/*
 * Sngine Bridge — Base Styles
 * These are Bricks-compatible utility classes for the social components.
 * Override freely in Bricks Builder's custom CSS panel.
 */

/* ─── Variables ─────────────────────────────────────────────── */
:root {
  --sb-primary:      #6366f1;
  --sb-primary-dark: #4f46e5;
  --sb-bg:           #f9fafb;
  --sb-card:         #ffffff;
  --sb-border:       #e5e7eb;
  --sb-text:         #111827;
  --sb-muted:        #6b7280;
  --sb-radius:       12px;
  --sb-shadow:       0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --sb-shadow-md:    0 4px 6px -1px rgba(0,0,0,.07), 0 2px 4px -1px rgba(0,0,0,.04);
}

/* ─── Feed Layout ─────────────────────────────────────────────── */
.sb-feed { max-width: 680px; margin: 0 auto; padding: 24px 16px; display: flex; flex-direction: column; gap: 16px; }

/* ─── Post Composer ───────────────────────────────────────────── */
.sb-composer {
  background: var(--sb-card);
  border: 1px solid var(--sb-border);
  border-radius: var(--sb-radius);
  box-shadow: var(--sb-shadow);
  padding: 16px;
}
.sb-composer-top { display: flex; gap: 12px; align-items: flex-start; }
.sb-composer textarea {
  flex: 1; min-height: 80px; resize: none;
  border: 1px solid var(--sb-border); border-radius: 8px;
  padding: 10px 12px; font-size: 15px; color: var(--sb-text);
  background: var(--sb-bg); outline: none; font-family: inherit;
  transition: border-color .2s;
}
.sb-composer textarea:focus { border-color: var(--sb-primary); }
.sb-composer-actions { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; }
.sb-composer select { font-size: 13px; border: 1px solid var(--sb-border); border-radius: 6px; padding: 4px 8px; background: var(--sb-bg); color: var(--sb-muted); }

/* ─── Post Card ───────────────────────────────────────────────── */
.sb-post-card {
  background: var(--sb-card);
  border: 1px solid var(--sb-border);
  border-radius: var(--sb-radius);
  box-shadow: var(--sb-shadow);
  overflow: hidden;
}
.sb-post-header { display: flex; align-items: center; gap: 10px; padding: 14px 16px 0; }
.sb-post-header .sb-avatar { width: 42px; height: 42px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.sb-post-header .sb-meta { flex: 1; }
.sb-post-header .sb-username { font-weight: 600; font-size: 14px; color: var(--sb-text); text-decoration: none; }
.sb-post-header .sb-username:hover { color: var(--sb-primary); }
.sb-post-header .sb-timestamp { font-size: 12px; color: var(--sb-muted); }
.sb-post-body { padding: 12px 16px; font-size: 15px; line-height: 1.6; color: var(--sb-text); white-space: pre-wrap; }
.sb-post-media img, .sb-post-media video { width: 100%; max-height: 520px; object-fit: cover; }
.sb-post-actions { display: flex; border-top: 1px solid var(--sb-border); }
.sb-post-actions button {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px; font-size: 13px; color: var(--sb-muted); background: none;
  border: none; cursor: pointer; transition: background .15s, color .15s;
}
.sb-post-actions button:hover { background: var(--sb-bg); color: var(--sb-primary); }
.sb-post-actions button.active { color: var(--sb-primary); }

/* ─── Comments ────────────────────────────────────────────────── */
.sb-comments { padding: 0 16px 12px; border-top: 1px solid var(--sb-border); }
.sb-comment { display: flex; gap: 8px; padding: 8px 0; }
.sb-comment .sb-avatar { width: 32px; height: 32px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.sb-comment-bubble { background: var(--sb-bg); border-radius: 8px; padding: 8px 12px; flex: 1; }
.sb-comment-bubble .sb-username { font-size: 13px; font-weight: 600; color: var(--sb-text); }
.sb-comment-bubble p { font-size: 13px; color: var(--sb-text); margin: 2px 0 0; }
.sb-comment-input { display: flex; gap: 8px; margin-top: 8px; }
.sb-comment-input input { flex: 1; border: 1px solid var(--sb-border); border-radius: 20px; padding: 8px 14px; font-size: 13px; outline: none; }
.sb-comment-input input:focus { border-color: var(--sb-primary); }

/* ─── Buttons ─────────────────────────────────────────────────── */
.sb-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 18px; border-radius: 8px; font-size: 14px; font-weight: 500;
  cursor: pointer; border: none; transition: opacity .15s, transform .1s;
}
.sb-btn:active { transform: scale(.98); }
.sb-btn-primary  { background: var(--sb-primary); color: #fff; }
.sb-btn-primary:hover  { background: var(--sb-primary-dark); }
.sb-btn-outline  { background: transparent; border: 1px solid var(--sb-border); color: var(--sb-text); }
.sb-btn-outline:hover  { background: var(--sb-bg); }
.sb-btn-danger   { background: #ef4444; color: #fff; }
.sb-btn-danger:hover   { background: #dc2626; }
.sb-btn:disabled { opacity: .55; cursor: not-allowed; }

/* ─── Avatar ──────────────────────────────────────────────────── */
.sb-avatar { object-fit: cover; border-radius: 50%; }

/* ─── User Card ───────────────────────────────────────────────── */
.sb-user-card {
  background: var(--sb-card); border: 1px solid var(--sb-border);
  border-radius: var(--sb-radius); box-shadow: var(--sb-shadow);
  padding: 20px; text-align: center;
}
.sb-user-card .sb-cover { height: 90px; background: linear-gradient(135deg, var(--sb-primary), #818cf8); border-radius: 8px 8px 0 0; margin: -20px -20px 0; }
.sb-user-card .sb-avatar { width: 72px; height: 72px; margin: -36px auto 10px; border: 3px solid #fff; }
.sb-user-card .sb-name { font-size: 16px; font-weight: 700; color: var(--sb-text); }
.sb-user-card .sb-stats { display: flex; justify-content: center; gap: 24px; margin: 12px 0; }
.sb-user-card .sb-stat-num { font-weight: 700; font-size: 16px; color: var(--sb-text); }
.sb-user-card .sb-stat-label { font-size: 11px; color: var(--sb-muted); }

/* ─── Notification Dropdown ───────────────────────────────────── */
.sb-notif-wrap { position: relative; display: inline-block; }
.sb-notif-badge {
  position: absolute; top: -4px; right: -4px;
  background: #ef4444; color: #fff; font-size: 10px; font-weight: 700;
  min-width: 16px; height: 16px; border-radius: 8px; display: flex;
  align-items: center; justify-content: center; padding: 0 3px;
}
.sb-notif-panel {
  position: absolute; right: 0; top: calc(100% + 8px);
  width: 320px; background: var(--sb-card); border: 1px solid var(--sb-border);
  border-radius: var(--sb-radius); box-shadow: var(--sb-shadow-md);
  z-index: 999; max-height: 400px; overflow-y: auto;
}
.sb-notif-item { display: flex; gap: 10px; padding: 12px 14px; border-bottom: 1px solid var(--sb-border); }
.sb-notif-item:hover { background: var(--sb-bg); }
.sb-notif-item.unread { background: #eef2ff; }
.sb-notif-item .sb-avatar { width: 36px; height: 36px; }
.sb-notif-text { font-size: 13px; line-height: 1.4; color: var(--sb-text); }
.sb-notif-time { font-size: 11px; color: var(--sb-muted); margin-top: 2px; }

/* ─── Messages Layout ─────────────────────────────────────────── */
.sb-messages-layout { display: flex; height: calc(100vh - 120px); gap: 0; border: 1px solid var(--sb-border); border-radius: var(--sb-radius); overflow: hidden; }
.sb-inbox { width: 280px; border-right: 1px solid var(--sb-border); overflow-y: auto; background: var(--sb-card); }
.sb-inbox-item { display: flex; gap: 10px; padding: 12px 14px; cursor: pointer; border-bottom: 1px solid var(--sb-border); }
.sb-inbox-item:hover, .sb-inbox-item.active { background: #eef2ff; }
.sb-inbox-item .sb-avatar { width: 40px; height: 40px; }
.sb-conversation { flex: 1; display: flex; flex-direction: column; background: var(--sb-bg); }
.sb-conversation-header { padding: 14px 16px; background: var(--sb-card); border-bottom: 1px solid var(--sb-border); font-weight: 600; }
.sb-messages-scroll { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.sb-message-bubble { max-width: 70%; padding: 10px 14px; border-radius: 16px; font-size: 14px; line-height: 1.5; }
.sb-message-bubble.mine { background: var(--sb-primary); color: #fff; align-self: flex-end; border-bottom-right-radius: 4px; }
.sb-message-bubble.theirs { background: var(--sb-card); border: 1px solid var(--sb-border); color: var(--sb-text); align-self: flex-start; border-bottom-left-radius: 4px; }
.sb-message-input { display: flex; gap: 8px; padding: 12px 16px; background: var(--sb-card); border-top: 1px solid var(--sb-border); }
.sb-message-input input { flex: 1; border: 1px solid var(--sb-border); border-radius: 20px; padding: 10px 16px; font-size: 14px; outline: none; }
.sb-message-input input:focus { border-color: var(--sb-primary); }

/* ─── Auth Forms ──────────────────────────────────────────────── */
.sb-auth-card { max-width: 420px; margin: 60px auto; background: var(--sb-card); border: 1px solid var(--sb-border); border-radius: var(--sb-radius); box-shadow: var(--sb-shadow-md); padding: 36px 32px; }
.sb-auth-card h1 { font-size: 22px; font-weight: 700; text-align: center; margin-bottom: 24px; color: var(--sb-text); }
.sb-field { margin-bottom: 14px; }
.sb-field label { display: block; font-size: 13px; font-weight: 500; color: var(--sb-text); margin-bottom: 5px; }
.sb-field input {
  width: 100%; padding: 10px 12px; border: 1px solid var(--sb-border);
  border-radius: 8px; font-size: 14px; outline: none; box-sizing: border-box;
  background: var(--sb-bg); color: var(--sb-text);
}
.sb-field input:focus { border-color: var(--sb-primary); }
.sb-error { background: #fee2e2; color: #dc2626; padding: 10px 12px; border-radius: 8px; font-size: 13px; margin-bottom: 14px; }

/* ─── Groups Grid ─────────────────────────────────────────────── */
.sb-groups-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.sb-group-card { background: var(--sb-card); border: 1px solid var(--sb-border); border-radius: var(--sb-radius); overflow: hidden; box-shadow: var(--sb-shadow); }
.sb-group-card .sb-cover { height: 100px; background: linear-gradient(135deg, #6366f1, #a78bfa); }
.sb-group-card .sb-group-info { padding: 12px 14px; }
.sb-group-card .sb-group-name { font-weight: 600; font-size: 15px; color: var(--sb-text); }
.sb-group-card .sb-group-members { font-size: 12px; color: var(--sb-muted); margin-top: 2px; }

/* ─── Loading Spinner ─────────────────────────────────────────── */
.sb-spinner { display: inline-block; width: 20px; height: 20px; border: 2px solid var(--sb-border); border-top-color: var(--sb-primary); border-radius: 50%; animation: sb-spin .6s linear infinite; }
@keyframes sb-spin { to { transform: rotate(360deg); } }

/* ─── Load More ───────────────────────────────────────────────── */
.sb-load-more { text-align: center; padding: 16px 0; }

/* ─── Responsive ──────────────────────────────────────────────── */
@media (max-width: 640px) {
  .sb-feed { padding: 12px 8px; }
  .sb-messages-layout { flex-direction: column; height: auto; }
  .sb-inbox { width: 100%; height: 200px; border-right: none; border-bottom: 1px solid var(--sb-border); }
}