/* ════════════════════════════════════════════════════
   CLASSESS HUB v2 — ADDITIONS TO main.css
   PASTE THIS AT THE BOTTOM OF YOUR EXISTING main.css
   ════════════════════════════════════════════════════ */

/* ── Sidebar Project Switcher ── */
.sb-project-switcher {
  display: flex; align-items: center; gap: 9px;
  padding: 0.8rem 1rem; border-bottom: 1px solid var(--border);
  cursor: pointer; transition: background 0.15s;
}
.sb-project-switcher:hover { background: var(--card2); }
.sb-project-logo {
  width: 32px; height: 32px; border-radius: 7px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.sb-project-name { font-size: 13px; font-weight: 700; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sb-project-sub  { font-size: 10px; color: var(--text2); }

.sb-project-menu {
  background: var(--card); border-bottom: 1px solid var(--border);
  max-height: 220px; overflow-y: auto;
}
.sb-proj-item {
  display: flex; align-items: center; gap: 8px;
  padding: 0.55rem 1rem; cursor: pointer; transition: background 0.15s;
  color: var(--text2); text-decoration: none; font-size: 12.5px;
}
.sb-proj-item:hover { background: var(--card2); color: var(--text); }
.sb-proj-item.active { color: var(--text); background: rgba(250,95,43,0.06); }
.sb-proj-dot {
  width: 22px; height: 22px; border-radius: 5px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}

/* ── Projects Page ── */
.projects-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.2rem; }
.project-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  overflow: hidden; cursor: pointer; transition: all 0.2s;
  display: flex; flex-direction: column;
}
.project-card:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(0,0,0,0.25); border-color: rgba(250,95,43,0.3); }
.project-card-banner {
  height: 120px; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.project-card-banner img { width: 100%; height: 100%; object-fit: cover; }
.project-card-logo {
  width: 52px; height: 52px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; font-weight: 800; color: #fff;
  border: 3px solid rgba(255,255,255,0.2);
}
.project-card-body { padding: 1rem; flex: 1; }
.project-card-name { font-size: 15px; font-weight: 800; color: var(--text); margin-bottom: 0.3rem; }
.project-card-desc { font-size: 12px; color: var(--text2); margin-bottom: 0.8rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.project-card-stats { display: flex; gap: 1rem; padding-top: 0.7rem; border-top: 1px solid var(--border); }
.proj-stat-num   { font-size: 17px; font-weight: 800; color: var(--text); }
.proj-stat-label { font-size: 10px; color: var(--text2); }
.project-card-footer {
  padding: 0.6rem 1rem; border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  background: var(--card2);
}
.project-active-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--success); }

/* Color picker row */
.color-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 0.4rem; }
.color-swatch {
  width: 26px; height: 26px; border-radius: 50%; cursor: pointer; border: 2px solid transparent;
  transition: transform 0.15s;
}
.color-swatch:hover { transform: scale(1.15); }
.color-swatch.selected { border-color: var(--text); transform: scale(1.1); }

/* ── Code Tracker ── */
.code-tracker-layout { display: grid; grid-template-columns: 1fr 320px; gap: 1.2rem; align-items: start; }
.code-log-form { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.3rem; position: sticky; top: 1rem; }

.code-entry-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1rem; margin-bottom: 0.8rem; transition: border-color 0.2s;
}
.code-entry-card:hover { border-color: var(--border2); }
.code-entry-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 0.6rem; gap: 0.5rem; }
.code-entry-who { display: flex; align-items: center; gap: 8px; }
.code-entry-name { font-size: 13px; font-weight: 700; color: var(--text); }
.code-entry-date { font-size: 11px; color: var(--text2); }
.code-entry-summary { font-size: 13px; color: var(--text); margin-bottom: 0.5rem; line-height: 1.4; }
.code-entry-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 0.5rem; }
.code-snippet {
  background: var(--code-bg, #111); border: 1px solid var(--code-border, #2a2a2a);
  border-radius: 6px; padding: 0.7rem; font-family: 'Cascadia Code','Fira Code',monospace;
  font-size: 12px; color: #cdd6f4; overflow-x: auto; white-space: pre; margin-top: 0.5rem;
  max-height: 180px; overflow-y: auto;
}
.lang-badge {
  padding: 2px 8px; border-radius: 4px; font-size: 10px; font-weight: 700;
  font-family: monospace; background: rgba(137,180,250,0.15); color: #89b4fa;
}
.lines-added   { color: var(--success); font-size: 12px; font-weight: 600; }
.lines-removed { color: var(--danger);  font-size: 12px; font-weight: 600; }

.stat-pill {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 9px; border-radius: 10px; font-size: 11px; font-weight: 600;
  background: var(--card2); border: 1px solid var(--border);
}

/* ── Code Review ── */
.review-layout { display: grid; grid-template-columns: 320px 1fr; gap: 1rem; min-height: calc(100vh - 120px); }
.review-list-panel {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
}
.review-list-item {
  padding: 0.8rem 1rem; border-bottom: 1px solid var(--border); cursor: pointer; transition: background 0.15s;
}
.review-list-item:hover { background: var(--card2); }
.review-list-item.active { background: rgba(250,95,43,0.07); border-left: 2px solid var(--primary); }
.review-list-title { font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 3px; }
.review-list-meta  { font-size: 11px; color: var(--text2); display: flex; gap: 6px; flex-wrap: wrap; }

.review-status-pending   { background: rgba(243,156,18,0.15);  color: #f39c12; }
.review-status-approved  { background: rgba(46,204,113,0.15);  color: #2ecc71; }
.review-status-changes   { background: rgba(231,76,60,0.15);   color: #e74c3c; }
.review-status-closed    { background: rgba(153,153,153,0.12); color: #999; }

.review-detail { overflow-y: auto; }
.review-code-block {
  background: #0d1117; border: 1px solid #2a2a2a; border-radius: 8px;
  margin: 0.8rem 0; overflow: hidden;
}
.review-code-header {
  background: #161b22; border-bottom: 1px solid #2a2a2a;
  padding: 0.5rem 1rem; display: flex; align-items: center; justify-content: space-between;
  font-size: 11px; color: #8b949e;
}
.review-code-body {
  padding: 1rem; font-family: 'Cascadia Code','Fira Code',monospace;
  font-size: 12.5px; color: #c9d1d9; overflow-x: auto; white-space: pre;
  line-height: 1.7; max-height: 400px; overflow-y: auto;
}
.line-num { color: #484f58; user-select: none; margin-right: 1rem; min-width: 2rem; display: inline-block; }

.comment-thread { margin: 0.5rem 0; }
.comment-item {
  display: flex; gap: 8px; padding: 0.6rem 0; border-bottom: 1px solid var(--border);
}
.comment-item:last-child { border-bottom: none; }
.comment-avatar {
  width: 28px; height: 28px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex; align-items: center; justify-content: center; color: #fff; font-size: 11px; font-weight: 700;
}
.comment-body { flex: 1; }
.comment-author { font-size: 12px; font-weight: 700; color: var(--text); }
.comment-time   { font-size: 10px; color: var(--text2); margin-left: 6px; }
.comment-text   { font-size: 12.5px; color: var(--text2); margin-top: 2px; }
.comment-input-row { display: flex; gap: 0.5rem; margin-top: 0.8rem; }
.comment-input {
  flex: 1; background: var(--bg); border: 1px solid var(--border2);
  border-radius: 7px; padding: 0.5rem 0.8rem; color: var(--text); font-size: 13px; outline: none;
  transition: border-color 0.2s;
}
.comment-input:focus { border-color: var(--primary); }

.review-actions-bar {
  display: flex; gap: 0.6rem; padding: 1rem 1.4rem; border-top: 1px solid var(--border);
  background: var(--card); align-items: center;
}

/* Activity chart bars */
.activity-bar-wrap { display: flex; align-items: flex-end; gap: 3px; height: 50px; }
.activity-bar { border-radius: 2px 2px 0 0; min-width: 8px; transition: height 0.3s; cursor: pointer; }
.activity-bar:hover { opacity: 0.8; }

/* ── Responsive additions ── */
@media (max-width: 900px) {
  .code-tracker-layout { grid-template-columns: 1fr; }
  .review-layout { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .projects-grid { grid-template-columns: 1fr; }
}