/* ── hySocial Groups v1.1 ───────────────────────────────────────────────── */

/* Page-local aliases — all backed by token vars */
:root{
  --hsg-accent:var(--accent);
  --hsg-bg:var(--bg-deep);
  --hsg-card:var(--bg-card);
  --hsg-surface:var(--bg-surface);
  --hsg-border:var(--border);
  --hsg-text:var(--text);
  --hsg-muted:var(--muted);
  --hsg-glass-bg:var(--glass-bg,var(--bg-card));
  --hsg-glass-border:var(--glass-border,var(--border));
  --hsg-glass-radius:var(--glass-radius,16px);
  --hsg-glass-shadow:var(--glass-shadow,0 8px 32px rgba(0,0,0,.4));
  --hsg-spring:cubic-bezier(.2,.9,.3,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow:hidden;font-family:var(--font-ios,-apple-system,BlinkMacSystemFont,system-ui,sans-serif);background:var(--hsg-bg);color:var(--hsg-text)}
body{padding-top:env(safe-area-inset-top,0px)}

/* ── Layout ─────────────────────────────────────────────────────────────── */
.hsg-app{display:flex;height:100vh;height:100dvh;padding-top:52px}
.hsg-sidebar{width:280px;background:var(--hsg-surface);border-right:1px solid var(--hsg-border);display:flex;flex-direction:column;flex-shrink:0;overflow:hidden}
.hsg-main{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0}

/* ── Sidebar ─────────────────────────────────────────────────────────────── */
.hsg-sidebar-header{padding:14px 16px;border-bottom:1px solid var(--hsg-border);display:flex;align-items:center;justify-content:space-between}
.hsg-sidebar-header h2{font-size:14px;font-weight:900;color:var(--hsg-accent);letter-spacing:.08em;display:flex;align-items:center;gap:8px}
.hsg-sidebar-header h2 iconify-icon{font-size:18px}
.hsg-btn-icon{background:none;border:1px solid var(--hsg-border);color:var(--hsg-accent);border-radius:10px;width:34px;height:34px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:18px;transition:all .15s}
.hsg-btn-icon:hover{background:color-mix(in srgb,var(--accent) 8%,transparent);border-color:var(--hsg-accent)}
.hsg-search{padding:8px 12px;border-bottom:1px solid var(--hsg-border)}
.hsg-search-wrap{position:relative}
.hsg-search-wrap iconify-icon{position:absolute;left:10px;top:50%;transform:translateY(-50%);font-size:14px;color:var(--hsg-muted)}
.hsg-search input{width:100%;padding:8px 12px 8px 32px;border-radius:10px;border:1px solid var(--hsg-border);background:var(--hsg-card);color:var(--hsg-text);font-size:14px;font-family:inherit;outline:none}
.hsg-search input:focus{border-color:var(--hsg-accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 10%,transparent)}
.hsg-section-label{padding:10px 16px 4px;font-size:10px;font-weight:700;color:var(--hsg-muted);text-transform:uppercase;letter-spacing:.06em}
.hsg-group-list{flex:1;overflow-y:auto;padding-bottom:12px}
.hsg-group-item{display:flex;align-items:center;gap:10px;padding:10px 16px;cursor:pointer;transition:background .15s var(--hsg-spring);border-left:3px solid transparent;position:relative;min-height:44px}
.hsg-group-item:hover{background:color-mix(in srgb,var(--text) 4%,transparent)}
.hsg-group-item.active{background:color-mix(in srgb,var(--accent) 6%,transparent);border-left-color:var(--hsg-accent)}
.hsg-group-icon{width:40px;height:40px;border-radius:12px;background:var(--hsg-card);display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--hsg-accent);flex-shrink:0;border:1px solid var(--hsg-border);overflow:hidden}
.hsg-group-icon img{width:100%;height:100%;object-fit:cover;border-radius:12px}
.hsg-group-meta{flex:1;min-width:0}
.hsg-group-name{font-size:13px;font-weight:700;color:var(--hsg-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:flex;align-items:center;gap:6px}
.hsg-group-sub{font-size:11px;color:var(--hsg-muted);margin-top:1px}
.hsg-pin-badge{color:var(--warning);font-size:10px}
.hsg-unread{background:var(--hsg-accent);color:var(--hsg-bg);font-size:9px;font-weight:700;padding:1px 6px;border-radius:99px;min-width:18px;text-align:center}

/* ── Discovery View ──────────────────────────────────────────────────────── */
.hsg-discover{flex:1;overflow-y:auto;padding:24px}
.hsg-discover-header{margin-bottom:24px}
.hsg-discover-header h1{font-size:26px;font-weight:900;color:var(--hsg-text);margin-bottom:4px}
.hsg-discover-header p{font-size:14px;color:var(--hsg-muted)}
.hsg-cat-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.hsg-cat-pill{padding:6px 16px;border-radius:99px;border:1px solid var(--hsg-border);background:var(--hsg-card);color:var(--hsg-muted);font-size:12px;font-weight:600;cursor:pointer;transition:all .2s var(--hsg-spring);font-family:inherit;min-height:44px;display:flex;align-items:center;gap:6px}
.hsg-cat-pill:hover{border-color:var(--hsg-accent);color:var(--hsg-text)}
.hsg-cat-pill.active{background:var(--hsg-accent);color:var(--hsg-bg);border-color:var(--hsg-accent)}
.hsg-featured-section h3{font-size:16px;font-weight:800;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.hsg-featured-section h3 iconify-icon{color:var(--hsg-accent)}
.hsg-groups-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.hsg-group-card{background:var(--hsg-glass-bg);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border:1px solid var(--hsg-glass-border);border-radius:var(--hsg-glass-radius);overflow:hidden;cursor:pointer;transition:all .25s var(--hsg-spring)}
.hsg-group-card:hover{transform:translateY(-2px);box-shadow:var(--hsg-glass-shadow);border-color:color-mix(in srgb,var(--accent) 20%,transparent)}
.hsg-group-card .cover{height:100px;background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 15%,transparent),color-mix(in srgb,var(--info) 10%,transparent));position:relative;overflow:hidden}
.hsg-group-card .cover img{width:100%;height:100%;object-fit:cover}
.hsg-group-card .cover .privacy-badge{position:absolute;top:8px;right:8px;padding:2px 8px;border-radius:6px;font-size:10px;font-weight:700;background:color-mix(in srgb,var(--bg-deep) 50%,transparent);color:var(--text);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.hsg-group-card .card-body{padding:14px}
.hsg-group-card .card-body h4{font-size:15px;font-weight:800;color:var(--hsg-text);margin-bottom:4px;display:flex;align-items:center;gap:6px}
.hsg-group-card .card-body .desc{font-size:12px;color:var(--hsg-muted);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:8px}
.hsg-group-card .card-body .card-footer{display:flex;align-items:center;justify-content:space-between}
.hsg-group-card .card-body .members-count{font-size:11px;color:var(--hsg-muted);display:flex;align-items:center;gap:4px}
.hsg-group-card .card-body .members-count iconify-icon{font-size:14px}
.hsg-cat-badge{padding:2px 8px;border-radius:6px;font-size:10px;font-weight:700;background:color-mix(in srgb,var(--accent) 10%,transparent);color:var(--hsg-accent);border:1px solid color-mix(in srgb,var(--accent) 15%,transparent)}

/* ── Group View ──────────────────────────────────────────────────────────── */
.hsg-group-view{flex:1;overflow-y:auto;display:none;flex-direction:column}
.hsg-group-view.active{display:flex}
.hsg-group-banner{height:180px;background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 20%,transparent),color-mix(in srgb,var(--info) 15%,transparent));position:relative;flex-shrink:0;overflow:hidden}
.hsg-group-banner img{width:100%;height:100%;object-fit:cover}
.hsg-group-banner .back-btn{position:absolute;top:12px;left:12px;background:color-mix(in srgb,var(--bg-deep) 50%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:none;color:var(--text);border-radius:10px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:18px;min-height:44px;min-width:44px}
.hsg-group-info{padding:16px 24px;border-bottom:1px solid var(--hsg-border);flex-shrink:0}
.hsg-group-info h2{font-size:22px;font-weight:900;color:var(--hsg-text);margin-bottom:4px}
.hsg-group-info .info-row{display:flex;align-items:center;gap:16px;font-size:12px;color:var(--hsg-muted);margin-bottom:10px;flex-wrap:wrap}
.hsg-group-info .info-row span{display:flex;align-items:center;gap:4px}
.hsg-group-info .info-row iconify-icon{font-size:14px}
.hsg-group-info .desc{font-size:13px;color:var(--hsg-text);line-height:1.5;margin-bottom:12px;opacity:.85}
.hsg-group-actions{display:flex;gap:8px;flex-wrap:wrap}
.hsg-btn{padding:8px 20px;border-radius:10px;font-size:13px;font-weight:700;cursor:pointer;font-family:inherit;transition:all .2s var(--hsg-spring);border:1px solid var(--hsg-border);min-height:44px;display:inline-flex;align-items:center;gap:6px}
.hsg-btn-primary{background:var(--hsg-accent);color:var(--hsg-bg);border-color:var(--hsg-accent)}
.hsg-btn-primary:hover{filter:brightness(1.15);transform:translateY(-1px)}
.hsg-btn-secondary{background:var(--hsg-card);color:var(--hsg-text)}
.hsg-btn-secondary:hover{border-color:var(--hsg-accent);color:var(--hsg-accent)}
.hsg-btn-danger{background:color-mix(in srgb,var(--danger) 10%,transparent);color:var(--danger);border-color:color-mix(in srgb,var(--danger) 20%,transparent)}
.hsg-btn-danger:hover{background:color-mix(in srgb,var(--danger) 20%,transparent)}

/* ── Tabs ────────────────────────────────────────────────────────────────── */
.hsg-tabs{display:flex;border-bottom:1px solid var(--hsg-border);padding:0 24px;flex-shrink:0}
.hsg-tab{padding:12px 20px;font-size:13px;font-weight:700;color:var(--hsg-muted);cursor:pointer;border-bottom:2px solid transparent;transition:all .15s;min-height:44px;display:flex;align-items:center;gap:6px}
.hsg-tab:hover{color:var(--hsg-text)}
.hsg-tab.active{color:var(--hsg-accent);border-bottom-color:var(--hsg-accent)}
.hsg-tab iconify-icon{font-size:16px}
.hsg-tab-panel{flex:1;overflow-y:auto;padding:20px 24px;display:none}
.hsg-tab-panel.active{display:block}

/* ── Discussion ──────────────────────────────────────────────────────────── */
.hsg-post-composer{background:var(--hsg-glass-bg);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border:1px solid var(--hsg-glass-border);border-radius:var(--hsg-glass-radius);padding:14px;margin-bottom:16px}
.hsg-post-composer textarea{width:100%;min-height:60px;background:transparent;border:none;color:var(--hsg-text);font-size:14px;font-family:inherit;resize:vertical;outline:none}
.hsg-post-composer textarea::placeholder{color:var(--hsg-muted)}
.hsg-post-composer .composer-footer{display:flex;justify-content:space-between;align-items:center;margin-top:8px}
.hsg-post-composer .attach-row{display:flex;gap:6px}
.hsg-post-composer .attach-row button{background:none;border:none;color:var(--hsg-muted);font-size:18px;cursor:pointer;padding:4px;transition:color .15s}
.hsg-post-composer .attach-row button:hover{color:var(--hsg-accent)}
.hsg-post{background:var(--hsg-glass-bg);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border:1px solid var(--hsg-glass-border);border-radius:var(--hsg-glass-radius);padding:16px;margin-bottom:12px;transition:border-color .2s}
.hsg-post:hover{border-color:color-mix(in srgb,var(--text) 12%,transparent)}
.hsg-post.pinned{border-color:color-mix(in srgb,var(--accent) 25%,transparent);background:color-mix(in srgb,var(--accent) 3%,transparent)}
.hsg-post .post-header{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.hsg-post .post-avatar{width:36px;height:36px;border-radius:50%;background:var(--hsg-card);display:flex;align-items:center;justify-content:center;font-size:14px;color:var(--hsg-accent);font-weight:700;overflow:hidden;border:1px solid var(--hsg-border)}
.hsg-post .post-avatar img{width:100%;height:100%;object-fit:cover}
.hsg-post .post-author{font-size:13px;font-weight:700;color:var(--hsg-text)}
.hsg-post .post-time{font-size:10px;color:var(--hsg-muted)}
.hsg-post .pin-label{font-size:10px;color:var(--warning);font-weight:700;display:flex;align-items:center;gap:3px}
.hsg-post .post-content{font-size:14px;line-height:1.6;color:var(--hsg-text);white-space:pre-wrap;margin-bottom:10px}
.hsg-post .post-actions{display:flex;gap:12px;align-items:center}
.hsg-post .post-action-btn{background:none;border:none;color:var(--hsg-muted);font-size:12px;cursor:pointer;display:flex;align-items:center;gap:4px;padding:4px 8px;border-radius:8px;transition:all .15s;font-family:inherit;min-height:44px}
.hsg-post .post-action-btn:hover{background:color-mix(in srgb,var(--text) 5%,transparent);color:var(--hsg-text)}
.hsg-post .post-action-btn.liked{color:var(--danger)}
.hsg-post .post-action-btn iconify-icon{font-size:16px}

/* Heart burst animation */
@keyframes hsg-heart-burst{
  0%{transform:scale(1)}
  30%{transform:scale(1.4)}
  60%{transform:scale(.9)}
  100%{transform:scale(1)}
}
.hsg-post .post-action-btn.burst iconify-icon{animation:hsg-heart-burst .5s var(--hsg-spring)}

/* ── Members Grid ────────────────────────────────────────────────────────── */
.hsg-members-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.hsg-member-card{background:var(--hsg-glass-bg);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border:1px solid var(--hsg-glass-border);border-radius:14px;padding:14px;display:flex;align-items:center;gap:12px;transition:all .2s var(--hsg-spring)}
.hsg-member-card:hover{border-color:color-mix(in srgb,var(--accent) 20%,transparent);transform:translateY(-1px)}
.hsg-member-avatar{width:44px;height:44px;border-radius:50%;background:var(--hsg-card);display:flex;align-items:center;justify-content:center;font-size:16px;color:var(--hsg-accent);font-weight:700;flex-shrink:0;border:2px solid var(--hsg-border);overflow:hidden}
.hsg-member-avatar img{width:100%;height:100%;object-fit:cover}
.hsg-member-info{flex:1;min-width:0}
.hsg-member-name{font-size:13px;font-weight:700;color:var(--hsg-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hsg-member-role{display:inline-flex;align-items:center;gap:3px;font-size:10px;font-weight:700;padding:1px 6px;border-radius:6px;margin-top:2px}
.hsg-member-role.admin{background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--hsg-accent)}
.hsg-member-role.moderator{background:color-mix(in srgb,var(--info) 12%,transparent);color:var(--info)}
.hsg-member-role.member{background:color-mix(in srgb,var(--text) 6%,transparent);color:var(--hsg-muted)}

/* ── Media Grid ──────────────────────────────────────────────────────────── */
.hsg-media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:8px}
.hsg-media-thumb{aspect-ratio:1;border-radius:12px;overflow:hidden;background:var(--hsg-card);cursor:pointer;border:1px solid var(--hsg-border);transition:all .2s}
.hsg-media-thumb:hover{border-color:var(--hsg-accent);transform:scale(1.02)}
.hsg-media-thumb img{width:100%;height:100%;object-fit:cover}

/* ── Events ──────────────────────────────────────────────────────────────── */
.hsg-event-card{background:var(--hsg-glass-bg);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border:1px solid var(--hsg-glass-border);border-radius:14px;padding:16px;margin-bottom:12px;display:flex;gap:16px;align-items:center}
.hsg-event-date{min-width:56px;text-align:center;flex-shrink:0}
.hsg-event-date .month{font-size:10px;font-weight:700;color:var(--hsg-accent);text-transform:uppercase}
.hsg-event-date .day{font-size:28px;font-weight:900;color:var(--hsg-text)}
.hsg-event-info{flex:1;min-width:0}
.hsg-event-info h4{font-size:14px;font-weight:700;color:var(--hsg-text);margin-bottom:2px}
.hsg-event-info p{font-size:12px;color:var(--hsg-muted)}
.hsg-rsvp-btn{padding:6px 16px;border-radius:8px;font-size:11px;font-weight:700;cursor:pointer;font-family:inherit;border:1px solid var(--hsg-accent);background:transparent;color:var(--hsg-accent);transition:all .2s;min-height:44px}
.hsg-rsvp-btn:hover,.hsg-rsvp-btn.going{background:var(--hsg-accent);color:var(--hsg-bg)}

/* ── Create Group Modal ──────────────────────────────────────────────────── */
.hsg-modal-bg{display:none;position:fixed;inset:0;background:color-mix(in srgb,var(--bg-deep) 60%,transparent);z-index:9999;align-items:center;justify-content:center;padding:16px}
.hsg-modal-bg.open{display:flex}
.hsg-modal{background:var(--hsg-glass-bg);-webkit-backdrop-filter:saturate(180%) blur(30px);backdrop-filter:saturate(180%) blur(30px);border:1px solid var(--hsg-glass-border);border-radius:20px;padding:28px 24px;width:100%;max-width:480px;max-height:85vh;overflow-y:auto;box-shadow:0 16px 80px rgba(0,0,0,.6);animation:hsg-modal-in .35s var(--hsg-spring)}
@keyframes hsg-modal-in{from{opacity:0;transform:translateY(24px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}
.hsg-modal h3{font-size:18px;font-weight:900;margin-bottom:20px;display:flex;align-items:center;gap:8px;color:var(--hsg-text)}
.hsg-modal h3 iconify-icon{color:var(--hsg-accent)}
.hsg-form-group{margin-bottom:14px}
.hsg-form-group label{display:block;font-size:12px;font-weight:700;color:var(--hsg-muted);margin-bottom:4px;text-transform:uppercase;letter-spacing:.04em}
.hsg-form-group input,.hsg-form-group textarea,.hsg-form-group select{width:100%;padding:10px 14px;border-radius:10px;border:1px solid var(--hsg-border);background:var(--hsg-card);color:var(--hsg-text);font-size:16px;font-family:inherit;outline:none;transition:border-color .15s}
.hsg-form-group input:focus,.hsg-form-group textarea:focus,.hsg-form-group select:focus{border-color:var(--hsg-accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 10%,transparent)}
.hsg-form-group textarea{min-height:80px;resize:vertical}
.hsg-privacy-options{display:flex;gap:8px;flex-wrap:wrap}
.hsg-privacy-opt{padding:8px 16px;border-radius:10px;border:1px solid var(--hsg-border);background:var(--hsg-card);color:var(--hsg-muted);font-size:13px;font-weight:600;cursor:pointer;transition:all .2s;font-family:inherit;min-height:44px;display:flex;align-items:center;gap:6px}
.hsg-privacy-opt:hover{border-color:var(--hsg-accent);color:var(--hsg-text)}
.hsg-privacy-opt.active{background:var(--hsg-accent);color:var(--hsg-bg);border-color:var(--hsg-accent)}
.hsg-modal-footer{display:flex;gap:8px;justify-content:flex-end;margin-top:20px}

/* ── Empty States ────────────────────────────────────────────────────────── */
.hsg-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;text-align:center}
.hsg-empty iconify-icon{font-size:48px;color:var(--hsg-muted);opacity:.4;margin-bottom:12px}
.hsg-empty h3{font-size:16px;font-weight:700;color:var(--hsg-text);margin-bottom:4px}
.hsg-empty p{font-size:13px;color:var(--hsg-muted);margin-bottom:16px}

/* ── Toast ───────────────────────────────────────────────────────────────── */
.hsg-toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(100px);background:var(--hsg-accent);color:var(--hsg-bg);padding:10px 24px;border-radius:12px;font-size:13px;font-weight:700;z-index:99999;transition:transform .4s var(--hsg-spring);pointer-events:none}
.hsg-toast.show{transform:translateX(-50%) translateY(0)}

/* ── Mobile ──────────────────────────────────────────────────────────────── */
@media(max-width:768px){
  .hsg-sidebar{position:fixed;left:0;top:52px;bottom:0;z-index:100;width:280px;transform:translateX(-100%);transition:transform .35s var(--hsg-spring)}
  .hsg-sidebar.open{transform:translateX(0)}
  .hsg-sidebar-overlay{display:none;position:fixed;inset:0;background:color-mix(in srgb,var(--bg-deep) 40%,transparent);z-index:99}
  .hsg-sidebar-overlay.open{display:block}
  .hsg-mobile-toggle{display:flex!important}
  .hsg-discover{padding:16px}
  .hsg-groups-grid{grid-template-columns:1fr}
  .hsg-group-info{padding:12px 16px}
  .hsg-tabs{padding:0 12px;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .hsg-tab{white-space:nowrap;padding:12px 14px}
  .hsg-tab-panel{padding:16px}
  .hsg-members-grid{grid-template-columns:1fr}
  .hsg-group-banner{height:140px}
}
.hsg-mobile-toggle{display:none;position:fixed;top:58px;left:8px;z-index:98;background:var(--hsg-glass-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--hsg-glass-border);border-radius:10px;width:36px;height:36px;align-items:center;justify-content:center;cursor:pointer;font-size:18px;color:var(--hsg-text);min-height:44px;min-width:44px}

/* ── Confetti ────────────────────────────────────────────────────────────── */
@keyframes hsg-confetti-fall{0%{transform:translateY(-20px) rotate(0deg);opacity:1}100%{transform:translateY(100vh) rotate(720deg);opacity:0}}
.hsg-confetti{position:fixed;top:0;width:8px;height:8px;border-radius:2px;z-index:99999;animation:hsg-confetti-fall 2s var(--hsg-spring) forwards;pointer-events:none}

/* Clear the fixed hySocial bottom tab-bar (mobile / tablet only) */
@media(max-width:1023px){
  .hsg-discover.hy-has-tabbar,.hsg-tab-panel.hy-has-tabbar{padding-bottom:calc(20px + var(--hy-tabbar-h,56px) + var(--safe-bottom,env(safe-area-inset-bottom,0px)))}
}