@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=Space+Mono:ital,wght@0,400;0,700;1,400&display=swap');

:root {
  --bg: #0d0d0d;
  --bg-card: #141414;
  --bg-input: #1a1a1a;
  --border: #2a2a2a;
  --border-hover: #444;
  --text: #e0e0e0;
  --text-dim: #888;
  --text-muted: #555;
  --accent: #00e5ff;
  --accent-glow: rgba(0, 229, 255, 0.15);
  --accent-hot: #ff3c78;
  --accent-warn: #ffcc00;
  --font-display: 'Syne', sans-serif;
  --font-mono: 'Space Mono', monospace;
  --radius: 10px;
  --transition: 0.2s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { font-size: 16px; }

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

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

/* ─── Layout ─── */
.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 1.5rem;
}

.container-wide {
  max-width: 1000px;
  margin: 0 auto;
  padding: 1.5rem;
}

/* ─── Landing ─── */
.landing {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 2rem 1.5rem;
  text-align: center;
}

.landing-question {
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 4.5rem);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 0.3rem;
  letter-spacing: -1px;
  line-height: 1.1;
}

.landing-question .poison {
  color: var(--accent);
  text-shadow: 0 0 30px var(--accent-glow);
}

.landing-sub {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-bottom: 3rem;
  letter-spacing: 1px;
}

/* ─── Entity Cards ─── */
.entity-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  width: 100%;
  max-width: 860px;
}

.entity-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  cursor: pointer;
  transition: all var(--transition);
  text-align: left;
  text-decoration: none;
  color: var(--text);
  display: block;
  position: relative;
  overflow: hidden;
}

.entity-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.entity-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px var(--accent-glow);
  color: var(--text);
}

.entity-card:hover::before {
  transform: scaleX(1);
}

.entity-icon {
  font-size: 2.2rem;
  margin-bottom: 0.6rem;
  display: block;
}

.entity-label {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
  color: var(--text);
}

.entity-desc {
  font-size: 0.78rem;
  color: var(--text-dim);
  line-height: 1.4;
}

/* ─── Invited Banner ─── */
.invited-banner {
  background: var(--bg-card);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 1rem 1.5rem;
  margin-bottom: 2rem;
  max-width: 860px;
  width: 100%;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-dim);
  box-shadow: 0 0 20px var(--accent-glow);
}

.invited-banner strong {
  color: var(--accent);
}

/* ─── Profile Page ─── */
.profile-header {
  text-align: center;
  margin-bottom: 2rem;
  padding-top: 2rem;
}

.profile-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.profile-subtitle {
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* ─── Type Badge ─── */
.type-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--accent-glow);
  border: 1px solid var(--accent);
  border-radius: 20px;
  padding: 0.35rem 1rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin: 0.8rem 0;
}

.type-badge.large {
  font-size: 1.1rem;
  padding: 0.5rem 1.5rem;
}

/* ─── Forms ─── */
.form-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1rem;
}

.form-section h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--accent);
}

.field {
  margin-bottom: 1rem;
}

.field:last-child {
  margin-bottom: 0;
}

.field label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-bottom: 0.3rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.7rem 0.9rem;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  transition: border-color var(--transition);
  outline: none;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--accent);
}

.field textarea {
  resize: vertical;
  min-height: 60px;
}

.field select {
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23888'%3E%3Cpath d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.8rem center;
}

/* ─── Avatar ─── */
.avatar-section {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.avatar-preview {
  width: 72px;
  height: 72px;
  background: var(--bg-input);
  border: 2px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  overflow: hidden;
  flex-shrink: 0;
}

.avatar-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-controls {
  flex: 1;
}

.avatar-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.avatar-tab {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.3rem 0.7rem;
  font-size: 0.7rem;
  color: var(--text-dim);
  cursor: pointer;
  font-family: var(--font-mono);
  transition: all var(--transition);
}

.avatar-tab.active {
  border-color: var(--accent);
  color: var(--accent);
}

.emoji-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.emoji-option {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  border-radius: 4px;
  transition: background var(--transition);
  border: 1px solid transparent;
}

.emoji-option:hover {
  background: var(--bg-card);
  border-color: var(--border);
}

.emoji-option.selected {
  border-color: var(--accent);
  background: var(--accent-glow);
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.5rem;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: transparent;
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.5px;
}

.btn:hover {
  background: var(--accent);
  color: var(--bg);
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
}

.btn-primary:hover {
  background: transparent;
  color: var(--accent);
}

.btn-small {
  padding: 0.4rem 0.9rem;
  font-size: 0.8rem;
}

.btn-group {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

/* ─── Connections & Links sections ─── */
.connections-shell,
.linked-projects {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1rem;
}

.connections-shell h3,
.linked-projects h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
  color: var(--accent);
}

.empty-state {
  color: var(--text-muted);
  font-size: 0.8rem;
  font-style: italic;
  padding: 1rem 0;
  text-align: center;
}

.universe-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.6rem;
}

.universe-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.8rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.8rem;
  color: var(--text-dim);
  transition: all var(--transition);
}

.universe-link:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ─── Browse page ─── */
.browse-header {
  padding-top: 2rem;
  margin-bottom: 1.5rem;
}

.browse-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 0.3rem;
}

.browse-sub {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.filter-bar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 0.35rem 0.9rem;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-dim);
  cursor: pointer;
  transition: all var(--transition);
}

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

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

.profile-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.profile-entry {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  transition: all var(--transition);
  text-decoration: none;
  color: var(--text);
}

.profile-entry:hover {
  border-color: var(--accent);
  transform: translateX(4px);
  color: var(--text);
}

.profile-entry .entry-avatar {
  width: 48px;
  height: 48px;
  background: var(--bg-input);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
  overflow: hidden;
}

.profile-entry .entry-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile-entry .entry-info {
  flex: 1;
  min-width: 0;
}

.profile-entry .entry-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
}

.profile-entry .entry-bio {
  font-size: 0.78rem;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.profile-entry .entry-badge {
  font-size: 0.65rem;
  padding: 0.2rem 0.6rem;
}

/* ─── Invite page ─── */
.invite-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 2rem 1.5rem;
  text-align: center;
}

.invite-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.invite-sub {
  color: var(--text-dim);
  font-size: 0.85rem;
  margin-bottom: 2rem;
}

.invite-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  width: 100%;
  max-width: 500px;
}

.invite-link-display {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.8rem;
  margin: 1rem 0;
  font-size: 0.78rem;
  color: var(--accent);
  word-break: break-all;
  cursor: pointer;
  transition: border-color var(--transition);
}

.invite-link-display:hover {
  border-color: var(--accent);
}

.copied-msg {
  color: var(--accent);
  font-size: 0.75rem;
  opacity: 0;
  transition: opacity var(--transition);
  margin-top: 0.3rem;
}

.copied-msg.show {
  opacity: 1;
}

/* ─── Nav ─── */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  color: var(--text);
  text-decoration: none;
}

.nav-brand span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 1.2rem;
  font-size: 0.8rem;
}

/* ─── View mode (read-only profile) ─── */
.view-field {
  margin-bottom: 0.8rem;
}

.view-field .view-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.15rem;
}

.view-field .view-value {
  font-size: 0.9rem;
  color: var(--text);
}

/* ─── Toast ─── */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.7rem 1.5rem;
  border-radius: 6px;
  opacity: 0;
  transition: all 0.3s ease;
  pointer-events: none;
  z-index: 100;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ─── Footer ─── */
.footer {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--text-muted);
  font-size: 0.7rem;
  border-top: 1px solid var(--border);
  margin-top: 3rem;
}

/* ─── Responsive ─── */
@media (max-width: 480px) {
  .entity-grid {
    grid-template-columns: 1fr;
  }
  .avatar-section {
    flex-direction: column;
    align-items: flex-start;
  }
  .nav-links {
    gap: 0.8rem;
    font-size: 0.75rem;
  }
}