/* ========================================
   MOBILE BOTTOM ACTION BAR
   Replaces floating WhatsApp CTA
   ======================================== */

.mobile-action-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 999;
    display: none; /* Hidden by default, shown on mobile */
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
    padding: 0;
    padding-bottom: env(safe-area-inset-bottom); /* iPhone notch safe */
}

.mobile-action-bar-container {
    display: flex;
    align-items: stretch;
    justify-content: space-around;
    gap: 0;
    max-width: 100%;
    margin: 0 auto;
    height: 64px;
}

.mobile-action-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    text-decoration: none;
    color: #555;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.2s ease;
    border: none;
    background: transparent;
    cursor: pointer;
    min-height: 48px; /* Touch target - WCAG 2.1 minimum */
    min-width: 48px;  /* Touch target - WCAG 2.1 minimum */
    padding: 8px 4px;
}

.mobile-action-btn:active {
    background: rgba(0, 0, 0, 0.05);
}

.mobile-action-btn-icon {
    font-size: 20px;
    line-height: 1;
}

.mobile-action-btn-text {
    font-size: 10px;
    line-height: 1;
}

/* WhatsApp button - primary action (keep green) */
.mobile-action-btn--whatsapp {
    background: #25D366;
    color: white;
}

.mobile-action-btn--whatsapp:active {
    background: #22c55e;
}

/* Call button - use default muted color */
.mobile-action-btn--call {
    color: #555;
}

/* Upload/Send docs button - use default muted color */
.mobile-action-btn--upload {
    color: #555;
}

/* Show only on mobile */
@media (max-width: 1024px) {
    .mobile-action-bar {
        display: block;
    }
    
    /* Add padding to body to prevent content being hidden */
    body {
        padding-bottom: calc(64px + env(safe-area-inset-bottom));
    }
}

/* Extra small mobile */
@media (max-width: 375px) {
    .mobile-action-bar-container {
        height: 56px;
    }
    
    .mobile-action-btn-text {
        font-size: 9px;
    }
    
    .mobile-action-btn-icon {
        font-size: 18px;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .mobile-action-bar {
        background: rgba(26, 26, 26, 0.95);
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .mobile-action-btn {
        color: #e0e0e0;
    }
    
    .mobile-action-btn:active {
        background: rgba(255, 255, 255, 0.1);
    }
}

/* Hide on desktop */
@media (min-width: 1025px) {
    .mobile-action-bar {
        display: none !important;
    }
    
    body {
        padding-bottom: 0 !important;
    }
}

/* ========================================
   REMOVE FLOATING WHATSAPP BUTTON
   Replaced by bottom action bar
   ======================================== */

.whatsapp-float {
    display: none !important;
}

/* Override OS-specific floating buttons */
.os-ios .whatsapp-float,
.os-android .whatsapp-float {
    display: none !important;
}