/* ══════════════════════════════════════════════════════════
         GROUPS — CSS  (dark · refined · premium redesign)
      ══════════════════════════════════════════════════════════ */

      /* ── Section label ────────────────────────────────────── */
      .groups-section-label {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 10px;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.14em;
        color: var(--txt3);
        margin-bottom: 14px;
      }
      .groups-section-label::after {
        content: '';
        flex: 1;
        height: 1px;
        background: var(--border);
      }

      /* ── My Groups strip ──────────────────────────────────── */
      .my-groups-strip-label {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 10px;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.14em;
        color: var(--txt3);
        margin-bottom: 14px;
      }
      .my-groups-strip-label::after {
        content: '';
        flex: 1;
        height: 1px;
        background: var(--border);
      }
      .my-groups-strip {
        display: flex;
        gap: 8px;
        overflow-x: auto;
        padding-bottom: 4px;
        margin-bottom: 28px;
        scrollbar-width: none;
      }
      .my-groups-strip::-webkit-scrollbar { display: none; }

      /* Chip — horizontal pill, not icon stack */
      .my-group-chip {
        display: flex;
        align-items: center;
        gap: 8px;
        cursor: pointer;
        flex-shrink: 0;
        padding: 7px 12px 7px 7px;
        border-radius: 40px;
        border: 1px solid var(--border);
        background: var(--card);
        transition: border-color var(--tr), background var(--tr), transform var(--tr-spring);
      }
      .my-group-chip:hover {
        border-color: var(--border2);
        background: var(--card-hover);
        transform: translateY(-1px);
      }
      .my-group-chip-icon {
        width: 26px;
        height: 26px;
        border-radius: 50%;
        display: grid;
        place-items: center;
        overflow: hidden;
        flex-shrink: 0;
        background: var(--accent-bg);
      }
      .my-group-chip-icon img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
      .my-group-chip-icon svg { width: 13px; height: 13px; stroke: var(--accent); }
      .my-group-chip-name {
        font-size: 12.5px;
        font-weight: 600;
        color: var(--txt);
        white-space: nowrap;
        max-width: 110px;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      /* ── Groups grid ──────────────────────────────────────── */
      .groups-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
        margin-bottom: 20px;
      }
      @media (max-width: 480px) {
        .groups-grid { grid-template-columns: 1fr; }
      }

      /* Card — borderless, inset glass look */
      .group-card {
        background: var(--card);
        border: 1px solid var(--border);
        border-radius: 14px;
        overflow: hidden;
        cursor: pointer;
        transition: border-color var(--tr), box-shadow var(--tr), transform var(--tr-spring), background 0.3s;
        display: flex;
        flex-direction: column;
        position: relative;
      }
      .group-card:hover {
        border-color: var(--border2);
        box-shadow: 0 8px 32px rgba(0,0,0,0.45);
        transform: translateY(-2px);
      }

      /* Cover — tall strip, icon centred, subtle scrim */
      .group-card-cover {
        height: 64px;
        flex-shrink: 0;
        overflow: hidden;
        position: relative;
        background: var(--surface);
      }
      .group-card-cover::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(180deg, transparent 30%, rgba(0,0,0,0.55) 100%);
      }
      .group-card-cover img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }

      /* Placeholder cover: dark monochrome, icon only */
      .group-card-cover-placeholder {
        position: absolute;
        inset: 0;
        display: grid;
        place-items: center;
        background: var(--surface);
      }
      .group-card-cover-placeholder svg {
        width: 22px;
        height: 22px;
        stroke: var(--txt3);
        stroke-width: 1.5;
        fill: none;
        opacity: 0.55;
      }

      .group-card-body {
        padding: 11px 13px 13px;
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 3px;
      }
      .group-card-name {
        font-family: var(--font-head);
        font-size: 13.5px;
        font-weight: 700;
        color: var(--txt);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        letter-spacing: -0.2px;
      }
      .group-card-desc {
        font-size: 11.5px;
        color: var(--txt2);
        line-height: 1.5;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        flex: 1;
        margin-top: 1px;
      }
      .group-card-meta {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-top: 8px;
        font-size: 11px;
        color: var(--txt3);
        font-weight: 600;
        letter-spacing: 0.01em;
      }
      .group-card-meta span { display: flex; align-items: center; gap: 3px; }
      .group-card-meta svg { width: 11px; height: 11px; }

      /* Join button — slim hairline style */
      .group-card-join-btn {
        margin-top: 10px;
        padding: 6px 0;
        border-radius: 8px;
        font-size: 12px;
        font-weight: 600;
        cursor: pointer;
        font-family: inherit;
        transition: all var(--tr);
        width: 100%;
        letter-spacing: 0.02em;
      }
      .group-card-join-btn.join {
        background: transparent;
        color: var(--accent);
        border: 1px solid rgba(124,107,255,0.35);
      }
      .group-card-join-btn.join:hover {
        background: var(--accent);
        color: #fff;
        border-color: var(--accent);
        box-shadow: 0 2px 12px var(--accent-glow);
      }
      .group-card-join-btn.joined {
        background: transparent;
        color: var(--txt3);
        border: 1px solid var(--border);
      }
      .group-card-join-btn.joined:hover {
        color: var(--rose);
        border-color: rgba(255,95,122,0.4);
        background: var(--rose-bg);
      }

      /* Load more */
      .groups-load-more {
        width: 100%;
        padding: 10px;
        border-radius: 10px;
        border: 1px solid var(--border);
        background: none;
        color: var(--txt3);
        font-size: 12.5px;
        font-weight: 600;
        cursor: pointer;
        font-family: inherit;
        transition: all var(--tr);
        margin-bottom: 20px;
        letter-spacing: 0.02em;
      }
      .groups-load-more:hover {
        border-color: var(--border2);
        color: var(--txt);
        background: var(--card);
      }

      /* Group skeleton */
      .group-skel-card {
        background: var(--card);
        border: 1px solid var(--border);
        border-radius: 14px;
        overflow: hidden;
        animation: shimmer 1.4s infinite;
      }
      .group-skel-cover { height: 64px; background: var(--surface); }
      .group-skel-body { padding: 11px 13px; display: flex; flex-direction: column; gap: 8px; }
      .group-skel-line { height: 10px; border-radius: 5px; background: var(--border); }
      .group-skel-line.w-60 { width: 60%; }
      .group-skel-line.w-80 { width: 80%; }
      .group-skel-line.w-40 { width: 40%; }
      .group-skel-btn { height: 28px; border-radius: 8px; background: var(--border); margin-top: 4px; }

      /* ══ Group Detail view ═══════════════════════════════════ */
      .group-detail-banner {
        height: 130px;
        border-radius: 14px;
        margin-bottom: 16px;
        display: grid;
        place-items: center;
        overflow: hidden;
        position: relative;
        flex-shrink: 0;
        background: var(--surface);
        border: 1px solid var(--border);
      }
      .group-detail-banner::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.6) 100%);
        pointer-events: none;
      }
      .group-detail-banner img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        position: absolute;
        inset: 0;
      }
      .group-detail-meta {
        display: flex;
        align-items: flex-start;
        gap: 12px;
        margin-bottom: 16px;
      }
      .group-detail-info { flex: 1; min-width: 0; }
      .group-detail-name {
        font-family: var(--font-head);
        font-size: 20px;
        font-weight: 700;
        letter-spacing: -0.4px;
        margin-bottom: 4px;
        color: var(--txt);
      }
      .group-detail-desc {
        font-size: 13px;
        color: var(--txt2);
        line-height: 1.55;
        margin-bottom: 10px;
      }
      .group-detail-stats {
        display: flex;
        gap: 14px;
        font-size: 11.5px;
        color: var(--txt3);
        font-weight: 600;
        letter-spacing: 0.01em;
      }
      .group-detail-stats span { display: flex; align-items: center; gap: 4px; }
      .group-detail-stats svg { width: 12px; height: 12px; }
      .group-join-btn {
        flex-shrink: 0;
        padding: 8px 18px;
        border-radius: 9px;
        font-size: 12.5px;
        font-weight: 600;
        cursor: pointer;
        font-family: inherit;
        transition: all var(--tr);
        white-space: nowrap;
        letter-spacing: 0.02em;
      }
      .group-join-btn.join {
        background: transparent;
        color: var(--accent);
        border: 1px solid rgba(124,107,255,0.4);
      }
      .group-join-btn.join:hover {
        background: var(--accent);
        color: #fff;
        border-color: var(--accent);
        box-shadow: 0 4px 16px var(--accent-glow);
      }
      .group-join-btn.joined {
        background: transparent;
        color: var(--txt3);
        border: 1px solid var(--border);
      }
      .group-join-btn.joined:hover {
        color: var(--rose);
        border-color: rgba(255,95,122,0.4);
        background: var(--rose-bg);
      }
      .group-detail-tabs {
        display: flex;
        gap: 0;
        border-bottom: 1px solid var(--border);
        margin-bottom: 18px;
      }
      .group-detail-tab {
        padding: 10px 16px;
        font-size: 12.5px;
        font-weight: 600;
        color: var(--txt3);
        cursor: pointer;
        border: none;
        background: none;
        font-family: inherit;
        border-bottom: 1.5px solid transparent;
        margin-bottom: -1px;
        transition: color var(--tr), border-color var(--tr);
        letter-spacing: 0.02em;
      }
      .group-detail-tab.active {
        color: var(--txt);
        border-bottom-color: var(--txt);
      }
      .group-detail-tab:hover:not(.active) { color: var(--txt2); }

      /* ── Group card entrance stagger ──────────────────────── */
      @keyframes groupCardIn {
        from { opacity: 0; transform: translateY(8px); }
        to   { opacity: 1; transform: translateY(0); }
      }
      .groups-grid .group-card {
        animation: groupCardIn 0.28s ease both;
      }
      .groups-grid .group-card:nth-child(1) { animation-delay: 0ms; }
      .groups-grid .group-card:nth-child(2) { animation-delay: 40ms; }
      .groups-grid .group-card:nth-child(3) { animation-delay: 80ms; }
      .groups-grid .group-card:nth-child(4) { animation-delay: 120ms; }
      .groups-grid .group-card:nth-child(5) { animation-delay: 160ms; }
      .groups-grid .group-card:nth-child(6) { animation-delay: 200ms; }
      .group-compose {
        background: var(--card);
        border: 1.5px solid var(--border);
        border-radius: var(--radius);
        padding: 14px 16px;
        margin-bottom: 14px;
      }
      .group-compose-row {
        display: flex;
        gap: 10px;
        align-items: flex-start;
      }
      .group-compose-field {
        flex: 1;
        background: var(--input-bg, var(--bg));
        border: 1.5px solid var(--border);
        border-radius: 20px;
        padding: 9px 14px;
        font-size: 14px;
        color: var(--txt);
        resize: none;
        min-height: 42px;
        max-height: 140px;
        overflow-y: auto;
        font-family: inherit;
        line-height: 1.45;
        transition: border-color .15s;
      }
      .group-compose-field::placeholder { color: var(--txt2); }
      .group-compose-field:focus { outline: none; border-color: var(--accent); }
      .group-compose-bar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-top: 10px;
        padding-top: 10px;
        border-top: 1px solid var(--border);
      }
      .group-compose-tools { display: flex; gap: 4px; }
      .group-compose-tool {
        background: none;
        border: none;
        cursor: pointer;
        color: var(--txt2);
        padding: 6px 8px;
        border-radius: 8px;
        display: flex;
        align-items: center;
        transition: background .15s, color .15s;
      }
      .group-compose-tool:hover { background: var(--card-hover); color: var(--accent); }
      .group-compose-tool svg { width: 18px; height: 18px; }
      .group-compose-submit {
        background: var(--accent);
        color: #fff;
        border: none;
        border-radius: 20px;
        padding: 7px 18px;
        font-size: 13.5px;
        font-weight: 600;
        cursor: pointer;
        transition: opacity .15s;
      }
      .group-compose-submit:disabled { opacity: 0.5; cursor: not-allowed; }
      .group-compose-media-preview {
        margin-top: 10px;
        position: relative;
        display: none;
      }
      .group-compose-media-preview.has-media { display: block; }
      .group-compose-media-preview img,
      .group-compose-media-preview video {
        max-width: 100%;
        max-height: 200px;
        border-radius: 10px;
        object-fit: cover;
        display: block;
      }
      .group-compose-remove-media {
        position: absolute;
        top: 6px; right: 6px;
        background: rgba(0,0,0,.55);
        border: none;
        border-radius: 50%;
        width: 26px; height: 26px;
        display: flex; align-items: center; justify-content: center;
        cursor: pointer; color: #fff;
      }

      /* ── Group badge on post cards ─────────────────────────── */
      .post-group-badge {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        font-size: 11.5px;
        color: var(--accent);
        background: var(--accent-bg, rgba(99,102,241,.08));
        border-radius: 20px;
        padding: 2px 8px;
        margin-top: 4px;
        cursor: pointer;
        font-weight: 500;
        border: 1px solid var(--accent-glow, rgba(99,102,241,.18));
        transition: background .15s;
        width: fit-content;
      }
      .post-group-badge:hover { background: var(--accent-glow, rgba(99,102,241,.18)); }
      .post-group-badge svg { width: 11px; height: 11px; flex-shrink: 0; }

      /* Guest join nudge inside group feed */
      .group-join-nudge {
        background: linear-gradient(135deg, var(--accent-bg), var(--card));
        border: 1.5px solid var(--accent-glow);
        border-radius: var(--radius);
        padding: 16px 18px;
        margin-bottom: 16px;
        display: flex;
        align-items: center;
        gap: 14px;
        font-size: 13.5px;
      }
      .group-join-nudge-icon {
        width: 40px; height: 40px; border-radius: 12px;
        background: var(--accent); display: grid; place-items: center;
        color: #fff; flex-shrink: 0;
      }
      .group-join-nudge-icon svg { width: 20px; height: 20px; }
      .group-join-nudge-body { flex: 1; }
      .group-join-nudge-title { font-weight: 700; color: var(--txt); margin-bottom: 3px; }
      .group-join-nudge-sub { font-size: 12.5px; color: var(--txt2); margin-bottom: 10px; }