero-title { font-size: 32px; }
}