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

:root {
  --bg: #0a0e17;
  --bg-card: #111827;
  --bg-card-hover: #1a2234;
  --bg-surface: #0f1729;
  --border: #1e293b;
  --border-hover: #334155;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --accent: #06b6d4;
  --accent-hover: #22d3ee;
  --accent-bg: rgba(6, 182, 212, 0.1);
  --blue: #3b82f6;
  --green: #10b981;
  --yellow: #f59e0b;
  --purple: #a855f7;
  --red: #ef4444;
  --gray: #6b7280;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

html { font-size: 16px; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.mono { font-family: var(--font-mono); }

/* ─── Hero ─────────────────────────────────────────────────────────────────── */
.hero {
  padding: 80px 0 48px;
  text-align: center;
  background: linear-gradient(180deg, rgba(6, 182, 212, 0.06) 0%, transparent 100%);
  border-bottom: 1px solid var(--border);
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 2px;
  color: var(--accent);
  background: var(--accent-bg);
  border: 1px solid rgba(6, 182, 212, 0.2);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #fff 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.hero-sub strong { color: var(--accent); }

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ─── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: #0a0e17;
}
.btn-primary:hover {
  background: var(--accent-hover);
  color: #0a0e17;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(6, 182, 212, 0.3);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
}

.btn-lg {
  padding: 14px 32px;
  font-size: 16px;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ─── Stats bar ────────────────────────────────────────────────────────────── */
.stats-bar {
  border-bottom: 1px solid var(--border);
  padding: 24px 0;
  background: var(--bg-surface);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.stat { text-align: center; }

.stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: #fff;
}

.stat-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

/* ─── Filter bar ───────────────────────────────────────────────────────────── */
.filter-bar {
  display: flex;
  gap: 4px;
  padding: 24px 0 16px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
  overflow-x: auto;
}

.filter-tab {
  padding: 8px 20px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: var(--font-sans);
  white-space: nowrap;
}

.filter-tab:hover {
  color: var(--text);
  background: var(--bg-card);
}

.filter-tab.active {
  color: var(--accent);
  background: var(--accent-bg);
  border-color: rgba(6, 182, 212, 0.2);
}

/* ─── Bounty / Ideas grid ─────────────────────────────────────────────────── */
.ideas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 16px;
  padding-bottom: 48px;
}

.idea-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
}

.idea-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.idea-card.has-bounty {
  border-color: rgba(16, 185, 129, 0.2);
}

.idea-card.has-bounty:hover {
  border-color: rgba(16, 185, 129, 0.4);
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.1);
}

.idea-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.bounty-amount {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--green);
  background: rgba(16, 185, 129, 0.1);
  padding: 3px 10px;
  border-radius: 6px;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.idea-date {
  font-size: 12px;
  color: var(--text-dim);
}

.idea-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
  line-height: 1.3;
}

.idea-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 12px;
  flex-grow: 1;
}

/* ─── Bounty action buttons ───────────────────────────────────────────────── */
.bounty-actions {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.btn-unlock {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  color: var(--yellow);
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.2);
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-unlock:hover {
  background: rgba(245, 158, 11, 0.15);
  border-color: rgba(245, 158, 11, 0.4);
  transform: translateY(-1px);
}

.btn-unlock svg { flex-shrink: 0; }

.btn-claim {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  color: var(--green);
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-claim:hover {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.4);
  transform: translateY(-1px);
}

/* ─── Idea footer ─────────────────────────────────────────────────────────── */
.idea-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.idea-meta {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.wallet-addr {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
}

.claimed-by {
  font-size: 12px;
  color: var(--green);
  font-weight: 500;
}

/* ─── Vote button ──────────────────────────────────────────────────────────── */
.vote-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-bg);
  border: 1px solid rgba(6, 182, 212, 0.2);
  cursor: pointer;
  transition: all 0.15s ease;
}

.vote-btn:hover {
  background: rgba(6, 182, 212, 0.2);
  border-color: rgba(6, 182, 212, 0.4);
  transform: translateY(-1px);
}

.vote-btn svg { flex-shrink: 0; }

/* ─── Badges ───────────────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.badge-proposed, .badge-idea {
  background: rgba(107, 114, 128, 0.15);
  color: var(--gray);
  border: 1px solid rgba(107, 114, 128, 0.3);
}

.badge-open {
  background: rgba(16, 185, 129, 0.12);
  color: var(--green);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-in-progress {
  background: rgba(245, 158, 11, 0.12);
  color: var(--yellow);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-building {
  background: rgba(245, 158, 11, 0.12);
  color: var(--yellow);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-submitted {
  background: rgba(59, 130, 246, 0.12);
  color: var(--blue);
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.badge-shipped {
  background: rgba(168, 85, 247, 0.12);
  color: var(--purple);
  border: 1px solid rgba(168, 85, 247, 0.3);
}

.badge-paid {
  background: rgba(16, 185, 129, 0.2);
  color: #6ee7b7;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.badge-paying {
  background: rgba(168, 85, 247, 0.12);
  color: var(--purple);
  border: 1px solid rgba(168, 85, 247, 0.3);
}

/* ─── Unlock modal content ─────────────────────────────────────────────────── */
.unlock-full-desc {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.7;
  max-height: 300px;
  overflow-y: auto;
  margin-bottom: 12px;
}

.unlock-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.unlock-meta-item {
  font-size: 13px;
  color: var(--text-dim);
}

.unlock-meta-item strong {
  color: var(--text-muted);
}

.unlock-meta-item a {
  color: var(--accent);
}

/* ─── Page header ──────────────────────────────────────────────────────────── */
.page-header {
  padding: 48px 0 32px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-surface);
}

.page-header h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  margin: 16px 0 8px;
}

.page-sub {
  color: var(--text-muted);
  font-size: 16px;
  max-width: 600px;
}

.back-link {
  font-size: 14px;
  color: var(--text-dim);
}
.back-link:hover { color: var(--accent); }

/* ─── Form ─────────────────────────────────────────────────────────────────── */
.submit-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 40px;
  padding: 40px 0 64px;
}

.submit-form { display: flex; flex-direction: column; gap: 20px; }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
}

.form-group label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.form-group small {
  font-size: 12px;
  color: var(--text-dim);
}

.req { color: var(--red); }
.optional { color: var(--text-dim); font-weight: 400; }

.input {
  padding: 10px 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 14px;
  transition: border-color 0.15s ease;
  outline: none;
  width: 100%;
}

.input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
}

.input.mono { font-family: var(--font-mono); font-size: 13px; }

textarea.input { resize: vertical; min-height: 120px; }

.char-count {
  position: absolute;
  right: 0;
  top: 0;
  font-size: 12px;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

.input-with-prefix {
  position: relative;
}

.input-prefix {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 14px;
  pointer-events: none;
}

/* ─── Sidebar ──────────────────────────────────────────────────────────────── */
.submit-sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}

.info-card h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 12px;
}

.info-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 8px;
}

.info-note {
  font-size: 12px !important;
  color: var(--text-dim) !important;
  font-style: italic;
}

.process-list {
  list-style: none;
  counter-reset: step;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.process-list li {
  counter-increment: step;
  font-size: 14px;
  color: var(--text-muted);
  padding-left: 32px;
  position: relative;
  line-height: 1.5;
}

.process-list li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-bg);
  border: 1px solid rgba(6, 182, 212, 0.3);
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
}

.process-list li strong { color: var(--text); }

.rules-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.rules-list li {
  font-size: 13px;
  color: var(--text-muted);
  padding-left: 20px;
  position: relative;
}

.rules-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* ─── Submit status ────────────────────────────────────────────────────────── */
.submit-status {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.5;
}

.status-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

.status-success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #6ee7b7;
}

.status-info {
  background: var(--accent-bg);
  border: 1px solid rgba(6, 182, 212, 0.3);
  color: var(--accent);
}

/* ─── Modal ────────────────────────────────────────────────────────────────── */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 24px;
}

.modal-content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  max-width: 560px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
}

.modal-content h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 4px;
}

.modal-content > p {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 16px;
}

.modal-info {
  color: var(--text-dim) !important;
  font-size: 13px !important;
}

.modal-actions {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.modal-actions .btn { flex: 1; justify-content: center; }

.modal-note {
  margin-top: 16px;
  font-size: 12px !important;
  color: var(--text-dim) !important;
  line-height: 1.5;
}

/* ─── Admin ────────────────────────────────────────────────────────────────── */
.admin-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-bottom: 48px;
}

.admin-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}

.admin-card.flagged {
  opacity: 0.5;
  border-color: rgba(239, 68, 68, 0.3);
}

.admin-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.admin-card h3 {
  font-family: var(--font-display);
  font-size: 16px;
  color: #fff;
}

/* ─── Footer ───────────────────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  margin-top: 48px;
  text-align: center;
}

.footer-brand {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.footer-brand strong { color: var(--text); }

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.footer-links a {
  font-size: 13px;
  color: var(--text-dim);
  font-weight: 500;
}

.footer-links a:hover { color: var(--accent); }

.footer-copy {
  font-size: 12px;
  color: var(--text-dim);
}

/* ─── Empty / loading ──────────────────────────────────────────────────────── */
.loading, .empty-state, .error {
  text-align: center;
  padding: 64px 24px;
  color: var(--text-muted);
}

.empty-state .btn { margin-top: 16px; }

.error { color: #fca5a5; }

/* ─── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .stat-value { font-size: 22px; }

  .ideas-grid {
    grid-template-columns: 1fr;
  }

  .submit-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .hero { padding: 48px 0 32px; }

  .filter-bar { overflow-x: auto; }

  .modal-actions { flex-direction: column; }

  .bounty-actions { flex-direction: column; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .container { padding: 0 16px; }
  .hero h1 { font-size: 1.75rem; }
}