/* ── Tokens ──────────────────────────────────────────────────── */
:root {
  --bg:          #070c18;
  --bg-alt:      #0a1020;
  --surface:     #0e1828;
  --surface-2:   #121f30;
  --border:      #18253a;
  --border-sub:  #101d2e;
  --fg:          #dde5f0;
  --fg-2:        #7a8fa8;
  --fg-3:        #3d5470;
  --accent:      #22d3ee;
  --alpha:       #22c55e;
  --whale:       #3b82f6;
  --specialist:  #f59e0b;
  --danger:      #f05252;
  --success:     #22c55e;

  --font-display: 'Syne', system-ui, sans-serif;
  --font-mono:    'IBM Plex Mono', 'Fira Code', monospace;

  --sidebar-w: 272px;
  --r:         10px;
}

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

body {
  font-family: var(--font-display);
  background: var(--bg);
  color: var(--fg);
  min-height: 100vh;
  display: flex;
  line-height: 1.4;
  /* Dot-grid texture */
  background-image: radial-gradient(circle, rgba(34,211,238,0.04) 1px, transparent 1px);
  background-size: 24px 24px;
  background-attachment: fixed;
}

/* ── Sidebar ─────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  height: 100vh;
  position: sticky;
  top: 0;
  overflow-y: auto;
  scrollbar-width: none;
  border-right: 1px solid var(--border);
  background: var(--bg-alt);
}
.sidebar::-webkit-scrollbar { display: none; }

.sidebar-inner { padding: 1.5rem 1.25rem 2rem; }

/* Brand */
.brand {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.2rem;
}
.brand-name {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--fg);
}
.brand-tag {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 600;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  background: rgba(34,211,238,0.1);
  color: var(--accent);
  border: 1px solid rgba(34,211,238,0.2);
  letter-spacing: 0.05em;
}
.brand-sub {
  font-size: 0.72rem;
  color: var(--fg-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

/* Auth bar */
.auth-bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
  font-size: 0.74rem;
  font-family: var(--font-display);
}
.auth-status { color: var(--fg-3); }
.auth-link {
  color: var(--accent);
  text-decoration: none;
  padding: 0.2rem 0.6rem;
  border: 1px solid rgba(34,211,238,0.2);
  border-radius: 4px;
  transition: background 0.15s;
}
.auth-link:hover { background: rgba(34,211,238,0.08); }
.auth-link.primary {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
  font-weight: 600;
}

/* Tier nav */
.tier-nav {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  margin-bottom: 1rem;
}

.tier-btn {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 0.75rem;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--r);
  cursor: pointer;
  color: var(--fg-2);
  text-align: left;
  font-family: var(--font-display);
  transition: background 0.12s, color 0.12s, border-color 0.12s;
  width: 100%;
}
.tier-btn:hover { background: var(--surface-2); color: var(--fg); }
.tier-btn.active { background: var(--surface); border-color: var(--border); color: var(--fg); }
.tier-btn.active[data-tier="alpha"]      { border-left: 2px solid var(--alpha); }
.tier-btn.active[data-tier="whale"]      { border-left: 2px solid var(--whale); }
.tier-btn.active[data-tier="specialist"] { border-left: 2px solid var(--specialist); }

.tbtn-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}
[data-tier="alpha"]      .tbtn-dot { background: var(--alpha); }
[data-tier="whale"]      .tbtn-dot { background: var(--whale); }
[data-tier="specialist"] .tbtn-dot { background: var(--specialist); }

.tbtn-body { display: flex; flex-direction: column; gap: 1px; }
.tbtn-name { font-size: 0.86rem; font-weight: 600; }
.tbtn-desc { font-size: 0.68rem; color: var(--fg-3); }
.tier-btn.active .tbtn-desc { color: var(--fg-2); }

/* Rule */
.rule {
  height: 1px;
  background: var(--border-sub);
  margin: 0.9rem 0;
}

/* Guide */
.guide-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 0.75rem;
}

.guide-entry {
  margin-bottom: 0.9rem;
  padding-left: 0.65rem;
  border-left: 2px solid var(--border);
}
.alpha-entry      { border-left-color: rgba(34,197,94,0.4); }
.whale-entry      { border-left-color: rgba(59,130,246,0.4); }
.specialist-entry { border-left-color: rgba(245,158,11,0.4); }

.guide-entry-hd {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
}
.gd {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
}
.alpha-dot      { background: var(--alpha); }
.whale-dot      { background: var(--whale); }
.specialist-dot { background: var(--specialist); }

.guide-entry p {
  font-size: 0.72rem;
  color: var(--fg-2);
  line-height: 1.5;
  margin-bottom: 0.35rem;
  font-weight: 400;
}
.guide-entry ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.guide-entry ul li {
  font-size: 0.69rem;
  color: var(--fg-2);
  padding-left: 0.7rem;
  position: relative;
}
.guide-entry ul li::before { content: '–'; position: absolute; left: 0; color: var(--fg-3); }

.state-list { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 0.25rem; }
.state-row  { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.sd         { font-size: 0.69rem; color: var(--fg-2); }

.glossary {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.3rem 0.65rem;
  font-size: 0.7rem;
}
.glossary dt { font-family: var(--font-mono); font-weight: 600; color: var(--fg); white-space: nowrap; }
.glossary dd { color: var(--fg-2); }

/* ── Chips ───────────────────────────────────────────────────── */
.chip {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  border: 1px solid transparent;
  white-space: nowrap;
}
.chip.eligible   { background: rgba(34,197,94,0.08);  color: var(--alpha);     border-color: rgba(34,197,94,0.2); }
.chip.hot        { background: rgba(245,158,11,0.1);  color: #f59e0b;          border-color: rgba(245,158,11,0.25); }
.chip.cooldown   { background: rgba(240,82,82,0.1);   color: var(--danger);    border-color: rgba(240,82,82,0.25); }
.chip.slowing    { background: rgba(250,204,21,0.1);  color: #facc15;          border-color: rgba(250,204,21,0.25); }
.chip.consistent { background: rgba(16,185,129,0.1);  color: #10b981;          border-color: rgba(16,185,129,0.25); }
.chip.unranked   { background: rgba(127,147,176,0.08);color: var(--fg-2);      border-color: rgba(127,147,176,0.2); }
.chip.reason     { background: rgba(255,255,255,0.04); color: var(--fg-3); border-color: var(--border); }

/* ── Main pane ───────────────────────────────────────────────── */
.main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topbar {
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  border-bottom: 1px solid var(--border);
  background: rgba(10,16,32,0.9);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.status {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--fg-3);
  letter-spacing: 0.03em;
}
.status .warn  { color: #facc15; }
.status .error { color: var(--danger); }

.guide-toggle {
  display: none;
  font-family: var(--font-display);
  font-size: 0.74rem;
  padding: 0.3rem 0.75rem;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--fg-2);
  border-radius: 5px;
  cursor: pointer;
}

/* ── Wallet grid ─────────────────────────────────────────────── */
#wallet-grid {
  padding: 1.25rem 1.5rem 3rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 0.9rem;
  align-content: start;
}

/* ── Wallet card ─────────────────────────────────────────────── */
.wcard {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 1.1rem 1.1rem 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  animation: card-in 0.3s both;
  transition: border-color 0.15s, background 0.15s;
  cursor: default;
}
.wcard:hover {
  background: var(--surface-2);
}
.wcard.tier-alpha:hover      { border-color: rgba(34,197,94,0.4); }
.wcard.tier-whale:hover      { border-color: rgba(59,130,246,0.4); }
.wcard.tier-specialist:hover { border-color: rgba(245,158,11,0.4); }

@keyframes card-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.wcard:nth-child(1)  { animation-delay: 0.00s; }
.wcard:nth-child(2)  { animation-delay: 0.04s; }
.wcard:nth-child(3)  { animation-delay: 0.08s; }
.wcard:nth-child(4)  { animation-delay: 0.11s; }
.wcard:nth-child(5)  { animation-delay: 0.13s; }
.wcard:nth-child(6)  { animation-delay: 0.15s; }
.wcard:nth-child(7)  { animation-delay: 0.17s; }
.wcard:nth-child(8)  { animation-delay: 0.18s; }
.wcard:nth-child(n+9){ animation-delay: 0.20s; }

/* Card header row */
.chead {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

/* Score ring */
.score-ring-wrap {
  flex-shrink: 0;
  position: relative;
  width: 52px;
  height: 52px;
}
.score-ring {
  width: 52px;
  height: 52px;
  transform: rotate(-90deg);
}
.ring-track {
  fill: none;
  stroke: var(--border);
  stroke-width: 3;
}
.ring-fill {
  fill: none;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 132;
  stroke-dashoffset: 132;
  transition: stroke-dashoffset 0.8s cubic-bezier(.22,1,.36,1), stroke 0.2s;
}
.tier-alpha      .ring-fill { stroke: var(--alpha); }
.tier-whale      .ring-fill { stroke: var(--whale); }
.tier-specialist .ring-fill { stroke: var(--specialist); }

.ring-label {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--fg);
  pointer-events: none;
}
.tier-alpha      .ring-label { color: var(--alpha); }
.tier-whale      .ring-label { color: var(--whale); }
.tier-specialist .ring-label { color: var(--specialist); }

/* Identity */
.cident { flex: 1; min-width: 0; }
.cident-row1 {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.2rem;
}
.cname {
  font-size: 0.96rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.crank {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--fg-3);
  white-space: nowrap;
}
.caddr {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  color: var(--fg-3);
  word-break: break-all;
  line-height: 1.3;
}

/* Stats grid */
.cstats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem 0.75rem;
}
.cstat { display: flex; flex-direction: column; gap: 1px; }
.cstat-lbl {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-3);
}
.cstat-val {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--fg);
}
.cstat-val.pos { color: var(--success); }
.cstat-val.neg { color: var(--danger); }

/* Pillars row */
.cpillars {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.85rem;
  padding-top: 0.6rem;
  border-top: 1px solid var(--border-sub);
}
.cpillar {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.cpillar-lbl {
  font-family: var(--font-mono);
  font-size: 0.57rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--fg-3);
}
.cpillar-val {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--fg-2);
}

/* Chips */
.cchips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

/* CTA */
.ccta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.65rem;
  border-top: 1px solid var(--border-sub);
  gap: 0.5rem;
}
.ccta-meta {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  color: var(--fg-3);
}
.ccta-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  justify-content: flex-end;
}
.cprofile {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--accent);
  margin-top: 0.15rem;
}
a.cta-btn.profile-link {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}
.cta-btn {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.4rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--fg-2);
  white-space: nowrap;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}
.cta-btn:hover {
  background: var(--surface-2);
  color: var(--fg);
  border-color: var(--fg-2);
}
.tier-alpha      .cta-btn.primary { background: rgba(34,197,94,0.12);  color: var(--alpha);     border-color: rgba(34,197,94,0.4); }
.tier-whale      .cta-btn.primary { background: rgba(59,130,246,0.12); color: var(--whale);     border-color: rgba(59,130,246,0.4); }
.tier-specialist .cta-btn.primary { background: rgba(245,158,11,0.12); color: var(--specialist);border-color: rgba(245,158,11,0.4); }
.tier-alpha      .cta-btn.primary:hover { background: rgba(34,197,94,0.22); }
.tier-whale      .cta-btn.primary:hover { background: rgba(59,130,246,0.22); }
.tier-specialist .cta-btn.primary:hover { background: rgba(245,158,11,0.22); }
.cta-btn.needs-auth { color: var(--accent); border-color: rgba(34,211,238,0.3); }
.cta-btn.needs-auth:hover { background: rgba(34,211,238,0.08); color: var(--accent); }
.cta-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── Empty / error ───────────────────────────────────────────── */
.empty-state {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 5rem 2rem;
  gap: 0.5rem;
  text-align: center;
  color: var(--fg-3);
}
.empty-state strong { font-size: 1.1rem; color: var(--fg-2); font-weight: 600; }
.empty-state p { font-size: 0.82rem; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 800px) {
  body { flex-direction: column; }
  .sidebar {
    width: 100%; height: auto;
    position: static;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .sidebar-inner { padding: 1rem; }
  .tier-nav { flex-direction: row; }
  .tier-btn { flex: 1; padding: 0.5rem 0.6rem; }
  .tbtn-desc { display: none; }
  .guide { display: none; }
  .guide.open { display: block; }
  .guide-toggle { display: block; }
  #wallet-grid { padding: 1rem; grid-template-columns: 1fr; }
}