/* 0DATA Call Overlay — Full Screen Professional UI */
#zd-call-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 99999;
  font-family: 'Inter', -apple-system, sans-serif;
}
#zd-call-overlay.show { display: flex; }

.zd-call-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, #0a1628 0%, #020810 100%);
}

.zd-call-container {
  position: relative;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  width: 100%; height: 100%;
  padding: 40px 20px;
  z-index: 1;
}

.zd-call-avatar {
  width: 100px; height: 100px;
  border-radius: 50%;
  background: rgba(0,212,255,.1);
  border: 2px solid rgba(0,212,255,.3);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
}
.zd-call-avatar svg {
  width: 48px; height: 48px;
  stroke: rgba(0,212,255,.7);
}

.zd-call-name {
  font-size: 24px; font-weight: 600;
  color: #e0e8f0;
  margin-bottom: 8px;
  letter-spacing: .5px;
}
.zd-call-status {
  font-size: 15px;
  color: rgba(0,212,255,.8);
  margin-bottom: 16px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.zd-call-timer {
  display: none;
  font-size: 32px; font-weight: 300;
  color: #e0e8f0;
  font-variant-numeric: tabular-nums;
  margin-bottom: 40px;
  letter-spacing: 2px;
}

.zd-call-controls {
  display: flex; gap: 24px; align-items: center;
  margin-top: 20px;
}

.zd-ctrl-btn {
  width: 64px; height: 64px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,.15);
  background: rgba(255,255,255,.05);
  color: #e0e8f0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all .2s;
  gap: 4px;
}
.zd-ctrl-btn:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.3); }
.zd-ctrl-btn.active { background: rgba(0,212,255,.2); border-color: rgba(0,212,255,.5); }
.zd-ctrl-btn svg { width: 22px; height: 22px; stroke: currentColor; }
.zd-ctrl-btn span { font-size: 10px; margin-top: 2px; letter-spacing: .5px; }

.zd-ctrl-hangup {
  width: 72px; height: 72px;
  background: rgba(212,80,80,.2) !important;
  border-color: rgba(212,80,80,.5) !important;
}
.zd-ctrl-hangup:hover { background: rgba(212,80,80,.4) !important; }
.zd-ctrl-hangup svg { width: 26px; height: 26px; }

.zd-ctrl-accept {
  background: rgba(0,180,100,.2) !important;
  border-color: rgba(0,180,100,.5) !important;
  width: 72px; height: 72px;
}
.zd-ctrl-accept:hover { background: rgba(0,180,100,.4) !important; }

/* Video PIP */
.zd-video-pip {
  display: none;
  position: absolute;
  top: 60px; right: 20px;
  width: 140px; height: 200px;
  border-radius: 12px;
  border: 2px solid rgba(0,212,255,.3);
  object-fit: cover;
  background: #000;
  z-index: 2;
}
.zd-video-full {
  display: none;
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  background: #000;
  z-index: 0;
}

/* ─── Contacts Panel ──────────────────────────────────── */
#zd-contacts-panel {
  display: none;
  position: absolute; inset: 0;
  background: #0a0f18;
  z-index: 10;
  flex-direction: column;
}
#zd-contacts-panel.show { display: flex; }

.zd-contacts-header {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  color: #7eb8da; font-size: 13px; letter-spacing: 1.5px;
}
.zd-contacts-back {
  background: none; border: none; color: #7eb8da; cursor: pointer;
  font-size: 14px; padding: 4px 8px;
}
.zd-contacts-back:hover { color: #00d4ff; }

.zd-contacts-list {
  flex: 1; overflow-y: auto; padding: 8px;
}
.zd-contacts-loading, .zd-contacts-empty {
  color: rgba(255,255,255,.4); text-align: center; padding: 40px 20px; font-size: 14px;
}

.zd-contact-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px;
  border-radius: 8px;
  background: rgba(255,255,255,.03);
  margin-bottom: 4px;
  cursor: pointer;
  transition: background .15s;
}
.zd-contact-item:hover { background: rgba(0,212,255,.08); }

.zd-contact-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: rgba(0,212,255,.15);
  border: 1.5px solid rgba(0,212,255,.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 600; color: #00d4ff;
  flex-shrink: 0;
}
.zd-contact-info { flex: 1; min-width: 0; }
.zd-contact-name { font-size: 15px; color: #e0e8f0; font-weight: 500; }
.zd-contact-email { font-size: 12px; color: rgba(255,255,255,.4); margin-top: 2px; }
.zd-contact-meta { font-size: 11px; color: rgba(255,255,255,.3); margin-top: 2px; }
.zd-contact-actions { display: flex; gap: 8px; flex-shrink: 0; }
.zd-contact-call, .zd-contact-msg {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  transition: all .15s;
}
.zd-contact-call:hover { background: rgba(0,180,100,.2); border-color: rgba(0,180,100,.4); }
.zd-contact-msg:hover { background: rgba(0,212,255,.2); border-color: rgba(0,212,255,.4); }

/* ─── Booking (keep existing) ─────────────────────────── */
#zd-booking { display: none; padding: 16px; }
#zd-booking.show { display: block; }
.zd-booking-header { font-size: 12px; letter-spacing: 1.5px; color: #7eb8da; margin-bottom: 12px; }
.zd-booking-steps { display: flex; align-items: center; gap: 0; margin-bottom: 16px; }
.zd-step-dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.1); }
.zd-step-dot.active { background: #00d4ff; }
.zd-step-dot.done { background: rgba(0,180,100,.5); }
.zd-step-line { flex: 1; height: 1px; background: rgba(255,255,255,.08); }
.zd-slot-grid { display: flex; flex-direction: column; gap: 6px; }
.zd-day-label { font-size: 11px; color: rgba(255,255,255,.4); padding: 8px 0 4px; letter-spacing: 1px; }
.zd-slot-btn { padding: 8px 12px; border: 1px solid rgba(255,255,255,.1); border-radius: 6px; background: rgba(255,255,255,.03); color: #e0e8f0; cursor: pointer; font-size: 13px; }
.zd-slot-btn:hover { border-color: rgba(0,212,255,.4); }
.zd-slot-btn:disabled { opacity: .3; cursor: not-allowed; }
.zd-slot-btn.selected { border-color: #00d4ff; background: rgba(0,212,255,.1); }
.zd-booking-input { width: 100%; padding: 10px; border: 1px solid rgba(255,255,255,.1); border-radius: 6px; background: rgba(255,255,255,.04); color: #e0e8f0; margin-top: 8px; }
.zd-booking-cta { width: 100%; padding: 12px; margin-top: 12px; background: rgba(0,212,255,.15); border: 1px solid rgba(0,212,255,.3); border-radius: 8px; color: #00d4ff; cursor: pointer; font-weight: 600; letter-spacing: 1px; }
.zd-booking-cta:hover { background: rgba(0,212,255,.25); }
.zd-booking-confirm { text-align: center; padding: 20px; }
.zd-confirm-icon svg { width: 48px; height: 48px; stroke: #00d4ff; margin-bottom: 12px; }
.zd-confirm-slot { font-size: 15px; color: #e0e8f0; margin: 8px 0; }
.zd-confirm-note { font-size: 12px; color: rgba(255,255,255,.4); }

/* ─── Contacts button in call actions ─────────────────── */
.zd-call-btn-contact { border-color: rgba(0,212,255,.2) !important; }
.zd-call-btn-contact svg { stroke: rgba(0,212,255,.7) !important; }