/* Spherical view panel — slides in from right */
#spherical-panel {
  position: fixed;
  top: 0; right: 0;
  width: min(var(--panel-w), 100vw);
  height: 100vh;
  background: var(--bg-white);
  z-index: 101;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform .3s cubic-bezier(.4,0,.2,1);
  box-shadow: -4px 0 24px rgba(0,0,0,.15);
  overflow: hidden;
}
#spherical-panel.open { transform: translateX(0); }

/* Header */
#sphere-header {
  padding: 1rem 1.25rem .75rem;
  border-bottom: 1px solid var(--rule);
  background: var(--bg-white);
  flex-shrink: 0;
}
#sphere-close {
  float: right;
  font-size: 1.4rem;
  color: var(--ink-muted);
  line-height: 1;
  padding: .1rem .3rem;
}
#sphere-close:hover { color: var(--accent); }
#sphere-category-tag {
  font-family: Arial, sans-serif;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--accent);
  margin-bottom: .4rem;
}
#sphere-title {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: .4rem;
  padding-right: 2rem;
}
#sphere-summary {
  font-size: .85rem;
  color: var(--ink-light);
  line-height: 1.5;
  margin-bottom: .6rem;
}
#sphere-meta {
  font-family: Arial, sans-serif;
  font-size: .75rem;
  color: var(--ink-muted);
}

/* Scrollable body */
#sphere-body {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 1.25rem;
}

/* Spectrum filter */
#spectrum-filter {
  display: flex;
  gap: .4rem;
  margin-bottom: 1rem;
}
.spectrum-btn {
  font-family: Arial, sans-serif;
  font-size: .75rem;
  font-weight: 700;
  padding: .3rem .7rem;
  border-radius: 3px;
  border: 1px solid var(--rule);
  transition: all .15s;
  text-transform: uppercase;
  letter-spacing: .3px;
}
.spectrum-btn.active-all    { background: var(--ink); color: #fff; border-color: var(--ink); }
.spectrum-btn.active-left   { background: var(--left); color: #fff; border-color: var(--left); }
.spectrum-btn.active-center { background: var(--center); color: #fff; border-color: var(--center); }
.spectrum-btn.active-right  { background: var(--right); color: #fff; border-color: var(--right); }
.spectrum-btn:not([class*="active"]):hover { background: #f5f5f5; }

/* Articles list */
.section-label {
  font-family: Arial, sans-serif;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--ink-muted);
  margin-bottom: .6rem;
}

.article-card {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  padding: .7rem 0;
  border-bottom: 1px solid var(--rule);
  cursor: pointer;
  transition: opacity .15s;
}
.article-card:hover { opacity: .75; }
.article-card .ac-source {
  font-family: Arial, sans-serif;
  font-size: .75rem;
  font-weight: 700;
  color: var(--ink-muted);
  white-space: nowrap;
  margin-top: .15rem;
}
.article-card .ac-body { flex: 1; }
.article-card .ac-title {
  font-size: .9rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: .25rem;
}
.article-card .ac-excerpt {
  font-size: .8rem;
  color: var(--ink-light);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.article-card .ac-time {
  font-family: Arial, sans-serif;
  font-size: .7rem;
  color: var(--ink-muted);
}

/* Stance grid */
#stance-grid-wrap {
  margin: 1.25rem 0;
}
#stance-grid-title {
  font-family: Arial, sans-serif;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--ink-muted);
  margin-bottom: .5rem;
}
#stance-svg {
  display: block;
  width: 100%;
  max-width: 340px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: #fafaf8;
  cursor: crosshair;
}

/* Opinions */
#opinions-section { margin-top: 1.25rem; }

.opinion-card {
  padding: .85rem 0;
  border-bottom: 1px solid var(--rule);
}
.opinion-card:last-child { border-bottom: none; }
.opinion-card .oc-header {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: .4rem;
}
.opinion-card .oc-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.oc-dot.minority { background: #9b59b6; outline: 2px solid rgba(155,89,182,.3); }
.opinion-card .oc-name {
  font-family: Arial, sans-serif;
  font-size: .8rem;
  font-weight: 700;
}
.opinion-card .oc-badge {
  font-family: Arial, sans-serif;
  font-size: .65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .3px;
  background: rgba(155,89,182,.1);
  color: #9b59b6;
  padding: .1rem .4rem;
  border-radius: 3px;
}
.opinion-card .oc-text {
  font-size: .88rem;
  line-height: 1.55;
  color: var(--ink);
  margin-bottom: .5rem;
}
.opinion-card .oc-actions {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-family: Arial, sans-serif;
  font-size: .78rem;
  color: var(--ink-muted);
}
.vote-btn {
  display: flex; align-items: center; gap: .25rem;
  padding: .2rem .5rem;
  border-radius: 3px;
  border: 1px solid var(--rule);
  font-family: Arial, sans-serif;
  font-size: .78rem;
  transition: all .15s;
}
.vote-btn:hover { background: var(--bg); }
.vote-btn.up:hover   { border-color: var(--center); color: var(--center); }
.vote-btn.down:hover { border-color: var(--accent); color: var(--accent); }

/* Write opinion */
#write-opinion {
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 1rem;
  margin-top: 1.25rem;
}
#write-opinion h3 {
  font-size: .95rem;
  font-weight: 700;
  margin-bottom: .75rem;
}
.stance-sliders {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .75rem;
  margin-bottom: .75rem;
}
.stance-sliders label {
  font-family: Arial, sans-serif;
  font-size: .75rem;
  color: var(--ink-muted);
  display: block;
  margin-bottom: .25rem;
}
.stance-sliders input[type=range] {
  border: none;
  padding: 0;
  accent-color: var(--accent);
}
#opinion-preview {
  font-family: Arial, sans-serif;
  font-size: .75rem;
  color: var(--ink-muted);
  margin-bottom: .5rem;
  text-align: center;
}
#write-opinion textarea {
  min-height: 80px;
  resize: vertical;
  margin-bottom: .6rem;
}

@media (max-width: 600px) {
  #sphere-title { font-size: 1.05rem; }
  #sphere-header { padding: .75rem 1rem .6rem; }
  #sphere-body { padding: .75rem 1rem; }

  #stance-svg { max-width: 100%; }

  .stance-sliders { grid-template-columns: 1fr; }
}