/* ============================================================
   components.css — Cards, Buttons, Inputs, Posts, Pills
   SentimentScope | MCA Final Year Project
   ============================================================ */

/* ── Card ── */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
  animation: fadeInUp 0.35s ease;
}

.card-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ── AI Badge (inside card title) ── */
.ai-badge {
  background: var(--primary);
  color: #fff;
  padding: 3px 9px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 700;
}

/* ── Metric Card ── */
.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.metric-label {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  font-weight: 600;
  margin-bottom: 8px;
}

.metric-value {
  font-size: 26px;
  font-weight: 800;
}

.metric-sub {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ── Platform Buttons ── */
.platforms {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

/* pb = platform button */
.pb {
  padding: 7px 15px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  background: var(--bg-card);
  color: var(--text-secondary);
  border: 1.5px solid var(--border-input);
  transition: all 0.2s;
  font-family: var(--font-main);
}

.pb:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.pb.on {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* ── Search Row ── */
.search-row {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
}

.search-input {
  flex: 1;
  padding: 12px 16px;
  border: 1.5px solid var(--border-input);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-family: var(--font-main);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  background: var(--bg-input);
  color: var(--text-primary);
}

.search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
}

.analyze-btn {
  padding: 12px 24px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font-main);
  transition: all 0.2s;
  white-space: nowrap;
}

.analyze-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.analyze-btn:active {
  transform: translateY(0);
}

/* ── Sample Topic Chips ── */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.chip-label {
  font-size: 12px;
  color: var(--text-muted);
}

.chip {
  padding: 5px 13px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-full);
  font-size: 12px;
  cursor: pointer;
  border: none;
  font-family: var(--font-main);
  font-weight: 600;
  transition: all 0.2s;
}

.chip:hover {
  background: #c7d2fe;
}

/* ── Filter Tabs (All / Positive / Negative / Neutral) ── */
.filter-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 14px;
}

/* ftab = filter tab */
.ftab {
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  background: var(--bg-tag);
  color: var(--text-secondary);
  border: none;
  font-family: var(--font-main);
  transition: all 0.2s;
}

.ftab:hover {
  background: #e0e7ff;
  color: var(--primary);
}

.ftab.on {
  background: var(--primary);
  color: #fff;
}

/* ── Post Item ── */
.post-item {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 12px;
  animation: fadeInUp 0.3s ease;
}

.post-item:last-child {
  border-bottom: none;
}

/* User avatar circle */
.avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}

.post-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 4px;
}

.post-user {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
}

.post-plat {
  font-size: 11px;
  color: var(--text-muted);
}

.post-time {
  font-size: 11px;
  color: #d1d5db;
  margin-left: auto;
}

.post-text {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ── Sentiment Pills ── */
.pill {
  padding: 2px 9px;
  border-radius: 12px;
  font-size: 10px;
  font-weight: 700;
}

/* Positive = green */
.pill-pos {
  background: #dcfce7;
  color: #15803d;
}

/* Negative = red */
.pill-neg {
  background: #fee2e2;
  color: #b91c1c;
}

/* Neutral = yellow */
.pill-neu {
  background: #fef9c3;
  color: #a16207;
}

/* ── Insight text ── */
.insight-body {
  font-size: 14px;
  color: #4b5563;
  line-height: 1.75;
}

/* ── Donut Legend ── */
.donut-wrap {
  display: flex;
  align-items: center;
  gap: 22px;
}

.donut-legend {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

.legend-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── Loading Spinner ── */
.spinner-ring {
  width: 44px; height: 44px;
  border: 4px solid #e5e7eb;
  border-top-color: #6366f1;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto;
}
@keyframes spin { to { transform: rotate(360deg); } }