/* ── Overlay ─────────────────────────────────── */
  #zs-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0);
    backdrop-filter: blur(0px);
    -webkit-backdrop-filter: blur(0px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, backdrop-filter 0.35s ease, background 0.3s ease;
    z-index: 99998;
    display: flex;
    align-items: flex-end;
  }
  #zs-overlay.zs-on {
    opacity: 1;
    pointer-events: auto;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
  }

  /* ── Bottom sheet ────────────────────────────── */
  #zs-sheet {
    width: 100%;
    max-width: 520px;
    margin: 0 auto;
    background: #111118;
    border-radius: 28px 28px 0 0;
    border-top: 1px solid rgba(255,255,255,0.07);
    padding: 0 0 28px;
    transform: translateY(100%);
    transition: transform 0.48s cubic-bezier(.32,1.28,.6,1);
    position: relative;
    overflow: hidden;
    box-sizing: border-box;
  }
  /* Gradient top border line */
  #zs-sheet::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(124,58,237,0.7), rgba(6,182,212,0.6), transparent);
  }
  #zs-overlay.zs-on #zs-sheet {
    transform: translateY(0);
  }

  /* Drag handle */
  .zs-drag {
    display: flex;
    justify-content: center;
    padding: 14px 0 0;
  }
  .zs-drag-bar {
    width: 40px;
    height: 4px;
    background: rgba(255,255,255,0.12);
    border-radius: 2px;
  }

  /* ── Header ──────────────────────────────────── */
  .zs-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 18px 22px 0;
  }
  .zs-title {
    font-size: 21px;
    font-weight: 800;
    background: #fff;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0 0 4px;
    letter-spacing: -0.03em;
    line-height: 1.1;
  }
  .zs-sub {
    font-family: -apple-system, 'Segoe UI', Arial, sans-serif;
    font-size: 13px;
    color: rgba(255,255,255,0.3);
    margin: 0;
  }
  #zs-close-btn {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.08);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.18s;
    padding: 0;
    color: rgba(255,255,255,0.5);
    flex-shrink: 0;
    margin-top: 2px;
  }
  #zs-close-btn:hover { background: rgba(255,255,255,0.13); }

  /* Online badge */
  .zs-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: rgba(34,197,94,0.1);
    border: 1px solid rgba(34,197,94,0.2);
    border-radius: 50px;
    padding: 5px 13px;
    margin: 14px 22px 20px;
  }
  .zs-badge-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #22c55e;
    animation: zsDot 2s ease-in-out infinite;
    flex-shrink: 0;
  }
  @keyframes zsDot {
    0%,100% { opacity: 1; }
    50%      { opacity: 0.3; }
  }
  .zs-badge-txt {
    font-family: -apple-system, 'Segoe UI', Arial, sans-serif;
    font-size: 12px;
    font-weight: 600;
    color: #22c55e;
    letter-spacing: 0.01em;
  }

  /* ── Cards row (3 cols) ───────────────────────── */
  .zs-cards {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
    padding: 0 16px;
    margin-bottom: 10px;
    box-sizing: border-box;
  }
  .zs-card-lnk {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 17px 8px 14px;
    border-radius: 18px;
    text-decoration: none;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.07);
    transition: background 0.2s ease, border-color 0.2s ease,
                transform 0.22s cubic-bezier(.34,1.56,.64,1);
    position: relative;
    overflow: hidden;
    box-sizing: border-box;
  }
  .zs-card-lnk::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: rgba(255,255,255,0.09);
  }
  .zs-card-lnk:hover {
    background: rgba(255,255,255,0.09);
    border-color: rgba(255,255,255,0.18);
    transform: translateY(-4px);
  }
  .zs-card-ico {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
  }
  .zs-card-ico::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 46%;
    background: rgba(255,255,255,0.18);
    border-radius: 14px 14px 0 0;
    pointer-events: none;
  }
  .zs-card-nm {
    font-family: -apple-system, 'Segoe UI', Arial, sans-serif;
    font-size: 12.5px;
    font-weight: 700;
    color: rgba(255,255,255,0.9);
    text-align: center;
    line-height: 1.2;
  }
  .zs-card-ht {
    font-family: -apple-system, 'Segoe UI', Arial, sans-serif;
    font-size: 10.5px;
    color: rgba(255,255,255,0.28);
    text-align: center;
    line-height: 1.2;
    margin-top: -3px;
  }

  /* ── Full rows ───────────────────────────────── */
  .zs-rows {
    display: flex;
    flex-direction: column;
    gap: 7px;
    padding: 0 16px;
  }
  .zs-row-lnk {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    border-radius: 16px;
    text-decoration: none;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.07);
    transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
    position: relative;
    overflow: hidden;
    box-sizing: border-box;
  }
  .zs-row-lnk::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: rgba(255,255,255,0.07);
  }
  .zs-row-lnk:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.15);
    transform: translateX(-3px);
  }
  .zs-row-ico {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
  .zs-row-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
    min-width: 0;
  }
  .zs-row-nm {
    font-family: -apple-system, 'Segoe UI', Arial, sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: rgba(255,255,255,0.9);
    line-height: 1.2;
  }
  .zs-row-vl {
    font-family: -apple-system, 'Segoe UI', Arial, sans-serif;
    font-size: 12px;
    color: rgba(255,255,255,0.28);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .zs-arr {
    font-family: Arial, sans-serif;
    font-size: 20px;
    font-weight: 300;
    color: rgba(255,255,255,0.15);
    flex-shrink: 0;
    transition: color 0.18s ease, transform 0.18s ease;
    line-height: 1;
  }
  .zs-row-lnk:hover .zs-arr {
    color: rgba(167,139,250,0.8);
    transform: translateX(3px);
  }

  /* ── FAB ─────────────────────────────────────── */
  #zs-fab-wrap {
    position: fixed;
    bottom: 200px;
    right: 28px;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  #zs-pulse-ring {
    position: absolute;
    width: 62px;
    height: 62px;
    border-radius: 50%;
    border: 2px solid rgba(124,58,237,0.45);
    animation: zsRing 2.8s ease-out infinite;
    pointer-events: none;
  }
  @keyframes zsRing {
    0%   { transform: scale(1);   opacity: 0.7; }
    100% { transform: scale(2.1); opacity: 0; }
  }
  #zs-fab-btn {
    width: 62px;
    height: 62px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0c2090, #0027ff);
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 6px 24px rgb(12 32 144 / 50%);
    transition: transform 0.28s cubic-bezier(.34, 1.56, .64, 1), box-shadow 0.28s ease;
    padding: 0;
  }
  #zs-fab-btn::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 50%;
    background: rgba(255,255,255,0.18);
    border-radius: 50% 50% 0 0;
    pointer-events: none;
  }
  #zs-fab-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 32px rgba(124,58,237,0.65);
  }
  #zs-fab-btn.zs-active {
    background: linear-gradient(135deg, #ef4444, #f97316);
    box-shadow: 0 6px 24px rgba(239,68,68,0.45);
  }
  #zs-fab-btn svg {
    position: absolute;
    transition: opacity 0.22s ease,
                transform 0.34s cubic-bezier(.34,1.56,.64,1);
  }
  #zs-fab-btn .zs-ico-msg { opacity: 1; transform: scale(1) rotate(0deg); }
  #zs-fab-btn .zs-ico-x   { opacity: 0; transform: scale(0.3) rotate(-120deg); }
  #zs-fab-btn.zs-active .zs-ico-msg { opacity: 0; transform: scale(0.3) rotate(120deg); }
  #zs-fab-btn.zs-active .zs-ico-x   { opacity: 1; transform: scale(1) rotate(0deg); }
@media (max-width:767px){
    #zs-fab-wrap {
    bottom: 500px;
}